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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),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004084 NEONMAP1(vld2_dup_v, arm_neon_vld2dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004085 NEONMAP1(vld2_lane_v, arm_neon_vld2lane, 0),
4086 NEONMAP1(vld2_v, arm_neon_vld2, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004087 NEONMAP1(vld2q_dup_v, arm_neon_vld2dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004088 NEONMAP1(vld2q_lane_v, arm_neon_vld2lane, 0),
4089 NEONMAP1(vld2q_v, arm_neon_vld2, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004090 NEONMAP1(vld3_dup_v, arm_neon_vld3dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004091 NEONMAP1(vld3_lane_v, arm_neon_vld3lane, 0),
4092 NEONMAP1(vld3_v, arm_neon_vld3, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004093 NEONMAP1(vld3q_dup_v, arm_neon_vld3dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004094 NEONMAP1(vld3q_lane_v, arm_neon_vld3lane, 0),
4095 NEONMAP1(vld3q_v, arm_neon_vld3, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004096 NEONMAP1(vld4_dup_v, arm_neon_vld4dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004097 NEONMAP1(vld4_lane_v, arm_neon_vld4lane, 0),
4098 NEONMAP1(vld4_v, arm_neon_vld4, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004099 NEONMAP1(vld4q_dup_v, arm_neon_vld4dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004100 NEONMAP1(vld4q_lane_v, arm_neon_vld4lane, 0),
4101 NEONMAP1(vld4q_v, arm_neon_vld4, 0),
4102 NEONMAP2(vmax_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts),
James Molloy163b1ba2014-09-05 13:50:34 +00004103 NEONMAP1(vmaxnm_v, arm_neon_vmaxnm, Add1ArgType),
4104 NEONMAP1(vmaxnmq_v, arm_neon_vmaxnm, Add1ArgType),
Tim Northover8fe03d62014-02-21 11:57:24 +00004105 NEONMAP2(vmaxq_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts),
4106 NEONMAP2(vmin_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts),
James Molloy163b1ba2014-09-05 13:50:34 +00004107 NEONMAP1(vminnm_v, arm_neon_vminnm, Add1ArgType),
4108 NEONMAP1(vminnmq_v, arm_neon_vminnm, Add1ArgType),
Tim Northover8fe03d62014-02-21 11:57:24 +00004109 NEONMAP2(vminq_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts),
4110 NEONMAP0(vmovl_v),
4111 NEONMAP0(vmovn_v),
4112 NEONMAP1(vmul_v, arm_neon_vmulp, Add1ArgType),
4113 NEONMAP0(vmull_v),
4114 NEONMAP1(vmulq_v, arm_neon_vmulp, Add1ArgType),
4115 NEONMAP2(vpadal_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts),
4116 NEONMAP2(vpadalq_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts),
4117 NEONMAP1(vpadd_v, arm_neon_vpadd, Add1ArgType),
4118 NEONMAP2(vpaddl_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts),
4119 NEONMAP2(vpaddlq_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts),
4120 NEONMAP1(vpaddq_v, arm_neon_vpadd, Add1ArgType),
4121 NEONMAP2(vpmax_v, arm_neon_vpmaxu, arm_neon_vpmaxs, Add1ArgType | UnsignedAlts),
4122 NEONMAP2(vpmin_v, arm_neon_vpminu, arm_neon_vpmins, Add1ArgType | UnsignedAlts),
4123 NEONMAP1(vqabs_v, arm_neon_vqabs, Add1ArgType),
4124 NEONMAP1(vqabsq_v, arm_neon_vqabs, Add1ArgType),
4125 NEONMAP2(vqadd_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts),
4126 NEONMAP2(vqaddq_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts),
4127 NEONMAP2(vqdmlal_v, arm_neon_vqdmull, arm_neon_vqadds, 0),
4128 NEONMAP2(vqdmlsl_v, arm_neon_vqdmull, arm_neon_vqsubs, 0),
4129 NEONMAP1(vqdmulh_v, arm_neon_vqdmulh, Add1ArgType),
4130 NEONMAP1(vqdmulhq_v, arm_neon_vqdmulh, Add1ArgType),
4131 NEONMAP1(vqdmull_v, arm_neon_vqdmull, Add1ArgType),
4132 NEONMAP2(vqmovn_v, arm_neon_vqmovnu, arm_neon_vqmovns, Add1ArgType | UnsignedAlts),
4133 NEONMAP1(vqmovun_v, arm_neon_vqmovnsu, Add1ArgType),
4134 NEONMAP1(vqneg_v, arm_neon_vqneg, Add1ArgType),
4135 NEONMAP1(vqnegq_v, arm_neon_vqneg, Add1ArgType),
4136 NEONMAP1(vqrdmulh_v, arm_neon_vqrdmulh, Add1ArgType),
4137 NEONMAP1(vqrdmulhq_v, arm_neon_vqrdmulh, Add1ArgType),
4138 NEONMAP2(vqrshl_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts),
4139 NEONMAP2(vqrshlq_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts),
4140 NEONMAP2(vqshl_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts),
4141 NEONMAP2(vqshl_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts),
4142 NEONMAP2(vqshlq_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts),
4143 NEONMAP2(vqshlq_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004144 NEONMAP1(vqshlu_n_v, arm_neon_vqshiftsu, 0),
4145 NEONMAP1(vqshluq_n_v, arm_neon_vqshiftsu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004146 NEONMAP2(vqsub_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts),
4147 NEONMAP2(vqsubq_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts),
4148 NEONMAP1(vraddhn_v, arm_neon_vraddhn, Add1ArgType),
4149 NEONMAP2(vrecpe_v, arm_neon_vrecpe, arm_neon_vrecpe, 0),
4150 NEONMAP2(vrecpeq_v, arm_neon_vrecpe, arm_neon_vrecpe, 0),
4151 NEONMAP1(vrecps_v, arm_neon_vrecps, Add1ArgType),
4152 NEONMAP1(vrecpsq_v, arm_neon_vrecps, Add1ArgType),
4153 NEONMAP2(vrhadd_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts),
4154 NEONMAP2(vrhaddq_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts),
James Molloy163b1ba2014-09-05 13:50:34 +00004155 NEONMAP1(vrnd_v, arm_neon_vrintz, Add1ArgType),
4156 NEONMAP1(vrnda_v, arm_neon_vrinta, Add1ArgType),
4157 NEONMAP1(vrndaq_v, arm_neon_vrinta, Add1ArgType),
4158 NEONMAP1(vrndm_v, arm_neon_vrintm, Add1ArgType),
4159 NEONMAP1(vrndmq_v, arm_neon_vrintm, Add1ArgType),
4160 NEONMAP1(vrndn_v, arm_neon_vrintn, Add1ArgType),
4161 NEONMAP1(vrndnq_v, arm_neon_vrintn, Add1ArgType),
4162 NEONMAP1(vrndp_v, arm_neon_vrintp, Add1ArgType),
4163 NEONMAP1(vrndpq_v, arm_neon_vrintp, Add1ArgType),
4164 NEONMAP1(vrndq_v, arm_neon_vrintz, Add1ArgType),
4165 NEONMAP1(vrndx_v, arm_neon_vrintx, Add1ArgType),
4166 NEONMAP1(vrndxq_v, arm_neon_vrintx, Add1ArgType),
Tim Northover8fe03d62014-02-21 11:57:24 +00004167 NEONMAP2(vrshl_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts),
4168 NEONMAP2(vrshlq_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004169 NEONMAP2(vrshr_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts),
4170 NEONMAP2(vrshrq_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts),
Tim Northover8fe03d62014-02-21 11:57:24 +00004171 NEONMAP2(vrsqrte_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0),
4172 NEONMAP2(vrsqrteq_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0),
4173 NEONMAP1(vrsqrts_v, arm_neon_vrsqrts, Add1ArgType),
4174 NEONMAP1(vrsqrtsq_v, arm_neon_vrsqrts, Add1ArgType),
4175 NEONMAP1(vrsubhn_v, arm_neon_vrsubhn, Add1ArgType),
4176 NEONMAP1(vsha1su0q_v, arm_neon_sha1su0, 0),
4177 NEONMAP1(vsha1su1q_v, arm_neon_sha1su1, 0),
4178 NEONMAP1(vsha256h2q_v, arm_neon_sha256h2, 0),
4179 NEONMAP1(vsha256hq_v, arm_neon_sha256h, 0),
4180 NEONMAP1(vsha256su0q_v, arm_neon_sha256su0, 0),
4181 NEONMAP1(vsha256su1q_v, arm_neon_sha256su1, 0),
4182 NEONMAP0(vshl_n_v),
4183 NEONMAP2(vshl_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts),
4184 NEONMAP0(vshll_n_v),
4185 NEONMAP0(vshlq_n_v),
4186 NEONMAP2(vshlq_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts),
4187 NEONMAP0(vshr_n_v),
4188 NEONMAP0(vshrn_n_v),
4189 NEONMAP0(vshrq_n_v),
4190 NEONMAP1(vst1_v, arm_neon_vst1, 0),
Ivan A. Kosarev73c76c32018-06-10 09:28:10 +00004191 NEONMAP1(vst1_x2_v, arm_neon_vst1x2, 0),
4192 NEONMAP1(vst1_x3_v, arm_neon_vst1x3, 0),
4193 NEONMAP1(vst1_x4_v, arm_neon_vst1x4, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004194 NEONMAP1(vst1q_v, arm_neon_vst1, 0),
Ivan A. Kosarev73c76c32018-06-10 09:28:10 +00004195 NEONMAP1(vst1q_x2_v, arm_neon_vst1x2, 0),
4196 NEONMAP1(vst1q_x3_v, arm_neon_vst1x3, 0),
4197 NEONMAP1(vst1q_x4_v, arm_neon_vst1x4, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004198 NEONMAP1(vst2_lane_v, arm_neon_vst2lane, 0),
4199 NEONMAP1(vst2_v, arm_neon_vst2, 0),
4200 NEONMAP1(vst2q_lane_v, arm_neon_vst2lane, 0),
4201 NEONMAP1(vst2q_v, arm_neon_vst2, 0),
4202 NEONMAP1(vst3_lane_v, arm_neon_vst3lane, 0),
4203 NEONMAP1(vst3_v, arm_neon_vst3, 0),
4204 NEONMAP1(vst3q_lane_v, arm_neon_vst3lane, 0),
4205 NEONMAP1(vst3q_v, arm_neon_vst3, 0),
4206 NEONMAP1(vst4_lane_v, arm_neon_vst4lane, 0),
4207 NEONMAP1(vst4_v, arm_neon_vst4, 0),
4208 NEONMAP1(vst4q_lane_v, arm_neon_vst4lane, 0),
4209 NEONMAP1(vst4q_v, arm_neon_vst4, 0),
4210 NEONMAP0(vsubhn_v),
4211 NEONMAP0(vtrn_v),
4212 NEONMAP0(vtrnq_v),
4213 NEONMAP0(vtst_v),
4214 NEONMAP0(vtstq_v),
4215 NEONMAP0(vuzp_v),
4216 NEONMAP0(vuzpq_v),
4217 NEONMAP0(vzip_v),
Tim Northovera0c95eb2014-02-21 12:16:59 +00004218 NEONMAP0(vzipq_v)
Tim Northover8fe03d62014-02-21 11:57:24 +00004219};
4220
Craig Topper273dbc62015-10-18 05:29:26 +00004221static const NeonIntrinsicInfo AArch64SIMDIntrinsicMap[] = {
Tim Northover573cbee2014-05-24 12:52:07 +00004222 NEONMAP1(vabs_v, aarch64_neon_abs, 0),
4223 NEONMAP1(vabsq_v, aarch64_neon_abs, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004224 NEONMAP0(vaddhn_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004225 NEONMAP1(vaesdq_v, aarch64_crypto_aesd, 0),
4226 NEONMAP1(vaeseq_v, aarch64_crypto_aese, 0),
4227 NEONMAP1(vaesimcq_v, aarch64_crypto_aesimc, 0),
4228 NEONMAP1(vaesmcq_v, aarch64_crypto_aesmc, 0),
4229 NEONMAP1(vcage_v, aarch64_neon_facge, 0),
4230 NEONMAP1(vcageq_v, aarch64_neon_facge, 0),
4231 NEONMAP1(vcagt_v, aarch64_neon_facgt, 0),
4232 NEONMAP1(vcagtq_v, aarch64_neon_facgt, 0),
4233 NEONMAP1(vcale_v, aarch64_neon_facge, 0),
4234 NEONMAP1(vcaleq_v, aarch64_neon_facge, 0),
4235 NEONMAP1(vcalt_v, aarch64_neon_facgt, 0),
4236 NEONMAP1(vcaltq_v, aarch64_neon_facgt, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004237 NEONMAP0(vceqz_v),
4238 NEONMAP0(vceqzq_v),
4239 NEONMAP0(vcgez_v),
4240 NEONMAP0(vcgezq_v),
4241 NEONMAP0(vcgtz_v),
4242 NEONMAP0(vcgtzq_v),
4243 NEONMAP0(vclez_v),
4244 NEONMAP0(vclezq_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004245 NEONMAP1(vcls_v, aarch64_neon_cls, Add1ArgType),
4246 NEONMAP1(vclsq_v, aarch64_neon_cls, Add1ArgType),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004247 NEONMAP0(vcltz_v),
4248 NEONMAP0(vcltzq_v),
Tim Northovera2ee4332014-03-29 15:09:45 +00004249 NEONMAP1(vclz_v, ctlz, Add1ArgType),
4250 NEONMAP1(vclzq_v, ctlz, Add1ArgType),
4251 NEONMAP1(vcnt_v, ctpop, Add1ArgType),
4252 NEONMAP1(vcntq_v, ctpop, Add1ArgType),
Ahmed Bougachacd5b8a02015-08-21 23:34:20 +00004253 NEONMAP1(vcvt_f16_f32, aarch64_neon_vcvtfp2hf, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004254 NEONMAP0(vcvt_f16_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004255 NEONMAP1(vcvt_f32_f16, aarch64_neon_vcvthf2fp, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004256 NEONMAP0(vcvt_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004257 NEONMAP2(vcvt_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004258 NEONMAP2(vcvt_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
4259 NEONMAP2(vcvt_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004260 NEONMAP1(vcvt_n_s16_v, aarch64_neon_vcvtfp2fxs, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004261 NEONMAP1(vcvt_n_s32_v, aarch64_neon_vcvtfp2fxs, 0),
4262 NEONMAP1(vcvt_n_s64_v, aarch64_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004263 NEONMAP1(vcvt_n_u16_v, aarch64_neon_vcvtfp2fxu, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004264 NEONMAP1(vcvt_n_u32_v, aarch64_neon_vcvtfp2fxu, 0),
4265 NEONMAP1(vcvt_n_u64_v, aarch64_neon_vcvtfp2fxu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004266 NEONMAP0(vcvtq_f16_v),
Tim Northovera2ee4332014-03-29 15:09:45 +00004267 NEONMAP0(vcvtq_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004268 NEONMAP2(vcvtq_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004269 NEONMAP2(vcvtq_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
4270 NEONMAP2(vcvtq_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004271 NEONMAP1(vcvtq_n_s16_v, aarch64_neon_vcvtfp2fxs, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004272 NEONMAP1(vcvtq_n_s32_v, aarch64_neon_vcvtfp2fxs, 0),
4273 NEONMAP1(vcvtq_n_s64_v, aarch64_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004274 NEONMAP1(vcvtq_n_u16_v, aarch64_neon_vcvtfp2fxu, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004275 NEONMAP1(vcvtq_n_u32_v, aarch64_neon_vcvtfp2fxu, 0),
4276 NEONMAP1(vcvtq_n_u64_v, aarch64_neon_vcvtfp2fxu, 0),
4277 NEONMAP1(vcvtx_f32_v, aarch64_neon_fcvtxn, AddRetType | Add1ArgType),
Oliver Stannard2fcee8b2018-04-27 14:03:32 +00004278 NEONMAP2(vdot_v, aarch64_neon_udot, aarch64_neon_sdot, 0),
