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Anders Carlsson1d8e5212007-08-20 18:05:56 +00001//===---- CGBuiltin.cpp - Emit LLVM Code for builtins ---------------------===//
2//
Chandler Carruth2946cd72019-01-19 08:50:56 +00003// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
Anders Carlsson1d8e5212007-08-20 18:05:56 +00006//
7//===----------------------------------------------------------------------===//
8//
9// This contains code to emit Builtin calls as LLVM code.
10//
11//===----------------------------------------------------------------------===//
12
David Majnemerba3e5ec2015-03-13 18:26:17 +000013#include "CGCXXABI.h"
Fariborz Jahanian021510e2010-06-15 22:44:06 +000014#include "CGObjCRuntime.h"
Alexey Bader465c1892016-09-23 14:20:00 +000015#include "CGOpenCLRuntime.h"
Aaron Ballman06525342018-04-10 21:58:13 +000016#include "CGRecordLayout.h"
Mehdi Amini06d367c2016-10-24 20:39:34 +000017#include "CodeGenFunction.h"
Chandler Carruth3a022472012-12-04 09:13:33 +000018#include "CodeGenModule.h"
John McCallde0fe072017-08-15 21:42:52 +000019#include "ConstantEmitter.h"
Chandler Carruth3a022472012-12-04 09:13:33 +000020#include "TargetInfo.h"
Chris Lattner1eec6602007-08-31 04:31:45 +000021#include "clang/AST/ASTContext.h"
Daniel Dunbar6e8aa532008-08-11 05:35:13 +000022#include "clang/AST/Decl.h"
Tim Northover314fbfa2018-11-02 13:14:11 +000023#include "clang/AST/OSLog.h"
Chris Lattner5abdec72009-06-14 01:05:48 +000024#include "clang/Basic/TargetBuiltins.h"
Chandler Carruth3a022472012-12-04 09:13:33 +000025#include "clang/Basic/TargetInfo.h"
Mark Laceya8e7df32013-10-30 21:53:58 +000026#include "clang/CodeGen/CGFunctionInfo.h"
Eric Fiselier26187502018-12-14 21:11:28 +000027#include "llvm/ADT/SmallPtrSet.h"
Saleem Abdulrasool86b881c2014-12-17 17:52:30 +000028#include "llvm/ADT/StringExtras.h"
Chandler Carruthffd55512013-01-02 11:45:17 +000029#include "llvm/IR/DataLayout.h"
Saleem Abdulrasool86b881c2014-12-17 17:52:30 +000030#include "llvm/IR/InlineAsm.h"
Chandler Carruthffd55512013-01-02 11:45:17 +000031#include "llvm/IR/Intrinsics.h"
Jan Veselyd7e03a52016-07-10 22:38:04 +000032#include "llvm/IR/MDBuilder.h"
Reid Kleckner30701ed2017-09-05 20:27:35 +000033#include "llvm/Support/ConvertUTF.h"
Erich Keane82025212017-11-15 00:11:24 +000034#include "llvm/Support/ScopedPrinter.h"
35#include "llvm/Support/TargetParser.h"
Kit Barton8246f282015-03-25 19:41:41 +000036#include <sstream>
Jakub Staszakd2cf2cb2011-07-08 22:45:14 +000037
Anders Carlsson1d8e5212007-08-20 18:05:56 +000038using namespace clang;
39using namespace CodeGen;
Anders Carlssona020c432007-12-09 21:20:04 +000040using namespace llvm;
41
Sean Fertile96d9e0e2017-01-05 21:43:30 +000042static
43int64_t clamp(int64_t Value, int64_t Low, int64_t High) {
44 return std::min(High, std::max(Low, Value));
45}
46
John McCall30e4efd2011-09-13 23:05:03 +000047/// getBuiltinLibFunction - Given a builtin id for a function like
48/// "__builtin_fabsf", return a Function* for "fabsf".
John McCallb92ab1a2016-10-26 23:46:34 +000049llvm::Constant *CodeGenModule::getBuiltinLibFunction(const FunctionDecl *FD,
50 unsigned BuiltinID) {
John McCall30e4efd2011-09-13 23:05:03 +000051 assert(Context.BuiltinInfo.isLibFunction(BuiltinID));
52
53 // Get the name, skip over the __builtin_ prefix (if necessary).
54 StringRef Name;
55 GlobalDecl D(FD);
56
57 // If the builtin has been declared explicitly with an assembler label,
58 // use the mangled name. This differs from the plain label on platforms
59 // that prefix labels.
60 if (FD->hasAttr<AsmLabelAttr>())
61 Name = getMangledName(D);
62 else
Mehdi Amini7186a432016-10-11 19:04:24 +000063 Name = Context.BuiltinInfo.getName(BuiltinID) + 10;
John McCall30e4efd2011-09-13 23:05:03 +000064
65 llvm::FunctionType *Ty =
66 cast<llvm::FunctionType>(getTypes().ConvertType(FD->getType()));
67
68 return GetOrCreateLLVMFunction(Name, Ty, D, /*ForVTable=*/false);
69}
70
John McCall3a7f6922010-10-27 20:58:56 +000071/// Emit the conversions required to turn the given value into an
72/// integer of the given size.
73static Value *EmitToInt(CodeGenFunction &CGF, llvm::Value *V,
Chris Lattner2192fe52011-07-18 04:24:23 +000074 QualType T, llvm::IntegerType *IntType) {
John McCall3a7f6922010-10-27 20:58:56 +000075 V = CGF.EmitToMemory(V, T);
Chris Lattner07e96862010-10-01 23:43:16 +000076
John McCall3a7f6922010-10-27 20:58:56 +000077 if (V->getType()->isPointerTy())
78 return CGF.Builder.CreatePtrToInt(V, IntType);
79
80 assert(V->getType() == IntType);
81 return V;
Chandler Carruthbc8cab12010-07-18 07:23:17 +000082}
83
John McCall3a7f6922010-10-27 20:58:56 +000084static Value *EmitFromInt(CodeGenFunction &CGF, llvm::Value *V,
Chris Lattner2192fe52011-07-18 04:24:23 +000085 QualType T, llvm::Type *ResultType) {
John McCall3a7f6922010-10-27 20:58:56 +000086 V = CGF.EmitFromMemory(V, T);
87
88 if (ResultType->isPointerTy())
89 return CGF.Builder.CreateIntToPtr(V, ResultType);
90
91 assert(V->getType() == ResultType);
92 return V;
Chandler Carruthbc8cab12010-07-18 07:23:17 +000093}
94
Raphael Isemannb23ccec2018-12-10 12:37:46 +000095/// Utility to insert an atomic instruction based on Intrinsic::ID
Daniel Dunbar4fab57d2009-04-07 00:55:51 +000096/// and the expression node.
Eli Friedmanb262d162018-10-31 21:31:09 +000097static Value *MakeBinaryAtomicValue(
98 CodeGenFunction &CGF, llvm::AtomicRMWInst::BinOp Kind, const CallExpr *E,
99 AtomicOrdering Ordering = AtomicOrdering::SequentiallyConsistent) {
John McCall3a7f6922010-10-27 20:58:56 +0000100 QualType T = E->getType();
101 assert(E->getArg(0)->getType()->isPointerType());
102 assert(CGF.getContext().hasSameUnqualifiedType(T,
103 E->getArg(0)->getType()->getPointeeType()));
104 assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()));
105
Chris Lattnerb2f659b2010-09-21 23:40:48 +0000106 llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
Micah Villmowea2fea22012-10-25 15:39:14 +0000107 unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
John McCall6bde9542010-10-26 22:09:15 +0000108
Chris Lattnera5f58b02011-07-09 17:41:47 +0000109 llvm::IntegerType *IntType =
John McCall3a7f6922010-10-27 20:58:56 +0000110 llvm::IntegerType::get(CGF.getLLVMContext(),
111 CGF.getContext().getTypeSize(T));
Chris Lattnera5f58b02011-07-09 17:41:47 +0000112 llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
John McCall3a7f6922010-10-27 20:58:56 +0000113
John McCall3a7f6922010-10-27 20:58:56 +0000114 llvm::Value *Args[2];
115 Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
116 Args[1] = CGF.EmitScalarExpr(E->getArg(1));
Chris Lattner2192fe52011-07-18 04:24:23 +0000117 llvm::Type *ValueType = Args[1]->getType();
John McCall3a7f6922010-10-27 20:58:56 +0000118 Args[1] = EmitToInt(CGF, Args[1], T, IntType);
119
JF Bastien92f4ef12016-04-06 17:26:42 +0000120 llvm::Value *Result = CGF.Builder.CreateAtomicRMW(
Eli Friedmanb262d162018-10-31 21:31:09 +0000121 Kind, Args[0], Args[1], Ordering);
Artem Belevichd21e5c62015-06-25 18:29:42 +0000122 return EmitFromInt(CGF, Result, T, ValueType);
123}
124
Michael Zolotukhin84df1232015-09-08 23:52:33 +0000125static Value *EmitNontemporalStore(CodeGenFunction &CGF, const CallExpr *E) {
126 Value *Val = CGF.EmitScalarExpr(E->getArg(0));
127 Value *Address = CGF.EmitScalarExpr(E->getArg(1));
128
129 // Convert the type of the pointer to a pointer to the stored type.
130 Val = CGF.EmitToMemory(Val, E->getArg(0)->getType());
131 Value *BC = CGF.Builder.CreateBitCast(
132 Address, llvm::PointerType::getUnqual(Val->getType()), "cast");
133 LValue LV = CGF.MakeNaturalAlignAddrLValue(BC, E->getArg(0)->getType());
134 LV.setNontemporal(true);
135 CGF.EmitStoreOfScalar(Val, LV, false);
136 return nullptr;
137}
138
139static Value *EmitNontemporalLoad(CodeGenFunction &CGF, const CallExpr *E) {
140 Value *Address = CGF.EmitScalarExpr(E->getArg(0));
141
142 LValue LV = CGF.MakeNaturalAlignAddrLValue(Address, E->getType());
143 LV.setNontemporal(true);
144 return CGF.EmitLoadOfScalar(LV, E->getExprLoc());
145}
146
Artem Belevichd21e5c62015-06-25 18:29:42 +0000147static RValue EmitBinaryAtomic(CodeGenFunction &CGF,
148 llvm::AtomicRMWInst::BinOp Kind,
149 const CallExpr *E) {
150 return RValue::get(MakeBinaryAtomicValue(CGF, Kind, E));
Daniel Dunbar4fab57d2009-04-07 00:55:51 +0000151}
152
Raphael Isemannb23ccec2018-12-10 12:37:46 +0000153/// Utility to insert an atomic instruction based Intrinsic::ID and
John McCall3a7f6922010-10-27 20:58:56 +0000154/// the expression node, where the return value is the result of the
155/// operation.
Chris Lattner43660c52010-05-06 05:35:16 +0000156static RValue EmitBinaryAtomicPost(CodeGenFunction &CGF,
Eli Friedmane9f81132011-09-07 01:41:24 +0000157 llvm::AtomicRMWInst::BinOp Kind,
158 const CallExpr *E,
Hal Finkeld2208b52014-10-02 20:53:50 +0000159 Instruction::BinaryOps Op,
160 bool Invert = false) {
John McCall3a7f6922010-10-27 20:58:56 +0000161 QualType T = E->getType();
162 assert(E->getArg(0)->getType()->isPointerType());
163 assert(CGF.getContext().hasSameUnqualifiedType(T,
164 E->getArg(0)->getType()->getPointeeType()));
165 assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()));
166
Chris Lattnerb2f659b2010-09-21 23:40:48 +0000167 llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
Micah Villmowea2fea22012-10-25 15:39:14 +0000168 unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
John McCall6bde9542010-10-26 22:09:15 +0000169
Chris Lattnera5f58b02011-07-09 17:41:47 +0000170 llvm::IntegerType *IntType =
John McCall3a7f6922010-10-27 20:58:56 +0000171 llvm::IntegerType::get(CGF.getLLVMContext(),
172 CGF.getContext().getTypeSize(T));
Chris Lattnera5f58b02011-07-09 17:41:47 +0000173 llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
John McCall3a7f6922010-10-27 20:58:56 +0000174
John McCall3a7f6922010-10-27 20:58:56 +0000175 llvm::Value *Args[2];
176 Args[1] = CGF.EmitScalarExpr(E->getArg(1));
Chris Lattner2192fe52011-07-18 04:24:23 +0000177 llvm::Type *ValueType = Args[1]->getType();
John McCall3a7f6922010-10-27 20:58:56 +0000178 Args[1] = EmitToInt(CGF, Args[1], T, IntType);
179 Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
180
JF Bastien92f4ef12016-04-06 17:26:42 +0000181 llvm::Value *Result = CGF.Builder.CreateAtomicRMW(
182 Kind, Args[0], Args[1], llvm::AtomicOrdering::SequentiallyConsistent);
John McCall3a7f6922010-10-27 20:58:56 +0000183 Result = CGF.Builder.CreateBinOp(Op, Result, Args[1]);
Hal Finkeld2208b52014-10-02 20:53:50 +0000184 if (Invert)
185 Result = CGF.Builder.CreateBinOp(llvm::Instruction::Xor, Result,
186 llvm::ConstantInt::get(IntType, -1));
John McCall3a7f6922010-10-27 20:58:56 +0000187 Result = EmitFromInt(CGF, Result, T, ValueType);
188 return RValue::get(Result);
Mon P Wangb84407d2008-05-09 22:40:52 +0000189}
190
Adrian Prantl9fc8faf2018-05-09 01:00:01 +0000191/// Utility to insert an atomic cmpxchg instruction.
Artem Belevichd21e5c62015-06-25 18:29:42 +0000192///
193/// @param CGF The current codegen function.
194/// @param E Builtin call expression to convert to cmpxchg.
195/// arg0 - address to operate on
196/// arg1 - value to compare with
197/// arg2 - new value
198/// @param ReturnBool Specifies whether to return success flag of
199/// cmpxchg result or the old value.
200///
201/// @returns result of cmpxchg, according to ReturnBool
Mandeep Singh Grang6b880682018-11-06 00:36:48 +0000202///
203/// Note: In order to lower Microsoft's _InterlockedCompareExchange* intrinsics
204/// invoke the function EmitAtomicCmpXchgForMSIntrin.
Artem Belevichd21e5c62015-06-25 18:29:42 +0000205static Value *MakeAtomicCmpXchgValue(CodeGenFunction &CGF, const CallExpr *E,
206 bool ReturnBool) {
207 QualType T = ReturnBool ? E->getArg(1)->getType() : E->getType();
208 llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
209 unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
210
211 llvm::IntegerType *IntType = llvm::IntegerType::get(
212 CGF.getLLVMContext(), CGF.getContext().getTypeSize(T));
213 llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
214
215 Value *Args[3];
216 Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
217 Args[1] = CGF.EmitScalarExpr(E->getArg(1));
218 llvm::Type *ValueType = Args[1]->getType();
219 Args[1] = EmitToInt(CGF, Args[1], T, IntType);
220 Args[2] = EmitToInt(CGF, CGF.EmitScalarExpr(E->getArg(2)), T, IntType);
221
JF Bastien92f4ef12016-04-06 17:26:42 +0000222 Value *Pair = CGF.Builder.CreateAtomicCmpXchg(
223 Args[0], Args[1], Args[2], llvm::AtomicOrdering::SequentiallyConsistent,
224 llvm::AtomicOrdering::SequentiallyConsistent);
Artem Belevichd21e5c62015-06-25 18:29:42 +0000225 if (ReturnBool)
226 // Extract boolean success flag and zext it to int.
227 return CGF.Builder.CreateZExt(CGF.Builder.CreateExtractValue(Pair, 1),
228 CGF.ConvertType(E->getType()));
229 else
230 // Extract old value and emit it using the same type as compare value.
231 return EmitFromInt(CGF, CGF.Builder.CreateExtractValue(Pair, 0), T,
232 ValueType);
233}
234
Mandeep Singh Grang6b880682018-11-06 00:36:48 +0000235/// This function should be invoked to emit atomic cmpxchg for Microsoft's
236/// _InterlockedCompareExchange* intrinsics which have the following signature:
237/// T _InterlockedCompareExchange(T volatile *Destination,
238/// T Exchange,
239/// T Comparand);
240///
241/// Whereas the llvm 'cmpxchg' instruction has the following syntax:
242/// cmpxchg *Destination, Comparand, Exchange.
243/// So we need to swap Comparand and Exchange when invoking
244/// CreateAtomicCmpXchg. That is the reason we could not use the above utility
245/// function MakeAtomicCmpXchgValue since it expects the arguments to be
246/// already swapped.
247
248static
249Value *EmitAtomicCmpXchgForMSIntrin(CodeGenFunction &CGF, const CallExpr *E,
250 AtomicOrdering SuccessOrdering = AtomicOrdering::SequentiallyConsistent) {
Mandeep Singh Grang6b880682018-11-06 00:36:48 +0000251 assert(E->getArg(0)->getType()->isPointerType());
Kadir Cetinkayab1501462018-11-06 08:59:25 +0000252 assert(CGF.getContext().hasSameUnqualifiedType(
253 E->getType(), E->getArg(0)->getType()->getPointeeType()));
254 assert(CGF.getContext().hasSameUnqualifiedType(E->getType(),
255 E->getArg(1)->getType()));
256 assert(CGF.getContext().hasSameUnqualifiedType(E->getType(),
257 E->getArg(2)->getType()));
Mandeep Singh Grang6b880682018-11-06 00:36:48 +0000258
259 auto *Destination = CGF.EmitScalarExpr(E->getArg(0));
260 auto *Comparand = CGF.EmitScalarExpr(E->getArg(2));
261 auto *Exchange = CGF.EmitScalarExpr(E->getArg(1));
262
263 // For Release ordering, the failure ordering should be Monotonic.
264 auto FailureOrdering = SuccessOrdering == AtomicOrdering::Release ?
265 AtomicOrdering::Monotonic :
266 SuccessOrdering;
267
268 auto *Result = CGF.Builder.CreateAtomicCmpXchg(
269 Destination, Comparand, Exchange,
270 SuccessOrdering, FailureOrdering);
271 Result->setVolatile(true);
272 return CGF.Builder.CreateExtractValue(Result, 0);
273}
274
Mandeep Singh Grangfdf74d92018-11-06 05:05:32 +0000275static Value *EmitAtomicIncrementValue(CodeGenFunction &CGF, const CallExpr *E,
276 AtomicOrdering Ordering = AtomicOrdering::SequentiallyConsistent) {
277 assert(E->getArg(0)->getType()->isPointerType());
278
279 auto *IntTy = CGF.ConvertType(E->getType());
280 auto *Result = CGF.Builder.CreateAtomicRMW(
281 AtomicRMWInst::Add,
282 CGF.EmitScalarExpr(E->getArg(0)),
283 ConstantInt::get(IntTy, 1),
284 Ordering);
285 return CGF.Builder.CreateAdd(Result, ConstantInt::get(IntTy, 1));
286}
287
Mandeep Singh Grang574cadd2018-11-06 05:07:43 +0000288static Value *EmitAtomicDecrementValue(CodeGenFunction &CGF, const CallExpr *E,
289 AtomicOrdering Ordering = AtomicOrdering::SequentiallyConsistent) {
290 assert(E->getArg(0)->getType()->isPointerType());
291
292 auto *IntTy = CGF.ConvertType(E->getType());
293 auto *Result = CGF.Builder.CreateAtomicRMW(
294 AtomicRMWInst::Sub,
295 CGF.EmitScalarExpr(E->getArg(0)),
296 ConstantInt::get(IntTy, 1),
297 Ordering);
298 return CGF.Builder.CreateSub(Result, ConstantInt::get(IntTy, 1));
299}
300
Matt Arsenaultf652cae2016-07-01 17:38:14 +0000301// Emit a simple mangled intrinsic that has 1 argument and a return type
302// matching the argument type.
303static Value *emitUnaryBuiltin(CodeGenFunction &CGF,
304 const CallExpr *E,
305 unsigned IntrinsicID) {
306 llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
307
James Y Knight8799cae2019-02-03 21:53:49 +0000308 Function *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
Matt Arsenaultf652cae2016-07-01 17:38:14 +0000309 return CGF.Builder.CreateCall(F, Src0);
310}
311
312// Emit an intrinsic that has 2 operands of the same type as its result.
313static Value *emitBinaryBuiltin(CodeGenFunction &CGF,
314 const CallExpr *E,
315 unsigned IntrinsicID) {
316 llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
317 llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1));
318
James Y Knight8799cae2019-02-03 21:53:49 +0000319 Function *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
Matt Arsenaultf652cae2016-07-01 17:38:14 +0000320 return CGF.Builder.CreateCall(F, { Src0, Src1 });
321}
322
323// Emit an intrinsic that has 3 operands of the same type as its result.
324static Value *emitTernaryBuiltin(CodeGenFunction &CGF,
325 const CallExpr *E,
326 unsigned IntrinsicID) {
327 llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
328 llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1));
329 llvm::Value *Src2 = CGF.EmitScalarExpr(E->getArg(2));
330
James Y Knight8799cae2019-02-03 21:53:49 +0000331 Function *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
Matt Arsenaultf652cae2016-07-01 17:38:14 +0000332 return CGF.Builder.CreateCall(F, { Src0, Src1, Src2 });
333}
334
335// Emit an intrinsic that has 1 float or double operand, and 1 integer.
336static Value *emitFPIntBuiltin(CodeGenFunction &CGF,
337 const CallExpr *E,
338 unsigned IntrinsicID) {
339 llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
340 llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1));
341
James Y Knight8799cae2019-02-03 21:53:49 +0000342 Function *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
Matt Arsenaultf652cae2016-07-01 17:38:14 +0000343 return CGF.Builder.CreateCall(F, {Src0, Src1});
344}
345
Tom Stellardc4e0c102014-09-03 15:24:29 +0000346/// EmitFAbs - Emit a call to @llvm.fabs().
Reid Kleckner4cad00a2014-11-03 23:51:40 +0000347static Value *EmitFAbs(CodeGenFunction &CGF, Value *V) {
James Y Knight8799cae2019-02-03 21:53:49 +0000348 Function *F = CGF.CGM.getIntrinsic(Intrinsic::fabs, V->getType());
Tom Stellardc4e0c102014-09-03 15:24:29 +0000349 llvm::CallInst *Call = CGF.Builder.CreateCall(F, V);
350 Call->setDoesNotAccessMemory();
351 return Call;
Chris Lattner43660c52010-05-06 05:35:16 +0000352}
353
Chandler Carruthc66deaf2015-03-19 22:39:51 +0000354/// Emit the computation of the sign bit for a floating point value. Returns
355/// the i1 sign bit value.
356static Value *EmitSignBit(CodeGenFunction &CGF, Value *V) {
357 LLVMContext &C = CGF.CGM.getLLVMContext();
358
359 llvm::Type *Ty = V->getType();
360 int Width = Ty->getPrimitiveSizeInBits();
361 llvm::Type *IntTy = llvm::IntegerType::get(C, Width);
362 V = CGF.Builder.CreateBitCast(V, IntTy);
363 if (Ty->isPPC_FP128Ty()) {
Petar Jovanovic73d10442015-11-06 14:52:46 +0000364 // We want the sign bit of the higher-order double. The bitcast we just
365 // did works as if the double-double was stored to memory and then
366 // read as an i128. The "store" will put the higher-order double in the
367 // lower address in both little- and big-Endian modes, but the "load"
368 // will treat those bits as a different part of the i128: the low bits in
369 // little-Endian, the high bits in big-Endian. Therefore, on big-Endian
370 // we need to shift the high bits down to the low before truncating.
Chandler Carruthc66deaf2015-03-19 22:39:51 +0000371 Width >>= 1;
Simon Pilgrim532de1c2016-06-13 10:05:19 +0000372 if (CGF.getTarget().isBigEndian()) {
373 Value *ShiftCst = llvm::ConstantInt::get(IntTy, Width);
374 V = CGF.Builder.CreateLShr(V, ShiftCst);
375 }
376 // We are truncating value in order to extract the higher-order
377 // double, which we will be using to extract the sign from.
378 IntTy = llvm::IntegerType::get(C, Width);
379 V = CGF.Builder.CreateTrunc(V, IntTy);
Chandler Carruthc66deaf2015-03-19 22:39:51 +0000380 }
381 Value *Zero = llvm::Constant::getNullValue(IntTy);
382 return CGF.Builder.CreateICmpSLT(V, Zero);
383}
384
John McCallb92ab1a2016-10-26 23:46:34 +0000385static RValue emitLibraryCall(CodeGenFunction &CGF, const FunctionDecl *FD,
386 const CallExpr *E, llvm::Constant *calleeValue) {
Erich Keanede6480a32018-11-13 15:48:08 +0000387 CGCallee callee = CGCallee::forDirect(calleeValue, GlobalDecl(FD));
John McCallb92ab1a2016-10-26 23:46:34 +0000388 return CGF.EmitCall(E->getCallee()->getType(), callee, E, ReturnValueSlot());
John McCall30e4efd2011-09-13 23:05:03 +0000389}
390
Adrian Prantl9fc8faf2018-05-09 01:00:01 +0000391/// Emit a call to llvm.{sadd,uadd,ssub,usub,smul,umul}.with.overflow.*
Michael Gottesman54398012013-01-13 02:22:39 +0000392/// depending on IntrinsicID.
393///
394/// \arg CGF The current codegen function.
395/// \arg IntrinsicID The ID for the Intrinsic we wish to generate.
396/// \arg X The first argument to the llvm.*.with.overflow.*.
397/// \arg Y The second argument to the llvm.*.with.overflow.*.
398/// \arg Carry The carry returned by the llvm.*.with.overflow.*.
399/// \returns The result (i.e. sum/product) returned by the intrinsic.
400static llvm::Value *EmitOverflowIntrinsic(CodeGenFunction &CGF,
401 const llvm::Intrinsic::ID IntrinsicID,
402 llvm::Value *X, llvm::Value *Y,
403 llvm::Value *&Carry) {
404 // Make sure we have integers of the same width.
405 assert(X->getType() == Y->getType() &&
406 "Arguments must be the same type. (Did you forget to make sure both "
407 "arguments have the same integer width?)");
408
James Y Knight8799cae2019-02-03 21:53:49 +0000409 Function *Callee = CGF.CGM.getIntrinsic(IntrinsicID, X->getType());
David Blaikie43f9bb72015-05-18 22:14:03 +0000410 llvm::Value *Tmp = CGF.Builder.CreateCall(Callee, {X, Y});
Michael Gottesman54398012013-01-13 02:22:39 +0000411 Carry = CGF.Builder.CreateExtractValue(Tmp, 1);
412 return CGF.Builder.CreateExtractValue(Tmp, 0);
413}
414
Jan Veselyd7e03a52016-07-10 22:38:04 +0000415static Value *emitRangedBuiltin(CodeGenFunction &CGF,
416 unsigned IntrinsicID,
417 int low, int high) {
418 llvm::MDBuilder MDHelper(CGF.getLLVMContext());
419 llvm::MDNode *RNode = MDHelper.createRange(APInt(32, low), APInt(32, high));
James Y Knight8799cae2019-02-03 21:53:49 +0000420 Function *F = CGF.CGM.getIntrinsic(IntrinsicID, {});
Jan Veselyd7e03a52016-07-10 22:38:04 +0000421 llvm::Instruction *Call = CGF.Builder.CreateCall(F);
422 Call->setMetadata(llvm::LLVMContext::MD_range, RNode);
423 return Call;
424}
425
John McCall03107a42015-10-29 20:48:01 +0000426namespace {
427 struct WidthAndSignedness {
428 unsigned Width;
429 bool Signed;
430 };
431}
432
433static WidthAndSignedness
434getIntegerWidthAndSignedness(const clang::ASTContext &context,
435 const clang::QualType Type) {
436 assert(Type->isIntegerType() && "Given type is not an integer.");
437 unsigned Width = Type->isBooleanType() ? 1 : context.getTypeInfo(Type).Width;
438 bool Signed = Type->isSignedIntegerType();
439 return {Width, Signed};
440}
441
442// Given one or more integer types, this function produces an integer type that
443// encompasses them: any value in one of the given types could be expressed in
444// the encompassing type.
445static struct WidthAndSignedness
446EncompassingIntegerType(ArrayRef<struct WidthAndSignedness> Types) {
447 assert(Types.size() > 0 && "Empty list of types.");
448
449 // If any of the given types is signed, we must return a signed type.
450 bool Signed = false;
451 for (const auto &Type : Types) {
452 Signed |= Type.Signed;
453 }
454
455 // The encompassing type must have a width greater than or equal to the width
Alexander Kornienko2a8c18d2018-04-06 15:14:32 +0000456 // of the specified types. Additionally, if the encompassing type is signed,
John McCall03107a42015-10-29 20:48:01 +0000457 // its width must be strictly greater than the width of any unsigned types
458 // given.
459 unsigned Width = 0;
460 for (const auto &Type : Types) {
461 unsigned MinWidth = Type.Width + (Signed && !Type.Signed);
462 if (Width < MinWidth) {
463 Width = MinWidth;
464 }
465 }
466
467 return {Width, Signed};
468}
469
Charles Davisc7d5c942015-09-17 20:55:33 +0000470Value *CodeGenFunction::EmitVAStartEnd(Value *ArgValue, bool IsStart) {
471 llvm::Type *DestType = Int8PtrTy;
472 if (ArgValue->getType() != DestType)
473 ArgValue =
474 Builder.CreateBitCast(ArgValue, DestType, ArgValue->getName().data());
475
476 Intrinsic::ID inst = IsStart ? Intrinsic::vastart : Intrinsic::vaend;
477 return Builder.CreateCall(CGM.getIntrinsic(inst), ArgValue);
478}
479
George Burgess IV3e3bb95b2015-12-02 21:58:08 +0000480/// Checks if using the result of __builtin_object_size(p, @p From) in place of
481/// __builtin_object_size(p, @p To) is correct
482static bool areBOSTypesCompatible(int From, int To) {
483 // Note: Our __builtin_object_size implementation currently treats Type=0 and
484 // Type=2 identically. Encoding this implementation detail here may make
485 // improving __builtin_object_size difficult in the future, so it's omitted.
486 return From == To || (From == 0 && To == 1) || (From == 3 && To == 2);
487}
488
489static llvm::Value *
490getDefaultBuiltinObjectSizeResult(unsigned Type, llvm::IntegerType *ResType) {
491 return ConstantInt::get(ResType, (Type & 2) ? 0 : -1, /*isSigned=*/true);
492}
493
494llvm::Value *
495CodeGenFunction::evaluateOrEmitBuiltinObjectSize(const Expr *E, unsigned Type,
George Burgess IV0d6592a2017-02-23 05:59:56 +0000496 llvm::IntegerType *ResType,
Erik Pilkington9c3b5882019-01-30 20:34:53 +0000497 llvm::Value *EmittedE,
498 bool IsDynamic) {
George Burgess IV3e3bb95b2015-12-02 21:58:08 +0000499 uint64_t ObjectSize;
500 if (!E->tryEvaluateObjectSize(ObjectSize, getContext(), Type))
Erik Pilkington9c3b5882019-01-30 20:34:53 +0000501 return emitBuiltinObjectSize(E, Type, ResType, EmittedE, IsDynamic);
George Burgess IV3e3bb95b2015-12-02 21:58:08 +0000502 return ConstantInt::get(ResType, ObjectSize, /*isSigned=*/true);
503}
504
505/// Returns a Value corresponding to the size of the given expression.
506/// This Value may be either of the following:
507/// - A llvm::Argument (if E is a param with the pass_object_size attribute on
508/// it)
509/// - A call to the @llvm.objectsize intrinsic
George Burgess IV0d6592a2017-02-23 05:59:56 +0000510///
511/// EmittedE is the result of emitting `E` as a scalar expr. If it's non-null
512/// and we wouldn't otherwise try to reference a pass_object_size parameter,
513/// we'll call @llvm.objectsize on EmittedE, rather than emitting E.
George Burgess IV3e3bb95b2015-12-02 21:58:08 +0000514llvm::Value *
515CodeGenFunction::emitBuiltinObjectSize(const Expr *E, unsigned Type,
George Burgess IV0d6592a2017-02-23 05:59:56 +0000516 llvm::IntegerType *ResType,
Erik Pilkington9c3b5882019-01-30 20:34:53 +0000517 llvm::Value *EmittedE, bool IsDynamic) {
George Burgess IV3e3bb95b2015-12-02 21:58:08 +0000518 // We need to reference an argument if the pointer is a parameter with the
519 // pass_object_size attribute.
520 if (auto *D = dyn_cast<DeclRefExpr>(E->IgnoreParenImpCasts())) {
521 auto *Param = dyn_cast<ParmVarDecl>(D->getDecl());
522 auto *PS = D->getDecl()->getAttr<PassObjectSizeAttr>();
523 if (Param != nullptr && PS != nullptr &&
524 areBOSTypesCompatible(PS->getType(), Type)) {
525 auto Iter = SizeArguments.find(Param);
526 assert(Iter != SizeArguments.end());
527
528 const ImplicitParamDecl *D = Iter->second;
529 auto DIter = LocalDeclMap.find(D);
530 assert(DIter != LocalDeclMap.end());
531
532 return EmitLoadOfScalar(DIter->second, /*volatile=*/false,
Stephen Kellyf2ceec42018-08-09 21:08:08 +0000533 getContext().getSizeType(), E->getBeginLoc());
George Burgess IV3e3bb95b2015-12-02 21:58:08 +0000534 }
535 }
536
537 // LLVM can't handle Type=3 appropriately, and __builtin_object_size shouldn't
538 // evaluate E for side-effects. In either case, we shouldn't lower to
539 // @llvm.objectsize.
George Burgess IV0d6592a2017-02-23 05:59:56 +0000540 if (Type == 3 || (!EmittedE && E->HasSideEffects(getContext())))
George Burgess IV3e3bb95b2015-12-02 21:58:08 +0000541 return getDefaultBuiltinObjectSizeResult(Type, ResType);
542
George Burgess IV0d6592a2017-02-23 05:59:56 +0000543 Value *Ptr = EmittedE ? EmittedE : EmitScalarExpr(E);
George Burgess IV8856aa92017-02-22 02:35:51 +0000544 assert(Ptr->getType()->isPointerTy() &&
545 "Non-pointer passed to __builtin_object_size?");
546
James Y Knight8799cae2019-02-03 21:53:49 +0000547 Function *F =
548 CGM.getIntrinsic(Intrinsic::objectsize, {ResType, Ptr->getType()});
George Burgess IVa63f9152017-03-21 20:09:35 +0000549
550 // LLVM only supports 0 and 2, make sure that we pass along that as a boolean.
551 Value *Min = Builder.getInt1((Type & 2) != 0);
Alexander Kornienko2a8c18d2018-04-06 15:14:32 +0000552 // For GCC compatibility, __builtin_object_size treat NULL as unknown size.
George Burgess IVa63f9152017-03-21 20:09:35 +0000553 Value *NullIsUnknown = Builder.getTrue();
Erik Pilkington9c3b5882019-01-30 20:34:53 +0000554 Value *Dynamic = Builder.getInt1(IsDynamic);
Erik Pilkington600e9de2019-01-30 20:34:35 +0000555 return Builder.CreateCall(F, {Ptr, Min, NullIsUnknown, Dynamic});
George Burgess IV3e3bb95b2015-12-02 21:58:08 +0000556}
557
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000558namespace {
Raphael Isemannb23ccec2018-12-10 12:37:46 +0000559/// A struct to generically describe a bit test intrinsic.
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000560struct BitTest {
561 enum ActionKind : uint8_t { TestOnly, Complement, Reset, Set };
562 enum InterlockingKind : uint8_t {
563 Unlocked,
564 Sequential,
565 Acquire,
566 Release,
567 NoFence
568 };
Reid Kleckner368d52b2018-06-06 01:35:08 +0000569
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000570 ActionKind Action;
571 InterlockingKind Interlocking;
572 bool Is64Bit;
573
574 static BitTest decodeBitTestBuiltin(unsigned BuiltinID);
575};
576} // namespace
577
578BitTest BitTest::decodeBitTestBuiltin(unsigned BuiltinID) {
579 switch (BuiltinID) {
580 // Main portable variants.
581 case Builtin::BI_bittest:
582 return {TestOnly, Unlocked, false};
583 case Builtin::BI_bittestandcomplement:
584 return {Complement, Unlocked, false};
585 case Builtin::BI_bittestandreset:
586 return {Reset, Unlocked, false};
587 case Builtin::BI_bittestandset:
588 return {Set, Unlocked, false};
589 case Builtin::BI_interlockedbittestandreset:
590 return {Reset, Sequential, false};
591 case Builtin::BI_interlockedbittestandset:
592 return {Set, Sequential, false};
593
594 // X86-specific 64-bit variants.
Reid Kleckner368d52b2018-06-06 01:35:08 +0000595 case Builtin::BI_bittest64:
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000596 return {TestOnly, Unlocked, true};
Reid Kleckner368d52b2018-06-06 01:35:08 +0000597 case Builtin::BI_bittestandcomplement64:
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000598 return {Complement, Unlocked, true};
Reid Kleckner368d52b2018-06-06 01:35:08 +0000599 case Builtin::BI_bittestandreset64:
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000600 return {Reset, Unlocked, true};
Reid Kleckner368d52b2018-06-06 01:35:08 +0000601 case Builtin::BI_bittestandset64:
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000602 return {Set, Unlocked, true};
Reid Kleckner368d52b2018-06-06 01:35:08 +0000603 case Builtin::BI_interlockedbittestandreset64:
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000604 return {Reset, Sequential, true};
Reid Kleckner368d52b2018-06-06 01:35:08 +0000605 case Builtin::BI_interlockedbittestandset64:
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000606 return {Set, Sequential, true};
607
608 // ARM/AArch64-specific ordering variants.
609 case Builtin::BI_interlockedbittestandset_acq:
610 return {Set, Acquire, false};
611 case Builtin::BI_interlockedbittestandset_rel:
612 return {Set, Release, false};
613 case Builtin::BI_interlockedbittestandset_nf:
614 return {Set, NoFence, false};
615 case Builtin::BI_interlockedbittestandreset_acq:
616 return {Reset, Acquire, false};
617 case Builtin::BI_interlockedbittestandreset_rel:
618 return {Reset, Release, false};
619 case Builtin::BI_interlockedbittestandreset_nf:
620 return {Reset, NoFence, false};
Reid Kleckner368d52b2018-06-06 01:35:08 +0000621 }
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000622 llvm_unreachable("expected only bittest intrinsics");
Reid Kleckner368d52b2018-06-06 01:35:08 +0000623}
624
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000625static char bitActionToX86BTCode(BitTest::ActionKind A) {
626 switch (A) {
627 case BitTest::TestOnly: return '\0';
628 case BitTest::Complement: return 'c';
629 case BitTest::Reset: return 'r';
630 case BitTest::Set: return 's';
631 }
632 llvm_unreachable("invalid action");
633}
634
635static llvm::Value *EmitX86BitTestIntrinsic(CodeGenFunction &CGF,
636 BitTest BT,
637 const CallExpr *E, Value *BitBase,
638 Value *BitPos) {
639 char Action = bitActionToX86BTCode(BT.Action);
640 char SizeSuffix = BT.Is64Bit ? 'q' : 'l';
Reid Kleckner1d9c2492018-06-05 01:33:40 +0000641
642 // Build the assembly.
643 SmallString<64> Asm;
644 raw_svector_ostream AsmOS(Asm);
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000645 if (BT.Interlocking != BitTest::Unlocked)
Reid Kleckner1d9c2492018-06-05 01:33:40 +0000646 AsmOS << "lock ";
647 AsmOS << "bt";
Reid Kleckner368d52b2018-06-06 01:35:08 +0000648 if (Action)
649 AsmOS << Action;
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000650 AsmOS << SizeSuffix << " $2, ($1)\n\tsetc ${0:b}";
Reid Kleckner1d9c2492018-06-05 01:33:40 +0000651
652 // Build the constraints. FIXME: We should support immediates when possible.
Reid Kleckner368d52b2018-06-06 01:35:08 +0000653 std::string Constraints = "=r,r,r,~{cc},~{flags},~{fpsr}";
Reid Kleckner1d9c2492018-06-05 01:33:40 +0000654 llvm::IntegerType *IntType = llvm::IntegerType::get(
655 CGF.getLLVMContext(),
656 CGF.getContext().getTypeSize(E->getArg(1)->getType()));
657 llvm::Type *IntPtrType = IntType->getPointerTo();
658 llvm::FunctionType *FTy =
659 llvm::FunctionType::get(CGF.Int8Ty, {IntPtrType, IntType}, false);
660
661 llvm::InlineAsm *IA =
662 llvm::InlineAsm::get(FTy, Asm, Constraints, /*SideEffects=*/true);
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000663 return CGF.Builder.CreateCall(IA, {BitBase, BitPos});
664}
665
666static llvm::AtomicOrdering
667getBitTestAtomicOrdering(BitTest::InterlockingKind I) {
668 switch (I) {
669 case BitTest::Unlocked: return llvm::AtomicOrdering::NotAtomic;
670 case BitTest::Sequential: return llvm::AtomicOrdering::SequentiallyConsistent;
671 case BitTest::Acquire: return llvm::AtomicOrdering::Acquire;
672 case BitTest::Release: return llvm::AtomicOrdering::Release;
673 case BitTest::NoFence: return llvm::AtomicOrdering::Monotonic;
674 }
675 llvm_unreachable("invalid interlocking");
Reid Kleckner1d9c2492018-06-05 01:33:40 +0000676}
677
Reid Kleckner368d52b2018-06-06 01:35:08 +0000678/// Emit a _bittest* intrinsic. These intrinsics take a pointer to an array of
679/// bits and a bit position and read and optionally modify the bit at that
680/// position. The position index can be arbitrarily large, i.e. it can be larger
681/// than 31 or 63, so we need an indexed load in the general case.
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000682static llvm::Value *EmitBitTestIntrinsic(CodeGenFunction &CGF,
683 unsigned BuiltinID,
684 const CallExpr *E) {
Reid Kleckner368d52b2018-06-06 01:35:08 +0000685 Value *BitBase = CGF.EmitScalarExpr(E->getArg(0));
686 Value *BitPos = CGF.EmitScalarExpr(E->getArg(1));
687
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000688 BitTest BT = BitTest::decodeBitTestBuiltin(BuiltinID);
689
Reid Kleckner368d52b2018-06-06 01:35:08 +0000690 // X86 has special BT, BTC, BTR, and BTS instructions that handle the array
691 // indexing operation internally. Use them if possible.
692 llvm::Triple::ArchType Arch = CGF.getTarget().getTriple().getArch();
693 if (Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64)
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000694 return EmitX86BitTestIntrinsic(CGF, BT, E, BitBase, BitPos);
Reid Kleckner368d52b2018-06-06 01:35:08 +0000695
696 // Otherwise, use generic code to load one byte and test the bit. Use all but
697 // the bottom three bits as the array index, and the bottom three bits to form
698 // a mask.
699 // Bit = BitBaseI8[BitPos >> 3] & (1 << (BitPos & 0x7)) != 0;
700 Value *ByteIndex = CGF.Builder.CreateAShr(
701 BitPos, llvm::ConstantInt::get(BitPos->getType(), 3), "bittest.byteidx");
702 Value *BitBaseI8 = CGF.Builder.CreatePointerCast(BitBase, CGF.Int8PtrTy);
703 Address ByteAddr(CGF.Builder.CreateInBoundsGEP(CGF.Int8Ty, BitBaseI8,
704 ByteIndex, "bittest.byteaddr"),
705 CharUnits::One());
706 Value *PosLow =
707 CGF.Builder.CreateAnd(CGF.Builder.CreateTrunc(BitPos, CGF.Int8Ty),
708 llvm::ConstantInt::get(CGF.Int8Ty, 0x7));
709
710 // The updating instructions will need a mask.
711 Value *Mask = nullptr;
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000712 if (BT.Action != BitTest::TestOnly) {
Reid Kleckner368d52b2018-06-06 01:35:08 +0000713 Mask = CGF.Builder.CreateShl(llvm::ConstantInt::get(CGF.Int8Ty, 1), PosLow,
714 "bittest.mask");
715 }
716
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000717 // Check the action and ordering of the interlocked intrinsics.
718 llvm::AtomicOrdering Ordering = getBitTestAtomicOrdering(BT.Interlocking);
Reid Kleckner368d52b2018-06-06 01:35:08 +0000719
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000720 Value *OldByte = nullptr;
721 if (Ordering != llvm::AtomicOrdering::NotAtomic) {
722 // Emit a combined atomicrmw load/store operation for the interlocked
723 // intrinsics.
724 llvm::AtomicRMWInst::BinOp RMWOp = llvm::AtomicRMWInst::Or;
725 if (BT.Action == BitTest::Reset) {
726 Mask = CGF.Builder.CreateNot(Mask);
727 RMWOp = llvm::AtomicRMWInst::And;
728 }
729 OldByte = CGF.Builder.CreateAtomicRMW(RMWOp, ByteAddr.getPointer(), Mask,
730 Ordering);
731 } else {
732 // Emit a plain load for the non-interlocked intrinsics.
Reid Kleckner368d52b2018-06-06 01:35:08 +0000733 OldByte = CGF.Builder.CreateLoad(ByteAddr, "bittest.byte");
734 Value *NewByte = nullptr;
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000735 switch (BT.Action) {
736 case BitTest::TestOnly:
Reid Kleckner368d52b2018-06-06 01:35:08 +0000737 // Don't store anything.
738 break;
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000739 case BitTest::Complement:
Reid Kleckner368d52b2018-06-06 01:35:08 +0000740 NewByte = CGF.Builder.CreateXor(OldByte, Mask);
741 break;
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000742 case BitTest::Reset:
Reid Kleckner368d52b2018-06-06 01:35:08 +0000743 NewByte = CGF.Builder.CreateAnd(OldByte, CGF.Builder.CreateNot(Mask));
744 break;
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000745 case BitTest::Set:
Reid Kleckner368d52b2018-06-06 01:35:08 +0000746 NewByte = CGF.Builder.CreateOr(OldByte, Mask);
747 break;
Reid Kleckner368d52b2018-06-06 01:35:08 +0000748 }
749 if (NewByte)
750 CGF.Builder.CreateStore(NewByte, ByteAddr);
751 }
752
753 // However we loaded the old byte, either by plain load or atomicrmw, shift
754 // the bit into the low position and mask it to 0 or 1.
755 Value *ShiftedByte = CGF.Builder.CreateLShr(OldByte, PosLow, "bittest.shr");
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000756 return CGF.Builder.CreateAnd(
757 ShiftedByte, llvm::ConstantInt::get(CGF.Int8Ty, 1), "bittest.res");
Reid Kleckner368d52b2018-06-06 01:35:08 +0000758}
759
Reid Kleckner11c99ed2018-06-06 18:39:47 +0000760namespace {
761enum class MSVCSetJmpKind {
762 _setjmpex,
763 _setjmp3,
764 _setjmp
765};
766}
767
768/// MSVC handles setjmp a bit differently on different platforms. On every
769/// architecture except 32-bit x86, the frame address is passed. On x86, extra
770/// parameters can be passed as variadic arguments, but we always pass none.
771static RValue EmitMSVCRTSetJmp(CodeGenFunction &CGF, MSVCSetJmpKind SJKind,
772 const CallExpr *E) {
773 llvm::Value *Arg1 = nullptr;
774 llvm::Type *Arg1Ty = nullptr;
775 StringRef Name;
776 bool IsVarArg = false;
777 if (SJKind == MSVCSetJmpKind::_setjmp3) {
778 Name = "_setjmp3";
779 Arg1Ty = CGF.Int32Ty;
780 Arg1 = llvm::ConstantInt::get(CGF.IntTy, 0);
781 IsVarArg = true;
782 } else {
783 Name = SJKind == MSVCSetJmpKind::_setjmp ? "_setjmp" : "_setjmpex";
784 Arg1Ty = CGF.Int8PtrTy;
Mandeep Singh Grang6cef4e52018-11-02 18:10:07 +0000785 if (CGF.getTarget().getTriple().getArch() == llvm::Triple::aarch64) {
786 Arg1 = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(Intrinsic::sponentry));
787 } else
788 Arg1 = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(Intrinsic::frameaddress),
789 llvm::ConstantInt::get(CGF.Int32Ty, 0));
Reid Kleckner11c99ed2018-06-06 18:39:47 +0000790 }
791
792 // Mark the call site and declaration with ReturnsTwice.
793 llvm::Type *ArgTypes[2] = {CGF.Int8PtrTy, Arg1Ty};
794 llvm::AttributeList ReturnsTwiceAttr = llvm::AttributeList::get(
795 CGF.getLLVMContext(), llvm::AttributeList::FunctionIndex,
796 llvm::Attribute::ReturnsTwice);
James Y Knight9871db02019-02-05 16:42:33 +0000797 llvm::FunctionCallee SetJmpFn = CGF.CGM.CreateRuntimeFunction(
Reid Kleckner11c99ed2018-06-06 18:39:47 +0000798 llvm::FunctionType::get(CGF.IntTy, ArgTypes, IsVarArg), Name,
799 ReturnsTwiceAttr, /*Local=*/true);
800
801 llvm::Value *Buf = CGF.Builder.CreateBitOrPointerCast(
802 CGF.EmitScalarExpr(E->getArg(0)), CGF.Int8PtrTy);
803 llvm::Value *Args[] = {Buf, Arg1};
James Y Knight3933add2019-01-30 02:54:28 +0000804 llvm::CallBase *CB = CGF.EmitRuntimeCallOrInvoke(SetJmpFn, Args);
805 CB->setAttributes(ReturnsTwiceAttr);
806 return RValue::get(CB);
Reid Kleckner11c99ed2018-06-06 18:39:47 +0000807}
808
Mandeep Singh Grang0054f482018-07-17 22:03:24 +0000809// Many of MSVC builtins are on x64, ARM and AArch64; to avoid repeating code,
810// we handle them here.
Albert Gutowski5e08df02016-10-13 22:35:07 +0000811enum class CodeGenFunction::MSVCIntrin {
812 _BitScanForward,
813 _BitScanReverse,
814 _InterlockedAnd,
815 _InterlockedDecrement,
816 _InterlockedExchange,
817 _InterlockedExchangeAdd,
818 _InterlockedExchangeSub,
819 _InterlockedIncrement,
820 _InterlockedOr,
821 _InterlockedXor,
Eli Friedmanb262d162018-10-31 21:31:09 +0000822 _InterlockedExchangeAdd_acq,
823 _InterlockedExchangeAdd_rel,
824 _InterlockedExchangeAdd_nf,
Mandeep Singh Grang7fa07e52018-11-02 21:18:23 +0000825 _InterlockedExchange_acq,
826 _InterlockedExchange_rel,
827 _InterlockedExchange_nf,
Mandeep Singh Grang6b880682018-11-06 00:36:48 +0000828 _InterlockedCompareExchange_acq,
829 _InterlockedCompareExchange_rel,
830 _InterlockedCompareExchange_nf,
Mandeep Singh Grangec62b312018-11-06 01:11:25 +0000831 _InterlockedOr_acq,
832 _InterlockedOr_rel,
833 _InterlockedOr_nf,
Mandeep Singh Grang806f1072018-11-06 04:55:20 +0000834 _InterlockedXor_acq,
835 _InterlockedXor_rel,
836 _InterlockedXor_nf,
Mandeep Singh Grangc89157b2018-11-06 05:03:13 +0000837 _InterlockedAnd_acq,
838 _InterlockedAnd_rel,
839 _InterlockedAnd_nf,
Mandeep Singh Grangfdf74d92018-11-06 05:05:32 +0000840 _InterlockedIncrement_acq,
841 _InterlockedIncrement_rel,
842 _InterlockedIncrement_nf,
Mandeep Singh Grang574cadd2018-11-06 05:07:43 +0000843 _InterlockedDecrement_acq,
844 _InterlockedDecrement_rel,
845 _InterlockedDecrement_nf,
Reid Kleckner04f9f912017-02-09 18:31:06 +0000846 __fastfail,
Albert Gutowski5e08df02016-10-13 22:35:07 +0000847};
848
849Value *CodeGenFunction::EmitMSVCBuiltinExpr(MSVCIntrin BuiltinID,
Reid Kleckner04f9f912017-02-09 18:31:06 +0000850 const CallExpr *E) {
Albert Gutowski5e08df02016-10-13 22:35:07 +0000851 switch (BuiltinID) {
852 case MSVCIntrin::_BitScanForward:
853 case MSVCIntrin::_BitScanReverse: {
854 Value *ArgValue = EmitScalarExpr(E->getArg(1));
855
856 llvm::Type *ArgType = ArgValue->getType();
857 llvm::Type *IndexType =
858 EmitScalarExpr(E->getArg(0))->getType()->getPointerElementType();
859 llvm::Type *ResultType = ConvertType(E->getType());
860
861 Value *ArgZero = llvm::Constant::getNullValue(ArgType);
862 Value *ResZero = llvm::Constant::getNullValue(ResultType);
863 Value *ResOne = llvm::ConstantInt::get(ResultType, 1);
864
865 BasicBlock *Begin = Builder.GetInsertBlock();
866 BasicBlock *End = createBasicBlock("bitscan_end", this->CurFn);
867 Builder.SetInsertPoint(End);
868 PHINode *Result = Builder.CreatePHI(ResultType, 2, "bitscan_result");
869
870 Builder.SetInsertPoint(Begin);
871 Value *IsZero = Builder.CreateICmpEQ(ArgValue, ArgZero);
872 BasicBlock *NotZero = createBasicBlock("bitscan_not_zero", this->CurFn);
873 Builder.CreateCondBr(IsZero, End, NotZero);
874 Result->addIncoming(ResZero, Begin);
875
876 Builder.SetInsertPoint(NotZero);
877 Address IndexAddress = EmitPointerWithAlignment(E->getArg(0));
878
879 if (BuiltinID == MSVCIntrin::_BitScanForward) {
James Y Knight8799cae2019-02-03 21:53:49 +0000880 Function *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
Albert Gutowski5e08df02016-10-13 22:35:07 +0000881 Value *ZeroCount = Builder.CreateCall(F, {ArgValue, Builder.getTrue()});
882 ZeroCount = Builder.CreateIntCast(ZeroCount, IndexType, false);
883 Builder.CreateStore(ZeroCount, IndexAddress, false);
884 } else {
885 unsigned ArgWidth = cast<llvm::IntegerType>(ArgType)->getBitWidth();
886 Value *ArgTypeLastIndex = llvm::ConstantInt::get(IndexType, ArgWidth - 1);
887
James Y Knight8799cae2019-02-03 21:53:49 +0000888 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);
Albert Gutowski5e08df02016-10-13 22:35:07 +0000889 Value *ZeroCount = Builder.CreateCall(F, {ArgValue, Builder.getTrue()});
890 ZeroCount = Builder.CreateIntCast(ZeroCount, IndexType, false);
891 Value *Index = Builder.CreateNSWSub(ArgTypeLastIndex, ZeroCount);
892 Builder.CreateStore(Index, IndexAddress, false);
893 }
894 Builder.CreateBr(End);
895 Result->addIncoming(ResOne, NotZero);
896
897 Builder.SetInsertPoint(End);
898 return Result;
899 }
900 case MSVCIntrin::_InterlockedAnd:
901 return MakeBinaryAtomicValue(*this, AtomicRMWInst::And, E);
902 case MSVCIntrin::_InterlockedExchange:
903 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E);
904 case MSVCIntrin::_InterlockedExchangeAdd:
905 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E);
906 case MSVCIntrin::_InterlockedExchangeSub:
907 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Sub, E);
908 case MSVCIntrin::_InterlockedOr:
909 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E);
910 case MSVCIntrin::_InterlockedXor:
911 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E);
Eli Friedmanb262d162018-10-31 21:31:09 +0000912 case MSVCIntrin::_InterlockedExchangeAdd_acq:
913 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E,
914 AtomicOrdering::Acquire);
915 case MSVCIntrin::_InterlockedExchangeAdd_rel:
916 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E,
917 AtomicOrdering::Release);
918 case MSVCIntrin::_InterlockedExchangeAdd_nf:
919 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E,
920 AtomicOrdering::Monotonic);
Mandeep Singh Grang7fa07e52018-11-02 21:18:23 +0000921 case MSVCIntrin::_InterlockedExchange_acq:
922 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E,
923 AtomicOrdering::Acquire);
924 case MSVCIntrin::_InterlockedExchange_rel:
925 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E,
926 AtomicOrdering::Release);
927 case MSVCIntrin::_InterlockedExchange_nf:
928 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E,
929 AtomicOrdering::Monotonic);
Mandeep Singh Grang6b880682018-11-06 00:36:48 +0000930 case MSVCIntrin::_InterlockedCompareExchange_acq:
931 return EmitAtomicCmpXchgForMSIntrin(*this, E, AtomicOrdering::Acquire);
932 case MSVCIntrin::_InterlockedCompareExchange_rel:
933 return EmitAtomicCmpXchgForMSIntrin(*this, E, AtomicOrdering::Release);
934 case MSVCIntrin::_InterlockedCompareExchange_nf:
935 return EmitAtomicCmpXchgForMSIntrin(*this, E, AtomicOrdering::Monotonic);
Mandeep Singh Grangec62b312018-11-06 01:11:25 +0000936 case MSVCIntrin::_InterlockedOr_acq:
937 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E,
938 AtomicOrdering::Acquire);
939 case MSVCIntrin::_InterlockedOr_rel:
940 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E,
941 AtomicOrdering::Release);
942 case MSVCIntrin::_InterlockedOr_nf:
943 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E,
944 AtomicOrdering::Monotonic);
Mandeep Singh Grang806f1072018-11-06 04:55:20 +0000945 case MSVCIntrin::_InterlockedXor_acq:
946 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E,
947 AtomicOrdering::Acquire);
948 case MSVCIntrin::_InterlockedXor_rel:
949 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E,
950 AtomicOrdering::Release);
951 case MSVCIntrin::_InterlockedXor_nf:
952 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E,
953 AtomicOrdering::Monotonic);
Mandeep Singh Grangc89157b2018-11-06 05:03:13 +0000954 case MSVCIntrin::_InterlockedAnd_acq:
955 return MakeBinaryAtomicValue(*this, AtomicRMWInst::And, E,
956 AtomicOrdering::Acquire);
957 case MSVCIntrin::_InterlockedAnd_rel:
958 return MakeBinaryAtomicValue(*this, AtomicRMWInst::And, E,
959 AtomicOrdering::Release);
960 case MSVCIntrin::_InterlockedAnd_nf:
961 return MakeBinaryAtomicValue(*this, AtomicRMWInst::And, E,
962 AtomicOrdering::Monotonic);
Mandeep Singh Grangfdf74d92018-11-06 05:05:32 +0000963 case MSVCIntrin::_InterlockedIncrement_acq:
964 return EmitAtomicIncrementValue(*this, E, AtomicOrdering::Acquire);
965 case MSVCIntrin::_InterlockedIncrement_rel:
966 return EmitAtomicIncrementValue(*this, E, AtomicOrdering::Release);
967 case MSVCIntrin::_InterlockedIncrement_nf:
968 return EmitAtomicIncrementValue(*this, E, AtomicOrdering::Monotonic);
Mandeep Singh Grang574cadd2018-11-06 05:07:43 +0000969 case MSVCIntrin::_InterlockedDecrement_acq:
970 return EmitAtomicDecrementValue(*this, E, AtomicOrdering::Acquire);
971 case MSVCIntrin::_InterlockedDecrement_rel:
972 return EmitAtomicDecrementValue(*this, E, AtomicOrdering::Release);
973 case MSVCIntrin::_InterlockedDecrement_nf:
974 return EmitAtomicDecrementValue(*this, E, AtomicOrdering::Monotonic);
Albert Gutowski5e08df02016-10-13 22:35:07 +0000975
Mandeep Singh Grang574cadd2018-11-06 05:07:43 +0000976 case MSVCIntrin::_InterlockedDecrement:
977 return EmitAtomicDecrementValue(*this, E);
Mandeep Singh Grangfdf74d92018-11-06 05:05:32 +0000978 case MSVCIntrin::_InterlockedIncrement:
979 return EmitAtomicIncrementValue(*this, E);
Reid Kleckner04f9f912017-02-09 18:31:06 +0000980
981 case MSVCIntrin::__fastfail: {
982 // Request immediate process termination from the kernel. The instruction
983 // sequences to do this are documented on MSDN:
984 // https://msdn.microsoft.com/en-us/library/dn774154.aspx
985 llvm::Triple::ArchType ISA = getTarget().getTriple().getArch();
986 StringRef Asm, Constraints;
987 switch (ISA) {
988 default:
989 ErrorUnsupported(E, "__fastfail call for this architecture");
990 break;
991 case llvm::Triple::x86:
992 case llvm::Triple::x86_64:
993 Asm = "int $$0x29";
994 Constraints = "{cx}";
995 break;
996 case llvm::Triple::thumb:
997 Asm = "udf #251";
998 Constraints = "{r0}";
999 break;
Tom Tandcb9e082019-02-06 20:08:26 +00001000 case llvm::Triple::aarch64:
1001 Asm = "brk #0xF003";
1002 Constraints = "{w0}";
Reid Kleckner04f9f912017-02-09 18:31:06 +00001003 }
1004 llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, {Int32Ty}, false);
1005 llvm::InlineAsm *IA =
1006 llvm::InlineAsm::get(FTy, Asm, Constraints, /*SideEffects=*/true);
Reid Klecknerde864822017-03-21 16:57:30 +00001007 llvm::AttributeList NoReturnAttr = llvm::AttributeList::get(
1008 getLLVMContext(), llvm::AttributeList::FunctionIndex,
1009 llvm::Attribute::NoReturn);
James Y Knight3933add2019-01-30 02:54:28 +00001010 llvm::CallInst *CI = Builder.CreateCall(IA, EmitScalarExpr(E->getArg(0)));
1011 CI->setAttributes(NoReturnAttr);
1012 return CI;
Reid Kleckner04f9f912017-02-09 18:31:06 +00001013 }
Albert Gutowski5e08df02016-10-13 22:35:07 +00001014 }
1015 llvm_unreachable("Incorrect MSVC intrinsic!");
1016}
1017
Mehdi Amini06d367c2016-10-24 20:39:34 +00001018namespace {
1019// ARC cleanup for __builtin_os_log_format
1020struct CallObjCArcUse final : EHScopeStack::Cleanup {
1021 CallObjCArcUse(llvm::Value *object) : object(object) {}
1022 llvm::Value *object;
1023
1024 void Emit(CodeGenFunction &CGF, Flags flags) override {
1025 CGF.EmitARCIntrinsicUse(object);
1026 }
1027};
1028}
1029
Vedant Kumar10c31022017-07-29 00:19:51 +00001030Value *CodeGenFunction::EmitCheckedArgForBuiltin(const Expr *E,
1031 BuiltinCheckKind Kind) {
Victor Leschuk198357b2017-07-29 08:18:38 +00001032 assert((Kind == BCK_CLZPassedZero || Kind == BCK_CTZPassedZero)
1033 && "Unsupported builtin check kind");
Vedant Kumar10c31022017-07-29 00:19:51 +00001034
1035 Value *ArgValue = EmitScalarExpr(E);
1036 if (!SanOpts.has(SanitizerKind::Builtin) || !getTarget().isCLZForZeroUndef())
1037 return ArgValue;
1038
1039 SanitizerScope SanScope(this);
1040 Value *Cond = Builder.CreateICmpNE(
1041 ArgValue, llvm::Constant::getNullValue(ArgValue->getType()));
1042 EmitCheck(std::make_pair(Cond, SanitizerKind::Builtin),
1043 SanitizerHandler::InvalidBuiltin,
1044 {EmitCheckSourceLocation(E->getExprLoc()),
1045 llvm::ConstantInt::get(Builder.getInt8Ty(), Kind)},
1046 None);
1047 return ArgValue;
1048}
1049
Akira Hatanaka6b103bc2017-10-06 07:12:46 +00001050/// Get the argument type for arguments to os_log_helper.
1051static CanQualType getOSLogArgType(ASTContext &C, int Size) {
1052 QualType UnsignedTy = C.getIntTypeForBitwidth(Size * 8, /*Signed=*/false);
1053 return C.getCanonicalType(UnsignedTy);
1054}
1055
1056llvm::Function *CodeGenFunction::generateBuiltinOSLogHelperFunction(
1057 const analyze_os_log::OSLogBufferLayout &Layout,
1058 CharUnits BufferAlignment) {
1059 ASTContext &Ctx = getContext();
1060
1061 llvm::SmallString<64> Name;
1062 {
1063 raw_svector_ostream OS(Name);
1064 OS << "__os_log_helper";
1065 OS << "_" << BufferAlignment.getQuantity();
1066 OS << "_" << int(Layout.getSummaryByte());
1067 OS << "_" << int(Layout.getNumArgsByte());
1068 for (const auto &Item : Layout.Items)
1069 OS << "_" << int(Item.getSizeByte()) << "_"
1070 << int(Item.getDescriptorByte());
1071 }
1072
1073 if (llvm::Function *F = CGM.getModule().getFunction(Name))
1074 return F;
1075
Jonas Devlieghere64a26302018-11-11 00:56:15 +00001076 llvm::SmallVector<QualType, 4> ArgTys;
Akira Hatanaka6b103bc2017-10-06 07:12:46 +00001077 llvm::SmallVector<ImplicitParamDecl, 4> Params;
1078 Params.emplace_back(Ctx, nullptr, SourceLocation(), &Ctx.Idents.get("buffer"),
1079 Ctx.VoidPtrTy, ImplicitParamDecl::Other);
Jonas Devlieghere64a26302018-11-11 00:56:15 +00001080 ArgTys.emplace_back(Ctx.VoidPtrTy);
Akira Hatanaka6b103bc2017-10-06 07:12:46 +00001081
1082 for (unsigned int I = 0, E = Layout.Items.size(); I < E; ++I) {
1083 char Size = Layout.Items[I].getSizeByte();
1084 if (!Size)
1085 continue;
1086
Jonas Devlieghere64a26302018-11-11 00:56:15 +00001087 QualType ArgTy = getOSLogArgType(Ctx, Size);
Akira Hatanakaa4638122017-10-06 07:47:47 +00001088 Params.emplace_back(
1089 Ctx, nullptr, SourceLocation(),
Jonas Devlieghere64a26302018-11-11 00:56:15 +00001090 &Ctx.Idents.get(std::string("arg") + llvm::to_string(I)), ArgTy,
1091 ImplicitParamDecl::Other);
1092 ArgTys.emplace_back(ArgTy);
Akira Hatanaka6b103bc2017-10-06 07:12:46 +00001093 }
1094
1095 FunctionArgList Args;
1096 for (auto &P : Params)
1097 Args.push_back(&P);
1098
Jonas Devlieghere64a26302018-11-11 00:56:15 +00001099 QualType ReturnTy = Ctx.VoidTy;
1100 QualType FuncionTy = Ctx.getFunctionType(ReturnTy, ArgTys, {});
1101
Akira Hatanaka6b103bc2017-10-06 07:12:46 +00001102 // The helper function has linkonce_odr linkage to enable the linker to merge
1103 // identical functions. To ensure the merging always happens, 'noinline' is
1104 // attached to the function when compiling with -Oz.
1105 const CGFunctionInfo &FI =
Jonas Devlieghere64a26302018-11-11 00:56:15 +00001106 CGM.getTypes().arrangeBuiltinFunctionDeclaration(ReturnTy, Args);
Akira Hatanaka6b103bc2017-10-06 07:12:46 +00001107 llvm::FunctionType *FuncTy = CGM.getTypes().GetFunctionType(FI);
1108 llvm::Function *Fn = llvm::Function::Create(
1109 FuncTy, llvm::GlobalValue::LinkOnceODRLinkage, Name, &CGM.getModule());
1110 Fn->setVisibility(llvm::GlobalValue::HiddenVisibility);
Erich Keanede6480a32018-11-13 15:48:08 +00001111 CGM.SetLLVMFunctionAttributes(GlobalDecl(), FI, Fn);
Akira Hatanaka6b103bc2017-10-06 07:12:46 +00001112 CGM.SetLLVMFunctionAttributesForDefinition(nullptr, Fn);
1113
1114 // Attach 'noinline' at -Oz.
1115 if (CGM.getCodeGenOpts().OptimizeSize == 2)
1116 Fn->addFnAttr(llvm::Attribute::NoInline);
1117
1118 auto NL = ApplyDebugLocation::CreateEmpty(*this);
1119 IdentifierInfo *II = &Ctx.Idents.get(Name);
1120 FunctionDecl *FD = FunctionDecl::Create(
1121 Ctx, Ctx.getTranslationUnitDecl(), SourceLocation(), SourceLocation(), II,
Jonas Devlieghere64a26302018-11-11 00:56:15 +00001122 FuncionTy, nullptr, SC_PrivateExtern, false, false);
Akira Hatanaka6b103bc2017-10-06 07:12:46 +00001123
Jonas Devlieghere64a26302018-11-11 00:56:15 +00001124 StartFunction(FD, ReturnTy, Fn, FI, Args);
Akira Hatanaka6b103bc2017-10-06 07:12:46 +00001125
1126 // Create a scope with an artificial location for the body of this function.
1127 auto AL = ApplyDebugLocation::CreateArtificial(*this);
1128
1129 CharUnits Offset;
1130 Address BufAddr(Builder.CreateLoad(GetAddrOfLocalVar(&Params[0]), "buf"),
1131 BufferAlignment);
1132 Builder.CreateStore(Builder.getInt8(Layout.getSummaryByte()),
1133 Builder.CreateConstByteGEP(BufAddr, Offset++, "summary"));
1134 Builder.CreateStore(Builder.getInt8(Layout.getNumArgsByte()),
1135 Builder.CreateConstByteGEP(BufAddr, Offset++, "numArgs"));
1136
1137 unsigned I = 1;
1138 for (const auto &Item : Layout.Items) {
1139 Builder.CreateStore(
1140 Builder.getInt8(Item.getDescriptorByte()),
1141 Builder.CreateConstByteGEP(BufAddr, Offset++, "argDescriptor"));
1142 Builder.CreateStore(
1143 Builder.getInt8(Item.getSizeByte()),
1144 Builder.CreateConstByteGEP(BufAddr, Offset++, "argSize"));
1145
1146 CharUnits Size = Item.size();
1147 if (!Size.getQuantity())
1148 continue;
1149
1150 Address Arg = GetAddrOfLocalVar(&Params[I]);
1151 Address Addr = Builder.CreateConstByteGEP(BufAddr, Offset, "argData");
1152 Addr = Builder.CreateBitCast(Addr, Arg.getPointer()->getType(),
1153 "argDataCast");
1154 Builder.CreateStore(Builder.CreateLoad(Arg), Addr);
1155 Offset += Size;
1156 ++I;
1157 }
1158
1159 FinishFunction();
1160
1161 return Fn;
1162}
1163
1164RValue CodeGenFunction::emitBuiltinOSLogFormat(const CallExpr &E) {
1165 assert(E.getNumArgs() >= 2 &&
1166 "__builtin_os_log_format takes at least 2 arguments");
1167 ASTContext &Ctx = getContext();
1168 analyze_os_log::OSLogBufferLayout Layout;
1169 analyze_os_log::computeOSLogBufferLayout(Ctx, &E, Layout);
1170 Address BufAddr = EmitPointerWithAlignment(E.getArg(0));
1171 llvm::SmallVector<llvm::Value *, 4> RetainableOperands;
1172
1173 // Ignore argument 1, the format string. It is not currently used.
1174 CallArgList Args;
1175 Args.add(RValue::get(BufAddr.getPointer()), Ctx.VoidPtrTy);
1176
1177 for (const auto &Item : Layout.Items) {
1178 int Size = Item.getSizeByte();
1179 if (!Size)
1180 continue;
1181
1182 llvm::Value *ArgVal;
1183
Akira Hatanakad572cf42018-11-06 07:05:14 +00001184 if (Item.getKind() == analyze_os_log::OSLogBufferItem::MaskKind) {
1185 uint64_t Val = 0;
1186 for (unsigned I = 0, E = Item.getMaskType().size(); I < E; ++I)
Akira Hatanaka908aabb2018-11-06 07:12:28 +00001187 Val |= ((uint64_t)Item.getMaskType()[I]) << I * 8;
Akira Hatanakad572cf42018-11-06 07:05:14 +00001188 ArgVal = llvm::Constant::getIntegerValue(Int64Ty, llvm::APInt(64, Val));
1189 } else if (const Expr *TheExpr = Item.getExpr()) {
Akira Hatanaka6b103bc2017-10-06 07:12:46 +00001190 ArgVal = EmitScalarExpr(TheExpr, /*Ignore*/ false);
1191
1192 // Check if this is a retainable type.
1193 if (TheExpr->getType()->isObjCRetainableType()) {
1194 assert(getEvaluationKind(TheExpr->getType()) == TEK_Scalar &&
1195 "Only scalar can be a ObjC retainable type");
1196 // Check if the object is constant, if not, save it in
1197 // RetainableOperands.
1198 if (!isa<Constant>(ArgVal))
1199 RetainableOperands.push_back(ArgVal);
1200 }
1201 } else {
1202 ArgVal = Builder.getInt32(Item.getConstValue().getQuantity());
1203 }
1204
1205 unsigned ArgValSize =
1206 CGM.getDataLayout().getTypeSizeInBits(ArgVal->getType());
1207 llvm::IntegerType *IntTy = llvm::Type::getIntNTy(getLLVMContext(),
1208 ArgValSize);
1209 ArgVal = Builder.CreateBitOrPointerCast(ArgVal, IntTy);
1210 CanQualType ArgTy = getOSLogArgType(Ctx, Size);
1211 // If ArgVal has type x86_fp80, zero-extend ArgVal.
1212 ArgVal = Builder.CreateZExtOrBitCast(ArgVal, ConvertType(ArgTy));
1213 Args.add(RValue::get(ArgVal), ArgTy);
1214 }
1215
1216 const CGFunctionInfo &FI =
1217 CGM.getTypes().arrangeBuiltinFunctionCall(Ctx.VoidTy, Args);
1218 llvm::Function *F = CodeGenFunction(CGM).generateBuiltinOSLogHelperFunction(
1219 Layout, BufAddr.getAlignment());
1220 EmitCall(FI, CGCallee::forDirect(F), ReturnValueSlot(), Args);
1221
1222 // Push a clang.arc.use cleanup for each object in RetainableOperands. The
1223 // cleanup will cause the use to appear after the final log call, keeping
1224 // the object valid while it’s held in the log buffer. Note that if there’s
1225 // a release cleanup on the object, it will already be active; since
1226 // cleanups are emitted in reverse order, the use will occur before the
1227 // object is released.
1228 if (!RetainableOperands.empty() && getLangOpts().ObjCAutoRefCount &&
1229 CGM.getCodeGenOpts().OptimizationLevel != 0)
1230 for (llvm::Value *Object : RetainableOperands)
1231 pushFullExprCleanup<CallObjCArcUse>(getARCCleanupKind(), Object);
1232
1233 return RValue::get(BufAddr.getPointer());
1234}
1235
Vedant Kumarfa5a0e52017-12-16 01:28:25 +00001236/// Determine if a binop is a checked mixed-sign multiply we can specialize.
1237static bool isSpecialMixedSignMultiply(unsigned BuiltinID,
1238 WidthAndSignedness Op1Info,
1239 WidthAndSignedness Op2Info,
1240 WidthAndSignedness ResultInfo) {
1241 return BuiltinID == Builtin::BI__builtin_mul_overflow &&
Vedant Kumar77dfca82018-12-18 21:05:03 +00001242 std::max(Op1Info.Width, Op2Info.Width) >= ResultInfo.Width &&
Vedant Kumarfa5a0e52017-12-16 01:28:25 +00001243 Op1Info.Signed != Op2Info.Signed;
1244}
1245
1246/// Emit a checked mixed-sign multiply. This is a cheaper specialization of
1247/// the generic checked-binop irgen.
1248static RValue
1249EmitCheckedMixedSignMultiply(CodeGenFunction &CGF, const clang::Expr *Op1,
1250 WidthAndSignedness Op1Info, const clang::Expr *Op2,
1251 WidthAndSignedness Op2Info,
1252 const clang::Expr *ResultArg, QualType ResultQTy,
1253 WidthAndSignedness ResultInfo) {
1254 assert(isSpecialMixedSignMultiply(Builtin::BI__builtin_mul_overflow, Op1Info,
1255 Op2Info, ResultInfo) &&
1256 "Not a mixed-sign multipliction we can specialize");
1257
1258 // Emit the signed and unsigned operands.
1259 const clang::Expr *SignedOp = Op1Info.Signed ? Op1 : Op2;
1260 const clang::Expr *UnsignedOp = Op1Info.Signed ? Op2 : Op1;
1261 llvm::Value *Signed = CGF.EmitScalarExpr(SignedOp);
1262 llvm::Value *Unsigned = CGF.EmitScalarExpr(UnsignedOp);
Vedant Kumar77dfca82018-12-18 21:05:03 +00001263 unsigned SignedOpWidth = Op1Info.Signed ? Op1Info.Width : Op2Info.Width;
1264 unsigned UnsignedOpWidth = Op1Info.Signed ? Op2Info.Width : Op1Info.Width;
1265
1266 // One of the operands may be smaller than the other. If so, [s|z]ext it.
1267 if (SignedOpWidth < UnsignedOpWidth)
1268 Signed = CGF.Builder.CreateSExt(Signed, Unsigned->getType(), "op.sext");
1269 if (UnsignedOpWidth < SignedOpWidth)
1270 Unsigned = CGF.Builder.CreateZExt(Unsigned, Signed->getType(), "op.zext");
Vedant Kumarfa5a0e52017-12-16 01:28:25 +00001271
1272 llvm::Type *OpTy = Signed->getType();
1273 llvm::Value *Zero = llvm::Constant::getNullValue(OpTy);
1274 Address ResultPtr = CGF.EmitPointerWithAlignment(ResultArg);
1275 llvm::Type *ResTy = ResultPtr.getElementType();
Vedant Kumar77dfca82018-12-18 21:05:03 +00001276 unsigned OpWidth = std::max(Op1Info.Width, Op2Info.Width);
Vedant Kumarfa5a0e52017-12-16 01:28:25 +00001277
1278 // Take the absolute value of the signed operand.
1279 llvm::Value *IsNegative = CGF.Builder.CreateICmpSLT(Signed, Zero);
1280 llvm::Value *AbsOfNegative = CGF.Builder.CreateSub(Zero, Signed);
1281 llvm::Value *AbsSigned =
1282 CGF.Builder.CreateSelect(IsNegative, AbsOfNegative, Signed);
1283
1284 // Perform a checked unsigned multiplication.
1285 llvm::Value *UnsignedOverflow;
1286 llvm::Value *UnsignedResult =
1287 EmitOverflowIntrinsic(CGF, llvm::Intrinsic::umul_with_overflow, AbsSigned,
1288 Unsigned, UnsignedOverflow);
1289
1290 llvm::Value *Overflow, *Result;
1291 if (ResultInfo.Signed) {
1292 // Signed overflow occurs if the result is greater than INT_MAX or lesser
1293 // than INT_MIN, i.e when |Result| > (INT_MAX + IsNegative).
Vedant Kumar77dfca82018-12-18 21:05:03 +00001294 auto IntMax =
1295 llvm::APInt::getSignedMaxValue(ResultInfo.Width).zextOrSelf(OpWidth);
Vedant Kumarfa5a0e52017-12-16 01:28:25 +00001296 llvm::Value *MaxResult =
1297 CGF.Builder.CreateAdd(llvm::ConstantInt::get(OpTy, IntMax),
1298 CGF.Builder.CreateZExt(IsNegative, OpTy));
1299 llvm::Value *SignedOverflow =
1300 CGF.Builder.CreateICmpUGT(UnsignedResult, MaxResult);
1301 Overflow = CGF.Builder.CreateOr(UnsignedOverflow, SignedOverflow);
1302
1303 // Prepare the signed result (possibly by negating it).
1304 llvm::Value *NegativeResult = CGF.Builder.CreateNeg(UnsignedResult);
1305 llvm::Value *SignedResult =
1306 CGF.Builder.CreateSelect(IsNegative, NegativeResult, UnsignedResult);
1307 Result = CGF.Builder.CreateTrunc(SignedResult, ResTy);
1308 } else {
1309 // Unsigned overflow occurs if the result is < 0 or greater than UINT_MAX.
1310 llvm::Value *Underflow = CGF.Builder.CreateAnd(
1311 IsNegative, CGF.Builder.CreateIsNotNull(UnsignedResult));
1312 Overflow = CGF.Builder.CreateOr(UnsignedOverflow, Underflow);
Vedant Kumar77dfca82018-12-18 21:05:03 +00001313 if (ResultInfo.Width < OpWidth) {
Vedant Kumarfa5a0e52017-12-16 01:28:25 +00001314 auto IntMax =
Vedant Kumar77dfca82018-12-18 21:05:03 +00001315 llvm::APInt::getMaxValue(ResultInfo.Width).zext(OpWidth);
Vedant Kumarfa5a0e52017-12-16 01:28:25 +00001316 llvm::Value *TruncOverflow = CGF.Builder.CreateICmpUGT(
1317 UnsignedResult, llvm::ConstantInt::get(OpTy, IntMax));
1318 Overflow = CGF.Builder.CreateOr(Overflow, TruncOverflow);
1319 }
1320
Vedant Kumarbbafd502018-01-03 23:11:32 +00001321 // Negate the product if it would be negative in infinite precision.
1322 Result = CGF.Builder.CreateSelect(
1323 IsNegative, CGF.Builder.CreateNeg(UnsignedResult), UnsignedResult);
1324
1325 Result = CGF.Builder.CreateTrunc(Result, ResTy);
Vedant Kumarfa5a0e52017-12-16 01:28:25 +00001326 }
1327 assert(Overflow && Result && "Missing overflow or result");
1328
1329 bool isVolatile =
1330 ResultArg->getType()->getPointeeType().isVolatileQualified();
1331 CGF.Builder.CreateStore(CGF.EmitToMemory(Result, ResultQTy), ResultPtr,
1332 isVolatile);
1333 return RValue::get(Overflow);
1334}
1335
Aaron Ballman06525342018-04-10 21:58:13 +00001336static llvm::Value *dumpRecord(CodeGenFunction &CGF, QualType RType,
James Y Knight76f78742019-02-05 19:17:50 +00001337 Value *&RecordPtr, CharUnits Align,
1338 llvm::FunctionCallee Func, int Lvl) {
Aaron Ballman06525342018-04-10 21:58:13 +00001339 const auto *RT = RType->getAs<RecordType>();
1340 ASTContext &Context = CGF.getContext();
1341 RecordDecl *RD = RT->getDecl()->getDefinition();
1342 ASTContext &Ctx = RD->getASTContext();
1343 const ASTRecordLayout &RL = Ctx.getASTRecordLayout(RD);
1344 std::string Pad = std::string(Lvl * 4, ' ');
1345
1346 Value *GString =
1347 CGF.Builder.CreateGlobalStringPtr(RType.getAsString() + " {\n");
1348 Value *Res = CGF.Builder.CreateCall(Func, {GString});
1349
1350 static llvm::DenseMap<QualType, const char *> Types;
1351 if (Types.empty()) {
1352 Types[Context.CharTy] = "%c";
1353 Types[Context.BoolTy] = "%d";
Aaron Ballmanfe935462018-04-17 14:00:06 +00001354 Types[Context.SignedCharTy] = "%hhd";
1355 Types[Context.UnsignedCharTy] = "%hhu";
Aaron Ballman06525342018-04-10 21:58:13 +00001356 Types[Context.IntTy] = "%d";
1357 Types[Context.UnsignedIntTy] = "%u";
1358 Types[Context.LongTy] = "%ld";
1359 Types[Context.UnsignedLongTy] = "%lu";
1360 Types[Context.LongLongTy] = "%lld";
1361 Types[Context.UnsignedLongLongTy] = "%llu";
1362 Types[Context.ShortTy] = "%hd";
1363 Types[Context.UnsignedShortTy] = "%hu";
1364 Types[Context.VoidPtrTy] = "%p";
1365 Types[Context.FloatTy] = "%f";
1366 Types[Context.DoubleTy] = "%f";
1367 Types[Context.LongDoubleTy] = "%Lf";
1368 Types[Context.getPointerType(Context.CharTy)] = "%s";
Aaron Ballmanb6a77022018-04-17 11:57:47 +00001369 Types[Context.getPointerType(Context.getConstType(Context.CharTy))] = "%s";
Aaron Ballman06525342018-04-10 21:58:13 +00001370 }
1371
1372 for (const auto *FD : RD->fields()) {
1373 uint64_t Off = RL.getFieldOffset(FD->getFieldIndex());
1374 Off = Ctx.toCharUnitsFromBits(Off).getQuantity();
1375
1376 Value *FieldPtr = RecordPtr;
1377 if (RD->isUnion())
1378 FieldPtr = CGF.Builder.CreatePointerCast(
1379 FieldPtr, CGF.ConvertType(Context.getPointerType(FD->getType())));
1380 else
1381 FieldPtr = CGF.Builder.CreateStructGEP(CGF.ConvertType(RType), FieldPtr,
1382 FD->getFieldIndex());
1383
1384 GString = CGF.Builder.CreateGlobalStringPtr(
1385 llvm::Twine(Pad)
1386 .concat(FD->getType().getAsString())
1387 .concat(llvm::Twine(' '))
1388 .concat(FD->getNameAsString())
1389 .concat(" : ")
1390 .str());
1391 Value *TmpRes = CGF.Builder.CreateCall(Func, {GString});
1392 Res = CGF.Builder.CreateAdd(Res, TmpRes);
1393
1394 QualType CanonicalType =
1395 FD->getType().getUnqualifiedType().getCanonicalType();
1396
1397 // We check whether we are in a recursive type
1398 if (CanonicalType->isRecordType()) {
1399 Value *TmpRes =
1400 dumpRecord(CGF, CanonicalType, FieldPtr, Align, Func, Lvl + 1);
1401 Res = CGF.Builder.CreateAdd(TmpRes, Res);
1402 continue;
1403 }
1404
1405 // We try to determine the best format to print the current field
1406 llvm::Twine Format = Types.find(CanonicalType) == Types.end()
1407 ? Types[Context.VoidPtrTy]
1408 : Types[CanonicalType];
1409
1410 Address FieldAddress = Address(FieldPtr, Align);
1411 FieldPtr = CGF.Builder.CreateLoad(FieldAddress);
1412
1413 // FIXME Need to handle bitfield here
1414 GString = CGF.Builder.CreateGlobalStringPtr(
1415 Format.concat(llvm::Twine('\n')).str());
1416 TmpRes = CGF.Builder.CreateCall(Func, {GString, FieldPtr});
1417 Res = CGF.Builder.CreateAdd(Res, TmpRes);
1418 }
1419
1420 GString = CGF.Builder.CreateGlobalStringPtr(Pad + "}\n");
1421 Value *TmpRes = CGF.Builder.CreateCall(Func, {GString});
1422 Res = CGF.Builder.CreateAdd(Res, TmpRes);
1423 return Res;
1424}
1425
Eric Fiselier26187502018-12-14 21:11:28 +00001426static bool
1427TypeRequiresBuiltinLaunderImp(const ASTContext &Ctx, QualType Ty,
1428 llvm::SmallPtrSetImpl<const Decl *> &Seen) {
1429 if (const auto *Arr = Ctx.getAsArrayType(Ty))
1430 Ty = Ctx.getBaseElementType(Arr);
1431
1432 const auto *Record = Ty->getAsCXXRecordDecl();
1433 if (!Record)
1434 return false;
1435
1436 // We've already checked this type, or are in the process of checking it.
1437 if (!Seen.insert(Record).second)
1438 return false;
1439
1440 assert(Record->hasDefinition() &&
1441 "Incomplete types should already be diagnosed");
1442
1443 if (Record->isDynamicClass())
1444 return true;
1445
1446 for (FieldDecl *F : Record->fields()) {
1447 if (TypeRequiresBuiltinLaunderImp(Ctx, F->getType(), Seen))
1448 return true;
1449 }
1450 return false;
1451}
1452
1453/// Determine if the specified type requires laundering by checking if it is a
1454/// dynamic class type or contains a subobject which is a dynamic class type.
1455static bool TypeRequiresBuiltinLaunder(CodeGenModule &CGM, QualType Ty) {
1456 if (!CGM.getCodeGenOpts().StrictVTablePointers)
1457 return false;
1458 llvm::SmallPtrSet<const Decl *, 16> Seen;
1459 return TypeRequiresBuiltinLaunderImp(CGM.getContext(), Ty, Seen);
1460}
1461
Sanjay Patelad823902018-08-19 16:50:30 +00001462RValue CodeGenFunction::emitRotate(const CallExpr *E, bool IsRotateRight) {
1463 llvm::Value *Src = EmitScalarExpr(E->getArg(0));
1464 llvm::Value *ShiftAmt = EmitScalarExpr(E->getArg(1));
1465
1466 // The builtin's shift arg may have a different type than the source arg and
1467 // result, but the LLVM intrinsic uses the same type for all values.
1468 llvm::Type *Ty = Src->getType();
1469 ShiftAmt = Builder.CreateIntCast(ShiftAmt, Ty, false);
1470
1471 // Rotate is a special case of LLVM funnel shift - 1st 2 args are the same.
1472 unsigned IID = IsRotateRight ? Intrinsic::fshr : Intrinsic::fshl;
James Y Knight8799cae2019-02-03 21:53:49 +00001473 Function *F = CGM.getIntrinsic(IID, Ty);
Sanjay Patelad823902018-08-19 16:50:30 +00001474 return RValue::get(Builder.CreateCall(F, { Src, Src, ShiftAmt }));
1475}
1476
Erik Pilkingtone3cd7352019-02-11 23:21:39 +00001477/// For a call to a builtin C standard library function, emit a call to a
1478/// fortified variant using __builtin_object_size. For instance, instead of
1479/// emitting `sprintf(buf, "%d", 32)`, this function would emit
1480/// `__sprintf_chk(buf, Flag, __builtin_object_size(buf, 0), "%d", 32)`.
1481RValue CodeGenFunction::emitFortifiedStdLibCall(CodeGenFunction &CGF,
1482 const CallExpr *CE,
1483 unsigned BuiltinID,
1484 unsigned BOSType,
1485 unsigned Flag) {
1486 SmallVector<llvm::Value *, 8> ArgVals;
1487 for (const Expr *Arg : CE->arguments())
1488 ArgVals.push_back(EmitScalarExpr(Arg));
1489
1490 llvm::Value *FlagVal = llvm::ConstantInt::get(IntTy, Flag);
1491 auto emitObjSize = [&]() {
1492 return evaluateOrEmitBuiltinObjectSize(CE->getArg(0), BOSType, SizeTy,
1493 ArgVals[0], false);
1494 };
1495
1496 unsigned FortifiedVariantID = Builtin::getFortifiedVariantFunction(BuiltinID);
1497 assert(FortifiedVariantID != 0 && "Should be diagnosed in Sema");
1498
1499 // Adjust ArgVals to include a __builtin_object_size(n) or flag argument at
1500 // the right position. Variadic printf-like functions take a flag and object
1501 // size (if they're printing to a string) before the format string, and all
1502 // other functions just take the object size as their last argument. The
1503 // object size, if present, always corresponds to the first argument.
1504 switch (BuiltinID) {
1505 case Builtin::BImemcpy:
1506 case Builtin::BImemmove:
1507 case Builtin::BImemset:
1508 case Builtin::BIstpcpy:
1509 case Builtin::BIstrcat:
1510 case Builtin::BIstrcpy:
1511 case Builtin::BIstrlcat:
1512 case Builtin::BIstrlcpy:
1513 case Builtin::BIstrncat:
1514 case Builtin::BIstrncpy:
1515 case Builtin::BIstpncpy:
1516 ArgVals.push_back(emitObjSize());
1517 break;
1518
1519 case Builtin::BIsnprintf:
1520 case Builtin::BIvsnprintf:
1521 ArgVals.insert(ArgVals.begin() + 2, FlagVal);
1522 ArgVals.insert(ArgVals.begin() + 3, emitObjSize());
1523 break;
1524
1525 case Builtin::BIsprintf:
1526 case Builtin::BIvsprintf:
1527 ArgVals.insert(ArgVals.begin() + 1, FlagVal);
1528 ArgVals.insert(ArgVals.begin() + 2, emitObjSize());
1529 break;
1530
1531 case Builtin::BIfprintf:
1532 case Builtin::BIvfprintf:
1533 ArgVals.insert(ArgVals.begin() + 1, FlagVal);
1534 break;
1535
1536 case Builtin::BIprintf:
1537 case Builtin::BIvprintf:
1538 ArgVals.insert(ArgVals.begin(), FlagVal);
1539 break;
1540
1541 default:
1542 llvm_unreachable("Unknown fortified builtin?");
1543 }
1544
1545 ASTContext::GetBuiltinTypeError Err;
1546 QualType VariantTy = getContext().GetBuiltinType(FortifiedVariantID, Err);
1547 assert(Err == ASTContext::GE_None && "Should not codegen an error");
1548 auto *LLVMVariantTy = cast<llvm::FunctionType>(ConvertType(VariantTy));
1549 StringRef VariantName = getContext().BuiltinInfo.getName(FortifiedVariantID) +
1550 strlen("__builtin_");
1551
1552 llvm::Value *V = Builder.CreateCall(
1553 CGM.CreateRuntimeFunction(LLVMVariantTy, VariantName), ArgVals);
1554 return RValue::get(V);
1555}
1556
Erich Keanede6480a32018-11-13 15:48:08 +00001557RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID,
1558 const CallExpr *E,
Peter Collingbournef7706832014-12-12 23:41:25 +00001559 ReturnValueSlot ReturnValue) {
Erich Keanede6480a32018-11-13 15:48:08 +00001560 const FunctionDecl *FD = GD.getDecl()->getAsFunction();
Chris Lattner24355b52008-10-06 06:56:41 +00001561 // See if we can constant fold this builtin. If so, don't emit it at all.
Anders Carlssonc9687902008-12-01 02:31:41 +00001562 Expr::EvalResult Result;
Eli Friedmandf88c542012-01-06 20:03:09 +00001563 if (E->EvaluateAsRValue(Result, CGM.getContext()) &&
Fariborz Jahanian24ac1592011-04-25 23:10:07 +00001564 !Result.hasSideEffects()) {
Anders Carlssonc9687902008-12-01 02:31:41 +00001565 if (Result.Val.isInt())
John McCallad7c5c12011-02-08 08:22:06 +00001566 return RValue::get(llvm::ConstantInt::get(getLLVMContext(),
Owen Andersonb7a2fe62009-07-24 23:12:58 +00001567 Result.Val.getInt()));
Chris Lattner07e96862010-10-01 23:43:16 +00001568 if (Result.Val.isFloat())
John McCallad7c5c12011-02-08 08:22:06 +00001569 return RValue::get(llvm::ConstantFP::get(getLLVMContext(),
1570 Result.Val.getFloat()));
Chris Lattnera1518b12008-10-06 06:09:18 +00001571 }
Mike Stump11289f42009-09-09 15:08:12 +00001572
Erik Pilkingtone3cd7352019-02-11 23:21:39 +00001573 if (const auto *FortifyAttr = FD->getAttr<FortifyStdLibAttr>())
1574 return emitFortifiedStdLibCall(*this, E, BuiltinID, FortifyAttr->getType(),
1575 FortifyAttr->getFlag());
1576
Sanjay Patel08fba372017-12-02 17:52:00 +00001577 // There are LLVM math intrinsics/instructions corresponding to math library
1578 // functions except the LLVM op will never set errno while the math library
1579 // might. Also, math builtins have the same semantics as their math library
1580 // twins. Thus, we can transform math library and builtin calls to their
1581 // LLVM counterparts if the call is marked 'const' (known to never set errno).
Sanjay Patel3e287b42017-12-01 23:15:52 +00001582 if (FD->hasAttr<ConstAttr>()) {
1583 switch (BuiltinID) {
1584 case Builtin::BIceil:
1585 case Builtin::BIceilf:
1586 case Builtin::BIceill:
1587 case Builtin::BI__builtin_ceil:
1588 case Builtin::BI__builtin_ceilf:
1589 case Builtin::BI__builtin_ceill:
1590 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::ceil));
1591
1592 case Builtin::BIcopysign:
1593 case Builtin::BIcopysignf:
1594 case Builtin::BIcopysignl:
1595 case Builtin::BI__builtin_copysign:
1596 case Builtin::BI__builtin_copysignf:
1597 case Builtin::BI__builtin_copysignl:
Benjamin Kramerdfecbe92018-01-06 21:49:54 +00001598 case Builtin::BI__builtin_copysignf128:
Sanjay Patel3e287b42017-12-01 23:15:52 +00001599 return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::copysign));
1600
1601 case Builtin::BIcos:
1602 case Builtin::BIcosf:
1603 case Builtin::BIcosl:
1604 case Builtin::BI__builtin_cos:
1605 case Builtin::BI__builtin_cosf:
1606 case Builtin::BI__builtin_cosl:
1607 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::cos));
1608
1609 case Builtin::BIexp:
1610 case Builtin::BIexpf:
1611 case Builtin::BIexpl:
1612 case Builtin::BI__builtin_exp:
1613 case Builtin::BI__builtin_expf:
1614 case Builtin::BI__builtin_expl:
1615 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::exp));
1616
1617 case Builtin::BIexp2:
1618 case Builtin::BIexp2f:
1619 case Builtin::BIexp2l:
1620 case Builtin::BI__builtin_exp2:
1621 case Builtin::BI__builtin_exp2f:
1622 case Builtin::BI__builtin_exp2l:
1623 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::exp2));
1624
1625 case Builtin::BIfabs:
1626 case Builtin::BIfabsf:
1627 case Builtin::BIfabsl:
1628 case Builtin::BI__builtin_fabs:
1629 case Builtin::BI__builtin_fabsf:
1630 case Builtin::BI__builtin_fabsl:
Benjamin Kramerdfecbe92018-01-06 21:49:54 +00001631 case Builtin::BI__builtin_fabsf128:
Sanjay Patel3e287b42017-12-01 23:15:52 +00001632 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::fabs));
1633
1634 case Builtin::BIfloor:
1635 case Builtin::BIfloorf:
1636 case Builtin::BIfloorl:
1637 case Builtin::BI__builtin_floor:
1638 case Builtin::BI__builtin_floorf:
1639 case Builtin::BI__builtin_floorl:
1640 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::floor));
1641
1642 case Builtin::BIfma:
1643 case Builtin::BIfmaf:
1644 case Builtin::BIfmal:
1645 case Builtin::BI__builtin_fma:
1646 case Builtin::BI__builtin_fmaf:
1647 case Builtin::BI__builtin_fmal:
1648 return RValue::get(emitTernaryBuiltin(*this, E, Intrinsic::fma));
1649
1650 case Builtin::BIfmax:
1651 case Builtin::BIfmaxf:
1652 case Builtin::BIfmaxl:
1653 case Builtin::BI__builtin_fmax:
1654 case Builtin::BI__builtin_fmaxf:
1655 case Builtin::BI__builtin_fmaxl:
1656 return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::maxnum));
1657
1658 case Builtin::BIfmin:
1659 case Builtin::BIfminf:
1660 case Builtin::BIfminl:
1661 case Builtin::BI__builtin_fmin:
1662 case Builtin::BI__builtin_fminf:
1663 case Builtin::BI__builtin_fminl:
1664 return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::minnum));
1665
Sanjay Patel08fba372017-12-02 17:52:00 +00001666 // fmod() is a special-case. It maps to the frem instruction rather than an
1667 // LLVM intrinsic.
1668 case Builtin::BIfmod:
1669 case Builtin::BIfmodf:
1670 case Builtin::BIfmodl:
1671 case Builtin::BI__builtin_fmod:
1672 case Builtin::BI__builtin_fmodf:
1673 case Builtin::BI__builtin_fmodl: {
1674 Value *Arg1 = EmitScalarExpr(E->getArg(0));
1675 Value *Arg2 = EmitScalarExpr(E->getArg(1));
1676 return RValue::get(Builder.CreateFRem(Arg1, Arg2, "fmod"));
1677 }
1678
Sanjay Patel3e287b42017-12-01 23:15:52 +00001679 case Builtin::BIlog:
1680 case Builtin::BIlogf:
1681 case Builtin::BIlogl:
1682 case Builtin::BI__builtin_log:
1683 case Builtin::BI__builtin_logf:
1684 case Builtin::BI__builtin_logl:
1685 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log));
1686
1687 case Builtin::BIlog10:
1688 case Builtin::BIlog10f:
1689 case Builtin::BIlog10l:
1690 case Builtin::BI__builtin_log10:
1691 case Builtin::BI__builtin_log10f:
1692 case Builtin::BI__builtin_log10l:
1693 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log10));
1694
1695 case Builtin::BIlog2:
1696 case Builtin::BIlog2f:
1697 case Builtin::BIlog2l:
1698 case Builtin::BI__builtin_log2:
1699 case Builtin::BI__builtin_log2f:
1700 case Builtin::BI__builtin_log2l:
1701 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log2));
1702
1703 case Builtin::BInearbyint:
1704 case Builtin::BInearbyintf:
1705 case Builtin::BInearbyintl:
1706 case Builtin::BI__builtin_nearbyint:
1707 case Builtin::BI__builtin_nearbyintf:
1708 case Builtin::BI__builtin_nearbyintl:
1709 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::nearbyint));
1710
1711 case Builtin::BIpow:
1712 case Builtin::BIpowf:
1713 case Builtin::BIpowl:
1714 case Builtin::BI__builtin_pow:
1715 case Builtin::BI__builtin_powf:
1716 case Builtin::BI__builtin_powl:
1717 return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::pow));
1718
1719 case Builtin::BIrint:
1720 case Builtin::BIrintf:
1721 case Builtin::BIrintl:
1722 case Builtin::BI__builtin_rint:
1723 case Builtin::BI__builtin_rintf:
1724 case Builtin::BI__builtin_rintl:
1725 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::rint));
1726
1727 case Builtin::BIround:
1728 case Builtin::BIroundf:
1729 case Builtin::BIroundl:
1730 case Builtin::BI__builtin_round:
1731 case Builtin::BI__builtin_roundf:
1732 case Builtin::BI__builtin_roundl:
1733 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::round));
1734
1735 case Builtin::BIsin:
1736 case Builtin::BIsinf:
1737 case Builtin::BIsinl:
1738 case Builtin::BI__builtin_sin:
1739 case Builtin::BI__builtin_sinf:
1740 case Builtin::BI__builtin_sinl:
1741 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::sin));
1742
1743 case Builtin::BIsqrt:
1744 case Builtin::BIsqrtf:
1745 case Builtin::BIsqrtl:
1746 case Builtin::BI__builtin_sqrt:
1747 case Builtin::BI__builtin_sqrtf:
1748 case Builtin::BI__builtin_sqrtl:
1749 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::sqrt));
1750
1751 case Builtin::BItrunc:
1752 case Builtin::BItruncf:
1753 case Builtin::BItruncl:
1754 case Builtin::BI__builtin_trunc:
1755 case Builtin::BI__builtin_truncf:
1756 case Builtin::BI__builtin_truncl:
1757 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::trunc));
1758
1759 default:
1760 break;
1761 }
1762 }
1763
Chris Lattner24355b52008-10-06 06:56:41 +00001764 switch (BuiltinID) {
Sanjay Patel0c0f77d2017-12-02 16:29:34 +00001765 default: break;
Chris Lattnera97132a2008-10-06 07:26:43 +00001766 case Builtin::BI__builtin___CFStringMakeConstantString:
David Chisnall481e3a82010-01-23 02:40:42 +00001767 case Builtin::BI__builtin___NSStringMakeConstantString:
John McCallde0fe072017-08-15 21:42:52 +00001768 return RValue::get(ConstantEmitter(*this).emitAbstract(E, E->getType()));
Chris Lattner0bf67912008-07-09 17:28:44 +00001769 case Builtin::BI__builtin_stdarg_start:
Anders Carlsson24ebce62007-10-12 23:56:29 +00001770 case Builtin::BI__builtin_va_start:
Reid Kleckner597e81d2014-03-26 15:38:33 +00001771 case Builtin::BI__va_start:
Charles Davisc7d5c942015-09-17 20:55:33 +00001772 case Builtin::BI__builtin_va_end:
1773 return RValue::get(
1774 EmitVAStartEnd(BuiltinID == Builtin::BI__va_start
1775 ? EmitScalarExpr(E->getArg(0))
1776 : EmitVAListRef(E->getArg(0)).getPointer(),
1777 BuiltinID != Builtin::BI__builtin_va_end));
Anders Carlssonc0b0e592008-02-09 20:26:43 +00001778 case Builtin::BI__builtin_va_copy: {
John McCall7f416cc2015-09-08 08:05:57 +00001779 Value *DstPtr = EmitVAListRef(E->getArg(0)).getPointer();
1780 Value *SrcPtr = EmitVAListRef(E->getArg(1)).getPointer();
Anders Carlssonc0b0e592008-02-09 20:26:43 +00001781
Chris Lattner2192fe52011-07-18 04:24:23 +00001782 llvm::Type *Type = Int8PtrTy;
Anders Carlssonc0b0e592008-02-09 20:26:43 +00001783
1784 DstPtr = Builder.CreateBitCast(DstPtr, Type);
1785 SrcPtr = Builder.CreateBitCast(SrcPtr, Type);
David Blaikie43f9bb72015-05-18 22:14:03 +00001786 return RValue::get(Builder.CreateCall(CGM.getIntrinsic(Intrinsic::vacopy),
1787 {DstPtr, SrcPtr}));
Anders Carlssonc0b0e592008-02-09 20:26:43 +00001788 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001789 case Builtin::BI__builtin_abs:
Eli Friedman65499b42012-01-17 22:11:30 +00001790 case Builtin::BI__builtin_labs:
1791 case Builtin::BI__builtin_llabs: {
Sanjay Patel1ff6b272018-05-22 15:36:50 +00001792 // X < 0 ? -X : X
Sanjay Patel74c7fb02018-05-22 23:02:13 +00001793 // The negation has 'nsw' because abs of INT_MIN is undefined.
