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Anders Carlsson1d8e5212007-08-20 18:05:56 +00001//===---- CGBuiltin.cpp - Emit LLVM Code for builtins ---------------------===//
2//
3// The LLVM Compiler Infrastructure
4//
Chris Lattner5b12ab82007-12-29 19:59:25 +00005// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
Anders Carlsson1d8e5212007-08-20 18:05:56 +00007//
8//===----------------------------------------------------------------------===//
9//
10// This contains code to emit Builtin calls as LLVM code.
11//
12//===----------------------------------------------------------------------===//
13
David Majnemerba3e5ec2015-03-13 18:26:17 +000014#include "CGCXXABI.h"
Fariborz Jahanian021510e2010-06-15 22:44:06 +000015#include "CGObjCRuntime.h"
Alexey Bader465c1892016-09-23 14:20:00 +000016#include "CGOpenCLRuntime.h"
Aaron Ballman06525342018-04-10 21:58:13 +000017#include "CGRecordLayout.h"
Mehdi Amini06d367c2016-10-24 20:39:34 +000018#include "CodeGenFunction.h"
Chandler Carruth3a022472012-12-04 09:13:33 +000019#include "CodeGenModule.h"
John McCallde0fe072017-08-15 21:42:52 +000020#include "ConstantEmitter.h"
Chandler Carruth3a022472012-12-04 09:13:33 +000021#include "TargetInfo.h"
Chris Lattner1eec6602007-08-31 04:31:45 +000022#include "clang/AST/ASTContext.h"
Daniel Dunbar6e8aa532008-08-11 05:35:13 +000023#include "clang/AST/Decl.h"
Mehdi Amini06d367c2016-10-24 20:39:34 +000024#include "clang/Analysis/Analyses/OSLog.h"
Chris Lattner5abdec72009-06-14 01:05:48 +000025#include "clang/Basic/TargetBuiltins.h"
Chandler Carruth3a022472012-12-04 09:13:33 +000026#include "clang/Basic/TargetInfo.h"
Mark Laceya8e7df32013-10-30 21:53:58 +000027#include "clang/CodeGen/CGFunctionInfo.h"
Saleem Abdulrasool86b881c2014-12-17 17:52:30 +000028#include "llvm/ADT/StringExtras.h"
David Majnemer310e3a82015-01-29 09:29:21 +000029#include "llvm/IR/CallSite.h"
Chandler Carruthffd55512013-01-02 11:45:17 +000030#include "llvm/IR/DataLayout.h"
Saleem Abdulrasool86b881c2014-12-17 17:52:30 +000031#include "llvm/IR/InlineAsm.h"
Chandler Carruthffd55512013-01-02 11:45:17 +000032#include "llvm/IR/Intrinsics.h"
Jan Veselyd7e03a52016-07-10 22:38:04 +000033#include "llvm/IR/MDBuilder.h"
Reid Kleckner30701ed2017-09-05 20:27:35 +000034#include "llvm/Support/ConvertUTF.h"
Erich Keane82025212017-11-15 00:11:24 +000035#include "llvm/Support/ScopedPrinter.h"
36#include "llvm/Support/TargetParser.h"
Kit Barton8246f282015-03-25 19:41:41 +000037#include <sstream>
Jakub Staszakd2cf2cb2011-07-08 22:45:14 +000038
Anders Carlsson1d8e5212007-08-20 18:05:56 +000039using namespace clang;
40using namespace CodeGen;
Anders Carlssona020c432007-12-09 21:20:04 +000041using namespace llvm;
42
Sean Fertile96d9e0e2017-01-05 21:43:30 +000043static
44int64_t clamp(int64_t Value, int64_t Low, int64_t High) {
45 return std::min(High, std::max(Low, Value));
46}
47
John McCall30e4efd2011-09-13 23:05:03 +000048/// getBuiltinLibFunction - Given a builtin id for a function like
49/// "__builtin_fabsf", return a Function* for "fabsf".
John McCallb92ab1a2016-10-26 23:46:34 +000050llvm::Constant *CodeGenModule::getBuiltinLibFunction(const FunctionDecl *FD,
51 unsigned BuiltinID) {
John McCall30e4efd2011-09-13 23:05:03 +000052 assert(Context.BuiltinInfo.isLibFunction(BuiltinID));
53
54 // Get the name, skip over the __builtin_ prefix (if necessary).
55 StringRef Name;
56 GlobalDecl D(FD);
57
58 // If the builtin has been declared explicitly with an assembler label,
59 // use the mangled name. This differs from the plain label on platforms
60 // that prefix labels.
61 if (FD->hasAttr<AsmLabelAttr>())
62 Name = getMangledName(D);
63 else
Mehdi Amini7186a432016-10-11 19:04:24 +000064 Name = Context.BuiltinInfo.getName(BuiltinID) + 10;
John McCall30e4efd2011-09-13 23:05:03 +000065
66 llvm::FunctionType *Ty =
67 cast<llvm::FunctionType>(getTypes().ConvertType(FD->getType()));
68
69 return GetOrCreateLLVMFunction(Name, Ty, D, /*ForVTable=*/false);
70}
71
John McCall3a7f6922010-10-27 20:58:56 +000072/// Emit the conversions required to turn the given value into an
73/// integer of the given size.
74static Value *EmitToInt(CodeGenFunction &CGF, llvm::Value *V,
Chris Lattner2192fe52011-07-18 04:24:23 +000075 QualType T, llvm::IntegerType *IntType) {
John McCall3a7f6922010-10-27 20:58:56 +000076 V = CGF.EmitToMemory(V, T);
Chris Lattner07e96862010-10-01 23:43:16 +000077
John McCall3a7f6922010-10-27 20:58:56 +000078 if (V->getType()->isPointerTy())
79 return CGF.Builder.CreatePtrToInt(V, IntType);
80
81 assert(V->getType() == IntType);
82 return V;
Chandler Carruthbc8cab12010-07-18 07:23:17 +000083}
84
John McCall3a7f6922010-10-27 20:58:56 +000085static Value *EmitFromInt(CodeGenFunction &CGF, llvm::Value *V,
Chris Lattner2192fe52011-07-18 04:24:23 +000086 QualType T, llvm::Type *ResultType) {
John McCall3a7f6922010-10-27 20:58:56 +000087 V = CGF.EmitFromMemory(V, T);
88
89 if (ResultType->isPointerTy())
90 return CGF.Builder.CreateIntToPtr(V, ResultType);
91
92 assert(V->getType() == ResultType);
93 return V;
Chandler Carruthbc8cab12010-07-18 07:23:17 +000094}
95
Daniel Dunbar4fab57d2009-04-07 00:55:51 +000096/// Utility to insert an atomic instruction based on Instrinsic::ID
97/// and the expression node.
Artem Belevichd21e5c62015-06-25 18:29:42 +000098static Value *MakeBinaryAtomicValue(CodeGenFunction &CGF,
99 llvm::AtomicRMWInst::BinOp Kind,
100 const CallExpr *E) {
John McCall3a7f6922010-10-27 20:58:56 +0000101 QualType T = E->getType();
102 assert(E->getArg(0)->getType()->isPointerType());
103 assert(CGF.getContext().hasSameUnqualifiedType(T,
104 E->getArg(0)->getType()->getPointeeType()));
105 assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()));
106
Chris Lattnerb2f659b2010-09-21 23:40:48 +0000107 llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
Micah Villmowea2fea22012-10-25 15:39:14 +0000108 unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
John McCall6bde9542010-10-26 22:09:15 +0000109
Chris Lattnera5f58b02011-07-09 17:41:47 +0000110 llvm::IntegerType *IntType =
John McCall3a7f6922010-10-27 20:58:56 +0000111 llvm::IntegerType::get(CGF.getLLVMContext(),
112 CGF.getContext().getTypeSize(T));
Chris Lattnera5f58b02011-07-09 17:41:47 +0000113 llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
John McCall3a7f6922010-10-27 20:58:56 +0000114
John McCall3a7f6922010-10-27 20:58:56 +0000115 llvm::Value *Args[2];
116 Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
117 Args[1] = CGF.EmitScalarExpr(E->getArg(1));
Chris Lattner2192fe52011-07-18 04:24:23 +0000118 llvm::Type *ValueType = Args[1]->getType();
John McCall3a7f6922010-10-27 20:58:56 +0000119 Args[1] = EmitToInt(CGF, Args[1], T, IntType);
120
JF Bastien92f4ef12016-04-06 17:26:42 +0000121 llvm::Value *Result = CGF.Builder.CreateAtomicRMW(
122 Kind, Args[0], Args[1], llvm::AtomicOrdering::SequentiallyConsistent);
Artem Belevichd21e5c62015-06-25 18:29:42 +0000123 return EmitFromInt(CGF, Result, T, ValueType);
124}
125
Michael Zolotukhin84df1232015-09-08 23:52:33 +0000126static Value *EmitNontemporalStore(CodeGenFunction &CGF, const CallExpr *E) {
127 Value *Val = CGF.EmitScalarExpr(E->getArg(0));
128 Value *Address = CGF.EmitScalarExpr(E->getArg(1));
129
130 // Convert the type of the pointer to a pointer to the stored type.
131 Val = CGF.EmitToMemory(Val, E->getArg(0)->getType());
132 Value *BC = CGF.Builder.CreateBitCast(
133 Address, llvm::PointerType::getUnqual(Val->getType()), "cast");
134 LValue LV = CGF.MakeNaturalAlignAddrLValue(BC, E->getArg(0)->getType());
135 LV.setNontemporal(true);
136 CGF.EmitStoreOfScalar(Val, LV, false);
137 return nullptr;
138}
139
140static Value *EmitNontemporalLoad(CodeGenFunction &CGF, const CallExpr *E) {
141 Value *Address = CGF.EmitScalarExpr(E->getArg(0));
142
143 LValue LV = CGF.MakeNaturalAlignAddrLValue(Address, E->getType());
144 LV.setNontemporal(true);
145 return CGF.EmitLoadOfScalar(LV, E->getExprLoc());
146}
147
Artem Belevichd21e5c62015-06-25 18:29:42 +0000148static RValue EmitBinaryAtomic(CodeGenFunction &CGF,
149 llvm::AtomicRMWInst::BinOp Kind,
150 const CallExpr *E) {
151 return RValue::get(MakeBinaryAtomicValue(CGF, Kind, E));
Daniel Dunbar4fab57d2009-04-07 00:55:51 +0000152}
153
154/// Utility to insert an atomic instruction based Instrinsic::ID and
John McCall3a7f6922010-10-27 20:58:56 +0000155/// the expression node, where the return value is the result of the
156/// operation.
Chris Lattner43660c52010-05-06 05:35:16 +0000157static RValue EmitBinaryAtomicPost(CodeGenFunction &CGF,
Eli Friedmane9f81132011-09-07 01:41:24 +0000158 llvm::AtomicRMWInst::BinOp Kind,
159 const CallExpr *E,
Hal Finkeld2208b52014-10-02 20:53:50 +0000160 Instruction::BinaryOps Op,
161 bool Invert = false) {
John McCall3a7f6922010-10-27 20:58:56 +0000162 QualType T = E->getType();
163 assert(E->getArg(0)->getType()->isPointerType());
164 assert(CGF.getContext().hasSameUnqualifiedType(T,
165 E->getArg(0)->getType()->getPointeeType()));
166 assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()));
167
Chris Lattnerb2f659b2010-09-21 23:40:48 +0000168 llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
Micah Villmowea2fea22012-10-25 15:39:14 +0000169 unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
John McCall6bde9542010-10-26 22:09:15 +0000170
Chris Lattnera5f58b02011-07-09 17:41:47 +0000171 llvm::IntegerType *IntType =
John McCall3a7f6922010-10-27 20:58:56 +0000172 llvm::IntegerType::get(CGF.getLLVMContext(),
173 CGF.getContext().getTypeSize(T));
Chris Lattnera5f58b02011-07-09 17:41:47 +0000174 llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
John McCall3a7f6922010-10-27 20:58:56 +0000175
John McCall3a7f6922010-10-27 20:58:56 +0000176 llvm::Value *Args[2];
177 Args[1] = CGF.EmitScalarExpr(E->getArg(1));
Chris Lattner2192fe52011-07-18 04:24:23 +0000178 llvm::Type *ValueType = Args[1]->getType();
John McCall3a7f6922010-10-27 20:58:56 +0000179 Args[1] = EmitToInt(CGF, Args[1], T, IntType);
180 Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
181
JF Bastien92f4ef12016-04-06 17:26:42 +0000182 llvm::Value *Result = CGF.Builder.CreateAtomicRMW(
183 Kind, Args[0], Args[1], llvm::AtomicOrdering::SequentiallyConsistent);
John McCall3a7f6922010-10-27 20:58:56 +0000184 Result = CGF.Builder.CreateBinOp(Op, Result, Args[1]);
Hal Finkeld2208b52014-10-02 20:53:50 +0000185 if (Invert)
186 Result = CGF.Builder.CreateBinOp(llvm::Instruction::Xor, Result,
187 llvm::ConstantInt::get(IntType, -1));
John McCall3a7f6922010-10-27 20:58:56 +0000188 Result = EmitFromInt(CGF, Result, T, ValueType);
189 return RValue::get(Result);
Mon P Wangb84407d2008-05-09 22:40:52 +0000190}
191
Adrian Prantl9fc8faf2018-05-09 01:00:01 +0000192/// Utility to insert an atomic cmpxchg instruction.
Artem Belevichd21e5c62015-06-25 18:29:42 +0000193///
194/// @param CGF The current codegen function.
195/// @param E Builtin call expression to convert to cmpxchg.
196/// arg0 - address to operate on
197/// arg1 - value to compare with
198/// arg2 - new value
199/// @param ReturnBool Specifies whether to return success flag of
200/// cmpxchg result or the old value.
201///
202/// @returns result of cmpxchg, according to ReturnBool
203static Value *MakeAtomicCmpXchgValue(CodeGenFunction &CGF, const CallExpr *E,
204 bool ReturnBool) {
205 QualType T = ReturnBool ? E->getArg(1)->getType() : E->getType();
206 llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
207 unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
208
209 llvm::IntegerType *IntType = llvm::IntegerType::get(
210 CGF.getLLVMContext(), CGF.getContext().getTypeSize(T));
211 llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
212
213 Value *Args[3];
214 Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
215 Args[1] = CGF.EmitScalarExpr(E->getArg(1));
216 llvm::Type *ValueType = Args[1]->getType();
217 Args[1] = EmitToInt(CGF, Args[1], T, IntType);
218 Args[2] = EmitToInt(CGF, CGF.EmitScalarExpr(E->getArg(2)), T, IntType);
219
JF Bastien92f4ef12016-04-06 17:26:42 +0000220 Value *Pair = CGF.Builder.CreateAtomicCmpXchg(
221 Args[0], Args[1], Args[2], llvm::AtomicOrdering::SequentiallyConsistent,
222 llvm::AtomicOrdering::SequentiallyConsistent);
Artem Belevichd21e5c62015-06-25 18:29:42 +0000223 if (ReturnBool)
224 // Extract boolean success flag and zext it to int.
225 return CGF.Builder.CreateZExt(CGF.Builder.CreateExtractValue(Pair, 1),
226 CGF.ConvertType(E->getType()));
227 else
228 // Extract old value and emit it using the same type as compare value.
229 return EmitFromInt(CGF, CGF.Builder.CreateExtractValue(Pair, 0), T,
230 ValueType);
231}
232
Matt Arsenaultf652cae2016-07-01 17:38:14 +0000233// Emit a simple mangled intrinsic that has 1 argument and a return type
234// matching the argument type.
235static Value *emitUnaryBuiltin(CodeGenFunction &CGF,
236 const CallExpr *E,
237 unsigned IntrinsicID) {
238 llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
239
240 Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
241 return CGF.Builder.CreateCall(F, Src0);
242}
243
244// Emit an intrinsic that has 2 operands of the same type as its result.
245static Value *emitBinaryBuiltin(CodeGenFunction &CGF,
246 const CallExpr *E,
247 unsigned IntrinsicID) {
248 llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
249 llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1));
250
251 Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
252 return CGF.Builder.CreateCall(F, { Src0, Src1 });
253}
254
255// Emit an intrinsic that has 3 operands of the same type as its result.
256static Value *emitTernaryBuiltin(CodeGenFunction &CGF,
257 const CallExpr *E,
258 unsigned IntrinsicID) {
259 llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
260 llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1));
261 llvm::Value *Src2 = CGF.EmitScalarExpr(E->getArg(2));
262
263 Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
264 return CGF.Builder.CreateCall(F, { Src0, Src1, Src2 });
265}
266
267// Emit an intrinsic that has 1 float or double operand, and 1 integer.
268static Value *emitFPIntBuiltin(CodeGenFunction &CGF,
269 const CallExpr *E,
270 unsigned IntrinsicID) {
271 llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
272 llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1));
273
274 Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
275 return CGF.Builder.CreateCall(F, {Src0, Src1});
276}
277
Tom Stellardc4e0c102014-09-03 15:24:29 +0000278/// EmitFAbs - Emit a call to @llvm.fabs().
Reid Kleckner4cad00a2014-11-03 23:51:40 +0000279static Value *EmitFAbs(CodeGenFunction &CGF, Value *V) {
Tom Stellardc4e0c102014-09-03 15:24:29 +0000280 Value *F = CGF.CGM.getIntrinsic(Intrinsic::fabs, V->getType());
281 llvm::CallInst *Call = CGF.Builder.CreateCall(F, V);
282 Call->setDoesNotAccessMemory();
283 return Call;
Chris Lattner43660c52010-05-06 05:35:16 +0000284}
285
Chandler Carruthc66deaf2015-03-19 22:39:51 +0000286/// Emit the computation of the sign bit for a floating point value. Returns
287/// the i1 sign bit value.
288static Value *EmitSignBit(CodeGenFunction &CGF, Value *V) {
289 LLVMContext &C = CGF.CGM.getLLVMContext();
290
291 llvm::Type *Ty = V->getType();
292 int Width = Ty->getPrimitiveSizeInBits();
293 llvm::Type *IntTy = llvm::IntegerType::get(C, Width);
294 V = CGF.Builder.CreateBitCast(V, IntTy);
295 if (Ty->isPPC_FP128Ty()) {
Petar Jovanovic73d10442015-11-06 14:52:46 +0000296 // We want the sign bit of the higher-order double. The bitcast we just
297 // did works as if the double-double was stored to memory and then
298 // read as an i128. The "store" will put the higher-order double in the
299 // lower address in both little- and big-Endian modes, but the "load"
300 // will treat those bits as a different part of the i128: the low bits in
301 // little-Endian, the high bits in big-Endian. Therefore, on big-Endian
302 // we need to shift the high bits down to the low before truncating.
Chandler Carruthc66deaf2015-03-19 22:39:51 +0000303 Width >>= 1;
Simon Pilgrim532de1c2016-06-13 10:05:19 +0000304 if (CGF.getTarget().isBigEndian()) {
305 Value *ShiftCst = llvm::ConstantInt::get(IntTy, Width);
306 V = CGF.Builder.CreateLShr(V, ShiftCst);
307 }
308 // We are truncating value in order to extract the higher-order
309 // double, which we will be using to extract the sign from.
310 IntTy = llvm::IntegerType::get(C, Width);
311 V = CGF.Builder.CreateTrunc(V, IntTy);
Chandler Carruthc66deaf2015-03-19 22:39:51 +0000312 }
313 Value *Zero = llvm::Constant::getNullValue(IntTy);
314 return CGF.Builder.CreateICmpSLT(V, Zero);
315}
316
John McCallb92ab1a2016-10-26 23:46:34 +0000317static RValue emitLibraryCall(CodeGenFunction &CGF, const FunctionDecl *FD,
318 const CallExpr *E, llvm::Constant *calleeValue) {
319 CGCallee callee = CGCallee::forDirect(calleeValue, FD);
320 return CGF.EmitCall(E->getCallee()->getType(), callee, E, ReturnValueSlot());
John McCall30e4efd2011-09-13 23:05:03 +0000321}
322
Adrian Prantl9fc8faf2018-05-09 01:00:01 +0000323/// Emit a call to llvm.{sadd,uadd,ssub,usub,smul,umul}.with.overflow.*
Michael Gottesman54398012013-01-13 02:22:39 +0000324/// depending on IntrinsicID.
325///
326/// \arg CGF The current codegen function.
327/// \arg IntrinsicID The ID for the Intrinsic we wish to generate.
328/// \arg X The first argument to the llvm.*.with.overflow.*.
329/// \arg Y The second argument to the llvm.*.with.overflow.*.
330/// \arg Carry The carry returned by the llvm.*.with.overflow.*.
331/// \returns The result (i.e. sum/product) returned by the intrinsic.
332static llvm::Value *EmitOverflowIntrinsic(CodeGenFunction &CGF,
333 const llvm::Intrinsic::ID IntrinsicID,
334 llvm::Value *X, llvm::Value *Y,
335 llvm::Value *&Carry) {
336 // Make sure we have integers of the same width.
337 assert(X->getType() == Y->getType() &&
338 "Arguments must be the same type. (Did you forget to make sure both "
339 "arguments have the same integer width?)");
340
NAKAMURA Takumi7ab4fbf2013-01-13 11:26:44 +0000341 llvm::Value *Callee = CGF.CGM.getIntrinsic(IntrinsicID, X->getType());
David Blaikie43f9bb72015-05-18 22:14:03 +0000342 llvm::Value *Tmp = CGF.Builder.CreateCall(Callee, {X, Y});
Michael Gottesman54398012013-01-13 02:22:39 +0000343 Carry = CGF.Builder.CreateExtractValue(Tmp, 1);
344 return CGF.Builder.CreateExtractValue(Tmp, 0);
345}
346
Jan Veselyd7e03a52016-07-10 22:38:04 +0000347static Value *emitRangedBuiltin(CodeGenFunction &CGF,
348 unsigned IntrinsicID,
349 int low, int high) {
350 llvm::MDBuilder MDHelper(CGF.getLLVMContext());
351 llvm::MDNode *RNode = MDHelper.createRange(APInt(32, low), APInt(32, high));
352 Value *F = CGF.CGM.getIntrinsic(IntrinsicID, {});
353 llvm::Instruction *Call = CGF.Builder.CreateCall(F);
354 Call->setMetadata(llvm::LLVMContext::MD_range, RNode);
355 return Call;
356}
357
John McCall03107a42015-10-29 20:48:01 +0000358namespace {
359 struct WidthAndSignedness {
360 unsigned Width;
361 bool Signed;
362 };
363}
364
365static WidthAndSignedness
366getIntegerWidthAndSignedness(const clang::ASTContext &context,
367 const clang::QualType Type) {
368 assert(Type->isIntegerType() && "Given type is not an integer.");
369 unsigned Width = Type->isBooleanType() ? 1 : context.getTypeInfo(Type).Width;
370 bool Signed = Type->isSignedIntegerType();
371 return {Width, Signed};
372}
373
374// Given one or more integer types, this function produces an integer type that
375// encompasses them: any value in one of the given types could be expressed in
376// the encompassing type.
377static struct WidthAndSignedness
378EncompassingIntegerType(ArrayRef<struct WidthAndSignedness> Types) {
379 assert(Types.size() > 0 && "Empty list of types.");
380
381 // If any of the given types is signed, we must return a signed type.
382 bool Signed = false;
383 for (const auto &Type : Types) {
384 Signed |= Type.Signed;
385 }
386
387 // The encompassing type must have a width greater than or equal to the width
Alexander Kornienko2a8c18d2018-04-06 15:14:32 +0000388 // of the specified types. Additionally, if the encompassing type is signed,
John McCall03107a42015-10-29 20:48:01 +0000389 // its width must be strictly greater than the width of any unsigned types
390 // given.
391 unsigned Width = 0;
392 for (const auto &Type : Types) {
393 unsigned MinWidth = Type.Width + (Signed && !Type.Signed);
394 if (Width < MinWidth) {
395 Width = MinWidth;
396 }
397 }
398
399 return {Width, Signed};
400}
401
Charles Davisc7d5c942015-09-17 20:55:33 +0000402Value *CodeGenFunction::EmitVAStartEnd(Value *ArgValue, bool IsStart) {
403 llvm::Type *DestType = Int8PtrTy;
404 if (ArgValue->getType() != DestType)
405 ArgValue =
406 Builder.CreateBitCast(ArgValue, DestType, ArgValue->getName().data());
407
408 Intrinsic::ID inst = IsStart ? Intrinsic::vastart : Intrinsic::vaend;
409 return Builder.CreateCall(CGM.getIntrinsic(inst), ArgValue);
410}
411
George Burgess IV3e3bb95b2015-12-02 21:58:08 +0000412/// Checks if using the result of __builtin_object_size(p, @p From) in place of
413/// __builtin_object_size(p, @p To) is correct
414static bool areBOSTypesCompatible(int From, int To) {
415 // Note: Our __builtin_object_size implementation currently treats Type=0 and
416 // Type=2 identically. Encoding this implementation detail here may make
417 // improving __builtin_object_size difficult in the future, so it's omitted.
418 return From == To || (From == 0 && To == 1) || (From == 3 && To == 2);
419}
420
421static llvm::Value *
422getDefaultBuiltinObjectSizeResult(unsigned Type, llvm::IntegerType *ResType) {
423 return ConstantInt::get(ResType, (Type & 2) ? 0 : -1, /*isSigned=*/true);
424}
425
426llvm::Value *
427CodeGenFunction::evaluateOrEmitBuiltinObjectSize(const Expr *E, unsigned Type,
George Burgess IV0d6592a2017-02-23 05:59:56 +0000428 llvm::IntegerType *ResType,
429 llvm::Value *EmittedE) {
George Burgess IV3e3bb95b2015-12-02 21:58:08 +0000430 uint64_t ObjectSize;
431 if (!E->tryEvaluateObjectSize(ObjectSize, getContext(), Type))
George Burgess IV0d6592a2017-02-23 05:59:56 +0000432 return emitBuiltinObjectSize(E, Type, ResType, EmittedE);
George Burgess IV3e3bb95b2015-12-02 21:58:08 +0000433 return ConstantInt::get(ResType, ObjectSize, /*isSigned=*/true);
434}
435
436/// Returns a Value corresponding to the size of the given expression.
437/// This Value may be either of the following:
438/// - A llvm::Argument (if E is a param with the pass_object_size attribute on
439/// it)
440/// - A call to the @llvm.objectsize intrinsic
George Burgess IV0d6592a2017-02-23 05:59:56 +0000441///
442/// EmittedE is the result of emitting `E` as a scalar expr. If it's non-null
443/// and we wouldn't otherwise try to reference a pass_object_size parameter,
444/// we'll call @llvm.objectsize on EmittedE, rather than emitting E.
George Burgess IV3e3bb95b2015-12-02 21:58:08 +0000445llvm::Value *
446CodeGenFunction::emitBuiltinObjectSize(const Expr *E, unsigned Type,
George Burgess IV0d6592a2017-02-23 05:59:56 +0000447 llvm::IntegerType *ResType,
448 llvm::Value *EmittedE) {
George Burgess IV3e3bb95b2015-12-02 21:58:08 +0000449 // We need to reference an argument if the pointer is a parameter with the
450 // pass_object_size attribute.
451 if (auto *D = dyn_cast<DeclRefExpr>(E->IgnoreParenImpCasts())) {
452 auto *Param = dyn_cast<ParmVarDecl>(D->getDecl());
453 auto *PS = D->getDecl()->getAttr<PassObjectSizeAttr>();
454 if (Param != nullptr && PS != nullptr &&
455 areBOSTypesCompatible(PS->getType(), Type)) {
456 auto Iter = SizeArguments.find(Param);
457 assert(Iter != SizeArguments.end());
458
459 const ImplicitParamDecl *D = Iter->second;
460 auto DIter = LocalDeclMap.find(D);
461 assert(DIter != LocalDeclMap.end());
462
463 return EmitLoadOfScalar(DIter->second, /*volatile=*/false,
464 getContext().getSizeType(), E->getLocStart());
465 }
466 }
467
468 // LLVM can't handle Type=3 appropriately, and __builtin_object_size shouldn't
469 // evaluate E for side-effects. In either case, we shouldn't lower to
470 // @llvm.objectsize.
George Burgess IV0d6592a2017-02-23 05:59:56 +0000471 if (Type == 3 || (!EmittedE && E->HasSideEffects(getContext())))
George Burgess IV3e3bb95b2015-12-02 21:58:08 +0000472 return getDefaultBuiltinObjectSizeResult(Type, ResType);
473
George Burgess IV0d6592a2017-02-23 05:59:56 +0000474 Value *Ptr = EmittedE ? EmittedE : EmitScalarExpr(E);
George Burgess IV8856aa92017-02-22 02:35:51 +0000475 assert(Ptr->getType()->isPointerTy() &&
476 "Non-pointer passed to __builtin_object_size?");
477
George Burgess IV8856aa92017-02-22 02:35:51 +0000478 Value *F = CGM.getIntrinsic(Intrinsic::objectsize, {ResType, Ptr->getType()});
George Burgess IVa63f9152017-03-21 20:09:35 +0000479
480 // LLVM only supports 0 and 2, make sure that we pass along that as a boolean.
481 Value *Min = Builder.getInt1((Type & 2) != 0);
Alexander Kornienko2a8c18d2018-04-06 15:14:32 +0000482 // For GCC compatibility, __builtin_object_size treat NULL as unknown size.
George Burgess IVa63f9152017-03-21 20:09:35 +0000483 Value *NullIsUnknown = Builder.getTrue();
484 return Builder.CreateCall(F, {Ptr, Min, NullIsUnknown});
George Burgess IV3e3bb95b2015-12-02 21:58:08 +0000485}
486
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000487namespace {
488/// A struct to generically desribe a bit test intrinsic.
489struct BitTest {
490 enum ActionKind : uint8_t { TestOnly, Complement, Reset, Set };
491 enum InterlockingKind : uint8_t {
492 Unlocked,
493 Sequential,
494 Acquire,
495 Release,
496 NoFence
497 };
Reid Kleckner368d52b2018-06-06 01:35:08 +0000498
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000499 ActionKind Action;
500 InterlockingKind Interlocking;
501 bool Is64Bit;
502
503 static BitTest decodeBitTestBuiltin(unsigned BuiltinID);
504};
505} // namespace
506
507BitTest BitTest::decodeBitTestBuiltin(unsigned BuiltinID) {
508 switch (BuiltinID) {
509 // Main portable variants.
510 case Builtin::BI_bittest:
511 return {TestOnly, Unlocked, false};
512 case Builtin::BI_bittestandcomplement:
513 return {Complement, Unlocked, false};
514 case Builtin::BI_bittestandreset:
515 return {Reset, Unlocked, false};
516 case Builtin::BI_bittestandset:
517 return {Set, Unlocked, false};
518 case Builtin::BI_interlockedbittestandreset:
519 return {Reset, Sequential, false};
520 case Builtin::BI_interlockedbittestandset:
521 return {Set, Sequential, false};
522
523 // X86-specific 64-bit variants.
Reid Kleckner368d52b2018-06-06 01:35:08 +0000524 case Builtin::BI_bittest64:
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000525 return {TestOnly, Unlocked, true};
Reid Kleckner368d52b2018-06-06 01:35:08 +0000526 case Builtin::BI_bittestandcomplement64:
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000527 return {Complement, Unlocked, true};
Reid Kleckner368d52b2018-06-06 01:35:08 +0000528 case Builtin::BI_bittestandreset64:
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000529 return {Reset, Unlocked, true};
Reid Kleckner368d52b2018-06-06 01:35:08 +0000530 case Builtin::BI_bittestandset64:
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000531 return {Set, Unlocked, true};
Reid Kleckner368d52b2018-06-06 01:35:08 +0000532 case Builtin::BI_interlockedbittestandreset64:
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000533 return {Reset, Sequential, true};
Reid Kleckner368d52b2018-06-06 01:35:08 +0000534 case Builtin::BI_interlockedbittestandset64:
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000535 return {Set, Sequential, true};
536
537 // ARM/AArch64-specific ordering variants.
538 case Builtin::BI_interlockedbittestandset_acq:
539 return {Set, Acquire, false};
540 case Builtin::BI_interlockedbittestandset_rel:
541 return {Set, Release, false};
542 case Builtin::BI_interlockedbittestandset_nf:
543 return {Set, NoFence, false};
544 case Builtin::BI_interlockedbittestandreset_acq:
545 return {Reset, Acquire, false};
546 case Builtin::BI_interlockedbittestandreset_rel:
547 return {Reset, Release, false};
548 case Builtin::BI_interlockedbittestandreset_nf:
549 return {Reset, NoFence, false};
Reid Kleckner368d52b2018-06-06 01:35:08 +0000550 }
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000551 llvm_unreachable("expected only bittest intrinsics");
Reid Kleckner368d52b2018-06-06 01:35:08 +0000552}
553
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000554static char bitActionToX86BTCode(BitTest::ActionKind A) {
555 switch (A) {
556 case BitTest::TestOnly: return '\0';
557 case BitTest::Complement: return 'c';
558 case BitTest::Reset: return 'r';
559 case BitTest::Set: return 's';
560 }
561 llvm_unreachable("invalid action");
562}
563
564static llvm::Value *EmitX86BitTestIntrinsic(CodeGenFunction &CGF,
565 BitTest BT,
566 const CallExpr *E, Value *BitBase,
567 Value *BitPos) {
568 char Action = bitActionToX86BTCode(BT.Action);
569 char SizeSuffix = BT.Is64Bit ? 'q' : 'l';
Reid Kleckner1d9c2492018-06-05 01:33:40 +0000570
571 // Build the assembly.
572 SmallString<64> Asm;
573 raw_svector_ostream AsmOS(Asm);
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000574 if (BT.Interlocking != BitTest::Unlocked)
Reid Kleckner1d9c2492018-06-05 01:33:40 +0000575 AsmOS << "lock ";
576 AsmOS << "bt";
Reid Kleckner368d52b2018-06-06 01:35:08 +0000577 if (Action)
578 AsmOS << Action;
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000579 AsmOS << SizeSuffix << " $2, ($1)\n\tsetc ${0:b}";
Reid Kleckner1d9c2492018-06-05 01:33:40 +0000580
581 // Build the constraints. FIXME: We should support immediates when possible.
Reid Kleckner368d52b2018-06-06 01:35:08 +0000582 std::string Constraints = "=r,r,r,~{cc},~{flags},~{fpsr}";
Reid Kleckner1d9c2492018-06-05 01:33:40 +0000583 llvm::IntegerType *IntType = llvm::IntegerType::get(
584 CGF.getLLVMContext(),
585 CGF.getContext().getTypeSize(E->getArg(1)->getType()));
586 llvm::Type *IntPtrType = IntType->getPointerTo();
587 llvm::FunctionType *FTy =
588 llvm::FunctionType::get(CGF.Int8Ty, {IntPtrType, IntType}, false);
589
590 llvm::InlineAsm *IA =
591 llvm::InlineAsm::get(FTy, Asm, Constraints, /*SideEffects=*/true);
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000592 return CGF.Builder.CreateCall(IA, {BitBase, BitPos});
593}
594
595static llvm::AtomicOrdering
596getBitTestAtomicOrdering(BitTest::InterlockingKind I) {
597 switch (I) {
598 case BitTest::Unlocked: return llvm::AtomicOrdering::NotAtomic;
599 case BitTest::Sequential: return llvm::AtomicOrdering::SequentiallyConsistent;
600 case BitTest::Acquire: return llvm::AtomicOrdering::Acquire;
601 case BitTest::Release: return llvm::AtomicOrdering::Release;
602 case BitTest::NoFence: return llvm::AtomicOrdering::Monotonic;
603 }
604 llvm_unreachable("invalid interlocking");
Reid Kleckner1d9c2492018-06-05 01:33:40 +0000605}
606
Reid Kleckner368d52b2018-06-06 01:35:08 +0000607/// Emit a _bittest* intrinsic. These intrinsics take a pointer to an array of
608/// bits and a bit position and read and optionally modify the bit at that
609/// position. The position index can be arbitrarily large, i.e. it can be larger
610/// than 31 or 63, so we need an indexed load in the general case.
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000611static llvm::Value *EmitBitTestIntrinsic(CodeGenFunction &CGF,
612 unsigned BuiltinID,
613 const CallExpr *E) {
Reid Kleckner368d52b2018-06-06 01:35:08 +0000614 Value *BitBase = CGF.EmitScalarExpr(E->getArg(0));
615 Value *BitPos = CGF.EmitScalarExpr(E->getArg(1));
616
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000617 BitTest BT = BitTest::decodeBitTestBuiltin(BuiltinID);
618
Reid Kleckner368d52b2018-06-06 01:35:08 +0000619 // X86 has special BT, BTC, BTR, and BTS instructions that handle the array
620 // indexing operation internally. Use them if possible.
621 llvm::Triple::ArchType Arch = CGF.getTarget().getTriple().getArch();
622 if (Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64)
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000623 return EmitX86BitTestIntrinsic(CGF, BT, E, BitBase, BitPos);
Reid Kleckner368d52b2018-06-06 01:35:08 +0000624
625 // Otherwise, use generic code to load one byte and test the bit. Use all but
626 // the bottom three bits as the array index, and the bottom three bits to form
627 // a mask.
628 // Bit = BitBaseI8[BitPos >> 3] & (1 << (BitPos & 0x7)) != 0;
629 Value *ByteIndex = CGF.Builder.CreateAShr(
630 BitPos, llvm::ConstantInt::get(BitPos->getType(), 3), "bittest.byteidx");
631 Value *BitBaseI8 = CGF.Builder.CreatePointerCast(BitBase, CGF.Int8PtrTy);
632 Address ByteAddr(CGF.Builder.CreateInBoundsGEP(CGF.Int8Ty, BitBaseI8,
633 ByteIndex, "bittest.byteaddr"),
634 CharUnits::One());
635 Value *PosLow =
636 CGF.Builder.CreateAnd(CGF.Builder.CreateTrunc(BitPos, CGF.Int8Ty),
637 llvm::ConstantInt::get(CGF.Int8Ty, 0x7));
638
639 // The updating instructions will need a mask.
640 Value *Mask = nullptr;
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000641 if (BT.Action != BitTest::TestOnly) {
Reid Kleckner368d52b2018-06-06 01:35:08 +0000642 Mask = CGF.Builder.CreateShl(llvm::ConstantInt::get(CGF.Int8Ty, 1), PosLow,
643 "bittest.mask");
644 }
645
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000646 // Check the action and ordering of the interlocked intrinsics.
647 llvm::AtomicOrdering Ordering = getBitTestAtomicOrdering(BT.Interlocking);
Reid Kleckner368d52b2018-06-06 01:35:08 +0000648
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000649 Value *OldByte = nullptr;
650 if (Ordering != llvm::AtomicOrdering::NotAtomic) {
651 // Emit a combined atomicrmw load/store operation for the interlocked
652 // intrinsics.
653 llvm::AtomicRMWInst::BinOp RMWOp = llvm::AtomicRMWInst::Or;
654 if (BT.Action == BitTest::Reset) {
655 Mask = CGF.Builder.CreateNot(Mask);
656 RMWOp = llvm::AtomicRMWInst::And;
657 }
658 OldByte = CGF.Builder.CreateAtomicRMW(RMWOp, ByteAddr.getPointer(), Mask,
659 Ordering);
660 } else {
661 // Emit a plain load for the non-interlocked intrinsics.
Reid Kleckner368d52b2018-06-06 01:35:08 +0000662 OldByte = CGF.Builder.CreateLoad(ByteAddr, "bittest.byte");
663 Value *NewByte = nullptr;
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000664 switch (BT.Action) {
665 case BitTest::TestOnly:
Reid Kleckner368d52b2018-06-06 01:35:08 +0000666 // Don't store anything.
667 break;
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000668 case BitTest::Complement:
Reid Kleckner368d52b2018-06-06 01:35:08 +0000669 NewByte = CGF.Builder.CreateXor(OldByte, Mask);
670 break;
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000671 case BitTest::Reset:
Reid Kleckner368d52b2018-06-06 01:35:08 +0000672 NewByte = CGF.Builder.CreateAnd(OldByte, CGF.Builder.CreateNot(Mask));
673 break;
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000674 case BitTest::Set:
Reid Kleckner368d52b2018-06-06 01:35:08 +0000675 NewByte = CGF.Builder.CreateOr(OldByte, Mask);
676 break;
Reid Kleckner368d52b2018-06-06 01:35:08 +0000677 }
678 if (NewByte)
679 CGF.Builder.CreateStore(NewByte, ByteAddr);
680 }
681
682 // However we loaded the old byte, either by plain load or atomicrmw, shift
683 // the bit into the low position and mask it to 0 or 1.
684 Value *ShiftedByte = CGF.Builder.CreateLShr(OldByte, PosLow, "bittest.shr");
Reid Kleckneraa46ed92018-06-07 21:39:04 +0000685 return CGF.Builder.CreateAnd(
686 ShiftedByte, llvm::ConstantInt::get(CGF.Int8Ty, 1), "bittest.res");
Reid Kleckner368d52b2018-06-06 01:35:08 +0000687}
688
Reid Kleckner11c99ed2018-06-06 18:39:47 +0000689namespace {
690enum class MSVCSetJmpKind {
691 _setjmpex,
692 _setjmp3,
693 _setjmp
694};
695}
696
697/// MSVC handles setjmp a bit differently on different platforms. On every
698/// architecture except 32-bit x86, the frame address is passed. On x86, extra
699/// parameters can be passed as variadic arguments, but we always pass none.
700static RValue EmitMSVCRTSetJmp(CodeGenFunction &CGF, MSVCSetJmpKind SJKind,
701 const CallExpr *E) {
702 llvm::Value *Arg1 = nullptr;
703 llvm::Type *Arg1Ty = nullptr;
704 StringRef Name;
705 bool IsVarArg = false;
706 if (SJKind == MSVCSetJmpKind::_setjmp3) {
707 Name = "_setjmp3";
708 Arg1Ty = CGF.Int32Ty;
709 Arg1 = llvm::ConstantInt::get(CGF.IntTy, 0);
710 IsVarArg = true;
711 } else {
712 Name = SJKind == MSVCSetJmpKind::_setjmp ? "_setjmp" : "_setjmpex";
713 Arg1Ty = CGF.Int8PtrTy;
714 Arg1 = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(Intrinsic::frameaddress),
715 llvm::ConstantInt::get(CGF.Int32Ty, 0));
716 }
717
718 // Mark the call site and declaration with ReturnsTwice.
719 llvm::Type *ArgTypes[2] = {CGF.Int8PtrTy, Arg1Ty};
720 llvm::AttributeList ReturnsTwiceAttr = llvm::AttributeList::get(
721 CGF.getLLVMContext(), llvm::AttributeList::FunctionIndex,
722 llvm::Attribute::ReturnsTwice);
723 llvm::Constant *SetJmpFn = CGF.CGM.CreateRuntimeFunction(
724 llvm::FunctionType::get(CGF.IntTy, ArgTypes, IsVarArg), Name,
725 ReturnsTwiceAttr, /*Local=*/true);
726
727 llvm::Value *Buf = CGF.Builder.CreateBitOrPointerCast(
728 CGF.EmitScalarExpr(E->getArg(0)), CGF.Int8PtrTy);
729 llvm::Value *Args[] = {Buf, Arg1};
730 llvm::CallSite CS = CGF.EmitRuntimeCallOrInvoke(SetJmpFn, Args);
731 CS.setAttributes(ReturnsTwiceAttr);
732 return RValue::get(CS.getInstruction());
733}
734
Albert Gutowski5e08df02016-10-13 22:35:07 +0000735// Many of MSVC builtins are on both x64 and ARM; to avoid repeating code, we
736// handle them here.
737enum class CodeGenFunction::MSVCIntrin {
738 _BitScanForward,
739 _BitScanReverse,
740 _InterlockedAnd,
741 _InterlockedDecrement,
742 _InterlockedExchange,
743 _InterlockedExchangeAdd,
744 _InterlockedExchangeSub,
745 _InterlockedIncrement,
746 _InterlockedOr,
747 _InterlockedXor,
Reid Kleckner04f9f912017-02-09 18:31:06 +0000748 __fastfail,
Albert Gutowski5e08df02016-10-13 22:35:07 +0000749};
750
751Value *CodeGenFunction::EmitMSVCBuiltinExpr(MSVCIntrin BuiltinID,
Reid Kleckner04f9f912017-02-09 18:31:06 +0000752 const CallExpr *E) {
Albert Gutowski5e08df02016-10-13 22:35:07 +0000753 switch (BuiltinID) {
754 case MSVCIntrin::_BitScanForward:
755 case MSVCIntrin::_BitScanReverse: {
756 Value *ArgValue = EmitScalarExpr(E->getArg(1));
757
758 llvm::Type *ArgType = ArgValue->getType();
759 llvm::Type *IndexType =
760 EmitScalarExpr(E->getArg(0))->getType()->getPointerElementType();
761 llvm::Type *ResultType = ConvertType(E->getType());
762
763 Value *ArgZero = llvm::Constant::getNullValue(ArgType);
764 Value *ResZero = llvm::Constant::getNullValue(ResultType);
765 Value *ResOne = llvm::ConstantInt::get(ResultType, 1);
766
767 BasicBlock *Begin = Builder.GetInsertBlock();
768 BasicBlock *End = createBasicBlock("bitscan_end", this->CurFn);
769 Builder.SetInsertPoint(End);
770 PHINode *Result = Builder.CreatePHI(ResultType, 2, "bitscan_result");
771
772 Builder.SetInsertPoint(Begin);
773 Value *IsZero = Builder.CreateICmpEQ(ArgValue, ArgZero);
774 BasicBlock *NotZero = createBasicBlock("bitscan_not_zero", this->CurFn);
775 Builder.CreateCondBr(IsZero, End, NotZero);
776 Result->addIncoming(ResZero, Begin);
777
778 Builder.SetInsertPoint(NotZero);
779 Address IndexAddress = EmitPointerWithAlignment(E->getArg(0));
780
781 if (BuiltinID == MSVCIntrin::_BitScanForward) {
782 Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
783 Value *ZeroCount = Builder.CreateCall(F, {ArgValue, Builder.getTrue()});
784 ZeroCount = Builder.CreateIntCast(ZeroCount, IndexType, false);
785 Builder.CreateStore(ZeroCount, IndexAddress, false);
786 } else {
787 unsigned ArgWidth = cast<llvm::IntegerType>(ArgType)->getBitWidth();
788 Value *ArgTypeLastIndex = llvm::ConstantInt::get(IndexType, ArgWidth - 1);
789
790 Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);
791 Value *ZeroCount = Builder.CreateCall(F, {ArgValue, Builder.getTrue()});
792 ZeroCount = Builder.CreateIntCast(ZeroCount, IndexType, false);
793 Value *Index = Builder.CreateNSWSub(ArgTypeLastIndex, ZeroCount);
794 Builder.CreateStore(Index, IndexAddress, false);
795 }
796 Builder.CreateBr(End);
797 Result->addIncoming(ResOne, NotZero);
798
799 Builder.SetInsertPoint(End);
800 return Result;
801 }
802 case MSVCIntrin::_InterlockedAnd:
803 return MakeBinaryAtomicValue(*this, AtomicRMWInst::And, E);
804 case MSVCIntrin::_InterlockedExchange:
805 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E);
806 case MSVCIntrin::_InterlockedExchangeAdd:
807 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E);
808 case MSVCIntrin::_InterlockedExchangeSub:
809 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Sub, E);
810 case MSVCIntrin::_InterlockedOr:
811 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E);
812 case MSVCIntrin::_InterlockedXor:
813 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E);
814
815 case MSVCIntrin::_InterlockedDecrement: {
816 llvm::Type *IntTy = ConvertType(E->getType());
817 AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
818 AtomicRMWInst::Sub,
819 EmitScalarExpr(E->getArg(0)),
820 ConstantInt::get(IntTy, 1),
821 llvm::AtomicOrdering::SequentiallyConsistent);
822 return Builder.CreateSub(RMWI, ConstantInt::get(IntTy, 1));
823 }
824 case MSVCIntrin::_InterlockedIncrement: {
825 llvm::Type *IntTy = ConvertType(E->getType());
826 AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
827 AtomicRMWInst::Add,
828 EmitScalarExpr(E->getArg(0)),
829 ConstantInt::get(IntTy, 1),
830 llvm::AtomicOrdering::SequentiallyConsistent);
831 return Builder.CreateAdd(RMWI, ConstantInt::get(IntTy, 1));
832 }
Reid Kleckner04f9f912017-02-09 18:31:06 +0000833
834 case MSVCIntrin::__fastfail: {
835 // Request immediate process termination from the kernel. The instruction
836 // sequences to do this are documented on MSDN:
837 // https://msdn.microsoft.com/en-us/library/dn774154.aspx
838 llvm::Triple::ArchType ISA = getTarget().getTriple().getArch();
839 StringRef Asm, Constraints;
840 switch (ISA) {
841 default:
842 ErrorUnsupported(E, "__fastfail call for this architecture");
843 break;
844 case llvm::Triple::x86:
845 case llvm::Triple::x86_64:
846 Asm = "int $$0x29";
847 Constraints = "{cx}";
848 break;
849 case llvm::Triple::thumb:
850 Asm = "udf #251";
851 Constraints = "{r0}";
852 break;
853 }
854 llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, {Int32Ty}, false);
855 llvm::InlineAsm *IA =
856 llvm::InlineAsm::get(FTy, Asm, Constraints, /*SideEffects=*/true);
Reid Klecknerde864822017-03-21 16:57:30 +0000857 llvm::AttributeList NoReturnAttr = llvm::AttributeList::get(
858 getLLVMContext(), llvm::AttributeList::FunctionIndex,
859 llvm::Attribute::NoReturn);
Reid Kleckner04f9f912017-02-09 18:31:06 +0000860 CallSite CS = Builder.CreateCall(IA, EmitScalarExpr(E->getArg(0)));
861 CS.setAttributes(NoReturnAttr);
862 return CS.getInstruction();
863 }
Albert Gutowski5e08df02016-10-13 22:35:07 +0000864 }
865 llvm_unreachable("Incorrect MSVC intrinsic!");
866}
867
Mehdi Amini06d367c2016-10-24 20:39:34 +0000868namespace {
869// ARC cleanup for __builtin_os_log_format
870struct CallObjCArcUse final : EHScopeStack::Cleanup {
871 CallObjCArcUse(llvm::Value *object) : object(object) {}
872 llvm::Value *object;
873
874 void Emit(CodeGenFunction &CGF, Flags flags) override {
875 CGF.EmitARCIntrinsicUse(object);
876 }
877};
878}
879
Vedant Kumar10c31022017-07-29 00:19:51 +0000880Value *CodeGenFunction::EmitCheckedArgForBuiltin(const Expr *E,
881 BuiltinCheckKind Kind) {
Victor Leschuk198357b2017-07-29 08:18:38 +0000882 assert((Kind == BCK_CLZPassedZero || Kind == BCK_CTZPassedZero)
883 && "Unsupported builtin check kind");
Vedant Kumar10c31022017-07-29 00:19:51 +0000884
885 Value *ArgValue = EmitScalarExpr(E);
886 if (!SanOpts.has(SanitizerKind::Builtin) || !getTarget().isCLZForZeroUndef())
887 return ArgValue;
888
889 SanitizerScope SanScope(this);
890 Value *Cond = Builder.CreateICmpNE(
891 ArgValue, llvm::Constant::getNullValue(ArgValue->getType()));
892 EmitCheck(std::make_pair(Cond, SanitizerKind::Builtin),
893 SanitizerHandler::InvalidBuiltin,
894 {EmitCheckSourceLocation(E->getExprLoc()),
895 llvm::ConstantInt::get(Builder.getInt8Ty(), Kind)},
896 None);
897 return ArgValue;
898}
899
Akira Hatanaka6b103bc2017-10-06 07:12:46 +0000900/// Get the argument type for arguments to os_log_helper.
901static CanQualType getOSLogArgType(ASTContext &C, int Size) {
902 QualType UnsignedTy = C.getIntTypeForBitwidth(Size * 8, /*Signed=*/false);
903 return C.getCanonicalType(UnsignedTy);
904}
905
906llvm::Function *CodeGenFunction::generateBuiltinOSLogHelperFunction(
907 const analyze_os_log::OSLogBufferLayout &Layout,
908 CharUnits BufferAlignment) {
909 ASTContext &Ctx = getContext();
910
911 llvm::SmallString<64> Name;
912 {
913 raw_svector_ostream OS(Name);
914 OS << "__os_log_helper";
915 OS << "_" << BufferAlignment.getQuantity();
916 OS << "_" << int(Layout.getSummaryByte());
917 OS << "_" << int(Layout.getNumArgsByte());
918 for (const auto &Item : Layout.Items)
919 OS << "_" << int(Item.getSizeByte()) << "_"
920 << int(Item.getDescriptorByte());
921 }
922
923 if (llvm::Function *F = CGM.getModule().getFunction(Name))
924 return F;
925
926 llvm::SmallVector<ImplicitParamDecl, 4> Params;
927 Params.emplace_back(Ctx, nullptr, SourceLocation(), &Ctx.Idents.get("buffer"),
928 Ctx.VoidPtrTy, ImplicitParamDecl::Other);
929
930 for (unsigned int I = 0, E = Layout.Items.size(); I < E; ++I) {
931 char Size = Layout.Items[I].getSizeByte();
932 if (!Size)
933 continue;
934
Akira Hatanakaa4638122017-10-06 07:47:47 +0000935 Params.emplace_back(
936 Ctx, nullptr, SourceLocation(),
937 &Ctx.Idents.get(std::string("arg") + llvm::to_string(I)),
938 getOSLogArgType(Ctx, Size), ImplicitParamDecl::Other);
Akira Hatanaka6b103bc2017-10-06 07:12:46 +0000939 }
940
941 FunctionArgList Args;
942 for (auto &P : Params)
943 Args.push_back(&P);
944
945 // The helper function has linkonce_odr linkage to enable the linker to merge
946 // identical functions. To ensure the merging always happens, 'noinline' is
947 // attached to the function when compiling with -Oz.
948 const CGFunctionInfo &FI =
949 CGM.getTypes().arrangeBuiltinFunctionDeclaration(Ctx.VoidTy, Args);
950 llvm::FunctionType *FuncTy = CGM.getTypes().GetFunctionType(FI);
951 llvm::Function *Fn = llvm::Function::Create(
952 FuncTy, llvm::GlobalValue::LinkOnceODRLinkage, Name, &CGM.getModule());
953 Fn->setVisibility(llvm::GlobalValue::HiddenVisibility);
954 CGM.SetLLVMFunctionAttributes(nullptr, FI, Fn);
955 CGM.SetLLVMFunctionAttributesForDefinition(nullptr, Fn);
956
957 // Attach 'noinline' at -Oz.
958 if (CGM.getCodeGenOpts().OptimizeSize == 2)
959 Fn->addFnAttr(llvm::Attribute::NoInline);
960
961 auto NL = ApplyDebugLocation::CreateEmpty(*this);
962 IdentifierInfo *II = &Ctx.Idents.get(Name);
963 FunctionDecl *FD = FunctionDecl::Create(
964 Ctx, Ctx.getTranslationUnitDecl(), SourceLocation(), SourceLocation(), II,
965 Ctx.VoidTy, nullptr, SC_PrivateExtern, false, false);
966
967 StartFunction(FD, Ctx.VoidTy, Fn, FI, Args);
968
969 // Create a scope with an artificial location for the body of this function.
970 auto AL = ApplyDebugLocation::CreateArtificial(*this);
971
972 CharUnits Offset;
973 Address BufAddr(Builder.CreateLoad(GetAddrOfLocalVar(&Params[0]), "buf"),
974 BufferAlignment);
975 Builder.CreateStore(Builder.getInt8(Layout.getSummaryByte()),
976 Builder.CreateConstByteGEP(BufAddr, Offset++, "summary"));
977 Builder.CreateStore(Builder.getInt8(Layout.getNumArgsByte()),
978 Builder.CreateConstByteGEP(BufAddr, Offset++, "numArgs"));
979
980 unsigned I = 1;
981 for (const auto &Item : Layout.Items) {
982 Builder.CreateStore(
983 Builder.getInt8(Item.getDescriptorByte()),
984 Builder.CreateConstByteGEP(BufAddr, Offset++, "argDescriptor"));
985 Builder.CreateStore(
986 Builder.getInt8(Item.getSizeByte()),
987 Builder.CreateConstByteGEP(BufAddr, Offset++, "argSize"));
988
989 CharUnits Size = Item.size();
990 if (!Size.getQuantity())
991 continue;
992
993 Address Arg = GetAddrOfLocalVar(&Params[I]);
994 Address Addr = Builder.CreateConstByteGEP(BufAddr, Offset, "argData");
995 Addr = Builder.CreateBitCast(Addr, Arg.getPointer()->getType(),
996 "argDataCast");
997 Builder.CreateStore(Builder.CreateLoad(Arg), Addr);
998 Offset += Size;
999 ++I;
1000 }
1001
1002 FinishFunction();
1003
1004 return Fn;
1005}
1006
1007RValue CodeGenFunction::emitBuiltinOSLogFormat(const CallExpr &E) {
1008 assert(E.getNumArgs() >= 2 &&
1009 "__builtin_os_log_format takes at least 2 arguments");
1010 ASTContext &Ctx = getContext();
1011 analyze_os_log::OSLogBufferLayout Layout;
1012 analyze_os_log::computeOSLogBufferLayout(Ctx, &E, Layout);
1013 Address BufAddr = EmitPointerWithAlignment(E.getArg(0));
1014 llvm::SmallVector<llvm::Value *, 4> RetainableOperands;
1015
1016 // Ignore argument 1, the format string. It is not currently used.
1017 CallArgList Args;
1018 Args.add(RValue::get(BufAddr.getPointer()), Ctx.VoidPtrTy);
1019
1020 for (const auto &Item : Layout.Items) {
1021 int Size = Item.getSizeByte();
1022 if (!Size)
1023 continue;
1024
1025 llvm::Value *ArgVal;
1026
1027 if (const Expr *TheExpr = Item.getExpr()) {
1028 ArgVal = EmitScalarExpr(TheExpr, /*Ignore*/ false);
1029
1030 // Check if this is a retainable type.
1031 if (TheExpr->getType()->isObjCRetainableType()) {
1032 assert(getEvaluationKind(TheExpr->getType()) == TEK_Scalar &&
1033 "Only scalar can be a ObjC retainable type");
1034 // Check if the object is constant, if not, save it in
1035 // RetainableOperands.
1036 if (!isa<Constant>(ArgVal))
1037 RetainableOperands.push_back(ArgVal);
1038 }
1039 } else {
1040 ArgVal = Builder.getInt32(Item.getConstValue().getQuantity());
1041 }
1042
1043 unsigned ArgValSize =
1044 CGM.getDataLayout().getTypeSizeInBits(ArgVal->getType());
1045 llvm::IntegerType *IntTy = llvm::Type::getIntNTy(getLLVMContext(),
1046 ArgValSize);
1047 ArgVal = Builder.CreateBitOrPointerCast(ArgVal, IntTy);
1048 CanQualType ArgTy = getOSLogArgType(Ctx, Size);
1049 // If ArgVal has type x86_fp80, zero-extend ArgVal.
1050 ArgVal = Builder.CreateZExtOrBitCast(ArgVal, ConvertType(ArgTy));
1051 Args.add(RValue::get(ArgVal), ArgTy);
1052 }
1053
1054 const CGFunctionInfo &FI =
1055 CGM.getTypes().arrangeBuiltinFunctionCall(Ctx.VoidTy, Args);
1056 llvm::Function *F = CodeGenFunction(CGM).generateBuiltinOSLogHelperFunction(
1057 Layout, BufAddr.getAlignment());
1058 EmitCall(FI, CGCallee::forDirect(F), ReturnValueSlot(), Args);
1059
1060 // Push a clang.arc.use cleanup for each object in RetainableOperands. The
1061 // cleanup will cause the use to appear after the final log call, keeping
1062 // the object valid while it’s held in the log buffer. Note that if there’s
1063 // a release cleanup on the object, it will already be active; since
1064 // cleanups are emitted in reverse order, the use will occur before the
1065 // object is released.
1066 if (!RetainableOperands.empty() && getLangOpts().ObjCAutoRefCount &&
1067 CGM.getCodeGenOpts().OptimizationLevel != 0)
1068 for (llvm::Value *Object : RetainableOperands)
1069 pushFullExprCleanup<CallObjCArcUse>(getARCCleanupKind(), Object);
1070
1071 return RValue::get(BufAddr.getPointer());
1072}
1073
Vedant Kumarfa5a0e52017-12-16 01:28:25 +00001074/// Determine if a binop is a checked mixed-sign multiply we can specialize.
1075static bool isSpecialMixedSignMultiply(unsigned BuiltinID,
1076 WidthAndSignedness Op1Info,
1077 WidthAndSignedness Op2Info,
1078 WidthAndSignedness ResultInfo) {
1079 return BuiltinID == Builtin::BI__builtin_mul_overflow &&
1080 Op1Info.Width == Op2Info.Width && Op1Info.Width >= ResultInfo.Width &&
1081 Op1Info.Signed != Op2Info.Signed;
1082}
1083
1084/// Emit a checked mixed-sign multiply. This is a cheaper specialization of
1085/// the generic checked-binop irgen.
1086static RValue
1087EmitCheckedMixedSignMultiply(CodeGenFunction &CGF, const clang::Expr *Op1,
1088 WidthAndSignedness Op1Info, const clang::Expr *Op2,
1089 WidthAndSignedness Op2Info,
1090 const clang::Expr *ResultArg, QualType ResultQTy,
1091 WidthAndSignedness ResultInfo) {
1092 assert(isSpecialMixedSignMultiply(Builtin::BI__builtin_mul_overflow, Op1Info,
1093 Op2Info, ResultInfo) &&
1094 "Not a mixed-sign multipliction we can specialize");
1095
1096 // Emit the signed and unsigned operands.
1097 const clang::Expr *SignedOp = Op1Info.Signed ? Op1 : Op2;
1098 const clang::Expr *UnsignedOp = Op1Info.Signed ? Op2 : Op1;
1099 llvm::Value *Signed = CGF.EmitScalarExpr(SignedOp);
1100 llvm::Value *Unsigned = CGF.EmitScalarExpr(UnsignedOp);
1101
1102 llvm::Type *OpTy = Signed->getType();
1103 llvm::Value *Zero = llvm::Constant::getNullValue(OpTy);
1104 Address ResultPtr = CGF.EmitPointerWithAlignment(ResultArg);
1105 llvm::Type *ResTy = ResultPtr.getElementType();
1106
1107 // Take the absolute value of the signed operand.
1108 llvm::Value *IsNegative = CGF.Builder.CreateICmpSLT(Signed, Zero);
1109 llvm::Value *AbsOfNegative = CGF.Builder.CreateSub(Zero, Signed);
1110 llvm::Value *AbsSigned =
1111 CGF.Builder.CreateSelect(IsNegative, AbsOfNegative, Signed);
1112
1113 // Perform a checked unsigned multiplication.
1114 llvm::Value *UnsignedOverflow;
1115 llvm::Value *UnsignedResult =
1116 EmitOverflowIntrinsic(CGF, llvm::Intrinsic::umul_with_overflow, AbsSigned,
1117 Unsigned, UnsignedOverflow);
1118
1119 llvm::Value *Overflow, *Result;
1120 if (ResultInfo.Signed) {
1121 // Signed overflow occurs if the result is greater than INT_MAX or lesser
1122 // than INT_MIN, i.e when |Result| > (INT_MAX + IsNegative).
1123 auto IntMax = llvm::APInt::getSignedMaxValue(ResultInfo.Width)
1124 .zextOrSelf(Op1Info.Width);
1125 llvm::Value *MaxResult =
1126 CGF.Builder.CreateAdd(llvm::ConstantInt::get(OpTy, IntMax),
1127 CGF.Builder.CreateZExt(IsNegative, OpTy));
1128 llvm::Value *SignedOverflow =
1129 CGF.Builder.CreateICmpUGT(UnsignedResult, MaxResult);
1130 Overflow = CGF.Builder.CreateOr(UnsignedOverflow, SignedOverflow);
1131
1132 // Prepare the signed result (possibly by negating it).
1133 llvm::Value *NegativeResult = CGF.Builder.CreateNeg(UnsignedResult);
1134 llvm::Value *SignedResult =
1135 CGF.Builder.CreateSelect(IsNegative, NegativeResult, UnsignedResult);
1136 Result = CGF.Builder.CreateTrunc(SignedResult, ResTy);
1137 } else {
1138 // Unsigned overflow occurs if the result is < 0 or greater than UINT_MAX.
1139 llvm::Value *Underflow = CGF.Builder.CreateAnd(
1140 IsNegative, CGF.Builder.CreateIsNotNull(UnsignedResult));
1141 Overflow = CGF.Builder.CreateOr(UnsignedOverflow, Underflow);
1142 if (ResultInfo.Width < Op1Info.Width) {
1143 auto IntMax =
1144 llvm::APInt::getMaxValue(ResultInfo.Width).zext(Op1Info.Width);
1145 llvm::Value *TruncOverflow = CGF.Builder.CreateICmpUGT(
1146 UnsignedResult, llvm::ConstantInt::get(OpTy, IntMax));
1147 Overflow = CGF.Builder.CreateOr(Overflow, TruncOverflow);
1148 }
1149
Vedant Kumarbbafd502018-01-03 23:11:32 +00001150 // Negate the product if it would be negative in infinite precision.
1151 Result = CGF.Builder.CreateSelect(
1152 IsNegative, CGF.Builder.CreateNeg(UnsignedResult), UnsignedResult);
1153
1154 Result = CGF.Builder.CreateTrunc(Result, ResTy);
Vedant Kumarfa5a0e52017-12-16 01:28:25 +00001155 }
1156 assert(Overflow && Result && "Missing overflow or result");
1157
1158 bool isVolatile =
1159 ResultArg->getType()->getPointeeType().isVolatileQualified();
1160 CGF.Builder.CreateStore(CGF.EmitToMemory(Result, ResultQTy), ResultPtr,
1161 isVolatile);
1162 return RValue::get(Overflow);
1163}
1164
Aaron Ballman06525342018-04-10 21:58:13 +00001165static llvm::Value *dumpRecord(CodeGenFunction &CGF, QualType RType,
1166 Value *&RecordPtr, CharUnits Align, Value *Func,
1167 int Lvl) {
1168 const auto *RT = RType->getAs<RecordType>();
1169 ASTContext &Context = CGF.getContext();
1170 RecordDecl *RD = RT->getDecl()->getDefinition();
1171 ASTContext &Ctx = RD->getASTContext();
1172 const ASTRecordLayout &RL = Ctx.getASTRecordLayout(RD);
1173 std::string Pad = std::string(Lvl * 4, ' ');
1174
1175 Value *GString =
1176 CGF.Builder.CreateGlobalStringPtr(RType.getAsString() + " {\n");
1177 Value *Res = CGF.Builder.CreateCall(Func, {GString});
1178
1179 static llvm::DenseMap<QualType, const char *> Types;
1180 if (Types.empty()) {
1181 Types[Context.CharTy] = "%c";
1182 Types[Context.BoolTy] = "%d";
Aaron Ballmanfe935462018-04-17 14:00:06 +00001183 Types[Context.SignedCharTy] = "%hhd";
1184 Types[Context.UnsignedCharTy] = "%hhu";
Aaron Ballman06525342018-04-10 21:58:13 +00001185 Types[Context.IntTy] = "%d";
1186 Types[Context.UnsignedIntTy] = "%u";
1187 Types[Context.LongTy] = "%ld";
1188 Types[Context.UnsignedLongTy] = "%lu";
1189 Types[Context.LongLongTy] = "%lld";
1190 Types[Context.UnsignedLongLongTy] = "%llu";
1191 Types[Context.ShortTy] = "%hd";
1192 Types[Context.UnsignedShortTy] = "%hu";
1193 Types[Context.VoidPtrTy] = "%p";
1194 Types[Context.FloatTy] = "%f";
1195 Types[Context.DoubleTy] = "%f";
1196 Types[Context.LongDoubleTy] = "%Lf";
1197 Types[Context.getPointerType(Context.CharTy)] = "%s";
Aaron Ballmanb6a77022018-04-17 11:57:47 +00001198 Types[Context.getPointerType(Context.getConstType(Context.CharTy))] = "%s";
Aaron Ballman06525342018-04-10 21:58:13 +00001199 }
1200
1201 for (const auto *FD : RD->fields()) {
1202 uint64_t Off = RL.getFieldOffset(FD->getFieldIndex());
1203 Off = Ctx.toCharUnitsFromBits(Off).getQuantity();
1204
1205 Value *FieldPtr = RecordPtr;
1206 if (RD->isUnion())
1207 FieldPtr = CGF.Builder.CreatePointerCast(
1208 FieldPtr, CGF.ConvertType(Context.getPointerType(FD->getType())));
1209 else
1210 FieldPtr = CGF.Builder.CreateStructGEP(CGF.ConvertType(RType), FieldPtr,
1211 FD->getFieldIndex());
1212
1213 GString = CGF.Builder.CreateGlobalStringPtr(
1214 llvm::Twine(Pad)
1215 .concat(FD->getType().getAsString())
1216 .concat(llvm::Twine(' '))
1217 .concat(FD->getNameAsString())
1218 .concat(" : ")
1219 .str());
1220 Value *TmpRes = CGF.Builder.CreateCall(Func, {GString});
1221 Res = CGF.Builder.CreateAdd(Res, TmpRes);
1222
1223 QualType CanonicalType =
1224 FD->getType().getUnqualifiedType().getCanonicalType();
1225
1226 // We check whether we are in a recursive type
1227 if (CanonicalType->isRecordType()) {
1228 Value *TmpRes =
1229 dumpRecord(CGF, CanonicalType, FieldPtr, Align, Func, Lvl + 1);
1230 Res = CGF.Builder.CreateAdd(TmpRes, Res);
1231 continue;
1232 }
1233
1234 // We try to determine the best format to print the current field
1235 llvm::Twine Format = Types.find(CanonicalType) == Types.end()
1236 ? Types[Context.VoidPtrTy]
1237 : Types[CanonicalType];
1238
1239 Address FieldAddress = Address(FieldPtr, Align);
1240 FieldPtr = CGF.Builder.CreateLoad(FieldAddress);
1241
1242 // FIXME Need to handle bitfield here
1243 GString = CGF.Builder.CreateGlobalStringPtr(
1244 Format.concat(llvm::Twine('\n')).str());
1245 TmpRes = CGF.Builder.CreateCall(Func, {GString, FieldPtr});
1246 Res = CGF.Builder.CreateAdd(Res, TmpRes);
1247 }
1248
1249 GString = CGF.Builder.CreateGlobalStringPtr(Pad + "}\n");
1250 Value *TmpRes = CGF.Builder.CreateCall(Func, {GString});
1251 Res = CGF.Builder.CreateAdd(Res, TmpRes);
1252 return Res;
1253}
1254
Mike Stump11289f42009-09-09 15:08:12 +00001255RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
Peter Collingbournef7706832014-12-12 23:41:25 +00001256 unsigned BuiltinID, const CallExpr *E,
1257 ReturnValueSlot ReturnValue) {
Chris Lattner24355b52008-10-06 06:56:41 +00001258 // See if we can constant fold this builtin. If so, don't emit it at all.
Anders Carlssonc9687902008-12-01 02:31:41 +00001259 Expr::EvalResult Result;
Eli Friedmandf88c542012-01-06 20:03:09 +00001260 if (E->EvaluateAsRValue(Result, CGM.getContext()) &&
Fariborz Jahanian24ac1592011-04-25 23:10:07 +00001261 !Result.hasSideEffects()) {
Anders Carlssonc9687902008-12-01 02:31:41 +00001262 if (Result.Val.isInt())
John McCallad7c5c12011-02-08 08:22:06 +00001263 return RValue::get(llvm::ConstantInt::get(getLLVMContext(),
Owen Andersonb7a2fe62009-07-24 23:12:58 +00001264 Result.Val.getInt()));
Chris Lattner07e96862010-10-01 23:43:16 +00001265 if (Result.Val.isFloat())
John McCallad7c5c12011-02-08 08:22:06 +00001266 return RValue::get(llvm::ConstantFP::get(getLLVMContext(),
1267 Result.Val.getFloat()));
Chris Lattnera1518b12008-10-06 06:09:18 +00001268 }
Mike Stump11289f42009-09-09 15:08:12 +00001269
Sanjay Patel08fba372017-12-02 17:52:00 +00001270 // There are LLVM math intrinsics/instructions corresponding to math library
1271 // functions except the LLVM op will never set errno while the math library
1272 // might. Also, math builtins have the same semantics as their math library
1273 // twins. Thus, we can transform math library and builtin calls to their
1274 // LLVM counterparts if the call is marked 'const' (known to never set errno).
Sanjay Patel3e287b42017-12-01 23:15:52 +00001275 if (FD->hasAttr<ConstAttr>()) {
1276 switch (BuiltinID) {
1277 case Builtin::BIceil:
1278 case Builtin::BIceilf:
1279 case Builtin::BIceill:
1280 case Builtin::BI__builtin_ceil:
1281 case Builtin::BI__builtin_ceilf:
1282 case Builtin::BI__builtin_ceill:
1283 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::ceil));
1284
1285 case Builtin::BIcopysign:
1286 case Builtin::BIcopysignf:
1287 case Builtin::BIcopysignl:
1288 case Builtin::BI__builtin_copysign:
1289 case Builtin::BI__builtin_copysignf:
1290 case Builtin::BI__builtin_copysignl:
Benjamin Kramerdfecbe92018-01-06 21:49:54 +00001291 case Builtin::BI__builtin_copysignf128:
Sanjay Patel3e287b42017-12-01 23:15:52 +00001292 return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::copysign));
1293
1294 case Builtin::BIcos:
1295 case Builtin::BIcosf:
1296 case Builtin::BIcosl:
1297 case Builtin::BI__builtin_cos:
1298 case Builtin::BI__builtin_cosf:
1299 case Builtin::BI__builtin_cosl:
1300 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::cos));
1301
1302 case Builtin::BIexp:
1303 case Builtin::BIexpf:
1304 case Builtin::BIexpl:
1305 case Builtin::BI__builtin_exp:
1306 case Builtin::BI__builtin_expf:
1307 case Builtin::BI__builtin_expl:
1308 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::exp));
1309
1310 case Builtin::BIexp2:
1311 case Builtin::BIexp2f:
1312 case Builtin::BIexp2l:
1313 case Builtin::BI__builtin_exp2:
1314 case Builtin::BI__builtin_exp2f:
1315 case Builtin::BI__builtin_exp2l:
1316 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::exp2));
1317
1318 case Builtin::BIfabs:
1319 case Builtin::BIfabsf:
1320 case Builtin::BIfabsl:
1321 case Builtin::BI__builtin_fabs:
1322 case Builtin::BI__builtin_fabsf:
1323 case Builtin::BI__builtin_fabsl:
Benjamin Kramerdfecbe92018-01-06 21:49:54 +00001324 case Builtin::BI__builtin_fabsf128:
Sanjay Patel3e287b42017-12-01 23:15:52 +00001325 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::fabs));
1326
1327 case Builtin::BIfloor:
1328 case Builtin::BIfloorf:
1329 case Builtin::BIfloorl:
1330 case Builtin::BI__builtin_floor:
1331 case Builtin::BI__builtin_floorf:
1332 case Builtin::BI__builtin_floorl:
1333 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::floor));
1334
1335 case Builtin::BIfma:
1336 case Builtin::BIfmaf:
1337 case Builtin::BIfmal:
1338 case Builtin::BI__builtin_fma:
1339 case Builtin::BI__builtin_fmaf:
1340 case Builtin::BI__builtin_fmal:
1341 return RValue::get(emitTernaryBuiltin(*this, E, Intrinsic::fma));
1342
1343 case Builtin::BIfmax:
1344 case Builtin::BIfmaxf:
1345 case Builtin::BIfmaxl:
1346 case Builtin::BI__builtin_fmax:
1347 case Builtin::BI__builtin_fmaxf:
1348 case Builtin::BI__builtin_fmaxl:
1349 return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::maxnum));
1350
1351 case Builtin::BIfmin:
1352 case Builtin::BIfminf:
1353 case Builtin::BIfminl:
1354 case Builtin::BI__builtin_fmin:
1355 case Builtin::BI__builtin_fminf:
1356 case Builtin::BI__builtin_fminl:
1357 return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::minnum));
1358
Sanjay Patel08fba372017-12-02 17:52:00 +00001359 // fmod() is a special-case. It maps to the frem instruction rather than an
1360 // LLVM intrinsic.
1361 case Builtin::BIfmod:
1362 case Builtin::BIfmodf:
1363 case Builtin::BIfmodl:
1364 case Builtin::BI__builtin_fmod:
1365 case Builtin::BI__builtin_fmodf:
1366 case Builtin::BI__builtin_fmodl: {
1367 Value *Arg1 = EmitScalarExpr(E->getArg(0));
1368 Value *Arg2 = EmitScalarExpr(E->getArg(1));
1369 return RValue::get(Builder.CreateFRem(Arg1, Arg2, "fmod"));
1370 }
1371
Sanjay Patel3e287b42017-12-01 23:15:52 +00001372 case Builtin::BIlog:
1373 case Builtin::BIlogf:
1374 case Builtin::BIlogl:
1375 case Builtin::BI__builtin_log:
1376 case Builtin::BI__builtin_logf:
1377 case Builtin::BI__builtin_logl:
1378 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log));
1379
1380 case Builtin::BIlog10:
1381 case Builtin::BIlog10f:
1382 case Builtin::BIlog10l:
1383 case Builtin::BI__builtin_log10:
1384 case Builtin::BI__builtin_log10f:
1385 case Builtin::BI__builtin_log10l:
1386 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log10));
1387
1388 case Builtin::BIlog2:
1389 case Builtin::BIlog2f:
1390 case Builtin::BIlog2l:
1391 case Builtin::BI__builtin_log2:
1392 case Builtin::BI__builtin_log2f:
1393 case Builtin::BI__builtin_log2l:
1394 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log2));
1395
1396 case Builtin::BInearbyint:
1397 case Builtin::BInearbyintf:
1398 case Builtin::BInearbyintl:
1399 case Builtin::BI__builtin_nearbyint:
1400 case Builtin::BI__builtin_nearbyintf:
1401 case Builtin::BI__builtin_nearbyintl:
1402 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::nearbyint));
1403
1404 case Builtin::BIpow:
1405 case Builtin::BIpowf:
1406 case Builtin::BIpowl:
1407 case Builtin::BI__builtin_pow:
1408 case Builtin::BI__builtin_powf:
1409 case Builtin::BI__builtin_powl:
1410 return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::pow));
1411
1412 case Builtin::BIrint:
1413 case Builtin::BIrintf:
1414 case Builtin::BIrintl:
1415 case Builtin::BI__builtin_rint:
1416 case Builtin::BI__builtin_rintf:
1417 case Builtin::BI__builtin_rintl:
1418 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::rint));
1419
1420 case Builtin::BIround:
1421 case Builtin::BIroundf:
1422 case Builtin::BIroundl:
1423 case Builtin::BI__builtin_round:
1424 case Builtin::BI__builtin_roundf:
1425 case Builtin::BI__builtin_roundl:
1426 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::round));
1427
1428 case Builtin::BIsin:
1429 case Builtin::BIsinf:
1430 case Builtin::BIsinl:
1431 case Builtin::BI__builtin_sin:
1432 case Builtin::BI__builtin_sinf:
1433 case Builtin::BI__builtin_sinl:
1434 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::sin));
1435
1436 case Builtin::BIsqrt:
1437 case Builtin::BIsqrtf:
1438 case Builtin::BIsqrtl:
1439 case Builtin::BI__builtin_sqrt:
1440 case Builtin::BI__builtin_sqrtf:
1441 case Builtin::BI__builtin_sqrtl:
1442 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::sqrt));
1443
1444 case Builtin::BItrunc:
1445 case Builtin::BItruncf:
1446 case Builtin::BItruncl:
1447 case Builtin::BI__builtin_trunc:
1448 case Builtin::BI__builtin_truncf:
1449 case Builtin::BI__builtin_truncl:
1450 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::trunc));
1451
1452 default:
1453 break;
1454 }
1455 }
1456
Chris Lattner24355b52008-10-06 06:56:41 +00001457 switch (BuiltinID) {
Sanjay Patel0c0f77d2017-12-02 16:29:34 +00001458 default: break;
Chris Lattnera97132a2008-10-06 07:26:43 +00001459 case Builtin::BI__builtin___CFStringMakeConstantString:
David Chisnall481e3a82010-01-23 02:40:42 +00001460 case Builtin::BI__builtin___NSStringMakeConstantString:
John McCallde0fe072017-08-15 21:42:52 +00001461 return RValue::get(ConstantEmitter(*this).emitAbstract(E, E->getType()));
Chris Lattner0bf67912008-07-09 17:28:44 +00001462 case Builtin::BI__builtin_stdarg_start:
Anders Carlsson24ebce62007-10-12 23:56:29 +00001463 case Builtin::BI__builtin_va_start:
Reid Kleckner597e81d2014-03-26 15:38:33 +00001464 case Builtin::BI__va_start:
Charles Davisc7d5c942015-09-17 20:55:33 +00001465 case Builtin::BI__builtin_va_end:
1466 return RValue::get(
1467 EmitVAStartEnd(BuiltinID == Builtin::BI__va_start
1468 ? EmitScalarExpr(E->getArg(0))
1469 : EmitVAListRef(E->getArg(0)).getPointer(),
1470 BuiltinID != Builtin::BI__builtin_va_end));
Anders Carlssonc0b0e592008-02-09 20:26:43 +00001471 case Builtin::BI__builtin_va_copy: {
John McCall7f416cc2015-09-08 08:05:57 +00001472 Value *DstPtr = EmitVAListRef(E->getArg(0)).getPointer();
1473 Value *SrcPtr = EmitVAListRef(E->getArg(1)).getPointer();
Anders Carlssonc0b0e592008-02-09 20:26:43 +00001474
Chris Lattner2192fe52011-07-18 04:24:23 +00001475 llvm::Type *Type = Int8PtrTy;
Anders Carlssonc0b0e592008-02-09 20:26:43 +00001476
1477 DstPtr = Builder.CreateBitCast(DstPtr, Type);
1478 SrcPtr = Builder.CreateBitCast(SrcPtr, Type);
David Blaikie43f9bb72015-05-18 22:14:03 +00001479 return RValue::get(Builder.CreateCall(CGM.getIntrinsic(Intrinsic::vacopy),
1480 {DstPtr, SrcPtr}));
Anders Carlssonc0b0e592008-02-09 20:26:43 +00001481 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001482 case Builtin::BI__builtin_abs:
Eli Friedman65499b42012-01-17 22:11:30 +00001483 case Builtin::BI__builtin_labs:
1484 case Builtin::BI__builtin_llabs: {
Sanjay Patel1ff6b272018-05-22 15:36:50 +00001485 // X < 0 ? -X : X
Sanjay Patel74c7fb02018-05-22 23:02:13 +00001486 // The negation has 'nsw' because abs of INT_MIN is undefined.
Mike Stump11289f42009-09-09 15:08:12 +00001487 Value *ArgValue = EmitScalarExpr(E->getArg(0));
Sanjay Patel74c7fb02018-05-22 23:02:13 +00001488 Value *NegOp = Builder.CreateNSWNeg(ArgValue, "neg");
Sanjay Patel1ff6b272018-05-22 15:36:50 +00001489 Constant *Zero = llvm::Constant::getNullValue(ArgValue->getType());
1490 Value *CmpResult = Builder.CreateICmpSLT(ArgValue, Zero, "abscond");
1491 Value *Result = Builder.CreateSelect(CmpResult, NegOp, ArgValue, "abs");
Anders Carlsson4f8eb122007-11-20 19:05:17 +00001492 return RValue::get(Result);
1493 }
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001494 case Builtin::BI__builtin_conj:
1495 case Builtin::BI__builtin_conjf:
1496 case Builtin::BI__builtin_conjl: {
1497 ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
1498 Value *Real = ComplexVal.first;
1499 Value *Imag = ComplexVal.second;
Jim Grosbachd3608f42012-09-21 00:18:27 +00001500 Value *Zero =
1501 Imag->getType()->isFPOrFPVectorTy()
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001502 ? llvm::ConstantFP::getZeroValueForNegation(Imag->getType())
1503 : llvm::Constant::getNullValue(Imag->getType());
Jim Grosbachd3608f42012-09-21 00:18:27 +00001504
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001505 Imag = Builder.CreateFSub(Zero, Imag, "sub");
1506 return RValue::getComplex(std::make_pair(Real, Imag));
1507 }
1508 case Builtin::BI__builtin_creal:
1509 case Builtin::BI__builtin_crealf:
Meador Ingeb97878a2012-12-18 20:58:04 +00001510 case Builtin::BI__builtin_creall:
1511 case Builtin::BIcreal:
1512 case Builtin::BIcrealf:
1513 case Builtin::BIcreall: {
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001514 ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
1515 return RValue::get(ComplexVal.first);
1516 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001517
Aaron Ballman06525342018-04-10 21:58:13 +00001518 case Builtin::BI__builtin_dump_struct: {
1519 Value *Func = EmitScalarExpr(E->getArg(1)->IgnoreImpCasts());
1520 CharUnits Arg0Align = EmitPointerWithAlignment(E->getArg(0)).getAlignment();
1521
1522 const Expr *Arg0 = E->getArg(0)->IgnoreImpCasts();
1523 QualType Arg0Type = Arg0->getType()->getPointeeType();
1524
1525 Value *RecordPtr = EmitScalarExpr(Arg0);
1526 Value *Res = dumpRecord(*this, Arg0Type, RecordPtr, Arg0Align, Func, 0);
1527 return RValue::get(Res);
1528 }
1529
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001530 case Builtin::BI__builtin_cimag:
1531 case Builtin::BI__builtin_cimagf:
Meador Ingeb97878a2012-12-18 20:58:04 +00001532 case Builtin::BI__builtin_cimagl:
1533 case Builtin::BIcimag:
1534 case Builtin::BIcimagf:
1535 case Builtin::BIcimagl: {
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001536 ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
1537 return RValue::get(ComplexVal.second);
1538 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001539
Benjamin Kramer14128162012-01-28 18:42:57 +00001540 case Builtin::BI__builtin_ctzs:
Anders Carlsson093f1a02008-02-06 07:19:27 +00001541 case Builtin::BI__builtin_ctz:
1542 case Builtin::BI__builtin_ctzl:
1543 case Builtin::BI__builtin_ctzll: {
Vedant Kumar10c31022017-07-29 00:19:51 +00001544 Value *ArgValue = EmitCheckedArgForBuiltin(E->getArg(0), BCK_CTZPassedZero);
Mike Stump11289f42009-09-09 15:08:12 +00001545
Chris Lattnera5f58b02011-07-09 17:41:47 +00001546 llvm::Type *ArgType = ArgValue->getType();
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001547 Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
Anders Carlsson093f1a02008-02-06 07:19:27 +00001548
Chris Lattner2192fe52011-07-18 04:24:23 +00001549 llvm::Type *ResultType = ConvertType(E->getType());
John McCallc8e01702013-04-16 22:48:15 +00001550 Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef());
David Blaikie43f9bb72015-05-18 22:14:03 +00001551 Value *Result = Builder.CreateCall(F, {ArgValue, ZeroUndef});
Anders Carlsson093f1a02008-02-06 07:19:27 +00001552 if (Result->getType() != ResultType)
Duncan Sands7876dad2009-11-16 13:11:21 +00001553 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1554 "cast");
Anders Carlsson093f1a02008-02-06 07:19:27 +00001555 return RValue::get(Result);
1556 }
Benjamin Kramer14128162012-01-28 18:42:57 +00001557 case Builtin::BI__builtin_clzs:
Eli Friedman5e2281e2008-05-27 15:32:46 +00001558 case Builtin::BI__builtin_clz:
1559 case Builtin::BI__builtin_clzl:
1560 case Builtin::BI__builtin_clzll: {
Vedant Kumar10c31022017-07-29 00:19:51 +00001561 Value *ArgValue = EmitCheckedArgForBuiltin(E->getArg(0), BCK_CLZPassedZero);
Mike Stump11289f42009-09-09 15:08:12 +00001562
Chris Lattnera5f58b02011-07-09 17:41:47 +00001563 llvm::Type *ArgType = ArgValue->getType();
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001564 Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);
Eli Friedman5e2281e2008-05-27 15:32:46 +00001565
Chris Lattner2192fe52011-07-18 04:24:23 +00001566 llvm::Type *ResultType = ConvertType(E->getType());
John McCallc8e01702013-04-16 22:48:15 +00001567 Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef());
David Blaikie43f9bb72015-05-18 22:14:03 +00001568 Value *Result = Builder.CreateCall(F, {ArgValue, ZeroUndef});
Eli Friedman5e2281e2008-05-27 15:32:46 +00001569 if (Result->getType() != ResultType)
Duncan Sands7876dad2009-11-16 13:11:21 +00001570 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1571 "cast");
Eli Friedman5e2281e2008-05-27 15:32:46 +00001572 return RValue::get(Result);
1573 }
Daniel Dunbard93abc32008-07-21 17:19:41 +00001574 case Builtin::BI__builtin_ffs:
1575 case Builtin::BI__builtin_ffsl:
1576 case Builtin::BI__builtin_ffsll: {
1577 // ffs(x) -> x ? cttz(x) + 1 : 0
1578 Value *ArgValue = EmitScalarExpr(E->getArg(0));
Mike Stump11289f42009-09-09 15:08:12 +00001579
Chris Lattnera5f58b02011-07-09 17:41:47 +00001580 llvm::Type *ArgType = ArgValue->getType();
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001581 Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
Mike Stump11289f42009-09-09 15:08:12 +00001582
Chris Lattner2192fe52011-07-18 04:24:23 +00001583 llvm::Type *ResultType = ConvertType(E->getType());
David Blaikie43f9bb72015-05-18 22:14:03 +00001584 Value *Tmp =
1585 Builder.CreateAdd(Builder.CreateCall(F, {ArgValue, Builder.getTrue()}),
1586 llvm::ConstantInt::get(ArgType, 1));
Owen Anderson0b75f232009-07-31 20:28:54 +00001587 Value *Zero = llvm::Constant::getNullValue(ArgType);
Daniel Dunbard93abc32008-07-21 17:19:41 +00001588 Value *IsZero = Builder.CreateICmpEQ(ArgValue, Zero, "iszero");
1589 Value *Result = Builder.CreateSelect(IsZero, Zero, Tmp, "ffs");
1590 if (Result->getType() != ResultType)
Duncan Sands7876dad2009-11-16 13:11:21 +00001591 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1592 "cast");
Daniel Dunbard93abc32008-07-21 17:19:41 +00001593 return RValue::get(Result);
1594 }
1595 case Builtin::BI__builtin_parity:
1596 case Builtin::BI__builtin_parityl:
1597 case Builtin::BI__builtin_parityll: {
1598 // parity(x) -> ctpop(x) & 1
1599 Value *ArgValue = EmitScalarExpr(E->getArg(0));
Mike Stump11289f42009-09-09 15:08:12 +00001600
Chris Lattnera5f58b02011-07-09 17:41:47 +00001601 llvm::Type *ArgType = ArgValue->getType();
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001602 Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType);
Mike Stump11289f42009-09-09 15:08:12 +00001603
Chris Lattner2192fe52011-07-18 04:24:23 +00001604 llvm::Type *ResultType = ConvertType(E->getType());
Benjamin Kramer76399eb2011-09-27 21:06:10 +00001605 Value *Tmp = Builder.CreateCall(F, ArgValue);
1606 Value *Result = Builder.CreateAnd(Tmp, llvm::ConstantInt::get(ArgType, 1));
Daniel Dunbard93abc32008-07-21 17:19:41 +00001607 if (Result->getType() != ResultType)
Duncan Sands7876dad2009-11-16 13:11:21 +00001608 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1609 "cast");
Daniel Dunbard93abc32008-07-21 17:19:41 +00001610 return RValue::get(Result);
1611 }
Albert Gutowski727ab8a2016-09-14 21:19:43 +00001612 case Builtin::BI__popcnt16:
1613 case Builtin::BI__popcnt:
1614 case Builtin::BI__popcnt64:
Daniel Dunbard93abc32008-07-21 17:19:41 +00001615 case Builtin::BI__builtin_popcount:
1616 case Builtin::BI__builtin_popcountl:
1617 case Builtin::BI__builtin_popcountll: {
1618 Value *ArgValue = EmitScalarExpr(E->getArg(0));
Mike Stump11289f42009-09-09 15:08:12 +00001619
Chris Lattnera5f58b02011-07-09 17:41:47 +00001620 llvm::Type *ArgType = ArgValue->getType();
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001621 Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType);
Mike Stump11289f42009-09-09 15:08:12 +00001622
Chris Lattner2192fe52011-07-18 04:24:23 +00001623 llvm::Type *ResultType = ConvertType(E->getType());
Benjamin Kramer76399eb2011-09-27 21:06:10 +00001624 Value *Result = Builder.CreateCall(F, ArgValue);
Daniel Dunbard93abc32008-07-21 17:19:41 +00001625 if (Result->getType() != ResultType)
Duncan Sands7876dad2009-11-16 13:11:21 +00001626 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1627 "cast");
Daniel Dunbard93abc32008-07-21 17:19:41 +00001628 return RValue::get(Result);
1629 }
Albert Gutowskib6a11ac2016-09-08 22:32:19 +00001630 case Builtin::BI_rotr8:
1631 case Builtin::BI_rotr16:
1632 case Builtin::BI_rotr:
1633 case Builtin::BI_lrotr:
1634 case Builtin::BI_rotr64: {
1635 Value *Val = EmitScalarExpr(E->getArg(0));
1636 Value *Shift = EmitScalarExpr(E->getArg(1));
1637
1638 llvm::Type *ArgType = Val->getType();
1639 Shift = Builder.CreateIntCast(Shift, ArgType, false);
Craig Topper2b248842018-05-10 00:05:13 +00001640 unsigned ArgWidth = ArgType->getIntegerBitWidth();
Albert Gutowskib6a11ac2016-09-08 22:32:19 +00001641 Value *Mask = llvm::ConstantInt::get(ArgType, ArgWidth - 1);
Albert Gutowskib6a11ac2016-09-08 22:32:19 +00001642
Craig Topper2b248842018-05-10 00:05:13 +00001643 Value *RightShiftAmt = Builder.CreateAnd(Shift, Mask);
1644 Value *RightShifted = Builder.CreateLShr(Val, RightShiftAmt);
1645 Value *LeftShiftAmt = Builder.CreateAnd(Builder.CreateNeg(Shift), Mask);
1646 Value *LeftShifted = Builder.CreateShl(Val, LeftShiftAmt);
1647 Value *Result = Builder.CreateOr(LeftShifted, RightShifted);
Albert Gutowskib6a11ac2016-09-08 22:32:19 +00001648 return RValue::get(Result);
1649 }
1650 case Builtin::BI_rotl8:
1651 case Builtin::BI_rotl16:
1652 case Builtin::BI_rotl:
1653 case Builtin::BI_lrotl:
1654 case Builtin::BI_rotl64: {
1655 Value *Val = EmitScalarExpr(E->getArg(0));
1656 Value *Shift = EmitScalarExpr(E->getArg(1));
1657
1658 llvm::Type *ArgType = Val->getType();
1659 Shift = Builder.CreateIntCast(Shift, ArgType, false);
Craig Topper2b248842018-05-10 00:05:13 +00001660 unsigned ArgWidth = ArgType->getIntegerBitWidth();
Albert Gutowskib6a11ac2016-09-08 22:32:19 +00001661 Value *Mask = llvm::ConstantInt::get(ArgType, ArgWidth - 1);
Albert Gutowskib6a11ac2016-09-08 22:32:19 +00001662
Craig Topper2b248842018-05-10 00:05:13 +00001663 Value *LeftShiftAmt = Builder.CreateAnd(Shift, Mask);
1664 Value *LeftShifted = Builder.CreateShl(Val, LeftShiftAmt);
1665 Value *RightShiftAmt = Builder.CreateAnd(Builder.CreateNeg(Shift), Mask);
1666 Value *RightShifted = Builder.CreateLShr(Val, RightShiftAmt);
1667 Value *Result = Builder.CreateOr(LeftShifted, RightShifted);
Albert Gutowskib6a11ac2016-09-08 22:32:19 +00001668 return RValue::get(Result);
1669 }
Sanjay Patela24296b2015-09-02 20:01:30 +00001670 case Builtin::BI__builtin_unpredictable: {
1671 // Always return the argument of __builtin_unpredictable. LLVM does not
1672 // handle this builtin. Metadata for this builtin should be added directly
1673 // to instructions such as branches or switches that use it.