4279 NEONMAP2(vdotq_v, aarch64_neon_udot, aarch64_neon_sdot, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004280 NEONMAP0(vext_v),
4281 NEONMAP0(vextq_v),
4282 NEONMAP0(vfma_v),
4283 NEONMAP0(vfmaq_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004284 NEONMAP2(vhadd_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts),
4285 NEONMAP2(vhaddq_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts),
4286 NEONMAP2(vhsub_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts),
4287 NEONMAP2(vhsubq_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts),
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00004288 NEONMAP1(vld1_x2_v, aarch64_neon_ld1x2, 0),
4289 NEONMAP1(vld1_x3_v, aarch64_neon_ld1x3, 0),
4290 NEONMAP1(vld1_x4_v, aarch64_neon_ld1x4, 0),
4291 NEONMAP1(vld1q_x2_v, aarch64_neon_ld1x2, 0),
4292 NEONMAP1(vld1q_x3_v, aarch64_neon_ld1x3, 0),
4293 NEONMAP1(vld1q_x4_v, aarch64_neon_ld1x4, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004294 NEONMAP0(vmovl_v),
4295 NEONMAP0(vmovn_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004296 NEONMAP1(vmul_v, aarch64_neon_pmul, Add1ArgType),
4297 NEONMAP1(vmulq_v, aarch64_neon_pmul, Add1ArgType),
4298 NEONMAP1(vpadd_v, aarch64_neon_addp, Add1ArgType),
4299 NEONMAP2(vpaddl_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts),
4300 NEONMAP2(vpaddlq_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts),
4301 NEONMAP1(vpaddq_v, aarch64_neon_addp, Add1ArgType),
4302 NEONMAP1(vqabs_v, aarch64_neon_sqabs, Add1ArgType),
4303 NEONMAP1(vqabsq_v, aarch64_neon_sqabs, Add1ArgType),
4304 NEONMAP2(vqadd_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts),
4305 NEONMAP2(vqaddq_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts),
4306 NEONMAP2(vqdmlal_v, aarch64_neon_sqdmull, aarch64_neon_sqadd, 0),
4307 NEONMAP2(vqdmlsl_v, aarch64_neon_sqdmull, aarch64_neon_sqsub, 0),
4308 NEONMAP1(vqdmulh_v, aarch64_neon_sqdmulh, Add1ArgType),
4309 NEONMAP1(vqdmulhq_v, aarch64_neon_sqdmulh, Add1ArgType),
4310 NEONMAP1(vqdmull_v, aarch64_neon_sqdmull, Add1ArgType),
4311 NEONMAP2(vqmovn_v, aarch64_neon_uqxtn, aarch64_neon_sqxtn, Add1ArgType | UnsignedAlts),
4312 NEONMAP1(vqmovun_v, aarch64_neon_sqxtun, Add1ArgType),
4313 NEONMAP1(vqneg_v, aarch64_neon_sqneg, Add1ArgType),
4314 NEONMAP1(vqnegq_v, aarch64_neon_sqneg, Add1ArgType),
4315 NEONMAP1(vqrdmulh_v, aarch64_neon_sqrdmulh, Add1ArgType),
4316 NEONMAP1(vqrdmulhq_v, aarch64_neon_sqrdmulh, Add1ArgType),
4317 NEONMAP2(vqrshl_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts),
4318 NEONMAP2(vqrshlq_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts),
4319 NEONMAP2(vqshl_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl, UnsignedAlts),
4320 NEONMAP2(vqshl_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts),
4321 NEONMAP2(vqshlq_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl,UnsignedAlts),
4322 NEONMAP2(vqshlq_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004323 NEONMAP1(vqshlu_n_v, aarch64_neon_sqshlu, 0),
4324 NEONMAP1(vqshluq_n_v, aarch64_neon_sqshlu, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004325 NEONMAP2(vqsub_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts),
4326 NEONMAP2(vqsubq_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts),
4327 NEONMAP1(vraddhn_v, aarch64_neon_raddhn, Add1ArgType),
4328 NEONMAP2(vrecpe_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0),
4329 NEONMAP2(vrecpeq_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0),
4330 NEONMAP1(vrecps_v, aarch64_neon_frecps, Add1ArgType),
4331 NEONMAP1(vrecpsq_v, aarch64_neon_frecps, Add1ArgType),
4332 NEONMAP2(vrhadd_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts),
4333 NEONMAP2(vrhaddq_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts),
4334 NEONMAP2(vrshl_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts),
4335 NEONMAP2(vrshlq_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004336 NEONMAP2(vrshr_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts),
4337 NEONMAP2(vrshrq_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts),
Tim Northover573cbee2014-05-24 12:52:07 +00004338 NEONMAP2(vrsqrte_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0),
4339 NEONMAP2(vrsqrteq_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0),
4340 NEONMAP1(vrsqrts_v, aarch64_neon_frsqrts, Add1ArgType),
4341 NEONMAP1(vrsqrtsq_v, aarch64_neon_frsqrts, Add1ArgType),
4342 NEONMAP1(vrsubhn_v, aarch64_neon_rsubhn, Add1ArgType),
4343 NEONMAP1(vsha1su0q_v, aarch64_crypto_sha1su0, 0),
4344 NEONMAP1(vsha1su1q_v, aarch64_crypto_sha1su1, 0),
4345 NEONMAP1(vsha256h2q_v, aarch64_crypto_sha256h2, 0),
4346 NEONMAP1(vsha256hq_v, aarch64_crypto_sha256h, 0),
4347 NEONMAP1(vsha256su0q_v, aarch64_crypto_sha256su0, 0),
4348 NEONMAP1(vsha256su1q_v, aarch64_crypto_sha256su1, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004349 NEONMAP0(vshl_n_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004350 NEONMAP2(vshl_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts),
Tim Northovera2ee4332014-03-29 15:09:45 +00004351 NEONMAP0(vshll_n_v),
4352 NEONMAP0(vshlq_n_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004353 NEONMAP2(vshlq_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts),
Tim Northovera2ee4332014-03-29 15:09:45 +00004354 NEONMAP0(vshr_n_v),
4355 NEONMAP0(vshrn_n_v),
4356 NEONMAP0(vshrq_n_v),
Ivan A. Kosarev73c76c32018-06-10 09:28:10 +00004357 NEONMAP1(vst1_x2_v, aarch64_neon_st1x2, 0),
4358 NEONMAP1(vst1_x3_v, aarch64_neon_st1x3, 0),
4359 NEONMAP1(vst1_x4_v, aarch64_neon_st1x4, 0),
4360 NEONMAP1(vst1q_x2_v, aarch64_neon_st1x2, 0),
4361 NEONMAP1(vst1q_x3_v, aarch64_neon_st1x3, 0),
4362 NEONMAP1(vst1q_x4_v, aarch64_neon_st1x4, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004363 NEONMAP0(vsubhn_v),
4364 NEONMAP0(vtst_v),
4365 NEONMAP0(vtstq_v),
4366};
4367
Craig Topper273dbc62015-10-18 05:29:26 +00004368static const NeonIntrinsicInfo AArch64SISDIntrinsicMap[] = {
Tim Northover573cbee2014-05-24 12:52:07 +00004369 NEONMAP1(vabdd_f64, aarch64_sisd_fabd, Add1ArgType),
4370 NEONMAP1(vabds_f32, aarch64_sisd_fabd, Add1ArgType),
4371 NEONMAP1(vabsd_s64, aarch64_neon_abs, Add1ArgType),
4372 NEONMAP1(vaddlv_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType),
4373 NEONMAP1(vaddlv_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType),
4374 NEONMAP1(vaddlvq_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType),
4375 NEONMAP1(vaddlvq_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType),
4376 NEONMAP1(vaddv_f32, aarch64_neon_faddv, AddRetType | Add1ArgType),
4377 NEONMAP1(vaddv_s32, aarch64_neon_saddv, AddRetType | Add1ArgType),
4378 NEONMAP1(vaddv_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4379 NEONMAP1(vaddvq_f32, aarch64_neon_faddv, AddRetType | Add1ArgType),
4380 NEONMAP1(vaddvq_f64, aarch64_neon_faddv, AddRetType | Add1ArgType),
4381 NEONMAP1(vaddvq_s32, aarch64_neon_saddv, AddRetType | Add1ArgType),
4382 NEONMAP1(vaddvq_s64, aarch64_neon_saddv, AddRetType | Add1ArgType),
4383 NEONMAP1(vaddvq_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4384 NEONMAP1(vaddvq_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4385 NEONMAP1(vcaged_f64, aarch64_neon_facge, AddRetType | Add1ArgType),
4386 NEONMAP1(vcages_f32, aarch64_neon_facge, AddRetType | Add1ArgType),
4387 NEONMAP1(vcagtd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType),
4388 NEONMAP1(vcagts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType),
4389 NEONMAP1(vcaled_f64, aarch64_neon_facge, AddRetType | Add1ArgType),
4390 NEONMAP1(vcales_f32, aarch64_neon_facge, AddRetType | Add1ArgType),
4391 NEONMAP1(vcaltd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType),
4392 NEONMAP1(vcalts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType),
4393 NEONMAP1(vcvtad_s64_f64, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
4394 NEONMAP1(vcvtad_u64_f64, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
4395 NEONMAP1(vcvtas_s32_f32, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
4396 NEONMAP1(vcvtas_u32_f32, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
4397 NEONMAP1(vcvtd_n_f64_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
4398 NEONMAP1(vcvtd_n_f64_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
4399 NEONMAP1(vcvtd_n_s64_f64, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
4400 NEONMAP1(vcvtd_n_u64_f64, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
4401 NEONMAP1(vcvtmd_s64_f64, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
4402 NEONMAP1(vcvtmd_u64_f64, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
4403 NEONMAP1(vcvtms_s32_f32, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
4404 NEONMAP1(vcvtms_u32_f32, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
4405 NEONMAP1(vcvtnd_s64_f64, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
4406 NEONMAP1(vcvtnd_u64_f64, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
4407 NEONMAP1(vcvtns_s32_f32, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
4408 NEONMAP1(vcvtns_u32_f32, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
4409 NEONMAP1(vcvtpd_s64_f64, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
4410 NEONMAP1(vcvtpd_u64_f64, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4411 NEONMAP1(vcvtps_s32_f32, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
4412 NEONMAP1(vcvtps_u32_f32, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4413 NEONMAP1(vcvts_n_f32_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
4414 NEONMAP1(vcvts_n_f32_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
4415 NEONMAP1(vcvts_n_s32_f32, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
4416 NEONMAP1(vcvts_n_u32_f32, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
4417 NEONMAP1(vcvtxd_f32_f64, aarch64_sisd_fcvtxn, 0),
4418 NEONMAP1(vmaxnmv_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4419 NEONMAP1(vmaxnmvq_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4420 NEONMAP1(vmaxnmvq_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4421 NEONMAP1(vmaxv_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4422 NEONMAP1(vmaxv_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType),
4423 NEONMAP1(vmaxv_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType),
4424 NEONMAP1(vmaxvq_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4425 NEONMAP1(vmaxvq_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4426 NEONMAP1(vmaxvq_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType),
4427 NEONMAP1(vmaxvq_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType),
4428 NEONMAP1(vminnmv_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4429 NEONMAP1(vminnmvq_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4430 NEONMAP1(vminnmvq_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4431 NEONMAP1(vminv_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
4432 NEONMAP1(vminv_s32, aarch64_neon_sminv, AddRetType | Add1ArgType),
4433 NEONMAP1(vminv_u32, aarch64_neon_uminv, AddRetType | Add1ArgType),
4434 NEONMAP1(vminvq_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
4435 NEONMAP1(vminvq_f64, aarch64_neon_fminv, AddRetType | Add1ArgType),
4436 NEONMAP1(vminvq_s32, aarch64_neon_sminv, AddRetType | Add1ArgType),
4437 NEONMAP1(vminvq_u32, aarch64_neon_uminv, AddRetType | Add1ArgType),
4438 NEONMAP1(vmull_p64, aarch64_neon_pmull64, 0),
4439 NEONMAP1(vmulxd_f64, aarch64_neon_fmulx, Add1ArgType),
4440 NEONMAP1(vmulxs_f32, aarch64_neon_fmulx, Add1ArgType),
4441 NEONMAP1(vpaddd_s64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4442 NEONMAP1(vpaddd_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4443 NEONMAP1(vpmaxnmqd_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4444 NEONMAP1(vpmaxnms_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4445 NEONMAP1(vpmaxqd_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4446 NEONMAP1(vpmaxs_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4447 NEONMAP1(vpminnmqd_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4448 NEONMAP1(vpminnms_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4449 NEONMAP1(vpminqd_f64, aarch64_neon_fminv, AddRetType | Add1ArgType),
4450 NEONMAP1(vpmins_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
4451 NEONMAP1(vqabsb_s8, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors),
4452 NEONMAP1(vqabsd_s64, aarch64_neon_sqabs, Add1ArgType),
4453 NEONMAP1(vqabsh_s16, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors),
4454 NEONMAP1(vqabss_s32, aarch64_neon_sqabs, Add1ArgType),