Mike Stump11289f42009-09-09 15:08:12 +00001794 Value *ArgValue = EmitScalarExpr(E->getArg(0));
Sanjay Patel74c7fb02018-05-22 23:02:13 +00001795 Value *NegOp = Builder.CreateNSWNeg(ArgValue, "neg");
Sanjay Patel1ff6b272018-05-22 15:36:50 +00001796 Constant *Zero = llvm::Constant::getNullValue(ArgValue->getType());
1797 Value *CmpResult = Builder.CreateICmpSLT(ArgValue, Zero, "abscond");
1798 Value *Result = Builder.CreateSelect(CmpResult, NegOp, ArgValue, "abs");
Anders Carlsson4f8eb122007-11-20 19:05:17 +00001799 return RValue::get(Result);
1800 }
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001801 case Builtin::BI__builtin_conj:
1802 case Builtin::BI__builtin_conjf:
1803 case Builtin::BI__builtin_conjl: {
1804 ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
1805 Value *Real = ComplexVal.first;
1806 Value *Imag = ComplexVal.second;
Jim Grosbachd3608f42012-09-21 00:18:27 +00001807 Value *Zero =
1808 Imag->getType()->isFPOrFPVectorTy()
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001809 ? llvm::ConstantFP::getZeroValueForNegation(Imag->getType())
1810 : llvm::Constant::getNullValue(Imag->getType());
Jim Grosbachd3608f42012-09-21 00:18:27 +00001811
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001812 Imag = Builder.CreateFSub(Zero, Imag, "sub");
1813 return RValue::getComplex(std::make_pair(Real, Imag));
1814 }
1815 case Builtin::BI__builtin_creal:
1816 case Builtin::BI__builtin_crealf:
Meador Ingeb97878a2012-12-18 20:58:04 +00001817 case Builtin::BI__builtin_creall:
1818 case Builtin::BIcreal:
1819 case Builtin::BIcrealf:
1820 case Builtin::BIcreall: {
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001821 ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
1822 return RValue::get(ComplexVal.first);
1823 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001824
Aaron Ballman06525342018-04-10 21:58:13 +00001825 case Builtin::BI__builtin_dump_struct: {
James Y Knight76f78742019-02-05 19:17:50 +00001826 llvm::Type *LLVMIntTy = getTypes().ConvertType(getContext().IntTy);
1827 llvm::FunctionType *LLVMFuncType = llvm::FunctionType::get(
1828 LLVMIntTy, {llvm::Type::getInt8PtrTy(getLLVMContext())}, true);
1829
Aaron Ballman06525342018-04-10 21:58:13 +00001830 Value *Func = EmitScalarExpr(E->getArg(1)->IgnoreImpCasts());
1831 CharUnits Arg0Align = EmitPointerWithAlignment(E->getArg(0)).getAlignment();
1832
1833 const Expr *Arg0 = E->getArg(0)->IgnoreImpCasts();
1834 QualType Arg0Type = Arg0->getType()->getPointeeType();
1835
1836 Value *RecordPtr = EmitScalarExpr(Arg0);
James Y Knight76f78742019-02-05 19:17:50 +00001837 Value *Res = dumpRecord(*this, Arg0Type, RecordPtr, Arg0Align,
1838 {LLVMFuncType, Func}, 0);
Aaron Ballman06525342018-04-10 21:58:13 +00001839 return RValue::get(Res);
1840 }
1841
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001842 case Builtin::BI__builtin_cimag:
1843 case Builtin::BI__builtin_cimagf:
Meador Ingeb97878a2012-12-18 20:58:04 +00001844 case Builtin::BI__builtin_cimagl:
1845 case Builtin::BIcimag:
1846 case Builtin::BIcimagf:
1847 case Builtin::BIcimagl: {
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001848 ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
1849 return RValue::get(ComplexVal.second);
1850 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001851
Craig Topper0a4f6be2018-08-08 19:55:52 +00001852 case Builtin::BI__builtin_clrsb:
1853 case Builtin::BI__builtin_clrsbl:
1854 case Builtin::BI__builtin_clrsbll: {
1855 // clrsb(x) -> clz(x < 0 ? ~x : x) - 1 or
1856 Value *ArgValue = EmitScalarExpr(E->getArg(0));
1857
1858 llvm::Type *ArgType = ArgValue->getType();
James Y Knight8799cae2019-02-03 21:53:49 +00001859 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);
Craig Topper0a4f6be2018-08-08 19:55:52 +00001860
1861 llvm::Type *ResultType = ConvertType(E->getType());
1862 Value *Zero = llvm::Constant::getNullValue(ArgType);
1863 Value *IsNeg = Builder.CreateICmpSLT(ArgValue, Zero, "isneg");
1864 Value *Inverse = Builder.CreateNot(ArgValue, "not");
1865 Value *Tmp = Builder.CreateSelect(IsNeg, Inverse, ArgValue);
1866 Value *Ctlz = Builder.CreateCall(F, {Tmp, Builder.getFalse()});
1867 Value *Result = Builder.CreateSub(Ctlz, llvm::ConstantInt::get(ArgType, 1));
1868 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1869 "cast");
1870 return RValue::get(Result);
1871 }
Benjamin Kramer14128162012-01-28 18:42:57 +00001872 case Builtin::BI__builtin_ctzs:
Anders Carlsson093f1a02008-02-06 07:19:27 +00001873 case Builtin::BI__builtin_ctz:
1874 case Builtin::BI__builtin_ctzl:
1875 case Builtin::BI__builtin_ctzll: {
Vedant Kumar10c31022017-07-29 00:19:51 +00001876 Value *ArgValue = EmitCheckedArgForBuiltin(E->getArg(0), BCK_CTZPassedZero);
Mike Stump11289f42009-09-09 15:08:12 +00001877
Chris Lattnera5f58b02011-07-09 17:41:47 +00001878 llvm::Type *ArgType = ArgValue->getType();
James Y Knight8799cae2019-02-03 21:53:49 +00001879 Function *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
Anders Carlsson093f1a02008-02-06 07:19:27 +00001880
Chris Lattner2192fe52011-07-18 04:24:23 +00001881 llvm::Type *ResultType = ConvertType(E->getType());
John McCallc8e01702013-04-16 22:48:15 +00001882 Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef());
David Blaikie43f9bb72015-05-18 22:14:03 +00001883 Value *Result = Builder.CreateCall(F, {ArgValue, ZeroUndef});
Anders Carlsson093f1a02008-02-06 07:19:27 +00001884 if (Result->getType() != ResultType)
Duncan Sands7876dad2009-11-16 13:11:21 +00001885 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1886 "cast");
Anders Carlsson093f1a02008-02-06 07:19:27 +00001887 return RValue::get(Result);
1888 }
Benjamin Kramer14128162012-01-28 18:42:57 +00001889 case Builtin::BI__builtin_clzs:
Eli Friedman5e2281e2008-05-27 15:32:46 +00001890 case Builtin::BI__builtin_clz:
1891 case Builtin::BI__builtin_clzl:
1892 case Builtin::BI__builtin_clzll: {
Vedant Kumar10c31022017-07-29 00:19:51 +00001893 Value *ArgValue = EmitCheckedArgForBuiltin(E->getArg(0), BCK_CLZPassedZero);
Mike Stump11289f42009-09-09 15:08:12 +00001894
Chris Lattnera5f58b02011-07-09 17:41:47 +00001895 llvm::Type *ArgType = ArgValue->getType();
James Y Knight8799cae2019-02-03 21:53:49 +00001896 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);
Eli Friedman5e2281e2008-05-27 15:32:46 +00001897
Chris Lattner2192fe52011-07-18 04:24:23 +00001898 llvm::Type *ResultType = ConvertType(E->getType());
John McCallc8e01702013-04-16 22:48:15 +00001899 Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef());
David Blaikie43f9bb72015-05-18 22:14:03 +00001900 Value *Result = Builder.CreateCall(F, {ArgValue, ZeroUndef});
Eli Friedman5e2281e2008-05-27 15:32:46 +00001901 if (Result->getType() != ResultType)
Duncan Sands7876dad2009-11-16 13:11:21 +00001902 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1903 "cast");
Eli Friedman5e2281e2008-05-27 15:32:46 +00001904 return RValue::get(Result);
1905 }
Daniel Dunbard93abc32008-07-21 17:19:41 +00001906 case Builtin::BI__builtin_ffs:
1907 case Builtin::BI__builtin_ffsl:
1908 case Builtin::BI__builtin_ffsll: {
1909 // ffs(x) -> x ? cttz(x) + 1 : 0
1910 Value *ArgValue = EmitScalarExpr(E->getArg(0));
Mike Stump11289f42009-09-09 15:08:12 +00001911
Chris Lattnera5f58b02011-07-09 17:41:47 +00001912 llvm::Type *ArgType = ArgValue->getType();
James Y Knight8799cae2019-02-03 21:53:49 +00001913 Function *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
Mike Stump11289f42009-09-09 15:08:12 +00001914
Chris Lattner2192fe52011-07-18 04:24:23 +00001915 llvm::Type *ResultType = ConvertType(E->getType());
David Blaikie43f9bb72015-05-18 22:14:03 +00001916 Value *Tmp =
1917 Builder.CreateAdd(Builder.CreateCall(F, {ArgValue, Builder.getTrue()}),
1918 llvm::ConstantInt::get(ArgType, 1));
Owen Anderson0b75f232009-07-31 20:28:54 +00001919 Value *Zero = llvm::Constant::getNullValue(ArgType);
Daniel Dunbard93abc32008-07-21 17:19:41 +00001920 Value *IsZero = Builder.CreateICmpEQ(ArgValue, Zero, "iszero");
1921 Value *Result = Builder.CreateSelect(IsZero, Zero, Tmp, "ffs");
1922 if (Result->getType() != ResultType)
Duncan Sands7876dad2009-11-16 13:11:21 +00001923 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1924 "cast");
Daniel Dunbard93abc32008-07-21 17:19:41 +00001925 return RValue::get(Result);
1926 }
1927 case Builtin::BI__builtin_parity:
1928 case Builtin::BI__builtin_parityl:
1929 case Builtin::BI__builtin_parityll: {
1930 // parity(x) -> ctpop(x) & 1
1931 Value *ArgValue = EmitScalarExpr(E->getArg(0));
Mike Stump11289f42009-09-09 15:08:12 +00001932
Chris Lattnera5f58b02011-07-09 17:41:47 +00001933 llvm::Type *ArgType = ArgValue->getType();
James Y Knight8799cae2019-02-03 21:53:49 +00001934 Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType);
Mike Stump11289f42009-09-09 15:08:12 +00001935
Chris Lattner2192fe52011-07-18 04:24:23 +00001936 llvm::Type *ResultType = ConvertType(E->getType());
Benjamin Kramer76399eb2011-09-27 21:06:10 +00001937 Value *Tmp = Builder.CreateCall(F, ArgValue);
1938 Value *Result = Builder.CreateAnd(Tmp, llvm::ConstantInt::get(ArgType, 1));
Daniel Dunbard93abc32008-07-21 17:19:41 +00001939 if (Result->getType() != ResultType)
Duncan Sands7876dad2009-11-16 13:11:21 +00001940 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1941 "cast");
Daniel Dunbard93abc32008-07-21 17:19:41 +00001942 return RValue::get(Result);
1943 }
Craig Topper1f2b1812018-12-14 00:21:02 +00001944 case Builtin::BI__lzcnt16:
1945 case Builtin::BI__lzcnt:
1946 case Builtin::BI__lzcnt64: {
1947 Value *ArgValue = EmitScalarExpr(E->getArg(0));
1948
1949 llvm::Type *ArgType = ArgValue->getType();
James Y Knight8799cae2019-02-03 21:53:49 +00001950 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);
Craig Topper1f2b1812018-12-14 00:21:02 +00001951
1952 llvm::Type *ResultType = ConvertType(E->getType());
1953 Value *Result = Builder.CreateCall(F, {ArgValue, Builder.getFalse()});
1954 if (Result->getType() != ResultType)
1955 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1956 "cast");
1957 return RValue::get(Result);
1958 }
Albert Gutowski727ab8a2016-09-14 21:19:43 +00001959 case Builtin::BI__popcnt16:
1960 case Builtin::BI__popcnt:
1961 case Builtin::BI__popcnt64:
Daniel Dunbard93abc32008-07-21 17:19:41 +00001962 case Builtin::BI__builtin_popcount:
1963 case Builtin::BI__builtin_popcountl:
1964 case Builtin::BI__builtin_popcountll: {
1965 Value *ArgValue = EmitScalarExpr(E->getArg(0));
Mike Stump11289f42009-09-09 15:08:12 +00001966
Chris Lattnera5f58b02011-07-09 17:41:47 +00001967 llvm::Type *ArgType = ArgValue->getType();
James Y Knight8799cae2019-02-03 21:53:49 +00001968 Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType);
Mike Stump11289f42009-09-09 15:08:12 +00001969
Chris Lattner2192fe52011-07-18 04:24:23 +00001970 llvm::Type *ResultType = ConvertType(E->getType());
Benjamin Kramer76399eb2011-09-27 21:06:10 +00001971 Value *Result = Builder.CreateCall(F, ArgValue);
Daniel Dunbard93abc32008-07-21 17:19:41 +00001972 if (Result->getType() != ResultType)
Duncan Sands7876dad2009-11-16 13:11:21 +00001973 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1974 "cast");
Daniel Dunbard93abc32008-07-21 17:19:41 +00001975 return RValue::get(Result);
1976 }
Sanjay Patela24296b2015-09-02 20:01:30 +00001977 case Builtin::BI__builtin_unpredictable: {
1978 // Always return the argument of __builtin_unpredictable. LLVM does not
1979 // handle this builtin. Metadata for this builtin should be added directly
1980 // to instructions such as branches or switches that use it.
1981 return RValue::get(EmitScalarExpr(E->getArg(0)));
1982 }
Fariborz Jahanian0ebca282010-07-26 23:11:03 +00001983 case Builtin::BI__builtin_expect: {
Fariborz Jahanian24ac1592011-04-25 23:10:07 +00001984 Value *ArgValue = EmitScalarExpr(E->getArg(0));
Chris Lattnera5f58b02011-07-09 17:41:47 +00001985 llvm::Type *ArgType = ArgValue->getType();
Jakub Staszakd2cf2cb2011-07-08 22:45:14 +00001986
Jakub Staszakd2cf2cb2011-07-08 22:45:14 +00001987 Value *ExpectedValue = EmitScalarExpr(E->getArg(1));
Pete Cooperf051cbf2015-01-26 20:51:58 +00001988 // Don't generate llvm.expect on -O0 as the backend won't use it for
1989 // anything.
1990 // Note, we still IRGen ExpectedValue because it could have side-effects.
1991 if (CGM.getCodeGenOpts().OptimizationLevel == 0)
1992 return RValue::get(ArgValue);
Jakub Staszakd2cf2cb2011-07-08 22:45:14 +00001993
James Y Knight8799cae2019-02-03 21:53:49 +00001994 Function *FnExpect = CGM.getIntrinsic(Intrinsic::expect, ArgType);
David Blaikie43f9bb72015-05-18 22:14:03 +00001995 Value *Result =
1996 Builder.CreateCall(FnExpect, {ArgValue, ExpectedValue}, "expval");
Jakub Staszakd2cf2cb2011-07-08 22:45:14 +00001997 return RValue::get(Result);
Fariborz Jahanian0ebca282010-07-26 23:11:03 +00001998 }
Hal Finkelbcc06082014-09-07 22:58:14 +00001999 case Builtin::BI__builtin_assume_aligned: {
Roman Lebedevbd1c0872019-01-15 09:44:25 +00002000 const Expr *Ptr = E->getArg(0);
2001 Value *PtrValue = EmitScalarExpr(Ptr);
Hal Finkelbcc06082014-09-07 22:58:14 +00002002 Value *OffsetValue =
2003 (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) : nullptr;
2004
2005 Value *AlignmentValue = EmitScalarExpr(E->getArg(1));
2006 ConstantInt *AlignmentCI = cast<ConstantInt>(AlignmentValue);
Roman Lebedevbd1c0872019-01-15 09:44:25 +00002007 unsigned Alignment = (unsigned)AlignmentCI->getZExtValue();
Hal Finkelbcc06082014-09-07 22:58:14 +00002008
Roman Lebedevbd1c0872019-01-15 09:44:25 +00002009 EmitAlignmentAssumption(PtrValue, Ptr, /*The expr loc is sufficient.*/ SourceLocation(),
2010 Alignment, OffsetValue);
Hal Finkelbcc06082014-09-07 22:58:14 +00002011 return RValue::get(PtrValue);
2012 }
2013 case Builtin::BI__assume:
2014 case Builtin::BI__builtin_assume: {
2015 if (E->getArg(0)->HasSideEffects(getContext()))
2016 return RValue::get(nullptr);
2017
2018 Value *ArgValue = EmitScalarExpr(E->getArg(0));
James Y Knight8799cae2019-02-03 21:53:49 +00002019 Function *FnAssume = CGM.getIntrinsic(Intrinsic::assume);
Hal Finkelbcc06082014-09-07 22:58:14 +00002020 return RValue::get(Builder.CreateCall(FnAssume, ArgValue));
2021 }
Benjamin Kramera801f4a2012-10-06 14:42:22 +00002022 case Builtin::BI__builtin_bswap16:
Anders Carlssonef93b9d2007-12-02 21:58:10 +00002023 case Builtin::BI__builtin_bswap32:
2024 case Builtin::BI__builtin_bswap64: {
Matt Arsenault105e8922016-02-03 17:49:38 +00002025 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::bswap));
2026 }
Matt Arsenault08087c52016-03-23 22:14:43 +00002027 case Builtin::BI__builtin_bitreverse8:
Matt Arsenault105e8922016-02-03 17:49:38 +00002028 case Builtin::BI__builtin_bitreverse16:
2029 case Builtin::BI__builtin_bitreverse32:
2030 case Builtin::BI__builtin_bitreverse64: {
2031 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::bitreverse));
Mike Stump11289f42009-09-09 15:08:12 +00002032 }
Sanjay Patelad823902018-08-19 16:50:30 +00002033 case Builtin::BI__builtin_rotateleft8:
2034 case Builtin::BI__builtin_rotateleft16:
2035 case Builtin::BI__builtin_rotateleft32:
2036 case Builtin::BI__builtin_rotateleft64:
Sanjay Patelc6fa5bc2018-11-25 17:53:16 +00002037 case Builtin::BI_rotl8: // Microsoft variants of rotate left
2038 case Builtin::BI_rotl16:
2039 case Builtin::BI_rotl:
2040 case Builtin::BI_lrotl:
2041 case Builtin::BI_rotl64:
Sanjay Patelad823902018-08-19 16:50:30 +00002042 return emitRotate(E, false);
2043
2044 case Builtin::BI__builtin_rotateright8:
2045 case Builtin::BI__builtin_rotateright16:
2046 case Builtin::BI__builtin_rotateright32:
2047 case Builtin::BI__builtin_rotateright64:
Sanjay Patelc6fa5bc2018-11-25 17:53:16 +00002048 case Builtin::BI_rotr8: // Microsoft variants of rotate right
2049 case Builtin::BI_rotr16:
2050 case Builtin::BI_rotr:
2051 case Builtin::BI_lrotr:
2052 case Builtin::BI_rotr64:
Sanjay Patelad823902018-08-19 16:50:30 +00002053 return emitRotate(E, true);
2054
Fangrui Song407659a2018-11-30 23:41:18 +00002055 case Builtin::BI__builtin_constant_p: {
2056 llvm::Type *ResultType = ConvertType(E->getType());
2057 if (CGM.getCodeGenOpts().OptimizationLevel == 0)
2058 // At -O0, we don't perform inlining, so we don't need to delay the
2059 // processing.
2060 return RValue::get(ConstantInt::get(ResultType, 0));
2061
2062 const Expr *Arg = E->getArg(0);
2063 QualType ArgType = Arg->getType();
2064 if (!hasScalarEvaluationKind(ArgType) || ArgType->isFunctionType())
2065 // We can only reason about scalar types.
2066 return RValue::get(ConstantInt::get(ResultType, 0));
2067
2068 Value *ArgValue = EmitScalarExpr(Arg);
Volodymyr Sapsai15705712019-02-08 23:02:13 +00002069 if (ArgType->isObjCObjectPointerType()) {
2070 // Convert Objective-C objects to id because we cannot distinguish between
2071 // LLVM types for Obj-C classes as they are opaque.
2072 ArgType = CGM.getContext().getObjCIdType();
2073 ArgValue = Builder.CreateBitCast(ArgValue, ConvertType(ArgType));
2074 }
James Y Knight8799cae2019-02-03 21:53:49 +00002075 Function *F =
2076 CGM.getIntrinsic(Intrinsic::is_constant, ConvertType(ArgType));
Fangrui Song407659a2018-11-30 23:41:18 +00002077 Value *Result = Builder.CreateCall(F, ArgValue);
2078 if (Result->getType() != ResultType)
2079 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/false);
2080 return RValue::get(Result);
2081 }
Erik Pilkington9c3b5882019-01-30 20:34:53 +00002082 case Builtin::BI__builtin_dynamic_object_size:
Daniel Dunbarb0d34c82008-09-03 21:13:56 +00002083 case Builtin::BI__builtin_object_size: {
George Burgess IV3e3bb95b2015-12-02 21:58:08 +00002084 unsigned Type =
2085 E->getArg(1)->EvaluateKnownConstInt(getContext()).getZExtValue();
2086 auto *ResType = cast<llvm::IntegerType>(ConvertType(E->getType()));
Richard Smith01ade172012-05-23 04:13:20 +00002087
George Burgess IV3e3bb95b2015-12-02 21:58:08 +00002088 // We pass this builtin onto the optimizer so that it can figure out the
2089 // object size in more complex cases.
Erik Pilkington9c3b5882019-01-30 20:34:53 +00002090 bool IsDynamic = BuiltinID == Builtin::BI__builtin_dynamic_object_size;
George Burgess IV0d6592a2017-02-23 05:59:56 +00002091 return RValue::get(emitBuiltinObjectSize(E->getArg(0), Type, ResType,
Erik Pilkington9c3b5882019-01-30 20:34:53 +00002092 /*EmittedE=*/nullptr, IsDynamic));
Daniel Dunbarb0d34c82008-09-03 21:13:56 +00002093 }
Daniel Dunbarb7257262008-07-21 22:59:13 +00002094 case Builtin::BI__builtin_prefetch: {
2095 Value *Locality, *RW, *Address = EmitScalarExpr(E->getArg(0));
2096 // FIXME: Technically these constants should of type 'int', yes?
Mike Stump11289f42009-09-09 15:08:12 +00002097 RW = (E->getNumArgs() > 1) ? EmitScalarExpr(E->getArg(1)) :
Chris Lattner5e016ae2010-06-27 07:15:29 +00002098 llvm::ConstantInt::get(Int32Ty, 0);
Mike Stump11289f42009-09-09 15:08:12 +00002099 Locality = (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) :
Chris Lattner5e016ae2010-06-27 07:15:29 +00002100 llvm::ConstantInt::get(Int32Ty, 3);
Bruno Cardoso Lopes3b0297a2011-06-14 05:00:30 +00002101 Value *Data = llvm::ConstantInt::get(Int32Ty, 1);
James Y Knight8799cae2019-02-03 21:53:49 +00002102 Function *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00002103 return RValue::get(Builder.CreateCall(F, {Address, RW, Locality, Data}));
Anders Carlssonef93b9d2007-12-02 21:58:10 +00002104 }
Hal Finkel3fadbb52012-08-05 22:03:08 +00002105 case Builtin::BI__builtin_readcyclecounter: {
James Y Knight8799cae2019-02-03 21:53:49 +00002106 Function *F = CGM.getIntrinsic(Intrinsic::readcyclecounter);
David Blaikie4ba525b2015-07-14 17:27:39 +00002107 return RValue::get(Builder.CreateCall(F));
Hal Finkel3fadbb52012-08-05 22:03:08 +00002108 }
Renato Golinc491a8d2014-03-26 15:36:05 +00002109 case Builtin::BI__builtin___clear_cache: {
2110 Value *Begin = EmitScalarExpr(E->getArg(0));
2111 Value *End = EmitScalarExpr(E->getArg(1));
James Y Knight8799cae2019-02-03 21:53:49 +00002112 Function *F = CGM.getIntrinsic(Intrinsic::clear_cache);
David Blaikie43f9bb72015-05-18 22:14:03 +00002113 return RValue::get(Builder.CreateCall(F, {Begin, End}));
Renato Golinc491a8d2014-03-26 15:36:05 +00002114 }
Akira Hatanaka85365cd2015-07-02 22:15:41 +00002115 case Builtin::BI__builtin_trap:
2116 return RValue::get(EmitTrapCall(Intrinsic::trap));
2117 case Builtin::BI__debugbreak:
2118 return RValue::get(EmitTrapCall(Intrinsic::debugtrap));
Chris Lattnerbf206382009-09-21 03:09:59 +00002119 case Builtin::BI__builtin_unreachable: {
Vedant Kumar09b5bfd2017-12-21 00:10:25 +00002120 EmitUnreachable(E->getExprLoc());
John McCall20f6ab82011-01-12 03:41:02 +00002121
2122 // We do need to preserve an insertion point.
John McCallad7c5c12011-02-08 08:22:06 +00002123 EmitBlock(createBasicBlock("unreachable.cont"));
John McCall20f6ab82011-01-12 03:41:02 +00002124
Craig Topper8a13c412014-05-21 05:09:00 +00002125 return RValue::get(nullptr);
Chris Lattnerbf206382009-09-21 03:09:59 +00002126 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00002127
Daniel Dunbarc2f67962008-07-21 18:44:41 +00002128 case Builtin::BI__builtin_powi:
2129 case Builtin::BI__builtin_powif:
Reid Kleckner1fcccdd2015-02-05 00:24:57 +00002130 case Builtin::BI__builtin_powil: {
Daniel Dunbarc2f67962008-07-21 18:44:41 +00002131 Value *Base = EmitScalarExpr(E->getArg(0));
2132 Value *Exponent = EmitScalarExpr(E->getArg(1));
Chris Lattnera5f58b02011-07-09 17:41:47 +00002133 llvm::Type *ArgType = Base->getType();
James Y Knight8799cae2019-02-03 21:53:49 +00002134 Function *F = CGM.getIntrinsic(Intrinsic::powi, ArgType);
David Blaikie43f9bb72015-05-18 22:14:03 +00002135 return RValue::get(Builder.CreateCall(F, {Base, Exponent}));
Daniel Dunbarc2f67962008-07-21 18:44:41 +00002136 }
2137
Chris Lattner6c9ffe92007-12-20 00:44:32 +00002138 case Builtin::BI__builtin_isgreater:
2139 case Builtin::BI__builtin_isgreaterequal:
2140 case Builtin::BI__builtin_isless:
2141 case Builtin::BI__builtin_islessequal:
2142 case Builtin::BI__builtin_islessgreater:
2143 case Builtin::BI__builtin_isunordered: {
2144 // Ordered comparisons: we know the arguments to these are matching scalar
2145 // floating point values.
Mike Stump11289f42009-09-09 15:08:12 +00002146 Value *LHS = EmitScalarExpr(E->getArg(0));
Chris Lattner6c9ffe92007-12-20 00:44:32 +00002147 Value *RHS = EmitScalarExpr(E->getArg(1));
Mike Stump11289f42009-09-09 15:08:12 +00002148
Chris Lattner6c9ffe92007-12-20 00:44:32 +00002149 switch (BuiltinID) {
David Blaikie83d382b2011-09-23 05:06:16 +00002150 default: llvm_unreachable("Unknown ordered comparison");
Chris Lattner6c9ffe92007-12-20 00:44:32 +00002151 case Builtin::BI__builtin_isgreater:
2152 LHS = Builder.CreateFCmpOGT(LHS, RHS, "cmp");
2153 break;
2154 case Builtin::BI__builtin_isgreaterequal:
2155 LHS = Builder.CreateFCmpOGE(LHS, RHS, "cmp");
2156 break;
2157 case Builtin::BI__builtin_isless:
2158 LHS = Builder.CreateFCmpOLT(LHS, RHS, "cmp");
2159 break;
2160 case Builtin::BI__builtin_islessequal:
2161 LHS = Builder.CreateFCmpOLE(LHS, RHS, "cmp");
2162 break;
2163 case Builtin::BI__builtin_islessgreater:
2164 LHS = Builder.CreateFCmpONE(LHS, RHS, "cmp");
2165 break;
Mike Stump11289f42009-09-09 15:08:12 +00002166 case Builtin::BI__builtin_isunordered:
Chris Lattner6c9ffe92007-12-20 00:44:32 +00002167 LHS = Builder.CreateFCmpUNO(LHS, RHS, "cmp");
2168 break;
2169 }
2170 // ZExt bool to int type.
Benjamin Kramer76399eb2011-09-27 21:06:10 +00002171 return RValue::get(Builder.CreateZExt(LHS, ConvertType(E->getType())));
Chris Lattner6c9ffe92007-12-20 00:44:32 +00002172 }
Eli Friedman1c277d02009-09-01 04:19:44 +00002173 case Builtin::BI__builtin_isnan: {
2174 Value *V = EmitScalarExpr(E->getArg(0));
2175 V = Builder.CreateFCmpUNO(V, V, "cmp");
Benjamin Kramer76399eb2011-09-27 21:06:10 +00002176 return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
Eli Friedman1c277d02009-09-01 04:19:44 +00002177 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00002178
Dehao Chen5d4f0be2016-09-14 17:34:14 +00002179 case Builtin::BIfinite:
2180 case Builtin::BI__finite:
2181 case Builtin::BIfinitef:
2182 case Builtin::BI__finitef:
2183 case Builtin::BIfinitel:
2184 case Builtin::BI__finitel:
Sanjay Patelae7a9df2016-04-07 14:29:05 +00002185 case Builtin::BI__builtin_isinf:
2186 case Builtin::BI__builtin_isfinite: {
2187 // isinf(x) --> fabs(x) == infinity
2188 // isfinite(x) --> fabs(x) != infinity
2189 // x != NaN via the ordered compare in either case.
Chris Lattner43660c52010-05-06 05:35:16 +00002190 Value *V = EmitScalarExpr(E->getArg(0));
Sanjay Patelae7a9df2016-04-07 14:29:05 +00002191 Value *Fabs = EmitFAbs(*this, V);
2192 Constant *Infinity = ConstantFP::getInfinity(V->getType());
2193 CmpInst::Predicate Pred = (BuiltinID == Builtin::BI__builtin_isinf)
2194 ? CmpInst::FCMP_OEQ
2195 : CmpInst::FCMP_ONE;
2196 Value *FCmp = Builder.CreateFCmp(Pred, Fabs, Infinity, "cmpinf");
2197 return RValue::get(Builder.CreateZExt(FCmp, ConvertType(E->getType())));
Chris Lattner43660c52010-05-06 05:35:16 +00002198 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00002199
Chandler Carruthc66deaf2015-03-19 22:39:51 +00002200 case Builtin::BI__builtin_isinf_sign: {
2201 // isinf_sign(x) -> fabs(x) == infinity ? (signbit(x) ? -1 : 1) : 0
2202 Value *Arg = EmitScalarExpr(E->getArg(0));
2203 Value *AbsArg = EmitFAbs(*this, Arg);
2204 Value *IsInf = Builder.CreateFCmpOEQ(
2205 AbsArg, ConstantFP::getInfinity(Arg->getType()), "isinf");
2206 Value *IsNeg = EmitSignBit(*this, Arg);
2207
2208 llvm::Type *IntTy = ConvertType(E->getType());
2209 Value *Zero = Constant::getNullValue(IntTy);
2210 Value *One = ConstantInt::get(IntTy, 1);
2211 Value *NegativeOne = ConstantInt::get(IntTy, -1);
2212 Value *SignResult = Builder.CreateSelect(IsNeg, NegativeOne, One);
2213 Value *Result = Builder.CreateSelect(IsInf, SignResult, Zero);
2214 return RValue::get(Result);
2215 }
Benjamin Kramerfdb61d72010-05-19 11:24:26 +00002216
2217 case Builtin::BI__builtin_isnormal: {
2218 // isnormal(x) --> x == x && fabsf(x) < infinity && fabsf(x) >= float_min
2219 Value *V = EmitScalarExpr(E->getArg(0));
2220 Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq");
2221
Reid Kleckner4cad00a2014-11-03 23:51:40 +00002222 Value *Abs = EmitFAbs(*this, V);
Benjamin Kramerfdb61d72010-05-19 11:24:26 +00002223 Value *IsLessThanInf =
2224 Builder.CreateFCmpULT(Abs, ConstantFP::getInfinity(V->getType()),"isinf");
2225 APFloat Smallest = APFloat::getSmallestNormalized(
2226 getContext().getFloatTypeSemantics(E->getArg(0)->getType()));
2227 Value *IsNormal =
2228 Builder.CreateFCmpUGE(Abs, ConstantFP::get(V->getContext(), Smallest),
2229 "isnormal");
2230 V = Builder.CreateAnd(Eq, IsLessThanInf, "and");
2231 V = Builder.CreateAnd(V, IsNormal, "and");
2232 return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
2233 }
2234
Anton Korobeynikov81cff312019-01-17 15:21:55 +00002235 case Builtin::BI__builtin_flt_rounds: {
James Y Knight8799cae2019-02-03 21:53:49 +00002236 Function *F = CGM.getIntrinsic(Intrinsic::flt_rounds);
Anton Korobeynikov81cff312019-01-17 15:21:55 +00002237
2238 llvm::Type *ResultType = ConvertType(E->getType());
2239 Value *Result = Builder.CreateCall(F);
2240 if (Result->getType() != ResultType)
2241 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
2242 "cast");
2243 return RValue::get(Result);
2244 }
2245
Benjamin Kramer7039fcb2010-06-14 10:30:41 +00002246 case Builtin::BI__builtin_fpclassify: {
2247 Value *V = EmitScalarExpr(E->getArg(5));
Chris Lattner2192fe52011-07-18 04:24:23 +00002248 llvm::Type *Ty = ConvertType(E->getArg(5)->getType());
Benjamin Kramer7039fcb2010-06-14 10:30:41 +00002249
2250 // Create Result
2251 BasicBlock *Begin = Builder.GetInsertBlock();
2252 BasicBlock *End = createBasicBlock("fpclassify_end", this->CurFn);
2253 Builder.SetInsertPoint(End);
2254 PHINode *Result =
Jay Foad20c0f022011-03-30 11:28:58 +00002255 Builder.CreatePHI(ConvertType(E->getArg(0)->getType()), 4,
Benjamin Kramer7039fcb2010-06-14 10:30:41 +00002256 "fpclassify_result");
2257
2258 // if (V==0) return FP_ZERO
2259 Builder.SetInsertPoint(Begin);
2260 Value *IsZero = Builder.CreateFCmpOEQ(V, Constant::getNullValue(Ty),
2261 "iszero");
2262 Value *ZeroLiteral = EmitScalarExpr(E->getArg(4));
2263 BasicBlock *NotZero = createBasicBlock("fpclassify_not_zero", this->CurFn);
2264 Builder.CreateCondBr(IsZero, End, NotZero);
2265 Result->addIncoming(ZeroLiteral, Begin);
2266
2267 // if (V != V) return FP_NAN
2268 Builder.SetInsertPoint(NotZero);
2269 Value *IsNan = Builder.CreateFCmpUNO(V, V, "cmp");
2270 Value *NanLiteral = EmitScalarExpr(E->getArg(0));
2271 BasicBlock *NotNan = createBasicBlock("fpclassify_not_nan", this->CurFn);
2272 Builder.CreateCondBr(IsNan, End, NotNan);
2273 Result->addIncoming(NanLiteral, NotZero);
2274
2275 // if (fabs(V) == infinity) return FP_INFINITY
2276 Builder.SetInsertPoint(NotNan);
Reid Kleckner4cad00a2014-11-03 23:51:40 +00002277 Value *VAbs = EmitFAbs(*this, V);
Benjamin Kramer7039fcb2010-06-14 10:30:41 +00002278 Value *IsInf =
2279 Builder.CreateFCmpOEQ(VAbs, ConstantFP::getInfinity(V->getType()),
2280 "isinf");
2281 Value *InfLiteral = EmitScalarExpr(E->getArg(1));
2282 BasicBlock *NotInf = createBasicBlock("fpclassify_not_inf", this->CurFn);
2283 Builder.CreateCondBr(IsInf, End, NotInf);
2284 Result->addIncoming(InfLiteral, NotNan);
2285
2286 // if (fabs(V) >= MIN_NORMAL) return FP_NORMAL else FP_SUBNORMAL
2287 Builder.SetInsertPoint(NotInf);
2288 APFloat Smallest = APFloat::getSmallestNormalized(
2289 getContext().getFloatTypeSemantics(E->getArg(5)->getType()));
2290 Value *IsNormal =
2291 Builder.CreateFCmpUGE(VAbs, ConstantFP::get(V->getContext(), Smallest),
2292 "isnormal");
2293 Value *NormalResult =
2294 Builder.CreateSelect(IsNormal, EmitScalarExpr(E->getArg(2)),
2295 EmitScalarExpr(E->getArg(3)));
2296 Builder.CreateBr(End);
2297 Result->addIncoming(NormalResult, NotInf);
2298
2299 // return Result
2300 Builder.SetInsertPoint(End);
2301 return RValue::get(Result);
2302 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00002303
Eli Friedmanf6bd1502009-06-02 07:10:30 +00002304 case Builtin::BIalloca:
Reid Kleckner59e4a6f2013-11-13 22:58:53 +00002305 case Builtin::BI_alloca:
Chris Lattner22b9ff42008-06-16 17:15:14 +00002306 case Builtin::BI__builtin_alloca: {
Chris Lattner22b9ff42008-06-16 17:15:14 +00002307 Value *Size = EmitScalarExpr(E->getArg(0));
David Majnemer1878da42016-10-27 17:18:24 +00002308 const TargetInfo &TI = getContext().getTargetInfo();
2309 // The alignment of the alloca should correspond to __BIGGEST_ALIGNMENT__.
2310 unsigned SuitableAlignmentInBytes =
David Majnemerbb103d92016-10-31 16:48:30 +00002311 CGM.getContext()
2312 .toCharUnitsFromBits(TI.getSuitableAlign())
2313 .getQuantity();
David Majnemer1878da42016-10-27 17:18:24 +00002314 AllocaInst *AI = Builder.CreateAlloca(Builder.getInt8Ty(), Size);
2315 AI->setAlignment(SuitableAlignmentInBytes);
2316 return RValue::get(AI);
Daniel Dunbar327acd72008-07-22 00:26:45 +00002317 }
David Majnemer51169932016-10-31 05:37:48 +00002318
2319 case Builtin::BI__builtin_alloca_with_align: {
2320 Value *Size = EmitScalarExpr(E->getArg(0));
David Majnemerbb103d92016-10-31 16:48:30 +00002321 Value *AlignmentInBitsValue = EmitScalarExpr(E->getArg(1));
2322 auto *AlignmentInBitsCI = cast<ConstantInt>(AlignmentInBitsValue);
2323 unsigned AlignmentInBits = AlignmentInBitsCI->getZExtValue();
2324 unsigned AlignmentInBytes =
2325 CGM.getContext().toCharUnitsFromBits(AlignmentInBits).getQuantity();
David Majnemer51169932016-10-31 05:37:48 +00002326 AllocaInst *AI = Builder.CreateAlloca(Builder.getInt8Ty(), Size);
2327 AI->setAlignment(AlignmentInBytes);
2328 return RValue::get(AI);
2329 }
2330
Eli Friedmand6ef69a2010-01-23 19:00:10 +00002331 case Builtin::BIbzero:
Daniel Dunbar327acd72008-07-22 00:26:45 +00002332 case Builtin::BI__builtin_bzero: {
John McCall7f416cc2015-09-08 08:05:57 +00002333 Address Dest = EmitPointerWithAlignment(E->getArg(0));
Mon P Wangcc2ab0c2010-04-04 03:10:52 +00002334 Value *SizeVal = EmitScalarExpr(E->getArg(1));
John McCall7f416cc2015-09-08 08:05:57 +00002335 EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00002336 E->getArg(0)->getExprLoc(), FD, 0);
John McCall7f416cc2015-09-08 08:05:57 +00002337 Builder.CreateMemSet(Dest, Builder.getInt8(0), SizeVal, false);
John McCall26d55e02017-11-09 09:32:32 +00002338 return RValue::get(nullptr);
Chris Lattner22b9ff42008-06-16 17:15:14 +00002339 }
Eli Friedman7f4933f2009-12-17 00:14:28 +00002340 case Builtin::BImemcpy:
Eli Friedmana3a40682008-05-19 23:27:48 +00002341 case Builtin::BI__builtin_memcpy: {
John McCall7f416cc2015-09-08 08:05:57 +00002342 Address Dest = EmitPointerWithAlignment(E->getArg(0));
2343 Address Src = EmitPointerWithAlignment(E->getArg(1));
Mon P Wangcc2ab0c2010-04-04 03:10:52 +00002344 Value *SizeVal = EmitScalarExpr(E->getArg(2));
John McCall7f416cc2015-09-08 08:05:57 +00002345 EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00002346 E->getArg(0)->getExprLoc(), FD, 0);
John McCall7f416cc2015-09-08 08:05:57 +00002347 EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00002348 E->getArg(1)->getExprLoc(), FD, 1);
John McCall7f416cc2015-09-08 08:05:57 +00002349 Builder.CreateMemCpy(Dest, Src, SizeVal, false);
2350 return RValue::get(Dest.getPointer());
Daniel Dunbar327acd72008-07-22 00:26:45 +00002351 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00002352
Richard Smith5e29dd32017-01-20 00:45:35 +00002353 case Builtin::BI__builtin_char_memchr:
2354 BuiltinID = Builtin::BI__builtin_memchr;
2355 break;
2356
Chris Lattner30107ed2011-04-17 00:40:24 +00002357 case Builtin::BI__builtin___memcpy_chk: {
Sylvestre Ledru33b5baf2012-09-27 10:16:10 +00002358 // fold __builtin_memcpy_chk(x, y, cst1, cst2) to memcpy iff cst1<=cst2.
Fangrui Song407659a2018-11-30 23:41:18 +00002359 Expr::EvalResult SizeResult, DstSizeResult;
2360 if (!E->getArg(2)->EvaluateAsInt(SizeResult, CGM.getContext()) ||
2361 !E->getArg(3)->EvaluateAsInt(DstSizeResult, CGM.getContext()))
Chris Lattner30107ed2011-04-17 00:40:24 +00002362 break;
Fangrui Song407659a2018-11-30 23:41:18 +00002363 llvm::APSInt Size = SizeResult.Val.getInt();
2364 llvm::APSInt DstSize = DstSizeResult.Val.getInt();
Chris Lattner30107ed2011-04-17 00:40:24 +00002365 if (Size.ugt(DstSize))
2366 break;
John McCall7f416cc2015-09-08 08:05:57 +00002367 Address Dest = EmitPointerWithAlignment(E->getArg(0));
2368 Address Src = EmitPointerWithAlignment(E->getArg(1));
Chris Lattner30107ed2011-04-17 00:40:24 +00002369 Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
John McCall7f416cc2015-09-08 08:05:57 +00002370 Builder.CreateMemCpy(Dest, Src, SizeVal, false);
2371 return RValue::get(Dest.getPointer());
Chris Lattner30107ed2011-04-17 00:40:24 +00002372 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00002373
Fariborz Jahanian4a303072010-06-16 16:22:04 +00002374 case Builtin::BI__builtin_objc_memmove_collectable: {
John McCall7f416cc2015-09-08 08:05:57 +00002375 Address DestAddr = EmitPointerWithAlignment(E->getArg(0));
2376 Address SrcAddr = EmitPointerWithAlignment(E->getArg(1));
Fariborz Jahanian021510e2010-06-15 22:44:06 +00002377 Value *SizeVal = EmitScalarExpr(E->getArg(2));
Jim Grosbachd3608f42012-09-21 00:18:27 +00002378 CGM.getObjCRuntime().EmitGCMemmoveCollectable(*this,
John McCall7f416cc2015-09-08 08:05:57 +00002379 DestAddr, SrcAddr, SizeVal);
2380 return RValue::get(DestAddr.getPointer());
Fariborz Jahanian021510e2010-06-15 22:44:06 +00002381 }
Chris Lattner30107ed2011-04-17 00:40:24 +00002382
2383 case Builtin::BI__builtin___memmove_chk: {
Sylvestre Ledru33b5baf2012-09-27 10:16:10 +00002384 // fold __builtin_memmove_chk(x, y, cst1, cst2) to memmove iff cst1<=cst2.
Fangrui Song407659a2018-11-30 23:41:18 +00002385 Expr::EvalResult SizeResult, DstSizeResult;
2386 if (!E->getArg(2)->EvaluateAsInt(SizeResult, CGM.getContext()) ||
2387 !E->getArg(3)->EvaluateAsInt(DstSizeResult, CGM.getContext()))
Chris Lattner30107ed2011-04-17 00:40:24 +00002388 break;
Fangrui Song407659a2018-11-30 23:41:18 +00002389 llvm::APSInt Size = SizeResult.Val.getInt();
2390 llvm::APSInt DstSize = DstSizeResult.Val.getInt();
Chris Lattner30107ed2011-04-17 00:40:24 +00002391 if (Size.ugt(DstSize))
2392 break;
John McCall7f416cc2015-09-08 08:05:57 +00002393 Address Dest = EmitPointerWithAlignment(E->getArg(0));
2394 Address Src = EmitPointerWithAlignment(E->getArg(1));
Chris Lattner30107ed2011-04-17 00:40:24 +00002395 Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
John McCall7f416cc2015-09-08 08:05:57 +00002396 Builder.CreateMemMove(Dest, Src, SizeVal, false);
2397 return RValue::get(Dest.getPointer());
Chris Lattner30107ed2011-04-17 00:40:24 +00002398 }
2399
Eli Friedman7f4933f2009-12-17 00:14:28 +00002400 case Builtin::BImemmove:
Daniel Dunbar327acd72008-07-22 00:26:45 +00002401 case Builtin::BI__builtin_memmove: {
John McCall7f416cc2015-09-08 08:05:57 +00002402 Address Dest = EmitPointerWithAlignment(E->getArg(0));
2403 Address Src = EmitPointerWithAlignment(E->getArg(1));
Mon P Wangcc2ab0c2010-04-04 03:10:52 +00002404 Value *SizeVal = EmitScalarExpr(E->getArg(2));
John McCall7f416cc2015-09-08 08:05:57 +00002405 EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00002406 E->getArg(0)->getExprLoc(), FD, 0);
John McCall7f416cc2015-09-08 08:05:57 +00002407 EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00002408 E->getArg(1)->getExprLoc(), FD, 1);
John McCall7f416cc2015-09-08 08:05:57 +00002409 Builder.CreateMemMove(Dest, Src, SizeVal, false);
2410 return RValue::get(Dest.getPointer());
Daniel Dunbar327acd72008-07-22 00:26:45 +00002411 }
Eli Friedman7f4933f2009-12-17 00:14:28 +00002412 case Builtin::BImemset:
Daniel Dunbar327acd72008-07-22 00:26:45 +00002413 case Builtin::BI__builtin_memset: {
John McCall7f416cc2015-09-08 08:05:57 +00002414 Address Dest = EmitPointerWithAlignment(E->getArg(0));
Benjamin Krameracc6b4e2010-12-30 00:13:21 +00002415 Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
2416 Builder.getInt8Ty());
Mon P Wangcc2ab0c2010-04-04 03:10:52 +00002417 Value *SizeVal = EmitScalarExpr(E->getArg(2));
John McCall7f416cc2015-09-08 08:05:57 +00002418 EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00002419 E->getArg(0)->getExprLoc(), FD, 0);
John McCall7f416cc2015-09-08 08:05:57 +00002420 Builder.CreateMemSet(Dest, ByteVal, SizeVal, false);
2421 return RValue::get(Dest.getPointer());
Eli Friedmana3a40682008-05-19 23:27:48 +00002422 }
Chris Lattner30107ed2011-04-17 00:40:24 +00002423 case Builtin::BI__builtin___memset_chk: {
Sylvestre Ledru33b5baf2012-09-27 10:16:10 +00002424 // fold __builtin_memset_chk(x, y, cst1, cst2) to memset iff cst1<=cst2.
Fangrui Song407659a2018-11-30 23:41:18 +00002425 Expr::EvalResult SizeResult, DstSizeResult;
2426 if (!E->getArg(2)->EvaluateAsInt(SizeResult, CGM.getContext()) ||
2427 !E->getArg(3)->EvaluateAsInt(DstSizeResult, CGM.getContext()))
Chris Lattner30107ed2011-04-17 00:40:24 +00002428 break;
Fangrui Song407659a2018-11-30 23:41:18 +00002429 llvm::APSInt Size = SizeResult.Val.getInt();
2430 llvm::APSInt DstSize = DstSizeResult.Val.getInt();
Chris Lattner30107ed2011-04-17 00:40:24 +00002431 if (Size.ugt(DstSize))
2432 break;
John McCall7f416cc2015-09-08 08:05:57 +00002433 Address Dest = EmitPointerWithAlignment(E->getArg(0));
Chris Lattner30107ed2011-04-17 00:40:24 +00002434 Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
2435 Builder.getInt8Ty());
2436 Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
John McCall7f416cc2015-09-08 08:05:57 +00002437 Builder.CreateMemSet(Dest, ByteVal, SizeVal, false);
2438 return RValue::get(Dest.getPointer());
Chris Lattner30107ed2011-04-17 00:40:24 +00002439 }
Peter Collingbourne9e31f0a2018-01-24 18:59:58 +00002440 case Builtin::BI__builtin_wmemcmp: {
2441 // The MSVC runtime library does not provide a definition of wmemcmp, so we
2442 // need an inline implementation.
2443 if (!getTarget().getTriple().isOSMSVCRT())
2444 break;
2445
2446 llvm::Type *WCharTy = ConvertType(getContext().WCharTy);
2447
2448 Value *Dst = EmitScalarExpr(E->getArg(0));
2449 Value *Src = EmitScalarExpr(E->getArg(1));
2450 Value *Size = EmitScalarExpr(E->getArg(2));
2451
2452 BasicBlock *Entry = Builder.GetInsertBlock();
2453 BasicBlock *CmpGT = createBasicBlock("wmemcmp.gt");
2454 BasicBlock *CmpLT = createBasicBlock("wmemcmp.lt");
2455 BasicBlock *Next = createBasicBlock("wmemcmp.next");
2456 BasicBlock *Exit = createBasicBlock("wmemcmp.exit");
2457 Value *SizeEq0 = Builder.CreateICmpEQ(Size, ConstantInt::get(SizeTy, 0));
2458 Builder.CreateCondBr(SizeEq0, Exit, CmpGT);
2459
2460 EmitBlock(CmpGT);
2461 PHINode *DstPhi = Builder.CreatePHI(Dst->getType(), 2);
2462 DstPhi->addIncoming(Dst, Entry);
2463 PHINode *SrcPhi = Builder.CreatePHI(Src->getType(), 2);
2464 SrcPhi->addIncoming(Src, Entry);
2465 PHINode *SizePhi = Builder.CreatePHI(SizeTy, 2);
2466 SizePhi->addIncoming(Size, Entry);
2467 CharUnits WCharAlign =
2468 getContext().getTypeAlignInChars(getContext().WCharTy);
2469 Value *DstCh = Builder.CreateAlignedLoad(WCharTy, DstPhi, WCharAlign);
2470 Value *SrcCh = Builder.CreateAlignedLoad(WCharTy, SrcPhi, WCharAlign);
2471 Value *DstGtSrc = Builder.CreateICmpUGT(DstCh, SrcCh);
2472 Builder.CreateCondBr(DstGtSrc, Exit, CmpLT);
2473
2474 EmitBlock(CmpLT);
2475 Value *DstLtSrc = Builder.CreateICmpULT(DstCh, SrcCh);
2476 Builder.CreateCondBr(DstLtSrc, Exit, Next);
2477
2478 EmitBlock(Next);
2479 Value *NextDst = Builder.CreateConstInBoundsGEP1_32(WCharTy, DstPhi, 1);
2480 Value *NextSrc = Builder.CreateConstInBoundsGEP1_32(WCharTy, SrcPhi, 1);
2481 Value *NextSize = Builder.CreateSub(SizePhi, ConstantInt::get(SizeTy, 1));
2482 Value *NextSizeEq0 =
2483 Builder.CreateICmpEQ(NextSize, ConstantInt::get(SizeTy, 0));
2484 Builder.CreateCondBr(NextSizeEq0, Exit, CmpGT);
2485 DstPhi->addIncoming(NextDst, Next);
2486 SrcPhi->addIncoming(NextSrc, Next);
2487 SizePhi->addIncoming(NextSize, Next);
2488
2489 EmitBlock(Exit);
2490 PHINode *Ret = Builder.CreatePHI(IntTy, 4);
2491 Ret->addIncoming(ConstantInt::get(IntTy, 0), Entry);
2492 Ret->addIncoming(ConstantInt::get(IntTy, 1), CmpGT);
2493 Ret->addIncoming(ConstantInt::get(IntTy, -1), CmpLT);
2494 Ret->addIncoming(ConstantInt::get(IntTy, 0), Next);
2495 return RValue::get(Ret);
2496 }
John McCall515c3c52010-03-03 10:30:05 +00002497 case Builtin::BI__builtin_dwarf_cfa: {
2498 // The offset in bytes from the first argument to the CFA.
2499 //
2500 // Why on earth is this in the frontend? Is there any reason at
2501 // all that the backend can't reasonably determine this while
2502 // lowering llvm.eh.dwarf.cfa()?
2503 //
2504 // TODO: If there's a satisfactory reason, add a target hook for
2505 // this instead of hard-coding 0, which is correct for most targets.
2506 int32_t Offset = 0;
2507
James Y Knight8799cae2019-02-03 21:53:49 +00002508 Function *F = CGM.getIntrinsic(Intrinsic::eh_dwarf_cfa);
Jim Grosbachd3608f42012-09-21 00:18:27 +00002509 return RValue::get(Builder.CreateCall(F,
Chris Lattner5e016ae2010-06-27 07:15:29 +00002510 llvm::ConstantInt::get(Int32Ty, Offset)));
John McCall515c3c52010-03-03 10:30:05 +00002511 }
Eli Friedman53e38bd2008-05-20 08:59:34 +00002512 case Builtin::BI__builtin_return_address: {
John McCallde0fe072017-08-15 21:42:52 +00002513 Value *Depth = ConstantEmitter(*this).emitAbstract(E->getArg(0),
2514 getContext().UnsignedIntTy);
James Y Knight8799cae2019-02-03 21:53:49 +00002515 Function *F = CGM.getIntrinsic(Intrinsic::returnaddress);
Anton Korobeynikov73d50b92009-12-27 14:27:22 +00002516 return RValue::get(Builder.CreateCall(F, Depth));
Eli Friedman53e38bd2008-05-20 08:59:34 +00002517 }
Albert Gutowski397d81b2016-10-13 16:03:42 +00002518 case Builtin::BI_ReturnAddress: {
James Y Knight8799cae2019-02-03 21:53:49 +00002519 Function *F = CGM.getIntrinsic(Intrinsic::returnaddress);
Albert Gutowski397d81b2016-10-13 16:03:42 +00002520 return RValue::get(Builder.CreateCall(F, Builder.getInt32(0)));
2521 }
Eli Friedman53e38bd2008-05-20 08:59:34 +00002522 case Builtin::BI__builtin_frame_address: {
John McCallde0fe072017-08-15 21:42:52 +00002523 Value *Depth = ConstantEmitter(*this).emitAbstract(E->getArg(0),
2524 getContext().UnsignedIntTy);
James Y Knight8799cae2019-02-03 21:53:49 +00002525 Function *F = CGM.getIntrinsic(Intrinsic::frameaddress);
Anton Korobeynikov73d50b92009-12-27 14:27:22 +00002526 return RValue::get(Builder.CreateCall(F, Depth));
Eli Friedman53e38bd2008-05-20 08:59:34 +00002527 }
Eli Friedman5b73b5e2009-05-03 19:23:23 +00002528 case Builtin::BI__builtin_extract_return_addr: {
John McCalld4f4b7f2010-03-03 04:15:11 +00002529 Value *Address = EmitScalarExpr(E->getArg(0));
2530 Value *Result = getTargetHooks().decodeReturnAddress(*this, Address);
2531 return RValue::get(Result);
2532 }
2533 case Builtin::BI__builtin_frob_return_addr: {
2534 Value *Address = EmitScalarExpr(E->getArg(0));
2535 Value *Result = getTargetHooks().encodeReturnAddress(*this, Address);
2536 return RValue::get(Result);
Eli Friedman5b73b5e2009-05-03 19:23:23 +00002537 }
John McCallbeec5a02010-03-06 00:35:14 +00002538 case Builtin::BI__builtin_dwarf_sp_column: {
Chris Lattner2192fe52011-07-18 04:24:23 +00002539 llvm::IntegerType *Ty
John McCallbeec5a02010-03-06 00:35:14 +00002540 = cast<llvm::IntegerType>(ConvertType(E->getType()));
2541 int Column = getTargetHooks().getDwarfEHStackPointer(CGM);
2542 if (Column == -1) {
2543 CGM.ErrorUnsupported(E, "__builtin_dwarf_sp_column");
2544 return RValue::get(llvm::UndefValue::get(Ty));
2545 }
2546 return RValue::get(llvm::ConstantInt::get(Ty, Column, true));
2547 }
2548 case Builtin::BI__builtin_init_dwarf_reg_size_table: {
2549 Value *Address = EmitScalarExpr(E->getArg(0));
2550 if (getTargetHooks().initDwarfEHRegSizeTable(*this, Address))
2551 CGM.ErrorUnsupported(E, "__builtin_init_dwarf_reg_size_table");
2552 return RValue::get(llvm::UndefValue::get(ConvertType(E->getType())));
2553 }
John McCall66769f82010-03-03 05:38:58 +00002554 case Builtin::BI__builtin_eh_return: {
2555 Value *Int = EmitScalarExpr(E->getArg(0));
2556 Value *Ptr = EmitScalarExpr(E->getArg(1));
2557
Chris Lattner2192fe52011-07-18 04:24:23 +00002558 llvm::IntegerType *IntTy = cast<llvm::IntegerType>(Int->getType());
John McCall66769f82010-03-03 05:38:58 +00002559 assert((IntTy->getBitWidth() == 32 || IntTy->getBitWidth() == 64) &&
2560 "LLVM's __builtin_eh_return only supports 32- and 64-bit variants");
James Y Knight8799cae2019-02-03 21:53:49 +00002561 Function *F =
2562 CGM.getIntrinsic(IntTy->getBitWidth() == 32 ? Intrinsic::eh_return_i32
2563 : Intrinsic::eh_return_i64);
David Blaikie43f9bb72015-05-18 22:14:03 +00002564 Builder.CreateCall(F, {Int, Ptr});
John McCall20f6ab82011-01-12 03:41:02 +00002565 Builder.CreateUnreachable();
2566
2567 // We do need to preserve an insertion point.
John McCallad7c5c12011-02-08 08:22:06 +00002568 EmitBlock(createBasicBlock("builtin_eh_return.cont"));
John McCall20f6ab82011-01-12 03:41:02 +00002569
Craig Topper8a13c412014-05-21 05:09:00 +00002570 return RValue::get(nullptr);
John McCall66769f82010-03-03 05:38:58 +00002571 }
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002572 case Builtin::BI__builtin_unwind_init: {
James Y Knight8799cae2019-02-03 21:53:49 +00002573 Function *F = CGM.getIntrinsic(Intrinsic::eh_unwind_init);
David Blaikie4ba525b2015-07-14 17:27:39 +00002574 return RValue::get(Builder.CreateCall(F));
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002575 }
John McCall4b613fa2010-03-02 02:31:24 +00002576 case Builtin::BI__builtin_extend_pointer: {
2577 // Extends a pointer to the size of an _Unwind_Word, which is
John McCallb6cc2c042010-03-02 03:50:12 +00002578 // uint64_t on all platforms. Generally this gets poked into a
2579 // register and eventually used as an address, so if the
2580 // addressing registers are wider than pointers and the platform
2581 // doesn't implicitly ignore high-order bits when doing
2582 // addressing, we need to make sure we zext / sext based on
2583 // the platform's expectations.
John McCall4b613fa2010-03-02 02:31:24 +00002584 //
2585 // See: http://gcc.gnu.org/ml/gcc-bugs/2002-02/msg00237.html
John McCallb6cc2c042010-03-02 03:50:12 +00002586
John McCallb6cc2c042010-03-02 03:50:12 +00002587 // Cast the pointer to intptr_t.
John McCall4b613fa2010-03-02 02:31:24 +00002588 Value *Ptr = EmitScalarExpr(E->getArg(0));
John McCallb6cc2c042010-03-02 03:50:12 +00002589 Value *Result = Builder.CreatePtrToInt(Ptr, IntPtrTy, "extend.cast");
2590
2591 // If that's 64 bits, we're done.
2592 if (IntPtrTy->getBitWidth() == 64)
2593 return RValue::get(Result);
2594
2595 // Otherwise, ask the codegen data what to do.
John McCalld4f4b7f2010-03-03 04:15:11 +00002596 if (getTargetHooks().extendPointerWithSExt())
John McCallb6cc2c042010-03-02 03:50:12 +00002597 return RValue::get(Builder.CreateSExt(Result, Int64Ty, "extend.sext"));
2598 else
2599 return RValue::get(Builder.CreateZExt(Result, Int64Ty, "extend.zext"));
John McCall4b613fa2010-03-02 02:31:24 +00002600 }
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002601 case Builtin::BI__builtin_setjmp: {
John McCall02269a62010-05-27 18:47:06 +00002602 // Buffer is a void**.
John McCall7f416cc2015-09-08 08:05:57 +00002603 Address Buf = EmitPointerWithAlignment(E->getArg(0));
John McCall02269a62010-05-27 18:47:06 +00002604
2605 // Store the frame pointer to the setjmp buffer.
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002606 Value *FrameAddr =
John McCall02269a62010-05-27 18:47:06 +00002607 Builder.CreateCall(CGM.getIntrinsic(Intrinsic::frameaddress),
Chris Lattner5e016ae2010-06-27 07:15:29 +00002608 ConstantInt::get(Int32Ty, 0));
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002609 Builder.CreateStore(FrameAddr, Buf);
John McCall02269a62010-05-27 18:47:06 +00002610
Jim Grosbach4cf59b92010-05-27 23:54:20 +00002611 // Store the stack pointer to the setjmp buffer.
2612 Value *StackAddr =
David Blaikie4ba525b2015-07-14 17:27:39 +00002613 Builder.CreateCall(CGM.getIntrinsic(Intrinsic::stacksave));
James Y Knight751fe282019-02-09 22:22:28 +00002614 Address StackSaveSlot = Builder.CreateConstInBoundsGEP(Buf, 2);
Jim Grosbach4cf59b92010-05-27 23:54:20 +00002615 Builder.CreateStore(StackAddr, StackSaveSlot);
2616
John McCall02269a62010-05-27 18:47:06 +00002617 // Call LLVM's EH setjmp, which is lightweight.
James Y Knight8799cae2019-02-03 21:53:49 +00002618 Function *F = CGM.getIntrinsic(Intrinsic::eh_sjlj_setjmp);
John McCallad7c5c12011-02-08 08:22:06 +00002619 Buf = Builder.CreateBitCast(Buf, Int8PtrTy);
John McCall7f416cc2015-09-08 08:05:57 +00002620 return RValue::get(Builder.CreateCall(F, Buf.getPointer()));
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002621 }
2622 case Builtin::BI__builtin_longjmp: {
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002623 Value *Buf = EmitScalarExpr(E->getArg(0));
John McCallad7c5c12011-02-08 08:22:06 +00002624 Buf = Builder.CreateBitCast(Buf, Int8PtrTy);
John McCall02269a62010-05-27 18:47:06 +00002625
2626 // Call LLVM's EH longjmp, which is lightweight.
2627 Builder.CreateCall(CGM.getIntrinsic(Intrinsic::eh_sjlj_longjmp), Buf);
2628
John McCall20f6ab82011-01-12 03:41:02 +00002629 // longjmp doesn't return; mark this as unreachable.
2630 Builder.CreateUnreachable();
2631
2632 // We do need to preserve an insertion point.
John McCallad7c5c12011-02-08 08:22:06 +00002633 EmitBlock(createBasicBlock("longjmp.cont"));
John McCall20f6ab82011-01-12 03:41:02 +00002634
Craig Topper8a13c412014-05-21 05:09:00 +00002635 return RValue::get(nullptr);
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002636 }
Eric Fiselier26187502018-12-14 21:11:28 +00002637 case Builtin::BI__builtin_launder: {
2638 const Expr *Arg = E->getArg(0);
2639 QualType ArgTy = Arg->getType()->getPointeeType();
2640 Value *Ptr = EmitScalarExpr(Arg);
2641 if (TypeRequiresBuiltinLaunder(CGM, ArgTy))
2642 Ptr = Builder.CreateLaunderInvariantGroup(Ptr);
2643
2644 return RValue::get(Ptr);
2645 }
Mon P Wangb84407d2008-05-09 22:40:52 +00002646 case Builtin::BI__sync_fetch_and_add:
Mon P Wangb84407d2008-05-09 22:40:52 +00002647 case Builtin::BI__sync_fetch_and_sub:
Chris Lattnerdc046542009-05-08 06:58:22 +00002648 case Builtin::BI__sync_fetch_and_or:
2649 case Builtin::BI__sync_fetch_and_and:
2650 case Builtin::BI__sync_fetch_and_xor:
Hal Finkeld2208b52014-10-02 20:53:50 +00002651 case Builtin::BI__sync_fetch_and_nand:
Chris Lattnerdc046542009-05-08 06:58:22 +00002652 case Builtin::BI__sync_add_and_fetch:
2653 case Builtin::BI__sync_sub_and_fetch:
2654 case Builtin::BI__sync_and_and_fetch:
2655 case Builtin::BI__sync_or_and_fetch:
2656 case Builtin::BI__sync_xor_and_fetch:
Hal Finkeld2208b52014-10-02 20:53:50 +00002657 case Builtin::BI__sync_nand_and_fetch:
Chris Lattnerdc046542009-05-08 06:58:22 +00002658 case Builtin::BI__sync_val_compare_and_swap:
2659 case Builtin::BI__sync_bool_compare_and_swap:
2660 case Builtin::BI__sync_lock_test_and_set:
2661 case Builtin::BI__sync_lock_release:
Chris Lattner9cb59fa2011-04-09 03:57:26 +00002662 case Builtin::BI__sync_swap:
David Blaikie83d382b2011-09-23 05:06:16 +00002663 llvm_unreachable("Shouldn't make it through sema");
Chris Lattnerdc046542009-05-08 06:58:22 +00002664 case Builtin::BI__sync_fetch_and_add_1:
2665 case Builtin::BI__sync_fetch_and_add_2:
2666 case Builtin::BI__sync_fetch_and_add_4:
2667 case Builtin::BI__sync_fetch_and_add_8:
2668 case Builtin::BI__sync_fetch_and_add_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002669 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Add, E);
Chris Lattnerdc046542009-05-08 06:58:22 +00002670 case Builtin::BI__sync_fetch_and_sub_1:
2671 case Builtin::BI__sync_fetch_and_sub_2:
2672 case Builtin::BI__sync_fetch_and_sub_4:
2673 case Builtin::BI__sync_fetch_and_sub_8:
2674 case Builtin::BI__sync_fetch_and_sub_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002675 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Sub, E);
Chris Lattnerdc046542009-05-08 06:58:22 +00002676 case Builtin::BI__sync_fetch_and_or_1:
2677 case Builtin::BI__sync_fetch_and_or_2:
2678 case Builtin::BI__sync_fetch_and_or_4:
2679 case Builtin::BI__sync_fetch_and_or_8:
2680 case Builtin::BI__sync_fetch_and_or_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002681 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Or, E);
Chris Lattnerdc046542009-05-08 06:58:22 +00002682 case Builtin::BI__sync_fetch_and_and_1:
2683 case Builtin::BI__sync_fetch_and_and_2:
2684 case Builtin::BI__sync_fetch_and_and_4:
2685 case Builtin::BI__sync_fetch_and_and_8:
2686 case Builtin::BI__sync_fetch_and_and_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002687 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::And, E);
Chris Lattnerdc046542009-05-08 06:58:22 +00002688 case Builtin::BI__sync_fetch_and_xor_1:
2689 case Builtin::BI__sync_fetch_and_xor_2:
2690 case Builtin::BI__sync_fetch_and_xor_4:
2691 case Builtin::BI__sync_fetch_and_xor_8:
2692 case Builtin::BI__sync_fetch_and_xor_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002693 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xor, E);
Hal Finkeld2208b52014-10-02 20:53:50 +00002694 case Builtin::BI__sync_fetch_and_nand_1:
2695 case Builtin::BI__sync_fetch_and_nand_2:
2696 case Builtin::BI__sync_fetch_and_nand_4:
2697 case Builtin::BI__sync_fetch_and_nand_8:
2698 case Builtin::BI__sync_fetch_and_nand_16:
2699 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Nand, E);
Mike Stump11289f42009-09-09 15:08:12 +00002700
Chris Lattnerdc046542009-05-08 06:58:22 +00002701 // Clang extensions: not overloaded yet.
Mon P Wangb84407d2008-05-09 22:40:52 +00002702 case Builtin::BI__sync_fetch_and_min:
Eli Friedmane9f81132011-09-07 01:41:24 +00002703 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Min, E);
Mon P Wangb84407d2008-05-09 22:40:52 +00002704 case Builtin::BI__sync_fetch_and_max:
Eli Friedmane9f81132011-09-07 01:41:24 +00002705 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Max, E);
Mon P Wangb84407d2008-05-09 22:40:52 +00002706 case Builtin::BI__sync_fetch_and_umin:
Eli Friedmane9f81132011-09-07 01:41:24 +00002707 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMin, E);
Mon P Wangb84407d2008-05-09 22:40:52 +00002708 case Builtin::BI__sync_fetch_and_umax:
Eli Friedmane9f81132011-09-07 01:41:24 +00002709 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMax, E);
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002710
Chris Lattnerdc046542009-05-08 06:58:22 +00002711 case Builtin::BI__sync_add_and_fetch_1:
2712 case Builtin::BI__sync_add_and_fetch_2:
2713 case Builtin::BI__sync_add_and_fetch_4:
2714 case Builtin::BI__sync_add_and_fetch_8:
2715 case Builtin::BI__sync_add_and_fetch_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002716 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Add, E,
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002717 llvm::Instruction::Add);
Chris Lattnerdc046542009-05-08 06:58:22 +00002718 case Builtin::BI__sync_sub_and_fetch_1:
2719 case Builtin::BI__sync_sub_and_fetch_2:
2720 case Builtin::BI__sync_sub_and_fetch_4:
2721 case Builtin::BI__sync_sub_and_fetch_8:
2722 case Builtin::BI__sync_sub_and_fetch_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002723 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Sub, E,
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002724 llvm::Instruction::Sub);
Chris Lattnerdc046542009-05-08 06:58:22 +00002725 case Builtin::BI__sync_and_and_fetch_1:
2726 case Builtin::BI__sync_and_and_fetch_2:
2727 case Builtin::BI__sync_and_and_fetch_4:
2728 case Builtin::BI__sync_and_and_fetch_8:
2729 case Builtin::BI__sync_and_and_fetch_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002730 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::And, E,
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002731 llvm::Instruction::And);
Chris Lattnerdc046542009-05-08 06:58:22 +00002732 case Builtin::BI__sync_or_and_fetch_1:
2733 case Builtin::BI__sync_or_and_fetch_2:
2734 case Builtin::BI__sync_or_and_fetch_4:
2735 case Builtin::BI__sync_or_and_fetch_8:
2736 case Builtin::BI__sync_or_and_fetch_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002737 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Or, E,
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002738 llvm::Instruction::Or);
Chris Lattnerdc046542009-05-08 06:58:22 +00002739 case Builtin::BI__sync_xor_and_fetch_1:
2740 case Builtin::BI__sync_xor_and_fetch_2:
2741 case Builtin::BI__sync_xor_and_fetch_4:
2742 case Builtin::BI__sync_xor_and_fetch_8:
2743 case Builtin::BI__sync_xor_and_fetch_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002744 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Xor, E,
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002745 llvm::Instruction::Xor);
Hal Finkeld2208b52014-10-02 20:53:50 +00002746 case Builtin::BI__sync_nand_and_fetch_1:
2747 case Builtin::BI__sync_nand_and_fetch_2:
2748 case Builtin::BI__sync_nand_and_fetch_4:
2749 case Builtin::BI__sync_nand_and_fetch_8:
2750 case Builtin::BI__sync_nand_and_fetch_16:
2751 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Nand, E,
2752 llvm::Instruction::And, true);
Mike Stump11289f42009-09-09 15:08:12 +00002753
Chris Lattnerdc046542009-05-08 06:58:22 +00002754 case Builtin::BI__sync_val_compare_and_swap_1:
2755 case Builtin::BI__sync_val_compare_and_swap_2:
2756 case Builtin::BI__sync_val_compare_and_swap_4:
2757 case Builtin::BI__sync_val_compare_and_swap_8:
Artem Belevichd21e5c62015-06-25 18:29:42 +00002758 case Builtin::BI__sync_val_compare_and_swap_16:
2759 return RValue::get(MakeAtomicCmpXchgValue(*this, E, false));
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002760
Chris Lattnerdc046542009-05-08 06:58:22 +00002761 case Builtin::BI__sync_bool_compare_and_swap_1:
2762 case Builtin::BI__sync_bool_compare_and_swap_2:
2763 case Builtin::BI__sync_bool_compare_and_swap_4:
2764 case Builtin::BI__sync_bool_compare_and_swap_8:
Artem Belevichd21e5c62015-06-25 18:29:42 +00002765 case Builtin::BI__sync_bool_compare_and_swap_16:
2766 return RValue::get(MakeAtomicCmpXchgValue(*this, E, true));
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002767
Chris Lattner9cb59fa2011-04-09 03:57:26 +00002768 case Builtin::BI__sync_swap_1:
2769 case Builtin::BI__sync_swap_2:
2770 case Builtin::BI__sync_swap_4:
2771 case Builtin::BI__sync_swap_8:
2772 case Builtin::BI__sync_swap_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002773 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);
Chris Lattner9cb59fa2011-04-09 03:57:26 +00002774
Chris Lattnerdc046542009-05-08 06:58:22 +00002775 case Builtin::BI__sync_lock_test_and_set_1:
2776 case Builtin::BI__sync_lock_test_and_set_2:
2777 case Builtin::BI__sync_lock_test_and_set_4:
2778 case Builtin::BI__sync_lock_test_and_set_8:
2779 case Builtin::BI__sync_lock_test_and_set_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002780 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);
Daniel Dunbar4ff562d2010-03-20 07:04:11 +00002781
Chris Lattnerdc046542009-05-08 06:58:22 +00002782 case Builtin::BI__sync_lock_release_1:
2783 case Builtin::BI__sync_lock_release_2:
2784 case Builtin::BI__sync_lock_release_4:
2785 case Builtin::BI__sync_lock_release_8:
Chris Lattnerafde2592009-05-13 04:46:13 +00002786 case Builtin::BI__sync_lock_release_16: {
2787 Value *Ptr = EmitScalarExpr(E->getArg(0));
Eli Friedman84d28122011-09-13 22:21:56 +00002788 QualType ElTy = E->getArg(0)->getType()->getPointeeType();
2789 CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy);
Eli Friedmanfefe0d02012-03-16 01:48:04 +00002790 llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
2791 StoreSize.getQuantity() * 8);
2792 Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
Jim Grosbachd3608f42012-09-21 00:18:27 +00002793 llvm::StoreInst *Store =
John McCall7f416cc2015-09-08 08:05:57 +00002794 Builder.CreateAlignedStore(llvm::Constant::getNullValue(ITy), Ptr,
2795 StoreSize);
JF Bastien92f4ef12016-04-06 17:26:42 +00002796 Store->setAtomic(llvm::AtomicOrdering::Release);
Craig Topper8a13c412014-05-21 05:09:00 +00002797 return RValue::get(nullptr);
Chris Lattnerafde2592009-05-13 04:46:13 +00002798 }
Daniel Dunbar8eb018a2009-02-16 22:43:43 +00002799
Chris Lattnerafde2592009-05-13 04:46:13 +00002800 case Builtin::BI__sync_synchronize: {
Eli Friedmane9f81132011-09-07 01:41:24 +00002801 // We assume this is supposed to correspond to a C++0x-style
2802 // sequentially-consistent fence (i.e. this is only usable for
Alexander Kornienko2a8c18d2018-04-06 15:14:32 +00002803 // synchronization, not device I/O or anything like that). This intrinsic
Jim Grosbachd3608f42012-09-21 00:18:27 +00002804 // is really badly designed in the sense that in theory, there isn't
Eli Friedmane9f81132011-09-07 01:41:24 +00002805 // any way to safely use it... but in practice, it mostly works
2806 // to use it with non-atomic loads and stores to get acquire/release
2807 // semantics.
JF Bastien92f4ef12016-04-06 17:26:42 +00002808 Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent);
Craig Topper8a13c412014-05-21 05:09:00 +00002809 return RValue::get(nullptr);
Chris Lattnerafde2592009-05-13 04:46:13 +00002810 }
Mike Stump11289f42009-09-09 15:08:12 +00002811
Michael Zolotukhin84df1232015-09-08 23:52:33 +00002812 case Builtin::BI__builtin_nontemporal_load:
2813 return RValue::get(EmitNontemporalLoad(*this, E));
2814 case Builtin::BI__builtin_nontemporal_store:
2815 return RValue::get(EmitNontemporalStore(*this, E));
Richard Smith01ba47d2012-04-13 00:45:38 +00002816 case Builtin::BI__c11_atomic_is_lock_free:
2817 case Builtin::BI__atomic_is_lock_free: {
2818 // Call "bool __atomic_is_lock_free(size_t size, void *ptr)". For the
2819 // __c11 builtin, ptr is 0 (indicating a properly-aligned object), since
2820 // _Atomic(T) is always properly-aligned.
2821 const char *LibCallName = "__atomic_is_lock_free";
2822 CallArgList Args;
2823 Args.add(RValue::get(EmitScalarExpr(E->getArg(0))),
2824 getContext().getSizeType());
2825 if (BuiltinID == Builtin::BI__atomic_is_lock_free)
2826 Args.add(RValue::get(EmitScalarExpr(E->getArg(1))),
2827 getContext().VoidPtrTy);
2828 else
2829 Args.add(RValue::get(llvm::Constant::getNullValue(VoidPtrTy)),
2830 getContext().VoidPtrTy);
2831 const CGFunctionInfo &FuncInfo =
John McCallc56a8b32016-03-11 04:30:31 +00002832 CGM.getTypes().arrangeBuiltinFunctionCall(E->getType(), Args);
Richard Smith01ba47d2012-04-13 00:45:38 +00002833 llvm::FunctionType *FTy = CGM.getTypes().GetFunctionType(FuncInfo);
James Y Knight9871db02019-02-05 16:42:33 +00002834 llvm::FunctionCallee Func = CGM.CreateRuntimeFunction(FTy, LibCallName);
John McCallb92ab1a2016-10-26 23:46:34 +00002835 return EmitCall(FuncInfo, CGCallee::forDirect(Func),
2836 ReturnValueSlot(), Args);
Richard Smith01ba47d2012-04-13 00:45:38 +00002837 }
2838
2839 case Builtin::BI__atomic_test_and_set: {
2840 // Look at the argument type to determine whether this is a volatile
2841 // operation. The parameter type is always volatile.
2842 QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType();
2843 bool Volatile =
2844 PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified();
2845
2846 Value *Ptr = EmitScalarExpr(E->getArg(0));
Micah Villmowea2fea22012-10-25 15:39:14 +00002847 unsigned AddrSpace = Ptr->getType()->getPointerAddressSpace();
Richard Smith01ba47d2012-04-13 00:45:38 +00002848 Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace));
2849 Value *NewVal = Builder.getInt8(1);
2850 Value *Order = EmitScalarExpr(E->getArg(1));
2851 if (isa<llvm::ConstantInt>(Order)) {
2852 int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
Craig Topper8a13c412014-05-21 05:09:00 +00002853 AtomicRMWInst *Result = nullptr;
Richard Smith01ba47d2012-04-13 00:45:38 +00002854 switch (ord) {
2855 case 0: // memory_order_relaxed
2856 default: // invalid order
JF Bastien92f4ef12016-04-06 17:26:42 +00002857 Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
2858 llvm::AtomicOrdering::Monotonic);
Richard Smith01ba47d2012-04-13 00:45:38 +00002859 break;
JF Bastien92f4ef12016-04-06 17:26:42 +00002860 case 1: // memory_order_consume
2861 case 2: // memory_order_acquire
2862 Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
2863 llvm::AtomicOrdering::Acquire);
Richard Smith01ba47d2012-04-13 00:45:38 +00002864 break;
JF Bastien92f4ef12016-04-06 17:26:42 +00002865 case 3: // memory_order_release
2866 Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
2867 llvm::AtomicOrdering::Release);
Richard Smith01ba47d2012-04-13 00:45:38 +00002868 break;
JF Bastien92f4ef12016-04-06 17:26:42 +00002869 case 4: // memory_order_acq_rel
2870
2871 Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
2872 llvm::AtomicOrdering::AcquireRelease);
Richard Smith01ba47d2012-04-13 00:45:38 +00002873 break;
JF Bastien92f4ef12016-04-06 17:26:42 +00002874 case 5: // memory_order_seq_cst
2875 Result = Builder.CreateAtomicRMW(
2876 llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
2877 llvm::AtomicOrdering::SequentiallyConsistent);
Richard Smith01ba47d2012-04-13 00:45:38 +00002878 break;
2879 }
2880 Result->setVolatile(Volatile);
2881 return RValue::get(Builder.CreateIsNotNull(Result, "tobool"));
2882 }
2883
2884 llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
2885
2886 llvm::BasicBlock *BBs[5] = {
2887 createBasicBlock("monotonic", CurFn),
2888 createBasicBlock("acquire", CurFn),
2889 createBasicBlock("release", CurFn),
2890 createBasicBlock("acqrel", CurFn),
2891 createBasicBlock("seqcst", CurFn)
2892 };
2893 llvm::AtomicOrdering Orders[5] = {
JF Bastien92f4ef12016-04-06 17:26:42 +00002894 llvm::AtomicOrdering::Monotonic, llvm::AtomicOrdering::Acquire,
2895 llvm::AtomicOrdering::Release, llvm::AtomicOrdering::AcquireRelease,
2896 llvm::AtomicOrdering::SequentiallyConsistent};
Richard Smith01ba47d2012-04-13 00:45:38 +00002897
2898 Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
2899 llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]);
2900
2901 Builder.SetInsertPoint(ContBB);
2902 PHINode *Result = Builder.CreatePHI(Int8Ty, 5, "was_set");
2903
2904 for (unsigned i = 0; i < 5; ++i) {
2905 Builder.SetInsertPoint(BBs[i]);
2906 AtomicRMWInst *RMW = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
2907 Ptr, NewVal, Orders[i]);
2908 RMW->setVolatile(Volatile);
2909 Result->addIncoming(RMW, BBs[i]);
2910 Builder.CreateBr(ContBB);
2911 }
2912
2913 SI->addCase(Builder.getInt32(0), BBs[0]);
2914 SI->addCase(Builder.getInt32(1), BBs[1]);
2915 SI->addCase(Builder.getInt32(2), BBs[1]);
2916 SI->addCase(Builder.getInt32(3), BBs[2]);
2917 SI->addCase(Builder.getInt32(4), BBs[3]);
2918 SI->addCase(Builder.getInt32(5), BBs[4]);
2919
2920 Builder.SetInsertPoint(ContBB);
2921 return RValue::get(Builder.CreateIsNotNull(Result, "tobool"));
2922 }
2923
2924 case Builtin::BI__atomic_clear: {
2925 QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType();
2926 bool Volatile =
2927 PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified();
2928
John McCall7f416cc2015-09-08 08:05:57 +00002929 Address Ptr = EmitPointerWithAlignment(E->getArg(0));
2930 unsigned AddrSpace = Ptr.getPointer()->getType()->getPointerAddressSpace();
Richard Smith01ba47d2012-04-13 00:45:38 +00002931 Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace));
2932 Value *NewVal = Builder.getInt8(0);
2933 Value *Order = EmitScalarExpr(E->getArg(1));
2934 if (isa<llvm::ConstantInt>(Order)) {
2935 int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
2936 StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile);
Richard Smith01ba47d2012-04-13 00:45:38 +00002937 switch (ord) {
2938 case 0: // memory_order_relaxed
2939 default: // invalid order
JF Bastien92f4ef12016-04-06 17:26:42 +00002940 Store->setOrdering(llvm::AtomicOrdering::Monotonic);
Richard Smith01ba47d2012-04-13 00:45:38 +00002941 break;
2942 case 3: // memory_order_release
JF Bastien92f4ef12016-04-06 17:26:42 +00002943 Store->setOrdering(llvm::AtomicOrdering::Release);
Richard Smith01ba47d2012-04-13 00:45:38 +00002944 break;
2945 case 5: // memory_order_seq_cst
JF Bastien92f4ef12016-04-06 17:26:42 +00002946 Store->setOrdering(llvm::AtomicOrdering::SequentiallyConsistent);
Richard Smith01ba47d2012-04-13 00:45:38 +00002947 break;
2948 }
Craig Topper8a13c412014-05-21 05:09:00 +00002949 return RValue::get(nullptr);
Richard Smith01ba47d2012-04-13 00:45:38 +00002950 }
2951
2952 llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
2953
2954 llvm::BasicBlock *BBs[3] = {
2955 createBasicBlock("monotonic", CurFn),
2956 createBasicBlock("release", CurFn),
2957 createBasicBlock("seqcst", CurFn)
2958 };
2959 llvm::AtomicOrdering Orders[3] = {
JF Bastien92f4ef12016-04-06 17:26:42 +00002960 llvm::AtomicOrdering::Monotonic, llvm::AtomicOrdering::Release,
2961 llvm::AtomicOrdering::SequentiallyConsistent};
Richard Smith01ba47d2012-04-13 00:45:38 +00002962
2963 Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
2964 llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]);
2965
2966 for (unsigned i = 0; i < 3; ++i) {
2967 Builder.SetInsertPoint(BBs[i]);
2968 StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile);
Richard Smith01ba47d2012-04-13 00:45:38 +00002969 Store->setOrdering(Orders[i]);
2970 Builder.CreateBr(ContBB);
2971 }
2972
2973 SI->addCase(Builder.getInt32(0), BBs[0]);
2974 SI->addCase(Builder.getInt32(3), BBs[1]);
2975 SI->addCase(Builder.getInt32(5), BBs[2]);
2976
2977 Builder.SetInsertPoint(ContBB);
Craig Topper8a13c412014-05-21 05:09:00 +00002978 return RValue::get(nullptr);
Richard Smith01ba47d2012-04-13 00:45:38 +00002979 }
2980
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002981 case Builtin::BI__atomic_thread_fence:
Richard Smithb1e36c62012-04-11 17:55:32 +00002982 case Builtin::BI__atomic_signal_fence:
2983 case Builtin::BI__c11_atomic_thread_fence:
2984 case Builtin::BI__c11_atomic_signal_fence: {
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002985 llvm::SyncScope::ID SSID;
Richard Smithb1e36c62012-04-11 17:55:32 +00002986 if (BuiltinID == Builtin::BI__atomic_signal_fence ||
2987 BuiltinID == Builtin::BI__c11_atomic_signal_fence)
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002988 SSID = llvm::SyncScope::SingleThread;
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002989 else
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002990 SSID = llvm::SyncScope::System;
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002991 Value *Order = EmitScalarExpr(E->getArg(0));
2992 if (isa<llvm::ConstantInt>(Order)) {
2993 int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
2994 switch (ord) {
2995 case 0: // memory_order_relaxed
2996 default: // invalid order
2997 break;
2998 case 1: // memory_order_consume
2999 case 2: // memory_order_acquire
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00003000 Builder.CreateFence(llvm::AtomicOrdering::Acquire, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00003001 break;
3002 case 3: // memory_order_release
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00003003 Builder.CreateFence(llvm::AtomicOrdering::Release, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00003004 break;
3005 case 4: // memory_order_acq_rel
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00003006 Builder.CreateFence(llvm::AtomicOrdering::AcquireRelease, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00003007 break;
3008 case 5: // memory_order_seq_cst
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00003009 Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00003010 break;
3011 }
Craig Topper8a13c412014-05-21 05:09:00 +00003012 return RValue::get(nullptr);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00003013 }
3014
3015 llvm::BasicBlock *AcquireBB, *ReleaseBB, *AcqRelBB, *SeqCstBB;
3016 AcquireBB = createBasicBlock("acquire", CurFn);
3017 ReleaseBB = createBasicBlock("release", CurFn);
3018 AcqRelBB = createBasicBlock("acqrel", CurFn);
3019 SeqCstBB = createBasicBlock("seqcst", CurFn);
3020 llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
3021
3022 Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
3023 llvm::SwitchInst *SI = Builder.CreateSwitch(Order, ContBB);
3024
3025 Builder.SetInsertPoint(AcquireBB);
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00003026 Builder.CreateFence(llvm::AtomicOrdering::Acquire, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00003027 Builder.CreateBr(ContBB);
3028 SI->addCase(Builder.getInt32(1), AcquireBB);
3029 SI->addCase(Builder.getInt32(2), AcquireBB);
3030
3031 Builder.SetInsertPoint(ReleaseBB);
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00003032 Builder.CreateFence(llvm::AtomicOrdering::Release, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00003033 Builder.CreateBr(ContBB);
3034 SI->addCase(Builder.getInt32(3), ReleaseBB);
3035
3036 Builder.SetInsertPoint(AcqRelBB);
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00003037 Builder.CreateFence(llvm::AtomicOrdering::AcquireRelease, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00003038 Builder.CreateBr(ContBB);
3039 SI->addCase(Builder.getInt32(4), AcqRelBB);
3040
3041 Builder.SetInsertPoint(SeqCstBB);
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00003042 Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00003043 Builder.CreateBr(ContBB);
3044 SI->addCase(Builder.getInt32(5), SeqCstBB);
3045
3046 Builder.SetInsertPoint(ContBB);
Craig Topper8a13c412014-05-21 05:09:00 +00003047 return RValue::get(nullptr);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00003048 }
3049
Eli Friedman99d20f82010-03-06 02:17:52 +00003050 case Builtin::BI__builtin_signbit:
3051 case Builtin::BI__builtin_signbitf:
3052 case Builtin::BI__builtin_signbitl: {
Chandler Carruthc66deaf2015-03-19 22:39:51 +00003053 return RValue::get(
3054 Builder.CreateZExt(EmitSignBit(*this, EmitScalarExpr(E->getArg(0))),
3055 ConvertType(E->getType())));
Eli Friedman99d20f82010-03-06 02:17:52 +00003056 }
Reid Kleckner30701ed2017-09-05 20:27:35 +00003057 case Builtin::BI__annotation: {
3058 // Re-encode each wide string to UTF8 and make an MDString.
3059 SmallVector<Metadata *, 1> Strings;
3060 for (const Expr *Arg : E->arguments()) {
3061 const auto *Str = cast<StringLiteral>(Arg->IgnoreParenCasts());
3062 assert(Str->getCharByteWidth() == 2);
3063 StringRef WideBytes = Str->getBytes();
3064 std::string StrUtf8;
3065 if (!convertUTF16ToUTF8String(
3066 makeArrayRef(WideBytes.data(), WideBytes.size()), StrUtf8)) {
3067 CGM.ErrorUnsupported(E, "non-UTF16 __annotation argument");
3068 continue;
3069 }
3070 Strings.push_back(llvm::MDString::get(getLLVMContext(), StrUtf8));
3071 }
3072
3073 // Build and MDTuple of MDStrings and emit the intrinsic call.
James Y Knight8799cae2019-02-03 21:53:49 +00003074 llvm::Function *F =
3075 CGM.getIntrinsic(llvm::Intrinsic::codeview_annotation, {});
Reid Kleckner30701ed2017-09-05 20:27:35 +00003076 MDTuple *StrTuple = MDTuple::get(getLLVMContext(), Strings);
3077 Builder.CreateCall(F, MetadataAsValue::get(getLLVMContext(), StrTuple));
3078 return RValue::getIgnored();
3079 }
Julien Lerouge5a6b6982011-09-09 22:41:49 +00003080 case Builtin::BI__builtin_annotation: {
3081 llvm::Value *AnnVal = EmitScalarExpr(E->getArg(0));
James Y Knight8799cae2019-02-03 21:53:49 +00003082 llvm::Function *F = CGM.getIntrinsic(llvm::Intrinsic::annotation,
Julien Lerouge5a6b6982011-09-09 22:41:49 +00003083 AnnVal->getType());
3084
3085 // Get the annotation string, go through casts. Sema requires this to be a
3086 // non-wide string literal, potentially casted, so the cast<> is safe.
3087 const Expr *AnnotationStrExpr = E->getArg(1)->IgnoreParenCasts();
Dmitri Gribenkof8579502013-01-12 19:30:44 +00003088 StringRef Str = cast<StringLiteral>(AnnotationStrExpr)->getString();
Julien Lerouge5a6b6982011-09-09 22:41:49 +00003089 return RValue::get(EmitAnnotationCall(F, AnnVal, Str, E->getExprLoc()));
3090 }
Michael Gottesman15343992013-06-18 20:40:40 +00003091 case Builtin::BI__builtin_addcb:
Michael Gottesman54398012013-01-13 02:22:39 +00003092 case Builtin::BI__builtin_addcs:
3093 case Builtin::BI__builtin_addc:
3094 case Builtin::BI__builtin_addcl:
Michael Gottesmana2b5c4b2013-01-14 21:44:30 +00003095 case Builtin::BI__builtin_addcll:
Michael Gottesman15343992013-06-18 20:40:40 +00003096 case Builtin::BI__builtin_subcb:
Michael Gottesmana2b5c4b2013-01-14 21:44:30 +00003097 case Builtin::BI__builtin_subcs:
3098 case Builtin::BI__builtin_subc:
3099 case Builtin::BI__builtin_subcl:
3100 case Builtin::BI__builtin_subcll: {
Michael Gottesman54398012013-01-13 02:22:39 +00003101
3102 // We translate all of these builtins from expressions of the form:
3103 // int x = ..., y = ..., carryin = ..., carryout, result;
3104 // result = __builtin_addc(x, y, carryin, &carryout);
3105 //
3106 // to LLVM IR of the form:
3107 //
3108 // %tmp1 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %x, i32 %y)
3109 // %tmpsum1 = extractvalue {i32, i1} %tmp1, 0
3110 // %carry1 = extractvalue {i32, i1} %tmp1, 1
3111 // %tmp2 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %tmpsum1,
3112 // i32 %carryin)
3113 // %result = extractvalue {i32, i1} %tmp2, 0
3114 // %carry2 = extractvalue {i32, i1} %tmp2, 1
3115 // %tmp3 = or i1 %carry1, %carry2
3116 // %tmp4 = zext i1 %tmp3 to i32
3117 // store i32 %tmp4, i32* %carryout
3118
3119 // Scalarize our inputs.
3120 llvm::Value *X = EmitScalarExpr(E->getArg(0));
3121 llvm::Value *Y = EmitScalarExpr(E->getArg(1));
3122 llvm::Value *Carryin = EmitScalarExpr(E->getArg(2));
John McCall7f416cc2015-09-08 08:05:57 +00003123 Address CarryOutPtr = EmitPointerWithAlignment(E->getArg(3));
Michael Gottesman54398012013-01-13 02:22:39 +00003124
Michael Gottesmana2b5c4b2013-01-14 21:44:30 +00003125 // Decide if we are lowering to a uadd.with.overflow or usub.with.overflow.
3126 llvm::Intrinsic::ID IntrinsicId;
3127 switch (BuiltinID) {
3128 default: llvm_unreachable("Unknown multiprecision builtin id.");
Michael Gottesman15343992013-06-18 20:40:40 +00003129 case Builtin::BI__builtin_addcb:
Michael Gottesmana2b5c4b2013-01-14 21:44:30 +00003130 case Builtin::BI__builtin_addcs:
3131 case Builtin::BI__builtin_addc:
3132 case Builtin::BI__builtin_addcl:
3133 case Builtin::BI__builtin_addcll:
3134 IntrinsicId = llvm::Intrinsic::uadd_with_overflow;
3135 break;
Michael Gottesman15343992013-06-18 20:40:40 +00003136 case Builtin::BI__builtin_subcb:
Michael Gottesmana2b5c4b2013-01-14 21:44:30 +00003137 case Builtin::BI__builtin_subcs:
3138 case Builtin::BI__builtin_subc:
3139 case Builtin::BI__builtin_subcl:
3140 case Builtin::BI__builtin_subcll:
3141 IntrinsicId = llvm::Intrinsic::usub_with_overflow;
3142 break;
3143 }
Michael Gottesman54398012013-01-13 02:22:39 +00003144
3145 // Construct our resulting LLVM IR expression.
3146 llvm::Value *Carry1;
3147 llvm::Value *Sum1 = EmitOverflowIntrinsic(*this, IntrinsicId,
3148 X, Y, Carry1);
3149 llvm::Value *Carry2;
3150 llvm::Value *Sum2 = EmitOverflowIntrinsic(*this, IntrinsicId,
3151 Sum1, Carryin, Carry2);
3152 llvm::Value *CarryOut = Builder.CreateZExt(Builder.CreateOr(Carry1, Carry2),
3153 X->getType());
John McCall7f416cc2015-09-08 08:05:57 +00003154 Builder.CreateStore(CarryOut, CarryOutPtr);
Michael Gottesman54398012013-01-13 02:22:39 +00003155 return RValue::get(Sum2);
3156 }
John McCall03107a42015-10-29 20:48:01 +00003157
3158 case Builtin::BI__builtin_add_overflow:
3159 case Builtin::BI__builtin_sub_overflow:
3160 case Builtin::BI__builtin_mul_overflow: {
3161 const clang::Expr *LeftArg = E->getArg(0);
3162 const clang::Expr *RightArg = E->getArg(1);
3163 const clang::Expr *ResultArg = E->getArg(2);
3164
3165 clang::QualType ResultQTy =
3166 ResultArg->getType()->castAs<PointerType>()->getPointeeType();
3167
3168 WidthAndSignedness LeftInfo =
3169 getIntegerWidthAndSignedness(CGM.getContext(), LeftArg->getType());
3170 WidthAndSignedness RightInfo =
3171 getIntegerWidthAndSignedness(CGM.getContext(), RightArg->getType());
3172 WidthAndSignedness ResultInfo =
3173 getIntegerWidthAndSignedness(CGM.getContext(), ResultQTy);
Vedant Kumarfa5a0e52017-12-16 01:28:25 +00003174
3175 // Handle mixed-sign multiplication as a special case, because adding
3176 // runtime or backend support for our generic irgen would be too expensive.
3177 if (isSpecialMixedSignMultiply(BuiltinID, LeftInfo, RightInfo, ResultInfo))
3178 return EmitCheckedMixedSignMultiply(*this, LeftArg, LeftInfo, RightArg,
3179 RightInfo, ResultArg, ResultQTy,
3180 ResultInfo);
3181
John McCall03107a42015-10-29 20:48:01 +00003182 WidthAndSignedness EncompassingInfo =
3183 EncompassingIntegerType({LeftInfo, RightInfo, ResultInfo});
3184
3185 llvm::Type *EncompassingLLVMTy =
3186 llvm::IntegerType::get(CGM.getLLVMContext(), EncompassingInfo.Width);
3187
3188 llvm::Type *ResultLLVMTy = CGM.getTypes().ConvertType(ResultQTy);
3189
3190 llvm::Intrinsic::ID IntrinsicId;
3191 switch (BuiltinID) {
3192 default:
3193 llvm_unreachable("Unknown overflow builtin id.");
3194 case Builtin::BI__builtin_add_overflow:
3195 IntrinsicId = EncompassingInfo.Signed
3196 ? llvm::Intrinsic::sadd_with_overflow
3197 : llvm::Intrinsic::uadd_with_overflow;
3198 break;
3199 case Builtin::BI__builtin_sub_overflow:
3200 IntrinsicId = EncompassingInfo.Signed
3201 ? llvm::Intrinsic::ssub_with_overflow
3202 : llvm::Intrinsic::usub_with_overflow;
3203 break;
3204 case Builtin::BI__builtin_mul_overflow:
3205 IntrinsicId = EncompassingInfo.Signed
3206 ? llvm::Intrinsic::smul_with_overflow
3207 : llvm::Intrinsic::umul_with_overflow;
3208 break;
3209 }
3210
3211 llvm::Value *Left = EmitScalarExpr(LeftArg);
3212 llvm::Value *Right = EmitScalarExpr(RightArg);
3213 Address ResultPtr = EmitPointerWithAlignment(ResultArg);
3214
3215 // Extend each operand to the encompassing type.
3216 Left = Builder.CreateIntCast(Left, EncompassingLLVMTy, LeftInfo.Signed);
3217 Right = Builder.CreateIntCast(Right, EncompassingLLVMTy, RightInfo.Signed);
3218
3219 // Perform the operation on the extended values.
3220 llvm::Value *Overflow, *Result;
3221 Result = EmitOverflowIntrinsic(*this, IntrinsicId, Left, Right, Overflow);
3222
3223 if (EncompassingInfo.Width > ResultInfo.Width) {
3224 // The encompassing type is wider than the result type, so we need to
3225 // truncate it.
3226 llvm::Value *ResultTrunc = Builder.CreateTrunc(Result, ResultLLVMTy);
3227
3228 // To see if the truncation caused an overflow, we will extend
3229 // the result and then compare it to the original result.
3230 llvm::Value *ResultTruncExt = Builder.CreateIntCast(
3231 ResultTrunc, EncompassingLLVMTy, ResultInfo.Signed);
3232 llvm::Value *TruncationOverflow =
3233 Builder.CreateICmpNE(Result, ResultTruncExt);
3234
3235 Overflow = Builder.CreateOr(Overflow, TruncationOverflow);
3236 Result = ResultTrunc;
3237 }
3238
3239 // Finally, store the result using the pointer.
3240 bool isVolatile =
3241 ResultArg->getType()->getPointeeType().isVolatileQualified();
3242 Builder.CreateStore(EmitToMemory(Result, ResultQTy), ResultPtr, isVolatile);
3243
3244 return RValue::get(Overflow);
3245 }
3246
Michael Gottesman930ecdb2013-06-20 23:28:10 +00003247 case Builtin::BI__builtin_uadd_overflow:
3248 case Builtin::BI__builtin_uaddl_overflow:
3249 case Builtin::BI__builtin_uaddll_overflow:
3250 case Builtin::BI__builtin_usub_overflow:
3251 case Builtin::BI__builtin_usubl_overflow:
3252 case Builtin::BI__builtin_usubll_overflow:
3253 case Builtin::BI__builtin_umul_overflow:
3254 case Builtin::BI__builtin_umull_overflow:
3255 case Builtin::BI__builtin_umulll_overflow:
3256 case Builtin::BI__builtin_sadd_overflow:
3257 case Builtin::BI__builtin_saddl_overflow:
3258 case Builtin::BI__builtin_saddll_overflow:
3259 case Builtin::BI__builtin_ssub_overflow:
3260 case Builtin::BI__builtin_ssubl_overflow:
3261 case Builtin::BI__builtin_ssubll_overflow:
3262 case Builtin::BI__builtin_smul_overflow:
3263 case Builtin::BI__builtin_smull_overflow:
3264 case Builtin::BI__builtin_smulll_overflow: {
3265
3266 // We translate all of these builtins directly to the relevant llvm IR node.
3267
3268 // Scalarize our inputs.
3269 llvm::Value *X = EmitScalarExpr(E->getArg(0));
3270 llvm::Value *Y = EmitScalarExpr(E->getArg(1));
John McCall7f416cc2015-09-08 08:05:57 +00003271 Address SumOutPtr = EmitPointerWithAlignment(E->getArg(2));
Michael Gottesman930ecdb2013-06-20 23:28:10 +00003272
3273 // Decide which of the overflow intrinsics we are lowering to:
3274 llvm::Intrinsic::ID IntrinsicId;
3275 switch (BuiltinID) {
John McCall03107a42015-10-29 20:48:01 +00003276 default: llvm_unreachable("Unknown overflow builtin id.");
Michael Gottesman930ecdb2013-06-20 23:28:10 +00003277 case Builtin::BI__builtin_uadd_overflow:
3278 case Builtin::BI__builtin_uaddl_overflow:
3279 case Builtin::BI__builtin_uaddll_overflow:
3280 IntrinsicId = llvm::Intrinsic::uadd_with_overflow;
3281 break;
3282 case Builtin::BI__builtin_usub_overflow:
3283 case Builtin::BI__builtin_usubl_overflow:
3284 case Builtin::BI__builtin_usubll_overflow:
3285 IntrinsicId = llvm::Intrinsic::usub_with_overflow;
3286 break;
3287 case Builtin::BI__builtin_umul_overflow:
3288 case Builtin::BI__builtin_umull_overflow:
3289 case Builtin::BI__builtin_umulll_overflow:
3290 IntrinsicId = llvm::Intrinsic::umul_with_overflow;
3291 break;
3292 case Builtin::BI__builtin_sadd_overflow:
3293 case Builtin::BI__builtin_saddl_overflow:
3294 case Builtin::BI__builtin_saddll_overflow:
3295 IntrinsicId = llvm::Intrinsic::sadd_with_overflow;
3296 break;
3297 case Builtin::BI__builtin_ssub_overflow:
3298 case Builtin::BI__builtin_ssubl_overflow:
3299 case Builtin::BI__builtin_ssubll_overflow:
3300 IntrinsicId = llvm::Intrinsic::ssub_with_overflow;
3301 break;
3302 case Builtin::BI__builtin_smul_overflow:
3303 case Builtin::BI__builtin_smull_overflow:
3304 case Builtin::BI__builtin_smulll_overflow:
3305 IntrinsicId = llvm::Intrinsic::smul_with_overflow;
Simon Pilgrim532de1c2016-06-13 10:05:19 +00003306 break;
3307 }
3308
3309
3310 llvm::Value *Carry;
3311 llvm::Value *Sum = EmitOverflowIntrinsic(*this, IntrinsicId, X, Y, Carry);
3312 Builder.CreateStore(Sum, SumOutPtr);
Michael Gottesman930ecdb2013-06-20 23:28:10 +00003313
3314 return RValue::get(Carry);
3315 }
Richard Smith6cbd65d2013-07-11 02:27:57 +00003316 case Builtin::BI__builtin_addressof:
John McCall7f416cc2015-09-08 08:05:57 +00003317 return RValue::get(EmitLValue(E->getArg(0)).getPointer());
Richard Smith760520b2014-06-03 23:27:44 +00003318 case Builtin::BI__builtin_operator_new:
Eric Fiselierfa752f22018-03-21 19:19:48 +00003319 return EmitBuiltinNewDeleteCall(
3320 E->getCallee()->getType()->castAs<FunctionProtoType>(), E, false);
Richard Smith760520b2014-06-03 23:27:44 +00003321 case Builtin::BI__builtin_operator_delete:
Eric Fiselierfa752f22018-03-21 19:19:48 +00003322 return EmitBuiltinNewDeleteCall(
3323 E->getCallee()->getType()->castAs<FunctionProtoType>(), E, true);
3324
Nico Weber636fc092012-10-13 22:30:41 +00003325 case Builtin::BI__noop:
Reid Klecknered5d4ad2014-07-11 20:22:55 +00003326 // __noop always evaluates to an integer literal zero.