1674 return RValue::get(EmitScalarExpr(E->getArg(0)));
1675 }
Fariborz Jahanian0ebca282010-07-26 23:11:03 +00001676 case Builtin::BI__builtin_expect: {
Fariborz Jahanian24ac1592011-04-25 23:10:07 +00001677 Value *ArgValue = EmitScalarExpr(E->getArg(0));
Chris Lattnera5f58b02011-07-09 17:41:47 +00001678 llvm::Type *ArgType = ArgValue->getType();
Jakub Staszakd2cf2cb2011-07-08 22:45:14 +00001679
Jakub Staszakd2cf2cb2011-07-08 22:45:14 +00001680 Value *ExpectedValue = EmitScalarExpr(E->getArg(1));
Pete Cooperf051cbf2015-01-26 20:51:58 +00001681 // Don't generate llvm.expect on -O0 as the backend won't use it for
1682 // anything.
1683 // Note, we still IRGen ExpectedValue because it could have side-effects.
1684 if (CGM.getCodeGenOpts().OptimizationLevel == 0)
1685 return RValue::get(ArgValue);
Jakub Staszakd2cf2cb2011-07-08 22:45:14 +00001686
Pete Cooperf051cbf2015-01-26 20:51:58 +00001687 Value *FnExpect = CGM.getIntrinsic(Intrinsic::expect, ArgType);
David Blaikie43f9bb72015-05-18 22:14:03 +00001688 Value *Result =
1689 Builder.CreateCall(FnExpect, {ArgValue, ExpectedValue}, "expval");
Jakub Staszakd2cf2cb2011-07-08 22:45:14 +00001690 return RValue::get(Result);
Fariborz Jahanian0ebca282010-07-26 23:11:03 +00001691 }
Hal Finkelbcc06082014-09-07 22:58:14 +00001692 case Builtin::BI__builtin_assume_aligned: {
1693 Value *PtrValue = EmitScalarExpr(E->getArg(0));
1694 Value *OffsetValue =
1695 (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) : nullptr;
1696
1697 Value *AlignmentValue = EmitScalarExpr(E->getArg(1));
1698 ConstantInt *AlignmentCI = cast<ConstantInt>(AlignmentValue);
1699 unsigned Alignment = (unsigned) AlignmentCI->getZExtValue();
1700
1701 EmitAlignmentAssumption(PtrValue, Alignment, OffsetValue);
1702 return RValue::get(PtrValue);
1703 }
1704 case Builtin::BI__assume:
1705 case Builtin::BI__builtin_assume: {
1706 if (E->getArg(0)->HasSideEffects(getContext()))
1707 return RValue::get(nullptr);
1708
1709 Value *ArgValue = EmitScalarExpr(E->getArg(0));
1710 Value *FnAssume = CGM.getIntrinsic(Intrinsic::assume);
1711 return RValue::get(Builder.CreateCall(FnAssume, ArgValue));
1712 }
Benjamin Kramera801f4a2012-10-06 14:42:22 +00001713 case Builtin::BI__builtin_bswap16:
Anders Carlssonef93b9d2007-12-02 21:58:10 +00001714 case Builtin::BI__builtin_bswap32:
1715 case Builtin::BI__builtin_bswap64: {
Matt Arsenault105e8922016-02-03 17:49:38 +00001716 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::bswap));
1717 }
Matt Arsenault08087c52016-03-23 22:14:43 +00001718 case Builtin::BI__builtin_bitreverse8:
Matt Arsenault105e8922016-02-03 17:49:38 +00001719 case Builtin::BI__builtin_bitreverse16:
1720 case Builtin::BI__builtin_bitreverse32:
1721 case Builtin::BI__builtin_bitreverse64: {
1722 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::bitreverse));
Mike Stump11289f42009-09-09 15:08:12 +00001723 }
Daniel Dunbarb0d34c82008-09-03 21:13:56 +00001724 case Builtin::BI__builtin_object_size: {
George Burgess IV3e3bb95b2015-12-02 21:58:08 +00001725 unsigned Type =
1726 E->getArg(1)->EvaluateKnownConstInt(getContext()).getZExtValue();
1727 auto *ResType = cast<llvm::IntegerType>(ConvertType(E->getType()));
Richard Smith01ade172012-05-23 04:13:20 +00001728
George Burgess IV3e3bb95b2015-12-02 21:58:08 +00001729 // We pass this builtin onto the optimizer so that it can figure out the
1730 // object size in more complex cases.
George Burgess IV0d6592a2017-02-23 05:59:56 +00001731 return RValue::get(emitBuiltinObjectSize(E->getArg(0), Type, ResType,
1732 /*EmittedE=*/nullptr));
Daniel Dunbarb0d34c82008-09-03 21:13:56 +00001733 }
Daniel Dunbarb7257262008-07-21 22:59:13 +00001734 case Builtin::BI__builtin_prefetch: {
1735 Value *Locality, *RW, *Address = EmitScalarExpr(E->getArg(0));
1736 // FIXME: Technically these constants should of type 'int', yes?
Mike Stump11289f42009-09-09 15:08:12 +00001737 RW = (E->getNumArgs() > 1) ? EmitScalarExpr(E->getArg(1)) :
Chris Lattner5e016ae2010-06-27 07:15:29 +00001738 llvm::ConstantInt::get(Int32Ty, 0);
Mike Stump11289f42009-09-09 15:08:12 +00001739 Locality = (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) :
Chris Lattner5e016ae2010-06-27 07:15:29 +00001740 llvm::ConstantInt::get(Int32Ty, 3);
Bruno Cardoso Lopes3b0297a2011-06-14 05:00:30 +00001741 Value *Data = llvm::ConstantInt::get(Int32Ty, 1);
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001742 Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00001743 return RValue::get(Builder.CreateCall(F, {Address, RW, Locality, Data}));
Anders Carlssonef93b9d2007-12-02 21:58:10 +00001744 }
Hal Finkel3fadbb52012-08-05 22:03:08 +00001745 case Builtin::BI__builtin_readcyclecounter: {
1746 Value *F = CGM.getIntrinsic(Intrinsic::readcyclecounter);
David Blaikie4ba525b2015-07-14 17:27:39 +00001747 return RValue::get(Builder.CreateCall(F));
Hal Finkel3fadbb52012-08-05 22:03:08 +00001748 }
Renato Golinc491a8d2014-03-26 15:36:05 +00001749 case Builtin::BI__builtin___clear_cache: {
1750 Value *Begin = EmitScalarExpr(E->getArg(0));
1751 Value *End = EmitScalarExpr(E->getArg(1));
1752 Value *F = CGM.getIntrinsic(Intrinsic::clear_cache);
David Blaikie43f9bb72015-05-18 22:14:03 +00001753 return RValue::get(Builder.CreateCall(F, {Begin, End}));
Renato Golinc491a8d2014-03-26 15:36:05 +00001754 }
Akira Hatanaka85365cd2015-07-02 22:15:41 +00001755 case Builtin::BI__builtin_trap:
1756 return RValue::get(EmitTrapCall(Intrinsic::trap));
1757 case Builtin::BI__debugbreak:
1758 return RValue::get(EmitTrapCall(Intrinsic::debugtrap));
Chris Lattnerbf206382009-09-21 03:09:59 +00001759 case Builtin::BI__builtin_unreachable: {
Vedant Kumar09b5bfd2017-12-21 00:10:25 +00001760 EmitUnreachable(E->getExprLoc());
John McCall20f6ab82011-01-12 03:41:02 +00001761
1762 // We do need to preserve an insertion point.
John McCallad7c5c12011-02-08 08:22:06 +00001763 EmitBlock(createBasicBlock("unreachable.cont"));
John McCall20f6ab82011-01-12 03:41:02 +00001764
Craig Topper8a13c412014-05-21 05:09:00 +00001765 return RValue::get(nullptr);
Chris Lattnerbf206382009-09-21 03:09:59 +00001766 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001767
Daniel Dunbarc2f67962008-07-21 18:44:41 +00001768 case Builtin::BI__builtin_powi:
1769 case Builtin::BI__builtin_powif:
Reid Kleckner1fcccdd2015-02-05 00:24:57 +00001770 case Builtin::BI__builtin_powil: {
Daniel Dunbarc2f67962008-07-21 18:44:41 +00001771 Value *Base = EmitScalarExpr(E->getArg(0));
1772 Value *Exponent = EmitScalarExpr(E->getArg(1));
Chris Lattnera5f58b02011-07-09 17:41:47 +00001773 llvm::Type *ArgType = Base->getType();
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001774 Value *F = CGM.getIntrinsic(Intrinsic::powi, ArgType);
David Blaikie43f9bb72015-05-18 22:14:03 +00001775 return RValue::get(Builder.CreateCall(F, {Base, Exponent}));
Daniel Dunbarc2f67962008-07-21 18:44:41 +00001776 }
1777
Chris Lattner6c9ffe92007-12-20 00:44:32 +00001778 case Builtin::BI__builtin_isgreater:
1779 case Builtin::BI__builtin_isgreaterequal:
1780 case Builtin::BI__builtin_isless:
1781 case Builtin::BI__builtin_islessequal:
1782 case Builtin::BI__builtin_islessgreater:
1783 case Builtin::BI__builtin_isunordered: {
1784 // Ordered comparisons: we know the arguments to these are matching scalar
1785 // floating point values.
Mike Stump11289f42009-09-09 15:08:12 +00001786 Value *LHS = EmitScalarExpr(E->getArg(0));
Chris Lattner6c9ffe92007-12-20 00:44:32 +00001787 Value *RHS = EmitScalarExpr(E->getArg(1));
Mike Stump11289f42009-09-09 15:08:12 +00001788
Chris Lattner6c9ffe92007-12-20 00:44:32 +00001789 switch (BuiltinID) {
David Blaikie83d382b2011-09-23 05:06:16 +00001790 default: llvm_unreachable("Unknown ordered comparison");
Chris Lattner6c9ffe92007-12-20 00:44:32 +00001791 case Builtin::BI__builtin_isgreater:
1792 LHS = Builder.CreateFCmpOGT(LHS, RHS, "cmp");
1793 break;
1794 case Builtin::BI__builtin_isgreaterequal:
1795 LHS = Builder.CreateFCmpOGE(LHS, RHS, "cmp");
1796 break;
1797 case Builtin::BI__builtin_isless:
1798 LHS = Builder.CreateFCmpOLT(LHS, RHS, "cmp");
1799 break;
1800 case Builtin::BI__builtin_islessequal:
1801 LHS = Builder.CreateFCmpOLE(LHS, RHS, "cmp");
1802 break;
1803 case Builtin::BI__builtin_islessgreater:
1804 LHS = Builder.CreateFCmpONE(LHS, RHS, "cmp");
1805 break;
Mike Stump11289f42009-09-09 15:08:12 +00001806 case Builtin::BI__builtin_isunordered:
Chris Lattner6c9ffe92007-12-20 00:44:32 +00001807 LHS = Builder.CreateFCmpUNO(LHS, RHS, "cmp");
1808 break;
1809 }
1810 // ZExt bool to int type.
Benjamin Kramer76399eb2011-09-27 21:06:10 +00001811 return RValue::get(Builder.CreateZExt(LHS, ConvertType(E->getType())));
Chris Lattner6c9ffe92007-12-20 00:44:32 +00001812 }
Eli Friedman1c277d02009-09-01 04:19:44 +00001813 case Builtin::BI__builtin_isnan: {
1814 Value *V = EmitScalarExpr(E->getArg(0));
1815 V = Builder.CreateFCmpUNO(V, V, "cmp");
Benjamin Kramer76399eb2011-09-27 21:06:10 +00001816 return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
Eli Friedman1c277d02009-09-01 04:19:44 +00001817 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001818
Dehao Chen5d4f0be2016-09-14 17:34:14 +00001819 case Builtin::BIfinite:
1820 case Builtin::BI__finite:
1821 case Builtin::BIfinitef:
1822 case Builtin::BI__finitef:
1823 case Builtin::BIfinitel:
1824 case Builtin::BI__finitel:
Sanjay Patelae7a9df2016-04-07 14:29:05 +00001825 case Builtin::BI__builtin_isinf:
1826 case Builtin::BI__builtin_isfinite: {
1827 // isinf(x) --> fabs(x) == infinity
1828 // isfinite(x) --> fabs(x) != infinity
1829 // x != NaN via the ordered compare in either case.
Chris Lattner43660c52010-05-06 05:35:16 +00001830 Value *V = EmitScalarExpr(E->getArg(0));
Sanjay Patelae7a9df2016-04-07 14:29:05 +00001831 Value *Fabs = EmitFAbs(*this, V);
1832 Constant *Infinity = ConstantFP::getInfinity(V->getType());
1833 CmpInst::Predicate Pred = (BuiltinID == Builtin::BI__builtin_isinf)
1834 ? CmpInst::FCMP_OEQ
1835 : CmpInst::FCMP_ONE;
1836 Value *FCmp = Builder.CreateFCmp(Pred, Fabs, Infinity, "cmpinf");
1837 return RValue::get(Builder.CreateZExt(FCmp, ConvertType(E->getType())));
Chris Lattner43660c52010-05-06 05:35:16 +00001838 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001839
Chandler Carruthc66deaf2015-03-19 22:39:51 +00001840 case Builtin::BI__builtin_isinf_sign: {
1841 // isinf_sign(x) -> fabs(x) == infinity ? (signbit(x) ? -1 : 1) : 0
1842 Value *Arg = EmitScalarExpr(E->getArg(0));
1843 Value *AbsArg = EmitFAbs(*this, Arg);
1844 Value *IsInf = Builder.CreateFCmpOEQ(
1845 AbsArg, ConstantFP::getInfinity(Arg->getType()), "isinf");
1846 Value *IsNeg = EmitSignBit(*this, Arg);
1847
1848 llvm::Type *IntTy = ConvertType(E->getType());
1849 Value *Zero = Constant::getNullValue(IntTy);
1850 Value *One = ConstantInt::get(IntTy, 1);
1851 Value *NegativeOne = ConstantInt::get(IntTy, -1);
1852 Value *SignResult = Builder.CreateSelect(IsNeg, NegativeOne, One);
1853 Value *Result = Builder.CreateSelect(IsInf, SignResult, Zero);
1854 return RValue::get(Result);
1855 }
Benjamin Kramerfdb61d72010-05-19 11:24:26 +00001856
1857 case Builtin::BI__builtin_isnormal: {
1858 // isnormal(x) --> x == x && fabsf(x) < infinity && fabsf(x) >= float_min
1859 Value *V = EmitScalarExpr(E->getArg(0));
1860 Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq");
1861
Reid Kleckner4cad00a2014-11-03 23:51:40 +00001862 Value *Abs = EmitFAbs(*this, V);
Benjamin Kramerfdb61d72010-05-19 11:24:26 +00001863 Value *IsLessThanInf =
1864 Builder.CreateFCmpULT(Abs, ConstantFP::getInfinity(V->getType()),"isinf");
1865 APFloat Smallest = APFloat::getSmallestNormalized(
1866 getContext().getFloatTypeSemantics(E->getArg(0)->getType()));
1867 Value *IsNormal =
1868 Builder.CreateFCmpUGE(Abs, ConstantFP::get(V->getContext(), Smallest),
1869 "isnormal");
1870 V = Builder.CreateAnd(Eq, IsLessThanInf, "and");
1871 V = Builder.CreateAnd(V, IsNormal, "and");
1872 return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
1873 }
1874
Benjamin Kramer7039fcb2010-06-14 10:30:41 +00001875 case Builtin::BI__builtin_fpclassify: {
1876 Value *V = EmitScalarExpr(E->getArg(5));
Chris Lattner2192fe52011-07-18 04:24:23 +00001877 llvm::Type *Ty = ConvertType(E->getArg(5)->getType());
Benjamin Kramer7039fcb2010-06-14 10:30:41 +00001878
1879 // Create Result
1880 BasicBlock *Begin = Builder.GetInsertBlock();
1881 BasicBlock *End = createBasicBlock("fpclassify_end", this->CurFn);
1882 Builder.SetInsertPoint(End);
1883 PHINode *Result =
Jay Foad20c0f022011-03-30 11:28:58 +00001884 Builder.CreatePHI(ConvertType(E->getArg(0)->getType()), 4,
Benjamin Kramer7039fcb2010-06-14 10:30:41 +00001885 "fpclassify_result");
1886
1887 // if (V==0) return FP_ZERO
1888 Builder.SetInsertPoint(Begin);
1889 Value *IsZero = Builder.CreateFCmpOEQ(V, Constant::getNullValue(Ty),
1890 "iszero");
1891 Value *ZeroLiteral = EmitScalarExpr(E->getArg(4));
1892 BasicBlock *NotZero = createBasicBlock("fpclassify_not_zero", this->CurFn);
1893 Builder.CreateCondBr(IsZero, End, NotZero);
1894 Result->addIncoming(ZeroLiteral, Begin);
1895
1896 // if (V != V) return FP_NAN
1897 Builder.SetInsertPoint(NotZero);
1898 Value *IsNan = Builder.CreateFCmpUNO(V, V, "cmp");
1899 Value *NanLiteral = EmitScalarExpr(E->getArg(0));
1900 BasicBlock *NotNan = createBasicBlock("fpclassify_not_nan", this->CurFn);
1901 Builder.CreateCondBr(IsNan, End, NotNan);
1902 Result->addIncoming(NanLiteral, NotZero);
1903
1904 // if (fabs(V) == infinity) return FP_INFINITY
1905 Builder.SetInsertPoint(NotNan);
Reid Kleckner4cad00a2014-11-03 23:51:40 +00001906 Value *VAbs = EmitFAbs(*this, V);
Benjamin Kramer7039fcb2010-06-14 10:30:41 +00001907 Value *IsInf =
1908 Builder.CreateFCmpOEQ(VAbs, ConstantFP::getInfinity(V->getType()),
1909 "isinf");
1910 Value *InfLiteral = EmitScalarExpr(E->getArg(1));
1911 BasicBlock *NotInf = createBasicBlock("fpclassify_not_inf", this->CurFn);
1912 Builder.CreateCondBr(IsInf, End, NotInf);
1913 Result->addIncoming(InfLiteral, NotNan);
1914
1915 // if (fabs(V) >= MIN_NORMAL) return FP_NORMAL else FP_SUBNORMAL
1916 Builder.SetInsertPoint(NotInf);
1917 APFloat Smallest = APFloat::getSmallestNormalized(
1918 getContext().getFloatTypeSemantics(E->getArg(5)->getType()));
1919 Value *IsNormal =
1920 Builder.CreateFCmpUGE(VAbs, ConstantFP::get(V->getContext(), Smallest),
1921 "isnormal");
1922 Value *NormalResult =
1923 Builder.CreateSelect(IsNormal, EmitScalarExpr(E->getArg(2)),
1924 EmitScalarExpr(E->getArg(3)));
1925 Builder.CreateBr(End);
1926 Result->addIncoming(NormalResult, NotInf);
1927
1928 // return Result
1929 Builder.SetInsertPoint(End);
1930 return RValue::get(Result);
1931 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001932
Eli Friedmanf6bd1502009-06-02 07:10:30 +00001933 case Builtin::BIalloca:
Reid Kleckner59e4a6f2013-11-13 22:58:53 +00001934 case Builtin::BI_alloca:
Chris Lattner22b9ff42008-06-16 17:15:14 +00001935 case Builtin::BI__builtin_alloca: {
Chris Lattner22b9ff42008-06-16 17:15:14 +00001936 Value *Size = EmitScalarExpr(E->getArg(0));
David Majnemer1878da42016-10-27 17:18:24 +00001937 const TargetInfo &TI = getContext().getTargetInfo();
1938 // The alignment of the alloca should correspond to __BIGGEST_ALIGNMENT__.
1939 unsigned SuitableAlignmentInBytes =
David Majnemerbb103d92016-10-31 16:48:30 +00001940 CGM.getContext()
1941 .toCharUnitsFromBits(TI.getSuitableAlign())
1942 .getQuantity();
David Majnemer1878da42016-10-27 17:18:24 +00001943 AllocaInst *AI = Builder.CreateAlloca(Builder.getInt8Ty(), Size);
1944 AI->setAlignment(SuitableAlignmentInBytes);
1945 return RValue::get(AI);
Daniel Dunbar327acd72008-07-22 00:26:45 +00001946 }
David Majnemer51169932016-10-31 05:37:48 +00001947
1948 case Builtin::BI__builtin_alloca_with_align: {
1949 Value *Size = EmitScalarExpr(E->getArg(0));
David Majnemerbb103d92016-10-31 16:48:30 +00001950 Value *AlignmentInBitsValue = EmitScalarExpr(E->getArg(1));
1951 auto *AlignmentInBitsCI = cast<ConstantInt>(AlignmentInBitsValue);
1952 unsigned AlignmentInBits = AlignmentInBitsCI->getZExtValue();
1953 unsigned AlignmentInBytes =
1954 CGM.getContext().toCharUnitsFromBits(AlignmentInBits).getQuantity();
David Majnemer51169932016-10-31 05:37:48 +00001955 AllocaInst *AI = Builder.CreateAlloca(Builder.getInt8Ty(), Size);
1956 AI->setAlignment(AlignmentInBytes);
1957 return RValue::get(AI);
1958 }
1959
Eli Friedmand6ef69a2010-01-23 19:00:10 +00001960 case Builtin::BIbzero:
Daniel Dunbar327acd72008-07-22 00:26:45 +00001961 case Builtin::BI__builtin_bzero: {
John McCall7f416cc2015-09-08 08:05:57 +00001962 Address Dest = EmitPointerWithAlignment(E->getArg(0));
Mon P Wangcc2ab0c2010-04-04 03:10:52 +00001963 Value *SizeVal = EmitScalarExpr(E->getArg(1));
John McCall7f416cc2015-09-08 08:05:57 +00001964 EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00001965 E->getArg(0)->getExprLoc(), FD, 0);
John McCall7f416cc2015-09-08 08:05:57 +00001966 Builder.CreateMemSet(Dest, Builder.getInt8(0), SizeVal, false);
John McCall26d55e02017-11-09 09:32:32 +00001967 return RValue::get(nullptr);
Chris Lattner22b9ff42008-06-16 17:15:14 +00001968 }
Eli Friedman7f4933f2009-12-17 00:14:28 +00001969 case Builtin::BImemcpy:
Eli Friedmana3a40682008-05-19 23:27:48 +00001970 case Builtin::BI__builtin_memcpy: {
John McCall7f416cc2015-09-08 08:05:57 +00001971 Address Dest = EmitPointerWithAlignment(E->getArg(0));
1972 Address Src = EmitPointerWithAlignment(E->getArg(1));
Mon P Wangcc2ab0c2010-04-04 03:10:52 +00001973 Value *SizeVal = EmitScalarExpr(E->getArg(2));
John McCall7f416cc2015-09-08 08:05:57 +00001974 EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00001975 E->getArg(0)->getExprLoc(), FD, 0);
John McCall7f416cc2015-09-08 08:05:57 +00001976 EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00001977 E->getArg(1)->getExprLoc(), FD, 1);
John McCall7f416cc2015-09-08 08:05:57 +00001978 Builder.CreateMemCpy(Dest, Src, SizeVal, false);
1979 return RValue::get(Dest.getPointer());
Daniel Dunbar327acd72008-07-22 00:26:45 +00001980 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001981
Richard Smith5e29dd32017-01-20 00:45:35 +00001982 case Builtin::BI__builtin_char_memchr:
1983 BuiltinID = Builtin::BI__builtin_memchr;
1984 break;
1985
Chris Lattner30107ed2011-04-17 00:40:24 +00001986 case Builtin::BI__builtin___memcpy_chk: {
Sylvestre Ledru33b5baf2012-09-27 10:16:10 +00001987 // fold __builtin_memcpy_chk(x, y, cst1, cst2) to memcpy iff cst1<=cst2.
Richard Smithcaf33902011-10-10 18:28:20 +00001988 llvm::APSInt Size, DstSize;
1989 if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
1990 !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
Chris Lattner30107ed2011-04-17 00:40:24 +00001991 break;
Chris Lattner30107ed2011-04-17 00:40:24 +00001992 if (Size.ugt(DstSize))
1993 break;
John McCall7f416cc2015-09-08 08:05:57 +00001994 Address Dest = EmitPointerWithAlignment(E->getArg(0));
1995 Address Src = EmitPointerWithAlignment(E->getArg(1));
Chris Lattner30107ed2011-04-17 00:40:24 +00001996 Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
John McCall7f416cc2015-09-08 08:05:57 +00001997 Builder.CreateMemCpy(Dest, Src, SizeVal, false);
1998 return RValue::get(Dest.getPointer());
Chris Lattner30107ed2011-04-17 00:40:24 +00001999 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00002000
Fariborz Jahanian4a303072010-06-16 16:22:04 +00002001 case Builtin::BI__builtin_objc_memmove_collectable: {
John McCall7f416cc2015-09-08 08:05:57 +00002002 Address DestAddr = EmitPointerWithAlignment(E->getArg(0));
2003 Address SrcAddr = EmitPointerWithAlignment(E->getArg(1));
Fariborz Jahanian021510e2010-06-15 22:44:06 +00002004 Value *SizeVal = EmitScalarExpr(E->getArg(2));
Jim Grosbachd3608f42012-09-21 00:18:27 +00002005 CGM.getObjCRuntime().EmitGCMemmoveCollectable(*this,
John McCall7f416cc2015-09-08 08:05:57 +00002006 DestAddr, SrcAddr, SizeVal);
2007 return RValue::get(DestAddr.getPointer());
Fariborz Jahanian021510e2010-06-15 22:44:06 +00002008 }
Chris Lattner30107ed2011-04-17 00:40:24 +00002009
2010 case Builtin::BI__builtin___memmove_chk: {
Sylvestre Ledru33b5baf2012-09-27 10:16:10 +00002011 // fold __builtin_memmove_chk(x, y, cst1, cst2) to memmove iff cst1<=cst2.
Richard Smithcaf33902011-10-10 18:28:20 +00002012 llvm::APSInt Size, DstSize;
2013 if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
2014 !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
Chris Lattner30107ed2011-04-17 00:40:24 +00002015 break;
Chris Lattner30107ed2011-04-17 00:40:24 +00002016 if (Size.ugt(DstSize))
2017 break;
John McCall7f416cc2015-09-08 08:05:57 +00002018 Address Dest = EmitPointerWithAlignment(E->getArg(0));
2019 Address Src = EmitPointerWithAlignment(E->getArg(1));
Chris Lattner30107ed2011-04-17 00:40:24 +00002020 Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
John McCall7f416cc2015-09-08 08:05:57 +00002021 Builder.CreateMemMove(Dest, Src, SizeVal, false);
2022 return RValue::get(Dest.getPointer());
Chris Lattner30107ed2011-04-17 00:40:24 +00002023 }
2024
Eli Friedman7f4933f2009-12-17 00:14:28 +00002025 case Builtin::BImemmove:
Daniel Dunbar327acd72008-07-22 00:26:45 +00002026 case Builtin::BI__builtin_memmove: {
John McCall7f416cc2015-09-08 08:05:57 +00002027 Address Dest = EmitPointerWithAlignment(E->getArg(0));
2028 Address Src = EmitPointerWithAlignment(E->getArg(1));
Mon P Wangcc2ab0c2010-04-04 03:10:52 +00002029 Value *SizeVal = EmitScalarExpr(E->getArg(2));
John McCall7f416cc2015-09-08 08:05:57 +00002030 EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00002031 E->getArg(0)->getExprLoc(), FD, 0);
John McCall7f416cc2015-09-08 08:05:57 +00002032 EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00002033 E->getArg(1)->getExprLoc(), FD, 1);
John McCall7f416cc2015-09-08 08:05:57 +00002034 Builder.CreateMemMove(Dest, Src, SizeVal, false);
2035 return RValue::get(Dest.getPointer());
Daniel Dunbar327acd72008-07-22 00:26:45 +00002036 }
Eli Friedman7f4933f2009-12-17 00:14:28 +00002037 case Builtin::BImemset:
Daniel Dunbar327acd72008-07-22 00:26:45 +00002038 case Builtin::BI__builtin_memset: {
John McCall7f416cc2015-09-08 08:05:57 +00002039 Address Dest = EmitPointerWithAlignment(E->getArg(0));
Benjamin Krameracc6b4e2010-12-30 00:13:21 +00002040 Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
2041 Builder.getInt8Ty());
Mon P Wangcc2ab0c2010-04-04 03:10:52 +00002042 Value *SizeVal = EmitScalarExpr(E->getArg(2));
John McCall7f416cc2015-09-08 08:05:57 +00002043 EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00002044 E->getArg(0)->getExprLoc(), FD, 0);
John McCall7f416cc2015-09-08 08:05:57 +00002045 Builder.CreateMemSet(Dest, ByteVal, SizeVal, false);
2046 return RValue::get(Dest.getPointer());
Eli Friedmana3a40682008-05-19 23:27:48 +00002047 }
Chris Lattner30107ed2011-04-17 00:40:24 +00002048 case Builtin::BI__builtin___memset_chk: {
Sylvestre Ledru33b5baf2012-09-27 10:16:10 +00002049 // fold __builtin_memset_chk(x, y, cst1, cst2) to memset iff cst1<=cst2.
Richard Smithcaf33902011-10-10 18:28:20 +00002050 llvm::APSInt Size, DstSize;
2051 if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
2052 !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
Chris Lattner30107ed2011-04-17 00:40:24 +00002053 break;
Chris Lattner30107ed2011-04-17 00:40:24 +00002054 if (Size.ugt(DstSize))
2055 break;
John McCall7f416cc2015-09-08 08:05:57 +00002056 Address Dest = EmitPointerWithAlignment(E->getArg(0));
Chris Lattner30107ed2011-04-17 00:40:24 +00002057 Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
2058 Builder.getInt8Ty());
2059 Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
John McCall7f416cc2015-09-08 08:05:57 +00002060 Builder.CreateMemSet(Dest, ByteVal, SizeVal, false);
2061 return RValue::get(Dest.getPointer());
Chris Lattner30107ed2011-04-17 00:40:24 +00002062 }
Peter Collingbourne9e31f0a2018-01-24 18:59:58 +00002063 case Builtin::BI__builtin_wmemcmp: {
2064 // The MSVC runtime library does not provide a definition of wmemcmp, so we
2065 // need an inline implementation.
2066 if (!getTarget().getTriple().isOSMSVCRT())
2067 break;
2068
2069 llvm::Type *WCharTy = ConvertType(getContext().WCharTy);
2070
2071 Value *Dst = EmitScalarExpr(E->getArg(0));
2072 Value *Src = EmitScalarExpr(E->getArg(1));
2073 Value *Size = EmitScalarExpr(E->getArg(2));
2074
2075 BasicBlock *Entry = Builder.GetInsertBlock();
2076 BasicBlock *CmpGT = createBasicBlock("wmemcmp.gt");
2077 BasicBlock *CmpLT = createBasicBlock("wmemcmp.lt");
2078 BasicBlock *Next = createBasicBlock("wmemcmp.next");
2079 BasicBlock *Exit = createBasicBlock("wmemcmp.exit");
2080 Value *SizeEq0 = Builder.CreateICmpEQ(Size, ConstantInt::get(SizeTy, 0));
2081 Builder.CreateCondBr(SizeEq0, Exit, CmpGT);
2082
2083 EmitBlock(CmpGT);
2084 PHINode *DstPhi = Builder.CreatePHI(Dst->getType(), 2);
2085 DstPhi->addIncoming(Dst, Entry);
2086 PHINode *SrcPhi = Builder.CreatePHI(Src->getType(), 2);
2087 SrcPhi->addIncoming(Src, Entry);
2088 PHINode *SizePhi = Builder.CreatePHI(SizeTy, 2);
2089 SizePhi->addIncoming(Size, Entry);
2090 CharUnits WCharAlign =
2091 getContext().getTypeAlignInChars(getContext().WCharTy);
2092 Value *DstCh = Builder.CreateAlignedLoad(WCharTy, DstPhi, WCharAlign);
2093 Value *SrcCh = Builder.CreateAlignedLoad(WCharTy, SrcPhi, WCharAlign);
2094 Value *DstGtSrc = Builder.CreateICmpUGT(DstCh, SrcCh);
2095 Builder.CreateCondBr(DstGtSrc, Exit, CmpLT);
2096
2097 EmitBlock(CmpLT);
2098 Value *DstLtSrc = Builder.CreateICmpULT(DstCh, SrcCh);
2099 Builder.CreateCondBr(DstLtSrc, Exit, Next);
2100
2101 EmitBlock(Next);
2102 Value *NextDst = Builder.CreateConstInBoundsGEP1_32(WCharTy, DstPhi, 1);
2103 Value *NextSrc = Builder.CreateConstInBoundsGEP1_32(WCharTy, SrcPhi, 1);
2104 Value *NextSize = Builder.CreateSub(SizePhi, ConstantInt::get(SizeTy, 1));
2105 Value *NextSizeEq0 =
2106 Builder.CreateICmpEQ(NextSize, ConstantInt::get(SizeTy, 0));
2107 Builder.CreateCondBr(NextSizeEq0, Exit, CmpGT);
2108 DstPhi->addIncoming(NextDst, Next);
2109 SrcPhi->addIncoming(NextSrc, Next);
2110 SizePhi->addIncoming(NextSize, Next);
2111
2112 EmitBlock(Exit);
2113 PHINode *Ret = Builder.CreatePHI(IntTy, 4);
2114 Ret->addIncoming(ConstantInt::get(IntTy, 0), Entry);
2115 Ret->addIncoming(ConstantInt::get(IntTy, 1), CmpGT);
2116 Ret->addIncoming(ConstantInt::get(IntTy, -1), CmpLT);
2117 Ret->addIncoming(ConstantInt::get(IntTy, 0), Next);
2118 return RValue::get(Ret);
2119 }
John McCall515c3c52010-03-03 10:30:05 +00002120 case Builtin::BI__builtin_dwarf_cfa: {
2121 // The offset in bytes from the first argument to the CFA.
2122 //
2123 // Why on earth is this in the frontend? Is there any reason at
2124 // all that the backend can't reasonably determine this while
2125 // lowering llvm.eh.dwarf.cfa()?
2126 //
2127 // TODO: If there's a satisfactory reason, add a target hook for
2128 // this instead of hard-coding 0, which is correct for most targets.
2129 int32_t Offset = 0;
2130
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00002131 Value *F = CGM.getIntrinsic(Intrinsic::eh_dwarf_cfa);
Jim Grosbachd3608f42012-09-21 00:18:27 +00002132 return RValue::get(Builder.CreateCall(F,
Chris Lattner5e016ae2010-06-27 07:15:29 +00002133 llvm::ConstantInt::get(Int32Ty, Offset)));
John McCall515c3c52010-03-03 10:30:05 +00002134 }
Eli Friedman53e38bd2008-05-20 08:59:34 +00002135 case Builtin::BI__builtin_return_address: {
John McCallde0fe072017-08-15 21:42:52 +00002136 Value *Depth = ConstantEmitter(*this).emitAbstract(E->getArg(0),
2137 getContext().UnsignedIntTy);
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00002138 Value *F = CGM.getIntrinsic(Intrinsic::returnaddress);
Anton Korobeynikov73d50b92009-12-27 14:27:22 +00002139 return RValue::get(Builder.CreateCall(F, Depth));
Eli Friedman53e38bd2008-05-20 08:59:34 +00002140 }
Albert Gutowski397d81b2016-10-13 16:03:42 +00002141 case Builtin::BI_ReturnAddress: {
2142 Value *F = CGM.getIntrinsic(Intrinsic::returnaddress);
2143 return RValue::get(Builder.CreateCall(F, Builder.getInt32(0)));
2144 }
Eli Friedman53e38bd2008-05-20 08:59:34 +00002145 case Builtin::BI__builtin_frame_address: {
John McCallde0fe072017-08-15 21:42:52 +00002146 Value *Depth = ConstantEmitter(*this).emitAbstract(E->getArg(0),
2147 getContext().UnsignedIntTy);
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00002148 Value *F = CGM.getIntrinsic(Intrinsic::frameaddress);
Anton Korobeynikov73d50b92009-12-27 14:27:22 +00002149 return RValue::get(Builder.CreateCall(F, Depth));
Eli Friedman53e38bd2008-05-20 08:59:34 +00002150 }
Eli Friedman5b73b5e2009-05-03 19:23:23 +00002151 case Builtin::BI__builtin_extract_return_addr: {
John McCalld4f4b7f2010-03-03 04:15:11 +00002152 Value *Address = EmitScalarExpr(E->getArg(0));
2153 Value *Result = getTargetHooks().decodeReturnAddress(*this, Address);
2154 return RValue::get(Result);
2155 }
2156 case Builtin::BI__builtin_frob_return_addr: {
2157 Value *Address = EmitScalarExpr(E->getArg(0));
2158 Value *Result = getTargetHooks().encodeReturnAddress(*this, Address);
2159 return RValue::get(Result);
Eli Friedman5b73b5e2009-05-03 19:23:23 +00002160 }
John McCallbeec5a02010-03-06 00:35:14 +00002161 case Builtin::BI__builtin_dwarf_sp_column: {
Chris Lattner2192fe52011-07-18 04:24:23 +00002162 llvm::IntegerType *Ty
John McCallbeec5a02010-03-06 00:35:14 +00002163 = cast<llvm::IntegerType>(ConvertType(E->getType()));
2164 int Column = getTargetHooks().getDwarfEHStackPointer(CGM);
2165 if (Column == -1) {
2166 CGM.ErrorUnsupported(E, "__builtin_dwarf_sp_column");
2167 return RValue::get(llvm::UndefValue::get(Ty));
2168 }
2169 return RValue::get(llvm::ConstantInt::get(Ty, Column, true));
2170 }
2171 case Builtin::BI__builtin_init_dwarf_reg_size_table: {
2172 Value *Address = EmitScalarExpr(E->getArg(0));
2173 if (getTargetHooks().initDwarfEHRegSizeTable(*this, Address))
2174 CGM.ErrorUnsupported(E, "__builtin_init_dwarf_reg_size_table");
2175 return RValue::get(llvm::UndefValue::get(ConvertType(E->getType())));
2176 }
John McCall66769f82010-03-03 05:38:58 +00002177 case Builtin::BI__builtin_eh_return: {
2178 Value *Int = EmitScalarExpr(E->getArg(0));
2179 Value *Ptr = EmitScalarExpr(E->getArg(1));
2180
Chris Lattner2192fe52011-07-18 04:24:23 +00002181 llvm::IntegerType *IntTy = cast<llvm::IntegerType>(Int->getType());
John McCall66769f82010-03-03 05:38:58 +00002182 assert((IntTy->getBitWidth() == 32 || IntTy->getBitWidth() == 64) &&
2183 "LLVM's __builtin_eh_return only supports 32- and 64-bit variants");
2184 Value *F = CGM.getIntrinsic(IntTy->getBitWidth() == 32
2185 ? Intrinsic::eh_return_i32
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00002186 : Intrinsic::eh_return_i64);
David Blaikie43f9bb72015-05-18 22:14:03 +00002187 Builder.CreateCall(F, {Int, Ptr});
John McCall20f6ab82011-01-12 03:41:02 +00002188 Builder.CreateUnreachable();
2189
2190 // We do need to preserve an insertion point.
John McCallad7c5c12011-02-08 08:22:06 +00002191 EmitBlock(createBasicBlock("builtin_eh_return.cont"));
John McCall20f6ab82011-01-12 03:41:02 +00002192
Craig Topper8a13c412014-05-21 05:09:00 +00002193 return RValue::get(nullptr);
John McCall66769f82010-03-03 05:38:58 +00002194 }
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002195 case Builtin::BI__builtin_unwind_init: {
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00002196 Value *F = CGM.getIntrinsic(Intrinsic::eh_unwind_init);
David Blaikie4ba525b2015-07-14 17:27:39 +00002197 return RValue::get(Builder.CreateCall(F));
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002198 }
John McCall4b613fa2010-03-02 02:31:24 +00002199 case Builtin::BI__builtin_extend_pointer: {
2200 // Extends a pointer to the size of an _Unwind_Word, which is
John McCallb6cc2c042010-03-02 03:50:12 +00002201 // uint64_t on all platforms. Generally this gets poked into a
2202 // register and eventually used as an address, so if the
2203 // addressing registers are wider than pointers and the platform
2204 // doesn't implicitly ignore high-order bits when doing
2205 // addressing, we need to make sure we zext / sext based on
2206 // the platform's expectations.
John McCall4b613fa2010-03-02 02:31:24 +00002207 //
2208 // See: http://gcc.gnu.org/ml/gcc-bugs/2002-02/msg00237.html
John McCallb6cc2c042010-03-02 03:50:12 +00002209
John McCallb6cc2c042010-03-02 03:50:12 +00002210 // Cast the pointer to intptr_t.
John McCall4b613fa2010-03-02 02:31:24 +00002211 Value *Ptr = EmitScalarExpr(E->getArg(0));
John McCallb6cc2c042010-03-02 03:50:12 +00002212 Value *Result = Builder.CreatePtrToInt(Ptr, IntPtrTy, "extend.cast");
2213
2214 // If that's 64 bits, we're done.
2215 if (IntPtrTy->getBitWidth() == 64)
2216 return RValue::get(Result);
2217
2218 // Otherwise, ask the codegen data what to do.
John McCalld4f4b7f2010-03-03 04:15:11 +00002219 if (getTargetHooks().extendPointerWithSExt())
John McCallb6cc2c042010-03-02 03:50:12 +00002220 return RValue::get(Builder.CreateSExt(Result, Int64Ty, "extend.sext"));
2221 else
2222 return RValue::get(Builder.CreateZExt(Result, Int64Ty, "extend.zext"));
John McCall4b613fa2010-03-02 02:31:24 +00002223 }
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002224 case Builtin::BI__builtin_setjmp: {
John McCall02269a62010-05-27 18:47:06 +00002225 // Buffer is a void**.
John McCall7f416cc2015-09-08 08:05:57 +00002226 Address Buf = EmitPointerWithAlignment(E->getArg(0));
John McCall02269a62010-05-27 18:47:06 +00002227
2228 // Store the frame pointer to the setjmp buffer.
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002229 Value *FrameAddr =
John McCall02269a62010-05-27 18:47:06 +00002230 Builder.CreateCall(CGM.getIntrinsic(Intrinsic::frameaddress),
Chris Lattner5e016ae2010-06-27 07:15:29 +00002231 ConstantInt::get(Int32Ty, 0));
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002232 Builder.CreateStore(FrameAddr, Buf);
John McCall02269a62010-05-27 18:47:06 +00002233
Jim Grosbach4cf59b92010-05-27 23:54:20 +00002234 // Store the stack pointer to the setjmp buffer.
2235 Value *StackAddr =
David Blaikie4ba525b2015-07-14 17:27:39 +00002236 Builder.CreateCall(CGM.getIntrinsic(Intrinsic::stacksave));
John McCall7f416cc2015-09-08 08:05:57 +00002237 Address StackSaveSlot =
2238 Builder.CreateConstInBoundsGEP(Buf, 2, getPointerSize());
Jim Grosbach4cf59b92010-05-27 23:54:20 +00002239 Builder.CreateStore(StackAddr, StackSaveSlot);
2240
John McCall02269a62010-05-27 18:47:06 +00002241 // Call LLVM's EH setjmp, which is lightweight.
2242 Value *F = CGM.getIntrinsic(Intrinsic::eh_sjlj_setjmp);
John McCallad7c5c12011-02-08 08:22:06 +00002243 Buf = Builder.CreateBitCast(Buf, Int8PtrTy);
John McCall7f416cc2015-09-08 08:05:57 +00002244 return RValue::get(Builder.CreateCall(F, Buf.getPointer()));
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002245 }
2246 case Builtin::BI__builtin_longjmp: {
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002247 Value *Buf = EmitScalarExpr(E->getArg(0));
John McCallad7c5c12011-02-08 08:22:06 +00002248 Buf = Builder.CreateBitCast(Buf, Int8PtrTy);
John McCall02269a62010-05-27 18:47:06 +00002249
2250 // Call LLVM's EH longjmp, which is lightweight.
2251 Builder.CreateCall(CGM.getIntrinsic(Intrinsic::eh_sjlj_longjmp), Buf);
2252
John McCall20f6ab82011-01-12 03:41:02 +00002253 // longjmp doesn't return; mark this as unreachable.
2254 Builder.CreateUnreachable();
2255
2256 // We do need to preserve an insertion point.
John McCallad7c5c12011-02-08 08:22:06 +00002257 EmitBlock(createBasicBlock("longjmp.cont"));
John McCall20f6ab82011-01-12 03:41:02 +00002258
Craig Topper8a13c412014-05-21 05:09:00 +00002259 return RValue::get(nullptr);
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002260 }
Mon P Wangb84407d2008-05-09 22:40:52 +00002261 case Builtin::BI__sync_fetch_and_add:
Mon P Wangb84407d2008-05-09 22:40:52 +00002262 case Builtin::BI__sync_fetch_and_sub:
Chris Lattnerdc046542009-05-08 06:58:22 +00002263 case Builtin::BI__sync_fetch_and_or:
2264 case Builtin::BI__sync_fetch_and_and:
2265 case Builtin::BI__sync_fetch_and_xor:
Hal Finkeld2208b52014-10-02 20:53:50 +00002266 case Builtin::BI__sync_fetch_and_nand:
Chris Lattnerdc046542009-05-08 06:58:22 +00002267 case Builtin::BI__sync_add_and_fetch:
2268 case Builtin::BI__sync_sub_and_fetch:
2269 case Builtin::BI__sync_and_and_fetch:
2270 case Builtin::BI__sync_or_and_fetch:
2271 case Builtin::BI__sync_xor_and_fetch:
Hal Finkeld2208b52014-10-02 20:53:50 +00002272 case Builtin::BI__sync_nand_and_fetch:
Chris Lattnerdc046542009-05-08 06:58:22 +00002273 case Builtin::BI__sync_val_compare_and_swap:
2274 case Builtin::BI__sync_bool_compare_and_swap:
2275 case Builtin::BI__sync_lock_test_and_set:
2276 case Builtin::BI__sync_lock_release:
Chris Lattner9cb59fa2011-04-09 03:57:26 +00002277 case Builtin::BI__sync_swap:
David Blaikie83d382b2011-09-23 05:06:16 +00002278 llvm_unreachable("Shouldn't make it through sema");
Chris Lattnerdc046542009-05-08 06:58:22 +00002279 case Builtin::BI__sync_fetch_and_add_1:
2280 case Builtin::BI__sync_fetch_and_add_2:
2281 case Builtin::BI__sync_fetch_and_add_4:
2282 case Builtin::BI__sync_fetch_and_add_8:
2283 case Builtin::BI__sync_fetch_and_add_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002284 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Add, E);
Chris Lattnerdc046542009-05-08 06:58:22 +00002285 case Builtin::BI__sync_fetch_and_sub_1:
2286 case Builtin::BI__sync_fetch_and_sub_2:
2287 case Builtin::BI__sync_fetch_and_sub_4:
2288 case Builtin::BI__sync_fetch_and_sub_8:
2289 case Builtin::BI__sync_fetch_and_sub_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002290 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Sub, E);
Chris Lattnerdc046542009-05-08 06:58:22 +00002291 case Builtin::BI__sync_fetch_and_or_1:
2292 case Builtin::BI__sync_fetch_and_or_2:
2293 case Builtin::BI__sync_fetch_and_or_4:
2294 case Builtin::BI__sync_fetch_and_or_8:
2295 case Builtin::BI__sync_fetch_and_or_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002296 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Or, E);
Chris Lattnerdc046542009-05-08 06:58:22 +00002297 case Builtin::BI__sync_fetch_and_and_1:
2298 case Builtin::BI__sync_fetch_and_and_2:
2299 case Builtin::BI__sync_fetch_and_and_4:
2300 case Builtin::BI__sync_fetch_and_and_8:
2301 case Builtin::BI__sync_fetch_and_and_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002302 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::And, E);
Chris Lattnerdc046542009-05-08 06:58:22 +00002303 case Builtin::BI__sync_fetch_and_xor_1:
2304 case Builtin::BI__sync_fetch_and_xor_2:
2305 case Builtin::BI__sync_fetch_and_xor_4:
2306 case Builtin::BI__sync_fetch_and_xor_8:
2307 case Builtin::BI__sync_fetch_and_xor_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002308 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xor, E);
Hal Finkeld2208b52014-10-02 20:53:50 +00002309 case Builtin::BI__sync_fetch_and_nand_1:
2310 case Builtin::BI__sync_fetch_and_nand_2:
2311 case Builtin::BI__sync_fetch_and_nand_4:
2312 case Builtin::BI__sync_fetch_and_nand_8:
2313 case Builtin::BI__sync_fetch_and_nand_16:
2314 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Nand, E);
Mike Stump11289f42009-09-09 15:08:12 +00002315
Chris Lattnerdc046542009-05-08 06:58:22 +00002316 // Clang extensions: not overloaded yet.
Mon P Wangb84407d2008-05-09 22:40:52 +00002317 case Builtin::BI__sync_fetch_and_min:
Eli Friedmane9f81132011-09-07 01:41:24 +00002318 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Min, E);
Mon P Wangb84407d2008-05-09 22:40:52 +00002319 case Builtin::BI__sync_fetch_and_max:
Eli Friedmane9f81132011-09-07 01:41:24 +00002320 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Max, E);
Mon P Wangb84407d2008-05-09 22:40:52 +00002321 case Builtin::BI__sync_fetch_and_umin:
Eli Friedmane9f81132011-09-07 01:41:24 +00002322 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMin, E);
Mon P Wangb84407d2008-05-09 22:40:52 +00002323 case Builtin::BI__sync_fetch_and_umax:
Eli Friedmane9f81132011-09-07 01:41:24 +00002324 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMax, E);
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002325
Chris Lattnerdc046542009-05-08 06:58:22 +00002326 case Builtin::BI__sync_add_and_fetch_1:
2327 case Builtin::BI__sync_add_and_fetch_2:
2328 case Builtin::BI__sync_add_and_fetch_4:
2329 case Builtin::BI__sync_add_and_fetch_8:
2330 case Builtin::BI__sync_add_and_fetch_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002331 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Add, E,
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002332 llvm::Instruction::Add);
Chris Lattnerdc046542009-05-08 06:58:22 +00002333 case Builtin::BI__sync_sub_and_fetch_1:
2334 case Builtin::BI__sync_sub_and_fetch_2:
2335 case Builtin::BI__sync_sub_and_fetch_4:
2336 case Builtin::BI__sync_sub_and_fetch_8:
2337 case Builtin::BI__sync_sub_and_fetch_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002338 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Sub, E,
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002339 llvm::Instruction::Sub);
Chris Lattnerdc046542009-05-08 06:58:22 +00002340 case Builtin::BI__sync_and_and_fetch_1:
2341 case Builtin::BI__sync_and_and_fetch_2:
2342 case Builtin::BI__sync_and_and_fetch_4:
2343 case Builtin::BI__sync_and_and_fetch_8:
2344 case Builtin::BI__sync_and_and_fetch_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002345 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::And, E,
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002346 llvm::Instruction::And);
Chris Lattnerdc046542009-05-08 06:58:22 +00002347 case Builtin::BI__sync_or_and_fetch_1:
2348 case Builtin::BI__sync_or_and_fetch_2:
2349 case Builtin::BI__sync_or_and_fetch_4:
2350 case Builtin::BI__sync_or_and_fetch_8:
2351 case Builtin::BI__sync_or_and_fetch_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002352 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Or, E,
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002353 llvm::Instruction::Or);
Chris Lattnerdc046542009-05-08 06:58:22 +00002354 case Builtin::BI__sync_xor_and_fetch_1:
2355 case Builtin::BI__sync_xor_and_fetch_2:
2356 case Builtin::BI__sync_xor_and_fetch_4:
2357 case Builtin::BI__sync_xor_and_fetch_8:
2358 case Builtin::BI__sync_xor_and_fetch_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002359 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Xor, E,
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002360 llvm::Instruction::Xor);
Hal Finkeld2208b52014-10-02 20:53:50 +00002361 case Builtin::BI__sync_nand_and_fetch_1:
2362 case Builtin::BI__sync_nand_and_fetch_2:
2363 case Builtin::BI__sync_nand_and_fetch_4:
2364 case Builtin::BI__sync_nand_and_fetch_8:
2365 case Builtin::BI__sync_nand_and_fetch_16:
2366 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Nand, E,
2367 llvm::Instruction::And, true);
Mike Stump11289f42009-09-09 15:08:12 +00002368
Chris Lattnerdc046542009-05-08 06:58:22 +00002369 case Builtin::BI__sync_val_compare_and_swap_1:
2370 case Builtin::BI__sync_val_compare_and_swap_2:
2371 case Builtin::BI__sync_val_compare_and_swap_4:
2372 case Builtin::BI__sync_val_compare_and_swap_8:
Artem Belevichd21e5c62015-06-25 18:29:42 +00002373 case Builtin::BI__sync_val_compare_and_swap_16:
2374 return RValue::get(MakeAtomicCmpXchgValue(*this, E, false));
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002375
Chris Lattnerdc046542009-05-08 06:58:22 +00002376 case Builtin::BI__sync_bool_compare_and_swap_1:
2377 case Builtin::BI__sync_bool_compare_and_swap_2:
2378 case Builtin::BI__sync_bool_compare_and_swap_4:
2379 case Builtin::BI__sync_bool_compare_and_swap_8:
Artem Belevichd21e5c62015-06-25 18:29:42 +00002380 case Builtin::BI__sync_bool_compare_and_swap_16:
2381 return RValue::get(MakeAtomicCmpXchgValue(*this, E, true));
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002382
Chris Lattner9cb59fa2011-04-09 03:57:26 +00002383 case Builtin::BI__sync_swap_1:
2384 case Builtin::BI__sync_swap_2:
2385 case Builtin::BI__sync_swap_4:
2386 case Builtin::BI__sync_swap_8:
2387 case Builtin::BI__sync_swap_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002388 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);
Chris Lattner9cb59fa2011-04-09 03:57:26 +00002389
Chris Lattnerdc046542009-05-08 06:58:22 +00002390 case Builtin::BI__sync_lock_test_and_set_1:
2391 case Builtin::BI__sync_lock_test_and_set_2:
2392 case Builtin::BI__sync_lock_test_and_set_4:
2393 case Builtin::BI__sync_lock_test_and_set_8:
2394 case Builtin::BI__sync_lock_test_and_set_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002395 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);
Daniel Dunbar4ff562d2010-03-20 07:04:11 +00002396
Chris Lattnerdc046542009-05-08 06:58:22 +00002397 case Builtin::BI__sync_lock_release_1:
2398 case Builtin::BI__sync_lock_release_2:
2399 case Builtin::BI__sync_lock_release_4:
2400 case Builtin::BI__sync_lock_release_8:
Chris Lattnerafde2592009-05-13 04:46:13 +00002401 case Builtin::BI__sync_lock_release_16: {
2402 Value *Ptr = EmitScalarExpr(E->getArg(0));
Eli Friedman84d28122011-09-13 22:21:56 +00002403 QualType ElTy = E->getArg(0)->getType()->getPointeeType();
2404 CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy);
Eli Friedmanfefe0d02012-03-16 01:48:04 +00002405 llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
2406 StoreSize.getQuantity() * 8);
2407 Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
Jim Grosbachd3608f42012-09-21 00:18:27 +00002408 llvm::StoreInst *Store =
John McCall7f416cc2015-09-08 08:05:57 +00002409 Builder.CreateAlignedStore(llvm::Constant::getNullValue(ITy), Ptr,
2410 StoreSize);
JF Bastien92f4ef12016-04-06 17:26:42 +00002411 Store->setAtomic(llvm::AtomicOrdering::Release);
Craig Topper8a13c412014-05-21 05:09:00 +00002412 return RValue::get(nullptr);
Chris Lattnerafde2592009-05-13 04:46:13 +00002413 }
Daniel Dunbar8eb018a2009-02-16 22:43:43 +00002414
Chris Lattnerafde2592009-05-13 04:46:13 +00002415 case Builtin::BI__sync_synchronize: {
Eli Friedmane9f81132011-09-07 01:41:24 +00002416 // We assume this is supposed to correspond to a C++0x-style
2417 // sequentially-consistent fence (i.e. this is only usable for
Alexander Kornienko2a8c18d2018-04-06 15:14:32 +00002418 // synchronization, not device I/O or anything like that). This intrinsic
Jim Grosbachd3608f42012-09-21 00:18:27 +00002419 // is really badly designed in the sense that in theory, there isn't
Eli Friedmane9f81132011-09-07 01:41:24 +00002420 // any way to safely use it... but in practice, it mostly works
2421 // to use it with non-atomic loads and stores to get acquire/release
2422 // semantics.
JF Bastien92f4ef12016-04-06 17:26:42 +00002423 Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent);
Craig Topper8a13c412014-05-21 05:09:00 +00002424 return RValue::get(nullptr);
Chris Lattnerafde2592009-05-13 04:46:13 +00002425 }
Mike Stump11289f42009-09-09 15:08:12 +00002426
Michael Zolotukhin84df1232015-09-08 23:52:33 +00002427 case Builtin::BI__builtin_nontemporal_load:
2428 return RValue::get(EmitNontemporalLoad(*this, E));
2429 case Builtin::BI__builtin_nontemporal_store:
2430 return RValue::get(EmitNontemporalStore(*this, E));
Richard Smith01ba47d2012-04-13 00:45:38 +00002431 case Builtin::BI__c11_atomic_is_lock_free:
2432 case Builtin::BI__atomic_is_lock_free: {
2433 // Call "bool __atomic_is_lock_free(size_t size, void *ptr)". For the
2434 // __c11 builtin, ptr is 0 (indicating a properly-aligned object), since
2435 // _Atomic(T) is always properly-aligned.
2436 const char *LibCallName = "__atomic_is_lock_free";
2437 CallArgList Args;
2438 Args.add(RValue::get(EmitScalarExpr(E->getArg(0))),
2439 getContext().getSizeType());
2440 if (BuiltinID == Builtin::BI__atomic_is_lock_free)
2441 Args.add(RValue::get(EmitScalarExpr(E->getArg(1))),
2442 getContext().VoidPtrTy);
2443 else
2444 Args.add(RValue::get(llvm::Constant::getNullValue(VoidPtrTy)),
2445 getContext().VoidPtrTy);
2446 const CGFunctionInfo &FuncInfo =
John McCallc56a8b32016-03-11 04:30:31 +00002447 CGM.getTypes().arrangeBuiltinFunctionCall(E->getType(), Args);
Richard Smith01ba47d2012-04-13 00:45:38 +00002448 llvm::FunctionType *FTy = CGM.getTypes().GetFunctionType(FuncInfo);
2449 llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, LibCallName);
John McCallb92ab1a2016-10-26 23:46:34 +00002450 return EmitCall(FuncInfo, CGCallee::forDirect(Func),
2451 ReturnValueSlot(), Args);
Richard Smith01ba47d2012-04-13 00:45:38 +00002452 }
2453
2454 case Builtin::BI__atomic_test_and_set: {
2455 // Look at the argument type to determine whether this is a volatile
2456 // operation. The parameter type is always volatile.
2457 QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType();
2458 bool Volatile =
2459 PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified();
2460
2461 Value *Ptr = EmitScalarExpr(E->getArg(0));
Micah Villmowea2fea22012-10-25 15:39:14 +00002462 unsigned AddrSpace = Ptr->getType()->getPointerAddressSpace();
Richard Smith01ba47d2012-04-13 00:45:38 +00002463 Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace));
2464 Value *NewVal = Builder.getInt8(1);
2465 Value *Order = EmitScalarExpr(E->getArg(1));
2466 if (isa<llvm::ConstantInt>(Order)) {
2467 int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
Craig Topper8a13c412014-05-21 05:09:00 +00002468 AtomicRMWInst *Result = nullptr;
Richard Smith01ba47d2012-04-13 00:45:38 +00002469 switch (ord) {
2470 case 0: // memory_order_relaxed
2471 default: // invalid order
JF Bastien92f4ef12016-04-06 17:26:42 +00002472 Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
2473 llvm::AtomicOrdering::Monotonic);
Richard Smith01ba47d2012-04-13 00:45:38 +00002474 break;
JF Bastien92f4ef12016-04-06 17:26:42 +00002475 case 1: // memory_order_consume
2476 case 2: // memory_order_acquire
2477 Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
2478 llvm::AtomicOrdering::Acquire);
Richard Smith01ba47d2012-04-13 00:45:38 +00002479 break;
JF Bastien92f4ef12016-04-06 17:26:42 +00002480 case 3: // memory_order_release
2481 Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
2482 llvm::AtomicOrdering::Release);
Richard Smith01ba47d2012-04-13 00:45:38 +00002483 break;
JF Bastien92f4ef12016-04-06 17:26:42 +00002484 case 4: // memory_order_acq_rel
2485
2486 Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
2487 llvm::AtomicOrdering::AcquireRelease);
Richard Smith01ba47d2012-04-13 00:45:38 +00002488 break;
JF Bastien92f4ef12016-04-06 17:26:42 +00002489 case 5: // memory_order_seq_cst
2490 Result = Builder.CreateAtomicRMW(
2491 llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
2492 llvm::AtomicOrdering::SequentiallyConsistent);
Richard Smith01ba47d2012-04-13 00:45:38 +00002493 break;
2494 }
2495 Result->setVolatile(Volatile);
2496 return RValue::get(Builder.CreateIsNotNull(Result, "tobool"));
2497 }
2498
2499 llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
2500
2501 llvm::BasicBlock *BBs[5] = {
2502 createBasicBlock("monotonic", CurFn),
2503 createBasicBlock("acquire", CurFn),
2504 createBasicBlock("release", CurFn),
2505 createBasicBlock("acqrel", CurFn),
2506 createBasicBlock("seqcst", CurFn)
2507 };
2508 llvm::AtomicOrdering Orders[5] = {
JF Bastien92f4ef12016-04-06 17:26:42 +00002509 llvm::AtomicOrdering::Monotonic, llvm::AtomicOrdering::Acquire,
2510 llvm::AtomicOrdering::Release, llvm::AtomicOrdering::AcquireRelease,
2511 llvm::AtomicOrdering::SequentiallyConsistent};
Richard Smith01ba47d2012-04-13 00:45:38 +00002512
2513 Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
2514 llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]);
2515
2516 Builder.SetInsertPoint(ContBB);
2517 PHINode *Result = Builder.CreatePHI(Int8Ty, 5, "was_set");
2518
2519 for (unsigned i = 0; i < 5; ++i) {
2520 Builder.SetInsertPoint(BBs[i]);
2521 AtomicRMWInst *RMW = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
2522 Ptr, NewVal, Orders[i]);
2523 RMW->setVolatile(Volatile);
2524 Result->addIncoming(RMW, BBs[i]);
2525 Builder.CreateBr(ContBB);
2526 }
2527
2528 SI->addCase(Builder.getInt32(0), BBs[0]);
2529 SI->addCase(Builder.getInt32(1), BBs[1]);
2530 SI->addCase(Builder.getInt32(2), BBs[1]);
2531 SI->addCase(Builder.getInt32(3), BBs[2]);
2532 SI->addCase(Builder.getInt32(4), BBs[3]);
2533 SI->addCase(Builder.getInt32(5), BBs[4]);
2534
2535 Builder.SetInsertPoint(ContBB);
2536 return RValue::get(Builder.CreateIsNotNull(Result, "tobool"));
2537 }
2538
2539 case Builtin::BI__atomic_clear: {
2540 QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType();
2541 bool Volatile =
2542 PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified();
2543
John McCall7f416cc2015-09-08 08:05:57 +00002544 Address Ptr = EmitPointerWithAlignment(E->getArg(0));
2545 unsigned AddrSpace = Ptr.getPointer()->getType()->getPointerAddressSpace();
Richard Smith01ba47d2012-04-13 00:45:38 +00002546 Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace));
2547 Value *NewVal = Builder.getInt8(0);
2548 Value *Order = EmitScalarExpr(E->getArg(1));
2549 if (isa<llvm::ConstantInt>(Order)) {
2550 int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
2551 StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile);
Richard Smith01ba47d2012-04-13 00:45:38 +00002552 switch (ord) {
2553 case 0: // memory_order_relaxed
2554 default: // invalid order
JF Bastien92f4ef12016-04-06 17:26:42 +00002555 Store->setOrdering(llvm::AtomicOrdering::Monotonic);
Richard Smith01ba47d2012-04-13 00:45:38 +00002556 break;
2557 case 3: // memory_order_release
JF Bastien92f4ef12016-04-06 17:26:42 +00002558 Store->setOrdering(llvm::AtomicOrdering::Release);
Richard Smith01ba47d2012-04-13 00:45:38 +00002559 break;
2560 case 5: // memory_order_seq_cst
JF Bastien92f4ef12016-04-06 17:26:42 +00002561 Store->setOrdering(llvm::AtomicOrdering::SequentiallyConsistent);
Richard Smith01ba47d2012-04-13 00:45:38 +00002562 break;
2563 }
Craig Topper8a13c412014-05-21 05:09:00 +00002564 return RValue::get(nullptr);
Richard Smith01ba47d2012-04-13 00:45:38 +00002565 }
2566
2567 llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
2568
2569 llvm::BasicBlock *BBs[3] = {
2570 createBasicBlock("monotonic", CurFn),
2571 createBasicBlock("release", CurFn),
2572 createBasicBlock("seqcst", CurFn)
2573 };
2574 llvm::AtomicOrdering Orders[3] = {
JF Bastien92f4ef12016-04-06 17:26:42 +00002575 llvm::AtomicOrdering::Monotonic, llvm::AtomicOrdering::Release,
2576 llvm::AtomicOrdering::SequentiallyConsistent};
Richard Smith01ba47d2012-04-13 00:45:38 +00002577
2578 Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
2579 llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]);
2580
2581 for (unsigned i = 0; i < 3; ++i) {
2582 Builder.SetInsertPoint(BBs[i]);
2583 StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile);
Richard Smith01ba47d2012-04-13 00:45:38 +00002584 Store->setOrdering(Orders[i]);
2585 Builder.CreateBr(ContBB);
2586 }
2587
2588 SI->addCase(Builder.getInt32(0), BBs[0]);
2589 SI->addCase(Builder.getInt32(3), BBs[1]);
2590 SI->addCase(Builder.getInt32(5), BBs[2]);
2591
2592 Builder.SetInsertPoint(ContBB);
Craig Topper8a13c412014-05-21 05:09:00 +00002593 return RValue::get(nullptr);
Richard Smith01ba47d2012-04-13 00:45:38 +00002594 }
2595
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002596 case Builtin::BI__atomic_thread_fence:
Richard Smithb1e36c62012-04-11 17:55:32 +00002597 case Builtin::BI__atomic_signal_fence:
2598 case Builtin::BI__c11_atomic_thread_fence:
2599 case Builtin::BI__c11_atomic_signal_fence: {
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002600 llvm::SyncScope::ID SSID;
Richard Smithb1e36c62012-04-11 17:55:32 +00002601 if (BuiltinID == Builtin::BI__atomic_signal_fence ||
2602 BuiltinID == Builtin::BI__c11_atomic_signal_fence)
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002603 SSID = llvm::SyncScope::SingleThread;
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002604 else
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002605 SSID = llvm::SyncScope::System;
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002606 Value *Order = EmitScalarExpr(E->getArg(0));
2607 if (isa<llvm::ConstantInt>(Order)) {
2608 int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
2609 switch (ord) {
2610 case 0: // memory_order_relaxed
2611 default: // invalid order
2612 break;
2613 case 1: // memory_order_consume
2614 case 2: // memory_order_acquire
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002615 Builder.CreateFence(llvm::AtomicOrdering::Acquire, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002616 break;
2617 case 3: // memory_order_release
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002618 Builder.CreateFence(llvm::AtomicOrdering::Release, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002619 break;
2620 case 4: // memory_order_acq_rel
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002621 Builder.CreateFence(llvm::AtomicOrdering::AcquireRelease, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002622 break;
2623 case 5: // memory_order_seq_cst
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002624 Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002625 break;
2626 }
Craig Topper8a13c412014-05-21 05:09:00 +00002627 return RValue::get(nullptr);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002628 }
2629
2630 llvm::BasicBlock *AcquireBB, *ReleaseBB, *AcqRelBB, *SeqCstBB;
2631 AcquireBB = createBasicBlock("acquire", CurFn);
2632 ReleaseBB = createBasicBlock("release", CurFn);
2633 AcqRelBB = createBasicBlock("acqrel", CurFn);
2634 SeqCstBB = createBasicBlock("seqcst", CurFn);
2635 llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
2636
2637 Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
2638 llvm::SwitchInst *SI = Builder.CreateSwitch(Order, ContBB);
2639
2640 Builder.SetInsertPoint(AcquireBB);
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002641 Builder.CreateFence(llvm::AtomicOrdering::Acquire, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002642 Builder.CreateBr(ContBB);
2643 SI->addCase(Builder.getInt32(1), AcquireBB);
2644 SI->addCase(Builder.getInt32(2), AcquireBB);
2645
2646 Builder.SetInsertPoint(ReleaseBB);
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002647 Builder.CreateFence(llvm::AtomicOrdering::Release, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002648 Builder.CreateBr(ContBB);
2649 SI->addCase(Builder.getInt32(3), ReleaseBB);
2650
2651 Builder.SetInsertPoint(AcqRelBB);
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002652 Builder.CreateFence(llvm::AtomicOrdering::AcquireRelease, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002653 Builder.CreateBr(ContBB);
2654 SI->addCase(Builder.getInt32(4), AcqRelBB);
2655
2656 Builder.SetInsertPoint(SeqCstBB);
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002657 Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002658 Builder.CreateBr(ContBB);
2659 SI->addCase(Builder.getInt32(5), SeqCstBB);
2660
2661 Builder.SetInsertPoint(ContBB);
Craig Topper8a13c412014-05-21 05:09:00 +00002662 return RValue::get(nullptr);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002663 }
2664
Eli Friedman99d20f82010-03-06 02:17:52 +00002665 case Builtin::BI__builtin_signbit:
2666 case Builtin::BI__builtin_signbitf:
2667 case Builtin::BI__builtin_signbitl: {
Chandler Carruthc66deaf2015-03-19 22:39:51 +00002668 return RValue::get(
2669 Builder.CreateZExt(EmitSignBit(*this, EmitScalarExpr(E->getArg(0))),
2670 ConvertType(E->getType())));
Eli Friedman99d20f82010-03-06 02:17:52 +00002671 }
Reid Kleckner30701ed2017-09-05 20:27:35 +00002672 case Builtin::BI__annotation: {
2673 // Re-encode each wide string to UTF8 and make an MDString.
2674 SmallVector<Metadata *, 1> Strings;
2675 for (const Expr *Arg : E->arguments()) {
2676 const auto *Str = cast<StringLiteral>(Arg->IgnoreParenCasts());
2677 assert(Str->getCharByteWidth() == 2);
2678 StringRef WideBytes = Str->getBytes();
2679 std::string StrUtf8;
2680 if (!convertUTF16ToUTF8String(
2681 makeArrayRef(WideBytes.data(), WideBytes.size()), StrUtf8)) {
2682 CGM.ErrorUnsupported(E, "non-UTF16 __annotation argument");
2683 continue;
2684 }
2685 Strings.push_back(llvm::MDString::get(getLLVMContext(), StrUtf8));
2686 }
2687
2688 // Build and MDTuple of MDStrings and emit the intrinsic call.
Reid Klecknerd53c39b2017-09-05 20:38:29 +00002689 llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::codeview_annotation, {});
Reid Kleckner30701ed2017-09-05 20:27:35 +00002690 MDTuple *StrTuple = MDTuple::get(getLLVMContext(), Strings);
2691 Builder.CreateCall(F, MetadataAsValue::get(getLLVMContext(), StrTuple));
2692 return RValue::getIgnored();
2693 }
Julien Lerouge5a6b6982011-09-09 22:41:49 +00002694 case Builtin::BI__builtin_annotation: {
2695 llvm::Value *AnnVal = EmitScalarExpr(E->getArg(0));
2696 llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::annotation,
2697 AnnVal->getType());
2698
2699 // Get the annotation string, go through casts. Sema requires this to be a
2700 // non-wide string literal, potentially casted, so the cast<> is safe.
2701 const Expr *AnnotationStrExpr = E->getArg(1)->IgnoreParenCasts();
Dmitri Gribenkof8579502013-01-12 19:30:44 +00002702 StringRef Str = cast<StringLiteral>(AnnotationStrExpr)->getString();
Julien Lerouge5a6b6982011-09-09 22:41:49 +00002703 return RValue::get(EmitAnnotationCall(F, AnnVal, Str, E->getExprLoc()));
2704 }
Michael Gottesman15343992013-06-18 20:40:40 +00002705 case Builtin::BI__builtin_addcb:
Michael Gottesman54398012013-01-13 02:22:39 +00002706 case Builtin::BI__builtin_addcs:
2707 case Builtin::BI__builtin_addc:
2708 case Builtin::BI__builtin_addcl:
Michael Gottesmana2b5c4b2013-01-14 21:44:30 +00002709 case Builtin::BI__builtin_addcll:
Michael Gottesman15343992013-06-18 20:40:40 +00002710 case Builtin::BI__builtin_subcb:
Michael Gottesmana2b5c4b2013-01-14 21:44:30 +00002711 case Builtin::BI__builtin_subcs:
2712 case Builtin::BI__builtin_subc:
2713 case Builtin::BI__builtin_subcl:
2714 case Builtin::BI__builtin_subcll: {
Michael Gottesman54398012013-01-13 02:22:39 +00002715
2716 // We translate all of these builtins from expressions of the form:
2717 // int x = ..., y = ..., carryin = ..., carryout, result;
2718 // result = __builtin_addc(x, y, carryin, &carryout);
2719 //
2720 // to LLVM IR of the form:
2721 //
2722 // %tmp1 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %x, i32 %y)
2723 // %tmpsum1 = extractvalue {i32, i1} %tmp1, 0
2724 // %carry1 = extractvalue {i32, i1} %tmp1, 1
2725 // %tmp2 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %tmpsum1,
2726 // i32 %carryin)
2727 // %result = extractvalue {i32, i1} %tmp2, 0
2728 // %carry2 = extractvalue {i32, i1} %tmp2, 1
2729 // %tmp3 = or i1 %carry1, %carry2
2730 // %tmp4 = zext i1 %tmp3 to i32
2731 // store i32 %tmp4, i32* %carryout
2732
2733 // Scalarize our inputs.
2734 llvm::Value *X = EmitScalarExpr(E->getArg(0));
2735 llvm::Value *Y = EmitScalarExpr(E->getArg(1));
2736 llvm::Value *Carryin = EmitScalarExpr(E->getArg(2));
John McCall7f416cc2015-09-08 08:05:57 +00002737 Address CarryOutPtr = EmitPointerWithAlignment(E->getArg(3));
Michael Gottesman54398012013-01-13 02:22:39 +00002738
Michael Gottesmana2b5c4b2013-01-14 21:44:30 +00002739 // Decide if we are lowering to a uadd.with.overflow or usub.with.overflow.
2740 llvm::Intrinsic::ID IntrinsicId;
2741 switch (BuiltinID) {
2742 default: llvm_unreachable("Unknown multiprecision builtin id.");
Michael Gottesman15343992013-06-18 20:40:40 +00002743 case Builtin::BI__builtin_addcb:
Michael Gottesmana2b5c4b2013-01-14 21:44:30 +00002744 case Builtin::BI__builtin_addcs:
2745 case Builtin::BI__builtin_addc:
2746 case Builtin::BI__builtin_addcl:
2747 case Builtin::BI__builtin_addcll:
2748 IntrinsicId = llvm::Intrinsic::uadd_with_overflow;
2749 break;
Michael Gottesman15343992013-06-18 20:40:40 +00002750 case Builtin::BI__builtin_subcb:
Michael Gottesmana2b5c4b2013-01-14 21:44:30 +00002751 case Builtin::BI__builtin_subcs:
2752 case Builtin::BI__builtin_subc:
2753 case Builtin::BI__builtin_subcl:
2754 case Builtin::BI__builtin_subcll:
2755 IntrinsicId = llvm::Intrinsic::usub_with_overflow;
2756 break;
2757 }
Michael Gottesman54398012013-01-13 02:22:39 +00002758
2759 // Construct our resulting LLVM IR expression.
2760 llvm::Value *Carry1;
2761 llvm::Value *Sum1 = EmitOverflowIntrinsic(*this, IntrinsicId,
2762 X, Y, Carry1);
2763 llvm::Value *Carry2;
2764 llvm::Value *Sum2 = EmitOverflowIntrinsic(*this, IntrinsicId,
2765 Sum1, Carryin, Carry2);
2766 llvm::Value *CarryOut = Builder.CreateZExt(Builder.CreateOr(Carry1, Carry2),
2767 X->getType());
John McCall7f416cc2015-09-08 08:05:57 +00002768 Builder.CreateStore(CarryOut, CarryOutPtr);
Michael Gottesman54398012013-01-13 02:22:39 +00002769 return RValue::get(Sum2);
2770 }
John McCall03107a42015-10-29 20:48:01 +00002771
2772 case Builtin::BI__builtin_add_overflow:
2773 case Builtin::BI__builtin_sub_overflow:
2774 case Builtin::BI__builtin_mul_overflow: {
2775 const clang::Expr *LeftArg = E->getArg(0);
2776 const clang::Expr *RightArg = E->getArg(1);
2777 const clang::Expr *ResultArg = E->getArg(2);
2778
2779 clang::QualType ResultQTy =
2780 ResultArg->getType()->castAs<PointerType>()->getPointeeType();
2781
2782 WidthAndSignedness LeftInfo =
2783 getIntegerWidthAndSignedness(CGM.getContext(), LeftArg->getType());
2784 WidthAndSignedness RightInfo =
2785 getIntegerWidthAndSignedness(CGM.getContext(), RightArg->getType());
2786 WidthAndSignedness ResultInfo =
2787 getIntegerWidthAndSignedness(CGM.getContext(), ResultQTy);
Vedant Kumarfa5a0e52017-12-16 01:28:25 +00002788
2789 // Handle mixed-sign multiplication as a special case, because adding
2790 // runtime or backend support for our generic irgen would be too expensive.
2791 if (isSpecialMixedSignMultiply(BuiltinID, LeftInfo, RightInfo, ResultInfo))
2792 return EmitCheckedMixedSignMultiply(*this, LeftArg, LeftInfo, RightArg,
2793 RightInfo, ResultArg, ResultQTy,
2794 ResultInfo);
2795
John McCall03107a42015-10-29 20:48:01 +00002796 WidthAndSignedness EncompassingInfo =
2797 EncompassingIntegerType({LeftInfo, RightInfo, ResultInfo});
2798
2799 llvm::Type *EncompassingLLVMTy =
2800 llvm::IntegerType::get(CGM.getLLVMContext(), EncompassingInfo.Width);
2801
2802 llvm::Type *ResultLLVMTy = CGM.getTypes().ConvertType(ResultQTy);
2803
2804 llvm::Intrinsic::ID IntrinsicId;
2805 switch (BuiltinID) {
2806 default:
2807 llvm_unreachable("Unknown overflow builtin id.");
2808 case Builtin::BI__builtin_add_overflow:
2809 IntrinsicId = EncompassingInfo.Signed
2810 ? llvm::Intrinsic::sadd_with_overflow
2811 : llvm::Intrinsic::uadd_with_overflow;
2812 break;
2813 case Builtin::BI__builtin_sub_overflow:
2814 IntrinsicId = EncompassingInfo.Signed
2815 ? llvm::Intrinsic::ssub_with_overflow
2816 : llvm::Intrinsic::usub_with_overflow;
2817 break;
2818 case Builtin::BI__builtin_mul_overflow:
2819 IntrinsicId = EncompassingInfo.Signed
2820 ? llvm::Intrinsic::smul_with_overflow
2821 : llvm::Intrinsic::umul_with_overflow;
2822 break;
2823 }
2824
2825 llvm::Value *Left = EmitScalarExpr(LeftArg);
2826 llvm::Value *Right = EmitScalarExpr(RightArg);
2827 Address ResultPtr = EmitPointerWithAlignment(ResultArg);
2828
2829 // Extend each operand to the encompassing type.
2830 Left = Builder.CreateIntCast(Left, EncompassingLLVMTy, LeftInfo.Signed);
2831 Right = Builder.CreateIntCast(Right, EncompassingLLVMTy, RightInfo.Signed);
2832
2833 // Perform the operation on the extended values.
2834 llvm::Value *Overflow, *Result;
2835 Result = EmitOverflowIntrinsic(*this, IntrinsicId, Left, Right, Overflow);
2836
2837 if (EncompassingInfo.Width > ResultInfo.Width) {
2838 // The encompassing type is wider than the result type, so we need to
2839 // truncate it.
2840 llvm::Value *ResultTrunc = Builder.CreateTrunc(Result, ResultLLVMTy);
2841
2842 // To see if the truncation caused an overflow, we will extend
2843 // the result and then compare it to the original result.
2844 llvm::Value *ResultTruncExt = Builder.CreateIntCast(
2845 ResultTrunc, EncompassingLLVMTy, ResultInfo.Signed);
2846 llvm::Value *TruncationOverflow =
2847 Builder.CreateICmpNE(Result, ResultTruncExt);
2848
2849 Overflow = Builder.CreateOr(Overflow, TruncationOverflow);
2850 Result = ResultTrunc;
2851 }
2852
2853 // Finally, store the result using the pointer.
2854 bool isVolatile =
2855 ResultArg->getType()->getPointeeType().isVolatileQualified();
2856 Builder.CreateStore(EmitToMemory(Result, ResultQTy), ResultPtr, isVolatile);
2857
2858 return RValue::get(Overflow);
2859 }
2860
Michael Gottesman930ecdb2013-06-20 23:28:10 +00002861 case Builtin::BI__builtin_uadd_overflow:
2862 case Builtin::BI__builtin_uaddl_overflow:
2863 case Builtin::BI__builtin_uaddll_overflow:
2864 case Builtin::BI__builtin_usub_overflow:
2865 case Builtin::BI__builtin_usubl_overflow:
2866 case Builtin::BI__builtin_usubll_overflow:
2867 case Builtin::BI__builtin_umul_overflow:
2868 case Builtin::BI__builtin_umull_overflow:
2869 case Builtin::BI__builtin_umulll_overflow:
2870 case Builtin::BI__builtin_sadd_overflow:
2871 case Builtin::BI__builtin_saddl_overflow:
2872 case Builtin::BI__builtin_saddll_overflow:
2873 case Builtin::BI__builtin_ssub_overflow:
2874 case Builtin::BI__builtin_ssubl_overflow:
2875 case Builtin::BI__builtin_ssubll_overflow:
2876 case Builtin::BI__builtin_smul_overflow:
2877 case Builtin::BI__builtin_smull_overflow:
2878 case Builtin::BI__builtin_smulll_overflow: {
2879
2880 // We translate all of these builtins directly to the relevant llvm IR node.
2881
2882 // Scalarize our inputs.
2883 llvm::Value *X = EmitScalarExpr(E->getArg(0));
2884 llvm::Value *Y = EmitScalarExpr(E->getArg(1));
John McCall7f416cc2015-09-08 08:05:57 +00002885 Address SumOutPtr = EmitPointerWithAlignment(E->getArg(2));
Michael Gottesman930ecdb2013-06-20 23:28:10 +00002886
2887 // Decide which of the overflow intrinsics we are lowering to:
2888 llvm::Intrinsic::ID IntrinsicId;
2889 switch (BuiltinID) {
John McCall03107a42015-10-29 20:48:01 +00002890 default: llvm_unreachable("Unknown overflow builtin id.");
Michael Gottesman930ecdb2013-06-20 23:28:10 +00002891 case Builtin::BI__builtin_uadd_overflow:
2892 case Builtin::BI__builtin_uaddl_overflow:
2893 case Builtin::BI__builtin_uaddll_overflow:
2894 IntrinsicId = llvm::Intrinsic::uadd_with_overflow;
2895 break;
2896 case Builtin::BI__builtin_usub_overflow:
2897 case Builtin::BI__builtin_usubl_overflow:
2898 case Builtin::BI__builtin_usubll_overflow:
2899 IntrinsicId = llvm::Intrinsic::usub_with_overflow;
2900 break;
2901 case Builtin::BI__builtin_umul_overflow:
2902 case Builtin::BI__builtin_umull_overflow:
2903 case Builtin::BI__builtin_umulll_overflow:
2904 IntrinsicId = llvm::Intrinsic::umul_with_overflow;
2905 break;
2906 case Builtin::BI__builtin_sadd_overflow:
2907 case Builtin::BI__builtin_saddl_overflow:
2908 case Builtin::BI__builtin_saddll_overflow:
2909 IntrinsicId = llvm::Intrinsic::sadd_with_overflow;
2910 break;
2911 case Builtin::BI__builtin_ssub_overflow:
2912 case Builtin::BI__builtin_ssubl_overflow:
2913 case Builtin::BI__builtin_ssubll_overflow:
2914 IntrinsicId = llvm::Intrinsic::ssub_with_overflow;
2915 break;
2916 case Builtin::BI__builtin_smul_overflow:
2917 case Builtin::BI__builtin_smull_overflow:
2918 case Builtin::BI__builtin_smulll_overflow:
2919 IntrinsicId = llvm::Intrinsic::smul_with_overflow;
Simon Pilgrim532de1c2016-06-13 10:05:19 +00002920 break;
2921 }
2922
2923
2924 llvm::Value *Carry;
2925 llvm::Value *Sum = EmitOverflowIntrinsic(*this, IntrinsicId, X, Y, Carry);
2926 Builder.CreateStore(Sum, SumOutPtr);
Michael Gottesman930ecdb2013-06-20 23:28:10 +00002927
2928 return RValue::get(Carry);
2929 }
Richard Smith6cbd65d2013-07-11 02:27:57 +00002930 case Builtin::BI__builtin_addressof:
John McCall7f416cc2015-09-08 08:05:57 +00002931 return RValue::get(EmitLValue(E->getArg(0)).getPointer());
Richard Smith760520b2014-06-03 23:27:44 +00002932 case Builtin::BI__builtin_operator_new:
Eric Fiselierfa752f22018-03-21 19:19:48 +00002933 return EmitBuiltinNewDeleteCall(
2934 E->getCallee()->getType()->castAs<FunctionProtoType>(), E, false);
Richard Smith760520b2014-06-03 23:27:44 +00002935 case Builtin::BI__builtin_operator_delete:
Eric Fiselierfa752f22018-03-21 19:19:48 +00002936 return EmitBuiltinNewDeleteCall(
2937 E->getCallee()->getType()->castAs<FunctionProtoType>(), E, true);
2938
Nico Weber636fc092012-10-13 22:30:41 +00002939 case Builtin::BI__noop:
Reid Klecknered5d4ad2014-07-11 20:22:55 +00002940 // __noop always evaluates to an integer literal zero.