4455 NEONMAP1(vqaddb_s8, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors),
4456 NEONMAP1(vqaddb_u8, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors),
4457 NEONMAP1(vqaddd_s64, aarch64_neon_sqadd, Add1ArgType),
4458 NEONMAP1(vqaddd_u64, aarch64_neon_uqadd, Add1ArgType),
4459 NEONMAP1(vqaddh_s16, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors),
4460 NEONMAP1(vqaddh_u16, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors),
4461 NEONMAP1(vqadds_s32, aarch64_neon_sqadd, Add1ArgType),
4462 NEONMAP1(vqadds_u32, aarch64_neon_uqadd, Add1ArgType),
4463 NEONMAP1(vqdmulhh_s16, aarch64_neon_sqdmulh, Vectorize1ArgType | Use64BitVectors),
4464 NEONMAP1(vqdmulhs_s32, aarch64_neon_sqdmulh, Add1ArgType),
4465 NEONMAP1(vqdmullh_s16, aarch64_neon_sqdmull, VectorRet | Use128BitVectors),
4466 NEONMAP1(vqdmulls_s32, aarch64_neon_sqdmulls_scalar, 0),
4467 NEONMAP1(vqmovnd_s64, aarch64_neon_scalar_sqxtn, AddRetType | Add1ArgType),
4468 NEONMAP1(vqmovnd_u64, aarch64_neon_scalar_uqxtn, AddRetType | Add1ArgType),
4469 NEONMAP1(vqmovnh_s16, aarch64_neon_sqxtn, VectorRet | Use64BitVectors),
4470 NEONMAP1(vqmovnh_u16, aarch64_neon_uqxtn, VectorRet | Use64BitVectors),
4471 NEONMAP1(vqmovns_s32, aarch64_neon_sqxtn, VectorRet | Use64BitVectors),
4472 NEONMAP1(vqmovns_u32, aarch64_neon_uqxtn, VectorRet | Use64BitVectors),
4473 NEONMAP1(vqmovund_s64, aarch64_neon_scalar_sqxtun, AddRetType | Add1ArgType),
4474 NEONMAP1(vqmovunh_s16, aarch64_neon_sqxtun, VectorRet | Use64BitVectors),
4475 NEONMAP1(vqmovuns_s32, aarch64_neon_sqxtun, VectorRet | Use64BitVectors),
4476 NEONMAP1(vqnegb_s8, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors),
4477 NEONMAP1(vqnegd_s64, aarch64_neon_sqneg, Add1ArgType),
4478 NEONMAP1(vqnegh_s16, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors),
4479 NEONMAP1(vqnegs_s32, aarch64_neon_sqneg, Add1ArgType),
4480 NEONMAP1(vqrdmulhh_s16, aarch64_neon_sqrdmulh, Vectorize1ArgType | Use64BitVectors),
4481 NEONMAP1(vqrdmulhs_s32, aarch64_neon_sqrdmulh, Add1ArgType),
4482 NEONMAP1(vqrshlb_s8, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors),
4483 NEONMAP1(vqrshlb_u8, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors),
4484 NEONMAP1(vqrshld_s64, aarch64_neon_sqrshl, Add1ArgType),
4485 NEONMAP1(vqrshld_u64, aarch64_neon_uqrshl, Add1ArgType),
4486 NEONMAP1(vqrshlh_s16, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors),
4487 NEONMAP1(vqrshlh_u16, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors),
4488 NEONMAP1(vqrshls_s32, aarch64_neon_sqrshl, Add1ArgType),
4489 NEONMAP1(vqrshls_u32, aarch64_neon_uqrshl, Add1ArgType),
4490 NEONMAP1(vqrshrnd_n_s64, aarch64_neon_sqrshrn, AddRetType),
4491 NEONMAP1(vqrshrnd_n_u64, aarch64_neon_uqrshrn, AddRetType),
4492 NEONMAP1(vqrshrnh_n_s16, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors),
4493 NEONMAP1(vqrshrnh_n_u16, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors),
4494 NEONMAP1(vqrshrns_n_s32, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors),
4495 NEONMAP1(vqrshrns_n_u32, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors),
4496 NEONMAP1(vqrshrund_n_s64, aarch64_neon_sqrshrun, AddRetType),
4497 NEONMAP1(vqrshrunh_n_s16, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors),
4498 NEONMAP1(vqrshruns_n_s32, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors),
4499 NEONMAP1(vqshlb_n_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4500 NEONMAP1(vqshlb_n_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4501 NEONMAP1(vqshlb_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4502 NEONMAP1(vqshlb_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4503 NEONMAP1(vqshld_s64, aarch64_neon_sqshl, Add1ArgType),
4504 NEONMAP1(vqshld_u64, aarch64_neon_uqshl, Add1ArgType),
4505 NEONMAP1(vqshlh_n_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4506 NEONMAP1(vqshlh_n_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4507 NEONMAP1(vqshlh_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4508 NEONMAP1(vqshlh_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4509 NEONMAP1(vqshls_n_s32, aarch64_neon_sqshl, Add1ArgType),
4510 NEONMAP1(vqshls_n_u32, aarch64_neon_uqshl, Add1ArgType),
4511 NEONMAP1(vqshls_s32, aarch64_neon_sqshl, Add1ArgType),
4512 NEONMAP1(vqshls_u32, aarch64_neon_uqshl, Add1ArgType),
4513 NEONMAP1(vqshlub_n_s8, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors),
4514 NEONMAP1(vqshluh_n_s16, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors),
4515 NEONMAP1(vqshlus_n_s32, aarch64_neon_sqshlu, Add1ArgType),
4516 NEONMAP1(vqshrnd_n_s64, aarch64_neon_sqshrn, AddRetType),
4517 NEONMAP1(vqshrnd_n_u64, aarch64_neon_uqshrn, AddRetType),
4518 NEONMAP1(vqshrnh_n_s16, aarch64_neon_sqshrn, VectorRet | Use64BitVectors),
4519 NEONMAP1(vqshrnh_n_u16, aarch64_neon_uqshrn, VectorRet | Use64BitVectors),
4520 NEONMAP1(vqshrns_n_s32, aarch64_neon_sqshrn, VectorRet | Use64BitVectors),
4521 NEONMAP1(vqshrns_n_u32, aarch64_neon_uqshrn, VectorRet | Use64BitVectors),
4522 NEONMAP1(vqshrund_n_s64, aarch64_neon_sqshrun, AddRetType),
4523 NEONMAP1(vqshrunh_n_s16, aarch64_neon_sqshrun, VectorRet | Use64BitVectors),
4524 NEONMAP1(vqshruns_n_s32, aarch64_neon_sqshrun, VectorRet | Use64BitVectors),
4525 NEONMAP1(vqsubb_s8, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors),
4526 NEONMAP1(vqsubb_u8, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors),
4527 NEONMAP1(vqsubd_s64, aarch64_neon_sqsub, Add1ArgType),
4528 NEONMAP1(vqsubd_u64, aarch64_neon_uqsub, Add1ArgType),
4529 NEONMAP1(vqsubh_s16, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors),
4530 NEONMAP1(vqsubh_u16, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors),
4531 NEONMAP1(vqsubs_s32, aarch64_neon_sqsub, Add1ArgType),
4532 NEONMAP1(vqsubs_u32, aarch64_neon_uqsub, Add1ArgType),
4533 NEONMAP1(vrecped_f64, aarch64_neon_frecpe, Add1ArgType),
4534 NEONMAP1(vrecpes_f32, aarch64_neon_frecpe, Add1ArgType),
4535 NEONMAP1(vrecpxd_f64, aarch64_neon_frecpx, Add1ArgType),
4536 NEONMAP1(vrecpxs_f32, aarch64_neon_frecpx, Add1ArgType),
4537 NEONMAP1(vrshld_s64, aarch64_neon_srshl, Add1ArgType),
4538 NEONMAP1(vrshld_u64, aarch64_neon_urshl, Add1ArgType),
4539 NEONMAP1(vrsqrted_f64, aarch64_neon_frsqrte, Add1ArgType),
4540 NEONMAP1(vrsqrtes_f32, aarch64_neon_frsqrte, Add1ArgType),
4541 NEONMAP1(vrsqrtsd_f64, aarch64_neon_frsqrts, Add1ArgType),
4542 NEONMAP1(vrsqrtss_f32, aarch64_neon_frsqrts, Add1ArgType),
4543 NEONMAP1(vsha1cq_u32, aarch64_crypto_sha1c, 0),
4544 NEONMAP1(vsha1h_u32, aarch64_crypto_sha1h, 0),
4545 NEONMAP1(vsha1mq_u32, aarch64_crypto_sha1m, 0),
4546 NEONMAP1(vsha1pq_u32, aarch64_crypto_sha1p, 0),
4547 NEONMAP1(vshld_s64, aarch64_neon_sshl, Add1ArgType),
4548 NEONMAP1(vshld_u64, aarch64_neon_ushl, Add1ArgType),
4549 NEONMAP1(vslid_n_s64, aarch64_neon_vsli, Vectorize1ArgType),
4550 NEONMAP1(vslid_n_u64, aarch64_neon_vsli, Vectorize1ArgType),
4551 NEONMAP1(vsqaddb_u8, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors),
4552 NEONMAP1(vsqaddd_u64, aarch64_neon_usqadd, Add1ArgType),
4553 NEONMAP1(vsqaddh_u16, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors),
4554 NEONMAP1(vsqadds_u32, aarch64_neon_usqadd, Add1ArgType),
4555 NEONMAP1(vsrid_n_s64, aarch64_neon_vsri, Vectorize1ArgType),
4556 NEONMAP1(vsrid_n_u64, aarch64_neon_vsri, Vectorize1ArgType),
4557 NEONMAP1(vuqaddb_s8, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors),
4558 NEONMAP1(vuqaddd_s64, aarch64_neon_suqadd, Add1ArgType),
4559 NEONMAP1(vuqaddh_s16, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors),
4560 NEONMAP1(vuqadds_s32, aarch64_neon_suqadd, Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004561 // FP16 scalar intrinisics go here.
4562 NEONMAP1(vabdh_f16, aarch64_sisd_fabd, Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004563 NEONMAP1(vcvtah_s32_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
4564 NEONMAP1(vcvtah_s64_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004565 NEONMAP1(vcvtah_u32_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
4566 NEONMAP1(vcvtah_u64_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004567 NEONMAP1(vcvth_n_f16_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
4568 NEONMAP1(vcvth_n_f16_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004569 NEONMAP1(vcvth_n_f16_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
4570 NEONMAP1(vcvth_n_f16_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004571 NEONMAP1(vcvth_n_s32_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
4572 NEONMAP1(vcvth_n_s64_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004573 NEONMAP1(vcvth_n_u32_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
4574 NEONMAP1(vcvth_n_u64_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004575 NEONMAP1(vcvtmh_s32_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
4576 NEONMAP1(vcvtmh_s64_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004577 NEONMAP1(vcvtmh_u32_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
4578 NEONMAP1(vcvtmh_u64_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004579 NEONMAP1(vcvtnh_s32_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
4580 NEONMAP1(vcvtnh_s64_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004581 NEONMAP1(vcvtnh_u32_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
4582 NEONMAP1(vcvtnh_u64_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004583 NEONMAP1(vcvtph_s32_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
4584 NEONMAP1(vcvtph_s64_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004585 NEONMAP1(vcvtph_u32_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4586 NEONMAP1(vcvtph_u64_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4587 NEONMAP1(vmulxh_f16, aarch64_neon_fmulx, Add1ArgType),
4588 NEONMAP1(vrecpeh_f16, aarch64_neon_frecpe, Add1ArgType),
4589 NEONMAP1(vrecpxh_f16, aarch64_neon_frecpx, Add1ArgType),
4590 NEONMAP1(vrsqrteh_f16, aarch64_neon_frsqrte, Add1ArgType),
4591 NEONMAP1(vrsqrtsh_f16, aarch64_neon_frsqrts, Add1ArgType),
Tim Northovera2ee4332014-03-29 15:09:45 +00004592};
4593
Tim Northover8fe03d62014-02-21 11:57:24 +00004594#undef NEONMAP0
4595#undef NEONMAP1
4596#undef NEONMAP2
4597
4598static bool NEONSIMDIntrinsicsProvenSorted = false;
Tim Northover8fe03d62014-02-21 11:57:24 +00004599
Tim Northover573cbee2014-05-24 12:52:07 +00004600static bool AArch64SIMDIntrinsicsProvenSorted = false;
4601static bool AArch64SISDIntrinsicsProvenSorted = false;
Tim Northovera2ee4332014-03-29 15:09:45 +00004602
4603
Tim Northover8fe03d62014-02-21 11:57:24 +00004604static const NeonIntrinsicInfo *
Craig Topper00bbdcf2014-06-28 23:22:23 +00004605findNeonIntrinsicInMap(ArrayRef<NeonIntrinsicInfo> IntrinsicMap,
Tim Northover8fe03d62014-02-21 11:57:24 +00004606 unsigned BuiltinID, bool &MapProvenSorted) {
Tim Northoverdb3e5e22014-02-19 11:55:06 +00004607
4608#ifndef NDEBUG
Tim Northover8fe03d62014-02-21 11:57:24 +00004609 if (!MapProvenSorted) {
Eric Christophered60b432015-11-11 02:04:08 +00004610 assert(std::is_sorted(std::begin(IntrinsicMap), std::end(IntrinsicMap)));
Tim Northover8fe03d62014-02-21 11:57:24 +00004611 MapProvenSorted = true;
4612 }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00004613#endif
4614
Tim Northover8fe03d62014-02-21 11:57:24 +00004615 const NeonIntrinsicInfo *Builtin =
4616 std::lower_bound(IntrinsicMap.begin(), IntrinsicMap.end(), BuiltinID);
4617
4618 if (Builtin != IntrinsicMap.end() && Builtin->BuiltinID == BuiltinID)
4619 return Builtin;
4620
Craig Topper8a13c412014-05-21 05:09:00 +00004621 return nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00004622}
4623
4624Function *CodeGenFunction::LookupNeonLLVMIntrinsic(unsigned IntrinsicID,
4625 unsigned Modifier,
4626 llvm::Type *ArgType,
4627 const CallExpr *E) {
Tim Northovera2ee4332014-03-29 15:09:45 +00004628 int VectorSize = 0;
4629 if (Modifier & Use64BitVectors)
4630 VectorSize = 64;
4631 else if (Modifier & Use128BitVectors)
4632 VectorSize = 128;
4633
Tim Northover2d837962014-02-21 11:57:20 +00004634 // Return type.
4635 SmallVector<llvm::Type *, 3> Tys;
4636 if (Modifier & AddRetType) {
David Majnemerced8bdf2015-02-25 17:36:15 +00004637 llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext()));
Tim Northover2d837962014-02-21 11:57:20 +00004638 if (Modifier & VectorizeRetType)
Tim Northovera2ee4332014-03-29 15:09:45 +00004639 Ty = llvm::VectorType::get(
4640 Ty, VectorSize ? VectorSize / Ty->getPrimitiveSizeInBits() : 1);
Tim Northover2d837962014-02-21 11:57:20 +00004641
4642 Tys.push_back(Ty);
4643 }
4644
4645 // Arguments.