3327 return RValue::get(ConstantInt::get(IntTy, 0));
Peter Collingbournef7706832014-12-12 23:41:25 +00003328 case Builtin::BI__builtin_call_with_static_chain: {
3329 const CallExpr *Call = cast<CallExpr>(E->getArg(0));
3330 const Expr *Chain = E->getArg(1);
3331 return EmitCall(Call->getCallee()->getType(),
John McCallb92ab1a2016-10-26 23:46:34 +00003332 EmitCallee(Call->getCallee()), Call, ReturnValue,
3333 EmitScalarExpr(Chain));
Peter Collingbournef7706832014-12-12 23:41:25 +00003334 }
Albert Gutowskice7a9a42016-09-13 19:43:33 +00003335 case Builtin::BI_InterlockedExchange8:
3336 case Builtin::BI_InterlockedExchange16:
Saleem Abdulrasool114efe02014-06-18 20:51:10 +00003337 case Builtin::BI_InterlockedExchange:
3338 case Builtin::BI_InterlockedExchangePointer:
Albert Gutowski5e08df02016-10-13 22:35:07 +00003339 return RValue::get(
3340 EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E));
Mandeep Singh Grang15e0f7fa2018-10-05 19:49:36 +00003341 case Builtin::BI_InterlockedCompareExchangePointer:
3342 case Builtin::BI_InterlockedCompareExchangePointer_nf: {
Saleem Abdulrasool114efe02014-06-18 20:51:10 +00003343 llvm::Type *RTy;
3344 llvm::IntegerType *IntType =
3345 IntegerType::get(getLLVMContext(),
3346 getContext().getTypeSize(E->getType()));
3347 llvm::Type *IntPtrType = IntType->getPointerTo();
3348
3349 llvm::Value *Destination =
3350 Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), IntPtrType);
3351
3352 llvm::Value *Exchange = EmitScalarExpr(E->getArg(1));
3353 RTy = Exchange->getType();
3354 Exchange = Builder.CreatePtrToInt(Exchange, IntType);
3355
3356 llvm::Value *Comparand =
3357 Builder.CreatePtrToInt(EmitScalarExpr(E->getArg(2)), IntType);
3358
Mandeep Singh Grang15e0f7fa2018-10-05 19:49:36 +00003359 auto Ordering =
3360 BuiltinID == Builtin::BI_InterlockedCompareExchangePointer_nf ?
3361 AtomicOrdering::Monotonic : AtomicOrdering::SequentiallyConsistent;
3362
3363 auto Result = Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange,
3364 Ordering, Ordering);
Saleem Abdulrasool114efe02014-06-18 20:51:10 +00003365 Result->setVolatile(true);
3366
3367 return RValue::get(Builder.CreateIntToPtr(Builder.CreateExtractValue(Result,
3368 0),
3369 RTy));
3370 }
Albert Gutowskice7a9a42016-09-13 19:43:33 +00003371 case Builtin::BI_InterlockedCompareExchange8:
3372 case Builtin::BI_InterlockedCompareExchange16:
3373 case Builtin::BI_InterlockedCompareExchange:
Mandeep Singh Grang6b880682018-11-06 00:36:48 +00003374 case Builtin::BI_InterlockedCompareExchange64:
3375 return RValue::get(EmitAtomicCmpXchgForMSIntrin(*this, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00003376 case Builtin::BI_InterlockedIncrement16:
Albert Gutowski5e08df02016-10-13 22:35:07 +00003377 case Builtin::BI_InterlockedIncrement:
3378 return RValue::get(
3379 EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00003380 case Builtin::BI_InterlockedDecrement16:
Albert Gutowski5e08df02016-10-13 22:35:07 +00003381 case Builtin::BI_InterlockedDecrement:
3382 return RValue::get(
3383 EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00003384 case Builtin::BI_InterlockedAnd8:
3385 case Builtin::BI_InterlockedAnd16:
3386 case Builtin::BI_InterlockedAnd:
Albert Gutowski5e08df02016-10-13 22:35:07 +00003387 return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00003388 case Builtin::BI_InterlockedExchangeAdd8:
3389 case Builtin::BI_InterlockedExchangeAdd16:
3390 case Builtin::BI_InterlockedExchangeAdd:
Albert Gutowski5e08df02016-10-13 22:35:07 +00003391 return RValue::get(
3392 EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00003393 case Builtin::BI_InterlockedExchangeSub8:
3394 case Builtin::BI_InterlockedExchangeSub16:
3395 case Builtin::BI_InterlockedExchangeSub:
Albert Gutowski5e08df02016-10-13 22:35:07 +00003396 return RValue::get(
3397 EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00003398 case Builtin::BI_InterlockedOr8:
3399 case Builtin::BI_InterlockedOr16:
3400 case Builtin::BI_InterlockedOr:
Albert Gutowski5e08df02016-10-13 22:35:07 +00003401 return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00003402 case Builtin::BI_InterlockedXor8:
3403 case Builtin::BI_InterlockedXor16:
3404 case Builtin::BI_InterlockedXor:
Albert Gutowski5e08df02016-10-13 22:35:07 +00003405 return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E));
Reid Kleckner1d9c2492018-06-05 01:33:40 +00003406
Reid Kleckner1d9c2492018-06-05 01:33:40 +00003407 case Builtin::BI_bittest64:
Reid Kleckner368d52b2018-06-06 01:35:08 +00003408 case Builtin::BI_bittest:
Reid Kleckner1d9c2492018-06-05 01:33:40 +00003409 case Builtin::BI_bittestandcomplement64:
Reid Kleckner368d52b2018-06-06 01:35:08 +00003410 case Builtin::BI_bittestandcomplement:
Reid Kleckner1d9c2492018-06-05 01:33:40 +00003411 case Builtin::BI_bittestandreset64:
Reid Kleckner368d52b2018-06-06 01:35:08 +00003412 case Builtin::BI_bittestandreset:
Reid Kleckner1d9c2492018-06-05 01:33:40 +00003413 case Builtin::BI_bittestandset64:
Reid Kleckner368d52b2018-06-06 01:35:08 +00003414 case Builtin::BI_bittestandset:
3415 case Builtin::BI_interlockedbittestandreset:
Reid Kleckner1d9c2492018-06-05 01:33:40 +00003416 case Builtin::BI_interlockedbittestandreset64:
Reid Kleckner1d9c2492018-06-05 01:33:40 +00003417 case Builtin::BI_interlockedbittestandset64:
Reid Kleckner368d52b2018-06-06 01:35:08 +00003418 case Builtin::BI_interlockedbittestandset:
Reid Kleckneraa46ed92018-06-07 21:39:04 +00003419 case Builtin::BI_interlockedbittestandset_acq:
3420 case Builtin::BI_interlockedbittestandset_rel:
3421 case Builtin::BI_interlockedbittestandset_nf:
3422 case Builtin::BI_interlockedbittestandreset_acq:
3423 case Builtin::BI_interlockedbittestandreset_rel:
3424 case Builtin::BI_interlockedbittestandreset_nf:
3425 return RValue::get(EmitBitTestIntrinsic(*this, BuiltinID, E));
Reid Kleckner1d59f992015-01-22 01:36:17 +00003426
3427 case Builtin::BI__exception_code:
3428 case Builtin::BI_exception_code:
3429 return RValue::get(EmitSEHExceptionCode());
3430 case Builtin::BI__exception_info:
3431 case Builtin::BI_exception_info:
3432 return RValue::get(EmitSEHExceptionInfo());
Reid Kleckneraca01db2015-02-04 22:37:07 +00003433 case Builtin::BI__abnormal_termination:
3434 case Builtin::BI_abnormal_termination:
3435 return RValue::get(EmitSEHAbnormalTermination());
Reid Kleckner11c99ed2018-06-06 18:39:47 +00003436 case Builtin::BI_setjmpex:
3437 if (getTarget().getTriple().isOSMSVCRT())
3438 return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmpex, E);
3439 break;
3440 case Builtin::BI_setjmp:
David Majnemer310e3a82015-01-29 09:29:21 +00003441 if (getTarget().getTriple().isOSMSVCRT()) {
Reid Kleckner11c99ed2018-06-06 18:39:47 +00003442 if (getTarget().getTriple().getArch() == llvm::Triple::x86)
3443 return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmp3, E);
3444 else if (getTarget().getTriple().getArch() == llvm::Triple::aarch64)
3445 return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmpex, E);
3446 return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmp, E);
David Majnemer310e3a82015-01-29 09:29:21 +00003447 }
David Majnemerc403a1c2015-03-20 17:03:35 +00003448 break;
David Majnemerba3e5ec2015-03-13 18:26:17 +00003449
3450 case Builtin::BI__GetExceptionInfo: {
3451 if (llvm::GlobalVariable *GV =
3452 CGM.getCXXABI().getThrowInfo(FD->getParamDecl(0)->getType()))
3453 return RValue::get(llvm::ConstantExpr::getBitCast(GV, CGM.Int8PtrTy));
3454 break;
3455 }
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003456
Hans Wennborg5c3c51f2017-04-07 16:41:47 +00003457 case Builtin::BI__fastfail:
Reid Kleckner04f9f912017-02-09 18:31:06 +00003458 return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::__fastfail, E));
Reid Kleckner04f9f912017-02-09 18:31:06 +00003459
Gor Nishanov97e3b6d2016-10-03 22:44:48 +00003460 case Builtin::BI__builtin_coro_size: {
3461 auto & Context = getContext();
3462 auto SizeTy = Context.getSizeType();
3463 auto T = Builder.getIntNTy(Context.getTypeSize(SizeTy));
James Y Knight8799cae2019-02-03 21:53:49 +00003464 Function *F = CGM.getIntrinsic(Intrinsic::coro_size, T);
Gor Nishanov97e3b6d2016-10-03 22:44:48 +00003465 return RValue::get(Builder.CreateCall(F));
3466 }
3467
3468 case Builtin::BI__builtin_coro_id:
3469 return EmitCoroutineIntrinsic(E, Intrinsic::coro_id);
3470 case Builtin::BI__builtin_coro_promise:
3471 return EmitCoroutineIntrinsic(E, Intrinsic::coro_promise);
3472 case Builtin::BI__builtin_coro_resume:
3473 return EmitCoroutineIntrinsic(E, Intrinsic::coro_resume);
3474 case Builtin::BI__builtin_coro_frame:
3475 return EmitCoroutineIntrinsic(E, Intrinsic::coro_frame);
Gor Nishanov2a78fa52018-04-02 17:35:37 +00003476 case Builtin::BI__builtin_coro_noop:
3477 return EmitCoroutineIntrinsic(E, Intrinsic::coro_noop);
Gor Nishanov97e3b6d2016-10-03 22:44:48 +00003478 case Builtin::BI__builtin_coro_free:
3479 return EmitCoroutineIntrinsic(E, Intrinsic::coro_free);
3480 case Builtin::BI__builtin_coro_destroy:
3481 return EmitCoroutineIntrinsic(E, Intrinsic::coro_destroy);
3482 case Builtin::BI__builtin_coro_done:
3483 return EmitCoroutineIntrinsic(E, Intrinsic::coro_done);
3484 case Builtin::BI__builtin_coro_alloc:
3485 return EmitCoroutineIntrinsic(E, Intrinsic::coro_alloc);
3486 case Builtin::BI__builtin_coro_begin:
3487 return EmitCoroutineIntrinsic(E, Intrinsic::coro_begin);
3488 case Builtin::BI__builtin_coro_end:
3489 return EmitCoroutineIntrinsic(E, Intrinsic::coro_end);
3490 case Builtin::BI__builtin_coro_suspend:
3491 return EmitCoroutineIntrinsic(E, Intrinsic::coro_suspend);
3492 case Builtin::BI__builtin_coro_param:
3493 return EmitCoroutineIntrinsic(E, Intrinsic::coro_param);
3494
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003495 // OpenCL v2.0 s6.13.16.2, Built-in pipe read and write functions
3496 case Builtin::BIread_pipe:
3497 case Builtin::BIwrite_pipe: {
3498 Value *Arg0 = EmitScalarExpr(E->getArg(0)),
3499 *Arg1 = EmitScalarExpr(E->getArg(1));
Alexey Bader465c1892016-09-23 14:20:00 +00003500 CGOpenCLRuntime OpenCLRT(CGM);
3501 Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
3502 Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003503
3504 // Type of the generic packet parameter.
3505 unsigned GenericAS =
3506 getContext().getTargetAddressSpace(LangAS::opencl_generic);
3507 llvm::Type *I8PTy = llvm::PointerType::get(
3508 llvm::Type::getInt8Ty(getLLVMContext()), GenericAS);
3509
3510 // Testing which overloaded version we should generate the call for.
3511 if (2U == E->getNumArgs()) {
3512 const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_2"
3513 : "__write_pipe_2";
3514 // Creating a generic function type to be able to call with any builtin or
3515 // user defined type.
Alexey Bader465c1892016-09-23 14:20:00 +00003516 llvm::Type *ArgTys[] = {Arg0->getType(), I8PTy, Int32Ty, Int32Ty};
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003517 llvm::FunctionType *FTy = llvm::FunctionType::get(
3518 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
3519 Value *BCast = Builder.CreatePointerCast(Arg1, I8PTy);
Alexey Bader465c1892016-09-23 14:20:00 +00003520 return RValue::get(
3521 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3522 {Arg0, BCast, PacketSize, PacketAlign}));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003523 } else {
3524 assert(4 == E->getNumArgs() &&
3525 "Illegal number of parameters to pipe function");
3526 const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_4"
3527 : "__write_pipe_4";
3528
Alexey Bader465c1892016-09-23 14:20:00 +00003529 llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, I8PTy,
3530 Int32Ty, Int32Ty};
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003531 Value *Arg2 = EmitScalarExpr(E->getArg(2)),
3532 *Arg3 = EmitScalarExpr(E->getArg(3));
3533 llvm::FunctionType *FTy = llvm::FunctionType::get(
3534 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
3535 Value *BCast = Builder.CreatePointerCast(Arg3, I8PTy);
3536 // We know the third argument is an integer type, but we may need to cast
3537 // it to i32.
3538 if (Arg2->getType() != Int32Ty)
3539 Arg2 = Builder.CreateZExtOrTrunc(Arg2, Int32Ty);
3540 return RValue::get(Builder.CreateCall(
Alexey Bader465c1892016-09-23 14:20:00 +00003541 CGM.CreateRuntimeFunction(FTy, Name),
3542 {Arg0, Arg1, Arg2, BCast, PacketSize, PacketAlign}));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003543 }
3544 }
3545 // OpenCL v2.0 s6.13.16 ,s9.17.3.5 - Built-in pipe reserve read and write
3546 // functions
3547 case Builtin::BIreserve_read_pipe:
3548 case Builtin::BIreserve_write_pipe:
3549 case Builtin::BIwork_group_reserve_read_pipe:
3550 case Builtin::BIwork_group_reserve_write_pipe:
3551 case Builtin::BIsub_group_reserve_read_pipe:
3552 case Builtin::BIsub_group_reserve_write_pipe: {
3553 // Composing the mangled name for the function.
3554 const char *Name;
3555 if (BuiltinID == Builtin::BIreserve_read_pipe)
3556 Name = "__reserve_read_pipe";
3557 else if (BuiltinID == Builtin::BIreserve_write_pipe)
3558 Name = "__reserve_write_pipe";
3559 else if (BuiltinID == Builtin::BIwork_group_reserve_read_pipe)
3560 Name = "__work_group_reserve_read_pipe";
3561 else if (BuiltinID == Builtin::BIwork_group_reserve_write_pipe)
3562 Name = "__work_group_reserve_write_pipe";
3563 else if (BuiltinID == Builtin::BIsub_group_reserve_read_pipe)
3564 Name = "__sub_group_reserve_read_pipe";
3565 else
3566 Name = "__sub_group_reserve_write_pipe";
3567
3568 Value *Arg0 = EmitScalarExpr(E->getArg(0)),
3569 *Arg1 = EmitScalarExpr(E->getArg(1));
3570 llvm::Type *ReservedIDTy = ConvertType(getContext().OCLReserveIDTy);
Alexey Bader465c1892016-09-23 14:20:00 +00003571 CGOpenCLRuntime OpenCLRT(CGM);
3572 Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
3573 Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003574
3575 // Building the generic function prototype.
Alexey Bader465c1892016-09-23 14:20:00 +00003576 llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty, Int32Ty, Int32Ty};
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003577 llvm::FunctionType *FTy = llvm::FunctionType::get(
3578 ReservedIDTy, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
3579 // We know the second argument is an integer type, but we may need to cast
3580 // it to i32.
3581 if (Arg1->getType() != Int32Ty)
3582 Arg1 = Builder.CreateZExtOrTrunc(Arg1, Int32Ty);
3583 return RValue::get(
Alexey Bader465c1892016-09-23 14:20:00 +00003584 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3585 {Arg0, Arg1, PacketSize, PacketAlign}));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003586 }
Anastasia Stulova7f8d6dc2016-07-04 16:07:18 +00003587 // OpenCL v2.0 s6.13.16, s9.17.3.5 - Built-in pipe commit read and write
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003588 // functions
3589 case Builtin::BIcommit_read_pipe:
3590 case Builtin::BIcommit_write_pipe:
3591 case Builtin::BIwork_group_commit_read_pipe:
3592 case Builtin::BIwork_group_commit_write_pipe:
3593 case Builtin::BIsub_group_commit_read_pipe:
3594 case Builtin::BIsub_group_commit_write_pipe: {
3595 const char *Name;
3596 if (BuiltinID == Builtin::BIcommit_read_pipe)
3597 Name = "__commit_read_pipe";
3598 else if (BuiltinID == Builtin::BIcommit_write_pipe)
3599 Name = "__commit_write_pipe";
3600 else if (BuiltinID == Builtin::BIwork_group_commit_read_pipe)
3601 Name = "__work_group_commit_read_pipe";
3602 else if (BuiltinID == Builtin::BIwork_group_commit_write_pipe)
3603 Name = "__work_group_commit_write_pipe";
3604 else if (BuiltinID == Builtin::BIsub_group_commit_read_pipe)
3605 Name = "__sub_group_commit_read_pipe";
3606 else
3607 Name = "__sub_group_commit_write_pipe";
3608
3609 Value *Arg0 = EmitScalarExpr(E->getArg(0)),
3610 *Arg1 = EmitScalarExpr(E->getArg(1));
Alexey Bader465c1892016-09-23 14:20:00 +00003611 CGOpenCLRuntime OpenCLRT(CGM);
3612 Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
3613 Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003614
3615 // Building the generic function prototype.
Alexey Bader465c1892016-09-23 14:20:00 +00003616 llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, Int32Ty};
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003617 llvm::FunctionType *FTy =
3618 llvm::FunctionType::get(llvm::Type::getVoidTy(getLLVMContext()),
3619 llvm::ArrayRef<llvm::Type *>(ArgTys), false);
3620
3621 return RValue::get(
Alexey Bader465c1892016-09-23 14:20:00 +00003622 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3623 {Arg0, Arg1, PacketSize, PacketAlign}));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003624 }
3625 // OpenCL v2.0 s6.13.16.4 Built-in pipe query functions
3626 case Builtin::BIget_pipe_num_packets:
3627 case Builtin::BIget_pipe_max_packets: {
Sven van Haastregt4700faa2018-04-27 10:37:04 +00003628 const char *BaseName;
3629 const PipeType *PipeTy = E->getArg(0)->getType()->getAs<PipeType>();
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003630 if (BuiltinID == Builtin::BIget_pipe_num_packets)
Sven van Haastregt4700faa2018-04-27 10:37:04 +00003631 BaseName = "__get_pipe_num_packets";
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003632 else
Sven van Haastregt4700faa2018-04-27 10:37:04 +00003633 BaseName = "__get_pipe_max_packets";
3634 auto Name = std::string(BaseName) +
3635 std::string(PipeTy->isReadOnly() ? "_ro" : "_wo");
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003636
3637 // Building the generic function prototype.
3638 Value *Arg0 = EmitScalarExpr(E->getArg(0));
Alexey Bader465c1892016-09-23 14:20:00 +00003639 CGOpenCLRuntime OpenCLRT(CGM);
3640 Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
3641 Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
3642 llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty, Int32Ty};
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003643 llvm::FunctionType *FTy = llvm::FunctionType::get(
3644 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
3645
Alexey Bader465c1892016-09-23 14:20:00 +00003646 return RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3647 {Arg0, PacketSize, PacketAlign}));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003648 }
3649
Yaxun Liuf7449a12016-05-20 19:54:38 +00003650 // OpenCL v2.0 s6.13.9 - Address space qualifier functions.
3651 case Builtin::BIto_global:
3652 case Builtin::BIto_local:
3653 case Builtin::BIto_private: {
3654 auto Arg0 = EmitScalarExpr(E->getArg(0));
3655 auto NewArgT = llvm::PointerType::get(Int8Ty,
3656 CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic));
3657 auto NewRetT = llvm::PointerType::get(Int8Ty,
3658 CGM.getContext().getTargetAddressSpace(
3659 E->getType()->getPointeeType().getAddressSpace()));
3660 auto FTy = llvm::FunctionType::get(NewRetT, {NewArgT}, false);
3661 llvm::Value *NewArg;
3662 if (Arg0->getType()->getPointerAddressSpace() !=
3663 NewArgT->getPointerAddressSpace())
3664 NewArg = Builder.CreateAddrSpaceCast(Arg0, NewArgT);
3665 else
3666 NewArg = Builder.CreateBitOrPointerCast(Arg0, NewArgT);
Alexey Baderd81623262016-08-04 18:06:27 +00003667 auto NewName = std::string("__") + E->getDirectCallee()->getName().str();
3668 auto NewCall =
3669 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, NewName), {NewArg});
Yaxun Liuf7449a12016-05-20 19:54:38 +00003670 return RValue::get(Builder.CreateBitOrPointerCast(NewCall,
3671 ConvertType(E->getType())));
3672 }
3673
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003674 // OpenCL v2.0, s6.13.17 - Enqueue kernel function.
3675 // It contains four different overload formats specified in Table 6.13.17.1.
3676 case Builtin::BIenqueue_kernel: {
3677 StringRef Name; // Generated function call name
3678 unsigned NumArgs = E->getNumArgs();
3679
3680 llvm::Type *QueueTy = ConvertType(getContext().OCLQueueTy);
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003681 llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
3682 getContext().getTargetAddressSpace(LangAS::opencl_generic));
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003683
3684 llvm::Value *Queue = EmitScalarExpr(E->getArg(0));
3685 llvm::Value *Flags = EmitScalarExpr(E->getArg(1));
Anastasia Stulova58984e72017-02-16 12:27:47 +00003686 LValue NDRangeL = EmitAggExprToLValue(E->getArg(2));
3687 llvm::Value *Range = NDRangeL.getAddress().getPointer();
3688 llvm::Type *RangeTy = NDRangeL.getAddress().getType();
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003689
3690 if (NumArgs == 4) {
3691 // The most basic form of the call with parameters:
3692 // queue_t, kernel_enqueue_flags_t, ndrange_t, block(void)
3693 Name = "__enqueue_kernel_basic";
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003694 llvm::Type *ArgTys[] = {QueueTy, Int32Ty, RangeTy, GenericVoidPtrTy,
3695 GenericVoidPtrTy};
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003696 llvm::FunctionType *FTy = llvm::FunctionType::get(
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003697 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003698
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003699 auto Info =
3700 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(3));
3701 llvm::Value *Kernel =
3702 Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3703 llvm::Value *Block =
3704 Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003705
Anastasia Stulova58984e72017-02-16 12:27:47 +00003706 AttrBuilder B;
3707 B.addAttribute(Attribute::ByVal);
Reid Klecknerde864822017-03-21 16:57:30 +00003708 llvm::AttributeList ByValAttrSet =
3709 llvm::AttributeList::get(CGM.getModule().getContext(), 3U, B);
Anastasia Stulova58984e72017-02-16 12:27:47 +00003710
3711 auto RTCall =
3712 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name, ByValAttrSet),
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003713 {Queue, Flags, Range, Kernel, Block});
Anastasia Stulova58984e72017-02-16 12:27:47 +00003714 RTCall->setAttributes(ByValAttrSet);
3715 return RValue::get(RTCall);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003716 }
3717 assert(NumArgs >= 5 && "Invalid enqueue_kernel signature");
3718
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003719 // Create a temporary array to hold the sizes of local pointer arguments
3720 // for the block. \p First is the position of the first size argument.
Scott Linderf8b3df42018-08-07 15:52:49 +00003721 auto CreateArrayForSizeVar = [=](unsigned First)
3722 -> std::tuple<llvm::Value *, llvm::Value *, llvm::Value *> {
3723 llvm::APInt ArraySize(32, NumArgs - First);
3724 QualType SizeArrayTy = getContext().getConstantArrayType(
3725 getContext().getSizeType(), ArraySize, ArrayType::Normal,
3726 /*IndexTypeQuals=*/0);
3727 auto Tmp = CreateMemTemp(SizeArrayTy, "block_sizes");
3728 llvm::Value *TmpPtr = Tmp.getPointer();
3729 llvm::Value *TmpSize = EmitLifetimeStart(
3730 CGM.getDataLayout().getTypeAllocSize(Tmp.getElementType()), TmpPtr);
3731 llvm::Value *ElemPtr;
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003732 // Each of the following arguments specifies the size of the corresponding
3733 // argument passed to the enqueued block.
3734 auto *Zero = llvm::ConstantInt::get(IntTy, 0);
3735 for (unsigned I = First; I < NumArgs; ++I) {
3736 auto *Index = llvm::ConstantInt::get(IntTy, I - First);
Scott Linderf8b3df42018-08-07 15:52:49 +00003737 auto *GEP = Builder.CreateGEP(TmpPtr, {Zero, Index});
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003738 if (I == First)
Scott Linderf8b3df42018-08-07 15:52:49 +00003739 ElemPtr = GEP;
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003740 auto *V =
3741 Builder.CreateZExtOrTrunc(EmitScalarExpr(E->getArg(I)), SizeTy);
3742 Builder.CreateAlignedStore(
3743 V, GEP, CGM.getDataLayout().getPrefTypeAlignment(SizeTy));
3744 }
Scott Linderf8b3df42018-08-07 15:52:49 +00003745 return std::tie(ElemPtr, TmpSize, TmpPtr);
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003746 };
3747
Yaxun Liu3cab24a2018-05-09 17:07:06 +00003748 // Could have events and/or varargs.
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003749 if (E->getArg(3)->getType()->isBlockPointerType()) {
3750 // No events passed, but has variadic arguments.
Yaxun Liu3cab24a2018-05-09 17:07:06 +00003751 Name = "__enqueue_kernel_varargs";
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003752 auto Info =
3753 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(3));
3754 llvm::Value *Kernel =
3755 Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3756 auto *Block = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Scott Linderf8b3df42018-08-07 15:52:49 +00003757 llvm::Value *ElemPtr, *TmpSize, *TmpPtr;
3758 std::tie(ElemPtr, TmpSize, TmpPtr) = CreateArrayForSizeVar(4);
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003759
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003760 // Create a vector of the arguments, as well as a constant value to
3761 // express to the runtime the number of variadic arguments.
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003762 std::vector<llvm::Value *> Args = {
3763 Queue, Flags, Range,
3764 Kernel, Block, ConstantInt::get(IntTy, NumArgs - 4),
Scott Linderf8b3df42018-08-07 15:52:49 +00003765 ElemPtr};
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003766 std::vector<llvm::Type *> ArgTys = {
Scott Linderf8b3df42018-08-07 15:52:49 +00003767 QueueTy, IntTy, RangeTy, GenericVoidPtrTy,
3768 GenericVoidPtrTy, IntTy, ElemPtr->getType()};
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003769
3770 llvm::FunctionType *FTy = llvm::FunctionType::get(
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003771 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
Scott Linderf8b3df42018-08-07 15:52:49 +00003772 auto Call =
3773 RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3774 llvm::ArrayRef<llvm::Value *>(Args)));
3775 if (TmpSize)
3776 EmitLifetimeEnd(TmpSize, TmpPtr);
3777 return Call;
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003778 }
3779 // Any calls now have event arguments passed.
3780 if (NumArgs >= 7) {
3781 llvm::Type *EventTy = ConvertType(getContext().OCLClkEventTy);
Anastasia Stulova2b461202016-11-14 15:34:01 +00003782 llvm::Type *EventPtrTy = EventTy->getPointerTo(
3783 CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic));
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003784
Anastasia Stulova0df4ac32016-11-14 17:39:58 +00003785 llvm::Value *NumEvents =
3786 Builder.CreateZExtOrTrunc(EmitScalarExpr(E->getArg(3)), Int32Ty);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003787 llvm::Value *EventList =
3788 E->getArg(4)->getType()->isArrayType()
3789 ? EmitArrayToPointerDecay(E->getArg(4)).getPointer()
3790 : EmitScalarExpr(E->getArg(4));
3791 llvm::Value *ClkEvent = EmitScalarExpr(E->getArg(5));
Anastasia Stulova2b461202016-11-14 15:34:01 +00003792 // Convert to generic address space.
3793 EventList = Builder.CreatePointerCast(EventList, EventPtrTy);
Alexey Sotkin692f12b2018-11-14 09:40:05 +00003794 ClkEvent = ClkEvent->getType()->isIntegerTy()
3795 ? Builder.CreateBitOrPointerCast(ClkEvent, EventPtrTy)
3796 : Builder.CreatePointerCast(ClkEvent, EventPtrTy);
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003797 auto Info =
3798 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(6));
3799 llvm::Value *Kernel =
3800 Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3801 llvm::Value *Block =
3802 Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003803
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003804 std::vector<llvm::Type *> ArgTys = {
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003805 QueueTy, Int32Ty, RangeTy, Int32Ty,
3806 EventPtrTy, EventPtrTy, GenericVoidPtrTy, GenericVoidPtrTy};
Anastasia Stulova2b461202016-11-14 15:34:01 +00003807
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003808 std::vector<llvm::Value *> Args = {Queue, Flags, Range, NumEvents,
3809 EventList, ClkEvent, Kernel, Block};
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003810
3811 if (NumArgs == 7) {
3812 // Has events but no variadics.
3813 Name = "__enqueue_kernel_basic_events";
3814 llvm::FunctionType *FTy = llvm::FunctionType::get(
3815 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
3816 return RValue::get(
3817 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3818 llvm::ArrayRef<llvm::Value *>(Args)));
3819 }
3820 // Has event info and variadics
3821 // Pass the number of variadics to the runtime function too.
3822 Args.push_back(ConstantInt::get(Int32Ty, NumArgs - 7));
3823 ArgTys.push_back(Int32Ty);
Yaxun Liu3cab24a2018-05-09 17:07:06 +00003824 Name = "__enqueue_kernel_events_varargs";
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003825
Scott Linderf8b3df42018-08-07 15:52:49 +00003826 llvm::Value *ElemPtr, *TmpSize, *TmpPtr;
3827 std::tie(ElemPtr, TmpSize, TmpPtr) = CreateArrayForSizeVar(7);
3828 Args.push_back(ElemPtr);
3829 ArgTys.push_back(ElemPtr->getType());
Anastasia Stulova0df4ac32016-11-14 17:39:58 +00003830
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003831 llvm::FunctionType *FTy = llvm::FunctionType::get(
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003832 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
Scott Linderf8b3df42018-08-07 15:52:49 +00003833 auto Call =
3834 RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3835 llvm::ArrayRef<llvm::Value *>(Args)));
3836 if (TmpSize)
3837 EmitLifetimeEnd(TmpSize, TmpPtr);
3838 return Call;
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003839 }
Galina Kistanova0872d6c2017-06-03 06:30:46 +00003840 LLVM_FALLTHROUGH;
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003841 }
3842 // OpenCL v2.0 s6.13.17.6 - Kernel query functions need bitcast of block
3843 // parameter.
3844 case Builtin::BIget_kernel_work_group_size: {
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003845 llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
3846 getContext().getTargetAddressSpace(LangAS::opencl_generic));
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003847 auto Info =
3848 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0));
3849 Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3850 Value *Arg = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003851 return RValue::get(Builder.CreateCall(
3852 CGM.CreateRuntimeFunction(
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003853 llvm::FunctionType::get(IntTy, {GenericVoidPtrTy, GenericVoidPtrTy},
3854 false),
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003855 "__get_kernel_work_group_size_impl"),
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003856 {Kernel, Arg}));
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003857 }
3858 case Builtin::BIget_kernel_preferred_work_group_size_multiple: {
3859 llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
3860 getContext().getTargetAddressSpace(LangAS::opencl_generic));
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003861 auto Info =
3862 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0));
3863 Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3864 Value *Arg = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003865 return RValue::get(Builder.CreateCall(
3866 CGM.CreateRuntimeFunction(
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003867 llvm::FunctionType::get(IntTy, {GenericVoidPtrTy, GenericVoidPtrTy},
3868 false),
Yaxun Liu3cab24a2018-05-09 17:07:06 +00003869 "__get_kernel_preferred_work_group_size_multiple_impl"),
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003870 {Kernel, Arg}));
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003871 }
Joey Goulyfa76b492017-08-01 13:27:09 +00003872 case Builtin::BIget_kernel_max_sub_group_size_for_ndrange:
3873 case Builtin::BIget_kernel_sub_group_count_for_ndrange: {
3874 llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
3875 getContext().getTargetAddressSpace(LangAS::opencl_generic));
3876 LValue NDRangeL = EmitAggExprToLValue(E->getArg(0));
3877 llvm::Value *NDRange = NDRangeL.getAddress().getPointer();
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003878 auto Info =
3879 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(1));
3880 Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3881 Value *Block = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Joey Goulyfa76b492017-08-01 13:27:09 +00003882 const char *Name =
3883 BuiltinID == Builtin::BIget_kernel_max_sub_group_size_for_ndrange
3884 ? "__get_kernel_max_sub_group_size_for_ndrange_impl"
3885 : "__get_kernel_sub_group_count_for_ndrange_impl";
3886 return RValue::get(Builder.CreateCall(
3887 CGM.CreateRuntimeFunction(
3888 llvm::FunctionType::get(
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003889 IntTy, {NDRange->getType(), GenericVoidPtrTy, GenericVoidPtrTy},
3890 false),
Joey Goulyfa76b492017-08-01 13:27:09 +00003891 Name),
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003892 {NDRange, Kernel, Block}));
Joey Goulyfa76b492017-08-01 13:27:09 +00003893 }
Jan Vesely31ecb4b2017-09-07 19:39:10 +00003894
3895 case Builtin::BI__builtin_store_half:
3896 case Builtin::BI__builtin_store_halff: {
3897 Value *Val = EmitScalarExpr(E->getArg(0));
3898 Address Address = EmitPointerWithAlignment(E->getArg(1));
3899 Value *HalfVal = Builder.CreateFPTrunc(Val, Builder.getHalfTy());
3900 return RValue::get(Builder.CreateStore(HalfVal, Address));
3901 }
3902 case Builtin::BI__builtin_load_half: {
3903 Address Address = EmitPointerWithAlignment(E->getArg(0));
3904 Value *HalfVal = Builder.CreateLoad(Address);
3905 return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getDoubleTy()));
3906 }
3907 case Builtin::BI__builtin_load_halff: {
3908 Address Address = EmitPointerWithAlignment(E->getArg(0));
3909 Value *HalfVal = Builder.CreateLoad(Address);
3910 return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getFloatTy()));
3911 }
Justin Lebar3039a592016-01-23 21:28:14 +00003912 case Builtin::BIprintf:
Arpith Chacko Jacobcdda3daa2017-01-29 20:49:31 +00003913 if (getTarget().getTriple().isNVPTX())
3914 return EmitNVPTXDevicePrintfCallExpr(E, ReturnValue);
Matt Arsenault2d933982016-02-27 09:06:18 +00003915 break;
3916 case Builtin::BI__builtin_canonicalize:
3917 case Builtin::BI__builtin_canonicalizef:
3918 case Builtin::BI__builtin_canonicalizel:
3919 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::canonicalize));
Marcin Koscielnickia46fade2016-06-16 13:41:54 +00003920
3921 case Builtin::BI__builtin_thread_pointer: {
3922 if (!getContext().getTargetInfo().isTLSSupported())
3923 CGM.ErrorUnsupported(E, "__builtin_thread_pointer");
3924 // Fall through - it's already mapped to the intrinsic by GCCBuiltin.
3925 break;
3926 }
Akira Hatanaka6b103bc2017-10-06 07:12:46 +00003927 case Builtin::BI__builtin_os_log_format:
3928 return emitBuiltinOSLogFormat(*E);
Mehdi Amini06d367c2016-10-24 20:39:34 +00003929
Dean Michael Berris42af6512017-05-09 00:45:40 +00003930 case Builtin::BI__xray_customevent: {
3931 if (!ShouldXRayInstrumentFunction())
3932 return RValue::getIgnored();
Dean Michael Berris488f7c22018-04-13 02:31:58 +00003933
3934 if (!CGM.getCodeGenOpts().XRayInstrumentationBundle.has(
3935 XRayInstrKind::Custom))
3936 return RValue::getIgnored();
3937
Dean Michael Berris1a5b10d2017-11-30 00:04:54 +00003938 if (const auto *XRayAttr = CurFuncDecl->getAttr<XRayInstrumentAttr>())
3939 if (XRayAttr->neverXRayInstrument() && !AlwaysEmitXRayCustomEvents())
Dean Michael Berris42af6512017-05-09 00:45:40 +00003940 return RValue::getIgnored();
Dean Michael Berris1a5b10d2017-11-30 00:04:54 +00003941
Dean Michael Berris42af6512017-05-09 00:45:40 +00003942 Function *F = CGM.getIntrinsic(Intrinsic::xray_customevent);
3943 auto FTy = F->getFunctionType();
3944 auto Arg0 = E->getArg(0);
3945 auto Arg0Val = EmitScalarExpr(Arg0);
3946 auto Arg0Ty = Arg0->getType();
3947 auto PTy0 = FTy->getParamType(0);
3948 if (PTy0 != Arg0Val->getType()) {
3949 if (Arg0Ty->isArrayType())
3950 Arg0Val = EmitArrayToPointerDecay(Arg0).getPointer();
3951 else
3952 Arg0Val = Builder.CreatePointerCast(Arg0Val, PTy0);
3953 }
3954 auto Arg1 = EmitScalarExpr(E->getArg(1));
3955 auto PTy1 = FTy->getParamType(1);
3956 if (PTy1 != Arg1->getType())
3957 Arg1 = Builder.CreateTruncOrBitCast(Arg1, PTy1);
3958 return RValue::get(Builder.CreateCall(F, {Arg0Val, Arg1}));
3959 }
Martin Storsjo022e7822017-07-17 20:49:45 +00003960
Keith Wyssf437e352018-04-17 21:32:43 +00003961 case Builtin::BI__xray_typedevent: {
3962 // TODO: There should be a way to always emit events even if the current
3963 // function is not instrumented. Losing events in a stream can cripple
3964 // a trace.
3965 if (!ShouldXRayInstrumentFunction())
3966 return RValue::getIgnored();
3967
3968 if (!CGM.getCodeGenOpts().XRayInstrumentationBundle.has(
3969 XRayInstrKind::Typed))
3970 return RValue::getIgnored();
3971
3972 if (const auto *XRayAttr = CurFuncDecl->getAttr<XRayInstrumentAttr>())
3973 if (XRayAttr->neverXRayInstrument() && !AlwaysEmitXRayTypedEvents())
3974 return RValue::getIgnored();
3975
3976 Function *F = CGM.getIntrinsic(Intrinsic::xray_typedevent);
3977 auto FTy = F->getFunctionType();
3978 auto Arg0 = EmitScalarExpr(E->getArg(0));
3979 auto PTy0 = FTy->getParamType(0);
3980 if (PTy0 != Arg0->getType())
3981 Arg0 = Builder.CreateTruncOrBitCast(Arg0, PTy0);
3982 auto Arg1 = E->getArg(1);
3983 auto Arg1Val = EmitScalarExpr(Arg1);
3984 auto Arg1Ty = Arg1->getType();
3985 auto PTy1 = FTy->getParamType(1);
3986 if (PTy1 != Arg1Val->getType()) {
3987 if (Arg1Ty->isArrayType())
3988 Arg1Val = EmitArrayToPointerDecay(Arg1).getPointer();
3989 else
3990 Arg1Val = Builder.CreatePointerCast(Arg1Val, PTy1);
3991 }
3992 auto Arg2 = EmitScalarExpr(E->getArg(2));
3993 auto PTy2 = FTy->getParamType(2);
3994 if (PTy2 != Arg2->getType())
3995 Arg2 = Builder.CreateTruncOrBitCast(Arg2, PTy2);
3996 return RValue::get(Builder.CreateCall(F, {Arg0, Arg1Val, Arg2}));
3997 }
3998
Martin Storsjo022e7822017-07-17 20:49:45 +00003999 case Builtin::BI__builtin_ms_va_start:
4000 case Builtin::BI__builtin_ms_va_end:
4001 return RValue::get(
4002 EmitVAStartEnd(EmitMSVAListRef(E->getArg(0)).getPointer(),
4003 BuiltinID == Builtin::BI__builtin_ms_va_start));
4004
4005 case Builtin::BI__builtin_ms_va_copy: {
4006 // Lower this manually. We can't reliably determine whether or not any
4007 // given va_copy() is for a Win64 va_list from the calling convention
4008 // alone, because it's legal to do this from a System V ABI function.
4009 // With opaque pointer types, we won't have enough information in LLVM
4010 // IR to determine this from the argument types, either. Best to do it
4011 // now, while we have enough information.
4012 Address DestAddr = EmitMSVAListRef(E->getArg(0));
4013 Address SrcAddr = EmitMSVAListRef(E->getArg(1));
4014
4015 llvm::Type *BPP = Int8PtrPtrTy;
4016
4017 DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), BPP, "cp"),
4018 DestAddr.getAlignment());
4019 SrcAddr = Address(Builder.CreateBitCast(SrcAddr.getPointer(), BPP, "ap"),
4020 SrcAddr.getAlignment());
4021
4022 Value *ArgPtr = Builder.CreateLoad(SrcAddr, "ap.val");
4023 return RValue::get(Builder.CreateStore(ArgPtr, DestAddr));
4024 }
Nate Begeman6c591322008-05-15 07:38:03 +00004025 }
Mike Stump11289f42009-09-09 15:08:12 +00004026
John McCall30e4efd2011-09-13 23:05:03 +00004027 // If this is an alias for a lib function (e.g. __builtin_sin), emit
4028 // the call using the normal call path, but using the unmangled
4029 // version of the function name.
4030 if (getContext().BuiltinInfo.isLibFunction(BuiltinID))
4031 return emitLibraryCall(*this, FD, E,
4032 CGM.getBuiltinLibFunction(FD, BuiltinID));
Jim Grosbachd3608f42012-09-21 00:18:27 +00004033
John McCall30e4efd2011-09-13 23:05:03 +00004034 // If this is a predefined lib function (e.g. malloc), emit the call
4035 // using exactly the normal call path.
4036 if (getContext().BuiltinInfo.isPredefinedLibFunction(BuiltinID))
John McCallb92ab1a2016-10-26 23:46:34 +00004037 return emitLibraryCall(*this, FD, E,
4038 cast<llvm::Constant>(EmitScalarExpr(E->getCallee())));
Mike Stump11289f42009-09-09 15:08:12 +00004039
Eric Christopher15709992015-10-15 23:47:11 +00004040 // Check that a call to a target specific builtin has the correct target
4041 // features.
4042 // This is down here to avoid non-target specific builtins, however, if
4043 // generic builtins start to require generic target features then we
4044 // can move this up to the beginning of the function.
Eric Christopherc7e79db2015-11-12 00:44:04 +00004045 checkTargetFeatures(E, FD);
Eric Christopher15709992015-10-15 23:47:11 +00004046
Craig Topper74c10e32018-07-09 19:00:16 +00004047 if (unsigned VectorWidth = getContext().BuiltinInfo.getRequiredVectorWidth(BuiltinID))
4048 LargestVectorWidth = std::max(LargestVectorWidth, VectorWidth);
4049
Chris Lattner9a8d1d92008-06-30 18:32:54 +00004050 // See if we have a target specific intrinsic.
Mehdi Amini7186a432016-10-11 19:04:24 +00004051 const char *Name = getContext().BuiltinInfo.getName(BuiltinID);
Daniel Dunbar576d90d2009-08-24 09:54:37 +00004052 Intrinsic::ID IntrinsicID = Intrinsic::not_intrinsic;
Mehdi Aminib7fb1242016-10-01 01:16:22 +00004053 StringRef Prefix =
4054 llvm::Triple::getArchTypePrefix(getTarget().getTriple().getArch());
4055 if (!Prefix.empty()) {
4056 IntrinsicID = Intrinsic::getIntrinsicForGCCBuiltin(Prefix.data(), Name);
Alexander Kornienko2a8c18d2018-04-06 15:14:32 +00004057 // NOTE we don't need to perform a compatibility flag check here since the
Saleem Abdulrasool96bfda82014-07-04 21:49:39 +00004058 // intrinsics are declared in Builtins*.def via LANGBUILTIN which filter the
4059 // MS builtins via ALL_MS_LANGUAGES and are filtered earlier.
4060 if (IntrinsicID == Intrinsic::not_intrinsic)
Mehdi Aminib7fb1242016-10-01 01:16:22 +00004061 IntrinsicID = Intrinsic::getIntrinsicForMSBuiltin(Prefix.data(), Name);
Saleem Abdulrasool96bfda82014-07-04 21:49:39 +00004062 }
Mike Stump11289f42009-09-09 15:08:12 +00004063
Chris Lattner9a8d1d92008-06-30 18:32:54 +00004064 if (IntrinsicID != Intrinsic::not_intrinsic) {
4065 SmallVector<Value*, 16> Args;
Mike Stump11289f42009-09-09 15:08:12 +00004066
Chris Lattner64d7f2a2010-10-02 00:09:12 +00004067 // Find out if any arguments are required to be integer constant
4068 // expressions.
4069 unsigned ICEArguments = 0;
4070 ASTContext::GetBuiltinTypeError Error;
4071 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
4072 assert(Error == ASTContext::GE_None && "Should not codegen an error");
4073
Chris Lattner9a8d1d92008-06-30 18:32:54 +00004074 Function *F = CGM.getIntrinsic(IntrinsicID);
Chris Lattner2192fe52011-07-18 04:24:23 +00004075 llvm::FunctionType *FTy = F->getFunctionType();
Mike Stump11289f42009-09-09 15:08:12 +00004076
Chris Lattner9a8d1d92008-06-30 18:32:54 +00004077 for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) {
Chris Lattner64d7f2a2010-10-02 00:09:12 +00004078 Value *ArgValue;
4079 // If this is a normal argument, just emit it as a scalar.
4080 if ((ICEArguments & (1 << i)) == 0) {
4081 ArgValue = EmitScalarExpr(E->getArg(i));
4082 } else {
Jim Grosbachd3608f42012-09-21 00:18:27 +00004083 // If this is required to be a constant, constant fold it so that we
Chris Lattner64d7f2a2010-10-02 00:09:12 +00004084 // know that the generated intrinsic gets a ConstantInt.
4085 llvm::APSInt Result;
4086 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result,getContext());
4087 assert(IsConst && "Constant arg isn't actually constant?");
4088 (void)IsConst;
John McCallad7c5c12011-02-08 08:22:06 +00004089 ArgValue = llvm::ConstantInt::get(getLLVMContext(), Result);
Chris Lattner64d7f2a2010-10-02 00:09:12 +00004090 }
Mike Stump11289f42009-09-09 15:08:12 +00004091
Chris Lattner9a8d1d92008-06-30 18:32:54 +00004092 // If the intrinsic arg type is different from the builtin arg type
4093 // we need to do a bit cast.
Chris Lattner2192fe52011-07-18 04:24:23 +00004094 llvm::Type *PTy = FTy->getParamType(i);
Chris Lattner9a8d1d92008-06-30 18:32:54 +00004095 if (PTy != ArgValue->getType()) {
Matt Arsenaultc65f9662018-08-02 12:14:28 +00004096 // XXX - vector of pointers?
4097 if (auto *PtrTy = dyn_cast<llvm::PointerType>(PTy)) {
4098 if (PtrTy->getAddressSpace() !=
4099 ArgValue->getType()->getPointerAddressSpace()) {
4100 ArgValue = Builder.CreateAddrSpaceCast(
4101 ArgValue,
4102 ArgValue->getType()->getPointerTo(PtrTy->getAddressSpace()));
4103 }
4104 }
4105
Chris Lattner9a8d1d92008-06-30 18:32:54 +00004106 assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) &&
4107 "Must be able to losslessly bit cast to param");
4108 ArgValue = Builder.CreateBitCast(ArgValue, PTy);
4109 }
Mike Stump11289f42009-09-09 15:08:12 +00004110
Chris Lattner9a8d1d92008-06-30 18:32:54 +00004111 Args.push_back(ArgValue);
4112 }
Mike Stump11289f42009-09-09 15:08:12 +00004113
Jay Foad5bd375a2011-07-15 08:37:34 +00004114 Value *V = Builder.CreateCall(F, Args);
Chris Lattner9a8d1d92008-06-30 18:32:54 +00004115 QualType BuiltinRetType = E->getType();
Mike Stump11289f42009-09-09 15:08:12 +00004116
Chris Lattnerece04092012-02-07 00:39:47 +00004117 llvm::Type *RetTy = VoidTy;
Jim Grosbachd3608f42012-09-21 00:18:27 +00004118 if (!BuiltinRetType->isVoidType())
Chris Lattnerece04092012-02-07 00:39:47 +00004119 RetTy = ConvertType(BuiltinRetType);
Mike Stump11289f42009-09-09 15:08:12 +00004120
Chris Lattner9a8d1d92008-06-30 18:32:54 +00004121 if (RetTy != V->getType()) {
Matt Arsenaultc65f9662018-08-02 12:14:28 +00004122 // XXX - vector of pointers?
4123 if (auto *PtrTy = dyn_cast<llvm::PointerType>(RetTy)) {
4124 if (PtrTy->getAddressSpace() != V->getType()->getPointerAddressSpace()) {
4125 V = Builder.CreateAddrSpaceCast(
4126 V, V->getType()->getPointerTo(PtrTy->getAddressSpace()));
4127 }
4128 }
4129
Chris Lattner9a8d1d92008-06-30 18:32:54 +00004130 assert(V->getType()->canLosslesslyBitCastTo(RetTy) &&
4131 "Must be able to losslessly bit cast result type");
4132 V = Builder.CreateBitCast(V, RetTy);
4133 }
Mike Stump11289f42009-09-09 15:08:12 +00004134
Chris Lattner9a8d1d92008-06-30 18:32:54 +00004135 return RValue::get(V);
4136 }
Mike Stump11289f42009-09-09 15:08:12 +00004137
Chris Lattner9a8d1d92008-06-30 18:32:54 +00004138 // See if we have a target specific builtin that needs to be lowered.
Daniel Dunbareca513d2008-10-10 00:24:54 +00004139 if (Value *V = EmitTargetBuiltinExpr(BuiltinID, E))
Chris Lattner9a8d1d92008-06-30 18:32:54 +00004140 return RValue::get(V);
Mike Stump11289f42009-09-09 15:08:12 +00004141
Daniel Dunbara7c8cf62008-08-16 00:56:44 +00004142 ErrorUnsupported(E, "builtin function");
Mike Stump11289f42009-09-09 15:08:12 +00004143
Chris Lattner9a8d1d92008-06-30 18:32:54 +00004144 // Unknown builtin, for now just dump it out and return undef.
John McCall47fb9502013-03-07 21:37:08 +00004145 return GetUndefRValue(E->getType());
Mike Stump11289f42009-09-09 15:08:12 +00004146}
Anders Carlsson895af082007-12-09 23:17:02 +00004147
Artem Belevichb5bc9232015-09-22 17:23:22 +00004148static Value *EmitTargetArchBuiltinExpr(CodeGenFunction *CGF,
4149 unsigned BuiltinID, const CallExpr *E,
4150 llvm::Triple::ArchType Arch) {
4151 switch (Arch) {
Chris Lattner5cc15e02010-03-03 19:03:45 +00004152 case llvm::Triple::arm:
Christian Pirkerf01cd6f2014-03-28 14:40:46 +00004153 case llvm::Triple::armeb:
Chris Lattner5cc15e02010-03-03 19:03:45 +00004154 case llvm::Triple::thumb:
Christian Pirkerf01cd6f2014-03-28 14:40:46 +00004155 case llvm::Triple::thumbeb:
Sjoerd Meijer95da8752018-03-13 19:38:56 +00004156 return CGF->EmitARMBuiltinExpr(BuiltinID, E, Arch);
Tim Northover25e8a672014-05-24 12:51:25 +00004157 case llvm::Triple::aarch64:
4158 case llvm::Triple::aarch64_be:
Sjoerd Meijer95da8752018-03-13 19:38:56 +00004159 return CGF->EmitAArch64BuiltinExpr(BuiltinID, E, Arch);
Daniel Dunbar576d90d2009-08-24 09:54:37 +00004160 case llvm::Triple::x86:
4161 case llvm::Triple::x86_64:
Artem Belevichb5bc9232015-09-22 17:23:22 +00004162 return CGF->EmitX86BuiltinExpr(BuiltinID, E);
Daniel Dunbar576d90d2009-08-24 09:54:37 +00004163 case llvm::Triple::ppc:
4164 case llvm::Triple::ppc64:
Bill Schmidt778d3872013-07-26 01:36:11 +00004165 case llvm::Triple::ppc64le:
Artem Belevichb5bc9232015-09-22 17:23:22 +00004166 return CGF->EmitPPCBuiltinExpr(BuiltinID, E);
Matt Arsenault56f008d2014-06-24 20:45:01 +00004167 case llvm::Triple::r600:
Tom Stellardd8e38a32015-01-06 20:34:47 +00004168 case llvm::Triple::amdgcn:
Artem Belevichb5bc9232015-09-22 17:23:22 +00004169 return CGF->EmitAMDGPUBuiltinExpr(BuiltinID, E);
Ulrich Weigand3a610eb2015-04-01 12:54:25 +00004170 case llvm::Triple::systemz:
Artem Belevichb5bc9232015-09-22 17:23:22 +00004171 return CGF->EmitSystemZBuiltinExpr(BuiltinID, E);
Artem Belevichd21e5c62015-06-25 18:29:42 +00004172 case llvm::Triple::nvptx:
4173 case llvm::Triple::nvptx64:
Artem Belevichb5bc9232015-09-22 17:23:22 +00004174 return CGF->EmitNVPTXBuiltinExpr(BuiltinID, E);
Dan Gohmanc2853072015-09-03 22:51:53 +00004175 case llvm::Triple::wasm32:
4176 case llvm::Triple::wasm64:
Artem Belevichb5bc9232015-09-22 17:23:22 +00004177 return CGF->EmitWebAssemblyBuiltinExpr(BuiltinID, E);
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +00004178 case llvm::Triple::hexagon:
4179 return CGF->EmitHexagonBuiltinExpr(BuiltinID, E);
Daniel Dunbar576d90d2009-08-24 09:54:37 +00004180 default:
Craig Topper8a13c412014-05-21 05:09:00 +00004181 return nullptr;
Daniel Dunbar576d90d2009-08-24 09:54:37 +00004182 }
Daniel Dunbareca513d2008-10-10 00:24:54 +00004183}
4184
Artem Belevichb5bc9232015-09-22 17:23:22 +00004185Value *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID,
4186 const CallExpr *E) {
4187 if (getContext().BuiltinInfo.isAuxBuiltinID(BuiltinID)) {
4188 assert(getContext().getAuxTargetInfo() && "Missing aux target info");
4189 return EmitTargetArchBuiltinExpr(
4190 this, getContext().BuiltinInfo.getAuxBuiltinID(BuiltinID), E,
4191 getContext().getAuxTargetInfo()->getTriple().getArch());
4192 }
4193
4194 return EmitTargetArchBuiltinExpr(this, BuiltinID, E,
4195 getTarget().getTriple().getArch());
4196}
4197
Chris Lattnerece04092012-02-07 00:39:47 +00004198static llvm::VectorType *GetNeonType(CodeGenFunction *CGF,
Jiangning Liu036f16d2013-09-24 02:48:06 +00004199 NeonTypeFlags TypeFlags,
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004200 bool HasLegalHalfType=true,
Jiangning Liu036f16d2013-09-24 02:48:06 +00004201 bool V1Ty=false) {
NAKAMURA Takumidabda6b2011-11-08 03:27:04 +00004202 int IsQuad = TypeFlags.isQuad();
4203 switch (TypeFlags.getEltType()) {
Bob Wilson98bc98c2011-11-08 01:16:11 +00004204 case NeonTypeFlags::Int8:
4205 case NeonTypeFlags::Poly8:
Jiangning Liu036f16d2013-09-24 02:48:06 +00004206 return llvm::VectorType::get(CGF->Int8Ty, V1Ty ? 1 : (8 << IsQuad));
Bob Wilson98bc98c2011-11-08 01:16:11 +00004207 case NeonTypeFlags::Int16:
4208 case NeonTypeFlags::Poly16:
Sjoerd Meijer98ee7852017-07-06 16:37:31 +00004209 return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad));
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004210 case NeonTypeFlags::Float16:
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004211 if (HasLegalHalfType)
Sjoerd Meijer95da8752018-03-13 19:38:56 +00004212 return llvm::VectorType::get(CGF->HalfTy, V1Ty ? 1 : (4 << IsQuad));
4213 else
4214 return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad));
Bob Wilson98bc98c2011-11-08 01:16:11 +00004215 case NeonTypeFlags::Int32:
Jiangning Liu036f16d2013-09-24 02:48:06 +00004216 return llvm::VectorType::get(CGF->Int32Ty, V1Ty ? 1 : (2 << IsQuad));
Bob Wilson98bc98c2011-11-08 01:16:11 +00004217 case NeonTypeFlags::Int64:
Kevin Qincaac85e2013-11-14 03:29:16 +00004218 case NeonTypeFlags::Poly64:
Jiangning Liu036f16d2013-09-24 02:48:06 +00004219 return llvm::VectorType::get(CGF->Int64Ty, V1Ty ? 1 : (1 << IsQuad));
Kevin Qinfb79d7f2013-12-10 06:49:01 +00004220 case NeonTypeFlags::Poly128:
4221 // FIXME: i128 and f128 doesn't get fully support in Clang and llvm.
4222 // There is a lot of i128 and f128 API missing.
4223 // so we use v16i8 to represent poly128 and get pattern matched.
4224 return llvm::VectorType::get(CGF->Int8Ty, 16);
Bob Wilson98bc98c2011-11-08 01:16:11 +00004225 case NeonTypeFlags::Float32:
Jiangning Liu036f16d2013-09-24 02:48:06 +00004226 return llvm::VectorType::get(CGF->FloatTy, V1Ty ? 1 : (2 << IsQuad));
Tim Northover2fe823a2013-08-01 09:23:19 +00004227 case NeonTypeFlags::Float64:
Jiangning Liu036f16d2013-09-24 02:48:06 +00004228 return llvm::VectorType::get(CGF->DoubleTy, V1Ty ? 1 : (1 << IsQuad));
David Blaikief47fa302012-01-17 02:30:50 +00004229 }
Benjamin Kramer9b1dfe82013-09-26 16:36:08 +00004230 llvm_unreachable("Unknown vector element type!");
Nate Begeman5968eb22010-06-07 16:01:56 +00004231}
4232
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004233static llvm::VectorType *GetFloatNeonType(CodeGenFunction *CGF,
4234 NeonTypeFlags IntTypeFlags) {
4235 int IsQuad = IntTypeFlags.isQuad();
4236 switch (IntTypeFlags.getEltType()) {
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004237 case NeonTypeFlags::Int16:
4238 return llvm::VectorType::get(CGF->HalfTy, (4 << IsQuad));
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004239 case NeonTypeFlags::Int32:
4240 return llvm::VectorType::get(CGF->FloatTy, (2 << IsQuad));
4241 case NeonTypeFlags::Int64:
4242 return llvm::VectorType::get(CGF->DoubleTy, (1 << IsQuad));
4243 default:
4244 llvm_unreachable("Type can't be converted to floating-point!");
4245 }
4246}
4247
Bob Wilson210f6dd2010-12-07 22:40:02 +00004248Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) {
Craig Topperf2f1a092016-07-08 02:17:35 +00004249 unsigned nElts = V->getType()->getVectorNumElements();
Chris Lattner2d6b7b92012-01-25 05:34:41 +00004250 Value* SV = llvm::ConstantVector::getSplat(nElts, C);
Nate Begeman4a04b462010-06-10 00:17:56 +00004251 return Builder.CreateShuffleVector(V, V, SV, "lane");
4252}
4253
Nate Begemanae6b1d82010-06-08 06:03:01 +00004254Value *CodeGenFunction::EmitNeonCall(Function *F, SmallVectorImpl<Value*> &Ops,
Bob Wilson482afae2010-12-08 22:37:56 +00004255 const char *name,
Nate Begeman91e1fea2010-06-14 05:21:25 +00004256 unsigned shift, bool rightshift) {
Nate Begemanae6b1d82010-06-08 06:03:01 +00004257 unsigned j = 0;
4258 for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
4259 ai != ae; ++ai, ++j)
Nate Begeman91e1fea2010-06-14 05:21:25 +00004260 if (shift > 0 && shift == j)
4261 Ops[j] = EmitNeonShiftVector(Ops[j], ai->getType(), rightshift);
4262 else
4263 Ops[j] = Builder.CreateBitCast(Ops[j], ai->getType(), name);
Nate Begemanae6b1d82010-06-08 06:03:01 +00004264
Jay Foad5bd375a2011-07-15 08:37:34 +00004265 return Builder.CreateCall(F, Ops, name);
Nate Begemanae6b1d82010-06-08 06:03:01 +00004266}
4267
Jim Grosbachd3608f42012-09-21 00:18:27 +00004268Value *CodeGenFunction::EmitNeonShiftVector(Value *V, llvm::Type *Ty,
Nate Begeman8ed060b2010-06-11 22:57:12 +00004269 bool neg) {
Chris Lattner2d6b7b92012-01-25 05:34:41 +00004270 int SV = cast<ConstantInt>(V)->getSExtValue();
Benjamin Kramerc385a802015-07-28 15:40:11 +00004271 return ConstantInt::get(Ty, neg ? -SV : SV);
Nate Begeman8ed060b2010-06-11 22:57:12 +00004272}
4273
Adrian Prantl9fc8faf2018-05-09 01:00:01 +00004274// Right-shift a vector by a constant.
Amaury de la Vieuville21bf6ed2013-10-04 13:13:15 +00004275Value *CodeGenFunction::EmitNeonRShiftImm(Value *Vec, Value *Shift,
4276 llvm::Type *Ty, bool usgn,
4277 const char *name) {
4278 llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
4279
4280 int ShiftAmt = cast<ConstantInt>(Shift)->getSExtValue();
4281 int EltSize = VTy->getScalarSizeInBits();
4282
4283 Vec = Builder.CreateBitCast(Vec, Ty);
4284
4285 // lshr/ashr are undefined when the shift amount is equal to the vector
4286 // element size.
4287 if (ShiftAmt == EltSize) {
4288 if (usgn) {
4289 // Right-shifting an unsigned value by its size yields 0.
Benjamin Kramerc385a802015-07-28 15:40:11 +00004290 return llvm::ConstantAggregateZero::get(VTy);
Amaury de la Vieuville21bf6ed2013-10-04 13:13:15 +00004291 } else {
4292 // Right-shifting a signed value by its size is equivalent
4293 // to a shift of size-1.
4294 --ShiftAmt;
4295 Shift = ConstantInt::get(VTy->getElementType(), ShiftAmt);
4296 }
4297 }
4298
4299 Shift = EmitNeonShiftVector(Shift, Ty, false);
4300 if (usgn)
4301 return Builder.CreateLShr(Vec, Shift, name);
4302 else
4303 return Builder.CreateAShr(Vec, Shift, name);
4304}
4305
Tim Northover2d837962014-02-21 11:57:20 +00004306enum {
4307 AddRetType = (1 << 0),
4308 Add1ArgType = (1 << 1),
4309 Add2ArgTypes = (1 << 2),
Tim Northoverdb3e5e22014-02-19 11:55:06 +00004310
Tim Northover2d837962014-02-21 11:57:20 +00004311 VectorizeRetType = (1 << 3),
4312 VectorizeArgTypes = (1 << 4),
4313
4314 InventFloatType = (1 << 5),
Tim Northover8fe03d62014-02-21 11:57:24 +00004315 UnsignedAlts = (1 << 6),
Tim Northover2d837962014-02-21 11:57:20 +00004316
Tim Northovera2ee4332014-03-29 15:09:45 +00004317 Use64BitVectors = (1 << 7),
4318 Use128BitVectors = (1 << 8),
4319
Tim Northover2d837962014-02-21 11:57:20 +00004320 Vectorize1ArgType = Add1ArgType | VectorizeArgTypes,
4321 VectorRet = AddRetType | VectorizeRetType,
4322 VectorRetGetArgs01 =
4323 AddRetType | Add2ArgTypes | VectorizeRetType | VectorizeArgTypes,
4324 FpCmpzModifiers =
Tim Northovera0c95eb2014-02-21 12:16:59 +00004325 AddRetType | VectorizeRetType | Add1ArgType | InventFloatType
Tim Northoverdb3e5e22014-02-19 11:55:06 +00004326};
4327
Benjamin Kramere003ca22015-10-28 13:54:16 +00004328namespace {
4329struct NeonIntrinsicInfo {
Ben Craigcd7e9f12015-12-14 21:54:11 +00004330 const char *NameHint;
Tim Northoverdb3e5e22014-02-19 11:55:06 +00004331 unsigned BuiltinID;
4332 unsigned LLVMIntrinsic;
Tim Northover8fe03d62014-02-21 11:57:24 +00004333 unsigned AltLLVMIntrinsic;
Tim Northoverdb3e5e22014-02-19 11:55:06 +00004334 unsigned TypeModifier;
4335
4336 bool operator<(unsigned RHSBuiltinID) const {
4337 return BuiltinID < RHSBuiltinID;
4338 }
Eric Christophered60b432015-11-11 02:04:08 +00004339 bool operator<(const NeonIntrinsicInfo &TE) const {
4340 return BuiltinID < TE.BuiltinID;
4341 }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00004342};
Benjamin Kramere003ca22015-10-28 13:54:16 +00004343} // end anonymous namespace
Tim Northoverdb3e5e22014-02-19 11:55:06 +00004344
Tim Northover8fe03d62014-02-21 11:57:24 +00004345#define NEONMAP0(NameBase) \
Ben Craigcd7e9f12015-12-14 21:54:11 +00004346 { #NameBase, NEON::BI__builtin_neon_ ## NameBase, 0, 0, 0 }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00004347
Tim Northover8fe03d62014-02-21 11:57:24 +00004348#define NEONMAP1(NameBase, LLVMIntrinsic, TypeModifier) \
Ben Craigcd7e9f12015-12-14 21:54:11 +00004349 { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \
4350 Intrinsic::LLVMIntrinsic, 0, TypeModifier }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00004351
Tim Northover8fe03d62014-02-21 11:57:24 +00004352#define NEONMAP2(NameBase, LLVMIntrinsic, AltLLVMIntrinsic, TypeModifier) \
Ben Craigcd7e9f12015-12-14 21:54:11 +00004353 { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \
Tim Northover8fe03d62014-02-21 11:57:24 +00004354 Intrinsic::LLVMIntrinsic, Intrinsic::AltLLVMIntrinsic, \
Ben Craigcd7e9f12015-12-14 21:54:11 +00004355 TypeModifier }
Tim Northover8fe03d62014-02-21 11:57:24 +00004356
Craig Topper273dbc62015-10-18 05:29:26 +00004357static const NeonIntrinsicInfo ARMSIMDIntrinsicMap [] = {
Tim Northover8fe03d62014-02-21 11:57:24 +00004358 NEONMAP2(vabd_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts),
4359 NEONMAP2(vabdq_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts),
4360 NEONMAP1(vabs_v, arm_neon_vabs, 0),
4361 NEONMAP1(vabsq_v, arm_neon_vabs, 0),
4362 NEONMAP0(vaddhn_v),
4363 NEONMAP1(vaesdq_v, arm_neon_aesd, 0),
4364 NEONMAP1(vaeseq_v, arm_neon_aese, 0),
4365 NEONMAP1(vaesimcq_v, arm_neon_aesimc, 0),
4366 NEONMAP1(vaesmcq_v, arm_neon_aesmc, 0),
4367 NEONMAP1(vbsl_v, arm_neon_vbsl, AddRetType),
4368 NEONMAP1(vbslq_v, arm_neon_vbsl, AddRetType),
4369 NEONMAP1(vcage_v, arm_neon_vacge, 0),
4370 NEONMAP1(vcageq_v, arm_neon_vacge, 0),
4371 NEONMAP1(vcagt_v, arm_neon_vacgt, 0),
4372 NEONMAP1(vcagtq_v, arm_neon_vacgt, 0),
4373 NEONMAP1(vcale_v, arm_neon_vacge, 0),
4374 NEONMAP1(vcaleq_v, arm_neon_vacge, 0),
4375 NEONMAP1(vcalt_v, arm_neon_vacgt, 0),
4376 NEONMAP1(vcaltq_v, arm_neon_vacgt, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004377 NEONMAP0(vceqz_v),
4378 NEONMAP0(vceqzq_v),
4379 NEONMAP0(vcgez_v),
4380 NEONMAP0(vcgezq_v),
4381 NEONMAP0(vcgtz_v),
4382 NEONMAP0(vcgtzq_v),
4383 NEONMAP0(vclez_v),
4384 NEONMAP0(vclezq_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004385 NEONMAP1(vcls_v, arm_neon_vcls, Add1ArgType),
4386 NEONMAP1(vclsq_v, arm_neon_vcls, Add1ArgType),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004387 NEONMAP0(vcltz_v),
4388 NEONMAP0(vcltzq_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004389 NEONMAP1(vclz_v, ctlz, Add1ArgType),
4390 NEONMAP1(vclzq_v, ctlz, Add1ArgType),
4391 NEONMAP1(vcnt_v, ctpop, Add1ArgType),
4392 NEONMAP1(vcntq_v, ctpop, Add1ArgType),
Ahmed Bougachacd5b8a02015-08-21 23:34:20 +00004393 NEONMAP1(vcvt_f16_f32, arm_neon_vcvtfp2hf, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004394 NEONMAP0(vcvt_f16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004395 NEONMAP1(vcvt_f32_f16, arm_neon_vcvthf2fp, 0),
4396 NEONMAP0(vcvt_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004397 NEONMAP2(vcvt_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004398 NEONMAP2(vcvt_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004399 NEONMAP1(vcvt_n_s16_v, arm_neon_vcvtfp2fxs, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004400 NEONMAP1(vcvt_n_s32_v, arm_neon_vcvtfp2fxs, 0),
4401 NEONMAP1(vcvt_n_s64_v, arm_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004402 NEONMAP1(vcvt_n_u16_v, arm_neon_vcvtfp2fxu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004403 NEONMAP1(vcvt_n_u32_v, arm_neon_vcvtfp2fxu, 0),
4404 NEONMAP1(vcvt_n_u64_v, arm_neon_vcvtfp2fxu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004405 NEONMAP0(vcvt_s16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004406 NEONMAP0(vcvt_s32_v),
4407 NEONMAP0(vcvt_s64_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004408 NEONMAP0(vcvt_u16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004409 NEONMAP0(vcvt_u32_v),
4410 NEONMAP0(vcvt_u64_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004411 NEONMAP1(vcvta_s16_v, arm_neon_vcvtas, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004412 NEONMAP1(vcvta_s32_v, arm_neon_vcvtas, 0),
4413 NEONMAP1(vcvta_s64_v, arm_neon_vcvtas, 0),
Luke Geesonda2b2e82018-06-15 10:10:45 +00004414 NEONMAP1(vcvta_u16_v, arm_neon_vcvtau, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004415 NEONMAP1(vcvta_u32_v, arm_neon_vcvtau, 0),
4416 NEONMAP1(vcvta_u64_v, arm_neon_vcvtau, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004417 NEONMAP1(vcvtaq_s16_v, arm_neon_vcvtas, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004418 NEONMAP1(vcvtaq_s32_v, arm_neon_vcvtas, 0),
4419 NEONMAP1(vcvtaq_s64_v, arm_neon_vcvtas, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004420 NEONMAP1(vcvtaq_u16_v, arm_neon_vcvtau, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004421 NEONMAP1(vcvtaq_u32_v, arm_neon_vcvtau, 0),
4422 NEONMAP1(vcvtaq_u64_v, arm_neon_vcvtau, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004423 NEONMAP1(vcvtm_s16_v, arm_neon_vcvtms, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004424 NEONMAP1(vcvtm_s32_v, arm_neon_vcvtms, 0),
4425 NEONMAP1(vcvtm_s64_v, arm_neon_vcvtms, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004426 NEONMAP1(vcvtm_u16_v, arm_neon_vcvtmu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004427 NEONMAP1(vcvtm_u32_v, arm_neon_vcvtmu, 0),
4428 NEONMAP1(vcvtm_u64_v, arm_neon_vcvtmu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004429 NEONMAP1(vcvtmq_s16_v, arm_neon_vcvtms, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004430 NEONMAP1(vcvtmq_s32_v, arm_neon_vcvtms, 0),
4431 NEONMAP1(vcvtmq_s64_v, arm_neon_vcvtms, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004432 NEONMAP1(vcvtmq_u16_v, arm_neon_vcvtmu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004433 NEONMAP1(vcvtmq_u32_v, arm_neon_vcvtmu, 0),
4434 NEONMAP1(vcvtmq_u64_v, arm_neon_vcvtmu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004435 NEONMAP1(vcvtn_s16_v, arm_neon_vcvtns, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004436 NEONMAP1(vcvtn_s32_v, arm_neon_vcvtns, 0),
4437 NEONMAP1(vcvtn_s64_v, arm_neon_vcvtns, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004438 NEONMAP1(vcvtn_u16_v, arm_neon_vcvtnu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004439 NEONMAP1(vcvtn_u32_v, arm_neon_vcvtnu, 0),
4440 NEONMAP1(vcvtn_u64_v, arm_neon_vcvtnu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004441 NEONMAP1(vcvtnq_s16_v, arm_neon_vcvtns, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004442 NEONMAP1(vcvtnq_s32_v, arm_neon_vcvtns, 0),
4443 NEONMAP1(vcvtnq_s64_v, arm_neon_vcvtns, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004444 NEONMAP1(vcvtnq_u16_v, arm_neon_vcvtnu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004445 NEONMAP1(vcvtnq_u32_v, arm_neon_vcvtnu, 0),
4446 NEONMAP1(vcvtnq_u64_v, arm_neon_vcvtnu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004447 NEONMAP1(vcvtp_s16_v, arm_neon_vcvtps, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004448 NEONMAP1(vcvtp_s32_v, arm_neon_vcvtps, 0),
4449 NEONMAP1(vcvtp_s64_v, arm_neon_vcvtps, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004450 NEONMAP1(vcvtp_u16_v, arm_neon_vcvtpu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004451 NEONMAP1(vcvtp_u32_v, arm_neon_vcvtpu, 0),
4452 NEONMAP1(vcvtp_u64_v, arm_neon_vcvtpu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004453 NEONMAP1(vcvtpq_s16_v, arm_neon_vcvtps, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004454 NEONMAP1(vcvtpq_s32_v, arm_neon_vcvtps, 0),
4455 NEONMAP1(vcvtpq_s64_v, arm_neon_vcvtps, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004456 NEONMAP1(vcvtpq_u16_v, arm_neon_vcvtpu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004457 NEONMAP1(vcvtpq_u32_v, arm_neon_vcvtpu, 0),
4458 NEONMAP1(vcvtpq_u64_v, arm_neon_vcvtpu, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004459 NEONMAP0(vcvtq_f16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004460 NEONMAP0(vcvtq_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004461 NEONMAP2(vcvtq_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004462 NEONMAP2(vcvtq_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004463 NEONMAP1(vcvtq_n_s16_v, arm_neon_vcvtfp2fxs, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004464 NEONMAP1(vcvtq_n_s32_v, arm_neon_vcvtfp2fxs, 0),
4465 NEONMAP1(vcvtq_n_s64_v, arm_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004466 NEONMAP1(vcvtq_n_u16_v, arm_neon_vcvtfp2fxu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004467 NEONMAP1(vcvtq_n_u32_v, arm_neon_vcvtfp2fxu, 0),
4468 NEONMAP1(vcvtq_n_u64_v, arm_neon_vcvtfp2fxu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004469 NEONMAP0(vcvtq_s16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004470 NEONMAP0(vcvtq_s32_v),
4471 NEONMAP0(vcvtq_s64_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004472 NEONMAP0(vcvtq_u16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004473 NEONMAP0(vcvtq_u32_v),
4474 NEONMAP0(vcvtq_u64_v),
Oliver Stannard2fcee8b2018-04-27 14:03:32 +00004475 NEONMAP2(vdot_v, arm_neon_udot, arm_neon_sdot, 0),
4476 NEONMAP2(vdotq_v, arm_neon_udot, arm_neon_sdot, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004477 NEONMAP0(vext_v),
4478 NEONMAP0(vextq_v),
4479 NEONMAP0(vfma_v),
4480 NEONMAP0(vfmaq_v),
4481 NEONMAP2(vhadd_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts),
4482 NEONMAP2(vhaddq_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts),
4483 NEONMAP2(vhsub_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts),
4484 NEONMAP2(vhsubq_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts),
4485 NEONMAP0(vld1_dup_v),
4486 NEONMAP1(vld1_v, arm_neon_vld1, 0),
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00004487 NEONMAP1(vld1_x2_v, arm_neon_vld1x2, 0),
4488 NEONMAP1(vld1_x3_v, arm_neon_vld1x3, 0),
4489 NEONMAP1(vld1_x4_v, arm_neon_vld1x4, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004490 NEONMAP0(vld1q_dup_v),
4491 NEONMAP1(vld1q_v, arm_neon_vld1, 0),
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00004492 NEONMAP1(vld1q_x2_v, arm_neon_vld1x2, 0),
4493 NEONMAP1(vld1q_x3_v, arm_neon_vld1x3, 0),
4494 NEONMAP1(vld1q_x4_v, arm_neon_vld1x4, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004495 NEONMAP1(vld2_dup_v, arm_neon_vld2dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004496 NEONMAP1(vld2_lane_v, arm_neon_vld2lane, 0),
4497 NEONMAP1(vld2_v, arm_neon_vld2, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004498 NEONMAP1(vld2q_dup_v, arm_neon_vld2dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004499 NEONMAP1(vld2q_lane_v, arm_neon_vld2lane, 0),
4500 NEONMAP1(vld2q_v, arm_neon_vld2, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004501 NEONMAP1(vld3_dup_v, arm_neon_vld3dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004502 NEONMAP1(vld3_lane_v, arm_neon_vld3lane, 0),
4503 NEONMAP1(vld3_v, arm_neon_vld3, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004504 NEONMAP1(vld3q_dup_v, arm_neon_vld3dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004505 NEONMAP1(vld3q_lane_v, arm_neon_vld3lane, 0),
4506 NEONMAP1(vld3q_v, arm_neon_vld3, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004507 NEONMAP1(vld4_dup_v, arm_neon_vld4dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004508 NEONMAP1(vld4_lane_v, arm_neon_vld4lane, 0),
4509 NEONMAP1(vld4_v, arm_neon_vld4, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004510 NEONMAP1(vld4q_dup_v, arm_neon_vld4dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004511 NEONMAP1(vld4q_lane_v, arm_neon_vld4lane, 0),
4512 NEONMAP1(vld4q_v, arm_neon_vld4, 0),
4513 NEONMAP2(vmax_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts),
James Molloy163b1ba2014-09-05 13:50:34 +00004514 NEONMAP1(vmaxnm_v, arm_neon_vmaxnm, Add1ArgType),
4515 NEONMAP1(vmaxnmq_v, arm_neon_vmaxnm, Add1ArgType),
Tim Northover8fe03d62014-02-21 11:57:24 +00004516 NEONMAP2(vmaxq_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts),
4517 NEONMAP2(vmin_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts),
James Molloy163b1ba2014-09-05 13:50:34 +00004518 NEONMAP1(vminnm_v, arm_neon_vminnm, Add1ArgType),
4519 NEONMAP1(vminnmq_v, arm_neon_vminnm, Add1ArgType),
Tim Northover8fe03d62014-02-21 11:57:24 +00004520 NEONMAP2(vminq_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts),
4521 NEONMAP0(vmovl_v),
4522 NEONMAP0(vmovn_v),
4523 NEONMAP1(vmul_v, arm_neon_vmulp, Add1ArgType),
4524 NEONMAP0(vmull_v),
4525 NEONMAP1(vmulq_v, arm_neon_vmulp, Add1ArgType),
4526 NEONMAP2(vpadal_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts),
4527 NEONMAP2(vpadalq_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts),
4528 NEONMAP1(vpadd_v, arm_neon_vpadd, Add1ArgType),
4529 NEONMAP2(vpaddl_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts),
4530 NEONMAP2(vpaddlq_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts),
4531 NEONMAP1(vpaddq_v, arm_neon_vpadd, Add1ArgType),
4532 NEONMAP2(vpmax_v, arm_neon_vpmaxu, arm_neon_vpmaxs, Add1ArgType | UnsignedAlts),
4533 NEONMAP2(vpmin_v, arm_neon_vpminu, arm_neon_vpmins, Add1ArgType | UnsignedAlts),
4534 NEONMAP1(vqabs_v, arm_neon_vqabs, Add1ArgType),
4535 NEONMAP1(vqabsq_v, arm_neon_vqabs, Add1ArgType),
4536 NEONMAP2(vqadd_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts),
4537 NEONMAP2(vqaddq_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts),
4538 NEONMAP2(vqdmlal_v, arm_neon_vqdmull, arm_neon_vqadds, 0),
4539 NEONMAP2(vqdmlsl_v, arm_neon_vqdmull, arm_neon_vqsubs, 0),
4540 NEONMAP1(vqdmulh_v, arm_neon_vqdmulh, Add1ArgType),
4541 NEONMAP1(vqdmulhq_v, arm_neon_vqdmulh, Add1ArgType),
4542 NEONMAP1(vqdmull_v, arm_neon_vqdmull, Add1ArgType),
4543 NEONMAP2(vqmovn_v, arm_neon_vqmovnu, arm_neon_vqmovns, Add1ArgType | UnsignedAlts),
4544 NEONMAP1(vqmovun_v, arm_neon_vqmovnsu, Add1ArgType),
4545 NEONMAP1(vqneg_v, arm_neon_vqneg, Add1ArgType),
4546 NEONMAP1(vqnegq_v, arm_neon_vqneg, Add1ArgType),
4547 NEONMAP1(vqrdmulh_v, arm_neon_vqrdmulh, Add1ArgType),
4548 NEONMAP1(vqrdmulhq_v, arm_neon_vqrdmulh, Add1ArgType),
4549 NEONMAP2(vqrshl_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts),
4550 NEONMAP2(vqrshlq_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts),
4551 NEONMAP2(vqshl_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts),
4552 NEONMAP2(vqshl_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts),
4553 NEONMAP2(vqshlq_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts),
4554 NEONMAP2(vqshlq_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004555 NEONMAP1(vqshlu_n_v, arm_neon_vqshiftsu, 0),
4556 NEONMAP1(vqshluq_n_v, arm_neon_vqshiftsu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004557 NEONMAP2(vqsub_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts),
4558 NEONMAP2(vqsubq_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts),
4559 NEONMAP1(vraddhn_v, arm_neon_vraddhn, Add1ArgType),
4560 NEONMAP2(vrecpe_v, arm_neon_vrecpe, arm_neon_vrecpe, 0),
4561 NEONMAP2(vrecpeq_v, arm_neon_vrecpe, arm_neon_vrecpe, 0),
4562 NEONMAP1(vrecps_v, arm_neon_vrecps, Add1ArgType),
4563 NEONMAP1(vrecpsq_v, arm_neon_vrecps, Add1ArgType),
4564 NEONMAP2(vrhadd_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts),
4565 NEONMAP2(vrhaddq_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts),
James Molloy163b1ba2014-09-05 13:50:34 +00004566 NEONMAP1(vrnd_v, arm_neon_vrintz, Add1ArgType),
4567 NEONMAP1(vrnda_v, arm_neon_vrinta, Add1ArgType),
4568 NEONMAP1(vrndaq_v, arm_neon_vrinta, Add1ArgType),
Ivan A. Kosarev8264bb82018-07-23 13:26:37 +00004569 NEONMAP0(vrndi_v),
4570 NEONMAP0(vrndiq_v),
James Molloy163b1ba2014-09-05 13:50:34 +00004571 NEONMAP1(vrndm_v, arm_neon_vrintm, Add1ArgType),
4572 NEONMAP1(vrndmq_v, arm_neon_vrintm, Add1ArgType),
4573 NEONMAP1(vrndn_v, arm_neon_vrintn, Add1ArgType),
4574 NEONMAP1(vrndnq_v, arm_neon_vrintn, Add1ArgType),
4575 NEONMAP1(vrndp_v, arm_neon_vrintp, Add1ArgType),
4576 NEONMAP1(vrndpq_v, arm_neon_vrintp, Add1ArgType),
4577 NEONMAP1(vrndq_v, arm_neon_vrintz, Add1ArgType),
4578 NEONMAP1(vrndx_v, arm_neon_vrintx, Add1ArgType),
4579 NEONMAP1(vrndxq_v, arm_neon_vrintx, Add1ArgType),
Tim Northover8fe03d62014-02-21 11:57:24 +00004580 NEONMAP2(vrshl_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts),
4581 NEONMAP2(vrshlq_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004582 NEONMAP2(vrshr_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts),
4583 NEONMAP2(vrshrq_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts),
Tim Northover8fe03d62014-02-21 11:57:24 +00004584 NEONMAP2(vrsqrte_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0),
4585 NEONMAP2(vrsqrteq_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0),
4586 NEONMAP1(vrsqrts_v, arm_neon_vrsqrts, Add1ArgType),
4587 NEONMAP1(vrsqrtsq_v, arm_neon_vrsqrts, Add1ArgType),
4588 NEONMAP1(vrsubhn_v, arm_neon_vrsubhn, Add1ArgType),
4589 NEONMAP1(vsha1su0q_v, arm_neon_sha1su0, 0),
4590 NEONMAP1(vsha1su1q_v, arm_neon_sha1su1, 0),
4591 NEONMAP1(vsha256h2q_v, arm_neon_sha256h2, 0),
4592 NEONMAP1(vsha256hq_v, arm_neon_sha256h, 0),
4593 NEONMAP1(vsha256su0q_v, arm_neon_sha256su0, 0),
4594 NEONMAP1(vsha256su1q_v, arm_neon_sha256su1, 0),
4595 NEONMAP0(vshl_n_v),
4596 NEONMAP2(vshl_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts),
4597 NEONMAP0(vshll_n_v),
4598 NEONMAP0(vshlq_n_v),
4599 NEONMAP2(vshlq_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts),
4600 NEONMAP0(vshr_n_v),
4601 NEONMAP0(vshrn_n_v),
4602 NEONMAP0(vshrq_n_v),
4603 NEONMAP1(vst1_v, arm_neon_vst1, 0),
Ivan A. Kosarev73c76c32018-06-10 09:28:10 +00004604 NEONMAP1(vst1_x2_v, arm_neon_vst1x2, 0),
4605 NEONMAP1(vst1_x3_v, arm_neon_vst1x3, 0),
4606 NEONMAP1(vst1_x4_v, arm_neon_vst1x4, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004607 NEONMAP1(vst1q_v, arm_neon_vst1, 0),
Ivan A. Kosarev73c76c32018-06-10 09:28:10 +00004608 NEONMAP1(vst1q_x2_v, arm_neon_vst1x2, 0),
4609 NEONMAP1(vst1q_x3_v, arm_neon_vst1x3, 0),
4610 NEONMAP1(vst1q_x4_v, arm_neon_vst1x4, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004611 NEONMAP1(vst2_lane_v, arm_neon_vst2lane, 0),
4612 NEONMAP1(vst2_v, arm_neon_vst2, 0),
4613 NEONMAP1(vst2q_lane_v, arm_neon_vst2lane, 0),
4614 NEONMAP1(vst2q_v, arm_neon_vst2, 0),
4615 NEONMAP1(vst3_lane_v, arm_neon_vst3lane, 0),
4616 NEONMAP1(vst3_v, arm_neon_vst3, 0),
4617 NEONMAP1(vst3q_lane_v, arm_neon_vst3lane, 0),
4618 NEONMAP1(vst3q_v, arm_neon_vst3, 0),
4619 NEONMAP1(vst4_lane_v, arm_neon_vst4lane, 0),
4620 NEONMAP1(vst4_v, arm_neon_vst4, 0),
4621 NEONMAP1(vst4q_lane_v, arm_neon_vst4lane, 0),
4622 NEONMAP1(vst4q_v, arm_neon_vst4, 0),
4623 NEONMAP0(vsubhn_v),
4624 NEONMAP0(vtrn_v),
4625 NEONMAP0(vtrnq_v),
4626 NEONMAP0(vtst_v),
4627 NEONMAP0(vtstq_v),
4628 NEONMAP0(vuzp_v),
4629 NEONMAP0(vuzpq_v),
4630 NEONMAP0(vzip_v),
Tim Northovera0c95eb2014-02-21 12:16:59 +00004631 NEONMAP0(vzipq_v)
Tim Northover8fe03d62014-02-21 11:57:24 +00004632};
4633
Craig Topper273dbc62015-10-18 05:29:26 +00004634static const NeonIntrinsicInfo AArch64SIMDIntrinsicMap[] = {
Tim Northover573cbee2014-05-24 12:52:07 +00004635 NEONMAP1(vabs_v, aarch64_neon_abs, 0),
4636 NEONMAP1(vabsq_v, aarch64_neon_abs, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004637 NEONMAP0(vaddhn_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004638 NEONMAP1(vaesdq_v, aarch64_crypto_aesd, 0),
4639 NEONMAP1(vaeseq_v, aarch64_crypto_aese, 0),
4640 NEONMAP1(vaesimcq_v, aarch64_crypto_aesimc, 0),
4641 NEONMAP1(vaesmcq_v, aarch64_crypto_aesmc, 0),
4642 NEONMAP1(vcage_v, aarch64_neon_facge, 0),
4643 NEONMAP1(vcageq_v, aarch64_neon_facge, 0),
4644 NEONMAP1(vcagt_v, aarch64_neon_facgt, 0),
4645 NEONMAP1(vcagtq_v, aarch64_neon_facgt, 0),
4646 NEONMAP1(vcale_v, aarch64_neon_facge, 0),
4647 NEONMAP1(vcaleq_v, aarch64_neon_facge, 0),
4648 NEONMAP1(vcalt_v, aarch64_neon_facgt, 0),
4649 NEONMAP1(vcaltq_v, aarch64_neon_facgt, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004650 NEONMAP0(vceqz_v),
4651 NEONMAP0(vceqzq_v),
4652 NEONMAP0(vcgez_v),
4653 NEONMAP0(vcgezq_v),
4654 NEONMAP0(vcgtz_v),
4655 NEONMAP0(vcgtzq_v),
4656 NEONMAP0(vclez_v),
4657 NEONMAP0(vclezq_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004658 NEONMAP1(vcls_v, aarch64_neon_cls, Add1ArgType),
4659 NEONMAP1(vclsq_v, aarch64_neon_cls, Add1ArgType),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004660 NEONMAP0(vcltz_v),
4661 NEONMAP0(vcltzq_v),
Tim Northovera2ee4332014-03-29 15:09:45 +00004662 NEONMAP1(vclz_v, ctlz, Add1ArgType),
4663 NEONMAP1(vclzq_v, ctlz, Add1ArgType),
4664 NEONMAP1(vcnt_v, ctpop, Add1ArgType),
4665 NEONMAP1(vcntq_v, ctpop, Add1ArgType),
Ahmed Bougachacd5b8a02015-08-21 23:34:20 +00004666 NEONMAP1(vcvt_f16_f32, aarch64_neon_vcvtfp2hf, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004667 NEONMAP0(vcvt_f16_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004668 NEONMAP1(vcvt_f32_f16, aarch64_neon_vcvthf2fp, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004669 NEONMAP0(vcvt_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004670 NEONMAP2(vcvt_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004671 NEONMAP2(vcvt_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
4672 NEONMAP2(vcvt_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004673 NEONMAP1(vcvt_n_s16_v, aarch64_neon_vcvtfp2fxs, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004674 NEONMAP1(vcvt_n_s32_v, aarch64_neon_vcvtfp2fxs, 0),
4675 NEONMAP1(vcvt_n_s64_v, aarch64_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004676 NEONMAP1(vcvt_n_u16_v, aarch64_neon_vcvtfp2fxu, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004677 NEONMAP1(vcvt_n_u32_v, aarch64_neon_vcvtfp2fxu, 0),
4678 NEONMAP1(vcvt_n_u64_v, aarch64_neon_vcvtfp2fxu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004679 NEONMAP0(vcvtq_f16_v),
Tim Northovera2ee4332014-03-29 15:09:45 +00004680 NEONMAP0(vcvtq_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004681 NEONMAP2(vcvtq_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004682 NEONMAP2(vcvtq_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
4683 NEONMAP2(vcvtq_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004684 NEONMAP1(vcvtq_n_s16_v, aarch64_neon_vcvtfp2fxs, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004685 NEONMAP1(vcvtq_n_s32_v, aarch64_neon_vcvtfp2fxs, 0),
4686 NEONMAP1(vcvtq_n_s64_v, aarch64_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004687 NEONMAP1(vcvtq_n_u16_v, aarch64_neon_vcvtfp2fxu, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004688 NEONMAP1(vcvtq_n_u32_v, aarch64_neon_vcvtfp2fxu, 0),
4689 NEONMAP1(vcvtq_n_u64_v, aarch64_neon_vcvtfp2fxu, 0),
4690 NEONMAP1(vcvtx_f32_v, aarch64_neon_fcvtxn, AddRetType | Add1ArgType),
Oliver Stannard2fcee8b2018-04-27 14:03:32 +00004691 NEONMAP2(vdot_v, aarch64_neon_udot, aarch64_neon_sdot, 0),
4692 NEONMAP2(vdotq_v, aarch64_neon_udot, aarch64_neon_sdot, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004693 NEONMAP0(vext_v),
4694 NEONMAP0(vextq_v),
4695 NEONMAP0(vfma_v),
4696 NEONMAP0(vfmaq_v),
Bryan Chan223307b2018-10-25 23:47:00 +00004697 NEONMAP1(vfmlal_high_v, aarch64_neon_fmlal2, 0),
4698 NEONMAP1(vfmlal_low_v, aarch64_neon_fmlal, 0),
4699 NEONMAP1(vfmlalq_high_v, aarch64_neon_fmlal2, 0),
4700 NEONMAP1(vfmlalq_low_v, aarch64_neon_fmlal, 0),
4701 NEONMAP1(vfmlsl_high_v, aarch64_neon_fmlsl2, 0),
4702 NEONMAP1(vfmlsl_low_v, aarch64_neon_fmlsl, 0),
4703 NEONMAP1(vfmlslq_high_v, aarch64_neon_fmlsl2, 0),
4704 NEONMAP1(vfmlslq_low_v, aarch64_neon_fmlsl, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004705 NEONMAP2(vhadd_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts),
4706 NEONMAP2(vhaddq_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts),
4707 NEONMAP2(vhsub_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts),
4708 NEONMAP2(vhsubq_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts),
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00004709 NEONMAP1(vld1_x2_v, aarch64_neon_ld1x2, 0),
4710 NEONMAP1(vld1_x3_v, aarch64_neon_ld1x3, 0),
4711 NEONMAP1(vld1_x4_v, aarch64_neon_ld1x4, 0),
4712 NEONMAP1(vld1q_x2_v, aarch64_neon_ld1x2, 0),
4713 NEONMAP1(vld1q_x3_v, aarch64_neon_ld1x3, 0),
4714 NEONMAP1(vld1q_x4_v, aarch64_neon_ld1x4, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004715 NEONMAP0(vmovl_v),
4716 NEONMAP0(vmovn_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004717 NEONMAP1(vmul_v, aarch64_neon_pmul, Add1ArgType),
4718 NEONMAP1(vmulq_v, aarch64_neon_pmul, Add1ArgType),
4719 NEONMAP1(vpadd_v, aarch64_neon_addp, Add1ArgType),
4720 NEONMAP2(vpaddl_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts),
4721 NEONMAP2(vpaddlq_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts),
4722 NEONMAP1(vpaddq_v, aarch64_neon_addp, Add1ArgType),
4723 NEONMAP1(vqabs_v, aarch64_neon_sqabs, Add1ArgType),
4724 NEONMAP1(vqabsq_v, aarch64_neon_sqabs, Add1ArgType),
4725 NEONMAP2(vqadd_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts),
4726 NEONMAP2(vqaddq_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts),
4727 NEONMAP2(vqdmlal_v, aarch64_neon_sqdmull, aarch64_neon_sqadd, 0),
4728 NEONMAP2(vqdmlsl_v, aarch64_neon_sqdmull, aarch64_neon_sqsub, 0),
4729 NEONMAP1(vqdmulh_v, aarch64_neon_sqdmulh, Add1ArgType),
4730 NEONMAP1(vqdmulhq_v, aarch64_neon_sqdmulh, Add1ArgType),
4731 NEONMAP1(vqdmull_v, aarch64_neon_sqdmull, Add1ArgType),
4732 NEONMAP2(vqmovn_v, aarch64_neon_uqxtn, aarch64_neon_sqxtn, Add1ArgType | UnsignedAlts),
4733 NEONMAP1(vqmovun_v, aarch64_neon_sqxtun, Add1ArgType),
4734 NEONMAP1(vqneg_v, aarch64_neon_sqneg, Add1ArgType),
4735 NEONMAP1(vqnegq_v, aarch64_neon_sqneg, Add1ArgType),
4736 NEONMAP1(vqrdmulh_v, aarch64_neon_sqrdmulh, Add1ArgType),
4737 NEONMAP1(vqrdmulhq_v, aarch64_neon_sqrdmulh, Add1ArgType),
4738 NEONMAP2(vqrshl_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts),
4739 NEONMAP2(vqrshlq_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts),
4740 NEONMAP2(vqshl_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl, UnsignedAlts),
4741 NEONMAP2(vqshl_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts),
4742 NEONMAP2(vqshlq_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl,UnsignedAlts),
4743 NEONMAP2(vqshlq_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004744 NEONMAP1(vqshlu_n_v, aarch64_neon_sqshlu, 0),
4745 NEONMAP1(vqshluq_n_v, aarch64_neon_sqshlu, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004746 NEONMAP2(vqsub_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts),
4747 NEONMAP2(vqsubq_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts),
4748 NEONMAP1(vraddhn_v, aarch64_neon_raddhn, Add1ArgType),
4749 NEONMAP2(vrecpe_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0),
4750 NEONMAP2(vrecpeq_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0),
4751 NEONMAP1(vrecps_v, aarch64_neon_frecps, Add1ArgType),
4752 NEONMAP1(vrecpsq_v, aarch64_neon_frecps, Add1ArgType),
4753 NEONMAP2(vrhadd_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts),
4754 NEONMAP2(vrhaddq_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts),
Ivan A. Kosarev8264bb82018-07-23 13:26:37 +00004755 NEONMAP0(vrndi_v),
4756 NEONMAP0(vrndiq_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004757 NEONMAP2(vrshl_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts),
4758 NEONMAP2(vrshlq_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004759 NEONMAP2(vrshr_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts),
4760 NEONMAP2(vrshrq_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts),
Tim Northover573cbee2014-05-24 12:52:07 +00004761 NEONMAP2(vrsqrte_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0),
4762 NEONMAP2(vrsqrteq_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0),
4763 NEONMAP1(vrsqrts_v, aarch64_neon_frsqrts, Add1ArgType),
4764 NEONMAP1(vrsqrtsq_v, aarch64_neon_frsqrts, Add1ArgType),
4765 NEONMAP1(vrsubhn_v, aarch64_neon_rsubhn, Add1ArgType),
4766 NEONMAP1(vsha1su0q_v, aarch64_crypto_sha1su0, 0),
4767 NEONMAP1(vsha1su1q_v, aarch64_crypto_sha1su1, 0),
4768 NEONMAP1(vsha256h2q_v, aarch64_crypto_sha256h2, 0),
4769 NEONMAP1(vsha256hq_v, aarch64_crypto_sha256h, 0),
4770 NEONMAP1(vsha256su0q_v, aarch64_crypto_sha256su0, 0),
4771 NEONMAP1(vsha256su1q_v, aarch64_crypto_sha256su1, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004772 NEONMAP0(vshl_n_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004773 NEONMAP2(vshl_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts),
Tim Northovera2ee4332014-03-29 15:09:45 +00004774 NEONMAP0(vshll_n_v),
4775 NEONMAP0(vshlq_n_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004776 NEONMAP2(vshlq_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts),
Tim Northovera2ee4332014-03-29 15:09:45 +00004777 NEONMAP0(vshr_n_v),
4778 NEONMAP0(vshrn_n_v),
4779 NEONMAP0(vshrq_n_v),
Ivan A. Kosarev73c76c32018-06-10 09:28:10 +00004780 NEONMAP1(vst1_x2_v, aarch64_neon_st1x2, 0),
4781 NEONMAP1(vst1_x3_v, aarch64_neon_st1x3, 0),
4782 NEONMAP1(vst1_x4_v, aarch64_neon_st1x4, 0),
4783 NEONMAP1(vst1q_x2_v, aarch64_neon_st1x2, 0),
4784 NEONMAP1(vst1q_x3_v, aarch64_neon_st1x3, 0),
4785 NEONMAP1(vst1q_x4_v, aarch64_neon_st1x4, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004786 NEONMAP0(vsubhn_v),
4787 NEONMAP0(vtst_v),
4788 NEONMAP0(vtstq_v),
4789};
4790
Craig Topper273dbc62015-10-18 05:29:26 +00004791static const NeonIntrinsicInfo AArch64SISDIntrinsicMap[] = {
Tim Northover573cbee2014-05-24 12:52:07 +00004792 NEONMAP1(vabdd_f64, aarch64_sisd_fabd, Add1ArgType),
4793 NEONMAP1(vabds_f32, aarch64_sisd_fabd, Add1ArgType),
4794 NEONMAP1(vabsd_s64, aarch64_neon_abs, Add1ArgType),
4795 NEONMAP1(vaddlv_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType),
4796 NEONMAP1(vaddlv_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType),
4797 NEONMAP1(vaddlvq_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType),
4798 NEONMAP1(vaddlvq_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType),
4799 NEONMAP1(vaddv_f32, aarch64_neon_faddv, AddRetType | Add1ArgType),
4800 NEONMAP1(vaddv_s32, aarch64_neon_saddv, AddRetType | Add1ArgType),
4801 NEONMAP1(vaddv_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4802 NEONMAP1(vaddvq_f32, aarch64_neon_faddv, AddRetType | Add1ArgType),
4803 NEONMAP1(vaddvq_f64, aarch64_neon_faddv, AddRetType | Add1ArgType),
4804 NEONMAP1(vaddvq_s32, aarch64_neon_saddv, AddRetType | Add1ArgType),
4805 NEONMAP1(vaddvq_s64, aarch64_neon_saddv, AddRetType | Add1ArgType),
4806 NEONMAP1(vaddvq_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4807 NEONMAP1(vaddvq_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4808 NEONMAP1(vcaged_f64, aarch64_neon_facge, AddRetType | Add1ArgType),
4809 NEONMAP1(vcages_f32, aarch64_neon_facge, AddRetType | Add1ArgType),
4810 NEONMAP1(vcagtd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType),
4811 NEONMAP1(vcagts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType),
4812 NEONMAP1(vcaled_f64, aarch64_neon_facge, AddRetType | Add1ArgType),
4813 NEONMAP1(vcales_f32, aarch64_neon_facge, AddRetType | Add1ArgType),
4814 NEONMAP1(vcaltd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType),
4815 NEONMAP1(vcalts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType),
4816 NEONMAP1(vcvtad_s64_f64, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
4817 NEONMAP1(vcvtad_u64_f64, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
4818 NEONMAP1(vcvtas_s32_f32, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
4819 NEONMAP1(vcvtas_u32_f32, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
4820 NEONMAP1(vcvtd_n_f64_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
4821 NEONMAP1(vcvtd_n_f64_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
4822 NEONMAP1(vcvtd_n_s64_f64, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
4823 NEONMAP1(vcvtd_n_u64_f64, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
4824 NEONMAP1(vcvtmd_s64_f64, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
4825 NEONMAP1(vcvtmd_u64_f64, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
4826 NEONMAP1(vcvtms_s32_f32, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
4827 NEONMAP1(vcvtms_u32_f32, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
4828 NEONMAP1(vcvtnd_s64_f64, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
4829 NEONMAP1(vcvtnd_u64_f64, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
4830 NEONMAP1(vcvtns_s32_f32, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
4831 NEONMAP1(vcvtns_u32_f32, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
4832 NEONMAP1(vcvtpd_s64_f64, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
4833 NEONMAP1(vcvtpd_u64_f64, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4834 NEONMAP1(vcvtps_s32_f32, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
4835 NEONMAP1(vcvtps_u32_f32, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4836 NEONMAP1(vcvts_n_f32_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
4837 NEONMAP1(vcvts_n_f32_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
4838 NEONMAP1(vcvts_n_s32_f32, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
4839 NEONMAP1(vcvts_n_u32_f32, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
4840 NEONMAP1(vcvtxd_f32_f64, aarch64_sisd_fcvtxn, 0),
4841 NEONMAP1(vmaxnmv_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4842 NEONMAP1(vmaxnmvq_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4843 NEONMAP1(vmaxnmvq_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4844 NEONMAP1(vmaxv_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4845 NEONMAP1(vmaxv_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType),
4846 NEONMAP1(vmaxv_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType),
4847 NEONMAP1(vmaxvq_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4848 NEONMAP1(vmaxvq_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4849 NEONMAP1(vmaxvq_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType),
4850 NEONMAP1(vmaxvq_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType),
4851 NEONMAP1(vminnmv_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4852 NEONMAP1(vminnmvq_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4853 NEONMAP1(vminnmvq_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4854 NEONMAP1(vminv_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
4855 NEONMAP1(vminv_s32, aarch64_neon_sminv, AddRetType | Add1ArgType),
4856 NEONMAP1(vminv_u32, aarch64_neon_uminv, AddRetType | Add1ArgType),
4857 NEONMAP1(vminvq_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
4858 NEONMAP1(vminvq_f64, aarch64_neon_fminv, AddRetType | Add1ArgType),
4859 NEONMAP1(vminvq_s32, aarch64_neon_sminv, AddRetType | Add1ArgType),
4860 NEONMAP1(vminvq_u32, aarch64_neon_uminv, AddRetType | Add1ArgType),
4861 NEONMAP1(vmull_p64, aarch64_neon_pmull64, 0),
4862 NEONMAP1(vmulxd_f64, aarch64_neon_fmulx, Add1ArgType),
4863 NEONMAP1(vmulxs_f32, aarch64_neon_fmulx, Add1ArgType),
4864 NEONMAP1(vpaddd_s64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4865 NEONMAP1(vpaddd_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4866 NEONMAP1(vpmaxnmqd_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4867 NEONMAP1(vpmaxnms_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4868 NEONMAP1(vpmaxqd_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4869 NEONMAP1(vpmaxs_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4870 NEONMAP1(vpminnmqd_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4871 NEONMAP1(vpminnms_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4872 NEONMAP1(vpminqd_f64, aarch64_neon_fminv, AddRetType | Add1ArgType),
4873 NEONMAP1(vpmins_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
4874 NEONMAP1(vqabsb_s8, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors),
4875 NEONMAP1(vqabsd_s64, aarch64_neon_sqabs, Add1ArgType),
4876 NEONMAP1(vqabsh_s16, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors),
4877 NEONMAP1(vqabss_s32, aarch64_neon_sqabs, Add1ArgType),
4878 NEONMAP1(vqaddb_s8, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors),
4879 NEONMAP1(vqaddb_u8, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors),
4880 NEONMAP1(vqaddd_s64, aarch64_neon_sqadd, Add1ArgType),
4881 NEONMAP1(vqaddd_u64, aarch64_neon_uqadd, Add1ArgType),
4882 NEONMAP1(vqaddh_s16, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors),
4883 NEONMAP1(vqaddh_u16, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors),
4884 NEONMAP1(vqadds_s32, aarch64_neon_sqadd, Add1ArgType),
4885 NEONMAP1(vqadds_u32, aarch64_neon_uqadd, Add1ArgType),
4886 NEONMAP1(vqdmulhh_s16, aarch64_neon_sqdmulh, Vectorize1ArgType | Use64BitVectors),
4887 NEONMAP1(vqdmulhs_s32, aarch64_neon_sqdmulh, Add1ArgType),
4888 NEONMAP1(vqdmullh_s16, aarch64_neon_sqdmull, VectorRet | Use128BitVectors),
4889 NEONMAP1(vqdmulls_s32, aarch64_neon_sqdmulls_scalar, 0),
4890 NEONMAP1(vqmovnd_s64, aarch64_neon_scalar_sqxtn, AddRetType | Add1ArgType),
4891 NEONMAP1(vqmovnd_u64, aarch64_neon_scalar_uqxtn, AddRetType | Add1ArgType),
4892 NEONMAP1(vqmovnh_s16, aarch64_neon_sqxtn, VectorRet | Use64BitVectors),
4893 NEONMAP1(vqmovnh_u16, aarch64_neon_uqxtn, VectorRet | Use64BitVectors),
4894 NEONMAP1(vqmovns_s32, aarch64_neon_sqxtn, VectorRet | Use64BitVectors),
4895 NEONMAP1(vqmovns_u32, aarch64_neon_uqxtn, VectorRet | Use64BitVectors),
4896 NEONMAP1(vqmovund_s64, aarch64_neon_scalar_sqxtun, AddRetType | Add1ArgType),
4897 NEONMAP1(vqmovunh_s16, aarch64_neon_sqxtun, VectorRet | Use64BitVectors),
4898 NEONMAP1(vqmovuns_s32, aarch64_neon_sqxtun, VectorRet | Use64BitVectors),
4899 NEONMAP1(vqnegb_s8, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors),
4900 NEONMAP1(vqnegd_s64, aarch64_neon_sqneg, Add1ArgType),
4901 NEONMAP1(vqnegh_s16, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors),
4902 NEONMAP1(vqnegs_s32, aarch64_neon_sqneg, Add1ArgType),
4903 NEONMAP1(vqrdmulhh_s16, aarch64_neon_sqrdmulh, Vectorize1ArgType | Use64BitVectors),
4904 NEONMAP1(vqrdmulhs_s32, aarch64_neon_sqrdmulh, Add1ArgType),
4905 NEONMAP1(vqrshlb_s8, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors),
4906 NEONMAP1(vqrshlb_u8, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors),
4907 NEONMAP1(vqrshld_s64, aarch64_neon_sqrshl, Add1ArgType),
4908 NEONMAP1(vqrshld_u64, aarch64_neon_uqrshl, Add1ArgType),
4909 NEONMAP1(vqrshlh_s16, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors),
4910 NEONMAP1(vqrshlh_u16, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors),
4911 NEONMAP1(vqrshls_s32, aarch64_neon_sqrshl, Add1ArgType),
4912 NEONMAP1(vqrshls_u32, aarch64_neon_uqrshl, Add1ArgType),
4913 NEONMAP1(vqrshrnd_n_s64, aarch64_neon_sqrshrn, AddRetType),
4914 NEONMAP1(vqrshrnd_n_u64, aarch64_neon_uqrshrn, AddRetType),
4915 NEONMAP1(vqrshrnh_n_s16, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors),
4916 NEONMAP1(vqrshrnh_n_u16, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors),
4917 NEONMAP1(vqrshrns_n_s32, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors),
4918 NEONMAP1(vqrshrns_n_u32, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors),
4919 NEONMAP1(vqrshrund_n_s64, aarch64_neon_sqrshrun, AddRetType),
4920 NEONMAP1(vqrshrunh_n_s16, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors),
4921 NEONMAP1(vqrshruns_n_s32, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors),
4922 NEONMAP1(vqshlb_n_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4923 NEONMAP1(vqshlb_n_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4924 NEONMAP1(vqshlb_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4925 NEONMAP1(vqshlb_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4926 NEONMAP1(vqshld_s64, aarch64_neon_sqshl, Add1ArgType),
4927 NEONMAP1(vqshld_u64, aarch64_neon_uqshl, Add1ArgType),
4928 NEONMAP1(vqshlh_n_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4929 NEONMAP1(vqshlh_n_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4930 NEONMAP1(vqshlh_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4931 NEONMAP1(vqshlh_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4932 NEONMAP1(vqshls_n_s32, aarch64_neon_sqshl, Add1ArgType),
4933 NEONMAP1(vqshls_n_u32, aarch64_neon_uqshl, Add1ArgType),
4934 NEONMAP1(vqshls_s32, aarch64_neon_sqshl, Add1ArgType),
4935 NEONMAP1(vqshls_u32, aarch64_neon_uqshl, Add1ArgType),
4936 NEONMAP1(vqshlub_n_s8, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors),
4937 NEONMAP1(vqshluh_n_s16, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors),
4938 NEONMAP1(vqshlus_n_s32, aarch64_neon_sqshlu, Add1ArgType),
4939 NEONMAP1(vqshrnd_n_s64, aarch64_neon_sqshrn, AddRetType),
4940 NEONMAP1(vqshrnd_n_u64, aarch64_neon_uqshrn, AddRetType),
4941 NEONMAP1(vqshrnh_n_s16, aarch64_neon_sqshrn, VectorRet | Use64BitVectors),
4942 NEONMAP1(vqshrnh_n_u16, aarch64_neon_uqshrn, VectorRet | Use64BitVectors),
4943 NEONMAP1(vqshrns_n_s32, aarch64_neon_sqshrn, VectorRet | Use64BitVectors),
4944 NEONMAP1(vqshrns_n_u32, aarch64_neon_uqshrn, VectorRet | Use64BitVectors),
4945 NEONMAP1(vqshrund_n_s64, aarch64_neon_sqshrun, AddRetType),
4946 NEONMAP1(vqshrunh_n_s16, aarch64_neon_sqshrun, VectorRet | Use64BitVectors),
4947 NEONMAP1(vqshruns_n_s32, aarch64_neon_sqshrun, VectorRet | Use64BitVectors),
4948 NEONMAP1(vqsubb_s8, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors),
4949 NEONMAP1(vqsubb_u8, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors),
4950 NEONMAP1(vqsubd_s64, aarch64_neon_sqsub, Add1ArgType),
4951 NEONMAP1(vqsubd_u64, aarch64_neon_uqsub, Add1ArgType),
4952 NEONMAP1(vqsubh_s16, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors),
4953 NEONMAP1(vqsubh_u16, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors),
4954 NEONMAP1(vqsubs_s32, aarch64_neon_sqsub, Add1ArgType),
4955 NEONMAP1(vqsubs_u32, aarch64_neon_uqsub, Add1ArgType),
4956 NEONMAP1(vrecped_f64, aarch64_neon_frecpe, Add1ArgType),
4957 NEONMAP1(vrecpes_f32, aarch64_neon_frecpe, Add1ArgType),
4958 NEONMAP1(vrecpxd_f64, aarch64_neon_frecpx, Add1ArgType),
4959 NEONMAP1(vrecpxs_f32, aarch64_neon_frecpx, Add1ArgType),
4960 NEONMAP1(vrshld_s64, aarch64_neon_srshl, Add1ArgType),
4961 NEONMAP1(vrshld_u64, aarch64_neon_urshl, Add1ArgType),
4962 NEONMAP1(vrsqrted_f64, aarch64_neon_frsqrte, Add1ArgType),
4963 NEONMAP1(vrsqrtes_f32, aarch64_neon_frsqrte, Add1ArgType),
4964 NEONMAP1(vrsqrtsd_f64, aarch64_neon_frsqrts, Add1ArgType),
4965 NEONMAP1(vrsqrtss_f32, aarch64_neon_frsqrts, Add1ArgType),
4966 NEONMAP1(vsha1cq_u32, aarch64_crypto_sha1c, 0),
4967 NEONMAP1(vsha1h_u32, aarch64_crypto_sha1h, 0),
4968 NEONMAP1(vsha1mq_u32, aarch64_crypto_sha1m, 0),
4969 NEONMAP1(vsha1pq_u32, aarch64_crypto_sha1p, 0),
4970 NEONMAP1(vshld_s64, aarch64_neon_sshl, Add1ArgType),
4971 NEONMAP1(vshld_u64, aarch64_neon_ushl, Add1ArgType),
4972 NEONMAP1(vslid_n_s64, aarch64_neon_vsli, Vectorize1ArgType),
4973 NEONMAP1(vslid_n_u64, aarch64_neon_vsli, Vectorize1ArgType),
4974 NEONMAP1(vsqaddb_u8, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors),
4975 NEONMAP1(vsqaddd_u64, aarch64_neon_usqadd, Add1ArgType),
4976 NEONMAP1(vsqaddh_u16, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors),
4977 NEONMAP1(vsqadds_u32, aarch64_neon_usqadd, Add1ArgType),
4978 NEONMAP1(vsrid_n_s64, aarch64_neon_vsri, Vectorize1ArgType),
4979 NEONMAP1(vsrid_n_u64, aarch64_neon_vsri, Vectorize1ArgType),
4980 NEONMAP1(vuqaddb_s8, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors),
4981 NEONMAP1(vuqaddd_s64, aarch64_neon_suqadd, Add1ArgType),
4982 NEONMAP1(vuqaddh_s16, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors),
4983 NEONMAP1(vuqadds_s32, aarch64_neon_suqadd, Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004984 // FP16 scalar intrinisics go here.