2941 return RValue::get(ConstantInt::get(IntTy, 0));
Peter Collingbournef7706832014-12-12 23:41:25 +00002942 case Builtin::BI__builtin_call_with_static_chain: {
2943 const CallExpr *Call = cast<CallExpr>(E->getArg(0));
2944 const Expr *Chain = E->getArg(1);
2945 return EmitCall(Call->getCallee()->getType(),
John McCallb92ab1a2016-10-26 23:46:34 +00002946 EmitCallee(Call->getCallee()), Call, ReturnValue,
2947 EmitScalarExpr(Chain));
Peter Collingbournef7706832014-12-12 23:41:25 +00002948 }
Albert Gutowskice7a9a42016-09-13 19:43:33 +00002949 case Builtin::BI_InterlockedExchange8:
2950 case Builtin::BI_InterlockedExchange16:
Saleem Abdulrasool114efe02014-06-18 20:51:10 +00002951 case Builtin::BI_InterlockedExchange:
2952 case Builtin::BI_InterlockedExchangePointer:
Albert Gutowski5e08df02016-10-13 22:35:07 +00002953 return RValue::get(
2954 EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E));
Saleem Abdulrasool114efe02014-06-18 20:51:10 +00002955 case Builtin::BI_InterlockedCompareExchangePointer: {
2956 llvm::Type *RTy;
2957 llvm::IntegerType *IntType =
2958 IntegerType::get(getLLVMContext(),
2959 getContext().getTypeSize(E->getType()));
2960 llvm::Type *IntPtrType = IntType->getPointerTo();
2961
2962 llvm::Value *Destination =
2963 Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), IntPtrType);
2964
2965 llvm::Value *Exchange = EmitScalarExpr(E->getArg(1));
2966 RTy = Exchange->getType();
2967 Exchange = Builder.CreatePtrToInt(Exchange, IntType);
2968
2969 llvm::Value *Comparand =
2970 Builder.CreatePtrToInt(EmitScalarExpr(E->getArg(2)), IntType);
2971
JF Bastien92f4ef12016-04-06 17:26:42 +00002972 auto Result =
2973 Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange,
2974 AtomicOrdering::SequentiallyConsistent,
2975 AtomicOrdering::SequentiallyConsistent);
Saleem Abdulrasool114efe02014-06-18 20:51:10 +00002976 Result->setVolatile(true);
2977
2978 return RValue::get(Builder.CreateIntToPtr(Builder.CreateExtractValue(Result,
2979 0),
2980 RTy));
2981 }
Albert Gutowskice7a9a42016-09-13 19:43:33 +00002982 case Builtin::BI_InterlockedCompareExchange8:
2983 case Builtin::BI_InterlockedCompareExchange16:
2984 case Builtin::BI_InterlockedCompareExchange:
2985 case Builtin::BI_InterlockedCompareExchange64: {
Warren Hunt20e4a5d2014-02-21 23:08:53 +00002986 AtomicCmpXchgInst *CXI = Builder.CreateAtomicCmpXchg(
2987 EmitScalarExpr(E->getArg(0)),
2988 EmitScalarExpr(E->getArg(2)),
2989 EmitScalarExpr(E->getArg(1)),
JF Bastien92f4ef12016-04-06 17:26:42 +00002990 AtomicOrdering::SequentiallyConsistent,
2991 AtomicOrdering::SequentiallyConsistent);
Warren Hunt20e4a5d2014-02-21 23:08:53 +00002992 CXI->setVolatile(true);
Tim Northoverb49b04b2014-06-13 14:24:59 +00002993 return RValue::get(Builder.CreateExtractValue(CXI, 0));
Warren Hunt20e4a5d2014-02-21 23:08:53 +00002994 }
Albert Gutowskice7a9a42016-09-13 19:43:33 +00002995 case Builtin::BI_InterlockedIncrement16:
Albert Gutowski5e08df02016-10-13 22:35:07 +00002996 case Builtin::BI_InterlockedIncrement:
2997 return RValue::get(
2998 EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00002999 case Builtin::BI_InterlockedDecrement16:
Albert Gutowski5e08df02016-10-13 22:35:07 +00003000 case Builtin::BI_InterlockedDecrement:
3001 return RValue::get(
3002 EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00003003 case Builtin::BI_InterlockedAnd8:
3004 case Builtin::BI_InterlockedAnd16:
3005 case Builtin::BI_InterlockedAnd:
Albert Gutowski5e08df02016-10-13 22:35:07 +00003006 return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00003007 case Builtin::BI_InterlockedExchangeAdd8:
3008 case Builtin::BI_InterlockedExchangeAdd16:
3009 case Builtin::BI_InterlockedExchangeAdd:
Albert Gutowski5e08df02016-10-13 22:35:07 +00003010 return RValue::get(
3011 EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00003012 case Builtin::BI_InterlockedExchangeSub8:
3013 case Builtin::BI_InterlockedExchangeSub16:
3014 case Builtin::BI_InterlockedExchangeSub:
Albert Gutowski5e08df02016-10-13 22:35:07 +00003015 return RValue::get(
3016 EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00003017 case Builtin::BI_InterlockedOr8:
3018 case Builtin::BI_InterlockedOr16:
3019 case Builtin::BI_InterlockedOr:
Albert Gutowski5e08df02016-10-13 22:35:07 +00003020 return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00003021 case Builtin::BI_InterlockedXor8:
3022 case Builtin::BI_InterlockedXor16:
3023 case Builtin::BI_InterlockedXor:
Albert Gutowski5e08df02016-10-13 22:35:07 +00003024 return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E));
Reid Kleckner1d9c2492018-06-05 01:33:40 +00003025
Reid Kleckner1d9c2492018-06-05 01:33:40 +00003026 case Builtin::BI_bittest64:
Reid Kleckner368d52b2018-06-06 01:35:08 +00003027 case Builtin::BI_bittest:
Reid Kleckner1d9c2492018-06-05 01:33:40 +00003028 case Builtin::BI_bittestandcomplement64:
Reid Kleckner368d52b2018-06-06 01:35:08 +00003029 case Builtin::BI_bittestandcomplement:
Reid Kleckner1d9c2492018-06-05 01:33:40 +00003030 case Builtin::BI_bittestandreset64:
Reid Kleckner368d52b2018-06-06 01:35:08 +00003031 case Builtin::BI_bittestandreset:
Reid Kleckner1d9c2492018-06-05 01:33:40 +00003032 case Builtin::BI_bittestandset64:
Reid Kleckner368d52b2018-06-06 01:35:08 +00003033 case Builtin::BI_bittestandset:
3034 case Builtin::BI_interlockedbittestandreset:
Reid Kleckner1d9c2492018-06-05 01:33:40 +00003035 case Builtin::BI_interlockedbittestandreset64:
Reid Kleckner1d9c2492018-06-05 01:33:40 +00003036 case Builtin::BI_interlockedbittestandset64:
Reid Kleckner368d52b2018-06-06 01:35:08 +00003037 case Builtin::BI_interlockedbittestandset:
Reid Kleckneraa46ed92018-06-07 21:39:04 +00003038 case Builtin::BI_interlockedbittestandset_acq:
3039 case Builtin::BI_interlockedbittestandset_rel:
3040 case Builtin::BI_interlockedbittestandset_nf:
3041 case Builtin::BI_interlockedbittestandreset_acq:
3042 case Builtin::BI_interlockedbittestandreset_rel:
3043 case Builtin::BI_interlockedbittestandreset_nf:
3044 return RValue::get(EmitBitTestIntrinsic(*this, BuiltinID, E));
Reid Kleckner1d59f992015-01-22 01:36:17 +00003045
3046 case Builtin::BI__exception_code:
3047 case Builtin::BI_exception_code:
3048 return RValue::get(EmitSEHExceptionCode());
3049 case Builtin::BI__exception_info:
3050 case Builtin::BI_exception_info:
3051 return RValue::get(EmitSEHExceptionInfo());
Reid Kleckneraca01db2015-02-04 22:37:07 +00003052 case Builtin::BI__abnormal_termination:
3053 case Builtin::BI_abnormal_termination:
3054 return RValue::get(EmitSEHAbnormalTermination());
Reid Kleckner11c99ed2018-06-06 18:39:47 +00003055 case Builtin::BI_setjmpex:
3056 if (getTarget().getTriple().isOSMSVCRT())
3057 return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmpex, E);
3058 break;
3059 case Builtin::BI_setjmp:
David Majnemer310e3a82015-01-29 09:29:21 +00003060 if (getTarget().getTriple().isOSMSVCRT()) {
Reid Kleckner11c99ed2018-06-06 18:39:47 +00003061 if (getTarget().getTriple().getArch() == llvm::Triple::x86)
3062 return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmp3, E);
3063 else if (getTarget().getTriple().getArch() == llvm::Triple::aarch64)
3064 return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmpex, E);
3065 return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmp, E);
David Majnemer310e3a82015-01-29 09:29:21 +00003066 }
David Majnemerc403a1c2015-03-20 17:03:35 +00003067 break;
David Majnemerba3e5ec2015-03-13 18:26:17 +00003068
3069 case Builtin::BI__GetExceptionInfo: {
3070 if (llvm::GlobalVariable *GV =
3071 CGM.getCXXABI().getThrowInfo(FD->getParamDecl(0)->getType()))
3072 return RValue::get(llvm::ConstantExpr::getBitCast(GV, CGM.Int8PtrTy));
3073 break;
3074 }
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003075
Hans Wennborg5c3c51f2017-04-07 16:41:47 +00003076 case Builtin::BI__fastfail:
Reid Kleckner04f9f912017-02-09 18:31:06 +00003077 return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::__fastfail, E));
Reid Kleckner04f9f912017-02-09 18:31:06 +00003078
Gor Nishanov97e3b6d2016-10-03 22:44:48 +00003079 case Builtin::BI__builtin_coro_size: {
3080 auto & Context = getContext();
3081 auto SizeTy = Context.getSizeType();
3082 auto T = Builder.getIntNTy(Context.getTypeSize(SizeTy));
3083 Value *F = CGM.getIntrinsic(Intrinsic::coro_size, T);
3084 return RValue::get(Builder.CreateCall(F));
3085 }
3086
3087 case Builtin::BI__builtin_coro_id:
3088 return EmitCoroutineIntrinsic(E, Intrinsic::coro_id);
3089 case Builtin::BI__builtin_coro_promise:
3090 return EmitCoroutineIntrinsic(E, Intrinsic::coro_promise);
3091 case Builtin::BI__builtin_coro_resume:
3092 return EmitCoroutineIntrinsic(E, Intrinsic::coro_resume);
3093 case Builtin::BI__builtin_coro_frame:
3094 return EmitCoroutineIntrinsic(E, Intrinsic::coro_frame);
Gor Nishanov2a78fa52018-04-02 17:35:37 +00003095 case Builtin::BI__builtin_coro_noop:
3096 return EmitCoroutineIntrinsic(E, Intrinsic::coro_noop);
Gor Nishanov97e3b6d2016-10-03 22:44:48 +00003097 case Builtin::BI__builtin_coro_free:
3098 return EmitCoroutineIntrinsic(E, Intrinsic::coro_free);
3099 case Builtin::BI__builtin_coro_destroy:
3100 return EmitCoroutineIntrinsic(E, Intrinsic::coro_destroy);
3101 case Builtin::BI__builtin_coro_done:
3102 return EmitCoroutineIntrinsic(E, Intrinsic::coro_done);
3103 case Builtin::BI__builtin_coro_alloc:
3104 return EmitCoroutineIntrinsic(E, Intrinsic::coro_alloc);
3105 case Builtin::BI__builtin_coro_begin:
3106 return EmitCoroutineIntrinsic(E, Intrinsic::coro_begin);
3107 case Builtin::BI__builtin_coro_end:
3108 return EmitCoroutineIntrinsic(E, Intrinsic::coro_end);
3109 case Builtin::BI__builtin_coro_suspend:
3110 return EmitCoroutineIntrinsic(E, Intrinsic::coro_suspend);
3111 case Builtin::BI__builtin_coro_param:
3112 return EmitCoroutineIntrinsic(E, Intrinsic::coro_param);
3113
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003114 // OpenCL v2.0 s6.13.16.2, Built-in pipe read and write functions
3115 case Builtin::BIread_pipe:
3116 case Builtin::BIwrite_pipe: {
3117 Value *Arg0 = EmitScalarExpr(E->getArg(0)),
3118 *Arg1 = EmitScalarExpr(E->getArg(1));
Alexey Bader465c1892016-09-23 14:20:00 +00003119 CGOpenCLRuntime OpenCLRT(CGM);
3120 Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
3121 Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003122
3123 // Type of the generic packet parameter.
3124 unsigned GenericAS =
3125 getContext().getTargetAddressSpace(LangAS::opencl_generic);
3126 llvm::Type *I8PTy = llvm::PointerType::get(
3127 llvm::Type::getInt8Ty(getLLVMContext()), GenericAS);
3128
3129 // Testing which overloaded version we should generate the call for.
3130 if (2U == E->getNumArgs()) {
3131 const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_2"
3132 : "__write_pipe_2";
3133 // Creating a generic function type to be able to call with any builtin or
3134 // user defined type.
Alexey Bader465c1892016-09-23 14:20:00 +00003135 llvm::Type *ArgTys[] = {Arg0->getType(), I8PTy, Int32Ty, Int32Ty};
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003136 llvm::FunctionType *FTy = llvm::FunctionType::get(
3137 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
3138 Value *BCast = Builder.CreatePointerCast(Arg1, I8PTy);
Alexey Bader465c1892016-09-23 14:20:00 +00003139 return RValue::get(
3140 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3141 {Arg0, BCast, PacketSize, PacketAlign}));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003142 } else {
3143 assert(4 == E->getNumArgs() &&
3144 "Illegal number of parameters to pipe function");
3145 const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_4"
3146 : "__write_pipe_4";
3147
Alexey Bader465c1892016-09-23 14:20:00 +00003148 llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, I8PTy,
3149 Int32Ty, Int32Ty};
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003150 Value *Arg2 = EmitScalarExpr(E->getArg(2)),
3151 *Arg3 = EmitScalarExpr(E->getArg(3));
3152 llvm::FunctionType *FTy = llvm::FunctionType::get(
3153 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
3154 Value *BCast = Builder.CreatePointerCast(Arg3, I8PTy);
3155 // We know the third argument is an integer type, but we may need to cast
3156 // it to i32.
3157 if (Arg2->getType() != Int32Ty)
3158 Arg2 = Builder.CreateZExtOrTrunc(Arg2, Int32Ty);
3159 return RValue::get(Builder.CreateCall(
Alexey Bader465c1892016-09-23 14:20:00 +00003160 CGM.CreateRuntimeFunction(FTy, Name),
3161 {Arg0, Arg1, Arg2, BCast, PacketSize, PacketAlign}));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003162 }
3163 }
3164 // OpenCL v2.0 s6.13.16 ,s9.17.3.5 - Built-in pipe reserve read and write
3165 // functions
3166 case Builtin::BIreserve_read_pipe:
3167 case Builtin::BIreserve_write_pipe:
3168 case Builtin::BIwork_group_reserve_read_pipe:
3169 case Builtin::BIwork_group_reserve_write_pipe:
3170 case Builtin::BIsub_group_reserve_read_pipe:
3171 case Builtin::BIsub_group_reserve_write_pipe: {
3172 // Composing the mangled name for the function.
3173 const char *Name;
3174 if (BuiltinID == Builtin::BIreserve_read_pipe)
3175 Name = "__reserve_read_pipe";
3176 else if (BuiltinID == Builtin::BIreserve_write_pipe)
3177 Name = "__reserve_write_pipe";
3178 else if (BuiltinID == Builtin::BIwork_group_reserve_read_pipe)
3179 Name = "__work_group_reserve_read_pipe";
3180 else if (BuiltinID == Builtin::BIwork_group_reserve_write_pipe)
3181 Name = "__work_group_reserve_write_pipe";
3182 else if (BuiltinID == Builtin::BIsub_group_reserve_read_pipe)
3183 Name = "__sub_group_reserve_read_pipe";
3184 else
3185 Name = "__sub_group_reserve_write_pipe";
3186
3187 Value *Arg0 = EmitScalarExpr(E->getArg(0)),
3188 *Arg1 = EmitScalarExpr(E->getArg(1));
3189 llvm::Type *ReservedIDTy = ConvertType(getContext().OCLReserveIDTy);
Alexey Bader465c1892016-09-23 14:20:00 +00003190 CGOpenCLRuntime OpenCLRT(CGM);
3191 Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
3192 Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003193
3194 // Building the generic function prototype.
Alexey Bader465c1892016-09-23 14:20:00 +00003195 llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty, Int32Ty, Int32Ty};
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003196 llvm::FunctionType *FTy = llvm::FunctionType::get(
3197 ReservedIDTy, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
3198 // We know the second argument is an integer type, but we may need to cast
3199 // it to i32.
3200 if (Arg1->getType() != Int32Ty)
3201 Arg1 = Builder.CreateZExtOrTrunc(Arg1, Int32Ty);
3202 return RValue::get(
Alexey Bader465c1892016-09-23 14:20:00 +00003203 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3204 {Arg0, Arg1, PacketSize, PacketAlign}));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003205 }
Anastasia Stulova7f8d6dc2016-07-04 16:07:18 +00003206 // OpenCL v2.0 s6.13.16, s9.17.3.5 - Built-in pipe commit read and write
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003207 // functions
3208 case Builtin::BIcommit_read_pipe:
3209 case Builtin::BIcommit_write_pipe:
3210 case Builtin::BIwork_group_commit_read_pipe:
3211 case Builtin::BIwork_group_commit_write_pipe:
3212 case Builtin::BIsub_group_commit_read_pipe:
3213 case Builtin::BIsub_group_commit_write_pipe: {
3214 const char *Name;
3215 if (BuiltinID == Builtin::BIcommit_read_pipe)
3216 Name = "__commit_read_pipe";
3217 else if (BuiltinID == Builtin::BIcommit_write_pipe)
3218 Name = "__commit_write_pipe";
3219 else if (BuiltinID == Builtin::BIwork_group_commit_read_pipe)
3220 Name = "__work_group_commit_read_pipe";
3221 else if (BuiltinID == Builtin::BIwork_group_commit_write_pipe)
3222 Name = "__work_group_commit_write_pipe";
3223 else if (BuiltinID == Builtin::BIsub_group_commit_read_pipe)
3224 Name = "__sub_group_commit_read_pipe";
3225 else
3226 Name = "__sub_group_commit_write_pipe";
3227
3228 Value *Arg0 = EmitScalarExpr(E->getArg(0)),
3229 *Arg1 = EmitScalarExpr(E->getArg(1));
Alexey Bader465c1892016-09-23 14:20:00 +00003230 CGOpenCLRuntime OpenCLRT(CGM);
3231 Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
3232 Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003233
3234 // Building the generic function prototype.
Alexey Bader465c1892016-09-23 14:20:00 +00003235 llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, Int32Ty};
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003236 llvm::FunctionType *FTy =
3237 llvm::FunctionType::get(llvm::Type::getVoidTy(getLLVMContext()),
3238 llvm::ArrayRef<llvm::Type *>(ArgTys), false);
3239
3240 return RValue::get(
Alexey Bader465c1892016-09-23 14:20:00 +00003241 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3242 {Arg0, Arg1, PacketSize, PacketAlign}));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003243 }
3244 // OpenCL v2.0 s6.13.16.4 Built-in pipe query functions
3245 case Builtin::BIget_pipe_num_packets:
3246 case Builtin::BIget_pipe_max_packets: {
Sven van Haastregt4700faa2018-04-27 10:37:04 +00003247 const char *BaseName;
3248 const PipeType *PipeTy = E->getArg(0)->getType()->getAs<PipeType>();
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003249 if (BuiltinID == Builtin::BIget_pipe_num_packets)
Sven van Haastregt4700faa2018-04-27 10:37:04 +00003250 BaseName = "__get_pipe_num_packets";
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003251 else
Sven van Haastregt4700faa2018-04-27 10:37:04 +00003252 BaseName = "__get_pipe_max_packets";
3253 auto Name = std::string(BaseName) +
3254 std::string(PipeTy->isReadOnly() ? "_ro" : "_wo");
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003255
3256 // Building the generic function prototype.
3257 Value *Arg0 = EmitScalarExpr(E->getArg(0));
Alexey Bader465c1892016-09-23 14:20:00 +00003258 CGOpenCLRuntime OpenCLRT(CGM);
3259 Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
3260 Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
3261 llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty, Int32Ty};
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003262 llvm::FunctionType *FTy = llvm::FunctionType::get(
3263 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
3264
Alexey Bader465c1892016-09-23 14:20:00 +00003265 return RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3266 {Arg0, PacketSize, PacketAlign}));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003267 }
3268
Yaxun Liuf7449a12016-05-20 19:54:38 +00003269 // OpenCL v2.0 s6.13.9 - Address space qualifier functions.
3270 case Builtin::BIto_global:
3271 case Builtin::BIto_local:
3272 case Builtin::BIto_private: {
3273 auto Arg0 = EmitScalarExpr(E->getArg(0));
3274 auto NewArgT = llvm::PointerType::get(Int8Ty,
3275 CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic));
3276 auto NewRetT = llvm::PointerType::get(Int8Ty,
3277 CGM.getContext().getTargetAddressSpace(
3278 E->getType()->getPointeeType().getAddressSpace()));
3279 auto FTy = llvm::FunctionType::get(NewRetT, {NewArgT}, false);
3280 llvm::Value *NewArg;
3281 if (Arg0->getType()->getPointerAddressSpace() !=
3282 NewArgT->getPointerAddressSpace())
3283 NewArg = Builder.CreateAddrSpaceCast(Arg0, NewArgT);
3284 else
3285 NewArg = Builder.CreateBitOrPointerCast(Arg0, NewArgT);
Alexey Baderd81623262016-08-04 18:06:27 +00003286 auto NewName = std::string("__") + E->getDirectCallee()->getName().str();
3287 auto NewCall =
3288 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, NewName), {NewArg});
Yaxun Liuf7449a12016-05-20 19:54:38 +00003289 return RValue::get(Builder.CreateBitOrPointerCast(NewCall,
3290 ConvertType(E->getType())));
3291 }
3292
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003293 // OpenCL v2.0, s6.13.17 - Enqueue kernel function.
3294 // It contains four different overload formats specified in Table 6.13.17.1.
3295 case Builtin::BIenqueue_kernel: {
3296 StringRef Name; // Generated function call name
3297 unsigned NumArgs = E->getNumArgs();
3298
3299 llvm::Type *QueueTy = ConvertType(getContext().OCLQueueTy);
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003300 llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
3301 getContext().getTargetAddressSpace(LangAS::opencl_generic));
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003302
3303 llvm::Value *Queue = EmitScalarExpr(E->getArg(0));
3304 llvm::Value *Flags = EmitScalarExpr(E->getArg(1));
Anastasia Stulova58984e72017-02-16 12:27:47 +00003305 LValue NDRangeL = EmitAggExprToLValue(E->getArg(2));
3306 llvm::Value *Range = NDRangeL.getAddress().getPointer();
3307 llvm::Type *RangeTy = NDRangeL.getAddress().getType();
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003308
3309 if (NumArgs == 4) {
3310 // The most basic form of the call with parameters:
3311 // queue_t, kernel_enqueue_flags_t, ndrange_t, block(void)
3312 Name = "__enqueue_kernel_basic";
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003313 llvm::Type *ArgTys[] = {QueueTy, Int32Ty, RangeTy, GenericVoidPtrTy,
3314 GenericVoidPtrTy};
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003315 llvm::FunctionType *FTy = llvm::FunctionType::get(
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003316 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003317
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003318 auto Info =
3319 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(3));
3320 llvm::Value *Kernel =
3321 Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3322 llvm::Value *Block =
3323 Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003324
Anastasia Stulova58984e72017-02-16 12:27:47 +00003325 AttrBuilder B;
3326 B.addAttribute(Attribute::ByVal);
Reid Klecknerde864822017-03-21 16:57:30 +00003327 llvm::AttributeList ByValAttrSet =
3328 llvm::AttributeList::get(CGM.getModule().getContext(), 3U, B);
Anastasia Stulova58984e72017-02-16 12:27:47 +00003329
3330 auto RTCall =
3331 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name, ByValAttrSet),
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003332 {Queue, Flags, Range, Kernel, Block});
Anastasia Stulova58984e72017-02-16 12:27:47 +00003333 RTCall->setAttributes(ByValAttrSet);
3334 return RValue::get(RTCall);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003335 }
3336 assert(NumArgs >= 5 && "Invalid enqueue_kernel signature");
3337
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003338 // Create a temporary array to hold the sizes of local pointer arguments
3339 // for the block. \p First is the position of the first size argument.
3340 auto CreateArrayForSizeVar = [=](unsigned First) {
3341 auto *AT = llvm::ArrayType::get(SizeTy, NumArgs - First);
3342 auto *Arr = Builder.CreateAlloca(AT);
3343 llvm::Value *Ptr;
3344 // Each of the following arguments specifies the size of the corresponding
3345 // argument passed to the enqueued block.
3346 auto *Zero = llvm::ConstantInt::get(IntTy, 0);
3347 for (unsigned I = First; I < NumArgs; ++I) {
3348 auto *Index = llvm::ConstantInt::get(IntTy, I - First);
3349 auto *GEP = Builder.CreateGEP(Arr, {Zero, Index});
3350 if (I == First)
3351 Ptr = GEP;
3352 auto *V =
3353 Builder.CreateZExtOrTrunc(EmitScalarExpr(E->getArg(I)), SizeTy);
3354 Builder.CreateAlignedStore(
3355 V, GEP, CGM.getDataLayout().getPrefTypeAlignment(SizeTy));
3356 }
3357 return Ptr;
3358 };
3359
Yaxun Liu3cab24a2018-05-09 17:07:06 +00003360 // Could have events and/or varargs.
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003361 if (E->getArg(3)->getType()->isBlockPointerType()) {
3362 // No events passed, but has variadic arguments.
Yaxun Liu3cab24a2018-05-09 17:07:06 +00003363 Name = "__enqueue_kernel_varargs";
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003364 auto Info =
3365 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(3));
3366 llvm::Value *Kernel =
3367 Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3368 auto *Block = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003369 auto *PtrToSizeArray = CreateArrayForSizeVar(4);
3370
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003371 // Create a vector of the arguments, as well as a constant value to
3372 // express to the runtime the number of variadic arguments.
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003373 std::vector<llvm::Value *> Args = {
3374 Queue, Flags, Range,
3375 Kernel, Block, ConstantInt::get(IntTy, NumArgs - 4),
3376 PtrToSizeArray};
3377 std::vector<llvm::Type *> ArgTys = {
3378 QueueTy, IntTy, RangeTy,
3379 GenericVoidPtrTy, GenericVoidPtrTy, IntTy,
3380 PtrToSizeArray->getType()};
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003381
3382 llvm::FunctionType *FTy = llvm::FunctionType::get(
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003383 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003384 return RValue::get(
3385 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3386 llvm::ArrayRef<llvm::Value *>(Args)));
3387 }
3388 // Any calls now have event arguments passed.
3389 if (NumArgs >= 7) {
3390 llvm::Type *EventTy = ConvertType(getContext().OCLClkEventTy);
Anastasia Stulova2b461202016-11-14 15:34:01 +00003391 llvm::Type *EventPtrTy = EventTy->getPointerTo(
3392 CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic));
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003393
Anastasia Stulova0df4ac32016-11-14 17:39:58 +00003394 llvm::Value *NumEvents =
3395 Builder.CreateZExtOrTrunc(EmitScalarExpr(E->getArg(3)), Int32Ty);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003396 llvm::Value *EventList =
3397 E->getArg(4)->getType()->isArrayType()
3398 ? EmitArrayToPointerDecay(E->getArg(4)).getPointer()
3399 : EmitScalarExpr(E->getArg(4));
3400 llvm::Value *ClkEvent = EmitScalarExpr(E->getArg(5));
Anastasia Stulova2b461202016-11-14 15:34:01 +00003401 // Convert to generic address space.
3402 EventList = Builder.CreatePointerCast(EventList, EventPtrTy);
3403 ClkEvent = Builder.CreatePointerCast(ClkEvent, EventPtrTy);
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003404 auto Info =
3405 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(6));
3406 llvm::Value *Kernel =
3407 Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3408 llvm::Value *Block =
3409 Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003410
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003411 std::vector<llvm::Type *> ArgTys = {
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003412 QueueTy, Int32Ty, RangeTy, Int32Ty,
3413 EventPtrTy, EventPtrTy, GenericVoidPtrTy, GenericVoidPtrTy};
Anastasia Stulova2b461202016-11-14 15:34:01 +00003414
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003415 std::vector<llvm::Value *> Args = {Queue, Flags, Range, NumEvents,
3416 EventList, ClkEvent, Kernel, Block};
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003417
3418 if (NumArgs == 7) {
3419 // Has events but no variadics.
3420 Name = "__enqueue_kernel_basic_events";
3421 llvm::FunctionType *FTy = llvm::FunctionType::get(
3422 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
3423 return RValue::get(
3424 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3425 llvm::ArrayRef<llvm::Value *>(Args)));
3426 }
3427 // Has event info and variadics
3428 // Pass the number of variadics to the runtime function too.
3429 Args.push_back(ConstantInt::get(Int32Ty, NumArgs - 7));
3430 ArgTys.push_back(Int32Ty);
Yaxun Liu3cab24a2018-05-09 17:07:06 +00003431 Name = "__enqueue_kernel_events_varargs";
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003432
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003433 auto *PtrToSizeArray = CreateArrayForSizeVar(7);
3434 Args.push_back(PtrToSizeArray);
3435 ArgTys.push_back(PtrToSizeArray->getType());
Anastasia Stulova0df4ac32016-11-14 17:39:58 +00003436
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003437 llvm::FunctionType *FTy = llvm::FunctionType::get(
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003438 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003439 return RValue::get(
3440 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3441 llvm::ArrayRef<llvm::Value *>(Args)));
3442 }
Galina Kistanova0872d6c2017-06-03 06:30:46 +00003443 LLVM_FALLTHROUGH;
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003444 }
3445 // OpenCL v2.0 s6.13.17.6 - Kernel query functions need bitcast of block
3446 // parameter.
3447 case Builtin::BIget_kernel_work_group_size: {
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003448 llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
3449 getContext().getTargetAddressSpace(LangAS::opencl_generic));
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003450 auto Info =
3451 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0));
3452 Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3453 Value *Arg = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003454 return RValue::get(Builder.CreateCall(
3455 CGM.CreateRuntimeFunction(
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003456 llvm::FunctionType::get(IntTy, {GenericVoidPtrTy, GenericVoidPtrTy},
3457 false),
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003458 "__get_kernel_work_group_size_impl"),
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003459 {Kernel, Arg}));
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003460 }
3461 case Builtin::BIget_kernel_preferred_work_group_size_multiple: {
3462 llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
3463 getContext().getTargetAddressSpace(LangAS::opencl_generic));
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003464 auto Info =
3465 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0));
3466 Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3467 Value *Arg = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003468 return RValue::get(Builder.CreateCall(
3469 CGM.CreateRuntimeFunction(
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003470 llvm::FunctionType::get(IntTy, {GenericVoidPtrTy, GenericVoidPtrTy},
3471 false),
Yaxun Liu3cab24a2018-05-09 17:07:06 +00003472 "__get_kernel_preferred_work_group_size_multiple_impl"),
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003473 {Kernel, Arg}));
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003474 }
Joey Goulyfa76b492017-08-01 13:27:09 +00003475 case Builtin::BIget_kernel_max_sub_group_size_for_ndrange:
3476 case Builtin::BIget_kernel_sub_group_count_for_ndrange: {
3477 llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
3478 getContext().getTargetAddressSpace(LangAS::opencl_generic));
3479 LValue NDRangeL = EmitAggExprToLValue(E->getArg(0));
3480 llvm::Value *NDRange = NDRangeL.getAddress().getPointer();
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003481 auto Info =
3482 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(1));
3483 Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3484 Value *Block = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Joey Goulyfa76b492017-08-01 13:27:09 +00003485 const char *Name =
3486 BuiltinID == Builtin::BIget_kernel_max_sub_group_size_for_ndrange
3487 ? "__get_kernel_max_sub_group_size_for_ndrange_impl"
3488 : "__get_kernel_sub_group_count_for_ndrange_impl";
3489 return RValue::get(Builder.CreateCall(
3490 CGM.CreateRuntimeFunction(
3491 llvm::FunctionType::get(
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003492 IntTy, {NDRange->getType(), GenericVoidPtrTy, GenericVoidPtrTy},
3493 false),
Joey Goulyfa76b492017-08-01 13:27:09 +00003494 Name),
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003495 {NDRange, Kernel, Block}));
Joey Goulyfa76b492017-08-01 13:27:09 +00003496 }
Jan Vesely31ecb4b2017-09-07 19:39:10 +00003497
3498 case Builtin::BI__builtin_store_half:
3499 case Builtin::BI__builtin_store_halff: {
3500 Value *Val = EmitScalarExpr(E->getArg(0));
3501 Address Address = EmitPointerWithAlignment(E->getArg(1));
3502 Value *HalfVal = Builder.CreateFPTrunc(Val, Builder.getHalfTy());
3503 return RValue::get(Builder.CreateStore(HalfVal, Address));
3504 }
3505 case Builtin::BI__builtin_load_half: {
3506 Address Address = EmitPointerWithAlignment(E->getArg(0));
3507 Value *HalfVal = Builder.CreateLoad(Address);
3508 return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getDoubleTy()));
3509 }
3510 case Builtin::BI__builtin_load_halff: {
3511 Address Address = EmitPointerWithAlignment(E->getArg(0));
3512 Value *HalfVal = Builder.CreateLoad(Address);
3513 return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getFloatTy()));
3514 }
Justin Lebar3039a592016-01-23 21:28:14 +00003515 case Builtin::BIprintf:
Arpith Chacko Jacobcdda3daa2017-01-29 20:49:31 +00003516 if (getTarget().getTriple().isNVPTX())
3517 return EmitNVPTXDevicePrintfCallExpr(E, ReturnValue);
Matt Arsenault2d933982016-02-27 09:06:18 +00003518 break;
3519 case Builtin::BI__builtin_canonicalize:
3520 case Builtin::BI__builtin_canonicalizef:
3521 case Builtin::BI__builtin_canonicalizel:
3522 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::canonicalize));
Marcin Koscielnickia46fade2016-06-16 13:41:54 +00003523
3524 case Builtin::BI__builtin_thread_pointer: {
3525 if (!getContext().getTargetInfo().isTLSSupported())
3526 CGM.ErrorUnsupported(E, "__builtin_thread_pointer");
3527 // Fall through - it's already mapped to the intrinsic by GCCBuiltin.
3528 break;
3529 }
Akira Hatanaka6b103bc2017-10-06 07:12:46 +00003530 case Builtin::BI__builtin_os_log_format:
3531 return emitBuiltinOSLogFormat(*E);
Mehdi Amini06d367c2016-10-24 20:39:34 +00003532
3533 case Builtin::BI__builtin_os_log_format_buffer_size: {
3534 analyze_os_log::OSLogBufferLayout Layout;
3535 analyze_os_log::computeOSLogBufferLayout(CGM.getContext(), E, Layout);
3536 return RValue::get(ConstantInt::get(ConvertType(E->getType()),
3537 Layout.size().getQuantity()));
3538 }
Dean Michael Berris42af6512017-05-09 00:45:40 +00003539
3540 case Builtin::BI__xray_customevent: {
3541 if (!ShouldXRayInstrumentFunction())
3542 return RValue::getIgnored();
Dean Michael Berris488f7c22018-04-13 02:31:58 +00003543
3544 if (!CGM.getCodeGenOpts().XRayInstrumentationBundle.has(
3545 XRayInstrKind::Custom))
3546 return RValue::getIgnored();
3547
Dean Michael Berris1a5b10d2017-11-30 00:04:54 +00003548 if (const auto *XRayAttr = CurFuncDecl->getAttr<XRayInstrumentAttr>())
3549 if (XRayAttr->neverXRayInstrument() && !AlwaysEmitXRayCustomEvents())
Dean Michael Berris42af6512017-05-09 00:45:40 +00003550 return RValue::getIgnored();
Dean Michael Berris1a5b10d2017-11-30 00:04:54 +00003551
Dean Michael Berris42af6512017-05-09 00:45:40 +00003552 Function *F = CGM.getIntrinsic(Intrinsic::xray_customevent);
3553 auto FTy = F->getFunctionType();
3554 auto Arg0 = E->getArg(0);
3555 auto Arg0Val = EmitScalarExpr(Arg0);
3556 auto Arg0Ty = Arg0->getType();
3557 auto PTy0 = FTy->getParamType(0);
3558 if (PTy0 != Arg0Val->getType()) {
3559 if (Arg0Ty->isArrayType())
3560 Arg0Val = EmitArrayToPointerDecay(Arg0).getPointer();
3561 else
3562 Arg0Val = Builder.CreatePointerCast(Arg0Val, PTy0);
3563 }
3564 auto Arg1 = EmitScalarExpr(E->getArg(1));
3565 auto PTy1 = FTy->getParamType(1);
3566 if (PTy1 != Arg1->getType())
3567 Arg1 = Builder.CreateTruncOrBitCast(Arg1, PTy1);
3568 return RValue::get(Builder.CreateCall(F, {Arg0Val, Arg1}));
3569 }
Martin Storsjo022e7822017-07-17 20:49:45 +00003570
Keith Wyssf437e352018-04-17 21:32:43 +00003571 case Builtin::BI__xray_typedevent: {
3572 // TODO: There should be a way to always emit events even if the current
3573 // function is not instrumented. Losing events in a stream can cripple
3574 // a trace.
3575 if (!ShouldXRayInstrumentFunction())
3576 return RValue::getIgnored();
3577
3578 if (!CGM.getCodeGenOpts().XRayInstrumentationBundle.has(
3579 XRayInstrKind::Typed))
3580 return RValue::getIgnored();
3581
3582 if (const auto *XRayAttr = CurFuncDecl->getAttr<XRayInstrumentAttr>())
3583 if (XRayAttr->neverXRayInstrument() && !AlwaysEmitXRayTypedEvents())
3584 return RValue::getIgnored();
3585
3586 Function *F = CGM.getIntrinsic(Intrinsic::xray_typedevent);
3587 auto FTy = F->getFunctionType();
3588 auto Arg0 = EmitScalarExpr(E->getArg(0));
3589 auto PTy0 = FTy->getParamType(0);
3590 if (PTy0 != Arg0->getType())
3591 Arg0 = Builder.CreateTruncOrBitCast(Arg0, PTy0);
3592 auto Arg1 = E->getArg(1);
3593 auto Arg1Val = EmitScalarExpr(Arg1);
3594 auto Arg1Ty = Arg1->getType();
3595 auto PTy1 = FTy->getParamType(1);
3596 if (PTy1 != Arg1Val->getType()) {
3597 if (Arg1Ty->isArrayType())
3598 Arg1Val = EmitArrayToPointerDecay(Arg1).getPointer();
3599 else
3600 Arg1Val = Builder.CreatePointerCast(Arg1Val, PTy1);
3601 }
3602 auto Arg2 = EmitScalarExpr(E->getArg(2));
3603 auto PTy2 = FTy->getParamType(2);
3604 if (PTy2 != Arg2->getType())
3605 Arg2 = Builder.CreateTruncOrBitCast(Arg2, PTy2);
3606 return RValue::get(Builder.CreateCall(F, {Arg0, Arg1Val, Arg2}));
3607 }
3608
Martin Storsjo022e7822017-07-17 20:49:45 +00003609 case Builtin::BI__builtin_ms_va_start:
3610 case Builtin::BI__builtin_ms_va_end:
3611 return RValue::get(
3612 EmitVAStartEnd(EmitMSVAListRef(E->getArg(0)).getPointer(),
3613 BuiltinID == Builtin::BI__builtin_ms_va_start));
3614
3615 case Builtin::BI__builtin_ms_va_copy: {
3616 // Lower this manually. We can't reliably determine whether or not any
3617 // given va_copy() is for a Win64 va_list from the calling convention
3618 // alone, because it's legal to do this from a System V ABI function.
3619 // With opaque pointer types, we won't have enough information in LLVM
3620 // IR to determine this from the argument types, either. Best to do it
3621 // now, while we have enough information.
3622 Address DestAddr = EmitMSVAListRef(E->getArg(0));
3623 Address SrcAddr = EmitMSVAListRef(E->getArg(1));
3624
3625 llvm::Type *BPP = Int8PtrPtrTy;
3626
3627 DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), BPP, "cp"),
3628 DestAddr.getAlignment());
3629 SrcAddr = Address(Builder.CreateBitCast(SrcAddr.getPointer(), BPP, "ap"),
3630 SrcAddr.getAlignment());
3631
3632 Value *ArgPtr = Builder.CreateLoad(SrcAddr, "ap.val");
3633 return RValue::get(Builder.CreateStore(ArgPtr, DestAddr));
3634 }
Nate Begeman6c591322008-05-15 07:38:03 +00003635 }
Mike Stump11289f42009-09-09 15:08:12 +00003636
John McCall30e4efd2011-09-13 23:05:03 +00003637 // If this is an alias for a lib function (e.g. __builtin_sin), emit
3638 // the call using the normal call path, but using the unmangled
3639 // version of the function name.
3640 if (getContext().BuiltinInfo.isLibFunction(BuiltinID))
3641 return emitLibraryCall(*this, FD, E,
3642 CGM.getBuiltinLibFunction(FD, BuiltinID));
Jim Grosbachd3608f42012-09-21 00:18:27 +00003643
John McCall30e4efd2011-09-13 23:05:03 +00003644 // If this is a predefined lib function (e.g. malloc), emit the call
3645 // using exactly the normal call path.
3646 if (getContext().BuiltinInfo.isPredefinedLibFunction(BuiltinID))
John McCallb92ab1a2016-10-26 23:46:34 +00003647 return emitLibraryCall(*this, FD, E,
3648 cast<llvm::Constant>(EmitScalarExpr(E->getCallee())));
Mike Stump11289f42009-09-09 15:08:12 +00003649
Eric Christopher15709992015-10-15 23:47:11 +00003650 // Check that a call to a target specific builtin has the correct target
3651 // features.
3652 // This is down here to avoid non-target specific builtins, however, if
3653 // generic builtins start to require generic target features then we
3654 // can move this up to the beginning of the function.
Eric Christopherc7e79db2015-11-12 00:44:04 +00003655 checkTargetFeatures(E, FD);
Eric Christopher15709992015-10-15 23:47:11 +00003656
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003657 // See if we have a target specific intrinsic.
Mehdi Amini7186a432016-10-11 19:04:24 +00003658 const char *Name = getContext().BuiltinInfo.getName(BuiltinID);
Daniel Dunbar576d90d2009-08-24 09:54:37 +00003659 Intrinsic::ID IntrinsicID = Intrinsic::not_intrinsic;
Mehdi Aminib7fb1242016-10-01 01:16:22 +00003660 StringRef Prefix =
3661 llvm::Triple::getArchTypePrefix(getTarget().getTriple().getArch());
3662 if (!Prefix.empty()) {
3663 IntrinsicID = Intrinsic::getIntrinsicForGCCBuiltin(Prefix.data(), Name);
Alexander Kornienko2a8c18d2018-04-06 15:14:32 +00003664 // NOTE we don't need to perform a compatibility flag check here since the
Saleem Abdulrasool96bfda82014-07-04 21:49:39 +00003665 // intrinsics are declared in Builtins*.def via LANGBUILTIN which filter the
3666 // MS builtins via ALL_MS_LANGUAGES and are filtered earlier.
3667 if (IntrinsicID == Intrinsic::not_intrinsic)
Mehdi Aminib7fb1242016-10-01 01:16:22 +00003668 IntrinsicID = Intrinsic::getIntrinsicForMSBuiltin(Prefix.data(), Name);
Saleem Abdulrasool96bfda82014-07-04 21:49:39 +00003669 }
Mike Stump11289f42009-09-09 15:08:12 +00003670
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003671 if (IntrinsicID != Intrinsic::not_intrinsic) {
3672 SmallVector<Value*, 16> Args;
Mike Stump11289f42009-09-09 15:08:12 +00003673
Chris Lattner64d7f2a2010-10-02 00:09:12 +00003674 // Find out if any arguments are required to be integer constant
3675 // expressions.
3676 unsigned ICEArguments = 0;
3677 ASTContext::GetBuiltinTypeError Error;
3678 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
3679 assert(Error == ASTContext::GE_None && "Should not codegen an error");
3680
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003681 Function *F = CGM.getIntrinsic(IntrinsicID);
Chris Lattner2192fe52011-07-18 04:24:23 +00003682 llvm::FunctionType *FTy = F->getFunctionType();
Mike Stump11289f42009-09-09 15:08:12 +00003683
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003684 for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) {
Chris Lattner64d7f2a2010-10-02 00:09:12 +00003685 Value *ArgValue;
3686 // If this is a normal argument, just emit it as a scalar.
3687 if ((ICEArguments & (1 << i)) == 0) {
3688 ArgValue = EmitScalarExpr(E->getArg(i));
3689 } else {
Jim Grosbachd3608f42012-09-21 00:18:27 +00003690 // If this is required to be a constant, constant fold it so that we
Chris Lattner64d7f2a2010-10-02 00:09:12 +00003691 // know that the generated intrinsic gets a ConstantInt.
3692 llvm::APSInt Result;
3693 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result,getContext());
3694 assert(IsConst && "Constant arg isn't actually constant?");
3695 (void)IsConst;
John McCallad7c5c12011-02-08 08:22:06 +00003696 ArgValue = llvm::ConstantInt::get(getLLVMContext(), Result);
Chris Lattner64d7f2a2010-10-02 00:09:12 +00003697 }
Mike Stump11289f42009-09-09 15:08:12 +00003698
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003699 // If the intrinsic arg type is different from the builtin arg type
3700 // we need to do a bit cast.
Chris Lattner2192fe52011-07-18 04:24:23 +00003701 llvm::Type *PTy = FTy->getParamType(i);
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003702 if (PTy != ArgValue->getType()) {
3703 assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) &&
3704 "Must be able to losslessly bit cast to param");
3705 ArgValue = Builder.CreateBitCast(ArgValue, PTy);
3706 }
Mike Stump11289f42009-09-09 15:08:12 +00003707
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003708 Args.push_back(ArgValue);
3709 }
Mike Stump11289f42009-09-09 15:08:12 +00003710
Jay Foad5bd375a2011-07-15 08:37:34 +00003711 Value *V = Builder.CreateCall(F, Args);
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003712 QualType BuiltinRetType = E->getType();
Mike Stump11289f42009-09-09 15:08:12 +00003713
Chris Lattnerece04092012-02-07 00:39:47 +00003714 llvm::Type *RetTy = VoidTy;
Jim Grosbachd3608f42012-09-21 00:18:27 +00003715 if (!BuiltinRetType->isVoidType())
Chris Lattnerece04092012-02-07 00:39:47 +00003716 RetTy = ConvertType(BuiltinRetType);
Mike Stump11289f42009-09-09 15:08:12 +00003717
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003718 if (RetTy != V->getType()) {
3719 assert(V->getType()->canLosslesslyBitCastTo(RetTy) &&
3720 "Must be able to losslessly bit cast result type");
3721 V = Builder.CreateBitCast(V, RetTy);
3722 }
Mike Stump11289f42009-09-09 15:08:12 +00003723
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003724 return RValue::get(V);
3725 }
Mike Stump11289f42009-09-09 15:08:12 +00003726
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003727 // See if we have a target specific builtin that needs to be lowered.
Daniel Dunbareca513d2008-10-10 00:24:54 +00003728 if (Value *V = EmitTargetBuiltinExpr(BuiltinID, E))
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003729 return RValue::get(V);
Mike Stump11289f42009-09-09 15:08:12 +00003730
Daniel Dunbara7c8cf62008-08-16 00:56:44 +00003731 ErrorUnsupported(E, "builtin function");
Mike Stump11289f42009-09-09 15:08:12 +00003732
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003733 // Unknown builtin, for now just dump it out and return undef.
John McCall47fb9502013-03-07 21:37:08 +00003734 return GetUndefRValue(E->getType());
Mike Stump11289f42009-09-09 15:08:12 +00003735}
Anders Carlsson895af082007-12-09 23:17:02 +00003736
Artem Belevichb5bc9232015-09-22 17:23:22 +00003737static Value *EmitTargetArchBuiltinExpr(CodeGenFunction *CGF,
3738 unsigned BuiltinID, const CallExpr *E,
3739 llvm::Triple::ArchType Arch) {
3740 switch (Arch) {
Chris Lattner5cc15e02010-03-03 19:03:45 +00003741 case llvm::Triple::arm:
Christian Pirkerf01cd6f2014-03-28 14:40:46 +00003742 case llvm::Triple::armeb:
Chris Lattner5cc15e02010-03-03 19:03:45 +00003743 case llvm::Triple::thumb:
Christian Pirkerf01cd6f2014-03-28 14:40:46 +00003744 case llvm::Triple::thumbeb:
Sjoerd Meijer95da8752018-03-13 19:38:56 +00003745 return CGF->EmitARMBuiltinExpr(BuiltinID, E, Arch);
Tim Northover25e8a672014-05-24 12:51:25 +00003746 case llvm::Triple::aarch64:
3747 case llvm::Triple::aarch64_be:
Sjoerd Meijer95da8752018-03-13 19:38:56 +00003748 return CGF->EmitAArch64BuiltinExpr(BuiltinID, E, Arch);
Daniel Dunbar576d90d2009-08-24 09:54:37 +00003749 case llvm::Triple::x86:
3750 case llvm::Triple::x86_64:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003751 return CGF->EmitX86BuiltinExpr(BuiltinID, E);
Daniel Dunbar576d90d2009-08-24 09:54:37 +00003752 case llvm::Triple::ppc:
3753 case llvm::Triple::ppc64:
Bill Schmidt778d3872013-07-26 01:36:11 +00003754 case llvm::Triple::ppc64le:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003755 return CGF->EmitPPCBuiltinExpr(BuiltinID, E);
Matt Arsenault56f008d2014-06-24 20:45:01 +00003756 case llvm::Triple::r600:
Tom Stellardd8e38a32015-01-06 20:34:47 +00003757 case llvm::Triple::amdgcn:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003758 return CGF->EmitAMDGPUBuiltinExpr(BuiltinID, E);
Ulrich Weigand3a610eb2015-04-01 12:54:25 +00003759 case llvm::Triple::systemz:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003760 return CGF->EmitSystemZBuiltinExpr(BuiltinID, E);
Artem Belevichd21e5c62015-06-25 18:29:42 +00003761 case llvm::Triple::nvptx:
3762 case llvm::Triple::nvptx64:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003763 return CGF->EmitNVPTXBuiltinExpr(BuiltinID, E);
Dan Gohmanc2853072015-09-03 22:51:53 +00003764 case llvm::Triple::wasm32:
3765 case llvm::Triple::wasm64:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003766 return CGF->EmitWebAssemblyBuiltinExpr(BuiltinID, E);
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +00003767 case llvm::Triple::hexagon:
3768 return CGF->EmitHexagonBuiltinExpr(BuiltinID, E);
Daniel Dunbar576d90d2009-08-24 09:54:37 +00003769 default:
Craig Topper8a13c412014-05-21 05:09:00 +00003770 return nullptr;
Daniel Dunbar576d90d2009-08-24 09:54:37 +00003771 }
Daniel Dunbareca513d2008-10-10 00:24:54 +00003772}
3773
Artem Belevichb5bc9232015-09-22 17:23:22 +00003774Value *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID,
3775 const CallExpr *E) {
3776 if (getContext().BuiltinInfo.isAuxBuiltinID(BuiltinID)) {
3777 assert(getContext().getAuxTargetInfo() && "Missing aux target info");
3778 return EmitTargetArchBuiltinExpr(
3779 this, getContext().BuiltinInfo.getAuxBuiltinID(BuiltinID), E,
3780 getContext().getAuxTargetInfo()->getTriple().getArch());
3781 }
3782
3783 return EmitTargetArchBuiltinExpr(this, BuiltinID, E,
3784 getTarget().getTriple().getArch());
3785}
3786
Chris Lattnerece04092012-02-07 00:39:47 +00003787static llvm::VectorType *GetNeonType(CodeGenFunction *CGF,
Jiangning Liu036f16d2013-09-24 02:48:06 +00003788 NeonTypeFlags TypeFlags,
Sjoerd Meijer87793e72018-03-19 13:22:49 +00003789 bool HasLegalHalfType=true,
Jiangning Liu036f16d2013-09-24 02:48:06 +00003790 bool V1Ty=false) {
NAKAMURA Takumidabda6b2011-11-08 03:27:04 +00003791 int IsQuad = TypeFlags.isQuad();
3792 switch (TypeFlags.getEltType()) {
Bob Wilson98bc98c2011-11-08 01:16:11 +00003793 case NeonTypeFlags::Int8:
3794 case NeonTypeFlags::Poly8:
Jiangning Liu036f16d2013-09-24 02:48:06 +00003795 return llvm::VectorType::get(CGF->Int8Ty, V1Ty ? 1 : (8 << IsQuad));
Bob Wilson98bc98c2011-11-08 01:16:11 +00003796 case NeonTypeFlags::Int16:
3797 case NeonTypeFlags::Poly16:
Sjoerd Meijer98ee7852017-07-06 16:37:31 +00003798 return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad));
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003799 case NeonTypeFlags::Float16:
Sjoerd Meijer87793e72018-03-19 13:22:49 +00003800 if (HasLegalHalfType)
Sjoerd Meijer95da8752018-03-13 19:38:56 +00003801 return llvm::VectorType::get(CGF->HalfTy, V1Ty ? 1 : (4 << IsQuad));
3802 else
3803 return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad));
Bob Wilson98bc98c2011-11-08 01:16:11 +00003804 case NeonTypeFlags::Int32:
Jiangning Liu036f16d2013-09-24 02:48:06 +00003805 return llvm::VectorType::get(CGF->Int32Ty, V1Ty ? 1 : (2 << IsQuad));
Bob Wilson98bc98c2011-11-08 01:16:11 +00003806 case NeonTypeFlags::Int64:
Kevin Qincaac85e2013-11-14 03:29:16 +00003807 case NeonTypeFlags::Poly64:
Jiangning Liu036f16d2013-09-24 02:48:06 +00003808 return llvm::VectorType::get(CGF->Int64Ty, V1Ty ? 1 : (1 << IsQuad));
Kevin Qinfb79d7f2013-12-10 06:49:01 +00003809 case NeonTypeFlags::Poly128:
3810 // FIXME: i128 and f128 doesn't get fully support in Clang and llvm.
3811 // There is a lot of i128 and f128 API missing.
3812 // so we use v16i8 to represent poly128 and get pattern matched.
3813 return llvm::VectorType::get(CGF->Int8Ty, 16);
Bob Wilson98bc98c2011-11-08 01:16:11 +00003814 case NeonTypeFlags::Float32:
Jiangning Liu036f16d2013-09-24 02:48:06 +00003815 return llvm::VectorType::get(CGF->FloatTy, V1Ty ? 1 : (2 << IsQuad));
Tim Northover2fe823a2013-08-01 09:23:19 +00003816 case NeonTypeFlags::Float64:
Jiangning Liu036f16d2013-09-24 02:48:06 +00003817 return llvm::VectorType::get(CGF->DoubleTy, V1Ty ? 1 : (1 << IsQuad));
David Blaikief47fa302012-01-17 02:30:50 +00003818 }
Benjamin Kramer9b1dfe82013-09-26 16:36:08 +00003819 llvm_unreachable("Unknown vector element type!");
Nate Begeman5968eb22010-06-07 16:01:56 +00003820}
3821
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00003822static llvm::VectorType *GetFloatNeonType(CodeGenFunction *CGF,
3823 NeonTypeFlags IntTypeFlags) {
3824 int IsQuad = IntTypeFlags.isQuad();
3825 switch (IntTypeFlags.getEltType()) {
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003826 case NeonTypeFlags::Int16:
3827 return llvm::VectorType::get(CGF->HalfTy, (4 << IsQuad));
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00003828 case NeonTypeFlags::Int32:
3829 return llvm::VectorType::get(CGF->FloatTy, (2 << IsQuad));
3830 case NeonTypeFlags::Int64:
3831 return llvm::VectorType::get(CGF->DoubleTy, (1 << IsQuad));
3832 default:
3833 llvm_unreachable("Type can't be converted to floating-point!");
3834 }
3835}
3836
Bob Wilson210f6dd2010-12-07 22:40:02 +00003837Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) {
Craig Topperf2f1a092016-07-08 02:17:35 +00003838 unsigned nElts = V->getType()->getVectorNumElements();
Chris Lattner2d6b7b92012-01-25 05:34:41 +00003839 Value* SV = llvm::ConstantVector::getSplat(nElts, C);
Nate Begeman4a04b462010-06-10 00:17:56 +00003840 return Builder.CreateShuffleVector(V, V, SV, "lane");
3841}
3842
Nate Begemanae6b1d82010-06-08 06:03:01 +00003843Value *CodeGenFunction::EmitNeonCall(Function *F, SmallVectorImpl<Value*> &Ops,
Bob Wilson482afae2010-12-08 22:37:56 +00003844 const char *name,
Nate Begeman91e1fea2010-06-14 05:21:25 +00003845 unsigned shift, bool rightshift) {
Nate Begemanae6b1d82010-06-08 06:03:01 +00003846 unsigned j = 0;
3847 for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
3848 ai != ae; ++ai, ++j)
Nate Begeman91e1fea2010-06-14 05:21:25 +00003849 if (shift > 0 && shift == j)
3850 Ops[j] = EmitNeonShiftVector(Ops[j], ai->getType(), rightshift);
3851 else
3852 Ops[j] = Builder.CreateBitCast(Ops[j], ai->getType(), name);
Nate Begemanae6b1d82010-06-08 06:03:01 +00003853
Jay Foad5bd375a2011-07-15 08:37:34 +00003854 return Builder.CreateCall(F, Ops, name);
Nate Begemanae6b1d82010-06-08 06:03:01 +00003855}
3856
Jim Grosbachd3608f42012-09-21 00:18:27 +00003857Value *CodeGenFunction::EmitNeonShiftVector(Value *V, llvm::Type *Ty,
Nate Begeman8ed060b2010-06-11 22:57:12 +00003858 bool neg) {
Chris Lattner2d6b7b92012-01-25 05:34:41 +00003859 int SV = cast<ConstantInt>(V)->getSExtValue();
Benjamin Kramerc385a802015-07-28 15:40:11 +00003860 return ConstantInt::get(Ty, neg ? -SV : SV);
Nate Begeman8ed060b2010-06-11 22:57:12 +00003861}
3862
Adrian Prantl9fc8faf2018-05-09 01:00:01 +00003863// Right-shift a vector by a constant.
Amaury de la Vieuville21bf6ed2013-10-04 13:13:15 +00003864Value *CodeGenFunction::EmitNeonRShiftImm(Value *Vec, Value *Shift,
3865 llvm::Type *Ty, bool usgn,
3866 const char *name) {
3867 llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
3868
3869 int ShiftAmt = cast<ConstantInt>(Shift)->getSExtValue();
3870 int EltSize = VTy->getScalarSizeInBits();
3871
3872 Vec = Builder.CreateBitCast(Vec, Ty);
3873
3874 // lshr/ashr are undefined when the shift amount is equal to the vector
3875 // element size.
3876 if (ShiftAmt == EltSize) {
3877 if (usgn) {
3878 // Right-shifting an unsigned value by its size yields 0.
Benjamin Kramerc385a802015-07-28 15:40:11 +00003879 return llvm::ConstantAggregateZero::get(VTy);
Amaury de la Vieuville21bf6ed2013-10-04 13:13:15 +00003880 } else {
3881 // Right-shifting a signed value by its size is equivalent
3882 // to a shift of size-1.
3883 --ShiftAmt;
3884 Shift = ConstantInt::get(VTy->getElementType(), ShiftAmt);
3885 }
3886 }
3887
3888 Shift = EmitNeonShiftVector(Shift, Ty, false);
3889 if (usgn)
3890 return Builder.CreateLShr(Vec, Shift, name);
3891 else
3892 return Builder.CreateAShr(Vec, Shift, name);
3893}
3894
Tim Northover2d837962014-02-21 11:57:20 +00003895enum {
3896 AddRetType = (1 << 0),
3897 Add1ArgType = (1 << 1),
3898 Add2ArgTypes = (1 << 2),
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003899
Tim Northover2d837962014-02-21 11:57:20 +00003900 VectorizeRetType = (1 << 3),
3901 VectorizeArgTypes = (1 << 4),
3902
3903 InventFloatType = (1 << 5),
Tim Northover8fe03d62014-02-21 11:57:24 +00003904 UnsignedAlts = (1 << 6),
Tim Northover2d837962014-02-21 11:57:20 +00003905
Tim Northovera2ee4332014-03-29 15:09:45 +00003906 Use64BitVectors = (1 << 7),
3907 Use128BitVectors = (1 << 8),
3908
Tim Northover2d837962014-02-21 11:57:20 +00003909 Vectorize1ArgType = Add1ArgType | VectorizeArgTypes,
3910 VectorRet = AddRetType | VectorizeRetType,
3911 VectorRetGetArgs01 =
3912 AddRetType | Add2ArgTypes | VectorizeRetType | VectorizeArgTypes,
3913 FpCmpzModifiers =
Tim Northovera0c95eb2014-02-21 12:16:59 +00003914 AddRetType | VectorizeRetType | Add1ArgType | InventFloatType
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003915};
3916
Benjamin Kramere003ca22015-10-28 13:54:16 +00003917namespace {
3918struct NeonIntrinsicInfo {
Ben Craigcd7e9f12015-12-14 21:54:11 +00003919 const char *NameHint;
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003920 unsigned BuiltinID;
3921 unsigned LLVMIntrinsic;
Tim Northover8fe03d62014-02-21 11:57:24 +00003922 unsigned AltLLVMIntrinsic;
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003923 unsigned TypeModifier;
3924
3925 bool operator<(unsigned RHSBuiltinID) const {
3926 return BuiltinID < RHSBuiltinID;
3927 }
Eric Christophered60b432015-11-11 02:04:08 +00003928 bool operator<(const NeonIntrinsicInfo &TE) const {
3929 return BuiltinID < TE.BuiltinID;
3930 }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003931};
Benjamin Kramere003ca22015-10-28 13:54:16 +00003932} // end anonymous namespace
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003933
Tim Northover8fe03d62014-02-21 11:57:24 +00003934#define NEONMAP0(NameBase) \
Ben Craigcd7e9f12015-12-14 21:54:11 +00003935 { #NameBase, NEON::BI__builtin_neon_ ## NameBase, 0, 0, 0 }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003936
Tim Northover8fe03d62014-02-21 11:57:24 +00003937#define NEONMAP1(NameBase, LLVMIntrinsic, TypeModifier) \
Ben Craigcd7e9f12015-12-14 21:54:11 +00003938 { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \
3939 Intrinsic::LLVMIntrinsic, 0, TypeModifier }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003940
Tim Northover8fe03d62014-02-21 11:57:24 +00003941#define NEONMAP2(NameBase, LLVMIntrinsic, AltLLVMIntrinsic, TypeModifier) \
Ben Craigcd7e9f12015-12-14 21:54:11 +00003942 { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \
Tim Northover8fe03d62014-02-21 11:57:24 +00003943 Intrinsic::LLVMIntrinsic, Intrinsic::AltLLVMIntrinsic, \
Ben Craigcd7e9f12015-12-14 21:54:11 +00003944 TypeModifier }
Tim Northover8fe03d62014-02-21 11:57:24 +00003945
Craig Topper273dbc62015-10-18 05:29:26 +00003946static const NeonIntrinsicInfo ARMSIMDIntrinsicMap [] = {
Tim Northover8fe03d62014-02-21 11:57:24 +00003947 NEONMAP2(vabd_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts),
3948 NEONMAP2(vabdq_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts),
3949 NEONMAP1(vabs_v, arm_neon_vabs, 0),
3950 NEONMAP1(vabsq_v, arm_neon_vabs, 0),
3951 NEONMAP0(vaddhn_v),
3952 NEONMAP1(vaesdq_v, arm_neon_aesd, 0),
3953 NEONMAP1(vaeseq_v, arm_neon_aese, 0),
3954 NEONMAP1(vaesimcq_v, arm_neon_aesimc, 0),
3955 NEONMAP1(vaesmcq_v, arm_neon_aesmc, 0),
3956 NEONMAP1(vbsl_v, arm_neon_vbsl, AddRetType),
3957 NEONMAP1(vbslq_v, arm_neon_vbsl, AddRetType),
3958 NEONMAP1(vcage_v, arm_neon_vacge, 0),
3959 NEONMAP1(vcageq_v, arm_neon_vacge, 0),
3960 NEONMAP1(vcagt_v, arm_neon_vacgt, 0),
3961 NEONMAP1(vcagtq_v, arm_neon_vacgt, 0),
3962 NEONMAP1(vcale_v, arm_neon_vacge, 0),
3963 NEONMAP1(vcaleq_v, arm_neon_vacge, 0),
3964 NEONMAP1(vcalt_v, arm_neon_vacgt, 0),
3965 NEONMAP1(vcaltq_v, arm_neon_vacgt, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00003966 NEONMAP0(vceqz_v),
3967 NEONMAP0(vceqzq_v),
3968 NEONMAP0(vcgez_v),
3969 NEONMAP0(vcgezq_v),
3970 NEONMAP0(vcgtz_v),
3971 NEONMAP0(vcgtzq_v),
3972 NEONMAP0(vclez_v),
3973 NEONMAP0(vclezq_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00003974 NEONMAP1(vcls_v, arm_neon_vcls, Add1ArgType),
3975 NEONMAP1(vclsq_v, arm_neon_vcls, Add1ArgType),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00003976 NEONMAP0(vcltz_v),
3977 NEONMAP0(vcltzq_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00003978 NEONMAP1(vclz_v, ctlz, Add1ArgType),
3979 NEONMAP1(vclzq_v, ctlz, Add1ArgType),
3980 NEONMAP1(vcnt_v, ctpop, Add1ArgType),
3981 NEONMAP1(vcntq_v, ctpop, Add1ArgType),
Ahmed Bougachacd5b8a02015-08-21 23:34:20 +00003982 NEONMAP1(vcvt_f16_f32, arm_neon_vcvtfp2hf, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00003983 NEONMAP0(vcvt_f16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00003984 NEONMAP1(vcvt_f32_f16, arm_neon_vcvthf2fp, 0),
3985 NEONMAP0(vcvt_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003986 NEONMAP2(vcvt_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003987 NEONMAP2(vcvt_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003988 NEONMAP1(vcvt_n_s16_v, arm_neon_vcvtfp2fxs, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003989 NEONMAP1(vcvt_n_s32_v, arm_neon_vcvtfp2fxs, 0),
3990 NEONMAP1(vcvt_n_s64_v, arm_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003991 NEONMAP1(vcvt_n_u16_v, arm_neon_vcvtfp2fxu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003992 NEONMAP1(vcvt_n_u32_v, arm_neon_vcvtfp2fxu, 0),
3993 NEONMAP1(vcvt_n_u64_v, arm_neon_vcvtfp2fxu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003994 NEONMAP0(vcvt_s16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00003995 NEONMAP0(vcvt_s32_v),
3996 NEONMAP0(vcvt_s64_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003997 NEONMAP0(vcvt_u16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00003998 NEONMAP0(vcvt_u32_v),
3999 NEONMAP0(vcvt_u64_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004000 NEONMAP1(vcvta_s16_v, arm_neon_vcvtas, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004001 NEONMAP1(vcvta_s32_v, arm_neon_vcvtas, 0),
4002 NEONMAP1(vcvta_s64_v, arm_neon_vcvtas, 0),
Luke Geesonda2b2e82018-06-15 10:10:45 +00004003 NEONMAP1(vcvta_u16_v, arm_neon_vcvtau, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004004 NEONMAP1(vcvta_u32_v, arm_neon_vcvtau, 0),
4005 NEONMAP1(vcvta_u64_v, arm_neon_vcvtau, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004006 NEONMAP1(vcvtaq_s16_v, arm_neon_vcvtas, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004007 NEONMAP1(vcvtaq_s32_v, arm_neon_vcvtas, 0),
4008 NEONMAP1(vcvtaq_s64_v, arm_neon_vcvtas, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004009 NEONMAP1(vcvtaq_u16_v, arm_neon_vcvtau, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004010 NEONMAP1(vcvtaq_u32_v, arm_neon_vcvtau, 0),
4011 NEONMAP1(vcvtaq_u64_v, arm_neon_vcvtau, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004012 NEONMAP1(vcvtm_s16_v, arm_neon_vcvtms, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004013 NEONMAP1(vcvtm_s32_v, arm_neon_vcvtms, 0),
4014 NEONMAP1(vcvtm_s64_v, arm_neon_vcvtms, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004015 NEONMAP1(vcvtm_u16_v, arm_neon_vcvtmu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004016 NEONMAP1(vcvtm_u32_v, arm_neon_vcvtmu, 0),
4017 NEONMAP1(vcvtm_u64_v, arm_neon_vcvtmu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004018 NEONMAP1(vcvtmq_s16_v, arm_neon_vcvtms, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004019 NEONMAP1(vcvtmq_s32_v, arm_neon_vcvtms, 0),
4020 NEONMAP1(vcvtmq_s64_v, arm_neon_vcvtms, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004021 NEONMAP1(vcvtmq_u16_v, arm_neon_vcvtmu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004022 NEONMAP1(vcvtmq_u32_v, arm_neon_vcvtmu, 0),
4023 NEONMAP1(vcvtmq_u64_v, arm_neon_vcvtmu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004024 NEONMAP1(vcvtn_s16_v, arm_neon_vcvtns, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004025 NEONMAP1(vcvtn_s32_v, arm_neon_vcvtns, 0),
4026 NEONMAP1(vcvtn_s64_v, arm_neon_vcvtns, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004027 NEONMAP1(vcvtn_u16_v, arm_neon_vcvtnu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004028 NEONMAP1(vcvtn_u32_v, arm_neon_vcvtnu, 0),
4029 NEONMAP1(vcvtn_u64_v, arm_neon_vcvtnu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004030 NEONMAP1(vcvtnq_s16_v, arm_neon_vcvtns, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004031 NEONMAP1(vcvtnq_s32_v, arm_neon_vcvtns, 0),
4032 NEONMAP1(vcvtnq_s64_v, arm_neon_vcvtns, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004033 NEONMAP1(vcvtnq_u16_v, arm_neon_vcvtnu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004034 NEONMAP1(vcvtnq_u32_v, arm_neon_vcvtnu, 0),
4035 NEONMAP1(vcvtnq_u64_v, arm_neon_vcvtnu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004036 NEONMAP1(vcvtp_s16_v, arm_neon_vcvtps, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004037 NEONMAP1(vcvtp_s32_v, arm_neon_vcvtps, 0),
4038 NEONMAP1(vcvtp_s64_v, arm_neon_vcvtps, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004039 NEONMAP1(vcvtp_u16_v, arm_neon_vcvtpu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004040 NEONMAP1(vcvtp_u32_v, arm_neon_vcvtpu, 0),
4041 NEONMAP1(vcvtp_u64_v, arm_neon_vcvtpu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004042 NEONMAP1(vcvtpq_s16_v, arm_neon_vcvtps, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004043 NEONMAP1(vcvtpq_s32_v, arm_neon_vcvtps, 0),
4044 NEONMAP1(vcvtpq_s64_v, arm_neon_vcvtps, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004045 NEONMAP1(vcvtpq_u16_v, arm_neon_vcvtpu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004046 NEONMAP1(vcvtpq_u32_v, arm_neon_vcvtpu, 0),
4047 NEONMAP1(vcvtpq_u64_v, arm_neon_vcvtpu, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004048 NEONMAP0(vcvtq_f16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004049 NEONMAP0(vcvtq_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004050 NEONMAP2(vcvtq_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004051 NEONMAP2(vcvtq_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004052 NEONMAP1(vcvtq_n_s16_v, arm_neon_vcvtfp2fxs, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004053 NEONMAP1(vcvtq_n_s32_v, arm_neon_vcvtfp2fxs, 0),
4054 NEONMAP1(vcvtq_n_s64_v, arm_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004055 NEONMAP1(vcvtq_n_u16_v, arm_neon_vcvtfp2fxu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004056 NEONMAP1(vcvtq_n_u32_v, arm_neon_vcvtfp2fxu, 0),
4057 NEONMAP1(vcvtq_n_u64_v, arm_neon_vcvtfp2fxu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004058 NEONMAP0(vcvtq_s16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004059 NEONMAP0(vcvtq_s32_v),
4060 NEONMAP0(vcvtq_s64_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004061 NEONMAP0(vcvtq_u16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004062 NEONMAP0(vcvtq_u32_v),
4063 NEONMAP0(vcvtq_u64_v),
Oliver Stannard2fcee8b2018-04-27 14:03:32 +00004064 NEONMAP2(vdot_v, arm_neon_udot, arm_neon_sdot, 0),
4065 NEONMAP2(vdotq_v, arm_neon_udot, arm_neon_sdot, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004066 NEONMAP0(vext_v),
4067 NEONMAP0(vextq_v),
4068 NEONMAP0(vfma_v),
4069 NEONMAP0(vfmaq_v),
4070 NEONMAP2(vhadd_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts),
4071 NEONMAP2(vhaddq_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts),
4072 NEONMAP2(vhsub_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts),
4073 NEONMAP2(vhsubq_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts),
4074 NEONMAP0(vld1_dup_v),
4075 NEONMAP1(vld1_v, arm_neon_vld1, 0),
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00004076 NEONMAP1(vld1_x2_v, arm_neon_vld1x2, 0),
4077 NEONMAP1(vld1_x3_v, arm_neon_vld1x3, 0),
4078 NEONMAP1(vld1_x4_v, arm_neon_vld1x4, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004079 NEONMAP0(vld1q_dup_v),
4080 NEONMAP1(vld1q_v, arm_neon_vld1, 0),
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00004081 NEONMAP1(vld1q_x2_v, arm_neon_vld1x2, 0),
4082 NEONMAP1(vld1q_x3_v, arm_neon_vld1x3, 0),
4083 NEONMAP1(vld1q_x4_v, arm_neon_vld1x4, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004084 NEONMAP1(vld2_lane_v, arm_neon_vld2lane, 0),
4085 NEONMAP1(vld2_v, arm_neon_vld2, 0),
4086 NEONMAP1(vld2q_lane_v, arm_neon_vld2lane, 0),
4087 NEONMAP1(vld2q_v, arm_neon_vld2, 0),
4088 NEONMAP1(vld3_lane_v, arm_neon_vld3lane, 0),
4089 NEONMAP1(vld3_v, arm_neon_vld3, 0),
4090 NEONMAP1(vld3q_lane_v, arm_neon_vld3lane, 0),
4091 NEONMAP1(vld3q_v, arm_neon_vld3, 0),
4092 NEONMAP1(vld4_lane_v, arm_neon_vld4lane, 0),
4093 NEONMAP1(vld4_v, arm_neon_vld4, 0),
4094 NEONMAP1(vld4q_lane_v, arm_neon_vld4lane, 0),
4095 NEONMAP1(vld4q_v, arm_neon_vld4, 0),
4096 NEONMAP2(vmax_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts),
James Molloy163b1ba2014-09-05 13:50:34 +00004097 NEONMAP1(vmaxnm_v, arm_neon_vmaxnm, Add1ArgType),
4098 NEONMAP1(vmaxnmq_v, arm_neon_vmaxnm, Add1ArgType),
Tim Northover8fe03d62014-02-21 11:57:24 +00004099 NEONMAP2(vmaxq_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts),
4100 NEONMAP2(vmin_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts),
James Molloy163b1ba2014-09-05 13:50:34 +00004101 NEONMAP1(vminnm_v, arm_neon_vminnm, Add1ArgType),
4102 NEONMAP1(vminnmq_v, arm_neon_vminnm, Add1ArgType),
Tim Northover8fe03d62014-02-21 11:57:24 +00004103 NEONMAP2(vminq_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts),
4104 NEONMAP0(vmovl_v),
4105 NEONMAP0(vmovn_v),
4106 NEONMAP1(vmul_v, arm_neon_vmulp, Add1ArgType),
4107 NEONMAP0(vmull_v),
4108 NEONMAP1(vmulq_v, arm_neon_vmulp, Add1ArgType),
4109 NEONMAP2(vpadal_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts),
4110 NEONMAP2(vpadalq_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts),
4111 NEONMAP1(vpadd_v, arm_neon_vpadd, Add1ArgType),
4112 NEONMAP2(vpaddl_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts),
4113 NEONMAP2(vpaddlq_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts),
4114 NEONMAP1(vpaddq_v, arm_neon_vpadd, Add1ArgType),
4115 NEONMAP2(vpmax_v, arm_neon_vpmaxu, arm_neon_vpmaxs, Add1ArgType | UnsignedAlts),
4116 NEONMAP2(vpmin_v, arm_neon_vpminu, arm_neon_vpmins, Add1ArgType | UnsignedAlts),
4117 NEONMAP1(vqabs_v, arm_neon_vqabs, Add1ArgType),
4118 NEONMAP1(vqabsq_v, arm_neon_vqabs, Add1ArgType),
4119 NEONMAP2(vqadd_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts),
4120 NEONMAP2(vqaddq_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts),
4121 NEONMAP2(vqdmlal_v, arm_neon_vqdmull, arm_neon_vqadds, 0),
4122 NEONMAP2(vqdmlsl_v, arm_neon_vqdmull, arm_neon_vqsubs, 0),
4123 NEONMAP1(vqdmulh_v, arm_neon_vqdmulh, Add1ArgType),
4124 NEONMAP1(vqdmulhq_v, arm_neon_vqdmulh, Add1ArgType),
4125 NEONMAP1(vqdmull_v, arm_neon_vqdmull, Add1ArgType),
4126 NEONMAP2(vqmovn_v, arm_neon_vqmovnu, arm_neon_vqmovns, Add1ArgType | UnsignedAlts),
4127 NEONMAP1(vqmovun_v, arm_neon_vqmovnsu, Add1ArgType),
4128 NEONMAP1(vqneg_v, arm_neon_vqneg, Add1ArgType),
4129 NEONMAP1(vqnegq_v, arm_neon_vqneg, Add1ArgType),
4130 NEONMAP1(vqrdmulh_v, arm_neon_vqrdmulh, Add1ArgType),
4131 NEONMAP1(vqrdmulhq_v, arm_neon_vqrdmulh, Add1ArgType),
4132 NEONMAP2(vqrshl_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts),
4133 NEONMAP2(vqrshlq_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts),
4134 NEONMAP2(vqshl_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts),
4135 NEONMAP2(vqshl_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts),
4136 NEONMAP2(vqshlq_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts),
4137 NEONMAP2(vqshlq_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004138 NEONMAP1(vqshlu_n_v, arm_neon_vqshiftsu, 0),
4139 NEONMAP1(vqshluq_n_v, arm_neon_vqshiftsu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004140 NEONMAP2(vqsub_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts),
4141 NEONMAP2(vqsubq_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts),
4142 NEONMAP1(vraddhn_v, arm_neon_vraddhn, Add1ArgType),
4143 NEONMAP2(vrecpe_v, arm_neon_vrecpe, arm_neon_vrecpe, 0),
4144 NEONMAP2(vrecpeq_v, arm_neon_vrecpe, arm_neon_vrecpe, 0),
4145 NEONMAP1(vrecps_v, arm_neon_vrecps, Add1ArgType),
4146 NEONMAP1(vrecpsq_v, arm_neon_vrecps, Add1ArgType),
4147 NEONMAP2(vrhadd_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts),
4148 NEONMAP2(vrhaddq_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts),
James Molloy163b1ba2014-09-05 13:50:34 +00004149 NEONMAP1(vrnd_v, arm_neon_vrintz, Add1ArgType),
4150 NEONMAP1(vrnda_v, arm_neon_vrinta, Add1ArgType),
4151 NEONMAP1(vrndaq_v, arm_neon_vrinta, Add1ArgType),
4152 NEONMAP1(vrndm_v, arm_neon_vrintm, Add1ArgType),
4153 NEONMAP1(vrndmq_v, arm_neon_vrintm, Add1ArgType),
4154 NEONMAP1(vrndn_v, arm_neon_vrintn, Add1ArgType),
4155 NEONMAP1(vrndnq_v, arm_neon_vrintn, Add1ArgType),
4156 NEONMAP1(vrndp_v, arm_neon_vrintp, Add1ArgType),
4157 NEONMAP1(vrndpq_v, arm_neon_vrintp, Add1ArgType),
4158 NEONMAP1(vrndq_v, arm_neon_vrintz, Add1ArgType),
4159 NEONMAP1(vrndx_v, arm_neon_vrintx, Add1ArgType),
4160 NEONMAP1(vrndxq_v, arm_neon_vrintx, Add1ArgType),
Tim Northover8fe03d62014-02-21 11:57:24 +00004161 NEONMAP2(vrshl_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts),
4162 NEONMAP2(vrshlq_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004163 NEONMAP2(vrshr_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts),
4164 NEONMAP2(vrshrq_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts),
Tim Northover8fe03d62014-02-21 11:57:24 +00004165 NEONMAP2(vrsqrte_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0),
4166 NEONMAP2(vrsqrteq_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0),
4167 NEONMAP1(vrsqrts_v, arm_neon_vrsqrts, Add1ArgType),
4168 NEONMAP1(vrsqrtsq_v, arm_neon_vrsqrts, Add1ArgType),
4169 NEONMAP1(vrsubhn_v, arm_neon_vrsubhn, Add1ArgType),
4170 NEONMAP1(vsha1su0q_v, arm_neon_sha1su0, 0),
4171 NEONMAP1(vsha1su1q_v, arm_neon_sha1su1, 0),
4172 NEONMAP1(vsha256h2q_v, arm_neon_sha256h2, 0),
4173 NEONMAP1(vsha256hq_v, arm_neon_sha256h, 0),
4174 NEONMAP1(vsha256su0q_v, arm_neon_sha256su0, 0),
4175 NEONMAP1(vsha256su1q_v, arm_neon_sha256su1, 0),
4176 NEONMAP0(vshl_n_v),
4177 NEONMAP2(vshl_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts),
4178 NEONMAP0(vshll_n_v),
4179 NEONMAP0(vshlq_n_v),
4180 NEONMAP2(vshlq_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts),
4181 NEONMAP0(vshr_n_v),
4182 NEONMAP0(vshrn_n_v),
4183 NEONMAP0(vshrq_n_v),
4184 NEONMAP1(vst1_v, arm_neon_vst1, 0),
Ivan A. Kosarev73c76c32018-06-10 09:28:10 +00004185 NEONMAP1(vst1_x2_v, arm_neon_vst1x2, 0),
4186 NEONMAP1(vst1_x3_v, arm_neon_vst1x3, 0),
4187 NEONMAP1(vst1_x4_v, arm_neon_vst1x4, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004188 NEONMAP1(vst1q_v, arm_neon_vst1, 0),
Ivan A. Kosarev73c76c32018-06-10 09:28:10 +00004189 NEONMAP1(vst1q_x2_v, arm_neon_vst1x2, 0),
4190 NEONMAP1(vst1q_x3_v, arm_neon_vst1x3, 0),
4191 NEONMAP1(vst1q_x4_v, arm_neon_vst1x4, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004192 NEONMAP1(vst2_lane_v, arm_neon_vst2lane, 0),
4193 NEONMAP1(vst2_v, arm_neon_vst2, 0),
4194 NEONMAP1(vst2q_lane_v, arm_neon_vst2lane, 0),
4195 NEONMAP1(vst2q_v, arm_neon_vst2, 0),
4196 NEONMAP1(vst3_lane_v, arm_neon_vst3lane, 0),
4197 NEONMAP1(vst3_v, arm_neon_vst3, 0),
4198 NEONMAP1(vst3q_lane_v, arm_neon_vst3lane, 0),
4199 NEONMAP1(vst3q_v, arm_neon_vst3, 0),
4200 NEONMAP1(vst4_lane_v, arm_neon_vst4lane, 0),
4201 NEONMAP1(vst4_v, arm_neon_vst4, 0),
4202 NEONMAP1(vst4q_lane_v, arm_neon_vst4lane, 0),
4203 NEONMAP1(vst4q_v, arm_neon_vst4, 0),
4204 NEONMAP0(vsubhn_v),
4205 NEONMAP0(vtrn_v),
4206 NEONMAP0(vtrnq_v),
4207 NEONMAP0(vtst_v),
4208 NEONMAP0(vtstq_v),
4209 NEONMAP0(vuzp_v),
4210 NEONMAP0(vuzpq_v),
4211 NEONMAP0(vzip_v),
Tim Northovera0c95eb2014-02-21 12:16:59 +00004212 NEONMAP0(vzipq_v)
Tim Northover8fe03d62014-02-21 11:57:24 +00004213};
4214
Craig Topper273dbc62015-10-18 05:29:26 +00004215static const NeonIntrinsicInfo AArch64SIMDIntrinsicMap[] = {
Tim Northover573cbee2014-05-24 12:52:07 +00004216 NEONMAP1(vabs_v, aarch64_neon_abs, 0),
4217 NEONMAP1(vabsq_v, aarch64_neon_abs, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004218 NEONMAP0(vaddhn_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004219 NEONMAP1(vaesdq_v, aarch64_crypto_aesd, 0),
4220 NEONMAP1(vaeseq_v, aarch64_crypto_aese, 0),
4221 NEONMAP1(vaesimcq_v, aarch64_crypto_aesimc, 0),
4222 NEONMAP1(vaesmcq_v, aarch64_crypto_aesmc, 0),
4223 NEONMAP1(vcage_v, aarch64_neon_facge, 0),
4224 NEONMAP1(vcageq_v, aarch64_neon_facge, 0),
4225 NEONMAP1(vcagt_v, aarch64_neon_facgt, 0),
4226 NEONMAP1(vcagtq_v, aarch64_neon_facgt, 0),
4227 NEONMAP1(vcale_v, aarch64_neon_facge, 0),
4228 NEONMAP1(vcaleq_v, aarch64_neon_facge, 0),
4229 NEONMAP1(vcalt_v, aarch64_neon_facgt, 0),
4230 NEONMAP1(vcaltq_v, aarch64_neon_facgt, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004231 NEONMAP0(vceqz_v),
4232 NEONMAP0(vceqzq_v),
4233 NEONMAP0(vcgez_v),
4234 NEONMAP0(vcgezq_v),
4235 NEONMAP0(vcgtz_v),
4236 NEONMAP0(vcgtzq_v),
4237 NEONMAP0(vclez_v),
4238 NEONMAP0(vclezq_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004239 NEONMAP1(vcls_v, aarch64_neon_cls, Add1ArgType),
4240 NEONMAP1(vclsq_v, aarch64_neon_cls, Add1ArgType),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004241 NEONMAP0(vcltz_v),
4242 NEONMAP0(vcltzq_v),
Tim Northovera2ee4332014-03-29 15:09:45 +00004243 NEONMAP1(vclz_v, ctlz, Add1ArgType),
4244 NEONMAP1(vclzq_v, ctlz, Add1ArgType),
4245 NEONMAP1(vcnt_v, ctpop, Add1ArgType),
4246 NEONMAP1(vcntq_v, ctpop, Add1ArgType),
Ahmed Bougachacd5b8a02015-08-21 23:34:20 +00004247 NEONMAP1(vcvt_f16_f32, aarch64_neon_vcvtfp2hf, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004248 NEONMAP0(vcvt_f16_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004249 NEONMAP1(vcvt_f32_f16, aarch64_neon_vcvthf2fp, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004250 NEONMAP0(vcvt_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004251 NEONMAP2(vcvt_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004252 NEONMAP2(vcvt_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
4253 NEONMAP2(vcvt_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004254 NEONMAP1(vcvt_n_s16_v, aarch64_neon_vcvtfp2fxs, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004255 NEONMAP1(vcvt_n_s32_v, aarch64_neon_vcvtfp2fxs, 0),
4256 NEONMAP1(vcvt_n_s64_v, aarch64_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004257 NEONMAP1(vcvt_n_u16_v, aarch64_neon_vcvtfp2fxu, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004258 NEONMAP1(vcvt_n_u32_v, aarch64_neon_vcvtfp2fxu, 0),
4259 NEONMAP1(vcvt_n_u64_v, aarch64_neon_vcvtfp2fxu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004260 NEONMAP0(vcvtq_f16_v),
Tim Northovera2ee4332014-03-29 15:09:45 +00004261 NEONMAP0(vcvtq_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004262 NEONMAP2(vcvtq_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004263 NEONMAP2(vcvtq_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
4264 NEONMAP2(vcvtq_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004265 NEONMAP1(vcvtq_n_s16_v, aarch64_neon_vcvtfp2fxs, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004266 NEONMAP1(vcvtq_n_s32_v, aarch64_neon_vcvtfp2fxs, 0),
4267 NEONMAP1(vcvtq_n_s64_v, aarch64_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004268 NEONMAP1(vcvtq_n_u16_v, aarch64_neon_vcvtfp2fxu, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004269 NEONMAP1(vcvtq_n_u32_v, aarch64_neon_vcvtfp2fxu, 0),
4270 NEONMAP1(vcvtq_n_u64_v, aarch64_neon_vcvtfp2fxu, 0),
4271 NEONMAP1(vcvtx_f32_v, aarch64_neon_fcvtxn, AddRetType | Add1ArgType),
Oliver Stannard2fcee8b2018-04-27 14:03:32 +00004272 NEONMAP2(vdot_v, aarch64_neon_udot, aarch64_neon_sdot, 0),
4273 NEONMAP2(vdotq_v, aarch64_neon_udot, aarch64_neon_sdot, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004274 NEONMAP0(vext_v),
4275 NEONMAP0(vextq_v),
4276 NEONMAP0(vfma_v),
4277 NEONMAP0(vfmaq_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004278 NEONMAP2(vhadd_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts),
4279 NEONMAP2(vhaddq_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts),
4280 NEONMAP2(vhsub_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts),
4281 NEONMAP2(vhsubq_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts),
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00004282 NEONMAP1(vld1_x2_v, aarch64_neon_ld1x2, 0),
4283 NEONMAP1(vld1_x3_v, aarch64_neon_ld1x3, 0),
4284 NEONMAP1(vld1_x4_v, aarch64_neon_ld1x4, 0),
4285 NEONMAP1(vld1q_x2_v, aarch64_neon_ld1x2, 0),
4286 NEONMAP1(vld1q_x3_v, aarch64_neon_ld1x3, 0),
4287 NEONMAP1(vld1q_x4_v, aarch64_neon_ld1x4, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004288 NEONMAP0(vmovl_v),
4289 NEONMAP0(vmovn_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004290 NEONMAP1(vmul_v, aarch64_neon_pmul, Add1ArgType),
4291 NEONMAP1(vmulq_v, aarch64_neon_pmul, Add1ArgType),
4292 NEONMAP1(vpadd_v, aarch64_neon_addp, Add1ArgType),
4293 NEONMAP2(vpaddl_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts),
4294 NEONMAP2(vpaddlq_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts),
4295 NEONMAP1(vpaddq_v, aarch64_neon_addp, Add1ArgType),
4296 NEONMAP1(vqabs_v, aarch64_neon_sqabs, Add1ArgType),
4297 NEONMAP1(vqabsq_v, aarch64_neon_sqabs, Add1ArgType),
4298 NEONMAP2(vqadd_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts),
4299 NEONMAP2(vqaddq_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts),
4300 NEONMAP2(vqdmlal_v, aarch64_neon_sqdmull, aarch64_neon_sqadd, 0),
4301 NEONMAP2(vqdmlsl_v, aarch64_neon_sqdmull, aarch64_neon_sqsub, 0),
4302 NEONMAP1(vqdmulh_v, aarch64_neon_sqdmulh, Add1ArgType),
4303 NEONMAP1(vqdmulhq_v, aarch64_neon_sqdmulh, Add1ArgType),
4304 NEONMAP1(vqdmull_v, aarch64_neon_sqdmull, Add1ArgType),
4305 NEONMAP2(vqmovn_v, aarch64_neon_uqxtn, aarch64_neon_sqxtn, Add1ArgType | UnsignedAlts),
4306 NEONMAP1(vqmovun_v, aarch64_neon_sqxtun, Add1ArgType),
4307 NEONMAP1(vqneg_v, aarch64_neon_sqneg, Add1ArgType),
4308 NEONMAP1(vqnegq_v, aarch64_neon_sqneg, Add1ArgType),
4309 NEONMAP1(vqrdmulh_v, aarch64_neon_sqrdmulh, Add1ArgType),
4310 NEONMAP1(vqrdmulhq_v, aarch64_neon_sqrdmulh, Add1ArgType),
4311 NEONMAP2(vqrshl_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts),
4312 NEONMAP2(vqrshlq_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts),
4313 NEONMAP2(vqshl_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl, UnsignedAlts),
4314 NEONMAP2(vqshl_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts),
4315 NEONMAP2(vqshlq_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl,UnsignedAlts),
4316 NEONMAP2(vqshlq_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004317 NEONMAP1(vqshlu_n_v, aarch64_neon_sqshlu, 0),
4318 NEONMAP1(vqshluq_n_v, aarch64_neon_sqshlu, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004319 NEONMAP2(vqsub_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts),
4320 NEONMAP2(vqsubq_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts),
4321 NEONMAP1(vraddhn_v, aarch64_neon_raddhn, Add1ArgType),
4322 NEONMAP2(vrecpe_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0),
4323 NEONMAP2(vrecpeq_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0),
4324 NEONMAP1(vrecps_v, aarch64_neon_frecps, Add1ArgType),
4325 NEONMAP1(vrecpsq_v, aarch64_neon_frecps, Add1ArgType),
4326 NEONMAP2(vrhadd_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts),
4327 NEONMAP2(vrhaddq_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts),
4328 NEONMAP2(vrshl_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts),
4329 NEONMAP2(vrshlq_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004330 NEONMAP2(vrshr_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts),
4331 NEONMAP2(vrshrq_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts),
Tim Northover573cbee2014-05-24 12:52:07 +00004332 NEONMAP2(vrsqrte_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0),
4333 NEONMAP2(vrsqrteq_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0),
4334 NEONMAP1(vrsqrts_v, aarch64_neon_frsqrts, Add1ArgType),
4335 NEONMAP1(vrsqrtsq_v, aarch64_neon_frsqrts, Add1ArgType),
4336 NEONMAP1(vrsubhn_v, aarch64_neon_rsubhn, Add1ArgType),
4337 NEONMAP1(vsha1su0q_v, aarch64_crypto_sha1su0, 0),
4338 NEONMAP1(vsha1su1q_v, aarch64_crypto_sha1su1, 0),
4339 NEONMAP1(vsha256h2q_v, aarch64_crypto_sha256h2, 0),
4340 NEONMAP1(vsha256hq_v, aarch64_crypto_sha256h, 0),
4341 NEONMAP1(vsha256su0q_v, aarch64_crypto_sha256su0, 0),
4342 NEONMAP1(vsha256su1q_v, aarch64_crypto_sha256su1, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004343 NEONMAP0(vshl_n_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004344 NEONMAP2(vshl_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts),
Tim Northovera2ee4332014-03-29 15:09:45 +00004345 NEONMAP0(vshll_n_v),
4346 NEONMAP0(vshlq_n_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004347 NEONMAP2(vshlq_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts),
Tim Northovera2ee4332014-03-29 15:09:45 +00004348 NEONMAP0(vshr_n_v),
4349 NEONMAP0(vshrn_n_v),
4350 NEONMAP0(vshrq_n_v),
Ivan A. Kosarev73c76c32018-06-10 09:28:10 +00004351 NEONMAP1(vst1_x2_v, aarch64_neon_st1x2, 0),
4352 NEONMAP1(vst1_x3_v, aarch64_neon_st1x3, 0),
4353 NEONMAP1(vst1_x4_v, aarch64_neon_st1x4, 0),
4354 NEONMAP1(vst1q_x2_v, aarch64_neon_st1x2, 0),
4355 NEONMAP1(vst1q_x3_v, aarch64_neon_st1x3, 0),
4356 NEONMAP1(vst1q_x4_v, aarch64_neon_st1x4, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004357 NEONMAP0(vsubhn_v),
4358 NEONMAP0(vtst_v),
4359 NEONMAP0(vtstq_v),
4360};
4361
Craig Topper273dbc62015-10-18 05:29:26 +00004362static const NeonIntrinsicInfo AArch64SISDIntrinsicMap[] = {
Tim Northover573cbee2014-05-24 12:52:07 +00004363 NEONMAP1(vabdd_f64, aarch64_sisd_fabd, Add1ArgType),
4364 NEONMAP1(vabds_f32, aarch64_sisd_fabd, Add1ArgType),
4365 NEONMAP1(vabsd_s64, aarch64_neon_abs, Add1ArgType),
4366 NEONMAP1(vaddlv_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType),
4367 NEONMAP1(vaddlv_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType),
4368 NEONMAP1(vaddlvq_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType),
4369 NEONMAP1(vaddlvq_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType),
4370 NEONMAP1(vaddv_f32, aarch64_neon_faddv, AddRetType | Add1ArgType),
4371 NEONMAP1(vaddv_s32, aarch64_neon_saddv, AddRetType | Add1ArgType),
4372 NEONMAP1(vaddv_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4373 NEONMAP1(vaddvq_f32, aarch64_neon_faddv, AddRetType | Add1ArgType),
4374 NEONMAP1(vaddvq_f64, aarch64_neon_faddv, AddRetType | Add1ArgType),
4375 NEONMAP1(vaddvq_s32, aarch64_neon_saddv, AddRetType | Add1ArgType),
4376 NEONMAP1(vaddvq_s64, aarch64_neon_saddv, AddRetType | Add1ArgType),
4377 NEONMAP1(vaddvq_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4378 NEONMAP1(vaddvq_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4379 NEONMAP1(vcaged_f64, aarch64_neon_facge, AddRetType | Add1ArgType),
4380 NEONMAP1(vcages_f32, aarch64_neon_facge, AddRetType | Add1ArgType),
4381 NEONMAP1(vcagtd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType),
4382 NEONMAP1(vcagts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType),
4383 NEONMAP1(vcaled_f64, aarch64_neon_facge, AddRetType | Add1ArgType),
4384 NEONMAP1(vcales_f32, aarch64_neon_facge, AddRetType | Add1ArgType),
4385 NEONMAP1(vcaltd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType),
4386 NEONMAP1(vcalts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType),
4387 NEONMAP1(vcvtad_s64_f64, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
4388 NEONMAP1(vcvtad_u64_f64, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
4389 NEONMAP1(vcvtas_s32_f32, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
4390 NEONMAP1(vcvtas_u32_f32, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
4391 NEONMAP1(vcvtd_n_f64_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
4392 NEONMAP1(vcvtd_n_f64_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
4393 NEONMAP1(vcvtd_n_s64_f64, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
4394 NEONMAP1(vcvtd_n_u64_f64, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
4395 NEONMAP1(vcvtmd_s64_f64, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
4396 NEONMAP1(vcvtmd_u64_f64, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
4397 NEONMAP1(vcvtms_s32_f32, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
4398 NEONMAP1(vcvtms_u32_f32, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
4399 NEONMAP1(vcvtnd_s64_f64, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
4400 NEONMAP1(vcvtnd_u64_f64, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
4401 NEONMAP1(vcvtns_s32_f32, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
4402 NEONMAP1(vcvtns_u32_f32, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
4403 NEONMAP1(vcvtpd_s64_f64, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
4404 NEONMAP1(vcvtpd_u64_f64, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4405 NEONMAP1(vcvtps_s32_f32, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
4406 NEONMAP1(vcvtps_u32_f32, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4407 NEONMAP1(vcvts_n_f32_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
4408 NEONMAP1(vcvts_n_f32_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
4409 NEONMAP1(vcvts_n_s32_f32, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
4410 NEONMAP1(vcvts_n_u32_f32, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
4411 NEONMAP1(vcvtxd_f32_f64, aarch64_sisd_fcvtxn, 0),
4412 NEONMAP1(vmaxnmv_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4413 NEONMAP1(vmaxnmvq_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4414 NEONMAP1(vmaxnmvq_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4415 NEONMAP1(vmaxv_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4416 NEONMAP1(vmaxv_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType),
4417 NEONMAP1(vmaxv_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType),
4418 NEONMAP1(vmaxvq_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4419 NEONMAP1(vmaxvq_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4420 NEONMAP1(vmaxvq_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType),
4421 NEONMAP1(vmaxvq_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType),
4422 NEONMAP1(vminnmv_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4423 NEONMAP1(vminnmvq_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4424 NEONMAP1(vminnmvq_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4425 NEONMAP1(vminv_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
4426 NEONMAP1(vminv_s32, aarch64_neon_sminv, AddRetType | Add1ArgType),
4427 NEONMAP1(vminv_u32, aarch64_neon_uminv, AddRetType | Add1ArgType),
4428 NEONMAP1(vminvq_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
4429 NEONMAP1(vminvq_f64, aarch64_neon_fminv, AddRetType | Add1ArgType),
4430 NEONMAP1(vminvq_s32, aarch64_neon_sminv, AddRetType | Add1ArgType),
4431 NEONMAP1(vminvq_u32, aarch64_neon_uminv, AddRetType | Add1ArgType),
4432 NEONMAP1(vmull_p64, aarch64_neon_pmull64, 0),
4433 NEONMAP1(vmulxd_f64, aarch64_neon_fmulx, Add1ArgType),
4434 NEONMAP1(vmulxs_f32, aarch64_neon_fmulx, Add1ArgType),
4435 NEONMAP1(vpaddd_s64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4436 NEONMAP1(vpaddd_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4437 NEONMAP1(vpmaxnmqd_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4438 NEONMAP1(vpmaxnms_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4439 NEONMAP1(vpmaxqd_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4440 NEONMAP1(vpmaxs_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4441 NEONMAP1(vpminnmqd_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4442 NEONMAP1(vpminnms_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4443 NEONMAP1(vpminqd_f64, aarch64_neon_fminv, AddRetType | Add1ArgType),
4444 NEONMAP1(vpmins_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
4445 NEONMAP1(vqabsb_s8, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors),
4446 NEONMAP1(vqabsd_s64, aarch64_neon_sqabs, Add1ArgType),
4447 NEONMAP1(vqabsh_s16, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors),
4448 NEONMAP1(vqabss_s32, aarch64_neon_sqabs, Add1ArgType),
4449 NEONMAP1(vqaddb_s8, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors),
4450 NEONMAP1(vqaddb_u8, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors),
4451 NEONMAP1(vqaddd_s64, aarch64_neon_sqadd, Add1ArgType),
4452 NEONMAP1(vqaddd_u64, aarch64_neon_uqadd, Add1ArgType),
4453 NEONMAP1(vqaddh_s16, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors),
4454 NEONMAP1(vqaddh_u16, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors),
4455 NEONMAP1(vqadds_s32, aarch64_neon_sqadd, Add1ArgType),
4456 NEONMAP1(vqadds_u32, aarch64_neon_uqadd, Add1ArgType),
4457 NEONMAP1(vqdmulhh_s16, aarch64_neon_sqdmulh, Vectorize1ArgType | Use64BitVectors),
4458 NEONMAP1(vqdmulhs_s32, aarch64_neon_sqdmulh, Add1ArgType),
4459 NEONMAP1(vqdmullh_s16, aarch64_neon_sqdmull, VectorRet | Use128BitVectors),
4460 NEONMAP1(vqdmulls_s32, aarch64_neon_sqdmulls_scalar, 0),
4461 NEONMAP1(vqmovnd_s64, aarch64_neon_scalar_sqxtn, AddRetType | Add1ArgType),
4462 NEONMAP1(vqmovnd_u64, aarch64_neon_scalar_uqxtn, AddRetType | Add1ArgType),
4463 NEONMAP1(vqmovnh_s16, aarch64_neon_sqxtn, VectorRet | Use64BitVectors),
4464 NEONMAP1(vqmovnh_u16, aarch64_neon_uqxtn, VectorRet | Use64BitVectors),
4465 NEONMAP1(vqmovns_s32, aarch64_neon_sqxtn, VectorRet | Use64BitVectors),
4466 NEONMAP1(vqmovns_u32, aarch64_neon_uqxtn, VectorRet | Use64BitVectors),
4467 NEONMAP1(vqmovund_s64, aarch64_neon_scalar_sqxtun, AddRetType | Add1ArgType),
4468 NEONMAP1(vqmovunh_s16, aarch64_neon_sqxtun, VectorRet | Use64BitVectors),
4469 NEONMAP1(vqmovuns_s32, aarch64_neon_sqxtun, VectorRet | Use64BitVectors),
4470 NEONMAP1(vqnegb_s8, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors),
4471 NEONMAP1(vqnegd_s64, aarch64_neon_sqneg, Add1ArgType),
4472 NEONMAP1(vqnegh_s16, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors),
4473 NEONMAP1(vqnegs_s32, aarch64_neon_sqneg, Add1ArgType),
4474 NEONMAP1(vqrdmulhh_s16, aarch64_neon_sqrdmulh, Vectorize1ArgType | Use64BitVectors),
4475 NEONMAP1(vqrdmulhs_s32, aarch64_neon_sqrdmulh, Add1ArgType),
4476 NEONMAP1(vqrshlb_s8, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors),
4477 NEONMAP1(vqrshlb_u8, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors),
4478 NEONMAP1(vqrshld_s64, aarch64_neon_sqrshl, Add1ArgType),
4479 NEONMAP1(vqrshld_u64, aarch64_neon_uqrshl, Add1ArgType),
4480 NEONMAP1(vqrshlh_s16, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors),
4481 NEONMAP1(vqrshlh_u16, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors),
4482 NEONMAP1(vqrshls_s32, aarch64_neon_sqrshl, Add1ArgType),
4483 NEONMAP1(vqrshls_u32, aarch64_neon_uqrshl, Add1ArgType),
4484 NEONMAP1(vqrshrnd_n_s64, aarch64_neon_sqrshrn, AddRetType),
4485 NEONMAP1(vqrshrnd_n_u64, aarch64_neon_uqrshrn, AddRetType),
4486 NEONMAP1(vqrshrnh_n_s16, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors),
4487 NEONMAP1(vqrshrnh_n_u16, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors),
4488 NEONMAP1(vqrshrns_n_s32, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors),
4489 NEONMAP1(vqrshrns_n_u32, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors),
4490 NEONMAP1(vqrshrund_n_s64, aarch64_neon_sqrshrun, AddRetType),
4491 NEONMAP1(vqrshrunh_n_s16, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors),
4492 NEONMAP1(vqrshruns_n_s32, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors),
4493 NEONMAP1(vqshlb_n_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4494 NEONMAP1(vqshlb_n_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4495 NEONMAP1(vqshlb_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4496 NEONMAP1(vqshlb_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4497 NEONMAP1(vqshld_s64, aarch64_neon_sqshl, Add1ArgType),
4498 NEONMAP1(vqshld_u64, aarch64_neon_uqshl, Add1ArgType),
4499 NEONMAP1(vqshlh_n_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4500 NEONMAP1(vqshlh_n_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4501 NEONMAP1(vqshlh_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4502 NEONMAP1(vqshlh_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4503 NEONMAP1(vqshls_n_s32, aarch64_neon_sqshl, Add1ArgType),
4504 NEONMAP1(vqshls_n_u32, aarch64_neon_uqshl, Add1ArgType),
4505 NEONMAP1(vqshls_s32, aarch64_neon_sqshl, Add1ArgType),
4506 NEONMAP1(vqshls_u32, aarch64_neon_uqshl, Add1ArgType),
4507 NEONMAP1(vqshlub_n_s8, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors),
4508 NEONMAP1(vqshluh_n_s16, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors),
4509 NEONMAP1(vqshlus_n_s32, aarch64_neon_sqshlu, Add1ArgType),
4510 NEONMAP1(vqshrnd_n_s64, aarch64_neon_sqshrn, AddRetType),
4511 NEONMAP1(vqshrnd_n_u64, aarch64_neon_uqshrn, AddRetType),
4512 NEONMAP1(vqshrnh_n_s16, aarch64_neon_sqshrn, VectorRet | Use64BitVectors),
4513 NEONMAP1(vqshrnh_n_u16, aarch64_neon_uqshrn, VectorRet | Use64BitVectors),
4514 NEONMAP1(vqshrns_n_s32, aarch64_neon_sqshrn, VectorRet | Use64BitVectors),
4515 NEONMAP1(vqshrns_n_u32, aarch64_neon_uqshrn, VectorRet | Use64BitVectors),
4516 NEONMAP1(vqshrund_n_s64, aarch64_neon_sqshrun, AddRetType),
4517 NEONMAP1(vqshrunh_n_s16, aarch64_neon_sqshrun, VectorRet | Use64BitVectors),
4518 NEONMAP1(vqshruns_n_s32, aarch64_neon_sqshrun, VectorRet | Use64BitVectors),
4519 NEONMAP1(vqsubb_s8, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors),
4520 NEONMAP1(vqsubb_u8, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors),
4521 NEONMAP1(vqsubd_s64, aarch64_neon_sqsub, Add1ArgType),
4522 NEONMAP1(vqsubd_u64, aarch64_neon_uqsub, Add1ArgType),
4523 NEONMAP1(vqsubh_s16, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors),
4524 NEONMAP1(vqsubh_u16, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors),
4525 NEONMAP1(vqsubs_s32, aarch64_neon_sqsub, Add1ArgType),
4526 NEONMAP1(vqsubs_u32, aarch64_neon_uqsub, Add1ArgType),
4527 NEONMAP1(vrecped_f64, aarch64_neon_frecpe, Add1ArgType),
4528 NEONMAP1(vrecpes_f32, aarch64_neon_frecpe, Add1ArgType),
4529 NEONMAP1(vrecpxd_f64, aarch64_neon_frecpx, Add1ArgType),
4530 NEONMAP1(vrecpxs_f32, aarch64_neon_frecpx, Add1ArgType),
4531 NEONMAP1(vrshld_s64, aarch64_neon_srshl, Add1ArgType),
4532 NEONMAP1(vrshld_u64, aarch64_neon_urshl, Add1ArgType),
4533 NEONMAP1(vrsqrted_f64, aarch64_neon_frsqrte, Add1ArgType),
4534 NEONMAP1(vrsqrtes_f32, aarch64_neon_frsqrte, Add1ArgType),
4535 NEONMAP1(vrsqrtsd_f64, aarch64_neon_frsqrts, Add1ArgType),
4536 NEONMAP1(vrsqrtss_f32, aarch64_neon_frsqrts, Add1ArgType),
4537 NEONMAP1(vsha1cq_u32, aarch64_crypto_sha1c, 0),
4538 NEONMAP1(vsha1h_u32, aarch64_crypto_sha1h, 0),
4539 NEONMAP1(vsha1mq_u32, aarch64_crypto_sha1m, 0),
4540 NEONMAP1(vsha1pq_u32, aarch64_crypto_sha1p, 0),
4541 NEONMAP1(vshld_s64, aarch64_neon_sshl, Add1ArgType),
4542 NEONMAP1(vshld_u64, aarch64_neon_ushl, Add1ArgType),
4543 NEONMAP1(vslid_n_s64, aarch64_neon_vsli, Vectorize1ArgType),
4544 NEONMAP1(vslid_n_u64, aarch64_neon_vsli, Vectorize1ArgType),
4545 NEONMAP1(vsqaddb_u8, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors),
4546 NEONMAP1(vsqaddd_u64, aarch64_neon_usqadd, Add1ArgType),
4547 NEONMAP1(vsqaddh_u16, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors),
4548 NEONMAP1(vsqadds_u32, aarch64_neon_usqadd, Add1ArgType),
4549 NEONMAP1(vsrid_n_s64, aarch64_neon_vsri, Vectorize1ArgType),
4550 NEONMAP1(vsrid_n_u64, aarch64_neon_vsri, Vectorize1ArgType),
4551 NEONMAP1(vuqaddb_s8, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors),
4552 NEONMAP1(vuqaddd_s64, aarch64_neon_suqadd, Add1ArgType),
4553 NEONMAP1(vuqaddh_s16, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors),
4554 NEONMAP1(vuqadds_s32, aarch64_neon_suqadd, Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004555 // FP16 scalar intrinisics go here.