Tim Northovera2ee4332014-03-29 15:09:45 +00004646 if (Modifier & VectorizeArgTypes) {
4647 int Elts = VectorSize ? VectorSize / ArgType->getPrimitiveSizeInBits() : 1;
4648 ArgType = llvm::VectorType::get(ArgType, Elts);
4649 }
Tim Northover2d837962014-02-21 11:57:20 +00004650
4651 if (Modifier & (Add1ArgType | Add2ArgTypes))
4652 Tys.push_back(ArgType);
4653
4654 if (Modifier & Add2ArgTypes)
4655 Tys.push_back(ArgType);
4656
4657 if (Modifier & InventFloatType)
4658 Tys.push_back(FloatTy);
4659
4660 return CGM.getIntrinsic(IntrinsicID, Tys);
4661}
4662
Tim Northovera2ee4332014-03-29 15:09:45 +00004663static Value *EmitCommonNeonSISDBuiltinExpr(CodeGenFunction &CGF,
4664 const NeonIntrinsicInfo &SISDInfo,
4665 SmallVectorImpl<Value *> &Ops,
4666 const CallExpr *E) {
Tim Northover0c68faa2014-03-31 15:47:09 +00004667 unsigned BuiltinID = SISDInfo.BuiltinID;
Tim Northovera2ee4332014-03-29 15:09:45 +00004668 unsigned int Int = SISDInfo.LLVMIntrinsic;
4669 unsigned Modifier = SISDInfo.TypeModifier;
4670 const char *s = SISDInfo.NameHint;
4671
Tim Northover0c68faa2014-03-31 15:47:09 +00004672 switch (BuiltinID) {
4673 case NEON::BI__builtin_neon_vcled_s64:
4674 case NEON::BI__builtin_neon_vcled_u64:
4675 case NEON::BI__builtin_neon_vcles_f32:
4676 case NEON::BI__builtin_neon_vcled_f64:
4677 case NEON::BI__builtin_neon_vcltd_s64:
4678 case NEON::BI__builtin_neon_vcltd_u64:
4679 case NEON::BI__builtin_neon_vclts_f32:
4680 case NEON::BI__builtin_neon_vcltd_f64:
4681 case NEON::BI__builtin_neon_vcales_f32:
4682 case NEON::BI__builtin_neon_vcaled_f64:
4683 case NEON::BI__builtin_neon_vcalts_f32:
4684 case NEON::BI__builtin_neon_vcaltd_f64:
4685 // Only one direction of comparisons actually exist, cmle is actually a cmge
4686 // with swapped operands. The table gives us the right intrinsic but we
4687 // still need to do the swap.
4688 std::swap(Ops[0], Ops[1]);
4689 break;
4690 }
4691
Tim Northovera2ee4332014-03-29 15:09:45 +00004692 assert(Int && "Generic code assumes a valid intrinsic");
4693
4694 // Determine the type(s) of this overloaded AArch64 intrinsic.
4695 const Expr *Arg = E->getArg(0);
4696 llvm::Type *ArgTy = CGF.ConvertType(Arg->getType());
4697 Function *F = CGF.LookupNeonLLVMIntrinsic(Int, Modifier, ArgTy, E);
4698
4699 int j = 0;
Michael J. Spencerdd597752014-05-31 00:22:12 +00004700 ConstantInt *C0 = ConstantInt::get(CGF.SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00004701 for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
4702 ai != ae; ++ai, ++j) {
4703 llvm::Type *ArgTy = ai->getType();
4704 if (Ops[j]->getType()->getPrimitiveSizeInBits() ==
4705 ArgTy->getPrimitiveSizeInBits())
4706 continue;
4707
4708 assert(ArgTy->isVectorTy() && !Ops[j]->getType()->isVectorTy());
4709 // The constant argument to an _n_ intrinsic always has Int32Ty, so truncate
4710 // it before inserting.
4711 Ops[j] =
4712 CGF.Builder.CreateTruncOrBitCast(Ops[j], ArgTy->getVectorElementType());
4713 Ops[j] =
4714 CGF.Builder.CreateInsertElement(UndefValue::get(ArgTy), Ops[j], C0);
4715 }
4716
4717 Value *Result = CGF.EmitNeonCall(F, Ops, s);
4718 llvm::Type *ResultType = CGF.ConvertType(E->getType());
4719 if (ResultType->getPrimitiveSizeInBits() <
4720 Result->getType()->getPrimitiveSizeInBits())
4721 return CGF.Builder.CreateExtractElement(Result, C0);
4722
4723 return CGF.Builder.CreateBitCast(Result, ResultType, s);
4724}
Tim Northover8fe03d62014-02-21 11:57:24 +00004725
Tim Northover8fe03d62014-02-21 11:57:24 +00004726Value *CodeGenFunction::EmitCommonNeonBuiltinExpr(
4727 unsigned BuiltinID, unsigned LLVMIntrinsic, unsigned AltLLVMIntrinsic,
4728 const char *NameHint, unsigned Modifier, const CallExpr *E,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00004729 SmallVectorImpl<llvm::Value *> &Ops, Address PtrOp0, Address PtrOp1,
4730 llvm::Triple::ArchType Arch) {
Tim Northover8fe03d62014-02-21 11:57:24 +00004731 // Get the last argument, which specifies the vector type.
4732 llvm::APSInt NeonTypeConst;
4733 const Expr *Arg = E->getArg(E->getNumArgs() - 1);
4734 if (!Arg->isIntegerConstantExpr(NeonTypeConst, getContext()))
Craig Topper8a13c412014-05-21 05:09:00 +00004735 return nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00004736
4737 // Determine the type of this overloaded NEON intrinsic.
4738 NeonTypeFlags Type(NeonTypeConst.getZExtValue());
4739 bool Usgn = Type.isUnsigned();
4740 bool Quad = Type.isQuad();
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004741 const bool HasLegalHalfType = getTarget().hasLegalHalfType();
Tim Northover8fe03d62014-02-21 11:57:24 +00004742
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004743 llvm::VectorType *VTy = GetNeonType(this, Type, HasLegalHalfType);
Tim Northover8fe03d62014-02-21 11:57:24 +00004744 llvm::Type *Ty = VTy;
4745 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00004746 return nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00004747
John McCall7f416cc2015-09-08 08:05:57 +00004748 auto getAlignmentValue32 = [&](Address addr) -> Value* {
4749 return Builder.getInt32(addr.getAlignment().getQuantity());
4750 };
4751
Tim Northover8fe03d62014-02-21 11:57:24 +00004752 unsigned Int = LLVMIntrinsic;
4753 if ((Modifier & UnsignedAlts) && !Usgn)
4754 Int = AltLLVMIntrinsic;
4755
4756 switch (BuiltinID) {
4757 default: break;
4758 case NEON::BI__builtin_neon_vabs_v:
4759 case NEON::BI__builtin_neon_vabsq_v:
4760 if (VTy->getElementType()->isFloatingPointTy())
4761 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, Ty), Ops, "vabs");
4762 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), Ops, "vabs");
4763 case NEON::BI__builtin_neon_vaddhn_v: {
4764 llvm::VectorType *SrcTy =
4765 llvm::VectorType::getExtendedElementVectorType(VTy);
4766
4767 // %sum = add <4 x i32> %lhs, %rhs
4768 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
4769 Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy);
4770 Ops[0] = Builder.CreateAdd(Ops[0], Ops[1], "vaddhn");
4771
4772 // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
Benjamin Kramerc385a802015-07-28 15:40:11 +00004773 Constant *ShiftAmt =
4774 ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2);
Tim Northover8fe03d62014-02-21 11:57:24 +00004775 Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vaddhn");
4776
4777 // %res = trunc <4 x i32> %high to <4 x i16>
4778 return Builder.CreateTrunc(Ops[0], VTy, "vaddhn");
4779 }
4780 case NEON::BI__builtin_neon_vcale_v:
4781 case NEON::BI__builtin_neon_vcaleq_v:
4782 case NEON::BI__builtin_neon_vcalt_v:
4783 case NEON::BI__builtin_neon_vcaltq_v:
4784 std::swap(Ops[0], Ops[1]);
Galina Kistanova0872d6c2017-06-03 06:30:46 +00004785 LLVM_FALLTHROUGH;
Tim Northover8fe03d62014-02-21 11:57:24 +00004786 case NEON::BI__builtin_neon_vcage_v:
4787 case NEON::BI__builtin_neon_vcageq_v:
4788 case NEON::BI__builtin_neon_vcagt_v:
4789 case NEON::BI__builtin_neon_vcagtq_v: {
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004790 llvm::Type *Ty;
4791 switch (VTy->getScalarSizeInBits()) {
4792 default: llvm_unreachable("unexpected type");
4793 case 32:
4794 Ty = FloatTy;
4795 break;
4796 case 64:
4797 Ty = DoubleTy;
4798 break;
4799 case 16:
4800 Ty = HalfTy;
4801 break;
4802 }
4803 llvm::Type *VecFlt = llvm::VectorType::get(Ty, VTy->getNumElements());
Tim Northover8fe03d62014-02-21 11:57:24 +00004804 llvm::Type *Tys[] = { VTy, VecFlt };
4805 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
4806 return EmitNeonCall(F, Ops, NameHint);
4807 }
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004808 case NEON::BI__builtin_neon_vceqz_v:
4809 case NEON::BI__builtin_neon_vceqzq_v:
4810 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OEQ,
4811 ICmpInst::ICMP_EQ, "vceqz");
4812 case NEON::BI__builtin_neon_vcgez_v:
4813 case NEON::BI__builtin_neon_vcgezq_v:
4814 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGE,
4815 ICmpInst::ICMP_SGE, "vcgez");
4816 case NEON::BI__builtin_neon_vclez_v:
4817 case NEON::BI__builtin_neon_vclezq_v:
4818 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLE,
4819 ICmpInst::ICMP_SLE, "vclez");
4820 case NEON::BI__builtin_neon_vcgtz_v:
4821 case NEON::BI__builtin_neon_vcgtzq_v:
4822 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGT,
4823 ICmpInst::ICMP_SGT, "vcgtz");
4824 case NEON::BI__builtin_neon_vcltz_v:
4825 case NEON::BI__builtin_neon_vcltzq_v:
4826 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLT,
4827 ICmpInst::ICMP_SLT, "vcltz");
Tim Northover8fe03d62014-02-21 11:57:24 +00004828 case NEON::BI__builtin_neon_vclz_v:
4829 case NEON::BI__builtin_neon_vclzq_v:
4830 // We generate target-independent intrinsic, which needs a second argument
4831 // for whether or not clz of zero is undefined; on ARM it isn't.
4832 Ops.push_back(Builder.getInt1(getTarget().isCLZForZeroUndef()));
4833 break;
4834 case NEON::BI__builtin_neon_vcvt_f32_v:
4835 case NEON::BI__builtin_neon_vcvtq_f32_v:
4836 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004837 Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, Quad),
4838 HasLegalHalfType);
Tim Northover8fe03d62014-02-21 11:57:24 +00004839 return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
4840 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004841 case NEON::BI__builtin_neon_vcvt_f16_v:
4842 case NEON::BI__builtin_neon_vcvtq_f16_v:
4843 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004844 Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float16, false, Quad),
4845 HasLegalHalfType);
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004846 return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
4847 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
4848 case NEON::BI__builtin_neon_vcvt_n_f16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004849 case NEON::BI__builtin_neon_vcvt_n_f32_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00004850 case NEON::BI__builtin_neon_vcvt_n_f64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004851 case NEON::BI__builtin_neon_vcvtq_n_f16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00004852 case NEON::BI__builtin_neon_vcvtq_n_f32_v:
4853 case NEON::BI__builtin_neon_vcvtq_n_f64_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004854 llvm::Type *Tys[2] = { GetFloatNeonType(this, Type), Ty };
Tim Northover8fe03d62014-02-21 11:57:24 +00004855 Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic;
4856 Function *F = CGM.getIntrinsic(Int, Tys);
4857 return EmitNeonCall(F, Ops, "vcvt_n");
4858 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004859 case NEON::BI__builtin_neon_vcvt_n_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004860 case NEON::BI__builtin_neon_vcvt_n_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004861 case NEON::BI__builtin_neon_vcvt_n_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004862 case NEON::BI__builtin_neon_vcvt_n_u32_v:
4863 case NEON::BI__builtin_neon_vcvt_n_s64_v:
4864 case NEON::BI__builtin_neon_vcvt_n_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004865 case NEON::BI__builtin_neon_vcvtq_n_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004866 case NEON::BI__builtin_neon_vcvtq_n_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004867 case NEON::BI__builtin_neon_vcvtq_n_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004868 case NEON::BI__builtin_neon_vcvtq_n_u32_v:
4869 case NEON::BI__builtin_neon_vcvtq_n_s64_v:
4870 case NEON::BI__builtin_neon_vcvtq_n_u64_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004871 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northover8fe03d62014-02-21 11:57:24 +00004872 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
4873 return EmitNeonCall(F, Ops, "vcvt_n");
4874 }
4875 case NEON::BI__builtin_neon_vcvt_s32_v:
4876 case NEON::BI__builtin_neon_vcvt_u32_v:
4877 case NEON::BI__builtin_neon_vcvt_s64_v:
4878 case NEON::BI__builtin_neon_vcvt_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004879 case NEON::BI__builtin_neon_vcvt_s16_v:
4880 case NEON::BI__builtin_neon_vcvt_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004881 case NEON::BI__builtin_neon_vcvtq_s32_v:
4882 case NEON::BI__builtin_neon_vcvtq_u32_v:
4883 case NEON::BI__builtin_neon_vcvtq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004884 case NEON::BI__builtin_neon_vcvtq_u64_v:
4885 case NEON::BI__builtin_neon_vcvtq_s16_v:
4886 case NEON::BI__builtin_neon_vcvtq_u16_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004887 Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
Tim Northover8fe03d62014-02-21 11:57:24 +00004888 return Usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt")
4889 : Builder.CreateFPToSI(Ops[0], Ty, "vcvt");
4890 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004891 case NEON::BI__builtin_neon_vcvta_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004892 case NEON::BI__builtin_neon_vcvta_s32_v:
4893 case NEON::BI__builtin_neon_vcvta_s64_v:
Luke Geesonda2b2e82018-06-15 10:10:45 +00004894 case NEON::BI__builtin_neon_vcvta_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004895 case NEON::BI__builtin_neon_vcvta_u32_v:
4896 case NEON::BI__builtin_neon_vcvta_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004897 case NEON::BI__builtin_neon_vcvtaq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004898 case NEON::BI__builtin_neon_vcvtaq_s32_v:
4899 case NEON::BI__builtin_neon_vcvtaq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004900 case NEON::BI__builtin_neon_vcvtaq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004901 case NEON::BI__builtin_neon_vcvtaq_u32_v:
4902 case NEON::BI__builtin_neon_vcvtaq_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004903 case NEON::BI__builtin_neon_vcvtn_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004904 case NEON::BI__builtin_neon_vcvtn_s32_v:
4905 case NEON::BI__builtin_neon_vcvtn_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004906 case NEON::BI__builtin_neon_vcvtn_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004907 case NEON::BI__builtin_neon_vcvtn_u32_v:
4908 case NEON::BI__builtin_neon_vcvtn_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004909 case NEON::BI__builtin_neon_vcvtnq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004910 case NEON::BI__builtin_neon_vcvtnq_s32_v:
4911 case NEON::BI__builtin_neon_vcvtnq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004912 case NEON::BI__builtin_neon_vcvtnq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004913 case NEON::BI__builtin_neon_vcvtnq_u32_v:
4914 case NEON::BI__builtin_neon_vcvtnq_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004915 case NEON::BI__builtin_neon_vcvtp_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004916 case NEON::BI__builtin_neon_vcvtp_s32_v:
4917 case NEON::BI__builtin_neon_vcvtp_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004918 case NEON::BI__builtin_neon_vcvtp_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004919 case NEON::BI__builtin_neon_vcvtp_u32_v:
4920 case NEON::BI__builtin_neon_vcvtp_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004921 case NEON::BI__builtin_neon_vcvtpq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004922 case NEON::BI__builtin_neon_vcvtpq_s32_v:
4923 case NEON::BI__builtin_neon_vcvtpq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004924 case NEON::BI__builtin_neon_vcvtpq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004925 case NEON::BI__builtin_neon_vcvtpq_u32_v:
4926 case NEON::BI__builtin_neon_vcvtpq_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004927 case NEON::BI__builtin_neon_vcvtm_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004928 case NEON::BI__builtin_neon_vcvtm_s32_v:
4929 case NEON::BI__builtin_neon_vcvtm_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004930 case NEON::BI__builtin_neon_vcvtm_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004931 case NEON::BI__builtin_neon_vcvtm_u32_v:
4932 case NEON::BI__builtin_neon_vcvtm_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004933 case NEON::BI__builtin_neon_vcvtmq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004934 case NEON::BI__builtin_neon_vcvtmq_s32_v:
4935 case NEON::BI__builtin_neon_vcvtmq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004936 case NEON::BI__builtin_neon_vcvtmq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004937 case NEON::BI__builtin_neon_vcvtmq_u32_v:
4938 case NEON::BI__builtin_neon_vcvtmq_u64_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004939 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northover8fe03d62014-02-21 11:57:24 +00004940 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, NameHint);
4941 }
4942 case NEON::BI__builtin_neon_vext_v:
4943 case NEON::BI__builtin_neon_vextq_v: {
4944 int CV = cast<ConstantInt>(Ops[2])->getSExtValue();
Craig Topperd1cb4ce2016-06-12 00:41:24 +00004945 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00004946 for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
Craig Topper832caf02016-05-29 02:39:30 +00004947 Indices.push_back(i+CV);
Tim Northover8fe03d62014-02-21 11:57:24 +00004948
4949 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
4950 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Craig Topper832caf02016-05-29 02:39:30 +00004951 return Builder.CreateShuffleVector(Ops[0], Ops[1], Indices, "vext");
Tim Northover8fe03d62014-02-21 11:57:24 +00004952 }
4953 case NEON::BI__builtin_neon_vfma_v:
4954 case NEON::BI__builtin_neon_vfmaq_v: {
4955 Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
4956 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
4957 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
4958 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
4959
4960 // NEON intrinsic puts accumulator first, unlike the LLVM fma.