4985 NEONMAP1(vabdh_f16, aarch64_sisd_fabd, Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004986 NEONMAP1(vcvtah_s32_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
4987 NEONMAP1(vcvtah_s64_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004988 NEONMAP1(vcvtah_u32_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
4989 NEONMAP1(vcvtah_u64_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004990 NEONMAP1(vcvth_n_f16_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
4991 NEONMAP1(vcvth_n_f16_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004992 NEONMAP1(vcvth_n_f16_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
4993 NEONMAP1(vcvth_n_f16_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004994 NEONMAP1(vcvth_n_s32_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
4995 NEONMAP1(vcvth_n_s64_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004996 NEONMAP1(vcvth_n_u32_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
4997 NEONMAP1(vcvth_n_u64_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004998 NEONMAP1(vcvtmh_s32_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
4999 NEONMAP1(vcvtmh_s64_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00005000 NEONMAP1(vcvtmh_u32_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
5001 NEONMAP1(vcvtmh_u64_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00005002 NEONMAP1(vcvtnh_s32_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
5003 NEONMAP1(vcvtnh_s64_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00005004 NEONMAP1(vcvtnh_u32_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
5005 NEONMAP1(vcvtnh_u64_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00005006 NEONMAP1(vcvtph_s32_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
5007 NEONMAP1(vcvtph_s64_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00005008 NEONMAP1(vcvtph_u32_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
5009 NEONMAP1(vcvtph_u64_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
5010 NEONMAP1(vmulxh_f16, aarch64_neon_fmulx, Add1ArgType),
5011 NEONMAP1(vrecpeh_f16, aarch64_neon_frecpe, Add1ArgType),
5012 NEONMAP1(vrecpxh_f16, aarch64_neon_frecpx, Add1ArgType),
5013 NEONMAP1(vrsqrteh_f16, aarch64_neon_frsqrte, Add1ArgType),
5014 NEONMAP1(vrsqrtsh_f16, aarch64_neon_frsqrts, Add1ArgType),
Tim Northovera2ee4332014-03-29 15:09:45 +00005015};
5016
Tim Northover8fe03d62014-02-21 11:57:24 +00005017#undef NEONMAP0
5018#undef NEONMAP1
5019#undef NEONMAP2
5020
5021static bool NEONSIMDIntrinsicsProvenSorted = false;
Tim Northover8fe03d62014-02-21 11:57:24 +00005022
Tim Northover573cbee2014-05-24 12:52:07 +00005023static bool AArch64SIMDIntrinsicsProvenSorted = false;
5024static bool AArch64SISDIntrinsicsProvenSorted = false;
Tim Northovera2ee4332014-03-29 15:09:45 +00005025
5026
Tim Northover8fe03d62014-02-21 11:57:24 +00005027static const NeonIntrinsicInfo *
Craig Topper00bbdcf2014-06-28 23:22:23 +00005028findNeonIntrinsicInMap(ArrayRef<NeonIntrinsicInfo> IntrinsicMap,
Tim Northover8fe03d62014-02-21 11:57:24 +00005029 unsigned BuiltinID, bool &MapProvenSorted) {
Tim Northoverdb3e5e22014-02-19 11:55:06 +00005030
5031#ifndef NDEBUG
Tim Northover8fe03d62014-02-21 11:57:24 +00005032 if (!MapProvenSorted) {
Eric Christophered60b432015-11-11 02:04:08 +00005033 assert(std::is_sorted(std::begin(IntrinsicMap), std::end(IntrinsicMap)));
Tim Northover8fe03d62014-02-21 11:57:24 +00005034 MapProvenSorted = true;
5035 }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00005036#endif
5037
Tim Northover8fe03d62014-02-21 11:57:24 +00005038 const NeonIntrinsicInfo *Builtin =
5039 std::lower_bound(IntrinsicMap.begin(), IntrinsicMap.end(), BuiltinID);
5040
5041 if (Builtin != IntrinsicMap.end() && Builtin->BuiltinID == BuiltinID)
5042 return Builtin;
5043
Craig Topper8a13c412014-05-21 05:09:00 +00005044 return nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00005045}
5046
5047Function *CodeGenFunction::LookupNeonLLVMIntrinsic(unsigned IntrinsicID,
5048 unsigned Modifier,
5049 llvm::Type *ArgType,
5050 const CallExpr *E) {
Tim Northovera2ee4332014-03-29 15:09:45 +00005051 int VectorSize = 0;
5052 if (Modifier & Use64BitVectors)
5053 VectorSize = 64;
5054 else if (Modifier & Use128BitVectors)
5055 VectorSize = 128;
5056
Tim Northover2d837962014-02-21 11:57:20 +00005057 // Return type.
5058 SmallVector<llvm::Type *, 3> Tys;
5059 if (Modifier & AddRetType) {
David Majnemerced8bdf2015-02-25 17:36:15 +00005060 llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext()));
Tim Northover2d837962014-02-21 11:57:20 +00005061 if (Modifier & VectorizeRetType)
Tim Northovera2ee4332014-03-29 15:09:45 +00005062 Ty = llvm::VectorType::get(
5063 Ty, VectorSize ? VectorSize / Ty->getPrimitiveSizeInBits() : 1);
Tim Northover2d837962014-02-21 11:57:20 +00005064
5065 Tys.push_back(Ty);
5066 }
5067
5068 // Arguments.
Tim Northovera2ee4332014-03-29 15:09:45 +00005069 if (Modifier & VectorizeArgTypes) {
5070 int Elts = VectorSize ? VectorSize / ArgType->getPrimitiveSizeInBits() : 1;
5071 ArgType = llvm::VectorType::get(ArgType, Elts);
5072 }
Tim Northover2d837962014-02-21 11:57:20 +00005073
5074 if (Modifier & (Add1ArgType | Add2ArgTypes))
5075 Tys.push_back(ArgType);
5076
5077 if (Modifier & Add2ArgTypes)
5078 Tys.push_back(ArgType);
5079
5080 if (Modifier & InventFloatType)
5081 Tys.push_back(FloatTy);
5082
5083 return CGM.getIntrinsic(IntrinsicID, Tys);
5084}
5085
Tim Northovera2ee4332014-03-29 15:09:45 +00005086static Value *EmitCommonNeonSISDBuiltinExpr(CodeGenFunction &CGF,
5087 const NeonIntrinsicInfo &SISDInfo,
5088 SmallVectorImpl<Value *> &Ops,
5089 const CallExpr *E) {
Tim Northover0c68faa2014-03-31 15:47:09 +00005090 unsigned BuiltinID = SISDInfo.BuiltinID;
Tim Northovera2ee4332014-03-29 15:09:45 +00005091 unsigned int Int = SISDInfo.LLVMIntrinsic;
5092 unsigned Modifier = SISDInfo.TypeModifier;
5093 const char *s = SISDInfo.NameHint;
5094
Tim Northover0c68faa2014-03-31 15:47:09 +00005095 switch (BuiltinID) {
5096 case NEON::BI__builtin_neon_vcled_s64:
5097 case NEON::BI__builtin_neon_vcled_u64:
5098 case NEON::BI__builtin_neon_vcles_f32:
5099 case NEON::BI__builtin_neon_vcled_f64:
5100 case NEON::BI__builtin_neon_vcltd_s64:
5101 case NEON::BI__builtin_neon_vcltd_u64:
5102 case NEON::BI__builtin_neon_vclts_f32:
5103 case NEON::BI__builtin_neon_vcltd_f64:
5104 case NEON::BI__builtin_neon_vcales_f32:
5105 case NEON::BI__builtin_neon_vcaled_f64:
5106 case NEON::BI__builtin_neon_vcalts_f32:
5107 case NEON::BI__builtin_neon_vcaltd_f64:
5108 // Only one direction of comparisons actually exist, cmle is actually a cmge
5109 // with swapped operands. The table gives us the right intrinsic but we
5110 // still need to do the swap.
5111 std::swap(Ops[0], Ops[1]);
5112 break;
5113 }
5114
Tim Northovera2ee4332014-03-29 15:09:45 +00005115 assert(Int && "Generic code assumes a valid intrinsic");
5116
5117 // Determine the type(s) of this overloaded AArch64 intrinsic.
5118 const Expr *Arg = E->getArg(0);
5119 llvm::Type *ArgTy = CGF.ConvertType(Arg->getType());
5120 Function *F = CGF.LookupNeonLLVMIntrinsic(Int, Modifier, ArgTy, E);
5121
5122 int j = 0;
Michael J. Spencerdd597752014-05-31 00:22:12 +00005123 ConstantInt *C0 = ConstantInt::get(CGF.SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00005124 for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
5125 ai != ae; ++ai, ++j) {
5126 llvm::Type *ArgTy = ai->getType();
5127 if (Ops[j]->getType()->getPrimitiveSizeInBits() ==
5128 ArgTy->getPrimitiveSizeInBits())
5129 continue;
5130
5131 assert(ArgTy->isVectorTy() && !Ops[j]->getType()->isVectorTy());
5132 // The constant argument to an _n_ intrinsic always has Int32Ty, so truncate
5133 // it before inserting.
5134 Ops[j] =
5135 CGF.Builder.CreateTruncOrBitCast(Ops[j], ArgTy->getVectorElementType());
5136 Ops[j] =
5137 CGF.Builder.CreateInsertElement(UndefValue::get(ArgTy), Ops[j], C0);
5138 }
5139
5140 Value *Result = CGF.EmitNeonCall(F, Ops, s);
5141 llvm::Type *ResultType = CGF.ConvertType(E->getType());
5142 if (ResultType->getPrimitiveSizeInBits() <
5143 Result->getType()->getPrimitiveSizeInBits())
5144 return CGF.Builder.CreateExtractElement(Result, C0);
5145
5146 return CGF.Builder.CreateBitCast(Result, ResultType, s);
5147}
Tim Northover8fe03d62014-02-21 11:57:24 +00005148
Tim Northover8fe03d62014-02-21 11:57:24 +00005149Value *CodeGenFunction::EmitCommonNeonBuiltinExpr(
5150 unsigned BuiltinID, unsigned LLVMIntrinsic, unsigned AltLLVMIntrinsic,
5151 const char *NameHint, unsigned Modifier, const CallExpr *E,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00005152 SmallVectorImpl<llvm::Value *> &Ops, Address PtrOp0, Address PtrOp1,
5153 llvm::Triple::ArchType Arch) {
Tim Northover8fe03d62014-02-21 11:57:24 +00005154 // Get the last argument, which specifies the vector type.
5155 llvm::APSInt NeonTypeConst;
5156 const Expr *Arg = E->getArg(E->getNumArgs() - 1);
5157 if (!Arg->isIntegerConstantExpr(NeonTypeConst, getContext()))
Craig Topper8a13c412014-05-21 05:09:00 +00005158 return nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00005159
5160 // Determine the type of this overloaded NEON intrinsic.
5161 NeonTypeFlags Type(NeonTypeConst.getZExtValue());
5162 bool Usgn = Type.isUnsigned();
5163 bool Quad = Type.isQuad();
Sjoerd Meijer87793e72018-03-19 13:22:49 +00005164 const bool HasLegalHalfType = getTarget().hasLegalHalfType();
Tim Northover8fe03d62014-02-21 11:57:24 +00005165
Sjoerd Meijer87793e72018-03-19 13:22:49 +00005166 llvm::VectorType *VTy = GetNeonType(this, Type, HasLegalHalfType);
Tim Northover8fe03d62014-02-21 11:57:24 +00005167 llvm::Type *Ty = VTy;
5168 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00005169 return nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00005170
John McCall7f416cc2015-09-08 08:05:57 +00005171 auto getAlignmentValue32 = [&](Address addr) -> Value* {
5172 return Builder.getInt32(addr.getAlignment().getQuantity());
5173 };
5174
Tim Northover8fe03d62014-02-21 11:57:24 +00005175 unsigned Int = LLVMIntrinsic;
5176 if ((Modifier & UnsignedAlts) && !Usgn)
5177 Int = AltLLVMIntrinsic;
5178
5179 switch (BuiltinID) {
5180 default: break;
5181 case NEON::BI__builtin_neon_vabs_v:
5182 case NEON::BI__builtin_neon_vabsq_v:
5183 if (VTy->getElementType()->isFloatingPointTy())
5184 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, Ty), Ops, "vabs");
5185 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), Ops, "vabs");
5186 case NEON::BI__builtin_neon_vaddhn_v: {
5187 llvm::VectorType *SrcTy =
5188 llvm::VectorType::getExtendedElementVectorType(VTy);
5189
5190 // %sum = add <4 x i32> %lhs, %rhs
5191 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
5192 Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy);
5193 Ops[0] = Builder.CreateAdd(Ops[0], Ops[1], "vaddhn");
5194
5195 // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
Benjamin Kramerc385a802015-07-28 15:40:11 +00005196 Constant *ShiftAmt =
5197 ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2);
Tim Northover8fe03d62014-02-21 11:57:24 +00005198 Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vaddhn");
5199
5200 // %res = trunc <4 x i32> %high to <4 x i16>
5201 return Builder.CreateTrunc(Ops[0], VTy, "vaddhn");
5202 }
5203 case NEON::BI__builtin_neon_vcale_v:
5204 case NEON::BI__builtin_neon_vcaleq_v:
5205 case NEON::BI__builtin_neon_vcalt_v:
5206 case NEON::BI__builtin_neon_vcaltq_v:
5207 std::swap(Ops[0], Ops[1]);
Galina Kistanova0872d6c2017-06-03 06:30:46 +00005208 LLVM_FALLTHROUGH;
Tim Northover8fe03d62014-02-21 11:57:24 +00005209 case NEON::BI__builtin_neon_vcage_v:
5210 case NEON::BI__builtin_neon_vcageq_v:
5211 case NEON::BI__builtin_neon_vcagt_v:
5212 case NEON::BI__builtin_neon_vcagtq_v: {
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005213 llvm::Type *Ty;
5214 switch (VTy->getScalarSizeInBits()) {
5215 default: llvm_unreachable("unexpected type");
5216 case 32:
5217 Ty = FloatTy;
5218 break;
5219 case 64:
5220 Ty = DoubleTy;
5221 break;
5222 case 16:
5223 Ty = HalfTy;
5224 break;
5225 }
5226 llvm::Type *VecFlt = llvm::VectorType::get(Ty, VTy->getNumElements());
Tim Northover8fe03d62014-02-21 11:57:24 +00005227 llvm::Type *Tys[] = { VTy, VecFlt };
5228 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
5229 return EmitNeonCall(F, Ops, NameHint);
5230 }
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00005231 case NEON::BI__builtin_neon_vceqz_v:
5232 case NEON::BI__builtin_neon_vceqzq_v:
5233 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OEQ,
5234 ICmpInst::ICMP_EQ, "vceqz");
5235 case NEON::BI__builtin_neon_vcgez_v:
5236 case NEON::BI__builtin_neon_vcgezq_v:
5237 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGE,
5238 ICmpInst::ICMP_SGE, "vcgez");
5239 case NEON::BI__builtin_neon_vclez_v:
5240 case NEON::BI__builtin_neon_vclezq_v:
5241 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLE,
5242 ICmpInst::ICMP_SLE, "vclez");
5243 case NEON::BI__builtin_neon_vcgtz_v:
5244 case NEON::BI__builtin_neon_vcgtzq_v:
5245 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGT,
5246 ICmpInst::ICMP_SGT, "vcgtz");
5247 case NEON::BI__builtin_neon_vcltz_v:
5248 case NEON::BI__builtin_neon_vcltzq_v:
5249 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLT,
5250 ICmpInst::ICMP_SLT, "vcltz");
Tim Northover8fe03d62014-02-21 11:57:24 +00005251 case NEON::BI__builtin_neon_vclz_v:
5252 case NEON::BI__builtin_neon_vclzq_v:
5253 // We generate target-independent intrinsic, which needs a second argument
5254 // for whether or not clz of zero is undefined; on ARM it isn't.
5255 Ops.push_back(Builder.getInt1(getTarget().isCLZForZeroUndef()));
5256 break;
5257 case NEON::BI__builtin_neon_vcvt_f32_v:
5258 case NEON::BI__builtin_neon_vcvtq_f32_v:
5259 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00005260 Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, Quad),
5261 HasLegalHalfType);
Tim Northover8fe03d62014-02-21 11:57:24 +00005262 return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
5263 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005264 case NEON::BI__builtin_neon_vcvt_f16_v:
5265 case NEON::BI__builtin_neon_vcvtq_f16_v:
5266 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00005267 Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float16, false, Quad),
5268 HasLegalHalfType);
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005269 return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
5270 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
5271 case NEON::BI__builtin_neon_vcvt_n_f16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005272 case NEON::BI__builtin_neon_vcvt_n_f32_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00005273 case NEON::BI__builtin_neon_vcvt_n_f64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005274 case NEON::BI__builtin_neon_vcvtq_n_f16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00005275 case NEON::BI__builtin_neon_vcvtq_n_f32_v:
5276 case NEON::BI__builtin_neon_vcvtq_n_f64_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00005277 llvm::Type *Tys[2] = { GetFloatNeonType(this, Type), Ty };
Tim Northover8fe03d62014-02-21 11:57:24 +00005278 Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic;
5279 Function *F = CGM.getIntrinsic(Int, Tys);
5280 return EmitNeonCall(F, Ops, "vcvt_n");
5281 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005282 case NEON::BI__builtin_neon_vcvt_n_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005283 case NEON::BI__builtin_neon_vcvt_n_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005284 case NEON::BI__builtin_neon_vcvt_n_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005285 case NEON::BI__builtin_neon_vcvt_n_u32_v:
5286 case NEON::BI__builtin_neon_vcvt_n_s64_v:
5287 case NEON::BI__builtin_neon_vcvt_n_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005288 case NEON::BI__builtin_neon_vcvtq_n_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005289 case NEON::BI__builtin_neon_vcvtq_n_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005290 case NEON::BI__builtin_neon_vcvtq_n_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005291 case NEON::BI__builtin_neon_vcvtq_n_u32_v:
5292 case NEON::BI__builtin_neon_vcvtq_n_s64_v:
5293 case NEON::BI__builtin_neon_vcvtq_n_u64_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00005294 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northover8fe03d62014-02-21 11:57:24 +00005295 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
5296 return EmitNeonCall(F, Ops, "vcvt_n");
5297 }
5298 case NEON::BI__builtin_neon_vcvt_s32_v:
5299 case NEON::BI__builtin_neon_vcvt_u32_v:
5300 case NEON::BI__builtin_neon_vcvt_s64_v:
5301 case NEON::BI__builtin_neon_vcvt_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005302 case NEON::BI__builtin_neon_vcvt_s16_v:
5303 case NEON::BI__builtin_neon_vcvt_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005304 case NEON::BI__builtin_neon_vcvtq_s32_v:
5305 case NEON::BI__builtin_neon_vcvtq_u32_v:
5306 case NEON::BI__builtin_neon_vcvtq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005307 case NEON::BI__builtin_neon_vcvtq_u64_v:
5308 case NEON::BI__builtin_neon_vcvtq_s16_v:
5309 case NEON::BI__builtin_neon_vcvtq_u16_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00005310 Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
Tim Northover8fe03d62014-02-21 11:57:24 +00005311 return Usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt")
5312 : Builder.CreateFPToSI(Ops[0], Ty, "vcvt");
5313 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005314 case NEON::BI__builtin_neon_vcvta_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005315 case NEON::BI__builtin_neon_vcvta_s32_v:
5316 case NEON::BI__builtin_neon_vcvta_s64_v:
Luke Geesonda2b2e82018-06-15 10:10:45 +00005317 case NEON::BI__builtin_neon_vcvta_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005318 case NEON::BI__builtin_neon_vcvta_u32_v:
5319 case NEON::BI__builtin_neon_vcvta_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005320 case NEON::BI__builtin_neon_vcvtaq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005321 case NEON::BI__builtin_neon_vcvtaq_s32_v:
5322 case NEON::BI__builtin_neon_vcvtaq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005323 case NEON::BI__builtin_neon_vcvtaq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005324 case NEON::BI__builtin_neon_vcvtaq_u32_v:
5325 case NEON::BI__builtin_neon_vcvtaq_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005326 case NEON::BI__builtin_neon_vcvtn_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005327 case NEON::BI__builtin_neon_vcvtn_s32_v:
5328 case NEON::BI__builtin_neon_vcvtn_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005329 case NEON::BI__builtin_neon_vcvtn_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005330 case NEON::BI__builtin_neon_vcvtn_u32_v:
5331 case NEON::BI__builtin_neon_vcvtn_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005332 case NEON::BI__builtin_neon_vcvtnq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005333 case NEON::BI__builtin_neon_vcvtnq_s32_v:
5334 case NEON::BI__builtin_neon_vcvtnq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005335 case NEON::BI__builtin_neon_vcvtnq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005336 case NEON::BI__builtin_neon_vcvtnq_u32_v:
5337 case NEON::BI__builtin_neon_vcvtnq_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005338 case NEON::BI__builtin_neon_vcvtp_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005339 case NEON::BI__builtin_neon_vcvtp_s32_v:
5340 case NEON::BI__builtin_neon_vcvtp_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005341 case NEON::BI__builtin_neon_vcvtp_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005342 case NEON::BI__builtin_neon_vcvtp_u32_v:
5343 case NEON::BI__builtin_neon_vcvtp_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005344 case NEON::BI__builtin_neon_vcvtpq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005345 case NEON::BI__builtin_neon_vcvtpq_s32_v:
5346 case NEON::BI__builtin_neon_vcvtpq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005347 case NEON::BI__builtin_neon_vcvtpq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005348 case NEON::BI__builtin_neon_vcvtpq_u32_v:
5349 case NEON::BI__builtin_neon_vcvtpq_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005350 case NEON::BI__builtin_neon_vcvtm_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005351 case NEON::BI__builtin_neon_vcvtm_s32_v:
5352 case NEON::BI__builtin_neon_vcvtm_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005353 case NEON::BI__builtin_neon_vcvtm_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005354 case NEON::BI__builtin_neon_vcvtm_u32_v:
5355 case NEON::BI__builtin_neon_vcvtm_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005356 case NEON::BI__builtin_neon_vcvtmq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005357 case NEON::BI__builtin_neon_vcvtmq_s32_v:
5358 case NEON::BI__builtin_neon_vcvtmq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00005359 case NEON::BI__builtin_neon_vcvtmq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00005360 case NEON::BI__builtin_neon_vcvtmq_u32_v:
5361 case NEON::BI__builtin_neon_vcvtmq_u64_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00005362 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northover8fe03d62014-02-21 11:57:24 +00005363 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, NameHint);
5364 }
5365 case NEON::BI__builtin_neon_vext_v:
5366 case NEON::BI__builtin_neon_vextq_v: {
5367 int CV = cast<ConstantInt>(Ops[2])->getSExtValue();
Craig Topperd1cb4ce2016-06-12 00:41:24 +00005368 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00005369 for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
Craig Topper832caf02016-05-29 02:39:30 +00005370 Indices.push_back(i+CV);
Tim Northover8fe03d62014-02-21 11:57:24 +00005371
5372 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
5373 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Craig Topper832caf02016-05-29 02:39:30 +00005374 return Builder.CreateShuffleVector(Ops[0], Ops[1], Indices, "vext");
Tim Northover8fe03d62014-02-21 11:57:24 +00005375 }
5376 case NEON::BI__builtin_neon_vfma_v:
5377 case NEON::BI__builtin_neon_vfmaq_v: {
James Y Knight8799cae2019-02-03 21:53:49 +00005378 Function *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
Tim Northover8fe03d62014-02-21 11:57:24 +00005379 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
5380 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5381 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
5382
5383 // NEON intrinsic puts accumulator first, unlike the LLVM fma.
David Blaikie43f9bb72015-05-18 22:14:03 +00005384 return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
Tim Northover8fe03d62014-02-21 11:57:24 +00005385 }
5386 case NEON::BI__builtin_neon_vld1_v:
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005387 case NEON::BI__builtin_neon_vld1q_v: {
5388 llvm::Type *Tys[] = {Ty, Int8PtrTy};
John McCall7f416cc2015-09-08 08:05:57 +00005389 Ops.push_back(getAlignmentValue32(PtrOp0));
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005390 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "vld1");
5391 }
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00005392 case NEON::BI__builtin_neon_vld1_x2_v:
5393 case NEON::BI__builtin_neon_vld1q_x2_v:
5394 case NEON::BI__builtin_neon_vld1_x3_v:
5395 case NEON::BI__builtin_neon_vld1q_x3_v:
5396 case NEON::BI__builtin_neon_vld1_x4_v:
5397 case NEON::BI__builtin_neon_vld1q_x4_v: {
5398 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType());
5399 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
5400 llvm::Type *Tys[2] = { VTy, PTy };
5401 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
5402 Ops[1] = Builder.CreateCall(F, Ops[1], "vld1xN");
5403 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
5404 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
5405 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
5406 }
Tim Northover8fe03d62014-02-21 11:57:24 +00005407 case NEON::BI__builtin_neon_vld2_v:
5408 case NEON::BI__builtin_neon_vld2q_v:
5409 case NEON::BI__builtin_neon_vld3_v:
5410 case NEON::BI__builtin_neon_vld3q_v:
5411 case NEON::BI__builtin_neon_vld4_v:
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00005412 case NEON::BI__builtin_neon_vld4q_v:
5413 case NEON::BI__builtin_neon_vld2_dup_v:
5414 case NEON::BI__builtin_neon_vld2q_dup_v:
5415 case NEON::BI__builtin_neon_vld3_dup_v:
5416 case NEON::BI__builtin_neon_vld3q_dup_v:
5417 case NEON::BI__builtin_neon_vld4_dup_v:
5418 case NEON::BI__builtin_neon_vld4q_dup_v: {
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005419 llvm::Type *Tys[] = {Ty, Int8PtrTy};
5420 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
John McCall7f416cc2015-09-08 08:05:57 +00005421 Value *Align = getAlignmentValue32(PtrOp1);
David Blaikie43f9bb72015-05-18 22:14:03 +00005422 Ops[1] = Builder.CreateCall(F, {Ops[1], Align}, NameHint);
Tim Northover8fe03d62014-02-21 11:57:24 +00005423 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
5424 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00005425 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northover8fe03d62014-02-21 11:57:24 +00005426 }
5427 case NEON::BI__builtin_neon_vld1_dup_v:
5428 case NEON::BI__builtin_neon_vld1q_dup_v: {
5429 Value *V = UndefValue::get(Ty);
5430 Ty = llvm::PointerType::getUnqual(VTy->getElementType());
John McCall7f416cc2015-09-08 08:05:57 +00005431 PtrOp0 = Builder.CreateBitCast(PtrOp0, Ty);
5432 LoadInst *Ld = Builder.CreateLoad(PtrOp0);
Michael J. Spencerdd597752014-05-31 00:22:12 +00005433 llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northover8fe03d62014-02-21 11:57:24 +00005434 Ops[0] = Builder.CreateInsertElement(V, Ld, CI);
5435 return EmitNeonSplat(Ops[0], CI);
5436 }
5437 case NEON::BI__builtin_neon_vld2_lane_v:
5438 case NEON::BI__builtin_neon_vld2q_lane_v:
5439 case NEON::BI__builtin_neon_vld3_lane_v:
5440 case NEON::BI__builtin_neon_vld3q_lane_v:
5441 case NEON::BI__builtin_neon_vld4_lane_v:
5442 case NEON::BI__builtin_neon_vld4q_lane_v: {
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005443 llvm::Type *Tys[] = {Ty, Int8PtrTy};
5444 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
Tim Northover8fe03d62014-02-21 11:57:24 +00005445 for (unsigned I = 2; I < Ops.size() - 1; ++I)
5446 Ops[I] = Builder.CreateBitCast(Ops[I], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00005447 Ops.push_back(getAlignmentValue32(PtrOp1));
Tim Northover8fe03d62014-02-21 11:57:24 +00005448 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), NameHint);
5449 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
5450 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00005451 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northover8fe03d62014-02-21 11:57:24 +00005452 }
5453 case NEON::BI__builtin_neon_vmovl_v: {
5454 llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy);
5455 Ops[0] = Builder.CreateBitCast(Ops[0], DTy);
5456 if (Usgn)
5457 return Builder.CreateZExt(Ops[0], Ty, "vmovl");
5458 return Builder.CreateSExt(Ops[0], Ty, "vmovl");
5459 }
5460 case NEON::BI__builtin_neon_vmovn_v: {
5461 llvm::Type *QTy = llvm::VectorType::getExtendedElementVectorType(VTy);
5462 Ops[0] = Builder.CreateBitCast(Ops[0], QTy);
5463 return Builder.CreateTrunc(Ops[0], Ty, "vmovn");
5464 }
5465 case NEON::BI__builtin_neon_vmull_v:
5466 // FIXME: the integer vmull operations could be emitted in terms of pure
5467 // LLVM IR (2 exts followed by a mul). Unfortunately LLVM has a habit of
5468 // hoisting the exts outside loops. Until global ISel comes along that can
5469 // see through such movement this leads to bad CodeGen. So we need an
5470 // intrinsic for now.
5471 Int = Usgn ? Intrinsic::arm_neon_vmullu : Intrinsic::arm_neon_vmulls;
5472 Int = Type.isPoly() ? (unsigned)Intrinsic::arm_neon_vmullp : Int;
5473 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
5474 case NEON::BI__builtin_neon_vpadal_v:
5475 case NEON::BI__builtin_neon_vpadalq_v: {
5476 // The source operand type has twice as many elements of half the size.
5477 unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
5478 llvm::Type *EltTy =
5479 llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
5480 llvm::Type *NarrowTy =
5481 llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
5482 llvm::Type *Tys[2] = { Ty, NarrowTy };
5483 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, NameHint);
5484 }
5485 case NEON::BI__builtin_neon_vpaddl_v:
5486 case NEON::BI__builtin_neon_vpaddlq_v: {
5487 // The source operand type has twice as many elements of half the size.
5488 unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
5489 llvm::Type *EltTy = llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
5490 llvm::Type *NarrowTy =
5491 llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
5492 llvm::Type *Tys[2] = { Ty, NarrowTy };
5493 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vpaddl");
5494 }
5495 case NEON::BI__builtin_neon_vqdmlal_v:
5496 case NEON::BI__builtin_neon_vqdmlsl_v: {
5497 SmallVector<Value *, 2> MulOps(Ops.begin() + 1, Ops.end());
Benjamin Kramerc385a802015-07-28 15:40:11 +00005498 Ops[1] =
5499 EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), MulOps, "vqdmlal");
5500 Ops.resize(2);
5501 return EmitNeonCall(CGM.getIntrinsic(AltLLVMIntrinsic, Ty), Ops, NameHint);
Tim Northover8fe03d62014-02-21 11:57:24 +00005502 }
5503 case NEON::BI__builtin_neon_vqshl_n_v:
5504 case NEON::BI__builtin_neon_vqshlq_n_v:
5505 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshl_n",
5506 1, false);
Yi Kong1083eb52014-07-29 09:25:17 +00005507 case NEON::BI__builtin_neon_vqshlu_n_v:
5508 case NEON::BI__builtin_neon_vqshluq_n_v:
5509 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshlu_n",
5510 1, false);
Tim Northover8fe03d62014-02-21 11:57:24 +00005511 case NEON::BI__builtin_neon_vrecpe_v:
5512 case NEON::BI__builtin_neon_vrecpeq_v:
5513 case NEON::BI__builtin_neon_vrsqrte_v:
5514 case NEON::BI__builtin_neon_vrsqrteq_v:
5515 Int = Ty->isFPOrFPVectorTy() ? LLVMIntrinsic : AltLLVMIntrinsic;
5516 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint);
Ivan A. Kosarev8264bb82018-07-23 13:26:37 +00005517 case NEON::BI__builtin_neon_vrndi_v:
5518 case NEON::BI__builtin_neon_vrndiq_v:
5519 Int = Intrinsic::nearbyint;
5520 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint);
Yi Kong1083eb52014-07-29 09:25:17 +00005521 case NEON::BI__builtin_neon_vrshr_n_v:
5522 case NEON::BI__builtin_neon_vrshrq_n_v:
5523 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshr_n",
5524 1, true);
Tim Northover8fe03d62014-02-21 11:57:24 +00005525 case NEON::BI__builtin_neon_vshl_n_v:
5526 case NEON::BI__builtin_neon_vshlq_n_v:
5527 Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false);
5528 return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1],
5529 "vshl_n");
5530 case NEON::BI__builtin_neon_vshll_n_v: {
5531 llvm::Type *SrcTy = llvm::VectorType::getTruncatedElementVectorType(VTy);
5532 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
5533 if (Usgn)
5534 Ops[0] = Builder.CreateZExt(Ops[0], VTy);
5535 else
5536 Ops[0] = Builder.CreateSExt(Ops[0], VTy);
5537 Ops[1] = EmitNeonShiftVector(Ops[1], VTy, false);
5538 return Builder.CreateShl(Ops[0], Ops[1], "vshll_n");
5539 }
5540 case NEON::BI__builtin_neon_vshrn_n_v: {
5541 llvm::Type *SrcTy = llvm::VectorType::getExtendedElementVectorType(VTy);
5542 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
5543 Ops[1] = EmitNeonShiftVector(Ops[1], SrcTy, false);
5544 if (Usgn)
5545 Ops[0] = Builder.CreateLShr(Ops[0], Ops[1]);
5546 else
5547 Ops[0] = Builder.CreateAShr(Ops[0], Ops[1]);
5548 return Builder.CreateTrunc(Ops[0], Ty, "vshrn_n");
5549 }
5550 case NEON::BI__builtin_neon_vshr_n_v:
5551 case NEON::BI__builtin_neon_vshrq_n_v:
5552 return EmitNeonRShiftImm(Ops[0], Ops[1], Ty, Usgn, "vshr_n");
5553 case NEON::BI__builtin_neon_vst1_v:
5554 case NEON::BI__builtin_neon_vst1q_v:
5555 case NEON::BI__builtin_neon_vst2_v:
5556 case NEON::BI__builtin_neon_vst2q_v:
5557 case NEON::BI__builtin_neon_vst3_v:
5558 case NEON::BI__builtin_neon_vst3q_v:
5559 case NEON::BI__builtin_neon_vst4_v:
5560 case NEON::BI__builtin_neon_vst4q_v:
5561 case NEON::BI__builtin_neon_vst2_lane_v:
5562 case NEON::BI__builtin_neon_vst2q_lane_v:
5563 case NEON::BI__builtin_neon_vst3_lane_v:
5564 case NEON::BI__builtin_neon_vst3q_lane_v:
5565 case NEON::BI__builtin_neon_vst4_lane_v:
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005566 case NEON::BI__builtin_neon_vst4q_lane_v: {
5567 llvm::Type *Tys[] = {Int8PtrTy, Ty};
John McCall7f416cc2015-09-08 08:05:57 +00005568 Ops.push_back(getAlignmentValue32(PtrOp0));
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005569 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "");
5570 }
Ivan A. Kosarev73c76c32018-06-10 09:28:10 +00005571 case NEON::BI__builtin_neon_vst1_x2_v:
5572 case NEON::BI__builtin_neon_vst1q_x2_v:
5573 case NEON::BI__builtin_neon_vst1_x3_v:
5574 case NEON::BI__builtin_neon_vst1q_x3_v:
5575 case NEON::BI__builtin_neon_vst1_x4_v:
5576 case NEON::BI__builtin_neon_vst1q_x4_v: {
5577 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType());
5578 // TODO: Currently in AArch32 mode the pointer operand comes first, whereas
5579 // in AArch64 it comes last. We may want to stick to one or another.
5580 if (Arch == llvm::Triple::aarch64 || Arch == llvm::Triple::aarch64_be) {
5581 llvm::Type *Tys[2] = { VTy, PTy };
5582 std::rotate(Ops.begin(), Ops.begin() + 1, Ops.end());
5583 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "");
5584 }
5585 llvm::Type *Tys[2] = { PTy, VTy };
5586 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "");
5587 }
Tim Northover8fe03d62014-02-21 11:57:24 +00005588 case NEON::BI__builtin_neon_vsubhn_v: {
5589 llvm::VectorType *SrcTy =
5590 llvm::VectorType::getExtendedElementVectorType(VTy);
5591
5592 // %sum = add <4 x i32> %lhs, %rhs
5593 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
5594 Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy);
5595 Ops[0] = Builder.CreateSub(Ops[0], Ops[1], "vsubhn");
5596
5597 // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
Benjamin Kramerc385a802015-07-28 15:40:11 +00005598 Constant *ShiftAmt =
5599 ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2);
Tim Northover8fe03d62014-02-21 11:57:24 +00005600 Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vsubhn");
5601
5602 // %res = trunc <4 x i32> %high to <4 x i16>
5603 return Builder.CreateTrunc(Ops[0], VTy, "vsubhn");
5604 }
5605 case NEON::BI__builtin_neon_vtrn_v:
5606 case NEON::BI__builtin_neon_vtrnq_v: {
5607 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
5608 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5609 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00005610 Value *SV = nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00005611
5612 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00005613 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00005614 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00005615 Indices.push_back(i+vi);
5616 Indices.push_back(i+e+vi);
Tim Northover8fe03d62014-02-21 11:57:24 +00005617 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00005618 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00005619 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn");
John McCall7f416cc2015-09-08 08:05:57 +00005620 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northover8fe03d62014-02-21 11:57:24 +00005621 }
5622 return SV;
5623 }
5624 case NEON::BI__builtin_neon_vtst_v:
5625 case NEON::BI__builtin_neon_vtstq_v: {
5626 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
5627 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5628 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
5629 Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
5630 ConstantAggregateZero::get(Ty));
5631 return Builder.CreateSExt(Ops[0], Ty, "vtst");
5632 }
5633 case NEON::BI__builtin_neon_vuzp_v:
5634 case NEON::BI__builtin_neon_vuzpq_v: {
5635 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
5636 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5637 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00005638 Value *SV = nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00005639
5640 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00005641 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00005642 for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
Craig Topper832caf02016-05-29 02:39:30 +00005643 Indices.push_back(2*i+vi);
Tim Northover8fe03d62014-02-21 11:57:24 +00005644
David Blaikiefb901c7a2015-04-04 15:12:29 +00005645 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00005646 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp");
John McCall7f416cc2015-09-08 08:05:57 +00005647 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northover8fe03d62014-02-21 11:57:24 +00005648 }
5649 return SV;
5650 }
5651 case NEON::BI__builtin_neon_vzip_v:
5652 case NEON::BI__builtin_neon_vzipq_v: {
5653 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
5654 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5655 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00005656 Value *SV = nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00005657
5658 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00005659 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00005660 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00005661 Indices.push_back((i + vi*e) >> 1);
5662 Indices.push_back(((i + vi*e) >> 1)+e);
Tim Northover8fe03d62014-02-21 11:57:24 +00005663 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00005664 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00005665 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip");
John McCall7f416cc2015-09-08 08:05:57 +00005666 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northover8fe03d62014-02-21 11:57:24 +00005667 }
5668 return SV;
5669 }
Oliver Stannard2fcee8b2018-04-27 14:03:32 +00005670 case NEON::BI__builtin_neon_vdot_v:
5671 case NEON::BI__builtin_neon_vdotq_v: {
5672 llvm::Type *InputTy =
5673 llvm::VectorType::get(Int8Ty, Ty->getPrimitiveSizeInBits() / 8);
5674 llvm::Type *Tys[2] = { Ty, InputTy };
5675 Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic;
5676 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vdot");
5677 }
Bryan Chan223307b2018-10-25 23:47:00 +00005678 case NEON::BI__builtin_neon_vfmlal_low_v:
5679 case NEON::BI__builtin_neon_vfmlalq_low_v: {
5680 llvm::Type *InputTy =
5681 llvm::VectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16);
5682 llvm::Type *Tys[2] = { Ty, InputTy };
5683 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlal_low");
5684 }
5685 case NEON::BI__builtin_neon_vfmlsl_low_v:
5686 case NEON::BI__builtin_neon_vfmlslq_low_v: {
5687 llvm::Type *InputTy =
5688 llvm::VectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16);
5689 llvm::Type *Tys[2] = { Ty, InputTy };
5690 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlsl_low");
5691 }
5692 case NEON::BI__builtin_neon_vfmlal_high_v:
5693 case NEON::BI__builtin_neon_vfmlalq_high_v: {
5694 llvm::Type *InputTy =
5695 llvm::VectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16);
5696 llvm::Type *Tys[2] = { Ty, InputTy };
5697 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlal_high");
5698 }
5699 case NEON::BI__builtin_neon_vfmlsl_high_v:
5700 case NEON::BI__builtin_neon_vfmlslq_high_v: {
5701 llvm::Type *InputTy =
5702 llvm::VectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16);
5703 llvm::Type *Tys[2] = { Ty, InputTy };
5704 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlsl_high");
5705 }
Tim Northover8fe03d62014-02-21 11:57:24 +00005706 }
5707
5708 assert(Int && "Expected valid intrinsic number");
5709
5710 // Determine the type(s) of this overloaded AArch64 intrinsic.
5711 Function *F = LookupNeonLLVMIntrinsic(Int, Modifier, Ty, E);
5712
5713 Value *Result = EmitNeonCall(F, Ops, NameHint);
5714 llvm::Type *ResultType = ConvertType(E->getType());
5715 // AArch64 intrinsic one-element vector type cast to
5716 // scalar type expected by the builtin
5717 return Builder.CreateBitCast(Result, ResultType, NameHint);
5718}
5719
Kevin Qin1718af62013-11-14 02:45:18 +00005720Value *CodeGenFunction::EmitAArch64CompareBuiltinExpr(
5721 Value *Op, llvm::Type *Ty, const CmpInst::Predicate Fp,
5722 const CmpInst::Predicate Ip, const Twine &Name) {
Tim Northovera2ee4332014-03-29 15:09:45 +00005723 llvm::Type *OTy = Op->getType();
5724
5725 // FIXME: this is utterly horrific. We should not be looking at previous
5726 // codegen context to find out what needs doing. Unfortunately TableGen
5727 // currently gives us exactly the same calls for vceqz_f32 and vceqz_s32
5728 // (etc).
5729 if (BitCastInst *BI = dyn_cast<BitCastInst>(Op))
5730 OTy = BI->getOperand(0)->getType();
5731
Kevin Qin1718af62013-11-14 02:45:18 +00005732 Op = Builder.CreateBitCast(Op, OTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00005733 if (OTy->getScalarType()->isFloatingPointTy()) {
5734 Op = Builder.CreateFCmp(Fp, Op, Constant::getNullValue(OTy));
Kevin Qin1718af62013-11-14 02:45:18 +00005735 } else {
Tim Northovera2ee4332014-03-29 15:09:45 +00005736 Op = Builder.CreateICmp(Ip, Op, Constant::getNullValue(OTy));
Kevin Qin1718af62013-11-14 02:45:18 +00005737 }
Hao Liuf96fd372013-12-23 02:44:00 +00005738 return Builder.CreateSExt(Op, Ty, Name);
Kevin Qin1718af62013-11-14 02:45:18 +00005739}
5740
Jiangning Liu18b707c2013-11-14 01:57:55 +00005741static Value *packTBLDVectorList(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
5742 Value *ExtOp, Value *IndexOp,
5743 llvm::Type *ResTy, unsigned IntID,
5744 const char *Name) {
5745 SmallVector<Value *, 2> TblOps;
Simon Pilgrim532de1c2016-06-13 10:05:19 +00005746 if (ExtOp)
5747 TblOps.push_back(ExtOp);
5748
5749 // Build a vector containing sequential number like (0, 1, 2, ..., 15)
5750 SmallVector<uint32_t, 16> Indices;
5751 llvm::VectorType *TblTy = cast<llvm::VectorType>(Ops[0]->getType());
5752 for (unsigned i = 0, e = TblTy->getNumElements(); i != e; ++i) {
Craig Topper832caf02016-05-29 02:39:30 +00005753 Indices.push_back(2*i);
5754 Indices.push_back(2*i+1);
Jiangning Liu18b707c2013-11-14 01:57:55 +00005755 }
Jiangning Liu18b707c2013-11-14 01:57:55 +00005756
5757 int PairPos = 0, End = Ops.size() - 1;
5758 while (PairPos < End) {
5759 TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos],
Craig Topper832caf02016-05-29 02:39:30 +00005760 Ops[PairPos+1], Indices,
5761 Name));
Jiangning Liu18b707c2013-11-14 01:57:55 +00005762 PairPos += 2;
5763 }
5764
5765 // If there's an odd number of 64-bit lookup table, fill the high 64-bit
5766 // of the 128-bit lookup table with zero.
5767 if (PairPos == End) {
5768 Value *ZeroTbl = ConstantAggregateZero::get(TblTy);
5769 TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos],
Craig Topper832caf02016-05-29 02:39:30 +00005770 ZeroTbl, Indices, Name));
Jiangning Liu18b707c2013-11-14 01:57:55 +00005771 }
5772
Simon Pilgrim532de1c2016-06-13 10:05:19 +00005773 Function *TblF;
5774 TblOps.push_back(IndexOp);
5775 TblF = CGF.CGM.getIntrinsic(IntID, ResTy);
5776
5777 return CGF.EmitNeonCall(TblF, TblOps, Name);
5778}
5779
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005780Value *CodeGenFunction::GetValueForARMHint(unsigned BuiltinID) {
Benjamin Kramerc385a802015-07-28 15:40:11 +00005781 unsigned Value;
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005782 switch (BuiltinID) {
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005783 default:
5784 return nullptr;
Yi Kong4d5e23f2014-07-14 15:20:09 +00005785 case ARM::BI__builtin_arm_nop:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005786 Value = 0;
5787 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005788 case ARM::BI__builtin_arm_yield:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005789 case ARM::BI__yield:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005790 Value = 1;
5791 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005792 case ARM::BI__builtin_arm_wfe:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005793 case ARM::BI__wfe:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005794 Value = 2;
5795 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005796 case ARM::BI__builtin_arm_wfi:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005797 case ARM::BI__wfi:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005798 Value = 3;
5799 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005800 case ARM::BI__builtin_arm_sev:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005801 case ARM::BI__sev:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005802 Value = 4;
5803 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005804 case ARM::BI__builtin_arm_sevl:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005805 case ARM::BI__sevl:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005806 Value = 5;
5807 break;
Saleem Abdulrasoolb9f07e32014-04-25 21:13:29 +00005808 }
Benjamin Kramerc385a802015-07-28 15:40:11 +00005809
5810 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_hint),
5811 llvm::ConstantInt::get(Int32Ty, Value));
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005812}
Saleem Abdulrasoolb9f07e32014-04-25 21:13:29 +00005813
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005814// Generates the IR for the read/write special register builtin,
5815// ValueType is the type of the value that is to be written or read,
5816// RegisterType is the type of the register being written to or read from.
5817static Value *EmitSpecialRegisterBuiltin(CodeGenFunction &CGF,
5818 const CallExpr *E,
5819 llvm::Type *RegisterType,
Matt Arsenault64665bc2016-06-28 00:13:17 +00005820 llvm::Type *ValueType,
5821 bool IsRead,
5822 StringRef SysReg = "") {
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005823 // write and register intrinsics only support 32 and 64 bit operations.
5824 assert((RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy(64))
5825 && "Unsupported size for register.");
5826
5827 CodeGen::CGBuilderTy &Builder = CGF.Builder;
5828 CodeGen::CodeGenModule &CGM = CGF.CGM;
5829 LLVMContext &Context = CGM.getLLVMContext();
5830
Matt Arsenault64665bc2016-06-28 00:13:17 +00005831 if (SysReg.empty()) {
5832 const Expr *SysRegStrExpr = E->getArg(0)->IgnoreParenCasts();
Zachary Turner26dab122016-12-13 17:10:16 +00005833 SysReg = cast<clang::StringLiteral>(SysRegStrExpr)->getString();
Matt Arsenault64665bc2016-06-28 00:13:17 +00005834 }
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005835
5836 llvm::Metadata *Ops[] = { llvm::MDString::get(Context, SysReg) };
5837 llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops);
5838 llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName);
5839
5840 llvm::Type *Types[] = { RegisterType };
5841
5842 bool MixedTypes = RegisterType->isIntegerTy(64) && ValueType->isIntegerTy(32);
5843 assert(!(RegisterType->isIntegerTy(32) && ValueType->isIntegerTy(64))
5844 && "Can't fit 64-bit value in 32-bit register");
5845
5846 if (IsRead) {
James Y Knight8799cae2019-02-03 21:53:49 +00005847 llvm::Function *F = CGM.getIntrinsic(llvm::Intrinsic::read_register, Types);
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005848 llvm::Value *Call = Builder.CreateCall(F, Metadata);
5849
5850 if (MixedTypes)
5851 // Read into 64 bit register and then truncate result to 32 bit.
5852 return Builder.CreateTrunc(Call, ValueType);
5853
5854 if (ValueType->isPointerTy())
5855 // Have i32/i64 result (Call) but want to return a VoidPtrTy (i8*).
5856 return Builder.CreateIntToPtr(Call, ValueType);
5857
5858 return Call;
5859 }
5860
James Y Knight8799cae2019-02-03 21:53:49 +00005861 llvm::Function *F = CGM.getIntrinsic(llvm::Intrinsic::write_register, Types);
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005862 llvm::Value *ArgValue = CGF.EmitScalarExpr(E->getArg(1));
5863 if (MixedTypes) {
5864 // Extend 32 bit write value to 64 bit to pass to write.
5865 ArgValue = Builder.CreateZExt(ArgValue, RegisterType);
5866 return Builder.CreateCall(F, { Metadata, ArgValue });
5867 }
5868
5869 if (ValueType->isPointerTy()) {
5870 // Have VoidPtrTy ArgValue but want to return an i32/i64.
5871 ArgValue = Builder.CreatePtrToInt(ArgValue, RegisterType);
5872 return Builder.CreateCall(F, { Metadata, ArgValue });
5873 }
5874
5875 return Builder.CreateCall(F, { Metadata, ArgValue });
5876}
5877
Bob Wilson63c93142015-06-24 06:05:20 +00005878/// Return true if BuiltinID is an overloaded Neon intrinsic with an extra
5879/// argument that specifies the vector type.
5880static bool HasExtraNeonArgument(unsigned BuiltinID) {
5881 switch (BuiltinID) {
5882 default: break;
5883 case NEON::BI__builtin_neon_vget_lane_i8:
5884 case NEON::BI__builtin_neon_vget_lane_i16:
5885 case NEON::BI__builtin_neon_vget_lane_i32:
5886 case NEON::BI__builtin_neon_vget_lane_i64:
5887 case NEON::BI__builtin_neon_vget_lane_f32:
5888 case NEON::BI__builtin_neon_vgetq_lane_i8:
5889 case NEON::BI__builtin_neon_vgetq_lane_i16:
5890 case NEON::BI__builtin_neon_vgetq_lane_i32:
5891 case NEON::BI__builtin_neon_vgetq_lane_i64:
5892 case NEON::BI__builtin_neon_vgetq_lane_f32:
5893 case NEON::BI__builtin_neon_vset_lane_i8:
5894 case NEON::BI__builtin_neon_vset_lane_i16:
5895 case NEON::BI__builtin_neon_vset_lane_i32:
5896 case NEON::BI__builtin_neon_vset_lane_i64:
5897 case NEON::BI__builtin_neon_vset_lane_f32:
5898 case NEON::BI__builtin_neon_vsetq_lane_i8:
5899 case NEON::BI__builtin_neon_vsetq_lane_i16:
5900 case NEON::BI__builtin_neon_vsetq_lane_i32:
5901 case NEON::BI__builtin_neon_vsetq_lane_i64:
5902 case NEON::BI__builtin_neon_vsetq_lane_f32:
5903 case NEON::BI__builtin_neon_vsha1h_u32:
5904 case NEON::BI__builtin_neon_vsha1cq_u32:
5905 case NEON::BI__builtin_neon_vsha1pq_u32:
5906 case NEON::BI__builtin_neon_vsha1mq_u32:
Erich Keane82025212017-11-15 00:11:24 +00005907 case clang::ARM::BI_MoveToCoprocessor:
5908 case clang::ARM::BI_MoveToCoprocessor2:
Bob Wilson63c93142015-06-24 06:05:20 +00005909 return false;
5910 }
5911 return true;
5912}
5913
Simon Tatham89e31fa2018-05-30 07:54:05 +00005914Value *CodeGenFunction::EmitISOVolatileLoad(const CallExpr *E) {
5915 Value *Ptr = EmitScalarExpr(E->getArg(0));
5916 QualType ElTy = E->getArg(0)->getType()->getPointeeType();
5917 CharUnits LoadSize = getContext().getTypeSizeInChars(ElTy);
5918 llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
5919 LoadSize.getQuantity() * 8);
5920 Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
5921 llvm::LoadInst *Load =
5922 Builder.CreateAlignedLoad(Ptr, LoadSize);
5923 Load->setVolatile(true);
5924 return Load;
5925}
5926
5927Value *CodeGenFunction::EmitISOVolatileStore(const CallExpr *E) {
5928 Value *Ptr = EmitScalarExpr(E->getArg(0));
5929 Value *Value = EmitScalarExpr(E->getArg(1));
5930 QualType ElTy = E->getArg(0)->getType()->getPointeeType();
5931 CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy);
5932 llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
5933 StoreSize.getQuantity() * 8);
5934 Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
5935 llvm::StoreInst *Store =
5936 Builder.CreateAlignedStore(Value, Ptr,
5937 StoreSize);
5938 Store->setVolatile(true);
5939 return Store;
5940}
5941
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005942Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00005943 const CallExpr *E,
5944 llvm::Triple::ArchType Arch) {
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005945 if (auto Hint = GetValueForARMHint(BuiltinID))
5946 return Hint;
Saleem Abdulrasool38ed6de2014-05-02 06:53:57 +00005947
Saleem Abdulrasool86b881c2014-12-17 17:52:30 +00005948 if (BuiltinID == ARM::BI__emit) {
5949 bool IsThumb = getTarget().getTriple().getArch() == llvm::Triple::thumb;
5950 llvm::FunctionType *FTy =
5951 llvm::FunctionType::get(VoidTy, /*Variadic=*/false);
5952
Fangrui Song407659a2018-11-30 23:41:18 +00005953 Expr::EvalResult Result;
5954 if (!E->getArg(0)->EvaluateAsInt(Result, CGM.getContext()))
Saleem Abdulrasool86b881c2014-12-17 17:52:30 +00005955 llvm_unreachable("Sema will ensure that the parameter is constant");
5956
Fangrui Song407659a2018-11-30 23:41:18 +00005957 llvm::APSInt Value = Result.Val.getInt();
Saleem Abdulrasool86b881c2014-12-17 17:52:30 +00005958 uint64_t ZExtValue = Value.zextOrTrunc(IsThumb ? 16 : 32).getZExtValue();
5959
5960 llvm::InlineAsm *Emit =
5961 IsThumb ? InlineAsm::get(FTy, ".inst.n 0x" + utohexstr(ZExtValue), "",
5962 /*SideEffects=*/true)
5963 : InlineAsm::get(FTy, ".inst 0x" + utohexstr(ZExtValue), "",
5964 /*SideEffects=*/true);
5965
David Blaikie4ba525b2015-07-14 17:27:39 +00005966 return Builder.CreateCall(Emit);
Saleem Abdulrasool86b881c2014-12-17 17:52:30 +00005967 }
5968
Yi Kong1d268af2014-08-26 12:48:06 +00005969 if (BuiltinID == ARM::BI__builtin_arm_dbg) {
5970 Value *Option = EmitScalarExpr(E->getArg(0));
5971 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_dbg), Option);
5972 }
5973
Yi Kong26d104a2014-08-13 19:18:14 +00005974 if (BuiltinID == ARM::BI__builtin_arm_prefetch) {
5975 Value *Address = EmitScalarExpr(E->getArg(0));
5976 Value *RW = EmitScalarExpr(E->getArg(1));
5977 Value *IsData = EmitScalarExpr(E->getArg(2));
5978
5979 // Locality is not supported on ARM target
5980 Value *Locality = llvm::ConstantInt::get(Int32Ty, 3);
5981
James Y Knight8799cae2019-02-03 21:53:49 +00005982 Function *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00005983 return Builder.CreateCall(F, {Address, RW, Locality, IsData});
Yi Kong26d104a2014-08-13 19:18:14 +00005984 }
5985
Jim Grosbach171ec342014-06-16 21:55:58 +00005986 if (BuiltinID == ARM::BI__builtin_arm_rbit) {
Chad Rosierc22abb32017-01-10 18:55:11 +00005987 llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
5988 return Builder.CreateCall(
5989 CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
Jim Grosbach171ec342014-06-16 21:55:58 +00005990 }
5991
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005992 if (BuiltinID == ARM::BI__clear_cache) {
Rafael Espindola2219fc52013-05-14 12:45:47 +00005993 assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments");
Rafael Espindolaa54062e2010-06-07 17:26:50 +00005994 const FunctionDecl *FD = E->getDirectCallee();
Benjamin Kramerc385a802015-07-28 15:40:11 +00005995 Value *Ops[2];
Rafael Espindola2219fc52013-05-14 12:45:47 +00005996 for (unsigned i = 0; i < 2; i++)
Benjamin Kramerc385a802015-07-28 15:40:11 +00005997 Ops[i] = EmitScalarExpr(E->getArg(i));
Chris Lattner2192fe52011-07-18 04:24:23 +00005998 llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
5999 llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
Chris Lattner0e62c1c2011-07-23 10:55:15 +00006000 StringRef Name = FD->getName();
John McCall882987f2013-02-28 19:01:20 +00006001 return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
Chris Lattner5cc15e02010-03-03 19:03:45 +00006002 }
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006003
Ranjeet Singhca2b3e7b2016-06-17 00:59:41 +00006004 if (BuiltinID == ARM::BI__builtin_arm_mcrr ||
6005 BuiltinID == ARM::BI__builtin_arm_mcrr2) {
6006 Function *F;
6007
6008 switch (BuiltinID) {
6009 default: llvm_unreachable("unexpected builtin");
6010 case ARM::BI__builtin_arm_mcrr:
6011 F = CGM.getIntrinsic(Intrinsic::arm_mcrr);
6012 break;
6013 case ARM::BI__builtin_arm_mcrr2:
6014 F = CGM.getIntrinsic(Intrinsic::arm_mcrr2);
6015 break;
6016 }
6017
6018 // MCRR{2} instruction has 5 operands but
6019 // the intrinsic has 4 because Rt and Rt2
6020 // are represented as a single unsigned 64
6021 // bit integer in the intrinsic definition
6022 // but internally it's represented as 2 32
6023 // bit integers.
6024
6025 Value *Coproc = EmitScalarExpr(E->getArg(0));
6026 Value *Opc1 = EmitScalarExpr(E->getArg(1));
6027 Value *RtAndRt2 = EmitScalarExpr(E->getArg(2));
6028 Value *CRm = EmitScalarExpr(E->getArg(3));
6029
6030 Value *C1 = llvm::ConstantInt::get(Int64Ty, 32);
6031 Value *Rt = Builder.CreateTruncOrBitCast(RtAndRt2, Int32Ty);
6032 Value *Rt2 = Builder.CreateLShr(RtAndRt2, C1);
6033 Rt2 = Builder.CreateTruncOrBitCast(Rt2, Int32Ty);
6034
6035 return Builder.CreateCall(F, {Coproc, Opc1, Rt, Rt2, CRm});
6036 }
6037
6038 if (BuiltinID == ARM::BI__builtin_arm_mrrc ||
6039 BuiltinID == ARM::BI__builtin_arm_mrrc2) {
6040 Function *F;
6041
6042 switch (BuiltinID) {
6043 default: llvm_unreachable("unexpected builtin");
6044 case ARM::BI__builtin_arm_mrrc:
6045 F = CGM.getIntrinsic(Intrinsic::arm_mrrc);
6046 break;
6047 case ARM::BI__builtin_arm_mrrc2:
6048 F = CGM.getIntrinsic(Intrinsic::arm_mrrc2);
6049 break;
6050 }
6051
6052 Value *Coproc = EmitScalarExpr(E->getArg(0));
6053 Value *Opc1 = EmitScalarExpr(E->getArg(1));
6054 Value *CRm = EmitScalarExpr(E->getArg(2));
6055 Value *RtAndRt2 = Builder.CreateCall(F, {Coproc, Opc1, CRm});
6056
6057 // Returns an unsigned 64 bit integer, represented
6058 // as two 32 bit integers.
6059
6060 Value *Rt = Builder.CreateExtractValue(RtAndRt2, 1);
6061 Value *Rt1 = Builder.CreateExtractValue(RtAndRt2, 0);
6062 Rt = Builder.CreateZExt(Rt, Int64Ty);
6063 Rt1 = Builder.CreateZExt(Rt1, Int64Ty);
6064
6065 Value *ShiftCast = llvm::ConstantInt::get(Int64Ty, 32);
6066 RtAndRt2 = Builder.CreateShl(Rt, ShiftCast, "shl", true);
6067 RtAndRt2 = Builder.CreateOr(RtAndRt2, Rt1);
6068
6069 return Builder.CreateBitCast(RtAndRt2, ConvertType(E->getType()));
6070 }
6071
Tim Northover6aacd492013-07-16 09:47:53 +00006072 if (BuiltinID == ARM::BI__builtin_arm_ldrexd ||
Tim Northover3acd6bd2014-07-02 12:56:02 +00006073 ((BuiltinID == ARM::BI__builtin_arm_ldrex ||
6074 BuiltinID == ARM::BI__builtin_arm_ldaex) &&
Saleem Abdulrasoole700cab2014-07-05 20:10:05 +00006075 getContext().getTypeSize(E->getType()) == 64) ||
6076 BuiltinID == ARM::BI__ldrexd) {
6077 Function *F;
6078
6079 switch (BuiltinID) {
6080 default: llvm_unreachable("unexpected builtin");
6081 case ARM::BI__builtin_arm_ldaex:
6082 F = CGM.getIntrinsic(Intrinsic::arm_ldaexd);
6083 break;
6084 case ARM::BI__builtin_arm_ldrexd:
6085 case ARM::BI__builtin_arm_ldrex:
6086 case ARM::BI__ldrexd:
6087 F = CGM.getIntrinsic(Intrinsic::arm_ldrexd);
6088 break;
6089 }
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00006090
6091 Value *LdPtr = EmitScalarExpr(E->getArg(0));
Tim Northover6aacd492013-07-16 09:47:53 +00006092 Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy),
6093 "ldrexd");
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00006094
6095 Value *Val0 = Builder.CreateExtractValue(Val, 1);
6096 Value *Val1 = Builder.CreateExtractValue(Val, 0);
6097 Val0 = Builder.CreateZExt(Val0, Int64Ty);
6098 Val1 = Builder.CreateZExt(Val1, Int64Ty);
6099
6100 Value *ShiftCst = llvm::ConstantInt::get(Int64Ty, 32);
6101 Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
Tim Northover6aacd492013-07-16 09:47:53 +00006102 Val = Builder.CreateOr(Val, Val1);
6103 return Builder.CreateBitCast(Val, ConvertType(E->getType()));
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00006104 }
6105
Tim Northover3acd6bd2014-07-02 12:56:02 +00006106 if (BuiltinID == ARM::BI__builtin_arm_ldrex ||
6107 BuiltinID == ARM::BI__builtin_arm_ldaex) {
Tim Northover6aacd492013-07-16 09:47:53 +00006108 Value *LoadAddr = EmitScalarExpr(E->getArg(0));
6109
6110 QualType Ty = E->getType();
6111 llvm::Type *RealResTy = ConvertType(Ty);
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006112 llvm::Type *PtrTy = llvm::IntegerType::get(
6113 getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo();
6114 LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy);
Tim Northover6aacd492013-07-16 09:47:53 +00006115
Tim Northover3acd6bd2014-07-02 12:56:02 +00006116 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_ldaex
6117 ? Intrinsic::arm_ldaex
6118 : Intrinsic::arm_ldrex,
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006119 PtrTy);
Tim Northover6aacd492013-07-16 09:47:53 +00006120 Value *Val = Builder.CreateCall(F, LoadAddr, "ldrex");
6121
6122 if (RealResTy->isPointerTy())
6123 return Builder.CreateIntToPtr(Val, RealResTy);
6124 else {
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006125 llvm::Type *IntResTy = llvm::IntegerType::get(
6126 getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy));
Tim Northover6aacd492013-07-16 09:47:53 +00006127 Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
6128 return Builder.CreateBitCast(Val, RealResTy);
6129 }
6130 }
6131
6132 if (BuiltinID == ARM::BI__builtin_arm_strexd ||
Tim Northover3acd6bd2014-07-02 12:56:02 +00006133 ((BuiltinID == ARM::BI__builtin_arm_stlex ||
6134 BuiltinID == ARM::BI__builtin_arm_strex) &&
Tim Northover6aacd492013-07-16 09:47:53 +00006135 getContext().getTypeSize(E->getArg(0)->getType()) == 64)) {
Tim Northover3acd6bd2014-07-02 12:56:02 +00006136 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex
6137 ? Intrinsic::arm_stlexd
6138 : Intrinsic::arm_strexd);
Serge Guelton1d993272017-05-09 19:31:30 +00006139 llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty);
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00006140
John McCall7f416cc2015-09-08 08:05:57 +00006141 Address Tmp = CreateMemTemp(E->getArg(0)->getType());
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00006142 Value *Val = EmitScalarExpr(E->getArg(0));
6143 Builder.CreateStore(Val, Tmp);
6144
John McCall7f416cc2015-09-08 08:05:57 +00006145 Address LdPtr = Builder.CreateBitCast(Tmp,llvm::PointerType::getUnqual(STy));
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00006146 Val = Builder.CreateLoad(LdPtr);
6147
6148 Value *Arg0 = Builder.CreateExtractValue(Val, 0);
6149 Value *Arg1 = Builder.CreateExtractValue(Val, 1);
Tim Northover6aacd492013-07-16 09:47:53 +00006150 Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), Int8PtrTy);
David Blaikie43f9bb72015-05-18 22:14:03 +00006151 return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "strexd");
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00006152 }
6153
Tim Northover3acd6bd2014-07-02 12:56:02 +00006154 if (BuiltinID == ARM::BI__builtin_arm_strex ||
6155 BuiltinID == ARM::BI__builtin_arm_stlex) {
Tim Northover6aacd492013-07-16 09:47:53 +00006156 Value *StoreVal = EmitScalarExpr(E->getArg(0));
6157 Value *StoreAddr = EmitScalarExpr(E->getArg(1));
6158
6159 QualType Ty = E->getArg(0)->getType();
6160 llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(),
6161 getContext().getTypeSize(Ty));
6162 StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo());
6163
6164 if (StoreVal->getType()->isPointerTy())
6165 StoreVal = Builder.CreatePtrToInt(StoreVal, Int32Ty);
6166 else {
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006167 llvm::Type *IntTy = llvm::IntegerType::get(
6168 getLLVMContext(),
6169 CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType()));
6170 StoreVal = Builder.CreateBitCast(StoreVal, IntTy);
Tim Northover6aacd492013-07-16 09:47:53 +00006171 StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int32Ty);
6172 }
6173
Tim Northover3acd6bd2014-07-02 12:56:02 +00006174 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex
6175 ? Intrinsic::arm_stlex
6176 : Intrinsic::arm_strex,
6177 StoreAddr->getType());
David Blaikie43f9bb72015-05-18 22:14:03 +00006178 return Builder.CreateCall(F, {StoreVal, StoreAddr}, "strex");
Tim Northover6aacd492013-07-16 09:47:53 +00006179 }
6180
Martin Storsjoed95a082016-09-30 19:13:46 +00006181 switch (BuiltinID) {
6182 case ARM::BI__iso_volatile_load8:
6183 case ARM::BI__iso_volatile_load16:
6184 case ARM::BI__iso_volatile_load32:
Simon Tatham89e31fa2018-05-30 07:54:05 +00006185 case ARM::BI__iso_volatile_load64:
6186 return EmitISOVolatileLoad(E);
Martin Storsjoed95a082016-09-30 19:13:46 +00006187 case ARM::BI__iso_volatile_store8:
6188 case ARM::BI__iso_volatile_store16:
6189 case ARM::BI__iso_volatile_store32:
Simon Tatham89e31fa2018-05-30 07:54:05 +00006190 case ARM::BI__iso_volatile_store64:
6191 return EmitISOVolatileStore(E);
Martin Storsjoed95a082016-09-30 19:13:46 +00006192 }
6193
Tim Northover6aacd492013-07-16 09:47:53 +00006194 if (BuiltinID == ARM::BI__builtin_arm_clrex) {
6195 Function *F = CGM.getIntrinsic(Intrinsic::arm_clrex);
David Blaikie4ba525b2015-07-14 17:27:39 +00006196 return Builder.CreateCall(F);
Tim Northover6aacd492013-07-16 09:47:53 +00006197 }
6198
Joey Gouly1e8637b2013-09-18 10:07:09 +00006199 // CRC32
6200 Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic;
6201 switch (BuiltinID) {
6202 case ARM::BI__builtin_arm_crc32b:
6203 CRCIntrinsicID = Intrinsic::arm_crc32b; break;
6204 case ARM::BI__builtin_arm_crc32cb:
6205 CRCIntrinsicID = Intrinsic::arm_crc32cb; break;
6206 case ARM::BI__builtin_arm_crc32h:
6207 CRCIntrinsicID = Intrinsic::arm_crc32h; break;
6208 case ARM::BI__builtin_arm_crc32ch:
6209 CRCIntrinsicID = Intrinsic::arm_crc32ch; break;
6210 case ARM::BI__builtin_arm_crc32w:
6211 case ARM::BI__builtin_arm_crc32d:
6212 CRCIntrinsicID = Intrinsic::arm_crc32w; break;
6213 case ARM::BI__builtin_arm_crc32cw:
6214 case ARM::BI__builtin_arm_crc32cd:
6215 CRCIntrinsicID = Intrinsic::arm_crc32cw; break;
6216 }
6217
6218 if (CRCIntrinsicID != Intrinsic::not_intrinsic) {
6219 Value *Arg0 = EmitScalarExpr(E->getArg(0));
6220 Value *Arg1 = EmitScalarExpr(E->getArg(1));
6221
6222 // crc32{c,}d intrinsics are implemnted as two calls to crc32{c,}w
6223 // intrinsics, hence we need different codegen for these cases.
6224 if (BuiltinID == ARM::BI__builtin_arm_crc32d ||
6225 BuiltinID == ARM::BI__builtin_arm_crc32cd) {
6226 Value *C1 = llvm::ConstantInt::get(Int64Ty, 32);
6227 Value *Arg1a = Builder.CreateTruncOrBitCast(Arg1, Int32Ty);
6228 Value *Arg1b = Builder.CreateLShr(Arg1, C1);
6229 Arg1b = Builder.CreateTruncOrBitCast(Arg1b, Int32Ty);
6230
6231 Function *F = CGM.getIntrinsic(CRCIntrinsicID);
David Blaikie43f9bb72015-05-18 22:14:03 +00006232 Value *Res = Builder.CreateCall(F, {Arg0, Arg1a});
6233 return Builder.CreateCall(F, {Res, Arg1b});
Joey Gouly1e8637b2013-09-18 10:07:09 +00006234 } else {
6235 Arg1 = Builder.CreateZExtOrBitCast(Arg1, Int32Ty);
6236
6237 Function *F = CGM.getIntrinsic(CRCIntrinsicID);
David Blaikie43f9bb72015-05-18 22:14:03 +00006238 return Builder.CreateCall(F, {Arg0, Arg1});
Joey Gouly1e8637b2013-09-18 10:07:09 +00006239 }
6240 }
6241
Luke Cheeseman59b2d832015-06-15 17:51:01 +00006242 if (BuiltinID == ARM::BI__builtin_arm_rsr ||
6243 BuiltinID == ARM::BI__builtin_arm_rsr64 ||
6244 BuiltinID == ARM::BI__builtin_arm_rsrp ||
6245 BuiltinID == ARM::BI__builtin_arm_wsr ||
6246 BuiltinID == ARM::BI__builtin_arm_wsr64 ||
6247 BuiltinID == ARM::BI__builtin_arm_wsrp) {
6248
6249 bool IsRead = BuiltinID == ARM::BI__builtin_arm_rsr ||
6250 BuiltinID == ARM::BI__builtin_arm_rsr64 ||
6251 BuiltinID == ARM::BI__builtin_arm_rsrp;
6252
6253 bool IsPointerBuiltin = BuiltinID == ARM::BI__builtin_arm_rsrp ||
6254 BuiltinID == ARM::BI__builtin_arm_wsrp;
6255
6256 bool Is64Bit = BuiltinID == ARM::BI__builtin_arm_rsr64 ||
6257 BuiltinID == ARM::BI__builtin_arm_wsr64;
6258
6259 llvm::Type *ValueType;
6260 llvm::Type *RegisterType;
6261 if (IsPointerBuiltin) {
6262 ValueType = VoidPtrTy;
6263 RegisterType = Int32Ty;
6264 } else if (Is64Bit) {
6265 ValueType = RegisterType = Int64Ty;
6266 } else {
6267 ValueType = RegisterType = Int32Ty;
6268 }
6269
6270 return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead);
6271 }
6272
Ahmed Bougacha94df7302015-06-04 01:43:41 +00006273 // Find out if any arguments are required to be integer constant
6274 // expressions.
6275 unsigned ICEArguments = 0;
6276 ASTContext::GetBuiltinTypeError Error;
6277 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
6278 assert(Error == ASTContext::GE_None && "Should not codegen an error");
6279
John McCall7f416cc2015-09-08 08:05:57 +00006280 auto getAlignmentValue32 = [&](Address addr) -> Value* {
6281 return Builder.getInt32(addr.getAlignment().getQuantity());
6282 };
6283
6284 Address PtrOp0 = Address::invalid();
6285 Address PtrOp1 = Address::invalid();
Chris Lattner0e62c1c2011-07-23 10:55:15 +00006286 SmallVector<Value*, 4> Ops;
Bob Wilson63c93142015-06-24 06:05:20 +00006287 bool HasExtraArg = HasExtraNeonArgument(BuiltinID);
6288 unsigned NumArgs = E->getNumArgs() - (HasExtraArg ? 1 : 0);
6289 for (unsigned i = 0, e = NumArgs; i != e; i++) {
Eli Friedmana5dd5682012-08-23 03:10:17 +00006290 if (i == 0) {
6291 switch (BuiltinID) {
Tim Northoverc322f832014-01-30 14:47:51 +00006292 case NEON::BI__builtin_neon_vld1_v:
6293 case NEON::BI__builtin_neon_vld1q_v:
6294 case NEON::BI__builtin_neon_vld1q_lane_v:
6295 case NEON::BI__builtin_neon_vld1_lane_v:
6296 case NEON::BI__builtin_neon_vld1_dup_v:
6297 case NEON::BI__builtin_neon_vld1q_dup_v:
6298 case NEON::BI__builtin_neon_vst1_v:
6299 case NEON::BI__builtin_neon_vst1q_v:
6300 case NEON::BI__builtin_neon_vst1q_lane_v:
6301 case NEON::BI__builtin_neon_vst1_lane_v:
6302 case NEON::BI__builtin_neon_vst2_v:
6303 case NEON::BI__builtin_neon_vst2q_v:
6304 case NEON::BI__builtin_neon_vst2_lane_v:
6305 case NEON::BI__builtin_neon_vst2q_lane_v:
6306 case NEON::BI__builtin_neon_vst3_v:
6307 case NEON::BI__builtin_neon_vst3q_v:
6308 case NEON::BI__builtin_neon_vst3_lane_v:
6309 case NEON::BI__builtin_neon_vst3q_lane_v:
6310 case NEON::BI__builtin_neon_vst4_v:
6311 case NEON::BI__builtin_neon_vst4q_v:
6312 case NEON::BI__builtin_neon_vst4_lane_v:
6313 case NEON::BI__builtin_neon_vst4q_lane_v:
Eli Friedmana5dd5682012-08-23 03:10:17 +00006314 // Get the alignment for the argument in addition to the value;
6315 // we'll use it later.
John McCall7f416cc2015-09-08 08:05:57 +00006316 PtrOp0 = EmitPointerWithAlignment(E->getArg(0));
6317 Ops.push_back(PtrOp0.getPointer());
Eli Friedmana5dd5682012-08-23 03:10:17 +00006318 continue;
6319 }
6320 }
6321 if (i == 1) {
6322 switch (BuiltinID) {
Tim Northoverc322f832014-01-30 14:47:51 +00006323 case NEON::BI__builtin_neon_vld2_v:
6324 case NEON::BI__builtin_neon_vld2q_v:
6325 case NEON::BI__builtin_neon_vld3_v:
6326 case NEON::BI__builtin_neon_vld3q_v:
6327 case NEON::BI__builtin_neon_vld4_v:
6328 case NEON::BI__builtin_neon_vld4q_v:
6329 case NEON::BI__builtin_neon_vld2_lane_v:
6330 case NEON::BI__builtin_neon_vld2q_lane_v:
6331 case NEON::BI__builtin_neon_vld3_lane_v:
6332 case NEON::BI__builtin_neon_vld3q_lane_v:
6333 case NEON::BI__builtin_neon_vld4_lane_v:
6334 case NEON::BI__builtin_neon_vld4q_lane_v:
6335 case NEON::BI__builtin_neon_vld2_dup_v:
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00006336 case NEON::BI__builtin_neon_vld2q_dup_v:
Tim Northoverc322f832014-01-30 14:47:51 +00006337 case NEON::BI__builtin_neon_vld3_dup_v:
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00006338 case NEON::BI__builtin_neon_vld3q_dup_v:
Tim Northoverc322f832014-01-30 14:47:51 +00006339 case NEON::BI__builtin_neon_vld4_dup_v:
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00006340 case NEON::BI__builtin_neon_vld4q_dup_v:
Eli Friedmana5dd5682012-08-23 03:10:17 +00006341 // Get the alignment for the argument in addition to the value;
6342 // we'll use it later.
John McCall7f416cc2015-09-08 08:05:57 +00006343 PtrOp1 = EmitPointerWithAlignment(E->getArg(1));
6344 Ops.push_back(PtrOp1.getPointer());
Eli Friedmana5dd5682012-08-23 03:10:17 +00006345 continue;
6346 }
6347 }
Ahmed Bougacha94df7302015-06-04 01:43:41 +00006348
6349 if ((ICEArguments & (1 << i)) == 0) {
6350 Ops.push_back(EmitScalarExpr(E->getArg(i)));
6351 } else {
6352 // If this is required to be a constant, constant fold it so that we know
6353 // that the generated intrinsic gets a ConstantInt.
6354 llvm::APSInt Result;
6355 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
6356 assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
6357 Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
6358 }
Eli Friedmana5dd5682012-08-23 03:10:17 +00006359 }
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006360
Bob Wilson445c24f2011-08-13 05:03:46 +00006361 switch (BuiltinID) {
6362 default: break;
Bob Wilson63c93142015-06-24 06:05:20 +00006363
Tim Northoverc322f832014-01-30 14:47:51 +00006364 case NEON::BI__builtin_neon_vget_lane_i8:
6365 case NEON::BI__builtin_neon_vget_lane_i16:
6366 case NEON::BI__builtin_neon_vget_lane_i32:
6367 case NEON::BI__builtin_neon_vget_lane_i64:
6368 case NEON::BI__builtin_neon_vget_lane_f32:
6369 case NEON::BI__builtin_neon_vgetq_lane_i8:
6370 case NEON::BI__builtin_neon_vgetq_lane_i16:
6371 case NEON::BI__builtin_neon_vgetq_lane_i32:
6372 case NEON::BI__builtin_neon_vgetq_lane_i64:
6373 case NEON::BI__builtin_neon_vgetq_lane_f32:
Bob Wilson63c93142015-06-24 06:05:20 +00006374 return Builder.CreateExtractElement(Ops[0], Ops[1], "vget_lane");
6375
Ivan A. Kosarev9cdb2c72018-04-13 12:46:02 +00006376 case NEON::BI__builtin_neon_vrndns_f32: {
6377 Value *Arg = EmitScalarExpr(E->getArg(0));
6378 llvm::Type *Tys[] = {Arg->getType()};
6379 Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vrintn, Tys);
6380 return Builder.CreateCall(F, {Arg}, "vrndn"); }
6381
Tim Northoverc322f832014-01-30 14:47:51 +00006382 case NEON::BI__builtin_neon_vset_lane_i8:
6383 case NEON::BI__builtin_neon_vset_lane_i16:
6384 case NEON::BI__builtin_neon_vset_lane_i32:
6385 case NEON::BI__builtin_neon_vset_lane_i64:
6386 case NEON::BI__builtin_neon_vset_lane_f32:
6387 case NEON::BI__builtin_neon_vsetq_lane_i8:
6388 case NEON::BI__builtin_neon_vsetq_lane_i16:
6389 case NEON::BI__builtin_neon_vsetq_lane_i32:
6390 case NEON::BI__builtin_neon_vsetq_lane_i64:
6391 case NEON::BI__builtin_neon_vsetq_lane_f32:
Bob Wilson445c24f2011-08-13 05:03:46 +00006392 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
Tim Northover02e38602014-02-03 17:28:04 +00006393
Tim Northover02e38602014-02-03 17:28:04 +00006394 case NEON::BI__builtin_neon_vsha1h_u32:
Tim Northover02e38602014-02-03 17:28:04 +00006395 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1h), Ops,
6396 "vsha1h");
6397 case NEON::BI__builtin_neon_vsha1cq_u32:
Tim Northover02e38602014-02-03 17:28:04 +00006398 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1c), Ops,
6399 "vsha1h");
6400 case NEON::BI__builtin_neon_vsha1pq_u32:
Tim Northover02e38602014-02-03 17:28:04 +00006401 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1p), Ops,
6402 "vsha1h");
6403 case NEON::BI__builtin_neon_vsha1mq_u32:
Tim Northover02e38602014-02-03 17:28:04 +00006404 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1m), Ops,
6405 "vsha1h");
Bob Wilson63c93142015-06-24 06:05:20 +00006406
6407 // The ARM _MoveToCoprocessor builtins put the input register value as
Simon Pilgrim532de1c2016-06-13 10:05:19 +00006408 // the first argument, but the LLVM intrinsic expects it as the third one.
6409 case ARM::BI_MoveToCoprocessor:
6410 case ARM::BI_MoveToCoprocessor2: {
6411 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI_MoveToCoprocessor ?
6412 Intrinsic::arm_mcr : Intrinsic::arm_mcr2);
6413 return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0],
6414 Ops[3], Ops[4], Ops[5]});
Bob Wilson63c93142015-06-24 06:05:20 +00006415 }
Albert Gutowski2a0621e2016-10-12 22:01:05 +00006416 case ARM::BI_BitScanForward:
6417 case ARM::BI_BitScanForward64:
6418 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
6419 case ARM::BI_BitScanReverse:
6420 case ARM::BI_BitScanReverse64:
6421 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
Albert Gutowski5e08df02016-10-13 22:35:07 +00006422
6423 case ARM::BI_InterlockedAnd64:
6424 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
6425 case ARM::BI_InterlockedExchange64:
6426 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
6427 case ARM::BI_InterlockedExchangeAdd64:
6428 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
6429 case ARM::BI_InterlockedExchangeSub64:
6430 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
6431 case ARM::BI_InterlockedOr64:
6432 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
6433 case ARM::BI_InterlockedXor64:
6434 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
6435 case ARM::BI_InterlockedDecrement64:
6436 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
6437 case ARM::BI_InterlockedIncrement64:
6438 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
Eli Friedmanb262d162018-10-31 21:31:09 +00006439 case ARM::BI_InterlockedExchangeAdd8_acq:
6440 case ARM::BI_InterlockedExchangeAdd16_acq:
6441 case ARM::BI_InterlockedExchangeAdd_acq:
6442 case ARM::BI_InterlockedExchangeAdd64_acq:
6443 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_acq, E);
6444 case ARM::BI_InterlockedExchangeAdd8_rel:
6445 case ARM::BI_InterlockedExchangeAdd16_rel:
6446 case ARM::BI_InterlockedExchangeAdd_rel:
6447 case ARM::BI_InterlockedExchangeAdd64_rel:
6448 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_rel, E);
6449 case ARM::BI_InterlockedExchangeAdd8_nf:
6450 case ARM::BI_InterlockedExchangeAdd16_nf:
6451 case ARM::BI_InterlockedExchangeAdd_nf:
6452 case ARM::BI_InterlockedExchangeAdd64_nf:
6453 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_nf, E);
Mandeep Singh Grang7fa07e52018-11-02 21:18:23 +00006454 case ARM::BI_InterlockedExchange8_acq:
6455 case ARM::BI_InterlockedExchange16_acq:
6456 case ARM::BI_InterlockedExchange_acq:
6457 case ARM::BI_InterlockedExchange64_acq:
6458 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_acq, E);
6459 case ARM::BI_InterlockedExchange8_rel:
6460 case ARM::BI_InterlockedExchange16_rel:
6461 case ARM::BI_InterlockedExchange_rel:
6462 case ARM::BI_InterlockedExchange64_rel:
6463 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_rel, E);
6464 case ARM::BI_InterlockedExchange8_nf:
6465 case ARM::BI_InterlockedExchange16_nf:
6466 case ARM::BI_InterlockedExchange_nf:
6467 case ARM::BI_InterlockedExchange64_nf:
6468 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_nf, E);
Mandeep Singh Grang6b880682018-11-06 00:36:48 +00006469 case ARM::BI_InterlockedCompareExchange8_acq:
6470 case ARM::BI_InterlockedCompareExchange16_acq:
6471 case ARM::BI_InterlockedCompareExchange_acq:
6472 case ARM::BI_InterlockedCompareExchange64_acq:
6473 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_acq, E);
6474 case ARM::BI_InterlockedCompareExchange8_rel:
6475 case ARM::BI_InterlockedCompareExchange16_rel:
6476 case ARM::BI_InterlockedCompareExchange_rel:
6477 case ARM::BI_InterlockedCompareExchange64_rel:
6478 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_rel, E);
6479 case ARM::BI_InterlockedCompareExchange8_nf:
6480 case ARM::BI_InterlockedCompareExchange16_nf:
6481 case ARM::BI_InterlockedCompareExchange_nf:
6482 case ARM::BI_InterlockedCompareExchange64_nf:
6483 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_nf, E);
Mandeep Singh Grangec62b312018-11-06 01:11:25 +00006484 case ARM::BI_InterlockedOr8_acq:
6485 case ARM::BI_InterlockedOr16_acq:
6486 case ARM::BI_InterlockedOr_acq:
6487 case ARM::BI_InterlockedOr64_acq:
6488 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_acq, E);
6489 case ARM::BI_InterlockedOr8_rel:
6490 case ARM::BI_InterlockedOr16_rel:
6491 case ARM::BI_InterlockedOr_rel:
6492 case ARM::BI_InterlockedOr64_rel:
6493 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_rel, E);
6494 case ARM::BI_InterlockedOr8_nf:
6495 case ARM::BI_InterlockedOr16_nf:
6496 case ARM::BI_InterlockedOr_nf:
6497 case ARM::BI_InterlockedOr64_nf:
6498 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_nf, E);
Mandeep Singh Grang806f1072018-11-06 04:55:20 +00006499 case ARM::BI_InterlockedXor8_acq:
6500 case ARM::BI_InterlockedXor16_acq:
6501 case ARM::BI_InterlockedXor_acq:
6502 case ARM::BI_InterlockedXor64_acq:
6503 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_acq, E);
6504 case ARM::BI_InterlockedXor8_rel:
6505 case ARM::BI_InterlockedXor16_rel:
6506 case ARM::BI_InterlockedXor_rel:
6507 case ARM::BI_InterlockedXor64_rel:
6508 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_rel, E);
6509 case ARM::BI_InterlockedXor8_nf:
6510 case ARM::BI_InterlockedXor16_nf:
6511 case ARM::BI_InterlockedXor_nf:
6512 case ARM::BI_InterlockedXor64_nf:
6513 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_nf, E);
Mandeep Singh Grangc89157b2018-11-06 05:03:13 +00006514 case ARM::BI_InterlockedAnd8_acq:
6515 case ARM::BI_InterlockedAnd16_acq:
6516 case ARM::BI_InterlockedAnd_acq:
6517 case ARM::BI_InterlockedAnd64_acq:
6518 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd_acq, E);
6519 case ARM::BI_InterlockedAnd8_rel:
6520 case ARM::BI_InterlockedAnd16_rel:
6521 case ARM::BI_InterlockedAnd_rel:
6522 case ARM::BI_InterlockedAnd64_rel:
6523 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd_rel, E);
6524 case ARM::BI_InterlockedAnd8_nf:
6525 case ARM::BI_InterlockedAnd16_nf:
6526 case ARM::BI_InterlockedAnd_nf:
6527 case ARM::BI_InterlockedAnd64_nf:
6528 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd_nf, E);
Mandeep Singh Grangfdf74d92018-11-06 05:05:32 +00006529 case ARM::BI_InterlockedIncrement16_acq:
6530 case ARM::BI_InterlockedIncrement_acq:
6531 case ARM::BI_InterlockedIncrement64_acq:
6532 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement_acq, E);
6533 case ARM::BI_InterlockedIncrement16_rel:
6534 case ARM::BI_InterlockedIncrement_rel:
6535 case ARM::BI_InterlockedIncrement64_rel:
6536 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement_rel, E);
6537 case ARM::BI_InterlockedIncrement16_nf:
6538 case ARM::BI_InterlockedIncrement_nf:
6539 case ARM::BI_InterlockedIncrement64_nf:
6540 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement_nf, E);
Mandeep Singh Grang574cadd2018-11-06 05:07:43 +00006541 case ARM::BI_InterlockedDecrement16_acq:
6542 case ARM::BI_InterlockedDecrement_acq:
6543 case ARM::BI_InterlockedDecrement64_acq:
6544 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement_acq, E);
6545 case ARM::BI_InterlockedDecrement16_rel:
6546 case ARM::BI_InterlockedDecrement_rel:
6547 case ARM::BI_InterlockedDecrement64_rel:
6548 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement_rel, E);
6549 case ARM::BI_InterlockedDecrement16_nf:
6550 case ARM::BI_InterlockedDecrement_nf:
6551 case ARM::BI_InterlockedDecrement64_nf:
6552 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement_nf, E);
Bob Wilson445c24f2011-08-13 05:03:46 +00006553 }
6554
6555 // Get the last argument, which specifies the vector type.
Bob Wilson63c93142015-06-24 06:05:20 +00006556 assert(HasExtraArg);
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006557 llvm::APSInt Result;
6558 const Expr *Arg = E->getArg(E->getNumArgs()-1);
6559 if (!Arg->isIntegerConstantExpr(Result, getContext()))
Craig Topper8a13c412014-05-21 05:09:00 +00006560 return nullptr;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006561
Nate Begemanf568b072010-08-03 21:32:34 +00006562 if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f ||
6563 BuiltinID == ARM::BI__builtin_arm_vcvtr_d) {
6564 // Determine the overloaded type of this builtin.
Chris Lattnera5f58b02011-07-09 17:41:47 +00006565 llvm::Type *Ty;
Nate Begemanf568b072010-08-03 21:32:34 +00006566 if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f)
Chris Lattnerece04092012-02-07 00:39:47 +00006567 Ty = FloatTy;
Nate Begemanf568b072010-08-03 21:32:34 +00006568 else
Chris Lattnerece04092012-02-07 00:39:47 +00006569 Ty = DoubleTy;
Jim Grosbachd3608f42012-09-21 00:18:27 +00006570
Nate Begemanf568b072010-08-03 21:32:34 +00006571 // Determine whether this is an unsigned conversion or not.
6572 bool usgn = Result.getZExtValue() == 1;
6573 unsigned Int = usgn ? Intrinsic::arm_vcvtru : Intrinsic::arm_vcvtr;
6574
6575 // Call the appropriate intrinsic.
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006576 Function *F = CGM.getIntrinsic(Int, Ty);
Jay Foad5bd375a2011-07-15 08:37:34 +00006577 return Builder.CreateCall(F, Ops, "vcvtr");
Nate Begemanf568b072010-08-03 21:32:34 +00006578 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00006579
Nate Begemanf568b072010-08-03 21:32:34 +00006580 // Determine the type of this overloaded NEON intrinsic.
Bob Wilson98bc98c2011-11-08 01:16:11 +00006581 NeonTypeFlags Type(Result.getZExtValue());
6582 bool usgn = Type.isUnsigned();
Bob Wilson4fa993f2010-12-03 17:10:22 +00006583 bool rightShift = false;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006584
Sjoerd Meijer87793e72018-03-19 13:22:49 +00006585 llvm::VectorType *VTy = GetNeonType(this, Type,
6586 getTarget().hasLegalHalfType());
Chris Lattnera5f58b02011-07-09 17:41:47 +00006587 llvm::Type *Ty = VTy;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006588 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00006589 return nullptr;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006590
Tim Northoverac85c342014-01-30 14:47:57 +00006591 // Many NEON builtins have identical semantics and uses in ARM and
6592 // AArch64. Emit these in a single function.
Craig Topper5fc8fc22014-08-27 06:28:36 +00006593 auto IntrinsicMap = makeArrayRef(ARMSIMDIntrinsicMap);
Tim Northover8fe03d62014-02-21 11:57:24 +00006594 const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap(
6595 IntrinsicMap, BuiltinID, NEONSIMDIntrinsicsProvenSorted);
6596 if (Builtin)
6597 return EmitCommonNeonBuiltinExpr(
6598 Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00006599 Builtin->NameHint, Builtin->TypeModifier, E, Ops, PtrOp0, PtrOp1, Arch);
Tim Northoverac85c342014-01-30 14:47:57 +00006600
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006601 unsigned Int;
6602 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +00006603 default: return nullptr;
Tim Northoverc322f832014-01-30 14:47:51 +00006604 case NEON::BI__builtin_neon_vld1q_lane_v:
Bob Wilson2605fef2012-08-14 17:27:04 +00006605 // Handle 64-bit integer elements as a special case. Use shuffles of
6606 // one-element vectors to avoid poor code for i64 in the backend.
6607 if (VTy->getElementType()->isIntegerTy(64)) {
6608 // Extract the other lane.
6609 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00006610 uint32_t Lane = cast<ConstantInt>(Ops[2])->getZExtValue();
Bob Wilson2605fef2012-08-14 17:27:04 +00006611 Value *SV = llvm::ConstantVector::get(ConstantInt::get(Int32Ty, 1-Lane));
6612 Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV);
6613 // Load the value as a one-element vector.
6614 Ty = llvm::VectorType::get(VTy->getElementType(), 1);
Jeroen Ketema55a8e802015-09-30 10:56:56 +00006615 llvm::Type *Tys[] = {Ty, Int8PtrTy};
6616 Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld1, Tys);
John McCall7f416cc2015-09-08 08:05:57 +00006617 Value *Align = getAlignmentValue32(PtrOp0);
David Blaikie43f9bb72015-05-18 22:14:03 +00006618 Value *Ld = Builder.CreateCall(F, {Ops[0], Align});
Bob Wilson2605fef2012-08-14 17:27:04 +00006619 // Combine them.
Benjamin Kramerc385a802015-07-28 15:40:11 +00006620 uint32_t Indices[] = {1 - Lane, Lane};
6621 SV = llvm::ConstantDataVector::get(getLLVMContext(), Indices);
Bob Wilson2605fef2012-08-14 17:27:04 +00006622 return Builder.CreateShuffleVector(Ops[1], Ld, SV, "vld1q_lane");
6623 }
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00006624 LLVM_FALLTHROUGH;
Tim Northoverc322f832014-01-30 14:47:51 +00006625 case NEON::BI__builtin_neon_vld1_lane_v: {
Nate Begemaned48c852010-06-20 23:05:28 +00006626 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Steven Wu0d22f2d2015-09-09 01:37:18 +00006627 PtrOp0 = Builder.CreateElementBitCast(PtrOp0, VTy->getElementType());
John McCall7f416cc2015-09-08 08:05:57 +00006628 Value *Ld = Builder.CreateLoad(PtrOp0);
Bob Wilson49708d42012-02-04 23:58:08 +00006629 return Builder.CreateInsertElement(Ops[1], Ld, Ops[2], "vld1_lane");
6630 }
Tim Northoverc322f832014-01-30 14:47:51 +00006631 case NEON::BI__builtin_neon_vqrshrn_n_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00006632 Int =
6633 usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns;
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006634 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n",
Nate Begeman91e1fea2010-06-14 05:21:25 +00006635 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006636 case NEON::BI__builtin_neon_vqrshrun_n_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006637 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrshiftnsu, Ty),
Bob Wilson482afae2010-12-08 22:37:56 +00006638 Ops, "vqrshrun_n", 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006639 case NEON::BI__builtin_neon_vqshrn_n_v:
Nate Begeman91e1fea2010-06-14 05:21:25 +00006640 Int = usgn ? Intrinsic::arm_neon_vqshiftnu : Intrinsic::arm_neon_vqshiftns;
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006641 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n",
Nate Begeman91e1fea2010-06-14 05:21:25 +00006642 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006643 case NEON::BI__builtin_neon_vqshrun_n_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006644 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftnsu, Ty),
Bob Wilson482afae2010-12-08 22:37:56 +00006645 Ops, "vqshrun_n", 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006646 case NEON::BI__builtin_neon_vrecpe_v:
6647 case NEON::BI__builtin_neon_vrecpeq_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006648 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecpe, Ty),
Nate Begeman8ed060b2010-06-11 22:57:12 +00006649 Ops, "vrecpe");
Tim Northoverc322f832014-01-30 14:47:51 +00006650 case NEON::BI__builtin_neon_vrshrn_n_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006651 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrshiftn, Ty),
Bob Wilson482afae2010-12-08 22:37:56 +00006652 Ops, "vrshrn_n", 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006653 case NEON::BI__builtin_neon_vrsra_n_v:
6654 case NEON::BI__builtin_neon_vrsraq_n_v:
Nate Begemanc6ac0ce2010-06-12 06:06:07 +00006655 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
6656 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
6657 Ops[2] = EmitNeonShiftVector(Ops[2], Ty, true);
6658 Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
David Blaikie43f9bb72015-05-18 22:14:03 +00006659 Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Ty), {Ops[1], Ops[2]});
Nate Begemanc6ac0ce2010-06-12 06:06:07 +00006660 return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n");
Tim Northoverc322f832014-01-30 14:47:51 +00006661 case NEON::BI__builtin_neon_vsri_n_v:
6662 case NEON::BI__builtin_neon_vsriq_n_v:
Bob Wilson4fa993f2010-12-03 17:10:22 +00006663 rightShift = true;
Galina Kistanova0872d6c2017-06-03 06:30:46 +00006664 LLVM_FALLTHROUGH;
Tim Northoverc322f832014-01-30 14:47:51 +00006665 case NEON::BI__builtin_neon_vsli_n_v:
6666 case NEON::BI__builtin_neon_vsliq_n_v:
Bob Wilson4fa993f2010-12-03 17:10:22 +00006667 Ops[2] = EmitNeonShiftVector(Ops[2], Ty, rightShift);
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006668 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftins, Ty),
Nate Begeman8ed060b2010-06-11 22:57:12 +00006669 Ops, "vsli_n");
Tim Northoverc322f832014-01-30 14:47:51 +00006670 case NEON::BI__builtin_neon_vsra_n_v:
6671 case NEON::BI__builtin_neon_vsraq_n_v:
Nate Begeman8ed060b2010-06-11 22:57:12 +00006672 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Amaury de la Vieuville21bf6ed2013-10-04 13:13:15 +00006673 Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n");
Nate Begeman8ed060b2010-06-11 22:57:12 +00006674 return Builder.CreateAdd(Ops[0], Ops[1]);
Tim Northoverc322f832014-01-30 14:47:51 +00006675 case NEON::BI__builtin_neon_vst1q_lane_v:
Bob Wilson2605fef2012-08-14 17:27:04 +00006676 // Handle 64-bit integer elements as a special case. Use a shuffle to get
6677 // a one-element vector and avoid poor code for i64 in the backend.