4556 NEONMAP1(vabdh_f16, aarch64_sisd_fabd, Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004557 NEONMAP1(vcvtah_s32_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
4558 NEONMAP1(vcvtah_s64_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004559 NEONMAP1(vcvtah_u32_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
4560 NEONMAP1(vcvtah_u64_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004561 NEONMAP1(vcvth_n_f16_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
4562 NEONMAP1(vcvth_n_f16_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004563 NEONMAP1(vcvth_n_f16_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
4564 NEONMAP1(vcvth_n_f16_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004565 NEONMAP1(vcvth_n_s32_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
4566 NEONMAP1(vcvth_n_s64_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004567 NEONMAP1(vcvth_n_u32_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
4568 NEONMAP1(vcvth_n_u64_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004569 NEONMAP1(vcvtmh_s32_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
4570 NEONMAP1(vcvtmh_s64_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004571 NEONMAP1(vcvtmh_u32_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
4572 NEONMAP1(vcvtmh_u64_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004573 NEONMAP1(vcvtnh_s32_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
4574 NEONMAP1(vcvtnh_s64_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004575 NEONMAP1(vcvtnh_u32_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
4576 NEONMAP1(vcvtnh_u64_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004577 NEONMAP1(vcvtph_s32_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
4578 NEONMAP1(vcvtph_s64_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004579 NEONMAP1(vcvtph_u32_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4580 NEONMAP1(vcvtph_u64_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4581 NEONMAP1(vmulxh_f16, aarch64_neon_fmulx, Add1ArgType),
4582 NEONMAP1(vrecpeh_f16, aarch64_neon_frecpe, Add1ArgType),
4583 NEONMAP1(vrecpxh_f16, aarch64_neon_frecpx, Add1ArgType),
4584 NEONMAP1(vrsqrteh_f16, aarch64_neon_frsqrte, Add1ArgType),
4585 NEONMAP1(vrsqrtsh_f16, aarch64_neon_frsqrts, Add1ArgType),
Tim Northovera2ee4332014-03-29 15:09:45 +00004586};
4587
Tim Northover8fe03d62014-02-21 11:57:24 +00004588#undef NEONMAP0
4589#undef NEONMAP1
4590#undef NEONMAP2
4591
4592static bool NEONSIMDIntrinsicsProvenSorted = false;
Tim Northover8fe03d62014-02-21 11:57:24 +00004593
Tim Northover573cbee2014-05-24 12:52:07 +00004594static bool AArch64SIMDIntrinsicsProvenSorted = false;
4595static bool AArch64SISDIntrinsicsProvenSorted = false;
Tim Northovera2ee4332014-03-29 15:09:45 +00004596
4597
Tim Northover8fe03d62014-02-21 11:57:24 +00004598static const NeonIntrinsicInfo *
Craig Topper00bbdcf2014-06-28 23:22:23 +00004599findNeonIntrinsicInMap(ArrayRef<NeonIntrinsicInfo> IntrinsicMap,
Tim Northover8fe03d62014-02-21 11:57:24 +00004600 unsigned BuiltinID, bool &MapProvenSorted) {
Tim Northoverdb3e5e22014-02-19 11:55:06 +00004601
4602#ifndef NDEBUG
Tim Northover8fe03d62014-02-21 11:57:24 +00004603 if (!MapProvenSorted) {
Eric Christophered60b432015-11-11 02:04:08 +00004604 assert(std::is_sorted(std::begin(IntrinsicMap), std::end(IntrinsicMap)));
Tim Northover8fe03d62014-02-21 11:57:24 +00004605 MapProvenSorted = true;
4606 }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00004607#endif
4608
Tim Northover8fe03d62014-02-21 11:57:24 +00004609 const NeonIntrinsicInfo *Builtin =
4610 std::lower_bound(IntrinsicMap.begin(), IntrinsicMap.end(), BuiltinID);
4611
4612 if (Builtin != IntrinsicMap.end() && Builtin->BuiltinID == BuiltinID)
4613 return Builtin;
4614
Craig Topper8a13c412014-05-21 05:09:00 +00004615 return nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00004616}
4617
4618Function *CodeGenFunction::LookupNeonLLVMIntrinsic(unsigned IntrinsicID,
4619 unsigned Modifier,
4620 llvm::Type *ArgType,
4621 const CallExpr *E) {
Tim Northovera2ee4332014-03-29 15:09:45 +00004622 int VectorSize = 0;
4623 if (Modifier & Use64BitVectors)
4624 VectorSize = 64;
4625 else if (Modifier & Use128BitVectors)
4626 VectorSize = 128;
4627
Tim Northover2d837962014-02-21 11:57:20 +00004628 // Return type.
4629 SmallVector<llvm::Type *, 3> Tys;
4630 if (Modifier & AddRetType) {
David Majnemerced8bdf2015-02-25 17:36:15 +00004631 llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext()));
Tim Northover2d837962014-02-21 11:57:20 +00004632 if (Modifier & VectorizeRetType)
Tim Northovera2ee4332014-03-29 15:09:45 +00004633 Ty = llvm::VectorType::get(
4634 Ty, VectorSize ? VectorSize / Ty->getPrimitiveSizeInBits() : 1);
Tim Northover2d837962014-02-21 11:57:20 +00004635
4636 Tys.push_back(Ty);
4637 }
4638
4639 // Arguments.
Tim Northovera2ee4332014-03-29 15:09:45 +00004640 if (Modifier & VectorizeArgTypes) {
4641 int Elts = VectorSize ? VectorSize / ArgType->getPrimitiveSizeInBits() : 1;
4642 ArgType = llvm::VectorType::get(ArgType, Elts);
4643 }
Tim Northover2d837962014-02-21 11:57:20 +00004644
4645 if (Modifier & (Add1ArgType | Add2ArgTypes))
4646 Tys.push_back(ArgType);
4647
4648 if (Modifier & Add2ArgTypes)
4649 Tys.push_back(ArgType);
4650
4651 if (Modifier & InventFloatType)
4652 Tys.push_back(FloatTy);
4653
4654 return CGM.getIntrinsic(IntrinsicID, Tys);
4655}
4656
Tim Northovera2ee4332014-03-29 15:09:45 +00004657static Value *EmitCommonNeonSISDBuiltinExpr(CodeGenFunction &CGF,
4658 const NeonIntrinsicInfo &SISDInfo,
4659 SmallVectorImpl<Value *> &Ops,
4660 const CallExpr *E) {
Tim Northover0c68faa2014-03-31 15:47:09 +00004661 unsigned BuiltinID = SISDInfo.BuiltinID;
Tim Northovera2ee4332014-03-29 15:09:45 +00004662 unsigned int Int = SISDInfo.LLVMIntrinsic;
4663 unsigned Modifier = SISDInfo.TypeModifier;
4664 const char *s = SISDInfo.NameHint;
4665
Tim Northover0c68faa2014-03-31 15:47:09 +00004666 switch (BuiltinID) {
4667 case NEON::BI__builtin_neon_vcled_s64:
4668 case NEON::BI__builtin_neon_vcled_u64:
4669 case NEON::BI__builtin_neon_vcles_f32:
4670 case NEON::BI__builtin_neon_vcled_f64:
4671 case NEON::BI__builtin_neon_vcltd_s64:
4672 case NEON::BI__builtin_neon_vcltd_u64:
4673 case NEON::BI__builtin_neon_vclts_f32:
4674 case NEON::BI__builtin_neon_vcltd_f64:
4675 case NEON::BI__builtin_neon_vcales_f32:
4676 case NEON::BI__builtin_neon_vcaled_f64:
4677 case NEON::BI__builtin_neon_vcalts_f32:
4678 case NEON::BI__builtin_neon_vcaltd_f64:
4679 // Only one direction of comparisons actually exist, cmle is actually a cmge
4680 // with swapped operands. The table gives us the right intrinsic but we
4681 // still need to do the swap.
4682 std::swap(Ops[0], Ops[1]);
4683 break;
4684 }
4685
Tim Northovera2ee4332014-03-29 15:09:45 +00004686 assert(Int && "Generic code assumes a valid intrinsic");
4687
4688 // Determine the type(s) of this overloaded AArch64 intrinsic.
4689 const Expr *Arg = E->getArg(0);
4690 llvm::Type *ArgTy = CGF.ConvertType(Arg->getType());
4691 Function *F = CGF.LookupNeonLLVMIntrinsic(Int, Modifier, ArgTy, E);
4692
4693 int j = 0;
Michael J. Spencerdd597752014-05-31 00:22:12 +00004694 ConstantInt *C0 = ConstantInt::get(CGF.SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00004695 for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
4696 ai != ae; ++ai, ++j) {
4697 llvm::Type *ArgTy = ai->getType();
4698 if (Ops[j]->getType()->getPrimitiveSizeInBits() ==
4699 ArgTy->getPrimitiveSizeInBits())
4700 continue;
4701
4702 assert(ArgTy->isVectorTy() && !Ops[j]->getType()->isVectorTy());
4703 // The constant argument to an _n_ intrinsic always has Int32Ty, so truncate
4704 // it before inserting.
4705 Ops[j] =
4706 CGF.Builder.CreateTruncOrBitCast(Ops[j], ArgTy->getVectorElementType());
4707 Ops[j] =
4708 CGF.Builder.CreateInsertElement(UndefValue::get(ArgTy), Ops[j], C0);
4709 }
4710
4711 Value *Result = CGF.EmitNeonCall(F, Ops, s);
4712 llvm::Type *ResultType = CGF.ConvertType(E->getType());
4713 if (ResultType->getPrimitiveSizeInBits() <
4714 Result->getType()->getPrimitiveSizeInBits())
4715 return CGF.Builder.CreateExtractElement(Result, C0);
4716
4717 return CGF.Builder.CreateBitCast(Result, ResultType, s);
4718}
Tim Northover8fe03d62014-02-21 11:57:24 +00004719
Tim Northover8fe03d62014-02-21 11:57:24 +00004720Value *CodeGenFunction::EmitCommonNeonBuiltinExpr(
4721 unsigned BuiltinID, unsigned LLVMIntrinsic, unsigned AltLLVMIntrinsic,
4722 const char *NameHint, unsigned Modifier, const CallExpr *E,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00004723 SmallVectorImpl<llvm::Value *> &Ops, Address PtrOp0, Address PtrOp1,
4724 llvm::Triple::ArchType Arch) {
Tim Northover8fe03d62014-02-21 11:57:24 +00004725 // Get the last argument, which specifies the vector type.
4726 llvm::APSInt NeonTypeConst;
4727 const Expr *Arg = E->getArg(E->getNumArgs() - 1);
4728 if (!Arg->isIntegerConstantExpr(NeonTypeConst, getContext()))
Craig Topper8a13c412014-05-21 05:09:00 +00004729 return nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00004730
4731 // Determine the type of this overloaded NEON intrinsic.
4732 NeonTypeFlags Type(NeonTypeConst.getZExtValue());
4733 bool Usgn = Type.isUnsigned();
4734 bool Quad = Type.isQuad();
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004735 const bool HasLegalHalfType = getTarget().hasLegalHalfType();
Tim Northover8fe03d62014-02-21 11:57:24 +00004736
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004737 llvm::VectorType *VTy = GetNeonType(this, Type, HasLegalHalfType);
Tim Northover8fe03d62014-02-21 11:57:24 +00004738 llvm::Type *Ty = VTy;
4739 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00004740 return nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00004741
John McCall7f416cc2015-09-08 08:05:57 +00004742 auto getAlignmentValue32 = [&](Address addr) -> Value* {
4743 return Builder.getInt32(addr.getAlignment().getQuantity());
4744 };
4745
Tim Northover8fe03d62014-02-21 11:57:24 +00004746 unsigned Int = LLVMIntrinsic;
4747 if ((Modifier & UnsignedAlts) && !Usgn)
4748 Int = AltLLVMIntrinsic;
4749
4750 switch (BuiltinID) {
4751 default: break;
4752 case NEON::BI__builtin_neon_vabs_v:
4753 case NEON::BI__builtin_neon_vabsq_v:
4754 if (VTy->getElementType()->isFloatingPointTy())
4755 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, Ty), Ops, "vabs");
4756 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), Ops, "vabs");
4757 case NEON::BI__builtin_neon_vaddhn_v: {
4758 llvm::VectorType *SrcTy =
4759 llvm::VectorType::getExtendedElementVectorType(VTy);
4760
4761 // %sum = add <4 x i32> %lhs, %rhs
4762 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
4763 Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy);
4764 Ops[0] = Builder.CreateAdd(Ops[0], Ops[1], "vaddhn");
4765
4766 // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
Benjamin Kramerc385a802015-07-28 15:40:11 +00004767 Constant *ShiftAmt =
4768 ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2);
Tim Northover8fe03d62014-02-21 11:57:24 +00004769 Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vaddhn");
4770
4771 // %res = trunc <4 x i32> %high to <4 x i16>
4772 return Builder.CreateTrunc(Ops[0], VTy, "vaddhn");
4773 }
4774 case NEON::BI__builtin_neon_vcale_v:
4775 case NEON::BI__builtin_neon_vcaleq_v:
4776 case NEON::BI__builtin_neon_vcalt_v:
4777 case NEON::BI__builtin_neon_vcaltq_v:
4778 std::swap(Ops[0], Ops[1]);
Galina Kistanova0872d6c2017-06-03 06:30:46 +00004779 LLVM_FALLTHROUGH;
Tim Northover8fe03d62014-02-21 11:57:24 +00004780 case NEON::BI__builtin_neon_vcage_v:
4781 case NEON::BI__builtin_neon_vcageq_v:
4782 case NEON::BI__builtin_neon_vcagt_v:
4783 case NEON::BI__builtin_neon_vcagtq_v: {
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004784 llvm::Type *Ty;
4785 switch (VTy->getScalarSizeInBits()) {
4786 default: llvm_unreachable("unexpected type");
4787 case 32:
4788 Ty = FloatTy;
4789 break;
4790 case 64:
4791 Ty = DoubleTy;
4792 break;
4793 case 16:
4794 Ty = HalfTy;
4795 break;
4796 }
4797 llvm::Type *VecFlt = llvm::VectorType::get(Ty, VTy->getNumElements());
Tim Northover8fe03d62014-02-21 11:57:24 +00004798 llvm::Type *Tys[] = { VTy, VecFlt };
4799 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
4800 return EmitNeonCall(F, Ops, NameHint);
4801 }
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004802 case NEON::BI__builtin_neon_vceqz_v:
4803 case NEON::BI__builtin_neon_vceqzq_v:
4804 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OEQ,
4805 ICmpInst::ICMP_EQ, "vceqz");
4806 case NEON::BI__builtin_neon_vcgez_v:
4807 case NEON::BI__builtin_neon_vcgezq_v:
4808 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGE,
4809 ICmpInst::ICMP_SGE, "vcgez");
4810 case NEON::BI__builtin_neon_vclez_v:
4811 case NEON::BI__builtin_neon_vclezq_v:
4812 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLE,
4813 ICmpInst::ICMP_SLE, "vclez");
4814 case NEON::BI__builtin_neon_vcgtz_v:
4815 case NEON::BI__builtin_neon_vcgtzq_v:
4816 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGT,
4817 ICmpInst::ICMP_SGT, "vcgtz");
4818 case NEON::BI__builtin_neon_vcltz_v:
4819 case NEON::BI__builtin_neon_vcltzq_v:
4820 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLT,
4821 ICmpInst::ICMP_SLT, "vcltz");
Tim Northover8fe03d62014-02-21 11:57:24 +00004822 case NEON::BI__builtin_neon_vclz_v:
4823 case NEON::BI__builtin_neon_vclzq_v:
4824 // We generate target-independent intrinsic, which needs a second argument
4825 // for whether or not clz of zero is undefined; on ARM it isn't.
4826 Ops.push_back(Builder.getInt1(getTarget().isCLZForZeroUndef()));
4827 break;
4828 case NEON::BI__builtin_neon_vcvt_f32_v:
4829 case NEON::BI__builtin_neon_vcvtq_f32_v:
4830 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004831 Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, Quad),
4832 HasLegalHalfType);
Tim Northover8fe03d62014-02-21 11:57:24 +00004833 return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
4834 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004835 case NEON::BI__builtin_neon_vcvt_f16_v:
4836 case NEON::BI__builtin_neon_vcvtq_f16_v:
4837 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004838 Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float16, false, Quad),
4839 HasLegalHalfType);
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004840 return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
4841 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
4842 case NEON::BI__builtin_neon_vcvt_n_f16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004843 case NEON::BI__builtin_neon_vcvt_n_f32_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00004844 case NEON::BI__builtin_neon_vcvt_n_f64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004845 case NEON::BI__builtin_neon_vcvtq_n_f16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00004846 case NEON::BI__builtin_neon_vcvtq_n_f32_v:
4847 case NEON::BI__builtin_neon_vcvtq_n_f64_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004848 llvm::Type *Tys[2] = { GetFloatNeonType(this, Type), Ty };
Tim Northover8fe03d62014-02-21 11:57:24 +00004849 Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic;
4850 Function *F = CGM.getIntrinsic(Int, Tys);
4851 return EmitNeonCall(F, Ops, "vcvt_n");
4852 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004853 case NEON::BI__builtin_neon_vcvt_n_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004854 case NEON::BI__builtin_neon_vcvt_n_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004855 case NEON::BI__builtin_neon_vcvt_n_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004856 case NEON::BI__builtin_neon_vcvt_n_u32_v:
4857 case NEON::BI__builtin_neon_vcvt_n_s64_v:
4858 case NEON::BI__builtin_neon_vcvt_n_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004859 case NEON::BI__builtin_neon_vcvtq_n_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004860 case NEON::BI__builtin_neon_vcvtq_n_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004861 case NEON::BI__builtin_neon_vcvtq_n_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004862 case NEON::BI__builtin_neon_vcvtq_n_u32_v:
4863 case NEON::BI__builtin_neon_vcvtq_n_s64_v:
4864 case NEON::BI__builtin_neon_vcvtq_n_u64_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004865 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northover8fe03d62014-02-21 11:57:24 +00004866 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
4867 return EmitNeonCall(F, Ops, "vcvt_n");
4868 }
4869 case NEON::BI__builtin_neon_vcvt_s32_v:
4870 case NEON::BI__builtin_neon_vcvt_u32_v:
4871 case NEON::BI__builtin_neon_vcvt_s64_v:
4872 case NEON::BI__builtin_neon_vcvt_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004873 case NEON::BI__builtin_neon_vcvt_s16_v:
4874 case NEON::BI__builtin_neon_vcvt_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004875 case NEON::BI__builtin_neon_vcvtq_s32_v:
4876 case NEON::BI__builtin_neon_vcvtq_u32_v:
4877 case NEON::BI__builtin_neon_vcvtq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004878 case NEON::BI__builtin_neon_vcvtq_u64_v:
4879 case NEON::BI__builtin_neon_vcvtq_s16_v:
4880 case NEON::BI__builtin_neon_vcvtq_u16_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004881 Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
Tim Northover8fe03d62014-02-21 11:57:24 +00004882 return Usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt")
4883 : Builder.CreateFPToSI(Ops[0], Ty, "vcvt");
4884 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004885 case NEON::BI__builtin_neon_vcvta_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004886 case NEON::BI__builtin_neon_vcvta_s32_v:
4887 case NEON::BI__builtin_neon_vcvta_s64_v:
Luke Geesonda2b2e82018-06-15 10:10:45 +00004888 case NEON::BI__builtin_neon_vcvta_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004889 case NEON::BI__builtin_neon_vcvta_u32_v:
4890 case NEON::BI__builtin_neon_vcvta_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004891 case NEON::BI__builtin_neon_vcvtaq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004892 case NEON::BI__builtin_neon_vcvtaq_s32_v:
4893 case NEON::BI__builtin_neon_vcvtaq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004894 case NEON::BI__builtin_neon_vcvtaq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004895 case NEON::BI__builtin_neon_vcvtaq_u32_v:
4896 case NEON::BI__builtin_neon_vcvtaq_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004897 case NEON::BI__builtin_neon_vcvtn_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004898 case NEON::BI__builtin_neon_vcvtn_s32_v:
4899 case NEON::BI__builtin_neon_vcvtn_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004900 case NEON::BI__builtin_neon_vcvtn_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004901 case NEON::BI__builtin_neon_vcvtn_u32_v:
4902 case NEON::BI__builtin_neon_vcvtn_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004903 case NEON::BI__builtin_neon_vcvtnq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004904 case NEON::BI__builtin_neon_vcvtnq_s32_v:
4905 case NEON::BI__builtin_neon_vcvtnq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004906 case NEON::BI__builtin_neon_vcvtnq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004907 case NEON::BI__builtin_neon_vcvtnq_u32_v:
4908 case NEON::BI__builtin_neon_vcvtnq_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004909 case NEON::BI__builtin_neon_vcvtp_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004910 case NEON::BI__builtin_neon_vcvtp_s32_v:
4911 case NEON::BI__builtin_neon_vcvtp_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004912 case NEON::BI__builtin_neon_vcvtp_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004913 case NEON::BI__builtin_neon_vcvtp_u32_v:
4914 case NEON::BI__builtin_neon_vcvtp_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004915 case NEON::BI__builtin_neon_vcvtpq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004916 case NEON::BI__builtin_neon_vcvtpq_s32_v:
4917 case NEON::BI__builtin_neon_vcvtpq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004918 case NEON::BI__builtin_neon_vcvtpq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004919 case NEON::BI__builtin_neon_vcvtpq_u32_v:
4920 case NEON::BI__builtin_neon_vcvtpq_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004921 case NEON::BI__builtin_neon_vcvtm_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004922 case NEON::BI__builtin_neon_vcvtm_s32_v:
4923 case NEON::BI__builtin_neon_vcvtm_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004924 case NEON::BI__builtin_neon_vcvtm_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004925 case NEON::BI__builtin_neon_vcvtm_u32_v:
4926 case NEON::BI__builtin_neon_vcvtm_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004927 case NEON::BI__builtin_neon_vcvtmq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004928 case NEON::BI__builtin_neon_vcvtmq_s32_v:
4929 case NEON::BI__builtin_neon_vcvtmq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004930 case NEON::BI__builtin_neon_vcvtmq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004931 case NEON::BI__builtin_neon_vcvtmq_u32_v:
4932 case NEON::BI__builtin_neon_vcvtmq_u64_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004933 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northover8fe03d62014-02-21 11:57:24 +00004934 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, NameHint);
4935 }
4936 case NEON::BI__builtin_neon_vext_v:
4937 case NEON::BI__builtin_neon_vextq_v: {
4938 int CV = cast<ConstantInt>(Ops[2])->getSExtValue();
Craig Topperd1cb4ce2016-06-12 00:41:24 +00004939 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00004940 for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
Craig Topper832caf02016-05-29 02:39:30 +00004941 Indices.push_back(i+CV);
Tim Northover8fe03d62014-02-21 11:57:24 +00004942
4943 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
4944 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Craig Topper832caf02016-05-29 02:39:30 +00004945 return Builder.CreateShuffleVector(Ops[0], Ops[1], Indices, "vext");
Tim Northover8fe03d62014-02-21 11:57:24 +00004946 }
4947 case NEON::BI__builtin_neon_vfma_v:
4948 case NEON::BI__builtin_neon_vfmaq_v: {
4949 Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
4950 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
4951 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
4952 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
4953
4954 // NEON intrinsic puts accumulator first, unlike the LLVM fma.
David Blaikie43f9bb72015-05-18 22:14:03 +00004955 return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
Tim Northover8fe03d62014-02-21 11:57:24 +00004956 }
4957 case NEON::BI__builtin_neon_vld1_v:
Jeroen Ketema55a8e802015-09-30 10:56:56 +00004958 case NEON::BI__builtin_neon_vld1q_v: {
4959 llvm::Type *Tys[] = {Ty, Int8PtrTy};
John McCall7f416cc2015-09-08 08:05:57 +00004960 Ops.push_back(getAlignmentValue32(PtrOp0));
Jeroen Ketema55a8e802015-09-30 10:56:56 +00004961 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "vld1");
4962 }
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00004963 case NEON::BI__builtin_neon_vld1_x2_v:
4964 case NEON::BI__builtin_neon_vld1q_x2_v:
4965 case NEON::BI__builtin_neon_vld1_x3_v:
4966 case NEON::BI__builtin_neon_vld1q_x3_v:
4967 case NEON::BI__builtin_neon_vld1_x4_v:
4968 case NEON::BI__builtin_neon_vld1q_x4_v: {
4969 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType());
4970 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
4971 llvm::Type *Tys[2] = { VTy, PTy };
4972 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
4973 Ops[1] = Builder.CreateCall(F, Ops[1], "vld1xN");
4974 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
4975 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
4976 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
4977 }
Tim Northover8fe03d62014-02-21 11:57:24 +00004978 case NEON::BI__builtin_neon_vld2_v:
4979 case NEON::BI__builtin_neon_vld2q_v:
4980 case NEON::BI__builtin_neon_vld3_v:
4981 case NEON::BI__builtin_neon_vld3q_v:
4982 case NEON::BI__builtin_neon_vld4_v:
4983 case NEON::BI__builtin_neon_vld4q_v: {
Jeroen Ketema55a8e802015-09-30 10:56:56 +00004984 llvm::Type *Tys[] = {Ty, Int8PtrTy};
4985 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
John McCall7f416cc2015-09-08 08:05:57 +00004986 Value *Align = getAlignmentValue32(PtrOp1);
David Blaikie43f9bb72015-05-18 22:14:03 +00004987 Ops[1] = Builder.CreateCall(F, {Ops[1], Align}, NameHint);
Tim Northover8fe03d62014-02-21 11:57:24 +00004988 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
4989 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00004990 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northover8fe03d62014-02-21 11:57:24 +00004991 }
4992 case NEON::BI__builtin_neon_vld1_dup_v:
4993 case NEON::BI__builtin_neon_vld1q_dup_v: {
4994 Value *V = UndefValue::get(Ty);
4995 Ty = llvm::PointerType::getUnqual(VTy->getElementType());
John McCall7f416cc2015-09-08 08:05:57 +00004996 PtrOp0 = Builder.CreateBitCast(PtrOp0, Ty);
4997 LoadInst *Ld = Builder.CreateLoad(PtrOp0);
Michael J. Spencerdd597752014-05-31 00:22:12 +00004998 llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northover8fe03d62014-02-21 11:57:24 +00004999 Ops[0] = Builder.CreateInsertElement(V, Ld, CI);
5000 return EmitNeonSplat(Ops[0], CI);
5001 }
5002 case NEON::BI__builtin_neon_vld2_lane_v:
5003 case NEON::BI__builtin_neon_vld2q_lane_v:
5004 case NEON::BI__builtin_neon_vld3_lane_v:
5005 case NEON::BI__builtin_neon_vld3q_lane_v:
5006 case NEON::BI__builtin_neon_vld4_lane_v:
5007 case NEON::BI__builtin_neon_vld4q_lane_v: {
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005008 llvm::Type *Tys[] = {Ty, Int8PtrTy};
5009 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
Tim Northover8fe03d62014-02-21 11:57:24 +00005010 for (unsigned I = 2; I < Ops.size() - 1; ++I)
5011 Ops[I] = Builder.CreateBitCast(Ops[I], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00005012 Ops.push_back(getAlignmentValue32(PtrOp1));
Tim Northover8fe03d62014-02-21 11:57:24 +00005013 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), NameHint);
5014 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
5015 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00005016 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northover8fe03d62014-02-21 11:57:24 +00005017 }
5018 case NEON::BI__builtin_neon_vmovl_v: {
5019 llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy);
5020 Ops[0] = Builder.CreateBitCast(Ops[0], DTy);
5021 if (Usgn)
5022 return Builder.CreateZExt(Ops[0], Ty, "vmovl");
5023 return Builder.CreateSExt(Ops[0], Ty, "vmovl");
5024 }
5025 case NEON::BI__builtin_neon_vmovn_v: {
5026 llvm::Type *QTy = llvm::VectorType::getExtendedElementVectorType(VTy);
5027 Ops[0] = Builder.CreateBitCast(Ops[0], QTy);
5028 return Builder.CreateTrunc(Ops[0], Ty, "vmovn");
5029 }
5030 case NEON::BI__builtin_neon_vmull_v:
5031 // FIXME: the integer vmull operations could be emitted in terms of pure
5032 // LLVM IR (2 exts followed by a mul). Unfortunately LLVM has a habit of
5033 // hoisting the exts outside loops. Until global ISel comes along that can
5034 // see through such movement this leads to bad CodeGen. So we need an
5035 // intrinsic for now.
5036 Int = Usgn ? Intrinsic::arm_neon_vmullu : Intrinsic::arm_neon_vmulls;
5037 Int = Type.isPoly() ? (unsigned)Intrinsic::arm_neon_vmullp : Int;
5038 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
5039 case NEON::BI__builtin_neon_vpadal_v:
5040 case NEON::BI__builtin_neon_vpadalq_v: {
5041 // The source operand type has twice as many elements of half the size.
5042 unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
5043 llvm::Type *EltTy =
5044 llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
5045 llvm::Type *NarrowTy =
5046 llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
5047 llvm::Type *Tys[2] = { Ty, NarrowTy };
5048 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, NameHint);
5049 }
5050 case NEON::BI__builtin_neon_vpaddl_v:
5051 case NEON::BI__builtin_neon_vpaddlq_v: {
5052 // The source operand type has twice as many elements of half the size.
5053 unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
5054 llvm::Type *EltTy = llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
5055 llvm::Type *NarrowTy =
5056 llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
5057 llvm::Type *Tys[2] = { Ty, NarrowTy };
5058 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vpaddl");
5059 }
5060 case NEON::BI__builtin_neon_vqdmlal_v:
5061 case NEON::BI__builtin_neon_vqdmlsl_v: {
5062 SmallVector<Value *, 2> MulOps(Ops.begin() + 1, Ops.end());
Benjamin Kramerc385a802015-07-28 15:40:11 +00005063 Ops[1] =
5064 EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), MulOps, "vqdmlal");
5065 Ops.resize(2);
5066 return EmitNeonCall(CGM.getIntrinsic(AltLLVMIntrinsic, Ty), Ops, NameHint);
Tim Northover8fe03d62014-02-21 11:57:24 +00005067 }
5068 case NEON::BI__builtin_neon_vqshl_n_v:
5069 case NEON::BI__builtin_neon_vqshlq_n_v:
5070 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshl_n",
5071 1, false);
Yi Kong1083eb52014-07-29 09:25:17 +00005072 case NEON::BI__builtin_neon_vqshlu_n_v:
5073 case NEON::BI__builtin_neon_vqshluq_n_v:
5074 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshlu_n",
5075 1, false);
Tim Northover8fe03d62014-02-21 11:57:24 +00005076 case NEON::BI__builtin_neon_vrecpe_v:
5077 case NEON::BI__builtin_neon_vrecpeq_v:
5078 case NEON::BI__builtin_neon_vrsqrte_v:
5079 case NEON::BI__builtin_neon_vrsqrteq_v:
5080 Int = Ty->isFPOrFPVectorTy() ? LLVMIntrinsic : AltLLVMIntrinsic;
5081 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint);
5082
Yi Kong1083eb52014-07-29 09:25:17 +00005083 case NEON::BI__builtin_neon_vrshr_n_v:
5084 case NEON::BI__builtin_neon_vrshrq_n_v:
5085 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshr_n",
5086 1, true);
Tim Northover8fe03d62014-02-21 11:57:24 +00005087 case NEON::BI__builtin_neon_vshl_n_v:
5088 case NEON::BI__builtin_neon_vshlq_n_v:
5089 Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false);
5090 return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1],
5091 "vshl_n");
5092 case NEON::BI__builtin_neon_vshll_n_v: {
5093 llvm::Type *SrcTy = llvm::VectorType::getTruncatedElementVectorType(VTy);
5094 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
5095 if (Usgn)
5096 Ops[0] = Builder.CreateZExt(Ops[0], VTy);
5097 else
5098 Ops[0] = Builder.CreateSExt(Ops[0], VTy);
5099 Ops[1] = EmitNeonShiftVector(Ops[1], VTy, false);
5100 return Builder.CreateShl(Ops[0], Ops[1], "vshll_n");
5101 }
5102 case NEON::BI__builtin_neon_vshrn_n_v: {
5103 llvm::Type *SrcTy = llvm::VectorType::getExtendedElementVectorType(VTy);
5104 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
5105 Ops[1] = EmitNeonShiftVector(Ops[1], SrcTy, false);
5106 if (Usgn)
5107 Ops[0] = Builder.CreateLShr(Ops[0], Ops[1]);
5108 else
5109 Ops[0] = Builder.CreateAShr(Ops[0], Ops[1]);
5110 return Builder.CreateTrunc(Ops[0], Ty, "vshrn_n");
5111 }
5112 case NEON::BI__builtin_neon_vshr_n_v:
5113 case NEON::BI__builtin_neon_vshrq_n_v:
5114 return EmitNeonRShiftImm(Ops[0], Ops[1], Ty, Usgn, "vshr_n");
5115 case NEON::BI__builtin_neon_vst1_v:
5116 case NEON::BI__builtin_neon_vst1q_v:
5117 case NEON::BI__builtin_neon_vst2_v:
5118 case NEON::BI__builtin_neon_vst2q_v:
5119 case NEON::BI__builtin_neon_vst3_v:
5120 case NEON::BI__builtin_neon_vst3q_v:
5121 case NEON::BI__builtin_neon_vst4_v:
5122 case NEON::BI__builtin_neon_vst4q_v:
5123 case NEON::BI__builtin_neon_vst2_lane_v:
5124 case NEON::BI__builtin_neon_vst2q_lane_v:
5125 case NEON::BI__builtin_neon_vst3_lane_v:
5126 case NEON::BI__builtin_neon_vst3q_lane_v:
5127 case NEON::BI__builtin_neon_vst4_lane_v:
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005128 case NEON::BI__builtin_neon_vst4q_lane_v: {
5129 llvm::Type *Tys[] = {Int8PtrTy, Ty};
John McCall7f416cc2015-09-08 08:05:57 +00005130 Ops.push_back(getAlignmentValue32(PtrOp0));
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005131 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "");
5132 }
Ivan A. Kosarev73c76c32018-06-10 09:28:10 +00005133 case NEON::BI__builtin_neon_vst1_x2_v:
5134 case NEON::BI__builtin_neon_vst1q_x2_v:
5135 case NEON::BI__builtin_neon_vst1_x3_v:
5136 case NEON::BI__builtin_neon_vst1q_x3_v:
5137 case NEON::BI__builtin_neon_vst1_x4_v:
5138 case NEON::BI__builtin_neon_vst1q_x4_v: {
5139 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType());
5140 // TODO: Currently in AArch32 mode the pointer operand comes first, whereas
5141 // in AArch64 it comes last. We may want to stick to one or another.
5142 if (Arch == llvm::Triple::aarch64 || Arch == llvm::Triple::aarch64_be) {
5143 llvm::Type *Tys[2] = { VTy, PTy };
5144 std::rotate(Ops.begin(), Ops.begin() + 1, Ops.end());
5145 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "");
5146 }
5147 llvm::Type *Tys[2] = { PTy, VTy };
5148 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "");
5149 }
Tim Northover8fe03d62014-02-21 11:57:24 +00005150 case NEON::BI__builtin_neon_vsubhn_v: {
5151 llvm::VectorType *SrcTy =
5152 llvm::VectorType::getExtendedElementVectorType(VTy);
5153
5154 // %sum = add <4 x i32> %lhs, %rhs
5155 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
5156 Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy);
5157 Ops[0] = Builder.CreateSub(Ops[0], Ops[1], "vsubhn");
5158
5159 // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
Benjamin Kramerc385a802015-07-28 15:40:11 +00005160 Constant *ShiftAmt =
5161 ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2);
Tim Northover8fe03d62014-02-21 11:57:24 +00005162 Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vsubhn");
5163
5164 // %res = trunc <4 x i32> %high to <4 x i16>
5165 return Builder.CreateTrunc(Ops[0], VTy, "vsubhn");
5166 }
5167 case NEON::BI__builtin_neon_vtrn_v:
5168 case NEON::BI__builtin_neon_vtrnq_v: {
5169 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
5170 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5171 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00005172 Value *SV = nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00005173
5174 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00005175 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00005176 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00005177 Indices.push_back(i+vi);
5178 Indices.push_back(i+e+vi);
Tim Northover8fe03d62014-02-21 11:57:24 +00005179 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00005180 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00005181 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn");
John McCall7f416cc2015-09-08 08:05:57 +00005182 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northover8fe03d62014-02-21 11:57:24 +00005183 }
5184 return SV;
5185 }
5186 case NEON::BI__builtin_neon_vtst_v:
5187 case NEON::BI__builtin_neon_vtstq_v: {
5188 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
5189 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5190 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
5191 Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
5192 ConstantAggregateZero::get(Ty));
5193 return Builder.CreateSExt(Ops[0], Ty, "vtst");
5194 }
5195 case NEON::BI__builtin_neon_vuzp_v:
5196 case NEON::BI__builtin_neon_vuzpq_v: {
5197 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
5198 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5199 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00005200 Value *SV = nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00005201
5202 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00005203 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00005204 for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
Craig Topper832caf02016-05-29 02:39:30 +00005205 Indices.push_back(2*i+vi);
Tim Northover8fe03d62014-02-21 11:57:24 +00005206
David Blaikiefb901c7a2015-04-04 15:12:29 +00005207 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00005208 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp");
John McCall7f416cc2015-09-08 08:05:57 +00005209 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northover8fe03d62014-02-21 11:57:24 +00005210 }
5211 return SV;
5212 }
5213 case NEON::BI__builtin_neon_vzip_v:
5214 case NEON::BI__builtin_neon_vzipq_v: {
5215 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
5216 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5217 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00005218 Value *SV = nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00005219
5220 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00005221 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00005222 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00005223 Indices.push_back((i + vi*e) >> 1);
5224 Indices.push_back(((i + vi*e) >> 1)+e);
Tim Northover8fe03d62014-02-21 11:57:24 +00005225 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00005226 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00005227 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip");
John McCall7f416cc2015-09-08 08:05:57 +00005228 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northover8fe03d62014-02-21 11:57:24 +00005229 }
5230 return SV;
5231 }
Oliver Stannard2fcee8b2018-04-27 14:03:32 +00005232 case NEON::BI__builtin_neon_vdot_v:
5233 case NEON::BI__builtin_neon_vdotq_v: {
5234 llvm::Type *InputTy =
5235 llvm::VectorType::get(Int8Ty, Ty->getPrimitiveSizeInBits() / 8);
5236 llvm::Type *Tys[2] = { Ty, InputTy };
5237 Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic;
5238 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vdot");
5239 }
Tim Northover8fe03d62014-02-21 11:57:24 +00005240 }
5241
5242 assert(Int && "Expected valid intrinsic number");
5243
5244 // Determine the type(s) of this overloaded AArch64 intrinsic.
5245 Function *F = LookupNeonLLVMIntrinsic(Int, Modifier, Ty, E);
5246
5247 Value *Result = EmitNeonCall(F, Ops, NameHint);
5248 llvm::Type *ResultType = ConvertType(E->getType());
5249 // AArch64 intrinsic one-element vector type cast to
5250 // scalar type expected by the builtin
5251 return Builder.CreateBitCast(Result, ResultType, NameHint);
5252}
5253
Kevin Qin1718af62013-11-14 02:45:18 +00005254Value *CodeGenFunction::EmitAArch64CompareBuiltinExpr(
5255 Value *Op, llvm::Type *Ty, const CmpInst::Predicate Fp,
5256 const CmpInst::Predicate Ip, const Twine &Name) {
Tim Northovera2ee4332014-03-29 15:09:45 +00005257 llvm::Type *OTy = Op->getType();
5258
5259 // FIXME: this is utterly horrific. We should not be looking at previous
5260 // codegen context to find out what needs doing. Unfortunately TableGen
5261 // currently gives us exactly the same calls for vceqz_f32 and vceqz_s32
5262 // (etc).
5263 if (BitCastInst *BI = dyn_cast<BitCastInst>(Op))
5264 OTy = BI->getOperand(0)->getType();
5265
Kevin Qin1718af62013-11-14 02:45:18 +00005266 Op = Builder.CreateBitCast(Op, OTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00005267 if (OTy->getScalarType()->isFloatingPointTy()) {
5268 Op = Builder.CreateFCmp(Fp, Op, Constant::getNullValue(OTy));
Kevin Qin1718af62013-11-14 02:45:18 +00005269 } else {
Tim Northovera2ee4332014-03-29 15:09:45 +00005270 Op = Builder.CreateICmp(Ip, Op, Constant::getNullValue(OTy));
Kevin Qin1718af62013-11-14 02:45:18 +00005271 }
Hao Liuf96fd372013-12-23 02:44:00 +00005272 return Builder.CreateSExt(Op, Ty, Name);
Kevin Qin1718af62013-11-14 02:45:18 +00005273}
5274
Jiangning Liu18b707c2013-11-14 01:57:55 +00005275static Value *packTBLDVectorList(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
5276 Value *ExtOp, Value *IndexOp,
5277 llvm::Type *ResTy, unsigned IntID,
5278 const char *Name) {
5279 SmallVector<Value *, 2> TblOps;
Simon Pilgrim532de1c2016-06-13 10:05:19 +00005280 if (ExtOp)
5281 TblOps.push_back(ExtOp);
5282
5283 // Build a vector containing sequential number like (0, 1, 2, ..., 15)
5284 SmallVector<uint32_t, 16> Indices;
5285 llvm::VectorType *TblTy = cast<llvm::VectorType>(Ops[0]->getType());
5286 for (unsigned i = 0, e = TblTy->getNumElements(); i != e; ++i) {
Craig Topper832caf02016-05-29 02:39:30 +00005287 Indices.push_back(2*i);
5288 Indices.push_back(2*i+1);
Jiangning Liu18b707c2013-11-14 01:57:55 +00005289 }
Jiangning Liu18b707c2013-11-14 01:57:55 +00005290
5291 int PairPos = 0, End = Ops.size() - 1;
5292 while (PairPos < End) {
5293 TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos],
Craig Topper832caf02016-05-29 02:39:30 +00005294 Ops[PairPos+1], Indices,
5295 Name));
Jiangning Liu18b707c2013-11-14 01:57:55 +00005296 PairPos += 2;
5297 }
5298
5299 // If there's an odd number of 64-bit lookup table, fill the high 64-bit
5300 // of the 128-bit lookup table with zero.
5301 if (PairPos == End) {
5302 Value *ZeroTbl = ConstantAggregateZero::get(TblTy);
5303 TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos],
Craig Topper832caf02016-05-29 02:39:30 +00005304 ZeroTbl, Indices, Name));
Jiangning Liu18b707c2013-11-14 01:57:55 +00005305 }
5306
Simon Pilgrim532de1c2016-06-13 10:05:19 +00005307 Function *TblF;
5308 TblOps.push_back(IndexOp);
5309 TblF = CGF.CGM.getIntrinsic(IntID, ResTy);
5310
5311 return CGF.EmitNeonCall(TblF, TblOps, Name);
5312}
5313
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005314Value *CodeGenFunction::GetValueForARMHint(unsigned BuiltinID) {
Benjamin Kramerc385a802015-07-28 15:40:11 +00005315 unsigned Value;
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005316 switch (BuiltinID) {
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005317 default:
5318 return nullptr;
Yi Kong4d5e23f2014-07-14 15:20:09 +00005319 case ARM::BI__builtin_arm_nop:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005320 Value = 0;
5321 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005322 case ARM::BI__builtin_arm_yield:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005323 case ARM::BI__yield:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005324 Value = 1;
5325 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005326 case ARM::BI__builtin_arm_wfe:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005327 case ARM::BI__wfe:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005328 Value = 2;
5329 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005330 case ARM::BI__builtin_arm_wfi:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005331 case ARM::BI__wfi:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005332 Value = 3;
5333 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005334 case ARM::BI__builtin_arm_sev:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005335 case ARM::BI__sev:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005336 Value = 4;
5337 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005338 case ARM::BI__builtin_arm_sevl:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005339 case ARM::BI__sevl:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005340 Value = 5;
5341 break;
Saleem Abdulrasoolb9f07e32014-04-25 21:13:29 +00005342 }
Benjamin Kramerc385a802015-07-28 15:40:11 +00005343
5344 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_hint),
5345 llvm::ConstantInt::get(Int32Ty, Value));
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005346}
Saleem Abdulrasoolb9f07e32014-04-25 21:13:29 +00005347
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005348// Generates the IR for the read/write special register builtin,
5349// ValueType is the type of the value that is to be written or read,
5350// RegisterType is the type of the register being written to or read from.
5351static Value *EmitSpecialRegisterBuiltin(CodeGenFunction &CGF,
5352 const CallExpr *E,
5353 llvm::Type *RegisterType,
Matt Arsenault64665bc2016-06-28 00:13:17 +00005354 llvm::Type *ValueType,
5355 bool IsRead,
5356 StringRef SysReg = "") {
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005357 // write and register intrinsics only support 32 and 64 bit operations.
5358 assert((RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy(64))
5359 && "Unsupported size for register.");
5360
5361 CodeGen::CGBuilderTy &Builder = CGF.Builder;
5362 CodeGen::CodeGenModule &CGM = CGF.CGM;
5363 LLVMContext &Context = CGM.getLLVMContext();
5364
Matt Arsenault64665bc2016-06-28 00:13:17 +00005365 if (SysReg.empty()) {
5366 const Expr *SysRegStrExpr = E->getArg(0)->IgnoreParenCasts();
Zachary Turner26dab122016-12-13 17:10:16 +00005367 SysReg = cast<clang::StringLiteral>(SysRegStrExpr)->getString();
Matt Arsenault64665bc2016-06-28 00:13:17 +00005368 }
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005369
5370 llvm::Metadata *Ops[] = { llvm::MDString::get(Context, SysReg) };
5371 llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops);
5372 llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName);
5373
5374 llvm::Type *Types[] = { RegisterType };
5375
5376 bool MixedTypes = RegisterType->isIntegerTy(64) && ValueType->isIntegerTy(32);
5377 assert(!(RegisterType->isIntegerTy(32) && ValueType->isIntegerTy(64))
5378 && "Can't fit 64-bit value in 32-bit register");
5379
5380 if (IsRead) {
5381 llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::read_register, Types);
5382 llvm::Value *Call = Builder.CreateCall(F, Metadata);
5383
5384 if (MixedTypes)
5385 // Read into 64 bit register and then truncate result to 32 bit.
5386 return Builder.CreateTrunc(Call, ValueType);
5387
5388 if (ValueType->isPointerTy())
5389 // Have i32/i64 result (Call) but want to return a VoidPtrTy (i8*).
5390 return Builder.CreateIntToPtr(Call, ValueType);
5391
5392 return Call;
5393 }
5394
5395 llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::write_register, Types);
5396 llvm::Value *ArgValue = CGF.EmitScalarExpr(E->getArg(1));
5397 if (MixedTypes) {
5398 // Extend 32 bit write value to 64 bit to pass to write.
5399 ArgValue = Builder.CreateZExt(ArgValue, RegisterType);
5400 return Builder.CreateCall(F, { Metadata, ArgValue });
5401 }
5402
5403 if (ValueType->isPointerTy()) {
5404 // Have VoidPtrTy ArgValue but want to return an i32/i64.
5405 ArgValue = Builder.CreatePtrToInt(ArgValue, RegisterType);
5406 return Builder.CreateCall(F, { Metadata, ArgValue });
5407 }
5408
5409 return Builder.CreateCall(F, { Metadata, ArgValue });
5410}
5411
Bob Wilson63c93142015-06-24 06:05:20 +00005412/// Return true if BuiltinID is an overloaded Neon intrinsic with an extra
5413/// argument that specifies the vector type.
5414static bool HasExtraNeonArgument(unsigned BuiltinID) {
5415 switch (BuiltinID) {
5416 default: break;
5417 case NEON::BI__builtin_neon_vget_lane_i8:
5418 case NEON::BI__builtin_neon_vget_lane_i16:
5419 case NEON::BI__builtin_neon_vget_lane_i32:
5420 case NEON::BI__builtin_neon_vget_lane_i64:
5421 case NEON::BI__builtin_neon_vget_lane_f32:
5422 case NEON::BI__builtin_neon_vgetq_lane_i8:
5423 case NEON::BI__builtin_neon_vgetq_lane_i16:
5424 case NEON::BI__builtin_neon_vgetq_lane_i32:
5425 case NEON::BI__builtin_neon_vgetq_lane_i64:
5426 case NEON::BI__builtin_neon_vgetq_lane_f32:
5427 case NEON::BI__builtin_neon_vset_lane_i8:
5428 case NEON::BI__builtin_neon_vset_lane_i16:
5429 case NEON::BI__builtin_neon_vset_lane_i32:
5430 case NEON::BI__builtin_neon_vset_lane_i64:
5431 case NEON::BI__builtin_neon_vset_lane_f32:
5432 case NEON::BI__builtin_neon_vsetq_lane_i8:
5433 case NEON::BI__builtin_neon_vsetq_lane_i16:
5434 case NEON::BI__builtin_neon_vsetq_lane_i32:
5435 case NEON::BI__builtin_neon_vsetq_lane_i64:
5436 case NEON::BI__builtin_neon_vsetq_lane_f32:
5437 case NEON::BI__builtin_neon_vsha1h_u32:
5438 case NEON::BI__builtin_neon_vsha1cq_u32:
5439 case NEON::BI__builtin_neon_vsha1pq_u32:
5440 case NEON::BI__builtin_neon_vsha1mq_u32:
Erich Keane82025212017-11-15 00:11:24 +00005441 case clang::ARM::BI_MoveToCoprocessor:
5442 case clang::ARM::BI_MoveToCoprocessor2:
Bob Wilson63c93142015-06-24 06:05:20 +00005443 return false;
5444 }
5445 return true;
5446}
5447
Simon Tatham89e31fa2018-05-30 07:54:05 +00005448Value *CodeGenFunction::EmitISOVolatileLoad(const CallExpr *E) {
5449 Value *Ptr = EmitScalarExpr(E->getArg(0));
5450 QualType ElTy = E->getArg(0)->getType()->getPointeeType();
5451 CharUnits LoadSize = getContext().getTypeSizeInChars(ElTy);
5452 llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
5453 LoadSize.getQuantity() * 8);
5454 Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
5455 llvm::LoadInst *Load =
5456 Builder.CreateAlignedLoad(Ptr, LoadSize);
5457 Load->setVolatile(true);
5458 return Load;
5459}
5460
5461Value *CodeGenFunction::EmitISOVolatileStore(const CallExpr *E) {
5462 Value *Ptr = EmitScalarExpr(E->getArg(0));
5463 Value *Value = EmitScalarExpr(E->getArg(1));
5464 QualType ElTy = E->getArg(0)->getType()->getPointeeType();
5465 CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy);
5466 llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
5467 StoreSize.getQuantity() * 8);
5468 Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
5469 llvm::StoreInst *Store =
5470 Builder.CreateAlignedStore(Value, Ptr,
5471 StoreSize);
5472 Store->setVolatile(true);
5473 return Store;
5474}
5475
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005476Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00005477 const CallExpr *E,
5478 llvm::Triple::ArchType Arch) {
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005479 if (auto Hint = GetValueForARMHint(BuiltinID))
5480 return Hint;
Saleem Abdulrasool38ed6de2014-05-02 06:53:57 +00005481
Saleem Abdulrasool86b881c2014-12-17 17:52:30 +00005482 if (BuiltinID == ARM::BI__emit) {
5483 bool IsThumb = getTarget().getTriple().getArch() == llvm::Triple::thumb;
5484 llvm::FunctionType *FTy =
5485 llvm::FunctionType::get(VoidTy, /*Variadic=*/false);
5486
5487 APSInt Value;
5488 if (!E->getArg(0)->EvaluateAsInt(Value, CGM.getContext()))
5489 llvm_unreachable("Sema will ensure that the parameter is constant");
5490
5491 uint64_t ZExtValue = Value.zextOrTrunc(IsThumb ? 16 : 32).getZExtValue();
5492
5493 llvm::InlineAsm *Emit =
5494 IsThumb ? InlineAsm::get(FTy, ".inst.n 0x" + utohexstr(ZExtValue), "",
5495 /*SideEffects=*/true)
5496 : InlineAsm::get(FTy, ".inst 0x" + utohexstr(ZExtValue), "",
5497 /*SideEffects=*/true);
5498
David Blaikie4ba525b2015-07-14 17:27:39 +00005499 return Builder.CreateCall(Emit);
Saleem Abdulrasool86b881c2014-12-17 17:52:30 +00005500 }
5501
Yi Kong1d268af2014-08-26 12:48:06 +00005502 if (BuiltinID == ARM::BI__builtin_arm_dbg) {
5503 Value *Option = EmitScalarExpr(E->getArg(0));
5504 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_dbg), Option);
5505 }
5506
Yi Kong26d104a2014-08-13 19:18:14 +00005507 if (BuiltinID == ARM::BI__builtin_arm_prefetch) {
5508 Value *Address = EmitScalarExpr(E->getArg(0));
5509 Value *RW = EmitScalarExpr(E->getArg(1));
5510 Value *IsData = EmitScalarExpr(E->getArg(2));
5511
5512 // Locality is not supported on ARM target
5513 Value *Locality = llvm::ConstantInt::get(Int32Ty, 3);
5514
5515 Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00005516 return Builder.CreateCall(F, {Address, RW, Locality, IsData});
Yi Kong26d104a2014-08-13 19:18:14 +00005517 }
5518
Jim Grosbach171ec342014-06-16 21:55:58 +00005519 if (BuiltinID == ARM::BI__builtin_arm_rbit) {
Chad Rosierc22abb32017-01-10 18:55:11 +00005520 llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
5521 return Builder.CreateCall(
5522 CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
Jim Grosbach171ec342014-06-16 21:55:58 +00005523 }
5524
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005525 if (BuiltinID == ARM::BI__clear_cache) {
Rafael Espindola2219fc52013-05-14 12:45:47 +00005526 assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments");
Rafael Espindolaa54062e2010-06-07 17:26:50 +00005527 const FunctionDecl *FD = E->getDirectCallee();
Benjamin Kramerc385a802015-07-28 15:40:11 +00005528 Value *Ops[2];
Rafael Espindola2219fc52013-05-14 12:45:47 +00005529 for (unsigned i = 0; i < 2; i++)
Benjamin Kramerc385a802015-07-28 15:40:11 +00005530 Ops[i] = EmitScalarExpr(E->getArg(i));
Chris Lattner2192fe52011-07-18 04:24:23 +00005531 llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
5532 llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
Chris Lattner0e62c1c2011-07-23 10:55:15 +00005533 StringRef Name = FD->getName();
John McCall882987f2013-02-28 19:01:20 +00005534 return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
Chris Lattner5cc15e02010-03-03 19:03:45 +00005535 }
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005536
Ranjeet Singhca2b3e7b2016-06-17 00:59:41 +00005537 if (BuiltinID == ARM::BI__builtin_arm_mcrr ||
5538 BuiltinID == ARM::BI__builtin_arm_mcrr2) {
5539 Function *F;
5540
5541 switch (BuiltinID) {
5542 default: llvm_unreachable("unexpected builtin");
5543 case ARM::BI__builtin_arm_mcrr:
5544 F = CGM.getIntrinsic(Intrinsic::arm_mcrr);
5545 break;
5546 case ARM::BI__builtin_arm_mcrr2:
5547 F = CGM.getIntrinsic(Intrinsic::arm_mcrr2);
5548 break;
5549 }
5550
5551 // MCRR{2} instruction has 5 operands but
5552 // the intrinsic has 4 because Rt and Rt2
5553 // are represented as a single unsigned 64
5554 // bit integer in the intrinsic definition
5555 // but internally it's represented as 2 32
5556 // bit integers.
5557
5558 Value *Coproc = EmitScalarExpr(E->getArg(0));
5559 Value *Opc1 = EmitScalarExpr(E->getArg(1));
5560 Value *RtAndRt2 = EmitScalarExpr(E->getArg(2));
5561 Value *CRm = EmitScalarExpr(E->getArg(3));
5562
5563 Value *C1 = llvm::ConstantInt::get(Int64Ty, 32);
5564 Value *Rt = Builder.CreateTruncOrBitCast(RtAndRt2, Int32Ty);
5565 Value *Rt2 = Builder.CreateLShr(RtAndRt2, C1);
5566 Rt2 = Builder.CreateTruncOrBitCast(Rt2, Int32Ty);
5567
5568 return Builder.CreateCall(F, {Coproc, Opc1, Rt, Rt2, CRm});
5569 }
5570
5571 if (BuiltinID == ARM::BI__builtin_arm_mrrc ||
5572 BuiltinID == ARM::BI__builtin_arm_mrrc2) {
5573 Function *F;
5574
5575 switch (BuiltinID) {
5576 default: llvm_unreachable("unexpected builtin");
5577 case ARM::BI__builtin_arm_mrrc:
5578 F = CGM.getIntrinsic(Intrinsic::arm_mrrc);
5579 break;
5580 case ARM::BI__builtin_arm_mrrc2:
5581 F = CGM.getIntrinsic(Intrinsic::arm_mrrc2);
5582 break;
5583 }
5584
5585 Value *Coproc = EmitScalarExpr(E->getArg(0));
5586 Value *Opc1 = EmitScalarExpr(E->getArg(1));
5587 Value *CRm = EmitScalarExpr(E->getArg(2));
5588 Value *RtAndRt2 = Builder.CreateCall(F, {Coproc, Opc1, CRm});
5589
5590 // Returns an unsigned 64 bit integer, represented
5591 // as two 32 bit integers.
5592
5593 Value *Rt = Builder.CreateExtractValue(RtAndRt2, 1);
5594 Value *Rt1 = Builder.CreateExtractValue(RtAndRt2, 0);
5595 Rt = Builder.CreateZExt(Rt, Int64Ty);
5596 Rt1 = Builder.CreateZExt(Rt1, Int64Ty);
5597
5598 Value *ShiftCast = llvm::ConstantInt::get(Int64Ty, 32);
5599 RtAndRt2 = Builder.CreateShl(Rt, ShiftCast, "shl", true);
5600 RtAndRt2 = Builder.CreateOr(RtAndRt2, Rt1);
5601
5602 return Builder.CreateBitCast(RtAndRt2, ConvertType(E->getType()));
5603 }
5604
Tim Northover6aacd492013-07-16 09:47:53 +00005605 if (BuiltinID == ARM::BI__builtin_arm_ldrexd ||
Tim Northover3acd6bd2014-07-02 12:56:02 +00005606 ((BuiltinID == ARM::BI__builtin_arm_ldrex ||
5607 BuiltinID == ARM::BI__builtin_arm_ldaex) &&
Saleem Abdulrasoole700cab2014-07-05 20:10:05 +00005608 getContext().getTypeSize(E->getType()) == 64) ||
5609 BuiltinID == ARM::BI__ldrexd) {
5610 Function *F;
5611
5612 switch (BuiltinID) {
5613 default: llvm_unreachable("unexpected builtin");
5614 case ARM::BI__builtin_arm_ldaex:
5615 F = CGM.getIntrinsic(Intrinsic::arm_ldaexd);
5616 break;
5617 case ARM::BI__builtin_arm_ldrexd:
5618 case ARM::BI__builtin_arm_ldrex:
5619 case ARM::BI__ldrexd:
5620 F = CGM.getIntrinsic(Intrinsic::arm_ldrexd);
5621 break;
5622 }
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005623
5624 Value *LdPtr = EmitScalarExpr(E->getArg(0));
Tim Northover6aacd492013-07-16 09:47:53 +00005625 Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy),
5626 "ldrexd");
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005627
5628 Value *Val0 = Builder.CreateExtractValue(Val, 1);
5629 Value *Val1 = Builder.CreateExtractValue(Val, 0);
5630 Val0 = Builder.CreateZExt(Val0, Int64Ty);
5631 Val1 = Builder.CreateZExt(Val1, Int64Ty);
5632
5633 Value *ShiftCst = llvm::ConstantInt::get(Int64Ty, 32);
5634 Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
Tim Northover6aacd492013-07-16 09:47:53 +00005635 Val = Builder.CreateOr(Val, Val1);
5636 return Builder.CreateBitCast(Val, ConvertType(E->getType()));
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005637 }
5638
Tim Northover3acd6bd2014-07-02 12:56:02 +00005639 if (BuiltinID == ARM::BI__builtin_arm_ldrex ||
5640 BuiltinID == ARM::BI__builtin_arm_ldaex) {
Tim Northover6aacd492013-07-16 09:47:53 +00005641 Value *LoadAddr = EmitScalarExpr(E->getArg(0));
5642
5643 QualType Ty = E->getType();
5644 llvm::Type *RealResTy = ConvertType(Ty);
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00005645 llvm::Type *PtrTy = llvm::IntegerType::get(
5646 getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo();
5647 LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy);
Tim Northover6aacd492013-07-16 09:47:53 +00005648
Tim Northover3acd6bd2014-07-02 12:56:02 +00005649 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_ldaex
5650 ? Intrinsic::arm_ldaex
5651 : Intrinsic::arm_ldrex,
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00005652 PtrTy);
Tim Northover6aacd492013-07-16 09:47:53 +00005653 Value *Val = Builder.CreateCall(F, LoadAddr, "ldrex");
5654
5655 if (RealResTy->isPointerTy())
5656 return Builder.CreateIntToPtr(Val, RealResTy);
5657 else {
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00005658 llvm::Type *IntResTy = llvm::IntegerType::get(
5659 getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy));
Tim Northover6aacd492013-07-16 09:47:53 +00005660 Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
5661 return Builder.CreateBitCast(Val, RealResTy);
5662 }
5663 }
5664
5665 if (BuiltinID == ARM::BI__builtin_arm_strexd ||
Tim Northover3acd6bd2014-07-02 12:56:02 +00005666 ((BuiltinID == ARM::BI__builtin_arm_stlex ||
5667 BuiltinID == ARM::BI__builtin_arm_strex) &&
Tim Northover6aacd492013-07-16 09:47:53 +00005668 getContext().getTypeSize(E->getArg(0)->getType()) == 64)) {
Tim Northover3acd6bd2014-07-02 12:56:02 +00005669 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex
5670 ? Intrinsic::arm_stlexd
5671 : Intrinsic::arm_strexd);
Serge Guelton1d993272017-05-09 19:31:30 +00005672 llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty);
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005673
John McCall7f416cc2015-09-08 08:05:57 +00005674 Address Tmp = CreateMemTemp(E->getArg(0)->getType());
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005675 Value *Val = EmitScalarExpr(E->getArg(0));
5676 Builder.CreateStore(Val, Tmp);
5677
John McCall7f416cc2015-09-08 08:05:57 +00005678 Address LdPtr = Builder.CreateBitCast(Tmp,llvm::PointerType::getUnqual(STy));
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005679 Val = Builder.CreateLoad(LdPtr);
5680
5681 Value *Arg0 = Builder.CreateExtractValue(Val, 0);
5682 Value *Arg1 = Builder.CreateExtractValue(Val, 1);
Tim Northover6aacd492013-07-16 09:47:53 +00005683 Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), Int8PtrTy);
David Blaikie43f9bb72015-05-18 22:14:03 +00005684 return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "strexd");
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005685 }
5686
Tim Northover3acd6bd2014-07-02 12:56:02 +00005687 if (BuiltinID == ARM::BI__builtin_arm_strex ||
5688 BuiltinID == ARM::BI__builtin_arm_stlex) {
Tim Northover6aacd492013-07-16 09:47:53 +00005689 Value *StoreVal = EmitScalarExpr(E->getArg(0));
5690 Value *StoreAddr = EmitScalarExpr(E->getArg(1));
5691
5692 QualType Ty = E->getArg(0)->getType();
5693 llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(),
5694 getContext().getTypeSize(Ty));
5695 StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo());
5696
5697 if (StoreVal->getType()->isPointerTy())
5698 StoreVal = Builder.CreatePtrToInt(StoreVal, Int32Ty);
5699 else {
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00005700 llvm::Type *IntTy = llvm::IntegerType::get(
5701 getLLVMContext(),
5702 CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType()));
5703 StoreVal = Builder.CreateBitCast(StoreVal, IntTy);
Tim Northover6aacd492013-07-16 09:47:53 +00005704 StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int32Ty);
5705 }
5706
Tim Northover3acd6bd2014-07-02 12:56:02 +00005707 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex
5708 ? Intrinsic::arm_stlex
5709 : Intrinsic::arm_strex,
5710 StoreAddr->getType());
David Blaikie43f9bb72015-05-18 22:14:03 +00005711 return Builder.CreateCall(F, {StoreVal, StoreAddr}, "strex");
Tim Northover6aacd492013-07-16 09:47:53 +00005712 }
5713
Martin Storsjoed95a082016-09-30 19:13:46 +00005714 switch (BuiltinID) {
5715 case ARM::BI__iso_volatile_load8:
5716 case ARM::BI__iso_volatile_load16:
5717 case ARM::BI__iso_volatile_load32:
Simon Tatham89e31fa2018-05-30 07:54:05 +00005718 case ARM::BI__iso_volatile_load64:
5719 return EmitISOVolatileLoad(E);
Martin Storsjoed95a082016-09-30 19:13:46 +00005720 case ARM::BI__iso_volatile_store8:
5721 case ARM::BI__iso_volatile_store16:
5722 case ARM::BI__iso_volatile_store32:
Simon Tatham89e31fa2018-05-30 07:54:05 +00005723 case ARM::BI__iso_volatile_store64:
5724 return EmitISOVolatileStore(E);
Martin Storsjoed95a082016-09-30 19:13:46 +00005725 }
5726
Tim Northover6aacd492013-07-16 09:47:53 +00005727 if (BuiltinID == ARM::BI__builtin_arm_clrex) {
5728 Function *F = CGM.getIntrinsic(Intrinsic::arm_clrex);
David Blaikie4ba525b2015-07-14 17:27:39 +00005729 return Builder.CreateCall(F);
Tim Northover6aacd492013-07-16 09:47:53 +00005730 }
5731
Joey Gouly1e8637b2013-09-18 10:07:09 +00005732 // CRC32
5733 Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic;
5734 switch (BuiltinID) {
5735 case ARM::BI__builtin_arm_crc32b:
5736 CRCIntrinsicID = Intrinsic::arm_crc32b; break;
5737 case ARM::BI__builtin_arm_crc32cb:
5738 CRCIntrinsicID = Intrinsic::arm_crc32cb; break;
5739 case ARM::BI__builtin_arm_crc32h:
5740 CRCIntrinsicID = Intrinsic::arm_crc32h; break;
5741 case ARM::BI__builtin_arm_crc32ch:
5742 CRCIntrinsicID = Intrinsic::arm_crc32ch; break;
5743 case ARM::BI__builtin_arm_crc32w:
5744 case ARM::BI__builtin_arm_crc32d:
5745 CRCIntrinsicID = Intrinsic::arm_crc32w; break;
5746 case ARM::BI__builtin_arm_crc32cw:
5747 case ARM::BI__builtin_arm_crc32cd:
5748 CRCIntrinsicID = Intrinsic::arm_crc32cw; break;
5749 }
5750
5751 if (CRCIntrinsicID != Intrinsic::not_intrinsic) {
5752 Value *Arg0 = EmitScalarExpr(E->getArg(0));
5753 Value *Arg1 = EmitScalarExpr(E->getArg(1));
5754
5755 // crc32{c,}d intrinsics are implemnted as two calls to crc32{c,}w
5756 // intrinsics, hence we need different codegen for these cases.
5757 if (BuiltinID == ARM::BI__builtin_arm_crc32d ||
5758 BuiltinID == ARM::BI__builtin_arm_crc32cd) {
5759 Value *C1 = llvm::ConstantInt::get(Int64Ty, 32);
5760 Value *Arg1a = Builder.CreateTruncOrBitCast(Arg1, Int32Ty);
5761 Value *Arg1b = Builder.CreateLShr(Arg1, C1);
5762 Arg1b = Builder.CreateTruncOrBitCast(Arg1b, Int32Ty);
5763
5764 Function *F = CGM.getIntrinsic(CRCIntrinsicID);
David Blaikie43f9bb72015-05-18 22:14:03 +00005765 Value *Res = Builder.CreateCall(F, {Arg0, Arg1a});
5766 return Builder.CreateCall(F, {Res, Arg1b});
Joey Gouly1e8637b2013-09-18 10:07:09 +00005767 } else {
5768 Arg1 = Builder.CreateZExtOrBitCast(Arg1, Int32Ty);
5769
5770 Function *F = CGM.getIntrinsic(CRCIntrinsicID);
David Blaikie43f9bb72015-05-18 22:14:03 +00005771 return Builder.CreateCall(F, {Arg0, Arg1});
Joey Gouly1e8637b2013-09-18 10:07:09 +00005772 }
5773 }
5774
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005775 if (BuiltinID == ARM::BI__builtin_arm_rsr ||
5776 BuiltinID == ARM::BI__builtin_arm_rsr64 ||
5777 BuiltinID == ARM::BI__builtin_arm_rsrp ||
5778 BuiltinID == ARM::BI__builtin_arm_wsr ||
5779 BuiltinID == ARM::BI__builtin_arm_wsr64 ||
5780 BuiltinID == ARM::BI__builtin_arm_wsrp) {
5781
5782 bool IsRead = BuiltinID == ARM::BI__builtin_arm_rsr ||
5783 BuiltinID == ARM::BI__builtin_arm_rsr64 ||
5784 BuiltinID == ARM::BI__builtin_arm_rsrp;
5785
5786 bool IsPointerBuiltin = BuiltinID == ARM::BI__builtin_arm_rsrp ||
5787 BuiltinID == ARM::BI__builtin_arm_wsrp;
5788
5789 bool Is64Bit = BuiltinID == ARM::BI__builtin_arm_rsr64 ||
5790 BuiltinID == ARM::BI__builtin_arm_wsr64;
5791
5792 llvm::Type *ValueType;
5793 llvm::Type *RegisterType;
5794 if (IsPointerBuiltin) {
5795 ValueType = VoidPtrTy;
5796 RegisterType = Int32Ty;
5797 } else if (Is64Bit) {
5798 ValueType = RegisterType = Int64Ty;
5799 } else {
5800 ValueType = RegisterType = Int32Ty;
5801 }
5802
5803 return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead);
5804 }
5805
Ahmed Bougacha94df7302015-06-04 01:43:41 +00005806 // Find out if any arguments are required to be integer constant
5807 // expressions.