David Blaikie43f9bb72015-05-18 22:14:03 +00004961 return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
Tim Northover8fe03d62014-02-21 11:57:24 +00004962 }
4963 case NEON::BI__builtin_neon_vld1_v:
Jeroen Ketema55a8e802015-09-30 10:56:56 +00004964 case NEON::BI__builtin_neon_vld1q_v: {
4965 llvm::Type *Tys[] = {Ty, Int8PtrTy};
John McCall7f416cc2015-09-08 08:05:57 +00004966 Ops.push_back(getAlignmentValue32(PtrOp0));
Jeroen Ketema55a8e802015-09-30 10:56:56 +00004967 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "vld1");
4968 }
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00004969 case NEON::BI__builtin_neon_vld1_x2_v:
4970 case NEON::BI__builtin_neon_vld1q_x2_v:
4971 case NEON::BI__builtin_neon_vld1_x3_v:
4972 case NEON::BI__builtin_neon_vld1q_x3_v:
4973 case NEON::BI__builtin_neon_vld1_x4_v:
4974 case NEON::BI__builtin_neon_vld1q_x4_v: {
4975 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType());
4976 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
4977 llvm::Type *Tys[2] = { VTy, PTy };
4978 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
4979 Ops[1] = Builder.CreateCall(F, Ops[1], "vld1xN");
4980 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
4981 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
4982 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
4983 }
Tim Northover8fe03d62014-02-21 11:57:24 +00004984 case NEON::BI__builtin_neon_vld2_v:
4985 case NEON::BI__builtin_neon_vld2q_v:
4986 case NEON::BI__builtin_neon_vld3_v:
4987 case NEON::BI__builtin_neon_vld3q_v:
4988 case NEON::BI__builtin_neon_vld4_v:
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004989 case NEON::BI__builtin_neon_vld4q_v:
4990 case NEON::BI__builtin_neon_vld2_dup_v:
4991 case NEON::BI__builtin_neon_vld2q_dup_v:
4992 case NEON::BI__builtin_neon_vld3_dup_v:
4993 case NEON::BI__builtin_neon_vld3q_dup_v:
4994 case NEON::BI__builtin_neon_vld4_dup_v:
4995 case NEON::BI__builtin_neon_vld4q_dup_v: {
Jeroen Ketema55a8e802015-09-30 10:56:56 +00004996 llvm::Type *Tys[] = {Ty, Int8PtrTy};
4997 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
John McCall7f416cc2015-09-08 08:05:57 +00004998 Value *Align = getAlignmentValue32(PtrOp1);
David Blaikie43f9bb72015-05-18 22:14:03 +00004999 Ops[1] = Builder.CreateCall(F, {Ops[1], Align}, NameHint);
Tim Northover8fe03d62014-02-21 11:57:24 +00005000 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
5001 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00005002 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northover8fe03d62014-02-21 11:57:24 +00005003 }
5004 case NEON::BI__builtin_neon_vld1_dup_v:
5005 case NEON::BI__builtin_neon_vld1q_dup_v: {
5006 Value *V = UndefValue::get(Ty);
5007 Ty = llvm::PointerType::getUnqual(VTy->getElementType());
John McCall7f416cc2015-09-08 08:05:57 +00005008 PtrOp0 = Builder.CreateBitCast(PtrOp0, Ty);
5009 LoadInst *Ld = Builder.CreateLoad(PtrOp0);
Michael J. Spencerdd597752014-05-31 00:22:12 +00005010 llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northover8fe03d62014-02-21 11:57:24 +00005011 Ops[0] = Builder.CreateInsertElement(V, Ld, CI);
5012 return EmitNeonSplat(Ops[0], CI);
5013 }
5014 case NEON::BI__builtin_neon_vld2_lane_v:
5015 case NEON::BI__builtin_neon_vld2q_lane_v:
5016 case NEON::BI__builtin_neon_vld3_lane_v:
5017 case NEON::BI__builtin_neon_vld3q_lane_v:
5018 case NEON::BI__builtin_neon_vld4_lane_v:
5019 case NEON::BI__builtin_neon_vld4q_lane_v: {
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005020 llvm::Type *Tys[] = {Ty, Int8PtrTy};
5021 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
Tim Northover8fe03d62014-02-21 11:57:24 +00005022 for (unsigned I = 2; I < Ops.size() - 1; ++I)
5023 Ops[I] = Builder.CreateBitCast(Ops[I], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00005024 Ops.push_back(getAlignmentValue32(PtrOp1));
Tim Northover8fe03d62014-02-21 11:57:24 +00005025 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), NameHint);
5026 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
5027 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00005028 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northover8fe03d62014-02-21 11:57:24 +00005029 }
5030 case NEON::BI__builtin_neon_vmovl_v: {
5031 llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy);
5032 Ops[0] = Builder.CreateBitCast(Ops[0], DTy);
5033 if (Usgn)
5034 return Builder.CreateZExt(Ops[0], Ty, "vmovl");
5035 return Builder.CreateSExt(Ops[0], Ty, "vmovl");
5036 }
5037 case NEON::BI__builtin_neon_vmovn_v: {
5038 llvm::Type *QTy = llvm::VectorType::getExtendedElementVectorType(VTy);
5039 Ops[0] = Builder.CreateBitCast(Ops[0], QTy);
5040 return Builder.CreateTrunc(Ops[0], Ty, "vmovn");
5041 }
5042 case NEON::BI__builtin_neon_vmull_v:
5043 // FIXME: the integer vmull operations could be emitted in terms of pure
5044 // LLVM IR (2 exts followed by a mul). Unfortunately LLVM has a habit of
5045 // hoisting the exts outside loops. Until global ISel comes along that can
5046 // see through such movement this leads to bad CodeGen. So we need an
5047 // intrinsic for now.
5048 Int = Usgn ? Intrinsic::arm_neon_vmullu : Intrinsic::arm_neon_vmulls;
5049 Int = Type.isPoly() ? (unsigned)Intrinsic::arm_neon_vmullp : Int;
5050 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
5051 case NEON::BI__builtin_neon_vpadal_v:
5052 case NEON::BI__builtin_neon_vpadalq_v: {
5053 // The source operand type has twice as many elements of half the size.
5054 unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
5055 llvm::Type *EltTy =
5056 llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
5057 llvm::Type *NarrowTy =
5058 llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
5059 llvm::Type *Tys[2] = { Ty, NarrowTy };
5060 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, NameHint);
5061 }
5062 case NEON::BI__builtin_neon_vpaddl_v:
5063 case NEON::BI__builtin_neon_vpaddlq_v: {
5064 // The source operand type has twice as many elements of half the size.
5065 unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
5066 llvm::Type *EltTy = llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
5067 llvm::Type *NarrowTy =
5068 llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
5069 llvm::Type *Tys[2] = { Ty, NarrowTy };
5070 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vpaddl");
5071 }
5072 case NEON::BI__builtin_neon_vqdmlal_v:
5073 case NEON::BI__builtin_neon_vqdmlsl_v: {
5074 SmallVector<Value *, 2> MulOps(Ops.begin() + 1, Ops.end());
Benjamin Kramerc385a802015-07-28 15:40:11 +00005075 Ops[1] =
5076 EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), MulOps, "vqdmlal");
5077 Ops.resize(2);
5078 return EmitNeonCall(CGM.getIntrinsic(AltLLVMIntrinsic, Ty), Ops, NameHint);
Tim Northover8fe03d62014-02-21 11:57:24 +00005079 }
5080 case NEON::BI__builtin_neon_vqshl_n_v:
5081 case NEON::BI__builtin_neon_vqshlq_n_v:
5082 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshl_n",
5083 1, false);
Yi Kong1083eb52014-07-29 09:25:17 +00005084 case NEON::BI__builtin_neon_vqshlu_n_v:
5085 case NEON::BI__builtin_neon_vqshluq_n_v:
5086 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshlu_n",
5087 1, false);
Tim Northover8fe03d62014-02-21 11:57:24 +00005088 case NEON::BI__builtin_neon_vrecpe_v:
5089 case NEON::BI__builtin_neon_vrecpeq_v:
5090 case NEON::BI__builtin_neon_vrsqrte_v:
5091 case NEON::BI__builtin_neon_vrsqrteq_v:
5092 Int = Ty->isFPOrFPVectorTy() ? LLVMIntrinsic : AltLLVMIntrinsic;
5093 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint);
5094
Yi Kong1083eb52014-07-29 09:25:17 +00005095 case NEON::BI__builtin_neon_vrshr_n_v:
5096 case NEON::BI__builtin_neon_vrshrq_n_v:
5097 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshr_n",
5098 1, true);
Tim Northover8fe03d62014-02-21 11:57:24 +00005099 case NEON::BI__builtin_neon_vshl_n_v:
5100 case NEON::BI__builtin_neon_vshlq_n_v:
5101 Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false);
5102 return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1],
5103 "vshl_n");
5104 case NEON::BI__builtin_neon_vshll_n_v: {
5105 llvm::Type *SrcTy = llvm::VectorType::getTruncatedElementVectorType(VTy);
5106 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
5107 if (Usgn)
5108 Ops[0] = Builder.CreateZExt(Ops[0], VTy);
5109 else
5110 Ops[0] = Builder.CreateSExt(Ops[0], VTy);
5111 Ops[1] = EmitNeonShiftVector(Ops[1], VTy, false);
5112 return Builder.CreateShl(Ops[0], Ops[1], "vshll_n");
5113 }
5114 case NEON::BI__builtin_neon_vshrn_n_v: {
5115 llvm::Type *SrcTy = llvm::VectorType::getExtendedElementVectorType(VTy);
5116 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
5117 Ops[1] = EmitNeonShiftVector(Ops[1], SrcTy, false);
5118 if (Usgn)
5119 Ops[0] = Builder.CreateLShr(Ops[0], Ops[1]);
5120 else
5121 Ops[0] = Builder.CreateAShr(Ops[0], Ops[1]);
5122 return Builder.CreateTrunc(Ops[0], Ty, "vshrn_n");
5123 }
5124 case NEON::BI__builtin_neon_vshr_n_v:
5125 case NEON::BI__builtin_neon_vshrq_n_v:
5126 return EmitNeonRShiftImm(Ops[0], Ops[1], Ty, Usgn, "vshr_n");
5127 case NEON::BI__builtin_neon_vst1_v:
5128 case NEON::BI__builtin_neon_vst1q_v:
5129 case NEON::BI__builtin_neon_vst2_v:
5130 case NEON::BI__builtin_neon_vst2q_v:
5131 case NEON::BI__builtin_neon_vst3_v:
5132 case NEON::BI__builtin_neon_vst3q_v:
5133 case NEON::BI__builtin_neon_vst4_v:
5134 case NEON::BI__builtin_neon_vst4q_v:
5135 case NEON::BI__builtin_neon_vst2_lane_v:
5136 case NEON::BI__builtin_neon_vst2q_lane_v:
5137 case NEON::BI__builtin_neon_vst3_lane_v:
5138 case NEON::BI__builtin_neon_vst3q_lane_v:
5139 case NEON::BI__builtin_neon_vst4_lane_v:
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005140 case NEON::BI__builtin_neon_vst4q_lane_v: {
5141 llvm::Type *Tys[] = {Int8PtrTy, Ty};
John McCall7f416cc2015-09-08 08:05:57 +00005142 Ops.push_back(getAlignmentValue32(PtrOp0));
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005143 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "");
5144 }
Ivan A. Kosarev73c76c32018-06-10 09:28:10 +00005145 case NEON::BI__builtin_neon_vst1_x2_v:
5146 case NEON::BI__builtin_neon_vst1q_x2_v:
5147 case NEON::BI__builtin_neon_vst1_x3_v:
5148 case NEON::BI__builtin_neon_vst1q_x3_v:
5149 case NEON::BI__builtin_neon_vst1_x4_v:
5150 case NEON::BI__builtin_neon_vst1q_x4_v: {
5151 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType());
5152 // TODO: Currently in AArch32 mode the pointer operand comes first, whereas
5153 // in AArch64 it comes last. We may want to stick to one or another.