6678 if (VTy->getElementType()->isIntegerTy(64)) {
6679 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
6680 Value *SV = llvm::ConstantVector::get(cast<llvm::Constant>(Ops[2]));
6681 Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV);
John McCall7f416cc2015-09-08 08:05:57 +00006682 Ops[2] = getAlignmentValue32(PtrOp0);
Jeroen Ketema55a8e802015-09-30 10:56:56 +00006683 llvm::Type *Tys[] = {Int8PtrTy, Ops[1]->getType()};
Bob Wilson2605fef2012-08-14 17:27:04 +00006684 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst1,
Jeroen Ketema55a8e802015-09-30 10:56:56 +00006685 Tys), Ops);
Bob Wilson2605fef2012-08-14 17:27:04 +00006686 }
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00006687 LLVM_FALLTHROUGH;
Tim Northoverc322f832014-01-30 14:47:51 +00006688 case NEON::BI__builtin_neon_vst1_lane_v: {
Nate Begeman8ed060b2010-06-11 22:57:12 +00006689 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
6690 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
6691 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
John McCall7f416cc2015-09-08 08:05:57 +00006692 auto St = Builder.CreateStore(Ops[1], Builder.CreateBitCast(PtrOp0, Ty));
Bob Wilson49708d42012-02-04 23:58:08 +00006693 return St;
6694 }
Tim Northoverc322f832014-01-30 14:47:51 +00006695 case NEON::BI__builtin_neon_vtbl1_v:
Nate Begeman55483092010-06-09 01:10:23 +00006696 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl1),
6697 Ops, "vtbl1");
Tim Northoverc322f832014-01-30 14:47:51 +00006698 case NEON::BI__builtin_neon_vtbl2_v:
Nate Begeman55483092010-06-09 01:10:23 +00006699 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl2),
6700 Ops, "vtbl2");
Tim Northoverc322f832014-01-30 14:47:51 +00006701 case NEON::BI__builtin_neon_vtbl3_v:
Nate Begeman55483092010-06-09 01:10:23 +00006702 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl3),
6703 Ops, "vtbl3");
Tim Northoverc322f832014-01-30 14:47:51 +00006704 case NEON::BI__builtin_neon_vtbl4_v:
Nate Begeman55483092010-06-09 01:10:23 +00006705 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl4),
6706 Ops, "vtbl4");
Tim Northoverc322f832014-01-30 14:47:51 +00006707 case NEON::BI__builtin_neon_vtbx1_v:
Nate Begeman55483092010-06-09 01:10:23 +00006708 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx1),
6709 Ops, "vtbx1");
Tim Northoverc322f832014-01-30 14:47:51 +00006710 case NEON::BI__builtin_neon_vtbx2_v:
Nate Begeman55483092010-06-09 01:10:23 +00006711 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx2),
6712 Ops, "vtbx2");
Tim Northoverc322f832014-01-30 14:47:51 +00006713 case NEON::BI__builtin_neon_vtbx3_v:
Nate Begeman55483092010-06-09 01:10:23 +00006714 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx3),
6715 Ops, "vtbx3");
Tim Northoverc322f832014-01-30 14:47:51 +00006716 case NEON::BI__builtin_neon_vtbx4_v:
Nate Begeman55483092010-06-09 01:10:23 +00006717 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx4),
6718 Ops, "vtbx4");
Chris Lattner5cc15e02010-03-03 19:03:45 +00006719 }
6720}
6721
Tim Northover573cbee2014-05-24 12:52:07 +00006722static Value *EmitAArch64TblBuiltinExpr(CodeGenFunction &CGF, unsigned BuiltinID,
Tim Northovera2ee4332014-03-29 15:09:45 +00006723 const CallExpr *E,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00006724 SmallVectorImpl<Value *> &Ops,
6725 llvm::Triple::ArchType Arch) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006726 unsigned int Int = 0;
Craig Topper8a13c412014-05-21 05:09:00 +00006727 const char *s = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006728
Tim Northovera2ee4332014-03-29 15:09:45 +00006729 switch (BuiltinID) {
6730 default:
Craig Topper8a13c412014-05-21 05:09:00 +00006731 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006732 case NEON::BI__builtin_neon_vtbl1_v:
6733 case NEON::BI__builtin_neon_vqtbl1_v:
6734 case NEON::BI__builtin_neon_vqtbl1q_v:
6735 case NEON::BI__builtin_neon_vtbl2_v:
6736 case NEON::BI__builtin_neon_vqtbl2_v:
6737 case NEON::BI__builtin_neon_vqtbl2q_v:
6738 case NEON::BI__builtin_neon_vtbl3_v:
6739 case NEON::BI__builtin_neon_vqtbl3_v:
6740 case NEON::BI__builtin_neon_vqtbl3q_v:
6741 case NEON::BI__builtin_neon_vtbl4_v:
6742 case NEON::BI__builtin_neon_vqtbl4_v:
6743 case NEON::BI__builtin_neon_vqtbl4q_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00006744 break;
6745 case NEON::BI__builtin_neon_vtbx1_v:
6746 case NEON::BI__builtin_neon_vqtbx1_v:
6747 case NEON::BI__builtin_neon_vqtbx1q_v:
6748 case NEON::BI__builtin_neon_vtbx2_v:
6749 case NEON::BI__builtin_neon_vqtbx2_v:
6750 case NEON::BI__builtin_neon_vqtbx2q_v:
6751 case NEON::BI__builtin_neon_vtbx3_v:
6752 case NEON::BI__builtin_neon_vqtbx3_v:
6753 case NEON::BI__builtin_neon_vqtbx3q_v:
6754 case NEON::BI__builtin_neon_vtbx4_v:
6755 case NEON::BI__builtin_neon_vqtbx4_v:
6756 case NEON::BI__builtin_neon_vqtbx4q_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00006757 break;
6758 }
6759
6760 assert(E->getNumArgs() >= 3);
6761
6762 // Get the last argument, which specifies the vector type.
6763 llvm::APSInt Result;
6764 const Expr *Arg = E->getArg(E->getNumArgs() - 1);
6765 if (!Arg->isIntegerConstantExpr(Result, CGF.getContext()))
Craig Topper8a13c412014-05-21 05:09:00 +00006766 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006767
6768 // Determine the type of this overloaded NEON intrinsic.
6769 NeonTypeFlags Type(Result.getZExtValue());
Sjoerd Meijer87793e72018-03-19 13:22:49 +00006770 llvm::VectorType *Ty = GetNeonType(&CGF, Type);
Tim Northovera2ee4332014-03-29 15:09:45 +00006771 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00006772 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006773
Tim Northovera2ee4332014-03-29 15:09:45 +00006774 CodeGen::CGBuilderTy &Builder = CGF.Builder;
6775
6776 // AArch64 scalar builtins are not overloaded, they do not have an extra
6777 // argument that specifies the vector type, need to handle each case.
Tim Northovera2ee4332014-03-29 15:09:45 +00006778 switch (BuiltinID) {
6779 case NEON::BI__builtin_neon_vtbl1_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006780 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 1), nullptr,
6781 Ops[1], Ty, Intrinsic::aarch64_neon_tbl1,
6782 "vtbl1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006783 }
6784 case NEON::BI__builtin_neon_vtbl2_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006785 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 2), nullptr,
6786 Ops[2], Ty, Intrinsic::aarch64_neon_tbl1,
6787 "vtbl1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006788 }
6789 case NEON::BI__builtin_neon_vtbl3_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006790 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 3), nullptr,
6791 Ops[3], Ty, Intrinsic::aarch64_neon_tbl2,
6792 "vtbl2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006793 }
6794 case NEON::BI__builtin_neon_vtbl4_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006795 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 4), nullptr,
6796 Ops[4], Ty, Intrinsic::aarch64_neon_tbl2,
6797 "vtbl2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006798 }
6799 case NEON::BI__builtin_neon_vtbx1_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006800 Value *TblRes =
6801 packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 1), nullptr, Ops[2],
6802 Ty, Intrinsic::aarch64_neon_tbl1, "vtbl1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006803
Benjamin Kramerc385a802015-07-28 15:40:11 +00006804 llvm::Constant *EightV = ConstantInt::get(Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00006805 Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[2], EightV);
6806 CmpRes = Builder.CreateSExt(CmpRes, Ty);
6807
6808 Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]);
6809 Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes);
6810 return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx");
6811 }
6812 case NEON::BI__builtin_neon_vtbx2_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006813 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 2), Ops[0],
6814 Ops[3], Ty, Intrinsic::aarch64_neon_tbx1,
6815 "vtbx1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006816 }
6817 case NEON::BI__builtin_neon_vtbx3_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006818 Value *TblRes =
6819 packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 3), nullptr, Ops[4],
6820 Ty, Intrinsic::aarch64_neon_tbl2, "vtbl2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006821
Benjamin Kramerc385a802015-07-28 15:40:11 +00006822 llvm::Constant *TwentyFourV = ConstantInt::get(Ty, 24);
Tim Northovera2ee4332014-03-29 15:09:45 +00006823 Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[4],
6824 TwentyFourV);
6825 CmpRes = Builder.CreateSExt(CmpRes, Ty);
6826
6827 Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]);
6828 Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes);
6829 return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx");
6830 }
6831 case NEON::BI__builtin_neon_vtbx4_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006832 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 4), Ops[0],
6833 Ops[5], Ty, Intrinsic::aarch64_neon_tbx2,
6834 "vtbx2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006835 }
6836 case NEON::BI__builtin_neon_vqtbl1_v:
6837 case NEON::BI__builtin_neon_vqtbl1q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006838 Int = Intrinsic::aarch64_neon_tbl1; s = "vtbl1"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006839 case NEON::BI__builtin_neon_vqtbl2_v:
6840 case NEON::BI__builtin_neon_vqtbl2q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00006841 Int = Intrinsic::aarch64_neon_tbl2; s = "vtbl2"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006842 case NEON::BI__builtin_neon_vqtbl3_v:
6843 case NEON::BI__builtin_neon_vqtbl3q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006844 Int = Intrinsic::aarch64_neon_tbl3; s = "vtbl3"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006845 case NEON::BI__builtin_neon_vqtbl4_v:
6846 case NEON::BI__builtin_neon_vqtbl4q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006847 Int = Intrinsic::aarch64_neon_tbl4; s = "vtbl4"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006848 case NEON::BI__builtin_neon_vqtbx1_v:
6849 case NEON::BI__builtin_neon_vqtbx1q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006850 Int = Intrinsic::aarch64_neon_tbx1; s = "vtbx1"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006851 case NEON::BI__builtin_neon_vqtbx2_v:
6852 case NEON::BI__builtin_neon_vqtbx2q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006853 Int = Intrinsic::aarch64_neon_tbx2; s = "vtbx2"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006854 case NEON::BI__builtin_neon_vqtbx3_v:
6855 case NEON::BI__builtin_neon_vqtbx3q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006856 Int = Intrinsic::aarch64_neon_tbx3; s = "vtbx3"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006857 case NEON::BI__builtin_neon_vqtbx4_v:
6858 case NEON::BI__builtin_neon_vqtbx4q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006859 Int = Intrinsic::aarch64_neon_tbx4; s = "vtbx4"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006860 }
6861 }
6862
6863 if (!Int)
Craig Topper8a13c412014-05-21 05:09:00 +00006864 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006865
6866 Function *F = CGF.CGM.getIntrinsic(Int, Ty);
6867 return CGF.EmitNeonCall(F, Ops, s);
6868}
6869
6870Value *CodeGenFunction::vectorWrapScalar16(Value *Op) {
6871 llvm::Type *VTy = llvm::VectorType::get(Int16Ty, 4);
6872 Op = Builder.CreateBitCast(Op, Int16Ty);
6873 Value *V = UndefValue::get(VTy);
Michael J. Spencerdd597752014-05-31 00:22:12 +00006874 llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00006875 Op = Builder.CreateInsertElement(V, Op, CI);
6876 return Op;
6877}
6878
Tim Northover573cbee2014-05-24 12:52:07 +00006879Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00006880 const CallExpr *E,
6881 llvm::Triple::ArchType Arch) {
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006882 unsigned HintID = static_cast<unsigned>(-1);
6883 switch (BuiltinID) {
6884 default: break;
Yi Kong4d5e23f2014-07-14 15:20:09 +00006885 case AArch64::BI__builtin_arm_nop:
6886 HintID = 0;
6887 break;
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006888 case AArch64::BI__builtin_arm_yield:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006889 case AArch64::BI__yield:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006890 HintID = 1;
6891 break;
6892 case AArch64::BI__builtin_arm_wfe:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006893 case AArch64::BI__wfe:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006894 HintID = 2;
6895 break;
6896 case AArch64::BI__builtin_arm_wfi:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006897 case AArch64::BI__wfi:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006898 HintID = 3;
6899 break;
6900 case AArch64::BI__builtin_arm_sev:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006901 case AArch64::BI__sev:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006902 HintID = 4;
6903 break;
6904 case AArch64::BI__builtin_arm_sevl:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006905 case AArch64::BI__sevl:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006906 HintID = 5;
6907 break;
6908 }
6909
6910 if (HintID != static_cast<unsigned>(-1)) {
6911 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_hint);
6912 return Builder.CreateCall(F, llvm::ConstantInt::get(Int32Ty, HintID));
6913 }
6914
Yi Konga5548432014-08-13 19:18:20 +00006915 if (BuiltinID == AArch64::BI__builtin_arm_prefetch) {
6916 Value *Address = EmitScalarExpr(E->getArg(0));
6917 Value *RW = EmitScalarExpr(E->getArg(1));
6918 Value *CacheLevel = EmitScalarExpr(E->getArg(2));
6919 Value *RetentionPolicy = EmitScalarExpr(E->getArg(3));
6920 Value *IsData = EmitScalarExpr(E->getArg(4));
6921
6922 Value *Locality = nullptr;
6923 if (cast<llvm::ConstantInt>(RetentionPolicy)->isZero()) {
6924 // Temporal fetch, needs to convert cache level to locality.
6925 Locality = llvm::ConstantInt::get(Int32Ty,
6926 -cast<llvm::ConstantInt>(CacheLevel)->getValue() + 3);
6927 } else {
6928 // Streaming fetch.
6929 Locality = llvm::ConstantInt::get(Int32Ty, 0);
6930 }
6931
6932 // FIXME: We need AArch64 specific LLVM intrinsic if we want to specify
6933 // PLDL3STRM or PLDL2STRM.
James Y Knight8799cae2019-02-03 21:53:49 +00006934 Function *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00006935 return Builder.CreateCall(F, {Address, RW, Locality, IsData});
Yi Konga5548432014-08-13 19:18:20 +00006936 }
6937
Jim Grosbach79140822014-06-16 21:56:02 +00006938 if (BuiltinID == AArch64::BI__builtin_arm_rbit) {
6939 assert((getContext().getTypeSize(E->getType()) == 32) &&
6940 "rbit of unusual size!");
6941 llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
6942 return Builder.CreateCall(
Chad Rosier5a4a1be2017-01-10 17:20:28 +00006943 CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
Jim Grosbach79140822014-06-16 21:56:02 +00006944 }
6945 if (BuiltinID == AArch64::BI__builtin_arm_rbit64) {
6946 assert((getContext().getTypeSize(E->getType()) == 64) &&
6947 "rbit of unusual size!");
6948 llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
6949 return Builder.CreateCall(
Chad Rosier5a4a1be2017-01-10 17:20:28 +00006950 CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
Jim Grosbach79140822014-06-16 21:56:02 +00006951 }
6952
Tim Northover573cbee2014-05-24 12:52:07 +00006953 if (BuiltinID == AArch64::BI__clear_cache) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006954 assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments");
6955 const FunctionDecl *FD = E->getDirectCallee();
Benjamin Kramerc385a802015-07-28 15:40:11 +00006956 Value *Ops[2];
Tim Northovera2ee4332014-03-29 15:09:45 +00006957 for (unsigned i = 0; i < 2; i++)
Benjamin Kramerc385a802015-07-28 15:40:11 +00006958 Ops[i] = EmitScalarExpr(E->getArg(i));
Tim Northovera2ee4332014-03-29 15:09:45 +00006959 llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
6960 llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
6961 StringRef Name = FD->getName();
6962 return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
6963 }
6964
Tim Northover3acd6bd2014-07-02 12:56:02 +00006965 if ((BuiltinID == AArch64::BI__builtin_arm_ldrex ||
6966 BuiltinID == AArch64::BI__builtin_arm_ldaex) &&
Tim Northovera2ee4332014-03-29 15:09:45 +00006967 getContext().getTypeSize(E->getType()) == 128) {
Tim Northover3acd6bd2014-07-02 12:56:02 +00006968 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
6969 ? Intrinsic::aarch64_ldaxp
6970 : Intrinsic::aarch64_ldxp);
Tim Northovera2ee4332014-03-29 15:09:45 +00006971
6972 Value *LdPtr = EmitScalarExpr(E->getArg(0));
6973 Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy),
6974 "ldxp");
6975
6976 Value *Val0 = Builder.CreateExtractValue(Val, 1);
6977 Value *Val1 = Builder.CreateExtractValue(Val, 0);
6978 llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128);
6979 Val0 = Builder.CreateZExt(Val0, Int128Ty);
6980 Val1 = Builder.CreateZExt(Val1, Int128Ty);
6981
6982 Value *ShiftCst = llvm::ConstantInt::get(Int128Ty, 64);
6983 Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
6984 Val = Builder.CreateOr(Val, Val1);
6985 return Builder.CreateBitCast(Val, ConvertType(E->getType()));
Tim Northover3acd6bd2014-07-02 12:56:02 +00006986 } else if (BuiltinID == AArch64::BI__builtin_arm_ldrex ||
6987 BuiltinID == AArch64::BI__builtin_arm_ldaex) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006988 Value *LoadAddr = EmitScalarExpr(E->getArg(0));
6989
6990 QualType Ty = E->getType();
6991 llvm::Type *RealResTy = ConvertType(Ty);
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006992 llvm::Type *PtrTy = llvm::IntegerType::get(
6993 getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo();
6994 LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00006995
Tim Northover3acd6bd2014-07-02 12:56:02 +00006996 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
6997 ? Intrinsic::aarch64_ldaxr
6998 : Intrinsic::aarch64_ldxr,
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006999 PtrTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00007000 Value *Val = Builder.CreateCall(F, LoadAddr, "ldxr");
7001
7002 if (RealResTy->isPointerTy())
7003 return Builder.CreateIntToPtr(Val, RealResTy);
7004
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00007005 llvm::Type *IntResTy = llvm::IntegerType::get(
7006 getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy));
Tim Northovera2ee4332014-03-29 15:09:45 +00007007 Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
7008 return Builder.CreateBitCast(Val, RealResTy);
7009 }
7010
Tim Northover3acd6bd2014-07-02 12:56:02 +00007011 if ((BuiltinID == AArch64::BI__builtin_arm_strex ||
7012 BuiltinID == AArch64::BI__builtin_arm_stlex) &&
Tim Northovera2ee4332014-03-29 15:09:45 +00007013 getContext().getTypeSize(E->getArg(0)->getType()) == 128) {
Tim Northover3acd6bd2014-07-02 12:56:02 +00007014 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex
7015 ? Intrinsic::aarch64_stlxp
7016 : Intrinsic::aarch64_stxp);
Serge Guelton1d993272017-05-09 19:31:30 +00007017 llvm::Type *STy = llvm::StructType::get(Int64Ty, Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007018
John McCall7f416cc2015-09-08 08:05:57 +00007019 Address Tmp = CreateMemTemp(E->getArg(0)->getType());
7020 EmitAnyExprToMem(E->getArg(0), Tmp, Qualifiers(), /*init*/ true);
Tim Northovera2ee4332014-03-29 15:09:45 +00007021
John McCall7f416cc2015-09-08 08:05:57 +00007022 Tmp = Builder.CreateBitCast(Tmp, llvm::PointerType::getUnqual(STy));
7023 llvm::Value *Val = Builder.CreateLoad(Tmp);
Tim Northovera2ee4332014-03-29 15:09:45 +00007024
7025 Value *Arg0 = Builder.CreateExtractValue(Val, 0);
7026 Value *Arg1 = Builder.CreateExtractValue(Val, 1);
7027 Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)),
7028 Int8PtrTy);
David Blaikie43f9bb72015-05-18 22:14:03 +00007029 return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "stxp");
7030 }
7031
7032 if (BuiltinID == AArch64::BI__builtin_arm_strex ||
7033 BuiltinID == AArch64::BI__builtin_arm_stlex) {
Tim Northovera2ee4332014-03-29 15:09:45 +00007034 Value *StoreVal = EmitScalarExpr(E->getArg(0));
7035 Value *StoreAddr = EmitScalarExpr(E->getArg(1));
7036
7037 QualType Ty = E->getArg(0)->getType();
7038 llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(),
7039 getContext().getTypeSize(Ty));
7040 StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo());
7041
7042 if (StoreVal->getType()->isPointerTy())
7043 StoreVal = Builder.CreatePtrToInt(StoreVal, Int64Ty);
7044 else {
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00007045 llvm::Type *IntTy = llvm::IntegerType::get(
7046 getLLVMContext(),
7047 CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType()));
7048 StoreVal = Builder.CreateBitCast(StoreVal, IntTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00007049 StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int64Ty);
7050 }
7051
Tim Northover3acd6bd2014-07-02 12:56:02 +00007052 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex
7053 ? Intrinsic::aarch64_stlxr
7054 : Intrinsic::aarch64_stxr,
7055 StoreAddr->getType());
David Blaikie43f9bb72015-05-18 22:14:03 +00007056 return Builder.CreateCall(F, {StoreVal, StoreAddr}, "stxr");
Tim Northovera2ee4332014-03-29 15:09:45 +00007057 }
7058
Mandeep Singh Grangecc82ef2018-10-04 22:32:42 +00007059 if (BuiltinID == AArch64::BI__getReg) {
Fangrui Song407659a2018-11-30 23:41:18 +00007060 Expr::EvalResult Result;
7061 if (!E->getArg(0)->EvaluateAsInt(Result, CGM.getContext()))
Mandeep Singh Grangecc82ef2018-10-04 22:32:42 +00007062 llvm_unreachable("Sema will ensure that the parameter is constant");
7063
Fangrui Song407659a2018-11-30 23:41:18 +00007064 llvm::APSInt Value = Result.Val.getInt();
Mandeep Singh Grangecc82ef2018-10-04 22:32:42 +00007065 LLVMContext &Context = CGM.getLLVMContext();
7066 std::string Reg = Value == 31 ? "sp" : "x" + Value.toString(10);
7067
7068 llvm::Metadata *Ops[] = {llvm::MDString::get(Context, Reg)};
7069 llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops);
7070 llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName);
7071
James Y Knight8799cae2019-02-03 21:53:49 +00007072 llvm::Function *F =
Mandeep Singh Grangecc82ef2018-10-04 22:32:42 +00007073 CGM.getIntrinsic(llvm::Intrinsic::read_register, {Int64Ty});
7074 return Builder.CreateCall(F, Metadata);
7075 }
7076
Tim Northover573cbee2014-05-24 12:52:07 +00007077 if (BuiltinID == AArch64::BI__builtin_arm_clrex) {
7078 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_clrex);
David Blaikie4ba525b2015-07-14 17:27:39 +00007079 return Builder.CreateCall(F);
Tim Northovera2ee4332014-03-29 15:09:45 +00007080 }
7081
Mandeep Singh Grangaef87982018-10-03 17:24:21 +00007082 if (BuiltinID == AArch64::BI_ReadWriteBarrier)
7083 return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
7084 llvm::SyncScope::SingleThread);
7085
Tim Northovera2ee4332014-03-29 15:09:45 +00007086 // CRC32
7087 Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic;
7088 switch (BuiltinID) {
Tim Northover573cbee2014-05-24 12:52:07 +00007089 case AArch64::BI__builtin_arm_crc32b:
7090 CRCIntrinsicID = Intrinsic::aarch64_crc32b; break;
7091 case AArch64::BI__builtin_arm_crc32cb:
7092 CRCIntrinsicID = Intrinsic::aarch64_crc32cb; break;
7093 case AArch64::BI__builtin_arm_crc32h:
7094 CRCIntrinsicID = Intrinsic::aarch64_crc32h; break;
7095 case AArch64::BI__builtin_arm_crc32ch:
7096 CRCIntrinsicID = Intrinsic::aarch64_crc32ch; break;
7097 case AArch64::BI__builtin_arm_crc32w:
7098 CRCIntrinsicID = Intrinsic::aarch64_crc32w; break;
7099 case AArch64::BI__builtin_arm_crc32cw:
7100 CRCIntrinsicID = Intrinsic::aarch64_crc32cw; break;
7101 case AArch64::BI__builtin_arm_crc32d:
7102 CRCIntrinsicID = Intrinsic::aarch64_crc32x; break;
7103 case AArch64::BI__builtin_arm_crc32cd:
7104 CRCIntrinsicID = Intrinsic::aarch64_crc32cx; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00007105 }
7106
7107 if (CRCIntrinsicID != Intrinsic::not_intrinsic) {
7108 Value *Arg0 = EmitScalarExpr(E->getArg(0));
7109 Value *Arg1 = EmitScalarExpr(E->getArg(1));
7110 Function *F = CGM.getIntrinsic(CRCIntrinsicID);
7111
7112 llvm::Type *DataTy = F->getFunctionType()->getParamType(1);
7113 Arg1 = Builder.CreateZExtOrBitCast(Arg1, DataTy);
7114
David Blaikie43f9bb72015-05-18 22:14:03 +00007115 return Builder.CreateCall(F, {Arg0, Arg1});
Tim Northovera2ee4332014-03-29 15:09:45 +00007116 }
7117
Luke Cheeseman59b2d832015-06-15 17:51:01 +00007118 if (BuiltinID == AArch64::BI__builtin_arm_rsr ||
7119 BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
7120 BuiltinID == AArch64::BI__builtin_arm_rsrp ||
7121 BuiltinID == AArch64::BI__builtin_arm_wsr ||
7122 BuiltinID == AArch64::BI__builtin_arm_wsr64 ||
7123 BuiltinID == AArch64::BI__builtin_arm_wsrp) {
7124
7125 bool IsRead = BuiltinID == AArch64::BI__builtin_arm_rsr ||
7126 BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
7127 BuiltinID == AArch64::BI__builtin_arm_rsrp;
7128
7129 bool IsPointerBuiltin = BuiltinID == AArch64::BI__builtin_arm_rsrp ||
7130 BuiltinID == AArch64::BI__builtin_arm_wsrp;
7131
7132 bool Is64Bit = BuiltinID != AArch64::BI__builtin_arm_rsr &&
7133 BuiltinID != AArch64::BI__builtin_arm_wsr;
7134
7135 llvm::Type *ValueType;
7136 llvm::Type *RegisterType = Int64Ty;
7137 if (IsPointerBuiltin) {
7138 ValueType = VoidPtrTy;
7139 } else if (Is64Bit) {
7140 ValueType = Int64Ty;
7141 } else {
7142 ValueType = Int32Ty;
7143 }
7144
7145 return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead);
7146 }
7147
Mandeep Singh Grang2147b1a2018-10-18 23:35:35 +00007148 if (BuiltinID == AArch64::BI_ReadStatusReg ||
7149 BuiltinID == AArch64::BI_WriteStatusReg) {
7150 LLVMContext &Context = CGM.getLLVMContext();
7151
7152 unsigned SysReg =
7153 E->getArg(0)->EvaluateKnownConstInt(getContext()).getZExtValue();
7154
7155 std::string SysRegStr;
7156 llvm::raw_string_ostream(SysRegStr) <<
7157 ((1 << 1) | ((SysReg >> 14) & 1)) << ":" <<
7158 ((SysReg >> 11) & 7) << ":" <<
7159 ((SysReg >> 7) & 15) << ":" <<
7160 ((SysReg >> 3) & 15) << ":" <<
7161 ( SysReg & 7);
7162
7163 llvm::Metadata *Ops[] = { llvm::MDString::get(Context, SysRegStr) };
7164 llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops);
7165 llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName);
7166
7167 llvm::Type *RegisterType = Int64Ty;
Mandeep Singh Grang2147b1a2018-10-18 23:35:35 +00007168 llvm::Type *Types[] = { RegisterType };
7169
7170 if (BuiltinID == AArch64::BI_ReadStatusReg) {
James Y Knight8799cae2019-02-03 21:53:49 +00007171 llvm::Function *F = CGM.getIntrinsic(llvm::Intrinsic::read_register, Types);
Mandeep Singh Grang2147b1a2018-10-18 23:35:35 +00007172
Eli Friedman3189d5f2019-02-08 01:17:49 +00007173 return Builder.CreateCall(F, Metadata);
Mandeep Singh Grang2147b1a2018-10-18 23:35:35 +00007174 }
7175
James Y Knight8799cae2019-02-03 21:53:49 +00007176 llvm::Function *F = CGM.getIntrinsic(llvm::Intrinsic::write_register, Types);
Mandeep Singh Grang2147b1a2018-10-18 23:35:35 +00007177 llvm::Value *ArgValue = EmitScalarExpr(E->getArg(1));
Mandeep Singh Grang2147b1a2018-10-18 23:35:35 +00007178
7179 return Builder.CreateCall(F, { Metadata, ArgValue });
7180 }
7181
Mandeep Singh Grangbe0e78e2018-11-01 01:35:34 +00007182 if (BuiltinID == AArch64::BI_AddressOfReturnAddress) {
James Y Knight8799cae2019-02-03 21:53:49 +00007183 llvm::Function *F = CGM.getIntrinsic(Intrinsic::addressofreturnaddress);
Mandeep Singh Grangbe0e78e2018-11-01 01:35:34 +00007184 return Builder.CreateCall(F);
7185 }
7186
Ahmed Bougacha94df7302015-06-04 01:43:41 +00007187 // Find out if any arguments are required to be integer constant
7188 // expressions.
7189 unsigned ICEArguments = 0;
7190 ASTContext::GetBuiltinTypeError Error;
7191 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
7192 assert(Error == ASTContext::GE_None && "Should not codegen an error");
7193
Tim Northovera2ee4332014-03-29 15:09:45 +00007194 llvm::SmallVector<Value*, 4> Ops;
Ahmed Bougacha94df7302015-06-04 01:43:41 +00007195 for (unsigned i = 0, e = E->getNumArgs() - 1; i != e; i++) {
7196 if ((ICEArguments & (1 << i)) == 0) {
7197 Ops.push_back(EmitScalarExpr(E->getArg(i)));
7198 } else {
7199 // If this is required to be a constant, constant fold it so that we know
7200 // that the generated intrinsic gets a ConstantInt.
7201 llvm::APSInt Result;
7202 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
7203 assert(IsConst && "Constant arg isn't actually constant?");
7204 (void)IsConst;
7205 Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
7206 }
7207 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007208
Craig Topper5fc8fc22014-08-27 06:28:36 +00007209 auto SISDMap = makeArrayRef(AArch64SISDIntrinsicMap);
Tim Northovera2ee4332014-03-29 15:09:45 +00007210 const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap(
Tim Northover573cbee2014-05-24 12:52:07 +00007211 SISDMap, BuiltinID, AArch64SISDIntrinsicsProvenSorted);
Tim Northovera2ee4332014-03-29 15:09:45 +00007212
7213 if (Builtin) {
7214 Ops.push_back(EmitScalarExpr(E->getArg(E->getNumArgs() - 1)));
7215 Value *Result = EmitCommonNeonSISDBuiltinExpr(*this, *Builtin, Ops, E);
7216 assert(Result && "SISD intrinsic should have been handled");
7217 return Result;
7218 }
7219
7220 llvm::APSInt Result;
7221 const Expr *Arg = E->getArg(E->getNumArgs()-1);
7222 NeonTypeFlags Type(0);
7223 if (Arg->isIntegerConstantExpr(Result, getContext()))
7224 // Determine the type of this overloaded NEON intrinsic.
7225 Type = NeonTypeFlags(Result.getZExtValue());
7226
7227 bool usgn = Type.isUnsigned();
7228 bool quad = Type.isQuad();
7229
7230 // Handle non-overloaded intrinsics first.
7231 switch (BuiltinID) {
7232 default: break;
Abderrazek Zaafranie7ed8802018-02-12 21:26:06 +00007233 case NEON::BI__builtin_neon_vabsh_f16:
7234 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7235 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, HalfTy), Ops, "vabs");
Tim Northoverb17f9a42014-04-01 12:23:08 +00007236 case NEON::BI__builtin_neon_vldrq_p128: {
Peter Collingbourneb367c562016-11-28 22:30:21 +00007237 llvm::Type *Int128Ty = llvm::Type::getIntNTy(getLLVMContext(), 128);
7238 llvm::Type *Int128PTy = llvm::PointerType::get(Int128Ty, 0);
Tim Northoverb17f9a42014-04-01 12:23:08 +00007239 Value *Ptr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int128PTy);
Peter Collingbourneb367c562016-11-28 22:30:21 +00007240 return Builder.CreateAlignedLoad(Int128Ty, Ptr,
7241 CharUnits::fromQuantity(16));
Tim Northoverb17f9a42014-04-01 12:23:08 +00007242 }
7243 case NEON::BI__builtin_neon_vstrq_p128: {
7244 llvm::Type *Int128PTy = llvm::Type::getIntNPtrTy(getLLVMContext(), 128);
7245 Value *Ptr = Builder.CreateBitCast(Ops[0], Int128PTy);
John McCall7f416cc2015-09-08 08:05:57 +00007246 return Builder.CreateDefaultAlignedStore(EmitScalarExpr(E->getArg(1)), Ptr);
Tim Northoverb17f9a42014-04-01 12:23:08 +00007247 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007248 case NEON::BI__builtin_neon_vcvts_u32_f32:
7249 case NEON::BI__builtin_neon_vcvtd_u64_f64:
7250 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007251 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007252 case NEON::BI__builtin_neon_vcvts_s32_f32:
7253 case NEON::BI__builtin_neon_vcvtd_s64_f64: {
7254 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7255 bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64;
7256 llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty;
7257 llvm::Type *FTy = Is64 ? DoubleTy : FloatTy;
7258 Ops[0] = Builder.CreateBitCast(Ops[0], FTy);
7259 if (usgn)
7260 return Builder.CreateFPToUI(Ops[0], InTy);
7261 return Builder.CreateFPToSI(Ops[0], InTy);
7262 }
7263 case NEON::BI__builtin_neon_vcvts_f32_u32:
7264 case NEON::BI__builtin_neon_vcvtd_f64_u64:
7265 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007266 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007267 case NEON::BI__builtin_neon_vcvts_f32_s32:
7268 case NEON::BI__builtin_neon_vcvtd_f64_s64: {
7269 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7270 bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64;
7271 llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty;
7272 llvm::Type *FTy = Is64 ? DoubleTy : FloatTy;
7273 Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
7274 if (usgn)
7275 return Builder.CreateUIToFP(Ops[0], FTy);
7276 return Builder.CreateSIToFP(Ops[0], FTy);
7277 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007278 case NEON::BI__builtin_neon_vcvth_f16_u16:
7279 case NEON::BI__builtin_neon_vcvth_f16_u32:
7280 case NEON::BI__builtin_neon_vcvth_f16_u64:
7281 usgn = true;
Reid Kleckner4dc0b1a2018-11-01 19:54:45 +00007282 LLVM_FALLTHROUGH;
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007283 case NEON::BI__builtin_neon_vcvth_f16_s16:
7284 case NEON::BI__builtin_neon_vcvth_f16_s32:
7285 case NEON::BI__builtin_neon_vcvth_f16_s64: {
7286 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7287 llvm::Type *FTy = HalfTy;
7288 llvm::Type *InTy;
7289 if (Ops[0]->getType()->getPrimitiveSizeInBits() == 64)
7290 InTy = Int64Ty;
7291 else if (Ops[0]->getType()->getPrimitiveSizeInBits() == 32)
7292 InTy = Int32Ty;
7293 else
7294 InTy = Int16Ty;
7295 Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
7296 if (usgn)
7297 return Builder.CreateUIToFP(Ops[0], FTy);
7298 return Builder.CreateSIToFP(Ops[0], FTy);
7299 }
7300 case NEON::BI__builtin_neon_vcvth_u16_f16:
7301 usgn = true;
Reid Kleckner4dc0b1a2018-11-01 19:54:45 +00007302 LLVM_FALLTHROUGH;
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007303 case NEON::BI__builtin_neon_vcvth_s16_f16: {
7304 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7305 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
7306 if (usgn)
7307 return Builder.CreateFPToUI(Ops[0], Int16Ty);
7308 return Builder.CreateFPToSI(Ops[0], Int16Ty);
7309 }
7310 case NEON::BI__builtin_neon_vcvth_u32_f16:
7311 usgn = true;
Reid Kleckner4dc0b1a2018-11-01 19:54:45 +00007312 LLVM_FALLTHROUGH;
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007313 case NEON::BI__builtin_neon_vcvth_s32_f16: {
7314 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7315 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
7316 if (usgn)
7317 return Builder.CreateFPToUI(Ops[0], Int32Ty);
7318 return Builder.CreateFPToSI(Ops[0], Int32Ty);
7319 }
7320 case NEON::BI__builtin_neon_vcvth_u64_f16:
7321 usgn = true;
Reid Kleckner4dc0b1a2018-11-01 19:54:45 +00007322 LLVM_FALLTHROUGH;
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007323 case NEON::BI__builtin_neon_vcvth_s64_f16: {
7324 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7325 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
7326 if (usgn)
7327 return Builder.CreateFPToUI(Ops[0], Int64Ty);
7328 return Builder.CreateFPToSI(Ops[0], Int64Ty);
7329 }
Abderrazek Zaafranie7ed8802018-02-12 21:26:06 +00007330 case NEON::BI__builtin_neon_vcvtah_u16_f16:
7331 case NEON::BI__builtin_neon_vcvtmh_u16_f16:
7332 case NEON::BI__builtin_neon_vcvtnh_u16_f16:
7333 case NEON::BI__builtin_neon_vcvtph_u16_f16:
7334 case NEON::BI__builtin_neon_vcvtah_s16_f16:
7335 case NEON::BI__builtin_neon_vcvtmh_s16_f16:
7336 case NEON::BI__builtin_neon_vcvtnh_s16_f16:
7337 case NEON::BI__builtin_neon_vcvtph_s16_f16: {
7338 unsigned Int;
7339 llvm::Type* InTy = Int32Ty;
7340 llvm::Type* FTy = HalfTy;
7341 llvm::Type *Tys[2] = {InTy, FTy};
7342 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7343 switch (BuiltinID) {
7344 default: llvm_unreachable("missing builtin ID in switch!");
7345 case NEON::BI__builtin_neon_vcvtah_u16_f16:
7346 Int = Intrinsic::aarch64_neon_fcvtau; break;
7347 case NEON::BI__builtin_neon_vcvtmh_u16_f16:
7348 Int = Intrinsic::aarch64_neon_fcvtmu; break;
7349 case NEON::BI__builtin_neon_vcvtnh_u16_f16:
7350 Int = Intrinsic::aarch64_neon_fcvtnu; break;
7351 case NEON::BI__builtin_neon_vcvtph_u16_f16:
7352 Int = Intrinsic::aarch64_neon_fcvtpu; break;
7353 case NEON::BI__builtin_neon_vcvtah_s16_f16:
7354 Int = Intrinsic::aarch64_neon_fcvtas; break;
7355 case NEON::BI__builtin_neon_vcvtmh_s16_f16:
7356 Int = Intrinsic::aarch64_neon_fcvtms; break;
7357 case NEON::BI__builtin_neon_vcvtnh_s16_f16:
7358 Int = Intrinsic::aarch64_neon_fcvtns; break;
7359 case NEON::BI__builtin_neon_vcvtph_s16_f16:
7360 Int = Intrinsic::aarch64_neon_fcvtps; break;
7361 }
7362 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvt");
7363 return Builder.CreateTrunc(Ops[0], Int16Ty);
7364 }
7365 case NEON::BI__builtin_neon_vcaleh_f16:
7366 case NEON::BI__builtin_neon_vcalth_f16:
7367 case NEON::BI__builtin_neon_vcageh_f16:
7368 case NEON::BI__builtin_neon_vcagth_f16: {
7369 unsigned Int;
7370 llvm::Type* InTy = Int32Ty;
7371 llvm::Type* FTy = HalfTy;
7372 llvm::Type *Tys[2] = {InTy, FTy};
7373 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7374 switch (BuiltinID) {
7375 default: llvm_unreachable("missing builtin ID in switch!");
7376 case NEON::BI__builtin_neon_vcageh_f16:
7377 Int = Intrinsic::aarch64_neon_facge; break;
7378 case NEON::BI__builtin_neon_vcagth_f16:
7379 Int = Intrinsic::aarch64_neon_facgt; break;
7380 case NEON::BI__builtin_neon_vcaleh_f16:
7381 Int = Intrinsic::aarch64_neon_facge; std::swap(Ops[0], Ops[1]); break;
7382 case NEON::BI__builtin_neon_vcalth_f16:
7383 Int = Intrinsic::aarch64_neon_facgt; std::swap(Ops[0], Ops[1]); break;
7384 }
7385 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "facg");
7386 return Builder.CreateTrunc(Ops[0], Int16Ty);
7387 }
7388 case NEON::BI__builtin_neon_vcvth_n_s16_f16:
7389 case NEON::BI__builtin_neon_vcvth_n_u16_f16: {
7390 unsigned Int;
7391 llvm::Type* InTy = Int32Ty;
7392 llvm::Type* FTy = HalfTy;
7393 llvm::Type *Tys[2] = {InTy, FTy};
7394 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7395 switch (BuiltinID) {
7396 default: llvm_unreachable("missing builtin ID in switch!");
7397 case NEON::BI__builtin_neon_vcvth_n_s16_f16:
7398 Int = Intrinsic::aarch64_neon_vcvtfp2fxs; break;
7399 case NEON::BI__builtin_neon_vcvth_n_u16_f16:
7400 Int = Intrinsic::aarch64_neon_vcvtfp2fxu; break;
7401 }
7402 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n");
7403 return Builder.CreateTrunc(Ops[0], Int16Ty);
7404 }
7405 case NEON::BI__builtin_neon_vcvth_n_f16_s16:
7406 case NEON::BI__builtin_neon_vcvth_n_f16_u16: {
7407 unsigned Int;
7408 llvm::Type* FTy = HalfTy;
7409 llvm::Type* InTy = Int32Ty;
7410 llvm::Type *Tys[2] = {FTy, InTy};
7411 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7412 switch (BuiltinID) {
7413 default: llvm_unreachable("missing builtin ID in switch!");
7414 case NEON::BI__builtin_neon_vcvth_n_f16_s16:
7415 Int = Intrinsic::aarch64_neon_vcvtfxs2fp;
7416 Ops[0] = Builder.CreateSExt(Ops[0], InTy, "sext");
7417 break;
7418 case NEON::BI__builtin_neon_vcvth_n_f16_u16:
7419 Int = Intrinsic::aarch64_neon_vcvtfxu2fp;
7420 Ops[0] = Builder.CreateZExt(Ops[0], InTy);
7421 break;
7422 }
7423 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n");
7424 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007425 case NEON::BI__builtin_neon_vpaddd_s64: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00007426 llvm::Type *Ty = llvm::VectorType::get(Int64Ty, 2);
Tim Northovera2ee4332014-03-29 15:09:45 +00007427 Value *Vec = EmitScalarExpr(E->getArg(0));
7428 // The vector is v2f64, so make sure it's bitcast to that.
7429 Vec = Builder.CreateBitCast(Vec, Ty, "v2i64");
Michael J. Spencerdd597752014-05-31 00:22:12 +00007430 llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
7431 llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
Tim Northovera2ee4332014-03-29 15:09:45 +00007432 Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
7433 Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
7434 // Pairwise addition of a v2f64 into a scalar f64.
7435 return Builder.CreateAdd(Op0, Op1, "vpaddd");
7436 }
7437 case NEON::BI__builtin_neon_vpaddd_f64: {
7438 llvm::Type *Ty =
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007439 llvm::VectorType::get(DoubleTy, 2);
Tim Northovera2ee4332014-03-29 15:09:45 +00007440 Value *Vec = EmitScalarExpr(E->getArg(0));
7441 // The vector is v2f64, so make sure it's bitcast to that.
7442 Vec = Builder.CreateBitCast(Vec, Ty, "v2f64");
Michael J. Spencerdd597752014-05-31 00:22:12 +00007443 llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
7444 llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
Tim Northovera2ee4332014-03-29 15:09:45 +00007445 Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
7446 Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
7447 // Pairwise addition of a v2f64 into a scalar f64.
7448 return Builder.CreateFAdd(Op0, Op1, "vpaddd");
7449 }
7450 case NEON::BI__builtin_neon_vpadds_f32: {
7451 llvm::Type *Ty =
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007452 llvm::VectorType::get(FloatTy, 2);
Tim Northovera2ee4332014-03-29 15:09:45 +00007453 Value *Vec = EmitScalarExpr(E->getArg(0));
7454 // The vector is v2f32, so make sure it's bitcast to that.
7455 Vec = Builder.CreateBitCast(Vec, Ty, "v2f32");
Michael J. Spencerdd597752014-05-31 00:22:12 +00007456 llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
7457 llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
Tim Northovera2ee4332014-03-29 15:09:45 +00007458 Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
7459 Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
7460 // Pairwise addition of a v2f32 into a scalar f32.
7461 return Builder.CreateFAdd(Op0, Op1, "vpaddd");
7462 }
7463 case NEON::BI__builtin_neon_vceqzd_s64:
7464 case NEON::BI__builtin_neon_vceqzd_f64:
7465 case NEON::BI__builtin_neon_vceqzs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007466 case NEON::BI__builtin_neon_vceqzh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00007467 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7468 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00007469 Ops[0], ConvertType(E->getCallReturnType(getContext())),
7470 ICmpInst::FCMP_OEQ, ICmpInst::ICMP_EQ, "vceqz");
Tim Northovera2ee4332014-03-29 15:09:45 +00007471 case NEON::BI__builtin_neon_vcgezd_s64:
7472 case NEON::BI__builtin_neon_vcgezd_f64:
7473 case NEON::BI__builtin_neon_vcgezs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007474 case NEON::BI__builtin_neon_vcgezh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00007475 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7476 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00007477 Ops[0], ConvertType(E->getCallReturnType(getContext())),
7478 ICmpInst::FCMP_OGE, ICmpInst::ICMP_SGE, "vcgez");
Tim Northovera2ee4332014-03-29 15:09:45 +00007479 case NEON::BI__builtin_neon_vclezd_s64:
7480 case NEON::BI__builtin_neon_vclezd_f64:
7481 case NEON::BI__builtin_neon_vclezs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007482 case NEON::BI__builtin_neon_vclezh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00007483 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7484 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00007485 Ops[0], ConvertType(E->getCallReturnType(getContext())),
7486 ICmpInst::FCMP_OLE, ICmpInst::ICMP_SLE, "vclez");
Tim Northovera2ee4332014-03-29 15:09:45 +00007487 case NEON::BI__builtin_neon_vcgtzd_s64:
7488 case NEON::BI__builtin_neon_vcgtzd_f64:
7489 case NEON::BI__builtin_neon_vcgtzs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007490 case NEON::BI__builtin_neon_vcgtzh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00007491 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7492 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00007493 Ops[0], ConvertType(E->getCallReturnType(getContext())),
7494 ICmpInst::FCMP_OGT, ICmpInst::ICMP_SGT, "vcgtz");
Tim Northovera2ee4332014-03-29 15:09:45 +00007495 case NEON::BI__builtin_neon_vcltzd_s64:
7496 case NEON::BI__builtin_neon_vcltzd_f64:
7497 case NEON::BI__builtin_neon_vcltzs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007498 case NEON::BI__builtin_neon_vcltzh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00007499 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7500 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00007501 Ops[0], ConvertType(E->getCallReturnType(getContext())),
7502 ICmpInst::FCMP_OLT, ICmpInst::ICMP_SLT, "vcltz");
Tim Northovera2ee4332014-03-29 15:09:45 +00007503
7504 case NEON::BI__builtin_neon_vceqzd_u64: {
Tim Northovera2ee4332014-03-29 15:09:45 +00007505 Ops.push_back(EmitScalarExpr(E->getArg(0)));
Benjamin Kramerc385a802015-07-28 15:40:11 +00007506 Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
7507 Ops[0] =
7508 Builder.CreateICmpEQ(Ops[0], llvm::Constant::getNullValue(Int64Ty));
7509 return Builder.CreateSExt(Ops[0], Int64Ty, "vceqzd");
Tim Northovera2ee4332014-03-29 15:09:45 +00007510 }
7511 case NEON::BI__builtin_neon_vceqd_f64:
7512 case NEON::BI__builtin_neon_vcled_f64:
7513 case NEON::BI__builtin_neon_vcltd_f64:
7514 case NEON::BI__builtin_neon_vcged_f64:
7515 case NEON::BI__builtin_neon_vcgtd_f64: {
7516 llvm::CmpInst::Predicate P;
7517 switch (BuiltinID) {
7518 default: llvm_unreachable("missing builtin ID in switch!");
7519 case NEON::BI__builtin_neon_vceqd_f64: P = llvm::FCmpInst::FCMP_OEQ; break;
7520 case NEON::BI__builtin_neon_vcled_f64: P = llvm::FCmpInst::FCMP_OLE; break;
7521 case NEON::BI__builtin_neon_vcltd_f64: P = llvm::FCmpInst::FCMP_OLT; break;
7522 case NEON::BI__builtin_neon_vcged_f64: P = llvm::FCmpInst::FCMP_OGE; break;
7523 case NEON::BI__builtin_neon_vcgtd_f64: P = llvm::FCmpInst::FCMP_OGT; break;
7524 }
7525 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7526 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
7527 Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy);
7528 Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
7529 return Builder.CreateSExt(Ops[0], Int64Ty, "vcmpd");
7530 }
7531 case NEON::BI__builtin_neon_vceqs_f32:
7532 case NEON::BI__builtin_neon_vcles_f32:
7533 case NEON::BI__builtin_neon_vclts_f32:
7534 case NEON::BI__builtin_neon_vcges_f32:
7535 case NEON::BI__builtin_neon_vcgts_f32: {
7536 llvm::CmpInst::Predicate P;
7537 switch (BuiltinID) {
7538 default: llvm_unreachable("missing builtin ID in switch!");
7539 case NEON::BI__builtin_neon_vceqs_f32: P = llvm::FCmpInst::FCMP_OEQ; break;
7540 case NEON::BI__builtin_neon_vcles_f32: P = llvm::FCmpInst::FCMP_OLE; break;
7541 case NEON::BI__builtin_neon_vclts_f32: P = llvm::FCmpInst::FCMP_OLT; break;
7542 case NEON::BI__builtin_neon_vcges_f32: P = llvm::FCmpInst::FCMP_OGE; break;
7543 case NEON::BI__builtin_neon_vcgts_f32: P = llvm::FCmpInst::FCMP_OGT; break;
7544 }
7545 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7546 Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy);
7547 Ops[1] = Builder.CreateBitCast(Ops[1], FloatTy);
7548 Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
7549 return Builder.CreateSExt(Ops[0], Int32Ty, "vcmpd");
7550 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007551 case NEON::BI__builtin_neon_vceqh_f16:
7552 case NEON::BI__builtin_neon_vcleh_f16:
7553 case NEON::BI__builtin_neon_vclth_f16:
7554 case NEON::BI__builtin_neon_vcgeh_f16:
7555 case NEON::BI__builtin_neon_vcgth_f16: {
7556 llvm::CmpInst::Predicate P;
7557 switch (BuiltinID) {
7558 default: llvm_unreachable("missing builtin ID in switch!");
7559 case NEON::BI__builtin_neon_vceqh_f16: P = llvm::FCmpInst::FCMP_OEQ; break;
7560 case NEON::BI__builtin_neon_vcleh_f16: P = llvm::FCmpInst::FCMP_OLE; break;
7561 case NEON::BI__builtin_neon_vclth_f16: P = llvm::FCmpInst::FCMP_OLT; break;
7562 case NEON::BI__builtin_neon_vcgeh_f16: P = llvm::FCmpInst::FCMP_OGE; break;
7563 case NEON::BI__builtin_neon_vcgth_f16: P = llvm::FCmpInst::FCMP_OGT; break;
7564 }
7565 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7566 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
7567 Ops[1] = Builder.CreateBitCast(Ops[1], HalfTy);
7568 Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
7569 return Builder.CreateSExt(Ops[0], Int16Ty, "vcmpd");
7570 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007571 case NEON::BI__builtin_neon_vceqd_s64:
7572 case NEON::BI__builtin_neon_vceqd_u64:
7573 case NEON::BI__builtin_neon_vcgtd_s64:
7574 case NEON::BI__builtin_neon_vcgtd_u64:
7575 case NEON::BI__builtin_neon_vcltd_s64:
7576 case NEON::BI__builtin_neon_vcltd_u64:
7577 case NEON::BI__builtin_neon_vcged_u64:
7578 case NEON::BI__builtin_neon_vcged_s64:
7579 case NEON::BI__builtin_neon_vcled_u64:
7580 case NEON::BI__builtin_neon_vcled_s64: {
7581 llvm::CmpInst::Predicate P;
7582 switch (BuiltinID) {
7583 default: llvm_unreachable("missing builtin ID in switch!");
7584 case NEON::BI__builtin_neon_vceqd_s64:
7585 case NEON::BI__builtin_neon_vceqd_u64:P = llvm::ICmpInst::ICMP_EQ;break;
7586 case NEON::BI__builtin_neon_vcgtd_s64:P = llvm::ICmpInst::ICMP_SGT;break;
7587 case NEON::BI__builtin_neon_vcgtd_u64:P = llvm::ICmpInst::ICMP_UGT;break;
7588 case NEON::BI__builtin_neon_vcltd_s64:P = llvm::ICmpInst::ICMP_SLT;break;
7589 case NEON::BI__builtin_neon_vcltd_u64:P = llvm::ICmpInst::ICMP_ULT;break;
7590 case NEON::BI__builtin_neon_vcged_u64:P = llvm::ICmpInst::ICMP_UGE;break;
7591 case NEON::BI__builtin_neon_vcged_s64:P = llvm::ICmpInst::ICMP_SGE;break;
7592 case NEON::BI__builtin_neon_vcled_u64:P = llvm::ICmpInst::ICMP_ULE;break;
7593 case NEON::BI__builtin_neon_vcled_s64:P = llvm::ICmpInst::ICMP_SLE;break;
7594 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007595 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Tim Northover0c68faa2014-03-31 15:47:09 +00007596 Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
7597 Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007598 Ops[0] = Builder.CreateICmp(P, Ops[0], Ops[1]);
Tim Northover0c68faa2014-03-31 15:47:09 +00007599 return Builder.CreateSExt(Ops[0], Int64Ty, "vceqd");
Tim Northovera2ee4332014-03-29 15:09:45 +00007600 }
7601 case NEON::BI__builtin_neon_vtstd_s64:
7602 case NEON::BI__builtin_neon_vtstd_u64: {
Tim Northovera2ee4332014-03-29 15:09:45 +00007603 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Benjamin Kramerc385a802015-07-28 15:40:11 +00007604 Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
7605 Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007606 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
7607 Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
Benjamin Kramerc385a802015-07-28 15:40:11 +00007608 llvm::Constant::getNullValue(Int64Ty));
7609 return Builder.CreateSExt(Ops[0], Int64Ty, "vtstd");
Tim Northovera2ee4332014-03-29 15:09:45 +00007610 }
7611 case NEON::BI__builtin_neon_vset_lane_i8:
7612 case NEON::BI__builtin_neon_vset_lane_i16:
7613 case NEON::BI__builtin_neon_vset_lane_i32:
7614 case NEON::BI__builtin_neon_vset_lane_i64:
7615 case NEON::BI__builtin_neon_vset_lane_f32:
7616 case NEON::BI__builtin_neon_vsetq_lane_i8:
7617 case NEON::BI__builtin_neon_vsetq_lane_i16:
7618 case NEON::BI__builtin_neon_vsetq_lane_i32:
7619 case NEON::BI__builtin_neon_vsetq_lane_i64:
7620 case NEON::BI__builtin_neon_vsetq_lane_f32:
7621 Ops.push_back(EmitScalarExpr(E->getArg(2)));
7622 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
7623 case NEON::BI__builtin_neon_vset_lane_f64:
7624 // The vector type needs a cast for the v1f64 variant.
7625 Ops[1] = Builder.CreateBitCast(Ops[1],
7626 llvm::VectorType::get(DoubleTy, 1));
7627 Ops.push_back(EmitScalarExpr(E->getArg(2)));
7628 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
7629 case NEON::BI__builtin_neon_vsetq_lane_f64:
7630 // The vector type needs a cast for the v2f64 variant.
7631 Ops[1] = Builder.CreateBitCast(Ops[1],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007632 llvm::VectorType::get(DoubleTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007633 Ops.push_back(EmitScalarExpr(E->getArg(2)));
7634 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
7635
7636 case NEON::BI__builtin_neon_vget_lane_i8:
7637 case NEON::BI__builtin_neon_vdupb_lane_i8:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007638 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 8));
Tim Northovera2ee4332014-03-29 15:09:45 +00007639 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7640 "vget_lane");
7641 case NEON::BI__builtin_neon_vgetq_lane_i8:
7642 case NEON::BI__builtin_neon_vdupb_laneq_i8:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007643 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 16));
Tim Northovera2ee4332014-03-29 15:09:45 +00007644 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7645 "vgetq_lane");
7646 case NEON::BI__builtin_neon_vget_lane_i16:
7647 case NEON::BI__builtin_neon_vduph_lane_i16:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007648 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 4));
Tim Northovera2ee4332014-03-29 15:09:45 +00007649 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7650 "vget_lane");
7651 case NEON::BI__builtin_neon_vgetq_lane_i16:
7652 case NEON::BI__builtin_neon_vduph_laneq_i16:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007653 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 8));
Tim Northovera2ee4332014-03-29 15:09:45 +00007654 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7655 "vgetq_lane");
7656 case NEON::BI__builtin_neon_vget_lane_i32:
7657 case NEON::BI__builtin_neon_vdups_lane_i32:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007658 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007659 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7660 "vget_lane");
7661 case NEON::BI__builtin_neon_vdups_lane_f32:
7662 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007663 llvm::VectorType::get(FloatTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007664 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7665 "vdups_lane");
7666 case NEON::BI__builtin_neon_vgetq_lane_i32:
7667 case NEON::BI__builtin_neon_vdups_laneq_i32:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007668 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
Tim Northovera2ee4332014-03-29 15:09:45 +00007669 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7670 "vgetq_lane");
7671 case NEON::BI__builtin_neon_vget_lane_i64:
7672 case NEON::BI__builtin_neon_vdupd_lane_i64:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007673 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 1));
Tim Northovera2ee4332014-03-29 15:09:45 +00007674 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7675 "vget_lane");
7676 case NEON::BI__builtin_neon_vdupd_lane_f64:
7677 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007678 llvm::VectorType::get(DoubleTy, 1));
Tim Northovera2ee4332014-03-29 15:09:45 +00007679 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7680 "vdupd_lane");
7681 case NEON::BI__builtin_neon_vgetq_lane_i64:
7682 case NEON::BI__builtin_neon_vdupd_laneq_i64:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007683 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007684 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7685 "vgetq_lane");
7686 case NEON::BI__builtin_neon_vget_lane_f32:
7687 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007688 llvm::VectorType::get(FloatTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007689 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7690 "vget_lane");
7691 case NEON::BI__builtin_neon_vget_lane_f64:
7692 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007693 llvm::VectorType::get(DoubleTy, 1));
Tim Northovera2ee4332014-03-29 15:09:45 +00007694 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7695 "vget_lane");
7696 case NEON::BI__builtin_neon_vgetq_lane_f32:
7697 case NEON::BI__builtin_neon_vdups_laneq_f32:
7698 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007699 llvm::VectorType::get(FloatTy, 4));
Tim Northovera2ee4332014-03-29 15:09:45 +00007700 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7701 "vgetq_lane");
7702 case NEON::BI__builtin_neon_vgetq_lane_f64:
7703 case NEON::BI__builtin_neon_vdupd_laneq_f64:
7704 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007705 llvm::VectorType::get(DoubleTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007706 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7707 "vgetq_lane");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007708 case NEON::BI__builtin_neon_vaddh_f16:
7709 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7710 return Builder.CreateFAdd(Ops[0], Ops[1], "vaddh");
7711 case NEON::BI__builtin_neon_vsubh_f16:
7712 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7713 return Builder.CreateFSub(Ops[0], Ops[1], "vsubh");
7714 case NEON::BI__builtin_neon_vmulh_f16:
7715 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7716 return Builder.CreateFMul(Ops[0], Ops[1], "vmulh");
7717 case NEON::BI__builtin_neon_vdivh_f16:
7718 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7719 return Builder.CreateFDiv(Ops[0], Ops[1], "vdivh");
7720 case NEON::BI__builtin_neon_vfmah_f16: {
James Y Knight8799cae2019-02-03 21:53:49 +00007721 Function *F = CGM.getIntrinsic(Intrinsic::fma, HalfTy);
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007722 // NEON intrinsic puts accumulator first, unlike the LLVM fma.
7723 return Builder.CreateCall(F,
7724 {EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)), Ops[0]});
7725 }
7726 case NEON::BI__builtin_neon_vfmsh_f16: {
James Y Knight8799cae2019-02-03 21:53:49 +00007727 Function *F = CGM.getIntrinsic(Intrinsic::fma, HalfTy);
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007728 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(HalfTy);
7729 Value* Sub = Builder.CreateFSub(Zero, EmitScalarExpr(E->getArg(1)), "vsubh");
7730 // NEON intrinsic puts accumulator first, unlike the LLVM fma.
7731 return Builder.CreateCall(F, {Sub, EmitScalarExpr(E->getArg(2)), Ops[0]});
7732 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007733 case NEON::BI__builtin_neon_vaddd_s64:
7734 case NEON::BI__builtin_neon_vaddd_u64:
7735 return Builder.CreateAdd(Ops[0], EmitScalarExpr(E->getArg(1)), "vaddd");
7736 case NEON::BI__builtin_neon_vsubd_s64:
7737 case NEON::BI__builtin_neon_vsubd_u64:
7738 return Builder.CreateSub(Ops[0], EmitScalarExpr(E->getArg(1)), "vsubd");
7739 case NEON::BI__builtin_neon_vqdmlalh_s16:
7740 case NEON::BI__builtin_neon_vqdmlslh_s16: {
7741 SmallVector<Value *, 2> ProductOps;
7742 ProductOps.push_back(vectorWrapScalar16(Ops[1]));
7743 ProductOps.push_back(vectorWrapScalar16(EmitScalarExpr(E->getArg(2))));
7744 llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4);
Tim Northover573cbee2014-05-24 12:52:07 +00007745 Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007746 ProductOps, "vqdmlXl");
Michael J. Spencerdd597752014-05-31 00:22:12 +00007747 Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00007748 Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0");
7749
7750 unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlalh_s16
Tim Northover573cbee2014-05-24 12:52:07 +00007751 ? Intrinsic::aarch64_neon_sqadd
7752 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007753 return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int32Ty), Ops, "vqdmlXl");
7754 }
7755 case NEON::BI__builtin_neon_vqshlud_n_s64: {
7756 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7757 Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty);
Tim Northover573cbee2014-05-24 12:52:07 +00007758 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqshlu, Int64Ty),
Hao Liua19a2e22014-04-28 07:36:12 +00007759 Ops, "vqshlu_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007760 }
7761 case NEON::BI__builtin_neon_vqshld_n_u64:
7762 case NEON::BI__builtin_neon_vqshld_n_s64: {
7763 unsigned Int = BuiltinID == NEON::BI__builtin_neon_vqshld_n_u64
Tim Northover573cbee2014-05-24 12:52:07 +00007764 ? Intrinsic::aarch64_neon_uqshl
7765 : Intrinsic::aarch64_neon_sqshl;
Tim Northovera2ee4332014-03-29 15:09:45 +00007766 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7767 Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty);
Hao Liua19a2e22014-04-28 07:36:12 +00007768 return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vqshl_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007769 }
7770 case NEON::BI__builtin_neon_vrshrd_n_u64:
7771 case NEON::BI__builtin_neon_vrshrd_n_s64: {
7772 unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrshrd_n_u64
Tim Northover573cbee2014-05-24 12:52:07 +00007773 ? Intrinsic::aarch64_neon_urshl
7774 : Intrinsic::aarch64_neon_srshl;
Tim Northovera2ee4332014-03-29 15:09:45 +00007775 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Hao Liua19a2e22014-04-28 07:36:12 +00007776 int SV = cast<ConstantInt>(Ops[1])->getSExtValue();
7777 Ops[1] = ConstantInt::get(Int64Ty, -SV);
7778 return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vrshr_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007779 }
7780 case NEON::BI__builtin_neon_vrsrad_n_u64:
7781 case NEON::BI__builtin_neon_vrsrad_n_s64: {
7782 unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrsrad_n_u64
Tim Northover573cbee2014-05-24 12:52:07 +00007783 ? Intrinsic::aarch64_neon_urshl
7784 : Intrinsic::aarch64_neon_srshl;
Tim Northover0c68faa2014-03-31 15:47:09 +00007785 Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
7786 Ops.push_back(Builder.CreateNeg(EmitScalarExpr(E->getArg(2))));
David Blaikie43f9bb72015-05-18 22:14:03 +00007787 Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Int64Ty),
7788 {Ops[1], Builder.CreateSExt(Ops[2], Int64Ty)});
Tim Northover0c68faa2014-03-31 15:47:09 +00007789 return Builder.CreateAdd(Ops[0], Builder.CreateBitCast(Ops[1], Int64Ty));
Tim Northovera2ee4332014-03-29 15:09:45 +00007790 }
7791 case NEON::BI__builtin_neon_vshld_n_s64:
7792 case NEON::BI__builtin_neon_vshld_n_u64: {
7793 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
7794 return Builder.CreateShl(
Hao Liu9f9492b2014-05-14 08:59:30 +00007795 Ops[0], ConstantInt::get(Int64Ty, Amt->getZExtValue()), "shld_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007796 }
7797 case NEON::BI__builtin_neon_vshrd_n_s64: {
7798 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
7799 return Builder.CreateAShr(
7800 Ops[0], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63),
7801 Amt->getZExtValue())),
Hao Liu9f9492b2014-05-14 08:59:30 +00007802 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007803 }
7804 case NEON::BI__builtin_neon_vshrd_n_u64: {
7805 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
Hao Liu9f9492b2014-05-14 08:59:30 +00007806 uint64_t ShiftAmt = Amt->getZExtValue();
7807 // Right-shifting an unsigned value by its size yields 0.
7808 if (ShiftAmt == 64)
7809 return ConstantInt::get(Int64Ty, 0);
7810 return Builder.CreateLShr(Ops[0], ConstantInt::get(Int64Ty, ShiftAmt),
7811 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007812 }
7813 case NEON::BI__builtin_neon_vsrad_n_s64: {
7814 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2)));
7815 Ops[1] = Builder.CreateAShr(
7816 Ops[1], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63),
7817 Amt->getZExtValue())),
Hao Liu9f9492b2014-05-14 08:59:30 +00007818 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007819 return Builder.CreateAdd(Ops[0], Ops[1]);
7820 }
7821 case NEON::BI__builtin_neon_vsrad_n_u64: {
7822 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2)));
Hao Liu9f9492b2014-05-14 08:59:30 +00007823 uint64_t ShiftAmt = Amt->getZExtValue();
7824 // Right-shifting an unsigned value by its size yields 0.
7825 // As Op + 0 = Op, return Ops[0] directly.
7826 if (ShiftAmt == 64)
7827 return Ops[0];
7828 Ops[1] = Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, ShiftAmt),
7829 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007830 return Builder.CreateAdd(Ops[0], Ops[1]);
7831 }
7832 case NEON::BI__builtin_neon_vqdmlalh_lane_s16:
7833 case NEON::BI__builtin_neon_vqdmlalh_laneq_s16:
7834 case NEON::BI__builtin_neon_vqdmlslh_lane_s16:
7835 case NEON::BI__builtin_neon_vqdmlslh_laneq_s16: {
7836 Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)),
7837 "lane");
7838 SmallVector<Value *, 2> ProductOps;
7839 ProductOps.push_back(vectorWrapScalar16(Ops[1]));
7840 ProductOps.push_back(vectorWrapScalar16(Ops[2]));
7841 llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4);
Tim Northover573cbee2014-05-24 12:52:07 +00007842 Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007843 ProductOps, "vqdmlXl");
Michael J. Spencerdd597752014-05-31 00:22:12 +00007844 Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00007845 Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0");
7846 Ops.pop_back();
7847
7848 unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlalh_lane_s16 ||
7849 BuiltinID == NEON::BI__builtin_neon_vqdmlalh_laneq_s16)
Tim Northover573cbee2014-05-24 12:52:07 +00007850 ? Intrinsic::aarch64_neon_sqadd
7851 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007852 return EmitNeonCall(CGM.getIntrinsic(AccInt, Int32Ty), Ops, "vqdmlXl");
7853 }
7854 case NEON::BI__builtin_neon_vqdmlals_s32:
7855 case NEON::BI__builtin_neon_vqdmlsls_s32: {
7856 SmallVector<Value *, 2> ProductOps;
7857 ProductOps.push_back(Ops[1]);
7858 ProductOps.push_back(EmitScalarExpr(E->getArg(2)));
7859 Ops[1] =
Tim Northover573cbee2014-05-24 12:52:07 +00007860 EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar),
Tim Northovera2ee4332014-03-29 15:09:45 +00007861 ProductOps, "vqdmlXl");
7862
7863 unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlals_s32
Tim Northover573cbee2014-05-24 12:52:07 +00007864 ? Intrinsic::aarch64_neon_sqadd
7865 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007866 return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int64Ty), Ops, "vqdmlXl");
7867 }
7868 case NEON::BI__builtin_neon_vqdmlals_lane_s32:
7869 case NEON::BI__builtin_neon_vqdmlals_laneq_s32:
7870 case NEON::BI__builtin_neon_vqdmlsls_lane_s32:
7871 case NEON::BI__builtin_neon_vqdmlsls_laneq_s32: {
7872 Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)),
7873 "lane");
7874 SmallVector<Value *, 2> ProductOps;
7875 ProductOps.push_back(Ops[1]);
7876 ProductOps.push_back(Ops[2]);
7877 Ops[1] =
Tim Northover573cbee2014-05-24 12:52:07 +00007878 EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar),
Tim Northovera2ee4332014-03-29 15:09:45 +00007879 ProductOps, "vqdmlXl");
7880 Ops.pop_back();
7881
7882 unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlals_lane_s32 ||
7883 BuiltinID == NEON::BI__builtin_neon_vqdmlals_laneq_s32)
Tim Northover573cbee2014-05-24 12:52:07 +00007884 ? Intrinsic::aarch64_neon_sqadd
7885 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007886 return EmitNeonCall(CGM.getIntrinsic(AccInt, Int64Ty), Ops, "vqdmlXl");
7887 }
7888 }
7889
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007890 llvm::VectorType *VTy = GetNeonType(this, Type);
Tim Northovera2ee4332014-03-29 15:09:45 +00007891 llvm::Type *Ty = VTy;
7892 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00007893 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00007894
Tim Northover573cbee2014-05-24 12:52:07 +00007895 // Not all intrinsics handled by the common case work for AArch64 yet, so only
Tim Northovera2ee4332014-03-29 15:09:45 +00007896 // defer to common code if it's been added to our special map.
Tim Northover573cbee2014-05-24 12:52:07 +00007897 Builtin = findNeonIntrinsicInMap(AArch64SIMDIntrinsicMap, BuiltinID,
7898 AArch64SIMDIntrinsicsProvenSorted);
Tim Northovera2ee4332014-03-29 15:09:45 +00007899
7900 if (Builtin)
7901 return EmitCommonNeonBuiltinExpr(
7902 Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic,
John McCall7f416cc2015-09-08 08:05:57 +00007903 Builtin->NameHint, Builtin->TypeModifier, E, Ops,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00007904 /*never use addresses*/ Address::invalid(), Address::invalid(), Arch);
Tim Northovera2ee4332014-03-29 15:09:45 +00007905
Sjoerd Meijer95da8752018-03-13 19:38:56 +00007906 if (Value *V = EmitAArch64TblBuiltinExpr(*this, BuiltinID, E, Ops, Arch))
Tim Northovera2ee4332014-03-29 15:09:45 +00007907 return V;
7908
7909 unsigned Int;
7910 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +00007911 default: return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00007912 case NEON::BI__builtin_neon_vbsl_v:
7913 case NEON::BI__builtin_neon_vbslq_v: {
7914 llvm::Type *BitTy = llvm::VectorType::getInteger(VTy);
7915 Ops[0] = Builder.CreateBitCast(Ops[0], BitTy, "vbsl");
7916 Ops[1] = Builder.CreateBitCast(Ops[1], BitTy, "vbsl");
7917 Ops[2] = Builder.CreateBitCast(Ops[2], BitTy, "vbsl");
7918
7919 Ops[1] = Builder.CreateAnd(Ops[0], Ops[1], "vbsl");
7920 Ops[2] = Builder.CreateAnd(Builder.CreateNot(Ops[0]), Ops[2], "vbsl");
7921 Ops[0] = Builder.CreateOr(Ops[1], Ops[2], "vbsl");
7922 return Builder.CreateBitCast(Ops[0], Ty);
7923 }
7924 case NEON::BI__builtin_neon_vfma_lane_v:
7925 case NEON::BI__builtin_neon_vfmaq_lane_v: { // Only used for FP types
7926 // The ARM builtins (and instructions) have the addend as the first
7927 // operand, but the 'fma' intrinsics have it last. Swap it around here.
7928 Value *Addend = Ops[0];
7929 Value *Multiplicand = Ops[1];
7930 Value *LaneSource = Ops[2];
7931 Ops[0] = Multiplicand;
7932 Ops[1] = LaneSource;
7933 Ops[2] = Addend;
7934
7935 // Now adjust things to handle the lane access.
7936 llvm::Type *SourceTy = BuiltinID == NEON::BI__builtin_neon_vfmaq_lane_v ?
7937 llvm::VectorType::get(VTy->getElementType(), VTy->getNumElements() / 2) :
7938 VTy;
7939 llvm::Constant *cst = cast<Constant>(Ops[3]);
7940 Value *SV = llvm::ConstantVector::getSplat(VTy->getNumElements(), cst);
7941 Ops[1] = Builder.CreateBitCast(Ops[1], SourceTy);
7942 Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV, "lane");
7943
7944 Ops.pop_back();
7945 Int = Intrinsic::fma;
7946 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "fmla");
7947 }
7948 case NEON::BI__builtin_neon_vfma_laneq_v: {
7949 llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
7950 // v1f64 fma should be mapped to Neon scalar f64 fma
7951 if (VTy && VTy->getElementType() == DoubleTy) {
7952 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
7953 Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy);
7954 llvm::Type *VTy = GetNeonType(this,
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007955 NeonTypeFlags(NeonTypeFlags::Float64, false, true));
Tim Northovera2ee4332014-03-29 15:09:45 +00007956 Ops[2] = Builder.CreateBitCast(Ops[2], VTy);
7957 Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract");
James Y Knight8799cae2019-02-03 21:53:49 +00007958 Function *F = CGM.getIntrinsic(Intrinsic::fma, DoubleTy);
David Blaikie43f9bb72015-05-18 22:14:03 +00007959 Value *Result = Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007960 return Builder.CreateBitCast(Result, Ty);
7961 }
James Y Knight8799cae2019-02-03 21:53:49 +00007962 Function *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007963 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
7964 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
7965
7966 llvm::Type *STy = llvm::VectorType::get(VTy->getElementType(),
7967 VTy->getNumElements() * 2);
7968 Ops[2] = Builder.CreateBitCast(Ops[2], STy);
7969 Value* SV = llvm::ConstantVector::getSplat(VTy->getNumElements(),
7970 cast<ConstantInt>(Ops[3]));
7971 Ops[2] = Builder.CreateShuffleVector(Ops[2], Ops[2], SV, "lane");
7972
David Blaikie43f9bb72015-05-18 22:14:03 +00007973 return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007974 }
7975 case NEON::BI__builtin_neon_vfmaq_laneq_v: {
James Y Knight8799cae2019-02-03 21:53:49 +00007976 Function *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007977 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
7978 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
7979
7980 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
7981 Ops[2] = EmitNeonSplat(Ops[2], cast<ConstantInt>(Ops[3]));
David Blaikie43f9bb72015-05-18 22:14:03 +00007982 return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007983 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007984 case NEON::BI__builtin_neon_vfmah_lane_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00007985 case NEON::BI__builtin_neon_vfmas_lane_f32:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007986 case NEON::BI__builtin_neon_vfmah_laneq_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00007987 case NEON::BI__builtin_neon_vfmas_laneq_f32:
7988 case NEON::BI__builtin_neon_vfmad_lane_f64:
7989 case NEON::BI__builtin_neon_vfmad_laneq_f64: {
7990 Ops.push_back(EmitScalarExpr(E->getArg(3)));
David Majnemerced8bdf2015-02-25 17:36:15 +00007991 llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext()));
James Y Knight8799cae2019-02-03 21:53:49 +00007992 Function *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007993 Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract");
David Blaikie43f9bb72015-05-18 22:14:03 +00007994 return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007995 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007996 case NEON::BI__builtin_neon_vmull_v:
7997 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007998 Int = usgn ? Intrinsic::aarch64_neon_umull : Intrinsic::aarch64_neon_smull;
7999 if (Type.isPoly()) Int = Intrinsic::aarch64_neon_pmull;
Tim Northovera2ee4332014-03-29 15:09:45 +00008000 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
8001 case NEON::BI__builtin_neon_vmax_v:
8002 case NEON::BI__builtin_neon_vmaxq_v:
8003 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00008004 Int = usgn ? Intrinsic::aarch64_neon_umax : Intrinsic::aarch64_neon_smax;
8005 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmax;
Tim Northovera2ee4332014-03-29 15:09:45 +00008006 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmax");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00008007 case NEON::BI__builtin_neon_vmaxh_f16: {
8008 Ops.push_back(EmitScalarExpr(E->getArg(1)));
8009 Int = Intrinsic::aarch64_neon_fmax;
8010 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmax");
8011 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008012 case NEON::BI__builtin_neon_vmin_v:
8013 case NEON::BI__builtin_neon_vminq_v:
8014 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00008015 Int = usgn ? Intrinsic::aarch64_neon_umin : Intrinsic::aarch64_neon_smin;
8016 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmin;
Tim Northovera2ee4332014-03-29 15:09:45 +00008017 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmin");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00008018 case NEON::BI__builtin_neon_vminh_f16: {
8019 Ops.push_back(EmitScalarExpr(E->getArg(1)));
8020 Int = Intrinsic::aarch64_neon_fmin;
8021 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmin");
8022 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008023 case NEON::BI__builtin_neon_vabd_v:
8024 case NEON::BI__builtin_neon_vabdq_v:
8025 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00008026 Int = usgn ? Intrinsic::aarch64_neon_uabd : Intrinsic::aarch64_neon_sabd;
8027 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fabd;
Tim Northovera2ee4332014-03-29 15:09:45 +00008028 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vabd");
8029 case NEON::BI__builtin_neon_vpadal_v:
8030 case NEON::BI__builtin_neon_vpadalq_v: {
8031 unsigned ArgElts = VTy->getNumElements();
8032 llvm::IntegerType *EltTy = cast<IntegerType>(VTy->getElementType());
8033 unsigned BitWidth = EltTy->getBitWidth();
8034 llvm::Type *ArgTy = llvm::VectorType::get(
8035 llvm::IntegerType::get(getLLVMContext(), BitWidth/2), 2*ArgElts);
8036 llvm::Type* Tys[2] = { VTy, ArgTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008037 Int = usgn ? Intrinsic::aarch64_neon_uaddlp : Intrinsic::aarch64_neon_saddlp;
Tim Northovera2ee4332014-03-29 15:09:45 +00008038 SmallVector<llvm::Value*, 1> TmpOps;
8039 TmpOps.push_back(Ops[1]);
8040 Function *F = CGM.getIntrinsic(Int, Tys);
8041 llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vpadal");
8042 llvm::Value *addend = Builder.CreateBitCast(Ops[0], tmp->getType());
8043 return Builder.CreateAdd(tmp, addend);
8044 }
8045 case NEON::BI__builtin_neon_vpmin_v:
8046 case NEON::BI__builtin_neon_vpminq_v:
8047 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00008048 Int = usgn ? Intrinsic::aarch64_neon_uminp : Intrinsic::aarch64_neon_sminp;
8049 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fminp;
Tim Northovera2ee4332014-03-29 15:09:45 +00008050 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmin");
8051 case NEON::BI__builtin_neon_vpmax_v:
8052 case NEON::BI__builtin_neon_vpmaxq_v:
8053 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00008054 Int = usgn ? Intrinsic::aarch64_neon_umaxp : Intrinsic::aarch64_neon_smaxp;
8055 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmaxp;
Tim Northovera2ee4332014-03-29 15:09:45 +00008056 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmax");
8057 case NEON::BI__builtin_neon_vminnm_v:
8058 case NEON::BI__builtin_neon_vminnmq_v:
Tim Northover573cbee2014-05-24 12:52:07 +00008059 Int = Intrinsic::aarch64_neon_fminnm;
Tim Northovera2ee4332014-03-29 15:09:45 +00008060 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vminnm");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00008061 case NEON::BI__builtin_neon_vminnmh_f16:
8062 Ops.push_back(EmitScalarExpr(E->getArg(1)));
8063 Int = Intrinsic::aarch64_neon_fminnm;
8064 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vminnm");
Tim Northovera2ee4332014-03-29 15:09:45 +00008065 case NEON::BI__builtin_neon_vmaxnm_v:
8066 case NEON::BI__builtin_neon_vmaxnmq_v:
Tim Northover573cbee2014-05-24 12:52:07 +00008067 Int = Intrinsic::aarch64_neon_fmaxnm;
Tim Northovera2ee4332014-03-29 15:09:45 +00008068 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmaxnm");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00008069 case NEON::BI__builtin_neon_vmaxnmh_f16:
8070 Ops.push_back(EmitScalarExpr(E->getArg(1)));
8071 Int = Intrinsic::aarch64_neon_fmaxnm;
8072 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmaxnm");
Tim Northovera2ee4332014-03-29 15:09:45 +00008073 case NEON::BI__builtin_neon_vrecpss_f32: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008074 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00008075 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, FloatTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00008076 Ops, "vrecps");
8077 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00008078 case NEON::BI__builtin_neon_vrecpsd_f64:
Tim Northovera2ee4332014-03-29 15:09:45 +00008079 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00008080 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, DoubleTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00008081 Ops, "vrecps");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00008082 case NEON::BI__builtin_neon_vrecpsh_f16:
8083 Ops.push_back(EmitScalarExpr(E->getArg(1)));
8084 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, HalfTy),
8085 Ops, "vrecps");
Tim Northovera2ee4332014-03-29 15:09:45 +00008086 case NEON::BI__builtin_neon_vqshrun_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00008087 Int = Intrinsic::aarch64_neon_sqshrun;
Tim Northovera2ee4332014-03-29 15:09:45 +00008088 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrun_n");
8089 case NEON::BI__builtin_neon_vqrshrun_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00008090 Int = Intrinsic::aarch64_neon_sqrshrun;
Tim Northovera2ee4332014-03-29 15:09:45 +00008091 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrun_n");
8092 case NEON::BI__builtin_neon_vqshrn_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00008093 Int = usgn ? Intrinsic::aarch64_neon_uqshrn : Intrinsic::aarch64_neon_sqshrn;
Tim Northovera2ee4332014-03-29 15:09:45 +00008094 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n");
8095 case NEON::BI__builtin_neon_vrshrn_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00008096 Int = Intrinsic::aarch64_neon_rshrn;
Tim Northovera2ee4332014-03-29 15:09:45 +00008097 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshrn_n");
8098 case NEON::BI__builtin_neon_vqrshrn_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00008099 Int = usgn ? Intrinsic::aarch64_neon_uqrshrn : Intrinsic::aarch64_neon_sqrshrn;
Tim Northovera2ee4332014-03-29 15:09:45 +00008100 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00008101 case NEON::BI__builtin_neon_vrndah_f16: {
8102 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8103 Int = Intrinsic::round;
8104 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrnda");
8105 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008106 case NEON::BI__builtin_neon_vrnda_v:
8107 case NEON::BI__builtin_neon_vrndaq_v: {
8108 Int = Intrinsic::round;
8109 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrnda");
8110 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00008111 case NEON::BI__builtin_neon_vrndih_f16: {
8112 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8113 Int = Intrinsic::nearbyint;
8114 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndi");
8115 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00008116 case NEON::BI__builtin_neon_vrndmh_f16: {
8117 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8118 Int = Intrinsic::floor;
8119 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndm");
8120 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008121 case NEON::BI__builtin_neon_vrndm_v:
8122 case NEON::BI__builtin_neon_vrndmq_v: {
8123 Int = Intrinsic::floor;
8124 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndm");
8125 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00008126 case NEON::BI__builtin_neon_vrndnh_f16: {
8127 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8128 Int = Intrinsic::aarch64_neon_frintn;
8129 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndn");
8130 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008131 case NEON::BI__builtin_neon_vrndn_v:
8132 case NEON::BI__builtin_neon_vrndnq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008133 Int = Intrinsic::aarch64_neon_frintn;
Tim Northovera2ee4332014-03-29 15:09:45 +00008134 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndn");
8135 }
Ivan A. Kosarev8264bb82018-07-23 13:26:37 +00008136 case NEON::BI__builtin_neon_vrndns_f32: {
8137 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8138 Int = Intrinsic::aarch64_neon_frintn;
8139 return EmitNeonCall(CGM.getIntrinsic(Int, FloatTy), Ops, "vrndn");
8140 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00008141 case NEON::BI__builtin_neon_vrndph_f16: {
8142 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8143 Int = Intrinsic::ceil;
8144 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndp");
8145 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008146 case NEON::BI__builtin_neon_vrndp_v:
8147 case NEON::BI__builtin_neon_vrndpq_v: {
8148 Int = Intrinsic::ceil;
8149 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndp");
8150 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00008151 case NEON::BI__builtin_neon_vrndxh_f16: {
8152 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8153 Int = Intrinsic::rint;
8154 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndx");
8155 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008156 case NEON::BI__builtin_neon_vrndx_v:
8157 case NEON::BI__builtin_neon_vrndxq_v: {
8158 Int = Intrinsic::rint;
8159 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndx");
8160 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00008161 case NEON::BI__builtin_neon_vrndh_f16: {
8162 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8163 Int = Intrinsic::trunc;
8164 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndz");
8165 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008166 case NEON::BI__builtin_neon_vrnd_v:
8167 case NEON::BI__builtin_neon_vrndq_v: {
8168 Int = Intrinsic::trunc;
8169 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndz");
8170 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008171 case NEON::BI__builtin_neon_vcvt_f64_v:
8172 case NEON::BI__builtin_neon_vcvtq_f64_v:
8173 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00008174 Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float64, false, quad));
Tim Northovera2ee4332014-03-29 15:09:45 +00008175 return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
8176 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
8177 case NEON::BI__builtin_neon_vcvt_f64_f32: {
8178 assert(Type.getEltType() == NeonTypeFlags::Float64 && quad &&
8179 "unexpected vcvt_f64_f32 builtin");
8180 NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float32, false, false);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00008181 Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag));
Tim Northovera2ee4332014-03-29 15:09:45 +00008182
8183 return Builder.CreateFPExt(Ops[0], Ty, "vcvt");
8184 }
8185 case NEON::BI__builtin_neon_vcvt_f32_f64: {
8186 assert(Type.getEltType() == NeonTypeFlags::Float32 &&
8187 "unexpected vcvt_f32_f64 builtin");
8188 NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float64, false, true);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00008189 Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag));
Tim Northovera2ee4332014-03-29 15:09:45 +00008190
8191 return Builder.CreateFPTrunc(Ops[0], Ty, "vcvt");
8192 }
8193 case NEON::BI__builtin_neon_vcvt_s32_v:
8194 case NEON::BI__builtin_neon_vcvt_u32_v:
8195 case NEON::BI__builtin_neon_vcvt_s64_v:
8196 case NEON::BI__builtin_neon_vcvt_u64_v:
Fangrui Song99337e22018-07-20 08:19:20 +00008197 case NEON::BI__builtin_neon_vcvt_s16_v:
8198 case NEON::BI__builtin_neon_vcvt_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00008199 case NEON::BI__builtin_neon_vcvtq_s32_v:
8200 case NEON::BI__builtin_neon_vcvtq_u32_v:
8201 case NEON::BI__builtin_neon_vcvtq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008202 case NEON::BI__builtin_neon_vcvtq_u64_v:
Fangrui Song99337e22018-07-20 08:19:20 +00008203 case NEON::BI__builtin_neon_vcvtq_s16_v:
8204 case NEON::BI__builtin_neon_vcvtq_u16_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00008205 Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
Tim Northovera2ee4332014-03-29 15:09:45 +00008206 if (usgn)
8207 return Builder.CreateFPToUI(Ops[0], Ty);
8208 return Builder.CreateFPToSI(Ops[0], Ty);
8209 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008210 case NEON::BI__builtin_neon_vcvta_s16_v:
Luke Geesonda2b2e82018-06-15 10:10:45 +00008211 case NEON::BI__builtin_neon_vcvta_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00008212 case NEON::BI__builtin_neon_vcvta_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008213 case NEON::BI__builtin_neon_vcvtaq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00008214 case NEON::BI__builtin_neon_vcvtaq_s32_v:
8215 case NEON::BI__builtin_neon_vcvta_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008216 case NEON::BI__builtin_neon_vcvtaq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00008217 case NEON::BI__builtin_neon_vcvtaq_u32_v:
8218 case NEON::BI__builtin_neon_vcvta_s64_v:
8219 case NEON::BI__builtin_neon_vcvtaq_s64_v:
8220 case NEON::BI__builtin_neon_vcvta_u64_v:
8221 case NEON::BI__builtin_neon_vcvtaq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008222 Int = usgn ? Intrinsic::aarch64_neon_fcvtau : Intrinsic::aarch64_neon_fcvtas;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00008223 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00008224 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvta");
8225 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008226 case NEON::BI__builtin_neon_vcvtm_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00008227 case NEON::BI__builtin_neon_vcvtm_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008228 case NEON::BI__builtin_neon_vcvtmq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00008229 case NEON::BI__builtin_neon_vcvtmq_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008230 case NEON::BI__builtin_neon_vcvtm_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00008231 case NEON::BI__builtin_neon_vcvtm_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008232 case NEON::BI__builtin_neon_vcvtmq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00008233 case NEON::BI__builtin_neon_vcvtmq_u32_v:
8234 case NEON::BI__builtin_neon_vcvtm_s64_v:
8235 case NEON::BI__builtin_neon_vcvtmq_s64_v:
8236 case NEON::BI__builtin_neon_vcvtm_u64_v:
8237 case NEON::BI__builtin_neon_vcvtmq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008238 Int = usgn ? Intrinsic::aarch64_neon_fcvtmu : Intrinsic::aarch64_neon_fcvtms;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00008239 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00008240 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtm");
8241 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008242 case NEON::BI__builtin_neon_vcvtn_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00008243 case NEON::BI__builtin_neon_vcvtn_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008244 case NEON::BI__builtin_neon_vcvtnq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00008245 case NEON::BI__builtin_neon_vcvtnq_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008246 case NEON::BI__builtin_neon_vcvtn_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00008247 case NEON::BI__builtin_neon_vcvtn_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008248 case NEON::BI__builtin_neon_vcvtnq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00008249 case NEON::BI__builtin_neon_vcvtnq_u32_v:
8250 case NEON::BI__builtin_neon_vcvtn_s64_v:
8251 case NEON::BI__builtin_neon_vcvtnq_s64_v:
8252 case NEON::BI__builtin_neon_vcvtn_u64_v:
8253 case NEON::BI__builtin_neon_vcvtnq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008254 Int = usgn ? Intrinsic::aarch64_neon_fcvtnu : Intrinsic::aarch64_neon_fcvtns;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00008255 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00008256 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtn");
8257 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008258 case NEON::BI__builtin_neon_vcvtp_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00008259 case NEON::BI__builtin_neon_vcvtp_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008260 case NEON::BI__builtin_neon_vcvtpq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00008261 case NEON::BI__builtin_neon_vcvtpq_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008262 case NEON::BI__builtin_neon_vcvtp_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00008263 case NEON::BI__builtin_neon_vcvtp_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008264 case NEON::BI__builtin_neon_vcvtpq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00008265 case NEON::BI__builtin_neon_vcvtpq_u32_v:
8266 case NEON::BI__builtin_neon_vcvtp_s64_v:
8267 case NEON::BI__builtin_neon_vcvtpq_s64_v:
8268 case NEON::BI__builtin_neon_vcvtp_u64_v:
8269 case NEON::BI__builtin_neon_vcvtpq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008270 Int = usgn ? Intrinsic::aarch64_neon_fcvtpu : Intrinsic::aarch64_neon_fcvtps;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00008271 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00008272 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtp");
8273 }
8274 case NEON::BI__builtin_neon_vmulx_v:
8275 case NEON::BI__builtin_neon_vmulxq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008276 Int = Intrinsic::aarch64_neon_fmulx;
Tim Northovera2ee4332014-03-29 15:09:45 +00008277 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmulx");
8278 }
Abderrazek Zaafrani585051a2018-03-20 20:37:31 +00008279 case NEON::BI__builtin_neon_vmulxh_lane_f16:
8280 case NEON::BI__builtin_neon_vmulxh_laneq_f16: {
8281 // vmulx_lane should be mapped to Neon scalar mulx after
8282 // extracting the scalar element
8283 Ops.push_back(EmitScalarExpr(E->getArg(2)));
8284 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract");
8285 Ops.pop_back();
8286 Int = Intrinsic::aarch64_neon_fmulx;
8287 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmulx");
8288 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008289 case NEON::BI__builtin_neon_vmul_lane_v:
8290 case NEON::BI__builtin_neon_vmul_laneq_v: {
8291 // v1f64 vmul_lane should be mapped to Neon scalar mul lane
8292 bool Quad = false;
8293 if (BuiltinID == NEON::BI__builtin_neon_vmul_laneq_v)
8294 Quad = true;
8295 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
8296 llvm::Type *VTy = GetNeonType(this,
Sjoerd Meijer87793e72018-03-19 13:22:49 +00008297 NeonTypeFlags(NeonTypeFlags::Float64, false, Quad));
Tim Northovera2ee4332014-03-29 15:09:45 +00008298 Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
8299 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract");
8300 Value *Result = Builder.CreateFMul(Ops[0], Ops[1]);
8301 return Builder.CreateBitCast(Result, Ty);
8302 }
Tim Northover0c68faa2014-03-31 15:47:09 +00008303 case NEON::BI__builtin_neon_vnegd_s64:
8304 return Builder.CreateNeg(EmitScalarExpr(E->getArg(0)), "vnegd");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00008305 case NEON::BI__builtin_neon_vnegh_f16:
8306 return Builder.CreateFNeg(EmitScalarExpr(E->getArg(0)), "vnegh");
Tim Northovera2ee4332014-03-29 15:09:45 +00008307 case NEON::BI__builtin_neon_vpmaxnm_v:
8308 case NEON::BI__builtin_neon_vpmaxnmq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008309 Int = Intrinsic::aarch64_neon_fmaxnmp;
Tim Northovera2ee4332014-03-29 15:09:45 +00008310 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmaxnm");
8311 }
8312 case NEON::BI__builtin_neon_vpminnm_v:
8313 case NEON::BI__builtin_neon_vpminnmq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008314 Int = Intrinsic::aarch64_neon_fminnmp;
Tim Northovera2ee4332014-03-29 15:09:45 +00008315 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpminnm");
8316 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00008317 case NEON::BI__builtin_neon_vsqrth_f16: {
8318 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8319 Int = Intrinsic::sqrt;
8320 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vsqrt");
8321 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008322 case NEON::BI__builtin_neon_vsqrt_v:
8323 case NEON::BI__builtin_neon_vsqrtq_v: {
8324 Int = Intrinsic::sqrt;
8325 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
8326 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqrt");
8327 }
8328 case NEON::BI__builtin_neon_vrbit_v:
8329 case NEON::BI__builtin_neon_vrbitq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008330 Int = Intrinsic::aarch64_neon_rbit;
Tim Northovera2ee4332014-03-29 15:09:45 +00008331 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrbit");
8332 }
8333 case NEON::BI__builtin_neon_vaddv_u8:
8334 // FIXME: These are handled by the AArch64 scalar code.