5808 unsigned ICEArguments = 0;
5809 ASTContext::GetBuiltinTypeError Error;
5810 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
5811 assert(Error == ASTContext::GE_None && "Should not codegen an error");
5812
John McCall7f416cc2015-09-08 08:05:57 +00005813 auto getAlignmentValue32 = [&](Address addr) -> Value* {
5814 return Builder.getInt32(addr.getAlignment().getQuantity());
5815 };
5816
5817 Address PtrOp0 = Address::invalid();
5818 Address PtrOp1 = Address::invalid();
Chris Lattner0e62c1c2011-07-23 10:55:15 +00005819 SmallVector<Value*, 4> Ops;
Bob Wilson63c93142015-06-24 06:05:20 +00005820 bool HasExtraArg = HasExtraNeonArgument(BuiltinID);
5821 unsigned NumArgs = E->getNumArgs() - (HasExtraArg ? 1 : 0);
5822 for (unsigned i = 0, e = NumArgs; i != e; i++) {
Eli Friedmana5dd5682012-08-23 03:10:17 +00005823 if (i == 0) {
5824 switch (BuiltinID) {
Tim Northoverc322f832014-01-30 14:47:51 +00005825 case NEON::BI__builtin_neon_vld1_v:
5826 case NEON::BI__builtin_neon_vld1q_v:
5827 case NEON::BI__builtin_neon_vld1q_lane_v:
5828 case NEON::BI__builtin_neon_vld1_lane_v:
5829 case NEON::BI__builtin_neon_vld1_dup_v:
5830 case NEON::BI__builtin_neon_vld1q_dup_v:
5831 case NEON::BI__builtin_neon_vst1_v:
5832 case NEON::BI__builtin_neon_vst1q_v:
5833 case NEON::BI__builtin_neon_vst1q_lane_v:
5834 case NEON::BI__builtin_neon_vst1_lane_v:
5835 case NEON::BI__builtin_neon_vst2_v:
5836 case NEON::BI__builtin_neon_vst2q_v:
5837 case NEON::BI__builtin_neon_vst2_lane_v:
5838 case NEON::BI__builtin_neon_vst2q_lane_v:
5839 case NEON::BI__builtin_neon_vst3_v:
5840 case NEON::BI__builtin_neon_vst3q_v:
5841 case NEON::BI__builtin_neon_vst3_lane_v:
5842 case NEON::BI__builtin_neon_vst3q_lane_v:
5843 case NEON::BI__builtin_neon_vst4_v:
5844 case NEON::BI__builtin_neon_vst4q_v:
5845 case NEON::BI__builtin_neon_vst4_lane_v:
5846 case NEON::BI__builtin_neon_vst4q_lane_v:
Eli Friedmana5dd5682012-08-23 03:10:17 +00005847 // Get the alignment for the argument in addition to the value;
5848 // we'll use it later.
John McCall7f416cc2015-09-08 08:05:57 +00005849 PtrOp0 = EmitPointerWithAlignment(E->getArg(0));
5850 Ops.push_back(PtrOp0.getPointer());
Eli Friedmana5dd5682012-08-23 03:10:17 +00005851 continue;
5852 }
5853 }
5854 if (i == 1) {
5855 switch (BuiltinID) {
Tim Northoverc322f832014-01-30 14:47:51 +00005856 case NEON::BI__builtin_neon_vld2_v:
5857 case NEON::BI__builtin_neon_vld2q_v:
5858 case NEON::BI__builtin_neon_vld3_v:
5859 case NEON::BI__builtin_neon_vld3q_v:
5860 case NEON::BI__builtin_neon_vld4_v:
5861 case NEON::BI__builtin_neon_vld4q_v:
5862 case NEON::BI__builtin_neon_vld2_lane_v:
5863 case NEON::BI__builtin_neon_vld2q_lane_v:
5864 case NEON::BI__builtin_neon_vld3_lane_v:
5865 case NEON::BI__builtin_neon_vld3q_lane_v:
5866 case NEON::BI__builtin_neon_vld4_lane_v:
5867 case NEON::BI__builtin_neon_vld4q_lane_v:
5868 case NEON::BI__builtin_neon_vld2_dup_v:
5869 case NEON::BI__builtin_neon_vld3_dup_v:
5870 case NEON::BI__builtin_neon_vld4_dup_v:
Eli Friedmana5dd5682012-08-23 03:10:17 +00005871 // Get the alignment for the argument in addition to the value;
5872 // we'll use it later.
John McCall7f416cc2015-09-08 08:05:57 +00005873 PtrOp1 = EmitPointerWithAlignment(E->getArg(1));
5874 Ops.push_back(PtrOp1.getPointer());
Eli Friedmana5dd5682012-08-23 03:10:17 +00005875 continue;
5876 }
5877 }
Ahmed Bougacha94df7302015-06-04 01:43:41 +00005878
5879 if ((ICEArguments & (1 << i)) == 0) {
5880 Ops.push_back(EmitScalarExpr(E->getArg(i)));
5881 } else {
5882 // If this is required to be a constant, constant fold it so that we know
5883 // that the generated intrinsic gets a ConstantInt.
5884 llvm::APSInt Result;
5885 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
5886 assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
5887 Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
5888 }
Eli Friedmana5dd5682012-08-23 03:10:17 +00005889 }
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005890
Bob Wilson445c24f2011-08-13 05:03:46 +00005891 switch (BuiltinID) {
5892 default: break;
Bob Wilson63c93142015-06-24 06:05:20 +00005893
Tim Northoverc322f832014-01-30 14:47:51 +00005894 case NEON::BI__builtin_neon_vget_lane_i8:
5895 case NEON::BI__builtin_neon_vget_lane_i16:
5896 case NEON::BI__builtin_neon_vget_lane_i32:
5897 case NEON::BI__builtin_neon_vget_lane_i64:
5898 case NEON::BI__builtin_neon_vget_lane_f32:
5899 case NEON::BI__builtin_neon_vgetq_lane_i8:
5900 case NEON::BI__builtin_neon_vgetq_lane_i16:
5901 case NEON::BI__builtin_neon_vgetq_lane_i32:
5902 case NEON::BI__builtin_neon_vgetq_lane_i64:
5903 case NEON::BI__builtin_neon_vgetq_lane_f32:
Bob Wilson63c93142015-06-24 06:05:20 +00005904 return Builder.CreateExtractElement(Ops[0], Ops[1], "vget_lane");
5905
Ivan A. Kosarev9cdb2c72018-04-13 12:46:02 +00005906 case NEON::BI__builtin_neon_vrndns_f32: {
5907 Value *Arg = EmitScalarExpr(E->getArg(0));
5908 llvm::Type *Tys[] = {Arg->getType()};
5909 Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vrintn, Tys);
5910 return Builder.CreateCall(F, {Arg}, "vrndn"); }
5911
Tim Northoverc322f832014-01-30 14:47:51 +00005912 case NEON::BI__builtin_neon_vset_lane_i8:
5913 case NEON::BI__builtin_neon_vset_lane_i16:
5914 case NEON::BI__builtin_neon_vset_lane_i32:
5915 case NEON::BI__builtin_neon_vset_lane_i64:
5916 case NEON::BI__builtin_neon_vset_lane_f32:
5917 case NEON::BI__builtin_neon_vsetq_lane_i8:
5918 case NEON::BI__builtin_neon_vsetq_lane_i16:
5919 case NEON::BI__builtin_neon_vsetq_lane_i32:
5920 case NEON::BI__builtin_neon_vsetq_lane_i64:
5921 case NEON::BI__builtin_neon_vsetq_lane_f32:
Bob Wilson445c24f2011-08-13 05:03:46 +00005922 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
Tim Northover02e38602014-02-03 17:28:04 +00005923
Tim Northover02e38602014-02-03 17:28:04 +00005924 case NEON::BI__builtin_neon_vsha1h_u32:
Tim Northover02e38602014-02-03 17:28:04 +00005925 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1h), Ops,
5926 "vsha1h");
5927 case NEON::BI__builtin_neon_vsha1cq_u32:
Tim Northover02e38602014-02-03 17:28:04 +00005928 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1c), Ops,
5929 "vsha1h");
5930 case NEON::BI__builtin_neon_vsha1pq_u32:
Tim Northover02e38602014-02-03 17:28:04 +00005931 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1p), Ops,
5932 "vsha1h");
5933 case NEON::BI__builtin_neon_vsha1mq_u32:
Tim Northover02e38602014-02-03 17:28:04 +00005934 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1m), Ops,
5935 "vsha1h");
Bob Wilson63c93142015-06-24 06:05:20 +00005936
5937 // The ARM _MoveToCoprocessor builtins put the input register value as
Simon Pilgrim532de1c2016-06-13 10:05:19 +00005938 // the first argument, but the LLVM intrinsic expects it as the third one.
5939 case ARM::BI_MoveToCoprocessor:
5940 case ARM::BI_MoveToCoprocessor2: {
5941 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI_MoveToCoprocessor ?
5942 Intrinsic::arm_mcr : Intrinsic::arm_mcr2);
5943 return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0],
5944 Ops[3], Ops[4], Ops[5]});
Bob Wilson63c93142015-06-24 06:05:20 +00005945 }
Albert Gutowski2a0621e2016-10-12 22:01:05 +00005946 case ARM::BI_BitScanForward:
5947 case ARM::BI_BitScanForward64:
5948 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
5949 case ARM::BI_BitScanReverse:
5950 case ARM::BI_BitScanReverse64:
5951 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
Albert Gutowski5e08df02016-10-13 22:35:07 +00005952
5953 case ARM::BI_InterlockedAnd64:
5954 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
5955 case ARM::BI_InterlockedExchange64:
5956 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
5957 case ARM::BI_InterlockedExchangeAdd64:
5958 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
5959 case ARM::BI_InterlockedExchangeSub64:
5960 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
5961 case ARM::BI_InterlockedOr64:
5962 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
5963 case ARM::BI_InterlockedXor64:
5964 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
5965 case ARM::BI_InterlockedDecrement64:
5966 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
5967 case ARM::BI_InterlockedIncrement64:
5968 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
Bob Wilson445c24f2011-08-13 05:03:46 +00005969 }
5970
5971 // Get the last argument, which specifies the vector type.
Bob Wilson63c93142015-06-24 06:05:20 +00005972 assert(HasExtraArg);
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005973 llvm::APSInt Result;
5974 const Expr *Arg = E->getArg(E->getNumArgs()-1);
5975 if (!Arg->isIntegerConstantExpr(Result, getContext()))
Craig Topper8a13c412014-05-21 05:09:00 +00005976 return nullptr;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005977
Nate Begemanf568b072010-08-03 21:32:34 +00005978 if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f ||
5979 BuiltinID == ARM::BI__builtin_arm_vcvtr_d) {
5980 // Determine the overloaded type of this builtin.
Chris Lattnera5f58b02011-07-09 17:41:47 +00005981 llvm::Type *Ty;
Nate Begemanf568b072010-08-03 21:32:34 +00005982 if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f)
Chris Lattnerece04092012-02-07 00:39:47 +00005983 Ty = FloatTy;
Nate Begemanf568b072010-08-03 21:32:34 +00005984 else
Chris Lattnerece04092012-02-07 00:39:47 +00005985 Ty = DoubleTy;
Jim Grosbachd3608f42012-09-21 00:18:27 +00005986
Nate Begemanf568b072010-08-03 21:32:34 +00005987 // Determine whether this is an unsigned conversion or not.
5988 bool usgn = Result.getZExtValue() == 1;
5989 unsigned Int = usgn ? Intrinsic::arm_vcvtru : Intrinsic::arm_vcvtr;
5990
5991 // Call the appropriate intrinsic.
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00005992 Function *F = CGM.getIntrinsic(Int, Ty);
Jay Foad5bd375a2011-07-15 08:37:34 +00005993 return Builder.CreateCall(F, Ops, "vcvtr");
Nate Begemanf568b072010-08-03 21:32:34 +00005994 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00005995
Nate Begemanf568b072010-08-03 21:32:34 +00005996 // Determine the type of this overloaded NEON intrinsic.
Bob Wilson98bc98c2011-11-08 01:16:11 +00005997 NeonTypeFlags Type(Result.getZExtValue());
5998 bool usgn = Type.isUnsigned();
Bob Wilson4fa993f2010-12-03 17:10:22 +00005999 bool rightShift = false;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006000
Sjoerd Meijer87793e72018-03-19 13:22:49 +00006001 llvm::VectorType *VTy = GetNeonType(this, Type,
6002 getTarget().hasLegalHalfType());
Chris Lattnera5f58b02011-07-09 17:41:47 +00006003 llvm::Type *Ty = VTy;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006004 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00006005 return nullptr;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006006
Tim Northoverac85c342014-01-30 14:47:57 +00006007 // Many NEON builtins have identical semantics and uses in ARM and
6008 // AArch64. Emit these in a single function.
Craig Topper5fc8fc22014-08-27 06:28:36 +00006009 auto IntrinsicMap = makeArrayRef(ARMSIMDIntrinsicMap);
Tim Northover8fe03d62014-02-21 11:57:24 +00006010 const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap(
6011 IntrinsicMap, BuiltinID, NEONSIMDIntrinsicsProvenSorted);
6012 if (Builtin)
6013 return EmitCommonNeonBuiltinExpr(
6014 Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00006015 Builtin->NameHint, Builtin->TypeModifier, E, Ops, PtrOp0, PtrOp1, Arch);
Tim Northoverac85c342014-01-30 14:47:57 +00006016
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006017 unsigned Int;
6018 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +00006019 default: return nullptr;
Tim Northoverc322f832014-01-30 14:47:51 +00006020 case NEON::BI__builtin_neon_vld1q_lane_v:
Bob Wilson2605fef2012-08-14 17:27:04 +00006021 // Handle 64-bit integer elements as a special case. Use shuffles of
6022 // one-element vectors to avoid poor code for i64 in the backend.
6023 if (VTy->getElementType()->isIntegerTy(64)) {
6024 // Extract the other lane.
6025 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00006026 uint32_t Lane = cast<ConstantInt>(Ops[2])->getZExtValue();
Bob Wilson2605fef2012-08-14 17:27:04 +00006027 Value *SV = llvm::ConstantVector::get(ConstantInt::get(Int32Ty, 1-Lane));
6028 Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV);
6029 // Load the value as a one-element vector.
6030 Ty = llvm::VectorType::get(VTy->getElementType(), 1);
Jeroen Ketema55a8e802015-09-30 10:56:56 +00006031 llvm::Type *Tys[] = {Ty, Int8PtrTy};
6032 Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld1, Tys);
John McCall7f416cc2015-09-08 08:05:57 +00006033 Value *Align = getAlignmentValue32(PtrOp0);
David Blaikie43f9bb72015-05-18 22:14:03 +00006034 Value *Ld = Builder.CreateCall(F, {Ops[0], Align});
Bob Wilson2605fef2012-08-14 17:27:04 +00006035 // Combine them.
Benjamin Kramerc385a802015-07-28 15:40:11 +00006036 uint32_t Indices[] = {1 - Lane, Lane};
6037 SV = llvm::ConstantDataVector::get(getLLVMContext(), Indices);
Bob Wilson2605fef2012-08-14 17:27:04 +00006038 return Builder.CreateShuffleVector(Ops[1], Ld, SV, "vld1q_lane");
6039 }
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00006040 LLVM_FALLTHROUGH;
Tim Northoverc322f832014-01-30 14:47:51 +00006041 case NEON::BI__builtin_neon_vld1_lane_v: {
Nate Begemaned48c852010-06-20 23:05:28 +00006042 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Steven Wu0d22f2d2015-09-09 01:37:18 +00006043 PtrOp0 = Builder.CreateElementBitCast(PtrOp0, VTy->getElementType());
John McCall7f416cc2015-09-08 08:05:57 +00006044 Value *Ld = Builder.CreateLoad(PtrOp0);
Bob Wilson49708d42012-02-04 23:58:08 +00006045 return Builder.CreateInsertElement(Ops[1], Ld, Ops[2], "vld1_lane");
6046 }
Tim Northoverc322f832014-01-30 14:47:51 +00006047 case NEON::BI__builtin_neon_vld2_dup_v:
6048 case NEON::BI__builtin_neon_vld3_dup_v:
6049 case NEON::BI__builtin_neon_vld4_dup_v: {
Bob Wilson0348af62010-12-10 22:54:58 +00006050 // Handle 64-bit elements as a special-case. There is no "dup" needed.
6051 if (VTy->getElementType()->getPrimitiveSizeInBits() == 64) {
6052 switch (BuiltinID) {
Tim Northoverc322f832014-01-30 14:47:51 +00006053 case NEON::BI__builtin_neon_vld2_dup_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00006054 Int = Intrinsic::arm_neon_vld2;
Bob Wilson0348af62010-12-10 22:54:58 +00006055 break;
Tim Northoverc322f832014-01-30 14:47:51 +00006056 case NEON::BI__builtin_neon_vld3_dup_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00006057 Int = Intrinsic::arm_neon_vld3;
Bob Wilson0348af62010-12-10 22:54:58 +00006058 break;
Tim Northoverc322f832014-01-30 14:47:51 +00006059 case NEON::BI__builtin_neon_vld4_dup_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00006060 Int = Intrinsic::arm_neon_vld4;
Bob Wilson0348af62010-12-10 22:54:58 +00006061 break;
David Blaikie83d382b2011-09-23 05:06:16 +00006062 default: llvm_unreachable("unknown vld_dup intrinsic?");
Bob Wilson0348af62010-12-10 22:54:58 +00006063 }
Jeroen Ketema55a8e802015-09-30 10:56:56 +00006064 llvm::Type *Tys[] = {Ty, Int8PtrTy};
6065 Function *F = CGM.getIntrinsic(Int, Tys);
John McCall7f416cc2015-09-08 08:05:57 +00006066 llvm::Value *Align = getAlignmentValue32(PtrOp1);
David Blaikie43f9bb72015-05-18 22:14:03 +00006067 Ops[1] = Builder.CreateCall(F, {Ops[1], Align}, "vld_dup");
Bob Wilson0348af62010-12-10 22:54:58 +00006068 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
6069 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00006070 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Bob Wilson0348af62010-12-10 22:54:58 +00006071 }
Nate Begemaned48c852010-06-20 23:05:28 +00006072 switch (BuiltinID) {
Tim Northoverc322f832014-01-30 14:47:51 +00006073 case NEON::BI__builtin_neon_vld2_dup_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00006074 Int = Intrinsic::arm_neon_vld2lane;
Nate Begemaned48c852010-06-20 23:05:28 +00006075 break;
Tim Northoverc322f832014-01-30 14:47:51 +00006076 case NEON::BI__builtin_neon_vld3_dup_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00006077 Int = Intrinsic::arm_neon_vld3lane;
Nate Begemaned48c852010-06-20 23:05:28 +00006078 break;
Tim Northoverc322f832014-01-30 14:47:51 +00006079 case NEON::BI__builtin_neon_vld4_dup_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00006080 Int = Intrinsic::arm_neon_vld4lane;
Nate Begemaned48c852010-06-20 23:05:28 +00006081 break;
David Blaikie83d382b2011-09-23 05:06:16 +00006082 default: llvm_unreachable("unknown vld_dup intrinsic?");
Nate Begemaned48c852010-06-20 23:05:28 +00006083 }
Jeroen Ketema55a8e802015-09-30 10:56:56 +00006084 llvm::Type *Tys[] = {Ty, Int8PtrTy};
6085 Function *F = CGM.getIntrinsic(Int, Tys);
Chris Lattner2192fe52011-07-18 04:24:23 +00006086 llvm::StructType *STy = cast<llvm::StructType>(F->getReturnType());
Jim Grosbachd3608f42012-09-21 00:18:27 +00006087
Nate Begemaned48c852010-06-20 23:05:28 +00006088 SmallVector<Value*, 6> Args;
6089 Args.push_back(Ops[1]);
6090 Args.append(STy->getNumElements(), UndefValue::get(Ty));
6091
Chris Lattner5e016ae2010-06-27 07:15:29 +00006092 llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
Nate Begemaned48c852010-06-20 23:05:28 +00006093 Args.push_back(CI);
John McCall7f416cc2015-09-08 08:05:57 +00006094 Args.push_back(getAlignmentValue32(PtrOp1));
Jim Grosbachd3608f42012-09-21 00:18:27 +00006095
Jay Foad5bd375a2011-07-15 08:37:34 +00006096 Ops[1] = Builder.CreateCall(F, Args, "vld_dup");
Nate Begemaned48c852010-06-20 23:05:28 +00006097 // splat lane 0 to all elts in each vector of the result.
6098 for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
6099 Value *Val = Builder.CreateExtractValue(Ops[1], i);
6100 Value *Elt = Builder.CreateBitCast(Val, Ty);
6101 Elt = EmitNeonSplat(Elt, CI);
6102 Elt = Builder.CreateBitCast(Elt, Val->getType());
6103 Ops[1] = Builder.CreateInsertValue(Ops[1], Elt, i);
6104 }
6105 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
6106 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00006107 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Nate Begemaned48c852010-06-20 23:05:28 +00006108 }
Tim Northoverc322f832014-01-30 14:47:51 +00006109 case NEON::BI__builtin_neon_vqrshrn_n_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00006110 Int =
6111 usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns;
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006112 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n",
Nate Begeman91e1fea2010-06-14 05:21:25 +00006113 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006114 case NEON::BI__builtin_neon_vqrshrun_n_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006115 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrshiftnsu, Ty),
Bob Wilson482afae2010-12-08 22:37:56 +00006116 Ops, "vqrshrun_n", 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006117 case NEON::BI__builtin_neon_vqshrn_n_v:
Nate Begeman91e1fea2010-06-14 05:21:25 +00006118 Int = usgn ? Intrinsic::arm_neon_vqshiftnu : Intrinsic::arm_neon_vqshiftns;
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006119 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n",
Nate Begeman91e1fea2010-06-14 05:21:25 +00006120 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006121 case NEON::BI__builtin_neon_vqshrun_n_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006122 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftnsu, Ty),
Bob Wilson482afae2010-12-08 22:37:56 +00006123 Ops, "vqshrun_n", 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006124 case NEON::BI__builtin_neon_vrecpe_v:
6125 case NEON::BI__builtin_neon_vrecpeq_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006126 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecpe, Ty),
Nate Begeman8ed060b2010-06-11 22:57:12 +00006127 Ops, "vrecpe");
Tim Northoverc322f832014-01-30 14:47:51 +00006128 case NEON::BI__builtin_neon_vrshrn_n_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006129 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrshiftn, Ty),
Bob Wilson482afae2010-12-08 22:37:56 +00006130 Ops, "vrshrn_n", 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006131 case NEON::BI__builtin_neon_vrsra_n_v:
6132 case NEON::BI__builtin_neon_vrsraq_n_v:
Nate Begemanc6ac0ce2010-06-12 06:06:07 +00006133 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
6134 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
6135 Ops[2] = EmitNeonShiftVector(Ops[2], Ty, true);
6136 Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
David Blaikie43f9bb72015-05-18 22:14:03 +00006137 Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Ty), {Ops[1], Ops[2]});
Nate Begemanc6ac0ce2010-06-12 06:06:07 +00006138 return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n");
Tim Northoverc322f832014-01-30 14:47:51 +00006139 case NEON::BI__builtin_neon_vsri_n_v:
6140 case NEON::BI__builtin_neon_vsriq_n_v:
Bob Wilson4fa993f2010-12-03 17:10:22 +00006141 rightShift = true;
Galina Kistanova0872d6c2017-06-03 06:30:46 +00006142 LLVM_FALLTHROUGH;
Tim Northoverc322f832014-01-30 14:47:51 +00006143 case NEON::BI__builtin_neon_vsli_n_v:
6144 case NEON::BI__builtin_neon_vsliq_n_v:
Bob Wilson4fa993f2010-12-03 17:10:22 +00006145 Ops[2] = EmitNeonShiftVector(Ops[2], Ty, rightShift);
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006146 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftins, Ty),
Nate Begeman8ed060b2010-06-11 22:57:12 +00006147 Ops, "vsli_n");
Tim Northoverc322f832014-01-30 14:47:51 +00006148 case NEON::BI__builtin_neon_vsra_n_v:
6149 case NEON::BI__builtin_neon_vsraq_n_v:
Nate Begeman8ed060b2010-06-11 22:57:12 +00006150 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Amaury de la Vieuville21bf6ed2013-10-04 13:13:15 +00006151 Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n");
Nate Begeman8ed060b2010-06-11 22:57:12 +00006152 return Builder.CreateAdd(Ops[0], Ops[1]);
Tim Northoverc322f832014-01-30 14:47:51 +00006153 case NEON::BI__builtin_neon_vst1q_lane_v:
Bob Wilson2605fef2012-08-14 17:27:04 +00006154 // Handle 64-bit integer elements as a special case. Use a shuffle to get
6155 // a one-element vector and avoid poor code for i64 in the backend.
6156 if (VTy->getElementType()->isIntegerTy(64)) {
6157 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
6158 Value *SV = llvm::ConstantVector::get(cast<llvm::Constant>(Ops[2]));
6159 Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV);
John McCall7f416cc2015-09-08 08:05:57 +00006160 Ops[2] = getAlignmentValue32(PtrOp0);
Jeroen Ketema55a8e802015-09-30 10:56:56 +00006161 llvm::Type *Tys[] = {Int8PtrTy, Ops[1]->getType()};
Bob Wilson2605fef2012-08-14 17:27:04 +00006162 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst1,
Jeroen Ketema55a8e802015-09-30 10:56:56 +00006163 Tys), Ops);
Bob Wilson2605fef2012-08-14 17:27:04 +00006164 }
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00006165 LLVM_FALLTHROUGH;
Tim Northoverc322f832014-01-30 14:47:51 +00006166 case NEON::BI__builtin_neon_vst1_lane_v: {
Nate Begeman8ed060b2010-06-11 22:57:12 +00006167 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
6168 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
6169 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
John McCall7f416cc2015-09-08 08:05:57 +00006170 auto St = Builder.CreateStore(Ops[1], Builder.CreateBitCast(PtrOp0, Ty));
Bob Wilson49708d42012-02-04 23:58:08 +00006171 return St;
6172 }
Tim Northoverc322f832014-01-30 14:47:51 +00006173 case NEON::BI__builtin_neon_vtbl1_v:
Nate Begeman55483092010-06-09 01:10:23 +00006174 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl1),
6175 Ops, "vtbl1");
Tim Northoverc322f832014-01-30 14:47:51 +00006176 case NEON::BI__builtin_neon_vtbl2_v:
Nate Begeman55483092010-06-09 01:10:23 +00006177 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl2),
6178 Ops, "vtbl2");
Tim Northoverc322f832014-01-30 14:47:51 +00006179 case NEON::BI__builtin_neon_vtbl3_v:
Nate Begeman55483092010-06-09 01:10:23 +00006180 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl3),
6181 Ops, "vtbl3");
Tim Northoverc322f832014-01-30 14:47:51 +00006182 case NEON::BI__builtin_neon_vtbl4_v:
Nate Begeman55483092010-06-09 01:10:23 +00006183 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl4),
6184 Ops, "vtbl4");
Tim Northoverc322f832014-01-30 14:47:51 +00006185 case NEON::BI__builtin_neon_vtbx1_v:
Nate Begeman55483092010-06-09 01:10:23 +00006186 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx1),
6187 Ops, "vtbx1");
Tim Northoverc322f832014-01-30 14:47:51 +00006188 case NEON::BI__builtin_neon_vtbx2_v:
Nate Begeman55483092010-06-09 01:10:23 +00006189 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx2),
6190 Ops, "vtbx2");
Tim Northoverc322f832014-01-30 14:47:51 +00006191 case NEON::BI__builtin_neon_vtbx3_v:
Nate Begeman55483092010-06-09 01:10:23 +00006192 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx3),
6193 Ops, "vtbx3");
Tim Northoverc322f832014-01-30 14:47:51 +00006194 case NEON::BI__builtin_neon_vtbx4_v:
Nate Begeman55483092010-06-09 01:10:23 +00006195 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx4),
6196 Ops, "vtbx4");
Chris Lattner5cc15e02010-03-03 19:03:45 +00006197 }
6198}
6199
Tim Northover573cbee2014-05-24 12:52:07 +00006200static Value *EmitAArch64TblBuiltinExpr(CodeGenFunction &CGF, unsigned BuiltinID,
Tim Northovera2ee4332014-03-29 15:09:45 +00006201 const CallExpr *E,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00006202 SmallVectorImpl<Value *> &Ops,
6203 llvm::Triple::ArchType Arch) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006204 unsigned int Int = 0;
Craig Topper8a13c412014-05-21 05:09:00 +00006205 const char *s = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006206
Tim Northovera2ee4332014-03-29 15:09:45 +00006207 switch (BuiltinID) {
6208 default:
Craig Topper8a13c412014-05-21 05:09:00 +00006209 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006210 case NEON::BI__builtin_neon_vtbl1_v:
6211 case NEON::BI__builtin_neon_vqtbl1_v:
6212 case NEON::BI__builtin_neon_vqtbl1q_v:
6213 case NEON::BI__builtin_neon_vtbl2_v:
6214 case NEON::BI__builtin_neon_vqtbl2_v:
6215 case NEON::BI__builtin_neon_vqtbl2q_v:
6216 case NEON::BI__builtin_neon_vtbl3_v:
6217 case NEON::BI__builtin_neon_vqtbl3_v:
6218 case NEON::BI__builtin_neon_vqtbl3q_v:
6219 case NEON::BI__builtin_neon_vtbl4_v:
6220 case NEON::BI__builtin_neon_vqtbl4_v:
6221 case NEON::BI__builtin_neon_vqtbl4q_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00006222 break;
6223 case NEON::BI__builtin_neon_vtbx1_v:
6224 case NEON::BI__builtin_neon_vqtbx1_v:
6225 case NEON::BI__builtin_neon_vqtbx1q_v:
6226 case NEON::BI__builtin_neon_vtbx2_v:
6227 case NEON::BI__builtin_neon_vqtbx2_v:
6228 case NEON::BI__builtin_neon_vqtbx2q_v:
6229 case NEON::BI__builtin_neon_vtbx3_v:
6230 case NEON::BI__builtin_neon_vqtbx3_v:
6231 case NEON::BI__builtin_neon_vqtbx3q_v:
6232 case NEON::BI__builtin_neon_vtbx4_v:
6233 case NEON::BI__builtin_neon_vqtbx4_v:
6234 case NEON::BI__builtin_neon_vqtbx4q_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00006235 break;
6236 }
6237
6238 assert(E->getNumArgs() >= 3);
6239
6240 // Get the last argument, which specifies the vector type.
6241 llvm::APSInt Result;
6242 const Expr *Arg = E->getArg(E->getNumArgs() - 1);
6243 if (!Arg->isIntegerConstantExpr(Result, CGF.getContext()))
Craig Topper8a13c412014-05-21 05:09:00 +00006244 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006245
6246 // Determine the type of this overloaded NEON intrinsic.
6247 NeonTypeFlags Type(Result.getZExtValue());
Sjoerd Meijer87793e72018-03-19 13:22:49 +00006248 llvm::VectorType *Ty = GetNeonType(&CGF, Type);
Tim Northovera2ee4332014-03-29 15:09:45 +00006249 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00006250 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006251
Tim Northovera2ee4332014-03-29 15:09:45 +00006252 CodeGen::CGBuilderTy &Builder = CGF.Builder;
6253
6254 // AArch64 scalar builtins are not overloaded, they do not have an extra
6255 // argument that specifies the vector type, need to handle each case.
Tim Northovera2ee4332014-03-29 15:09:45 +00006256 switch (BuiltinID) {
6257 case NEON::BI__builtin_neon_vtbl1_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006258 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 1), nullptr,
6259 Ops[1], Ty, Intrinsic::aarch64_neon_tbl1,
6260 "vtbl1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006261 }
6262 case NEON::BI__builtin_neon_vtbl2_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006263 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 2), nullptr,
6264 Ops[2], Ty, Intrinsic::aarch64_neon_tbl1,
6265 "vtbl1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006266 }
6267 case NEON::BI__builtin_neon_vtbl3_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006268 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 3), nullptr,
6269 Ops[3], Ty, Intrinsic::aarch64_neon_tbl2,
6270 "vtbl2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006271 }
6272 case NEON::BI__builtin_neon_vtbl4_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006273 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 4), nullptr,
6274 Ops[4], Ty, Intrinsic::aarch64_neon_tbl2,
6275 "vtbl2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006276 }
6277 case NEON::BI__builtin_neon_vtbx1_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006278 Value *TblRes =
6279 packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 1), nullptr, Ops[2],
6280 Ty, Intrinsic::aarch64_neon_tbl1, "vtbl1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006281
Benjamin Kramerc385a802015-07-28 15:40:11 +00006282 llvm::Constant *EightV = ConstantInt::get(Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00006283 Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[2], EightV);
6284 CmpRes = Builder.CreateSExt(CmpRes, Ty);
6285
6286 Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]);
6287 Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes);
6288 return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx");
6289 }
6290 case NEON::BI__builtin_neon_vtbx2_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006291 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 2), Ops[0],
6292 Ops[3], Ty, Intrinsic::aarch64_neon_tbx1,
6293 "vtbx1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006294 }
6295 case NEON::BI__builtin_neon_vtbx3_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006296 Value *TblRes =
6297 packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 3), nullptr, Ops[4],
6298 Ty, Intrinsic::aarch64_neon_tbl2, "vtbl2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006299
Benjamin Kramerc385a802015-07-28 15:40:11 +00006300 llvm::Constant *TwentyFourV = ConstantInt::get(Ty, 24);
Tim Northovera2ee4332014-03-29 15:09:45 +00006301 Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[4],
6302 TwentyFourV);
6303 CmpRes = Builder.CreateSExt(CmpRes, Ty);
6304
6305 Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]);
6306 Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes);
6307 return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx");
6308 }
6309 case NEON::BI__builtin_neon_vtbx4_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006310 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 4), Ops[0],
6311 Ops[5], Ty, Intrinsic::aarch64_neon_tbx2,
6312 "vtbx2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006313 }
6314 case NEON::BI__builtin_neon_vqtbl1_v:
6315 case NEON::BI__builtin_neon_vqtbl1q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006316 Int = Intrinsic::aarch64_neon_tbl1; s = "vtbl1"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006317 case NEON::BI__builtin_neon_vqtbl2_v:
6318 case NEON::BI__builtin_neon_vqtbl2q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00006319 Int = Intrinsic::aarch64_neon_tbl2; s = "vtbl2"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006320 case NEON::BI__builtin_neon_vqtbl3_v:
6321 case NEON::BI__builtin_neon_vqtbl3q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006322 Int = Intrinsic::aarch64_neon_tbl3; s = "vtbl3"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006323 case NEON::BI__builtin_neon_vqtbl4_v:
6324 case NEON::BI__builtin_neon_vqtbl4q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006325 Int = Intrinsic::aarch64_neon_tbl4; s = "vtbl4"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006326 case NEON::BI__builtin_neon_vqtbx1_v:
6327 case NEON::BI__builtin_neon_vqtbx1q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006328 Int = Intrinsic::aarch64_neon_tbx1; s = "vtbx1"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006329 case NEON::BI__builtin_neon_vqtbx2_v:
6330 case NEON::BI__builtin_neon_vqtbx2q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006331 Int = Intrinsic::aarch64_neon_tbx2; s = "vtbx2"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006332 case NEON::BI__builtin_neon_vqtbx3_v:
6333 case NEON::BI__builtin_neon_vqtbx3q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006334 Int = Intrinsic::aarch64_neon_tbx3; s = "vtbx3"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006335 case NEON::BI__builtin_neon_vqtbx4_v:
6336 case NEON::BI__builtin_neon_vqtbx4q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006337 Int = Intrinsic::aarch64_neon_tbx4; s = "vtbx4"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006338 }
6339 }
6340
6341 if (!Int)
Craig Topper8a13c412014-05-21 05:09:00 +00006342 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006343
6344 Function *F = CGF.CGM.getIntrinsic(Int, Ty);
6345 return CGF.EmitNeonCall(F, Ops, s);
6346}
6347
6348Value *CodeGenFunction::vectorWrapScalar16(Value *Op) {
6349 llvm::Type *VTy = llvm::VectorType::get(Int16Ty, 4);
6350 Op = Builder.CreateBitCast(Op, Int16Ty);
6351 Value *V = UndefValue::get(VTy);
Michael J. Spencerdd597752014-05-31 00:22:12 +00006352 llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00006353 Op = Builder.CreateInsertElement(V, Op, CI);
6354 return Op;
6355}
6356
Tim Northover573cbee2014-05-24 12:52:07 +00006357Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00006358 const CallExpr *E,
6359 llvm::Triple::ArchType Arch) {
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006360 unsigned HintID = static_cast<unsigned>(-1);
6361 switch (BuiltinID) {
6362 default: break;
Yi Kong4d5e23f2014-07-14 15:20:09 +00006363 case AArch64::BI__builtin_arm_nop:
6364 HintID = 0;
6365 break;
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006366 case AArch64::BI__builtin_arm_yield:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006367 case AArch64::BI__yield:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006368 HintID = 1;
6369 break;
6370 case AArch64::BI__builtin_arm_wfe:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006371 case AArch64::BI__wfe:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006372 HintID = 2;
6373 break;
6374 case AArch64::BI__builtin_arm_wfi:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006375 case AArch64::BI__wfi:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006376 HintID = 3;
6377 break;
6378 case AArch64::BI__builtin_arm_sev:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006379 case AArch64::BI__sev:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006380 HintID = 4;
6381 break;
6382 case AArch64::BI__builtin_arm_sevl:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006383 case AArch64::BI__sevl:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006384 HintID = 5;
6385 break;
6386 }
6387
6388 if (HintID != static_cast<unsigned>(-1)) {
6389 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_hint);
6390 return Builder.CreateCall(F, llvm::ConstantInt::get(Int32Ty, HintID));
6391 }
6392
Yi Konga5548432014-08-13 19:18:20 +00006393 if (BuiltinID == AArch64::BI__builtin_arm_prefetch) {
6394 Value *Address = EmitScalarExpr(E->getArg(0));
6395 Value *RW = EmitScalarExpr(E->getArg(1));
6396 Value *CacheLevel = EmitScalarExpr(E->getArg(2));
6397 Value *RetentionPolicy = EmitScalarExpr(E->getArg(3));
6398 Value *IsData = EmitScalarExpr(E->getArg(4));
6399
6400 Value *Locality = nullptr;
6401 if (cast<llvm::ConstantInt>(RetentionPolicy)->isZero()) {
6402 // Temporal fetch, needs to convert cache level to locality.
6403 Locality = llvm::ConstantInt::get(Int32Ty,
6404 -cast<llvm::ConstantInt>(CacheLevel)->getValue() + 3);
6405 } else {
6406 // Streaming fetch.
6407 Locality = llvm::ConstantInt::get(Int32Ty, 0);
6408 }
6409
6410 // FIXME: We need AArch64 specific LLVM intrinsic if we want to specify
6411 // PLDL3STRM or PLDL2STRM.
6412 Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00006413 return Builder.CreateCall(F, {Address, RW, Locality, IsData});
Yi Konga5548432014-08-13 19:18:20 +00006414 }
6415
Jim Grosbach79140822014-06-16 21:56:02 +00006416 if (BuiltinID == AArch64::BI__builtin_arm_rbit) {
6417 assert((getContext().getTypeSize(E->getType()) == 32) &&
6418 "rbit of unusual size!");
6419 llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
6420 return Builder.CreateCall(
Chad Rosier5a4a1be2017-01-10 17:20:28 +00006421 CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
Jim Grosbach79140822014-06-16 21:56:02 +00006422 }
6423 if (BuiltinID == AArch64::BI__builtin_arm_rbit64) {
6424 assert((getContext().getTypeSize(E->getType()) == 64) &&
6425 "rbit of unusual size!");
6426 llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
6427 return Builder.CreateCall(
Chad Rosier5a4a1be2017-01-10 17:20:28 +00006428 CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
Jim Grosbach79140822014-06-16 21:56:02 +00006429 }
6430
Tim Northover573cbee2014-05-24 12:52:07 +00006431 if (BuiltinID == AArch64::BI__clear_cache) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006432 assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments");
6433 const FunctionDecl *FD = E->getDirectCallee();
Benjamin Kramerc385a802015-07-28 15:40:11 +00006434 Value *Ops[2];
Tim Northovera2ee4332014-03-29 15:09:45 +00006435 for (unsigned i = 0; i < 2; i++)
Benjamin Kramerc385a802015-07-28 15:40:11 +00006436 Ops[i] = EmitScalarExpr(E->getArg(i));
Tim Northovera2ee4332014-03-29 15:09:45 +00006437 llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
6438 llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
6439 StringRef Name = FD->getName();
6440 return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
6441 }
6442
Tim Northover3acd6bd2014-07-02 12:56:02 +00006443 if ((BuiltinID == AArch64::BI__builtin_arm_ldrex ||
6444 BuiltinID == AArch64::BI__builtin_arm_ldaex) &&
Tim Northovera2ee4332014-03-29 15:09:45 +00006445 getContext().getTypeSize(E->getType()) == 128) {
Tim Northover3acd6bd2014-07-02 12:56:02 +00006446 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
6447 ? Intrinsic::aarch64_ldaxp
6448 : Intrinsic::aarch64_ldxp);
Tim Northovera2ee4332014-03-29 15:09:45 +00006449
6450 Value *LdPtr = EmitScalarExpr(E->getArg(0));
6451 Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy),
6452 "ldxp");
6453
6454 Value *Val0 = Builder.CreateExtractValue(Val, 1);
6455 Value *Val1 = Builder.CreateExtractValue(Val, 0);
6456 llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128);
6457 Val0 = Builder.CreateZExt(Val0, Int128Ty);
6458 Val1 = Builder.CreateZExt(Val1, Int128Ty);
6459
6460 Value *ShiftCst = llvm::ConstantInt::get(Int128Ty, 64);
6461 Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
6462 Val = Builder.CreateOr(Val, Val1);
6463 return Builder.CreateBitCast(Val, ConvertType(E->getType()));
Tim Northover3acd6bd2014-07-02 12:56:02 +00006464 } else if (BuiltinID == AArch64::BI__builtin_arm_ldrex ||
6465 BuiltinID == AArch64::BI__builtin_arm_ldaex) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006466 Value *LoadAddr = EmitScalarExpr(E->getArg(0));
6467
6468 QualType Ty = E->getType();
6469 llvm::Type *RealResTy = ConvertType(Ty);
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006470 llvm::Type *PtrTy = llvm::IntegerType::get(
6471 getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo();
6472 LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00006473
Tim Northover3acd6bd2014-07-02 12:56:02 +00006474 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
6475 ? Intrinsic::aarch64_ldaxr
6476 : Intrinsic::aarch64_ldxr,
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006477 PtrTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00006478 Value *Val = Builder.CreateCall(F, LoadAddr, "ldxr");
6479
6480 if (RealResTy->isPointerTy())
6481 return Builder.CreateIntToPtr(Val, RealResTy);
6482
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006483 llvm::Type *IntResTy = llvm::IntegerType::get(
6484 getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy));
Tim Northovera2ee4332014-03-29 15:09:45 +00006485 Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
6486 return Builder.CreateBitCast(Val, RealResTy);
6487 }
6488
Tim Northover3acd6bd2014-07-02 12:56:02 +00006489 if ((BuiltinID == AArch64::BI__builtin_arm_strex ||
6490 BuiltinID == AArch64::BI__builtin_arm_stlex) &&
Tim Northovera2ee4332014-03-29 15:09:45 +00006491 getContext().getTypeSize(E->getArg(0)->getType()) == 128) {
Tim Northover3acd6bd2014-07-02 12:56:02 +00006492 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex
6493 ? Intrinsic::aarch64_stlxp
6494 : Intrinsic::aarch64_stxp);
Serge Guelton1d993272017-05-09 19:31:30 +00006495 llvm::Type *STy = llvm::StructType::get(Int64Ty, Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00006496
John McCall7f416cc2015-09-08 08:05:57 +00006497 Address Tmp = CreateMemTemp(E->getArg(0)->getType());
6498 EmitAnyExprToMem(E->getArg(0), Tmp, Qualifiers(), /*init*/ true);
Tim Northovera2ee4332014-03-29 15:09:45 +00006499
John McCall7f416cc2015-09-08 08:05:57 +00006500 Tmp = Builder.CreateBitCast(Tmp, llvm::PointerType::getUnqual(STy));
6501 llvm::Value *Val = Builder.CreateLoad(Tmp);
Tim Northovera2ee4332014-03-29 15:09:45 +00006502
6503 Value *Arg0 = Builder.CreateExtractValue(Val, 0);
6504 Value *Arg1 = Builder.CreateExtractValue(Val, 1);
6505 Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)),
6506 Int8PtrTy);
David Blaikie43f9bb72015-05-18 22:14:03 +00006507 return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "stxp");
6508 }
6509
6510 if (BuiltinID == AArch64::BI__builtin_arm_strex ||
6511 BuiltinID == AArch64::BI__builtin_arm_stlex) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006512 Value *StoreVal = EmitScalarExpr(E->getArg(0));
6513 Value *StoreAddr = EmitScalarExpr(E->getArg(1));
6514
6515 QualType Ty = E->getArg(0)->getType();
6516 llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(),
6517 getContext().getTypeSize(Ty));
6518 StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo());
6519
6520 if (StoreVal->getType()->isPointerTy())
6521 StoreVal = Builder.CreatePtrToInt(StoreVal, Int64Ty);
6522 else {
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006523 llvm::Type *IntTy = llvm::IntegerType::get(
6524 getLLVMContext(),
6525 CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType()));
6526 StoreVal = Builder.CreateBitCast(StoreVal, IntTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00006527 StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int64Ty);
6528 }
6529
Tim Northover3acd6bd2014-07-02 12:56:02 +00006530 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex
6531 ? Intrinsic::aarch64_stlxr
6532 : Intrinsic::aarch64_stxr,
6533 StoreAddr->getType());
David Blaikie43f9bb72015-05-18 22:14:03 +00006534 return Builder.CreateCall(F, {StoreVal, StoreAddr}, "stxr");
Tim Northovera2ee4332014-03-29 15:09:45 +00006535 }
6536
Tim Northover573cbee2014-05-24 12:52:07 +00006537 if (BuiltinID == AArch64::BI__builtin_arm_clrex) {
6538 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_clrex);
David Blaikie4ba525b2015-07-14 17:27:39 +00006539 return Builder.CreateCall(F);
Tim Northovera2ee4332014-03-29 15:09:45 +00006540 }
6541
6542 // CRC32
6543 Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic;
6544 switch (BuiltinID) {
Tim Northover573cbee2014-05-24 12:52:07 +00006545 case AArch64::BI__builtin_arm_crc32b:
6546 CRCIntrinsicID = Intrinsic::aarch64_crc32b; break;
6547 case AArch64::BI__builtin_arm_crc32cb:
6548 CRCIntrinsicID = Intrinsic::aarch64_crc32cb; break;
6549 case AArch64::BI__builtin_arm_crc32h:
6550 CRCIntrinsicID = Intrinsic::aarch64_crc32h; break;
6551 case AArch64::BI__builtin_arm_crc32ch:
6552 CRCIntrinsicID = Intrinsic::aarch64_crc32ch; break;
6553 case AArch64::BI__builtin_arm_crc32w:
6554 CRCIntrinsicID = Intrinsic::aarch64_crc32w; break;
6555 case AArch64::BI__builtin_arm_crc32cw:
6556 CRCIntrinsicID = Intrinsic::aarch64_crc32cw; break;
6557 case AArch64::BI__builtin_arm_crc32d:
6558 CRCIntrinsicID = Intrinsic::aarch64_crc32x; break;
6559 case AArch64::BI__builtin_arm_crc32cd:
6560 CRCIntrinsicID = Intrinsic::aarch64_crc32cx; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006561 }
6562
6563 if (CRCIntrinsicID != Intrinsic::not_intrinsic) {
6564 Value *Arg0 = EmitScalarExpr(E->getArg(0));
6565 Value *Arg1 = EmitScalarExpr(E->getArg(1));
6566 Function *F = CGM.getIntrinsic(CRCIntrinsicID);
6567
6568 llvm::Type *DataTy = F->getFunctionType()->getParamType(1);
6569 Arg1 = Builder.CreateZExtOrBitCast(Arg1, DataTy);
6570
David Blaikie43f9bb72015-05-18 22:14:03 +00006571 return Builder.CreateCall(F, {Arg0, Arg1});
Tim Northovera2ee4332014-03-29 15:09:45 +00006572 }
6573
Luke Cheeseman59b2d832015-06-15 17:51:01 +00006574 if (BuiltinID == AArch64::BI__builtin_arm_rsr ||
6575 BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
6576 BuiltinID == AArch64::BI__builtin_arm_rsrp ||
6577 BuiltinID == AArch64::BI__builtin_arm_wsr ||
6578 BuiltinID == AArch64::BI__builtin_arm_wsr64 ||
6579 BuiltinID == AArch64::BI__builtin_arm_wsrp) {
6580
6581 bool IsRead = BuiltinID == AArch64::BI__builtin_arm_rsr ||
6582 BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
6583 BuiltinID == AArch64::BI__builtin_arm_rsrp;
6584
6585 bool IsPointerBuiltin = BuiltinID == AArch64::BI__builtin_arm_rsrp ||
6586 BuiltinID == AArch64::BI__builtin_arm_wsrp;
6587
6588 bool Is64Bit = BuiltinID != AArch64::BI__builtin_arm_rsr &&
6589 BuiltinID != AArch64::BI__builtin_arm_wsr;
6590
6591 llvm::Type *ValueType;
6592 llvm::Type *RegisterType = Int64Ty;
6593 if (IsPointerBuiltin) {
6594 ValueType = VoidPtrTy;
6595 } else if (Is64Bit) {
6596 ValueType = Int64Ty;
6597 } else {
6598 ValueType = Int32Ty;
6599 }
6600
6601 return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead);
6602 }
6603
Ahmed Bougacha94df7302015-06-04 01:43:41 +00006604 // Find out if any arguments are required to be integer constant
6605 // expressions.
6606 unsigned ICEArguments = 0;
6607 ASTContext::GetBuiltinTypeError Error;
6608 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
6609 assert(Error == ASTContext::GE_None && "Should not codegen an error");
6610
Tim Northovera2ee4332014-03-29 15:09:45 +00006611 llvm::SmallVector<Value*, 4> Ops;
Ahmed Bougacha94df7302015-06-04 01:43:41 +00006612 for (unsigned i = 0, e = E->getNumArgs() - 1; i != e; i++) {
6613 if ((ICEArguments & (1 << i)) == 0) {
6614 Ops.push_back(EmitScalarExpr(E->getArg(i)));
6615 } else {
6616 // If this is required to be a constant, constant fold it so that we know
6617 // that the generated intrinsic gets a ConstantInt.
6618 llvm::APSInt Result;
6619 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
6620 assert(IsConst && "Constant arg isn't actually constant?");
6621 (void)IsConst;
6622 Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
6623 }
6624 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006625
Craig Topper5fc8fc22014-08-27 06:28:36 +00006626 auto SISDMap = makeArrayRef(AArch64SISDIntrinsicMap);
Tim Northovera2ee4332014-03-29 15:09:45 +00006627 const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap(
Tim Northover573cbee2014-05-24 12:52:07 +00006628 SISDMap, BuiltinID, AArch64SISDIntrinsicsProvenSorted);
Tim Northovera2ee4332014-03-29 15:09:45 +00006629
6630 if (Builtin) {
6631 Ops.push_back(EmitScalarExpr(E->getArg(E->getNumArgs() - 1)));
6632 Value *Result = EmitCommonNeonSISDBuiltinExpr(*this, *Builtin, Ops, E);
6633 assert(Result && "SISD intrinsic should have been handled");
6634 return Result;
6635 }
6636
6637 llvm::APSInt Result;
6638 const Expr *Arg = E->getArg(E->getNumArgs()-1);
6639 NeonTypeFlags Type(0);
6640 if (Arg->isIntegerConstantExpr(Result, getContext()))
6641 // Determine the type of this overloaded NEON intrinsic.
6642 Type = NeonTypeFlags(Result.getZExtValue());
6643
6644 bool usgn = Type.isUnsigned();
6645 bool quad = Type.isQuad();
6646
6647 // Handle non-overloaded intrinsics first.
6648 switch (BuiltinID) {
6649 default: break;
Abderrazek Zaafranie7ed8802018-02-12 21:26:06 +00006650 case NEON::BI__builtin_neon_vabsh_f16:
6651 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6652 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, HalfTy), Ops, "vabs");
Tim Northoverb17f9a42014-04-01 12:23:08 +00006653 case NEON::BI__builtin_neon_vldrq_p128: {
Peter Collingbourneb367c562016-11-28 22:30:21 +00006654 llvm::Type *Int128Ty = llvm::Type::getIntNTy(getLLVMContext(), 128);
6655 llvm::Type *Int128PTy = llvm::PointerType::get(Int128Ty, 0);
Tim Northoverb17f9a42014-04-01 12:23:08 +00006656 Value *Ptr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int128PTy);
Peter Collingbourneb367c562016-11-28 22:30:21 +00006657 return Builder.CreateAlignedLoad(Int128Ty, Ptr,
6658 CharUnits::fromQuantity(16));
Tim Northoverb17f9a42014-04-01 12:23:08 +00006659 }
6660 case NEON::BI__builtin_neon_vstrq_p128: {
6661 llvm::Type *Int128PTy = llvm::Type::getIntNPtrTy(getLLVMContext(), 128);
6662 Value *Ptr = Builder.CreateBitCast(Ops[0], Int128PTy);
John McCall7f416cc2015-09-08 08:05:57 +00006663 return Builder.CreateDefaultAlignedStore(EmitScalarExpr(E->getArg(1)), Ptr);
Tim Northoverb17f9a42014-04-01 12:23:08 +00006664 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006665 case NEON::BI__builtin_neon_vcvts_u32_f32:
6666 case NEON::BI__builtin_neon_vcvtd_u64_f64:
6667 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00006668 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00006669 case NEON::BI__builtin_neon_vcvts_s32_f32:
6670 case NEON::BI__builtin_neon_vcvtd_s64_f64: {
6671 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6672 bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64;
6673 llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty;
6674 llvm::Type *FTy = Is64 ? DoubleTy : FloatTy;
6675 Ops[0] = Builder.CreateBitCast(Ops[0], FTy);
6676 if (usgn)
6677 return Builder.CreateFPToUI(Ops[0], InTy);
6678 return Builder.CreateFPToSI(Ops[0], InTy);
6679 }
6680 case NEON::BI__builtin_neon_vcvts_f32_u32:
6681 case NEON::BI__builtin_neon_vcvtd_f64_u64:
6682 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00006683 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00006684 case NEON::BI__builtin_neon_vcvts_f32_s32:
6685 case NEON::BI__builtin_neon_vcvtd_f64_s64: {
6686 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6687 bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64;
6688 llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty;
6689 llvm::Type *FTy = Is64 ? DoubleTy : FloatTy;
6690 Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
6691 if (usgn)
6692 return Builder.CreateUIToFP(Ops[0], FTy);
6693 return Builder.CreateSIToFP(Ops[0], FTy);
6694 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006695 case NEON::BI__builtin_neon_vcvth_f16_u16:
6696 case NEON::BI__builtin_neon_vcvth_f16_u32:
6697 case NEON::BI__builtin_neon_vcvth_f16_u64:
6698 usgn = true;
6699 // FALL THROUGH
6700 case NEON::BI__builtin_neon_vcvth_f16_s16:
6701 case NEON::BI__builtin_neon_vcvth_f16_s32:
6702 case NEON::BI__builtin_neon_vcvth_f16_s64: {
6703 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6704 llvm::Type *FTy = HalfTy;
6705 llvm::Type *InTy;
6706 if (Ops[0]->getType()->getPrimitiveSizeInBits() == 64)
6707 InTy = Int64Ty;
6708 else if (Ops[0]->getType()->getPrimitiveSizeInBits() == 32)
6709 InTy = Int32Ty;
6710 else
6711 InTy = Int16Ty;
6712 Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
6713 if (usgn)
6714 return Builder.CreateUIToFP(Ops[0], FTy);
6715 return Builder.CreateSIToFP(Ops[0], FTy);
6716 }
6717 case NEON::BI__builtin_neon_vcvth_u16_f16:
6718 usgn = true;
6719 // FALL THROUGH
6720 case NEON::BI__builtin_neon_vcvth_s16_f16: {
6721 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6722 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
6723 if (usgn)
6724 return Builder.CreateFPToUI(Ops[0], Int16Ty);
6725 return Builder.CreateFPToSI(Ops[0], Int16Ty);
6726 }
6727 case NEON::BI__builtin_neon_vcvth_u32_f16:
6728 usgn = true;
6729 // FALL THROUGH
6730 case NEON::BI__builtin_neon_vcvth_s32_f16: {
6731 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6732 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
6733 if (usgn)
6734 return Builder.CreateFPToUI(Ops[0], Int32Ty);
6735 return Builder.CreateFPToSI(Ops[0], Int32Ty);
6736 }
6737 case NEON::BI__builtin_neon_vcvth_u64_f16:
6738 usgn = true;
6739 // FALL THROUGH
6740 case NEON::BI__builtin_neon_vcvth_s64_f16: {
6741 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6742 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
6743 if (usgn)
6744 return Builder.CreateFPToUI(Ops[0], Int64Ty);
6745 return Builder.CreateFPToSI(Ops[0], Int64Ty);
6746 }
Abderrazek Zaafranie7ed8802018-02-12 21:26:06 +00006747 case NEON::BI__builtin_neon_vcvtah_u16_f16:
6748 case NEON::BI__builtin_neon_vcvtmh_u16_f16:
6749 case NEON::BI__builtin_neon_vcvtnh_u16_f16:
6750 case NEON::BI__builtin_neon_vcvtph_u16_f16:
6751 case NEON::BI__builtin_neon_vcvtah_s16_f16:
6752 case NEON::BI__builtin_neon_vcvtmh_s16_f16:
6753 case NEON::BI__builtin_neon_vcvtnh_s16_f16:
6754 case NEON::BI__builtin_neon_vcvtph_s16_f16: {
6755 unsigned Int;
6756 llvm::Type* InTy = Int32Ty;
6757 llvm::Type* FTy = HalfTy;
6758 llvm::Type *Tys[2] = {InTy, FTy};
6759 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6760 switch (BuiltinID) {
6761 default: llvm_unreachable("missing builtin ID in switch!");
6762 case NEON::BI__builtin_neon_vcvtah_u16_f16:
6763 Int = Intrinsic::aarch64_neon_fcvtau; break;
6764 case NEON::BI__builtin_neon_vcvtmh_u16_f16:
6765 Int = Intrinsic::aarch64_neon_fcvtmu; break;
6766 case NEON::BI__builtin_neon_vcvtnh_u16_f16:
6767 Int = Intrinsic::aarch64_neon_fcvtnu; break;
6768 case NEON::BI__builtin_neon_vcvtph_u16_f16:
6769 Int = Intrinsic::aarch64_neon_fcvtpu; break;
6770 case NEON::BI__builtin_neon_vcvtah_s16_f16:
6771 Int = Intrinsic::aarch64_neon_fcvtas; break;
6772 case NEON::BI__builtin_neon_vcvtmh_s16_f16:
6773 Int = Intrinsic::aarch64_neon_fcvtms; break;
6774 case NEON::BI__builtin_neon_vcvtnh_s16_f16:
6775 Int = Intrinsic::aarch64_neon_fcvtns; break;
6776 case NEON::BI__builtin_neon_vcvtph_s16_f16:
6777 Int = Intrinsic::aarch64_neon_fcvtps; break;
6778 }
6779 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvt");
6780 return Builder.CreateTrunc(Ops[0], Int16Ty);
6781 }
6782 case NEON::BI__builtin_neon_vcaleh_f16:
6783 case NEON::BI__builtin_neon_vcalth_f16:
6784 case NEON::BI__builtin_neon_vcageh_f16:
6785 case NEON::BI__builtin_neon_vcagth_f16: {
6786 unsigned Int;
6787 llvm::Type* InTy = Int32Ty;
6788 llvm::Type* FTy = HalfTy;
6789 llvm::Type *Tys[2] = {InTy, FTy};
6790 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6791 switch (BuiltinID) {
6792 default: llvm_unreachable("missing builtin ID in switch!");
6793 case NEON::BI__builtin_neon_vcageh_f16:
6794 Int = Intrinsic::aarch64_neon_facge; break;
6795 case NEON::BI__builtin_neon_vcagth_f16:
6796 Int = Intrinsic::aarch64_neon_facgt; break;
6797 case NEON::BI__builtin_neon_vcaleh_f16:
6798 Int = Intrinsic::aarch64_neon_facge; std::swap(Ops[0], Ops[1]); break;
6799 case NEON::BI__builtin_neon_vcalth_f16:
6800 Int = Intrinsic::aarch64_neon_facgt; std::swap(Ops[0], Ops[1]); break;
6801 }
6802 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "facg");
6803 return Builder.CreateTrunc(Ops[0], Int16Ty);
6804 }
6805 case NEON::BI__builtin_neon_vcvth_n_s16_f16:
6806 case NEON::BI__builtin_neon_vcvth_n_u16_f16: {
6807 unsigned Int;
6808 llvm::Type* InTy = Int32Ty;
6809 llvm::Type* FTy = HalfTy;
6810 llvm::Type *Tys[2] = {InTy, FTy};
6811 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6812 switch (BuiltinID) {
6813 default: llvm_unreachable("missing builtin ID in switch!");
6814 case NEON::BI__builtin_neon_vcvth_n_s16_f16:
6815 Int = Intrinsic::aarch64_neon_vcvtfp2fxs; break;
6816 case NEON::BI__builtin_neon_vcvth_n_u16_f16:
6817 Int = Intrinsic::aarch64_neon_vcvtfp2fxu; break;
6818 }
6819 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n");
6820 return Builder.CreateTrunc(Ops[0], Int16Ty);
6821 }
6822 case NEON::BI__builtin_neon_vcvth_n_f16_s16:
6823 case NEON::BI__builtin_neon_vcvth_n_f16_u16: {
6824 unsigned Int;
6825 llvm::Type* FTy = HalfTy;
6826 llvm::Type* InTy = Int32Ty;
6827 llvm::Type *Tys[2] = {FTy, InTy};
6828 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6829 switch (BuiltinID) {
6830 default: llvm_unreachable("missing builtin ID in switch!");
6831 case NEON::BI__builtin_neon_vcvth_n_f16_s16:
6832 Int = Intrinsic::aarch64_neon_vcvtfxs2fp;
6833 Ops[0] = Builder.CreateSExt(Ops[0], InTy, "sext");
6834 break;
6835 case NEON::BI__builtin_neon_vcvth_n_f16_u16:
6836 Int = Intrinsic::aarch64_neon_vcvtfxu2fp;
6837 Ops[0] = Builder.CreateZExt(Ops[0], InTy);
6838 break;
6839 }
6840 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n");
6841 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006842 case NEON::BI__builtin_neon_vpaddd_s64: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006843 llvm::Type *Ty = llvm::VectorType::get(Int64Ty, 2);
Tim Northovera2ee4332014-03-29 15:09:45 +00006844 Value *Vec = EmitScalarExpr(E->getArg(0));
6845 // The vector is v2f64, so make sure it's bitcast to that.
6846 Vec = Builder.CreateBitCast(Vec, Ty, "v2i64");
Michael J. Spencerdd597752014-05-31 00:22:12 +00006847 llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
6848 llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
Tim Northovera2ee4332014-03-29 15:09:45 +00006849 Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
6850 Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
6851 // Pairwise addition of a v2f64 into a scalar f64.
6852 return Builder.CreateAdd(Op0, Op1, "vpaddd");
6853 }
6854 case NEON::BI__builtin_neon_vpaddd_f64: {
6855 llvm::Type *Ty =
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00006856 llvm::VectorType::get(DoubleTy, 2);
Tim Northovera2ee4332014-03-29 15:09:45 +00006857 Value *Vec = EmitScalarExpr(E->getArg(0));
6858 // The vector is v2f64, so make sure it's bitcast to that.
6859 Vec = Builder.CreateBitCast(Vec, Ty, "v2f64");
Michael J. Spencerdd597752014-05-31 00:22:12 +00006860 llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
6861 llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
Tim Northovera2ee4332014-03-29 15:09:45 +00006862 Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
6863 Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
6864 // Pairwise addition of a v2f64 into a scalar f64.
6865 return Builder.CreateFAdd(Op0, Op1, "vpaddd");
6866 }
6867 case NEON::BI__builtin_neon_vpadds_f32: {
6868 llvm::Type *Ty =
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00006869 llvm::VectorType::get(FloatTy, 2);
Tim Northovera2ee4332014-03-29 15:09:45 +00006870 Value *Vec = EmitScalarExpr(E->getArg(0));
6871 // The vector is v2f32, so make sure it's bitcast to that.
6872 Vec = Builder.CreateBitCast(Vec, Ty, "v2f32");
Michael J. Spencerdd597752014-05-31 00:22:12 +00006873 llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
6874 llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
Tim Northovera2ee4332014-03-29 15:09:45 +00006875 Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
6876 Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
6877 // Pairwise addition of a v2f32 into a scalar f32.
6878 return Builder.CreateFAdd(Op0, Op1, "vpaddd");
6879 }
6880 case NEON::BI__builtin_neon_vceqzd_s64:
6881 case NEON::BI__builtin_neon_vceqzd_f64:
6882 case NEON::BI__builtin_neon_vceqzs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006883 case NEON::BI__builtin_neon_vceqzh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006884 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6885 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006886 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6887 ICmpInst::FCMP_OEQ, ICmpInst::ICMP_EQ, "vceqz");
Tim Northovera2ee4332014-03-29 15:09:45 +00006888 case NEON::BI__builtin_neon_vcgezd_s64:
6889 case NEON::BI__builtin_neon_vcgezd_f64:
6890 case NEON::BI__builtin_neon_vcgezs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006891 case NEON::BI__builtin_neon_vcgezh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006892 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6893 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006894 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6895 ICmpInst::FCMP_OGE, ICmpInst::ICMP_SGE, "vcgez");
Tim Northovera2ee4332014-03-29 15:09:45 +00006896 case NEON::BI__builtin_neon_vclezd_s64:
6897 case NEON::BI__builtin_neon_vclezd_f64:
6898 case NEON::BI__builtin_neon_vclezs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006899 case NEON::BI__builtin_neon_vclezh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006900 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6901 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006902 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6903 ICmpInst::FCMP_OLE, ICmpInst::ICMP_SLE, "vclez");
Tim Northovera2ee4332014-03-29 15:09:45 +00006904 case NEON::BI__builtin_neon_vcgtzd_s64:
6905 case NEON::BI__builtin_neon_vcgtzd_f64:
6906 case NEON::BI__builtin_neon_vcgtzs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006907 case NEON::BI__builtin_neon_vcgtzh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006908 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6909 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006910 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6911 ICmpInst::FCMP_OGT, ICmpInst::ICMP_SGT, "vcgtz");
Tim Northovera2ee4332014-03-29 15:09:45 +00006912 case NEON::BI__builtin_neon_vcltzd_s64:
6913 case NEON::BI__builtin_neon_vcltzd_f64:
6914 case NEON::BI__builtin_neon_vcltzs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006915 case NEON::BI__builtin_neon_vcltzh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006916 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6917 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006918 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6919 ICmpInst::FCMP_OLT, ICmpInst::ICMP_SLT, "vcltz");
Tim Northovera2ee4332014-03-29 15:09:45 +00006920
6921 case NEON::BI__builtin_neon_vceqzd_u64: {
Tim Northovera2ee4332014-03-29 15:09:45 +00006922 Ops.push_back(EmitScalarExpr(E->getArg(0)));
Benjamin Kramerc385a802015-07-28 15:40:11 +00006923 Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
6924 Ops[0] =
6925 Builder.CreateICmpEQ(Ops[0], llvm::Constant::getNullValue(Int64Ty));
6926 return Builder.CreateSExt(Ops[0], Int64Ty, "vceqzd");
Tim Northovera2ee4332014-03-29 15:09:45 +00006927 }
6928 case NEON::BI__builtin_neon_vceqd_f64:
6929 case NEON::BI__builtin_neon_vcled_f64:
6930 case NEON::BI__builtin_neon_vcltd_f64:
6931 case NEON::BI__builtin_neon_vcged_f64:
6932 case NEON::BI__builtin_neon_vcgtd_f64: {
6933 llvm::CmpInst::Predicate P;
6934 switch (BuiltinID) {
6935 default: llvm_unreachable("missing builtin ID in switch!");
6936 case NEON::BI__builtin_neon_vceqd_f64: P = llvm::FCmpInst::FCMP_OEQ; break;
6937 case NEON::BI__builtin_neon_vcled_f64: P = llvm::FCmpInst::FCMP_OLE; break;
6938 case NEON::BI__builtin_neon_vcltd_f64: P = llvm::FCmpInst::FCMP_OLT; break;
6939 case NEON::BI__builtin_neon_vcged_f64: P = llvm::FCmpInst::FCMP_OGE; break;
6940 case NEON::BI__builtin_neon_vcgtd_f64: P = llvm::FCmpInst::FCMP_OGT; break;
6941 }
6942 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6943 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
6944 Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy);
6945 Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
6946 return Builder.CreateSExt(Ops[0], Int64Ty, "vcmpd");
6947 }
6948 case NEON::BI__builtin_neon_vceqs_f32:
6949 case NEON::BI__builtin_neon_vcles_f32:
6950 case NEON::BI__builtin_neon_vclts_f32:
6951 case NEON::BI__builtin_neon_vcges_f32:
6952 case NEON::BI__builtin_neon_vcgts_f32: {
6953 llvm::CmpInst::Predicate P;
6954 switch (BuiltinID) {
6955 default: llvm_unreachable("missing builtin ID in switch!");
6956 case NEON::BI__builtin_neon_vceqs_f32: P = llvm::FCmpInst::FCMP_OEQ; break;
6957 case NEON::BI__builtin_neon_vcles_f32: P = llvm::FCmpInst::FCMP_OLE; break;
6958 case NEON::BI__builtin_neon_vclts_f32: P = llvm::FCmpInst::FCMP_OLT; break;
6959 case NEON::BI__builtin_neon_vcges_f32: P = llvm::FCmpInst::FCMP_OGE; break;
6960 case NEON::BI__builtin_neon_vcgts_f32: P = llvm::FCmpInst::FCMP_OGT; break;
6961 }
6962 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6963 Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy);
6964 Ops[1] = Builder.CreateBitCast(Ops[1], FloatTy);
6965 Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
6966 return Builder.CreateSExt(Ops[0], Int32Ty, "vcmpd");
6967 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006968 case NEON::BI__builtin_neon_vceqh_f16:
6969 case NEON::BI__builtin_neon_vcleh_f16:
6970 case NEON::BI__builtin_neon_vclth_f16:
6971 case NEON::BI__builtin_neon_vcgeh_f16:
6972 case NEON::BI__builtin_neon_vcgth_f16: {
6973 llvm::CmpInst::Predicate P;
6974 switch (BuiltinID) {
6975 default: llvm_unreachable("missing builtin ID in switch!");
6976 case NEON::BI__builtin_neon_vceqh_f16: P = llvm::FCmpInst::FCMP_OEQ; break;
6977 case NEON::BI__builtin_neon_vcleh_f16: P = llvm::FCmpInst::FCMP_OLE; break;
6978 case NEON::BI__builtin_neon_vclth_f16: P = llvm::FCmpInst::FCMP_OLT; break;
6979 case NEON::BI__builtin_neon_vcgeh_f16: P = llvm::FCmpInst::FCMP_OGE; break;
6980 case NEON::BI__builtin_neon_vcgth_f16: P = llvm::FCmpInst::FCMP_OGT; break;
6981 }
6982 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6983 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
6984 Ops[1] = Builder.CreateBitCast(Ops[1], HalfTy);
6985 Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
6986 return Builder.CreateSExt(Ops[0], Int16Ty, "vcmpd");
6987 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006988 case NEON::BI__builtin_neon_vceqd_s64:
6989 case NEON::BI__builtin_neon_vceqd_u64:
6990 case NEON::BI__builtin_neon_vcgtd_s64:
6991 case NEON::BI__builtin_neon_vcgtd_u64:
6992 case NEON::BI__builtin_neon_vcltd_s64:
6993 case NEON::BI__builtin_neon_vcltd_u64:
6994 case NEON::BI__builtin_neon_vcged_u64:
6995 case NEON::BI__builtin_neon_vcged_s64:
6996 case NEON::BI__builtin_neon_vcled_u64:
6997 case NEON::BI__builtin_neon_vcled_s64: {
6998 llvm::CmpInst::Predicate P;
6999 switch (BuiltinID) {
7000 default: llvm_unreachable("missing builtin ID in switch!");
7001 case NEON::BI__builtin_neon_vceqd_s64:
7002 case NEON::BI__builtin_neon_vceqd_u64:P = llvm::ICmpInst::ICMP_EQ;break;
7003 case NEON::BI__builtin_neon_vcgtd_s64:P = llvm::ICmpInst::ICMP_SGT;break;
7004 case NEON::BI__builtin_neon_vcgtd_u64:P = llvm::ICmpInst::ICMP_UGT;break;
7005 case NEON::BI__builtin_neon_vcltd_s64:P = llvm::ICmpInst::ICMP_SLT;break;
7006 case NEON::BI__builtin_neon_vcltd_u64:P = llvm::ICmpInst::ICMP_ULT;break;
7007 case NEON::BI__builtin_neon_vcged_u64:P = llvm::ICmpInst::ICMP_UGE;break;
7008 case NEON::BI__builtin_neon_vcged_s64:P = llvm::ICmpInst::ICMP_SGE;break;
7009 case NEON::BI__builtin_neon_vcled_u64:P = llvm::ICmpInst::ICMP_ULE;break;
7010 case NEON::BI__builtin_neon_vcled_s64:P = llvm::ICmpInst::ICMP_SLE;break;
7011 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007012 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Tim Northover0c68faa2014-03-31 15:47:09 +00007013 Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
7014 Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007015 Ops[0] = Builder.CreateICmp(P, Ops[0], Ops[1]);
Tim Northover0c68faa2014-03-31 15:47:09 +00007016 return Builder.CreateSExt(Ops[0], Int64Ty, "vceqd");
Tim Northovera2ee4332014-03-29 15:09:45 +00007017 }
7018 case NEON::BI__builtin_neon_vtstd_s64:
7019 case NEON::BI__builtin_neon_vtstd_u64: {
Tim Northovera2ee4332014-03-29 15:09:45 +00007020 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Benjamin Kramerc385a802015-07-28 15:40:11 +00007021 Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
7022 Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007023 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
7024 Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
Benjamin Kramerc385a802015-07-28 15:40:11 +00007025 llvm::Constant::getNullValue(Int64Ty));
7026 return Builder.CreateSExt(Ops[0], Int64Ty, "vtstd");
Tim Northovera2ee4332014-03-29 15:09:45 +00007027 }
7028 case NEON::BI__builtin_neon_vset_lane_i8:
7029 case NEON::BI__builtin_neon_vset_lane_i16:
7030 case NEON::BI__builtin_neon_vset_lane_i32:
7031 case NEON::BI__builtin_neon_vset_lane_i64:
7032 case NEON::BI__builtin_neon_vset_lane_f32:
7033 case NEON::BI__builtin_neon_vsetq_lane_i8:
7034 case NEON::BI__builtin_neon_vsetq_lane_i16:
7035 case NEON::BI__builtin_neon_vsetq_lane_i32:
7036 case NEON::BI__builtin_neon_vsetq_lane_i64:
7037 case NEON::BI__builtin_neon_vsetq_lane_f32:
7038 Ops.push_back(EmitScalarExpr(E->getArg(2)));
7039 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
7040 case NEON::BI__builtin_neon_vset_lane_f64:
7041 // The vector type needs a cast for the v1f64 variant.
7042 Ops[1] = Builder.CreateBitCast(Ops[1],
7043 llvm::VectorType::get(DoubleTy, 1));
7044 Ops.push_back(EmitScalarExpr(E->getArg(2)));
7045 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
7046 case NEON::BI__builtin_neon_vsetq_lane_f64:
7047 // The vector type needs a cast for the v2f64 variant.
7048 Ops[1] = Builder.CreateBitCast(Ops[1],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007049 llvm::VectorType::get(DoubleTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007050 Ops.push_back(EmitScalarExpr(E->getArg(2)));
7051 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
7052
7053 case NEON::BI__builtin_neon_vget_lane_i8:
7054 case NEON::BI__builtin_neon_vdupb_lane_i8:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007055 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 8));
Tim Northovera2ee4332014-03-29 15:09:45 +00007056 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7057 "vget_lane");
7058 case NEON::BI__builtin_neon_vgetq_lane_i8:
7059 case NEON::BI__builtin_neon_vdupb_laneq_i8:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007060 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 16));
Tim Northovera2ee4332014-03-29 15:09:45 +00007061 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7062 "vgetq_lane");
7063 case NEON::BI__builtin_neon_vget_lane_i16:
7064 case NEON::BI__builtin_neon_vduph_lane_i16:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007065 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 4));
Tim Northovera2ee4332014-03-29 15:09:45 +00007066 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7067 "vget_lane");
7068 case NEON::BI__builtin_neon_vgetq_lane_i16:
7069 case NEON::BI__builtin_neon_vduph_laneq_i16:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007070 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 8));
Tim Northovera2ee4332014-03-29 15:09:45 +00007071 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7072 "vgetq_lane");
7073 case NEON::BI__builtin_neon_vget_lane_i32:
7074 case NEON::BI__builtin_neon_vdups_lane_i32:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007075 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007076 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7077 "vget_lane");
7078 case NEON::BI__builtin_neon_vdups_lane_f32:
7079 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007080 llvm::VectorType::get(FloatTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007081 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7082 "vdups_lane");
7083 case NEON::BI__builtin_neon_vgetq_lane_i32:
7084 case NEON::BI__builtin_neon_vdups_laneq_i32:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007085 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
Tim Northovera2ee4332014-03-29 15:09:45 +00007086 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7087 "vgetq_lane");
7088 case NEON::BI__builtin_neon_vget_lane_i64:
7089 case NEON::BI__builtin_neon_vdupd_lane_i64:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007090 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 1));
Tim Northovera2ee4332014-03-29 15:09:45 +00007091 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7092 "vget_lane");
7093 case NEON::BI__builtin_neon_vdupd_lane_f64:
7094 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007095 llvm::VectorType::get(DoubleTy, 1));
Tim Northovera2ee4332014-03-29 15:09:45 +00007096 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7097 "vdupd_lane");
7098 case NEON::BI__builtin_neon_vgetq_lane_i64:
7099 case NEON::BI__builtin_neon_vdupd_laneq_i64:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007100 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007101 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7102 "vgetq_lane");
7103 case NEON::BI__builtin_neon_vget_lane_f32:
7104 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007105 llvm::VectorType::get(FloatTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007106 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7107 "vget_lane");
7108 case NEON::BI__builtin_neon_vget_lane_f64:
7109 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007110 llvm::VectorType::get(DoubleTy, 1));
Tim Northovera2ee4332014-03-29 15:09:45 +00007111 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7112 "vget_lane");
7113 case NEON::BI__builtin_neon_vgetq_lane_f32:
7114 case NEON::BI__builtin_neon_vdups_laneq_f32:
7115 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007116 llvm::VectorType::get(FloatTy, 4));
Tim Northovera2ee4332014-03-29 15:09:45 +00007117 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7118 "vgetq_lane");
7119 case NEON::BI__builtin_neon_vgetq_lane_f64:
7120 case NEON::BI__builtin_neon_vdupd_laneq_f64:
7121 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007122 llvm::VectorType::get(DoubleTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007123 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7124 "vgetq_lane");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007125 case NEON::BI__builtin_neon_vaddh_f16:
7126 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7127 return Builder.CreateFAdd(Ops[0], Ops[1], "vaddh");
7128 case NEON::BI__builtin_neon_vsubh_f16:
7129 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7130 return Builder.CreateFSub(Ops[0], Ops[1], "vsubh");
7131 case NEON::BI__builtin_neon_vmulh_f16:
7132 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7133 return Builder.CreateFMul(Ops[0], Ops[1], "vmulh");
7134 case NEON::BI__builtin_neon_vdivh_f16:
7135 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7136 return Builder.CreateFDiv(Ops[0], Ops[1], "vdivh");
7137 case NEON::BI__builtin_neon_vfmah_f16: {
7138 Value *F = CGM.getIntrinsic(Intrinsic::fma, HalfTy);
7139 // NEON intrinsic puts accumulator first, unlike the LLVM fma.
7140 return Builder.CreateCall(F,
7141 {EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)), Ops[0]});
7142 }
7143 case NEON::BI__builtin_neon_vfmsh_f16: {
7144 Value *F = CGM.getIntrinsic(Intrinsic::fma, HalfTy);
7145 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(HalfTy);
7146 Value* Sub = Builder.CreateFSub(Zero, EmitScalarExpr(E->getArg(1)), "vsubh");
7147 // NEON intrinsic puts accumulator first, unlike the LLVM fma.
7148 return Builder.CreateCall(F, {Sub, EmitScalarExpr(E->getArg(2)), Ops[0]});
7149 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007150 case NEON::BI__builtin_neon_vaddd_s64:
7151 case NEON::BI__builtin_neon_vaddd_u64:
7152 return Builder.CreateAdd(Ops[0], EmitScalarExpr(E->getArg(1)), "vaddd");
7153 case NEON::BI__builtin_neon_vsubd_s64:
7154 case NEON::BI__builtin_neon_vsubd_u64:
7155 return Builder.CreateSub(Ops[0], EmitScalarExpr(E->getArg(1)), "vsubd");
7156 case NEON::BI__builtin_neon_vqdmlalh_s16:
7157 case NEON::BI__builtin_neon_vqdmlslh_s16: {
7158 SmallVector<Value *, 2> ProductOps;
7159 ProductOps.push_back(vectorWrapScalar16(Ops[1]));
7160 ProductOps.push_back(vectorWrapScalar16(EmitScalarExpr(E->getArg(2))));
7161 llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4);
Tim Northover573cbee2014-05-24 12:52:07 +00007162 Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007163 ProductOps, "vqdmlXl");
Michael J. Spencerdd597752014-05-31 00:22:12 +00007164 Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00007165 Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0");
7166
7167 unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlalh_s16
Tim Northover573cbee2014-05-24 12:52:07 +00007168 ? Intrinsic::aarch64_neon_sqadd
7169 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007170 return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int32Ty), Ops, "vqdmlXl");
7171 }
7172 case NEON::BI__builtin_neon_vqshlud_n_s64: {
7173 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7174 Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty);
Tim Northover573cbee2014-05-24 12:52:07 +00007175 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqshlu, Int64Ty),
Hao Liua19a2e22014-04-28 07:36:12 +00007176 Ops, "vqshlu_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007177 }
7178 case NEON::BI__builtin_neon_vqshld_n_u64:
7179 case NEON::BI__builtin_neon_vqshld_n_s64: {
7180 unsigned Int = BuiltinID == NEON::BI__builtin_neon_vqshld_n_u64
Tim Northover573cbee2014-05-24 12:52:07 +00007181 ? Intrinsic::aarch64_neon_uqshl
7182 : Intrinsic::aarch64_neon_sqshl;
Tim Northovera2ee4332014-03-29 15:09:45 +00007183 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7184 Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty);
Hao Liua19a2e22014-04-28 07:36:12 +00007185 return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vqshl_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007186 }
7187 case NEON::BI__builtin_neon_vrshrd_n_u64:
7188 case NEON::BI__builtin_neon_vrshrd_n_s64: {
7189 unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrshrd_n_u64
Tim Northover573cbee2014-05-24 12:52:07 +00007190 ? Intrinsic::aarch64_neon_urshl
7191 : Intrinsic::aarch64_neon_srshl;
Tim Northovera2ee4332014-03-29 15:09:45 +00007192 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Hao Liua19a2e22014-04-28 07:36:12 +00007193 int SV = cast<ConstantInt>(Ops[1])->getSExtValue();
7194 Ops[1] = ConstantInt::get(Int64Ty, -SV);
7195 return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vrshr_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007196 }
7197 case NEON::BI__builtin_neon_vrsrad_n_u64:
7198 case NEON::BI__builtin_neon_vrsrad_n_s64: {
7199 unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrsrad_n_u64
Tim Northover573cbee2014-05-24 12:52:07 +00007200 ? Intrinsic::aarch64_neon_urshl
7201 : Intrinsic::aarch64_neon_srshl;
Tim Northover0c68faa2014-03-31 15:47:09 +00007202 Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
7203 Ops.push_back(Builder.CreateNeg(EmitScalarExpr(E->getArg(2))));
David Blaikie43f9bb72015-05-18 22:14:03 +00007204 Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Int64Ty),
7205 {Ops[1], Builder.CreateSExt(Ops[2], Int64Ty)});
Tim Northover0c68faa2014-03-31 15:47:09 +00007206 return Builder.CreateAdd(Ops[0], Builder.CreateBitCast(Ops[1], Int64Ty));
Tim Northovera2ee4332014-03-29 15:09:45 +00007207 }
7208 case NEON::BI__builtin_neon_vshld_n_s64:
7209 case NEON::BI__builtin_neon_vshld_n_u64: {
7210 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
7211 return Builder.CreateShl(
Hao Liu9f9492b2014-05-14 08:59:30 +00007212 Ops[0], ConstantInt::get(Int64Ty, Amt->getZExtValue()), "shld_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007213 }
7214 case NEON::BI__builtin_neon_vshrd_n_s64: {
7215 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
7216 return Builder.CreateAShr(
7217 Ops[0], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63),
7218 Amt->getZExtValue())),
Hao Liu9f9492b2014-05-14 08:59:30 +00007219 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007220 }
7221 case NEON::BI__builtin_neon_vshrd_n_u64: {
7222 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
Hao Liu9f9492b2014-05-14 08:59:30 +00007223 uint64_t ShiftAmt = Amt->getZExtValue();
7224 // Right-shifting an unsigned value by its size yields 0.
7225 if (ShiftAmt == 64)
7226 return ConstantInt::get(Int64Ty, 0);
7227 return Builder.CreateLShr(Ops[0], ConstantInt::get(Int64Ty, ShiftAmt),
7228 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007229 }
7230 case NEON::BI__builtin_neon_vsrad_n_s64: {
7231 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2)));
7232 Ops[1] = Builder.CreateAShr(
7233 Ops[1], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63),
7234 Amt->getZExtValue())),
Hao Liu9f9492b2014-05-14 08:59:30 +00007235 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007236 return Builder.CreateAdd(Ops[0], Ops[1]);
7237 }
7238 case NEON::BI__builtin_neon_vsrad_n_u64: {
7239 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2)));
Hao Liu9f9492b2014-05-14 08:59:30 +00007240 uint64_t ShiftAmt = Amt->getZExtValue();
7241 // Right-shifting an unsigned value by its size yields 0.
7242 // As Op + 0 = Op, return Ops[0] directly.
7243 if (ShiftAmt == 64)
7244 return Ops[0];
7245 Ops[1] = Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, ShiftAmt),
7246 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007247 return Builder.CreateAdd(Ops[0], Ops[1]);
7248 }
7249 case NEON::BI__builtin_neon_vqdmlalh_lane_s16:
7250 case NEON::BI__builtin_neon_vqdmlalh_laneq_s16:
7251 case NEON::BI__builtin_neon_vqdmlslh_lane_s16:
7252 case NEON::BI__builtin_neon_vqdmlslh_laneq_s16: {
7253 Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)),
7254 "lane");
7255 SmallVector<Value *, 2> ProductOps;
7256 ProductOps.push_back(vectorWrapScalar16(Ops[1]));
7257 ProductOps.push_back(vectorWrapScalar16(Ops[2]));
7258 llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4);
Tim Northover573cbee2014-05-24 12:52:07 +00007259 Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007260 ProductOps, "vqdmlXl");
Michael J. Spencerdd597752014-05-31 00:22:12 +00007261 Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00007262 Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0");
7263 Ops.pop_back();
7264
7265 unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlalh_lane_s16 ||
7266 BuiltinID == NEON::BI__builtin_neon_vqdmlalh_laneq_s16)
Tim Northover573cbee2014-05-24 12:52:07 +00007267 ? Intrinsic::aarch64_neon_sqadd
7268 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007269 return EmitNeonCall(CGM.getIntrinsic(AccInt, Int32Ty), Ops, "vqdmlXl");
7270 }
7271 case NEON::BI__builtin_neon_vqdmlals_s32:
7272 case NEON::BI__builtin_neon_vqdmlsls_s32: {
7273 SmallVector<Value *, 2> ProductOps;
7274 ProductOps.push_back(Ops[1]);
7275 ProductOps.push_back(EmitScalarExpr(E->getArg(2)));
7276 Ops[1] =
Tim Northover573cbee2014-05-24 12:52:07 +00007277 EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar),
Tim Northovera2ee4332014-03-29 15:09:45 +00007278 ProductOps, "vqdmlXl");
7279
7280 unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlals_s32
Tim Northover573cbee2014-05-24 12:52:07 +00007281 ? Intrinsic::aarch64_neon_sqadd
7282 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007283 return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int64Ty), Ops, "vqdmlXl");
7284 }
7285 case NEON::BI__builtin_neon_vqdmlals_lane_s32:
7286 case NEON::BI__builtin_neon_vqdmlals_laneq_s32:
7287 case NEON::BI__builtin_neon_vqdmlsls_lane_s32:
7288 case NEON::BI__builtin_neon_vqdmlsls_laneq_s32: {
7289 Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)),
7290 "lane");
7291 SmallVector<Value *, 2> ProductOps;
7292 ProductOps.push_back(Ops[1]);
7293 ProductOps.push_back(Ops[2]);
7294 Ops[1] =
Tim Northover573cbee2014-05-24 12:52:07 +00007295 EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar),
Tim Northovera2ee4332014-03-29 15:09:45 +00007296 ProductOps, "vqdmlXl");
7297 Ops.pop_back();
7298
7299 unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlals_lane_s32 ||
7300 BuiltinID == NEON::BI__builtin_neon_vqdmlals_laneq_s32)
Tim Northover573cbee2014-05-24 12:52:07 +00007301 ? Intrinsic::aarch64_neon_sqadd
7302 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007303 return EmitNeonCall(CGM.getIntrinsic(AccInt, Int64Ty), Ops, "vqdmlXl");
7304 }
7305 }
7306
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007307 llvm::VectorType *VTy = GetNeonType(this, Type);
Tim Northovera2ee4332014-03-29 15:09:45 +00007308 llvm::Type *Ty = VTy;
7309 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00007310 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00007311
Tim Northover573cbee2014-05-24 12:52:07 +00007312 // Not all intrinsics handled by the common case work for AArch64 yet, so only
Tim Northovera2ee4332014-03-29 15:09:45 +00007313 // defer to common code if it's been added to our special map.