5154 if (Arch == llvm::Triple::aarch64 || Arch == llvm::Triple::aarch64_be) {
5155 llvm::Type *Tys[2] = { VTy, PTy };
5156 std::rotate(Ops.begin(), Ops.begin() + 1, Ops.end());
5157 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "");
5158 }
5159 llvm::Type *Tys[2] = { PTy, VTy };
5160 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "");
5161 }
Tim Northover8fe03d62014-02-21 11:57:24 +00005162 case NEON::BI__builtin_neon_vsubhn_v: {
5163 llvm::VectorType *SrcTy =
5164 llvm::VectorType::getExtendedElementVectorType(VTy);
5165
5166 // %sum = add <4 x i32> %lhs, %rhs
5167 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
5168 Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy);
5169 Ops[0] = Builder.CreateSub(Ops[0], Ops[1], "vsubhn");
5170
5171 // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
Benjamin Kramerc385a802015-07-28 15:40:11 +00005172 Constant *ShiftAmt =
5173 ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2);
Tim Northover8fe03d62014-02-21 11:57:24 +00005174 Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vsubhn");
5175
5176 // %res = trunc <4 x i32> %high to <4 x i16>
5177 return Builder.CreateTrunc(Ops[0], VTy, "vsubhn");
5178 }
5179 case NEON::BI__builtin_neon_vtrn_v:
5180 case NEON::BI__builtin_neon_vtrnq_v: {
5181 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
5182 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5183 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00005184 Value *SV = nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00005185
5186 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00005187 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00005188 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00005189 Indices.push_back(i+vi);
5190 Indices.push_back(i+e+vi);
Tim Northover8fe03d62014-02-21 11:57:24 +00005191 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00005192 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00005193 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn");
John McCall7f416cc2015-09-08 08:05:57 +00005194 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northover8fe03d62014-02-21 11:57:24 +00005195 }
5196 return SV;
5197 }
5198 case NEON::BI__builtin_neon_vtst_v:
5199 case NEON::BI__builtin_neon_vtstq_v: {
5200 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
5201 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5202 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
5203 Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
5204 ConstantAggregateZero::get(Ty));
5205 return Builder.CreateSExt(Ops[0], Ty, "vtst");
5206 }
5207 case NEON::BI__builtin_neon_vuzp_v:
5208 case NEON::BI__builtin_neon_vuzpq_v: {
5209 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
5210 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5211 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00005212 Value *SV = nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00005213
5214 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00005215 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00005216 for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
Craig Topper832caf02016-05-29 02:39:30 +00005217 Indices.push_back(2*i+vi);
Tim Northover8fe03d62014-02-21 11:57:24 +00005218
David Blaikiefb901c7a2015-04-04 15:12:29 +00005219 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00005220 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp");
John McCall7f416cc2015-09-08 08:05:57 +00005221 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northover8fe03d62014-02-21 11:57:24 +00005222 }
5223 return SV;
5224 }
5225 case NEON::BI__builtin_neon_vzip_v:
5226 case NEON::BI__builtin_neon_vzipq_v: {
5227 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
5228 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5229 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00005230 Value *SV = nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00005231
5232 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00005233 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00005234 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00005235 Indices.push_back((i + vi*e) >> 1);
5236 Indices.push_back(((i + vi*e) >> 1)+e);
Tim Northover8fe03d62014-02-21 11:57:24 +00005237 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00005238 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00005239 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip");
John McCall7f416cc2015-09-08 08:05:57 +00005240 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northover8fe03d62014-02-21 11:57:24 +00005241 }
5242 return SV;
5243 }
Oliver Stannard2fcee8b2018-04-27 14:03:32 +00005244 case NEON::BI__builtin_neon_vdot_v:
5245 case NEON::BI__builtin_neon_vdotq_v: {
5246 llvm::Type *InputTy =
5247 llvm::VectorType::get(Int8Ty, Ty->getPrimitiveSizeInBits() / 8);
5248 llvm::Type *Tys[2] = { Ty, InputTy };
5249 Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic;
5250 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vdot");
5251 }
Tim Northover8fe03d62014-02-21 11:57:24 +00005252 }
5253
5254 assert(Int && "Expected valid intrinsic number");
5255
5256 // Determine the type(s) of this overloaded AArch64 intrinsic.
5257 Function *F = LookupNeonLLVMIntrinsic(Int, Modifier, Ty, E);
5258
5259 Value *Result = EmitNeonCall(F, Ops, NameHint);
5260 llvm::Type *ResultType = ConvertType(E->getType());
5261 // AArch64 intrinsic one-element vector type cast to
5262 // scalar type expected by the builtin
5263 return Builder.CreateBitCast(Result, ResultType, NameHint);
5264}
5265
Kevin Qin1718af62013-11-14 02:45:18 +00005266Value *CodeGenFunction::EmitAArch64CompareBuiltinExpr(
5267 Value *Op, llvm::Type *Ty, const CmpInst::Predicate Fp,
5268 const CmpInst::Predicate Ip, const Twine &Name) {
Tim Northovera2ee4332014-03-29 15:09:45 +00005269 llvm::Type *OTy = Op->getType();
5270
5271 // FIXME: this is utterly horrific. We should not be looking at previous
5272 // codegen context to find out what needs doing. Unfortunately TableGen
5273 // currently gives us exactly the same calls for vceqz_f32 and vceqz_s32
5274 // (etc).
5275 if (BitCastInst *BI = dyn_cast<BitCastInst>(Op))
5276 OTy = BI->getOperand(0)->getType();
5277
Kevin Qin1718af62013-11-14 02:45:18 +00005278 Op = Builder.CreateBitCast(Op, OTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00005279 if (OTy->getScalarType()->isFloatingPointTy()) {
5280 Op = Builder.CreateFCmp(Fp, Op, Constant::getNullValue(OTy));
Kevin Qin1718af62013-11-14 02:45:18 +00005281 } else {
Tim Northovera2ee4332014-03-29 15:09:45 +00005282 Op = Builder.CreateICmp(Ip, Op, Constant::getNullValue(OTy));
Kevin Qin1718af62013-11-14 02:45:18 +00005283 }
Hao Liuf96fd372013-12-23 02:44:00 +00005284 return Builder.CreateSExt(Op, Ty, Name);
Kevin Qin1718af62013-11-14 02:45:18 +00005285}
5286
Jiangning Liu18b707c2013-11-14 01:57:55 +00005287static Value *packTBLDVectorList(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
5288 Value *ExtOp, Value *IndexOp,
5289 llvm::Type *ResTy, unsigned IntID,
5290 const char *Name) {
5291 SmallVector<Value *, 2> TblOps;
Simon Pilgrim532de1c2016-06-13 10:05:19 +00005292 if (ExtOp)
5293 TblOps.push_back(ExtOp);
5294
5295 // Build a vector containing sequential number like (0, 1, 2, ..., 15)
5296 SmallVector<uint32_t, 16> Indices;
5297 llvm::VectorType *TblTy = cast<llvm::VectorType>(Ops[0]->getType());
5298 for (unsigned i = 0, e = TblTy->getNumElements(); i != e; ++i) {
Craig Topper832caf02016-05-29 02:39:30 +00005299 Indices.push_back(2*i);
5300 Indices.push_back(2*i+1);
Jiangning Liu18b707c2013-11-14 01:57:55 +00005301 }
Jiangning Liu18b707c2013-11-14 01:57:55 +00005302
5303 int PairPos = 0, End = Ops.size() - 1;
5304 while (PairPos < End) {
5305 TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos],
Craig Topper832caf02016-05-29 02:39:30 +00005306 Ops[PairPos+1], Indices,
5307 Name));
Jiangning Liu18b707c2013-11-14 01:57:55 +00005308 PairPos += 2;
5309 }
5310
5311 // If there's an odd number of 64-bit lookup table, fill the high 64-bit
5312 // of the 128-bit lookup table with zero.
5313 if (PairPos == End) {
5314 Value *ZeroTbl = ConstantAggregateZero::get(TblTy);
5315 TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos],
Craig Topper832caf02016-05-29 02:39:30 +00005316 ZeroTbl, Indices, Name));
Jiangning Liu18b707c2013-11-14 01:57:55 +00005317 }
5318
Simon Pilgrim532de1c2016-06-13 10:05:19 +00005319 Function *TblF;
5320 TblOps.push_back(IndexOp);
5321 TblF = CGF.CGM.getIntrinsic(IntID, ResTy);
5322
5323 return CGF.EmitNeonCall(TblF, TblOps, Name);
5324}
5325
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005326Value *CodeGenFunction::GetValueForARMHint(unsigned BuiltinID) {
Benjamin Kramerc385a802015-07-28 15:40:11 +00005327 unsigned Value;
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005328 switch (BuiltinID) {
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005329 default:
5330 return nullptr;
Yi Kong4d5e23f2014-07-14 15:20:09 +00005331 case ARM::BI__builtin_arm_nop:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005332 Value = 0;
5333 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005334 case ARM::BI__builtin_arm_yield:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005335 case ARM::BI__yield:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005336 Value = 1;
5337 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005338 case ARM::BI__builtin_arm_wfe:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005339 case ARM::BI__wfe:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005340 Value = 2;
5341 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005342 case ARM::BI__builtin_arm_wfi:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005343 case ARM::BI__wfi:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005344 Value = 3;
5345 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005346 case ARM::BI__builtin_arm_sev:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005347 case ARM::BI__sev:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005348 Value = 4;
5349 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005350 case ARM::BI__builtin_arm_sevl:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005351 case ARM::BI__sevl:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005352 Value = 5;
5353 break;
Saleem Abdulrasoolb9f07e32014-04-25 21:13:29 +00005354 }
Benjamin Kramerc385a802015-07-28 15:40:11 +00005355
5356 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_hint),
5357 llvm::ConstantInt::get(Int32Ty, Value));
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005358}
Saleem Abdulrasoolb9f07e32014-04-25 21:13:29 +00005359
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005360// Generates the IR for the read/write special register builtin,
5361// ValueType is the type of the value that is to be written or read,
5362// RegisterType is the type of the register being written to or read from.
5363static Value *EmitSpecialRegisterBuiltin(CodeGenFunction &CGF,
5364 const CallExpr *E,
5365 llvm::Type *RegisterType,
Matt Arsenault64665bc2016-06-28 00:13:17 +00005366 llvm::Type *ValueType,
5367 bool IsRead,
5368 StringRef SysReg = "") {
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005369 // write and register intrinsics only support 32 and 64 bit operations.
5370 assert((RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy(64))
5371 && "Unsupported size for register.");
5372
5373 CodeGen::CGBuilderTy &Builder = CGF.Builder;
5374 CodeGen::CodeGenModule &CGM = CGF.CGM;
5375 LLVMContext &Context = CGM.getLLVMContext();
5376
Matt Arsenault64665bc2016-06-28 00:13:17 +00005377 if (SysReg.empty()) {
5378 const Expr *SysRegStrExpr = E->getArg(0)->IgnoreParenCasts();
Zachary Turner26dab122016-12-13 17:10:16 +00005379 SysReg = cast<clang::StringLiteral>(SysRegStrExpr)->getString();
Matt Arsenault64665bc2016-06-28 00:13:17 +00005380 }
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005381
5382 llvm::Metadata *Ops[] = { llvm::MDString::get(Context, SysReg) };
5383 llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops);
5384 llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName);
5385
5386 llvm::Type *Types[] = { RegisterType };
5387
5388 bool MixedTypes = RegisterType->isIntegerTy(64) && ValueType->isIntegerTy(32);
5389 assert(!(RegisterType->isIntegerTy(32) && ValueType->isIntegerTy(64))
5390 && "Can't fit 64-bit value in 32-bit register");
5391
5392 if (IsRead) {
5393 llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::read_register, Types);
5394 llvm::Value *Call = Builder.CreateCall(F, Metadata);
5395
5396 if (MixedTypes)
5397 // Read into 64 bit register and then truncate result to 32 bit.
5398 return Builder.CreateTrunc(Call, ValueType);
5399
5400 if (ValueType->isPointerTy())
5401 // Have i32/i64 result (Call) but want to return a VoidPtrTy (i8*).
5402 return Builder.CreateIntToPtr(Call, ValueType);
5403
5404 return Call;
5405 }
5406
5407 llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::write_register, Types);
5408 llvm::Value *ArgValue = CGF.EmitScalarExpr(E->getArg(1));
5409 if (MixedTypes) {
5410 // Extend 32 bit write value to 64 bit to pass to write.
5411 ArgValue = Builder.CreateZExt(ArgValue, RegisterType);
5412 return Builder.CreateCall(F, { Metadata, ArgValue });
5413 }
5414
5415 if (ValueType->isPointerTy()) {
5416 // Have VoidPtrTy ArgValue but want to return an i32/i64.
5417 ArgValue = Builder.CreatePtrToInt(ArgValue, RegisterType);
5418 return Builder.CreateCall(F, { Metadata, ArgValue });
5419 }
5420
5421 return Builder.CreateCall(F, { Metadata, ArgValue });
5422}
5423
Bob Wilson63c93142015-06-24 06:05:20 +00005424/// Return true if BuiltinID is an overloaded Neon intrinsic with an extra
5425/// argument that specifies the vector type.