8335 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00008336 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00008337 case NEON::BI__builtin_neon_vaddv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008338 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008339 Ty = Int32Ty;
8340 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008341 llvm::Type *Tys[2] = { Ty, VTy };
8342 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8343 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008344 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008345 }
8346 case NEON::BI__builtin_neon_vaddv_u16:
8347 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00008348 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00008349 case NEON::BI__builtin_neon_vaddv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008350 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008351 Ty = Int32Ty;
8352 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00008353 llvm::Type *Tys[2] = { Ty, VTy };
8354 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8355 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008356 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008357 }
8358 case NEON::BI__builtin_neon_vaddvq_u8:
8359 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00008360 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00008361 case NEON::BI__builtin_neon_vaddvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008362 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008363 Ty = Int32Ty;
8364 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00008365 llvm::Type *Tys[2] = { Ty, VTy };
8366 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8367 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008368 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008369 }
8370 case NEON::BI__builtin_neon_vaddvq_u16:
8371 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00008372 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00008373 case NEON::BI__builtin_neon_vaddvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008374 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008375 Ty = Int32Ty;
8376 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008377 llvm::Type *Tys[2] = { Ty, VTy };
8378 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8379 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008380 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008381 }
8382 case NEON::BI__builtin_neon_vmaxv_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008383 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008384 Ty = Int32Ty;
8385 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008386 llvm::Type *Tys[2] = { Ty, VTy };
8387 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8388 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008389 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008390 }
8391 case NEON::BI__builtin_neon_vmaxv_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008392 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008393 Ty = Int32Ty;
8394 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00008395 llvm::Type *Tys[2] = { Ty, VTy };
8396 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8397 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008398 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008399 }
8400 case NEON::BI__builtin_neon_vmaxvq_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008401 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008402 Ty = Int32Ty;
8403 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00008404 llvm::Type *Tys[2] = { Ty, VTy };
8405 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8406 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008407 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008408 }
8409 case NEON::BI__builtin_neon_vmaxvq_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008410 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008411 Ty = Int32Ty;
8412 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008413 llvm::Type *Tys[2] = { Ty, VTy };
8414 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8415 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008416 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008417 }
8418 case NEON::BI__builtin_neon_vmaxv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008419 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008420 Ty = Int32Ty;
8421 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008422 llvm::Type *Tys[2] = { Ty, VTy };
8423 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8424 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008425 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008426 }
8427 case NEON::BI__builtin_neon_vmaxv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008428 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008429 Ty = Int32Ty;
8430 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00008431 llvm::Type *Tys[2] = { Ty, VTy };
8432 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8433 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008434 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008435 }
8436 case NEON::BI__builtin_neon_vmaxvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008437 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008438 Ty = Int32Ty;
8439 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00008440 llvm::Type *Tys[2] = { Ty, VTy };
8441 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8442 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008443 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008444 }
8445 case NEON::BI__builtin_neon_vmaxvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008446 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008447 Ty = Int32Ty;
8448 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008449 llvm::Type *Tys[2] = { Ty, VTy };
8450 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8451 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008452 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008453 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008454 case NEON::BI__builtin_neon_vmaxv_f16: {
8455 Int = Intrinsic::aarch64_neon_fmaxv;
8456 Ty = HalfTy;
8457 VTy = llvm::VectorType::get(HalfTy, 4);
8458 llvm::Type *Tys[2] = { Ty, VTy };
8459 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8460 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
8461 return Builder.CreateTrunc(Ops[0], HalfTy);
8462 }
8463 case NEON::BI__builtin_neon_vmaxvq_f16: {
8464 Int = Intrinsic::aarch64_neon_fmaxv;
8465 Ty = HalfTy;
8466 VTy = llvm::VectorType::get(HalfTy, 8);
8467 llvm::Type *Tys[2] = { Ty, VTy };
8468 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8469 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
8470 return Builder.CreateTrunc(Ops[0], HalfTy);
8471 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008472 case NEON::BI__builtin_neon_vminv_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008473 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008474 Ty = Int32Ty;
8475 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008476 llvm::Type *Tys[2] = { Ty, VTy };
8477 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8478 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008479 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008480 }
8481 case NEON::BI__builtin_neon_vminv_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008482 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008483 Ty = Int32Ty;
8484 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00008485 llvm::Type *Tys[2] = { Ty, VTy };
8486 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8487 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008488 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008489 }
8490 case NEON::BI__builtin_neon_vminvq_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008491 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008492 Ty = Int32Ty;
8493 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00008494 llvm::Type *Tys[2] = { Ty, VTy };
8495 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8496 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008497 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008498 }
8499 case NEON::BI__builtin_neon_vminvq_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008500 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008501 Ty = Int32Ty;
8502 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008503 llvm::Type *Tys[2] = { Ty, VTy };
8504 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8505 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008506 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008507 }
8508 case NEON::BI__builtin_neon_vminv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008509 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008510 Ty = Int32Ty;
8511 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008512 llvm::Type *Tys[2] = { Ty, VTy };
8513 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8514 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008515 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008516 }
8517 case NEON::BI__builtin_neon_vminv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008518 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008519 Ty = Int32Ty;
8520 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00008521 llvm::Type *Tys[2] = { Ty, VTy };
8522 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8523 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008524 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008525 }
8526 case NEON::BI__builtin_neon_vminvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008527 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008528 Ty = Int32Ty;
8529 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00008530 llvm::Type *Tys[2] = { Ty, VTy };
8531 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8532 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008533 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008534 }
8535 case NEON::BI__builtin_neon_vminvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008536 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008537 Ty = Int32Ty;
8538 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008539 llvm::Type *Tys[2] = { Ty, VTy };
8540 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8541 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008542 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008543 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00008544 case NEON::BI__builtin_neon_vminv_f16: {
8545 Int = Intrinsic::aarch64_neon_fminv;
8546 Ty = HalfTy;
8547 VTy = llvm::VectorType::get(HalfTy, 4);
8548 llvm::Type *Tys[2] = { Ty, VTy };
8549 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8550 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
8551 return Builder.CreateTrunc(Ops[0], HalfTy);
8552 }
8553 case NEON::BI__builtin_neon_vminvq_f16: {
8554 Int = Intrinsic::aarch64_neon_fminv;
8555 Ty = HalfTy;
8556 VTy = llvm::VectorType::get(HalfTy, 8);
8557 llvm::Type *Tys[2] = { Ty, VTy };
8558 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8559 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
8560 return Builder.CreateTrunc(Ops[0], HalfTy);
8561 }
8562 case NEON::BI__builtin_neon_vmaxnmv_f16: {
8563 Int = Intrinsic::aarch64_neon_fmaxnmv;
8564 Ty = HalfTy;
8565 VTy = llvm::VectorType::get(HalfTy, 4);
8566 llvm::Type *Tys[2] = { Ty, VTy };
8567 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8568 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv");
8569 return Builder.CreateTrunc(Ops[0], HalfTy);
8570 }
8571 case NEON::BI__builtin_neon_vmaxnmvq_f16: {
8572 Int = Intrinsic::aarch64_neon_fmaxnmv;
8573 Ty = HalfTy;
8574 VTy = llvm::VectorType::get(HalfTy, 8);
8575 llvm::Type *Tys[2] = { Ty, VTy };
8576 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8577 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv");
8578 return Builder.CreateTrunc(Ops[0], HalfTy);
8579 }
8580 case NEON::BI__builtin_neon_vminnmv_f16: {
8581 Int = Intrinsic::aarch64_neon_fminnmv;
8582 Ty = HalfTy;
8583 VTy = llvm::VectorType::get(HalfTy, 4);
8584 llvm::Type *Tys[2] = { Ty, VTy };
8585 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8586 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv");
8587 return Builder.CreateTrunc(Ops[0], HalfTy);
8588 }
8589 case NEON::BI__builtin_neon_vminnmvq_f16: {
8590 Int = Intrinsic::aarch64_neon_fminnmv;
8591 Ty = HalfTy;
8592 VTy = llvm::VectorType::get(HalfTy, 8);
8593 llvm::Type *Tys[2] = { Ty, VTy };
8594 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8595 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv");
8596 return Builder.CreateTrunc(Ops[0], HalfTy);
8597 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008598 case NEON::BI__builtin_neon_vmul_n_f64: {
8599 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
8600 Value *RHS = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), DoubleTy);
8601 return Builder.CreateFMul(Ops[0], RHS);
8602 }
8603 case NEON::BI__builtin_neon_vaddlv_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008604 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008605 Ty = Int32Ty;
8606 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008607 llvm::Type *Tys[2] = { Ty, VTy };
8608 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8609 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008610 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008611 }
8612 case NEON::BI__builtin_neon_vaddlv_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008613 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008614 Ty = Int32Ty;
8615 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00008616 llvm::Type *Tys[2] = { Ty, VTy };
8617 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8618 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
8619 }
8620 case NEON::BI__builtin_neon_vaddlvq_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008621 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008622 Ty = Int32Ty;
8623 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00008624 llvm::Type *Tys[2] = { Ty, VTy };
8625 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8626 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008627 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008628 }
8629 case NEON::BI__builtin_neon_vaddlvq_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008630 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008631 Ty = Int32Ty;
8632 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008633 llvm::Type *Tys[2] = { Ty, VTy };
8634 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8635 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
8636 }
8637 case NEON::BI__builtin_neon_vaddlv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008638 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008639 Ty = Int32Ty;
8640 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008641 llvm::Type *Tys[2] = { Ty, VTy };
8642 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8643 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008644 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008645 }
8646 case NEON::BI__builtin_neon_vaddlv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008647 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008648 Ty = Int32Ty;
8649 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00008650 llvm::Type *Tys[2] = { Ty, VTy };
8651 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8652 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
8653 }
8654 case NEON::BI__builtin_neon_vaddlvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008655 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008656 Ty = Int32Ty;
8657 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00008658 llvm::Type *Tys[2] = { Ty, VTy };
8659 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8660 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008661 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008662 }
8663 case NEON::BI__builtin_neon_vaddlvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008664 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008665 Ty = Int32Ty;
8666 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008667 llvm::Type *Tys[2] = { Ty, VTy };
8668 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8669 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
8670 }
8671 case NEON::BI__builtin_neon_vsri_n_v:
8672 case NEON::BI__builtin_neon_vsriq_n_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008673 Int = Intrinsic::aarch64_neon_vsri;
Tim Northovera2ee4332014-03-29 15:09:45 +00008674 llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty);
8675 return EmitNeonCall(Intrin, Ops, "vsri_n");
8676 }
8677 case NEON::BI__builtin_neon_vsli_n_v:
8678 case NEON::BI__builtin_neon_vsliq_n_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008679 Int = Intrinsic::aarch64_neon_vsli;
Tim Northovera2ee4332014-03-29 15:09:45 +00008680 llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty);
8681 return EmitNeonCall(Intrin, Ops, "vsli_n");
8682 }
8683 case NEON::BI__builtin_neon_vsra_n_v:
8684 case NEON::BI__builtin_neon_vsraq_n_v:
8685 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
8686 Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n");
8687 return Builder.CreateAdd(Ops[0], Ops[1]);
8688 case NEON::BI__builtin_neon_vrsra_n_v:
8689 case NEON::BI__builtin_neon_vrsraq_n_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008690 Int = usgn ? Intrinsic::aarch64_neon_urshl : Intrinsic::aarch64_neon_srshl;
Tim Northovera2ee4332014-03-29 15:09:45 +00008691 SmallVector<llvm::Value*,2> TmpOps;
8692 TmpOps.push_back(Ops[1]);
8693 TmpOps.push_back(Ops[2]);
8694 Function* F = CGM.getIntrinsic(Int, Ty);
8695 llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vrshr_n", 1, true);
8696 Ops[0] = Builder.CreateBitCast(Ops[0], VTy);
8697 return Builder.CreateAdd(Ops[0], tmp);
8698 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008699 case NEON::BI__builtin_neon_vld1_v:
Peter Collingbourneb367c562016-11-28 22:30:21 +00008700 case NEON::BI__builtin_neon_vld1q_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008701 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy));
Peter Collingbourneb367c562016-11-28 22:30:21 +00008702 auto Alignment = CharUnits::fromQuantity(
8703 BuiltinID == NEON::BI__builtin_neon_vld1_v ? 8 : 16);
8704 return Builder.CreateAlignedLoad(VTy, Ops[0], Alignment);
8705 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008706 case NEON::BI__builtin_neon_vst1_v:
8707 case NEON::BI__builtin_neon_vst1q_v:
8708 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy));
8709 Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
John McCall7f416cc2015-09-08 08:05:57 +00008710 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008711 case NEON::BI__builtin_neon_vld1_lane_v:
Peter Collingbourneb367c562016-11-28 22:30:21 +00008712 case NEON::BI__builtin_neon_vld1q_lane_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008713 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8714 Ty = llvm::PointerType::getUnqual(VTy->getElementType());
8715 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Peter Collingbourneb367c562016-11-28 22:30:21 +00008716 auto Alignment = CharUnits::fromQuantity(
8717 BuiltinID == NEON::BI__builtin_neon_vld1_lane_v ? 8 : 16);
8718 Ops[0] =
8719 Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment);
Tim Northovera2ee4332014-03-29 15:09:45 +00008720 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vld1_lane");
Peter Collingbourneb367c562016-11-28 22:30:21 +00008721 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008722 case NEON::BI__builtin_neon_vld1_dup_v:
8723 case NEON::BI__builtin_neon_vld1q_dup_v: {
8724 Value *V = UndefValue::get(Ty);
8725 Ty = llvm::PointerType::getUnqual(VTy->getElementType());
8726 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Peter Collingbourneb367c562016-11-28 22:30:21 +00008727 auto Alignment = CharUnits::fromQuantity(
8728 BuiltinID == NEON::BI__builtin_neon_vld1_dup_v ? 8 : 16);
8729 Ops[0] =
8730 Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment);
Michael J. Spencer5ce26682014-06-02 19:48:59 +00008731 llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00008732 Ops[0] = Builder.CreateInsertElement(V, Ops[0], CI);
8733 return EmitNeonSplat(Ops[0], CI);
8734 }
8735 case NEON::BI__builtin_neon_vst1_lane_v:
8736 case NEON::BI__builtin_neon_vst1q_lane_v:
8737 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8738 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
8739 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
John McCall7f416cc2015-09-08 08:05:57 +00008740 return Builder.CreateDefaultAlignedStore(Ops[1],
8741 Builder.CreateBitCast(Ops[0], Ty));
Tim Northovera2ee4332014-03-29 15:09:45 +00008742 case NEON::BI__builtin_neon_vld2_v:
8743 case NEON::BI__builtin_neon_vld2q_v: {
8744 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
8745 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8746 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008747 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008748 Ops[1] = Builder.CreateCall(F, Ops[1], "vld2");
8749 Ops[0] = Builder.CreateBitCast(Ops[0],
8750 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008751 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008752 }
8753 case NEON::BI__builtin_neon_vld3_v:
8754 case NEON::BI__builtin_neon_vld3q_v: {
8755 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
8756 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8757 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008758 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008759 Ops[1] = Builder.CreateCall(F, Ops[1], "vld3");
8760 Ops[0] = Builder.CreateBitCast(Ops[0],
8761 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008762 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008763 }
8764 case NEON::BI__builtin_neon_vld4_v:
8765 case NEON::BI__builtin_neon_vld4q_v: {
8766 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
8767 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8768 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008769 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008770 Ops[1] = Builder.CreateCall(F, Ops[1], "vld4");
8771 Ops[0] = Builder.CreateBitCast(Ops[0],
8772 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008773 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008774 }
Tim Northover74b2def2014-04-01 10:37:47 +00008775 case NEON::BI__builtin_neon_vld2_dup_v:
8776 case NEON::BI__builtin_neon_vld2q_dup_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008777 llvm::Type *PTy =
8778 llvm::PointerType::getUnqual(VTy->getElementType());
8779 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8780 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008781 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2r, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008782 Ops[1] = Builder.CreateCall(F, Ops[1], "vld2");
8783 Ops[0] = Builder.CreateBitCast(Ops[0],
8784 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008785 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008786 }
Tim Northover74b2def2014-04-01 10:37:47 +00008787 case NEON::BI__builtin_neon_vld3_dup_v:
8788 case NEON::BI__builtin_neon_vld3q_dup_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008789 llvm::Type *PTy =
8790 llvm::PointerType::getUnqual(VTy->getElementType());
8791 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8792 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008793 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3r, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008794 Ops[1] = Builder.CreateCall(F, Ops[1], "vld3");
8795 Ops[0] = Builder.CreateBitCast(Ops[0],
8796 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008797 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008798 }
Tim Northover74b2def2014-04-01 10:37:47 +00008799 case NEON::BI__builtin_neon_vld4_dup_v:
8800 case NEON::BI__builtin_neon_vld4q_dup_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008801 llvm::Type *PTy =
8802 llvm::PointerType::getUnqual(VTy->getElementType());
8803 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8804 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008805 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4r, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008806 Ops[1] = Builder.CreateCall(F, Ops[1], "vld4");
8807 Ops[0] = Builder.CreateBitCast(Ops[0],
8808 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008809 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008810 }
8811 case NEON::BI__builtin_neon_vld2_lane_v:
8812 case NEON::BI__builtin_neon_vld2q_lane_v: {
8813 llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008814 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2lane, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008815 Ops.push_back(Ops[1]);
8816 Ops.erase(Ops.begin()+1);
8817 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8818 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00008819 Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty);
Craig Topper5fc8fc22014-08-27 06:28:36 +00008820 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld2_lane");
Tim Northovera2ee4332014-03-29 15:09:45 +00008821 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
8822 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00008823 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008824 }
8825 case NEON::BI__builtin_neon_vld3_lane_v:
8826 case NEON::BI__builtin_neon_vld3q_lane_v: {
8827 llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008828 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3lane, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008829 Ops.push_back(Ops[1]);
8830 Ops.erase(Ops.begin()+1);
8831 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8832 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
8833 Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00008834 Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty);
Craig Topper5fc8fc22014-08-27 06:28:36 +00008835 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld3_lane");
Tim Northovera2ee4332014-03-29 15:09:45 +00008836 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
8837 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00008838 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008839 }
8840 case NEON::BI__builtin_neon_vld4_lane_v:
8841 case NEON::BI__builtin_neon_vld4q_lane_v: {
8842 llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008843 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4lane, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008844 Ops.push_back(Ops[1]);
8845 Ops.erase(Ops.begin()+1);
8846 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8847 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
8848 Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
8849 Ops[4] = Builder.CreateBitCast(Ops[4], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00008850 Ops[5] = Builder.CreateZExt(Ops[5], Int64Ty);
Craig Topper5fc8fc22014-08-27 06:28:36 +00008851 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld4_lane");
Tim Northovera2ee4332014-03-29 15:09:45 +00008852 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
8853 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00008854 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008855 }
8856 case NEON::BI__builtin_neon_vst2_v:
8857 case NEON::BI__builtin_neon_vst2q_v: {
8858 Ops.push_back(Ops[0]);
8859 Ops.erase(Ops.begin());
8860 llvm::Type *Tys[2] = { VTy, Ops[2]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008861 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008862 Ops, "");
8863 }
8864 case NEON::BI__builtin_neon_vst2_lane_v:
8865 case NEON::BI__builtin_neon_vst2q_lane_v: {
8866 Ops.push_back(Ops[0]);
8867 Ops.erase(Ops.begin());
Benjamin Kramerc385a802015-07-28 15:40:11 +00008868 Ops[2] = Builder.CreateZExt(Ops[2], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008869 llvm::Type *Tys[2] = { VTy, Ops[3]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008870 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2lane, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008871 Ops, "");
8872 }
8873 case NEON::BI__builtin_neon_vst3_v:
8874 case NEON::BI__builtin_neon_vst3q_v: {
8875 Ops.push_back(Ops[0]);
8876 Ops.erase(Ops.begin());
8877 llvm::Type *Tys[2] = { VTy, Ops[3]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008878 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008879 Ops, "");
8880 }
8881 case NEON::BI__builtin_neon_vst3_lane_v:
8882 case NEON::BI__builtin_neon_vst3q_lane_v: {
8883 Ops.push_back(Ops[0]);
8884 Ops.erase(Ops.begin());
Benjamin Kramerc385a802015-07-28 15:40:11 +00008885 Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008886 llvm::Type *Tys[2] = { VTy, Ops[4]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008887 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3lane, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008888 Ops, "");
8889 }
8890 case NEON::BI__builtin_neon_vst4_v:
8891 case NEON::BI__builtin_neon_vst4q_v: {
8892 Ops.push_back(Ops[0]);
8893 Ops.erase(Ops.begin());
8894 llvm::Type *Tys[2] = { VTy, Ops[4]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008895 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008896 Ops, "");
8897 }
8898 case NEON::BI__builtin_neon_vst4_lane_v:
8899 case NEON::BI__builtin_neon_vst4q_lane_v: {
8900 Ops.push_back(Ops[0]);
8901 Ops.erase(Ops.begin());
Benjamin Kramerc385a802015-07-28 15:40:11 +00008902 Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008903 llvm::Type *Tys[2] = { VTy, Ops[5]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008904 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4lane, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008905 Ops, "");
8906 }
8907 case NEON::BI__builtin_neon_vtrn_v:
8908 case NEON::BI__builtin_neon_vtrnq_v: {
8909 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
8910 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8911 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00008912 Value *SV = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00008913
8914 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008915 SmallVector<uint32_t, 16> Indices;
Tim Northovera2ee4332014-03-29 15:09:45 +00008916 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00008917 Indices.push_back(i+vi);
8918 Indices.push_back(i+e+vi);
Tim Northovera2ee4332014-03-29 15:09:45 +00008919 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00008920 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00008921 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn");
John McCall7f416cc2015-09-08 08:05:57 +00008922 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northovera2ee4332014-03-29 15:09:45 +00008923 }
8924 return SV;
8925 }
8926 case NEON::BI__builtin_neon_vuzp_v:
8927 case NEON::BI__builtin_neon_vuzpq_v: {
8928 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
8929 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8930 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00008931 Value *SV = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00008932
8933 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008934 SmallVector<uint32_t, 16> Indices;
Tim Northovera2ee4332014-03-29 15:09:45 +00008935 for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
Craig Topper832caf02016-05-29 02:39:30 +00008936 Indices.push_back(2*i+vi);
Tim Northovera2ee4332014-03-29 15:09:45 +00008937
David Blaikiefb901c7a2015-04-04 15:12:29 +00008938 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00008939 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp");
John McCall7f416cc2015-09-08 08:05:57 +00008940 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northovera2ee4332014-03-29 15:09:45 +00008941 }
8942 return SV;
8943 }
8944 case NEON::BI__builtin_neon_vzip_v:
8945 case NEON::BI__builtin_neon_vzipq_v: {
8946 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
8947 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8948 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00008949 Value *SV = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00008950
8951 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008952 SmallVector<uint32_t, 16> Indices;
Tim Northovera2ee4332014-03-29 15:09:45 +00008953 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00008954 Indices.push_back((i + vi*e) >> 1);
8955 Indices.push_back(((i + vi*e) >> 1)+e);
Tim Northovera2ee4332014-03-29 15:09:45 +00008956 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00008957 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00008958 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip");
John McCall7f416cc2015-09-08 08:05:57 +00008959 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northovera2ee4332014-03-29 15:09:45 +00008960 }
8961 return SV;
8962 }
8963 case NEON::BI__builtin_neon_vqtbl1q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008964 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl1, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008965 Ops, "vtbl1");
8966 }
8967 case NEON::BI__builtin_neon_vqtbl2q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008968 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl2, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008969 Ops, "vtbl2");
8970 }
8971 case NEON::BI__builtin_neon_vqtbl3q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008972 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl3, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008973 Ops, "vtbl3");
8974 }
8975 case NEON::BI__builtin_neon_vqtbl4q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008976 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl4, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008977 Ops, "vtbl4");
8978 }
8979 case NEON::BI__builtin_neon_vqtbx1q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008980 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx1, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008981 Ops, "vtbx1");
8982 }
8983 case NEON::BI__builtin_neon_vqtbx2q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008984 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx2, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008985 Ops, "vtbx2");
8986 }
8987 case NEON::BI__builtin_neon_vqtbx3q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008988 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx3, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008989 Ops, "vtbx3");
8990 }
8991 case NEON::BI__builtin_neon_vqtbx4q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008992 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx4, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008993 Ops, "vtbx4");
8994 }
8995 case NEON::BI__builtin_neon_vsqadd_v:
8996 case NEON::BI__builtin_neon_vsqaddq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008997 Int = Intrinsic::aarch64_neon_usqadd;
Tim Northovera2ee4332014-03-29 15:09:45 +00008998 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqadd");
8999 }
9000 case NEON::BI__builtin_neon_vuqadd_v:
9001 case NEON::BI__builtin_neon_vuqaddq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00009002 Int = Intrinsic::aarch64_neon_suqadd;
Tim Northovera2ee4332014-03-29 15:09:45 +00009003 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vuqadd");
9004 }
Simon Tatham89e31fa2018-05-30 07:54:05 +00009005 case AArch64::BI__iso_volatile_load8:
9006 case AArch64::BI__iso_volatile_load16:
9007 case AArch64::BI__iso_volatile_load32:
9008 case AArch64::BI__iso_volatile_load64:
9009 return EmitISOVolatileLoad(E);
9010 case AArch64::BI__iso_volatile_store8:
9011 case AArch64::BI__iso_volatile_store16:
9012 case AArch64::BI__iso_volatile_store32:
9013 case AArch64::BI__iso_volatile_store64:
9014 return EmitISOVolatileStore(E);
Mandeep Singh Grang0054f482018-07-17 22:03:24 +00009015 case AArch64::BI_BitScanForward:
9016 case AArch64::BI_BitScanForward64:
9017 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
9018 case AArch64::BI_BitScanReverse:
9019 case AArch64::BI_BitScanReverse64:
9020 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
9021 case AArch64::BI_InterlockedAnd64:
9022 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
9023 case AArch64::BI_InterlockedExchange64:
9024 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
9025 case AArch64::BI_InterlockedExchangeAdd64:
9026 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
9027 case AArch64::BI_InterlockedExchangeSub64:
9028 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
9029 case AArch64::BI_InterlockedOr64:
9030 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
9031 case AArch64::BI_InterlockedXor64:
9032 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
9033 case AArch64::BI_InterlockedDecrement64:
9034 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
9035 case AArch64::BI_InterlockedIncrement64:
9036 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
Eli Friedmanb262d162018-10-31 21:31:09 +00009037 case AArch64::BI_InterlockedExchangeAdd8_acq:
9038 case AArch64::BI_InterlockedExchangeAdd16_acq:
9039 case AArch64::BI_InterlockedExchangeAdd_acq:
9040 case AArch64::BI_InterlockedExchangeAdd64_acq:
9041 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_acq, E);
9042 case AArch64::BI_InterlockedExchangeAdd8_rel:
9043 case AArch64::BI_InterlockedExchangeAdd16_rel:
9044 case AArch64::BI_InterlockedExchangeAdd_rel:
9045 case AArch64::BI_InterlockedExchangeAdd64_rel:
9046 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_rel, E);
9047 case AArch64::BI_InterlockedExchangeAdd8_nf:
9048 case AArch64::BI_InterlockedExchangeAdd16_nf:
9049 case AArch64::BI_InterlockedExchangeAdd_nf:
9050 case AArch64::BI_InterlockedExchangeAdd64_nf:
9051 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_nf, E);
Mandeep Singh Grang7fa07e52018-11-02 21:18:23 +00009052 case AArch64::BI_InterlockedExchange8_acq:
9053 case AArch64::BI_InterlockedExchange16_acq:
9054 case AArch64::BI_InterlockedExchange_acq:
9055 case AArch64::BI_InterlockedExchange64_acq:
9056 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_acq, E);
9057 case AArch64::BI_InterlockedExchange8_rel:
9058 case AArch64::BI_InterlockedExchange16_rel:
9059 case AArch64::BI_InterlockedExchange_rel:
9060 case AArch64::BI_InterlockedExchange64_rel:
9061 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_rel, E);
9062 case AArch64::BI_InterlockedExchange8_nf:
9063 case AArch64::BI_InterlockedExchange16_nf:
9064 case AArch64::BI_InterlockedExchange_nf:
9065 case AArch64::BI_InterlockedExchange64_nf:
9066 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_nf, E);
Mandeep Singh Grang6b880682018-11-06 00:36:48 +00009067 case AArch64::BI_InterlockedCompareExchange8_acq:
9068 case AArch64::BI_InterlockedCompareExchange16_acq:
9069 case AArch64::BI_InterlockedCompareExchange_acq:
9070 case AArch64::BI_InterlockedCompareExchange64_acq:
9071 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_acq, E);
9072 case AArch64::BI_InterlockedCompareExchange8_rel:
9073 case AArch64::BI_InterlockedCompareExchange16_rel:
9074 case AArch64::BI_InterlockedCompareExchange_rel:
9075 case AArch64::BI_InterlockedCompareExchange64_rel:
9076 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_rel, E);
9077 case AArch64::BI_InterlockedCompareExchange8_nf:
9078 case AArch64::BI_InterlockedCompareExchange16_nf:
9079 case AArch64::BI_InterlockedCompareExchange_nf:
9080 case AArch64::BI_InterlockedCompareExchange64_nf:
9081 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_nf, E);
Mandeep Singh Grangec62b312018-11-06 01:11:25 +00009082 case AArch64::BI_InterlockedOr8_acq:
9083 case AArch64::BI_InterlockedOr16_acq:
9084 case AArch64::BI_InterlockedOr_acq:
9085 case AArch64::BI_InterlockedOr64_acq:
9086 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_acq, E);
9087 case AArch64::BI_InterlockedOr8_rel:
9088 case AArch64::BI_InterlockedOr16_rel:
9089 case AArch64::BI_InterlockedOr_rel:
9090 case AArch64::BI_InterlockedOr64_rel:
9091 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_rel, E);
9092 case AArch64::BI_InterlockedOr8_nf:
9093 case AArch64::BI_InterlockedOr16_nf:
9094 case AArch64::BI_InterlockedOr_nf:
9095 case AArch64::BI_InterlockedOr64_nf:
9096 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_nf, E);
Mandeep Singh Grang806f1072018-11-06 04:55:20 +00009097 case AArch64::BI_InterlockedXor8_acq:
9098 case AArch64::BI_InterlockedXor16_acq:
9099 case AArch64::BI_InterlockedXor_acq:
9100 case AArch64::BI_InterlockedXor64_acq:
9101 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_acq, E);
9102 case AArch64::BI_InterlockedXor8_rel:
9103 case AArch64::BI_InterlockedXor16_rel:
9104 case AArch64::BI_InterlockedXor_rel:
9105 case AArch64::BI_InterlockedXor64_rel:
9106 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_rel, E);
9107 case AArch64::BI_InterlockedXor8_nf:
9108 case AArch64::BI_InterlockedXor16_nf:
9109 case AArch64::BI_InterlockedXor_nf:
9110 case AArch64::BI_InterlockedXor64_nf:
9111 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_nf, E);
Mandeep Singh Grangc89157b2018-11-06 05:03:13 +00009112 case AArch64::BI_InterlockedAnd8_acq:
9113 case AArch64::BI_InterlockedAnd16_acq:
9114 case AArch64::BI_InterlockedAnd_acq:
9115 case AArch64::BI_InterlockedAnd64_acq:
9116 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd_acq, E);
9117 case AArch64::BI_InterlockedAnd8_rel:
9118 case AArch64::BI_InterlockedAnd16_rel:
9119 case AArch64::BI_InterlockedAnd_rel:
9120 case AArch64::BI_InterlockedAnd64_rel:
9121 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd_rel, E);
9122 case AArch64::BI_InterlockedAnd8_nf:
9123 case AArch64::BI_InterlockedAnd16_nf:
9124 case AArch64::BI_InterlockedAnd_nf:
9125 case AArch64::BI_InterlockedAnd64_nf:
9126 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd_nf, E);
Mandeep Singh Grangfdf74d92018-11-06 05:05:32 +00009127 case AArch64::BI_InterlockedIncrement16_acq:
9128 case AArch64::BI_InterlockedIncrement_acq:
9129 case AArch64::BI_InterlockedIncrement64_acq:
9130 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement_acq, E);
9131 case AArch64::BI_InterlockedIncrement16_rel:
9132 case AArch64::BI_InterlockedIncrement_rel:
9133 case AArch64::BI_InterlockedIncrement64_rel:
9134 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement_rel, E);
9135 case AArch64::BI_InterlockedIncrement16_nf:
9136 case AArch64::BI_InterlockedIncrement_nf:
9137 case AArch64::BI_InterlockedIncrement64_nf:
9138 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement_nf, E);
Mandeep Singh Grang574cadd2018-11-06 05:07:43 +00009139 case AArch64::BI_InterlockedDecrement16_acq:
9140 case AArch64::BI_InterlockedDecrement_acq:
9141 case AArch64::BI_InterlockedDecrement64_acq:
9142 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement_acq, E);
9143 case AArch64::BI_InterlockedDecrement16_rel:
9144 case AArch64::BI_InterlockedDecrement_rel:
9145 case AArch64::BI_InterlockedDecrement64_rel:
9146 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement_rel, E);
9147 case AArch64::BI_InterlockedDecrement16_nf:
9148 case AArch64::BI_InterlockedDecrement_nf:
9149 case AArch64::BI_InterlockedDecrement64_nf:
9150 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement_nf, E);
Mandeep Singh Grangdf792962018-10-05 21:57:41 +00009151
9152 case AArch64::BI_InterlockedAdd: {
9153 Value *Arg0 = EmitScalarExpr(E->getArg(0));
9154 Value *Arg1 = EmitScalarExpr(E->getArg(1));
9155 AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
9156 AtomicRMWInst::Add, Arg0, Arg1,
9157 llvm::AtomicOrdering::SequentiallyConsistent);
9158 return Builder.CreateAdd(RMWI, Arg1);
9159 }
Tim Northovera2ee4332014-03-29 15:09:45 +00009160 }
9161}
9162
Bill Wendling65b2a962010-10-09 08:47:25 +00009163llvm::Value *CodeGenFunction::
Bill Wendlingf1a3fca2012-02-22 09:30:11 +00009164BuildVector(ArrayRef<llvm::Value*> Ops) {
Bill Wendling65b2a962010-10-09 08:47:25 +00009165 assert((Ops.size() & (Ops.size() - 1)) == 0 &&
9166 "Not a power-of-two sized vector!");
9167 bool AllConstants = true;
9168 for (unsigned i = 0, e = Ops.size(); i != e && AllConstants; ++i)
9169 AllConstants &= isa<Constant>(Ops[i]);
9170
9171 // If this is a constant vector, create a ConstantVector.
9172 if (AllConstants) {
Chris Lattner2d6b7b92012-01-25 05:34:41 +00009173 SmallVector<llvm::Constant*, 16> CstOps;
Bill Wendling65b2a962010-10-09 08:47:25 +00009174 for (unsigned i = 0, e = Ops.size(); i != e; ++i)
9175 CstOps.push_back(cast<Constant>(Ops[i]));
9176 return llvm::ConstantVector::get(CstOps);
9177 }
9178
9179 // Otherwise, insertelement the values to build the vector.
9180 Value *Result =
9181 llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), Ops.size()));
9182
9183 for (unsigned i = 0, e = Ops.size(); i != e; ++i)
Chris Lattner2d6b7b92012-01-25 05:34:41 +00009184 Result = Builder.CreateInsertElement(Result, Ops[i], Builder.getInt32(i));
Bill Wendling65b2a962010-10-09 08:47:25 +00009185
9186 return Result;
9187}
9188
Igor Bregeraadb8762016-06-08 13:59:20 +00009189// Convert the mask from an integer type to a vector of i1.
9190static Value *getMaskVecValue(CodeGenFunction &CGF, Value *Mask,
9191 unsigned NumElts) {
9192
9193 llvm::VectorType *MaskTy = llvm::VectorType::get(CGF.Builder.getInt1Ty(),
9194 cast<IntegerType>(Mask->getType())->getBitWidth());
9195 Value *MaskVec = CGF.Builder.CreateBitCast(Mask, MaskTy);
9196
9197 // If we have less than 8 elements, then the starting mask was an i8 and
9198 // we need to extract down to the right number of elements.
9199 if (NumElts < 8) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00009200 uint32_t Indices[4];
Igor Bregeraadb8762016-06-08 13:59:20 +00009201 for (unsigned i = 0; i != NumElts; ++i)
9202 Indices[i] = i;
9203 MaskVec = CGF.Builder.CreateShuffleVector(MaskVec, MaskVec,
9204 makeArrayRef(Indices, NumElts),
9205 "extract");
9206 }
9207 return MaskVec;
9208}
9209
Craig Topper6e891fb2016-05-31 01:50:10 +00009210static Value *EmitX86MaskedStore(CodeGenFunction &CGF,
Craig Topperf886b442018-06-03 19:02:57 +00009211 ArrayRef<Value *> Ops,
Craig Topper6e891fb2016-05-31 01:50:10 +00009212 unsigned Align) {
9213 // Cast the pointer to right type.
Craig Topperf886b442018-06-03 19:02:57 +00009214 Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
Craig Topper6e891fb2016-05-31 01:50:10 +00009215 llvm::PointerType::getUnqual(Ops[1]->getType()));
9216
Igor Bregeraadb8762016-06-08 13:59:20 +00009217 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
9218 Ops[1]->getType()->getVectorNumElements());
Craig Topper6e891fb2016-05-31 01:50:10 +00009219
Craig Topperf886b442018-06-03 19:02:57 +00009220 return CGF.Builder.CreateMaskedStore(Ops[1], Ptr, Align, MaskVec);
Craig Topper6e891fb2016-05-31 01:50:10 +00009221}
9222
Craig Topper4b060e32016-05-31 06:58:07 +00009223static Value *EmitX86MaskedLoad(CodeGenFunction &CGF,
Craig Topperf886b442018-06-03 19:02:57 +00009224 ArrayRef<Value *> Ops, unsigned Align) {
Craig Topper4b060e32016-05-31 06:58:07 +00009225 // Cast the pointer to right type.
Craig Topperf886b442018-06-03 19:02:57 +00009226 Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
Craig Topper4b060e32016-05-31 06:58:07 +00009227 llvm::PointerType::getUnqual(Ops[1]->getType()));
9228
Igor Bregeraadb8762016-06-08 13:59:20 +00009229 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
9230 Ops[1]->getType()->getVectorNumElements());
Craig Topper4b060e32016-05-31 06:58:07 +00009231
Craig Topperf886b442018-06-03 19:02:57 +00009232 return CGF.Builder.CreateMaskedLoad(Ptr, Align, MaskVec, Ops[1]);
Igor Bregeraadb8762016-06-08 13:59:20 +00009233}
Craig Topper4b060e32016-05-31 06:58:07 +00009234
Craig Topper3cce6a72018-06-10 17:27:05 +00009235static Value *EmitX86ExpandLoad(CodeGenFunction &CGF,
9236 ArrayRef<Value *> Ops) {
9237 llvm::Type *ResultTy = Ops[1]->getType();
9238 llvm::Type *PtrTy = ResultTy->getVectorElementType();
9239
9240 // Cast the pointer to element type.
9241 Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
9242 llvm::PointerType::getUnqual(PtrTy));
9243
9244 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
9245 ResultTy->getVectorNumElements());
9246
9247 llvm::Function *F = CGF.CGM.getIntrinsic(Intrinsic::masked_expandload,
9248 ResultTy);
9249 return CGF.Builder.CreateCall(F, { Ptr, MaskVec, Ops[1] });
9250}
9251
Craig Topper07b6d3d2019-01-28 07:03:10 +00009252static Value *EmitX86CompressExpand(CodeGenFunction &CGF,
9253 ArrayRef<Value *> Ops,
9254 bool IsCompress) {
9255 llvm::Type *ResultTy = Ops[1]->getType();
9256
9257 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
9258 ResultTy->getVectorNumElements());
9259
9260 Intrinsic::ID IID = IsCompress ? Intrinsic::x86_avx512_mask_compress
9261 : Intrinsic::x86_avx512_mask_expand;
9262 llvm::Function *F = CGF.CGM.getIntrinsic(IID, ResultTy);
9263 return CGF.Builder.CreateCall(F, { Ops[0], Ops[1], MaskVec });
9264}
9265
Craig Topper3cce6a72018-06-10 17:27:05 +00009266static Value *EmitX86CompressStore(CodeGenFunction &CGF,
9267 ArrayRef<Value *> Ops) {
9268 llvm::Type *ResultTy = Ops[1]->getType();
9269 llvm::Type *PtrTy = ResultTy->getVectorElementType();
9270
9271 // Cast the pointer to element type.
9272 Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
9273 llvm::PointerType::getUnqual(PtrTy));
9274
9275 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
9276 ResultTy->getVectorNumElements());
9277
9278 llvm::Function *F = CGF.CGM.getIntrinsic(Intrinsic::masked_compressstore,
9279 ResultTy);
9280 return CGF.Builder.CreateCall(F, { Ops[1], Ptr, MaskVec });
9281}
9282
Craig Topper5028ace2017-12-16 08:26:22 +00009283static Value *EmitX86MaskLogic(CodeGenFunction &CGF, Instruction::BinaryOps Opc,
Craig Topperc330ca82018-08-27 06:20:22 +00009284 ArrayRef<Value *> Ops,
Craig Topper5028ace2017-12-16 08:26:22 +00009285 bool InvertLHS = false) {
Craig Topperc330ca82018-08-27 06:20:22 +00009286 unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
Craig Topper5028ace2017-12-16 08:26:22 +00009287 Value *LHS = getMaskVecValue(CGF, Ops[0], NumElts);
9288 Value *RHS = getMaskVecValue(CGF, Ops[1], NumElts);
9289
9290 if (InvertLHS)
9291 LHS = CGF.Builder.CreateNot(LHS);
9292
9293 return CGF.Builder.CreateBitCast(CGF.Builder.CreateBinOp(Opc, LHS, RHS),
Craig Toppera65bf652018-08-28 22:32:14 +00009294 Ops[0]->getType());
Craig Topper5028ace2017-12-16 08:26:22 +00009295}
9296
Simon Pilgrim45973792018-12-20 19:01:13 +00009297static Value *EmitX86FunnelShift(CodeGenFunction &CGF, Value *Op0, Value *Op1,
9298 Value *Amt, bool IsRight) {
9299 llvm::Type *Ty = Op0->getType();
9300
9301 // Amount may be scalar immediate, in which case create a splat vector.
9302 // Funnel shifts amounts are treated as modulo and types are all power-of-2 so
9303 // we only care about the lowest log2 bits anyway.
9304 if (Amt->getType() != Ty) {
9305 unsigned NumElts = Ty->getVectorNumElements();
9306 Amt = CGF.Builder.CreateIntCast(Amt, Ty->getScalarType(), false);
9307 Amt = CGF.Builder.CreateVectorSplat(NumElts, Amt);
9308 }
9309
9310 unsigned IID = IsRight ? Intrinsic::fshr : Intrinsic::fshl;
James Y Knight8799cae2019-02-03 21:53:49 +00009311 Function *F = CGF.CGM.getIntrinsic(IID, Ty);
Simon Pilgrim45973792018-12-20 19:01:13 +00009312 return CGF.Builder.CreateCall(F, {Op0, Op1, Amt});
9313}
9314
Simon Pilgrima7bcd722019-01-20 16:40:33 +00009315static Value *EmitX86vpcom(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
9316 bool IsSigned) {
9317 Value *Op0 = Ops[0];
9318 Value *Op1 = Ops[1];
9319 llvm::Type *Ty = Op0->getType();
9320 uint64_t Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7;
9321
9322 CmpInst::Predicate Pred;
9323 switch (Imm) {
9324 case 0x0:
9325 Pred = IsSigned ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT;
9326 break;
9327 case 0x1:
9328 Pred = IsSigned ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE;
9329 break;
9330 case 0x2:
9331 Pred = IsSigned ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT;
9332 break;
9333 case 0x3:
9334 Pred = IsSigned ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE;
9335 break;
9336 case 0x4:
9337 Pred = ICmpInst::ICMP_EQ;
9338 break;
9339 case 0x5:
9340 Pred = ICmpInst::ICMP_NE;
9341 break;
9342 case 0x6:
9343 return llvm::Constant::getNullValue(Ty); // FALSE
9344 case 0x7:
9345 return llvm::Constant::getAllOnesValue(Ty); // TRUE
9346 default:
9347 llvm_unreachable("Unexpected XOP vpcom/vpcomu predicate");
9348 }
9349
9350 Value *Cmp = CGF.Builder.CreateICmp(Pred, Op0, Op1);
9351 Value *Res = CGF.Builder.CreateSExt(Cmp, Ty);
9352 return Res;
9353}
9354
Igor Bregeraadb8762016-06-08 13:59:20 +00009355static Value *EmitX86Select(CodeGenFunction &CGF,
Craig Topperc1442972016-06-09 05:15:00 +00009356 Value *Mask, Value *Op0, Value *Op1) {
Igor Bregeraadb8762016-06-08 13:59:20 +00009357
9358 // If the mask is all ones just return first argument.
Craig Topperc1442972016-06-09 05:15:00 +00009359 if (const auto *C = dyn_cast<Constant>(Mask))
Igor Bregeraadb8762016-06-08 13:59:20 +00009360 if (C->isAllOnesValue())
Craig Topperc1442972016-06-09 05:15:00 +00009361 return Op0;
Igor Bregeraadb8762016-06-08 13:59:20 +00009362
Craig Topperc1442972016-06-09 05:15:00 +00009363 Mask = getMaskVecValue(CGF, Mask, Op0->getType()->getVectorNumElements());
Igor Bregeraadb8762016-06-08 13:59:20 +00009364
Craig Topperc1442972016-06-09 05:15:00 +00009365 return CGF.Builder.CreateSelect(Mask, Op0, Op1);
Craig Topper4b060e32016-05-31 06:58:07 +00009366}
9367
Craig Topperf89f62a2018-07-06 22:46:52 +00009368static Value *EmitX86ScalarSelect(CodeGenFunction &CGF,
9369 Value *Mask, Value *Op0, Value *Op1) {
9370 // If the mask is all ones just return first argument.
9371 if (const auto *C = dyn_cast<Constant>(Mask))
9372 if (C->isAllOnesValue())
9373 return Op0;
9374
9375 llvm::VectorType *MaskTy =
9376 llvm::VectorType::get(CGF.Builder.getInt1Ty(),
9377 Mask->getType()->getIntegerBitWidth());
9378 Mask = CGF.Builder.CreateBitCast(Mask, MaskTy);
9379 Mask = CGF.Builder.CreateExtractElement(Mask, (uint64_t)0);
9380 return CGF.Builder.CreateSelect(Mask, Op0, Op1);
9381}
9382
Craig Toppera57d64e2018-02-10 23:34:27 +00009383static Value *EmitX86MaskedCompareResult(CodeGenFunction &CGF, Value *Cmp,
9384 unsigned NumElts, Value *MaskIn) {
9385 if (MaskIn) {
9386 const auto *C = dyn_cast<Constant>(MaskIn);
9387 if (!C || !C->isAllOnesValue())
9388 Cmp = CGF.Builder.CreateAnd(Cmp, getMaskVecValue(CGF, MaskIn, NumElts));
9389 }
9390
9391 if (NumElts < 8) {
9392 uint32_t Indices[8];
9393 for (unsigned i = 0; i != NumElts; ++i)
9394 Indices[i] = i;
9395 for (unsigned i = NumElts; i != 8; ++i)
9396 Indices[i] = i % NumElts + NumElts;
9397 Cmp = CGF.Builder.CreateShuffleVector(
9398 Cmp, llvm::Constant::getNullValue(Cmp->getType()), Indices);
9399 }
9400
9401 return CGF.Builder.CreateBitCast(Cmp,
9402 IntegerType::get(CGF.getLLVMContext(),
9403 std::max(NumElts, 8U)));
9404}
9405
Craig Topperd1691c72016-06-22 04:47:58 +00009406static Value *EmitX86MaskedCompare(CodeGenFunction &CGF, unsigned CC,
Craig Topperde91dff2018-01-08 22:37:56 +00009407 bool Signed, ArrayRef<Value *> Ops) {
9408 assert((Ops.size() == 2 || Ops.size() == 4) &&
9409 "Unexpected number of arguments");
Craig Toppera54c21e2016-06-15 14:06:34 +00009410 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
Craig Topperd1691c72016-06-22 04:47:58 +00009411 Value *Cmp;
Craig Toppera54c21e2016-06-15 14:06:34 +00009412
Craig Topperd1691c72016-06-22 04:47:58 +00009413 if (CC == 3) {
9414 Cmp = Constant::getNullValue(
9415 llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts));
9416 } else if (CC == 7) {
9417 Cmp = Constant::getAllOnesValue(
9418 llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts));
9419 } else {
9420 ICmpInst::Predicate Pred;
9421 switch (CC) {
9422 default: llvm_unreachable("Unknown condition code");
9423 case 0: Pred = ICmpInst::ICMP_EQ; break;
9424 case 1: Pred = Signed ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; break;
9425 case 2: Pred = Signed ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE; break;
9426 case 4: Pred = ICmpInst::ICMP_NE; break;
9427 case 5: Pred = Signed ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE; break;
9428 case 6: Pred = Signed ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; break;
9429 }
9430 Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]);
9431 }
9432
Craig Toppera57d64e2018-02-10 23:34:27 +00009433 Value *MaskIn = nullptr;
9434 if (Ops.size() == 4)
9435 MaskIn = Ops[3];
Craig Toppera54c21e2016-06-15 14:06:34 +00009436
Craig Toppera57d64e2018-02-10 23:34:27 +00009437 return EmitX86MaskedCompareResult(CGF, Cmp, NumElts, MaskIn);
Craig Toppera54c21e2016-06-15 14:06:34 +00009438}
9439
Craig Topperde91dff2018-01-08 22:37:56 +00009440static Value *EmitX86ConvertToMask(CodeGenFunction &CGF, Value *In) {
9441 Value *Zero = Constant::getNullValue(In->getType());
9442 return EmitX86MaskedCompare(CGF, 1, true, { In, Zero });
9443}
9444
Craig Topperbd7884e2019-01-26 02:42:01 +00009445static Value *EmitX86ConvertIntToFp(CodeGenFunction &CGF,
9446 ArrayRef<Value *> Ops, bool IsSigned) {
9447 unsigned Rnd = cast<llvm::ConstantInt>(Ops[3])->getZExtValue();
9448 llvm::Type *Ty = Ops[1]->getType();
9449
9450 Value *Res;
9451 if (Rnd != 4) {
9452 Intrinsic::ID IID = IsSigned ? Intrinsic::x86_avx512_sitofp_round
9453 : Intrinsic::x86_avx512_uitofp_round;
9454 Function *F = CGF.CGM.getIntrinsic(IID, { Ty, Ops[0]->getType() });
9455 Res = CGF.Builder.CreateCall(F, { Ops[0], Ops[3] });
9456 } else {
9457 Res = IsSigned ? CGF.Builder.CreateSIToFP(Ops[0], Ty)
9458 : CGF.Builder.CreateUIToFP(Ops[0], Ty);
9459 }
9460
9461 return EmitX86Select(CGF, Ops[2], Res, Ops[1]);
9462}
9463
Uriel Korach3fba3c32017-09-13 09:02:02 +00009464static Value *EmitX86Abs(CodeGenFunction &CGF, ArrayRef<Value *> Ops) {
9465
9466 llvm::Type *Ty = Ops[0]->getType();
9467 Value *Zero = llvm::Constant::getNullValue(Ty);
9468 Value *Sub = CGF.Builder.CreateSub(Zero, Ops[0]);
9469 Value *Cmp = CGF.Builder.CreateICmp(ICmpInst::ICMP_SGT, Ops[0], Zero);
9470 Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Sub);
Craig Topperf2043b02018-05-23 04:51:54 +00009471 return Res;
Uriel Korach3fba3c32017-09-13 09:02:02 +00009472}
9473
Craig Topper531ce282016-10-24 04:04:24 +00009474static Value *EmitX86MinMax(CodeGenFunction &CGF, ICmpInst::Predicate Pred,
9475 ArrayRef<Value *> Ops) {
9476 Value *Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]);
9477 Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Ops[1]);
9478
Craig Topperf2043b02018-05-23 04:51:54 +00009479 assert(Ops.size() == 2);
9480 return Res;
Craig Topper531ce282016-10-24 04:04:24 +00009481}
9482
Gabor Buella70d8d512018-05-30 15:27:49 +00009483// Lowers X86 FMA intrinsics to IR.
9484static Value *EmitX86FMAExpr(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
Craig Topperb92c77d2018-06-07 02:46:02 +00009485 unsigned BuiltinID, bool IsAddSub) {
Gabor Buella70d8d512018-05-30 15:27:49 +00009486
Craig Topperb92c77d2018-06-07 02:46:02 +00009487 bool Subtract = false;
9488 Intrinsic::ID IID = Intrinsic::not_intrinsic;
Gabor Buella70d8d512018-05-30 15:27:49 +00009489 switch (BuiltinID) {
9490 default: break;
Craig Topperb92c77d2018-06-07 02:46:02 +00009491 case clang::X86::BI__builtin_ia32_vfmsubps512_mask3:
9492 Subtract = true;
9493 LLVM_FALLTHROUGH;
9494 case clang::X86::BI__builtin_ia32_vfmaddps512_mask:
9495 case clang::X86::BI__builtin_ia32_vfmaddps512_maskz:
9496 case clang::X86::BI__builtin_ia32_vfmaddps512_mask3:
9497 IID = llvm::Intrinsic::x86_avx512_vfmadd_ps_512; break;
9498 case clang::X86::BI__builtin_ia32_vfmsubpd512_mask3:
9499 Subtract = true;
9500 LLVM_FALLTHROUGH;
9501 case clang::X86::BI__builtin_ia32_vfmaddpd512_mask:
9502 case clang::X86::BI__builtin_ia32_vfmaddpd512_maskz:
9503 case clang::X86::BI__builtin_ia32_vfmaddpd512_mask3:
9504 IID = llvm::Intrinsic::x86_avx512_vfmadd_pd_512; break;
9505 case clang::X86::BI__builtin_ia32_vfmsubaddps512_mask3:
9506 Subtract = true;
9507 LLVM_FALLTHROUGH;
9508 case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask:
9509 case clang::X86::BI__builtin_ia32_vfmaddsubps512_maskz:
9510 case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask3:
9511 IID = llvm::Intrinsic::x86_avx512_vfmaddsub_ps_512;
Gabor Buella70d8d512018-05-30 15:27:49 +00009512 break;
Craig Topperb92c77d2018-06-07 02:46:02 +00009513 case clang::X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
9514 Subtract = true;
9515 LLVM_FALLTHROUGH;
9516 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask:
9517 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
9518 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
9519 IID = llvm::Intrinsic::x86_avx512_vfmaddsub_pd_512;
Gabor Buella70d8d512018-05-30 15:27:49 +00009520 break;
9521 }
Gabor Buella70d8d512018-05-30 15:27:49 +00009522
9523 Value *A = Ops[0];
9524 Value *B = Ops[1];
9525 Value *C = Ops[2];
9526
Craig Topperb92c77d2018-06-07 02:46:02 +00009527 if (Subtract)
9528 C = CGF.Builder.CreateFNeg(C);
Gabor Buella70d8d512018-05-30 15:27:49 +00009529
Craig Topperb92c77d2018-06-07 02:46:02 +00009530 Value *Res;
Gabor Buella70d8d512018-05-30 15:27:49 +00009531
Craig Topperb92c77d2018-06-07 02:46:02 +00009532 // Only handle in case of _MM_FROUND_CUR_DIRECTION/4 (no rounding).
9533 if (IID != Intrinsic::not_intrinsic &&
9534 cast<llvm::ConstantInt>(Ops.back())->getZExtValue() != (uint64_t)4) {
9535 Function *Intr = CGF.CGM.getIntrinsic(IID);
9536 Res = CGF.Builder.CreateCall(Intr, {A, B, C, Ops.back() });
9537 } else {
9538 llvm::Type *Ty = A->getType();
9539 Function *FMA = CGF.CGM.getIntrinsic(Intrinsic::fma, Ty);
9540 Res = CGF.Builder.CreateCall(FMA, {A, B, C} );
Gabor Buella70d8d512018-05-30 15:27:49 +00009541
Craig Topperb92c77d2018-06-07 02:46:02 +00009542 if (IsAddSub) {
9543 // Negate even elts in C using a mask.
9544 unsigned NumElts = Ty->getVectorNumElements();
Craig Topper284c5f32018-07-05 20:38:31 +00009545 SmallVector<uint32_t, 16> Indices(NumElts);
9546 for (unsigned i = 0; i != NumElts; ++i)
9547 Indices[i] = i + (i % 2) * NumElts;
Craig Topperb92c77d2018-06-07 02:46:02 +00009548
9549 Value *NegC = CGF.Builder.CreateFNeg(C);
9550 Value *FMSub = CGF.Builder.CreateCall(FMA, {A, B, NegC} );
Craig Topper284c5f32018-07-05 20:38:31 +00009551 Res = CGF.Builder.CreateShuffleVector(FMSub, Res, Indices);
Gabor Buella70d8d512018-05-30 15:27:49 +00009552 }
Gabor Buella70d8d512018-05-30 15:27:49 +00009553 }
9554
Craig Topperb92c77d2018-06-07 02:46:02 +00009555 // Handle any required masking.
9556 Value *MaskFalseVal = nullptr;
9557 switch (BuiltinID) {
9558 case clang::X86::BI__builtin_ia32_vfmaddps512_mask:
9559 case clang::X86::BI__builtin_ia32_vfmaddpd512_mask:
9560 case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask:
9561 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask:
9562 MaskFalseVal = Ops[0];
9563 break;
9564 case clang::X86::BI__builtin_ia32_vfmaddps512_maskz:
9565 case clang::X86::BI__builtin_ia32_vfmaddpd512_maskz:
9566 case clang::X86::BI__builtin_ia32_vfmaddsubps512_maskz:
9567 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
9568 MaskFalseVal = Constant::getNullValue(Ops[0]->getType());
9569 break;
9570 case clang::X86::BI__builtin_ia32_vfmsubps512_mask3:
9571 case clang::X86::BI__builtin_ia32_vfmaddps512_mask3:
9572 case clang::X86::BI__builtin_ia32_vfmsubpd512_mask3:
9573 case clang::X86::BI__builtin_ia32_vfmaddpd512_mask3:
9574 case clang::X86::BI__builtin_ia32_vfmsubaddps512_mask3:
9575 case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask3:
9576 case clang::X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
9577 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
9578 MaskFalseVal = Ops[2];
9579 break;
9580 }
9581
9582 if (MaskFalseVal)
9583 return EmitX86Select(CGF, Ops[3], Res, MaskFalseVal);
9584
Gabor Buella70d8d512018-05-30 15:27:49 +00009585 return Res;
9586}
9587
Craig Topper8a8d7272018-07-08 01:10:47 +00009588static Value *
9589EmitScalarFMAExpr(CodeGenFunction &CGF, MutableArrayRef<Value *> Ops,
9590 Value *Upper, bool ZeroMask = false, unsigned PTIdx = 0,
9591 bool NegAcc = false) {
9592 unsigned Rnd = 4;
9593 if (Ops.size() > 4)
9594 Rnd = cast<llvm::ConstantInt>(Ops[4])->getZExtValue();
9595
9596 if (NegAcc)
9597 Ops[2] = CGF.Builder.CreateFNeg(Ops[2]);
9598
9599 Ops[0] = CGF.Builder.CreateExtractElement(Ops[0], (uint64_t)0);
9600 Ops[1] = CGF.Builder.CreateExtractElement(Ops[1], (uint64_t)0);
9601 Ops[2] = CGF.Builder.CreateExtractElement(Ops[2], (uint64_t)0);
9602 Value *Res;
9603 if (Rnd != 4) {
9604 Intrinsic::ID IID = Ops[0]->getType()->getPrimitiveSizeInBits() == 32 ?
9605 Intrinsic::x86_avx512_vfmadd_f32 :
9606 Intrinsic::x86_avx512_vfmadd_f64;
9607 Res = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(IID),
9608 {Ops[0], Ops[1], Ops[2], Ops[4]});
9609 } else {
9610 Function *FMA = CGF.CGM.getIntrinsic(Intrinsic::fma, Ops[0]->getType());
9611 Res = CGF.Builder.CreateCall(FMA, Ops.slice(0, 3));
9612 }
9613 // If we have more than 3 arguments, we need to do masking.
9614 if (Ops.size() > 3) {
9615 Value *PassThru = ZeroMask ? Constant::getNullValue(Res->getType())
9616 : Ops[PTIdx];
9617
9618 // If we negated the accumulator and the its the PassThru value we need to
9619 // bypass the negate. Conveniently Upper should be the same thing in this
9620 // case.
9621 if (NegAcc && PTIdx == 2)
9622 PassThru = CGF.Builder.CreateExtractElement(Upper, (uint64_t)0);
9623
9624 Res = EmitX86ScalarSelect(CGF, Ops[3], Res, PassThru);
9625 }
9626 return CGF.Builder.CreateInsertElement(Upper, Res, (uint64_t)0);
9627}
9628
Craig Topper304edc12018-04-09 19:17:54 +00009629static Value *EmitX86Muldq(CodeGenFunction &CGF, bool IsSigned,
9630 ArrayRef<Value *> Ops) {
9631 llvm::Type *Ty = Ops[0]->getType();
9632 // Arguments have a vXi32 type so cast to vXi64.
9633 Ty = llvm::VectorType::get(CGF.Int64Ty,
9634 Ty->getPrimitiveSizeInBits() / 64);
9635 Value *LHS = CGF.Builder.CreateBitCast(Ops[0], Ty);
9636 Value *RHS = CGF.Builder.CreateBitCast(Ops[1], Ty);
9637
9638 if (IsSigned) {
9639 // Shift left then arithmetic shift right.
9640 Constant *ShiftAmt = ConstantInt::get(Ty, 32);
9641 LHS = CGF.Builder.CreateShl(LHS, ShiftAmt);
9642 LHS = CGF.Builder.CreateAShr(LHS, ShiftAmt);
9643 RHS = CGF.Builder.CreateShl(RHS, ShiftAmt);
9644 RHS = CGF.Builder.CreateAShr(RHS, ShiftAmt);
9645 } else {
9646 // Clear the upper bits.
9647 Constant *Mask = ConstantInt::get(Ty, 0xffffffff);
9648 LHS = CGF.Builder.CreateAnd(LHS, Mask);
9649 RHS = CGF.Builder.CreateAnd(RHS, Mask);
9650 }
9651
9652 return CGF.Builder.CreateMul(LHS, RHS);
9653}
9654
Craig Topper288bd2e2018-05-21 20:58:23 +00009655// Emit a masked pternlog intrinsic. This only exists because the header has to
9656// use a macro and we aren't able to pass the input argument to a pternlog
9657// builtin and a select builtin without evaluating it twice.
9658static Value *EmitX86Ternlog(CodeGenFunction &CGF, bool ZeroMask,
9659 ArrayRef<Value *> Ops) {
9660 llvm::Type *Ty = Ops[0]->getType();
9661
9662 unsigned VecWidth = Ty->getPrimitiveSizeInBits();
9663 unsigned EltWidth = Ty->getScalarSizeInBits();
9664 Intrinsic::ID IID;
9665 if (VecWidth == 128 && EltWidth == 32)
9666 IID = Intrinsic::x86_avx512_pternlog_d_128;
9667 else if (VecWidth == 256 && EltWidth == 32)
9668 IID = Intrinsic::x86_avx512_pternlog_d_256;
9669 else if (VecWidth == 512 && EltWidth == 32)
9670 IID = Intrinsic::x86_avx512_pternlog_d_512;
9671 else if (VecWidth == 128 && EltWidth == 64)
9672 IID = Intrinsic::x86_avx512_pternlog_q_128;
9673 else if (VecWidth == 256 && EltWidth == 64)
9674 IID = Intrinsic::x86_avx512_pternlog_q_256;
9675 else if (VecWidth == 512 && EltWidth == 64)
9676 IID = Intrinsic::x86_avx512_pternlog_q_512;
9677 else
9678 llvm_unreachable("Unexpected intrinsic");
9679
9680 Value *Ternlog = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(IID),
9681 Ops.drop_back());
9682 Value *PassThru = ZeroMask ? ConstantAggregateZero::get(Ty) : Ops[0];
9683 return EmitX86Select(CGF, Ops[4], Ternlog, PassThru);
9684}
9685
Fangrui Song6907ce22018-07-30 19:24:48 +00009686static Value *EmitX86SExtMask(CodeGenFunction &CGF, Value *Op,
Michael Zuckerman755a13d2017-04-04 13:29:53 +00009687 llvm::Type *DstTy) {
9688 unsigned NumberOfElements = DstTy->getVectorNumElements();
9689 Value *Mask = getMaskVecValue(CGF, Op, NumberOfElements);
9690 return CGF.Builder.CreateSExt(Mask, DstTy, "vpmovm2");
9691}
9692
Simon Pilgrim313dc852018-12-20 11:53:45 +00009693// Emit addition or subtraction with signed/unsigned saturation.
Simon Pilgrima7b30b42018-12-19 14:43:47 +00009694static Value *EmitX86AddSubSatExpr(CodeGenFunction &CGF,
Simon Pilgrim313dc852018-12-20 11:53:45 +00009695 ArrayRef<Value *> Ops, bool IsSigned,
Tomasz Krupae8cf9722018-08-14 08:01:38 +00009696 bool IsAddition) {
Simon Pilgrim313dc852018-12-20 11:53:45 +00009697 Intrinsic::ID IID =
9698 IsSigned ? (IsAddition ? Intrinsic::sadd_sat : Intrinsic::ssub_sat)
9699 : (IsAddition ? Intrinsic::uadd_sat : Intrinsic::usub_sat);
Simon Pilgrima7b30b42018-12-19 14:43:47 +00009700 llvm::Function *F = CGF.CGM.getIntrinsic(IID, Ops[0]->getType());
9701 return CGF.Builder.CreateCall(F, {Ops[0], Ops[1]});
Tomasz Krupae8cf9722018-08-14 08:01:38 +00009702}
9703
Erich Keane9937b132017-09-01 19:42:45 +00009704Value *CodeGenFunction::EmitX86CpuIs(const CallExpr *E) {
Craig Topper699ae0c2017-08-10 20:28:30 +00009705 const Expr *CPUExpr = E->getArg(0)->IgnoreParenCasts();
9706 StringRef CPUStr = cast<clang::StringLiteral>(CPUExpr)->getString();
Erich Keane9937b132017-09-01 19:42:45 +00009707 return EmitX86CpuIs(CPUStr);
9708}
9709
9710Value *CodeGenFunction::EmitX86CpuIs(StringRef CPUStr) {
Craig Topper699ae0c2017-08-10 20:28:30 +00009711
Erich Keane9937b132017-09-01 19:42:45 +00009712 llvm::Type *Int32Ty = Builder.getInt32Ty();
Craig Topper699ae0c2017-08-10 20:28:30 +00009713
9714 // Matching the struct layout from the compiler-rt/libgcc structure that is
9715 // filled in:
9716 // unsigned int __cpu_vendor;
9717 // unsigned int __cpu_type;
9718 // unsigned int __cpu_subtype;
9719 // unsigned int __cpu_features[1];
9720 llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty,
9721 llvm::ArrayType::get(Int32Ty, 1));
9722
9723 // Grab the global __cpu_model.
Erich Keane9937b132017-09-01 19:42:45 +00009724 llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model");
Haibo Huang303b2332018-12-20 21:33:59 +00009725 cast<llvm::GlobalValue>(CpuModel)->setDSOLocal(true);
Craig Topper699ae0c2017-08-10 20:28:30 +00009726
9727 // Calculate the index needed to access the correct field based on the
9728 // range. Also adjust the expected value.
9729 unsigned Index;
9730 unsigned Value;
Erich Keane82025212017-11-15 00:11:24 +00009731 std::tie(Index, Value) = StringSwitch<std::pair<unsigned, unsigned>>(CPUStr)
9732#define X86_VENDOR(ENUM, STRING) \
9733 .Case(STRING, {0u, static_cast<unsigned>(llvm::X86::ENUM)})
9734#define X86_CPU_TYPE_COMPAT_WITH_ALIAS(ARCHNAME, ENUM, STR, ALIAS) \
9735 .Cases(STR, ALIAS, {1u, static_cast<unsigned>(llvm::X86::ENUM)})
9736#define X86_CPU_TYPE_COMPAT(ARCHNAME, ENUM, STR) \
9737 .Case(STR, {1u, static_cast<unsigned>(llvm::X86::ENUM)})
9738#define X86_CPU_SUBTYPE_COMPAT(ARCHNAME, ENUM, STR) \
9739 .Case(STR, {2u, static_cast<unsigned>(llvm::X86::ENUM)})
9740#include "llvm/Support/X86TargetParser.def"
9741 .Default({0, 0});
9742 assert(Value != 0 && "Invalid CPUStr passed to CpuIs");
Craig Topper699ae0c2017-08-10 20:28:30 +00009743
9744 // Grab the appropriate field from __cpu_model.
Erich Keane82025212017-11-15 00:11:24 +00009745 llvm::Value *Idxs[] = {ConstantInt::get(Int32Ty, 0),
9746 ConstantInt::get(Int32Ty, Index)};
Erich Keane9937b132017-09-01 19:42:45 +00009747 llvm::Value *CpuValue = Builder.CreateGEP(STy, CpuModel, Idxs);
9748 CpuValue = Builder.CreateAlignedLoad(CpuValue, CharUnits::fromQuantity(4));
Craig Topper699ae0c2017-08-10 20:28:30 +00009749
9750 // Check the value of the field against the requested value.
Erich Keane9937b132017-09-01 19:42:45 +00009751 return Builder.CreateICmpEQ(CpuValue,
Craig Topper699ae0c2017-08-10 20:28:30 +00009752 llvm::ConstantInt::get(Int32Ty, Value));
9753}
9754
Erich Keane9937b132017-09-01 19:42:45 +00009755Value *CodeGenFunction::EmitX86CpuSupports(const CallExpr *E) {
9756 const Expr *FeatureExpr = E->getArg(0)->IgnoreParenCasts();
9757 StringRef FeatureStr = cast<StringLiteral>(FeatureExpr)->getString();
9758 return EmitX86CpuSupports(FeatureStr);
9759}
9760
Craig Topper4d8ced12018-10-20 03:51:52 +00009761uint64_t
Erich Keane3efe0022018-07-20 14:13:28 +00009762CodeGenFunction::GetX86CpuSupportsMask(ArrayRef<StringRef> FeatureStrs) {
Erich Keane9937b132017-09-01 19:42:45 +00009763 // Processor features and mapping to processor feature value.
Craig Topper4d8ced12018-10-20 03:51:52 +00009764 uint64_t FeaturesMask = 0;
Erich Keane9937b132017-09-01 19:42:45 +00009765 for (const StringRef &FeatureStr : FeatureStrs) {
Erich Keane0a340ab2017-11-22 00:54:01 +00009766 unsigned Feature =
9767 StringSwitch<unsigned>(FeatureStr)
9768#define X86_FEATURE_COMPAT(VAL, ENUM, STR) .Case(STR, VAL)
9769#include "llvm/Support/X86TargetParser.def"
9770 ;
Craig Topper4d8ced12018-10-20 03:51:52 +00009771 FeaturesMask |= (1ULL << Feature);
Erich Keane9937b132017-09-01 19:42:45 +00009772 }
Erich Keane3efe0022018-07-20 14:13:28 +00009773 return FeaturesMask;
9774}
Erich Keane9937b132017-09-01 19:42:45 +00009775
Erich Keane3efe0022018-07-20 14:13:28 +00009776Value *CodeGenFunction::EmitX86CpuSupports(ArrayRef<StringRef> FeatureStrs) {
9777 return EmitX86CpuSupports(GetX86CpuSupportsMask(FeatureStrs));
9778}
9779
Craig Topper4d8ced12018-10-20 03:51:52 +00009780llvm::Value *CodeGenFunction::EmitX86CpuSupports(uint64_t FeaturesMask) {
9781 uint32_t Features1 = Lo_32(FeaturesMask);
9782 uint32_t Features2 = Hi_32(FeaturesMask);
Erich Keane9937b132017-09-01 19:42:45 +00009783
Craig Topper4d8ced12018-10-20 03:51:52 +00009784 Value *Result = Builder.getTrue();
Erich Keane9937b132017-09-01 19:42:45 +00009785
Craig Topper4d8ced12018-10-20 03:51:52 +00009786 if (Features1 != 0) {
9787 // Matching the struct layout from the compiler-rt/libgcc structure that is
9788 // filled in:
9789 // unsigned int __cpu_vendor;
9790 // unsigned int __cpu_type;
9791 // unsigned int __cpu_subtype;
9792 // unsigned int __cpu_features[1];
9793 llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty,
9794 llvm::ArrayType::get(Int32Ty, 1));
Erich Keane9937b132017-09-01 19:42:45 +00009795
Craig Topper4d8ced12018-10-20 03:51:52 +00009796 // Grab the global __cpu_model.
9797 llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model");
Haibo Huang303b2332018-12-20 21:33:59 +00009798 cast<llvm::GlobalValue>(CpuModel)->setDSOLocal(true);
Craig Topper4d8ced12018-10-20 03:51:52 +00009799
9800 // Grab the first (0th) element from the field __cpu_features off of the
9801 // global in the struct STy.
9802 Value *Idxs[] = {Builder.getInt32(0), Builder.getInt32(3),
9803 Builder.getInt32(0)};
9804 Value *CpuFeatures = Builder.CreateGEP(STy, CpuModel, Idxs);
9805 Value *Features =
9806 Builder.CreateAlignedLoad(CpuFeatures, CharUnits::fromQuantity(4));
9807
9808 // Check the value of the bit corresponding to the feature requested.
9809 Value *Mask = Builder.getInt32(Features1);
9810 Value *Bitset = Builder.CreateAnd(Features, Mask);
9811 Value *Cmp = Builder.CreateICmpEQ(Bitset, Mask);
9812 Result = Builder.CreateAnd(Result, Cmp);
9813 }
9814
9815 if (Features2 != 0) {
9816 llvm::Constant *CpuFeatures2 = CGM.CreateRuntimeVariable(Int32Ty,
9817 "__cpu_features2");
Haibo Huang303b2332018-12-20 21:33:59 +00009818 cast<llvm::GlobalValue>(CpuFeatures2)->setDSOLocal(true);
9819
Craig Topper4d8ced12018-10-20 03:51:52 +00009820 Value *Features =
9821 Builder.CreateAlignedLoad(CpuFeatures2, CharUnits::fromQuantity(4));
9822
9823 // Check the value of the bit corresponding to the feature requested.
9824 Value *Mask = Builder.getInt32(Features2);
9825 Value *Bitset = Builder.CreateAnd(Features, Mask);
9826 Value *Cmp = Builder.CreateICmpEQ(Bitset, Mask);
9827 Result = Builder.CreateAnd(Result, Cmp);
9828 }
9829
9830 return Result;
Erich Keane9937b132017-09-01 19:42:45 +00009831}
9832
Erich Keane1fe643a2017-10-06 16:40:45 +00009833Value *CodeGenFunction::EmitX86CpuInit() {
9834 llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy,
9835 /*Variadic*/ false);
James Y Knight9871db02019-02-05 16:42:33 +00009836 llvm::FunctionCallee Func =
9837 CGM.CreateRuntimeFunction(FTy, "__cpu_indicator_init");
9838 cast<llvm::GlobalValue>(Func.getCallee())->setDSOLocal(true);
9839 cast<llvm::GlobalValue>(Func.getCallee())
9840 ->setDLLStorageClass(llvm::GlobalValue::DefaultStorageClass);
Erich Keane1fe643a2017-10-06 16:40:45 +00009841 return Builder.CreateCall(Func);
9842}
9843
Mike Stump11289f42009-09-09 15:08:12 +00009844Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
Chris Lattner13653d72007-12-13 07:34:23 +00009845 const CallExpr *E) {
Erich Keane9937b132017-09-01 19:42:45 +00009846 if (BuiltinID == X86::BI__builtin_cpu_is)
9847 return EmitX86CpuIs(E);
9848 if (BuiltinID == X86::BI__builtin_cpu_supports)
9849 return EmitX86CpuSupports(E);
Erich Keane1fe643a2017-10-06 16:40:45 +00009850 if (BuiltinID == X86::BI__builtin_cpu_init)
9851 return EmitX86CpuInit();
Erich Keane9937b132017-09-01 19:42:45 +00009852
Chris Lattner0e62c1c2011-07-23 10:55:15 +00009853 SmallVector<Value*, 4> Ops;
Anders Carlsson4d3094a2007-12-14 17:48:24 +00009854
Chris Lattner64d7f2a2010-10-02 00:09:12 +00009855 // Find out if any arguments are required to be integer constant expressions.
9856 unsigned ICEArguments = 0;
9857 ASTContext::GetBuiltinTypeError Error;
9858 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
9859 assert(Error == ASTContext::GE_None && "Should not codegen an error");
9860
9861 for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) {
9862 // If this is a normal argument, just emit it as a scalar.
9863 if ((ICEArguments & (1 << i)) == 0) {
9864 Ops.push_back(EmitScalarExpr(E->getArg(i)));
9865 continue;
9866 }
9867
9868 // If this is required to be a constant, constant fold it so that we know
9869 // that the generated intrinsic gets a ConstantInt.
9870 llvm::APSInt Result;
9871 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
9872 assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
John McCallad7c5c12011-02-08 08:22:06 +00009873 Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
Chris Lattner64d7f2a2010-10-02 00:09:12 +00009874 }
Anders Carlsson4d3094a2007-12-14 17:48:24 +00009875
Sanjay Patel280cfd12016-06-15 21:20:04 +00009876 // These exist so that the builtin that takes an immediate can be bounds
9877 // checked by clang to avoid passing bad immediates to the backend. Since
9878 // AVX has a larger immediate than SSE we would need separate builtins to
9879 // do the different bounds checking. Rather than create a clang specific
9880 // SSE only builtin, this implements eight separate builtins to match gcc
9881 // implementation.
9882 auto getCmpIntrinsicCall = [this, &Ops](Intrinsic::ID ID, unsigned Imm) {
9883 Ops.push_back(llvm::ConstantInt::get(Int8Ty, Imm));
9884 llvm::Function *F = CGM.getIntrinsic(ID);
9885 return Builder.CreateCall(F, Ops);
9886 };
9887
9888 // For the vector forms of FP comparisons, translate the builtins directly to
9889 // IR.
9890 // TODO: The builtins could be removed if the SSE header files used vector
9891 // extension comparisons directly (vector ordered/unordered may need
9892 // additional support via __builtin_isnan()).
Craig Topper01600632016-07-08 01:57:24 +00009893 auto getVectorFCmpIR = [this, &Ops](CmpInst::Predicate Pred) {
Sanjay Patel280cfd12016-06-15 21:20:04 +00009894 Value *Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]);
Craig Topper01600632016-07-08 01:57:24 +00009895 llvm::VectorType *FPVecTy = cast<llvm::VectorType>(Ops[0]->getType());
Sanjay Patel280cfd12016-06-15 21:20:04 +00009896 llvm::VectorType *IntVecTy = llvm::VectorType::getInteger(FPVecTy);
9897 Value *Sext = Builder.CreateSExt(Cmp, IntVecTy);
9898 return Builder.CreateBitCast(Sext, FPVecTy);
9899 };
9900
Anders Carlsson895af082007-12-09 23:17:02 +00009901 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +00009902 default: return nullptr;
Warren Hunt20e4a5d2014-02-21 23:08:53 +00009903 case X86::BI_mm_prefetch: {
John McCall7f416cc2015-09-08 08:05:57 +00009904 Value *Address = Ops[0];
Craig Topper170de4b2017-12-21 23:50:22 +00009905 ConstantInt *C = cast<ConstantInt>(Ops[1]);
9906 Value *RW = ConstantInt::get(Int32Ty, (C->getZExtValue() >> 2) & 0x1);
9907 Value *Locality = ConstantInt::get(Int32Ty, C->getZExtValue() & 0x3);
Warren Hunt20e4a5d2014-02-21 23:08:53 +00009908 Value *Data = ConstantInt::get(Int32Ty, 1);
James Y Knight8799cae2019-02-03 21:53:49 +00009909 Function *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00009910 return Builder.CreateCall(F, {Address, RW, Locality, Data});
Warren Hunt20e4a5d2014-02-21 23:08:53 +00009911 }
Albert Gutowski727ab8a2016-09-14 21:19:43 +00009912 case X86::BI_mm_clflush: {
9913 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_clflush),
9914 Ops[0]);
9915 }
9916 case X86::BI_mm_lfence: {
9917 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_lfence));
9918 }
9919 case X86::BI_mm_mfence: {
9920 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_mfence));
9921 }
9922 case X86::BI_mm_sfence: {
9923 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_sfence));
9924 }
9925 case X86::BI_mm_pause: {
9926 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_pause));
9927 }
9928 case X86::BI__rdtsc: {
9929 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_rdtsc));
9930 }
Craig Topperecf2e2f2018-09-07 19:14:24 +00009931 case X86::BI__builtin_ia32_rdtscp: {
9932 Value *Call = Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_rdtscp));
9933 Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 1),
9934 Ops[0]);
9935 return Builder.CreateExtractValue(Call, 0);
9936 }
Craig Topperfb5d9f22018-09-26 17:01:44 +00009937 case X86::BI__builtin_ia32_lzcnt_u16:
9938 case X86::BI__builtin_ia32_lzcnt_u32:
9939 case X86::BI__builtin_ia32_lzcnt_u64: {
James Y Knight8799cae2019-02-03 21:53:49 +00009940 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, Ops[0]->getType());
Craig Topperfb5d9f22018-09-26 17:01:44 +00009941 return Builder.CreateCall(F, {Ops[0], Builder.getInt1(false)});
9942 }
9943 case X86::BI__builtin_ia32_tzcnt_u16:
9944 case X86::BI__builtin_ia32_tzcnt_u32:
9945 case X86::BI__builtin_ia32_tzcnt_u64: {
James Y Knight8799cae2019-02-03 21:53:49 +00009946 Function *F = CGM.getIntrinsic(Intrinsic::cttz, Ops[0]->getType());
Craig Topperfb5d9f22018-09-26 17:01:44 +00009947 return Builder.CreateCall(F, {Ops[0], Builder.getInt1(false)});
9948 }
Simon Pilgrim5aba9922015-08-26 21:17:12 +00009949 case X86::BI__builtin_ia32_undef128:
9950 case X86::BI__builtin_ia32_undef256:
9951 case X86::BI__builtin_ia32_undef512:
Sanjay Patele795daa2017-03-12 19:15:10 +00009952 // The x86 definition of "undef" is not the same as the LLVM definition
9953 // (PR32176). We leave optimizing away an unnecessary zero constant to the
9954 // IR optimizer and backend.
9955 // TODO: If we had a "freeze" IR instruction to generate a fixed undef
9956 // value, we should use that here instead of a zero.
9957 return llvm::Constant::getNullValue(ConvertType(E->getType()));
Bill Wendling65b2a962010-10-09 08:47:25 +00009958 case X86::BI__builtin_ia32_vec_init_v8qi:
9959 case X86::BI__builtin_ia32_vec_init_v4hi:
9960 case X86::BI__builtin_ia32_vec_init_v2si:
9961 return Builder.CreateBitCast(BuildVector(Ops),
John McCallad7c5c12011-02-08 08:22:06 +00009962 llvm::Type::getX86_MMXTy(getLLVMContext()));
Argyrios Kyrtzidis073c9cb2010-10-10 03:19:11 +00009963 case X86::BI__builtin_ia32_vec_ext_v2si:
Craig Topperf3914b72018-06-06 00:24:55 +00009964 case X86::BI__builtin_ia32_vec_ext_v16qi:
9965 case X86::BI__builtin_ia32_vec_ext_v8hi:
9966 case X86::BI__builtin_ia32_vec_ext_v4si:
9967 case X86::BI__builtin_ia32_vec_ext_v4sf:
9968 case X86::BI__builtin_ia32_vec_ext_v2di:
9969 case X86::BI__builtin_ia32_vec_ext_v32qi:
9970 case X86::BI__builtin_ia32_vec_ext_v16hi:
9971 case X86::BI__builtin_ia32_vec_ext_v8si:
Craig Topper342b0952018-06-21 23:39:47 +00009972 case X86::BI__builtin_ia32_vec_ext_v4di: {
9973 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
9974 uint64_t Index = cast<ConstantInt>(Ops[1])->getZExtValue();
9975 Index &= NumElts - 1;
Craig Topperf3914b72018-06-06 00:24:55 +00009976 // These builtins exist so we can ensure the index is an ICE and in range.
9977 // Otherwise we could just do this in the header file.
Craig Topper342b0952018-06-21 23:39:47 +00009978 return Builder.CreateExtractElement(Ops[0], Index);
9979 }
Craig Topperf3914b72018-06-06 00:24:55 +00009980 case X86::BI__builtin_ia32_vec_set_v16qi:
9981 case X86::BI__builtin_ia32_vec_set_v8hi:
9982 case X86::BI__builtin_ia32_vec_set_v4si:
9983 case X86::BI__builtin_ia32_vec_set_v2di:
9984 case X86::BI__builtin_ia32_vec_set_v32qi:
9985 case X86::BI__builtin_ia32_vec_set_v16hi:
9986 case X86::BI__builtin_ia32_vec_set_v8si:
Craig Topper342b0952018-06-21 23:39:47 +00009987 case X86::BI__builtin_ia32_vec_set_v4di: {
9988 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
9989 unsigned Index = cast<ConstantInt>(Ops[2])->getZExtValue();
9990 Index &= NumElts - 1;
Craig Topperf3914b72018-06-06 00:24:55 +00009991 // These builtins exist so we can ensure the index is an ICE and in range.
9992 // Otherwise we could just do this in the header file.
Craig Topper342b0952018-06-21 23:39:47 +00009993 return Builder.CreateInsertElement(Ops[0], Ops[1], Index);
9994 }
Albert Gutowski727ab8a2016-09-14 21:19:43 +00009995 case X86::BI_mm_setcsr:
Nate Begeman91f40e32008-04-14 04:49:57 +00009996 case X86::BI__builtin_ia32_ldmxcsr: {
John McCall7f416cc2015-09-08 08:05:57 +00009997 Address Tmp = CreateMemTemp(E->getArg(0)->getType());
Nate Begeman91f40e32008-04-14 04:49:57 +00009998 Builder.CreateStore(Ops[0], Tmp);
9999 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr),
John McCall7f416cc2015-09-08 08:05:57 +000010000 Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy));
Nate Begeman91f40e32008-04-14 04:49:57 +000010001 }
Albert Gutowski727ab8a2016-09-14 21:19:43 +000010002 case X86::BI_mm_getcsr:
Nate Begeman91f40e32008-04-14 04:49:57 +000010003 case X86::BI__builtin_ia32_stmxcsr: {
John McCall7f416cc2015-09-08 08:05:57 +000010004 Address Tmp = CreateMemTemp(E->getType());
Ted Kremenekc14efa72011-08-17 21:04:19 +000010005 Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr),
John McCall7f416cc2015-09-08 08:05:57 +000010006 Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy));
Nate Begeman91f40e32008-04-14 04:49:57 +000010007 return Builder.CreateLoad(Tmp, "stmxcsr");
10008 }
Amjad Aboud2b9b8a52015-10-13 12:29:35 +000010009 case X86::BI__builtin_ia32_xsave:
10010 case X86::BI__builtin_ia32_xsave64:
10011 case X86::BI__builtin_ia32_xrstor:
10012 case X86::BI__builtin_ia32_xrstor64:
10013 case X86::BI__builtin_ia32_xsaveopt:
10014 case X86::BI__builtin_ia32_xsaveopt64:
10015 case X86::BI__builtin_ia32_xrstors:
10016 case X86::BI__builtin_ia32_xrstors64:
10017 case X86::BI__builtin_ia32_xsavec:
10018 case X86::BI__builtin_ia32_xsavec64:
10019 case X86::BI__builtin_ia32_xsaves:
Craig Topper93177972019-01-16 22:56:25 +000010020 case X86::BI__builtin_ia32_xsaves64:
10021 case X86::BI__builtin_ia32_xsetbv:
10022 case X86::BI_xsetbv: {
Amjad Aboud2b9b8a52015-10-13 12:29:35 +000010023 Intrinsic::ID ID;
10024#define INTRINSIC_X86_XSAVE_ID(NAME) \
10025 case X86::BI__builtin_ia32_##NAME: \
10026 ID = Intrinsic::x86_##NAME; \
10027 break
10028 switch (BuiltinID) {
10029 default: llvm_unreachable("Unsupported intrinsic!");
10030 INTRINSIC_X86_XSAVE_ID(xsave);
10031 INTRINSIC_X86_XSAVE_ID(xsave64);
10032 INTRINSIC_X86_XSAVE_ID(xrstor);
10033 INTRINSIC_X86_XSAVE_ID(xrstor64);
10034 INTRINSIC_X86_XSAVE_ID(xsaveopt);
10035 INTRINSIC_X86_XSAVE_ID(xsaveopt64);
10036 INTRINSIC_X86_XSAVE_ID(xrstors);
10037 INTRINSIC_X86_XSAVE_ID(xrstors64);
10038 INTRINSIC_X86_XSAVE_ID(xsavec);
10039 INTRINSIC_X86_XSAVE_ID(xsavec64);
10040 INTRINSIC_X86_XSAVE_ID(xsaves);
10041 INTRINSIC_X86_XSAVE_ID(xsaves64);
Craig Topper93177972019-01-16 22:56:25 +000010042 INTRINSIC_X86_XSAVE_ID(xsetbv);
10043 case X86::BI_xsetbv:
10044 ID = Intrinsic::x86_xsetbv;
10045 break;
Amjad Aboud2b9b8a52015-10-13 12:29:35 +000010046 }
10047#undef INTRINSIC_X86_XSAVE_ID
10048 Value *Mhi = Builder.CreateTrunc(
10049 Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, 32)), Int32Ty);
10050 Value *Mlo = Builder.CreateTrunc(Ops[1], Int32Ty);
10051 Ops[1] = Mhi;
10052 Ops.push_back(Mlo);
10053 return Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
10054 }
Craig Topper93177972019-01-16 22:56:25 +000010055 case X86::BI__builtin_ia32_xgetbv:
10056 case X86::BI_xgetbv:
10057 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_xgetbv), Ops);
Craig Topper6e891fb2016-05-31 01:50:10 +000010058 case X86::BI__builtin_ia32_storedqudi128_mask:
10059 case X86::BI__builtin_ia32_storedqusi128_mask:
10060 case X86::BI__builtin_ia32_storedquhi128_mask:
10061 case X86::BI__builtin_ia32_storedquqi128_mask:
10062 case X86::BI__builtin_ia32_storeupd128_mask:
10063 case X86::BI__builtin_ia32_storeups128_mask:
10064 case X86::BI__builtin_ia32_storedqudi256_mask:
10065 case X86::BI__builtin_ia32_storedqusi256_mask:
10066 case X86::BI__builtin_ia32_storedquhi256_mask:
10067 case X86::BI__builtin_ia32_storedquqi256_mask:
10068 case X86::BI__builtin_ia32_storeupd256_mask:
10069 case X86::BI__builtin_ia32_storeups256_mask:
10070 case X86::BI__builtin_ia32_storedqudi512_mask:
10071 case X86::BI__builtin_ia32_storedqusi512_mask:
10072 case X86::BI__builtin_ia32_storedquhi512_mask:
10073 case X86::BI__builtin_ia32_storedquqi512_mask:
10074 case X86::BI__builtin_ia32_storeupd512_mask:
10075 case X86::BI__builtin_ia32_storeups512_mask:
10076 return EmitX86MaskedStore(*this, Ops, 1);
10077
Ayman Musae60a41c2016-11-08 12:00:30 +000010078 case X86::BI__builtin_ia32_storess128_mask:
10079 case X86::BI__builtin_ia32_storesd128_mask: {
Craig Topper74ac0ed2018-05-10 05:43:43 +000010080 return EmitX86MaskedStore(*this, Ops, 1);
Ayman Musae60a41c2016-11-08 12:00:30 +000010081 }
Coby Tayree22685762017-12-27 10:01:00 +000010082 case X86::BI__builtin_ia32_vpopcntb_128:
Craig Topperb846d1f2017-12-16 06:02:31 +000010083 case X86::BI__builtin_ia32_vpopcntd_128:
10084 case X86::BI__builtin_ia32_vpopcntq_128:
Coby Tayree22685762017-12-27 10:01:00 +000010085 case X86::BI__builtin_ia32_vpopcntw_128:
10086 case X86::BI__builtin_ia32_vpopcntb_256:
Craig Topperb846d1f2017-12-16 06:02:31 +000010087 case X86::BI__builtin_ia32_vpopcntd_256:
10088 case X86::BI__builtin_ia32_vpopcntq_256:
Coby Tayree22685762017-12-27 10:01:00 +000010089 case X86::BI__builtin_ia32_vpopcntw_256:
10090 case X86::BI__builtin_ia32_vpopcntb_512:
Oren Ben Simhon140c1fb2017-05-25 13:44:11 +000010091 case X86::BI__builtin_ia32_vpopcntd_512:
Coby Tayree22685762017-12-27 10:01:00 +000010092 case X86::BI__builtin_ia32_vpopcntq_512:
10093 case X86::BI__builtin_ia32_vpopcntw_512: {
Oren Ben Simhon140c1fb2017-05-25 13:44:11 +000010094 llvm::Type *ResultType = ConvertType(E->getType());
10095 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
10096 return Builder.CreateCall(F, Ops);
10097 }
Michael Zuckerman755a13d2017-04-04 13:29:53 +000010098 case X86::BI__builtin_ia32_cvtmask2b128:
10099 case X86::BI__builtin_ia32_cvtmask2b256:
10100 case X86::BI__builtin_ia32_cvtmask2b512:
10101 case X86::BI__builtin_ia32_cvtmask2w128:
10102 case X86::BI__builtin_ia32_cvtmask2w256:
10103 case X86::BI__builtin_ia32_cvtmask2w512:
10104 case X86::BI__builtin_ia32_cvtmask2d128:
10105 case X86::BI__builtin_ia32_cvtmask2d256:
10106 case X86::BI__builtin_ia32_cvtmask2d512:
10107 case X86::BI__builtin_ia32_cvtmask2q128:
10108 case X86::BI__builtin_ia32_cvtmask2q256:
10109 case X86::BI__builtin_ia32_cvtmask2q512:
10110 return EmitX86SExtMask(*this, Ops[0], ConvertType(E->getType()));
10111
Craig Topperde91dff2018-01-08 22:37:56 +000010112 case X86::BI__builtin_ia32_cvtb2mask128:
10113 case X86::BI__builtin_ia32_cvtb2mask256:
10114 case X86::BI__builtin_ia32_cvtb2mask512:
10115 case X86::BI__builtin_ia32_cvtw2mask128:
10116 case X86::BI__builtin_ia32_cvtw2mask256:
10117 case X86::BI__builtin_ia32_cvtw2mask512:
10118 case X86::BI__builtin_ia32_cvtd2mask128:
10119 case X86::BI__builtin_ia32_cvtd2mask256:
10120 case X86::BI__builtin_ia32_cvtd2mask512:
10121 case X86::BI__builtin_ia32_cvtq2mask128:
10122 case X86::BI__builtin_ia32_cvtq2mask256:
10123 case X86::BI__builtin_ia32_cvtq2mask512:
10124 return EmitX86ConvertToMask(*this, Ops[0]);
10125
Craig Topperbd7884e2019-01-26 02:42:01 +000010126 case X86::BI__builtin_ia32_cvtdq2ps512_mask:
10127 case X86::BI__builtin_ia32_cvtqq2ps512_mask:
10128 case X86::BI__builtin_ia32_cvtqq2pd512_mask:
10129 return EmitX86ConvertIntToFp(*this, Ops, /*IsSigned*/true);
10130 case X86::BI__builtin_ia32_cvtudq2ps512_mask:
10131 case X86::BI__builtin_ia32_cvtuqq2ps512_mask:
10132 case X86::BI__builtin_ia32_cvtuqq2pd512_mask:
10133 return EmitX86ConvertIntToFp(*this, Ops, /*IsSigned*/false);
10134
Gabor Buella70d8d512018-05-30 15:27:49 +000010135 case X86::BI__builtin_ia32_vfmaddss3:
Craig Topper8a8d7272018-07-08 01:10:47 +000010136 case X86::BI__builtin_ia32_vfmaddsd3:
10137 case X86::BI__builtin_ia32_vfmaddss3_mask:
10138 case X86::BI__builtin_ia32_vfmaddsd3_mask:
10139 return EmitScalarFMAExpr(*this, Ops, Ops[0]);
Craig Topperbe4c29332018-07-06 07:14:47 +000010140 case X86::BI__builtin_ia32_vfmaddss:
Craig Topper8a8d7272018-07-08 01:10:47 +000010141 case X86::BI__builtin_ia32_vfmaddsd:
10142 return EmitScalarFMAExpr(*this, Ops,
10143 Constant::getNullValue(Ops[0]->getType()));
10144 case X86::BI__builtin_ia32_vfmaddss3_maskz:
10145 case X86::BI__builtin_ia32_vfmaddsd3_maskz:
10146 return EmitScalarFMAExpr(*this, Ops, Ops[0], /*ZeroMask*/true);
10147 case X86::BI__builtin_ia32_vfmaddss3_mask3:
10148 case X86::BI__builtin_ia32_vfmaddsd3_mask3:
10149 return EmitScalarFMAExpr(*this, Ops, Ops[2], /*ZeroMask*/false, 2);
10150 case X86::BI__builtin_ia32_vfmsubss3_mask3:
10151 case X86::BI__builtin_ia32_vfmsubsd3_mask3:
10152 return EmitScalarFMAExpr(*this, Ops, Ops[2], /*ZeroMask*/false, 2,
10153 /*NegAcc*/true);
Gabor Buella70d8d512018-05-30 15:27:49 +000010154 case X86::BI__builtin_ia32_vfmaddps:
10155 case X86::BI__builtin_ia32_vfmaddpd:
10156 case X86::BI__builtin_ia32_vfmaddps256:
10157 case X86::BI__builtin_ia32_vfmaddpd256:
Craig Topperb92c77d2018-06-07 02:46:02 +000010158 case X86::BI__builtin_ia32_vfmaddps512_mask:
10159 case X86::BI__builtin_ia32_vfmaddps512_maskz:
10160 case X86::BI__builtin_ia32_vfmaddps512_mask3:
10161 case X86::BI__builtin_ia32_vfmsubps512_mask3:
10162 case X86::BI__builtin_ia32_vfmaddpd512_mask:
10163 case X86::BI__builtin_ia32_vfmaddpd512_maskz:
10164 case X86::BI__builtin_ia32_vfmaddpd512_mask3:
10165 case X86::BI__builtin_ia32_vfmsubpd512_mask3:
10166 return EmitX86FMAExpr(*this, Ops, BuiltinID, /*IsAddSub*/false);
Gabor Buella70d8d512018-05-30 15:27:49 +000010167 case X86::BI__builtin_ia32_vfmaddsubps:
10168 case X86::BI__builtin_ia32_vfmaddsubpd:
10169 case X86::BI__builtin_ia32_vfmaddsubps256:
10170 case X86::BI__builtin_ia32_vfmaddsubpd256:
Craig Topperb92c77d2018-06-07 02:46:02 +000010171 case X86::BI__builtin_ia32_vfmaddsubps512_mask:
10172 case X86::BI__builtin_ia32_vfmaddsubps512_maskz:
10173 case X86::BI__builtin_ia32_vfmaddsubps512_mask3:
10174 case X86::BI__builtin_ia32_vfmsubaddps512_mask3:
10175 case X86::BI__builtin_ia32_vfmaddsubpd512_mask:
10176 case X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
10177 case X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
10178 case X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
10179 return EmitX86FMAExpr(*this, Ops, BuiltinID, /*IsAddSub*/true);
Gabor Buella70d8d512018-05-30 15:27:49 +000010180
Craig Topper6e891fb2016-05-31 01:50:10 +000010181 case X86::BI__builtin_ia32_movdqa32store128_mask:
10182 case X86::BI__builtin_ia32_movdqa64store128_mask:
10183 case X86::BI__builtin_ia32_storeaps128_mask:
10184 case X86::BI__builtin_ia32_storeapd128_mask:
10185 case X86::BI__builtin_ia32_movdqa32store256_mask:
10186 case X86::BI__builtin_ia32_movdqa64store256_mask:
10187 case X86::BI__builtin_ia32_storeaps256_mask:
10188 case X86::BI__builtin_ia32_storeapd256_mask:
10189 case X86::BI__builtin_ia32_movdqa32store512_mask:
10190 case X86::BI__builtin_ia32_movdqa64store512_mask:
10191 case X86::BI__builtin_ia32_storeaps512_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +000010192 case X86::BI__builtin_ia32_storeapd512_mask: {
10193 unsigned Align =
10194 getContext().getTypeAlignInChars(E->getArg(1)->getType()).getQuantity();
10195 return EmitX86MaskedStore(*this, Ops, Align);
10196 }
Craig Topper4b060e32016-05-31 06:58:07 +000010197 case X86::BI__builtin_ia32_loadups128_mask:
10198 case X86::BI__builtin_ia32_loadups256_mask:
10199 case X86::BI__builtin_ia32_loadups512_mask:
10200 case X86::BI__builtin_ia32_loadupd128_mask:
10201 case X86::BI__builtin_ia32_loadupd256_mask:
10202 case X86::BI__builtin_ia32_loadupd512_mask:
10203 case X86::BI__builtin_ia32_loaddquqi128_mask:
10204 case X86::BI__builtin_ia32_loaddquqi256_mask:
10205 case X86::BI__builtin_ia32_loaddquqi512_mask:
10206 case X86::BI__builtin_ia32_loaddquhi128_mask:
10207 case X86::BI__builtin_ia32_loaddquhi256_mask:
10208 case X86::BI__builtin_ia32_loaddquhi512_mask:
10209 case X86::BI__builtin_ia32_loaddqusi128_mask:
10210 case X86::BI__builtin_ia32_loaddqusi256_mask:
10211 case X86::BI__builtin_ia32_loaddqusi512_mask:
10212 case X86::BI__builtin_ia32_loaddqudi128_mask:
10213 case X86::BI__builtin_ia32_loaddqudi256_mask:
10214 case X86::BI__builtin_ia32_loaddqudi512_mask:
10215 return EmitX86MaskedLoad(*this, Ops, 1);
10216
Ayman Musae60a41c2016-11-08 12:00:30 +000010217 case X86::BI__builtin_ia32_loadss128_mask:
10218 case X86::BI__builtin_ia32_loadsd128_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +000010219 return EmitX86MaskedLoad(*this, Ops, 1);
John McCall280c6562018-06-01 21:34:26 +000010220
Reid Kleckner89fbd552018-06-04 21:39:20 +000010221 case X86::BI__builtin_ia32_loadaps128_mask:
John McCall280c6562018-06-01 21:34:26 +000010222 case X86::BI__builtin_ia32_loadaps256_mask:
John McCall280c6562018-06-01 21:34:26 +000010223 case X86::BI__builtin_ia32_loadaps512_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +000010224 case X86::BI__builtin_ia32_loadapd128_mask:
10225 case X86::BI__builtin_ia32_loadapd256_mask:
John McCall280c6562018-06-01 21:34:26 +000010226 case X86::BI__builtin_ia32_loadapd512_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +000010227 case X86::BI__builtin_ia32_movdqa32load128_mask:
10228 case X86::BI__builtin_ia32_movdqa32load256_mask:
John McCall280c6562018-06-01 21:34:26 +000010229 case X86::BI__builtin_ia32_movdqa32load512_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +000010230 case X86::BI__builtin_ia32_movdqa64load128_mask:
10231 case X86::BI__builtin_ia32_movdqa64load256_mask:
10232 case X86::BI__builtin_ia32_movdqa64load512_mask: {
10233 unsigned Align =
10234 getContext().getTypeAlignInChars(E->getArg(1)->getType()).getQuantity();
10235 return EmitX86MaskedLoad(*this, Ops, Align);
10236 }
Simon Pilgrim2d851732016-07-22 13:58:56 +000010237
Craig Topper3cce6a72018-06-10 17:27:05 +000010238 case X86::BI__builtin_ia32_expandloaddf128_mask:
10239 case X86::BI__builtin_ia32_expandloaddf256_mask:
10240 case X86::BI__builtin_ia32_expandloaddf512_mask:
10241 case X86::BI__builtin_ia32_expandloadsf128_mask:
10242 case X86::BI__builtin_ia32_expandloadsf256_mask:
10243 case X86::BI__builtin_ia32_expandloadsf512_mask:
10244 case X86::BI__builtin_ia32_expandloaddi128_mask:
10245 case X86::BI__builtin_ia32_expandloaddi256_mask:
10246 case X86::BI__builtin_ia32_expandloaddi512_mask:
10247 case X86::BI__builtin_ia32_expandloadsi128_mask:
10248 case X86::BI__builtin_ia32_expandloadsi256_mask:
10249 case X86::BI__builtin_ia32_expandloadsi512_mask:
10250 case X86::BI__builtin_ia32_expandloadhi128_mask:
10251 case X86::BI__builtin_ia32_expandloadhi256_mask:
10252 case X86::BI__builtin_ia32_expandloadhi512_mask:
10253 case X86::BI__builtin_ia32_expandloadqi128_mask:
10254 case X86::BI__builtin_ia32_expandloadqi256_mask:
10255 case X86::BI__builtin_ia32_expandloadqi512_mask:
10256 return EmitX86ExpandLoad(*this, Ops);
10257
10258 case X86::BI__builtin_ia32_compressstoredf128_mask:
10259 case X86::BI__builtin_ia32_compressstoredf256_mask:
10260 case X86::BI__builtin_ia32_compressstoredf512_mask:
10261 case X86::BI__builtin_ia32_compressstoresf128_mask:
10262 case X86::BI__builtin_ia32_compressstoresf256_mask:
10263 case X86::BI__builtin_ia32_compressstoresf512_mask:
10264 case X86::BI__builtin_ia32_compressstoredi128_mask:
10265 case X86::BI__builtin_ia32_compressstoredi256_mask:
10266 case X86::BI__builtin_ia32_compressstoredi512_mask:
10267 case X86::BI__builtin_ia32_compressstoresi128_mask:
10268 case X86::BI__builtin_ia32_compressstoresi256_mask:
10269 case X86::BI__builtin_ia32_compressstoresi512_mask:
10270 case X86::BI__builtin_ia32_compressstorehi128_mask:
10271 case X86::BI__builtin_ia32_compressstorehi256_mask:
10272 case X86::BI__builtin_ia32_compressstorehi512_mask:
10273 case X86::BI__builtin_ia32_compressstoreqi128_mask:
10274 case X86::BI__builtin_ia32_compressstoreqi256_mask:
10275 case X86::BI__builtin_ia32_compressstoreqi512_mask:
10276 return EmitX86CompressStore(*this, Ops);
10277
Craig Topper07b6d3d2019-01-28 07:03:10 +000010278 case X86::BI__builtin_ia32_expanddf128_mask:
10279 case X86::BI__builtin_ia32_expanddf256_mask:
10280 case X86::BI__builtin_ia32_expanddf512_mask:
10281 case X86::BI__builtin_ia32_expandsf128_mask:
10282 case X86::BI__builtin_ia32_expandsf256_mask:
10283 case X86::BI__builtin_ia32_expandsf512_mask:
10284 case X86::BI__builtin_ia32_expanddi128_mask:
10285 case X86::BI__builtin_ia32_expanddi256_mask:
10286 case X86::BI__builtin_ia32_expanddi512_mask:
10287 case X86::BI__builtin_ia32_expandsi128_mask:
10288 case X86::BI__builtin_ia32_expandsi256_mask:
10289 case X86::BI__builtin_ia32_expandsi512_mask:
10290 case X86::BI__builtin_ia32_expandhi128_mask:
10291 case X86::BI__builtin_ia32_expandhi256_mask:
10292 case X86::BI__builtin_ia32_expandhi512_mask:
10293 case X86::BI__builtin_ia32_expandqi128_mask:
10294 case X86::BI__builtin_ia32_expandqi256_mask:
10295 case X86::BI__builtin_ia32_expandqi512_mask:
10296 return EmitX86CompressExpand(*this, Ops, /*IsCompress*/false);
10297
10298 case X86::BI__builtin_ia32_compressdf128_mask:
10299 case X86::BI__builtin_ia32_compressdf256_mask:
10300 case X86::BI__builtin_ia32_compressdf512_mask:
10301 case X86::BI__builtin_ia32_compresssf128_mask:
10302 case X86::BI__builtin_ia32_compresssf256_mask:
10303 case X86::BI__builtin_ia32_compresssf512_mask:
10304 case X86::BI__builtin_ia32_compressdi128_mask:
10305 case X86::BI__builtin_ia32_compressdi256_mask:
10306 case X86::BI__builtin_ia32_compressdi512_mask:
10307 case X86::BI__builtin_ia32_compresssi128_mask:
10308 case X86::BI__builtin_ia32_compresssi256_mask:
10309 case X86::BI__builtin_ia32_compresssi512_mask:
10310 case X86::BI__builtin_ia32_compresshi128_mask:
10311 case X86::BI__builtin_ia32_compresshi256_mask:
10312 case X86::BI__builtin_ia32_compresshi512_mask:
10313 case X86::BI__builtin_ia32_compressqi128_mask:
10314 case X86::BI__builtin_ia32_compressqi256_mask:
10315 case X86::BI__builtin_ia32_compressqi512_mask:
10316 return EmitX86CompressExpand(*this, Ops, /*IsCompress*/true);
10317
Craig Topperbb5b0662019-01-16 22:34:33 +000010318 case X86::BI__builtin_ia32_gather3div2df:
10319 case X86::BI__builtin_ia32_gather3div2di:
10320 case X86::BI__builtin_ia32_gather3div4df:
10321 case X86::BI__builtin_ia32_gather3div4di:
10322 case X86::BI__builtin_ia32_gather3div4sf:
10323 case X86::BI__builtin_ia32_gather3div4si:
10324 case X86::BI__builtin_ia32_gather3div8sf:
10325 case X86::BI__builtin_ia32_gather3div8si:
10326 case X86::BI__builtin_ia32_gather3siv2df:
10327 case X86::BI__builtin_ia32_gather3siv2di:
10328 case X86::BI__builtin_ia32_gather3siv4df:
10329 case X86::BI__builtin_ia32_gather3siv4di:
10330 case X86::BI__builtin_ia32_gather3siv4sf:
10331 case X86::BI__builtin_ia32_gather3siv4si:
10332 case X86::BI__builtin_ia32_gather3siv8sf:
10333 case X86::BI__builtin_ia32_gather3siv8si:
10334 case X86::BI__builtin_ia32_gathersiv8df:
10335 case X86::BI__builtin_ia32_gathersiv16sf:
10336 case X86::BI__builtin_ia32_gatherdiv8df:
10337 case X86::BI__builtin_ia32_gatherdiv16sf:
10338 case X86::BI__builtin_ia32_gathersiv8di:
10339 case X86::BI__builtin_ia32_gathersiv16si:
10340 case X86::BI__builtin_ia32_gatherdiv8di:
10341 case X86::BI__builtin_ia32_gatherdiv16si: {
10342 Intrinsic::ID IID;
10343 switch (BuiltinID) {
10344 default: llvm_unreachable("Unexpected builtin");
10345 case X86::BI__builtin_ia32_gather3div2df:
10346 IID = Intrinsic::x86_avx512_mask_gather3div2_df;
10347 break;
10348 case X86::BI__builtin_ia32_gather3div2di:
10349 IID = Intrinsic::x86_avx512_mask_gather3div2_di;
10350 break;
10351 case X86::BI__builtin_ia32_gather3div4df:
10352 IID = Intrinsic::x86_avx512_mask_gather3div4_df;
10353 break;
10354 case X86::BI__builtin_ia32_gather3div4di:
10355 IID = Intrinsic::x86_avx512_mask_gather3div4_di;
10356 break;
10357 case X86::BI__builtin_ia32_gather3div4sf:
10358 IID = Intrinsic::x86_avx512_mask_gather3div4_sf;
10359 break;
10360 case X86::BI__builtin_ia32_gather3div4si:
10361 IID = Intrinsic::x86_avx512_mask_gather3div4_si;
10362 break;
10363 case X86::BI__builtin_ia32_gather3div8sf:
10364 IID = Intrinsic::x86_avx512_mask_gather3div8_sf;
10365 break;
10366 case X86::BI__builtin_ia32_gather3div8si:
10367 IID = Intrinsic::x86_avx512_mask_gather3div8_si;
10368 break;
10369 case X86::BI__builtin_ia32_gather3siv2df:
10370 IID = Intrinsic::x86_avx512_mask_gather3siv2_df;
10371 break;
10372 case X86::BI__builtin_ia32_gather3siv2di:
10373 IID = Intrinsic::x86_avx512_mask_gather3siv2_di;
10374 break;
10375 case X86::BI__builtin_ia32_gather3siv4df:
10376 IID = Intrinsic::x86_avx512_mask_gather3siv4_df;
10377 break;
10378 case X86::BI__builtin_ia32_gather3siv4di:
10379 IID = Intrinsic::x86_avx512_mask_gather3siv4_di;
10380 break;
10381 case X86::BI__builtin_ia32_gather3siv4sf:
10382 IID = Intrinsic::x86_avx512_mask_gather3siv4_sf;
10383 break;
10384 case X86::BI__builtin_ia32_gather3siv4si:
10385 IID = Intrinsic::x86_avx512_mask_gather3siv4_si;
10386 break;
10387 case X86::BI__builtin_ia32_gather3siv8sf:
10388 IID = Intrinsic::x86_avx512_mask_gather3siv8_sf;
10389 break;
10390 case X86::BI__builtin_ia32_gather3siv8si:
10391 IID = Intrinsic::x86_avx512_mask_gather3siv8_si;
10392 break;
10393 case X86::BI__builtin_ia32_gathersiv8df:
10394 IID = Intrinsic::x86_avx512_mask_gather_dpd_512;
10395 break;
10396 case X86::BI__builtin_ia32_gathersiv16sf:
10397 IID = Intrinsic::x86_avx512_mask_gather_dps_512;
10398 break;
10399 case X86::BI__builtin_ia32_gatherdiv8df:
10400 IID = Intrinsic::x86_avx512_mask_gather_qpd_512;
10401 break;
10402 case X86::BI__builtin_ia32_gatherdiv16sf:
10403 IID = Intrinsic::x86_avx512_mask_gather_qps_512;
10404 break;
10405 case X86::BI__builtin_ia32_gathersiv8di:
10406 IID = Intrinsic::x86_avx512_mask_gather_dpq_512;
10407 break;
10408 case X86::BI__builtin_ia32_gathersiv16si:
10409 IID = Intrinsic::x86_avx512_mask_gather_dpi_512;
10410 break;
10411 case X86::BI__builtin_ia32_gatherdiv8di:
10412 IID = Intrinsic::x86_avx512_mask_gather_qpq_512;
10413 break;
10414 case X86::BI__builtin_ia32_gatherdiv16si:
10415 IID = Intrinsic::x86_avx512_mask_gather_qpi_512;
10416 break;
10417 }
10418
10419 unsigned MinElts = std::min(Ops[0]->getType()->getVectorNumElements(),
10420 Ops[2]->getType()->getVectorNumElements());
10421 Ops[3] = getMaskVecValue(*this, Ops[3], MinElts);
10422 Function *Intr = CGM.getIntrinsic(IID);
10423 return Builder.CreateCall(Intr, Ops);
10424 }
10425
Craig Topper015585a2019-01-17 00:34:19 +000010426 case X86::BI__builtin_ia32_scattersiv8df:
10427 case X86::BI__builtin_ia32_scattersiv16sf:
10428 case X86::BI__builtin_ia32_scatterdiv8df:
10429 case X86::BI__builtin_ia32_scatterdiv16sf:
10430 case X86::BI__builtin_ia32_scattersiv8di:
10431 case X86::BI__builtin_ia32_scattersiv16si:
10432 case X86::BI__builtin_ia32_scatterdiv8di:
10433 case X86::BI__builtin_ia32_scatterdiv16si:
10434 case X86::BI__builtin_ia32_scatterdiv2df:
10435 case X86::BI__builtin_ia32_scatterdiv2di:
10436 case X86::BI__builtin_ia32_scatterdiv4df:
10437 case X86::BI__builtin_ia32_scatterdiv4di:
10438 case X86::BI__builtin_ia32_scatterdiv4sf:
10439 case X86::BI__builtin_ia32_scatterdiv4si:
10440 case X86::BI__builtin_ia32_scatterdiv8sf:
10441 case X86::BI__builtin_ia32_scatterdiv8si:
10442 case X86::BI__builtin_ia32_scattersiv2df:
10443 case X86::BI__builtin_ia32_scattersiv2di:
10444 case X86::BI__builtin_ia32_scattersiv4df:
10445 case X86::BI__builtin_ia32_scattersiv4di:
10446 case X86::BI__builtin_ia32_scattersiv4sf:
10447 case X86::BI__builtin_ia32_scattersiv4si:
10448 case X86::BI__builtin_ia32_scattersiv8sf:
10449 case X86::BI__builtin_ia32_scattersiv8si: {
10450 Intrinsic::ID IID;
10451 switch (BuiltinID) {
10452 default: llvm_unreachable("Unexpected builtin");
10453 case X86::BI__builtin_ia32_scattersiv8df:
10454 IID = Intrinsic::x86_avx512_mask_scatter_dpd_512;
10455 break;
10456 case X86::BI__builtin_ia32_scattersiv16sf:
10457 IID = Intrinsic::x86_avx512_mask_scatter_dps_512;
10458 break;
10459 case X86::BI__builtin_ia32_scatterdiv8df:
10460 IID = Intrinsic::x86_avx512_mask_scatter_qpd_512;
10461 break;
10462 case X86::BI__builtin_ia32_scatterdiv16sf:
10463 IID = Intrinsic::x86_avx512_mask_scatter_qps_512;
10464 break;
10465 case X86::BI__builtin_ia32_scattersiv8di:
10466 IID = Intrinsic::x86_avx512_mask_scatter_dpq_512;
10467 break;
10468 case X86::BI__builtin_ia32_scattersiv16si:
10469 IID = Intrinsic::x86_avx512_mask_scatter_dpi_512;
10470 break;
10471 case X86::BI__builtin_ia32_scatterdiv8di:
10472 IID = Intrinsic::x86_avx512_mask_scatter_qpq_512;
10473 break;
10474 case X86::BI__builtin_ia32_scatterdiv16si:
10475 IID = Intrinsic::x86_avx512_mask_scatter_qpi_512;
10476 break;
10477 case X86::BI__builtin_ia32_scatterdiv2df:
10478 IID = Intrinsic::x86_avx512_mask_scatterdiv2_df;
10479 break;
10480 case X86::BI__builtin_ia32_scatterdiv2di:
10481 IID = Intrinsic::x86_avx512_mask_scatterdiv2_di;
10482 break;
10483 case X86::BI__builtin_ia32_scatterdiv4df:
10484 IID = Intrinsic::x86_avx512_mask_scatterdiv4_df;
10485 break;
10486 case X86::BI__builtin_ia32_scatterdiv4di:
10487 IID = Intrinsic::x86_avx512_mask_scatterdiv4_di;
10488 break;
10489 case X86::BI__builtin_ia32_scatterdiv4sf:
10490 IID = Intrinsic::x86_avx512_mask_scatterdiv4_sf;
10491 break;
10492 case X86::BI__builtin_ia32_scatterdiv4si:
10493 IID = Intrinsic::x86_avx512_mask_scatterdiv4_si;
10494 break;
10495 case X86::BI__builtin_ia32_scatterdiv8sf:
10496 IID = Intrinsic::x86_avx512_mask_scatterdiv8_sf;
10497 break;
10498 case X86::BI__builtin_ia32_scatterdiv8si:
10499 IID = Intrinsic::x86_avx512_mask_scatterdiv8_si;
10500 break;
10501 case X86::BI__builtin_ia32_scattersiv2df:
10502 IID = Intrinsic::x86_avx512_mask_scattersiv2_df;
10503 break;
10504 case X86::BI__builtin_ia32_scattersiv2di:
10505 IID = Intrinsic::x86_avx512_mask_scattersiv2_di;
10506 break;
10507 case X86::BI__builtin_ia32_scattersiv4df:
10508 IID = Intrinsic::x86_avx512_mask_scattersiv4_df;
10509 break;
10510 case X86::BI__builtin_ia32_scattersiv4di:
10511 IID = Intrinsic::x86_avx512_mask_scattersiv4_di;
10512 break;
10513 case X86::BI__builtin_ia32_scattersiv4sf:
10514 IID = Intrinsic::x86_avx512_mask_scattersiv4_sf;
10515 break;
10516 case X86::BI__builtin_ia32_scattersiv4si:
10517 IID = Intrinsic::x86_avx512_mask_scattersiv4_si;
10518 break;
10519 case X86::BI__builtin_ia32_scattersiv8sf:
10520 IID = Intrinsic::x86_avx512_mask_scattersiv8_sf;
10521 break;
10522 case X86::BI__builtin_ia32_scattersiv8si:
10523 IID = Intrinsic::x86_avx512_mask_scattersiv8_si;
10524 break;
10525 }
10526
10527 unsigned MinElts = std::min(Ops[2]->getType()->getVectorNumElements(),
10528 Ops[3]->getType()->getVectorNumElements());
10529 Ops[1] = getMaskVecValue(*this, Ops[1], MinElts);
10530 Function *Intr = CGM.getIntrinsic(IID);
10531 return Builder.CreateCall(Intr, Ops);
10532 }
10533
Nate Begeman91f40e32008-04-14 04:49:57 +000010534 case X86::BI__builtin_ia32_storehps:
10535 case X86::BI__builtin_ia32_storelps: {
Chris Lattner5e016ae2010-06-27 07:15:29 +000010536 llvm::Type *PtrTy = llvm::PointerType::getUnqual(Int64Ty);
10537 llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2);
Mike Stump11289f42009-09-09 15:08:12 +000010538
Nate Begeman91f40e32008-04-14 04:49:57 +000010539 // cast val v2i64
10540 Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast");
Mike Stump11289f42009-09-09 15:08:12 +000010541
Nate Begeman91f40e32008-04-14 04:49:57 +000010542 // extract (0, 1)
10543 unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1;
Craig Topper342b0952018-06-21 23:39:47 +000010544 Ops[1] = Builder.CreateExtractElement(Ops[1], Index, "extract");
Nate Begeman91f40e32008-04-14 04:49:57 +000010545
10546 // cast pointer to i64 & store
10547 Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy);
John McCall7f416cc2015-09-08 08:05:57 +000010548 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Nate Begeman91f40e32008-04-14 04:49:57 +000010549 }
Craig Topper3428bee2018-06-08 03:24:47 +000010550 case X86::BI__builtin_ia32_vextractf128_pd256:
10551 case X86::BI__builtin_ia32_vextractf128_ps256:
10552 case X86::BI__builtin_ia32_vextractf128_si256:
10553 case X86::BI__builtin_ia32_extract128i256:
Craig Topper5f50f3382018-06-08 21:50:07 +000010554 case X86::BI__builtin_ia32_extractf64x4_mask:
10555 case X86::BI__builtin_ia32_extractf32x4_mask:
10556 case X86::BI__builtin_ia32_extracti64x4_mask:
10557 case X86::BI__builtin_ia32_extracti32x4_mask:
10558 case X86::BI__builtin_ia32_extractf32x8_mask:
10559 case X86::BI__builtin_ia32_extracti32x8_mask:
10560 case X86::BI__builtin_ia32_extractf32x4_256_mask:
10561 case X86::BI__builtin_ia32_extracti32x4_256_mask:
10562 case X86::BI__builtin_ia32_extractf64x2_256_mask:
10563 case X86::BI__builtin_ia32_extracti64x2_256_mask:
10564 case X86::BI__builtin_ia32_extractf64x2_512_mask:
10565 case X86::BI__builtin_ia32_extracti64x2_512_mask: {
Craig Topper3428bee2018-06-08 03:24:47 +000010566 llvm::Type *DstTy = ConvertType(E->getType());
10567 unsigned NumElts = DstTy->getVectorNumElements();
Craig Topper342b0952018-06-21 23:39:47 +000010568 unsigned SrcNumElts = Ops[0]->getType()->getVectorNumElements();
10569 unsigned SubVectors = SrcNumElts / NumElts;
10570 unsigned Index = cast<ConstantInt>(Ops[1])->getZExtValue();
10571 assert(llvm::isPowerOf2_32(SubVectors) && "Expected power of 2 subvectors");
10572 Index &= SubVectors - 1; // Remove any extra bits.
10573 Index *= NumElts;
Craig Topper3428bee2018-06-08 03:24:47 +000010574
10575 uint32_t Indices[16];
10576 for (unsigned i = 0; i != NumElts; ++i)
10577 Indices[i] = i + Index;
10578
Craig Topper5f50f3382018-06-08 21:50:07 +000010579 Value *Res = Builder.CreateShuffleVector(Ops[0],
10580 UndefValue::get(Ops[0]->getType()),
10581 makeArrayRef(Indices, NumElts),
10582 "extract");
10583
10584 if (Ops.size() == 4)
10585 Res = EmitX86Select(*this, Ops[3], Res, Ops[2]);
10586
10587 return Res;
Craig Topper3428bee2018-06-08 03:24:47 +000010588 }
10589 case X86::BI__builtin_ia32_vinsertf128_pd256:
10590 case X86::BI__builtin_ia32_vinsertf128_ps256:
10591 case X86::BI__builtin_ia32_vinsertf128_si256:
10592 case X86::BI__builtin_ia32_insert128i256:
10593 case X86::BI__builtin_ia32_insertf64x4:
10594 case X86::BI__builtin_ia32_insertf32x4:
10595 case X86::BI__builtin_ia32_inserti64x4:
10596 case X86::BI__builtin_ia32_inserti32x4:
10597 case X86::BI__builtin_ia32_insertf32x8:
10598 case X86::BI__builtin_ia32_inserti32x8:
10599 case X86::BI__builtin_ia32_insertf32x4_256:
10600 case X86::BI__builtin_ia32_inserti32x4_256:
10601 case X86::BI__builtin_ia32_insertf64x2_256:
10602 case X86::BI__builtin_ia32_inserti64x2_256:
10603 case X86::BI__builtin_ia32_insertf64x2_512:
10604 case X86::BI__builtin_ia32_inserti64x2_512: {
10605 unsigned DstNumElts = Ops[0]->getType()->getVectorNumElements();
10606 unsigned SrcNumElts = Ops[1]->getType()->getVectorNumElements();
Craig Topper342b0952018-06-21 23:39:47 +000010607 unsigned SubVectors = DstNumElts / SrcNumElts;
10608 unsigned Index = cast<ConstantInt>(Ops[2])->getZExtValue();
10609 assert(llvm::isPowerOf2_32(SubVectors) && "Expected power of 2 subvectors");
10610 Index &= SubVectors - 1; // Remove any extra bits.
10611 Index *= SrcNumElts;
Craig Topper3428bee2018-06-08 03:24:47 +000010612
10613 uint32_t Indices[16];
10614 for (unsigned i = 0; i != DstNumElts; ++i)
10615 Indices[i] = (i >= SrcNumElts) ? SrcNumElts + (i % SrcNumElts) : i;
10616
10617 Value *Op1 = Builder.CreateShuffleVector(Ops[1],
10618 UndefValue::get(Ops[1]->getType()),
10619 makeArrayRef(Indices, DstNumElts),
10620 "widen");
10621
10622 for (unsigned i = 0; i != DstNumElts; ++i) {
10623 if (i >= Index && i < (Index + SrcNumElts))
10624 Indices[i] = (i - Index) + DstNumElts;
10625 else
10626 Indices[i] = i;
10627 }
10628
10629 return Builder.CreateShuffleVector(Ops[0], Op1,
10630 makeArrayRef(Indices, DstNumElts),
10631 "insert");
10632 }
Craig Topper88097d92018-06-08 21:50:08 +000010633 case X86::BI__builtin_ia32_pmovqd512_mask:
10634 case X86::BI__builtin_ia32_pmovwb512_mask: {
10635 Value *Res = Builder.CreateTrunc(Ops[0], Ops[1]->getType());
10636 return EmitX86Select(*this, Ops[2], Res, Ops[1]);
10637 }
10638 case X86::BI__builtin_ia32_pmovdb512_mask:
10639 case X86::BI__builtin_ia32_pmovdw512_mask:
10640 case X86::BI__builtin_ia32_pmovqw512_mask: {
10641 if (const auto *C = dyn_cast<Constant>(Ops[2]))
10642 if (C->isAllOnesValue())
10643 return Builder.CreateTrunc(Ops[0], Ops[1]->getType());
10644
10645 Intrinsic::ID IID;
10646 switch (BuiltinID) {
10647 default: llvm_unreachable("Unsupported intrinsic!");
10648 case X86::BI__builtin_ia32_pmovdb512_mask:
10649 IID = Intrinsic::x86_avx512_mask_pmov_db_512;
10650 break;
10651 case X86::BI__builtin_ia32_pmovdw512_mask:
10652 IID = Intrinsic::x86_avx512_mask_pmov_dw_512;
10653 break;
10654 case X86::BI__builtin_ia32_pmovqw512_mask:
10655 IID = Intrinsic::x86_avx512_mask_pmov_qw_512;
10656 break;
10657 }
10658
10659 Function *Intr = CGM.getIntrinsic(IID);
10660 return Builder.CreateCall(Intr, Ops);
10661 }
Craig Topper7d17d722018-06-08 00:00:21 +000010662 case X86::BI__builtin_ia32_pblendw128:
10663 case X86::BI__builtin_ia32_blendpd:
10664 case X86::BI__builtin_ia32_blendps:
10665 case X86::BI__builtin_ia32_blendpd256:
10666 case X86::BI__builtin_ia32_blendps256:
10667 case X86::BI__builtin_ia32_pblendw256:
10668 case X86::BI__builtin_ia32_pblendd128:
10669 case X86::BI__builtin_ia32_pblendd256: {
10670 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
10671 unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
10672
10673 uint32_t Indices[16];
10674 // If there are more than 8 elements, the immediate is used twice so make
10675 // sure we handle that.