Tim Northover573cbee2014-05-24 12:52:07 +00007314 Builtin = findNeonIntrinsicInMap(AArch64SIMDIntrinsicMap, BuiltinID,
7315 AArch64SIMDIntrinsicsProvenSorted);
Tim Northovera2ee4332014-03-29 15:09:45 +00007316
7317 if (Builtin)
7318 return EmitCommonNeonBuiltinExpr(
7319 Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic,
John McCall7f416cc2015-09-08 08:05:57 +00007320 Builtin->NameHint, Builtin->TypeModifier, E, Ops,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00007321 /*never use addresses*/ Address::invalid(), Address::invalid(), Arch);
Tim Northovera2ee4332014-03-29 15:09:45 +00007322
Sjoerd Meijer95da8752018-03-13 19:38:56 +00007323 if (Value *V = EmitAArch64TblBuiltinExpr(*this, BuiltinID, E, Ops, Arch))
Tim Northovera2ee4332014-03-29 15:09:45 +00007324 return V;
7325
7326 unsigned Int;
7327 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +00007328 default: return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00007329 case NEON::BI__builtin_neon_vbsl_v:
7330 case NEON::BI__builtin_neon_vbslq_v: {
7331 llvm::Type *BitTy = llvm::VectorType::getInteger(VTy);
7332 Ops[0] = Builder.CreateBitCast(Ops[0], BitTy, "vbsl");
7333 Ops[1] = Builder.CreateBitCast(Ops[1], BitTy, "vbsl");
7334 Ops[2] = Builder.CreateBitCast(Ops[2], BitTy, "vbsl");
7335
7336 Ops[1] = Builder.CreateAnd(Ops[0], Ops[1], "vbsl");
7337 Ops[2] = Builder.CreateAnd(Builder.CreateNot(Ops[0]), Ops[2], "vbsl");
7338 Ops[0] = Builder.CreateOr(Ops[1], Ops[2], "vbsl");
7339 return Builder.CreateBitCast(Ops[0], Ty);
7340 }
7341 case NEON::BI__builtin_neon_vfma_lane_v:
7342 case NEON::BI__builtin_neon_vfmaq_lane_v: { // Only used for FP types
7343 // The ARM builtins (and instructions) have the addend as the first
7344 // operand, but the 'fma' intrinsics have it last. Swap it around here.
7345 Value *Addend = Ops[0];
7346 Value *Multiplicand = Ops[1];
7347 Value *LaneSource = Ops[2];
7348 Ops[0] = Multiplicand;
7349 Ops[1] = LaneSource;
7350 Ops[2] = Addend;
7351
7352 // Now adjust things to handle the lane access.
7353 llvm::Type *SourceTy = BuiltinID == NEON::BI__builtin_neon_vfmaq_lane_v ?
7354 llvm::VectorType::get(VTy->getElementType(), VTy->getNumElements() / 2) :
7355 VTy;
7356 llvm::Constant *cst = cast<Constant>(Ops[3]);
7357 Value *SV = llvm::ConstantVector::getSplat(VTy->getNumElements(), cst);
7358 Ops[1] = Builder.CreateBitCast(Ops[1], SourceTy);
7359 Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV, "lane");
7360
7361 Ops.pop_back();
7362 Int = Intrinsic::fma;
7363 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "fmla");
7364 }
7365 case NEON::BI__builtin_neon_vfma_laneq_v: {
7366 llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
7367 // v1f64 fma should be mapped to Neon scalar f64 fma
7368 if (VTy && VTy->getElementType() == DoubleTy) {
7369 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
7370 Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy);
7371 llvm::Type *VTy = GetNeonType(this,
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007372 NeonTypeFlags(NeonTypeFlags::Float64, false, true));
Tim Northovera2ee4332014-03-29 15:09:45 +00007373 Ops[2] = Builder.CreateBitCast(Ops[2], VTy);
7374 Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract");
7375 Value *F = CGM.getIntrinsic(Intrinsic::fma, DoubleTy);
David Blaikie43f9bb72015-05-18 22:14:03 +00007376 Value *Result = Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007377 return Builder.CreateBitCast(Result, Ty);
7378 }
7379 Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
7380 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
7381 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
7382
7383 llvm::Type *STy = llvm::VectorType::get(VTy->getElementType(),
7384 VTy->getNumElements() * 2);
7385 Ops[2] = Builder.CreateBitCast(Ops[2], STy);
7386 Value* SV = llvm::ConstantVector::getSplat(VTy->getNumElements(),
7387 cast<ConstantInt>(Ops[3]));
7388 Ops[2] = Builder.CreateShuffleVector(Ops[2], Ops[2], SV, "lane");
7389
David Blaikie43f9bb72015-05-18 22:14:03 +00007390 return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007391 }
7392 case NEON::BI__builtin_neon_vfmaq_laneq_v: {
7393 Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
7394 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
7395 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
7396
7397 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
7398 Ops[2] = EmitNeonSplat(Ops[2], cast<ConstantInt>(Ops[3]));
David Blaikie43f9bb72015-05-18 22:14:03 +00007399 return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007400 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007401 case NEON::BI__builtin_neon_vfmah_lane_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00007402 case NEON::BI__builtin_neon_vfmas_lane_f32:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007403 case NEON::BI__builtin_neon_vfmah_laneq_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00007404 case NEON::BI__builtin_neon_vfmas_laneq_f32:
7405 case NEON::BI__builtin_neon_vfmad_lane_f64:
7406 case NEON::BI__builtin_neon_vfmad_laneq_f64: {
7407 Ops.push_back(EmitScalarExpr(E->getArg(3)));
David Majnemerced8bdf2015-02-25 17:36:15 +00007408 llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext()));
Tim Northovera2ee4332014-03-29 15:09:45 +00007409 Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
7410 Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract");
David Blaikie43f9bb72015-05-18 22:14:03 +00007411 return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007412 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007413 case NEON::BI__builtin_neon_vmull_v:
7414 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007415 Int = usgn ? Intrinsic::aarch64_neon_umull : Intrinsic::aarch64_neon_smull;
7416 if (Type.isPoly()) Int = Intrinsic::aarch64_neon_pmull;
Tim Northovera2ee4332014-03-29 15:09:45 +00007417 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
7418 case NEON::BI__builtin_neon_vmax_v:
7419 case NEON::BI__builtin_neon_vmaxq_v:
7420 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007421 Int = usgn ? Intrinsic::aarch64_neon_umax : Intrinsic::aarch64_neon_smax;
7422 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmax;
Tim Northovera2ee4332014-03-29 15:09:45 +00007423 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmax");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007424 case NEON::BI__builtin_neon_vmaxh_f16: {
7425 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7426 Int = Intrinsic::aarch64_neon_fmax;
7427 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmax");
7428 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007429 case NEON::BI__builtin_neon_vmin_v:
7430 case NEON::BI__builtin_neon_vminq_v:
7431 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007432 Int = usgn ? Intrinsic::aarch64_neon_umin : Intrinsic::aarch64_neon_smin;
7433 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmin;
Tim Northovera2ee4332014-03-29 15:09:45 +00007434 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmin");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007435 case NEON::BI__builtin_neon_vminh_f16: {
7436 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7437 Int = Intrinsic::aarch64_neon_fmin;
7438 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmin");
7439 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007440 case NEON::BI__builtin_neon_vabd_v:
7441 case NEON::BI__builtin_neon_vabdq_v:
7442 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007443 Int = usgn ? Intrinsic::aarch64_neon_uabd : Intrinsic::aarch64_neon_sabd;
7444 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fabd;
Tim Northovera2ee4332014-03-29 15:09:45 +00007445 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vabd");
7446 case NEON::BI__builtin_neon_vpadal_v:
7447 case NEON::BI__builtin_neon_vpadalq_v: {
7448 unsigned ArgElts = VTy->getNumElements();
7449 llvm::IntegerType *EltTy = cast<IntegerType>(VTy->getElementType());
7450 unsigned BitWidth = EltTy->getBitWidth();
7451 llvm::Type *ArgTy = llvm::VectorType::get(
7452 llvm::IntegerType::get(getLLVMContext(), BitWidth/2), 2*ArgElts);
7453 llvm::Type* Tys[2] = { VTy, ArgTy };
Tim Northover573cbee2014-05-24 12:52:07 +00007454 Int = usgn ? Intrinsic::aarch64_neon_uaddlp : Intrinsic::aarch64_neon_saddlp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007455 SmallVector<llvm::Value*, 1> TmpOps;
7456 TmpOps.push_back(Ops[1]);
7457 Function *F = CGM.getIntrinsic(Int, Tys);
7458 llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vpadal");
7459 llvm::Value *addend = Builder.CreateBitCast(Ops[0], tmp->getType());
7460 return Builder.CreateAdd(tmp, addend);
7461 }
7462 case NEON::BI__builtin_neon_vpmin_v:
7463 case NEON::BI__builtin_neon_vpminq_v:
7464 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007465 Int = usgn ? Intrinsic::aarch64_neon_uminp : Intrinsic::aarch64_neon_sminp;
7466 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fminp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007467 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmin");
7468 case NEON::BI__builtin_neon_vpmax_v:
7469 case NEON::BI__builtin_neon_vpmaxq_v:
7470 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007471 Int = usgn ? Intrinsic::aarch64_neon_umaxp : Intrinsic::aarch64_neon_smaxp;
7472 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmaxp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007473 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmax");
7474 case NEON::BI__builtin_neon_vminnm_v:
7475 case NEON::BI__builtin_neon_vminnmq_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007476 Int = Intrinsic::aarch64_neon_fminnm;
Tim Northovera2ee4332014-03-29 15:09:45 +00007477 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vminnm");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007478 case NEON::BI__builtin_neon_vminnmh_f16:
7479 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7480 Int = Intrinsic::aarch64_neon_fminnm;
7481 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vminnm");
Tim Northovera2ee4332014-03-29 15:09:45 +00007482 case NEON::BI__builtin_neon_vmaxnm_v:
7483 case NEON::BI__builtin_neon_vmaxnmq_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007484 Int = Intrinsic::aarch64_neon_fmaxnm;
Tim Northovera2ee4332014-03-29 15:09:45 +00007485 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmaxnm");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007486 case NEON::BI__builtin_neon_vmaxnmh_f16:
7487 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7488 Int = Intrinsic::aarch64_neon_fmaxnm;
7489 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmaxnm");
Tim Northovera2ee4332014-03-29 15:09:45 +00007490 case NEON::BI__builtin_neon_vrecpss_f32: {
Tim Northovera2ee4332014-03-29 15:09:45 +00007491 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007492 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, FloatTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007493 Ops, "vrecps");
7494 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007495 case NEON::BI__builtin_neon_vrecpsd_f64:
Tim Northovera2ee4332014-03-29 15:09:45 +00007496 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007497 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, DoubleTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007498 Ops, "vrecps");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007499 case NEON::BI__builtin_neon_vrecpsh_f16:
7500 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7501 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, HalfTy),
7502 Ops, "vrecps");
Tim Northovera2ee4332014-03-29 15:09:45 +00007503 case NEON::BI__builtin_neon_vqshrun_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007504 Int = Intrinsic::aarch64_neon_sqshrun;
Tim Northovera2ee4332014-03-29 15:09:45 +00007505 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrun_n");
7506 case NEON::BI__builtin_neon_vqrshrun_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007507 Int = Intrinsic::aarch64_neon_sqrshrun;
Tim Northovera2ee4332014-03-29 15:09:45 +00007508 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrun_n");
7509 case NEON::BI__builtin_neon_vqshrn_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007510 Int = usgn ? Intrinsic::aarch64_neon_uqshrn : Intrinsic::aarch64_neon_sqshrn;
Tim Northovera2ee4332014-03-29 15:09:45 +00007511 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n");
7512 case NEON::BI__builtin_neon_vrshrn_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007513 Int = Intrinsic::aarch64_neon_rshrn;
Tim Northovera2ee4332014-03-29 15:09:45 +00007514 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshrn_n");
7515 case NEON::BI__builtin_neon_vqrshrn_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007516 Int = usgn ? Intrinsic::aarch64_neon_uqrshrn : Intrinsic::aarch64_neon_sqrshrn;
Tim Northovera2ee4332014-03-29 15:09:45 +00007517 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007518 case NEON::BI__builtin_neon_vrndah_f16: {
7519 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7520 Int = Intrinsic::round;
7521 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrnda");
7522 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007523 case NEON::BI__builtin_neon_vrnda_v:
7524 case NEON::BI__builtin_neon_vrndaq_v: {
7525 Int = Intrinsic::round;
7526 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrnda");
7527 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007528 case NEON::BI__builtin_neon_vrndih_f16: {
7529 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7530 Int = Intrinsic::nearbyint;
7531 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndi");
7532 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007533 case NEON::BI__builtin_neon_vrndi_v:
7534 case NEON::BI__builtin_neon_vrndiq_v: {
7535 Int = Intrinsic::nearbyint;
7536 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndi");
7537 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007538 case NEON::BI__builtin_neon_vrndmh_f16: {
7539 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7540 Int = Intrinsic::floor;
7541 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndm");
7542 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007543 case NEON::BI__builtin_neon_vrndm_v:
7544 case NEON::BI__builtin_neon_vrndmq_v: {
7545 Int = Intrinsic::floor;
7546 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndm");
7547 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007548 case NEON::BI__builtin_neon_vrndnh_f16: {
7549 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7550 Int = Intrinsic::aarch64_neon_frintn;
7551 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndn");
7552 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007553 case NEON::BI__builtin_neon_vrndn_v:
7554 case NEON::BI__builtin_neon_vrndnq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007555 Int = Intrinsic::aarch64_neon_frintn;
Tim Northovera2ee4332014-03-29 15:09:45 +00007556 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndn");
7557 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007558 case NEON::BI__builtin_neon_vrndph_f16: {
7559 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7560 Int = Intrinsic::ceil;
7561 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndp");
7562 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007563 case NEON::BI__builtin_neon_vrndp_v:
7564 case NEON::BI__builtin_neon_vrndpq_v: {
7565 Int = Intrinsic::ceil;
7566 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndp");
7567 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007568 case NEON::BI__builtin_neon_vrndxh_f16: {
7569 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7570 Int = Intrinsic::rint;
7571 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndx");
7572 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007573 case NEON::BI__builtin_neon_vrndx_v:
7574 case NEON::BI__builtin_neon_vrndxq_v: {
7575 Int = Intrinsic::rint;
7576 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndx");
7577 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007578 case NEON::BI__builtin_neon_vrndh_f16: {
7579 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7580 Int = Intrinsic::trunc;
7581 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndz");
7582 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007583 case NEON::BI__builtin_neon_vrnd_v:
7584 case NEON::BI__builtin_neon_vrndq_v: {
7585 Int = Intrinsic::trunc;
7586 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndz");
7587 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007588 case NEON::BI__builtin_neon_vcvt_f64_v:
7589 case NEON::BI__builtin_neon_vcvtq_f64_v:
7590 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007591 Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float64, false, quad));
Tim Northovera2ee4332014-03-29 15:09:45 +00007592 return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
7593 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
7594 case NEON::BI__builtin_neon_vcvt_f64_f32: {
7595 assert(Type.getEltType() == NeonTypeFlags::Float64 && quad &&
7596 "unexpected vcvt_f64_f32 builtin");
7597 NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float32, false, false);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007598 Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag));
Tim Northovera2ee4332014-03-29 15:09:45 +00007599
7600 return Builder.CreateFPExt(Ops[0], Ty, "vcvt");
7601 }
7602 case NEON::BI__builtin_neon_vcvt_f32_f64: {
7603 assert(Type.getEltType() == NeonTypeFlags::Float32 &&
7604 "unexpected vcvt_f32_f64 builtin");
7605 NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float64, false, true);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007606 Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag));
Tim Northovera2ee4332014-03-29 15:09:45 +00007607
7608 return Builder.CreateFPTrunc(Ops[0], Ty, "vcvt");
7609 }
7610 case NEON::BI__builtin_neon_vcvt_s32_v:
7611 case NEON::BI__builtin_neon_vcvt_u32_v:
7612 case NEON::BI__builtin_neon_vcvt_s64_v:
7613 case NEON::BI__builtin_neon_vcvt_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007614 case NEON::BI__builtin_neon_vcvt_s16_v:
7615 case NEON::BI__builtin_neon_vcvt_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007616 case NEON::BI__builtin_neon_vcvtq_s32_v:
7617 case NEON::BI__builtin_neon_vcvtq_u32_v:
7618 case NEON::BI__builtin_neon_vcvtq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007619 case NEON::BI__builtin_neon_vcvtq_u64_v:
7620 case NEON::BI__builtin_neon_vcvtq_s16_v:
7621 case NEON::BI__builtin_neon_vcvtq_u16_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007622 Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
Tim Northovera2ee4332014-03-29 15:09:45 +00007623 if (usgn)
7624 return Builder.CreateFPToUI(Ops[0], Ty);
7625 return Builder.CreateFPToSI(Ops[0], Ty);
7626 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007627 case NEON::BI__builtin_neon_vcvta_s16_v:
Luke Geesonda2b2e82018-06-15 10:10:45 +00007628 case NEON::BI__builtin_neon_vcvta_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007629 case NEON::BI__builtin_neon_vcvta_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007630 case NEON::BI__builtin_neon_vcvtaq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007631 case NEON::BI__builtin_neon_vcvtaq_s32_v:
7632 case NEON::BI__builtin_neon_vcvta_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007633 case NEON::BI__builtin_neon_vcvtaq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007634 case NEON::BI__builtin_neon_vcvtaq_u32_v:
7635 case NEON::BI__builtin_neon_vcvta_s64_v:
7636 case NEON::BI__builtin_neon_vcvtaq_s64_v:
7637 case NEON::BI__builtin_neon_vcvta_u64_v:
7638 case NEON::BI__builtin_neon_vcvtaq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007639 Int = usgn ? Intrinsic::aarch64_neon_fcvtau : Intrinsic::aarch64_neon_fcvtas;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007640 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00007641 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvta");
7642 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007643 case NEON::BI__builtin_neon_vcvtm_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007644 case NEON::BI__builtin_neon_vcvtm_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007645 case NEON::BI__builtin_neon_vcvtmq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007646 case NEON::BI__builtin_neon_vcvtmq_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007647 case NEON::BI__builtin_neon_vcvtm_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007648 case NEON::BI__builtin_neon_vcvtm_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007649 case NEON::BI__builtin_neon_vcvtmq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007650 case NEON::BI__builtin_neon_vcvtmq_u32_v:
7651 case NEON::BI__builtin_neon_vcvtm_s64_v:
7652 case NEON::BI__builtin_neon_vcvtmq_s64_v:
7653 case NEON::BI__builtin_neon_vcvtm_u64_v:
7654 case NEON::BI__builtin_neon_vcvtmq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007655 Int = usgn ? Intrinsic::aarch64_neon_fcvtmu : Intrinsic::aarch64_neon_fcvtms;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007656 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00007657 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtm");
7658 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007659 case NEON::BI__builtin_neon_vcvtn_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007660 case NEON::BI__builtin_neon_vcvtn_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007661 case NEON::BI__builtin_neon_vcvtnq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007662 case NEON::BI__builtin_neon_vcvtnq_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007663 case NEON::BI__builtin_neon_vcvtn_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007664 case NEON::BI__builtin_neon_vcvtn_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007665 case NEON::BI__builtin_neon_vcvtnq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007666 case NEON::BI__builtin_neon_vcvtnq_u32_v:
7667 case NEON::BI__builtin_neon_vcvtn_s64_v:
7668 case NEON::BI__builtin_neon_vcvtnq_s64_v:
7669 case NEON::BI__builtin_neon_vcvtn_u64_v:
7670 case NEON::BI__builtin_neon_vcvtnq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007671 Int = usgn ? Intrinsic::aarch64_neon_fcvtnu : Intrinsic::aarch64_neon_fcvtns;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007672 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00007673 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtn");
7674 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007675 case NEON::BI__builtin_neon_vcvtp_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007676 case NEON::BI__builtin_neon_vcvtp_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007677 case NEON::BI__builtin_neon_vcvtpq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007678 case NEON::BI__builtin_neon_vcvtpq_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007679 case NEON::BI__builtin_neon_vcvtp_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007680 case NEON::BI__builtin_neon_vcvtp_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007681 case NEON::BI__builtin_neon_vcvtpq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007682 case NEON::BI__builtin_neon_vcvtpq_u32_v:
7683 case NEON::BI__builtin_neon_vcvtp_s64_v:
7684 case NEON::BI__builtin_neon_vcvtpq_s64_v:
7685 case NEON::BI__builtin_neon_vcvtp_u64_v:
7686 case NEON::BI__builtin_neon_vcvtpq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007687 Int = usgn ? Intrinsic::aarch64_neon_fcvtpu : Intrinsic::aarch64_neon_fcvtps;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007688 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00007689 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtp");
7690 }
7691 case NEON::BI__builtin_neon_vmulx_v:
7692 case NEON::BI__builtin_neon_vmulxq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007693 Int = Intrinsic::aarch64_neon_fmulx;
Tim Northovera2ee4332014-03-29 15:09:45 +00007694 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmulx");
7695 }
Abderrazek Zaafrani585051a2018-03-20 20:37:31 +00007696 case NEON::BI__builtin_neon_vmulxh_lane_f16:
7697 case NEON::BI__builtin_neon_vmulxh_laneq_f16: {
7698 // vmulx_lane should be mapped to Neon scalar mulx after
7699 // extracting the scalar element
7700 Ops.push_back(EmitScalarExpr(E->getArg(2)));
7701 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract");
7702 Ops.pop_back();
7703 Int = Intrinsic::aarch64_neon_fmulx;
7704 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmulx");
7705 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007706 case NEON::BI__builtin_neon_vmul_lane_v:
7707 case NEON::BI__builtin_neon_vmul_laneq_v: {
7708 // v1f64 vmul_lane should be mapped to Neon scalar mul lane
7709 bool Quad = false;
7710 if (BuiltinID == NEON::BI__builtin_neon_vmul_laneq_v)
7711 Quad = true;
7712 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
7713 llvm::Type *VTy = GetNeonType(this,
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007714 NeonTypeFlags(NeonTypeFlags::Float64, false, Quad));
Tim Northovera2ee4332014-03-29 15:09:45 +00007715 Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
7716 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract");
7717 Value *Result = Builder.CreateFMul(Ops[0], Ops[1]);
7718 return Builder.CreateBitCast(Result, Ty);
7719 }
Tim Northover0c68faa2014-03-31 15:47:09 +00007720 case NEON::BI__builtin_neon_vnegd_s64:
7721 return Builder.CreateNeg(EmitScalarExpr(E->getArg(0)), "vnegd");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007722 case NEON::BI__builtin_neon_vnegh_f16:
7723 return Builder.CreateFNeg(EmitScalarExpr(E->getArg(0)), "vnegh");
Tim Northovera2ee4332014-03-29 15:09:45 +00007724 case NEON::BI__builtin_neon_vpmaxnm_v:
7725 case NEON::BI__builtin_neon_vpmaxnmq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007726 Int = Intrinsic::aarch64_neon_fmaxnmp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007727 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmaxnm");
7728 }
7729 case NEON::BI__builtin_neon_vpminnm_v:
7730 case NEON::BI__builtin_neon_vpminnmq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007731 Int = Intrinsic::aarch64_neon_fminnmp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007732 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpminnm");
7733 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007734 case NEON::BI__builtin_neon_vsqrth_f16: {
7735 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7736 Int = Intrinsic::sqrt;
7737 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vsqrt");
7738 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007739 case NEON::BI__builtin_neon_vsqrt_v:
7740 case NEON::BI__builtin_neon_vsqrtq_v: {
7741 Int = Intrinsic::sqrt;
7742 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
7743 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqrt");
7744 }
7745 case NEON::BI__builtin_neon_vrbit_v:
7746 case NEON::BI__builtin_neon_vrbitq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007747 Int = Intrinsic::aarch64_neon_rbit;
Tim Northovera2ee4332014-03-29 15:09:45 +00007748 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrbit");
7749 }
7750 case NEON::BI__builtin_neon_vaddv_u8:
7751 // FIXME: These are handled by the AArch64 scalar code.
7752 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007753 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007754 case NEON::BI__builtin_neon_vaddv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007755 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007756 Ty = Int32Ty;
7757 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007758 llvm::Type *Tys[2] = { Ty, VTy };
7759 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7760 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007761 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007762 }
7763 case NEON::BI__builtin_neon_vaddv_u16:
7764 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007765 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007766 case NEON::BI__builtin_neon_vaddv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007767 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007768 Ty = Int32Ty;
7769 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007770 llvm::Type *Tys[2] = { Ty, VTy };
7771 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7772 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007773 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007774 }
7775 case NEON::BI__builtin_neon_vaddvq_u8:
7776 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007777 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007778 case NEON::BI__builtin_neon_vaddvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007779 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007780 Ty = Int32Ty;
7781 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007782 llvm::Type *Tys[2] = { Ty, VTy };
7783 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7784 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007785 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007786 }
7787 case NEON::BI__builtin_neon_vaddvq_u16:
7788 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007789 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007790 case NEON::BI__builtin_neon_vaddvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007791 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007792 Ty = Int32Ty;
7793 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007794 llvm::Type *Tys[2] = { Ty, VTy };
7795 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7796 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007797 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007798 }
7799 case NEON::BI__builtin_neon_vmaxv_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007800 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007801 Ty = Int32Ty;
7802 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007803 llvm::Type *Tys[2] = { Ty, VTy };
7804 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7805 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007806 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007807 }
7808 case NEON::BI__builtin_neon_vmaxv_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007809 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007810 Ty = Int32Ty;
7811 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007812 llvm::Type *Tys[2] = { Ty, VTy };
7813 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7814 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007815 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007816 }
7817 case NEON::BI__builtin_neon_vmaxvq_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007818 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007819 Ty = Int32Ty;
7820 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007821 llvm::Type *Tys[2] = { Ty, VTy };
7822 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7823 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007824 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007825 }
7826 case NEON::BI__builtin_neon_vmaxvq_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007827 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007828 Ty = Int32Ty;
7829 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007830 llvm::Type *Tys[2] = { Ty, VTy };
7831 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7832 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007833 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007834 }
7835 case NEON::BI__builtin_neon_vmaxv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007836 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007837 Ty = Int32Ty;
7838 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007839 llvm::Type *Tys[2] = { Ty, VTy };
7840 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7841 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007842 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007843 }
7844 case NEON::BI__builtin_neon_vmaxv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007845 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007846 Ty = Int32Ty;
7847 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007848 llvm::Type *Tys[2] = { Ty, VTy };
7849 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7850 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007851 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007852 }
7853 case NEON::BI__builtin_neon_vmaxvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007854 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007855 Ty = Int32Ty;
7856 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007857 llvm::Type *Tys[2] = { Ty, VTy };
7858 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7859 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007860 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007861 }
7862 case NEON::BI__builtin_neon_vmaxvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007863 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007864 Ty = Int32Ty;
7865 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007866 llvm::Type *Tys[2] = { Ty, VTy };
7867 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7868 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007869 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007870 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007871 case NEON::BI__builtin_neon_vmaxv_f16: {
7872 Int = Intrinsic::aarch64_neon_fmaxv;
7873 Ty = HalfTy;
7874 VTy = llvm::VectorType::get(HalfTy, 4);
7875 llvm::Type *Tys[2] = { Ty, VTy };
7876 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7877 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
7878 return Builder.CreateTrunc(Ops[0], HalfTy);
7879 }
7880 case NEON::BI__builtin_neon_vmaxvq_f16: {
7881 Int = Intrinsic::aarch64_neon_fmaxv;
7882 Ty = HalfTy;
7883 VTy = llvm::VectorType::get(HalfTy, 8);
7884 llvm::Type *Tys[2] = { Ty, VTy };
7885 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7886 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
7887 return Builder.CreateTrunc(Ops[0], HalfTy);
7888 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007889 case NEON::BI__builtin_neon_vminv_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007890 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007891 Ty = Int32Ty;
7892 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007893 llvm::Type *Tys[2] = { Ty, VTy };
7894 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7895 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007896 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007897 }
7898 case NEON::BI__builtin_neon_vminv_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007899 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007900 Ty = Int32Ty;
7901 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007902 llvm::Type *Tys[2] = { Ty, VTy };
7903 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7904 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007905 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007906 }
7907 case NEON::BI__builtin_neon_vminvq_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007908 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007909 Ty = Int32Ty;
7910 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007911 llvm::Type *Tys[2] = { Ty, VTy };
7912 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7913 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007914 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007915 }
7916 case NEON::BI__builtin_neon_vminvq_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007917 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007918 Ty = Int32Ty;
7919 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007920 llvm::Type *Tys[2] = { Ty, VTy };
7921 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7922 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007923 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007924 }
7925 case NEON::BI__builtin_neon_vminv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007926 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007927 Ty = Int32Ty;
7928 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007929 llvm::Type *Tys[2] = { Ty, VTy };
7930 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7931 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007932 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007933 }
7934 case NEON::BI__builtin_neon_vminv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007935 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007936 Ty = Int32Ty;
7937 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007938 llvm::Type *Tys[2] = { Ty, VTy };
7939 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7940 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007941 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007942 }
7943 case NEON::BI__builtin_neon_vminvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007944 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007945 Ty = Int32Ty;
7946 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007947 llvm::Type *Tys[2] = { Ty, VTy };
7948 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7949 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007950 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007951 }
7952 case NEON::BI__builtin_neon_vminvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007953 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007954 Ty = Int32Ty;
7955 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007956 llvm::Type *Tys[2] = { Ty, VTy };
7957 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7958 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007959 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007960 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007961 case NEON::BI__builtin_neon_vminv_f16: {
7962 Int = Intrinsic::aarch64_neon_fminv;
7963 Ty = HalfTy;
7964 VTy = llvm::VectorType::get(HalfTy, 4);
7965 llvm::Type *Tys[2] = { Ty, VTy };
7966 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7967 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
7968 return Builder.CreateTrunc(Ops[0], HalfTy);
7969 }
7970 case NEON::BI__builtin_neon_vminvq_f16: {
7971 Int = Intrinsic::aarch64_neon_fminv;
7972 Ty = HalfTy;
7973 VTy = llvm::VectorType::get(HalfTy, 8);
7974 llvm::Type *Tys[2] = { Ty, VTy };
7975 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7976 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
7977 return Builder.CreateTrunc(Ops[0], HalfTy);
7978 }
7979 case NEON::BI__builtin_neon_vmaxnmv_f16: {
7980 Int = Intrinsic::aarch64_neon_fmaxnmv;
7981 Ty = HalfTy;
7982 VTy = llvm::VectorType::get(HalfTy, 4);
7983 llvm::Type *Tys[2] = { Ty, VTy };
7984 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7985 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv");
7986 return Builder.CreateTrunc(Ops[0], HalfTy);
7987 }
7988 case NEON::BI__builtin_neon_vmaxnmvq_f16: {
7989 Int = Intrinsic::aarch64_neon_fmaxnmv;
7990 Ty = HalfTy;
7991 VTy = llvm::VectorType::get(HalfTy, 8);
7992 llvm::Type *Tys[2] = { Ty, VTy };
7993 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7994 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv");
7995 return Builder.CreateTrunc(Ops[0], HalfTy);
7996 }
7997 case NEON::BI__builtin_neon_vminnmv_f16: {
7998 Int = Intrinsic::aarch64_neon_fminnmv;
7999 Ty = HalfTy;
8000 VTy = llvm::VectorType::get(HalfTy, 4);
8001 llvm::Type *Tys[2] = { Ty, VTy };
8002 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8003 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv");
8004 return Builder.CreateTrunc(Ops[0], HalfTy);
8005 }
8006 case NEON::BI__builtin_neon_vminnmvq_f16: {
8007 Int = Intrinsic::aarch64_neon_fminnmv;
8008 Ty = HalfTy;
8009 VTy = llvm::VectorType::get(HalfTy, 8);
8010 llvm::Type *Tys[2] = { Ty, VTy };
8011 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8012 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv");
8013 return Builder.CreateTrunc(Ops[0], HalfTy);
8014 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008015 case NEON::BI__builtin_neon_vmul_n_f64: {
8016 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
8017 Value *RHS = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), DoubleTy);
8018 return Builder.CreateFMul(Ops[0], RHS);
8019 }
8020 case NEON::BI__builtin_neon_vaddlv_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008021 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008022 Ty = Int32Ty;
8023 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008024 llvm::Type *Tys[2] = { Ty, VTy };
8025 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8026 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008027 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008028 }
8029 case NEON::BI__builtin_neon_vaddlv_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008030 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008031 Ty = Int32Ty;
8032 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00008033 llvm::Type *Tys[2] = { Ty, VTy };
8034 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8035 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
8036 }
8037 case NEON::BI__builtin_neon_vaddlvq_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008038 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008039 Ty = Int32Ty;
8040 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00008041 llvm::Type *Tys[2] = { Ty, VTy };
8042 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8043 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008044 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008045 }
8046 case NEON::BI__builtin_neon_vaddlvq_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008047 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008048 Ty = Int32Ty;
8049 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008050 llvm::Type *Tys[2] = { Ty, VTy };
8051 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8052 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
8053 }
8054 case NEON::BI__builtin_neon_vaddlv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008055 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008056 Ty = Int32Ty;
8057 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008058 llvm::Type *Tys[2] = { Ty, VTy };
8059 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8060 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008061 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008062 }
8063 case NEON::BI__builtin_neon_vaddlv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008064 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008065 Ty = Int32Ty;
8066 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00008067 llvm::Type *Tys[2] = { Ty, VTy };
8068 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8069 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
8070 }
8071 case NEON::BI__builtin_neon_vaddlvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008072 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008073 Ty = Int32Ty;
8074 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00008075 llvm::Type *Tys[2] = { Ty, VTy };
8076 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8077 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008078 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008079 }
8080 case NEON::BI__builtin_neon_vaddlvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008081 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008082 Ty = Int32Ty;
8083 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008084 llvm::Type *Tys[2] = { Ty, VTy };
8085 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8086 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
8087 }
8088 case NEON::BI__builtin_neon_vsri_n_v:
8089 case NEON::BI__builtin_neon_vsriq_n_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008090 Int = Intrinsic::aarch64_neon_vsri;
Tim Northovera2ee4332014-03-29 15:09:45 +00008091 llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty);
8092 return EmitNeonCall(Intrin, Ops, "vsri_n");
8093 }
8094 case NEON::BI__builtin_neon_vsli_n_v:
8095 case NEON::BI__builtin_neon_vsliq_n_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008096 Int = Intrinsic::aarch64_neon_vsli;
Tim Northovera2ee4332014-03-29 15:09:45 +00008097 llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty);
8098 return EmitNeonCall(Intrin, Ops, "vsli_n");
8099 }
8100 case NEON::BI__builtin_neon_vsra_n_v:
8101 case NEON::BI__builtin_neon_vsraq_n_v:
8102 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
8103 Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n");
8104 return Builder.CreateAdd(Ops[0], Ops[1]);
8105 case NEON::BI__builtin_neon_vrsra_n_v:
8106 case NEON::BI__builtin_neon_vrsraq_n_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008107 Int = usgn ? Intrinsic::aarch64_neon_urshl : Intrinsic::aarch64_neon_srshl;
Tim Northovera2ee4332014-03-29 15:09:45 +00008108 SmallVector<llvm::Value*,2> TmpOps;
8109 TmpOps.push_back(Ops[1]);
8110 TmpOps.push_back(Ops[2]);
8111 Function* F = CGM.getIntrinsic(Int, Ty);
8112 llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vrshr_n", 1, true);
8113 Ops[0] = Builder.CreateBitCast(Ops[0], VTy);
8114 return Builder.CreateAdd(Ops[0], tmp);
8115 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008116 case NEON::BI__builtin_neon_vld1_v:
Peter Collingbourneb367c562016-11-28 22:30:21 +00008117 case NEON::BI__builtin_neon_vld1q_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008118 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy));
Peter Collingbourneb367c562016-11-28 22:30:21 +00008119 auto Alignment = CharUnits::fromQuantity(
8120 BuiltinID == NEON::BI__builtin_neon_vld1_v ? 8 : 16);
8121 return Builder.CreateAlignedLoad(VTy, Ops[0], Alignment);
8122 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008123 case NEON::BI__builtin_neon_vst1_v:
8124 case NEON::BI__builtin_neon_vst1q_v:
8125 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy));
8126 Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
John McCall7f416cc2015-09-08 08:05:57 +00008127 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008128 case NEON::BI__builtin_neon_vld1_lane_v:
Peter Collingbourneb367c562016-11-28 22:30:21 +00008129 case NEON::BI__builtin_neon_vld1q_lane_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008130 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8131 Ty = llvm::PointerType::getUnqual(VTy->getElementType());
8132 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Peter Collingbourneb367c562016-11-28 22:30:21 +00008133 auto Alignment = CharUnits::fromQuantity(
8134 BuiltinID == NEON::BI__builtin_neon_vld1_lane_v ? 8 : 16);
8135 Ops[0] =
8136 Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment);
Tim Northovera2ee4332014-03-29 15:09:45 +00008137 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vld1_lane");
Peter Collingbourneb367c562016-11-28 22:30:21 +00008138 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008139 case NEON::BI__builtin_neon_vld1_dup_v:
8140 case NEON::BI__builtin_neon_vld1q_dup_v: {
8141 Value *V = UndefValue::get(Ty);
8142 Ty = llvm::PointerType::getUnqual(VTy->getElementType());
8143 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Peter Collingbourneb367c562016-11-28 22:30:21 +00008144 auto Alignment = CharUnits::fromQuantity(
8145 BuiltinID == NEON::BI__builtin_neon_vld1_dup_v ? 8 : 16);
8146 Ops[0] =
8147 Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment);
Michael J. Spencer5ce26682014-06-02 19:48:59 +00008148 llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00008149 Ops[0] = Builder.CreateInsertElement(V, Ops[0], CI);
8150 return EmitNeonSplat(Ops[0], CI);
8151 }
8152 case NEON::BI__builtin_neon_vst1_lane_v:
8153 case NEON::BI__builtin_neon_vst1q_lane_v:
8154 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8155 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
8156 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
John McCall7f416cc2015-09-08 08:05:57 +00008157 return Builder.CreateDefaultAlignedStore(Ops[1],
8158 Builder.CreateBitCast(Ops[0], Ty));
Tim Northovera2ee4332014-03-29 15:09:45 +00008159 case NEON::BI__builtin_neon_vld2_v:
8160 case NEON::BI__builtin_neon_vld2q_v: {
8161 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
8162 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8163 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008164 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008165 Ops[1] = Builder.CreateCall(F, Ops[1], "vld2");
8166 Ops[0] = Builder.CreateBitCast(Ops[0],
8167 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008168 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008169 }
8170 case NEON::BI__builtin_neon_vld3_v:
8171 case NEON::BI__builtin_neon_vld3q_v: {
8172 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
8173 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8174 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008175 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008176 Ops[1] = Builder.CreateCall(F, Ops[1], "vld3");
8177 Ops[0] = Builder.CreateBitCast(Ops[0],
8178 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008179 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008180 }
8181 case NEON::BI__builtin_neon_vld4_v:
8182 case NEON::BI__builtin_neon_vld4q_v: {
8183 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
8184 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8185 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008186 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008187 Ops[1] = Builder.CreateCall(F, Ops[1], "vld4");
8188 Ops[0] = Builder.CreateBitCast(Ops[0],
8189 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008190 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008191 }
Tim Northover74b2def2014-04-01 10:37:47 +00008192 case NEON::BI__builtin_neon_vld2_dup_v:
8193 case NEON::BI__builtin_neon_vld2q_dup_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008194 llvm::Type *PTy =
8195 llvm::PointerType::getUnqual(VTy->getElementType());
8196 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8197 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008198 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2r, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008199 Ops[1] = Builder.CreateCall(F, Ops[1], "vld2");
8200 Ops[0] = Builder.CreateBitCast(Ops[0],
8201 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008202 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008203 }
Tim Northover74b2def2014-04-01 10:37:47 +00008204 case NEON::BI__builtin_neon_vld3_dup_v:
8205 case NEON::BI__builtin_neon_vld3q_dup_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008206 llvm::Type *PTy =
8207 llvm::PointerType::getUnqual(VTy->getElementType());
8208 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8209 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008210 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3r, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008211 Ops[1] = Builder.CreateCall(F, Ops[1], "vld3");
8212 Ops[0] = Builder.CreateBitCast(Ops[0],
8213 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008214 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008215 }
Tim Northover74b2def2014-04-01 10:37:47 +00008216 case NEON::BI__builtin_neon_vld4_dup_v:
8217 case NEON::BI__builtin_neon_vld4q_dup_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008218 llvm::Type *PTy =
8219 llvm::PointerType::getUnqual(VTy->getElementType());
8220 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8221 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008222 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4r, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008223 Ops[1] = Builder.CreateCall(F, Ops[1], "vld4");
8224 Ops[0] = Builder.CreateBitCast(Ops[0],
8225 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008226 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008227 }
8228 case NEON::BI__builtin_neon_vld2_lane_v:
8229 case NEON::BI__builtin_neon_vld2q_lane_v: {
8230 llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008231 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2lane, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008232 Ops.push_back(Ops[1]);
8233 Ops.erase(Ops.begin()+1);
8234 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8235 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00008236 Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty);
Craig Topper5fc8fc22014-08-27 06:28:36 +00008237 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld2_lane");
Tim Northovera2ee4332014-03-29 15:09:45 +00008238 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
8239 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00008240 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008241 }
8242 case NEON::BI__builtin_neon_vld3_lane_v:
8243 case NEON::BI__builtin_neon_vld3q_lane_v: {
8244 llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008245 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3lane, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008246 Ops.push_back(Ops[1]);
8247 Ops.erase(Ops.begin()+1);
8248 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8249 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
8250 Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00008251 Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty);
Craig Topper5fc8fc22014-08-27 06:28:36 +00008252 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld3_lane");
Tim Northovera2ee4332014-03-29 15:09:45 +00008253 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
8254 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00008255 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008256 }
8257 case NEON::BI__builtin_neon_vld4_lane_v:
8258 case NEON::BI__builtin_neon_vld4q_lane_v: {
8259 llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008260 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4lane, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008261 Ops.push_back(Ops[1]);
8262 Ops.erase(Ops.begin()+1);
8263 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8264 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
8265 Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
8266 Ops[4] = Builder.CreateBitCast(Ops[4], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00008267 Ops[5] = Builder.CreateZExt(Ops[5], Int64Ty);
Craig Topper5fc8fc22014-08-27 06:28:36 +00008268 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld4_lane");
Tim Northovera2ee4332014-03-29 15:09:45 +00008269 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
8270 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00008271 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008272 }
8273 case NEON::BI__builtin_neon_vst2_v:
8274 case NEON::BI__builtin_neon_vst2q_v: {
8275 Ops.push_back(Ops[0]);
8276 Ops.erase(Ops.begin());
8277 llvm::Type *Tys[2] = { VTy, Ops[2]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008278 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008279 Ops, "");
8280 }
8281 case NEON::BI__builtin_neon_vst2_lane_v:
8282 case NEON::BI__builtin_neon_vst2q_lane_v: {
8283 Ops.push_back(Ops[0]);
8284 Ops.erase(Ops.begin());
Benjamin Kramerc385a802015-07-28 15:40:11 +00008285 Ops[2] = Builder.CreateZExt(Ops[2], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008286 llvm::Type *Tys[2] = { VTy, Ops[3]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008287 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2lane, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008288 Ops, "");
8289 }
8290 case NEON::BI__builtin_neon_vst3_v:
8291 case NEON::BI__builtin_neon_vst3q_v: {
8292 Ops.push_back(Ops[0]);
8293 Ops.erase(Ops.begin());
8294 llvm::Type *Tys[2] = { VTy, Ops[3]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008295 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008296 Ops, "");
8297 }
8298 case NEON::BI__builtin_neon_vst3_lane_v:
8299 case NEON::BI__builtin_neon_vst3q_lane_v: {
8300 Ops.push_back(Ops[0]);
8301 Ops.erase(Ops.begin());
Benjamin Kramerc385a802015-07-28 15:40:11 +00008302 Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008303 llvm::Type *Tys[2] = { VTy, Ops[4]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008304 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3lane, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008305 Ops, "");
8306 }
8307 case NEON::BI__builtin_neon_vst4_v:
8308 case NEON::BI__builtin_neon_vst4q_v: {
8309 Ops.push_back(Ops[0]);
8310 Ops.erase(Ops.begin());
8311 llvm::Type *Tys[2] = { VTy, Ops[4]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008312 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008313 Ops, "");
8314 }
8315 case NEON::BI__builtin_neon_vst4_lane_v:
8316 case NEON::BI__builtin_neon_vst4q_lane_v: {
8317 Ops.push_back(Ops[0]);
8318 Ops.erase(Ops.begin());
Benjamin Kramerc385a802015-07-28 15:40:11 +00008319 Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008320 llvm::Type *Tys[2] = { VTy, Ops[5]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008321 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4lane, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008322 Ops, "");
8323 }
8324 case NEON::BI__builtin_neon_vtrn_v:
8325 case NEON::BI__builtin_neon_vtrnq_v: {
8326 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
8327 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8328 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00008329 Value *SV = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00008330
8331 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008332 SmallVector<uint32_t, 16> Indices;
Tim Northovera2ee4332014-03-29 15:09:45 +00008333 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00008334 Indices.push_back(i+vi);
8335 Indices.push_back(i+e+vi);
Tim Northovera2ee4332014-03-29 15:09:45 +00008336 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00008337 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00008338 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn");
John McCall7f416cc2015-09-08 08:05:57 +00008339 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northovera2ee4332014-03-29 15:09:45 +00008340 }
8341 return SV;
8342 }
8343 case NEON::BI__builtin_neon_vuzp_v:
8344 case NEON::BI__builtin_neon_vuzpq_v: {
8345 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
8346 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8347 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00008348 Value *SV = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00008349
8350 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008351 SmallVector<uint32_t, 16> Indices;
Tim Northovera2ee4332014-03-29 15:09:45 +00008352 for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
Craig Topper832caf02016-05-29 02:39:30 +00008353 Indices.push_back(2*i+vi);
Tim Northovera2ee4332014-03-29 15:09:45 +00008354
David Blaikiefb901c7a2015-04-04 15:12:29 +00008355 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00008356 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp");
John McCall7f416cc2015-09-08 08:05:57 +00008357 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northovera2ee4332014-03-29 15:09:45 +00008358 }
8359 return SV;
8360 }
8361 case NEON::BI__builtin_neon_vzip_v:
8362 case NEON::BI__builtin_neon_vzipq_v: {
8363 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
8364 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8365 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00008366 Value *SV = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00008367
8368 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008369 SmallVector<uint32_t, 16> Indices;
Tim Northovera2ee4332014-03-29 15:09:45 +00008370 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00008371 Indices.push_back((i + vi*e) >> 1);
8372 Indices.push_back(((i + vi*e) >> 1)+e);
Tim Northovera2ee4332014-03-29 15:09:45 +00008373 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00008374 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00008375 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip");
John McCall7f416cc2015-09-08 08:05:57 +00008376 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northovera2ee4332014-03-29 15:09:45 +00008377 }
8378 return SV;
8379 }
8380 case NEON::BI__builtin_neon_vqtbl1q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008381 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl1, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008382 Ops, "vtbl1");
8383 }
8384 case NEON::BI__builtin_neon_vqtbl2q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008385 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl2, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008386 Ops, "vtbl2");
8387 }
8388 case NEON::BI__builtin_neon_vqtbl3q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008389 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl3, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008390 Ops, "vtbl3");
8391 }
8392 case NEON::BI__builtin_neon_vqtbl4q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008393 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl4, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008394 Ops, "vtbl4");
8395 }
8396 case NEON::BI__builtin_neon_vqtbx1q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008397 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx1, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008398 Ops, "vtbx1");
8399 }
8400 case NEON::BI__builtin_neon_vqtbx2q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008401 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx2, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008402 Ops, "vtbx2");
8403 }
8404 case NEON::BI__builtin_neon_vqtbx3q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008405 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx3, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008406 Ops, "vtbx3");
8407 }
8408 case NEON::BI__builtin_neon_vqtbx4q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008409 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx4, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008410 Ops, "vtbx4");
8411 }
8412 case NEON::BI__builtin_neon_vsqadd_v:
8413 case NEON::BI__builtin_neon_vsqaddq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008414 Int = Intrinsic::aarch64_neon_usqadd;
Tim Northovera2ee4332014-03-29 15:09:45 +00008415 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqadd");
8416 }
8417 case NEON::BI__builtin_neon_vuqadd_v:
8418 case NEON::BI__builtin_neon_vuqaddq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008419 Int = Intrinsic::aarch64_neon_suqadd;
Tim Northovera2ee4332014-03-29 15:09:45 +00008420 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vuqadd");
8421 }
Simon Tatham89e31fa2018-05-30 07:54:05 +00008422 case AArch64::BI__iso_volatile_load8:
8423 case AArch64::BI__iso_volatile_load16:
8424 case AArch64::BI__iso_volatile_load32:
8425 case AArch64::BI__iso_volatile_load64:
8426 return EmitISOVolatileLoad(E);
8427 case AArch64::BI__iso_volatile_store8:
8428 case AArch64::BI__iso_volatile_store16:
8429 case AArch64::BI__iso_volatile_store32:
8430 case AArch64::BI__iso_volatile_store64:
8431 return EmitISOVolatileStore(E);
Tim Northovera2ee4332014-03-29 15:09:45 +00008432 }
8433}
8434
Bill Wendling65b2a962010-10-09 08:47:25 +00008435llvm::Value *CodeGenFunction::
Bill Wendlingf1a3fca2012-02-22 09:30:11 +00008436BuildVector(ArrayRef<llvm::Value*> Ops) {
Bill Wendling65b2a962010-10-09 08:47:25 +00008437 assert((Ops.size() & (Ops.size() - 1)) == 0 &&
8438 "Not a power-of-two sized vector!");
8439 bool AllConstants = true;
8440 for (unsigned i = 0, e = Ops.size(); i != e && AllConstants; ++i)
8441 AllConstants &= isa<Constant>(Ops[i]);
8442
8443 // If this is a constant vector, create a ConstantVector.
8444 if (AllConstants) {
Chris Lattner2d6b7b92012-01-25 05:34:41 +00008445 SmallVector<llvm::Constant*, 16> CstOps;
Bill Wendling65b2a962010-10-09 08:47:25 +00008446 for (unsigned i = 0, e = Ops.size(); i != e; ++i)
8447 CstOps.push_back(cast<Constant>(Ops[i]));
8448 return llvm::ConstantVector::get(CstOps);
8449 }
8450
8451 // Otherwise, insertelement the values to build the vector.
8452 Value *Result =
8453 llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), Ops.size()));
8454
8455 for (unsigned i = 0, e = Ops.size(); i != e; ++i)
Chris Lattner2d6b7b92012-01-25 05:34:41 +00008456 Result = Builder.CreateInsertElement(Result, Ops[i], Builder.getInt32(i));
Bill Wendling65b2a962010-10-09 08:47:25 +00008457
8458 return Result;
8459}
8460
Igor Bregeraadb8762016-06-08 13:59:20 +00008461// Convert the mask from an integer type to a vector of i1.
8462static Value *getMaskVecValue(CodeGenFunction &CGF, Value *Mask,
8463 unsigned NumElts) {
8464
8465 llvm::VectorType *MaskTy = llvm::VectorType::get(CGF.Builder.getInt1Ty(),
8466 cast<IntegerType>(Mask->getType())->getBitWidth());
8467 Value *MaskVec = CGF.Builder.CreateBitCast(Mask, MaskTy);
8468
8469 // If we have less than 8 elements, then the starting mask was an i8 and
8470 // we need to extract down to the right number of elements.
8471 if (NumElts < 8) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008472 uint32_t Indices[4];
Igor Bregeraadb8762016-06-08 13:59:20 +00008473 for (unsigned i = 0; i != NumElts; ++i)
8474 Indices[i] = i;
8475 MaskVec = CGF.Builder.CreateShuffleVector(MaskVec, MaskVec,
8476 makeArrayRef(Indices, NumElts),
8477 "extract");
8478 }
8479 return MaskVec;
8480}
8481
Craig Topper6e891fb2016-05-31 01:50:10 +00008482static Value *EmitX86MaskedStore(CodeGenFunction &CGF,
Craig Topperf886b442018-06-03 19:02:57 +00008483 ArrayRef<Value *> Ops,
Craig Topper6e891fb2016-05-31 01:50:10 +00008484 unsigned Align) {
8485 // Cast the pointer to right type.
Craig Topperf886b442018-06-03 19:02:57 +00008486 Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
Craig Topper6e891fb2016-05-31 01:50:10 +00008487 llvm::PointerType::getUnqual(Ops[1]->getType()));
8488
Igor Bregeraadb8762016-06-08 13:59:20 +00008489 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
8490 Ops[1]->getType()->getVectorNumElements());
Craig Topper6e891fb2016-05-31 01:50:10 +00008491
Craig Topperf886b442018-06-03 19:02:57 +00008492 return CGF.Builder.CreateMaskedStore(Ops[1], Ptr, Align, MaskVec);
Craig Topper6e891fb2016-05-31 01:50:10 +00008493}
8494
Craig Topper4b060e32016-05-31 06:58:07 +00008495static Value *EmitX86MaskedLoad(CodeGenFunction &CGF,
Craig Topperf886b442018-06-03 19:02:57 +00008496 ArrayRef<Value *> Ops, unsigned Align) {
Craig Topper4b060e32016-05-31 06:58:07 +00008497 // Cast the pointer to right type.
Craig Topperf886b442018-06-03 19:02:57 +00008498 Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
Craig Topper4b060e32016-05-31 06:58:07 +00008499 llvm::PointerType::getUnqual(Ops[1]->getType()));
8500
Igor Bregeraadb8762016-06-08 13:59:20 +00008501 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
8502 Ops[1]->getType()->getVectorNumElements());
Craig Topper4b060e32016-05-31 06:58:07 +00008503
Craig Topperf886b442018-06-03 19:02:57 +00008504 return CGF.Builder.CreateMaskedLoad(Ptr, Align, MaskVec, Ops[1]);
Igor Bregeraadb8762016-06-08 13:59:20 +00008505}
Craig Topper4b060e32016-05-31 06:58:07 +00008506
Craig Topper3cce6a72018-06-10 17:27:05 +00008507static Value *EmitX86ExpandLoad(CodeGenFunction &CGF,
8508 ArrayRef<Value *> Ops) {
8509 llvm::Type *ResultTy = Ops[1]->getType();
8510 llvm::Type *PtrTy = ResultTy->getVectorElementType();
8511
8512 // Cast the pointer to element type.
8513 Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
8514 llvm::PointerType::getUnqual(PtrTy));
8515
8516 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
8517 ResultTy->getVectorNumElements());
8518
8519 llvm::Function *F = CGF.CGM.getIntrinsic(Intrinsic::masked_expandload,
8520 ResultTy);
8521 return CGF.Builder.CreateCall(F, { Ptr, MaskVec, Ops[1] });
8522}
8523
8524static Value *EmitX86CompressStore(CodeGenFunction &CGF,
8525 ArrayRef<Value *> Ops) {
8526 llvm::Type *ResultTy = Ops[1]->getType();
8527 llvm::Type *PtrTy = ResultTy->getVectorElementType();
8528
8529 // Cast the pointer to element type.
8530 Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
8531 llvm::PointerType::getUnqual(PtrTy));
8532
8533 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
8534 ResultTy->getVectorNumElements());
8535
8536 llvm::Function *F = CGF.CGM.getIntrinsic(Intrinsic::masked_compressstore,
8537 ResultTy);
8538 return CGF.Builder.CreateCall(F, { Ops[1], Ptr, MaskVec });
8539}
8540
Craig Topper5028ace2017-12-16 08:26:22 +00008541static Value *EmitX86MaskLogic(CodeGenFunction &CGF, Instruction::BinaryOps Opc,
Craig Topperf886b442018-06-03 19:02:57 +00008542 unsigned NumElts, ArrayRef<Value *> Ops,
Craig Topper5028ace2017-12-16 08:26:22 +00008543 bool InvertLHS = false) {
8544 Value *LHS = getMaskVecValue(CGF, Ops[0], NumElts);
8545 Value *RHS = getMaskVecValue(CGF, Ops[1], NumElts);
8546
8547 if (InvertLHS)
8548 LHS = CGF.Builder.CreateNot(LHS);
8549
8550 return CGF.Builder.CreateBitCast(CGF.Builder.CreateBinOp(Opc, LHS, RHS),
8551 CGF.Builder.getIntNTy(std::max(NumElts, 8U)));
8552}
8553
Igor Bregeraadb8762016-06-08 13:59:20 +00008554static Value *EmitX86Select(CodeGenFunction &CGF,
Craig Topperc1442972016-06-09 05:15:00 +00008555 Value *Mask, Value *Op0, Value *Op1) {
Igor Bregeraadb8762016-06-08 13:59:20 +00008556
8557 // If the mask is all ones just return first argument.
Craig Topperc1442972016-06-09 05:15:00 +00008558 if (const auto *C = dyn_cast<Constant>(Mask))
Igor Bregeraadb8762016-06-08 13:59:20 +00008559 if (C->isAllOnesValue())
Craig Topperc1442972016-06-09 05:15:00 +00008560 return Op0;
Igor Bregeraadb8762016-06-08 13:59:20 +00008561
Craig Topperc1442972016-06-09 05:15:00 +00008562 Mask = getMaskVecValue(CGF, Mask, Op0->getType()->getVectorNumElements());
Igor Bregeraadb8762016-06-08 13:59:20 +00008563
Craig Topperc1442972016-06-09 05:15:00 +00008564 return CGF.Builder.CreateSelect(Mask, Op0, Op1);
Craig Topper4b060e32016-05-31 06:58:07 +00008565}
8566
Craig Toppera57d64e2018-02-10 23:34:27 +00008567static Value *EmitX86MaskedCompareResult(CodeGenFunction &CGF, Value *Cmp,
8568 unsigned NumElts, Value *MaskIn) {
8569 if (MaskIn) {
8570 const auto *C = dyn_cast<Constant>(MaskIn);
8571 if (!C || !C->isAllOnesValue())
8572 Cmp = CGF.Builder.CreateAnd(Cmp, getMaskVecValue(CGF, MaskIn, NumElts));
8573 }
8574
8575 if (NumElts < 8) {
8576 uint32_t Indices[8];
8577 for (unsigned i = 0; i != NumElts; ++i)
8578 Indices[i] = i;
8579 for (unsigned i = NumElts; i != 8; ++i)
8580 Indices[i] = i % NumElts + NumElts;
8581 Cmp = CGF.Builder.CreateShuffleVector(
8582 Cmp, llvm::Constant::getNullValue(Cmp->getType()), Indices);
8583 }
8584
8585 return CGF.Builder.CreateBitCast(Cmp,
8586 IntegerType::get(CGF.getLLVMContext(),
8587 std::max(NumElts, 8U)));
8588}
8589
Craig Topperd1691c72016-06-22 04:47:58 +00008590static Value *EmitX86MaskedCompare(CodeGenFunction &CGF, unsigned CC,
Craig Topperde91dff2018-01-08 22:37:56 +00008591 bool Signed, ArrayRef<Value *> Ops) {
8592 assert((Ops.size() == 2 || Ops.size() == 4) &&
8593 "Unexpected number of arguments");
Craig Toppera54c21e2016-06-15 14:06:34 +00008594 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
Craig Topperd1691c72016-06-22 04:47:58 +00008595 Value *Cmp;
Craig Toppera54c21e2016-06-15 14:06:34 +00008596
Craig Topperd1691c72016-06-22 04:47:58 +00008597 if (CC == 3) {
8598 Cmp = Constant::getNullValue(
8599 llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts));
8600 } else if (CC == 7) {
8601 Cmp = Constant::getAllOnesValue(
8602 llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts));
8603 } else {
8604 ICmpInst::Predicate Pred;
8605 switch (CC) {
8606 default: llvm_unreachable("Unknown condition code");
8607 case 0: Pred = ICmpInst::ICMP_EQ; break;
8608 case 1: Pred = Signed ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; break;
8609 case 2: Pred = Signed ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE; break;
8610 case 4: Pred = ICmpInst::ICMP_NE; break;
8611 case 5: Pred = Signed ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE; break;
8612 case 6: Pred = Signed ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; break;
8613 }
8614 Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]);
8615 }
8616
Craig Toppera57d64e2018-02-10 23:34:27 +00008617 Value *MaskIn = nullptr;
8618 if (Ops.size() == 4)
8619 MaskIn = Ops[3];
Craig Toppera54c21e2016-06-15 14:06:34 +00008620
Craig Toppera57d64e2018-02-10 23:34:27 +00008621 return EmitX86MaskedCompareResult(CGF, Cmp, NumElts, MaskIn);
Craig Toppera54c21e2016-06-15 14:06:34 +00008622}
8623
Craig Topperde91dff2018-01-08 22:37:56 +00008624static Value *EmitX86ConvertToMask(CodeGenFunction &CGF, Value *In) {
8625 Value *Zero = Constant::getNullValue(In->getType());
8626 return EmitX86MaskedCompare(CGF, 1, true, { In, Zero });
8627}
8628
Uriel Korach3fba3c32017-09-13 09:02:02 +00008629static Value *EmitX86Abs(CodeGenFunction &CGF, ArrayRef<Value *> Ops) {
8630
8631 llvm::Type *Ty = Ops[0]->getType();
8632 Value *Zero = llvm::Constant::getNullValue(Ty);
8633 Value *Sub = CGF.Builder.CreateSub(Zero, Ops[0]);
8634 Value *Cmp = CGF.Builder.CreateICmp(ICmpInst::ICMP_SGT, Ops[0], Zero);
8635 Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Sub);
Craig Topperf2043b02018-05-23 04:51:54 +00008636 return Res;
Uriel Korach3fba3c32017-09-13 09:02:02 +00008637}
8638
Craig Topper531ce282016-10-24 04:04:24 +00008639static Value *EmitX86MinMax(CodeGenFunction &CGF, ICmpInst::Predicate Pred,
8640 ArrayRef<Value *> Ops) {
8641 Value *Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]);
8642 Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Ops[1]);
8643
Craig Topperf2043b02018-05-23 04:51:54 +00008644 assert(Ops.size() == 2);
8645 return Res;
Craig Topper531ce282016-10-24 04:04:24 +00008646}
8647
Gabor Buella70d8d512018-05-30 15:27:49 +00008648// Lowers X86 FMA intrinsics to IR.
8649static Value *EmitX86FMAExpr(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
Craig Topperb92c77d2018-06-07 02:46:02 +00008650 unsigned BuiltinID, bool IsAddSub) {
Gabor Buella70d8d512018-05-30 15:27:49 +00008651
Craig Topperb92c77d2018-06-07 02:46:02 +00008652 bool Subtract = false;
8653 Intrinsic::ID IID = Intrinsic::not_intrinsic;
Gabor Buella70d8d512018-05-30 15:27:49 +00008654 switch (BuiltinID) {
8655 default: break;
Craig Topperb92c77d2018-06-07 02:46:02 +00008656 case clang::X86::BI__builtin_ia32_vfmsubps512_mask3:
8657 Subtract = true;
8658 LLVM_FALLTHROUGH;
8659 case clang::X86::BI__builtin_ia32_vfmaddps512_mask:
8660 case clang::X86::BI__builtin_ia32_vfmaddps512_maskz:
8661 case clang::X86::BI__builtin_ia32_vfmaddps512_mask3:
8662 IID = llvm::Intrinsic::x86_avx512_vfmadd_ps_512; break;
8663 case clang::X86::BI__builtin_ia32_vfmsubpd512_mask3:
8664 Subtract = true;
8665 LLVM_FALLTHROUGH;
8666 case clang::X86::BI__builtin_ia32_vfmaddpd512_mask:
8667 case clang::X86::BI__builtin_ia32_vfmaddpd512_maskz:
8668 case clang::X86::BI__builtin_ia32_vfmaddpd512_mask3:
8669 IID = llvm::Intrinsic::x86_avx512_vfmadd_pd_512; break;
8670 case clang::X86::BI__builtin_ia32_vfmsubaddps512_mask3:
8671 Subtract = true;
8672 LLVM_FALLTHROUGH;
8673 case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask:
8674 case clang::X86::BI__builtin_ia32_vfmaddsubps512_maskz:
8675 case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask3:
8676 IID = llvm::Intrinsic::x86_avx512_vfmaddsub_ps_512;
Gabor Buella70d8d512018-05-30 15:27:49 +00008677 break;
Craig Topperb92c77d2018-06-07 02:46:02 +00008678 case clang::X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
8679 Subtract = true;
8680 LLVM_FALLTHROUGH;
8681 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask:
8682 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
8683 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
8684 IID = llvm::Intrinsic::x86_avx512_vfmaddsub_pd_512;
Gabor Buella70d8d512018-05-30 15:27:49 +00008685 break;
8686 }
Gabor Buella70d8d512018-05-30 15:27:49 +00008687
8688 Value *A = Ops[0];
8689 Value *B = Ops[1];
8690 Value *C = Ops[2];
8691
Craig Topperb92c77d2018-06-07 02:46:02 +00008692 if (Subtract)
8693 C = CGF.Builder.CreateFNeg(C);
Gabor Buella70d8d512018-05-30 15:27:49 +00008694
Craig Topperb92c77d2018-06-07 02:46:02 +00008695 Value *Res;
Gabor Buella70d8d512018-05-30 15:27:49 +00008696
Craig Topperb92c77d2018-06-07 02:46:02 +00008697 // Only handle in case of _MM_FROUND_CUR_DIRECTION/4 (no rounding).
8698 if (IID != Intrinsic::not_intrinsic &&
8699 cast<llvm::ConstantInt>(Ops.back())->getZExtValue() != (uint64_t)4) {
8700 Function *Intr = CGF.CGM.getIntrinsic(IID);
8701 Res = CGF.Builder.CreateCall(Intr, {A, B, C, Ops.back() });
8702 } else {
8703 llvm::Type *Ty = A->getType();
8704 Function *FMA = CGF.CGM.getIntrinsic(Intrinsic::fma, Ty);
8705 Res = CGF.Builder.CreateCall(FMA, {A, B, C} );
Gabor Buella70d8d512018-05-30 15:27:49 +00008706
Craig Topperb92c77d2018-06-07 02:46:02 +00008707 if (IsAddSub) {
8708 // Negate even elts in C using a mask.
8709 unsigned NumElts = Ty->getVectorNumElements();
8710 SmallVector<Constant *, 16> NMask;
8711 Constant *Zero = ConstantInt::get(CGF.Builder.getInt1Ty(), 0);
8712 Constant *One = ConstantInt::get(CGF.Builder.getInt1Ty(), 1);
8713 for (unsigned i = 0; i < NumElts; ++i) {
8714 NMask.push_back(i % 2 == 0 ? One : Zero);
8715 }
8716 Value *NegMask = ConstantVector::get(NMask);
8717
8718 Value *NegC = CGF.Builder.CreateFNeg(C);
8719 Value *FMSub = CGF.Builder.CreateCall(FMA, {A, B, NegC} );
8720 Res = CGF.Builder.CreateSelect(NegMask, FMSub, Res);
Gabor Buella70d8d512018-05-30 15:27:49 +00008721 }
Gabor Buella70d8d512018-05-30 15:27:49 +00008722 }
8723
Craig Topperb92c77d2018-06-07 02:46:02 +00008724 // Handle any required masking.
8725 Value *MaskFalseVal = nullptr;
8726 switch (BuiltinID) {
8727 case clang::X86::BI__builtin_ia32_vfmaddps512_mask:
8728 case clang::X86::BI__builtin_ia32_vfmaddpd512_mask:
8729 case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask:
8730 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask:
8731 MaskFalseVal = Ops[0];
8732 break;
8733 case clang::X86::BI__builtin_ia32_vfmaddps512_maskz:
8734 case clang::X86::BI__builtin_ia32_vfmaddpd512_maskz:
8735 case clang::X86::BI__builtin_ia32_vfmaddsubps512_maskz:
8736 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
8737 MaskFalseVal = Constant::getNullValue(Ops[0]->getType());
8738 break;
8739 case clang::X86::BI__builtin_ia32_vfmsubps512_mask3:
8740 case clang::X86::BI__builtin_ia32_vfmaddps512_mask3:
8741 case clang::X86::BI__builtin_ia32_vfmsubpd512_mask3:
8742 case clang::X86::BI__builtin_ia32_vfmaddpd512_mask3:
8743 case clang::X86::BI__builtin_ia32_vfmsubaddps512_mask3:
8744 case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask3:
8745 case clang::X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
8746 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
8747 MaskFalseVal = Ops[2];
8748 break;
8749 }
8750
8751 if (MaskFalseVal)
8752 return EmitX86Select(CGF, Ops[3], Res, MaskFalseVal);
8753
Gabor Buella70d8d512018-05-30 15:27:49 +00008754 return Res;
8755}
8756
Craig Topper304edc12018-04-09 19:17:54 +00008757static Value *EmitX86Muldq(CodeGenFunction &CGF, bool IsSigned,
8758 ArrayRef<Value *> Ops) {
8759 llvm::Type *Ty = Ops[0]->getType();
8760 // Arguments have a vXi32 type so cast to vXi64.
8761 Ty = llvm::VectorType::get(CGF.Int64Ty,
8762 Ty->getPrimitiveSizeInBits() / 64);
8763 Value *LHS = CGF.Builder.CreateBitCast(Ops[0], Ty);
8764 Value *RHS = CGF.Builder.CreateBitCast(Ops[1], Ty);
8765
8766 if (IsSigned) {
8767 // Shift left then arithmetic shift right.
8768 Constant *ShiftAmt = ConstantInt::get(Ty, 32);
8769 LHS = CGF.Builder.CreateShl(LHS, ShiftAmt);
8770 LHS = CGF.Builder.CreateAShr(LHS, ShiftAmt);
8771 RHS = CGF.Builder.CreateShl(RHS, ShiftAmt);
8772 RHS = CGF.Builder.CreateAShr(RHS, ShiftAmt);
8773 } else {
8774 // Clear the upper bits.
8775 Constant *Mask = ConstantInt::get(Ty, 0xffffffff);
8776 LHS = CGF.Builder.CreateAnd(LHS, Mask);
8777 RHS = CGF.Builder.CreateAnd(RHS, Mask);
8778 }
8779
8780 return CGF.Builder.CreateMul(LHS, RHS);
8781}
8782
Craig Topper288bd2e2018-05-21 20:58:23 +00008783// Emit a masked pternlog intrinsic. This only exists because the header has to
8784// use a macro and we aren't able to pass the input argument to a pternlog
8785// builtin and a select builtin without evaluating it twice.
8786static Value *EmitX86Ternlog(CodeGenFunction &CGF, bool ZeroMask,
8787 ArrayRef<Value *> Ops) {
8788 llvm::Type *Ty = Ops[0]->getType();
8789
8790 unsigned VecWidth = Ty->getPrimitiveSizeInBits();
8791 unsigned EltWidth = Ty->getScalarSizeInBits();
8792 Intrinsic::ID IID;
8793 if (VecWidth == 128 && EltWidth == 32)
8794 IID = Intrinsic::x86_avx512_pternlog_d_128;
8795 else if (VecWidth == 256 && EltWidth == 32)
8796 IID = Intrinsic::x86_avx512_pternlog_d_256;
8797 else if (VecWidth == 512 && EltWidth == 32)
8798 IID = Intrinsic::x86_avx512_pternlog_d_512;
8799 else if (VecWidth == 128 && EltWidth == 64)
8800 IID = Intrinsic::x86_avx512_pternlog_q_128;
8801 else if (VecWidth == 256 && EltWidth == 64)
8802 IID = Intrinsic::x86_avx512_pternlog_q_256;
8803 else if (VecWidth == 512 && EltWidth == 64)
8804 IID = Intrinsic::x86_avx512_pternlog_q_512;
8805 else
8806 llvm_unreachable("Unexpected intrinsic");
8807
8808 Value *Ternlog = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(IID),
8809 Ops.drop_back());
8810 Value *PassThru = ZeroMask ? ConstantAggregateZero::get(Ty) : Ops[0];
8811 return EmitX86Select(CGF, Ops[4], Ternlog, PassThru);
8812}
8813
Michael Zuckerman755a13d2017-04-04 13:29:53 +00008814static Value *EmitX86SExtMask(CodeGenFunction &CGF, Value *Op,
8815 llvm::Type *DstTy) {
8816 unsigned NumberOfElements = DstTy->getVectorNumElements();
8817 Value *Mask = getMaskVecValue(CGF, Op, NumberOfElements);
8818 return CGF.Builder.CreateSExt(Mask, DstTy, "vpmovm2");
8819}
8820
Erich Keane9937b132017-09-01 19:42:45 +00008821Value *CodeGenFunction::EmitX86CpuIs(const CallExpr *E) {
Craig Topper699ae0c2017-08-10 20:28:30 +00008822 const Expr *CPUExpr = E->getArg(0)->IgnoreParenCasts();
8823 StringRef CPUStr = cast<clang::StringLiteral>(CPUExpr)->getString();
Erich Keane9937b132017-09-01 19:42:45 +00008824 return EmitX86CpuIs(CPUStr);
8825}
8826
8827Value *CodeGenFunction::EmitX86CpuIs(StringRef CPUStr) {
Craig Topper699ae0c2017-08-10 20:28:30 +00008828
Erich Keane9937b132017-09-01 19:42:45 +00008829 llvm::Type *Int32Ty = Builder.getInt32Ty();
Craig Topper699ae0c2017-08-10 20:28:30 +00008830
8831 // Matching the struct layout from the compiler-rt/libgcc structure that is
8832 // filled in:
8833 // unsigned int __cpu_vendor;
8834 // unsigned int __cpu_type;
8835 // unsigned int __cpu_subtype;
8836 // unsigned int __cpu_features[1];
8837 llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty,
8838 llvm::ArrayType::get(Int32Ty, 1));
8839
8840 // Grab the global __cpu_model.
Erich Keane9937b132017-09-01 19:42:45 +00008841 llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model");
Craig Topper699ae0c2017-08-10 20:28:30 +00008842
8843 // Calculate the index needed to access the correct field based on the
8844 // range. Also adjust the expected value.
8845 unsigned Index;
8846 unsigned Value;
Erich Keane82025212017-11-15 00:11:24 +00008847 std::tie(Index, Value) = StringSwitch<std::pair<unsigned, unsigned>>(CPUStr)
8848#define X86_VENDOR(ENUM, STRING) \
8849 .Case(STRING, {0u, static_cast<unsigned>(llvm::X86::ENUM)})
8850#define X86_CPU_TYPE_COMPAT_WITH_ALIAS(ARCHNAME, ENUM, STR, ALIAS) \
8851 .Cases(STR, ALIAS, {1u, static_cast<unsigned>(llvm::X86::ENUM)})
8852#define X86_CPU_TYPE_COMPAT(ARCHNAME, ENUM, STR) \
8853 .Case(STR, {1u, static_cast<unsigned>(llvm::X86::ENUM)})
8854#define X86_CPU_SUBTYPE_COMPAT(ARCHNAME, ENUM, STR) \
8855 .Case(STR, {2u, static_cast<unsigned>(llvm::X86::ENUM)})
8856#include "llvm/Support/X86TargetParser.def"
8857 .Default({0, 0});
8858 assert(Value != 0 && "Invalid CPUStr passed to CpuIs");
Craig Topper699ae0c2017-08-10 20:28:30 +00008859
8860 // Grab the appropriate field from __cpu_model.
Erich Keane82025212017-11-15 00:11:24 +00008861 llvm::Value *Idxs[] = {ConstantInt::get(Int32Ty, 0),
8862 ConstantInt::get(Int32Ty, Index)};
Erich Keane9937b132017-09-01 19:42:45 +00008863 llvm::Value *CpuValue = Builder.CreateGEP(STy, CpuModel, Idxs);
8864 CpuValue = Builder.CreateAlignedLoad(CpuValue, CharUnits::fromQuantity(4));
Craig Topper699ae0c2017-08-10 20:28:30 +00008865
8866 // Check the value of the field against the requested value.
Erich Keane9937b132017-09-01 19:42:45 +00008867 return Builder.CreateICmpEQ(CpuValue,
Craig Topper699ae0c2017-08-10 20:28:30 +00008868 llvm::ConstantInt::get(Int32Ty, Value));
8869}
8870
Erich Keane9937b132017-09-01 19:42:45 +00008871Value *CodeGenFunction::EmitX86CpuSupports(const CallExpr *E) {
8872 const Expr *FeatureExpr = E->getArg(0)->IgnoreParenCasts();
8873 StringRef FeatureStr = cast<StringLiteral>(FeatureExpr)->getString();
8874 return EmitX86CpuSupports(FeatureStr);
8875}
8876
8877Value *CodeGenFunction::EmitX86CpuSupports(ArrayRef<StringRef> FeatureStrs) {
Erich Keane9937b132017-09-01 19:42:45 +00008878 // Processor features and mapping to processor feature value.
Erich Keane9937b132017-09-01 19:42:45 +00008879
8880 uint32_t FeaturesMask = 0;
8881
8882 for (const StringRef &FeatureStr : FeatureStrs) {
Erich Keane0a340ab2017-11-22 00:54:01 +00008883 unsigned Feature =
8884 StringSwitch<unsigned>(FeatureStr)
8885#define X86_FEATURE_COMPAT(VAL, ENUM, STR) .Case(STR, VAL)
8886#include "llvm/Support/X86TargetParser.def"
8887 ;
Erich Keane9937b132017-09-01 19:42:45 +00008888 FeaturesMask |= (1U << Feature);
8889 }
8890
8891 // Matching the struct layout from the compiler-rt/libgcc structure that is
8892 // filled in:
8893 // unsigned int __cpu_vendor;
8894 // unsigned int __cpu_type;
8895 // unsigned int __cpu_subtype;
8896 // unsigned int __cpu_features[1];
8897 llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty,
8898 llvm::ArrayType::get(Int32Ty, 1));
8899
8900 // Grab the global __cpu_model.
8901 llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model");
8902
8903 // Grab the first (0th) element from the field __cpu_features off of the
8904 // global in the struct STy.
8905 Value *Idxs[] = {ConstantInt::get(Int32Ty, 0), ConstantInt::get(Int32Ty, 3),
8906 ConstantInt::get(Int32Ty, 0)};
8907 Value *CpuFeatures = Builder.CreateGEP(STy, CpuModel, Idxs);
8908 Value *Features =
8909 Builder.CreateAlignedLoad(CpuFeatures, CharUnits::fromQuantity(4));
8910
8911 // Check the value of the bit corresponding to the feature requested.
8912 Value *Bitset = Builder.CreateAnd(
8913 Features, llvm::ConstantInt::get(Int32Ty, FeaturesMask));
8914 return Builder.CreateICmpNE(Bitset, llvm::ConstantInt::get(Int32Ty, 0));
8915}
8916
Erich Keane1fe643a2017-10-06 16:40:45 +00008917Value *CodeGenFunction::EmitX86CpuInit() {
8918 llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy,
8919 /*Variadic*/ false);
8920 llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, "__cpu_indicator_init");
8921 return Builder.CreateCall(Func);
8922}
8923
Mike Stump11289f42009-09-09 15:08:12 +00008924Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
Chris Lattner13653d72007-12-13 07:34:23 +00008925 const CallExpr *E) {
Erich Keane9937b132017-09-01 19:42:45 +00008926 if (BuiltinID == X86::BI__builtin_cpu_is)
8927 return EmitX86CpuIs(E);
8928 if (BuiltinID == X86::BI__builtin_cpu_supports)
8929 return EmitX86CpuSupports(E);
Erich Keane1fe643a2017-10-06 16:40:45 +00008930 if (BuiltinID == X86::BI__builtin_cpu_init)
8931 return EmitX86CpuInit();
Erich Keane9937b132017-09-01 19:42:45 +00008932
Chris Lattner0e62c1c2011-07-23 10:55:15 +00008933 SmallVector<Value*, 4> Ops;
Anders Carlsson4d3094a2007-12-14 17:48:24 +00008934
Chris Lattner64d7f2a2010-10-02 00:09:12 +00008935 // Find out if any arguments are required to be integer constant expressions.
8936 unsigned ICEArguments = 0;
8937 ASTContext::GetBuiltinTypeError Error;
8938 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
8939 assert(Error == ASTContext::GE_None && "Should not codegen an error");
8940
8941 for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) {
8942 // If this is a normal argument, just emit it as a scalar.
8943 if ((ICEArguments & (1 << i)) == 0) {
8944 Ops.push_back(EmitScalarExpr(E->getArg(i)));
8945 continue;
8946 }
8947
8948 // If this is required to be a constant, constant fold it so that we know
8949 // that the generated intrinsic gets a ConstantInt.
8950 llvm::APSInt Result;
8951 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
8952 assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
John McCallad7c5c12011-02-08 08:22:06 +00008953 Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
Chris Lattner64d7f2a2010-10-02 00:09:12 +00008954 }
Anders Carlsson4d3094a2007-12-14 17:48:24 +00008955
Sanjay Patel280cfd12016-06-15 21:20:04 +00008956 // These exist so that the builtin that takes an immediate can be bounds
8957 // checked by clang to avoid passing bad immediates to the backend. Since
8958 // AVX has a larger immediate than SSE we would need separate builtins to
8959 // do the different bounds checking. Rather than create a clang specific
8960 // SSE only builtin, this implements eight separate builtins to match gcc
8961 // implementation.
8962 auto getCmpIntrinsicCall = [this, &Ops](Intrinsic::ID ID, unsigned Imm) {
8963 Ops.push_back(llvm::ConstantInt::get(Int8Ty, Imm));
8964 llvm::Function *F = CGM.getIntrinsic(ID);
8965 return Builder.CreateCall(F, Ops);
8966 };
8967
8968 // For the vector forms of FP comparisons, translate the builtins directly to
8969 // IR.
8970 // TODO: The builtins could be removed if the SSE header files used vector
8971 // extension comparisons directly (vector ordered/unordered may need
8972 // additional support via __builtin_isnan()).
Craig Topper01600632016-07-08 01:57:24 +00008973 auto getVectorFCmpIR = [this, &Ops](CmpInst::Predicate Pred) {
Sanjay Patel280cfd12016-06-15 21:20:04 +00008974 Value *Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]);
Craig Topper01600632016-07-08 01:57:24 +00008975 llvm::VectorType *FPVecTy = cast<llvm::VectorType>(Ops[0]->getType());
Sanjay Patel280cfd12016-06-15 21:20:04 +00008976 llvm::VectorType *IntVecTy = llvm::VectorType::getInteger(FPVecTy);
8977 Value *Sext = Builder.CreateSExt(Cmp, IntVecTy);
8978 return Builder.CreateBitCast(Sext, FPVecTy);
8979 };
8980
Anders Carlsson895af082007-12-09 23:17:02 +00008981 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +00008982 default: return nullptr;
Warren Hunt20e4a5d2014-02-21 23:08:53 +00008983 case X86::BI_mm_prefetch: {
John McCall7f416cc2015-09-08 08:05:57 +00008984 Value *Address = Ops[0];
Craig Topper170de4b2017-12-21 23:50:22 +00008985 ConstantInt *C = cast<ConstantInt>(Ops[1]);
8986 Value *RW = ConstantInt::get(Int32Ty, (C->getZExtValue() >> 2) & 0x1);
8987 Value *Locality = ConstantInt::get(Int32Ty, C->getZExtValue() & 0x3);
Warren Hunt20e4a5d2014-02-21 23:08:53 +00008988 Value *Data = ConstantInt::get(Int32Ty, 1);
8989 Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00008990 return Builder.CreateCall(F, {Address, RW, Locality, Data});
Warren Hunt20e4a5d2014-02-21 23:08:53 +00008991 }
Albert Gutowski727ab8a2016-09-14 21:19:43 +00008992 case X86::BI_mm_clflush: {
8993 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_clflush),
8994 Ops[0]);
8995 }
8996 case X86::BI_mm_lfence: {
8997 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_lfence));
8998 }
8999 case X86::BI_mm_mfence: {
9000 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_mfence));
9001 }
9002 case X86::BI_mm_sfence: {
9003 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_sfence));
9004 }
9005 case X86::BI_mm_pause: {
9006 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_pause));
9007 }
9008 case X86::BI__rdtsc: {
9009 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_rdtsc));
9010 }
Simon Pilgrim5aba9922015-08-26 21:17:12 +00009011 case X86::BI__builtin_ia32_undef128:
9012 case X86::BI__builtin_ia32_undef256:
9013 case X86::BI__builtin_ia32_undef512:
Sanjay Patele795daa2017-03-12 19:15:10 +00009014 // The x86 definition of "undef" is not the same as the LLVM definition
9015 // (PR32176). We leave optimizing away an unnecessary zero constant to the
9016 // IR optimizer and backend.
9017 // TODO: If we had a "freeze" IR instruction to generate a fixed undef
9018 // value, we should use that here instead of a zero.
9019 return llvm::Constant::getNullValue(ConvertType(E->getType()));
Bill Wendling65b2a962010-10-09 08:47:25 +00009020 case X86::BI__builtin_ia32_vec_init_v8qi:
9021 case X86::BI__builtin_ia32_vec_init_v4hi:
9022 case X86::BI__builtin_ia32_vec_init_v2si:
9023 return Builder.CreateBitCast(BuildVector(Ops),
John McCallad7c5c12011-02-08 08:22:06 +00009024 llvm::Type::getX86_MMXTy(getLLVMContext()));
Argyrios Kyrtzidis073c9cb2010-10-10 03:19:11 +00009025 case X86::BI__builtin_ia32_vec_ext_v2si:
Craig Topperf3914b72018-06-06 00:24:55 +00009026 case X86::BI__builtin_ia32_vec_ext_v16qi:
9027 case X86::BI__builtin_ia32_vec_ext_v8hi:
9028 case X86::BI__builtin_ia32_vec_ext_v4si:
9029 case X86::BI__builtin_ia32_vec_ext_v4sf:
9030 case X86::BI__builtin_ia32_vec_ext_v2di:
9031 case X86::BI__builtin_ia32_vec_ext_v32qi:
9032 case X86::BI__builtin_ia32_vec_ext_v16hi:
9033 case X86::BI__builtin_ia32_vec_ext_v8si:
9034 case X86::BI__builtin_ia32_vec_ext_v4di:
9035 // These builtins exist so we can ensure the index is an ICE and in range.
9036 // Otherwise we could just do this in the header file.
9037 return Builder.CreateExtractElement(Ops[0], Ops[1]);
9038 case X86::BI__builtin_ia32_vec_set_v16qi:
9039 case X86::BI__builtin_ia32_vec_set_v8hi:
9040 case X86::BI__builtin_ia32_vec_set_v4si:
9041 case X86::BI__builtin_ia32_vec_set_v2di:
9042 case X86::BI__builtin_ia32_vec_set_v32qi:
9043 case X86::BI__builtin_ia32_vec_set_v16hi:
9044 case X86::BI__builtin_ia32_vec_set_v8si:
9045 case X86::BI__builtin_ia32_vec_set_v4di:
9046 // These builtins exist so we can ensure the index is an ICE and in range.
9047 // Otherwise we could just do this in the header file.