5426static bool HasExtraNeonArgument(unsigned BuiltinID) {
5427 switch (BuiltinID) {
5428 default: break;
5429 case NEON::BI__builtin_neon_vget_lane_i8:
5430 case NEON::BI__builtin_neon_vget_lane_i16:
5431 case NEON::BI__builtin_neon_vget_lane_i32:
5432 case NEON::BI__builtin_neon_vget_lane_i64:
5433 case NEON::BI__builtin_neon_vget_lane_f32:
5434 case NEON::BI__builtin_neon_vgetq_lane_i8:
5435 case NEON::BI__builtin_neon_vgetq_lane_i16:
5436 case NEON::BI__builtin_neon_vgetq_lane_i32:
5437 case NEON::BI__builtin_neon_vgetq_lane_i64:
5438 case NEON::BI__builtin_neon_vgetq_lane_f32:
5439 case NEON::BI__builtin_neon_vset_lane_i8:
5440 case NEON::BI__builtin_neon_vset_lane_i16:
5441 case NEON::BI__builtin_neon_vset_lane_i32:
5442 case NEON::BI__builtin_neon_vset_lane_i64:
5443 case NEON::BI__builtin_neon_vset_lane_f32:
5444 case NEON::BI__builtin_neon_vsetq_lane_i8:
5445 case NEON::BI__builtin_neon_vsetq_lane_i16:
5446 case NEON::BI__builtin_neon_vsetq_lane_i32:
5447 case NEON::BI__builtin_neon_vsetq_lane_i64:
5448 case NEON::BI__builtin_neon_vsetq_lane_f32:
5449 case NEON::BI__builtin_neon_vsha1h_u32:
5450 case NEON::BI__builtin_neon_vsha1cq_u32:
5451 case NEON::BI__builtin_neon_vsha1pq_u32:
5452 case NEON::BI__builtin_neon_vsha1mq_u32:
Erich Keane82025212017-11-15 00:11:24 +00005453 case clang::ARM::BI_MoveToCoprocessor:
5454 case clang::ARM::BI_MoveToCoprocessor2:
Bob Wilson63c93142015-06-24 06:05:20 +00005455 return false;
5456 }
5457 return true;
5458}
5459
Simon Tatham89e31fa2018-05-30 07:54:05 +00005460Value *CodeGenFunction::EmitISOVolatileLoad(const CallExpr *E) {
5461 Value *Ptr = EmitScalarExpr(E->getArg(0));
5462 QualType ElTy = E->getArg(0)->getType()->getPointeeType();
5463 CharUnits LoadSize = getContext().getTypeSizeInChars(ElTy);
5464 llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
5465 LoadSize.getQuantity() * 8);
5466 Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
5467 llvm::LoadInst *Load =
5468 Builder.CreateAlignedLoad(Ptr, LoadSize);
5469 Load->setVolatile(true);
5470 return Load;
5471}
5472
5473Value *CodeGenFunction::EmitISOVolatileStore(const CallExpr *E) {
5474 Value *Ptr = EmitScalarExpr(E->getArg(0));
5475 Value *Value = EmitScalarExpr(E->getArg(1));
5476 QualType ElTy = E->getArg(0)->getType()->getPointeeType();
5477 CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy);
5478 llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
5479 StoreSize.getQuantity() * 8);
5480 Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
5481 llvm::StoreInst *Store =
5482 Builder.CreateAlignedStore(Value, Ptr,
5483 StoreSize);
5484 Store->setVolatile(true);
5485 return Store;
5486}
5487
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005488Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00005489 const CallExpr *E,
5490 llvm::Triple::ArchType Arch) {
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005491 if (auto Hint = GetValueForARMHint(BuiltinID))
5492 return Hint;
Saleem Abdulrasool38ed6de2014-05-02 06:53:57 +00005493
Saleem Abdulrasool86b881c2014-12-17 17:52:30 +00005494 if (BuiltinID == ARM::BI__emit) {
5495 bool IsThumb = getTarget().getTriple().getArch() == llvm::Triple::thumb;
5496 llvm::FunctionType *FTy =
5497 llvm::FunctionType::get(VoidTy, /*Variadic=*/false);
5498
5499 APSInt Value;
5500 if (!E->getArg(0)->EvaluateAsInt(Value, CGM.getContext()))
5501 llvm_unreachable("Sema will ensure that the parameter is constant");
5502
5503 uint64_t ZExtValue = Value.zextOrTrunc(IsThumb ? 16 : 32).getZExtValue();
5504
5505 llvm::InlineAsm *Emit =
5506 IsThumb ? InlineAsm::get(FTy, ".inst.n 0x" + utohexstr(ZExtValue), "",
5507 /*SideEffects=*/true)
5508 : InlineAsm::get(FTy, ".inst 0x" + utohexstr(ZExtValue), "",
5509 /*SideEffects=*/true);
5510
David Blaikie4ba525b2015-07-14 17:27:39 +00005511 return Builder.CreateCall(Emit);
Saleem Abdulrasool86b881c2014-12-17 17:52:30 +00005512 }
5513
Yi Kong1d268af2014-08-26 12:48:06 +00005514 if (BuiltinID == ARM::BI__builtin_arm_dbg) {
5515 Value *Option = EmitScalarExpr(E->getArg(0));
5516 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_dbg), Option);
5517 }
5518
Yi Kong26d104a2014-08-13 19:18:14 +00005519 if (BuiltinID == ARM::BI__builtin_arm_prefetch) {
5520 Value *Address = EmitScalarExpr(E->getArg(0));
5521 Value *RW = EmitScalarExpr(E->getArg(1));
5522 Value *IsData = EmitScalarExpr(E->getArg(2));
5523
5524 // Locality is not supported on ARM target
5525 Value *Locality = llvm::ConstantInt::get(Int32Ty, 3);
5526
5527 Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00005528 return Builder.CreateCall(F, {Address, RW, Locality, IsData});
Yi Kong26d104a2014-08-13 19:18:14 +00005529 }
5530
Jim Grosbach171ec342014-06-16 21:55:58 +00005531 if (BuiltinID == ARM::BI__builtin_arm_rbit) {
Chad Rosierc22abb32017-01-10 18:55:11 +00005532 llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
5533 return Builder.CreateCall(
5534 CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
Jim Grosbach171ec342014-06-16 21:55:58 +00005535 }
5536
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005537 if (BuiltinID == ARM::BI__clear_cache) {
Rafael Espindola2219fc52013-05-14 12:45:47 +00005538 assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments");
Rafael Espindolaa54062e2010-06-07 17:26:50 +00005539 const FunctionDecl *FD = E->getDirectCallee();
Benjamin Kramerc385a802015-07-28 15:40:11 +00005540 Value *Ops[2];
Rafael Espindola2219fc52013-05-14 12:45:47 +00005541 for (unsigned i = 0; i < 2; i++)
Benjamin Kramerc385a802015-07-28 15:40:11 +00005542 Ops[i] = EmitScalarExpr(E->getArg(i));
Chris Lattner2192fe52011-07-18 04:24:23 +00005543 llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
5544 llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
Chris Lattner0e62c1c2011-07-23 10:55:15 +00005545 StringRef Name = FD->getName();
John McCall882987f2013-02-28 19:01:20 +00005546 return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
Chris Lattner5cc15e02010-03-03 19:03:45 +00005547 }
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005548
Ranjeet Singhca2b3e7b2016-06-17 00:59:41 +00005549 if (BuiltinID == ARM::BI__builtin_arm_mcrr ||
5550 BuiltinID == ARM::BI__builtin_arm_mcrr2) {
5551 Function *F;
5552
5553 switch (BuiltinID) {
5554 default: llvm_unreachable("unexpected builtin");
5555 case ARM::BI__builtin_arm_mcrr:
5556 F = CGM.getIntrinsic(Intrinsic::arm_mcrr);
5557 break;
5558 case ARM::BI__builtin_arm_mcrr2:
5559 F = CGM.getIntrinsic(Intrinsic::arm_mcrr2);
5560 break;
5561 }
5562
5563 // MCRR{2} instruction has 5 operands but
5564 // the intrinsic has 4 because Rt and Rt2
5565 // are represented as a single unsigned 64
5566 // bit integer in the intrinsic definition
5567 // but internally it's represented as 2 32
5568 // bit integers.
5569
5570 Value *Coproc = EmitScalarExpr(E->getArg(0));
5571 Value *Opc1 = EmitScalarExpr(E->getArg(1));
5572 Value *RtAndRt2 = EmitScalarExpr(E->getArg(2));
5573 Value *CRm = EmitScalarExpr(E->getArg(3));
5574
5575 Value *C1 = llvm::ConstantInt::get(Int64Ty, 32);
5576 Value *Rt = Builder.CreateTruncOrBitCast(RtAndRt2, Int32Ty);
5577 Value *Rt2 = Builder.CreateLShr(RtAndRt2, C1);
5578 Rt2 = Builder.CreateTruncOrBitCast(Rt2, Int32Ty);
5579
5580 return Builder.CreateCall(F, {Coproc, Opc1, Rt, Rt2, CRm});
5581 }
5582
5583 if (BuiltinID == ARM::BI__builtin_arm_mrrc ||
5584 BuiltinID == ARM::BI__builtin_arm_mrrc2) {
5585 Function *F;
5586
5587 switch (BuiltinID) {
5588 default: llvm_unreachable("unexpected builtin");
5589 case ARM::BI__builtin_arm_mrrc:
5590 F = CGM.getIntrinsic(Intrinsic::arm_mrrc);
5591 break;
5592 case ARM::BI__builtin_arm_mrrc2:
5593 F = CGM.getIntrinsic(Intrinsic::arm_mrrc2);
5594 break;
5595 }
5596
5597 Value *Coproc = EmitScalarExpr(E->getArg(0));
5598 Value *Opc1 = EmitScalarExpr(E->getArg(1));
5599 Value *CRm = EmitScalarExpr(E->getArg(2));
5600 Value *RtAndRt2 = Builder.CreateCall(F, {Coproc, Opc1, CRm});
5601
5602 // Returns an unsigned 64 bit integer, represented
5603 // as two 32 bit integers.
5604
5605 Value *Rt = Builder.CreateExtractValue(RtAndRt2, 1);
5606 Value *Rt1 = Builder.CreateExtractValue(RtAndRt2, 0);
5607 Rt = Builder.CreateZExt(Rt, Int64Ty);
5608 Rt1 = Builder.CreateZExt(Rt1, Int64Ty);
5609
5610 Value *ShiftCast = llvm::ConstantInt::get(Int64Ty, 32);
5611 RtAndRt2 = Builder.CreateShl(Rt, ShiftCast, "shl", true);
5612 RtAndRt2 = Builder.CreateOr(RtAndRt2, Rt1);
5613
5614 return Builder.CreateBitCast(RtAndRt2, ConvertType(E->getType()));
5615 }
5616
Tim Northover6aacd492013-07-16 09:47:53 +00005617 if (BuiltinID == ARM::BI__builtin_arm_ldrexd ||
Tim Northover3acd6bd2014-07-02 12:56:02 +00005618 ((BuiltinID == ARM::BI__builtin_arm_ldrex ||
5619 BuiltinID == ARM::BI__builtin_arm_ldaex) &&
Saleem Abdulrasoole700cab2014-07-05 20:10:05 +00005620 getContext().getTypeSize(E->getType()) == 64) ||
5621 BuiltinID == ARM::BI__ldrexd) {
5622 Function *F;
5623
5624 switch (BuiltinID) {
5625 default: llvm_unreachable("unexpected builtin");
5626 case ARM::BI__builtin_arm_ldaex:
5627 F = CGM.getIntrinsic(Intrinsic::arm_ldaexd);
5628 break;
5629 case ARM::BI__builtin_arm_ldrexd:
5630 case ARM::BI__builtin_arm_ldrex:
5631 case ARM::BI__ldrexd:
5632 F = CGM.getIntrinsic(Intrinsic::arm_ldrexd);
5633 break;
5634 }
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005635
5636 Value *LdPtr = EmitScalarExpr(E->getArg(0));
Tim Northover6aacd492013-07-16 09:47:53 +00005637 Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy),
5638 "ldrexd");
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005639
5640 Value *Val0 = Builder.CreateExtractValue(Val, 1);
5641 Value *Val1 = Builder.CreateExtractValue(Val, 0);
5642 Val0 = Builder.CreateZExt(Val0, Int64Ty);
5643 Val1 = Builder.CreateZExt(Val1, Int64Ty);
5644
5645 Value *ShiftCst = llvm::ConstantInt::get(Int64Ty, 32);
5646 Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
Tim Northover6aacd492013-07-16 09:47:53 +00005647 Val = Builder.CreateOr(Val, Val1);
5648 return Builder.CreateBitCast(Val, ConvertType(E->getType()));
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005649 }
5650
Tim Northover3acd6bd2014-07-02 12:56:02 +00005651 if (BuiltinID == ARM::BI__builtin_arm_ldrex ||
5652 BuiltinID == ARM::BI__builtin_arm_ldaex) {
Tim Northover6aacd492013-07-16 09:47:53 +00005653 Value *LoadAddr = EmitScalarExpr(E->getArg(0));
5654
5655 QualType Ty = E->getType();
5656 llvm::Type *RealResTy = ConvertType(Ty);
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00005657 llvm::Type *PtrTy = llvm::IntegerType::get(
5658 getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo();
5659 LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy);
Tim Northover6aacd492013-07-16 09:47:53 +00005660
Tim Northover3acd6bd2014-07-02 12:56:02 +00005661 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_ldaex
5662 ? Intrinsic::arm_ldaex
5663 : Intrinsic::arm_ldrex,
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00005664 PtrTy);
Tim Northover6aacd492013-07-16 09:47:53 +00005665 Value *Val = Builder.CreateCall(F, LoadAddr, "ldrex");
5666
5667 if (RealResTy->isPointerTy())
5668 return Builder.CreateIntToPtr(Val, RealResTy);
5669 else {
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00005670 llvm::Type *IntResTy = llvm::IntegerType::get(
5671 getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy));
Tim Northover6aacd492013-07-16 09:47:53 +00005672 Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
5673 return Builder.CreateBitCast(Val, RealResTy);
5674 }
5675 }
5676
5677 if (BuiltinID == ARM::BI__builtin_arm_strexd ||
Tim Northover3acd6bd2014-07-02 12:56:02 +00005678 ((BuiltinID == ARM::BI__builtin_arm_stlex ||
5679 BuiltinID == ARM::BI__builtin_arm_strex) &&
Tim Northover6aacd492013-07-16 09:47:53 +00005680 getContext().getTypeSize(E->getArg(0)->getType()) == 64)) {
Tim Northover3acd6bd2014-07-02 12:56:02 +00005681 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex
5682 ? Intrinsic::arm_stlexd
5683 : Intrinsic::arm_strexd);
Serge Guelton1d993272017-05-09 19:31:30 +00005684 llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty);
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005685
John McCall7f416cc2015-09-08 08:05:57 +00005686 Address Tmp = CreateMemTemp(E->getArg(0)->getType());
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005687 Value *Val = EmitScalarExpr(E->getArg(0));
5688 Builder.CreateStore(Val, Tmp);
5689
John McCall7f416cc2015-09-08 08:05:57 +00005690 Address LdPtr = Builder.CreateBitCast(Tmp,llvm::PointerType::getUnqual(STy));
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005691 Val = Builder.CreateLoad(LdPtr);
5692
5693 Value *Arg0 = Builder.CreateExtractValue(Val, 0);
5694 Value *Arg1 = Builder.CreateExtractValue(Val, 1);
Tim Northover6aacd492013-07-16 09:47:53 +00005695 Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), Int8PtrTy);
David Blaikie43f9bb72015-05-18 22:14:03 +00005696 return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "strexd");
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005697 }
5698
Tim Northover3acd6bd2014-07-02 12:56:02 +00005699 if (BuiltinID == ARM::BI__builtin_arm_strex ||
5700 BuiltinID == ARM::BI__builtin_arm_stlex) {
Tim Northover6aacd492013-07-16 09:47:53 +00005701 Value *StoreVal = EmitScalarExpr(E->getArg(0));
5702 Value *StoreAddr = EmitScalarExpr(E->getArg(1));
5703
5704 QualType Ty = E->getArg(0)->getType();
5705 llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(),
5706 getContext().getTypeSize(Ty));
5707 StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo());
5708
5709 if (StoreVal->getType()->isPointerTy())
5710 StoreVal = Builder.CreatePtrToInt(StoreVal, Int32Ty);
5711 else {
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00005712 llvm::Type *IntTy = llvm::IntegerType::get(
5713 getLLVMContext(),
5714 CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType()));
5715 StoreVal = Builder.CreateBitCast(StoreVal, IntTy);
Tim Northover6aacd492013-07-16 09:47:53 +00005716 StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int32Ty);
5717 }
5718
Tim Northover3acd6bd2014-07-02 12:56:02 +00005719 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex
5720 ? Intrinsic::arm_stlex
5721 : Intrinsic::arm_strex,
5722 StoreAddr->getType());
David Blaikie43f9bb72015-05-18 22:14:03 +00005723 return Builder.CreateCall(F, {StoreVal, StoreAddr}, "strex");
Tim Northover6aacd492013-07-16 09:47:53 +00005724 }
5725
Martin Storsjoed95a082016-09-30 19:13:46 +00005726 switch (BuiltinID) {
5727 case ARM::BI__iso_volatile_load8:
5728 case ARM::BI__iso_volatile_load16:
5729 case ARM::BI__iso_volatile_load32:
Simon Tatham89e31fa2018-05-30 07:54:05 +00005730 case ARM::BI__iso_volatile_load64:
5731 return EmitISOVolatileLoad(E);
Martin Storsjoed95a082016-09-30 19:13:46 +00005732 case ARM::BI__iso_volatile_store8:
5733 case ARM::BI__iso_volatile_store16:
5734 case ARM::BI__iso_volatile_store32:
Simon Tatham89e31fa2018-05-30 07:54:05 +00005735 case ARM::BI__iso_volatile_store64:
5736 return EmitISOVolatileStore(E);
Martin Storsjoed95a082016-09-30 19:13:46 +00005737 }
5738
Tim Northover6aacd492013-07-16 09:47:53 +00005739 if (BuiltinID == ARM::BI__builtin_arm_clrex) {
5740 Function *F = CGM.getIntrinsic(Intrinsic::arm_clrex);
David Blaikie4ba525b2015-07-14 17:27:39 +00005741 return Builder.CreateCall(F);
Tim Northover6aacd492013-07-16 09:47:53 +00005742 }
5743
Joey Gouly1e8637b2013-09-18 10:07:09 +00005744 // CRC32
5745 Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic;
5746 switch (BuiltinID) {
5747 case ARM::BI__builtin_arm_crc32b:
5748 CRCIntrinsicID = Intrinsic::arm_crc32b; break;
5749 case ARM::BI__builtin_arm_crc32cb:
5750 CRCIntrinsicID = Intrinsic::arm_crc32cb; break;
5751 case ARM::BI__builtin_arm_crc32h:
5752 CRCIntrinsicID = Intrinsic::arm_crc32h; break;
5753 case ARM::BI__builtin_arm_crc32ch:
5754 CRCIntrinsicID = Intrinsic::arm_crc32ch; break;
5755 case ARM::BI__builtin_arm_crc32w:
5756 case ARM::BI__builtin_arm_crc32d:
5757 CRCIntrinsicID = Intrinsic::arm_crc32w; break;
5758 case ARM::BI__builtin_arm_crc32cw:
5759 case ARM::BI__builtin_arm_crc32cd:
5760 CRCIntrinsicID = Intrinsic::arm_crc32cw; break;
5761 }
5762
5763 if (CRCIntrinsicID != Intrinsic::not_intrinsic) {
5764 Value *Arg0 = EmitScalarExpr(E->getArg(0));
5765 Value *Arg1 = EmitScalarExpr(E->getArg(1));
5766
5767 // crc32{c,}d intrinsics are implemnted as two calls to crc32{c,}w
5768 // intrinsics, hence we need different codegen for these cases.