10676 for (unsigned i = 0; i != NumElts; ++i)
10677 Indices[i] = ((Imm >> (i % 8)) & 0x1) ? NumElts + i : i;
10678
Craig Topper201b9dd2018-06-11 17:06:01 +000010679 return Builder.CreateShuffleVector(Ops[0], Ops[1],
Craig Topper7d17d722018-06-08 00:00:21 +000010680 makeArrayRef(Indices, NumElts),
10681 "blend");
10682 }
Craig Topper03de1662018-06-08 06:13:16 +000010683 case X86::BI__builtin_ia32_pshuflw:
10684 case X86::BI__builtin_ia32_pshuflw256:
10685 case X86::BI__builtin_ia32_pshuflw512: {
10686 uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
10687 llvm::Type *Ty = Ops[0]->getType();
10688 unsigned NumElts = Ty->getVectorNumElements();
10689
10690 // Splat the 8-bits of immediate 4 times to help the loop wrap around.
10691 Imm = (Imm & 0xff) * 0x01010101;
10692
10693 uint32_t Indices[32];
10694 for (unsigned l = 0; l != NumElts; l += 8) {
10695 for (unsigned i = 0; i != 4; ++i) {
10696 Indices[l + i] = l + (Imm & 3);
10697 Imm >>= 2;
10698 }
10699 for (unsigned i = 4; i != 8; ++i)
10700 Indices[l + i] = l + i;
10701 }
10702
10703 return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
10704 makeArrayRef(Indices, NumElts),
10705 "pshuflw");
10706 }
10707 case X86::BI__builtin_ia32_pshufhw:
10708 case X86::BI__builtin_ia32_pshufhw256:
10709 case X86::BI__builtin_ia32_pshufhw512: {
10710 uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
10711 llvm::Type *Ty = Ops[0]->getType();
10712 unsigned NumElts = Ty->getVectorNumElements();
10713
10714 // Splat the 8-bits of immediate 4 times to help the loop wrap around.
10715 Imm = (Imm & 0xff) * 0x01010101;
10716
10717 uint32_t Indices[32];
10718 for (unsigned l = 0; l != NumElts; l += 8) {
10719 for (unsigned i = 0; i != 4; ++i)
10720 Indices[l + i] = l + i;
10721 for (unsigned i = 4; i != 8; ++i) {
10722 Indices[l + i] = l + 4 + (Imm & 3);
10723 Imm >>= 2;
10724 }
10725 }
10726
10727 return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
10728 makeArrayRef(Indices, NumElts),
10729 "pshufhw");
10730 }
10731 case X86::BI__builtin_ia32_pshufd:
10732 case X86::BI__builtin_ia32_pshufd256:
10733 case X86::BI__builtin_ia32_pshufd512:
Craig Topperacf56012018-06-08 00:59:27 +000010734 case X86::BI__builtin_ia32_vpermilpd:
10735 case X86::BI__builtin_ia32_vpermilps:
10736 case X86::BI__builtin_ia32_vpermilpd256:
10737 case X86::BI__builtin_ia32_vpermilps256:
10738 case X86::BI__builtin_ia32_vpermilpd512:
10739 case X86::BI__builtin_ia32_vpermilps512: {
10740 uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
10741 llvm::Type *Ty = Ops[0]->getType();
10742 unsigned NumElts = Ty->getVectorNumElements();
10743 unsigned NumLanes = Ty->getPrimitiveSizeInBits() / 128;
10744 unsigned NumLaneElts = NumElts / NumLanes;
10745
10746 // Splat the 8-bits of immediate 4 times to help the loop wrap around.
10747 Imm = (Imm & 0xff) * 0x01010101;
10748
10749 uint32_t Indices[16];
10750 for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
10751 for (unsigned i = 0; i != NumLaneElts; ++i) {
10752 Indices[i + l] = (Imm % NumLaneElts) + l;
10753 Imm /= NumLaneElts;
10754 }
10755 }
10756
10757 return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
10758 makeArrayRef(Indices, NumElts),
10759 "permil");
10760 }
Craig Topper422a1bb2018-06-08 07:18:33 +000010761 case X86::BI__builtin_ia32_shufpd:
10762 case X86::BI__builtin_ia32_shufpd256:
10763 case X86::BI__builtin_ia32_shufpd512:
10764 case X86::BI__builtin_ia32_shufps:
10765 case X86::BI__builtin_ia32_shufps256:
10766 case X86::BI__builtin_ia32_shufps512: {
10767 uint32_t Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
10768 llvm::Type *Ty = Ops[0]->getType();
10769 unsigned NumElts = Ty->getVectorNumElements();
10770 unsigned NumLanes = Ty->getPrimitiveSizeInBits() / 128;
10771 unsigned NumLaneElts = NumElts / NumLanes;
10772
10773 // Splat the 8-bits of immediate 4 times to help the loop wrap around.
10774 Imm = (Imm & 0xff) * 0x01010101;
10775
10776 uint32_t Indices[16];
10777 for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
10778 for (unsigned i = 0; i != NumLaneElts; ++i) {
10779 unsigned Index = Imm % NumLaneElts;
10780 Imm /= NumLaneElts;
10781 if (i >= (NumLaneElts / 2))
10782 Index += NumElts;
10783 Indices[l + i] = l + Index;
10784 }
10785 }
10786
10787 return Builder.CreateShuffleVector(Ops[0], Ops[1],
10788 makeArrayRef(Indices, NumElts),
10789 "shufp");
10790 }
Craig Topper03f4f042018-06-08 18:00:25 +000010791 case X86::BI__builtin_ia32_permdi256:
10792 case X86::BI__builtin_ia32_permdf256:
10793 case X86::BI__builtin_ia32_permdi512:
10794 case X86::BI__builtin_ia32_permdf512: {
10795 unsigned Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
10796 llvm::Type *Ty = Ops[0]->getType();
10797 unsigned NumElts = Ty->getVectorNumElements();
10798
10799 // These intrinsics operate on 256-bit lanes of four 64-bit elements.
10800 uint32_t Indices[8];
10801 for (unsigned l = 0; l != NumElts; l += 4)
10802 for (unsigned i = 0; i != 4; ++i)
10803 Indices[l + i] = l + ((Imm >> (2 * i)) & 0x3);
10804
10805 return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
10806 makeArrayRef(Indices, NumElts),
10807 "perm");
10808 }
Craig Topper480e2b62015-02-17 06:37:58 +000010809 case X86::BI__builtin_ia32_palignr128:
Craig Topperf51cc072016-06-06 06:13:01 +000010810 case X86::BI__builtin_ia32_palignr256:
Craig Topper8e3689c2018-05-22 20:48:24 +000010811 case X86::BI__builtin_ia32_palignr512: {
Craig Topper342b0952018-06-21 23:39:47 +000010812 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0xff;
Craig Topper94aba2c2011-12-19 07:03:25 +000010813
Craig Topperf2f1a092016-07-08 02:17:35 +000010814 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
Craig Topper480e2b62015-02-17 06:37:58 +000010815 assert(NumElts % 16 == 0);
Craig Topper480e2b62015-02-17 06:37:58 +000010816
Craig Topper480e2b62015-02-17 06:37:58 +000010817 // If palignr is shifting the pair of vectors more than the size of two
10818 // lanes, emit zero.
Craig Topperb8b4b7e2016-05-29 07:06:02 +000010819 if (ShiftVal >= 32)
Craig Topper480e2b62015-02-17 06:37:58 +000010820 return llvm::Constant::getNullValue(ConvertType(E->getType()));
Craig Topper94aba2c2011-12-19 07:03:25 +000010821
Craig Topper480e2b62015-02-17 06:37:58 +000010822 // If palignr is shifting the pair of input vectors more than one lane,
Craig Topper96f9a572015-02-17 07:18:01 +000010823 // but less than two lanes, convert to shifting in zeroes.
Craig Topperb8b4b7e2016-05-29 07:06:02 +000010824 if (ShiftVal > 16) {
10825 ShiftVal -= 16;
Benjamin Kramerb5960562015-07-20 15:31:17 +000010826 Ops[1] = Ops[0];
Craig Topper96f9a572015-02-17 07:18:01 +000010827 Ops[0] = llvm::Constant::getNullValue(Ops[0]->getType());
Craig Topper94aba2c2011-12-19 07:03:25 +000010828 }
10829
Craig Topperd1cb4ce2016-06-12 00:41:24 +000010830 uint32_t Indices[64];
Craig Topper96f9a572015-02-17 07:18:01 +000010831 // 256-bit palignr operates on 128-bit lanes so we need to handle that
Craig Topperb8b4b7e2016-05-29 07:06:02 +000010832 for (unsigned l = 0; l != NumElts; l += 16) {
10833 for (unsigned i = 0; i != 16; ++i) {
Craig Topper96f9a572015-02-17 07:18:01 +000010834 unsigned Idx = ShiftVal + i;
Craig Topperb8b4b7e2016-05-29 07:06:02 +000010835 if (Idx >= 16)
10836 Idx += NumElts - 16; // End of lane, switch operand.
Benjamin Kramerc385a802015-07-28 15:40:11 +000010837 Indices[l + i] = Idx + l;
Craig Topper96f9a572015-02-17 07:18:01 +000010838 }
10839 }
10840
Craig Topper8e3689c2018-05-22 20:48:24 +000010841 return Builder.CreateShuffleVector(Ops[1], Ops[0],
10842 makeArrayRef(Indices, NumElts),
10843 "palignr");
Simon Pilgrim532de1c2016-06-13 10:05:19 +000010844 }
Craig Toppere56819e2018-06-07 21:27:41 +000010845 case X86::BI__builtin_ia32_alignd128:
10846 case X86::BI__builtin_ia32_alignd256:
10847 case X86::BI__builtin_ia32_alignd512:
10848 case X86::BI__builtin_ia32_alignq128:
10849 case X86::BI__builtin_ia32_alignq256:
10850 case X86::BI__builtin_ia32_alignq512: {
10851 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
Craig Topper342b0952018-06-21 23:39:47 +000010852 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0xff;
Craig Toppere56819e2018-06-07 21:27:41 +000010853
10854 // Mask the shift amount to width of two vectors.
10855 ShiftVal &= (2 * NumElts) - 1;
10856
10857 uint32_t Indices[16];
10858 for (unsigned i = 0; i != NumElts; ++i)
10859 Indices[i] = i + ShiftVal;
10860
10861 return Builder.CreateShuffleVector(Ops[1], Ops[0],
10862 makeArrayRef(Indices, NumElts),
10863 "valign");
10864 }
Craig Topper93921362018-06-07 23:03:08 +000010865 case X86::BI__builtin_ia32_shuf_f32x4_256:
10866 case X86::BI__builtin_ia32_shuf_f64x2_256:
10867 case X86::BI__builtin_ia32_shuf_i32x4_256:
10868 case X86::BI__builtin_ia32_shuf_i64x2_256:
10869 case X86::BI__builtin_ia32_shuf_f32x4:
10870 case X86::BI__builtin_ia32_shuf_f64x2:
10871 case X86::BI__builtin_ia32_shuf_i32x4:
10872 case X86::BI__builtin_ia32_shuf_i64x2: {
10873 unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
10874 llvm::Type *Ty = Ops[0]->getType();
10875 unsigned NumElts = Ty->getVectorNumElements();
10876 unsigned NumLanes = Ty->getPrimitiveSizeInBits() == 512 ? 4 : 2;
10877 unsigned NumLaneElts = NumElts / NumLanes;
10878
10879 uint32_t Indices[16];
10880 for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
10881 unsigned Index = (Imm % NumLanes) * NumLaneElts;
10882 Imm /= NumLanes; // Discard the bits we just used.
10883 if (l >= (NumElts / 2))
10884 Index += NumElts; // Switch to other source.
10885 for (unsigned i = 0; i != NumLaneElts; ++i) {
10886 Indices[l + i] = Index + i;
10887 }
10888 }
10889
10890 return Builder.CreateShuffleVector(Ops[0], Ops[1],
10891 makeArrayRef(Indices, NumElts),
10892 "shuf");
10893 }
Simon Pilgrim532de1c2016-06-13 10:05:19 +000010894
Craig Topper8cd7b0c2017-09-15 23:00:59 +000010895 case X86::BI__builtin_ia32_vperm2f128_pd256:
10896 case X86::BI__builtin_ia32_vperm2f128_ps256:
10897 case X86::BI__builtin_ia32_vperm2f128_si256:
10898 case X86::BI__builtin_ia32_permti256: {
10899 unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
10900 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
10901
10902 // This takes a very simple approach since there are two lanes and a
10903 // shuffle can have 2 inputs. So we reserve the first input for the first
10904 // lane and the second input for the second lane. This may result in
10905 // duplicate sources, but this can be dealt with in the backend.
10906
10907 Value *OutOps[2];
10908 uint32_t Indices[8];
10909 for (unsigned l = 0; l != 2; ++l) {
10910 // Determine the source for this lane.
10911 if (Imm & (1 << ((l * 4) + 3)))
10912 OutOps[l] = llvm::ConstantAggregateZero::get(Ops[0]->getType());
10913 else if (Imm & (1 << ((l * 4) + 1)))
10914 OutOps[l] = Ops[1];
10915 else
10916 OutOps[l] = Ops[0];
10917
10918 for (unsigned i = 0; i != NumElts/2; ++i) {
10919 // Start with ith element of the source for this lane.
10920 unsigned Idx = (l * NumElts) + i;
10921 // If bit 0 of the immediate half is set, switch to the high half of
10922 // the source.
10923 if (Imm & (1 << (l * 4)))
10924 Idx += NumElts/2;
10925 Indices[(l * (NumElts/2)) + i] = Idx;
10926 }
10927 }
10928
10929 return Builder.CreateShuffleVector(OutOps[0], OutOps[1],
10930 makeArrayRef(Indices, NumElts),
10931 "vperm");
10932 }
10933
Craig Topper31730ae2018-06-14 22:02:35 +000010934 case X86::BI__builtin_ia32_pslldqi128_byteshift:
10935 case X86::BI__builtin_ia32_pslldqi256_byteshift:
10936 case X86::BI__builtin_ia32_pslldqi512_byteshift: {
Craig Topper342b0952018-06-21 23:39:47 +000010937 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff;
Craig Topperd3623152018-06-07 17:28:03 +000010938 llvm::Type *ResultType = Ops[0]->getType();
10939 // Builtin type is vXi64 so multiply by 8 to get bytes.
10940 unsigned NumElts = ResultType->getVectorNumElements() * 8;
10941
10942 // If pslldq is shifting the vector more than 15 bytes, emit zero.
10943 if (ShiftVal >= 16)
10944 return llvm::Constant::getNullValue(ResultType);
10945
10946 uint32_t Indices[64];
10947 // 256/512-bit pslldq operates on 128-bit lanes so we need to handle that
10948 for (unsigned l = 0; l != NumElts; l += 16) {
10949 for (unsigned i = 0; i != 16; ++i) {
10950 unsigned Idx = NumElts + i - ShiftVal;
10951 if (Idx < NumElts) Idx -= NumElts - 16; // end of lane, switch operand.
10952 Indices[l + i] = Idx + l;
10953 }
10954 }
10955
10956 llvm::Type *VecTy = llvm::VectorType::get(Int8Ty, NumElts);
10957 Value *Cast = Builder.CreateBitCast(Ops[0], VecTy, "cast");
10958 Value *Zero = llvm::Constant::getNullValue(VecTy);
10959 Value *SV = Builder.CreateShuffleVector(Zero, Cast,
10960 makeArrayRef(Indices, NumElts),
10961 "pslldq");
10962 return Builder.CreateBitCast(SV, Ops[0]->getType(), "cast");
10963 }
Craig Topper31730ae2018-06-14 22:02:35 +000010964 case X86::BI__builtin_ia32_psrldqi128_byteshift:
10965 case X86::BI__builtin_ia32_psrldqi256_byteshift:
10966 case X86::BI__builtin_ia32_psrldqi512_byteshift: {
Craig Topper342b0952018-06-21 23:39:47 +000010967 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff;
Craig Topperd3623152018-06-07 17:28:03 +000010968 llvm::Type *ResultType = Ops[0]->getType();
10969 // Builtin type is vXi64 so multiply by 8 to get bytes.
10970 unsigned NumElts = ResultType->getVectorNumElements() * 8;
10971
10972 // If psrldq is shifting the vector more than 15 bytes, emit zero.
10973 if (ShiftVal >= 16)
10974 return llvm::Constant::getNullValue(ResultType);
10975
10976 uint32_t Indices[64];
10977 // 256/512-bit psrldq operates on 128-bit lanes so we need to handle that
10978 for (unsigned l = 0; l != NumElts; l += 16) {
10979 for (unsigned i = 0; i != 16; ++i) {
10980 unsigned Idx = i + ShiftVal;
10981 if (Idx >= 16) Idx += NumElts - 16; // end of lane, switch operand.
10982 Indices[l + i] = Idx + l;
10983 }
10984 }
10985
10986 llvm::Type *VecTy = llvm::VectorType::get(Int8Ty, NumElts);
10987 Value *Cast = Builder.CreateBitCast(Ops[0], VecTy, "cast");
10988 Value *Zero = llvm::Constant::getNullValue(VecTy);
10989 Value *SV = Builder.CreateShuffleVector(Cast, Zero,
10990 makeArrayRef(Indices, NumElts),
10991 "psrldq");
10992 return Builder.CreateBitCast(SV, ResultType, "cast");
10993 }
Craig Topper2aa8efc2018-08-31 18:22:52 +000010994 case X86::BI__builtin_ia32_kshiftliqi:
10995 case X86::BI__builtin_ia32_kshiftlihi:
10996 case X86::BI__builtin_ia32_kshiftlisi:
10997 case X86::BI__builtin_ia32_kshiftlidi: {
10998 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff;
10999 unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
11000
11001 if (ShiftVal >= NumElts)
11002 return llvm::Constant::getNullValue(Ops[0]->getType());
11003
11004 Value *In = getMaskVecValue(*this, Ops[0], NumElts);
11005
11006 uint32_t Indices[64];
11007 for (unsigned i = 0; i != NumElts; ++i)
11008 Indices[i] = NumElts + i - ShiftVal;
11009
11010 Value *Zero = llvm::Constant::getNullValue(In->getType());
11011 Value *SV = Builder.CreateShuffleVector(Zero, In,
11012 makeArrayRef(Indices, NumElts),
11013 "kshiftl");
11014 return Builder.CreateBitCast(SV, Ops[0]->getType());
11015 }
11016 case X86::BI__builtin_ia32_kshiftriqi:
11017 case X86::BI__builtin_ia32_kshiftrihi:
11018 case X86::BI__builtin_ia32_kshiftrisi:
11019 case X86::BI__builtin_ia32_kshiftridi: {
11020 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff;
11021 unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
11022
11023 if (ShiftVal >= NumElts)
11024 return llvm::Constant::getNullValue(Ops[0]->getType());
11025
11026 Value *In = getMaskVecValue(*this, Ops[0], NumElts);
11027
11028 uint32_t Indices[64];
11029 for (unsigned i = 0; i != NumElts; ++i)
11030 Indices[i] = i + ShiftVal;
11031
11032 Value *Zero = llvm::Constant::getNullValue(In->getType());
11033 Value *SV = Builder.CreateShuffleVector(In, Zero,
11034 makeArrayRef(Indices, NumElts),
11035 "kshiftr");
11036 return Builder.CreateBitCast(SV, Ops[0]->getType());
11037 }
Simon Pilgrim532de1c2016-06-13 10:05:19 +000011038 case X86::BI__builtin_ia32_movnti:
Simon Pilgrime47f2cd02016-11-11 14:38:34 +000011039 case X86::BI__builtin_ia32_movnti64:
Simon Pilgrimd39d0262016-06-17 14:28:16 +000011040 case X86::BI__builtin_ia32_movntsd:
11041 case X86::BI__builtin_ia32_movntss: {
11042 llvm::MDNode *Node = llvm::MDNode::get(
11043 getLLVMContext(), llvm::ConstantAsMetadata::get(Builder.getInt32(1)));
11044
Simon Pilgrime47f2cd02016-11-11 14:38:34 +000011045 Value *Ptr = Ops[0];
11046 Value *Src = Ops[1];
11047
Simon Pilgrimd39d0262016-06-17 14:28:16 +000011048 // Extract the 0'th element of the source vector.
Simon Pilgrime47f2cd02016-11-11 14:38:34 +000011049 if (BuiltinID == X86::BI__builtin_ia32_movntsd ||
11050 BuiltinID == X86::BI__builtin_ia32_movntss)
11051 Src = Builder.CreateExtractElement(Src, (uint64_t)0, "extract");
Simon Pilgrimd39d0262016-06-17 14:28:16 +000011052
11053 // Convert the type of the pointer to a pointer to the stored type.
Simon Pilgrime47f2cd02016-11-11 14:38:34 +000011054 Value *BC = Builder.CreateBitCast(
11055 Ptr, llvm::PointerType::getUnqual(Src->getType()), "cast");
Simon Pilgrimd39d0262016-06-17 14:28:16 +000011056
11057 // Unaligned nontemporal store of the scalar value.
Simon Pilgrime47f2cd02016-11-11 14:38:34 +000011058 StoreInst *SI = Builder.CreateDefaultAlignedStore(Src, BC);
Simon Pilgrimd39d0262016-06-17 14:28:16 +000011059 SI->setMetadata(CGM.getModule().getMDKindID("nontemporal"), Node);
11060 SI->setAlignment(1);
11061 return SI;
11062 }
Simon Pilgrim45973792018-12-20 19:01:13 +000011063 // Rotate is a special case of funnel shift - 1st 2 args are the same.
11064 case X86::BI__builtin_ia32_vprotb:
11065 case X86::BI__builtin_ia32_vprotw:
11066 case X86::BI__builtin_ia32_vprotd:
11067 case X86::BI__builtin_ia32_vprotq:
11068 case X86::BI__builtin_ia32_vprotbi:
11069 case X86::BI__builtin_ia32_vprotwi:
11070 case X86::BI__builtin_ia32_vprotdi:
11071 case X86::BI__builtin_ia32_vprotqi:
11072 case X86::BI__builtin_ia32_prold128:
11073 case X86::BI__builtin_ia32_prold256:
11074 case X86::BI__builtin_ia32_prold512:
11075 case X86::BI__builtin_ia32_prolq128:
11076 case X86::BI__builtin_ia32_prolq256:
11077 case X86::BI__builtin_ia32_prolq512:
11078 case X86::BI__builtin_ia32_prolvd128:
11079 case X86::BI__builtin_ia32_prolvd256:
11080 case X86::BI__builtin_ia32_prolvd512:
11081 case X86::BI__builtin_ia32_prolvq128:
11082 case X86::BI__builtin_ia32_prolvq256:
11083 case X86::BI__builtin_ia32_prolvq512:
11084 return EmitX86FunnelShift(*this, Ops[0], Ops[0], Ops[1], false);
11085 case X86::BI__builtin_ia32_prord128:
11086 case X86::BI__builtin_ia32_prord256:
11087 case X86::BI__builtin_ia32_prord512:
11088 case X86::BI__builtin_ia32_prorq128:
11089 case X86::BI__builtin_ia32_prorq256:
11090 case X86::BI__builtin_ia32_prorq512:
11091 case X86::BI__builtin_ia32_prorvd128:
11092 case X86::BI__builtin_ia32_prorvd256:
11093 case X86::BI__builtin_ia32_prorvd512:
11094 case X86::BI__builtin_ia32_prorvq128:
11095 case X86::BI__builtin_ia32_prorvq256:
11096 case X86::BI__builtin_ia32_prorvq512:
11097 return EmitX86FunnelShift(*this, Ops[0], Ops[0], Ops[1], true);
Simon Pilgrim532de1c2016-06-13 10:05:19 +000011098 case X86::BI__builtin_ia32_selectb_128:
Igor Bregeraadb8762016-06-08 13:59:20 +000011099 case X86::BI__builtin_ia32_selectb_256:
11100 case X86::BI__builtin_ia32_selectb_512:
11101 case X86::BI__builtin_ia32_selectw_128:
11102 case X86::BI__builtin_ia32_selectw_256:
11103 case X86::BI__builtin_ia32_selectw_512:
11104 case X86::BI__builtin_ia32_selectd_128:
11105 case X86::BI__builtin_ia32_selectd_256:
11106 case X86::BI__builtin_ia32_selectd_512:
11107 case X86::BI__builtin_ia32_selectq_128:
11108 case X86::BI__builtin_ia32_selectq_256:
11109 case X86::BI__builtin_ia32_selectq_512:
11110 case X86::BI__builtin_ia32_selectps_128:
11111 case X86::BI__builtin_ia32_selectps_256:
11112 case X86::BI__builtin_ia32_selectps_512:
11113 case X86::BI__builtin_ia32_selectpd_128:
11114 case X86::BI__builtin_ia32_selectpd_256:
11115 case X86::BI__builtin_ia32_selectpd_512:
Craig Topperc1442972016-06-09 05:15:00 +000011116 return EmitX86Select(*this, Ops[0], Ops[1], Ops[2]);
Craig Topper638426f2018-07-10 00:37:25 +000011117 case X86::BI__builtin_ia32_selectss_128:
11118 case X86::BI__builtin_ia32_selectsd_128: {
11119 Value *A = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
11120 Value *B = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
11121 A = EmitX86ScalarSelect(*this, Ops[0], A, B);
11122 return Builder.CreateInsertElement(Ops[1], A, (uint64_t)0);
11123 }
Craig Topperd1691c72016-06-22 04:47:58 +000011124 case X86::BI__builtin_ia32_cmpb128_mask:
11125 case X86::BI__builtin_ia32_cmpb256_mask:
11126 case X86::BI__builtin_ia32_cmpb512_mask:
11127 case X86::BI__builtin_ia32_cmpw128_mask:
11128 case X86::BI__builtin_ia32_cmpw256_mask:
11129 case X86::BI__builtin_ia32_cmpw512_mask:
11130 case X86::BI__builtin_ia32_cmpd128_mask:
11131 case X86::BI__builtin_ia32_cmpd256_mask:
11132 case X86::BI__builtin_ia32_cmpd512_mask:
11133 case X86::BI__builtin_ia32_cmpq128_mask:
11134 case X86::BI__builtin_ia32_cmpq256_mask:
11135 case X86::BI__builtin_ia32_cmpq512_mask: {
11136 unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7;
11137 return EmitX86MaskedCompare(*this, CC, true, Ops);
11138 }
11139 case X86::BI__builtin_ia32_ucmpb128_mask:
11140 case X86::BI__builtin_ia32_ucmpb256_mask:
11141 case X86::BI__builtin_ia32_ucmpb512_mask:
11142 case X86::BI__builtin_ia32_ucmpw128_mask:
11143 case X86::BI__builtin_ia32_ucmpw256_mask:
11144 case X86::BI__builtin_ia32_ucmpw512_mask:
11145 case X86::BI__builtin_ia32_ucmpd128_mask:
11146 case X86::BI__builtin_ia32_ucmpd256_mask:
11147 case X86::BI__builtin_ia32_ucmpd512_mask:
11148 case X86::BI__builtin_ia32_ucmpq128_mask:
11149 case X86::BI__builtin_ia32_ucmpq256_mask:
11150 case X86::BI__builtin_ia32_ucmpq512_mask: {
11151 unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7;
11152 return EmitX86MaskedCompare(*this, CC, false, Ops);
11153 }
Simon Pilgrima7bcd722019-01-20 16:40:33 +000011154 case X86::BI__builtin_ia32_vpcomb:
11155 case X86::BI__builtin_ia32_vpcomw:
11156 case X86::BI__builtin_ia32_vpcomd:
11157 case X86::BI__builtin_ia32_vpcomq:
11158 return EmitX86vpcom(*this, Ops, true);
11159 case X86::BI__builtin_ia32_vpcomub:
11160 case X86::BI__builtin_ia32_vpcomuw:
11161 case X86::BI__builtin_ia32_vpcomud:
11162 case X86::BI__builtin_ia32_vpcomuq:
11163 return EmitX86vpcom(*this, Ops, false);
Sanjay Patel7495ec02016-06-15 17:18:50 +000011164
Craig Toppercb5fd56c2018-08-28 06:28:25 +000011165 case X86::BI__builtin_ia32_kortestcqi:
Craig Topperc0b2e982018-02-08 20:16:17 +000011166 case X86::BI__builtin_ia32_kortestchi:
Craig Toppercb5fd56c2018-08-28 06:28:25 +000011167 case X86::BI__builtin_ia32_kortestcsi:
11168 case X86::BI__builtin_ia32_kortestcdi: {
Craig Topperc330ca82018-08-27 06:20:22 +000011169 Value *Or = EmitX86MaskLogic(*this, Instruction::Or, Ops);
Craig Toppercb5fd56c2018-08-28 06:28:25 +000011170 Value *C = llvm::Constant::getAllOnesValue(Ops[0]->getType());
11171 Value *Cmp = Builder.CreateICmpEQ(Or, C);
11172 return Builder.CreateZExt(Cmp, ConvertType(E->getType()));
11173 }
11174 case X86::BI__builtin_ia32_kortestzqi:
11175 case X86::BI__builtin_ia32_kortestzhi:
11176 case X86::BI__builtin_ia32_kortestzsi:
11177 case X86::BI__builtin_ia32_kortestzdi: {
11178 Value *Or = EmitX86MaskLogic(*this, Instruction::Or, Ops);
11179 Value *C = llvm::Constant::getNullValue(Ops[0]->getType());
Craig Topperc0b2e982018-02-08 20:16:17 +000011180 Value *Cmp = Builder.CreateICmpEQ(Or, C);
11181 return Builder.CreateZExt(Cmp, ConvertType(E->getType()));
11182 }
11183
Craig Topperd88f76a2018-08-31 22:29:56 +000011184 case X86::BI__builtin_ia32_ktestcqi:
11185 case X86::BI__builtin_ia32_ktestzqi:
11186 case X86::BI__builtin_ia32_ktestchi:
11187 case X86::BI__builtin_ia32_ktestzhi:
11188 case X86::BI__builtin_ia32_ktestcsi:
11189 case X86::BI__builtin_ia32_ktestzsi:
11190 case X86::BI__builtin_ia32_ktestcdi:
11191 case X86::BI__builtin_ia32_ktestzdi: {
11192 Intrinsic::ID IID;
11193 switch (BuiltinID) {
11194 default: llvm_unreachable("Unsupported intrinsic!");
11195 case X86::BI__builtin_ia32_ktestcqi:
11196 IID = Intrinsic::x86_avx512_ktestc_b;
11197 break;
11198 case X86::BI__builtin_ia32_ktestzqi:
11199 IID = Intrinsic::x86_avx512_ktestz_b;
11200 break;
11201 case X86::BI__builtin_ia32_ktestchi:
11202 IID = Intrinsic::x86_avx512_ktestc_w;
11203 break;
11204 case X86::BI__builtin_ia32_ktestzhi:
11205 IID = Intrinsic::x86_avx512_ktestz_w;
11206 break;
11207 case X86::BI__builtin_ia32_ktestcsi:
11208 IID = Intrinsic::x86_avx512_ktestc_d;
11209 break;
11210 case X86::BI__builtin_ia32_ktestzsi:
11211 IID = Intrinsic::x86_avx512_ktestz_d;
11212 break;
11213 case X86::BI__builtin_ia32_ktestcdi:
11214 IID = Intrinsic::x86_avx512_ktestc_q;
11215 break;
11216 case X86::BI__builtin_ia32_ktestzdi:
11217 IID = Intrinsic::x86_avx512_ktestz_q;
11218 break;
11219 }
11220
11221 unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
11222 Value *LHS = getMaskVecValue(*this, Ops[0], NumElts);
11223 Value *RHS = getMaskVecValue(*this, Ops[1], NumElts);
11224 Function *Intr = CGM.getIntrinsic(IID);
11225 return Builder.CreateCall(Intr, {LHS, RHS});
11226 }
11227
Craig Toppera65bf652018-08-28 22:32:14 +000011228 case X86::BI__builtin_ia32_kaddqi:
11229 case X86::BI__builtin_ia32_kaddhi:
11230 case X86::BI__builtin_ia32_kaddsi:
11231 case X86::BI__builtin_ia32_kadddi: {
11232 Intrinsic::ID IID;
11233 switch (BuiltinID) {
11234 default: llvm_unreachable("Unsupported intrinsic!");
11235 case X86::BI__builtin_ia32_kaddqi:
11236 IID = Intrinsic::x86_avx512_kadd_b;
11237 break;
11238 case X86::BI__builtin_ia32_kaddhi:
11239 IID = Intrinsic::x86_avx512_kadd_w;
11240 break;
11241 case X86::BI__builtin_ia32_kaddsi:
11242 IID = Intrinsic::x86_avx512_kadd_d;
11243 break;
11244 case X86::BI__builtin_ia32_kadddi:
11245 IID = Intrinsic::x86_avx512_kadd_q;
11246 break;
11247 }
11248
11249 unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
11250 Value *LHS = getMaskVecValue(*this, Ops[0], NumElts);
11251 Value *RHS = getMaskVecValue(*this, Ops[1], NumElts);
11252 Function *Intr = CGM.getIntrinsic(IID);
11253 Value *Res = Builder.CreateCall(Intr, {LHS, RHS});
11254 return Builder.CreateBitCast(Res, Ops[0]->getType());
11255 }
Craig Topperc330ca82018-08-27 06:20:22 +000011256 case X86::BI__builtin_ia32_kandqi:
Craig Topper5028ace2017-12-16 08:26:22 +000011257 case X86::BI__builtin_ia32_kandhi:
Craig Topperc330ca82018-08-27 06:20:22 +000011258 case X86::BI__builtin_ia32_kandsi:
11259 case X86::BI__builtin_ia32_kanddi:
11260 return EmitX86MaskLogic(*this, Instruction::And, Ops);
11261 case X86::BI__builtin_ia32_kandnqi:
Craig Topper5028ace2017-12-16 08:26:22 +000011262 case X86::BI__builtin_ia32_kandnhi:
Craig Topperc330ca82018-08-27 06:20:22 +000011263 case X86::BI__builtin_ia32_kandnsi:
11264 case X86::BI__builtin_ia32_kandndi:
11265 return EmitX86MaskLogic(*this, Instruction::And, Ops, true);
11266 case X86::BI__builtin_ia32_korqi:
Craig Topper5028ace2017-12-16 08:26:22 +000011267 case X86::BI__builtin_ia32_korhi:
Craig Topperc330ca82018-08-27 06:20:22 +000011268 case X86::BI__builtin_ia32_korsi:
11269 case X86::BI__builtin_ia32_kordi:
11270 return EmitX86MaskLogic(*this, Instruction::Or, Ops);
11271 case X86::BI__builtin_ia32_kxnorqi:
Craig Topper5028ace2017-12-16 08:26:22 +000011272 case X86::BI__builtin_ia32_kxnorhi:
Craig Topperc330ca82018-08-27 06:20:22 +000011273 case X86::BI__builtin_ia32_kxnorsi:
11274 case X86::BI__builtin_ia32_kxnordi:
11275 return EmitX86MaskLogic(*this, Instruction::Xor, Ops, true);
11276 case X86::BI__builtin_ia32_kxorqi:
Craig Topper5028ace2017-12-16 08:26:22 +000011277 case X86::BI__builtin_ia32_kxorhi:
Craig Topperc330ca82018-08-27 06:20:22 +000011278 case X86::BI__builtin_ia32_kxorsi:
11279 case X86::BI__builtin_ia32_kxordi:
11280 return EmitX86MaskLogic(*this, Instruction::Xor, Ops);
11281 case X86::BI__builtin_ia32_knotqi:
11282 case X86::BI__builtin_ia32_knothi:
11283 case X86::BI__builtin_ia32_knotsi:
11284 case X86::BI__builtin_ia32_knotdi: {
11285 unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
11286 Value *Res = getMaskVecValue(*this, Ops[0], NumElts);
11287 return Builder.CreateBitCast(Builder.CreateNot(Res),
11288 Ops[0]->getType());
Craig Topper5028ace2017-12-16 08:26:22 +000011289 }
Craig Topper42a4d082018-08-31 20:41:06 +000011290 case X86::BI__builtin_ia32_kmovb:
11291 case X86::BI__builtin_ia32_kmovw:
11292 case X86::BI__builtin_ia32_kmovd:
11293 case X86::BI__builtin_ia32_kmovq: {
11294 // Bitcast to vXi1 type and then back to integer. This gets the mask
11295 // register type into the IR, but might be optimized out depending on
11296 // what's around it.
11297 unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
11298 Value *Res = getMaskVecValue(*this, Ops[0], NumElts);
11299 return Builder.CreateBitCast(Res, Ops[0]->getType());
11300 }
Craig Topper5028ace2017-12-16 08:26:22 +000011301
Craig Topperf517f1a2018-01-14 19:23:50 +000011302 case X86::BI__builtin_ia32_kunpckdi:
11303 case X86::BI__builtin_ia32_kunpcksi:
11304 case X86::BI__builtin_ia32_kunpckhi: {
Craig Topperc330ca82018-08-27 06:20:22 +000011305 unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
Craig Topperf517f1a2018-01-14 19:23:50 +000011306 Value *LHS = getMaskVecValue(*this, Ops[0], NumElts);
11307 Value *RHS = getMaskVecValue(*this, Ops[1], NumElts);
11308 uint32_t Indices[64];
11309 for (unsigned i = 0; i != NumElts; ++i)
11310 Indices[i] = i;
11311
11312 // First extract half of each vector. This gives better codegen than
11313 // doing it in a single shuffle.
11314 LHS = Builder.CreateShuffleVector(LHS, LHS,
11315 makeArrayRef(Indices, NumElts / 2));
11316 RHS = Builder.CreateShuffleVector(RHS, RHS,
11317 makeArrayRef(Indices, NumElts / 2));
11318 // Concat the vectors.
Craig Topperebb08382018-02-12 22:38:52 +000011319 // NOTE: Operands are swapped to match the intrinsic definition.
11320 Value *Res = Builder.CreateShuffleVector(RHS, LHS,
Craig Topperf517f1a2018-01-14 19:23:50 +000011321 makeArrayRef(Indices, NumElts));
11322 return Builder.CreateBitCast(Res, Ops[0]->getType());
11323 }
11324
Craig Topper8e3689c2018-05-22 20:48:24 +000011325 case X86::BI__builtin_ia32_vplzcntd_128:
11326 case X86::BI__builtin_ia32_vplzcntd_256:
11327 case X86::BI__builtin_ia32_vplzcntd_512:
11328 case X86::BI__builtin_ia32_vplzcntq_128:
11329 case X86::BI__builtin_ia32_vplzcntq_256:
11330 case X86::BI__builtin_ia32_vplzcntq_512: {
Craig Topper46e75552016-07-06 04:24:29 +000011331 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, Ops[0]->getType());
Craig Topper8e3689c2018-05-22 20:48:24 +000011332 return Builder.CreateCall(F, {Ops[0],Builder.getInt1(false)});
Craig Topper46e75552016-07-06 04:24:29 +000011333 }
Tomasz Krupaf1792bb2018-06-15 18:05:59 +000011334 case X86::BI__builtin_ia32_sqrtss:
11335 case X86::BI__builtin_ia32_sqrtsd: {
11336 Value *A = Builder.CreateExtractElement(Ops[0], (uint64_t)0);
11337 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, A->getType());
11338 A = Builder.CreateCall(F, {A});
Fangrui Song6907ce22018-07-30 19:24:48 +000011339 return Builder.CreateInsertElement(Ops[0], A, (uint64_t)0);
Tomasz Krupaf1792bb2018-06-15 18:05:59 +000011340 }
11341 case X86::BI__builtin_ia32_sqrtsd_round_mask:
11342 case X86::BI__builtin_ia32_sqrtss_round_mask: {
11343 unsigned CC = cast<llvm::ConstantInt>(Ops[4])->getZExtValue();
11344 // Support only if the rounding mode is 4 (AKA CUR_DIRECTION),
11345 // otherwise keep the intrinsic.
11346 if (CC != 4) {
11347 Intrinsic::ID IID = BuiltinID == X86::BI__builtin_ia32_sqrtsd_round_mask ?
11348 Intrinsic::x86_avx512_mask_sqrt_sd :
11349 Intrinsic::x86_avx512_mask_sqrt_ss;
11350 return Builder.CreateCall(CGM.getIntrinsic(IID), Ops);
11351 }
Tomasz Krupa83ba6fa2018-06-18 17:57:05 +000011352 Value *A = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
Tomasz Krupaf1792bb2018-06-15 18:05:59 +000011353 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, A->getType());
Craig Topperf89f62a2018-07-06 22:46:52 +000011354 A = Builder.CreateCall(F, A);
Tomasz Krupaf1792bb2018-06-15 18:05:59 +000011355 Value *Src = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
Craig Topperf89f62a2018-07-06 22:46:52 +000011356 A = EmitX86ScalarSelect(*this, Ops[3], A, Src);
Tomasz Krupa83ba6fa2018-06-18 17:57:05 +000011357 return Builder.CreateInsertElement(Ops[0], A, (uint64_t)0);
Tomasz Krupaf1792bb2018-06-15 18:05:59 +000011358 }
11359 case X86::BI__builtin_ia32_sqrtpd256:
11360 case X86::BI__builtin_ia32_sqrtpd:
11361 case X86::BI__builtin_ia32_sqrtps256:
Craig Topper8bf793f2018-06-29 05:43:33 +000011362 case X86::BI__builtin_ia32_sqrtps:
11363 case X86::BI__builtin_ia32_sqrtps512:
11364 case X86::BI__builtin_ia32_sqrtpd512: {
11365 if (Ops.size() == 2) {
11366 unsigned CC = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
11367 // Support only if the rounding mode is 4 (AKA CUR_DIRECTION),
11368 // otherwise keep the intrinsic.
11369 if (CC != 4) {
11370 Intrinsic::ID IID = BuiltinID == X86::BI__builtin_ia32_sqrtps512 ?
11371 Intrinsic::x86_avx512_sqrt_ps_512 :
11372 Intrinsic::x86_avx512_sqrt_pd_512;
11373 return Builder.CreateCall(CGM.getIntrinsic(IID), Ops);
11374 }
Tomasz Krupaf1792bb2018-06-15 18:05:59 +000011375 }
11376 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, Ops[0]->getType());
Craig Topper8bf793f2018-06-29 05:43:33 +000011377 return Builder.CreateCall(F, Ops[0]);
Tomasz Krupaf1792bb2018-06-15 18:05:59 +000011378 }
Uriel Korach3fba3c32017-09-13 09:02:02 +000011379 case X86::BI__builtin_ia32_pabsb128:
11380 case X86::BI__builtin_ia32_pabsw128:
11381 case X86::BI__builtin_ia32_pabsd128:
11382 case X86::BI__builtin_ia32_pabsb256:
11383 case X86::BI__builtin_ia32_pabsw256:
11384 case X86::BI__builtin_ia32_pabsd256:
Craig Topperf2043b02018-05-23 04:51:54 +000011385 case X86::BI__builtin_ia32_pabsq128:
11386 case X86::BI__builtin_ia32_pabsq256:
11387 case X86::BI__builtin_ia32_pabsb512:
11388 case X86::BI__builtin_ia32_pabsw512:
11389 case X86::BI__builtin_ia32_pabsd512:
11390 case X86::BI__builtin_ia32_pabsq512:
Uriel Korach3fba3c32017-09-13 09:02:02 +000011391 return EmitX86Abs(*this, Ops);
11392
Sanjay Patel7495ec02016-06-15 17:18:50 +000011393 case X86::BI__builtin_ia32_pmaxsb128:
11394 case X86::BI__builtin_ia32_pmaxsw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +000011395 case X86::BI__builtin_ia32_pmaxsd128:
Craig Topperf2043b02018-05-23 04:51:54 +000011396 case X86::BI__builtin_ia32_pmaxsq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +000011397 case X86::BI__builtin_ia32_pmaxsb256:
11398 case X86::BI__builtin_ia32_pmaxsw256:
Craig Topper531ce282016-10-24 04:04:24 +000011399 case X86::BI__builtin_ia32_pmaxsd256:
Craig Topperf2043b02018-05-23 04:51:54 +000011400 case X86::BI__builtin_ia32_pmaxsq256:
11401 case X86::BI__builtin_ia32_pmaxsb512:
11402 case X86::BI__builtin_ia32_pmaxsw512:
11403 case X86::BI__builtin_ia32_pmaxsd512:
11404 case X86::BI__builtin_ia32_pmaxsq512:
Craig Topper531ce282016-10-24 04:04:24 +000011405 return EmitX86MinMax(*this, ICmpInst::ICMP_SGT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +000011406 case X86::BI__builtin_ia32_pmaxub128:
11407 case X86::BI__builtin_ia32_pmaxuw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +000011408 case X86::BI__builtin_ia32_pmaxud128:
Craig Topperf2043b02018-05-23 04:51:54 +000011409 case X86::BI__builtin_ia32_pmaxuq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +000011410 case X86::BI__builtin_ia32_pmaxub256:
11411 case X86::BI__builtin_ia32_pmaxuw256:
Craig Topper531ce282016-10-24 04:04:24 +000011412 case X86::BI__builtin_ia32_pmaxud256:
Craig Topperf2043b02018-05-23 04:51:54 +000011413 case X86::BI__builtin_ia32_pmaxuq256:
11414 case X86::BI__builtin_ia32_pmaxub512:
11415 case X86::BI__builtin_ia32_pmaxuw512:
11416 case X86::BI__builtin_ia32_pmaxud512:
11417 case X86::BI__builtin_ia32_pmaxuq512:
Craig Topper531ce282016-10-24 04:04:24 +000011418 return EmitX86MinMax(*this, ICmpInst::ICMP_UGT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +000011419 case X86::BI__builtin_ia32_pminsb128:
11420 case X86::BI__builtin_ia32_pminsw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +000011421 case X86::BI__builtin_ia32_pminsd128:
Craig Topperf2043b02018-05-23 04:51:54 +000011422 case X86::BI__builtin_ia32_pminsq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +000011423 case X86::BI__builtin_ia32_pminsb256:
11424 case X86::BI__builtin_ia32_pminsw256:
Craig Topper531ce282016-10-24 04:04:24 +000011425 case X86::BI__builtin_ia32_pminsd256:
Craig Topperf2043b02018-05-23 04:51:54 +000011426 case X86::BI__builtin_ia32_pminsq256:
11427 case X86::BI__builtin_ia32_pminsb512:
11428 case X86::BI__builtin_ia32_pminsw512:
11429 case X86::BI__builtin_ia32_pminsd512:
11430 case X86::BI__builtin_ia32_pminsq512:
Craig Topper531ce282016-10-24 04:04:24 +000011431 return EmitX86MinMax(*this, ICmpInst::ICMP_SLT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +000011432 case X86::BI__builtin_ia32_pminub128:
11433 case X86::BI__builtin_ia32_pminuw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +000011434 case X86::BI__builtin_ia32_pminud128:
Craig Topperf2043b02018-05-23 04:51:54 +000011435 case X86::BI__builtin_ia32_pminuq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +000011436 case X86::BI__builtin_ia32_pminub256:
11437 case X86::BI__builtin_ia32_pminuw256:
Craig Topper531ce282016-10-24 04:04:24 +000011438 case X86::BI__builtin_ia32_pminud256:
Craig Topperf2043b02018-05-23 04:51:54 +000011439 case X86::BI__builtin_ia32_pminuq256:
11440 case X86::BI__builtin_ia32_pminub512:
11441 case X86::BI__builtin_ia32_pminuw512:
11442 case X86::BI__builtin_ia32_pminud512:
11443 case X86::BI__builtin_ia32_pminuq512:
Craig Topper531ce282016-10-24 04:04:24 +000011444 return EmitX86MinMax(*this, ICmpInst::ICMP_ULT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +000011445
Craig Topper304edc12018-04-09 19:17:54 +000011446 case X86::BI__builtin_ia32_pmuludq128:
11447 case X86::BI__builtin_ia32_pmuludq256:
11448 case X86::BI__builtin_ia32_pmuludq512:
11449 return EmitX86Muldq(*this, /*IsSigned*/false, Ops);
11450
11451 case X86::BI__builtin_ia32_pmuldq128:
11452 case X86::BI__builtin_ia32_pmuldq256:
11453 case X86::BI__builtin_ia32_pmuldq512:
11454 return EmitX86Muldq(*this, /*IsSigned*/true, Ops);
11455
Craig Topper288bd2e2018-05-21 20:58:23 +000011456 case X86::BI__builtin_ia32_pternlogd512_mask:
11457 case X86::BI__builtin_ia32_pternlogq512_mask:
11458 case X86::BI__builtin_ia32_pternlogd128_mask:
11459 case X86::BI__builtin_ia32_pternlogd256_mask:
11460 case X86::BI__builtin_ia32_pternlogq128_mask:
11461 case X86::BI__builtin_ia32_pternlogq256_mask:
11462 return EmitX86Ternlog(*this, /*ZeroMask*/false, Ops);
11463
11464 case X86::BI__builtin_ia32_pternlogd512_maskz:
11465 case X86::BI__builtin_ia32_pternlogq512_maskz:
11466 case X86::BI__builtin_ia32_pternlogd128_maskz:
11467 case X86::BI__builtin_ia32_pternlogd256_maskz:
11468 case X86::BI__builtin_ia32_pternlogq128_maskz:
11469 case X86::BI__builtin_ia32_pternlogq256_maskz:
11470 return EmitX86Ternlog(*this, /*ZeroMask*/true, Ops);
11471
Craig Toppercd9e2322019-01-07 21:00:41 +000011472 case X86::BI__builtin_ia32_vpshldd128:
11473 case X86::BI__builtin_ia32_vpshldd256:
11474 case X86::BI__builtin_ia32_vpshldd512:
11475 case X86::BI__builtin_ia32_vpshldq128:
11476 case X86::BI__builtin_ia32_vpshldq256:
11477 case X86::BI__builtin_ia32_vpshldq512:
11478 case X86::BI__builtin_ia32_vpshldw128:
11479 case X86::BI__builtin_ia32_vpshldw256:
11480 case X86::BI__builtin_ia32_vpshldw512:
11481 return EmitX86FunnelShift(*this, Ops[0], Ops[1], Ops[2], false);
11482
11483 case X86::BI__builtin_ia32_vpshrdd128:
11484 case X86::BI__builtin_ia32_vpshrdd256:
11485 case X86::BI__builtin_ia32_vpshrdd512:
11486 case X86::BI__builtin_ia32_vpshrdq128:
11487 case X86::BI__builtin_ia32_vpshrdq256:
11488 case X86::BI__builtin_ia32_vpshrdq512:
11489 case X86::BI__builtin_ia32_vpshrdw128:
11490 case X86::BI__builtin_ia32_vpshrdw256:
11491 case X86::BI__builtin_ia32_vpshrdw512:
11492 // Ops 0 and 1 are swapped.
11493 return EmitX86FunnelShift(*this, Ops[1], Ops[0], Ops[2], true);
11494
11495 case X86::BI__builtin_ia32_vpshldvd128:
11496 case X86::BI__builtin_ia32_vpshldvd256:
11497 case X86::BI__builtin_ia32_vpshldvd512:
11498 case X86::BI__builtin_ia32_vpshldvq128:
11499 case X86::BI__builtin_ia32_vpshldvq256:
11500 case X86::BI__builtin_ia32_vpshldvq512:
11501 case X86::BI__builtin_ia32_vpshldvw128:
11502 case X86::BI__builtin_ia32_vpshldvw256:
11503 case X86::BI__builtin_ia32_vpshldvw512:
11504 return EmitX86FunnelShift(*this, Ops[0], Ops[1], Ops[2], false);
11505
11506 case X86::BI__builtin_ia32_vpshrdvd128:
11507 case X86::BI__builtin_ia32_vpshrdvd256:
11508 case X86::BI__builtin_ia32_vpshrdvd512:
11509 case X86::BI__builtin_ia32_vpshrdvq128:
11510 case X86::BI__builtin_ia32_vpshrdvq256:
11511 case X86::BI__builtin_ia32_vpshrdvq512:
11512 case X86::BI__builtin_ia32_vpshrdvw128:
11513 case X86::BI__builtin_ia32_vpshrdvw256:
11514 case X86::BI__builtin_ia32_vpshrdvw512:
11515 // Ops 0 and 1 are swapped.
11516 return EmitX86FunnelShift(*this, Ops[1], Ops[0], Ops[2], true);
11517
Michael J. Spencer6826eb82011-04-15 15:07:13 +000011518 // 3DNow!
Michael J. Spencer6826eb82011-04-15 15:07:13 +000011519 case X86::BI__builtin_ia32_pswapdsf:
11520 case X86::BI__builtin_ia32_pswapdsi: {
Chandler Carrutha2a54102012-02-20 07:35:45 +000011521 llvm::Type *MMXTy = llvm::Type::getX86_MMXTy(getLLVMContext());
11522 Ops[0] = Builder.CreateBitCast(Ops[0], MMXTy, "cast");
Craig Topperd2f814d2015-02-16 21:30:08 +000011523 llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_3dnowa_pswapd);
11524 return Builder.CreateCall(F, Ops, "pswapd");
Michael J. Spencer6826eb82011-04-15 15:07:13 +000011525 }
Benjamin Kramera43b6992012-07-12 09:33:03 +000011526 case X86::BI__builtin_ia32_rdrand16_step:
11527 case X86::BI__builtin_ia32_rdrand32_step:
Michael Liaoffaae352013-03-29 05:17:55 +000011528 case X86::BI__builtin_ia32_rdrand64_step:
11529 case X86::BI__builtin_ia32_rdseed16_step:
11530 case X86::BI__builtin_ia32_rdseed32_step:
11531 case X86::BI__builtin_ia32_rdseed64_step: {
Benjamin Kramera43b6992012-07-12 09:33:03 +000011532 Intrinsic::ID ID;
11533 switch (BuiltinID) {
11534 default: llvm_unreachable("Unsupported intrinsic!");
11535 case X86::BI__builtin_ia32_rdrand16_step:
11536 ID = Intrinsic::x86_rdrand_16;
11537 break;
11538 case X86::BI__builtin_ia32_rdrand32_step:
11539 ID = Intrinsic::x86_rdrand_32;
11540 break;
11541 case X86::BI__builtin_ia32_rdrand64_step:
11542 ID = Intrinsic::x86_rdrand_64;
11543 break;
Michael Liaoffaae352013-03-29 05:17:55 +000011544 case X86::BI__builtin_ia32_rdseed16_step:
11545 ID = Intrinsic::x86_rdseed_16;
11546 break;
11547 case X86::BI__builtin_ia32_rdseed32_step:
11548 ID = Intrinsic::x86_rdseed_32;
11549 break;
11550 case X86::BI__builtin_ia32_rdseed64_step:
11551 ID = Intrinsic::x86_rdseed_64;
11552 break;
Benjamin Kramera43b6992012-07-12 09:33:03 +000011553 }
11554
David Blaikie4ba525b2015-07-14 17:27:39 +000011555 Value *Call = Builder.CreateCall(CGM.getIntrinsic(ID));
John McCall7f416cc2015-09-08 08:05:57 +000011556 Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 0),
11557 Ops[0]);
Benjamin Kramera43b6992012-07-12 09:33:03 +000011558 return Builder.CreateExtractValue(Call, 1);
11559 }
Craig Topper52a61fc2018-09-07 16:58:57 +000011560 case X86::BI__builtin_ia32_addcarryx_u32:
11561 case X86::BI__builtin_ia32_addcarryx_u64:
Craig Topper52a61fc2018-09-07 16:58:57 +000011562 case X86::BI__builtin_ia32_subborrow_u32:
11563 case X86::BI__builtin_ia32_subborrow_u64: {
11564 Intrinsic::ID IID;
11565 switch (BuiltinID) {
11566 default: llvm_unreachable("Unsupported intrinsic!");
11567 case X86::BI__builtin_ia32_addcarryx_u32:
Craig Topper6d7a7ef2018-12-10 06:07:59 +000011568 IID = Intrinsic::x86_addcarry_32;
Craig Topper52a61fc2018-09-07 16:58:57 +000011569 break;
11570 case X86::BI__builtin_ia32_addcarryx_u64:
Craig Topper6d7a7ef2018-12-10 06:07:59 +000011571 IID = Intrinsic::x86_addcarry_64;
Craig Topper52a61fc2018-09-07 16:58:57 +000011572 break;
11573 case X86::BI__builtin_ia32_subborrow_u32:
Craig Topper6d7a7ef2018-12-10 06:07:59 +000011574 IID = Intrinsic::x86_subborrow_32;
Craig Topper52a61fc2018-09-07 16:58:57 +000011575 break;
11576 case X86::BI__builtin_ia32_subborrow_u64:
Craig Topper6d7a7ef2018-12-10 06:07:59 +000011577 IID = Intrinsic::x86_subborrow_64;
Craig Topper52a61fc2018-09-07 16:58:57 +000011578 break;
11579 }
11580
11581 Value *Call = Builder.CreateCall(CGM.getIntrinsic(IID),
11582 { Ops[0], Ops[1], Ops[2] });
11583 Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 1),
11584 Ops[3]);
11585 return Builder.CreateExtractValue(Call, 0);
11586 }
Sanjay Patel280cfd12016-06-15 21:20:04 +000011587
Craig Topper4ef61ae2018-06-26 00:44:02 +000011588 case X86::BI__builtin_ia32_fpclassps128_mask:
11589 case X86::BI__builtin_ia32_fpclassps256_mask:
11590 case X86::BI__builtin_ia32_fpclassps512_mask:
11591 case X86::BI__builtin_ia32_fpclasspd128_mask:
11592 case X86::BI__builtin_ia32_fpclasspd256_mask:
11593 case X86::BI__builtin_ia32_fpclasspd512_mask: {
11594 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
11595 Value *MaskIn = Ops[2];
11596 Ops.erase(&Ops[2]);
11597
11598 Intrinsic::ID ID;
11599 switch (BuiltinID) {
11600 default: llvm_unreachable("Unsupported intrinsic!");
11601 case X86::BI__builtin_ia32_fpclassps128_mask:
Craig Topper851f3632018-06-27 15:57:57 +000011602 ID = Intrinsic::x86_avx512_fpclass_ps_128;
Craig Topper4ef61ae2018-06-26 00:44:02 +000011603 break;
11604 case X86::BI__builtin_ia32_fpclassps256_mask:
Craig Topper851f3632018-06-27 15:57:57 +000011605 ID = Intrinsic::x86_avx512_fpclass_ps_256;
Craig Topper4ef61ae2018-06-26 00:44:02 +000011606 break;
11607 case X86::BI__builtin_ia32_fpclassps512_mask:
Craig Topper851f3632018-06-27 15:57:57 +000011608 ID = Intrinsic::x86_avx512_fpclass_ps_512;
Craig Topper4ef61ae2018-06-26 00:44:02 +000011609 break;
11610 case X86::BI__builtin_ia32_fpclasspd128_mask:
Craig Topper851f3632018-06-27 15:57:57 +000011611 ID = Intrinsic::x86_avx512_fpclass_pd_128;
Craig Topper4ef61ae2018-06-26 00:44:02 +000011612 break;
11613 case X86::BI__builtin_ia32_fpclasspd256_mask:
Craig Topper851f3632018-06-27 15:57:57 +000011614 ID = Intrinsic::x86_avx512_fpclass_pd_256;
Craig Topper4ef61ae2018-06-26 00:44:02 +000011615 break;
11616 case X86::BI__builtin_ia32_fpclasspd512_mask:
Craig Topper851f3632018-06-27 15:57:57 +000011617 ID = Intrinsic::x86_avx512_fpclass_pd_512;
Craig Topper4ef61ae2018-06-26 00:44:02 +000011618 break;
11619 }
11620
11621 Value *Fpclass = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
11622 return EmitX86MaskedCompareResult(*this, Fpclass, NumElts, MaskIn);
11623 }
11624
Craig Topper49488402019-01-14 08:46:51 +000011625 case X86::BI__builtin_ia32_vpmultishiftqb128:
11626 case X86::BI__builtin_ia32_vpmultishiftqb256:
11627 case X86::BI__builtin_ia32_vpmultishiftqb512: {
11628 Intrinsic::ID ID;
11629 switch (BuiltinID) {
11630 default: llvm_unreachable("Unsupported intrinsic!");
11631 case X86::BI__builtin_ia32_vpmultishiftqb128:
11632 ID = Intrinsic::x86_avx512_pmultishift_qb_128;
11633 break;
11634 case X86::BI__builtin_ia32_vpmultishiftqb256:
11635 ID = Intrinsic::x86_avx512_pmultishift_qb_256;
11636 break;
11637 case X86::BI__builtin_ia32_vpmultishiftqb512:
11638 ID = Intrinsic::x86_avx512_pmultishift_qb_512;
11639 break;
11640 }
11641
11642 return Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
11643 }
11644
Craig Topper689b3b72019-01-14 00:03:55 +000011645 case X86::BI__builtin_ia32_vpshufbitqmb128_mask:
11646 case X86::BI__builtin_ia32_vpshufbitqmb256_mask:
11647 case X86::BI__builtin_ia32_vpshufbitqmb512_mask: {
11648 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
11649 Value *MaskIn = Ops[2];
11650 Ops.erase(&Ops[2]);
11651
11652 Intrinsic::ID ID;
11653 switch (BuiltinID) {
11654 default: llvm_unreachable("Unsupported intrinsic!");
11655 case X86::BI__builtin_ia32_vpshufbitqmb128_mask:
11656 ID = Intrinsic::x86_avx512_vpshufbitqmb_128;
11657 break;
11658 case X86::BI__builtin_ia32_vpshufbitqmb256_mask:
11659 ID = Intrinsic::x86_avx512_vpshufbitqmb_256;
11660 break;
11661 case X86::BI__builtin_ia32_vpshufbitqmb512_mask:
11662 ID = Intrinsic::x86_avx512_vpshufbitqmb_512;
11663 break;
11664 }
11665
Craig Topper49488402019-01-14 08:46:51 +000011666 Value *Shufbit = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
11667 return EmitX86MaskedCompareResult(*this, Shufbit, NumElts, MaskIn);
Craig Topper689b3b72019-01-14 00:03:55 +000011668 }
11669
Gabor Buella716863c2018-06-22 11:59:16 +000011670 // packed comparison intrinsics
Craig Topper2094d8f2014-12-27 06:59:57 +000011671 case X86::BI__builtin_ia32_cmpeqps:
Craig Topper2094d8f2014-12-27 06:59:57 +000011672 case X86::BI__builtin_ia32_cmpeqpd:
Craig Topper01600632016-07-08 01:57:24 +000011673 return getVectorFCmpIR(CmpInst::FCMP_OEQ);
Craig Topper925ef0a2016-07-08 01:48:44 +000011674 case X86::BI__builtin_ia32_cmpltps:
Craig Topper2094d8f2014-12-27 06:59:57 +000011675 case X86::BI__builtin_ia32_cmpltpd:
Craig Topper01600632016-07-08 01:57:24 +000011676 return getVectorFCmpIR(CmpInst::FCMP_OLT);
Craig Topper925ef0a2016-07-08 01:48:44 +000011677 case X86::BI__builtin_ia32_cmpleps:
Craig Topper2094d8f2014-12-27 06:59:57 +000011678 case X86::BI__builtin_ia32_cmplepd:
Craig Topper01600632016-07-08 01:57:24 +000011679 return getVectorFCmpIR(CmpInst::FCMP_OLE);
Craig Topper925ef0a2016-07-08 01:48:44 +000011680 case X86::BI__builtin_ia32_cmpunordps:
Craig Topper2094d8f2014-12-27 06:59:57 +000011681 case X86::BI__builtin_ia32_cmpunordpd:
Craig Topper01600632016-07-08 01:57:24 +000011682 return getVectorFCmpIR(CmpInst::FCMP_UNO);
Craig Topper925ef0a2016-07-08 01:48:44 +000011683 case X86::BI__builtin_ia32_cmpneqps:
Craig Topper2094d8f2014-12-27 06:59:57 +000011684 case X86::BI__builtin_ia32_cmpneqpd:
Craig Topper01600632016-07-08 01:57:24 +000011685 return getVectorFCmpIR(CmpInst::FCMP_UNE);
Craig Topper925ef0a2016-07-08 01:48:44 +000011686 case X86::BI__builtin_ia32_cmpnltps:
Craig Topper2094d8f2014-12-27 06:59:57 +000011687 case X86::BI__builtin_ia32_cmpnltpd:
Craig Topper01600632016-07-08 01:57:24 +000011688 return getVectorFCmpIR(CmpInst::FCMP_UGE);
Craig Topper925ef0a2016-07-08 01:48:44 +000011689 case X86::BI__builtin_ia32_cmpnleps:
Craig Topper2094d8f2014-12-27 06:59:57 +000011690 case X86::BI__builtin_ia32_cmpnlepd:
Craig Topper01600632016-07-08 01:57:24 +000011691 return getVectorFCmpIR(CmpInst::FCMP_UGT);
Craig Topper925ef0a2016-07-08 01:48:44 +000011692 case X86::BI__builtin_ia32_cmpordps:
Craig Topper2094d8f2014-12-27 06:59:57 +000011693 case X86::BI__builtin_ia32_cmpordpd:
Craig Topper01600632016-07-08 01:57:24 +000011694 return getVectorFCmpIR(CmpInst::FCMP_ORD);
Craig Topper425d02d2016-07-06 06:27:31 +000011695 case X86::BI__builtin_ia32_cmpps:
11696 case X86::BI__builtin_ia32_cmpps256:
11697 case X86::BI__builtin_ia32_cmppd:
Gabor Buella716863c2018-06-22 11:59:16 +000011698 case X86::BI__builtin_ia32_cmppd256:
11699 case X86::BI__builtin_ia32_cmpps128_mask:
11700 case X86::BI__builtin_ia32_cmpps256_mask:
11701 case X86::BI__builtin_ia32_cmpps512_mask:
11702 case X86::BI__builtin_ia32_cmppd128_mask:
11703 case X86::BI__builtin_ia32_cmppd256_mask:
11704 case X86::BI__builtin_ia32_cmppd512_mask: {
11705 // Lowering vector comparisons to fcmp instructions, while
11706 // ignoring signalling behaviour requested
11707 // ignoring rounding mode requested
11708 // This is is only possible as long as FENV_ACCESS is not implemented.
11709 // See also: https://reviews.llvm.org/D45616
11710
11711 // The third argument is the comparison condition, and integer in the
11712 // range [0, 31]
Craig Topper342b0952018-06-21 23:39:47 +000011713 unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x1f;
Gabor Buella716863c2018-06-22 11:59:16 +000011714
11715 // Lowering to IR fcmp instruction.
11716 // Ignoring requested signaling behaviour,
11717 // e.g. both _CMP_GT_OS & _CMP_GT_OQ are translated to FCMP_OGT.
11718 FCmpInst::Predicate Pred;
11719 switch (CC) {
Gabor Buella9679eb62018-07-05 14:26:56 +000011720 case 0x00: Pred = FCmpInst::FCMP_OEQ; break;
11721 case 0x01: Pred = FCmpInst::FCMP_OLT; break;
11722 case 0x02: Pred = FCmpInst::FCMP_OLE; break;
11723 case 0x03: Pred = FCmpInst::FCMP_UNO; break;
11724 case 0x04: Pred = FCmpInst::FCMP_UNE; break;
11725 case 0x05: Pred = FCmpInst::FCMP_UGE; break;
11726 case 0x06: Pred = FCmpInst::FCMP_UGT; break;
11727 case 0x07: Pred = FCmpInst::FCMP_ORD; break;
11728 case 0x08: Pred = FCmpInst::FCMP_UEQ; break;
11729 case 0x09: Pred = FCmpInst::FCMP_ULT; break;
11730 case 0x0a: Pred = FCmpInst::FCMP_ULE; break;
11731 case 0x0b: Pred = FCmpInst::FCMP_FALSE; break;
11732 case 0x0c: Pred = FCmpInst::FCMP_ONE; break;
11733 case 0x0d: Pred = FCmpInst::FCMP_OGE; break;
11734 case 0x0e: Pred = FCmpInst::FCMP_OGT; break;
11735 case 0x0f: Pred = FCmpInst::FCMP_TRUE; break;
11736 case 0x10: Pred = FCmpInst::FCMP_OEQ; break;
11737 case 0x11: Pred = FCmpInst::FCMP_OLT; break;
11738 case 0x12: Pred = FCmpInst::FCMP_OLE; break;
11739 case 0x13: Pred = FCmpInst::FCMP_UNO; break;
11740 case 0x14: Pred = FCmpInst::FCMP_UNE; break;
11741 case 0x15: Pred = FCmpInst::FCMP_UGE; break;
11742 case 0x16: Pred = FCmpInst::FCMP_UGT; break;
11743 case 0x17: Pred = FCmpInst::FCMP_ORD; break;
11744 case 0x18: Pred = FCmpInst::FCMP_UEQ; break;
11745 case 0x19: Pred = FCmpInst::FCMP_ULT; break;
11746 case 0x1a: Pred = FCmpInst::FCMP_ULE; break;
11747 case 0x1b: Pred = FCmpInst::FCMP_FALSE; break;
11748 case 0x1c: Pred = FCmpInst::FCMP_ONE; break;
11749 case 0x1d: Pred = FCmpInst::FCMP_OGE; break;
11750 case 0x1e: Pred = FCmpInst::FCMP_OGT; break;
11751 case 0x1f: Pred = FCmpInst::FCMP_TRUE; break;
Gabor Buella716863c2018-06-22 11:59:16 +000011752 default: llvm_unreachable("Unhandled CC");
Craig Topper425d02d2016-07-06 06:27:31 +000011753 }
11754
Gabor Buella716863c2018-06-22 11:59:16 +000011755 // Builtins without the _mask suffix return a vector of integers
11756 // of the same width as the input vectors
Craig Topper425d02d2016-07-06 06:27:31 +000011757 switch (BuiltinID) {
Gabor Buella716863c2018-06-22 11:59:16 +000011758 case X86::BI__builtin_ia32_cmpps512_mask:
11759 case X86::BI__builtin_ia32_cmppd512_mask:
11760 case X86::BI__builtin_ia32_cmpps128_mask:
11761 case X86::BI__builtin_ia32_cmpps256_mask:
11762 case X86::BI__builtin_ia32_cmppd128_mask:
11763 case X86::BI__builtin_ia32_cmppd256_mask: {
11764 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
11765 Value *Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]);
11766 return EmitX86MaskedCompareResult(*this, Cmp, NumElts, Ops[3]);
Craig Topper425d02d2016-07-06 06:27:31 +000011767 }
Gabor Buella716863c2018-06-22 11:59:16 +000011768 default:
Fangrui Song6907ce22018-07-30 19:24:48 +000011769 return getVectorFCmpIR(Pred);
Gabor Buella716863c2018-06-22 11:59:16 +000011770 }
Craig Topper425d02d2016-07-06 06:27:31 +000011771 }
Sanjay Patel280cfd12016-06-15 21:20:04 +000011772
11773 // SSE scalar comparison intrinsics
11774 case X86::BI__builtin_ia32_cmpeqss:
11775 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 0);
11776 case X86::BI__builtin_ia32_cmpltss:
11777 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 1);
11778 case X86::BI__builtin_ia32_cmpless:
11779 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 2);
11780 case X86::BI__builtin_ia32_cmpunordss:
11781 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 3);
11782 case X86::BI__builtin_ia32_cmpneqss:
11783 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 4);
11784 case X86::BI__builtin_ia32_cmpnltss:
11785 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 5);
11786 case X86::BI__builtin_ia32_cmpnless:
11787 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 6);
11788 case X86::BI__builtin_ia32_cmpordss:
11789 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 7);
Craig Topper2094d8f2014-12-27 06:59:57 +000011790 case X86::BI__builtin_ia32_cmpeqsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000011791 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 0);
Craig Topper2094d8f2014-12-27 06:59:57 +000011792 case X86::BI__builtin_ia32_cmpltsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000011793 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 1);
Craig Topper2094d8f2014-12-27 06:59:57 +000011794 case X86::BI__builtin_ia32_cmplesd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000011795 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 2);
Craig Topper2094d8f2014-12-27 06:59:57 +000011796 case X86::BI__builtin_ia32_cmpunordsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000011797 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 3);
Craig Topper2094d8f2014-12-27 06:59:57 +000011798 case X86::BI__builtin_ia32_cmpneqsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000011799 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 4);
Craig Topper2094d8f2014-12-27 06:59:57 +000011800 case X86::BI__builtin_ia32_cmpnltsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000011801 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 5);
Craig Topper2094d8f2014-12-27 06:59:57 +000011802 case X86::BI__builtin_ia32_cmpnlesd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000011803 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 6);
Craig Topper2094d8f2014-12-27 06:59:57 +000011804 case X86::BI__builtin_ia32_cmpordsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000011805 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 7);
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000011806
Albert Gutowski7216f172016-10-10 18:09:27 +000011807 case X86::BI__emul:
11808 case X86::BI__emulu: {
11809 llvm::Type *Int64Ty = llvm::IntegerType::get(getLLVMContext(), 64);
11810 bool isSigned = (BuiltinID == X86::BI__emul);
11811 Value *LHS = Builder.CreateIntCast(Ops[0], Int64Ty, isSigned);
11812 Value *RHS = Builder.CreateIntCast(Ops[1], Int64Ty, isSigned);
11813 return Builder.CreateMul(LHS, RHS, "", !isSigned, isSigned);
11814 }
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000011815 case X86::BI__mulh:
Albert Gutowski7216f172016-10-10 18:09:27 +000011816 case X86::BI__umulh:
11817 case X86::BI_mul128:
11818 case X86::BI_umul128: {
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000011819 llvm::Type *ResType = ConvertType(E->getType());
11820 llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128);
11821
Albert Gutowski7216f172016-10-10 18:09:27 +000011822 bool IsSigned = (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI_mul128);
11823 Value *LHS = Builder.CreateIntCast(Ops[0], Int128Ty, IsSigned);
11824 Value *RHS = Builder.CreateIntCast(Ops[1], Int128Ty, IsSigned);
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000011825
11826 Value *MulResult, *HigherBits;
11827 if (IsSigned) {
11828 MulResult = Builder.CreateNSWMul(LHS, RHS);
11829 HigherBits = Builder.CreateAShr(MulResult, 64);
11830 } else {
11831 MulResult = Builder.CreateNUWMul(LHS, RHS);
11832 HigherBits = Builder.CreateLShr(MulResult, 64);
11833 }
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000011834 HigherBits = Builder.CreateIntCast(HigherBits, ResType, IsSigned);
Albert Gutowski7216f172016-10-10 18:09:27 +000011835
11836 if (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI__umulh)
11837 return HigherBits;
11838
11839 Address HighBitsAddress = EmitPointerWithAlignment(E->getArg(2));
11840 Builder.CreateStore(HigherBits, HighBitsAddress);
11841 return Builder.CreateIntCast(MulResult, ResType, IsSigned);
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000011842 }
Albert Gutowskifcea61c2016-10-10 19:40:51 +000011843
11844 case X86::BI__faststorefence: {
11845 return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +000011846 llvm::SyncScope::System);
Albert Gutowskifcea61c2016-10-10 19:40:51 +000011847 }
Nico Weberb2c53d32018-08-17 17:19:06 +000011848 case X86::BI__shiftleft128:
11849 case X86::BI__shiftright128: {
11850 // FIXME: Once fshl/fshr no longer add an unneeded and and cmov, do this:
11851 // llvm::Function *F = CGM.getIntrinsic(
11852 // BuiltinID == X86::BI__shiftleft128 ? Intrinsic::fshl : Intrinsic::fshr,
11853 // Int64Ty);
11854 // Ops[2] = Builder.CreateZExt(Ops[2], Int64Ty);
11855 // return Builder.CreateCall(F, Ops);
11856 llvm::Type *Int128Ty = Builder.getInt128Ty();
Nico Weberacf81a72019-02-13 19:04:26 +000011857 Value *HighPart128 =
11858 Builder.CreateShl(Builder.CreateZExt(Ops[1], Int128Ty), 64);
11859 Value *LowPart128 = Builder.CreateZExt(Ops[0], Int128Ty);
11860 Value *Val = Builder.CreateOr(HighPart128, LowPart128);
Nico Weberb2c53d32018-08-17 17:19:06 +000011861 Value *Amt = Builder.CreateAnd(Builder.CreateZExt(Ops[2], Int128Ty),
11862 llvm::ConstantInt::get(Int128Ty, 0x3f));
11863 Value *Res;
11864 if (BuiltinID == X86::BI__shiftleft128)
11865 Res = Builder.CreateLShr(Builder.CreateShl(Val, Amt), 64);
11866 else
11867 Res = Builder.CreateLShr(Val, Amt);
11868 return Builder.CreateTrunc(Res, Int64Ty);
11869 }
Albert Gutowskifcea61c2016-10-10 19:40:51 +000011870 case X86::BI_ReadWriteBarrier:
11871 case X86::BI_ReadBarrier:
11872 case X86::BI_WriteBarrier: {
11873 return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +000011874 llvm::SyncScope::SingleThread);
Albert Gutowskifcea61c2016-10-10 19:40:51 +000011875 }
Albert Gutowski2a0621e2016-10-12 22:01:05 +000011876 case X86::BI_BitScanForward:
11877 case X86::BI_BitScanForward64:
11878 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
11879 case X86::BI_BitScanReverse:
11880 case X86::BI_BitScanReverse64:
11881 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
Albert Gutowski5e08df02016-10-13 22:35:07 +000011882
11883 case X86::BI_InterlockedAnd64:
11884 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
11885 case X86::BI_InterlockedExchange64:
11886 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
11887 case X86::BI_InterlockedExchangeAdd64:
11888 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
11889 case X86::BI_InterlockedExchangeSub64:
11890 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
11891 case X86::BI_InterlockedOr64:
11892 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
11893 case X86::BI_InterlockedXor64:
11894 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
11895 case X86::BI_InterlockedDecrement64:
11896 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
11897 case X86::BI_InterlockedIncrement64:
11898 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
Reid Kleckner627f45f2017-12-14 19:00:21 +000011899 case X86::BI_InterlockedCompareExchange128: {
11900 // InterlockedCompareExchange128 doesn't directly refer to 128bit ints,
11901 // instead it takes pointers to 64bit ints for Destination and
11902 // ComparandResult, and exchange is taken as two 64bit ints (high & low).
11903 // The previous value is written to ComparandResult, and success is
11904 // returned.
11905
11906 llvm::Type *Int128Ty = Builder.getInt128Ty();
11907 llvm::Type *Int128PtrTy = Int128Ty->getPointerTo();
11908
11909 Value *Destination =
Nico Weber14a577b2018-08-21 22:19:55 +000011910 Builder.CreateBitCast(Ops[0], Int128PtrTy);
11911 Value *ExchangeHigh128 = Builder.CreateZExt(Ops[1], Int128Ty);
11912 Value *ExchangeLow128 = Builder.CreateZExt(Ops[2], Int128Ty);
11913 Address ComparandResult(Builder.CreateBitCast(Ops[3], Int128PtrTy),
11914 getContext().toCharUnitsFromBits(128));
Reid Kleckner627f45f2017-12-14 19:00:21 +000011915
11916 Value *Exchange = Builder.CreateOr(
11917 Builder.CreateShl(ExchangeHigh128, 64, "", false, false),
11918 ExchangeLow128);
11919
11920 Value *Comparand = Builder.CreateLoad(ComparandResult);
11921
11922 AtomicCmpXchgInst *CXI =
11923 Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange,
11924 AtomicOrdering::SequentiallyConsistent,
11925 AtomicOrdering::SequentiallyConsistent);
11926 CXI->setVolatile(true);
11927
11928 // Write the result back to the inout pointer.
11929 Builder.CreateStore(Builder.CreateExtractValue(CXI, 0), ComparandResult);
11930
11931 // Get the success boolean and zero extend it to i8.
11932 Value *Success = Builder.CreateExtractValue(CXI, 1);
11933 return Builder.CreateZExt(Success, ConvertType(E->getType()));
11934 }
Albert Gutowski5e08df02016-10-13 22:35:07 +000011935
Albert Gutowski397d81b2016-10-13 16:03:42 +000011936 case X86::BI_AddressOfReturnAddress: {
James Y Knight8799cae2019-02-03 21:53:49 +000011937 Function *F = CGM.getIntrinsic(Intrinsic::addressofreturnaddress);
Albert Gutowski397d81b2016-10-13 16:03:42 +000011938 return Builder.CreateCall(F);
11939 }
Albert Gutowski1deab382016-10-14 17:33:05 +000011940 case X86::BI__stosb: {
11941 // We treat __stosb as a volatile memset - it may not generate "rep stosb"
11942 // instruction, but it will create a memset that won't be optimized away.
11943 return Builder.CreateMemSet(Ops[0], Ops[1], Ops[2], 1, true);
11944 }
Reid Klecknerb04cb9a2017-03-06 19:43:16 +000011945 case X86::BI__ud2:
11946 // llvm.trap makes a ud2a instruction on x86.
11947 return EmitTrapCall(Intrinsic::trap);
11948 case X86::BI__int2c: {
11949 // This syscall signals a driver assertion failure in x86 NT kernels.
11950 llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, false);
11951 llvm::InlineAsm *IA =
11952 llvm::InlineAsm::get(FTy, "int $$0x2c", "", /*SideEffects=*/true);
Reid Klecknerde864822017-03-21 16:57:30 +000011953 llvm::AttributeList NoReturnAttr = llvm::AttributeList::get(
11954 getLLVMContext(), llvm::AttributeList::FunctionIndex,
11955 llvm::Attribute::NoReturn);
James Y Knight3933add2019-01-30 02:54:28 +000011956 llvm::CallInst *CI = Builder.CreateCall(IA);
11957 CI->setAttributes(NoReturnAttr);
11958 return CI;
Reid Klecknerb04cb9a2017-03-06 19:43:16 +000011959 }
Hans Wennborg043f4022017-03-22 19:13:13 +000011960 case X86::BI__readfsbyte:
11961 case X86::BI__readfsword:
11962 case X86::BI__readfsdword:
11963 case X86::BI__readfsqword: {
11964 llvm::Type *IntTy = ConvertType(E->getType());
Nico Weber14a577b2018-08-21 22:19:55 +000011965 Value *Ptr =
11966 Builder.CreateIntToPtr(Ops[0], llvm::PointerType::get(IntTy, 257));
Hans Wennborg043f4022017-03-22 19:13:13 +000011967 LoadInst *Load = Builder.CreateAlignedLoad(
11968 IntTy, Ptr, getContext().getTypeAlignInChars(E->getType()));
11969 Load->setVolatile(true);
11970 return Load;
11971 }
11972 case X86::BI__readgsbyte:
11973 case X86::BI__readgsword:
11974 case X86::BI__readgsdword:
11975 case X86::BI__readgsqword: {
11976 llvm::Type *IntTy = ConvertType(E->getType());
Nico Weber14a577b2018-08-21 22:19:55 +000011977 Value *Ptr =
11978 Builder.CreateIntToPtr(Ops[0], llvm::PointerType::get(IntTy, 256));
Hans Wennborg043f4022017-03-22 19:13:13 +000011979 LoadInst *Load = Builder.CreateAlignedLoad(
11980 IntTy, Ptr, getContext().getTypeAlignInChars(E->getType()));
11981 Load->setVolatile(true);
11982 return Load;
11983 }
Simon Pilgrim313dc852018-12-20 11:53:45 +000011984 case X86::BI__builtin_ia32_paddsb512:
11985 case X86::BI__builtin_ia32_paddsw512:
11986 case X86::BI__builtin_ia32_paddsb256:
11987 case X86::BI__builtin_ia32_paddsw256:
11988 case X86::BI__builtin_ia32_paddsb128:
11989 case X86::BI__builtin_ia32_paddsw128:
11990 return EmitX86AddSubSatExpr(*this, Ops, true, true);
Craig Topper72a76062018-08-16 07:28:06 +000011991 case X86::BI__builtin_ia32_paddusb512:
11992 case X86::BI__builtin_ia32_paddusw512:
Tomasz Krupae8cf9722018-08-14 08:01:38 +000011993 case X86::BI__builtin_ia32_paddusb256:
11994 case X86::BI__builtin_ia32_paddusw256:
11995 case X86::BI__builtin_ia32_paddusb128:
11996 case X86::BI__builtin_ia32_paddusw128:
Simon Pilgrim313dc852018-12-20 11:53:45 +000011997 return EmitX86AddSubSatExpr(*this, Ops, false, true);
11998 case X86::BI__builtin_ia32_psubsb512:
11999 case X86::BI__builtin_ia32_psubsw512:
12000 case X86::BI__builtin_ia32_psubsb256:
12001 case X86::BI__builtin_ia32_psubsw256:
12002 case X86::BI__builtin_ia32_psubsb128:
12003 case X86::BI__builtin_ia32_psubsw128:
12004 return EmitX86AddSubSatExpr(*this, Ops, true, false);
Craig Topper72a76062018-08-16 07:28:06 +000012005 case X86::BI__builtin_ia32_psubusb512:
12006 case X86::BI__builtin_ia32_psubusw512:
Tomasz Krupae8cf9722018-08-14 08:01:38 +000012007 case X86::BI__builtin_ia32_psubusb256:
12008 case X86::BI__builtin_ia32_psubusw256:
12009 case X86::BI__builtin_ia32_psubusb128:
12010 case X86::BI__builtin_ia32_psubusw128:
Simon Pilgrim313dc852018-12-20 11:53:45 +000012011 return EmitX86AddSubSatExpr(*this, Ops, false, false);
Anders Carlsson895af082007-12-09 23:17:02 +000012012 }
12013}
12014
Mike Stump11289f42009-09-09 15:08:12 +000012015Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
Chris Lattner13653d72007-12-13 07:34:23 +000012016 const CallExpr *E) {
Chris Lattner0e62c1c2011-07-23 10:55:15 +000012017 SmallVector<Value*, 4> Ops;
Chris Lattnerdad40622010-04-14 03:54:58 +000012018
12019 for (unsigned i = 0, e = E->getNumArgs(); i != e; i++)
12020 Ops.push_back(EmitScalarExpr(E->getArg(i)));
12021
12022 Intrinsic::ID ID = Intrinsic::not_intrinsic;
12023
12024 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +000012025 default: return nullptr;
Chris Lattnerdad40622010-04-14 03:54:58 +000012026
Hal Finkel65e1e4d2015-08-31 23:55:19 +000012027 // __builtin_ppc_get_timebase is GCC 4.8+'s PowerPC-specific name for what we
12028 // call __builtin_readcyclecounter.
12029 case PPC::BI__builtin_ppc_get_timebase:
12030 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::readcyclecounter));
12031
Tony Jiang6a49aad2016-11-15 14:30:56 +000012032 // vec_ld, vec_xl_be, vec_lvsl, vec_lvsr
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000012033 case PPC::BI__builtin_altivec_lvx:
12034 case PPC::BI__builtin_altivec_lvxl:
12035 case PPC::BI__builtin_altivec_lvebx:
12036 case PPC::BI__builtin_altivec_lvehx:
12037 case PPC::BI__builtin_altivec_lvewx:
12038 case PPC::BI__builtin_altivec_lvsl:
12039 case PPC::BI__builtin_altivec_lvsr:
Bill Schmidt9ec8cea2014-11-12 04:19:56 +000012040 case PPC::BI__builtin_vsx_lxvd2x:
12041 case PPC::BI__builtin_vsx_lxvw4x:
Tony Jiang6a49aad2016-11-15 14:30:56 +000012042 case PPC::BI__builtin_vsx_lxvd2x_be:
12043 case PPC::BI__builtin_vsx_lxvw4x_be:
Zaara Syedac1d29522016-11-15 18:04:13 +000012044 case PPC::BI__builtin_vsx_lxvl:
12045 case PPC::BI__builtin_vsx_lxvll:
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000012046 {
Zaara Syedac1d29522016-11-15 18:04:13 +000012047 if(BuiltinID == PPC::BI__builtin_vsx_lxvl ||
12048 BuiltinID == PPC::BI__builtin_vsx_lxvll){
12049 Ops[0] = Builder.CreateBitCast(Ops[0], Int8PtrTy);
12050 }else {
12051 Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
12052 Ops[0] = Builder.CreateGEP(Ops[1], Ops[0]);
12053 Ops.pop_back();
12054 }
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000012055
12056 switch (BuiltinID) {
David Blaikie83d382b2011-09-23 05:06:16 +000012057 default: llvm_unreachable("Unsupported ld/lvsl/lvsr intrinsic!");
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000012058 case PPC::BI__builtin_altivec_lvx:
12059 ID = Intrinsic::ppc_altivec_lvx;
12060 break;
12061 case PPC::BI__builtin_altivec_lvxl:
12062 ID = Intrinsic::ppc_altivec_lvxl;
12063 break;
12064 case PPC::BI__builtin_altivec_lvebx:
12065 ID = Intrinsic::ppc_altivec_lvebx;
12066 break;
12067 case PPC::BI__builtin_altivec_lvehx:
12068 ID = Intrinsic::ppc_altivec_lvehx;
12069 break;
12070 case PPC::BI__builtin_altivec_lvewx:
12071 ID = Intrinsic::ppc_altivec_lvewx;
12072 break;
12073 case PPC::BI__builtin_altivec_lvsl:
12074 ID = Intrinsic::ppc_altivec_lvsl;
12075 break;
12076 case PPC::BI__builtin_altivec_lvsr:
12077 ID = Intrinsic::ppc_altivec_lvsr;
12078 break;
Bill Schmidt9ec8cea2014-11-12 04:19:56 +000012079 case PPC::BI__builtin_vsx_lxvd2x:
12080 ID = Intrinsic::ppc_vsx_lxvd2x;
12081 break;
12082 case PPC::BI__builtin_vsx_lxvw4x:
12083 ID = Intrinsic::ppc_vsx_lxvw4x;
12084 break;
Tony Jiang6a49aad2016-11-15 14:30:56 +000012085 case PPC::BI__builtin_vsx_lxvd2x_be:
12086 ID = Intrinsic::ppc_vsx_lxvd2x_be;
12087 break;
12088 case PPC::BI__builtin_vsx_lxvw4x_be:
12089 ID = Intrinsic::ppc_vsx_lxvw4x_be;
12090 break;
Zaara Syedac1d29522016-11-15 18:04:13 +000012091 case PPC::BI__builtin_vsx_lxvl:
12092 ID = Intrinsic::ppc_vsx_lxvl;
12093 break;
12094 case PPC::BI__builtin_vsx_lxvll:
12095 ID = Intrinsic::ppc_vsx_lxvll;
12096 break;
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000012097 }
12098 llvm::Function *F = CGM.getIntrinsic(ID);
Jay Foad5bd375a2011-07-15 08:37:34 +000012099 return Builder.CreateCall(F, Ops, "");
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000012100 }
12101
Tony Jiang6a49aad2016-11-15 14:30:56 +000012102 // vec_st, vec_xst_be
Chris Lattnerdad40622010-04-14 03:54:58 +000012103 case PPC::BI__builtin_altivec_stvx:
12104 case PPC::BI__builtin_altivec_stvxl:
12105 case PPC::BI__builtin_altivec_stvebx:
12106 case PPC::BI__builtin_altivec_stvehx:
12107 case PPC::BI__builtin_altivec_stvewx:
Bill Schmidt9ec8cea2014-11-12 04:19:56 +000012108 case PPC::BI__builtin_vsx_stxvd2x:
12109 case PPC::BI__builtin_vsx_stxvw4x:
Tony Jiang6a49aad2016-11-15 14:30:56 +000012110 case PPC::BI__builtin_vsx_stxvd2x_be:
12111 case PPC::BI__builtin_vsx_stxvw4x_be:
Zaara Syedac1d29522016-11-15 18:04:13 +000012112 case PPC::BI__builtin_vsx_stxvl:
12113 case PPC::BI__builtin_vsx_stxvll:
Chris Lattnerdad40622010-04-14 03:54:58 +000012114 {
Zaara Syedac1d29522016-11-15 18:04:13 +000012115 if(BuiltinID == PPC::BI__builtin_vsx_stxvl ||
12116 BuiltinID == PPC::BI__builtin_vsx_stxvll ){
12117 Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
12118 }else {
12119 Ops[2] = Builder.CreateBitCast(Ops[2], Int8PtrTy);
12120 Ops[1] = Builder.CreateGEP(Ops[2], Ops[1]);
12121 Ops.pop_back();
12122 }
Chris Lattnerdad40622010-04-14 03:54:58 +000012123
12124 switch (BuiltinID) {
David Blaikie83d382b2011-09-23 05:06:16 +000012125 default: llvm_unreachable("Unsupported st intrinsic!");
Chris Lattnerdad40622010-04-14 03:54:58 +000012126 case PPC::BI__builtin_altivec_stvx:
12127 ID = Intrinsic::ppc_altivec_stvx;
12128 break;
12129 case PPC::BI__builtin_altivec_stvxl:
12130 ID = Intrinsic::ppc_altivec_stvxl;
12131 break;
12132 case PPC::BI__builtin_altivec_stvebx:
12133 ID = Intrinsic::ppc_altivec_stvebx;
12134 break;
12135 case PPC::BI__builtin_altivec_stvehx:
12136 ID = Intrinsic::ppc_altivec_stvehx;
12137 break;
12138 case PPC::BI__builtin_altivec_stvewx:
12139 ID = Intrinsic::ppc_altivec_stvewx;
12140 break;
Bill Schmidt9ec8cea2014-11-12 04:19:56 +000012141 case PPC::BI__builtin_vsx_stxvd2x:
12142 ID = Intrinsic::ppc_vsx_stxvd2x;
12143 break;
12144 case PPC::BI__builtin_vsx_stxvw4x:
12145 ID = Intrinsic::ppc_vsx_stxvw4x;
12146 break;
Tony Jiang6a49aad2016-11-15 14:30:56 +000012147 case PPC::BI__builtin_vsx_stxvd2x_be:
12148 ID = Intrinsic::ppc_vsx_stxvd2x_be;
12149 break;
12150 case PPC::BI__builtin_vsx_stxvw4x_be:
12151 ID = Intrinsic::ppc_vsx_stxvw4x_be;
12152 break;
Zaara Syedac1d29522016-11-15 18:04:13 +000012153 case PPC::BI__builtin_vsx_stxvl:
12154 ID = Intrinsic::ppc_vsx_stxvl;
12155 break;
12156 case PPC::BI__builtin_vsx_stxvll:
12157 ID = Intrinsic::ppc_vsx_stxvll;
12158 break;
Chris Lattnerdad40622010-04-14 03:54:58 +000012159 }
12160 llvm::Function *F = CGM.getIntrinsic(ID);
Jay Foad5bd375a2011-07-15 08:37:34 +000012161 return Builder.CreateCall(F, Ops, "");
Chris Lattnerdad40622010-04-14 03:54:58 +000012162 }
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000012163 // Square root
12164 case PPC::BI__builtin_vsx_xvsqrtsp:
12165 case PPC::BI__builtin_vsx_xvsqrtdp: {
Nemanja Ivanovic2f1f9262015-06-26 19:27:20 +000012166 llvm::Type *ResultType = ConvertType(E->getType());
12167 Value *X = EmitScalarExpr(E->getArg(0));
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000012168 ID = Intrinsic::sqrt;
Nemanja Ivanovic2f1f9262015-06-26 19:27:20 +000012169 llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
12170 return Builder.CreateCall(F, X);
Chris Lattnerdad40622010-04-14 03:54:58 +000012171 }
Nemanja Ivanovic6c363ed2015-07-14 17:50:27 +000012172 // Count leading zeros
12173 case PPC::BI__builtin_altivec_vclzb:
12174 case PPC::BI__builtin_altivec_vclzh:
12175 case PPC::BI__builtin_altivec_vclzw:
12176 case PPC::BI__builtin_altivec_vclzd: {
12177 llvm::Type *ResultType = ConvertType(E->getType());
12178 Value *X = EmitScalarExpr(E->getArg(0));
12179 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
12180 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType);
12181 return Builder.CreateCall(F, {X, Undef});
12182 }
Nemanja Ivanovic10e2b5d2016-09-27 10:45:22 +000012183 case PPC::BI__builtin_altivec_vctzb:
12184 case PPC::BI__builtin_altivec_vctzh:
12185 case PPC::BI__builtin_altivec_vctzw:
12186 case PPC::BI__builtin_altivec_vctzd: {
12187 llvm::Type *ResultType = ConvertType(E->getType());
12188 Value *X = EmitScalarExpr(E->getArg(0));
12189 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
12190 Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType);
12191 return Builder.CreateCall(F, {X, Undef});
12192 }
12193 case PPC::BI__builtin_altivec_vpopcntb:
12194 case PPC::BI__builtin_altivec_vpopcnth:
12195 case PPC::BI__builtin_altivec_vpopcntw:
12196 case PPC::BI__builtin_altivec_vpopcntd: {
12197 llvm::Type *ResultType = ConvertType(E->getType());
12198 Value *X = EmitScalarExpr(E->getArg(0));
12199 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
12200 return Builder.CreateCall(F, X);
12201 }
Nemanja Ivanovic6c363ed2015-07-14 17:50:27 +000012202 // Copy sign
12203 case PPC::BI__builtin_vsx_xvcpsgnsp:
12204 case PPC::BI__builtin_vsx_xvcpsgndp: {
12205 llvm::Type *ResultType = ConvertType(E->getType());
12206 Value *X = EmitScalarExpr(E->getArg(0));
12207 Value *Y = EmitScalarExpr(E->getArg(1));
12208 ID = Intrinsic::copysign;
12209 llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
12210 return Builder.CreateCall(F, {X, Y});
12211 }
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000012212 // Rounding/truncation
12213 case PPC::BI__builtin_vsx_xvrspip:
12214 case PPC::BI__builtin_vsx_xvrdpip:
12215 case PPC::BI__builtin_vsx_xvrdpim:
12216 case PPC::BI__builtin_vsx_xvrspim:
12217 case PPC::BI__builtin_vsx_xvrdpi:
12218 case PPC::BI__builtin_vsx_xvrspi:
12219 case PPC::BI__builtin_vsx_xvrdpic:
12220 case PPC::BI__builtin_vsx_xvrspic:
12221 case PPC::BI__builtin_vsx_xvrdpiz:
12222 case PPC::BI__builtin_vsx_xvrspiz: {
12223 llvm::Type *ResultType = ConvertType(E->getType());
12224 Value *X = EmitScalarExpr(E->getArg(0));
12225 if (BuiltinID == PPC::BI__builtin_vsx_xvrdpim ||
12226 BuiltinID == PPC::BI__builtin_vsx_xvrspim)
12227 ID = Intrinsic::floor;
12228 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpi ||
12229 BuiltinID == PPC::BI__builtin_vsx_xvrspi)
12230 ID = Intrinsic::round;
12231 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpic ||
12232 BuiltinID == PPC::BI__builtin_vsx_xvrspic)
12233 ID = Intrinsic::nearbyint;
12234 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpip ||
12235 BuiltinID == PPC::BI__builtin_vsx_xvrspip)
12236 ID = Intrinsic::ceil;
12237 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpiz ||
12238 BuiltinID == PPC::BI__builtin_vsx_xvrspiz)
12239 ID = Intrinsic::trunc;
12240 llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
12241 return Builder.CreateCall(F, X);
12242 }
Kit Bartonfbab1582016-03-09 19:28:31 +000012243
12244 // Absolute value
12245 case PPC::BI__builtin_vsx_xvabsdp:
12246 case PPC::BI__builtin_vsx_xvabssp: {
12247 llvm::Type *ResultType = ConvertType(E->getType());
12248 Value *X = EmitScalarExpr(E->getArg(0));
12249 llvm::Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
12250 return Builder.CreateCall(F, X);
12251 }
12252
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000012253 // FMA variations
12254 case PPC::BI__builtin_vsx_xvmaddadp:
12255 case PPC::BI__builtin_vsx_xvmaddasp:
12256 case PPC::BI__builtin_vsx_xvnmaddadp:
12257 case PPC::BI__builtin_vsx_xvnmaddasp:
12258 case PPC::BI__builtin_vsx_xvmsubadp:
12259 case PPC::BI__builtin_vsx_xvmsubasp:
12260 case PPC::BI__builtin_vsx_xvnmsubadp:
12261 case PPC::BI__builtin_vsx_xvnmsubasp: {
12262 llvm::Type *ResultType = ConvertType(E->getType());
12263 Value *X = EmitScalarExpr(E->getArg(0));
12264 Value *Y = EmitScalarExpr(E->getArg(1));
12265 Value *Z = EmitScalarExpr(E->getArg(2));
12266 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
12267 llvm::Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
12268 switch (BuiltinID) {
12269 case PPC::BI__builtin_vsx_xvmaddadp:
12270 case PPC::BI__builtin_vsx_xvmaddasp:
12271 return Builder.CreateCall(F, {X, Y, Z});
12272 case PPC::BI__builtin_vsx_xvnmaddadp:
12273 case PPC::BI__builtin_vsx_xvnmaddasp:
12274 return Builder.CreateFSub(Zero,
12275 Builder.CreateCall(F, {X, Y, Z}), "sub");
12276 case PPC::BI__builtin_vsx_xvmsubadp:
12277 case PPC::BI__builtin_vsx_xvmsubasp:
12278 return Builder.CreateCall(F,
12279 {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
12280 case PPC::BI__builtin_vsx_xvnmsubadp:
12281 case PPC::BI__builtin_vsx_xvnmsubasp:
12282 Value *FsubRes =
12283 Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
12284 return Builder.CreateFSub(Zero, FsubRes, "sub");
12285 }
12286 llvm_unreachable("Unknown FMA operation");
12287 return nullptr; // Suppress no-return warning
12288 }
Sean Fertile96d9e0e2017-01-05 21:43:30 +000012289
12290 case PPC::BI__builtin_vsx_insertword: {
12291 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxinsertw);
12292
12293 // Third argument is a compile time constant int. It must be clamped to
12294 // to the range [0, 12].