9048 return Builder.CreateInsertElement(Ops[0], Ops[1], Ops[2]);
Albert Gutowski727ab8a2016-09-14 21:19:43 +00009049 case X86::BI_mm_setcsr:
Nate Begeman91f40e32008-04-14 04:49:57 +00009050 case X86::BI__builtin_ia32_ldmxcsr: {
John McCall7f416cc2015-09-08 08:05:57 +00009051 Address Tmp = CreateMemTemp(E->getArg(0)->getType());
Nate Begeman91f40e32008-04-14 04:49:57 +00009052 Builder.CreateStore(Ops[0], Tmp);
9053 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr),
John McCall7f416cc2015-09-08 08:05:57 +00009054 Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy));
Nate Begeman91f40e32008-04-14 04:49:57 +00009055 }
Albert Gutowski727ab8a2016-09-14 21:19:43 +00009056 case X86::BI_mm_getcsr:
Nate Begeman91f40e32008-04-14 04:49:57 +00009057 case X86::BI__builtin_ia32_stmxcsr: {
John McCall7f416cc2015-09-08 08:05:57 +00009058 Address Tmp = CreateMemTemp(E->getType());
Ted Kremenekc14efa72011-08-17 21:04:19 +00009059 Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr),
John McCall7f416cc2015-09-08 08:05:57 +00009060 Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy));
Nate Begeman91f40e32008-04-14 04:49:57 +00009061 return Builder.CreateLoad(Tmp, "stmxcsr");
9062 }
Amjad Aboud2b9b8a52015-10-13 12:29:35 +00009063 case X86::BI__builtin_ia32_xsave:
9064 case X86::BI__builtin_ia32_xsave64:
9065 case X86::BI__builtin_ia32_xrstor:
9066 case X86::BI__builtin_ia32_xrstor64:
9067 case X86::BI__builtin_ia32_xsaveopt:
9068 case X86::BI__builtin_ia32_xsaveopt64:
9069 case X86::BI__builtin_ia32_xrstors:
9070 case X86::BI__builtin_ia32_xrstors64:
9071 case X86::BI__builtin_ia32_xsavec:
9072 case X86::BI__builtin_ia32_xsavec64:
9073 case X86::BI__builtin_ia32_xsaves:
Reid Kleckner66e77172016-08-16 16:04:14 +00009074 case X86::BI__builtin_ia32_xsaves64: {
Amjad Aboud2b9b8a52015-10-13 12:29:35 +00009075 Intrinsic::ID ID;
9076#define INTRINSIC_X86_XSAVE_ID(NAME) \
9077 case X86::BI__builtin_ia32_##NAME: \
9078 ID = Intrinsic::x86_##NAME; \
9079 break
9080 switch (BuiltinID) {
9081 default: llvm_unreachable("Unsupported intrinsic!");
9082 INTRINSIC_X86_XSAVE_ID(xsave);
9083 INTRINSIC_X86_XSAVE_ID(xsave64);
9084 INTRINSIC_X86_XSAVE_ID(xrstor);
9085 INTRINSIC_X86_XSAVE_ID(xrstor64);
9086 INTRINSIC_X86_XSAVE_ID(xsaveopt);
9087 INTRINSIC_X86_XSAVE_ID(xsaveopt64);
9088 INTRINSIC_X86_XSAVE_ID(xrstors);
9089 INTRINSIC_X86_XSAVE_ID(xrstors64);
9090 INTRINSIC_X86_XSAVE_ID(xsavec);
9091 INTRINSIC_X86_XSAVE_ID(xsavec64);
9092 INTRINSIC_X86_XSAVE_ID(xsaves);
9093 INTRINSIC_X86_XSAVE_ID(xsaves64);
9094 }
9095#undef INTRINSIC_X86_XSAVE_ID
9096 Value *Mhi = Builder.CreateTrunc(
9097 Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, 32)), Int32Ty);
9098 Value *Mlo = Builder.CreateTrunc(Ops[1], Int32Ty);
9099 Ops[1] = Mhi;
9100 Ops.push_back(Mlo);
9101 return Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
9102 }
Craig Topper6e891fb2016-05-31 01:50:10 +00009103 case X86::BI__builtin_ia32_storedqudi128_mask:
9104 case X86::BI__builtin_ia32_storedqusi128_mask:
9105 case X86::BI__builtin_ia32_storedquhi128_mask:
9106 case X86::BI__builtin_ia32_storedquqi128_mask:
9107 case X86::BI__builtin_ia32_storeupd128_mask:
9108 case X86::BI__builtin_ia32_storeups128_mask:
9109 case X86::BI__builtin_ia32_storedqudi256_mask:
9110 case X86::BI__builtin_ia32_storedqusi256_mask:
9111 case X86::BI__builtin_ia32_storedquhi256_mask:
9112 case X86::BI__builtin_ia32_storedquqi256_mask:
9113 case X86::BI__builtin_ia32_storeupd256_mask:
9114 case X86::BI__builtin_ia32_storeups256_mask:
9115 case X86::BI__builtin_ia32_storedqudi512_mask:
9116 case X86::BI__builtin_ia32_storedqusi512_mask:
9117 case X86::BI__builtin_ia32_storedquhi512_mask:
9118 case X86::BI__builtin_ia32_storedquqi512_mask:
9119 case X86::BI__builtin_ia32_storeupd512_mask:
9120 case X86::BI__builtin_ia32_storeups512_mask:
9121 return EmitX86MaskedStore(*this, Ops, 1);
9122
Ayman Musae60a41c2016-11-08 12:00:30 +00009123 case X86::BI__builtin_ia32_storess128_mask:
9124 case X86::BI__builtin_ia32_storesd128_mask: {
Craig Topper74ac0ed2018-05-10 05:43:43 +00009125 return EmitX86MaskedStore(*this, Ops, 1);
Ayman Musae60a41c2016-11-08 12:00:30 +00009126 }
Coby Tayree22685762017-12-27 10:01:00 +00009127 case X86::BI__builtin_ia32_vpopcntb_128:
Craig Topperb846d1f2017-12-16 06:02:31 +00009128 case X86::BI__builtin_ia32_vpopcntd_128:
9129 case X86::BI__builtin_ia32_vpopcntq_128:
Coby Tayree22685762017-12-27 10:01:00 +00009130 case X86::BI__builtin_ia32_vpopcntw_128:
9131 case X86::BI__builtin_ia32_vpopcntb_256:
Craig Topperb846d1f2017-12-16 06:02:31 +00009132 case X86::BI__builtin_ia32_vpopcntd_256:
9133 case X86::BI__builtin_ia32_vpopcntq_256:
Coby Tayree22685762017-12-27 10:01:00 +00009134 case X86::BI__builtin_ia32_vpopcntw_256:
9135 case X86::BI__builtin_ia32_vpopcntb_512:
Oren Ben Simhon140c1fb2017-05-25 13:44:11 +00009136 case X86::BI__builtin_ia32_vpopcntd_512:
Coby Tayree22685762017-12-27 10:01:00 +00009137 case X86::BI__builtin_ia32_vpopcntq_512:
9138 case X86::BI__builtin_ia32_vpopcntw_512: {
Oren Ben Simhon140c1fb2017-05-25 13:44:11 +00009139 llvm::Type *ResultType = ConvertType(E->getType());
9140 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
9141 return Builder.CreateCall(F, Ops);
9142 }
Michael Zuckerman755a13d2017-04-04 13:29:53 +00009143 case X86::BI__builtin_ia32_cvtmask2b128:
9144 case X86::BI__builtin_ia32_cvtmask2b256:
9145 case X86::BI__builtin_ia32_cvtmask2b512:
9146 case X86::BI__builtin_ia32_cvtmask2w128:
9147 case X86::BI__builtin_ia32_cvtmask2w256:
9148 case X86::BI__builtin_ia32_cvtmask2w512:
9149 case X86::BI__builtin_ia32_cvtmask2d128:
9150 case X86::BI__builtin_ia32_cvtmask2d256:
9151 case X86::BI__builtin_ia32_cvtmask2d512:
9152 case X86::BI__builtin_ia32_cvtmask2q128:
9153 case X86::BI__builtin_ia32_cvtmask2q256:
9154 case X86::BI__builtin_ia32_cvtmask2q512:
9155 return EmitX86SExtMask(*this, Ops[0], ConvertType(E->getType()));
9156
Craig Topperde91dff2018-01-08 22:37:56 +00009157 case X86::BI__builtin_ia32_cvtb2mask128:
9158 case X86::BI__builtin_ia32_cvtb2mask256:
9159 case X86::BI__builtin_ia32_cvtb2mask512:
9160 case X86::BI__builtin_ia32_cvtw2mask128:
9161 case X86::BI__builtin_ia32_cvtw2mask256:
9162 case X86::BI__builtin_ia32_cvtw2mask512:
9163 case X86::BI__builtin_ia32_cvtd2mask128:
9164 case X86::BI__builtin_ia32_cvtd2mask256:
9165 case X86::BI__builtin_ia32_cvtd2mask512:
9166 case X86::BI__builtin_ia32_cvtq2mask128:
9167 case X86::BI__builtin_ia32_cvtq2mask256:
9168 case X86::BI__builtin_ia32_cvtq2mask512:
9169 return EmitX86ConvertToMask(*this, Ops[0]);
9170
Gabor Buella70d8d512018-05-30 15:27:49 +00009171 case X86::BI__builtin_ia32_vfmaddss3:
Craig Topperb92c77d2018-06-07 02:46:02 +00009172 case X86::BI__builtin_ia32_vfmaddsd3: {
9173 Value *A = Builder.CreateExtractElement(Ops[0], (uint64_t)0);
9174 Value *B = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
9175 Value *C = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
9176 Function *FMA = CGM.getIntrinsic(Intrinsic::fma, A->getType());
9177 Value *Res = Builder.CreateCall(FMA, {A, B, C} );
9178 return Builder.CreateInsertElement(Ops[0], Res, (uint64_t)0);
9179 }
Gabor Buella70d8d512018-05-30 15:27:49 +00009180 case X86::BI__builtin_ia32_vfmaddps:
9181 case X86::BI__builtin_ia32_vfmaddpd:
9182 case X86::BI__builtin_ia32_vfmaddps256:
9183 case X86::BI__builtin_ia32_vfmaddpd256:
Craig Topperb92c77d2018-06-07 02:46:02 +00009184 case X86::BI__builtin_ia32_vfmaddps512_mask:
9185 case X86::BI__builtin_ia32_vfmaddps512_maskz:
9186 case X86::BI__builtin_ia32_vfmaddps512_mask3:
9187 case X86::BI__builtin_ia32_vfmsubps512_mask3:
9188 case X86::BI__builtin_ia32_vfmaddpd512_mask:
9189 case X86::BI__builtin_ia32_vfmaddpd512_maskz:
9190 case X86::BI__builtin_ia32_vfmaddpd512_mask3:
9191 case X86::BI__builtin_ia32_vfmsubpd512_mask3:
9192 return EmitX86FMAExpr(*this, Ops, BuiltinID, /*IsAddSub*/false);
Gabor Buella70d8d512018-05-30 15:27:49 +00009193 case X86::BI__builtin_ia32_vfmaddsubps:
9194 case X86::BI__builtin_ia32_vfmaddsubpd:
9195 case X86::BI__builtin_ia32_vfmaddsubps256:
9196 case X86::BI__builtin_ia32_vfmaddsubpd256:
Craig Topperb92c77d2018-06-07 02:46:02 +00009197 case X86::BI__builtin_ia32_vfmaddsubps512_mask:
9198 case X86::BI__builtin_ia32_vfmaddsubps512_maskz:
9199 case X86::BI__builtin_ia32_vfmaddsubps512_mask3:
9200 case X86::BI__builtin_ia32_vfmsubaddps512_mask3:
9201 case X86::BI__builtin_ia32_vfmaddsubpd512_mask:
9202 case X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
9203 case X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
9204 case X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
9205 return EmitX86FMAExpr(*this, Ops, BuiltinID, /*IsAddSub*/true);
Gabor Buella70d8d512018-05-30 15:27:49 +00009206
Craig Topper6e891fb2016-05-31 01:50:10 +00009207 case X86::BI__builtin_ia32_movdqa32store128_mask:
9208 case X86::BI__builtin_ia32_movdqa64store128_mask:
9209 case X86::BI__builtin_ia32_storeaps128_mask:
9210 case X86::BI__builtin_ia32_storeapd128_mask:
9211 case X86::BI__builtin_ia32_movdqa32store256_mask:
9212 case X86::BI__builtin_ia32_movdqa64store256_mask:
9213 case X86::BI__builtin_ia32_storeaps256_mask:
9214 case X86::BI__builtin_ia32_storeapd256_mask:
9215 case X86::BI__builtin_ia32_movdqa32store512_mask:
9216 case X86::BI__builtin_ia32_movdqa64store512_mask:
9217 case X86::BI__builtin_ia32_storeaps512_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +00009218 case X86::BI__builtin_ia32_storeapd512_mask: {
9219 unsigned Align =
9220 getContext().getTypeAlignInChars(E->getArg(1)->getType()).getQuantity();
9221 return EmitX86MaskedStore(*this, Ops, Align);
9222 }
Craig Topper4b060e32016-05-31 06:58:07 +00009223 case X86::BI__builtin_ia32_loadups128_mask:
9224 case X86::BI__builtin_ia32_loadups256_mask:
9225 case X86::BI__builtin_ia32_loadups512_mask:
9226 case X86::BI__builtin_ia32_loadupd128_mask:
9227 case X86::BI__builtin_ia32_loadupd256_mask:
9228 case X86::BI__builtin_ia32_loadupd512_mask:
9229 case X86::BI__builtin_ia32_loaddquqi128_mask:
9230 case X86::BI__builtin_ia32_loaddquqi256_mask:
9231 case X86::BI__builtin_ia32_loaddquqi512_mask:
9232 case X86::BI__builtin_ia32_loaddquhi128_mask:
9233 case X86::BI__builtin_ia32_loaddquhi256_mask:
9234 case X86::BI__builtin_ia32_loaddquhi512_mask:
9235 case X86::BI__builtin_ia32_loaddqusi128_mask:
9236 case X86::BI__builtin_ia32_loaddqusi256_mask:
9237 case X86::BI__builtin_ia32_loaddqusi512_mask:
9238 case X86::BI__builtin_ia32_loaddqudi128_mask:
9239 case X86::BI__builtin_ia32_loaddqudi256_mask:
9240 case X86::BI__builtin_ia32_loaddqudi512_mask:
9241 return EmitX86MaskedLoad(*this, Ops, 1);
9242
Ayman Musae60a41c2016-11-08 12:00:30 +00009243 case X86::BI__builtin_ia32_loadss128_mask:
9244 case X86::BI__builtin_ia32_loadsd128_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +00009245 return EmitX86MaskedLoad(*this, Ops, 1);
John McCall280c6562018-06-01 21:34:26 +00009246
Reid Kleckner89fbd552018-06-04 21:39:20 +00009247 case X86::BI__builtin_ia32_loadaps128_mask:
John McCall280c6562018-06-01 21:34:26 +00009248 case X86::BI__builtin_ia32_loadaps256_mask:
John McCall280c6562018-06-01 21:34:26 +00009249 case X86::BI__builtin_ia32_loadaps512_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +00009250 case X86::BI__builtin_ia32_loadapd128_mask:
9251 case X86::BI__builtin_ia32_loadapd256_mask:
John McCall280c6562018-06-01 21:34:26 +00009252 case X86::BI__builtin_ia32_loadapd512_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +00009253 case X86::BI__builtin_ia32_movdqa32load128_mask:
9254 case X86::BI__builtin_ia32_movdqa32load256_mask:
John McCall280c6562018-06-01 21:34:26 +00009255 case X86::BI__builtin_ia32_movdqa32load512_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +00009256 case X86::BI__builtin_ia32_movdqa64load128_mask:
9257 case X86::BI__builtin_ia32_movdqa64load256_mask:
9258 case X86::BI__builtin_ia32_movdqa64load512_mask: {
9259 unsigned Align =
9260 getContext().getTypeAlignInChars(E->getArg(1)->getType()).getQuantity();
9261 return EmitX86MaskedLoad(*this, Ops, Align);
9262 }
Simon Pilgrim2d851732016-07-22 13:58:56 +00009263
Craig Topper3cce6a72018-06-10 17:27:05 +00009264 case X86::BI__builtin_ia32_expandloaddf128_mask:
9265 case X86::BI__builtin_ia32_expandloaddf256_mask:
9266 case X86::BI__builtin_ia32_expandloaddf512_mask:
9267 case X86::BI__builtin_ia32_expandloadsf128_mask:
9268 case X86::BI__builtin_ia32_expandloadsf256_mask:
9269 case X86::BI__builtin_ia32_expandloadsf512_mask:
9270 case X86::BI__builtin_ia32_expandloaddi128_mask:
9271 case X86::BI__builtin_ia32_expandloaddi256_mask:
9272 case X86::BI__builtin_ia32_expandloaddi512_mask:
9273 case X86::BI__builtin_ia32_expandloadsi128_mask:
9274 case X86::BI__builtin_ia32_expandloadsi256_mask:
9275 case X86::BI__builtin_ia32_expandloadsi512_mask:
9276 case X86::BI__builtin_ia32_expandloadhi128_mask:
9277 case X86::BI__builtin_ia32_expandloadhi256_mask:
9278 case X86::BI__builtin_ia32_expandloadhi512_mask:
9279 case X86::BI__builtin_ia32_expandloadqi128_mask:
9280 case X86::BI__builtin_ia32_expandloadqi256_mask:
9281 case X86::BI__builtin_ia32_expandloadqi512_mask:
9282 return EmitX86ExpandLoad(*this, Ops);
9283
9284 case X86::BI__builtin_ia32_compressstoredf128_mask:
9285 case X86::BI__builtin_ia32_compressstoredf256_mask:
9286 case X86::BI__builtin_ia32_compressstoredf512_mask:
9287 case X86::BI__builtin_ia32_compressstoresf128_mask:
9288 case X86::BI__builtin_ia32_compressstoresf256_mask:
9289 case X86::BI__builtin_ia32_compressstoresf512_mask:
9290 case X86::BI__builtin_ia32_compressstoredi128_mask:
9291 case X86::BI__builtin_ia32_compressstoredi256_mask:
9292 case X86::BI__builtin_ia32_compressstoredi512_mask:
9293 case X86::BI__builtin_ia32_compressstoresi128_mask:
9294 case X86::BI__builtin_ia32_compressstoresi256_mask:
9295 case X86::BI__builtin_ia32_compressstoresi512_mask:
9296 case X86::BI__builtin_ia32_compressstorehi128_mask:
9297 case X86::BI__builtin_ia32_compressstorehi256_mask:
9298 case X86::BI__builtin_ia32_compressstorehi512_mask:
9299 case X86::BI__builtin_ia32_compressstoreqi128_mask:
9300 case X86::BI__builtin_ia32_compressstoreqi256_mask:
9301 case X86::BI__builtin_ia32_compressstoreqi512_mask:
9302 return EmitX86CompressStore(*this, Ops);
9303
Nate Begeman91f40e32008-04-14 04:49:57 +00009304 case X86::BI__builtin_ia32_storehps:
9305 case X86::BI__builtin_ia32_storelps: {
Chris Lattner5e016ae2010-06-27 07:15:29 +00009306 llvm::Type *PtrTy = llvm::PointerType::getUnqual(Int64Ty);
9307 llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2);
Mike Stump11289f42009-09-09 15:08:12 +00009308
Nate Begeman91f40e32008-04-14 04:49:57 +00009309 // cast val v2i64
9310 Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast");
Mike Stump11289f42009-09-09 15:08:12 +00009311
Nate Begeman91f40e32008-04-14 04:49:57 +00009312 // extract (0, 1)
9313 unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1;
Michael J. Spencerdd597752014-05-31 00:22:12 +00009314 llvm::Value *Idx = llvm::ConstantInt::get(SizeTy, Index);
Nate Begeman91f40e32008-04-14 04:49:57 +00009315 Ops[1] = Builder.CreateExtractElement(Ops[1], Idx, "extract");
9316
9317 // cast pointer to i64 & store
9318 Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy);
John McCall7f416cc2015-09-08 08:05:57 +00009319 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Nate Begeman91f40e32008-04-14 04:49:57 +00009320 }
Craig Topper3428bee2018-06-08 03:24:47 +00009321 case X86::BI__builtin_ia32_vextractf128_pd256:
9322 case X86::BI__builtin_ia32_vextractf128_ps256:
9323 case X86::BI__builtin_ia32_vextractf128_si256:
9324 case X86::BI__builtin_ia32_extract128i256:
Craig Topper5f50f3382018-06-08 21:50:07 +00009325 case X86::BI__builtin_ia32_extractf64x4_mask:
9326 case X86::BI__builtin_ia32_extractf32x4_mask:
9327 case X86::BI__builtin_ia32_extracti64x4_mask:
9328 case X86::BI__builtin_ia32_extracti32x4_mask:
9329 case X86::BI__builtin_ia32_extractf32x8_mask:
9330 case X86::BI__builtin_ia32_extracti32x8_mask:
9331 case X86::BI__builtin_ia32_extractf32x4_256_mask:
9332 case X86::BI__builtin_ia32_extracti32x4_256_mask:
9333 case X86::BI__builtin_ia32_extractf64x2_256_mask:
9334 case X86::BI__builtin_ia32_extracti64x2_256_mask:
9335 case X86::BI__builtin_ia32_extractf64x2_512_mask:
9336 case X86::BI__builtin_ia32_extracti64x2_512_mask: {
Craig Topper3428bee2018-06-08 03:24:47 +00009337 llvm::Type *DstTy = ConvertType(E->getType());
9338 unsigned NumElts = DstTy->getVectorNumElements();
9339 unsigned Index = cast<ConstantInt>(Ops[1])->getZExtValue() * NumElts;
9340
9341 uint32_t Indices[16];
9342 for (unsigned i = 0; i != NumElts; ++i)
9343 Indices[i] = i + Index;
9344
Craig Topper5f50f3382018-06-08 21:50:07 +00009345 Value *Res = Builder.CreateShuffleVector(Ops[0],
9346 UndefValue::get(Ops[0]->getType()),
9347 makeArrayRef(Indices, NumElts),
9348 "extract");
9349
9350 if (Ops.size() == 4)
9351 Res = EmitX86Select(*this, Ops[3], Res, Ops[2]);
9352
9353 return Res;
Craig Topper3428bee2018-06-08 03:24:47 +00009354 }
9355 case X86::BI__builtin_ia32_vinsertf128_pd256:
9356 case X86::BI__builtin_ia32_vinsertf128_ps256:
9357 case X86::BI__builtin_ia32_vinsertf128_si256:
9358 case X86::BI__builtin_ia32_insert128i256:
9359 case X86::BI__builtin_ia32_insertf64x4:
9360 case X86::BI__builtin_ia32_insertf32x4:
9361 case X86::BI__builtin_ia32_inserti64x4:
9362 case X86::BI__builtin_ia32_inserti32x4:
9363 case X86::BI__builtin_ia32_insertf32x8:
9364 case X86::BI__builtin_ia32_inserti32x8:
9365 case X86::BI__builtin_ia32_insertf32x4_256:
9366 case X86::BI__builtin_ia32_inserti32x4_256:
9367 case X86::BI__builtin_ia32_insertf64x2_256:
9368 case X86::BI__builtin_ia32_inserti64x2_256:
9369 case X86::BI__builtin_ia32_insertf64x2_512:
9370 case X86::BI__builtin_ia32_inserti64x2_512: {
9371 unsigned DstNumElts = Ops[0]->getType()->getVectorNumElements();
9372 unsigned SrcNumElts = Ops[1]->getType()->getVectorNumElements();
9373 unsigned Index = cast<ConstantInt>(Ops[2])->getZExtValue() * SrcNumElts;
9374
9375 uint32_t Indices[16];
9376 for (unsigned i = 0; i != DstNumElts; ++i)
9377 Indices[i] = (i >= SrcNumElts) ? SrcNumElts + (i % SrcNumElts) : i;
9378
9379 Value *Op1 = Builder.CreateShuffleVector(Ops[1],
9380 UndefValue::get(Ops[1]->getType()),
9381 makeArrayRef(Indices, DstNumElts),
9382 "widen");
9383
9384 for (unsigned i = 0; i != DstNumElts; ++i) {
9385 if (i >= Index && i < (Index + SrcNumElts))
9386 Indices[i] = (i - Index) + DstNumElts;
9387 else
9388 Indices[i] = i;
9389 }
9390
9391 return Builder.CreateShuffleVector(Ops[0], Op1,
9392 makeArrayRef(Indices, DstNumElts),
9393 "insert");
9394 }
Craig Topper88097d92018-06-08 21:50:08 +00009395 case X86::BI__builtin_ia32_pmovqd512_mask:
9396 case X86::BI__builtin_ia32_pmovwb512_mask: {
9397 Value *Res = Builder.CreateTrunc(Ops[0], Ops[1]->getType());
9398 return EmitX86Select(*this, Ops[2], Res, Ops[1]);
9399 }
9400 case X86::BI__builtin_ia32_pmovdb512_mask:
9401 case X86::BI__builtin_ia32_pmovdw512_mask:
9402 case X86::BI__builtin_ia32_pmovqw512_mask: {
9403 if (const auto *C = dyn_cast<Constant>(Ops[2]))
9404 if (C->isAllOnesValue())
9405 return Builder.CreateTrunc(Ops[0], Ops[1]->getType());
9406
9407 Intrinsic::ID IID;
9408 switch (BuiltinID) {
9409 default: llvm_unreachable("Unsupported intrinsic!");
9410 case X86::BI__builtin_ia32_pmovdb512_mask:
9411 IID = Intrinsic::x86_avx512_mask_pmov_db_512;
9412 break;
9413 case X86::BI__builtin_ia32_pmovdw512_mask:
9414 IID = Intrinsic::x86_avx512_mask_pmov_dw_512;
9415 break;
9416 case X86::BI__builtin_ia32_pmovqw512_mask:
9417 IID = Intrinsic::x86_avx512_mask_pmov_qw_512;
9418 break;
9419 }
9420
9421 Function *Intr = CGM.getIntrinsic(IID);
9422 return Builder.CreateCall(Intr, Ops);
9423 }
Craig Topper7d17d722018-06-08 00:00:21 +00009424 case X86::BI__builtin_ia32_pblendw128:
9425 case X86::BI__builtin_ia32_blendpd:
9426 case X86::BI__builtin_ia32_blendps:
9427 case X86::BI__builtin_ia32_blendpd256:
9428 case X86::BI__builtin_ia32_blendps256:
9429 case X86::BI__builtin_ia32_pblendw256:
9430 case X86::BI__builtin_ia32_pblendd128:
9431 case X86::BI__builtin_ia32_pblendd256: {
9432 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
9433 unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
9434
9435 uint32_t Indices[16];
9436 // If there are more than 8 elements, the immediate is used twice so make
9437 // sure we handle that.
9438 for (unsigned i = 0; i != NumElts; ++i)
9439 Indices[i] = ((Imm >> (i % 8)) & 0x1) ? NumElts + i : i;
9440
Craig Topper201b9dd2018-06-11 17:06:01 +00009441 return Builder.CreateShuffleVector(Ops[0], Ops[1],
Craig Topper7d17d722018-06-08 00:00:21 +00009442 makeArrayRef(Indices, NumElts),
9443 "blend");
9444 }
Craig Topper03de1662018-06-08 06:13:16 +00009445 case X86::BI__builtin_ia32_pshuflw:
9446 case X86::BI__builtin_ia32_pshuflw256:
9447 case X86::BI__builtin_ia32_pshuflw512: {
9448 uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
9449 llvm::Type *Ty = Ops[0]->getType();
9450 unsigned NumElts = Ty->getVectorNumElements();
9451
9452 // Splat the 8-bits of immediate 4 times to help the loop wrap around.
9453 Imm = (Imm & 0xff) * 0x01010101;
9454
9455 uint32_t Indices[32];
9456 for (unsigned l = 0; l != NumElts; l += 8) {
9457 for (unsigned i = 0; i != 4; ++i) {
9458 Indices[l + i] = l + (Imm & 3);
9459 Imm >>= 2;
9460 }
9461 for (unsigned i = 4; i != 8; ++i)
9462 Indices[l + i] = l + i;
9463 }
9464
9465 return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
9466 makeArrayRef(Indices, NumElts),
9467 "pshuflw");
9468 }
9469 case X86::BI__builtin_ia32_pshufhw:
9470 case X86::BI__builtin_ia32_pshufhw256:
9471 case X86::BI__builtin_ia32_pshufhw512: {
9472 uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
9473 llvm::Type *Ty = Ops[0]->getType();
9474 unsigned NumElts = Ty->getVectorNumElements();
9475
9476 // Splat the 8-bits of immediate 4 times to help the loop wrap around.
9477 Imm = (Imm & 0xff) * 0x01010101;
9478
9479 uint32_t Indices[32];
9480 for (unsigned l = 0; l != NumElts; l += 8) {
9481 for (unsigned i = 0; i != 4; ++i)
9482 Indices[l + i] = l + i;
9483 for (unsigned i = 4; i != 8; ++i) {
9484 Indices[l + i] = l + 4 + (Imm & 3);
9485 Imm >>= 2;
9486 }
9487 }
9488
9489 return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
9490 makeArrayRef(Indices, NumElts),
9491 "pshufhw");
9492 }
9493 case X86::BI__builtin_ia32_pshufd:
9494 case X86::BI__builtin_ia32_pshufd256:
9495 case X86::BI__builtin_ia32_pshufd512:
Craig Topperacf56012018-06-08 00:59:27 +00009496 case X86::BI__builtin_ia32_vpermilpd:
9497 case X86::BI__builtin_ia32_vpermilps:
9498 case X86::BI__builtin_ia32_vpermilpd256:
9499 case X86::BI__builtin_ia32_vpermilps256:
9500 case X86::BI__builtin_ia32_vpermilpd512:
9501 case X86::BI__builtin_ia32_vpermilps512: {
9502 uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
9503 llvm::Type *Ty = Ops[0]->getType();
9504 unsigned NumElts = Ty->getVectorNumElements();
9505 unsigned NumLanes = Ty->getPrimitiveSizeInBits() / 128;
9506 unsigned NumLaneElts = NumElts / NumLanes;
9507
9508 // Splat the 8-bits of immediate 4 times to help the loop wrap around.
9509 Imm = (Imm & 0xff) * 0x01010101;
9510
9511 uint32_t Indices[16];
9512 for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
9513 for (unsigned i = 0; i != NumLaneElts; ++i) {
9514 Indices[i + l] = (Imm % NumLaneElts) + l;
9515 Imm /= NumLaneElts;
9516 }
9517 }
9518
9519 return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
9520 makeArrayRef(Indices, NumElts),
9521 "permil");
9522 }
Craig Topper422a1bb2018-06-08 07:18:33 +00009523 case X86::BI__builtin_ia32_shufpd:
9524 case X86::BI__builtin_ia32_shufpd256:
9525 case X86::BI__builtin_ia32_shufpd512:
9526 case X86::BI__builtin_ia32_shufps:
9527 case X86::BI__builtin_ia32_shufps256:
9528 case X86::BI__builtin_ia32_shufps512: {
9529 uint32_t Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
9530 llvm::Type *Ty = Ops[0]->getType();
9531 unsigned NumElts = Ty->getVectorNumElements();
9532 unsigned NumLanes = Ty->getPrimitiveSizeInBits() / 128;
9533 unsigned NumLaneElts = NumElts / NumLanes;
9534
9535 // Splat the 8-bits of immediate 4 times to help the loop wrap around.
9536 Imm = (Imm & 0xff) * 0x01010101;
9537
9538 uint32_t Indices[16];
9539 for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
9540 for (unsigned i = 0; i != NumLaneElts; ++i) {
9541 unsigned Index = Imm % NumLaneElts;
9542 Imm /= NumLaneElts;
9543 if (i >= (NumLaneElts / 2))
9544 Index += NumElts;
9545 Indices[l + i] = l + Index;
9546 }
9547 }
9548
9549 return Builder.CreateShuffleVector(Ops[0], Ops[1],
9550 makeArrayRef(Indices, NumElts),
9551 "shufp");
9552 }
Craig Topper03f4f042018-06-08 18:00:25 +00009553 case X86::BI__builtin_ia32_permdi256:
9554 case X86::BI__builtin_ia32_permdf256:
9555 case X86::BI__builtin_ia32_permdi512:
9556 case X86::BI__builtin_ia32_permdf512: {
9557 unsigned Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
9558 llvm::Type *Ty = Ops[0]->getType();
9559 unsigned NumElts = Ty->getVectorNumElements();
9560
9561 // These intrinsics operate on 256-bit lanes of four 64-bit elements.
9562 uint32_t Indices[8];
9563 for (unsigned l = 0; l != NumElts; l += 4)
9564 for (unsigned i = 0; i != 4; ++i)
9565 Indices[l + i] = l + ((Imm >> (2 * i)) & 0x3);
9566
9567 return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
9568 makeArrayRef(Indices, NumElts),
9569 "perm");
9570 }
Craig Topper480e2b62015-02-17 06:37:58 +00009571 case X86::BI__builtin_ia32_palignr128:
Craig Topperf51cc072016-06-06 06:13:01 +00009572 case X86::BI__builtin_ia32_palignr256:
Craig Topper8e3689c2018-05-22 20:48:24 +00009573 case X86::BI__builtin_ia32_palignr512: {
Craig Topper480e2b62015-02-17 06:37:58 +00009574 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
Craig Topper94aba2c2011-12-19 07:03:25 +00009575
Craig Topperf2f1a092016-07-08 02:17:35 +00009576 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
Craig Topper480e2b62015-02-17 06:37:58 +00009577 assert(NumElts % 16 == 0);
Craig Topper480e2b62015-02-17 06:37:58 +00009578
Craig Topper480e2b62015-02-17 06:37:58 +00009579 // If palignr is shifting the pair of vectors more than the size of two
9580 // lanes, emit zero.
Craig Topperb8b4b7e2016-05-29 07:06:02 +00009581 if (ShiftVal >= 32)
Craig Topper480e2b62015-02-17 06:37:58 +00009582 return llvm::Constant::getNullValue(ConvertType(E->getType()));
Craig Topper94aba2c2011-12-19 07:03:25 +00009583
Craig Topper480e2b62015-02-17 06:37:58 +00009584 // If palignr is shifting the pair of input vectors more than one lane,
Craig Topper96f9a572015-02-17 07:18:01 +00009585 // but less than two lanes, convert to shifting in zeroes.
Craig Topperb8b4b7e2016-05-29 07:06:02 +00009586 if (ShiftVal > 16) {
9587 ShiftVal -= 16;
Benjamin Kramerb5960562015-07-20 15:31:17 +00009588 Ops[1] = Ops[0];
Craig Topper96f9a572015-02-17 07:18:01 +00009589 Ops[0] = llvm::Constant::getNullValue(Ops[0]->getType());
Craig Topper94aba2c2011-12-19 07:03:25 +00009590 }
9591
Craig Topperd1cb4ce2016-06-12 00:41:24 +00009592 uint32_t Indices[64];
Craig Topper96f9a572015-02-17 07:18:01 +00009593 // 256-bit palignr operates on 128-bit lanes so we need to handle that
Craig Topperb8b4b7e2016-05-29 07:06:02 +00009594 for (unsigned l = 0; l != NumElts; l += 16) {
9595 for (unsigned i = 0; i != 16; ++i) {
Craig Topper96f9a572015-02-17 07:18:01 +00009596 unsigned Idx = ShiftVal + i;
Craig Topperb8b4b7e2016-05-29 07:06:02 +00009597 if (Idx >= 16)
9598 Idx += NumElts - 16; // End of lane, switch operand.
Benjamin Kramerc385a802015-07-28 15:40:11 +00009599 Indices[l + i] = Idx + l;
Craig Topper96f9a572015-02-17 07:18:01 +00009600 }
9601 }
9602
Craig Topper8e3689c2018-05-22 20:48:24 +00009603 return Builder.CreateShuffleVector(Ops[1], Ops[0],
9604 makeArrayRef(Indices, NumElts),
9605 "palignr");
Simon Pilgrim532de1c2016-06-13 10:05:19 +00009606 }
Craig Toppere56819e2018-06-07 21:27:41 +00009607 case X86::BI__builtin_ia32_alignd128:
9608 case X86::BI__builtin_ia32_alignd256:
9609 case X86::BI__builtin_ia32_alignd512:
9610 case X86::BI__builtin_ia32_alignq128:
9611 case X86::BI__builtin_ia32_alignq256:
9612 case X86::BI__builtin_ia32_alignq512: {
9613 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
9614 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
9615
9616 // Mask the shift amount to width of two vectors.
9617 ShiftVal &= (2 * NumElts) - 1;
9618
9619 uint32_t Indices[16];
9620 for (unsigned i = 0; i != NumElts; ++i)
9621 Indices[i] = i + ShiftVal;
9622
9623 return Builder.CreateShuffleVector(Ops[1], Ops[0],
9624 makeArrayRef(Indices, NumElts),
9625 "valign");
9626 }
Craig Topper93921362018-06-07 23:03:08 +00009627 case X86::BI__builtin_ia32_shuf_f32x4_256:
9628 case X86::BI__builtin_ia32_shuf_f64x2_256:
9629 case X86::BI__builtin_ia32_shuf_i32x4_256:
9630 case X86::BI__builtin_ia32_shuf_i64x2_256:
9631 case X86::BI__builtin_ia32_shuf_f32x4:
9632 case X86::BI__builtin_ia32_shuf_f64x2:
9633 case X86::BI__builtin_ia32_shuf_i32x4:
9634 case X86::BI__builtin_ia32_shuf_i64x2: {
9635 unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
9636 llvm::Type *Ty = Ops[0]->getType();
9637 unsigned NumElts = Ty->getVectorNumElements();
9638 unsigned NumLanes = Ty->getPrimitiveSizeInBits() == 512 ? 4 : 2;
9639 unsigned NumLaneElts = NumElts / NumLanes;
9640
9641 uint32_t Indices[16];
9642 for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
9643 unsigned Index = (Imm % NumLanes) * NumLaneElts;
9644 Imm /= NumLanes; // Discard the bits we just used.
9645 if (l >= (NumElts / 2))
9646 Index += NumElts; // Switch to other source.
9647 for (unsigned i = 0; i != NumLaneElts; ++i) {
9648 Indices[l + i] = Index + i;
9649 }
9650 }
9651
9652 return Builder.CreateShuffleVector(Ops[0], Ops[1],
9653 makeArrayRef(Indices, NumElts),
9654 "shuf");
9655 }
Simon Pilgrim532de1c2016-06-13 10:05:19 +00009656
Craig Topper8cd7b0c2017-09-15 23:00:59 +00009657 case X86::BI__builtin_ia32_vperm2f128_pd256:
9658 case X86::BI__builtin_ia32_vperm2f128_ps256:
9659 case X86::BI__builtin_ia32_vperm2f128_si256:
9660 case X86::BI__builtin_ia32_permti256: {
9661 unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
9662 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
9663
9664 // This takes a very simple approach since there are two lanes and a
9665 // shuffle can have 2 inputs. So we reserve the first input for the first
9666 // lane and the second input for the second lane. This may result in
9667 // duplicate sources, but this can be dealt with in the backend.
9668
9669 Value *OutOps[2];
9670 uint32_t Indices[8];
9671 for (unsigned l = 0; l != 2; ++l) {
9672 // Determine the source for this lane.
9673 if (Imm & (1 << ((l * 4) + 3)))
9674 OutOps[l] = llvm::ConstantAggregateZero::get(Ops[0]->getType());
9675 else if (Imm & (1 << ((l * 4) + 1)))
9676 OutOps[l] = Ops[1];
9677 else
9678 OutOps[l] = Ops[0];
9679
9680 for (unsigned i = 0; i != NumElts/2; ++i) {
9681 // Start with ith element of the source for this lane.
9682 unsigned Idx = (l * NumElts) + i;
9683 // If bit 0 of the immediate half is set, switch to the high half of
9684 // the source.
9685 if (Imm & (1 << (l * 4)))
9686 Idx += NumElts/2;
9687 Indices[(l * (NumElts/2)) + i] = Idx;
9688 }
9689 }
9690
9691 return Builder.CreateShuffleVector(OutOps[0], OutOps[1],
9692 makeArrayRef(Indices, NumElts),
9693 "vperm");
9694 }
9695
Craig Topper31730ae2018-06-14 22:02:35 +00009696 case X86::BI__builtin_ia32_pslldqi128_byteshift:
9697 case X86::BI__builtin_ia32_pslldqi256_byteshift:
9698 case X86::BI__builtin_ia32_pslldqi512_byteshift: {
9699 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
Craig Topperd3623152018-06-07 17:28:03 +00009700 llvm::Type *ResultType = Ops[0]->getType();
9701 // Builtin type is vXi64 so multiply by 8 to get bytes.
9702 unsigned NumElts = ResultType->getVectorNumElements() * 8;
9703
9704 // If pslldq is shifting the vector more than 15 bytes, emit zero.
9705 if (ShiftVal >= 16)
9706 return llvm::Constant::getNullValue(ResultType);
9707
9708 uint32_t Indices[64];
9709 // 256/512-bit pslldq operates on 128-bit lanes so we need to handle that
9710 for (unsigned l = 0; l != NumElts; l += 16) {
9711 for (unsigned i = 0; i != 16; ++i) {
9712 unsigned Idx = NumElts + i - ShiftVal;
9713 if (Idx < NumElts) Idx -= NumElts - 16; // end of lane, switch operand.
9714 Indices[l + i] = Idx + l;
9715 }
9716 }
9717
9718 llvm::Type *VecTy = llvm::VectorType::get(Int8Ty, NumElts);
9719 Value *Cast = Builder.CreateBitCast(Ops[0], VecTy, "cast");
9720 Value *Zero = llvm::Constant::getNullValue(VecTy);
9721 Value *SV = Builder.CreateShuffleVector(Zero, Cast,
9722 makeArrayRef(Indices, NumElts),
9723 "pslldq");
9724 return Builder.CreateBitCast(SV, Ops[0]->getType(), "cast");
9725 }
Craig Topper31730ae2018-06-14 22:02:35 +00009726 case X86::BI__builtin_ia32_psrldqi128_byteshift:
9727 case X86::BI__builtin_ia32_psrldqi256_byteshift:
9728 case X86::BI__builtin_ia32_psrldqi512_byteshift: {
9729 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
Craig Topperd3623152018-06-07 17:28:03 +00009730 llvm::Type *ResultType = Ops[0]->getType();
9731 // Builtin type is vXi64 so multiply by 8 to get bytes.
9732 unsigned NumElts = ResultType->getVectorNumElements() * 8;
9733
9734 // If psrldq is shifting the vector more than 15 bytes, emit zero.
9735 if (ShiftVal >= 16)
9736 return llvm::Constant::getNullValue(ResultType);
9737
9738 uint32_t Indices[64];
9739 // 256/512-bit psrldq operates on 128-bit lanes so we need to handle that
9740 for (unsigned l = 0; l != NumElts; l += 16) {
9741 for (unsigned i = 0; i != 16; ++i) {
9742 unsigned Idx = i + ShiftVal;
9743 if (Idx >= 16) Idx += NumElts - 16; // end of lane, switch operand.
9744 Indices[l + i] = Idx + l;
9745 }
9746 }
9747
9748 llvm::Type *VecTy = llvm::VectorType::get(Int8Ty, NumElts);
9749 Value *Cast = Builder.CreateBitCast(Ops[0], VecTy, "cast");
9750 Value *Zero = llvm::Constant::getNullValue(VecTy);
9751 Value *SV = Builder.CreateShuffleVector(Cast, Zero,
9752 makeArrayRef(Indices, NumElts),
9753 "psrldq");
9754 return Builder.CreateBitCast(SV, ResultType, "cast");
9755 }
Simon Pilgrim532de1c2016-06-13 10:05:19 +00009756 case X86::BI__builtin_ia32_movnti:
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009757 case X86::BI__builtin_ia32_movnti64:
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009758 case X86::BI__builtin_ia32_movntsd:
9759 case X86::BI__builtin_ia32_movntss: {
9760 llvm::MDNode *Node = llvm::MDNode::get(
9761 getLLVMContext(), llvm::ConstantAsMetadata::get(Builder.getInt32(1)));
9762
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009763 Value *Ptr = Ops[0];
9764 Value *Src = Ops[1];
9765
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009766 // Extract the 0'th element of the source vector.
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009767 if (BuiltinID == X86::BI__builtin_ia32_movntsd ||
9768 BuiltinID == X86::BI__builtin_ia32_movntss)
9769 Src = Builder.CreateExtractElement(Src, (uint64_t)0, "extract");
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009770
9771 // Convert the type of the pointer to a pointer to the stored type.
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009772 Value *BC = Builder.CreateBitCast(
9773 Ptr, llvm::PointerType::getUnqual(Src->getType()), "cast");
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009774
9775 // Unaligned nontemporal store of the scalar value.
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009776 StoreInst *SI = Builder.CreateDefaultAlignedStore(Src, BC);
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009777 SI->setMetadata(CGM.getModule().getMDKindID("nontemporal"), Node);
9778 SI->setAlignment(1);
9779 return SI;
9780 }
9781
Simon Pilgrim532de1c2016-06-13 10:05:19 +00009782 case X86::BI__builtin_ia32_selectb_128:
Igor Bregeraadb8762016-06-08 13:59:20 +00009783 case X86::BI__builtin_ia32_selectb_256:
9784 case X86::BI__builtin_ia32_selectb_512:
9785 case X86::BI__builtin_ia32_selectw_128:
9786 case X86::BI__builtin_ia32_selectw_256:
9787 case X86::BI__builtin_ia32_selectw_512:
9788 case X86::BI__builtin_ia32_selectd_128:
9789 case X86::BI__builtin_ia32_selectd_256:
9790 case X86::BI__builtin_ia32_selectd_512:
9791 case X86::BI__builtin_ia32_selectq_128:
9792 case X86::BI__builtin_ia32_selectq_256:
9793 case X86::BI__builtin_ia32_selectq_512:
9794 case X86::BI__builtin_ia32_selectps_128:
9795 case X86::BI__builtin_ia32_selectps_256:
9796 case X86::BI__builtin_ia32_selectps_512:
9797 case X86::BI__builtin_ia32_selectpd_128:
9798 case X86::BI__builtin_ia32_selectpd_256:
9799 case X86::BI__builtin_ia32_selectpd_512:
Craig Topperc1442972016-06-09 05:15:00 +00009800 return EmitX86Select(*this, Ops[0], Ops[1], Ops[2]);
Craig Topperd1691c72016-06-22 04:47:58 +00009801 case X86::BI__builtin_ia32_cmpb128_mask:
9802 case X86::BI__builtin_ia32_cmpb256_mask:
9803 case X86::BI__builtin_ia32_cmpb512_mask:
9804 case X86::BI__builtin_ia32_cmpw128_mask:
9805 case X86::BI__builtin_ia32_cmpw256_mask:
9806 case X86::BI__builtin_ia32_cmpw512_mask:
9807 case X86::BI__builtin_ia32_cmpd128_mask:
9808 case X86::BI__builtin_ia32_cmpd256_mask:
9809 case X86::BI__builtin_ia32_cmpd512_mask:
9810 case X86::BI__builtin_ia32_cmpq128_mask:
9811 case X86::BI__builtin_ia32_cmpq256_mask:
9812 case X86::BI__builtin_ia32_cmpq512_mask: {
9813 unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7;
9814 return EmitX86MaskedCompare(*this, CC, true, Ops);
9815 }
9816 case X86::BI__builtin_ia32_ucmpb128_mask:
9817 case X86::BI__builtin_ia32_ucmpb256_mask:
9818 case X86::BI__builtin_ia32_ucmpb512_mask:
9819 case X86::BI__builtin_ia32_ucmpw128_mask:
9820 case X86::BI__builtin_ia32_ucmpw256_mask:
9821 case X86::BI__builtin_ia32_ucmpw512_mask:
9822 case X86::BI__builtin_ia32_ucmpd128_mask:
9823 case X86::BI__builtin_ia32_ucmpd256_mask:
9824 case X86::BI__builtin_ia32_ucmpd512_mask:
9825 case X86::BI__builtin_ia32_ucmpq128_mask:
9826 case X86::BI__builtin_ia32_ucmpq256_mask:
9827 case X86::BI__builtin_ia32_ucmpq512_mask: {
9828 unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7;
9829 return EmitX86MaskedCompare(*this, CC, false, Ops);
9830 }
Sanjay Patel7495ec02016-06-15 17:18:50 +00009831
Craig Topperc0b2e982018-02-08 20:16:17 +00009832 case X86::BI__builtin_ia32_kortestchi:
9833 case X86::BI__builtin_ia32_kortestzhi: {
9834 Value *Or = EmitX86MaskLogic(*this, Instruction::Or, 16, Ops);
9835 Value *C;
9836 if (BuiltinID == X86::BI__builtin_ia32_kortestchi)
9837 C = llvm::Constant::getAllOnesValue(Builder.getInt16Ty());
9838 else
9839 C = llvm::Constant::getNullValue(Builder.getInt16Ty());
9840 Value *Cmp = Builder.CreateICmpEQ(Or, C);
9841 return Builder.CreateZExt(Cmp, ConvertType(E->getType()));
9842 }
9843
Craig Topper5028ace2017-12-16 08:26:22 +00009844 case X86::BI__builtin_ia32_kandhi:
9845 return EmitX86MaskLogic(*this, Instruction::And, 16, Ops);
9846 case X86::BI__builtin_ia32_kandnhi:
9847 return EmitX86MaskLogic(*this, Instruction::And, 16, Ops, true);
9848 case X86::BI__builtin_ia32_korhi:
9849 return EmitX86MaskLogic(*this, Instruction::Or, 16, Ops);
9850 case X86::BI__builtin_ia32_kxnorhi:
9851 return EmitX86MaskLogic(*this, Instruction::Xor, 16, Ops, true);
9852 case X86::BI__builtin_ia32_kxorhi:
9853 return EmitX86MaskLogic(*this, Instruction::Xor, 16, Ops);
9854 case X86::BI__builtin_ia32_knothi: {
9855 Ops[0] = getMaskVecValue(*this, Ops[0], 16);
9856 return Builder.CreateBitCast(Builder.CreateNot(Ops[0]),
9857 Builder.getInt16Ty());
9858 }
9859
Craig Topperf517f1a2018-01-14 19:23:50 +00009860 case X86::BI__builtin_ia32_kunpckdi:
9861 case X86::BI__builtin_ia32_kunpcksi:
9862 case X86::BI__builtin_ia32_kunpckhi: {
9863 unsigned NumElts = Ops[0]->getType()->getScalarSizeInBits();
9864 Value *LHS = getMaskVecValue(*this, Ops[0], NumElts);
9865 Value *RHS = getMaskVecValue(*this, Ops[1], NumElts);
9866 uint32_t Indices[64];
9867 for (unsigned i = 0; i != NumElts; ++i)
9868 Indices[i] = i;
9869
9870 // First extract half of each vector. This gives better codegen than
9871 // doing it in a single shuffle.
9872 LHS = Builder.CreateShuffleVector(LHS, LHS,
9873 makeArrayRef(Indices, NumElts / 2));
9874 RHS = Builder.CreateShuffleVector(RHS, RHS,
9875 makeArrayRef(Indices, NumElts / 2));
9876 // Concat the vectors.
Craig Topperebb08382018-02-12 22:38:52 +00009877 // NOTE: Operands are swapped to match the intrinsic definition.
9878 Value *Res = Builder.CreateShuffleVector(RHS, LHS,
Craig Topperf517f1a2018-01-14 19:23:50 +00009879 makeArrayRef(Indices, NumElts));
9880 return Builder.CreateBitCast(Res, Ops[0]->getType());
9881 }
9882
Craig Topper8e3689c2018-05-22 20:48:24 +00009883 case X86::BI__builtin_ia32_vplzcntd_128:
9884 case X86::BI__builtin_ia32_vplzcntd_256:
9885 case X86::BI__builtin_ia32_vplzcntd_512:
9886 case X86::BI__builtin_ia32_vplzcntq_128:
9887 case X86::BI__builtin_ia32_vplzcntq_256:
9888 case X86::BI__builtin_ia32_vplzcntq_512: {
Craig Topper46e75552016-07-06 04:24:29 +00009889 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, Ops[0]->getType());
Craig Topper8e3689c2018-05-22 20:48:24 +00009890 return Builder.CreateCall(F, {Ops[0],Builder.getInt1(false)});
Craig Topper46e75552016-07-06 04:24:29 +00009891 }
Tomasz Krupaf1792bb2018-06-15 18:05:59 +00009892 case X86::BI__builtin_ia32_sqrtss:
9893 case X86::BI__builtin_ia32_sqrtsd: {
9894 Value *A = Builder.CreateExtractElement(Ops[0], (uint64_t)0);
9895 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, A->getType());
9896 A = Builder.CreateCall(F, {A});
9897 return Builder.CreateInsertElement(Ops[0], A, (uint64_t)0);
9898 }
9899 case X86::BI__builtin_ia32_sqrtsd_round_mask:
9900 case X86::BI__builtin_ia32_sqrtss_round_mask: {
9901 unsigned CC = cast<llvm::ConstantInt>(Ops[4])->getZExtValue();
9902 // Support only if the rounding mode is 4 (AKA CUR_DIRECTION),
9903 // otherwise keep the intrinsic.
9904 if (CC != 4) {
9905 Intrinsic::ID IID = BuiltinID == X86::BI__builtin_ia32_sqrtsd_round_mask ?
9906 Intrinsic::x86_avx512_mask_sqrt_sd :
9907 Intrinsic::x86_avx512_mask_sqrt_ss;
9908 return Builder.CreateCall(CGM.getIntrinsic(IID), Ops);
9909 }
Tomasz Krupa83ba6fa2018-06-18 17:57:05 +00009910 Value *A = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
Tomasz Krupaf1792bb2018-06-15 18:05:59 +00009911 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, A->getType());
9912 Value *Src = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
9913 int MaskSize = Ops[3]->getType()->getScalarSizeInBits();
9914 llvm::Type *MaskTy = llvm::VectorType::get(Builder.getInt1Ty(), MaskSize);
9915 Value *Mask = Builder.CreateBitCast(Ops[3], MaskTy);
9916 Mask = Builder.CreateExtractElement(Mask, (uint64_t)0);
9917 A = Builder.CreateSelect(Mask, Builder.CreateCall(F, {A}), Src);
Tomasz Krupa83ba6fa2018-06-18 17:57:05 +00009918 return Builder.CreateInsertElement(Ops[0], A, (uint64_t)0);
Tomasz Krupaf1792bb2018-06-15 18:05:59 +00009919 }
9920 case X86::BI__builtin_ia32_sqrtpd256:
9921 case X86::BI__builtin_ia32_sqrtpd:
9922 case X86::BI__builtin_ia32_sqrtps256:
9923 case X86::BI__builtin_ia32_sqrtps: {
9924 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, Ops[0]->getType());
9925 return Builder.CreateCall(F, {Ops[0]});
9926 }
9927 case X86::BI__builtin_ia32_sqrtps512_mask:
9928 case X86::BI__builtin_ia32_sqrtpd512_mask: {
9929 unsigned CC = cast<llvm::ConstantInt>(Ops[3])->getZExtValue();
9930 // Support only if the rounding mode is 4 (AKA CUR_DIRECTION),
9931 // otherwise keep the intrinsic.
9932 if (CC != 4) {
9933 Intrinsic::ID IID = BuiltinID == X86::BI__builtin_ia32_sqrtps512_mask ?
9934 Intrinsic::x86_avx512_mask_sqrt_ps_512 :
9935 Intrinsic::x86_avx512_mask_sqrt_pd_512;
9936 return Builder.CreateCall(CGM.getIntrinsic(IID), Ops);
9937 }
9938 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, Ops[0]->getType());
9939 return EmitX86Select(*this, Ops[2], Builder.CreateCall(F, {Ops[0]}),
9940 Ops[1]);
9941 }
Uriel Korach3fba3c32017-09-13 09:02:02 +00009942 case X86::BI__builtin_ia32_pabsb128:
9943 case X86::BI__builtin_ia32_pabsw128:
9944 case X86::BI__builtin_ia32_pabsd128:
9945 case X86::BI__builtin_ia32_pabsb256:
9946 case X86::BI__builtin_ia32_pabsw256:
9947 case X86::BI__builtin_ia32_pabsd256:
Craig Topperf2043b02018-05-23 04:51:54 +00009948 case X86::BI__builtin_ia32_pabsq128:
9949 case X86::BI__builtin_ia32_pabsq256:
9950 case X86::BI__builtin_ia32_pabsb512:
9951 case X86::BI__builtin_ia32_pabsw512:
9952 case X86::BI__builtin_ia32_pabsd512:
9953 case X86::BI__builtin_ia32_pabsq512:
Uriel Korach3fba3c32017-09-13 09:02:02 +00009954 return EmitX86Abs(*this, Ops);
9955
Sanjay Patel7495ec02016-06-15 17:18:50 +00009956 case X86::BI__builtin_ia32_pmaxsb128:
9957 case X86::BI__builtin_ia32_pmaxsw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009958 case X86::BI__builtin_ia32_pmaxsd128:
Craig Topperf2043b02018-05-23 04:51:54 +00009959 case X86::BI__builtin_ia32_pmaxsq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009960 case X86::BI__builtin_ia32_pmaxsb256:
9961 case X86::BI__builtin_ia32_pmaxsw256:
Craig Topper531ce282016-10-24 04:04:24 +00009962 case X86::BI__builtin_ia32_pmaxsd256:
Craig Topperf2043b02018-05-23 04:51:54 +00009963 case X86::BI__builtin_ia32_pmaxsq256:
9964 case X86::BI__builtin_ia32_pmaxsb512:
9965 case X86::BI__builtin_ia32_pmaxsw512:
9966 case X86::BI__builtin_ia32_pmaxsd512:
9967 case X86::BI__builtin_ia32_pmaxsq512:
Craig Topper531ce282016-10-24 04:04:24 +00009968 return EmitX86MinMax(*this, ICmpInst::ICMP_SGT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +00009969 case X86::BI__builtin_ia32_pmaxub128:
9970 case X86::BI__builtin_ia32_pmaxuw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009971 case X86::BI__builtin_ia32_pmaxud128:
Craig Topperf2043b02018-05-23 04:51:54 +00009972 case X86::BI__builtin_ia32_pmaxuq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009973 case X86::BI__builtin_ia32_pmaxub256:
9974 case X86::BI__builtin_ia32_pmaxuw256:
Craig Topper531ce282016-10-24 04:04:24 +00009975 case X86::BI__builtin_ia32_pmaxud256:
Craig Topperf2043b02018-05-23 04:51:54 +00009976 case X86::BI__builtin_ia32_pmaxuq256:
9977 case X86::BI__builtin_ia32_pmaxub512:
9978 case X86::BI__builtin_ia32_pmaxuw512:
9979 case X86::BI__builtin_ia32_pmaxud512:
9980 case X86::BI__builtin_ia32_pmaxuq512:
Craig Topper531ce282016-10-24 04:04:24 +00009981 return EmitX86MinMax(*this, ICmpInst::ICMP_UGT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +00009982 case X86::BI__builtin_ia32_pminsb128:
9983 case X86::BI__builtin_ia32_pminsw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009984 case X86::BI__builtin_ia32_pminsd128:
Craig Topperf2043b02018-05-23 04:51:54 +00009985 case X86::BI__builtin_ia32_pminsq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009986 case X86::BI__builtin_ia32_pminsb256:
9987 case X86::BI__builtin_ia32_pminsw256:
Craig Topper531ce282016-10-24 04:04:24 +00009988 case X86::BI__builtin_ia32_pminsd256:
Craig Topperf2043b02018-05-23 04:51:54 +00009989 case X86::BI__builtin_ia32_pminsq256:
9990 case X86::BI__builtin_ia32_pminsb512:
9991 case X86::BI__builtin_ia32_pminsw512:
9992 case X86::BI__builtin_ia32_pminsd512:
9993 case X86::BI__builtin_ia32_pminsq512:
Craig Topper531ce282016-10-24 04:04:24 +00009994 return EmitX86MinMax(*this, ICmpInst::ICMP_SLT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +00009995 case X86::BI__builtin_ia32_pminub128:
9996 case X86::BI__builtin_ia32_pminuw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009997 case X86::BI__builtin_ia32_pminud128:
Craig Topperf2043b02018-05-23 04:51:54 +00009998 case X86::BI__builtin_ia32_pminuq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009999 case X86::BI__builtin_ia32_pminub256:
10000 case X86::BI__builtin_ia32_pminuw256:
Craig Topper531ce282016-10-24 04:04:24 +000010001 case X86::BI__builtin_ia32_pminud256:
Craig Topperf2043b02018-05-23 04:51:54 +000010002 case X86::BI__builtin_ia32_pminuq256:
10003 case X86::BI__builtin_ia32_pminub512:
10004 case X86::BI__builtin_ia32_pminuw512:
10005 case X86::BI__builtin_ia32_pminud512:
10006 case X86::BI__builtin_ia32_pminuq512:
Craig Topper531ce282016-10-24 04:04:24 +000010007 return EmitX86MinMax(*this, ICmpInst::ICMP_ULT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +000010008
Craig Topper304edc12018-04-09 19:17:54 +000010009 case X86::BI__builtin_ia32_pmuludq128:
10010 case X86::BI__builtin_ia32_pmuludq256:
10011 case X86::BI__builtin_ia32_pmuludq512:
10012 return EmitX86Muldq(*this, /*IsSigned*/false, Ops);
10013
10014 case X86::BI__builtin_ia32_pmuldq128:
10015 case X86::BI__builtin_ia32_pmuldq256:
10016 case X86::BI__builtin_ia32_pmuldq512:
10017 return EmitX86Muldq(*this, /*IsSigned*/true, Ops);
10018
Craig Topper288bd2e2018-05-21 20:58:23 +000010019 case X86::BI__builtin_ia32_pternlogd512_mask:
10020 case X86::BI__builtin_ia32_pternlogq512_mask:
10021 case X86::BI__builtin_ia32_pternlogd128_mask:
10022 case X86::BI__builtin_ia32_pternlogd256_mask:
10023 case X86::BI__builtin_ia32_pternlogq128_mask:
10024 case X86::BI__builtin_ia32_pternlogq256_mask:
10025 return EmitX86Ternlog(*this, /*ZeroMask*/false, Ops);
10026
10027 case X86::BI__builtin_ia32_pternlogd512_maskz:
10028 case X86::BI__builtin_ia32_pternlogq512_maskz:
10029 case X86::BI__builtin_ia32_pternlogd128_maskz:
10030 case X86::BI__builtin_ia32_pternlogd256_maskz:
10031 case X86::BI__builtin_ia32_pternlogq128_maskz:
10032 case X86::BI__builtin_ia32_pternlogq256_maskz:
10033 return EmitX86Ternlog(*this, /*ZeroMask*/true, Ops);
10034
Tomasz Krupa82aa42a2018-06-14 17:36:23 +000010035 case X86::BI__builtin_ia32_divss_round_mask:
10036 case X86::BI__builtin_ia32_divsd_round_mask: {
10037 Intrinsic::ID ID;
10038 switch (BuiltinID) {
10039 default: llvm_unreachable("Unsupported intrinsic!");
10040 case X86::BI__builtin_ia32_divss_round_mask:
10041 ID = Intrinsic::x86_avx512_mask_div_ss_round; break;
10042 case X86::BI__builtin_ia32_divsd_round_mask:
10043 ID = Intrinsic::x86_avx512_mask_div_sd_round; break;
10044 }
10045 Function *Intr = CGM.getIntrinsic(ID);
10046
10047 // If round parameter is not _MM_FROUND_CUR_DIRECTION, don't lower.
10048 if (cast<llvm::ConstantInt>(Ops[4])->getZExtValue() != (uint64_t)4)
10049 return Builder.CreateCall(Intr, Ops);
10050
10051 Value *A = Builder.CreateExtractElement(Ops[0], (uint64_t)0);
10052 Value *B = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
10053 Value *C = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
10054 Value *Mask = Ops[3];
10055 Value *Div = Builder.CreateFDiv(A, B);
10056 llvm::VectorType *MaskTy = llvm::VectorType::get(Builder.getInt1Ty(),
10057 cast<IntegerType>(Mask->getType())->getBitWidth());
10058 Mask = Builder.CreateBitCast(Mask, MaskTy);
10059 Mask = Builder.CreateExtractElement(Mask, (uint64_t)0);
10060 Value *Select = Builder.CreateSelect(Mask, Div, C);
10061 return Builder.CreateInsertElement(Ops[0], Select, (uint64_t)0);
10062 }
10063
Michael J. Spencer6826eb82011-04-15 15:07:13 +000010064 // 3DNow!
Michael J. Spencer6826eb82011-04-15 15:07:13 +000010065 case X86::BI__builtin_ia32_pswapdsf:
10066 case X86::BI__builtin_ia32_pswapdsi: {
Chandler Carrutha2a54102012-02-20 07:35:45 +000010067 llvm::Type *MMXTy = llvm::Type::getX86_MMXTy(getLLVMContext());
10068 Ops[0] = Builder.CreateBitCast(Ops[0], MMXTy, "cast");
Craig Topperd2f814d2015-02-16 21:30:08 +000010069 llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_3dnowa_pswapd);
10070 return Builder.CreateCall(F, Ops, "pswapd");
Michael J. Spencer6826eb82011-04-15 15:07:13 +000010071 }
Benjamin Kramera43b6992012-07-12 09:33:03 +000010072 case X86::BI__builtin_ia32_rdrand16_step:
10073 case X86::BI__builtin_ia32_rdrand32_step:
Michael Liaoffaae352013-03-29 05:17:55 +000010074 case X86::BI__builtin_ia32_rdrand64_step:
10075 case X86::BI__builtin_ia32_rdseed16_step:
10076 case X86::BI__builtin_ia32_rdseed32_step:
10077 case X86::BI__builtin_ia32_rdseed64_step: {
Benjamin Kramera43b6992012-07-12 09:33:03 +000010078 Intrinsic::ID ID;
10079 switch (BuiltinID) {
10080 default: llvm_unreachable("Unsupported intrinsic!");
10081 case X86::BI__builtin_ia32_rdrand16_step:
10082 ID = Intrinsic::x86_rdrand_16;
10083 break;
10084 case X86::BI__builtin_ia32_rdrand32_step:
10085 ID = Intrinsic::x86_rdrand_32;
10086 break;
10087 case X86::BI__builtin_ia32_rdrand64_step:
10088 ID = Intrinsic::x86_rdrand_64;
10089 break;
Michael Liaoffaae352013-03-29 05:17:55 +000010090 case X86::BI__builtin_ia32_rdseed16_step:
10091 ID = Intrinsic::x86_rdseed_16;
10092 break;
10093 case X86::BI__builtin_ia32_rdseed32_step:
10094 ID = Intrinsic::x86_rdseed_32;
10095 break;
10096 case X86::BI__builtin_ia32_rdseed64_step:
10097 ID = Intrinsic::x86_rdseed_64;
10098 break;
Benjamin Kramera43b6992012-07-12 09:33:03 +000010099 }
10100
David Blaikie4ba525b2015-07-14 17:27:39 +000010101 Value *Call = Builder.CreateCall(CGM.getIntrinsic(ID));
John McCall7f416cc2015-09-08 08:05:57 +000010102 Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 0),
10103 Ops[0]);
Benjamin Kramera43b6992012-07-12 09:33:03 +000010104 return Builder.CreateExtractValue(Call, 1);
10105 }
Sanjay Patel280cfd12016-06-15 21:20:04 +000010106
Craig Toppera57d64e2018-02-10 23:34:27 +000010107 case X86::BI__builtin_ia32_cmpps128_mask:
10108 case X86::BI__builtin_ia32_cmpps256_mask:
10109 case X86::BI__builtin_ia32_cmpps512_mask:
10110 case X86::BI__builtin_ia32_cmppd128_mask:
10111 case X86::BI__builtin_ia32_cmppd256_mask:
10112 case X86::BI__builtin_ia32_cmppd512_mask: {
10113 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
10114 Value *MaskIn = Ops[3];
10115 Ops.erase(&Ops[3]);
10116
10117 Intrinsic::ID ID;
10118 switch (BuiltinID) {
10119 default: llvm_unreachable("Unsupported intrinsic!");
10120 case X86::BI__builtin_ia32_cmpps128_mask:
10121 ID = Intrinsic::x86_avx512_mask_cmp_ps_128;
10122 break;
10123 case X86::BI__builtin_ia32_cmpps256_mask:
10124 ID = Intrinsic::x86_avx512_mask_cmp_ps_256;
10125 break;
10126 case X86::BI__builtin_ia32_cmpps512_mask:
10127 ID = Intrinsic::x86_avx512_mask_cmp_ps_512;
10128 break;
10129 case X86::BI__builtin_ia32_cmppd128_mask:
10130 ID = Intrinsic::x86_avx512_mask_cmp_pd_128;
10131 break;
10132 case X86::BI__builtin_ia32_cmppd256_mask:
10133 ID = Intrinsic::x86_avx512_mask_cmp_pd_256;
10134 break;
10135 case X86::BI__builtin_ia32_cmppd512_mask:
10136 ID = Intrinsic::x86_avx512_mask_cmp_pd_512;
10137 break;
10138 }
10139
10140 Value *Cmp = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
10141 return EmitX86MaskedCompareResult(*this, Cmp, NumElts, MaskIn);
10142 }
10143
Sanjay Patel280cfd12016-06-15 21:20:04 +000010144 // SSE packed comparison intrinsics
Craig Topper2094d8f2014-12-27 06:59:57 +000010145 case X86::BI__builtin_ia32_cmpeqps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010146 case X86::BI__builtin_ia32_cmpeqpd:
Craig Topper01600632016-07-08 01:57:24 +000010147 return getVectorFCmpIR(CmpInst::FCMP_OEQ);
Craig Topper925ef0a2016-07-08 01:48:44 +000010148 case X86::BI__builtin_ia32_cmpltps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010149 case X86::BI__builtin_ia32_cmpltpd:
Craig Topper01600632016-07-08 01:57:24 +000010150 return getVectorFCmpIR(CmpInst::FCMP_OLT);
Craig Topper925ef0a2016-07-08 01:48:44 +000010151 case X86::BI__builtin_ia32_cmpleps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010152 case X86::BI__builtin_ia32_cmplepd:
Craig Topper01600632016-07-08 01:57:24 +000010153 return getVectorFCmpIR(CmpInst::FCMP_OLE);
Craig Topper925ef0a2016-07-08 01:48:44 +000010154 case X86::BI__builtin_ia32_cmpunordps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010155 case X86::BI__builtin_ia32_cmpunordpd:
Craig Topper01600632016-07-08 01:57:24 +000010156 return getVectorFCmpIR(CmpInst::FCMP_UNO);
Craig Topper925ef0a2016-07-08 01:48:44 +000010157 case X86::BI__builtin_ia32_cmpneqps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010158 case X86::BI__builtin_ia32_cmpneqpd:
Craig Topper01600632016-07-08 01:57:24 +000010159 return getVectorFCmpIR(CmpInst::FCMP_UNE);
Craig Topper925ef0a2016-07-08 01:48:44 +000010160 case X86::BI__builtin_ia32_cmpnltps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010161 case X86::BI__builtin_ia32_cmpnltpd:
Craig Topper01600632016-07-08 01:57:24 +000010162 return getVectorFCmpIR(CmpInst::FCMP_UGE);
Craig Topper925ef0a2016-07-08 01:48:44 +000010163 case X86::BI__builtin_ia32_cmpnleps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010164 case X86::BI__builtin_ia32_cmpnlepd:
Craig Topper01600632016-07-08 01:57:24 +000010165 return getVectorFCmpIR(CmpInst::FCMP_UGT);
Craig Topper925ef0a2016-07-08 01:48:44 +000010166 case X86::BI__builtin_ia32_cmpordps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010167 case X86::BI__builtin_ia32_cmpordpd:
Craig Topper01600632016-07-08 01:57:24 +000010168 return getVectorFCmpIR(CmpInst::FCMP_ORD);
Craig Topper425d02d2016-07-06 06:27:31 +000010169 case X86::BI__builtin_ia32_cmpps:
10170 case X86::BI__builtin_ia32_cmpps256:
10171 case X86::BI__builtin_ia32_cmppd:
10172 case X86::BI__builtin_ia32_cmppd256: {
10173 unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
10174 // If this one of the SSE immediates, we can use native IR.
10175 if (CC < 8) {
10176 FCmpInst::Predicate Pred;
10177 switch (CC) {
10178 case 0: Pred = FCmpInst::FCMP_OEQ; break;
10179 case 1: Pred = FCmpInst::FCMP_OLT; break;
10180 case 2: Pred = FCmpInst::FCMP_OLE; break;
10181 case 3: Pred = FCmpInst::FCMP_UNO; break;
10182 case 4: Pred = FCmpInst::FCMP_UNE; break;
10183 case 5: Pred = FCmpInst::FCMP_UGE; break;
10184 case 6: Pred = FCmpInst::FCMP_UGT; break;
10185 case 7: Pred = FCmpInst::FCMP_ORD; break;
10186 }
Craig Topper01600632016-07-08 01:57:24 +000010187 return getVectorFCmpIR(Pred);
Craig Topper425d02d2016-07-06 06:27:31 +000010188 }
10189
10190 // We can't handle 8-31 immediates with native IR, use the intrinsic.
Dinar Temirbulatov7b224252017-06-16 12:09:52 +000010191 // Except for predicates that create constants.
Craig Topper425d02d2016-07-06 06:27:31 +000010192 Intrinsic::ID ID;
10193 switch (BuiltinID) {
10194 default: llvm_unreachable("Unsupported intrinsic!");
10195 case X86::BI__builtin_ia32_cmpps:
10196 ID = Intrinsic::x86_sse_cmp_ps;
10197 break;
10198 case X86::BI__builtin_ia32_cmpps256:
Dinar Temirbulatov7b224252017-06-16 12:09:52 +000010199 // _CMP_TRUE_UQ, _CMP_TRUE_US produce -1,-1... vector
10200 // on any input and _CMP_FALSE_OQ, _CMP_FALSE_OS produce 0, 0...
10201 if (CC == 0xf || CC == 0xb || CC == 0x1b || CC == 0x1f) {
10202 Value *Constant = (CC == 0xf || CC == 0x1f) ?
10203 llvm::Constant::getAllOnesValue(Builder.getInt32Ty()) :
10204 llvm::Constant::getNullValue(Builder.getInt32Ty());
10205 Value *Vec = Builder.CreateVectorSplat(
10206 Ops[0]->getType()->getVectorNumElements(), Constant);
10207 return Builder.CreateBitCast(Vec, Ops[0]->getType());
10208 }
Craig Topper425d02d2016-07-06 06:27:31 +000010209 ID = Intrinsic::x86_avx_cmp_ps_256;
10210 break;
10211 case X86::BI__builtin_ia32_cmppd:
10212 ID = Intrinsic::x86_sse2_cmp_pd;
10213 break;
10214 case X86::BI__builtin_ia32_cmppd256:
Dinar Temirbulatov7b224252017-06-16 12:09:52 +000010215 // _CMP_TRUE_UQ, _CMP_TRUE_US produce -1,-1... vector
10216 // on any input and _CMP_FALSE_OQ, _CMP_FALSE_OS produce 0, 0...
10217 if (CC == 0xf || CC == 0xb || CC == 0x1b || CC == 0x1f) {
10218 Value *Constant = (CC == 0xf || CC == 0x1f) ?
10219 llvm::Constant::getAllOnesValue(Builder.getInt64Ty()) :
10220 llvm::Constant::getNullValue(Builder.getInt64Ty());
10221 Value *Vec = Builder.CreateVectorSplat(
10222 Ops[0]->getType()->getVectorNumElements(), Constant);
10223 return Builder.CreateBitCast(Vec, Ops[0]->getType());
10224 }
Craig Topper425d02d2016-07-06 06:27:31 +000010225 ID = Intrinsic::x86_avx_cmp_pd_256;
10226 break;
10227 }
10228
10229 return Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
10230 }
Sanjay Patel280cfd12016-06-15 21:20:04 +000010231
10232 // SSE scalar comparison intrinsics
10233 case X86::BI__builtin_ia32_cmpeqss:
10234 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 0);
10235 case X86::BI__builtin_ia32_cmpltss:
10236 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 1);
10237 case X86::BI__builtin_ia32_cmpless:
10238 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 2);
10239 case X86::BI__builtin_ia32_cmpunordss:
10240 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 3);
10241 case X86::BI__builtin_ia32_cmpneqss:
10242 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 4);
10243 case X86::BI__builtin_ia32_cmpnltss:
10244 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 5);
10245 case X86::BI__builtin_ia32_cmpnless:
10246 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 6);
10247 case X86::BI__builtin_ia32_cmpordss:
10248 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 7);
Craig Topper2094d8f2014-12-27 06:59:57 +000010249 case X86::BI__builtin_ia32_cmpeqsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010250 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 0);
Craig Topper2094d8f2014-12-27 06:59:57 +000010251 case X86::BI__builtin_ia32_cmpltsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010252 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 1);
Craig Topper2094d8f2014-12-27 06:59:57 +000010253 case X86::BI__builtin_ia32_cmplesd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010254 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 2);
Craig Topper2094d8f2014-12-27 06:59:57 +000010255 case X86::BI__builtin_ia32_cmpunordsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010256 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 3);
Craig Topper2094d8f2014-12-27 06:59:57 +000010257 case X86::BI__builtin_ia32_cmpneqsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010258 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 4);
Craig Topper2094d8f2014-12-27 06:59:57 +000010259 case X86::BI__builtin_ia32_cmpnltsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010260 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 5);
Craig Topper2094d8f2014-12-27 06:59:57 +000010261 case X86::BI__builtin_ia32_cmpnlesd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010262 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 6);
Craig Topper2094d8f2014-12-27 06:59:57 +000010263 case X86::BI__builtin_ia32_cmpordsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010264 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 7);
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010265
Albert Gutowski7216f172016-10-10 18:09:27 +000010266 case X86::BI__emul:
10267 case X86::BI__emulu: {
10268 llvm::Type *Int64Ty = llvm::IntegerType::get(getLLVMContext(), 64);
10269 bool isSigned = (BuiltinID == X86::BI__emul);
10270 Value *LHS = Builder.CreateIntCast(Ops[0], Int64Ty, isSigned);
10271 Value *RHS = Builder.CreateIntCast(Ops[1], Int64Ty, isSigned);
10272 return Builder.CreateMul(LHS, RHS, "", !isSigned, isSigned);
10273 }
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010274 case X86::BI__mulh:
Albert Gutowski7216f172016-10-10 18:09:27 +000010275 case X86::BI__umulh:
10276 case X86::BI_mul128:
10277 case X86::BI_umul128: {
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010278 llvm::Type *ResType = ConvertType(E->getType());
10279 llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128);
10280
Albert Gutowski7216f172016-10-10 18:09:27 +000010281 bool IsSigned = (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI_mul128);
10282 Value *LHS = Builder.CreateIntCast(Ops[0], Int128Ty, IsSigned);
10283 Value *RHS = Builder.CreateIntCast(Ops[1], Int128Ty, IsSigned);
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010284
10285 Value *MulResult, *HigherBits;
10286 if (IsSigned) {
10287 MulResult = Builder.CreateNSWMul(LHS, RHS);
10288 HigherBits = Builder.CreateAShr(MulResult, 64);
10289 } else {
10290 MulResult = Builder.CreateNUWMul(LHS, RHS);
10291 HigherBits = Builder.CreateLShr(MulResult, 64);
10292 }
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010293 HigherBits = Builder.CreateIntCast(HigherBits, ResType, IsSigned);
Albert Gutowski7216f172016-10-10 18:09:27 +000010294
10295 if (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI__umulh)
10296 return HigherBits;
10297
10298 Address HighBitsAddress = EmitPointerWithAlignment(E->getArg(2));
10299 Builder.CreateStore(HigherBits, HighBitsAddress);
10300 return Builder.CreateIntCast(MulResult, ResType, IsSigned);
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010301 }
Albert Gutowskifcea61c2016-10-10 19:40:51 +000010302
10303 case X86::BI__faststorefence: {
10304 return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +000010305 llvm::SyncScope::System);
Albert Gutowskifcea61c2016-10-10 19:40:51 +000010306 }
10307 case X86::BI_ReadWriteBarrier:
10308 case X86::BI_ReadBarrier:
10309 case X86::BI_WriteBarrier: {
10310 return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +000010311 llvm::SyncScope::SingleThread);
Albert Gutowskifcea61c2016-10-10 19:40:51 +000010312 }
Albert Gutowski2a0621e2016-10-12 22:01:05 +000010313 case X86::BI_BitScanForward:
10314 case X86::BI_BitScanForward64:
10315 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
10316 case X86::BI_BitScanReverse:
10317 case X86::BI_BitScanReverse64:
10318 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
Albert Gutowski5e08df02016-10-13 22:35:07 +000010319
10320 case X86::BI_InterlockedAnd64:
10321 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
10322 case X86::BI_InterlockedExchange64:
10323 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
10324 case X86::BI_InterlockedExchangeAdd64:
10325 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
10326 case X86::BI_InterlockedExchangeSub64:
10327 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
10328 case X86::BI_InterlockedOr64:
10329 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
10330 case X86::BI_InterlockedXor64:
10331 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
10332 case X86::BI_InterlockedDecrement64:
10333 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
10334 case X86::BI_InterlockedIncrement64:
10335 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
Reid Kleckner627f45f2017-12-14 19:00:21 +000010336 case X86::BI_InterlockedCompareExchange128: {
10337 // InterlockedCompareExchange128 doesn't directly refer to 128bit ints,
10338 // instead it takes pointers to 64bit ints for Destination and
10339 // ComparandResult, and exchange is taken as two 64bit ints (high & low).
10340 // The previous value is written to ComparandResult, and success is
10341 // returned.
10342
10343 llvm::Type *Int128Ty = Builder.getInt128Ty();
10344 llvm::Type *Int128PtrTy = Int128Ty->getPointerTo();
10345
10346 Value *Destination =
10347 Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int128PtrTy);
10348 Value *ExchangeHigh128 =
10349 Builder.CreateZExt(EmitScalarExpr(E->getArg(1)), Int128Ty);
10350 Value *ExchangeLow128 =
10351 Builder.CreateZExt(EmitScalarExpr(E->getArg(2)), Int128Ty);
10352 Address ComparandResult(
10353 Builder.CreateBitCast(EmitScalarExpr(E->getArg(3)), Int128PtrTy),
10354 getContext().toCharUnitsFromBits(128));
10355
10356 Value *Exchange = Builder.CreateOr(
10357 Builder.CreateShl(ExchangeHigh128, 64, "", false, false),
10358 ExchangeLow128);
10359
10360 Value *Comparand = Builder.CreateLoad(ComparandResult);
10361
10362 AtomicCmpXchgInst *CXI =
10363 Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange,
10364 AtomicOrdering::SequentiallyConsistent,
10365 AtomicOrdering::SequentiallyConsistent);
10366 CXI->setVolatile(true);
10367
10368 // Write the result back to the inout pointer.
10369 Builder.CreateStore(Builder.CreateExtractValue(CXI, 0), ComparandResult);
10370
10371 // Get the success boolean and zero extend it to i8.
10372 Value *Success = Builder.CreateExtractValue(CXI, 1);
10373 return Builder.CreateZExt(Success, ConvertType(E->getType()));
10374 }
Albert Gutowski5e08df02016-10-13 22:35:07 +000010375
Albert Gutowski397d81b2016-10-13 16:03:42 +000010376 case X86::BI_AddressOfReturnAddress: {
10377 Value *F = CGM.getIntrinsic(Intrinsic::addressofreturnaddress);
10378 return Builder.CreateCall(F);
10379 }
Albert Gutowski1deab382016-10-14 17:33:05 +000010380 case X86::BI__stosb: {
10381 // We treat __stosb as a volatile memset - it may not generate "rep stosb"
10382 // instruction, but it will create a memset that won't be optimized away.
10383 return Builder.CreateMemSet(Ops[0], Ops[1], Ops[2], 1, true);
10384 }
Reid Klecknerb04cb9a2017-03-06 19:43:16 +000010385 case X86::BI__ud2:
10386 // llvm.trap makes a ud2a instruction on x86.
10387 return EmitTrapCall(Intrinsic::trap);
10388 case X86::BI__int2c: {
10389 // This syscall signals a driver assertion failure in x86 NT kernels.
10390 llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, false);
10391 llvm::InlineAsm *IA =
10392 llvm::InlineAsm::get(FTy, "int $$0x2c", "", /*SideEffects=*/true);
Reid Klecknerde864822017-03-21 16:57:30 +000010393 llvm::AttributeList NoReturnAttr = llvm::AttributeList::get(
10394 getLLVMContext(), llvm::AttributeList::FunctionIndex,
10395 llvm::Attribute::NoReturn);
Reid Klecknerb04cb9a2017-03-06 19:43:16 +000010396 CallSite CS = Builder.CreateCall(IA);
10397 CS.setAttributes(NoReturnAttr);
10398 return CS.getInstruction();
10399 }
Hans Wennborg043f4022017-03-22 19:13:13 +000010400 case X86::BI__readfsbyte:
10401 case X86::BI__readfsword:
10402 case X86::BI__readfsdword:
10403 case X86::BI__readfsqword: {
10404 llvm::Type *IntTy = ConvertType(E->getType());
10405 Value *Ptr = Builder.CreateIntToPtr(EmitScalarExpr(E->getArg(0)),
10406 llvm::PointerType::get(IntTy, 257));
10407 LoadInst *Load = Builder.CreateAlignedLoad(
10408 IntTy, Ptr, getContext().getTypeAlignInChars(E->getType()));
10409 Load->setVolatile(true);
10410 return Load;
10411 }
10412 case X86::BI__readgsbyte:
10413 case X86::BI__readgsword:
10414 case X86::BI__readgsdword:
10415 case X86::BI__readgsqword: {
10416 llvm::Type *IntTy = ConvertType(E->getType());
10417 Value *Ptr = Builder.CreateIntToPtr(EmitScalarExpr(E->getArg(0)),
10418 llvm::PointerType::get(IntTy, 256));
10419 LoadInst *Load = Builder.CreateAlignedLoad(
10420 IntTy, Ptr, getContext().getTypeAlignInChars(E->getType()));
10421 Load->setVolatile(true);
10422 return Load;
10423 }
Anders Carlsson895af082007-12-09 23:17:02 +000010424 }
10425}
10426
Chandler Carruth16429ac2018-04-26 21:46:01 +000010427
Mike Stump11289f42009-09-09 15:08:12 +000010428Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
Chris Lattner13653d72007-12-13 07:34:23 +000010429 const CallExpr *E) {
Chris Lattner0e62c1c2011-07-23 10:55:15 +000010430 SmallVector<Value*, 4> Ops;
Chris Lattnerdad40622010-04-14 03:54:58 +000010431
10432 for (unsigned i = 0, e = E->getNumArgs(); i != e; i++)
10433 Ops.push_back(EmitScalarExpr(E->getArg(i)));
10434
10435 Intrinsic::ID ID = Intrinsic::not_intrinsic;
10436
10437 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +000010438 default: return nullptr;
Chris Lattnerdad40622010-04-14 03:54:58 +000010439
Hal Finkel65e1e4d2015-08-31 23:55:19 +000010440 // __builtin_ppc_get_timebase is GCC 4.8+'s PowerPC-specific name for what we
10441 // call __builtin_readcyclecounter.
10442 case PPC::BI__builtin_ppc_get_timebase:
10443 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::readcyclecounter));
10444
Tony Jiang6a49aad2016-11-15 14:30:56 +000010445 // vec_ld, vec_xl_be, vec_lvsl, vec_lvsr
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010446 case PPC::BI__builtin_altivec_lvx:
10447 case PPC::BI__builtin_altivec_lvxl:
10448 case PPC::BI__builtin_altivec_lvebx:
10449 case PPC::BI__builtin_altivec_lvehx:
10450 case PPC::BI__builtin_altivec_lvewx:
10451 case PPC::BI__builtin_altivec_lvsl:
10452 case PPC::BI__builtin_altivec_lvsr:
Bill Schmidt9ec8cea2014-11-12 04:19:56 +000010453 case PPC::BI__builtin_vsx_lxvd2x:
10454 case PPC::BI__builtin_vsx_lxvw4x:
Tony Jiang6a49aad2016-11-15 14:30:56 +000010455 case PPC::BI__builtin_vsx_lxvd2x_be:
10456 case PPC::BI__builtin_vsx_lxvw4x_be:
Zaara Syedac1d29522016-11-15 18:04:13 +000010457 case PPC::BI__builtin_vsx_lxvl:
10458 case PPC::BI__builtin_vsx_lxvll:
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010459 {
Zaara Syedac1d29522016-11-15 18:04:13 +000010460 if(BuiltinID == PPC::BI__builtin_vsx_lxvl ||
10461 BuiltinID == PPC::BI__builtin_vsx_lxvll){
10462 Ops[0] = Builder.CreateBitCast(Ops[0], Int8PtrTy);
10463 }else {
10464 Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
10465 Ops[0] = Builder.CreateGEP(Ops[1], Ops[0]);
10466 Ops.pop_back();
10467 }
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010468
10469 switch (BuiltinID) {
David Blaikie83d382b2011-09-23 05:06:16 +000010470 default: llvm_unreachable("Unsupported ld/lvsl/lvsr intrinsic!");
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010471 case PPC::BI__builtin_altivec_lvx:
10472 ID = Intrinsic::ppc_altivec_lvx;
10473 break;
10474 case PPC::BI__builtin_altivec_lvxl:
10475 ID = Intrinsic::ppc_altivec_lvxl;
10476 break;
10477 case PPC::BI__builtin_altivec_lvebx:
10478 ID = Intrinsic::ppc_altivec_lvebx;
10479 break;
10480 case PPC::BI__builtin_altivec_lvehx:
10481 ID = Intrinsic::ppc_altivec_lvehx;
10482 break;
10483 case PPC::BI__builtin_altivec_lvewx:
10484 ID = Intrinsic::ppc_altivec_lvewx;
10485 break;
10486 case PPC::BI__builtin_altivec_lvsl:
10487 ID = Intrinsic::ppc_altivec_lvsl;
10488 break;
10489 case PPC::BI__builtin_altivec_lvsr:
10490 ID = Intrinsic::ppc_altivec_lvsr;
10491 break;
Bill Schmidt9ec8cea2014-11-12 04:19:56 +000010492 case PPC::BI__builtin_vsx_lxvd2x:
10493 ID = Intrinsic::ppc_vsx_lxvd2x;
10494 break;
10495 case PPC::BI__builtin_vsx_lxvw4x:
10496 ID = Intrinsic::ppc_vsx_lxvw4x;
10497 break;
Tony Jiang6a49aad2016-11-15 14:30:56 +000010498 case PPC::BI__builtin_vsx_lxvd2x_be:
10499 ID = Intrinsic::ppc_vsx_lxvd2x_be;
10500 break;
10501 case PPC::BI__builtin_vsx_lxvw4x_be:
10502 ID = Intrinsic::ppc_vsx_lxvw4x_be;
10503 break;
Zaara Syedac1d29522016-11-15 18:04:13 +000010504 case PPC::BI__builtin_vsx_lxvl:
10505 ID = Intrinsic::ppc_vsx_lxvl;
10506 break;
10507 case PPC::BI__builtin_vsx_lxvll:
10508 ID = Intrinsic::ppc_vsx_lxvll;
10509 break;
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010510 }
10511 llvm::Function *F = CGM.getIntrinsic(ID);
Jay Foad5bd375a2011-07-15 08:37:34 +000010512 return Builder.CreateCall(F, Ops, "");
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010513 }
10514
Tony Jiang6a49aad2016-11-15 14:30:56 +000010515 // vec_st, vec_xst_be
Chris Lattnerdad40622010-04-14 03:54:58 +000010516 case PPC::BI__builtin_altivec_stvx:
10517 case PPC::BI__builtin_altivec_stvxl:
10518 case PPC::BI__builtin_altivec_stvebx:
10519 case PPC::BI__builtin_altivec_stvehx:
10520 case PPC::BI__builtin_altivec_stvewx:
Bill Schmidt9ec8cea2014-11-12 04:19:56 +000010521 case PPC::BI__builtin_vsx_stxvd2x:
10522 case PPC::BI__builtin_vsx_stxvw4x:
Tony Jiang6a49aad2016-11-15 14:30:56 +000010523 case PPC::BI__builtin_vsx_stxvd2x_be:
10524 case PPC::BI__builtin_vsx_stxvw4x_be:
Zaara Syedac1d29522016-11-15 18:04:13 +000010525 case PPC::BI__builtin_vsx_stxvl:
10526 case PPC::BI__builtin_vsx_stxvll:
Chris Lattnerdad40622010-04-14 03:54:58 +000010527 {
Zaara Syedac1d29522016-11-15 18:04:13 +000010528 if(BuiltinID == PPC::BI__builtin_vsx_stxvl ||
10529 BuiltinID == PPC::BI__builtin_vsx_stxvll ){
10530 Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
10531 }else {
10532 Ops[2] = Builder.CreateBitCast(Ops[2], Int8PtrTy);
10533 Ops[1] = Builder.CreateGEP(Ops[2], Ops[1]);
10534 Ops.pop_back();
10535 }
Chris Lattnerdad40622010-04-14 03:54:58 +000010536
10537 switch (BuiltinID) {
David Blaikie83d382b2011-09-23 05:06:16 +000010538 default: llvm_unreachable("Unsupported st intrinsic!");
Chris Lattnerdad40622010-04-14 03:54:58 +000010539 case PPC::BI__builtin_altivec_stvx:
10540 ID = Intrinsic::ppc_altivec_stvx;
10541 break;
10542 case PPC::BI__builtin_altivec_stvxl:
10543 ID = Intrinsic::ppc_altivec_stvxl;
10544 break;
10545 case PPC::BI__builtin_altivec_stvebx:
10546 ID = Intrinsic::ppc_altivec_stvebx;
10547 break;
10548 case PPC::BI__builtin_altivec_stvehx:
10549 ID = Intrinsic::ppc_altivec_stvehx;
10550 break;
10551 case PPC::BI__builtin_altivec_stvewx:
10552 ID = Intrinsic::ppc_altivec_stvewx;
10553 break;
Bill Schmidt9ec8cea2014-11-12 04:19:56 +000010554 case PPC::BI__builtin_vsx_stxvd2x:
10555 ID = Intrinsic::ppc_vsx_stxvd2x;
10556 break;
10557 case PPC::BI__builtin_vsx_stxvw4x:
10558 ID = Intrinsic::ppc_vsx_stxvw4x;
10559 break;
Tony Jiang6a49aad2016-11-15 14:30:56 +000010560 case PPC::BI__builtin_vsx_stxvd2x_be:
10561 ID = Intrinsic::ppc_vsx_stxvd2x_be;
10562 break;
10563 case PPC::BI__builtin_vsx_stxvw4x_be:
10564 ID = Intrinsic::ppc_vsx_stxvw4x_be;
10565 break;
Zaara Syedac1d29522016-11-15 18:04:13 +000010566 case PPC::BI__builtin_vsx_stxvl:
10567 ID = Intrinsic::ppc_vsx_stxvl;
10568 break;
10569 case PPC::BI__builtin_vsx_stxvll:
10570 ID = Intrinsic::ppc_vsx_stxvll;
10571 break;
Chris Lattnerdad40622010-04-14 03:54:58 +000010572 }
10573 llvm::Function *F = CGM.getIntrinsic(ID);
Jay Foad5bd375a2011-07-15 08:37:34 +000010574 return Builder.CreateCall(F, Ops, "");
Chris Lattnerdad40622010-04-14 03:54:58 +000010575 }
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000010576 // Square root
10577 case PPC::BI__builtin_vsx_xvsqrtsp:
10578 case PPC::BI__builtin_vsx_xvsqrtdp: {
Nemanja Ivanovic2f1f9262015-06-26 19:27:20 +000010579 llvm::Type *ResultType = ConvertType(E->getType());
10580 Value *X = EmitScalarExpr(E->getArg(0));
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000010581 ID = Intrinsic::sqrt;
Nemanja Ivanovic2f1f9262015-06-26 19:27:20 +000010582 llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
10583 return Builder.CreateCall(F, X);
Chris Lattnerdad40622010-04-14 03:54:58 +000010584 }
Nemanja Ivanovic6c363ed2015-07-14 17:50:27 +000010585 // Count leading zeros
10586 case PPC::BI__builtin_altivec_vclzb:
10587 case PPC::BI__builtin_altivec_vclzh:
10588 case PPC::BI__builtin_altivec_vclzw:
10589 case PPC::BI__builtin_altivec_vclzd: {
10590 llvm::Type *ResultType = ConvertType(E->getType());
10591 Value *X = EmitScalarExpr(E->getArg(0));
10592 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
10593 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType);
10594 return Builder.CreateCall(F, {X, Undef});
10595 }
Nemanja Ivanovic10e2b5d2016-09-27 10:45:22 +000010596 case PPC::BI__builtin_altivec_vctzb:
10597 case PPC::BI__builtin_altivec_vctzh:
10598 case PPC::BI__builtin_altivec_vctzw:
10599 case PPC::BI__builtin_altivec_vctzd: {
10600 llvm::Type *ResultType = ConvertType(E->getType());
10601 Value *X = EmitScalarExpr(E->getArg(0));
10602 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
10603 Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType);
10604 return Builder.CreateCall(F, {X, Undef});
10605 }
10606 case PPC::BI__builtin_altivec_vpopcntb:
10607 case PPC::BI__builtin_altivec_vpopcnth:
10608 case PPC::BI__builtin_altivec_vpopcntw:
10609 case PPC::BI__builtin_altivec_vpopcntd: {
10610 llvm::Type *ResultType = ConvertType(E->getType());
10611 Value *X = EmitScalarExpr(E->getArg(0));
10612 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
10613 return Builder.CreateCall(F, X);
10614 }
Nemanja Ivanovic6c363ed2015-07-14 17:50:27 +000010615 // Copy sign
10616 case PPC::BI__builtin_vsx_xvcpsgnsp:
10617 case PPC::BI__builtin_vsx_xvcpsgndp: {
10618 llvm::Type *ResultType = ConvertType(E->getType());
10619 Value *X = EmitScalarExpr(E->getArg(0));
10620 Value *Y = EmitScalarExpr(E->getArg(1));
10621 ID = Intrinsic::copysign;
10622 llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
10623 return Builder.CreateCall(F, {X, Y});
10624 }
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000010625 // Rounding/truncation
10626 case PPC::BI__builtin_vsx_xvrspip:
10627 case PPC::BI__builtin_vsx_xvrdpip:
10628 case PPC::BI__builtin_vsx_xvrdpim:
10629 case PPC::BI__builtin_vsx_xvrspim:
10630 case PPC::BI__builtin_vsx_xvrdpi:
10631 case PPC::BI__builtin_vsx_xvrspi:
10632 case PPC::BI__builtin_vsx_xvrdpic:
10633 case PPC::BI__builtin_vsx_xvrspic:
10634 case PPC::BI__builtin_vsx_xvrdpiz:
10635 case PPC::BI__builtin_vsx_xvrspiz: {
10636 llvm::Type *ResultType = ConvertType(E->getType());
10637 Value *X = EmitScalarExpr(E->getArg(0));
10638 if (BuiltinID == PPC::BI__builtin_vsx_xvrdpim ||
10639 BuiltinID == PPC::BI__builtin_vsx_xvrspim)
10640 ID = Intrinsic::floor;
10641 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpi ||
10642 BuiltinID == PPC::BI__builtin_vsx_xvrspi)
10643 ID = Intrinsic::round;
10644 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpic ||
10645 BuiltinID == PPC::BI__builtin_vsx_xvrspic)
10646 ID = Intrinsic::nearbyint;
10647 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpip ||
10648 BuiltinID == PPC::BI__builtin_vsx_xvrspip)
10649 ID = Intrinsic::ceil;
10650 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpiz ||
10651 BuiltinID == PPC::BI__builtin_vsx_xvrspiz)
10652 ID = Intrinsic::trunc;
10653 llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
10654 return Builder.CreateCall(F, X);
10655 }
Kit Bartonfbab1582016-03-09 19:28:31 +000010656
10657 // Absolute value
10658 case PPC::BI__builtin_vsx_xvabsdp:
10659 case PPC::BI__builtin_vsx_xvabssp: {
10660 llvm::Type *ResultType = ConvertType(E->getType());
10661 Value *X = EmitScalarExpr(E->getArg(0));
10662 llvm::Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
10663 return Builder.CreateCall(F, X);
10664 }
10665
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000010666 // FMA variations
10667 case PPC::BI__builtin_vsx_xvmaddadp:
10668 case PPC::BI__builtin_vsx_xvmaddasp:
10669 case PPC::BI__builtin_vsx_xvnmaddadp:
10670 case PPC::BI__builtin_vsx_xvnmaddasp:
10671 case PPC::BI__builtin_vsx_xvmsubadp:
10672 case PPC::BI__builtin_vsx_xvmsubasp:
10673 case PPC::BI__builtin_vsx_xvnmsubadp:
10674 case PPC::BI__builtin_vsx_xvnmsubasp: {
10675 llvm::Type *ResultType = ConvertType(E->getType());
10676 Value *X = EmitScalarExpr(E->getArg(0));
10677 Value *Y = EmitScalarExpr(E->getArg(1));
10678 Value *Z = EmitScalarExpr(E->getArg(2));
10679 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
10680 llvm::Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
10681 switch (BuiltinID) {
10682 case PPC::BI__builtin_vsx_xvmaddadp:
10683 case PPC::BI__builtin_vsx_xvmaddasp:
10684 return Builder.CreateCall(F, {X, Y, Z});
10685 case PPC::BI__builtin_vsx_xvnmaddadp:
10686 case PPC::BI__builtin_vsx_xvnmaddasp:
10687 return Builder.CreateFSub(Zero,
10688 Builder.CreateCall(F, {X, Y, Z}), "sub");
10689 case PPC::BI__builtin_vsx_xvmsubadp:
10690 case PPC::BI__builtin_vsx_xvmsubasp:
10691 return Builder.CreateCall(F,
10692 {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
10693 case PPC::BI__builtin_vsx_xvnmsubadp:
10694 case PPC::BI__builtin_vsx_xvnmsubasp:
10695 Value *FsubRes =
10696 Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
10697 return Builder.CreateFSub(Zero, FsubRes, "sub");
10698 }
10699 llvm_unreachable("Unknown FMA operation");
10700 return nullptr; // Suppress no-return warning
10701 }
Sean Fertile96d9e0e2017-01-05 21:43:30 +000010702
10703 case PPC::BI__builtin_vsx_insertword: {
10704 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxinsertw);
10705
10706 // Third argument is a compile time constant int. It must be clamped to
10707 // to the range [0, 12].
10708 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
10709 assert(ArgCI &&
10710 "Third arg to xxinsertw intrinsic must be constant integer");
10711 const int64_t MaxIndex = 12;
10712 int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex);
10713
10714 // The builtin semantics don't exactly match the xxinsertw instructions
10715 // semantics (which ppc_vsx_xxinsertw follows). The builtin extracts the
10716 // word from the first argument, and inserts it in the second argument. The
10717 // instruction extracts the word from its second input register and inserts
10718 // it into its first input register, so swap the first and second arguments.
10719 std::swap(Ops[0], Ops[1]);
10720
10721 // Need to cast the second argument from a vector of unsigned int to a
10722 // vector of long long.
10723 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2));
10724
10725 if (getTarget().isLittleEndian()) {
10726 // Create a shuffle mask of (1, 0)
10727 Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1),
10728 ConstantInt::get(Int32Ty, 0)
10729 };
10730 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
10731
10732 // Reverse the double words in the vector we will extract from.
10733 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
10734 Ops[0] = Builder.CreateShuffleVector(Ops[0], Ops[0], ShuffleMask);
10735
10736 // Reverse the index.
10737 Index = MaxIndex - Index;
10738 }
10739
10740 // Intrinsic expects the first arg to be a vector of int.
10741 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
10742 Ops[2] = ConstantInt::getSigned(Int32Ty, Index);
10743 return Builder.CreateCall(F, Ops);
10744 }
10745
10746 case PPC::BI__builtin_vsx_extractuword: {
10747 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxextractuw);
10748
10749 // Intrinsic expects the first argument to be a vector of doublewords.
10750 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
10751
10752 // The second argument is a compile time constant int that needs to
10753 // be clamped to the range [0, 12].
10754 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[1]);
10755 assert(ArgCI &&
10756 "Second Arg to xxextractuw intrinsic must be a constant integer!");
10757 const int64_t MaxIndex = 12;
10758 int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex);
10759
10760 if (getTarget().isLittleEndian()) {
10761 // Reverse the index.
10762 Index = MaxIndex - Index;
10763 Ops[1] = ConstantInt::getSigned(Int32Ty, Index);
10764
10765 // Emit the call, then reverse the double words of the results vector.
10766 Value *Call = Builder.CreateCall(F, Ops);
10767
10768 // Create a shuffle mask of (1, 0)
10769 Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1),
10770 ConstantInt::get(Int32Ty, 0)
10771 };
10772 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
10773
10774 Value *ShuffleCall = Builder.CreateShuffleVector(Call, Call, ShuffleMask);
10775 return ShuffleCall;
10776 } else {
10777 Ops[1] = ConstantInt::getSigned(Int32Ty, Index);
10778 return Builder.CreateCall(F, Ops);
10779 }
10780 }
Tony Jiangbbc48e92017-05-24 15:13:32 +000010781
10782 case PPC::BI__builtin_vsx_xxpermdi: {
10783 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
10784 assert(ArgCI && "Third arg must be constant integer!");
10785
10786 unsigned Index = ArgCI->getZExtValue();
10787 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
10788 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2));
10789
10790 // Element zero comes from the first input vector and element one comes from
10791 // the second. The element indices within each vector are numbered in big
10792 // endian order so the shuffle mask must be adjusted for this on little
10793 // endian platforms (i.e. index is complemented and source vector reversed).
10794 unsigned ElemIdx0;
10795 unsigned ElemIdx1;
10796 if (getTarget().isLittleEndian()) {
10797 ElemIdx0 = (~Index & 1) + 2;
10798 ElemIdx1 = (~Index & 2) >> 1;
10799 } else { // BigEndian
10800 ElemIdx0 = (Index & 2) >> 1;
10801 ElemIdx1 = 2 + (Index & 1);
10802 }
10803
10804 Constant *ShuffleElts[2] = {ConstantInt::get(Int32Ty, ElemIdx0),
10805 ConstantInt::get(Int32Ty, ElemIdx1)};
10806 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
10807
10808 Value *ShuffleCall =
10809 Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask);
10810 QualType BIRetType = E->getType();
10811 auto RetTy = ConvertType(BIRetType);
10812 return Builder.CreateBitCast(ShuffleCall, RetTy);
10813 }
Tony Jiang9aa2c032017-05-24 15:54:13 +000010814
10815 case PPC::BI__builtin_vsx_xxsldwi: {
10816 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
10817 assert(ArgCI && "Third argument must be a compile time constant");
10818 unsigned Index = ArgCI->getZExtValue() & 0x3;
10819 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
10820 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int32Ty, 4));
10821
10822 // Create a shuffle mask
10823 unsigned ElemIdx0;
10824 unsigned ElemIdx1;
10825 unsigned ElemIdx2;
10826 unsigned ElemIdx3;
10827 if (getTarget().isLittleEndian()) {
10828 // Little endian element N comes from element 8+N-Index of the
10829 // concatenated wide vector (of course, using modulo arithmetic on
10830 // the total number of elements).
10831 ElemIdx0 = (8 - Index) % 8;
10832 ElemIdx1 = (9 - Index) % 8;
10833 ElemIdx2 = (10 - Index) % 8;
10834 ElemIdx3 = (11 - Index) % 8;
10835 } else {
10836 // Big endian ElemIdx<N> = Index + N
10837 ElemIdx0 = Index;
10838 ElemIdx1 = Index + 1;
10839 ElemIdx2 = Index + 2;
10840 ElemIdx3 = Index + 3;
10841 }
10842
10843 Constant *ShuffleElts[4] = {ConstantInt::get(Int32Ty, ElemIdx0),
10844 ConstantInt::get(Int32Ty, ElemIdx1),
10845 ConstantInt::get(Int32Ty, ElemIdx2),
10846 ConstantInt::get(Int32Ty, ElemIdx3)};
10847
10848 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
10849 Value *ShuffleCall =
10850 Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask);
10851 QualType BIRetType = E->getType();
10852 auto RetTy = ConvertType(BIRetType);
10853 return Builder.CreateBitCast(ShuffleCall, RetTy);
10854 }
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000010855 }
Mike Stump11289f42009-09-09 15:08:12 +000010856}
Matt Arsenault56f008d2014-06-24 20:45:01 +000010857
Matt Arsenault3ea39f92015-06-19 17:54:10 +000010858Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID,
10859 const CallExpr *E) {
Matt Arsenault56f008d2014-06-24 20:45:01 +000010860 switch (BuiltinID) {
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010861 case AMDGPU::BI__builtin_amdgcn_div_scale:
10862 case AMDGPU::BI__builtin_amdgcn_div_scalef: {
Matt Arsenault56f008d2014-06-24 20:45:01 +000010863 // Translate from the intrinsics's struct return to the builtin's out
10864 // argument.
10865
John McCall7f416cc2015-09-08 08:05:57 +000010866 Address FlagOutPtr = EmitPointerWithAlignment(E->getArg(3));
Matt Arsenault56f008d2014-06-24 20:45:01 +000010867
10868 llvm::Value *X = EmitScalarExpr(E->getArg(0));
10869 llvm::Value *Y = EmitScalarExpr(E->getArg(1));
10870 llvm::Value *Z = EmitScalarExpr(E->getArg(2));
10871
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010872 llvm::Value *Callee = CGM.getIntrinsic(Intrinsic::amdgcn_div_scale,
Matt Arsenault56f008d2014-06-24 20:45:01 +000010873 X->getType());
10874
David Blaikie43f9bb72015-05-18 22:14:03 +000010875 llvm::Value *Tmp = Builder.CreateCall(Callee, {X, Y, Z});
Matt Arsenault56f008d2014-06-24 20:45:01 +000010876
10877 llvm::Value *Result = Builder.CreateExtractValue(Tmp, 0);
10878 llvm::Value *Flag = Builder.CreateExtractValue(Tmp, 1);
10879
10880 llvm::Type *RealFlagType
John McCall7f416cc2015-09-08 08:05:57 +000010881 = FlagOutPtr.getPointer()->getType()->getPointerElementType();
Matt Arsenault56f008d2014-06-24 20:45:01 +000010882
10883 llvm::Value *FlagExt = Builder.CreateZExt(Flag, RealFlagType);
John McCall7f416cc2015-09-08 08:05:57 +000010884 Builder.CreateStore(FlagExt, FlagOutPtr);
Matt Arsenault56f008d2014-06-24 20:45:01 +000010885 return Result;
Matt Arsenault85877112014-07-15 17:23:46 +000010886 }
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010887 case AMDGPU::BI__builtin_amdgcn_div_fmas:
10888 case AMDGPU::BI__builtin_amdgcn_div_fmasf: {
Matt Arsenault2174a9d2014-10-21 22:21:41 +000010889 llvm::Value *Src0 = EmitScalarExpr(E->getArg(0));
10890 llvm::Value *Src1 = EmitScalarExpr(E->getArg(1));
10891 llvm::Value *Src2 = EmitScalarExpr(E->getArg(2));
10892 llvm::Value *Src3 = EmitScalarExpr(E->getArg(3));
10893
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010894 llvm::Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_div_fmas,
Matt Arsenault2174a9d2014-10-21 22:21:41 +000010895 Src0->getType());
10896 llvm::Value *Src3ToBool = Builder.CreateIsNotNull(Src3);
David Blaikie43f9bb72015-05-18 22:14:03 +000010897 return Builder.CreateCall(F, {Src0, Src1, Src2, Src3ToBool});
Matt Arsenault2174a9d2014-10-21 22:21:41 +000010898 }
Changpeng Fang03bdd8f2016-08-18 22:04:54 +000010899
10900 case AMDGPU::BI__builtin_amdgcn_ds_swizzle:
10901 return emitBinaryBuiltin(*this, E, Intrinsic::amdgcn_ds_swizzle);
Yaxun Liu4d867992017-03-10 01:30:46 +000010902 case AMDGPU::BI__builtin_amdgcn_mov_dpp: {
10903 llvm::SmallVector<llvm::Value *, 5> Args;
10904 for (unsigned I = 0; I != 5; ++I)
10905 Args.push_back(EmitScalarExpr(E->getArg(I)));
10906 Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_mov_dpp,
10907 Args[0]->getType());
10908 return Builder.CreateCall(F, Args);
10909 }
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010910 case AMDGPU::BI__builtin_amdgcn_div_fixup:
10911 case AMDGPU::BI__builtin_amdgcn_div_fixupf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010912 case AMDGPU::BI__builtin_amdgcn_div_fixuph:
Matt Arsenaultf652cae2016-07-01 17:38:14 +000010913 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_div_fixup);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010914 case AMDGPU::BI__builtin_amdgcn_trig_preop:
10915 case AMDGPU::BI__builtin_amdgcn_trig_preopf:
10916 return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_trig_preop);
10917 case AMDGPU::BI__builtin_amdgcn_rcp:
10918 case AMDGPU::BI__builtin_amdgcn_rcpf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010919 case AMDGPU::BI__builtin_amdgcn_rcph:
Matt Arsenault105e8922016-02-03 17:49:38 +000010920 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rcp);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010921 case AMDGPU::BI__builtin_amdgcn_rsq:
10922 case AMDGPU::BI__builtin_amdgcn_rsqf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010923 case AMDGPU::BI__builtin_amdgcn_rsqh:
Matt Arsenault105e8922016-02-03 17:49:38 +000010924 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq);
Matt Arsenaultf5c1f472016-02-13 01:03:09 +000010925 case AMDGPU::BI__builtin_amdgcn_rsq_clamp:
10926 case AMDGPU::BI__builtin_amdgcn_rsq_clampf:
10927 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq_clamp);
Matt Arsenault9b277b42016-02-13 01:21:09 +000010928 case AMDGPU::BI__builtin_amdgcn_sinf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010929 case AMDGPU::BI__builtin_amdgcn_sinh:
Matt Arsenault9b277b42016-02-13 01:21:09 +000010930 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_sin);
10931 case AMDGPU::BI__builtin_amdgcn_cosf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010932 case AMDGPU::BI__builtin_amdgcn_cosh:
Matt Arsenault9b277b42016-02-13 01:21:09 +000010933 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_cos);
10934 case AMDGPU::BI__builtin_amdgcn_log_clampf:
10935 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_log_clamp);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010936 case AMDGPU::BI__builtin_amdgcn_ldexp:
10937 case AMDGPU::BI__builtin_amdgcn_ldexpf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010938 case AMDGPU::BI__builtin_amdgcn_ldexph:
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010939 return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_ldexp);
Matt Arsenault3fb96332016-03-30 22:57:40 +000010940 case AMDGPU::BI__builtin_amdgcn_frexp_mant:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010941 case AMDGPU::BI__builtin_amdgcn_frexp_mantf:
10942 case AMDGPU::BI__builtin_amdgcn_frexp_manth:
Matt Arsenault3fb96332016-03-30 22:57:40 +000010943 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_frexp_mant);
Matt Arsenault3fb96332016-03-30 22:57:40 +000010944 case AMDGPU::BI__builtin_amdgcn_frexp_exp:
Konstantin Zhuravlyov62ae8f62016-11-18 22:31:51 +000010945 case AMDGPU::BI__builtin_amdgcn_frexp_expf: {
10946 Value *Src0 = EmitScalarExpr(E->getArg(0));
10947 Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp,
10948 { Builder.getInt32Ty(), Src0->getType() });
10949 return Builder.CreateCall(F, Src0);
10950 }
10951 case AMDGPU::BI__builtin_amdgcn_frexp_exph: {
10952 Value *Src0 = EmitScalarExpr(E->getArg(0));
10953 Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp,
10954 { Builder.getInt16Ty(), Src0->getType() });
10955 return Builder.CreateCall(F, Src0);
10956 }
Matt Arsenault2d510592016-05-28 00:43:27 +000010957 case AMDGPU::BI__builtin_amdgcn_fract:
10958 case AMDGPU::BI__builtin_amdgcn_fractf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010959 case AMDGPU::BI__builtin_amdgcn_fracth:
Matt Arsenault2d510592016-05-28 00:43:27 +000010960 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_fract);
Wei Dingea41f352016-07-15 16:43:03 +000010961 case AMDGPU::BI__builtin_amdgcn_lerp:
10962 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_lerp);
Wei Ding91c84502016-08-05 15:38:46 +000010963 case AMDGPU::BI__builtin_amdgcn_uicmp:
10964 case AMDGPU::BI__builtin_amdgcn_uicmpl:
10965 case AMDGPU::BI__builtin_amdgcn_sicmp:
10966 case AMDGPU::BI__builtin_amdgcn_sicmpl:
10967 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_icmp);
10968 case AMDGPU::BI__builtin_amdgcn_fcmp:
10969 case AMDGPU::BI__builtin_amdgcn_fcmpf:
10970 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fcmp);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010971 case AMDGPU::BI__builtin_amdgcn_class:
10972 case AMDGPU::BI__builtin_amdgcn_classf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010973 case AMDGPU::BI__builtin_amdgcn_classh:
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010974 return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_class);
Matt Arsenaulta274b202017-01-31 03:42:07 +000010975 case AMDGPU::BI__builtin_amdgcn_fmed3f:
Matt Arsenaulta0c6dca2017-02-22 20:55:59 +000010976 case AMDGPU::BI__builtin_amdgcn_fmed3h:
Matt Arsenaulta274b202017-01-31 03:42:07 +000010977 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fmed3);
Matt Arsenault64665bc2016-06-28 00:13:17 +000010978 case AMDGPU::BI__builtin_amdgcn_read_exec: {
10979 CallInst *CI = cast<CallInst>(
10980 EmitSpecialRegisterBuiltin(*this, E, Int64Ty, Int64Ty, true, "exec"));
10981 CI->setConvergent();
10982 return CI;
10983 }
Matt Arsenaultf12e3b82017-10-09 20:06:37 +000010984 case AMDGPU::BI__builtin_amdgcn_read_exec_lo:
10985 case AMDGPU::BI__builtin_amdgcn_read_exec_hi: {
10986 StringRef RegName = BuiltinID == AMDGPU::BI__builtin_amdgcn_read_exec_lo ?
10987 "exec_lo" : "exec_hi";
10988 CallInst *CI = cast<CallInst>(
10989 EmitSpecialRegisterBuiltin(*this, E, Int32Ty, Int32Ty, true, RegName));
10990 CI->setConvergent();
10991 return CI;
10992 }
Daniil Fukalov1b14a3a2018-05-21 16:18:07 +000010993 case AMDGPU::BI__builtin_amdgcn_ds_faddf:
10994 case AMDGPU::BI__builtin_amdgcn_ds_fminf:
10995 case AMDGPU::BI__builtin_amdgcn_ds_fmaxf: {
10996 llvm::SmallVector<llvm::Value *, 5> Args;
10997 for (unsigned I = 0; I != 5; ++I)
10998 Args.push_back(EmitScalarExpr(E->getArg(I)));
10999 const llvm::Type *PtrTy = Args[0]->getType();
11000 // check pointer parameter
11001 if (!PtrTy->isPointerTy() ||
11002 E->getArg(0)
11003 ->getType()
11004 ->getPointeeType()
11005 .getQualifiers()
11006 .getAddressSpace() != LangAS::opencl_local ||
11007 !PtrTy->getPointerElementType()->isFloatTy()) {
11008 CGM.Error(E->getArg(0)->getLocStart(),
11009 "parameter should have type \"local float*\"");
11010 return nullptr;
11011 }
11012 // check float parameter
11013 if (!Args[1]->getType()->isFloatTy()) {
11014 CGM.Error(E->getArg(1)->getLocStart(),
11015 "parameter should have type \"float\"");
11016 return nullptr;
11017 }
11018
11019 Intrinsic::ID ID;
11020 switch (BuiltinID) {
11021 case AMDGPU::BI__builtin_amdgcn_ds_faddf:
11022 ID = Intrinsic::amdgcn_ds_fadd;
11023 break;
11024 case AMDGPU::BI__builtin_amdgcn_ds_fminf:
11025 ID = Intrinsic::amdgcn_ds_fmin;
11026 break;
11027 case AMDGPU::BI__builtin_amdgcn_ds_fmaxf:
11028 ID = Intrinsic::amdgcn_ds_fmax;
11029 break;
11030 default:
11031 llvm_unreachable("Unknown BuiltinID");
11032 }
11033 Value *F = CGM.getIntrinsic(ID);
11034 return Builder.CreateCall(F, Args);
11035 }
Jan Veselyd7e03a52016-07-10 22:38:04 +000011036
11037 // amdgcn workitem
11038 case AMDGPU::BI__builtin_amdgcn_workitem_id_x:
11039 return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_x, 0, 1024);
11040 case AMDGPU::BI__builtin_amdgcn_workitem_id_y:
11041 return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_y, 0, 1024);
11042 case AMDGPU::BI__builtin_amdgcn_workitem_id_z:
11043 return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_z, 0, 1024);
11044
Matt Arsenaultc86671d2016-07-15 21:33:02 +000011045 // r600 intrinsics
11046 case AMDGPU::BI__builtin_r600_recipsqrt_ieee:
11047 case AMDGPU::BI__builtin_r600_recipsqrt_ieeef:
11048 return emitUnaryBuiltin(*this, E, Intrinsic::r600_recipsqrt_ieee);
Jan Veselyd7e03a52016-07-10 22:38:04 +000011049 case AMDGPU::BI__builtin_r600_read_tidig_x:
11050 return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_x, 0, 1024);
11051 case AMDGPU::BI__builtin_r600_read_tidig_y:
11052 return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_y, 0, 1024);
11053 case AMDGPU::BI__builtin_r600_read_tidig_z:
11054 return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_z, 0, 1024);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000011055 default:
Matt Arsenault56f008d2014-06-24 20:45:01 +000011056 return nullptr;
11057 }
11058}
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011059
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011060/// Handle a SystemZ function in which the final argument is a pointer
11061/// to an int that receives the post-instruction CC value. At the LLVM level
11062/// this is represented as a function that returns a {result, cc} pair.
11063static Value *EmitSystemZIntrinsicWithCC(CodeGenFunction &CGF,
11064 unsigned IntrinsicID,
11065 const CallExpr *E) {
11066 unsigned NumArgs = E->getNumArgs() - 1;
11067 SmallVector<Value *, 8> Args(NumArgs);
11068 for (unsigned I = 0; I < NumArgs; ++I)
11069 Args[I] = CGF.EmitScalarExpr(E->getArg(I));
John McCall7f416cc2015-09-08 08:05:57 +000011070 Address CCPtr = CGF.EmitPointerWithAlignment(E->getArg(NumArgs));
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011071 Value *F = CGF.CGM.getIntrinsic(IntrinsicID);
11072 Value *Call = CGF.Builder.CreateCall(F, Args);
11073 Value *CC = CGF.Builder.CreateExtractValue(Call, 1);
11074 CGF.Builder.CreateStore(CC, CCPtr);
11075 return CGF.Builder.CreateExtractValue(Call, 0);
11076}
11077
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011078Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID,
11079 const CallExpr *E) {
11080 switch (BuiltinID) {
11081 case SystemZ::BI__builtin_tbegin: {
11082 Value *TDB = EmitScalarExpr(E->getArg(0));
11083 Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c);
11084 Value *F = CGM.getIntrinsic(Intrinsic::s390_tbegin);
David Blaikie43f9bb72015-05-18 22:14:03 +000011085 return Builder.CreateCall(F, {TDB, Control});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011086 }
11087 case SystemZ::BI__builtin_tbegin_nofloat: {
11088 Value *TDB = EmitScalarExpr(E->getArg(0));
11089 Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c);
11090 Value *F = CGM.getIntrinsic(Intrinsic::s390_tbegin_nofloat);
David Blaikie43f9bb72015-05-18 22:14:03 +000011091 return Builder.CreateCall(F, {TDB, Control});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011092 }
11093 case SystemZ::BI__builtin_tbeginc: {
11094 Value *TDB = llvm::ConstantPointerNull::get(Int8PtrTy);
11095 Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff08);
11096 Value *F = CGM.getIntrinsic(Intrinsic::s390_tbeginc);
David Blaikie43f9bb72015-05-18 22:14:03 +000011097 return Builder.CreateCall(F, {TDB, Control});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011098 }
11099 case SystemZ::BI__builtin_tabort: {
11100 Value *Data = EmitScalarExpr(E->getArg(0));
11101 Value *F = CGM.getIntrinsic(Intrinsic::s390_tabort);
11102 return Builder.CreateCall(F, Builder.CreateSExt(Data, Int64Ty, "tabort"));
11103 }
11104 case SystemZ::BI__builtin_non_tx_store: {
11105 Value *Address = EmitScalarExpr(E->getArg(0));
11106 Value *Data = EmitScalarExpr(E->getArg(1));
11107 Value *F = CGM.getIntrinsic(Intrinsic::s390_ntstg);
David Blaikie43f9bb72015-05-18 22:14:03 +000011108 return Builder.CreateCall(F, {Data, Address});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011109 }
11110
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011111 // Vector builtins. Note that most vector builtins are mapped automatically
11112 // to target-specific LLVM intrinsics. The ones handled specially here can
11113 // be represented via standard LLVM IR, which is preferable to enable common
11114 // LLVM optimizations.
11115
11116 case SystemZ::BI__builtin_s390_vpopctb:
11117 case SystemZ::BI__builtin_s390_vpopcth:
11118 case SystemZ::BI__builtin_s390_vpopctf:
11119 case SystemZ::BI__builtin_s390_vpopctg: {
11120 llvm::Type *ResultType = ConvertType(E->getType());
11121 Value *X = EmitScalarExpr(E->getArg(0));
11122 Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
11123 return Builder.CreateCall(F, X);
11124 }
11125
11126 case SystemZ::BI__builtin_s390_vclzb:
11127 case SystemZ::BI__builtin_s390_vclzh:
11128 case SystemZ::BI__builtin_s390_vclzf:
11129 case SystemZ::BI__builtin_s390_vclzg: {
11130 llvm::Type *ResultType = ConvertType(E->getType());
11131 Value *X = EmitScalarExpr(E->getArg(0));
11132 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
11133 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000011134 return Builder.CreateCall(F, {X, Undef});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011135 }
11136
11137 case SystemZ::BI__builtin_s390_vctzb:
11138 case SystemZ::BI__builtin_s390_vctzh:
11139 case SystemZ::BI__builtin_s390_vctzf:
11140 case SystemZ::BI__builtin_s390_vctzg: {
11141 llvm::Type *ResultType = ConvertType(E->getType());
11142 Value *X = EmitScalarExpr(E->getArg(0));
11143 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
11144 Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000011145 return Builder.CreateCall(F, {X, Undef});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011146 }
11147
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011148 case SystemZ::BI__builtin_s390_vfsqsb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011149 case SystemZ::BI__builtin_s390_vfsqdb: {
11150 llvm::Type *ResultType = ConvertType(E->getType());
11151 Value *X = EmitScalarExpr(E->getArg(0));
11152 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, ResultType);
11153 return Builder.CreateCall(F, X);
11154 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011155 case SystemZ::BI__builtin_s390_vfmasb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011156 case SystemZ::BI__builtin_s390_vfmadb: {
11157 llvm::Type *ResultType = ConvertType(E->getType());
11158 Value *X = EmitScalarExpr(E->getArg(0));
11159 Value *Y = EmitScalarExpr(E->getArg(1));
11160 Value *Z = EmitScalarExpr(E->getArg(2));
11161 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000011162 return Builder.CreateCall(F, {X, Y, Z});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011163 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011164 case SystemZ::BI__builtin_s390_vfmssb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011165 case SystemZ::BI__builtin_s390_vfmsdb: {
11166 llvm::Type *ResultType = ConvertType(E->getType());
11167 Value *X = EmitScalarExpr(E->getArg(0));
11168 Value *Y = EmitScalarExpr(E->getArg(1));
11169 Value *Z = EmitScalarExpr(E->getArg(2));
11170 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
11171 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000011172 return Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011173 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011174 case SystemZ::BI__builtin_s390_vfnmasb:
11175 case SystemZ::BI__builtin_s390_vfnmadb: {
11176 llvm::Type *ResultType = ConvertType(E->getType());
11177 Value *X = EmitScalarExpr(E->getArg(0));
11178 Value *Y = EmitScalarExpr(E->getArg(1));
11179 Value *Z = EmitScalarExpr(E->getArg(2));
11180 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
11181 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
11182 return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, Z}), "sub");
11183 }
11184 case SystemZ::BI__builtin_s390_vfnmssb:
11185 case SystemZ::BI__builtin_s390_vfnmsdb: {
11186 llvm::Type *ResultType = ConvertType(E->getType());
11187 Value *X = EmitScalarExpr(E->getArg(0));
11188 Value *Y = EmitScalarExpr(E->getArg(1));
11189 Value *Z = EmitScalarExpr(E->getArg(2));
11190 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
11191 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
11192 Value *NegZ = Builder.CreateFSub(Zero, Z, "sub");
11193 return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, NegZ}));
11194 }
11195 case SystemZ::BI__builtin_s390_vflpsb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011196 case SystemZ::BI__builtin_s390_vflpdb: {
11197 llvm::Type *ResultType = ConvertType(E->getType());
11198 Value *X = EmitScalarExpr(E->getArg(0));
11199 Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
11200 return Builder.CreateCall(F, X);
11201 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011202 case SystemZ::BI__builtin_s390_vflnsb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011203 case SystemZ::BI__builtin_s390_vflndb: {
11204 llvm::Type *ResultType = ConvertType(E->getType());
11205 Value *X = EmitScalarExpr(E->getArg(0));
11206 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
11207 Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
11208 return Builder.CreateFSub(Zero, Builder.CreateCall(F, X), "sub");
11209 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011210 case SystemZ::BI__builtin_s390_vfisb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011211 case SystemZ::BI__builtin_s390_vfidb: {
11212 llvm::Type *ResultType = ConvertType(E->getType());
11213 Value *X = EmitScalarExpr(E->getArg(0));
11214 // Constant-fold the M4 and M5 mask arguments.
11215 llvm::APSInt M4, M5;
11216 bool IsConstM4 = E->getArg(1)->isIntegerConstantExpr(M4, getContext());
11217 bool IsConstM5 = E->getArg(2)->isIntegerConstantExpr(M5, getContext());
11218 assert(IsConstM4 && IsConstM5 && "Constant arg isn't actually constant?");
11219 (void)IsConstM4; (void)IsConstM5;
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011220 // Check whether this instance can be represented via a LLVM standard
11221 // intrinsic. We only support some combinations of M4 and M5.
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011222 Intrinsic::ID ID = Intrinsic::not_intrinsic;
11223 switch (M4.getZExtValue()) {
11224 default: break;
11225 case 0: // IEEE-inexact exception allowed
11226 switch (M5.getZExtValue()) {
11227 default: break;
11228 case 0: ID = Intrinsic::rint; break;
11229 }
11230 break;
11231 case 4: // IEEE-inexact exception suppressed
11232 switch (M5.getZExtValue()) {
11233 default: break;
11234 case 0: ID = Intrinsic::nearbyint; break;
11235 case 1: ID = Intrinsic::round; break;
11236 case 5: ID = Intrinsic::trunc; break;
11237 case 6: ID = Intrinsic::ceil; break;
11238 case 7: ID = Intrinsic::floor; break;
11239 }
11240 break;
11241 }
11242 if (ID != Intrinsic::not_intrinsic) {
11243 Function *F = CGM.getIntrinsic(ID, ResultType);
11244 return Builder.CreateCall(F, X);
11245 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011246 switch (BuiltinID) {
11247 case SystemZ::BI__builtin_s390_vfisb: ID = Intrinsic::s390_vfisb; break;
11248 case SystemZ::BI__builtin_s390_vfidb: ID = Intrinsic::s390_vfidb; break;
11249 default: llvm_unreachable("Unknown BuiltinID");
11250 }
11251 Function *F = CGM.getIntrinsic(ID);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011252 Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
11253 Value *M5Value = llvm::ConstantInt::get(getLLVMContext(), M5);
David Blaikie43f9bb72015-05-18 22:14:03 +000011254 return Builder.CreateCall(F, {X, M4Value, M5Value});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011255 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011256 case SystemZ::BI__builtin_s390_vfmaxsb:
11257 case SystemZ::BI__builtin_s390_vfmaxdb: {
11258 llvm::Type *ResultType = ConvertType(E->getType());
11259 Value *X = EmitScalarExpr(E->getArg(0));
11260 Value *Y = EmitScalarExpr(E->getArg(1));
11261 // Constant-fold the M4 mask argument.
11262 llvm::APSInt M4;
11263 bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext());
11264 assert(IsConstM4 && "Constant arg isn't actually constant?");
11265 (void)IsConstM4;
11266 // Check whether this instance can be represented via a LLVM standard
11267 // intrinsic. We only support some values of M4.
11268 Intrinsic::ID ID = Intrinsic::not_intrinsic;
11269 switch (M4.getZExtValue()) {
11270 default: break;
11271 case 4: ID = Intrinsic::maxnum; break;
11272 }
11273 if (ID != Intrinsic::not_intrinsic) {
11274 Function *F = CGM.getIntrinsic(ID, ResultType);
11275 return Builder.CreateCall(F, {X, Y});
11276 }
11277 switch (BuiltinID) {
11278 case SystemZ::BI__builtin_s390_vfmaxsb: ID = Intrinsic::s390_vfmaxsb; break;
11279 case SystemZ::BI__builtin_s390_vfmaxdb: ID = Intrinsic::s390_vfmaxdb; break;
11280 default: llvm_unreachable("Unknown BuiltinID");
11281 }
11282 Function *F = CGM.getIntrinsic(ID);
11283 Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
11284 return Builder.CreateCall(F, {X, Y, M4Value});
11285 }
11286 case SystemZ::BI__builtin_s390_vfminsb:
11287 case SystemZ::BI__builtin_s390_vfmindb: {
11288 llvm::Type *ResultType = ConvertType(E->getType());
11289 Value *X = EmitScalarExpr(E->getArg(0));
11290 Value *Y = EmitScalarExpr(E->getArg(1));
11291 // Constant-fold the M4 mask argument.
11292 llvm::APSInt M4;
11293 bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext());
11294 assert(IsConstM4 && "Constant arg isn't actually constant?");
11295 (void)IsConstM4;
11296 // Check whether this instance can be represented via a LLVM standard
11297 // intrinsic. We only support some values of M4.
11298 Intrinsic::ID ID = Intrinsic::not_intrinsic;
11299 switch (M4.getZExtValue()) {
11300 default: break;
11301 case 4: ID = Intrinsic::minnum; break;
11302 }
11303 if (ID != Intrinsic::not_intrinsic) {
11304 Function *F = CGM.getIntrinsic(ID, ResultType);
11305 return Builder.CreateCall(F, {X, Y});
11306 }
11307 switch (BuiltinID) {
11308 case SystemZ::BI__builtin_s390_vfminsb: ID = Intrinsic::s390_vfminsb; break;
11309 case SystemZ::BI__builtin_s390_vfmindb: ID = Intrinsic::s390_vfmindb; break;
11310 default: llvm_unreachable("Unknown BuiltinID");
11311 }
11312 Function *F = CGM.getIntrinsic(ID);
11313 Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
11314 return Builder.CreateCall(F, {X, Y, M4Value});
11315 }
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011316
11317 // Vector intrisincs that output the post-instruction CC value.
11318
11319#define INTRINSIC_WITH_CC(NAME) \
11320 case SystemZ::BI__builtin_##NAME: \
11321 return EmitSystemZIntrinsicWithCC(*this, Intrinsic::NAME, E)
11322
11323 INTRINSIC_WITH_CC(s390_vpkshs);
11324 INTRINSIC_WITH_CC(s390_vpksfs);
11325 INTRINSIC_WITH_CC(s390_vpksgs);
11326
11327 INTRINSIC_WITH_CC(s390_vpklshs);
11328 INTRINSIC_WITH_CC(s390_vpklsfs);
11329 INTRINSIC_WITH_CC(s390_vpklsgs);
11330
11331 INTRINSIC_WITH_CC(s390_vceqbs);
11332 INTRINSIC_WITH_CC(s390_vceqhs);
11333 INTRINSIC_WITH_CC(s390_vceqfs);
11334 INTRINSIC_WITH_CC(s390_vceqgs);
11335
11336 INTRINSIC_WITH_CC(s390_vchbs);
11337 INTRINSIC_WITH_CC(s390_vchhs);
11338 INTRINSIC_WITH_CC(s390_vchfs);
11339 INTRINSIC_WITH_CC(s390_vchgs);
11340
11341 INTRINSIC_WITH_CC(s390_vchlbs);
11342 INTRINSIC_WITH_CC(s390_vchlhs);
11343 INTRINSIC_WITH_CC(s390_vchlfs);
11344 INTRINSIC_WITH_CC(s390_vchlgs);
11345
11346 INTRINSIC_WITH_CC(s390_vfaebs);
11347 INTRINSIC_WITH_CC(s390_vfaehs);
11348 INTRINSIC_WITH_CC(s390_vfaefs);
11349
11350 INTRINSIC_WITH_CC(s390_vfaezbs);
11351 INTRINSIC_WITH_CC(s390_vfaezhs);
11352 INTRINSIC_WITH_CC(s390_vfaezfs);
11353
11354 INTRINSIC_WITH_CC(s390_vfeebs);
11355 INTRINSIC_WITH_CC(s390_vfeehs);
11356 INTRINSIC_WITH_CC(s390_vfeefs);
11357
11358 INTRINSIC_WITH_CC(s390_vfeezbs);
11359 INTRINSIC_WITH_CC(s390_vfeezhs);
11360 INTRINSIC_WITH_CC(s390_vfeezfs);
11361
11362 INTRINSIC_WITH_CC(s390_vfenebs);
11363 INTRINSIC_WITH_CC(s390_vfenehs);
11364 INTRINSIC_WITH_CC(s390_vfenefs);
11365
11366 INTRINSIC_WITH_CC(s390_vfenezbs);
11367 INTRINSIC_WITH_CC(s390_vfenezhs);
11368 INTRINSIC_WITH_CC(s390_vfenezfs);
11369
11370 INTRINSIC_WITH_CC(s390_vistrbs);
11371 INTRINSIC_WITH_CC(s390_vistrhs);
11372 INTRINSIC_WITH_CC(s390_vistrfs);
11373
11374 INTRINSIC_WITH_CC(s390_vstrcbs);
11375 INTRINSIC_WITH_CC(s390_vstrchs);
11376 INTRINSIC_WITH_CC(s390_vstrcfs);
11377
11378 INTRINSIC_WITH_CC(s390_vstrczbs);
11379 INTRINSIC_WITH_CC(s390_vstrczhs);
11380 INTRINSIC_WITH_CC(s390_vstrczfs);
11381
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011382 INTRINSIC_WITH_CC(s390_vfcesbs);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011383 INTRINSIC_WITH_CC(s390_vfcedbs);
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011384 INTRINSIC_WITH_CC(s390_vfchsbs);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011385 INTRINSIC_WITH_CC(s390_vfchdbs);
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011386 INTRINSIC_WITH_CC(s390_vfchesbs);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011387 INTRINSIC_WITH_CC(s390_vfchedbs);
11388
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011389 INTRINSIC_WITH_CC(s390_vftcisb);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011390 INTRINSIC_WITH_CC(s390_vftcidb);
11391
11392#undef INTRINSIC_WITH_CC
11393
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011394 default:
11395 return nullptr;
11396 }
11397}
Artem Belevichd21e5c62015-06-25 18:29:42 +000011398
11399Value *CodeGenFunction::EmitNVPTXBuiltinExpr(unsigned BuiltinID,
11400 const CallExpr *E) {
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000011401 auto MakeLdg = [&](unsigned IntrinsicID) {
11402 Value *Ptr = EmitScalarExpr(E->getArg(0));
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000011403 clang::CharUnits Align =
Krzysztof Parzyszek8f248232017-05-18 17:07:11 +000011404 getNaturalPointeeTypeAlignment(E->getArg(0)->getType());
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000011405 return Builder.CreateCall(
11406 CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(),
11407 Ptr->getType()}),
11408 {Ptr, ConstantInt::get(Builder.getInt32Ty(), Align.getQuantity())});
11409 };
Artem Belevichfda99052016-09-28 17:47:35 +000011410 auto MakeScopedAtomic = [&](unsigned IntrinsicID) {
11411 Value *Ptr = EmitScalarExpr(E->getArg(0));
11412 return Builder.CreateCall(
11413 CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(),
11414 Ptr->getType()}),
11415 {Ptr, EmitScalarExpr(E->getArg(1))});
11416 };
Artem Belevichd21e5c62015-06-25 18:29:42 +000011417 switch (BuiltinID) {
11418 case NVPTX::BI__nvvm_atom_add_gen_i:
11419 case NVPTX::BI__nvvm_atom_add_gen_l:
11420 case NVPTX::BI__nvvm_atom_add_gen_ll:
11421 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Add, E);
11422
11423 case NVPTX::BI__nvvm_atom_sub_gen_i:
11424 case NVPTX::BI__nvvm_atom_sub_gen_l:
11425 case NVPTX::BI__nvvm_atom_sub_gen_ll:
11426 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Sub, E);
11427
11428 case NVPTX::BI__nvvm_atom_and_gen_i:
11429 case NVPTX::BI__nvvm_atom_and_gen_l:
11430 case NVPTX::BI__nvvm_atom_and_gen_ll:
11431 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::And, E);
11432
11433 case NVPTX::BI__nvvm_atom_or_gen_i:
11434 case NVPTX::BI__nvvm_atom_or_gen_l:
11435 case NVPTX::BI__nvvm_atom_or_gen_ll:
11436 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Or, E);
11437
11438 case NVPTX::BI__nvvm_atom_xor_gen_i:
11439 case NVPTX::BI__nvvm_atom_xor_gen_l:
11440 case NVPTX::BI__nvvm_atom_xor_gen_ll:
11441 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xor, E);
11442
11443 case NVPTX::BI__nvvm_atom_xchg_gen_i:
11444 case NVPTX::BI__nvvm_atom_xchg_gen_l:
11445 case NVPTX::BI__nvvm_atom_xchg_gen_ll:
11446 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xchg, E);
11447
11448 case NVPTX::BI__nvvm_atom_max_gen_i:
11449 case NVPTX::BI__nvvm_atom_max_gen_l:
11450 case NVPTX::BI__nvvm_atom_max_gen_ll:
Jingyue Wu2d69f962015-08-31 17:25:51 +000011451 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Max, E);
11452
Artem Belevichd21e5c62015-06-25 18:29:42 +000011453 case NVPTX::BI__nvvm_atom_max_gen_ui:
11454 case NVPTX::BI__nvvm_atom_max_gen_ul:
11455 case NVPTX::BI__nvvm_atom_max_gen_ull:
Jingyue Wu2d69f962015-08-31 17:25:51 +000011456 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMax, E);
Artem Belevichd21e5c62015-06-25 18:29:42 +000011457
11458 case NVPTX::BI__nvvm_atom_min_gen_i:
11459 case NVPTX::BI__nvvm_atom_min_gen_l:
11460 case NVPTX::BI__nvvm_atom_min_gen_ll:
Jingyue Wu2d69f962015-08-31 17:25:51 +000011461 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Min, E);
11462
Artem Belevichd21e5c62015-06-25 18:29:42 +000011463 case NVPTX::BI__nvvm_atom_min_gen_ui:
11464 case NVPTX::BI__nvvm_atom_min_gen_ul:
11465 case NVPTX::BI__nvvm_atom_min_gen_ull:
Jingyue Wu2d69f962015-08-31 17:25:51 +000011466 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMin, E);
Artem Belevichd21e5c62015-06-25 18:29:42 +000011467
11468 case NVPTX::BI__nvvm_atom_cas_gen_i:
11469 case NVPTX::BI__nvvm_atom_cas_gen_l:
11470 case NVPTX::BI__nvvm_atom_cas_gen_ll:
Jingyue Wuf1eca252015-09-30 21:49:32 +000011471 // __nvvm_atom_cas_gen_* should return the old value rather than the
11472 // success flag.
11473 return MakeAtomicCmpXchgValue(*this, E, /*ReturnBool=*/false);
Artem Belevichd21e5c62015-06-25 18:29:42 +000011474
11475 case NVPTX::BI__nvvm_atom_add_gen_f: {
11476 Value *Ptr = EmitScalarExpr(E->getArg(0));
11477 Value *Val = EmitScalarExpr(E->getArg(1));
11478 // atomicrmw only deals with integer arguments so we need to use
11479 // LLVM's nvvm_atomic_load_add_f32 intrinsic for that.
11480 Value *FnALAF32 =
11481 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f32, Ptr->getType());
11482 return Builder.CreateCall(FnALAF32, {Ptr, Val});
11483 }
11484
Justin Lebarda9e0bd2017-11-07 22:10:54 +000011485 case NVPTX::BI__nvvm_atom_add_gen_d: {
11486 Value *Ptr = EmitScalarExpr(E->getArg(0));
11487 Value *Val = EmitScalarExpr(E->getArg(1));
11488 // atomicrmw only deals with integer arguments, so we need to use
11489 // LLVM's nvvm_atomic_load_add_f64 intrinsic.
11490 Value *FnALAF64 =
11491 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f64, Ptr->getType());
11492 return Builder.CreateCall(FnALAF64, {Ptr, Val});
11493 }
11494
Justin Lebar717d2b02016-03-22 00:09:28 +000011495 case NVPTX::BI__nvvm_atom_inc_gen_ui: {
11496 Value *Ptr = EmitScalarExpr(E->getArg(0));
11497 Value *Val = EmitScalarExpr(E->getArg(1));
11498 Value *FnALI32 =
11499 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_inc_32, Ptr->getType());
11500 return Builder.CreateCall(FnALI32, {Ptr, Val});
11501 }
11502
11503 case NVPTX::BI__nvvm_atom_dec_gen_ui: {
11504 Value *Ptr = EmitScalarExpr(E->getArg(0));
11505 Value *Val = EmitScalarExpr(E->getArg(1));
11506 Value *FnALD32 =
11507 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_dec_32, Ptr->getType());
11508 return Builder.CreateCall(FnALD32, {Ptr, Val});
11509 }
11510
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000011511 case NVPTX::BI__nvvm_ldg_c:
11512 case NVPTX::BI__nvvm_ldg_c2:
11513 case NVPTX::BI__nvvm_ldg_c4:
11514 case NVPTX::BI__nvvm_ldg_s:
11515 case NVPTX::BI__nvvm_ldg_s2:
11516 case NVPTX::BI__nvvm_ldg_s4:
11517 case NVPTX::BI__nvvm_ldg_i:
11518 case NVPTX::BI__nvvm_ldg_i2:
11519 case NVPTX::BI__nvvm_ldg_i4:
11520 case NVPTX::BI__nvvm_ldg_l:
11521 case NVPTX::BI__nvvm_ldg_ll:
11522 case NVPTX::BI__nvvm_ldg_ll2:
11523 case NVPTX::BI__nvvm_ldg_uc:
11524 case NVPTX::BI__nvvm_ldg_uc2:
11525 case NVPTX::BI__nvvm_ldg_uc4:
11526 case NVPTX::BI__nvvm_ldg_us:
11527 case NVPTX::BI__nvvm_ldg_us2:
11528 case NVPTX::BI__nvvm_ldg_us4:
11529 case NVPTX::BI__nvvm_ldg_ui:
11530 case NVPTX::BI__nvvm_ldg_ui2:
11531 case NVPTX::BI__nvvm_ldg_ui4:
11532 case NVPTX::BI__nvvm_ldg_ul:
11533 case NVPTX::BI__nvvm_ldg_ull:
11534 case NVPTX::BI__nvvm_ldg_ull2:
11535 // PTX Interoperability section 2.2: "For a vector with an even number of
11536 // elements, its alignment is set to number of elements times the alignment
11537 // of its member: n*alignof(t)."
11538 return MakeLdg(Intrinsic::nvvm_ldg_global_i);
11539 case NVPTX::BI__nvvm_ldg_f:
11540 case NVPTX::BI__nvvm_ldg_f2:
11541 case NVPTX::BI__nvvm_ldg_f4:
11542 case NVPTX::BI__nvvm_ldg_d:
11543 case NVPTX::BI__nvvm_ldg_d2:
11544 return MakeLdg(Intrinsic::nvvm_ldg_global_f);
Artem Belevichfda99052016-09-28 17:47:35 +000011545
11546 case NVPTX::BI__nvvm_atom_cta_add_gen_i:
11547 case NVPTX::BI__nvvm_atom_cta_add_gen_l:
11548 case NVPTX::BI__nvvm_atom_cta_add_gen_ll:
11549 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_cta);
11550 case NVPTX::BI__nvvm_atom_sys_add_gen_i:
11551 case NVPTX::BI__nvvm_atom_sys_add_gen_l:
11552 case NVPTX::BI__nvvm_atom_sys_add_gen_ll:
11553 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_sys);
11554 case NVPTX::BI__nvvm_atom_cta_add_gen_f:
11555 case NVPTX::BI__nvvm_atom_cta_add_gen_d:
11556 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_cta);
11557 case NVPTX::BI__nvvm_atom_sys_add_gen_f:
11558 case NVPTX::BI__nvvm_atom_sys_add_gen_d:
11559 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_sys);
11560 case NVPTX::BI__nvvm_atom_cta_xchg_gen_i:
11561 case NVPTX::BI__nvvm_atom_cta_xchg_gen_l:
11562 case NVPTX::BI__nvvm_atom_cta_xchg_gen_ll:
11563 return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_cta);
11564 case NVPTX::BI__nvvm_atom_sys_xchg_gen_i:
11565 case NVPTX::BI__nvvm_atom_sys_xchg_gen_l:
11566 case NVPTX::BI__nvvm_atom_sys_xchg_gen_ll:
11567 return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_sys);
11568 case NVPTX::BI__nvvm_atom_cta_max_gen_i:
11569 case NVPTX::BI__nvvm_atom_cta_max_gen_ui:
11570 case NVPTX::BI__nvvm_atom_cta_max_gen_l:
11571 case NVPTX::BI__nvvm_atom_cta_max_gen_ul:
11572 case NVPTX::BI__nvvm_atom_cta_max_gen_ll:
11573 case NVPTX::BI__nvvm_atom_cta_max_gen_ull:
11574 return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_cta);
11575 case NVPTX::BI__nvvm_atom_sys_max_gen_i:
11576 case NVPTX::BI__nvvm_atom_sys_max_gen_ui:
11577 case NVPTX::BI__nvvm_atom_sys_max_gen_l:
11578 case NVPTX::BI__nvvm_atom_sys_max_gen_ul:
11579 case NVPTX::BI__nvvm_atom_sys_max_gen_ll:
11580 case NVPTX::BI__nvvm_atom_sys_max_gen_ull:
11581 return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_sys);
11582 case NVPTX::BI__nvvm_atom_cta_min_gen_i:
11583 case NVPTX::BI__nvvm_atom_cta_min_gen_ui:
11584 case NVPTX::BI__nvvm_atom_cta_min_gen_l:
11585 case NVPTX::BI__nvvm_atom_cta_min_gen_ul:
11586 case NVPTX::BI__nvvm_atom_cta_min_gen_ll:
11587 case NVPTX::BI__nvvm_atom_cta_min_gen_ull:
11588 return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_cta);
11589 case NVPTX::BI__nvvm_atom_sys_min_gen_i:
11590 case NVPTX::BI__nvvm_atom_sys_min_gen_ui:
11591 case NVPTX::BI__nvvm_atom_sys_min_gen_l:
11592 case NVPTX::BI__nvvm_atom_sys_min_gen_ul:
11593 case NVPTX::BI__nvvm_atom_sys_min_gen_ll:
11594 case NVPTX::BI__nvvm_atom_sys_min_gen_ull:
11595 return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_sys);
11596 case NVPTX::BI__nvvm_atom_cta_inc_gen_ui:
11597 return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_cta);
11598 case NVPTX::BI__nvvm_atom_cta_dec_gen_ui:
11599 return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_cta);
11600 case NVPTX::BI__nvvm_atom_sys_inc_gen_ui:
11601 return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_sys);
11602 case NVPTX::BI__nvvm_atom_sys_dec_gen_ui:
11603 return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_sys);
11604 case NVPTX::BI__nvvm_atom_cta_and_gen_i:
11605 case NVPTX::BI__nvvm_atom_cta_and_gen_l:
11606 case NVPTX::BI__nvvm_atom_cta_and_gen_ll:
11607 return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_cta);
11608 case NVPTX::BI__nvvm_atom_sys_and_gen_i:
11609 case NVPTX::BI__nvvm_atom_sys_and_gen_l:
11610 case NVPTX::BI__nvvm_atom_sys_and_gen_ll:
11611 return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_sys);
11612 case NVPTX::BI__nvvm_atom_cta_or_gen_i:
11613 case NVPTX::BI__nvvm_atom_cta_or_gen_l:
11614 case NVPTX::BI__nvvm_atom_cta_or_gen_ll:
11615 return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_cta);
11616 case NVPTX::BI__nvvm_atom_sys_or_gen_i:
11617 case NVPTX::BI__nvvm_atom_sys_or_gen_l:
11618 case NVPTX::BI__nvvm_atom_sys_or_gen_ll:
11619 return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_sys);
11620 case NVPTX::BI__nvvm_atom_cta_xor_gen_i:
11621 case NVPTX::BI__nvvm_atom_cta_xor_gen_l:
11622 case NVPTX::BI__nvvm_atom_cta_xor_gen_ll:
11623 return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_cta);
11624 case NVPTX::BI__nvvm_atom_sys_xor_gen_i:
11625 case NVPTX::BI__nvvm_atom_sys_xor_gen_l:
11626 case NVPTX::BI__nvvm_atom_sys_xor_gen_ll:
11627 return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_sys);
11628 case NVPTX::BI__nvvm_atom_cta_cas_gen_i:
11629 case NVPTX::BI__nvvm_atom_cta_cas_gen_l:
11630 case NVPTX::BI__nvvm_atom_cta_cas_gen_ll: {
11631 Value *Ptr = EmitScalarExpr(E->getArg(0));
11632 return Builder.CreateCall(
11633 CGM.getIntrinsic(
11634 Intrinsic::nvvm_atomic_cas_gen_i_cta,
11635 {Ptr->getType()->getPointerElementType(), Ptr->getType()}),
11636 {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))});
11637 }
11638 case NVPTX::BI__nvvm_atom_sys_cas_gen_i:
11639 case NVPTX::BI__nvvm_atom_sys_cas_gen_l:
11640 case NVPTX::BI__nvvm_atom_sys_cas_gen_ll: {
11641 Value *Ptr = EmitScalarExpr(E->getArg(0));
11642 return Builder.CreateCall(
11643 CGM.getIntrinsic(
11644 Intrinsic::nvvm_atomic_cas_gen_i_sys,
11645 {Ptr->getType()->getPointerElementType(), Ptr->getType()}),
11646 {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))});
11647 }
Artem Belevichbab95c72017-09-26 17:07:23 +000011648 case NVPTX::BI__nvvm_match_all_sync_i32p:
11649 case NVPTX::BI__nvvm_match_all_sync_i64p: {
11650 Value *Mask = EmitScalarExpr(E->getArg(0));
11651 Value *Val = EmitScalarExpr(E->getArg(1));
11652 Address PredOutPtr = EmitPointerWithAlignment(E->getArg(2));
11653 Value *ResultPair = Builder.CreateCall(
11654 CGM.getIntrinsic(BuiltinID == NVPTX::BI__nvvm_match_all_sync_i32p
11655 ? Intrinsic::nvvm_match_all_sync_i32p
11656 : Intrinsic::nvvm_match_all_sync_i64p),
11657 {Mask, Val});
11658 Value *Pred = Builder.CreateZExt(Builder.CreateExtractValue(ResultPair, 1),
11659 PredOutPtr.getElementType());
11660 Builder.CreateStore(Pred, PredOutPtr);
11661 return Builder.CreateExtractValue(ResultPair, 0);
11662 }
Artem Belevich91cc00b2017-10-12 21:32:19 +000011663 case NVPTX::BI__hmma_m16n16k16_ld_a:
11664 case NVPTX::BI__hmma_m16n16k16_ld_b:
11665 case NVPTX::BI__hmma_m16n16k16_ld_c_f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000011666 case NVPTX::BI__hmma_m16n16k16_ld_c_f32:
11667 case NVPTX::BI__hmma_m32n8k16_ld_a:
11668 case NVPTX::BI__hmma_m32n8k16_ld_b:
11669 case NVPTX::BI__hmma_m32n8k16_ld_c_f16:
11670 case NVPTX::BI__hmma_m32n8k16_ld_c_f32:
11671 case NVPTX::BI__hmma_m8n32k16_ld_a:
11672 case NVPTX::BI__hmma_m8n32k16_ld_b:
11673 case NVPTX::BI__hmma_m8n32k16_ld_c_f16:
11674 case NVPTX::BI__hmma_m8n32k16_ld_c_f32: {
Artem Belevich91cc00b2017-10-12 21:32:19 +000011675 Address Dst = EmitPointerWithAlignment(E->getArg(0));
11676 Value *Src = EmitScalarExpr(E->getArg(1));
11677 Value *Ldm = EmitScalarExpr(E->getArg(2));
11678 llvm::APSInt isColMajorArg;
11679 if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext()))
11680 return nullptr;
11681 bool isColMajor = isColMajorArg.getSExtValue();
11682 unsigned IID;
11683 unsigned NumResults;
11684 switch (BuiltinID) {
11685 case NVPTX::BI__hmma_m16n16k16_ld_a:
Artem Belevich30512862018-03-21 21:55:02 +000011686 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_a_f16_col_stride
11687 : Intrinsic::nvvm_wmma_m16n16k16_load_a_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011688 NumResults = 8;
11689 break;
11690 case NVPTX::BI__hmma_m16n16k16_ld_b:
Artem Belevich30512862018-03-21 21:55:02 +000011691 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_b_f16_col_stride
11692 : Intrinsic::nvvm_wmma_m16n16k16_load_b_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011693 NumResults = 8;
11694 break;
11695 case NVPTX::BI__hmma_m16n16k16_ld_c_f16:
Artem Belevich30512862018-03-21 21:55:02 +000011696 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_c_f16_col_stride
11697 : Intrinsic::nvvm_wmma_m16n16k16_load_c_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011698 NumResults = 4;
11699 break;
11700 case NVPTX::BI__hmma_m16n16k16_ld_c_f32:
Artem Belevich30512862018-03-21 21:55:02 +000011701 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_c_f32_col_stride
11702 : Intrinsic::nvvm_wmma_m16n16k16_load_c_f32_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011703 NumResults = 8;
11704 break;
Artem Belevich0ae85902018-04-18 21:51:48 +000011705 case NVPTX::BI__hmma_m32n8k16_ld_a:
11706 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_a_f16_col_stride
11707 : Intrinsic::nvvm_wmma_m32n8k16_load_a_f16_row_stride;
11708 NumResults = 8;
11709 break;
11710 case NVPTX::BI__hmma_m32n8k16_ld_b:
11711 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_b_f16_col_stride
11712 : Intrinsic::nvvm_wmma_m32n8k16_load_b_f16_row_stride;
11713 NumResults = 8;
11714 break;
11715 case NVPTX::BI__hmma_m32n8k16_ld_c_f16:
11716 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_c_f16_col_stride
11717 : Intrinsic::nvvm_wmma_m32n8k16_load_c_f16_row_stride;
11718 NumResults = 4;
11719 break;
11720 case NVPTX::BI__hmma_m32n8k16_ld_c_f32:
11721 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_c_f32_col_stride
11722 : Intrinsic::nvvm_wmma_m32n8k16_load_c_f32_row_stride;
11723 NumResults = 8;
11724 break;
11725 case NVPTX::BI__hmma_m8n32k16_ld_a:
11726 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_a_f16_col_stride
11727 : Intrinsic::nvvm_wmma_m8n32k16_load_a_f16_row_stride;
11728 NumResults = 8;
11729 break;
11730 case NVPTX::BI__hmma_m8n32k16_ld_b:
11731 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_b_f16_col_stride
11732 : Intrinsic::nvvm_wmma_m8n32k16_load_b_f16_row_stride;
11733 NumResults = 8;
11734 break;
11735 case NVPTX::BI__hmma_m8n32k16_ld_c_f16:
11736 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_c_f16_col_stride
11737 : Intrinsic::nvvm_wmma_m8n32k16_load_c_f16_row_stride;
11738 NumResults = 4;
11739 break;
11740 case NVPTX::BI__hmma_m8n32k16_ld_c_f32:
11741 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_c_f32_col_stride
11742 : Intrinsic::nvvm_wmma_m8n32k16_load_c_f32_row_stride;
11743 NumResults = 8;
11744 break;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011745 default:
11746 llvm_unreachable("Unexpected builtin ID.");
11747 }
11748 Value *Result =
Artem Belevich914d4ba2018-03-20 17:18:59 +000011749 Builder.CreateCall(CGM.getIntrinsic(IID, Src->getType()), {Src, Ldm});
Artem Belevich91cc00b2017-10-12 21:32:19 +000011750
11751 // Save returned values.
11752 for (unsigned i = 0; i < NumResults; ++i) {
11753 Builder.CreateAlignedStore(
11754 Builder.CreateBitCast(Builder.CreateExtractValue(Result, i),
11755 Dst.getElementType()),
11756 Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)),
11757 CharUnits::fromQuantity(4));
11758 }
11759 return Result;
11760 }
11761
11762 case NVPTX::BI__hmma_m16n16k16_st_c_f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000011763 case NVPTX::BI__hmma_m16n16k16_st_c_f32:
11764 case NVPTX::BI__hmma_m32n8k16_st_c_f16:
11765 case NVPTX::BI__hmma_m32n8k16_st_c_f32:
11766 case NVPTX::BI__hmma_m8n32k16_st_c_f16:
11767 case NVPTX::BI__hmma_m8n32k16_st_c_f32: {
Artem Belevich91cc00b2017-10-12 21:32:19 +000011768 Value *Dst = EmitScalarExpr(E->getArg(0));
11769 Address Src = EmitPointerWithAlignment(E->getArg(1));
11770 Value *Ldm = EmitScalarExpr(E->getArg(2));
11771 llvm::APSInt isColMajorArg;
11772 if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext()))
11773 return nullptr;
11774 bool isColMajor = isColMajorArg.getSExtValue();
11775 unsigned IID;
11776 unsigned NumResults = 8;
11777 // PTX Instructions (and LLVM instrinsics) are defined for slice _d_, yet
11778 // for some reason nvcc builtins use _c_.
11779 switch (BuiltinID) {
11780 case NVPTX::BI__hmma_m16n16k16_st_c_f16:
Artem Belevich30512862018-03-21 21:55:02 +000011781 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_store_d_f16_col_stride
11782 : Intrinsic::nvvm_wmma_m16n16k16_store_d_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011783 NumResults = 4;
11784 break;
11785 case NVPTX::BI__hmma_m16n16k16_st_c_f32:
Artem Belevich30512862018-03-21 21:55:02 +000011786 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_store_d_f32_col_stride
11787 : Intrinsic::nvvm_wmma_m16n16k16_store_d_f32_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011788 break;
Artem Belevich0ae85902018-04-18 21:51:48 +000011789 case NVPTX::BI__hmma_m32n8k16_st_c_f16:
11790 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_store_d_f16_col_stride
11791 : Intrinsic::nvvm_wmma_m32n8k16_store_d_f16_row_stride;
11792 NumResults = 4;
11793 break;
11794 case NVPTX::BI__hmma_m32n8k16_st_c_f32:
11795 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_store_d_f32_col_stride
11796 : Intrinsic::nvvm_wmma_m32n8k16_store_d_f32_row_stride;
11797 break;
11798 case NVPTX::BI__hmma_m8n32k16_st_c_f16:
11799 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_store_d_f16_col_stride
11800 : Intrinsic::nvvm_wmma_m8n32k16_store_d_f16_row_stride;
11801 NumResults = 4;
11802 break;
11803 case NVPTX::BI__hmma_m8n32k16_st_c_f32:
11804 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_store_d_f32_col_stride
11805 : Intrinsic::nvvm_wmma_m8n32k16_store_d_f32_row_stride;
11806 break;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011807 default:
11808 llvm_unreachable("Unexpected builtin ID.");
11809 }
Artem Belevich914d4ba2018-03-20 17:18:59 +000011810 Function *Intrinsic = CGM.getIntrinsic(IID, Dst->getType());
Artem Belevich91cc00b2017-10-12 21:32:19 +000011811 llvm::Type *ParamType = Intrinsic->getFunctionType()->getParamType(1);
Artem Belevich914d4ba2018-03-20 17:18:59 +000011812 SmallVector<Value *, 10> Values = {Dst};
Artem Belevich91cc00b2017-10-12 21:32:19 +000011813 for (unsigned i = 0; i < NumResults; ++i) {
11814 Value *V = Builder.CreateAlignedLoad(
11815 Builder.CreateGEP(Src.getPointer(), llvm::ConstantInt::get(IntTy, i)),
11816 CharUnits::fromQuantity(4));
11817 Values.push_back(Builder.CreateBitCast(V, ParamType));
11818 }
11819 Values.push_back(Ldm);
11820 Value *Result = Builder.CreateCall(Intrinsic, Values);
11821 return Result;
11822 }
11823
Artem Belevich30512862018-03-21 21:55:02 +000011824 // BI__hmma_m16n16k16_mma_<Dtype><CType>(d, a, b, c, layout, satf) -->
11825 // Intrinsic::nvvm_wmma_m16n16k16_mma_sync<layout A,B><DType><CType><Satf>
Artem Belevich91cc00b2017-10-12 21:32:19 +000011826 case NVPTX::BI__hmma_m16n16k16_mma_f16f16:
11827 case NVPTX::BI__hmma_m16n16k16_mma_f32f16:
11828 case NVPTX::BI__hmma_m16n16k16_mma_f32f32:
Artem Belevich0ae85902018-04-18 21:51:48 +000011829 case NVPTX::BI__hmma_m16n16k16_mma_f16f32:
11830 case NVPTX::BI__hmma_m32n8k16_mma_f16f16:
11831 case NVPTX::BI__hmma_m32n8k16_mma_f32f16:
11832 case NVPTX::BI__hmma_m32n8k16_mma_f32f32:
11833 case NVPTX::BI__hmma_m32n8k16_mma_f16f32:
11834 case NVPTX::BI__hmma_m8n32k16_mma_f16f16:
11835 case NVPTX::BI__hmma_m8n32k16_mma_f32f16:
11836 case NVPTX::BI__hmma_m8n32k16_mma_f32f32:
11837 case NVPTX::BI__hmma_m8n32k16_mma_f16f32: {
Artem Belevich91cc00b2017-10-12 21:32:19 +000011838 Address Dst = EmitPointerWithAlignment(E->getArg(0));
11839 Address SrcA = EmitPointerWithAlignment(E->getArg(1));
11840 Address SrcB = EmitPointerWithAlignment(E->getArg(2));
11841 Address SrcC = EmitPointerWithAlignment(E->getArg(3));
11842 llvm::APSInt LayoutArg;
11843 if (!E->getArg(4)->isIntegerConstantExpr(LayoutArg, getContext()))
11844 return nullptr;
11845 int Layout = LayoutArg.getSExtValue();
11846 if (Layout < 0 || Layout > 3)
11847 return nullptr;
11848 llvm::APSInt SatfArg;
11849 if (!E->getArg(5)->isIntegerConstantExpr(SatfArg, getContext()))
11850 return nullptr;
11851 bool Satf = SatfArg.getSExtValue();
11852
11853 // clang-format off
Artem Belevich0ae85902018-04-18 21:51:48 +000011854#define MMA_VARIANTS(geom, type) {{ \
11855 Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type, \
11856 Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type##_satfinite, \
11857 Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type, \
11858 Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type##_satfinite, \
11859 Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type, \
11860 Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type##_satfinite, \
11861 Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type, \
11862 Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type##_satfinite \
Artem Belevich91cc00b2017-10-12 21:32:19 +000011863 }}
11864 // clang-format on
11865
11866 auto getMMAIntrinsic = [Layout, Satf](std::array<unsigned, 8> Variants) {
11867 unsigned Index = Layout * 2 + Satf;
11868 assert(Index < 8);
11869 return Variants[Index];
11870 };
11871 unsigned IID;
11872 unsigned NumEltsC;
11873 unsigned NumEltsD;
11874 switch (BuiltinID) {
11875 case NVPTX::BI__hmma_m16n16k16_mma_f16f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000011876 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f16_f16));
Artem Belevich91cc00b2017-10-12 21:32:19 +000011877 NumEltsC = 4;
11878 NumEltsD = 4;
11879 break;
11880 case NVPTX::BI__hmma_m16n16k16_mma_f32f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000011881 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f32_f16));
Artem Belevich91cc00b2017-10-12 21:32:19 +000011882 NumEltsC = 4;
11883 NumEltsD = 8;
11884 break;
11885 case NVPTX::BI__hmma_m16n16k16_mma_f16f32:
Artem Belevich0ae85902018-04-18 21:51:48 +000011886 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f16_f32));
Artem Belevich91cc00b2017-10-12 21:32:19 +000011887 NumEltsC = 8;
11888 NumEltsD = 4;
11889 break;
11890 case NVPTX::BI__hmma_m16n16k16_mma_f32f32:
Artem Belevich0ae85902018-04-18 21:51:48 +000011891 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f32_f32));
11892 NumEltsC = 8;
11893 NumEltsD = 8;
11894 break;
11895 case NVPTX::BI__hmma_m32n8k16_mma_f16f16:
11896 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f16_f16));
11897 NumEltsC = 4;
11898 NumEltsD = 4;
11899 break;
11900 case NVPTX::BI__hmma_m32n8k16_mma_f32f16:
11901 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f32_f16));
11902 NumEltsC = 4;
11903 NumEltsD = 8;
11904 break;
11905 case NVPTX::BI__hmma_m32n8k16_mma_f16f32:
11906 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f16_f32));
11907 NumEltsC = 8;
11908 NumEltsD = 4;
11909 break;
11910 case NVPTX::BI__hmma_m32n8k16_mma_f32f32:
11911 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f32_f32));
11912 NumEltsC = 8;
11913 NumEltsD = 8;
11914 break;
11915 case NVPTX::BI__hmma_m8n32k16_mma_f16f16:
11916 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f16_f16));
11917 NumEltsC = 4;
11918 NumEltsD = 4;
11919 break;
11920 case NVPTX::BI__hmma_m8n32k16_mma_f32f16:
11921 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f32_f16));
11922 NumEltsC = 4;
11923 NumEltsD = 8;
11924 break;
11925 case NVPTX::BI__hmma_m8n32k16_mma_f16f32:
11926 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f16_f32));
11927 NumEltsC = 8;
11928 NumEltsD = 4;
11929 break;
11930 case NVPTX::BI__hmma_m8n32k16_mma_f32f32:
11931 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f32_f32));
Artem Belevich91cc00b2017-10-12 21:32:19 +000011932 NumEltsC = 8;
11933 NumEltsD = 8;
11934 break;
11935 default:
11936 llvm_unreachable("Unexpected builtin ID.");
11937 }
11938#undef MMA_VARIANTS
11939
11940 SmallVector<Value *, 24> Values;
11941 Function *Intrinsic = CGM.getIntrinsic(IID);
11942 llvm::Type *ABType = Intrinsic->getFunctionType()->getParamType(0);
11943 // Load A
11944 for (unsigned i = 0; i < 8; ++i) {
11945 Value *V = Builder.CreateAlignedLoad(
11946 Builder.CreateGEP(SrcA.getPointer(),
11947 llvm::ConstantInt::get(IntTy, i)),
11948 CharUnits::fromQuantity(4));
11949 Values.push_back(Builder.CreateBitCast(V, ABType));
11950 }
11951 // Load B
11952 for (unsigned i = 0; i < 8; ++i) {
11953 Value *V = Builder.CreateAlignedLoad(
11954 Builder.CreateGEP(SrcB.getPointer(),
11955 llvm::ConstantInt::get(IntTy, i)),
11956 CharUnits::fromQuantity(4));
11957 Values.push_back(Builder.CreateBitCast(V, ABType));
11958 }
11959 // Load C
11960 llvm::Type *CType = Intrinsic->getFunctionType()->getParamType(16);
11961 for (unsigned i = 0; i < NumEltsC; ++i) {
11962 Value *V = Builder.CreateAlignedLoad(
11963 Builder.CreateGEP(SrcC.getPointer(),
11964 llvm::ConstantInt::get(IntTy, i)),
11965 CharUnits::fromQuantity(4));
11966 Values.push_back(Builder.CreateBitCast(V, CType));
11967 }
11968 Value *Result = Builder.CreateCall(Intrinsic, Values);
11969 llvm::Type *DType = Dst.getElementType();
11970 for (unsigned i = 0; i < NumEltsD; ++i)
11971 Builder.CreateAlignedStore(
11972 Builder.CreateBitCast(Builder.CreateExtractValue(Result, i), DType),
11973 Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)),
11974 CharUnits::fromQuantity(4));
11975 return Result;
11976 }
Artem Belevichd21e5c62015-06-25 18:29:42 +000011977 default:
11978 return nullptr;
11979 }
11980}
Dan Gohmanc2853072015-09-03 22:51:53 +000011981
11982Value *CodeGenFunction::EmitWebAssemblyBuiltinExpr(unsigned BuiltinID,
11983 const CallExpr *E) {
11984 switch (BuiltinID) {
Dan Gohman9f8ee032018-06-01 00:05:51 +000011985 case WebAssembly::BI__builtin_wasm_memory_size: {
11986 llvm::Type *ResultType = ConvertType(E->getType());
11987 Value *I = EmitScalarExpr(E->getArg(0));
11988 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_size, ResultType);
11989 return Builder.CreateCall(Callee, I);
11990 }
11991 case WebAssembly::BI__builtin_wasm_memory_grow: {
11992 llvm::Type *ResultType = ConvertType(E->getType());
11993 Value *Args[] = {
11994 EmitScalarExpr(E->getArg(0)),
11995 EmitScalarExpr(E->getArg(1))
11996 };
11997 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_grow, ResultType);
11998 return Builder.CreateCall(Callee, Args);
11999 }
Dan Gohman4f637e02018-01-23 17:04:04 +000012000 case WebAssembly::BI__builtin_wasm_mem_size: {
12001 llvm::Type *ResultType = ConvertType(E->getType());
12002 Value *I = EmitScalarExpr(E->getArg(0));
12003 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_mem_size, ResultType);
12004 return Builder.CreateCall(Callee, I);
12005 }
12006 case WebAssembly::BI__builtin_wasm_mem_grow: {
12007 llvm::Type *ResultType = ConvertType(E->getType());
12008 Value *Args[] = {
12009 EmitScalarExpr(E->getArg(0)),
12010 EmitScalarExpr(E->getArg(1))
12011 };
12012 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_mem_grow, ResultType);
12013 return Builder.CreateCall(Callee, Args);
12014 }
Derek Schuffdbd24b42016-05-02 17:26:19 +000012015 case WebAssembly::BI__builtin_wasm_current_memory: {
Dan Gohmand4c5fb52015-10-02 19:38:47 +000012016 llvm::Type *ResultType = ConvertType(E->getType());
Derek Schuffdbd24b42016-05-02 17:26:19 +000012017 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_current_memory, ResultType);
Dan Gohmand4c5fb52015-10-02 19:38:47 +000012018 return Builder.CreateCall(Callee);
12019 }
Dan Gohman24f0a082015-11-05 20:16:37 +000012020 case WebAssembly::BI__builtin_wasm_grow_memory: {
Dan Gohman266b38a2015-10-02 20:20:01 +000012021 Value *X = EmitScalarExpr(E->getArg(0));
Dan Gohman24f0a082015-11-05 20:16:37 +000012022 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_grow_memory, X->getType());
Dan Gohman266b38a2015-10-02 20:20:01 +000012023 return Builder.CreateCall(Callee, X);
12024 }
Heejin Ahnb92440e2017-06-30 00:44:01 +000012025 case WebAssembly::BI__builtin_wasm_throw: {
12026 Value *Tag = EmitScalarExpr(E->getArg(0));
12027 Value *Obj = EmitScalarExpr(E->getArg(1));
12028 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_throw);
12029 return Builder.CreateCall(Callee, {Tag, Obj});
12030 }
Heejin Ahnb29a17b2017-09-16 01:07:43 +000012031 case WebAssembly::BI__builtin_wasm_rethrow: {
12032 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_rethrow);
12033 return Builder.CreateCall(Callee);
12034 }
Dan Gohmanc2853072015-09-03 22:51:53 +000012035
12036 default:
12037 return nullptr;
12038 }
12039}
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +000012040
12041Value *CodeGenFunction::EmitHexagonBuiltinExpr(unsigned BuiltinID,
12042 const CallExpr *E) {
12043 SmallVector<llvm::Value *, 4> Ops;
12044 Intrinsic::ID ID = Intrinsic::not_intrinsic;
12045
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012046 auto MakeCircLd = [&](unsigned IntID, bool HasImm) {
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012047 // The base pointer is passed by address, so it needs to be loaded.
12048 Address BP = EmitPointerWithAlignment(E->getArg(0));
12049 BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy),
12050 BP.getAlignment());
12051 llvm::Value *Base = Builder.CreateLoad(BP);
12052 // Operands are Base, Increment, Modifier, Start.
12053 if (HasImm)
12054 Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)),
12055 EmitScalarExpr(E->getArg(3)) };
12056 else
12057 Ops = { Base, EmitScalarExpr(E->getArg(1)),
12058 EmitScalarExpr(E->getArg(2)) };
12059
12060 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
12061 llvm::Value *NewBase = Builder.CreateExtractValue(Result, 1);
12062 llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)),
12063 NewBase->getType()->getPointerTo());
12064 Address Dest = EmitPointerWithAlignment(E->getArg(0));
12065 // The intrinsic generates two results. The new value for the base pointer
12066 // needs to be stored.
12067 Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment());
12068 return Builder.CreateExtractValue(Result, 0);
12069 };
12070
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012071 auto MakeCircSt = [&](unsigned IntID, bool HasImm) {
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012072 // The base pointer is passed by address, so it needs to be loaded.
12073 Address BP = EmitPointerWithAlignment(E->getArg(0));
12074 BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy),
12075 BP.getAlignment());
12076 llvm::Value *Base = Builder.CreateLoad(BP);
12077 // Operands are Base, Increment, Modifier, Value, Start.
12078 if (HasImm)
12079 Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)),
12080 EmitScalarExpr(E->getArg(3)), EmitScalarExpr(E->getArg(4)) };
12081 else
12082 Ops = { Base, EmitScalarExpr(E->getArg(1)),
12083 EmitScalarExpr(E->getArg(2)), EmitScalarExpr(E->getArg(3)) };
12084
12085 llvm::Value *NewBase = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
12086 llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)),
12087 NewBase->getType()->getPointerTo());
12088 Address Dest = EmitPointerWithAlignment(E->getArg(0));
12089 // The intrinsic generates one result, which is the new value for the base
12090 // pointer. It needs to be stored.
12091 return Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment());
12092 };
12093
Krzysztof Parzyszek790e4222018-03-29 13:54:31 +000012094 // Handle the conversion of bit-reverse load intrinsics to bit code.
12095 // The intrinsic call after this function only reads from memory and the
12096 // write to memory is dealt by the store instruction.
12097 auto MakeBrevLd = [&](unsigned IntID, llvm::Type *DestTy) {
12098 // The intrinsic generates one result, which is the new value for the base
12099 // pointer. It needs to be returned. The result of the load instruction is
12100 // passed to intrinsic by address, so the value needs to be stored.
12101 llvm::Value *BaseAddress =
12102 Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int8PtrTy);
12103
12104 // Expressions like &(*pt++) will be incremented per evaluation.
12105 // EmitPointerWithAlignment and EmitScalarExpr evaluates the expression
12106 // per call.
12107 Address DestAddr = EmitPointerWithAlignment(E->getArg(1));
12108 DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), Int8PtrTy),
12109 DestAddr.getAlignment());
12110 llvm::Value *DestAddress = DestAddr.getPointer();
12111
12112 // Operands are Base, Dest, Modifier.
12113 // The intrinsic format in LLVM IR is defined as
12114 // { ValueType, i8* } (i8*, i32).
12115 Ops = {BaseAddress, EmitScalarExpr(E->getArg(2))};
12116
12117 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
12118 // The value needs to be stored as the variable is passed by reference.
12119 llvm::Value *DestVal = Builder.CreateExtractValue(Result, 0);
12120
12121 // The store needs to be truncated to fit the destination type.
12122 // While i32 and i64 are natively supported on Hexagon, i8 and i16 needs
12123 // to be handled with stores of respective destination type.
12124 DestVal = Builder.CreateTrunc(DestVal, DestTy);
12125
12126 llvm::Value *DestForStore =
12127 Builder.CreateBitCast(DestAddress, DestVal->getType()->getPointerTo());
12128 Builder.CreateAlignedStore(DestVal, DestForStore, DestAddr.getAlignment());
12129 // The updated value of the base pointer is returned.
12130 return Builder.CreateExtractValue(Result, 1);
12131 };
12132
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +000012133 switch (BuiltinID) {
12134 case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry:
12135 case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry_128B: {
12136 Address Dest = EmitPointerWithAlignment(E->getArg(2));
12137 unsigned Size;
12138 if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vaddcarry) {
12139 Size = 512;
12140 ID = Intrinsic::hexagon_V6_vaddcarry;
12141 } else {
12142 Size = 1024;
12143 ID = Intrinsic::hexagon_V6_vaddcarry_128B;
12144 }
12145 Dest = Builder.CreateBitCast(Dest,
12146 llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0));
12147 LoadInst *QLd = Builder.CreateLoad(Dest);
12148 Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd };
12149 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
12150 llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1);
12151 llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)),
12152 Vprd->getType()->getPointerTo(0));
12153 Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment());
12154 return Builder.CreateExtractValue(Result, 0);
12155 }
12156 case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry:
12157 case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry_128B: {
12158 Address Dest = EmitPointerWithAlignment(E->getArg(2));
12159 unsigned Size;
12160 if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vsubcarry) {
12161 Size = 512;
12162 ID = Intrinsic::hexagon_V6_vsubcarry;
12163 } else {
12164 Size = 1024;
12165 ID = Intrinsic::hexagon_V6_vsubcarry_128B;
12166 }
12167 Dest = Builder.CreateBitCast(Dest,
12168 llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0));
12169 LoadInst *QLd = Builder.CreateLoad(Dest);
12170 Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd };
12171 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
12172 llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1);
12173 llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)),
12174 Vprd->getType()->getPointerTo(0));
12175 Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment());
12176 return Builder.CreateExtractValue(Result, 0);
12177 }
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012178 case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012179 return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012180 case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012181 return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012182 case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012183 return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012184 case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012185 return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012186 case Hexagon::BI__builtin_HEXAGON_L2_loadri_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012187 return MakeCircLd(Intrinsic::hexagon_L2_loadri_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012188 case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012189 return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012190 case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012191 return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012192 case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012193 return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012194 case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012195 return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012196 case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012197 return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012198 case Hexagon::BI__builtin_HEXAGON_L2_loadri_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012199 return MakeCircLd(Intrinsic::hexagon_L2_loadri_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012200 case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012201 return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012202 case Hexagon::BI__builtin_HEXAGON_S2_storerb_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012203 return MakeCircSt(Intrinsic::hexagon_S2_storerb_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012204 case Hexagon::BI__builtin_HEXAGON_S2_storerh_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012205 return MakeCircSt(Intrinsic::hexagon_S2_storerh_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012206 case Hexagon::BI__builtin_HEXAGON_S2_storerf_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012207 return MakeCircSt(Intrinsic::hexagon_S2_storerf_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012208 case Hexagon::BI__builtin_HEXAGON_S2_storeri_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012209 return MakeCircSt(Intrinsic::hexagon_S2_storeri_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012210 case Hexagon::BI__builtin_HEXAGON_S2_storerd_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012211 return MakeCircSt(Intrinsic::hexagon_S2_storerd_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012212 case Hexagon::BI__builtin_HEXAGON_S2_storerb_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012213 return MakeCircSt(Intrinsic::hexagon_S2_storerb_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012214 case Hexagon::BI__builtin_HEXAGON_S2_storerh_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012215 return MakeCircSt(Intrinsic::hexagon_S2_storerh_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012216 case Hexagon::BI__builtin_HEXAGON_S2_storerf_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012217 return MakeCircSt(Intrinsic::hexagon_S2_storerf_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012218 case Hexagon::BI__builtin_HEXAGON_S2_storeri_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012219 return MakeCircSt(Intrinsic::hexagon_S2_storeri_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012220 case Hexagon::BI__builtin_HEXAGON_S2_storerd_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012221 return MakeCircSt(Intrinsic::hexagon_S2_storerd_pcr, /*HasImm*/false);
Krzysztof Parzyszek790e4222018-03-29 13:54:31 +000012222 case Hexagon::BI__builtin_brev_ldub:
12223 return MakeBrevLd(Intrinsic::hexagon_L2_loadrub_pbr, Int8Ty);
12224 case Hexagon::BI__builtin_brev_ldb:
12225 return MakeBrevLd(Intrinsic::hexagon_L2_loadrb_pbr, Int8Ty);
12226 case Hexagon::BI__builtin_brev_lduh:
12227 return MakeBrevLd(Intrinsic::hexagon_L2_loadruh_pbr, Int16Ty);
12228 case Hexagon::BI__builtin_brev_ldh:
12229 return MakeBrevLd(Intrinsic::hexagon_L2_loadrh_pbr, Int16Ty);
12230 case Hexagon::BI__builtin_brev_ldw:
12231 return MakeBrevLd(Intrinsic::hexagon_L2_loadri_pbr, Int32Ty);
12232 case Hexagon::BI__builtin_brev_ldd:
12233 return MakeBrevLd(Intrinsic::hexagon_L2_loadrd_pbr, Int64Ty);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012234 default:
12235 break;
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +000012236 } // switch
12237
12238 return nullptr;
12239}