12295 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
12296 assert(ArgCI &&
12297 "Third arg to xxinsertw intrinsic must be constant integer");
12298 const int64_t MaxIndex = 12;
12299 int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex);
12300
12301 // The builtin semantics don't exactly match the xxinsertw instructions
12302 // semantics (which ppc_vsx_xxinsertw follows). The builtin extracts the
12303 // word from the first argument, and inserts it in the second argument. The
12304 // instruction extracts the word from its second input register and inserts
12305 // it into its first input register, so swap the first and second arguments.
12306 std::swap(Ops[0], Ops[1]);
12307
12308 // Need to cast the second argument from a vector of unsigned int to a
12309 // vector of long long.
12310 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2));
12311
12312 if (getTarget().isLittleEndian()) {
12313 // Create a shuffle mask of (1, 0)
12314 Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1),
12315 ConstantInt::get(Int32Ty, 0)
12316 };
12317 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
12318
12319 // Reverse the double words in the vector we will extract from.
12320 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
12321 Ops[0] = Builder.CreateShuffleVector(Ops[0], Ops[0], ShuffleMask);
12322
12323 // Reverse the index.
12324 Index = MaxIndex - Index;
12325 }
12326
12327 // Intrinsic expects the first arg to be a vector of int.
12328 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
12329 Ops[2] = ConstantInt::getSigned(Int32Ty, Index);
12330 return Builder.CreateCall(F, Ops);
12331 }
12332
12333 case PPC::BI__builtin_vsx_extractuword: {
12334 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxextractuw);
12335
12336 // Intrinsic expects the first argument to be a vector of doublewords.
12337 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
12338
12339 // The second argument is a compile time constant int that needs to
12340 // be clamped to the range [0, 12].
12341 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[1]);
12342 assert(ArgCI &&
12343 "Second Arg to xxextractuw intrinsic must be a constant integer!");
12344 const int64_t MaxIndex = 12;
12345 int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex);
12346
12347 if (getTarget().isLittleEndian()) {
12348 // Reverse the index.
12349 Index = MaxIndex - Index;
12350 Ops[1] = ConstantInt::getSigned(Int32Ty, Index);
12351
12352 // Emit the call, then reverse the double words of the results vector.
12353 Value *Call = Builder.CreateCall(F, Ops);
12354
12355 // Create a shuffle mask of (1, 0)
12356 Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1),
12357 ConstantInt::get(Int32Ty, 0)
12358 };
12359 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
12360
12361 Value *ShuffleCall = Builder.CreateShuffleVector(Call, Call, ShuffleMask);
12362 return ShuffleCall;
12363 } else {
12364 Ops[1] = ConstantInt::getSigned(Int32Ty, Index);
12365 return Builder.CreateCall(F, Ops);
12366 }
12367 }
Tony Jiangbbc48e92017-05-24 15:13:32 +000012368
12369 case PPC::BI__builtin_vsx_xxpermdi: {
12370 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
12371 assert(ArgCI && "Third arg must be constant integer!");
12372
12373 unsigned Index = ArgCI->getZExtValue();
12374 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
12375 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2));
12376
Nemanja Ivanovic1ac56bd2018-07-19 12:44:15 +000012377 // Account for endianness by treating this as just a shuffle. So we use the
12378 // same indices for both LE and BE in order to produce expected results in
12379 // both cases.
Nemanja Ivanovic2600b832018-07-19 12:49:27 +000012380 unsigned ElemIdx0 = (Index & 2) >> 1;
12381 unsigned ElemIdx1 = 2 + (Index & 1);
Tony Jiangbbc48e92017-05-24 15:13:32 +000012382
12383 Constant *ShuffleElts[2] = {ConstantInt::get(Int32Ty, ElemIdx0),
12384 ConstantInt::get(Int32Ty, ElemIdx1)};
12385 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
12386
12387 Value *ShuffleCall =
12388 Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask);
12389 QualType BIRetType = E->getType();
12390 auto RetTy = ConvertType(BIRetType);
12391 return Builder.CreateBitCast(ShuffleCall, RetTy);
12392 }
Tony Jiang9aa2c032017-05-24 15:54:13 +000012393
12394 case PPC::BI__builtin_vsx_xxsldwi: {
12395 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
12396 assert(ArgCI && "Third argument must be a compile time constant");
12397 unsigned Index = ArgCI->getZExtValue() & 0x3;
12398 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
12399 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int32Ty, 4));
12400
12401 // Create a shuffle mask
12402 unsigned ElemIdx0;
12403 unsigned ElemIdx1;
12404 unsigned ElemIdx2;
12405 unsigned ElemIdx3;
12406 if (getTarget().isLittleEndian()) {
12407 // Little endian element N comes from element 8+N-Index of the
12408 // concatenated wide vector (of course, using modulo arithmetic on
12409 // the total number of elements).
12410 ElemIdx0 = (8 - Index) % 8;
12411 ElemIdx1 = (9 - Index) % 8;
12412 ElemIdx2 = (10 - Index) % 8;
12413 ElemIdx3 = (11 - Index) % 8;
12414 } else {
12415 // Big endian ElemIdx<N> = Index + N
12416 ElemIdx0 = Index;
12417 ElemIdx1 = Index + 1;
12418 ElemIdx2 = Index + 2;
12419 ElemIdx3 = Index + 3;
12420 }
12421
12422 Constant *ShuffleElts[4] = {ConstantInt::get(Int32Ty, ElemIdx0),
12423 ConstantInt::get(Int32Ty, ElemIdx1),
12424 ConstantInt::get(Int32Ty, ElemIdx2),
12425 ConstantInt::get(Int32Ty, ElemIdx3)};
12426
12427 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
12428 Value *ShuffleCall =
12429 Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask);
12430 QualType BIRetType = E->getType();
12431 auto RetTy = ConvertType(BIRetType);
12432 return Builder.CreateBitCast(ShuffleCall, RetTy);
12433 }
QingShan Zhangaccb65b2018-09-20 05:04:57 +000012434
12435 case PPC::BI__builtin_pack_vector_int128: {
12436 bool isLittleEndian = getTarget().isLittleEndian();
12437 Value *UndefValue =
12438 llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), 2));
12439 Value *Res = Builder.CreateInsertElement(
12440 UndefValue, Ops[0], (uint64_t)(isLittleEndian ? 1 : 0));
12441 Res = Builder.CreateInsertElement(Res, Ops[1],
12442 (uint64_t)(isLittleEndian ? 0 : 1));
12443 return Builder.CreateBitCast(Res, ConvertType(E->getType()));
12444 }
12445
12446 case PPC::BI__builtin_unpack_vector_int128: {
12447 ConstantInt *Index = cast<ConstantInt>(Ops[1]);
12448 Value *Unpacked = Builder.CreateBitCast(
12449 Ops[0], llvm::VectorType::get(ConvertType(E->getType()), 2));
12450
12451 if (getTarget().isLittleEndian())
12452 Index = ConstantInt::get(Index->getType(), 1 - Index->getZExtValue());
12453
12454 return Builder.CreateExtractElement(Unpacked, Index);
12455 }
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000012456 }
Mike Stump11289f42009-09-09 15:08:12 +000012457}
Matt Arsenault56f008d2014-06-24 20:45:01 +000012458
Matt Arsenault3ea39f92015-06-19 17:54:10 +000012459Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID,
12460 const CallExpr *E) {
Matt Arsenault56f008d2014-06-24 20:45:01 +000012461 switch (BuiltinID) {
Matt Arsenault8a4078c2016-01-22 21:30:53 +000012462 case AMDGPU::BI__builtin_amdgcn_div_scale:
12463 case AMDGPU::BI__builtin_amdgcn_div_scalef: {
Matt Arsenault56f008d2014-06-24 20:45:01 +000012464 // Translate from the intrinsics's struct return to the builtin's out
12465 // argument.
12466
John McCall7f416cc2015-09-08 08:05:57 +000012467 Address FlagOutPtr = EmitPointerWithAlignment(E->getArg(3));
Matt Arsenault56f008d2014-06-24 20:45:01 +000012468
12469 llvm::Value *X = EmitScalarExpr(E->getArg(0));
12470 llvm::Value *Y = EmitScalarExpr(E->getArg(1));
12471 llvm::Value *Z = EmitScalarExpr(E->getArg(2));
12472
James Y Knight8799cae2019-02-03 21:53:49 +000012473 llvm::Function *Callee = CGM.getIntrinsic(Intrinsic::amdgcn_div_scale,
Matt Arsenault56f008d2014-06-24 20:45:01 +000012474 X->getType());
12475
David Blaikie43f9bb72015-05-18 22:14:03 +000012476 llvm::Value *Tmp = Builder.CreateCall(Callee, {X, Y, Z});
Matt Arsenault56f008d2014-06-24 20:45:01 +000012477
12478 llvm::Value *Result = Builder.CreateExtractValue(Tmp, 0);
12479 llvm::Value *Flag = Builder.CreateExtractValue(Tmp, 1);
12480
12481 llvm::Type *RealFlagType
John McCall7f416cc2015-09-08 08:05:57 +000012482 = FlagOutPtr.getPointer()->getType()->getPointerElementType();
Matt Arsenault56f008d2014-06-24 20:45:01 +000012483
12484 llvm::Value *FlagExt = Builder.CreateZExt(Flag, RealFlagType);
John McCall7f416cc2015-09-08 08:05:57 +000012485 Builder.CreateStore(FlagExt, FlagOutPtr);
Matt Arsenault56f008d2014-06-24 20:45:01 +000012486 return Result;
Matt Arsenault85877112014-07-15 17:23:46 +000012487 }
Matt Arsenault8a4078c2016-01-22 21:30:53 +000012488 case AMDGPU::BI__builtin_amdgcn_div_fmas:
12489 case AMDGPU::BI__builtin_amdgcn_div_fmasf: {
Matt Arsenault2174a9d2014-10-21 22:21:41 +000012490 llvm::Value *Src0 = EmitScalarExpr(E->getArg(0));
12491 llvm::Value *Src1 = EmitScalarExpr(E->getArg(1));
12492 llvm::Value *Src2 = EmitScalarExpr(E->getArg(2));
12493 llvm::Value *Src3 = EmitScalarExpr(E->getArg(3));
12494
James Y Knight8799cae2019-02-03 21:53:49 +000012495 llvm::Function *F = CGM.getIntrinsic(Intrinsic::amdgcn_div_fmas,
Matt Arsenault2174a9d2014-10-21 22:21:41 +000012496 Src0->getType());
12497 llvm::Value *Src3ToBool = Builder.CreateIsNotNull(Src3);
David Blaikie43f9bb72015-05-18 22:14:03 +000012498 return Builder.CreateCall(F, {Src0, Src1, Src2, Src3ToBool});
Matt Arsenault2174a9d2014-10-21 22:21:41 +000012499 }
Changpeng Fang03bdd8f2016-08-18 22:04:54 +000012500
12501 case AMDGPU::BI__builtin_amdgcn_ds_swizzle:
12502 return emitBinaryBuiltin(*this, E, Intrinsic::amdgcn_ds_swizzle);
Yaxun Liuaae1e872018-10-17 02:32:26 +000012503 case AMDGPU::BI__builtin_amdgcn_mov_dpp:
12504 case AMDGPU::BI__builtin_amdgcn_update_dpp: {
12505 llvm::SmallVector<llvm::Value *, 6> Args;
12506 for (unsigned I = 0; I != E->getNumArgs(); ++I)
Yaxun Liu4d867992017-03-10 01:30:46 +000012507 Args.push_back(EmitScalarExpr(E->getArg(I)));
Yaxun Liuaae1e872018-10-17 02:32:26 +000012508 assert(Args.size() == 5 || Args.size() == 6);
12509 if (Args.size() == 5)
12510 Args.insert(Args.begin(), llvm::UndefValue::get(Args[0]->getType()));
James Y Knight8799cae2019-02-03 21:53:49 +000012511 Function *F =
Yaxun Liuaae1e872018-10-17 02:32:26 +000012512 CGM.getIntrinsic(Intrinsic::amdgcn_update_dpp, Args[0]->getType());
Yaxun Liu4d867992017-03-10 01:30:46 +000012513 return Builder.CreateCall(F, Args);
12514 }
Matt Arsenault8a4078c2016-01-22 21:30:53 +000012515 case AMDGPU::BI__builtin_amdgcn_div_fixup:
12516 case AMDGPU::BI__builtin_amdgcn_div_fixupf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000012517 case AMDGPU::BI__builtin_amdgcn_div_fixuph:
Matt Arsenaultf652cae2016-07-01 17:38:14 +000012518 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_div_fixup);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000012519 case AMDGPU::BI__builtin_amdgcn_trig_preop:
12520 case AMDGPU::BI__builtin_amdgcn_trig_preopf:
12521 return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_trig_preop);
12522 case AMDGPU::BI__builtin_amdgcn_rcp:
12523 case AMDGPU::BI__builtin_amdgcn_rcpf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000012524 case AMDGPU::BI__builtin_amdgcn_rcph:
Matt Arsenault105e8922016-02-03 17:49:38 +000012525 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rcp);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000012526 case AMDGPU::BI__builtin_amdgcn_rsq:
12527 case AMDGPU::BI__builtin_amdgcn_rsqf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000012528 case AMDGPU::BI__builtin_amdgcn_rsqh:
Matt Arsenault105e8922016-02-03 17:49:38 +000012529 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq);
Matt Arsenaultf5c1f472016-02-13 01:03:09 +000012530 case AMDGPU::BI__builtin_amdgcn_rsq_clamp:
12531 case AMDGPU::BI__builtin_amdgcn_rsq_clampf:
12532 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq_clamp);
Matt Arsenault9b277b42016-02-13 01:21:09 +000012533 case AMDGPU::BI__builtin_amdgcn_sinf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000012534 case AMDGPU::BI__builtin_amdgcn_sinh:
Matt Arsenault9b277b42016-02-13 01:21:09 +000012535 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_sin);
12536 case AMDGPU::BI__builtin_amdgcn_cosf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000012537 case AMDGPU::BI__builtin_amdgcn_cosh:
Matt Arsenault9b277b42016-02-13 01:21:09 +000012538 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_cos);
12539 case AMDGPU::BI__builtin_amdgcn_log_clampf:
12540 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_log_clamp);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000012541 case AMDGPU::BI__builtin_amdgcn_ldexp:
12542 case AMDGPU::BI__builtin_amdgcn_ldexpf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000012543 case AMDGPU::BI__builtin_amdgcn_ldexph:
Matt Arsenault8a4078c2016-01-22 21:30:53 +000012544 return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_ldexp);
Matt Arsenault3fb96332016-03-30 22:57:40 +000012545 case AMDGPU::BI__builtin_amdgcn_frexp_mant:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000012546 case AMDGPU::BI__builtin_amdgcn_frexp_mantf:
12547 case AMDGPU::BI__builtin_amdgcn_frexp_manth:
Matt Arsenault3fb96332016-03-30 22:57:40 +000012548 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_frexp_mant);
Matt Arsenault3fb96332016-03-30 22:57:40 +000012549 case AMDGPU::BI__builtin_amdgcn_frexp_exp:
Konstantin Zhuravlyov62ae8f62016-11-18 22:31:51 +000012550 case AMDGPU::BI__builtin_amdgcn_frexp_expf: {
12551 Value *Src0 = EmitScalarExpr(E->getArg(0));
James Y Knight8799cae2019-02-03 21:53:49 +000012552 Function *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp,
Konstantin Zhuravlyov62ae8f62016-11-18 22:31:51 +000012553 { Builder.getInt32Ty(), Src0->getType() });
12554 return Builder.CreateCall(F, Src0);
12555 }
12556 case AMDGPU::BI__builtin_amdgcn_frexp_exph: {
12557 Value *Src0 = EmitScalarExpr(E->getArg(0));
James Y Knight8799cae2019-02-03 21:53:49 +000012558 Function *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp,
Konstantin Zhuravlyov62ae8f62016-11-18 22:31:51 +000012559 { Builder.getInt16Ty(), Src0->getType() });
12560 return Builder.CreateCall(F, Src0);
12561 }
Matt Arsenault2d510592016-05-28 00:43:27 +000012562 case AMDGPU::BI__builtin_amdgcn_fract:
12563 case AMDGPU::BI__builtin_amdgcn_fractf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000012564 case AMDGPU::BI__builtin_amdgcn_fracth:
Matt Arsenault2d510592016-05-28 00:43:27 +000012565 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_fract);
Wei Dingea41f352016-07-15 16:43:03 +000012566 case AMDGPU::BI__builtin_amdgcn_lerp:
12567 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_lerp);
Wei Ding91c84502016-08-05 15:38:46 +000012568 case AMDGPU::BI__builtin_amdgcn_uicmp:
12569 case AMDGPU::BI__builtin_amdgcn_uicmpl:
12570 case AMDGPU::BI__builtin_amdgcn_sicmp:
12571 case AMDGPU::BI__builtin_amdgcn_sicmpl:
12572 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_icmp);
12573 case AMDGPU::BI__builtin_amdgcn_fcmp:
12574 case AMDGPU::BI__builtin_amdgcn_fcmpf:
12575 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fcmp);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000012576 case AMDGPU::BI__builtin_amdgcn_class:
12577 case AMDGPU::BI__builtin_amdgcn_classf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000012578 case AMDGPU::BI__builtin_amdgcn_classh:
Matt Arsenault8a4078c2016-01-22 21:30:53 +000012579 return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_class);
Matt Arsenaulta274b202017-01-31 03:42:07 +000012580 case AMDGPU::BI__builtin_amdgcn_fmed3f:
Matt Arsenaulta0c6dca2017-02-22 20:55:59 +000012581 case AMDGPU::BI__builtin_amdgcn_fmed3h:
Matt Arsenaulta274b202017-01-31 03:42:07 +000012582 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fmed3);
Matt Arsenaultb7288862019-01-28 23:59:18 +000012583 case AMDGPU::BI__builtin_amdgcn_ds_append:
12584 case AMDGPU::BI__builtin_amdgcn_ds_consume: {
12585 Intrinsic::ID Intrin = BuiltinID == AMDGPU::BI__builtin_amdgcn_ds_append ?
12586 Intrinsic::amdgcn_ds_append : Intrinsic::amdgcn_ds_consume;
12587 Value *Src0 = EmitScalarExpr(E->getArg(0));
12588 Function *F = CGM.getIntrinsic(Intrin, { Src0->getType() });
12589 return Builder.CreateCall(F, { Src0, Builder.getFalse() });
12590 }
Matt Arsenault64665bc2016-06-28 00:13:17 +000012591 case AMDGPU::BI__builtin_amdgcn_read_exec: {
12592 CallInst *CI = cast<CallInst>(
12593 EmitSpecialRegisterBuiltin(*this, E, Int64Ty, Int64Ty, true, "exec"));
12594 CI->setConvergent();
12595 return CI;
12596 }
Matt Arsenaultf12e3b82017-10-09 20:06:37 +000012597 case AMDGPU::BI__builtin_amdgcn_read_exec_lo:
12598 case AMDGPU::BI__builtin_amdgcn_read_exec_hi: {
12599 StringRef RegName = BuiltinID == AMDGPU::BI__builtin_amdgcn_read_exec_lo ?
12600 "exec_lo" : "exec_hi";
12601 CallInst *CI = cast<CallInst>(
12602 EmitSpecialRegisterBuiltin(*this, E, Int32Ty, Int32Ty, true, RegName));
12603 CI->setConvergent();
12604 return CI;
12605 }
Jan Veselyd7e03a52016-07-10 22:38:04 +000012606 // amdgcn workitem
12607 case AMDGPU::BI__builtin_amdgcn_workitem_id_x:
12608 return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_x, 0, 1024);
12609 case AMDGPU::BI__builtin_amdgcn_workitem_id_y:
12610 return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_y, 0, 1024);
12611 case AMDGPU::BI__builtin_amdgcn_workitem_id_z:
12612 return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_z, 0, 1024);
12613
Matt Arsenaultc86671d2016-07-15 21:33:02 +000012614 // r600 intrinsics
12615 case AMDGPU::BI__builtin_r600_recipsqrt_ieee:
12616 case AMDGPU::BI__builtin_r600_recipsqrt_ieeef:
12617 return emitUnaryBuiltin(*this, E, Intrinsic::r600_recipsqrt_ieee);
Jan Veselyd7e03a52016-07-10 22:38:04 +000012618 case AMDGPU::BI__builtin_r600_read_tidig_x:
12619 return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_x, 0, 1024);
12620 case AMDGPU::BI__builtin_r600_read_tidig_y:
12621 return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_y, 0, 1024);
12622 case AMDGPU::BI__builtin_r600_read_tidig_z:
12623 return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_z, 0, 1024);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000012624 default:
Matt Arsenault56f008d2014-06-24 20:45:01 +000012625 return nullptr;
12626 }
12627}
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000012628
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012629/// Handle a SystemZ function in which the final argument is a pointer
12630/// to an int that receives the post-instruction CC value. At the LLVM level
12631/// this is represented as a function that returns a {result, cc} pair.
12632static Value *EmitSystemZIntrinsicWithCC(CodeGenFunction &CGF,
12633 unsigned IntrinsicID,
12634 const CallExpr *E) {
12635 unsigned NumArgs = E->getNumArgs() - 1;
12636 SmallVector<Value *, 8> Args(NumArgs);
12637 for (unsigned I = 0; I < NumArgs; ++I)
12638 Args[I] = CGF.EmitScalarExpr(E->getArg(I));
John McCall7f416cc2015-09-08 08:05:57 +000012639 Address CCPtr = CGF.EmitPointerWithAlignment(E->getArg(NumArgs));
James Y Knight8799cae2019-02-03 21:53:49 +000012640 Function *F = CGF.CGM.getIntrinsic(IntrinsicID);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012641 Value *Call = CGF.Builder.CreateCall(F, Args);
12642 Value *CC = CGF.Builder.CreateExtractValue(Call, 1);
12643 CGF.Builder.CreateStore(CC, CCPtr);
12644 return CGF.Builder.CreateExtractValue(Call, 0);
12645}
12646
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000012647Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID,
12648 const CallExpr *E) {
12649 switch (BuiltinID) {
12650 case SystemZ::BI__builtin_tbegin: {
12651 Value *TDB = EmitScalarExpr(E->getArg(0));
12652 Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c);
James Y Knight8799cae2019-02-03 21:53:49 +000012653 Function *F = CGM.getIntrinsic(Intrinsic::s390_tbegin);
David Blaikie43f9bb72015-05-18 22:14:03 +000012654 return Builder.CreateCall(F, {TDB, Control});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000012655 }
12656 case SystemZ::BI__builtin_tbegin_nofloat: {
12657 Value *TDB = EmitScalarExpr(E->getArg(0));
12658 Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c);
James Y Knight8799cae2019-02-03 21:53:49 +000012659 Function *F = CGM.getIntrinsic(Intrinsic::s390_tbegin_nofloat);
David Blaikie43f9bb72015-05-18 22:14:03 +000012660 return Builder.CreateCall(F, {TDB, Control});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000012661 }
12662 case SystemZ::BI__builtin_tbeginc: {
12663 Value *TDB = llvm::ConstantPointerNull::get(Int8PtrTy);
12664 Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff08);
James Y Knight8799cae2019-02-03 21:53:49 +000012665 Function *F = CGM.getIntrinsic(Intrinsic::s390_tbeginc);
David Blaikie43f9bb72015-05-18 22:14:03 +000012666 return Builder.CreateCall(F, {TDB, Control});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000012667 }
12668 case SystemZ::BI__builtin_tabort: {
12669 Value *Data = EmitScalarExpr(E->getArg(0));
James Y Knight8799cae2019-02-03 21:53:49 +000012670 Function *F = CGM.getIntrinsic(Intrinsic::s390_tabort);
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000012671 return Builder.CreateCall(F, Builder.CreateSExt(Data, Int64Ty, "tabort"));
12672 }
12673 case SystemZ::BI__builtin_non_tx_store: {
12674 Value *Address = EmitScalarExpr(E->getArg(0));
12675 Value *Data = EmitScalarExpr(E->getArg(1));
James Y Knight8799cae2019-02-03 21:53:49 +000012676 Function *F = CGM.getIntrinsic(Intrinsic::s390_ntstg);
David Blaikie43f9bb72015-05-18 22:14:03 +000012677 return Builder.CreateCall(F, {Data, Address});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000012678 }
12679
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012680 // Vector builtins. Note that most vector builtins are mapped automatically
12681 // to target-specific LLVM intrinsics. The ones handled specially here can
12682 // be represented via standard LLVM IR, which is preferable to enable common
12683 // LLVM optimizations.
12684
12685 case SystemZ::BI__builtin_s390_vpopctb:
12686 case SystemZ::BI__builtin_s390_vpopcth:
12687 case SystemZ::BI__builtin_s390_vpopctf:
12688 case SystemZ::BI__builtin_s390_vpopctg: {
12689 llvm::Type *ResultType = ConvertType(E->getType());
12690 Value *X = EmitScalarExpr(E->getArg(0));
12691 Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
12692 return Builder.CreateCall(F, X);
12693 }
12694
12695 case SystemZ::BI__builtin_s390_vclzb:
12696 case SystemZ::BI__builtin_s390_vclzh:
12697 case SystemZ::BI__builtin_s390_vclzf:
12698 case SystemZ::BI__builtin_s390_vclzg: {
12699 llvm::Type *ResultType = ConvertType(E->getType());
12700 Value *X = EmitScalarExpr(E->getArg(0));
12701 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
12702 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000012703 return Builder.CreateCall(F, {X, Undef});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012704 }
12705
12706 case SystemZ::BI__builtin_s390_vctzb:
12707 case SystemZ::BI__builtin_s390_vctzh:
12708 case SystemZ::BI__builtin_s390_vctzf:
12709 case SystemZ::BI__builtin_s390_vctzg: {
12710 llvm::Type *ResultType = ConvertType(E->getType());
12711 Value *X = EmitScalarExpr(E->getArg(0));
12712 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
12713 Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000012714 return Builder.CreateCall(F, {X, Undef});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012715 }
12716
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000012717 case SystemZ::BI__builtin_s390_vfsqsb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012718 case SystemZ::BI__builtin_s390_vfsqdb: {
12719 llvm::Type *ResultType = ConvertType(E->getType());
12720 Value *X = EmitScalarExpr(E->getArg(0));
12721 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, ResultType);
12722 return Builder.CreateCall(F, X);
12723 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000012724 case SystemZ::BI__builtin_s390_vfmasb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012725 case SystemZ::BI__builtin_s390_vfmadb: {
12726 llvm::Type *ResultType = ConvertType(E->getType());
12727 Value *X = EmitScalarExpr(E->getArg(0));
12728 Value *Y = EmitScalarExpr(E->getArg(1));
12729 Value *Z = EmitScalarExpr(E->getArg(2));
12730 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000012731 return Builder.CreateCall(F, {X, Y, Z});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012732 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000012733 case SystemZ::BI__builtin_s390_vfmssb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012734 case SystemZ::BI__builtin_s390_vfmsdb: {
12735 llvm::Type *ResultType = ConvertType(E->getType());
12736 Value *X = EmitScalarExpr(E->getArg(0));
12737 Value *Y = EmitScalarExpr(E->getArg(1));
12738 Value *Z = EmitScalarExpr(E->getArg(2));
12739 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
12740 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000012741 return Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012742 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000012743 case SystemZ::BI__builtin_s390_vfnmasb:
12744 case SystemZ::BI__builtin_s390_vfnmadb: {
12745 llvm::Type *ResultType = ConvertType(E->getType());
12746 Value *X = EmitScalarExpr(E->getArg(0));
12747 Value *Y = EmitScalarExpr(E->getArg(1));
12748 Value *Z = EmitScalarExpr(E->getArg(2));
12749 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
12750 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
12751 return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, Z}), "sub");
12752 }
12753 case SystemZ::BI__builtin_s390_vfnmssb:
12754 case SystemZ::BI__builtin_s390_vfnmsdb: {
12755 llvm::Type *ResultType = ConvertType(E->getType());
12756 Value *X = EmitScalarExpr(E->getArg(0));
12757 Value *Y = EmitScalarExpr(E->getArg(1));
12758 Value *Z = EmitScalarExpr(E->getArg(2));
12759 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
12760 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
12761 Value *NegZ = Builder.CreateFSub(Zero, Z, "sub");
12762 return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, NegZ}));
12763 }
12764 case SystemZ::BI__builtin_s390_vflpsb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012765 case SystemZ::BI__builtin_s390_vflpdb: {
12766 llvm::Type *ResultType = ConvertType(E->getType());
12767 Value *X = EmitScalarExpr(E->getArg(0));
12768 Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
12769 return Builder.CreateCall(F, X);
12770 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000012771 case SystemZ::BI__builtin_s390_vflnsb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012772 case SystemZ::BI__builtin_s390_vflndb: {
12773 llvm::Type *ResultType = ConvertType(E->getType());
12774 Value *X = EmitScalarExpr(E->getArg(0));
12775 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
12776 Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
12777 return Builder.CreateFSub(Zero, Builder.CreateCall(F, X), "sub");
12778 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000012779 case SystemZ::BI__builtin_s390_vfisb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012780 case SystemZ::BI__builtin_s390_vfidb: {
12781 llvm::Type *ResultType = ConvertType(E->getType());
12782 Value *X = EmitScalarExpr(E->getArg(0));
12783 // Constant-fold the M4 and M5 mask arguments.
12784 llvm::APSInt M4, M5;
12785 bool IsConstM4 = E->getArg(1)->isIntegerConstantExpr(M4, getContext());
12786 bool IsConstM5 = E->getArg(2)->isIntegerConstantExpr(M5, getContext());
12787 assert(IsConstM4 && IsConstM5 && "Constant arg isn't actually constant?");
12788 (void)IsConstM4; (void)IsConstM5;
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000012789 // Check whether this instance can be represented via a LLVM standard
12790 // intrinsic. We only support some combinations of M4 and M5.
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012791 Intrinsic::ID ID = Intrinsic::not_intrinsic;
12792 switch (M4.getZExtValue()) {
12793 default: break;
12794 case 0: // IEEE-inexact exception allowed
12795 switch (M5.getZExtValue()) {
12796 default: break;
12797 case 0: ID = Intrinsic::rint; break;
12798 }
12799 break;
12800 case 4: // IEEE-inexact exception suppressed
12801 switch (M5.getZExtValue()) {
12802 default: break;
12803 case 0: ID = Intrinsic::nearbyint; break;
12804 case 1: ID = Intrinsic::round; break;
12805 case 5: ID = Intrinsic::trunc; break;
12806 case 6: ID = Intrinsic::ceil; break;
12807 case 7: ID = Intrinsic::floor; break;
12808 }
12809 break;
12810 }
12811 if (ID != Intrinsic::not_intrinsic) {
12812 Function *F = CGM.getIntrinsic(ID, ResultType);
12813 return Builder.CreateCall(F, X);
12814 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000012815 switch (BuiltinID) {
12816 case SystemZ::BI__builtin_s390_vfisb: ID = Intrinsic::s390_vfisb; break;
12817 case SystemZ::BI__builtin_s390_vfidb: ID = Intrinsic::s390_vfidb; break;
12818 default: llvm_unreachable("Unknown BuiltinID");
12819 }
12820 Function *F = CGM.getIntrinsic(ID);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012821 Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
12822 Value *M5Value = llvm::ConstantInt::get(getLLVMContext(), M5);
David Blaikie43f9bb72015-05-18 22:14:03 +000012823 return Builder.CreateCall(F, {X, M4Value, M5Value});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012824 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000012825 case SystemZ::BI__builtin_s390_vfmaxsb:
12826 case SystemZ::BI__builtin_s390_vfmaxdb: {
12827 llvm::Type *ResultType = ConvertType(E->getType());
12828 Value *X = EmitScalarExpr(E->getArg(0));
12829 Value *Y = EmitScalarExpr(E->getArg(1));
12830 // Constant-fold the M4 mask argument.
12831 llvm::APSInt M4;
12832 bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext());
12833 assert(IsConstM4 && "Constant arg isn't actually constant?");
12834 (void)IsConstM4;
12835 // Check whether this instance can be represented via a LLVM standard
12836 // intrinsic. We only support some values of M4.
12837 Intrinsic::ID ID = Intrinsic::not_intrinsic;
12838 switch (M4.getZExtValue()) {
12839 default: break;
12840 case 4: ID = Intrinsic::maxnum; break;
12841 }
12842 if (ID != Intrinsic::not_intrinsic) {
12843 Function *F = CGM.getIntrinsic(ID, ResultType);
12844 return Builder.CreateCall(F, {X, Y});
12845 }
12846 switch (BuiltinID) {
12847 case SystemZ::BI__builtin_s390_vfmaxsb: ID = Intrinsic::s390_vfmaxsb; break;
12848 case SystemZ::BI__builtin_s390_vfmaxdb: ID = Intrinsic::s390_vfmaxdb; break;
12849 default: llvm_unreachable("Unknown BuiltinID");
12850 }
12851 Function *F = CGM.getIntrinsic(ID);
12852 Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
12853 return Builder.CreateCall(F, {X, Y, M4Value});
12854 }
12855 case SystemZ::BI__builtin_s390_vfminsb:
12856 case SystemZ::BI__builtin_s390_vfmindb: {
12857 llvm::Type *ResultType = ConvertType(E->getType());
12858 Value *X = EmitScalarExpr(E->getArg(0));
12859 Value *Y = EmitScalarExpr(E->getArg(1));
12860 // Constant-fold the M4 mask argument.
12861 llvm::APSInt M4;
12862 bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext());
12863 assert(IsConstM4 && "Constant arg isn't actually constant?");
12864 (void)IsConstM4;
12865 // Check whether this instance can be represented via a LLVM standard
12866 // intrinsic. We only support some values of M4.
12867 Intrinsic::ID ID = Intrinsic::not_intrinsic;
12868 switch (M4.getZExtValue()) {
12869 default: break;
12870 case 4: ID = Intrinsic::minnum; break;
12871 }
12872 if (ID != Intrinsic::not_intrinsic) {
12873 Function *F = CGM.getIntrinsic(ID, ResultType);
12874 return Builder.CreateCall(F, {X, Y});
12875 }
12876 switch (BuiltinID) {
12877 case SystemZ::BI__builtin_s390_vfminsb: ID = Intrinsic::s390_vfminsb; break;
12878 case SystemZ::BI__builtin_s390_vfmindb: ID = Intrinsic::s390_vfmindb; break;
12879 default: llvm_unreachable("Unknown BuiltinID");
12880 }
12881 Function *F = CGM.getIntrinsic(ID);
12882 Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
12883 return Builder.CreateCall(F, {X, Y, M4Value});
12884 }
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012885
Raphael Isemannb23ccec2018-12-10 12:37:46 +000012886 // Vector intrinsics that output the post-instruction CC value.
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012887
12888#define INTRINSIC_WITH_CC(NAME) \
12889 case SystemZ::BI__builtin_##NAME: \
12890 return EmitSystemZIntrinsicWithCC(*this, Intrinsic::NAME, E)
12891
12892 INTRINSIC_WITH_CC(s390_vpkshs);
12893 INTRINSIC_WITH_CC(s390_vpksfs);
12894 INTRINSIC_WITH_CC(s390_vpksgs);
12895
12896 INTRINSIC_WITH_CC(s390_vpklshs);
12897 INTRINSIC_WITH_CC(s390_vpklsfs);
12898 INTRINSIC_WITH_CC(s390_vpklsgs);
12899
12900 INTRINSIC_WITH_CC(s390_vceqbs);
12901 INTRINSIC_WITH_CC(s390_vceqhs);
12902 INTRINSIC_WITH_CC(s390_vceqfs);
12903 INTRINSIC_WITH_CC(s390_vceqgs);
12904
12905 INTRINSIC_WITH_CC(s390_vchbs);
12906 INTRINSIC_WITH_CC(s390_vchhs);
12907 INTRINSIC_WITH_CC(s390_vchfs);
12908 INTRINSIC_WITH_CC(s390_vchgs);
12909
12910 INTRINSIC_WITH_CC(s390_vchlbs);
12911 INTRINSIC_WITH_CC(s390_vchlhs);
12912 INTRINSIC_WITH_CC(s390_vchlfs);
12913 INTRINSIC_WITH_CC(s390_vchlgs);
12914
12915 INTRINSIC_WITH_CC(s390_vfaebs);
12916 INTRINSIC_WITH_CC(s390_vfaehs);
12917 INTRINSIC_WITH_CC(s390_vfaefs);
12918
12919 INTRINSIC_WITH_CC(s390_vfaezbs);
12920 INTRINSIC_WITH_CC(s390_vfaezhs);
12921 INTRINSIC_WITH_CC(s390_vfaezfs);
12922
12923 INTRINSIC_WITH_CC(s390_vfeebs);
12924 INTRINSIC_WITH_CC(s390_vfeehs);
12925 INTRINSIC_WITH_CC(s390_vfeefs);
12926
12927 INTRINSIC_WITH_CC(s390_vfeezbs);
12928 INTRINSIC_WITH_CC(s390_vfeezhs);
12929 INTRINSIC_WITH_CC(s390_vfeezfs);
12930
12931 INTRINSIC_WITH_CC(s390_vfenebs);
12932 INTRINSIC_WITH_CC(s390_vfenehs);
12933 INTRINSIC_WITH_CC(s390_vfenefs);
12934
12935 INTRINSIC_WITH_CC(s390_vfenezbs);
12936 INTRINSIC_WITH_CC(s390_vfenezhs);
12937 INTRINSIC_WITH_CC(s390_vfenezfs);
12938
12939 INTRINSIC_WITH_CC(s390_vistrbs);
12940 INTRINSIC_WITH_CC(s390_vistrhs);
12941 INTRINSIC_WITH_CC(s390_vistrfs);
12942
12943 INTRINSIC_WITH_CC(s390_vstrcbs);
12944 INTRINSIC_WITH_CC(s390_vstrchs);
12945 INTRINSIC_WITH_CC(s390_vstrcfs);
12946
12947 INTRINSIC_WITH_CC(s390_vstrczbs);
12948 INTRINSIC_WITH_CC(s390_vstrczhs);
12949 INTRINSIC_WITH_CC(s390_vstrczfs);
12950
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000012951 INTRINSIC_WITH_CC(s390_vfcesbs);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012952 INTRINSIC_WITH_CC(s390_vfcedbs);
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000012953 INTRINSIC_WITH_CC(s390_vfchsbs);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012954 INTRINSIC_WITH_CC(s390_vfchdbs);
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000012955 INTRINSIC_WITH_CC(s390_vfchesbs);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012956 INTRINSIC_WITH_CC(s390_vfchedbs);
12957
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000012958 INTRINSIC_WITH_CC(s390_vftcisb);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000012959 INTRINSIC_WITH_CC(s390_vftcidb);
12960
12961#undef INTRINSIC_WITH_CC
12962
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000012963 default:
12964 return nullptr;
12965 }
12966}
Artem Belevichd21e5c62015-06-25 18:29:42 +000012967
12968Value *CodeGenFunction::EmitNVPTXBuiltinExpr(unsigned BuiltinID,
12969 const CallExpr *E) {
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000012970 auto MakeLdg = [&](unsigned IntrinsicID) {
12971 Value *Ptr = EmitScalarExpr(E->getArg(0));
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000012972 clang::CharUnits Align =
Krzysztof Parzyszek8f248232017-05-18 17:07:11 +000012973 getNaturalPointeeTypeAlignment(E->getArg(0)->getType());
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000012974 return Builder.CreateCall(
12975 CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(),
12976 Ptr->getType()}),
12977 {Ptr, ConstantInt::get(Builder.getInt32Ty(), Align.getQuantity())});
12978 };
Artem Belevichfda99052016-09-28 17:47:35 +000012979 auto MakeScopedAtomic = [&](unsigned IntrinsicID) {
12980 Value *Ptr = EmitScalarExpr(E->getArg(0));
12981 return Builder.CreateCall(
12982 CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(),
12983 Ptr->getType()}),
12984 {Ptr, EmitScalarExpr(E->getArg(1))});
12985 };
Artem Belevichd21e5c62015-06-25 18:29:42 +000012986 switch (BuiltinID) {
12987 case NVPTX::BI__nvvm_atom_add_gen_i:
12988 case NVPTX::BI__nvvm_atom_add_gen_l:
12989 case NVPTX::BI__nvvm_atom_add_gen_ll:
12990 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Add, E);
12991
12992 case NVPTX::BI__nvvm_atom_sub_gen_i:
12993 case NVPTX::BI__nvvm_atom_sub_gen_l:
12994 case NVPTX::BI__nvvm_atom_sub_gen_ll:
12995 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Sub, E);
12996
12997 case NVPTX::BI__nvvm_atom_and_gen_i:
12998 case NVPTX::BI__nvvm_atom_and_gen_l:
12999 case NVPTX::BI__nvvm_atom_and_gen_ll:
13000 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::And, E);
13001
13002 case NVPTX::BI__nvvm_atom_or_gen_i:
13003 case NVPTX::BI__nvvm_atom_or_gen_l:
13004 case NVPTX::BI__nvvm_atom_or_gen_ll:
13005 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Or, E);
13006
13007 case NVPTX::BI__nvvm_atom_xor_gen_i:
13008 case NVPTX::BI__nvvm_atom_xor_gen_l:
13009 case NVPTX::BI__nvvm_atom_xor_gen_ll:
13010 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xor, E);
13011
13012 case NVPTX::BI__nvvm_atom_xchg_gen_i:
13013 case NVPTX::BI__nvvm_atom_xchg_gen_l:
13014 case NVPTX::BI__nvvm_atom_xchg_gen_ll:
13015 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xchg, E);
13016
13017 case NVPTX::BI__nvvm_atom_max_gen_i:
13018 case NVPTX::BI__nvvm_atom_max_gen_l:
13019 case NVPTX::BI__nvvm_atom_max_gen_ll:
Jingyue Wu2d69f962015-08-31 17:25:51 +000013020 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Max, E);
13021
Artem Belevichd21e5c62015-06-25 18:29:42 +000013022 case NVPTX::BI__nvvm_atom_max_gen_ui:
13023 case NVPTX::BI__nvvm_atom_max_gen_ul:
13024 case NVPTX::BI__nvvm_atom_max_gen_ull:
Jingyue Wu2d69f962015-08-31 17:25:51 +000013025 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMax, E);
Artem Belevichd21e5c62015-06-25 18:29:42 +000013026
13027 case NVPTX::BI__nvvm_atom_min_gen_i:
13028 case NVPTX::BI__nvvm_atom_min_gen_l:
13029 case NVPTX::BI__nvvm_atom_min_gen_ll:
Jingyue Wu2d69f962015-08-31 17:25:51 +000013030 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Min, E);
13031
Artem Belevichd21e5c62015-06-25 18:29:42 +000013032 case NVPTX::BI__nvvm_atom_min_gen_ui:
13033 case NVPTX::BI__nvvm_atom_min_gen_ul:
13034 case NVPTX::BI__nvvm_atom_min_gen_ull:
Jingyue Wu2d69f962015-08-31 17:25:51 +000013035 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMin, E);
Artem Belevichd21e5c62015-06-25 18:29:42 +000013036
13037 case NVPTX::BI__nvvm_atom_cas_gen_i:
13038 case NVPTX::BI__nvvm_atom_cas_gen_l:
13039 case NVPTX::BI__nvvm_atom_cas_gen_ll:
Jingyue Wuf1eca252015-09-30 21:49:32 +000013040 // __nvvm_atom_cas_gen_* should return the old value rather than the
13041 // success flag.
13042 return MakeAtomicCmpXchgValue(*this, E, /*ReturnBool=*/false);
Artem Belevichd21e5c62015-06-25 18:29:42 +000013043
13044 case NVPTX::BI__nvvm_atom_add_gen_f: {
13045 Value *Ptr = EmitScalarExpr(E->getArg(0));
13046 Value *Val = EmitScalarExpr(E->getArg(1));
13047 // atomicrmw only deals with integer arguments so we need to use
13048 // LLVM's nvvm_atomic_load_add_f32 intrinsic for that.
James Y Knight8799cae2019-02-03 21:53:49 +000013049 Function *FnALAF32 =
Artem Belevichd21e5c62015-06-25 18:29:42 +000013050 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f32, Ptr->getType());
13051 return Builder.CreateCall(FnALAF32, {Ptr, Val});
13052 }
13053
Justin Lebarda9e0bd2017-11-07 22:10:54 +000013054 case NVPTX::BI__nvvm_atom_add_gen_d: {
13055 Value *Ptr = EmitScalarExpr(E->getArg(0));
13056 Value *Val = EmitScalarExpr(E->getArg(1));
13057 // atomicrmw only deals with integer arguments, so we need to use
13058 // LLVM's nvvm_atomic_load_add_f64 intrinsic.
James Y Knight8799cae2019-02-03 21:53:49 +000013059 Function *FnALAF64 =
Justin Lebarda9e0bd2017-11-07 22:10:54 +000013060 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f64, Ptr->getType());
13061 return Builder.CreateCall(FnALAF64, {Ptr, Val});
13062 }
13063
Justin Lebar717d2b02016-03-22 00:09:28 +000013064 case NVPTX::BI__nvvm_atom_inc_gen_ui: {
13065 Value *Ptr = EmitScalarExpr(E->getArg(0));
13066 Value *Val = EmitScalarExpr(E->getArg(1));
James Y Knight8799cae2019-02-03 21:53:49 +000013067 Function *FnALI32 =
Justin Lebar717d2b02016-03-22 00:09:28 +000013068 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_inc_32, Ptr->getType());
13069 return Builder.CreateCall(FnALI32, {Ptr, Val});
13070 }
13071
13072 case NVPTX::BI__nvvm_atom_dec_gen_ui: {
13073 Value *Ptr = EmitScalarExpr(E->getArg(0));
13074 Value *Val = EmitScalarExpr(E->getArg(1));
James Y Knight8799cae2019-02-03 21:53:49 +000013075 Function *FnALD32 =
Justin Lebar717d2b02016-03-22 00:09:28 +000013076 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_dec_32, Ptr->getType());
13077 return Builder.CreateCall(FnALD32, {Ptr, Val});
13078 }
13079
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000013080 case NVPTX::BI__nvvm_ldg_c:
13081 case NVPTX::BI__nvvm_ldg_c2:
13082 case NVPTX::BI__nvvm_ldg_c4:
13083 case NVPTX::BI__nvvm_ldg_s:
13084 case NVPTX::BI__nvvm_ldg_s2:
13085 case NVPTX::BI__nvvm_ldg_s4:
13086 case NVPTX::BI__nvvm_ldg_i:
13087 case NVPTX::BI__nvvm_ldg_i2:
13088 case NVPTX::BI__nvvm_ldg_i4:
13089 case NVPTX::BI__nvvm_ldg_l:
13090 case NVPTX::BI__nvvm_ldg_ll:
13091 case NVPTX::BI__nvvm_ldg_ll2:
13092 case NVPTX::BI__nvvm_ldg_uc:
13093 case NVPTX::BI__nvvm_ldg_uc2:
13094 case NVPTX::BI__nvvm_ldg_uc4:
13095 case NVPTX::BI__nvvm_ldg_us:
13096 case NVPTX::BI__nvvm_ldg_us2:
13097 case NVPTX::BI__nvvm_ldg_us4:
13098 case NVPTX::BI__nvvm_ldg_ui:
13099 case NVPTX::BI__nvvm_ldg_ui2:
13100 case NVPTX::BI__nvvm_ldg_ui4:
13101 case NVPTX::BI__nvvm_ldg_ul:
13102 case NVPTX::BI__nvvm_ldg_ull:
13103 case NVPTX::BI__nvvm_ldg_ull2:
13104 // PTX Interoperability section 2.2: "For a vector with an even number of
13105 // elements, its alignment is set to number of elements times the alignment
13106 // of its member: n*alignof(t)."
13107 return MakeLdg(Intrinsic::nvvm_ldg_global_i);
13108 case NVPTX::BI__nvvm_ldg_f:
13109 case NVPTX::BI__nvvm_ldg_f2:
13110 case NVPTX::BI__nvvm_ldg_f4:
13111 case NVPTX::BI__nvvm_ldg_d:
13112 case NVPTX::BI__nvvm_ldg_d2:
13113 return MakeLdg(Intrinsic::nvvm_ldg_global_f);
Artem Belevichfda99052016-09-28 17:47:35 +000013114
13115 case NVPTX::BI__nvvm_atom_cta_add_gen_i:
13116 case NVPTX::BI__nvvm_atom_cta_add_gen_l:
13117 case NVPTX::BI__nvvm_atom_cta_add_gen_ll:
13118 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_cta);
13119 case NVPTX::BI__nvvm_atom_sys_add_gen_i:
13120 case NVPTX::BI__nvvm_atom_sys_add_gen_l:
13121 case NVPTX::BI__nvvm_atom_sys_add_gen_ll:
13122 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_sys);
13123 case NVPTX::BI__nvvm_atom_cta_add_gen_f:
13124 case NVPTX::BI__nvvm_atom_cta_add_gen_d:
13125 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_cta);
13126 case NVPTX::BI__nvvm_atom_sys_add_gen_f:
13127 case NVPTX::BI__nvvm_atom_sys_add_gen_d:
13128 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_sys);
13129 case NVPTX::BI__nvvm_atom_cta_xchg_gen_i:
13130 case NVPTX::BI__nvvm_atom_cta_xchg_gen_l:
13131 case NVPTX::BI__nvvm_atom_cta_xchg_gen_ll:
13132 return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_cta);
13133 case NVPTX::BI__nvvm_atom_sys_xchg_gen_i:
13134 case NVPTX::BI__nvvm_atom_sys_xchg_gen_l:
13135 case NVPTX::BI__nvvm_atom_sys_xchg_gen_ll:
13136 return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_sys);
13137 case NVPTX::BI__nvvm_atom_cta_max_gen_i:
13138 case NVPTX::BI__nvvm_atom_cta_max_gen_ui:
13139 case NVPTX::BI__nvvm_atom_cta_max_gen_l:
13140 case NVPTX::BI__nvvm_atom_cta_max_gen_ul:
13141 case NVPTX::BI__nvvm_atom_cta_max_gen_ll:
13142 case NVPTX::BI__nvvm_atom_cta_max_gen_ull:
13143 return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_cta);
13144 case NVPTX::BI__nvvm_atom_sys_max_gen_i:
13145 case NVPTX::BI__nvvm_atom_sys_max_gen_ui:
13146 case NVPTX::BI__nvvm_atom_sys_max_gen_l:
13147 case NVPTX::BI__nvvm_atom_sys_max_gen_ul:
13148 case NVPTX::BI__nvvm_atom_sys_max_gen_ll:
13149 case NVPTX::BI__nvvm_atom_sys_max_gen_ull:
13150 return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_sys);
13151 case NVPTX::BI__nvvm_atom_cta_min_gen_i:
13152 case NVPTX::BI__nvvm_atom_cta_min_gen_ui:
13153 case NVPTX::BI__nvvm_atom_cta_min_gen_l:
13154 case NVPTX::BI__nvvm_atom_cta_min_gen_ul:
13155 case NVPTX::BI__nvvm_atom_cta_min_gen_ll:
13156 case NVPTX::BI__nvvm_atom_cta_min_gen_ull:
13157 return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_cta);
13158 case NVPTX::BI__nvvm_atom_sys_min_gen_i:
13159 case NVPTX::BI__nvvm_atom_sys_min_gen_ui:
13160 case NVPTX::BI__nvvm_atom_sys_min_gen_l:
13161 case NVPTX::BI__nvvm_atom_sys_min_gen_ul:
13162 case NVPTX::BI__nvvm_atom_sys_min_gen_ll:
13163 case NVPTX::BI__nvvm_atom_sys_min_gen_ull:
13164 return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_sys);
13165 case NVPTX::BI__nvvm_atom_cta_inc_gen_ui:
13166 return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_cta);
13167 case NVPTX::BI__nvvm_atom_cta_dec_gen_ui:
13168 return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_cta);
13169 case NVPTX::BI__nvvm_atom_sys_inc_gen_ui:
13170 return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_sys);
13171 case NVPTX::BI__nvvm_atom_sys_dec_gen_ui:
13172 return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_sys);
13173 case NVPTX::BI__nvvm_atom_cta_and_gen_i:
13174 case NVPTX::BI__nvvm_atom_cta_and_gen_l:
13175 case NVPTX::BI__nvvm_atom_cta_and_gen_ll:
13176 return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_cta);
13177 case NVPTX::BI__nvvm_atom_sys_and_gen_i:
13178 case NVPTX::BI__nvvm_atom_sys_and_gen_l:
13179 case NVPTX::BI__nvvm_atom_sys_and_gen_ll:
13180 return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_sys);
13181 case NVPTX::BI__nvvm_atom_cta_or_gen_i:
13182 case NVPTX::BI__nvvm_atom_cta_or_gen_l:
13183 case NVPTX::BI__nvvm_atom_cta_or_gen_ll:
13184 return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_cta);
13185 case NVPTX::BI__nvvm_atom_sys_or_gen_i:
13186 case NVPTX::BI__nvvm_atom_sys_or_gen_l:
13187 case NVPTX::BI__nvvm_atom_sys_or_gen_ll:
13188 return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_sys);
13189 case NVPTX::BI__nvvm_atom_cta_xor_gen_i:
13190 case NVPTX::BI__nvvm_atom_cta_xor_gen_l:
13191 case NVPTX::BI__nvvm_atom_cta_xor_gen_ll:
13192 return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_cta);
13193 case NVPTX::BI__nvvm_atom_sys_xor_gen_i:
13194 case NVPTX::BI__nvvm_atom_sys_xor_gen_l:
13195 case NVPTX::BI__nvvm_atom_sys_xor_gen_ll:
13196 return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_sys);
13197 case NVPTX::BI__nvvm_atom_cta_cas_gen_i:
13198 case NVPTX::BI__nvvm_atom_cta_cas_gen_l:
13199 case NVPTX::BI__nvvm_atom_cta_cas_gen_ll: {
13200 Value *Ptr = EmitScalarExpr(E->getArg(0));
13201 return Builder.CreateCall(
13202 CGM.getIntrinsic(
13203 Intrinsic::nvvm_atomic_cas_gen_i_cta,
13204 {Ptr->getType()->getPointerElementType(), Ptr->getType()}),
13205 {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))});
13206 }
13207 case NVPTX::BI__nvvm_atom_sys_cas_gen_i:
13208 case NVPTX::BI__nvvm_atom_sys_cas_gen_l:
13209 case NVPTX::BI__nvvm_atom_sys_cas_gen_ll: {
13210 Value *Ptr = EmitScalarExpr(E->getArg(0));
13211 return Builder.CreateCall(
13212 CGM.getIntrinsic(
13213 Intrinsic::nvvm_atomic_cas_gen_i_sys,
13214 {Ptr->getType()->getPointerElementType(), Ptr->getType()}),
13215 {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))});
13216 }
Artem Belevichbab95c72017-09-26 17:07:23 +000013217 case NVPTX::BI__nvvm_match_all_sync_i32p:
13218 case NVPTX::BI__nvvm_match_all_sync_i64p: {
13219 Value *Mask = EmitScalarExpr(E->getArg(0));
13220 Value *Val = EmitScalarExpr(E->getArg(1));
13221 Address PredOutPtr = EmitPointerWithAlignment(E->getArg(2));
13222 Value *ResultPair = Builder.CreateCall(
13223 CGM.getIntrinsic(BuiltinID == NVPTX::BI__nvvm_match_all_sync_i32p
13224 ? Intrinsic::nvvm_match_all_sync_i32p
13225 : Intrinsic::nvvm_match_all_sync_i64p),
13226 {Mask, Val});
13227 Value *Pred = Builder.CreateZExt(Builder.CreateExtractValue(ResultPair, 1),
13228 PredOutPtr.getElementType());
13229 Builder.CreateStore(Pred, PredOutPtr);
13230 return Builder.CreateExtractValue(ResultPair, 0);
13231 }
Artem Belevich91cc00b2017-10-12 21:32:19 +000013232 case NVPTX::BI__hmma_m16n16k16_ld_a:
13233 case NVPTX::BI__hmma_m16n16k16_ld_b:
13234 case NVPTX::BI__hmma_m16n16k16_ld_c_f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000013235 case NVPTX::BI__hmma_m16n16k16_ld_c_f32:
13236 case NVPTX::BI__hmma_m32n8k16_ld_a:
13237 case NVPTX::BI__hmma_m32n8k16_ld_b:
13238 case NVPTX::BI__hmma_m32n8k16_ld_c_f16:
13239 case NVPTX::BI__hmma_m32n8k16_ld_c_f32:
13240 case NVPTX::BI__hmma_m8n32k16_ld_a:
13241 case NVPTX::BI__hmma_m8n32k16_ld_b:
13242 case NVPTX::BI__hmma_m8n32k16_ld_c_f16:
13243 case NVPTX::BI__hmma_m8n32k16_ld_c_f32: {
Artem Belevich91cc00b2017-10-12 21:32:19 +000013244 Address Dst = EmitPointerWithAlignment(E->getArg(0));
13245 Value *Src = EmitScalarExpr(E->getArg(1));
13246 Value *Ldm = EmitScalarExpr(E->getArg(2));
13247 llvm::APSInt isColMajorArg;
13248 if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext()))
13249 return nullptr;
13250 bool isColMajor = isColMajorArg.getSExtValue();
13251 unsigned IID;
13252 unsigned NumResults;
13253 switch (BuiltinID) {
13254 case NVPTX::BI__hmma_m16n16k16_ld_a:
Artem Belevich30512862018-03-21 21:55:02 +000013255 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_a_f16_col_stride
13256 : Intrinsic::nvvm_wmma_m16n16k16_load_a_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000013257 NumResults = 8;
13258 break;
13259 case NVPTX::BI__hmma_m16n16k16_ld_b:
Artem Belevich30512862018-03-21 21:55:02 +000013260 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_b_f16_col_stride
13261 : Intrinsic::nvvm_wmma_m16n16k16_load_b_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000013262 NumResults = 8;
13263 break;
13264 case NVPTX::BI__hmma_m16n16k16_ld_c_f16:
Artem Belevich30512862018-03-21 21:55:02 +000013265 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_c_f16_col_stride
13266 : Intrinsic::nvvm_wmma_m16n16k16_load_c_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000013267 NumResults = 4;
13268 break;
13269 case NVPTX::BI__hmma_m16n16k16_ld_c_f32:
Artem Belevich30512862018-03-21 21:55:02 +000013270 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_c_f32_col_stride
13271 : Intrinsic::nvvm_wmma_m16n16k16_load_c_f32_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000013272 NumResults = 8;
13273 break;
Artem Belevich0ae85902018-04-18 21:51:48 +000013274 case NVPTX::BI__hmma_m32n8k16_ld_a:
13275 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_a_f16_col_stride
13276 : Intrinsic::nvvm_wmma_m32n8k16_load_a_f16_row_stride;
13277 NumResults = 8;
13278 break;
13279 case NVPTX::BI__hmma_m32n8k16_ld_b:
13280 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_b_f16_col_stride
13281 : Intrinsic::nvvm_wmma_m32n8k16_load_b_f16_row_stride;
13282 NumResults = 8;
13283 break;
13284 case NVPTX::BI__hmma_m32n8k16_ld_c_f16:
13285 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_c_f16_col_stride
13286 : Intrinsic::nvvm_wmma_m32n8k16_load_c_f16_row_stride;
13287 NumResults = 4;
13288 break;
13289 case NVPTX::BI__hmma_m32n8k16_ld_c_f32:
13290 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_c_f32_col_stride
13291 : Intrinsic::nvvm_wmma_m32n8k16_load_c_f32_row_stride;
13292 NumResults = 8;
13293 break;
13294 case NVPTX::BI__hmma_m8n32k16_ld_a:
13295 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_a_f16_col_stride
13296 : Intrinsic::nvvm_wmma_m8n32k16_load_a_f16_row_stride;
13297 NumResults = 8;
13298 break;
13299 case NVPTX::BI__hmma_m8n32k16_ld_b:
13300 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_b_f16_col_stride
13301 : Intrinsic::nvvm_wmma_m8n32k16_load_b_f16_row_stride;
13302 NumResults = 8;
13303 break;
13304 case NVPTX::BI__hmma_m8n32k16_ld_c_f16:
13305 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_c_f16_col_stride
13306 : Intrinsic::nvvm_wmma_m8n32k16_load_c_f16_row_stride;
13307 NumResults = 4;
13308 break;
13309 case NVPTX::BI__hmma_m8n32k16_ld_c_f32:
13310 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_c_f32_col_stride
13311 : Intrinsic::nvvm_wmma_m8n32k16_load_c_f32_row_stride;
13312 NumResults = 8;
13313 break;
Artem Belevich91cc00b2017-10-12 21:32:19 +000013314 default:
13315 llvm_unreachable("Unexpected builtin ID.");
13316 }
13317 Value *Result =
Artem Belevich914d4ba2018-03-20 17:18:59 +000013318 Builder.CreateCall(CGM.getIntrinsic(IID, Src->getType()), {Src, Ldm});
Artem Belevich91cc00b2017-10-12 21:32:19 +000013319
13320 // Save returned values.
13321 for (unsigned i = 0; i < NumResults; ++i) {
13322 Builder.CreateAlignedStore(
13323 Builder.CreateBitCast(Builder.CreateExtractValue(Result, i),
13324 Dst.getElementType()),
13325 Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)),
13326 CharUnits::fromQuantity(4));
13327 }
13328 return Result;
13329 }
13330
13331 case NVPTX::BI__hmma_m16n16k16_st_c_f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000013332 case NVPTX::BI__hmma_m16n16k16_st_c_f32:
13333 case NVPTX::BI__hmma_m32n8k16_st_c_f16:
13334 case NVPTX::BI__hmma_m32n8k16_st_c_f32:
13335 case NVPTX::BI__hmma_m8n32k16_st_c_f16:
13336 case NVPTX::BI__hmma_m8n32k16_st_c_f32: {
Artem Belevich91cc00b2017-10-12 21:32:19 +000013337 Value *Dst = EmitScalarExpr(E->getArg(0));
13338 Address Src = EmitPointerWithAlignment(E->getArg(1));
13339 Value *Ldm = EmitScalarExpr(E->getArg(2));
13340 llvm::APSInt isColMajorArg;
13341 if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext()))
13342 return nullptr;
13343 bool isColMajor = isColMajorArg.getSExtValue();
13344 unsigned IID;
13345 unsigned NumResults = 8;
Raphael Isemannb23ccec2018-12-10 12:37:46 +000013346 // PTX Instructions (and LLVM intrinsics) are defined for slice _d_, yet
Artem Belevich91cc00b2017-10-12 21:32:19 +000013347 // for some reason nvcc builtins use _c_.
13348 switch (BuiltinID) {
13349 case NVPTX::BI__hmma_m16n16k16_st_c_f16:
Artem Belevich30512862018-03-21 21:55:02 +000013350 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_store_d_f16_col_stride
13351 : Intrinsic::nvvm_wmma_m16n16k16_store_d_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000013352 NumResults = 4;
13353 break;
13354 case NVPTX::BI__hmma_m16n16k16_st_c_f32:
Artem Belevich30512862018-03-21 21:55:02 +000013355 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_store_d_f32_col_stride
13356 : Intrinsic::nvvm_wmma_m16n16k16_store_d_f32_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000013357 break;
Artem Belevich0ae85902018-04-18 21:51:48 +000013358 case NVPTX::BI__hmma_m32n8k16_st_c_f16:
13359 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_store_d_f16_col_stride
13360 : Intrinsic::nvvm_wmma_m32n8k16_store_d_f16_row_stride;
13361 NumResults = 4;
13362 break;
13363 case NVPTX::BI__hmma_m32n8k16_st_c_f32:
13364 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_store_d_f32_col_stride
13365 : Intrinsic::nvvm_wmma_m32n8k16_store_d_f32_row_stride;
13366 break;
13367 case NVPTX::BI__hmma_m8n32k16_st_c_f16:
13368 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_store_d_f16_col_stride
13369 : Intrinsic::nvvm_wmma_m8n32k16_store_d_f16_row_stride;
13370 NumResults = 4;
13371 break;
13372 case NVPTX::BI__hmma_m8n32k16_st_c_f32:
13373 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_store_d_f32_col_stride
13374 : Intrinsic::nvvm_wmma_m8n32k16_store_d_f32_row_stride;
13375 break;
Artem Belevich91cc00b2017-10-12 21:32:19 +000013376 default:
13377 llvm_unreachable("Unexpected builtin ID.");
13378 }
Artem Belevich914d4ba2018-03-20 17:18:59 +000013379 Function *Intrinsic = CGM.getIntrinsic(IID, Dst->getType());
Artem Belevich91cc00b2017-10-12 21:32:19 +000013380 llvm::Type *ParamType = Intrinsic->getFunctionType()->getParamType(1);
Artem Belevich914d4ba2018-03-20 17:18:59 +000013381 SmallVector<Value *, 10> Values = {Dst};
Artem Belevich91cc00b2017-10-12 21:32:19 +000013382 for (unsigned i = 0; i < NumResults; ++i) {
13383 Value *V = Builder.CreateAlignedLoad(
13384 Builder.CreateGEP(Src.getPointer(), llvm::ConstantInt::get(IntTy, i)),
13385 CharUnits::fromQuantity(4));
13386 Values.push_back(Builder.CreateBitCast(V, ParamType));
13387 }
13388 Values.push_back(Ldm);
13389 Value *Result = Builder.CreateCall(Intrinsic, Values);
13390 return Result;
13391 }
13392
Artem Belevich30512862018-03-21 21:55:02 +000013393 // BI__hmma_m16n16k16_mma_<Dtype><CType>(d, a, b, c, layout, satf) -->
13394 // Intrinsic::nvvm_wmma_m16n16k16_mma_sync<layout A,B><DType><CType><Satf>
Artem Belevich91cc00b2017-10-12 21:32:19 +000013395 case NVPTX::BI__hmma_m16n16k16_mma_f16f16:
13396 case NVPTX::BI__hmma_m16n16k16_mma_f32f16:
13397 case NVPTX::BI__hmma_m16n16k16_mma_f32f32:
Artem Belevich0ae85902018-04-18 21:51:48 +000013398 case NVPTX::BI__hmma_m16n16k16_mma_f16f32:
13399 case NVPTX::BI__hmma_m32n8k16_mma_f16f16:
13400 case NVPTX::BI__hmma_m32n8k16_mma_f32f16:
13401 case NVPTX::BI__hmma_m32n8k16_mma_f32f32:
13402 case NVPTX::BI__hmma_m32n8k16_mma_f16f32:
13403 case NVPTX::BI__hmma_m8n32k16_mma_f16f16:
13404 case NVPTX::BI__hmma_m8n32k16_mma_f32f16:
13405 case NVPTX::BI__hmma_m8n32k16_mma_f32f32:
13406 case NVPTX::BI__hmma_m8n32k16_mma_f16f32: {
Artem Belevich91cc00b2017-10-12 21:32:19 +000013407 Address Dst = EmitPointerWithAlignment(E->getArg(0));
13408 Address SrcA = EmitPointerWithAlignment(E->getArg(1));
13409 Address SrcB = EmitPointerWithAlignment(E->getArg(2));
13410 Address SrcC = EmitPointerWithAlignment(E->getArg(3));
13411 llvm::APSInt LayoutArg;
13412 if (!E->getArg(4)->isIntegerConstantExpr(LayoutArg, getContext()))
13413 return nullptr;
13414 int Layout = LayoutArg.getSExtValue();
13415 if (Layout < 0 || Layout > 3)
13416 return nullptr;
13417 llvm::APSInt SatfArg;
13418 if (!E->getArg(5)->isIntegerConstantExpr(SatfArg, getContext()))
13419 return nullptr;
13420 bool Satf = SatfArg.getSExtValue();
13421
13422 // clang-format off
Artem Belevich0ae85902018-04-18 21:51:48 +000013423#define MMA_VARIANTS(geom, type) {{ \
13424 Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type, \
13425 Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type##_satfinite, \
13426 Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type, \
13427 Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type##_satfinite, \
13428 Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type, \
13429 Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type##_satfinite, \
13430 Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type, \
13431 Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type##_satfinite \
Artem Belevich91cc00b2017-10-12 21:32:19 +000013432 }}
13433 // clang-format on
13434
13435 auto getMMAIntrinsic = [Layout, Satf](std::array<unsigned, 8> Variants) {
13436 unsigned Index = Layout * 2 + Satf;
13437 assert(Index < 8);
13438 return Variants[Index];
13439 };
13440 unsigned IID;
13441 unsigned NumEltsC;
13442 unsigned NumEltsD;
13443 switch (BuiltinID) {
13444 case NVPTX::BI__hmma_m16n16k16_mma_f16f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000013445 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f16_f16));
Artem Belevich91cc00b2017-10-12 21:32:19 +000013446 NumEltsC = 4;
13447 NumEltsD = 4;
13448 break;
13449 case NVPTX::BI__hmma_m16n16k16_mma_f32f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000013450 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f32_f16));
Artem Belevich91cc00b2017-10-12 21:32:19 +000013451 NumEltsC = 4;
13452 NumEltsD = 8;
13453 break;
13454 case NVPTX::BI__hmma_m16n16k16_mma_f16f32:
Artem Belevich0ae85902018-04-18 21:51:48 +000013455 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f16_f32));
Artem Belevich91cc00b2017-10-12 21:32:19 +000013456 NumEltsC = 8;
13457 NumEltsD = 4;
13458 break;
13459 case NVPTX::BI__hmma_m16n16k16_mma_f32f32:
Artem Belevich0ae85902018-04-18 21:51:48 +000013460 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f32_f32));
13461 NumEltsC = 8;
13462 NumEltsD = 8;
13463 break;
13464 case NVPTX::BI__hmma_m32n8k16_mma_f16f16:
13465 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f16_f16));
13466 NumEltsC = 4;
13467 NumEltsD = 4;
13468 break;
13469 case NVPTX::BI__hmma_m32n8k16_mma_f32f16:
13470 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f32_f16));
13471 NumEltsC = 4;
13472 NumEltsD = 8;
13473 break;
13474 case NVPTX::BI__hmma_m32n8k16_mma_f16f32:
13475 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f16_f32));
13476 NumEltsC = 8;
13477 NumEltsD = 4;
13478 break;
13479 case NVPTX::BI__hmma_m32n8k16_mma_f32f32:
13480 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f32_f32));
13481 NumEltsC = 8;
13482 NumEltsD = 8;
13483 break;
13484 case NVPTX::BI__hmma_m8n32k16_mma_f16f16:
13485 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f16_f16));
13486 NumEltsC = 4;
13487 NumEltsD = 4;
13488 break;
13489 case NVPTX::BI__hmma_m8n32k16_mma_f32f16:
13490 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f32_f16));
13491 NumEltsC = 4;
13492 NumEltsD = 8;
13493 break;
13494 case NVPTX::BI__hmma_m8n32k16_mma_f16f32:
13495 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f16_f32));
13496 NumEltsC = 8;
13497 NumEltsD = 4;
13498 break;
13499 case NVPTX::BI__hmma_m8n32k16_mma_f32f32:
13500 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f32_f32));
Artem Belevich91cc00b2017-10-12 21:32:19 +000013501 NumEltsC = 8;
13502 NumEltsD = 8;
13503 break;
13504 default:
13505 llvm_unreachable("Unexpected builtin ID.");
13506 }
13507#undef MMA_VARIANTS
13508
13509 SmallVector<Value *, 24> Values;
13510 Function *Intrinsic = CGM.getIntrinsic(IID);
13511 llvm::Type *ABType = Intrinsic->getFunctionType()->getParamType(0);
13512 // Load A
13513 for (unsigned i = 0; i < 8; ++i) {
13514 Value *V = Builder.CreateAlignedLoad(
13515 Builder.CreateGEP(SrcA.getPointer(),
13516 llvm::ConstantInt::get(IntTy, i)),
13517 CharUnits::fromQuantity(4));
13518 Values.push_back(Builder.CreateBitCast(V, ABType));
13519 }
13520 // Load B
13521 for (unsigned i = 0; i < 8; ++i) {
13522 Value *V = Builder.CreateAlignedLoad(
13523 Builder.CreateGEP(SrcB.getPointer(),
13524 llvm::ConstantInt::get(IntTy, i)),
13525 CharUnits::fromQuantity(4));
13526 Values.push_back(Builder.CreateBitCast(V, ABType));
13527 }
13528 // Load C
13529 llvm::Type *CType = Intrinsic->getFunctionType()->getParamType(16);
13530 for (unsigned i = 0; i < NumEltsC; ++i) {
13531 Value *V = Builder.CreateAlignedLoad(
13532 Builder.CreateGEP(SrcC.getPointer(),
13533 llvm::ConstantInt::get(IntTy, i)),
13534 CharUnits::fromQuantity(4));
13535 Values.push_back(Builder.CreateBitCast(V, CType));
13536 }
13537 Value *Result = Builder.CreateCall(Intrinsic, Values);
13538 llvm::Type *DType = Dst.getElementType();
13539 for (unsigned i = 0; i < NumEltsD; ++i)
13540 Builder.CreateAlignedStore(
13541 Builder.CreateBitCast(Builder.CreateExtractValue(Result, i), DType),
13542 Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)),
13543 CharUnits::fromQuantity(4));
13544 return Result;
13545 }
Artem Belevichd21e5c62015-06-25 18:29:42 +000013546 default:
13547 return nullptr;
13548 }
13549}
Dan Gohmanc2853072015-09-03 22:51:53 +000013550
13551Value *CodeGenFunction::EmitWebAssemblyBuiltinExpr(unsigned BuiltinID,
13552 const CallExpr *E) {
13553 switch (BuiltinID) {
Dan Gohman9f8ee032018-06-01 00:05:51 +000013554 case WebAssembly::BI__builtin_wasm_memory_size: {
13555 llvm::Type *ResultType = ConvertType(E->getType());
13556 Value *I = EmitScalarExpr(E->getArg(0));
James Y Knight8799cae2019-02-03 21:53:49 +000013557 Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_size, ResultType);
Dan Gohman9f8ee032018-06-01 00:05:51 +000013558 return Builder.CreateCall(Callee, I);
13559 }
13560 case WebAssembly::BI__builtin_wasm_memory_grow: {
13561 llvm::Type *ResultType = ConvertType(E->getType());
13562 Value *Args[] = {
13563 EmitScalarExpr(E->getArg(0)),
13564 EmitScalarExpr(E->getArg(1))
13565 };
James Y Knight8799cae2019-02-03 21:53:49 +000013566 Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_grow, ResultType);
Dan Gohman9f8ee032018-06-01 00:05:51 +000013567 return Builder.CreateCall(Callee, Args);
13568 }
Heejin Ahnb92440e2017-06-30 00:44:01 +000013569 case WebAssembly::BI__builtin_wasm_throw: {
13570 Value *Tag = EmitScalarExpr(E->getArg(0));
13571 Value *Obj = EmitScalarExpr(E->getArg(1));
James Y Knight8799cae2019-02-03 21:53:49 +000013572 Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_throw);
Heejin Ahnb92440e2017-06-30 00:44:01 +000013573 return Builder.CreateCall(Callee, {Tag, Obj});
13574 }
Heejin Ahnb29a17b2017-09-16 01:07:43 +000013575 case WebAssembly::BI__builtin_wasm_rethrow: {
James Y Knight8799cae2019-02-03 21:53:49 +000013576 Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_rethrow);
Heejin Ahnb29a17b2017-09-16 01:07:43 +000013577 return Builder.CreateCall(Callee);
13578 }
Heejin Ahn00aa81b2018-08-02 21:44:40 +000013579 case WebAssembly::BI__builtin_wasm_atomic_wait_i32: {
13580 Value *Addr = EmitScalarExpr(E->getArg(0));
13581 Value *Expected = EmitScalarExpr(E->getArg(1));
13582 Value *Timeout = EmitScalarExpr(E->getArg(2));
James Y Knight8799cae2019-02-03 21:53:49 +000013583 Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_wait_i32);
Heejin Ahn00aa81b2018-08-02 21:44:40 +000013584 return Builder.CreateCall(Callee, {Addr, Expected, Timeout});
13585 }
13586 case WebAssembly::BI__builtin_wasm_atomic_wait_i64: {
13587 Value *Addr = EmitScalarExpr(E->getArg(0));
13588 Value *Expected = EmitScalarExpr(E->getArg(1));
13589 Value *Timeout = EmitScalarExpr(E->getArg(2));
James Y Knight8799cae2019-02-03 21:53:49 +000013590 Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_wait_i64);
Heejin Ahn00aa81b2018-08-02 21:44:40 +000013591 return Builder.CreateCall(Callee, {Addr, Expected, Timeout});
13592 }
13593 case WebAssembly::BI__builtin_wasm_atomic_notify: {
13594 Value *Addr = EmitScalarExpr(E->getArg(0));
13595 Value *Count = EmitScalarExpr(E->getArg(1));
James Y Knight8799cae2019-02-03 21:53:49 +000013596 Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_notify);
Heejin Ahn00aa81b2018-08-02 21:44:40 +000013597 return Builder.CreateCall(Callee, {Addr, Count});
13598 }
Thomas Lively07ce6df2018-10-11 00:07:55 +000013599 case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i32_f32:
13600 case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i32_f64:
13601 case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i64_f32:
13602 case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i64_f64:
Thomas Lively69403282018-11-01 01:03:17 +000013603 case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i32x4_f32x4:
13604 case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i64x2_f64x2: {
Thomas Lively07ce6df2018-10-11 00:07:55 +000013605 Value *Src = EmitScalarExpr(E->getArg(0));
13606 llvm::Type *ResT = ConvertType(E->getType());
James Y Knight8799cae2019-02-03 21:53:49 +000013607 Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_trunc_saturate_signed,
Thomas Lively07ce6df2018-10-11 00:07:55 +000013608 {ResT, Src->getType()});
13609 return Builder.CreateCall(Callee, {Src});
13610 }
13611 case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i32_f32:
13612 case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i32_f64:
13613 case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i64_f32:
13614 case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i64_f64:
Thomas Lively69403282018-11-01 01:03:17 +000013615 case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i32x4_f32x4:
13616 case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i64x2_f64x2: {
Thomas Lively07ce6df2018-10-11 00:07:55 +000013617 Value *Src = EmitScalarExpr(E->getArg(0));
13618 llvm::Type *ResT = ConvertType(E->getType());
James Y Knight8799cae2019-02-03 21:53:49 +000013619 Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_trunc_saturate_unsigned,
Thomas Lively07ce6df2018-10-11 00:07:55 +000013620 {ResT, Src->getType()});
13621 return Builder.CreateCall(Callee, {Src});
13622 }
Thomas Livelyd4bf99a2018-10-25 19:11:41 +000013623 case WebAssembly::BI__builtin_wasm_min_f32:
13624 case WebAssembly::BI__builtin_wasm_min_f64:
13625 case WebAssembly::BI__builtin_wasm_min_f32x4:
13626 case WebAssembly::BI__builtin_wasm_min_f64x2: {
13627 Value *LHS = EmitScalarExpr(E->getArg(0));
13628 Value *RHS = EmitScalarExpr(E->getArg(1));
James Y Knight8799cae2019-02-03 21:53:49 +000013629 Function *Callee = CGM.getIntrinsic(Intrinsic::minimum,
Thomas Livelyd4bf99a2018-10-25 19:11:41 +000013630 ConvertType(E->getType()));
13631 return Builder.CreateCall(Callee, {LHS, RHS});
13632 }
13633 case WebAssembly::BI__builtin_wasm_max_f32:
13634 case WebAssembly::BI__builtin_wasm_max_f64:
13635 case WebAssembly::BI__builtin_wasm_max_f32x4:
13636 case WebAssembly::BI__builtin_wasm_max_f64x2: {
13637 Value *LHS = EmitScalarExpr(E->getArg(0));
13638 Value *RHS = EmitScalarExpr(E->getArg(1));
James Y Knight8799cae2019-02-03 21:53:49 +000013639 Function *Callee = CGM.getIntrinsic(Intrinsic::maximum,
Thomas Livelyd4bf99a2018-10-25 19:11:41 +000013640 ConvertType(E->getType()));
13641 return Builder.CreateCall(Callee, {LHS, RHS});
13642 }
Thomas Livelyd6792c02018-10-05 00:54:44 +000013643 case WebAssembly::BI__builtin_wasm_extract_lane_s_i8x16:
13644 case WebAssembly::BI__builtin_wasm_extract_lane_u_i8x16:
13645 case WebAssembly::BI__builtin_wasm_extract_lane_s_i16x8:
13646 case WebAssembly::BI__builtin_wasm_extract_lane_u_i16x8:
13647 case WebAssembly::BI__builtin_wasm_extract_lane_i32x4:
13648 case WebAssembly::BI__builtin_wasm_extract_lane_i64x2:
13649 case WebAssembly::BI__builtin_wasm_extract_lane_f32x4:
13650 case WebAssembly::BI__builtin_wasm_extract_lane_f64x2: {
13651 llvm::APSInt LaneConst;
13652 if (!E->getArg(1)->isIntegerConstantExpr(LaneConst, getContext()))
13653 llvm_unreachable("Constant arg isn't actually constant?");
13654 Value *Vec = EmitScalarExpr(E->getArg(0));
13655 Value *Lane = llvm::ConstantInt::get(getLLVMContext(), LaneConst);
13656 Value *Extract = Builder.CreateExtractElement(Vec, Lane);
13657 switch (BuiltinID) {
13658 case WebAssembly::BI__builtin_wasm_extract_lane_s_i8x16:
13659 case WebAssembly::BI__builtin_wasm_extract_lane_s_i16x8:
13660 return Builder.CreateSExt(Extract, ConvertType(E->getType()));
13661 case WebAssembly::BI__builtin_wasm_extract_lane_u_i8x16:
13662 case WebAssembly::BI__builtin_wasm_extract_lane_u_i16x8:
13663 return Builder.CreateZExt(Extract, ConvertType(E->getType()));
13664 case WebAssembly::BI__builtin_wasm_extract_lane_i32x4:
13665 case WebAssembly::BI__builtin_wasm_extract_lane_i64x2:
13666 case WebAssembly::BI__builtin_wasm_extract_lane_f32x4:
13667 case WebAssembly::BI__builtin_wasm_extract_lane_f64x2:
13668 return Extract;
13669 default:
13670 llvm_unreachable("unexpected builtin ID");
13671 }
13672 }
Thomas Livelya3474362018-10-05 00:58:07 +000013673 case WebAssembly::BI__builtin_wasm_replace_lane_i8x16:
13674 case WebAssembly::BI__builtin_wasm_replace_lane_i16x8:
13675 case WebAssembly::BI__builtin_wasm_replace_lane_i32x4:
13676 case WebAssembly::BI__builtin_wasm_replace_lane_i64x2:
13677 case WebAssembly::BI__builtin_wasm_replace_lane_f32x4:
13678 case WebAssembly::BI__builtin_wasm_replace_lane_f64x2: {
13679 llvm::APSInt LaneConst;
13680 if (!E->getArg(1)->isIntegerConstantExpr(LaneConst, getContext()))
13681 llvm_unreachable("Constant arg isn't actually constant?");
13682 Value *Vec = EmitScalarExpr(E->getArg(0));
13683 Value *Lane = llvm::ConstantInt::get(getLLVMContext(), LaneConst);
13684 Value *Val = EmitScalarExpr(E->getArg(2));
13685 switch (BuiltinID) {
13686 case WebAssembly::BI__builtin_wasm_replace_lane_i8x16:
13687 case WebAssembly::BI__builtin_wasm_replace_lane_i16x8: {
13688 llvm::Type *ElemType = ConvertType(E->getType())->getVectorElementType();
13689 Value *Trunc = Builder.CreateTrunc(Val, ElemType);
13690 return Builder.CreateInsertElement(Vec, Trunc, Lane);
13691 }
13692 case WebAssembly::BI__builtin_wasm_replace_lane_i32x4:
13693 case WebAssembly::BI__builtin_wasm_replace_lane_i64x2:
13694 case WebAssembly::BI__builtin_wasm_replace_lane_f32x4:
13695 case WebAssembly::BI__builtin_wasm_replace_lane_f64x2:
13696 return Builder.CreateInsertElement(Vec, Val, Lane);
13697 default:
13698 llvm_unreachable("unexpected builtin ID");
13699 }
13700 }
Thomas Lively9034a472018-10-05 00:58:56 +000013701 case WebAssembly::BI__builtin_wasm_add_saturate_s_i8x16:
13702 case WebAssembly::BI__builtin_wasm_add_saturate_u_i8x16:
13703 case WebAssembly::BI__builtin_wasm_add_saturate_s_i16x8:
13704 case WebAssembly::BI__builtin_wasm_add_saturate_u_i16x8:
13705 case WebAssembly::BI__builtin_wasm_sub_saturate_s_i8x16:
13706 case WebAssembly::BI__builtin_wasm_sub_saturate_u_i8x16:
13707 case WebAssembly::BI__builtin_wasm_sub_saturate_s_i16x8:
13708 case WebAssembly::BI__builtin_wasm_sub_saturate_u_i16x8: {
13709 unsigned IntNo;
13710 switch (BuiltinID) {
13711 case WebAssembly::BI__builtin_wasm_add_saturate_s_i8x16:
13712 case WebAssembly::BI__builtin_wasm_add_saturate_s_i16x8:
Thomas Lively535b4df2018-10-25 19:06:15 +000013713 IntNo = Intrinsic::sadd_sat;
Thomas Lively9034a472018-10-05 00:58:56 +000013714 break;
13715 case WebAssembly::BI__builtin_wasm_add_saturate_u_i8x16:
13716 case WebAssembly::BI__builtin_wasm_add_saturate_u_i16x8:
Thomas Lively535b4df2018-10-25 19:06:15 +000013717 IntNo = Intrinsic::uadd_sat;
Thomas Lively9034a472018-10-05 00:58:56 +000013718 break;
13719 case WebAssembly::BI__builtin_wasm_sub_saturate_s_i8x16:
13720 case WebAssembly::BI__builtin_wasm_sub_saturate_s_i16x8:
13721 IntNo = Intrinsic::wasm_sub_saturate_signed;
13722 break;
13723 case WebAssembly::BI__builtin_wasm_sub_saturate_u_i8x16:
13724 case WebAssembly::BI__builtin_wasm_sub_saturate_u_i16x8:
13725 IntNo = Intrinsic::wasm_sub_saturate_unsigned;
13726 break;
13727 default:
13728 llvm_unreachable("unexpected builtin ID");
13729 }
13730 Value *LHS = EmitScalarExpr(E->getArg(0));
13731 Value *RHS = EmitScalarExpr(E->getArg(1));
James Y Knight8799cae2019-02-03 21:53:49 +000013732 Function *Callee = CGM.getIntrinsic(IntNo, ConvertType(E->getType()));
Thomas Lively9034a472018-10-05 00:58:56 +000013733 return Builder.CreateCall(Callee, {LHS, RHS});
13734 }
Thomas Livelyd4bf99a2018-10-25 19:11:41 +000013735 case WebAssembly::BI__builtin_wasm_bitselect: {
13736 Value *V1 = EmitScalarExpr(E->getArg(0));
13737 Value *V2 = EmitScalarExpr(E->getArg(1));
13738 Value *C = EmitScalarExpr(E->getArg(2));
James Y Knight8799cae2019-02-03 21:53:49 +000013739 Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_bitselect,
Thomas Livelyd4bf99a2018-10-25 19:11:41 +000013740 ConvertType(E->getType()));
13741 return Builder.CreateCall(Callee, {V1, V2, C});
13742 }
Thomas Lively291d75b2018-10-05 00:59:37 +000013743 case WebAssembly::BI__builtin_wasm_any_true_i8x16:
13744 case WebAssembly::BI__builtin_wasm_any_true_i16x8:
13745 case WebAssembly::BI__builtin_wasm_any_true_i32x4:
13746 case WebAssembly::BI__builtin_wasm_any_true_i64x2:
13747 case WebAssembly::BI__builtin_wasm_all_true_i8x16:
13748 case WebAssembly::BI__builtin_wasm_all_true_i16x8:
13749 case WebAssembly::BI__builtin_wasm_all_true_i32x4:
13750 case WebAssembly::BI__builtin_wasm_all_true_i64x2: {
13751 unsigned IntNo;
13752 switch (BuiltinID) {
13753 case WebAssembly::BI__builtin_wasm_any_true_i8x16:
13754 case WebAssembly::BI__builtin_wasm_any_true_i16x8:
13755 case WebAssembly::BI__builtin_wasm_any_true_i32x4:
13756 case WebAssembly::BI__builtin_wasm_any_true_i64x2:
13757 IntNo = Intrinsic::wasm_anytrue;
13758 break;
13759 case WebAssembly::BI__builtin_wasm_all_true_i8x16:
13760 case WebAssembly::BI__builtin_wasm_all_true_i16x8:
13761 case WebAssembly::BI__builtin_wasm_all_true_i32x4:
13762 case WebAssembly::BI__builtin_wasm_all_true_i64x2:
13763 IntNo = Intrinsic::wasm_alltrue;
13764 break;
13765 default:
13766 llvm_unreachable("unexpected builtin ID");
13767 }
13768 Value *Vec = EmitScalarExpr(E->getArg(0));
James Y Knight8799cae2019-02-03 21:53:49 +000013769 Function *Callee = CGM.getIntrinsic(IntNo, Vec->getType());
Thomas Lively291d75b2018-10-05 00:59:37 +000013770 return Builder.CreateCall(Callee, {Vec});
13771 }
Thomas Livelyd2a293c2018-10-05 01:02:54 +000013772 case WebAssembly::BI__builtin_wasm_abs_f32x4:
13773 case WebAssembly::BI__builtin_wasm_abs_f64x2: {
13774 Value *Vec = EmitScalarExpr(E->getArg(0));
James Y Knight8799cae2019-02-03 21:53:49 +000013775 Function *Callee = CGM.getIntrinsic(Intrinsic::fabs, Vec->getType());
Thomas Livelyd2a293c2018-10-05 01:02:54 +000013776 return Builder.CreateCall(Callee, {Vec});
13777 }
13778 case WebAssembly::BI__builtin_wasm_sqrt_f32x4:
13779 case WebAssembly::BI__builtin_wasm_sqrt_f64x2: {
13780 Value *Vec = EmitScalarExpr(E->getArg(0));
James Y Knight8799cae2019-02-03 21:53:49 +000013781 Function *Callee = CGM.getIntrinsic(Intrinsic::sqrt, Vec->getType());
Thomas Livelyd2a293c2018-10-05 01:02:54 +000013782 return Builder.CreateCall(Callee, {Vec});
13783 }
Dan Gohmanc2853072015-09-03 22:51:53 +000013784
13785 default:
13786 return nullptr;
13787 }
13788}
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +000013789
13790Value *CodeGenFunction::EmitHexagonBuiltinExpr(unsigned BuiltinID,
13791 const CallExpr *E) {
13792 SmallVector<llvm::Value *, 4> Ops;
13793 Intrinsic::ID ID = Intrinsic::not_intrinsic;
13794
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013795 auto MakeCircLd = [&](unsigned IntID, bool HasImm) {
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013796 // The base pointer is passed by address, so it needs to be loaded.
13797 Address BP = EmitPointerWithAlignment(E->getArg(0));
13798 BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy),
13799 BP.getAlignment());
13800 llvm::Value *Base = Builder.CreateLoad(BP);
13801 // Operands are Base, Increment, Modifier, Start.
13802 if (HasImm)
13803 Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)),
13804 EmitScalarExpr(E->getArg(3)) };
13805 else
13806 Ops = { Base, EmitScalarExpr(E->getArg(1)),
13807 EmitScalarExpr(E->getArg(2)) };
13808
13809 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
13810 llvm::Value *NewBase = Builder.CreateExtractValue(Result, 1);
13811 llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)),
13812 NewBase->getType()->getPointerTo());
13813 Address Dest = EmitPointerWithAlignment(E->getArg(0));
13814 // The intrinsic generates two results. The new value for the base pointer
13815 // needs to be stored.
13816 Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment());
13817 return Builder.CreateExtractValue(Result, 0);
13818 };
13819
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013820 auto MakeCircSt = [&](unsigned IntID, bool HasImm) {
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013821 // The base pointer is passed by address, so it needs to be loaded.
13822 Address BP = EmitPointerWithAlignment(E->getArg(0));
13823 BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy),
13824 BP.getAlignment());
13825 llvm::Value *Base = Builder.CreateLoad(BP);
13826 // Operands are Base, Increment, Modifier, Value, Start.
13827 if (HasImm)
13828 Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)),
13829 EmitScalarExpr(E->getArg(3)), EmitScalarExpr(E->getArg(4)) };
13830 else
13831 Ops = { Base, EmitScalarExpr(E->getArg(1)),
13832 EmitScalarExpr(E->getArg(2)), EmitScalarExpr(E->getArg(3)) };
13833
13834 llvm::Value *NewBase = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
13835 llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)),
13836 NewBase->getType()->getPointerTo());
13837 Address Dest = EmitPointerWithAlignment(E->getArg(0));
13838 // The intrinsic generates one result, which is the new value for the base
13839 // pointer. It needs to be stored.
13840 return Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment());
13841 };
13842
Krzysztof Parzyszek790e4222018-03-29 13:54:31 +000013843 // Handle the conversion of bit-reverse load intrinsics to bit code.
13844 // The intrinsic call after this function only reads from memory and the
13845 // write to memory is dealt by the store instruction.
13846 auto MakeBrevLd = [&](unsigned IntID, llvm::Type *DestTy) {
13847 // The intrinsic generates one result, which is the new value for the base
13848 // pointer. It needs to be returned. The result of the load instruction is
13849 // passed to intrinsic by address, so the value needs to be stored.
13850 llvm::Value *BaseAddress =
13851 Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int8PtrTy);
13852
13853 // Expressions like &(*pt++) will be incremented per evaluation.
13854 // EmitPointerWithAlignment and EmitScalarExpr evaluates the expression
13855 // per call.
13856 Address DestAddr = EmitPointerWithAlignment(E->getArg(1));
13857 DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), Int8PtrTy),
13858 DestAddr.getAlignment());
13859 llvm::Value *DestAddress = DestAddr.getPointer();
13860
13861 // Operands are Base, Dest, Modifier.
13862 // The intrinsic format in LLVM IR is defined as
13863 // { ValueType, i8* } (i8*, i32).
13864 Ops = {BaseAddress, EmitScalarExpr(E->getArg(2))};
13865
13866 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
13867 // The value needs to be stored as the variable is passed by reference.
13868 llvm::Value *DestVal = Builder.CreateExtractValue(Result, 0);
13869
13870 // The store needs to be truncated to fit the destination type.
13871 // While i32 and i64 are natively supported on Hexagon, i8 and i16 needs
13872 // to be handled with stores of respective destination type.
13873 DestVal = Builder.CreateTrunc(DestVal, DestTy);
13874
13875 llvm::Value *DestForStore =
13876 Builder.CreateBitCast(DestAddress, DestVal->getType()->getPointerTo());
13877 Builder.CreateAlignedStore(DestVal, DestForStore, DestAddr.getAlignment());
13878 // The updated value of the base pointer is returned.
13879 return Builder.CreateExtractValue(Result, 1);
13880 };
13881
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +000013882 switch (BuiltinID) {
13883 case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry:
13884 case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry_128B: {
13885 Address Dest = EmitPointerWithAlignment(E->getArg(2));
13886 unsigned Size;
13887 if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vaddcarry) {
13888 Size = 512;
13889 ID = Intrinsic::hexagon_V6_vaddcarry;
13890 } else {
13891 Size = 1024;
13892 ID = Intrinsic::hexagon_V6_vaddcarry_128B;
13893 }
13894 Dest = Builder.CreateBitCast(Dest,
13895 llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0));
13896 LoadInst *QLd = Builder.CreateLoad(Dest);
13897 Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd };
13898 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
13899 llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1);
13900 llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)),
13901 Vprd->getType()->getPointerTo(0));
13902 Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment());
13903 return Builder.CreateExtractValue(Result, 0);
13904 }
13905 case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry:
13906 case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry_128B: {
13907 Address Dest = EmitPointerWithAlignment(E->getArg(2));
13908 unsigned Size;
13909 if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vsubcarry) {
13910 Size = 512;
13911 ID = Intrinsic::hexagon_V6_vsubcarry;
13912 } else {
13913 Size = 1024;
13914 ID = Intrinsic::hexagon_V6_vsubcarry_128B;
13915 }
13916 Dest = Builder.CreateBitCast(Dest,
13917 llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0));
13918 LoadInst *QLd = Builder.CreateLoad(Dest);
13919 Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd };
13920 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
13921 llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1);
13922 llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)),
13923 Vprd->getType()->getPointerTo(0));
13924 Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment());
13925 return Builder.CreateExtractValue(Result, 0);
13926 }
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013927 case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013928 return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013929 case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013930 return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013931 case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013932 return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013933 case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013934 return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013935 case Hexagon::BI__builtin_HEXAGON_L2_loadri_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013936 return MakeCircLd(Intrinsic::hexagon_L2_loadri_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013937 case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013938 return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013939 case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013940 return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013941 case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013942 return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013943 case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013944 return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013945 case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013946 return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013947 case Hexagon::BI__builtin_HEXAGON_L2_loadri_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013948 return MakeCircLd(Intrinsic::hexagon_L2_loadri_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013949 case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013950 return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013951 case Hexagon::BI__builtin_HEXAGON_S2_storerb_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013952 return MakeCircSt(Intrinsic::hexagon_S2_storerb_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013953 case Hexagon::BI__builtin_HEXAGON_S2_storerh_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013954 return MakeCircSt(Intrinsic::hexagon_S2_storerh_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013955 case Hexagon::BI__builtin_HEXAGON_S2_storerf_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013956 return MakeCircSt(Intrinsic::hexagon_S2_storerf_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013957 case Hexagon::BI__builtin_HEXAGON_S2_storeri_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013958 return MakeCircSt(Intrinsic::hexagon_S2_storeri_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013959 case Hexagon::BI__builtin_HEXAGON_S2_storerd_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013960 return MakeCircSt(Intrinsic::hexagon_S2_storerd_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013961 case Hexagon::BI__builtin_HEXAGON_S2_storerb_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013962 return MakeCircSt(Intrinsic::hexagon_S2_storerb_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013963 case Hexagon::BI__builtin_HEXAGON_S2_storerh_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013964 return MakeCircSt(Intrinsic::hexagon_S2_storerh_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013965 case Hexagon::BI__builtin_HEXAGON_S2_storerf_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013966 return MakeCircSt(Intrinsic::hexagon_S2_storerf_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013967 case Hexagon::BI__builtin_HEXAGON_S2_storeri_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013968 return MakeCircSt(Intrinsic::hexagon_S2_storeri_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013969 case Hexagon::BI__builtin_HEXAGON_S2_storerd_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000013970 return MakeCircSt(Intrinsic::hexagon_S2_storerd_pcr, /*HasImm*/false);
Krzysztof Parzyszek790e4222018-03-29 13:54:31 +000013971 case Hexagon::BI__builtin_brev_ldub:
13972 return MakeBrevLd(Intrinsic::hexagon_L2_loadrub_pbr, Int8Ty);
13973 case Hexagon::BI__builtin_brev_ldb:
13974 return MakeBrevLd(Intrinsic::hexagon_L2_loadrb_pbr, Int8Ty);
13975 case Hexagon::BI__builtin_brev_lduh:
13976 return MakeBrevLd(Intrinsic::hexagon_L2_loadruh_pbr, Int16Ty);
13977 case Hexagon::BI__builtin_brev_ldh:
13978 return MakeBrevLd(Intrinsic::hexagon_L2_loadrh_pbr, Int16Ty);
13979 case Hexagon::BI__builtin_brev_ldw:
13980 return MakeBrevLd(Intrinsic::hexagon_L2_loadri_pbr, Int32Ty);
13981 case Hexagon::BI__builtin_brev_ldd:
13982 return MakeBrevLd(Intrinsic::hexagon_L2_loadrd_pbr, Int64Ty);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000013983 default:
13984 break;
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +000013985 } // switch
13986
13987 return nullptr;
13988}