5769 if (BuiltinID == ARM::BI__builtin_arm_crc32d ||
5770 BuiltinID == ARM::BI__builtin_arm_crc32cd) {
5771 Value *C1 = llvm::ConstantInt::get(Int64Ty, 32);
5772 Value *Arg1a = Builder.CreateTruncOrBitCast(Arg1, Int32Ty);
5773 Value *Arg1b = Builder.CreateLShr(Arg1, C1);
5774 Arg1b = Builder.CreateTruncOrBitCast(Arg1b, Int32Ty);
5775
5776 Function *F = CGM.getIntrinsic(CRCIntrinsicID);
David Blaikie43f9bb72015-05-18 22:14:03 +00005777 Value *Res = Builder.CreateCall(F, {Arg0, Arg1a});
5778 return Builder.CreateCall(F, {Res, Arg1b});
Joey Gouly1e8637b2013-09-18 10:07:09 +00005779 } else {
5780 Arg1 = Builder.CreateZExtOrBitCast(Arg1, Int32Ty);
5781
5782 Function *F = CGM.getIntrinsic(CRCIntrinsicID);
David Blaikie43f9bb72015-05-18 22:14:03 +00005783 return Builder.CreateCall(F, {Arg0, Arg1});
Joey Gouly1e8637b2013-09-18 10:07:09 +00005784 }
5785 }
5786
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005787 if (BuiltinID == ARM::BI__builtin_arm_rsr ||
5788 BuiltinID == ARM::BI__builtin_arm_rsr64 ||
5789 BuiltinID == ARM::BI__builtin_arm_rsrp ||
5790 BuiltinID == ARM::BI__builtin_arm_wsr ||
5791 BuiltinID == ARM::BI__builtin_arm_wsr64 ||
5792 BuiltinID == ARM::BI__builtin_arm_wsrp) {
5793
5794 bool IsRead = BuiltinID == ARM::BI__builtin_arm_rsr ||
5795 BuiltinID == ARM::BI__builtin_arm_rsr64 ||
5796 BuiltinID == ARM::BI__builtin_arm_rsrp;
5797
5798 bool IsPointerBuiltin = BuiltinID == ARM::BI__builtin_arm_rsrp ||
5799 BuiltinID == ARM::BI__builtin_arm_wsrp;
5800
5801 bool Is64Bit = BuiltinID == ARM::BI__builtin_arm_rsr64 ||
5802 BuiltinID == ARM::BI__builtin_arm_wsr64;
5803
5804 llvm::Type *ValueType;
5805 llvm::Type *RegisterType;
5806 if (IsPointerBuiltin) {
5807 ValueType = VoidPtrTy;
5808 RegisterType = Int32Ty;
5809 } else if (Is64Bit) {
5810 ValueType = RegisterType = Int64Ty;
5811 } else {
5812 ValueType = RegisterType = Int32Ty;
5813 }
5814
5815 return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead);
5816 }
5817
Ahmed Bougacha94df7302015-06-04 01:43:41 +00005818 // Find out if any arguments are required to be integer constant
5819 // expressions.
5820 unsigned ICEArguments = 0;
5821 ASTContext::GetBuiltinTypeError Error;
5822 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
5823 assert(Error == ASTContext::GE_None && "Should not codegen an error");
5824
John McCall7f416cc2015-09-08 08:05:57 +00005825 auto getAlignmentValue32 = [&](Address addr) -> Value* {
5826 return Builder.getInt32(addr.getAlignment().getQuantity());
5827 };
5828
5829 Address PtrOp0 = Address::invalid();
5830 Address PtrOp1 = Address::invalid();
Chris Lattner0e62c1c2011-07-23 10:55:15 +00005831 SmallVector<Value*, 4> Ops;
Bob Wilson63c93142015-06-24 06:05:20 +00005832 bool HasExtraArg = HasExtraNeonArgument(BuiltinID);
5833 unsigned NumArgs = E->getNumArgs() - (HasExtraArg ? 1 : 0);
5834 for (unsigned i = 0, e = NumArgs; i != e; i++) {
Eli Friedmana5dd5682012-08-23 03:10:17 +00005835 if (i == 0) {
5836 switch (BuiltinID) {
Tim Northoverc322f832014-01-30 14:47:51 +00005837 case NEON::BI__builtin_neon_vld1_v:
5838 case NEON::BI__builtin_neon_vld1q_v:
5839 case NEON::BI__builtin_neon_vld1q_lane_v:
5840 case NEON::BI__builtin_neon_vld1_lane_v:
5841 case NEON::BI__builtin_neon_vld1_dup_v:
5842 case NEON::BI__builtin_neon_vld1q_dup_v:
5843 case NEON::BI__builtin_neon_vst1_v:
5844 case NEON::BI__builtin_neon_vst1q_v:
5845 case NEON::BI__builtin_neon_vst1q_lane_v:
5846 case NEON::BI__builtin_neon_vst1_lane_v:
5847 case NEON::BI__builtin_neon_vst2_v:
5848 case NEON::BI__builtin_neon_vst2q_v:
5849 case NEON::BI__builtin_neon_vst2_lane_v:
5850 case NEON::BI__builtin_neon_vst2q_lane_v:
5851 case NEON::BI__builtin_neon_vst3_v:
5852 case NEON::BI__builtin_neon_vst3q_v:
5853 case NEON::BI__builtin_neon_vst3_lane_v:
5854 case NEON::BI__builtin_neon_vst3q_lane_v:
5855 case NEON::BI__builtin_neon_vst4_v:
5856 case NEON::BI__builtin_neon_vst4q_v:
5857 case NEON::BI__builtin_neon_vst4_lane_v:
5858 case NEON::BI__builtin_neon_vst4q_lane_v:
Eli Friedmana5dd5682012-08-23 03:10:17 +00005859 // Get the alignment for the argument in addition to the value;
5860 // we'll use it later.
John McCall7f416cc2015-09-08 08:05:57 +00005861 PtrOp0 = EmitPointerWithAlignment(E->getArg(0));
5862 Ops.push_back(PtrOp0.getPointer());
Eli Friedmana5dd5682012-08-23 03:10:17 +00005863 continue;
5864 }
5865 }
5866 if (i == 1) {
5867 switch (BuiltinID) {
Tim Northoverc322f832014-01-30 14:47:51 +00005868 case NEON::BI__builtin_neon_vld2_v:
5869 case NEON::BI__builtin_neon_vld2q_v:
5870 case NEON::BI__builtin_neon_vld3_v:
5871 case NEON::BI__builtin_neon_vld3q_v:
5872 case NEON::BI__builtin_neon_vld4_v:
5873 case NEON::BI__builtin_neon_vld4q_v:
5874 case NEON::BI__builtin_neon_vld2_lane_v:
5875 case NEON::BI__builtin_neon_vld2q_lane_v:
5876 case NEON::BI__builtin_neon_vld3_lane_v:
5877 case NEON::BI__builtin_neon_vld3q_lane_v:
5878 case NEON::BI__builtin_neon_vld4_lane_v:
5879 case NEON::BI__builtin_neon_vld4q_lane_v:
5880 case NEON::BI__builtin_neon_vld2_dup_v:
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00005881 case NEON::BI__builtin_neon_vld2q_dup_v:
Tim Northoverc322f832014-01-30 14:47:51 +00005882 case NEON::BI__builtin_neon_vld3_dup_v:
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00005883 case NEON::BI__builtin_neon_vld3q_dup_v:
Tim Northoverc322f832014-01-30 14:47:51 +00005884 case NEON::BI__builtin_neon_vld4_dup_v:
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00005885 case NEON::BI__builtin_neon_vld4q_dup_v:
Eli Friedmana5dd5682012-08-23 03:10:17 +00005886 // Get the alignment for the argument in addition to the value;
5887 // we'll use it later.
John McCall7f416cc2015-09-08 08:05:57 +00005888 PtrOp1 = EmitPointerWithAlignment(E->getArg(1));
5889 Ops.push_back(PtrOp1.getPointer());
Eli Friedmana5dd5682012-08-23 03:10:17 +00005890 continue;
5891 }
5892 }
Ahmed Bougacha94df7302015-06-04 01:43:41 +00005893
5894 if ((ICEArguments & (1 << i)) == 0) {
5895 Ops.push_back(EmitScalarExpr(E->getArg(i)));
5896 } else {
5897 // If this is required to be a constant, constant fold it so that we know
5898 // that the generated intrinsic gets a ConstantInt.
5899 llvm::APSInt Result;
5900 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
5901 assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
5902 Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
5903 }
Eli Friedmana5dd5682012-08-23 03:10:17 +00005904 }
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005905
Bob Wilson445c24f2011-08-13 05:03:46 +00005906 switch (BuiltinID) {
5907 default: break;
Bob Wilson63c93142015-06-24 06:05:20 +00005908
Tim Northoverc322f832014-01-30 14:47:51 +00005909 case NEON::BI__builtin_neon_vget_lane_i8:
5910 case NEON::BI__builtin_neon_vget_lane_i16:
5911 case NEON::BI__builtin_neon_vget_lane_i32:
5912 case NEON::BI__builtin_neon_vget_lane_i64:
5913 case NEON::BI__builtin_neon_vget_lane_f32:
5914 case NEON::BI__builtin_neon_vgetq_lane_i8:
5915 case NEON::BI__builtin_neon_vgetq_lane_i16:
5916 case NEON::BI__builtin_neon_vgetq_lane_i32:
5917 case NEON::BI__builtin_neon_vgetq_lane_i64:
5918 case NEON::BI__builtin_neon_vgetq_lane_f32:
Bob Wilson63c93142015-06-24 06:05:20 +00005919 return Builder.CreateExtractElement(Ops[0], Ops[1], "vget_lane");
5920
Ivan A. Kosarev9cdb2c72018-04-13 12:46:02 +00005921 case NEON::BI__builtin_neon_vrndns_f32: {
5922 Value *Arg = EmitScalarExpr(E->getArg(0));
5923 llvm::Type *Tys[] = {Arg->getType()};
5924 Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vrintn, Tys);
5925 return Builder.CreateCall(F, {Arg}, "vrndn"); }
5926
Tim Northoverc322f832014-01-30 14:47:51 +00005927 case NEON::BI__builtin_neon_vset_lane_i8:
5928 case NEON::BI__builtin_neon_vset_lane_i16:
5929 case NEON::BI__builtin_neon_vset_lane_i32:
5930 case NEON::BI__builtin_neon_vset_lane_i64:
5931 case NEON::BI__builtin_neon_vset_lane_f32:
5932 case NEON::BI__builtin_neon_vsetq_lane_i8:
5933 case NEON::BI__builtin_neon_vsetq_lane_i16:
5934 case NEON::BI__builtin_neon_vsetq_lane_i32:
5935 case NEON::BI__builtin_neon_vsetq_lane_i64:
5936 case NEON::BI__builtin_neon_vsetq_lane_f32:
Bob Wilson445c24f2011-08-13 05:03:46 +00005937 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
Tim Northover02e38602014-02-03 17:28:04 +00005938
Tim Northover02e38602014-02-03 17:28:04 +00005939 case NEON::BI__builtin_neon_vsha1h_u32:
Tim Northover02e38602014-02-03 17:28:04 +00005940 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1h), Ops,
5941 "vsha1h");
5942 case NEON::BI__builtin_neon_vsha1cq_u32:
Tim Northover02e38602014-02-03 17:28:04 +00005943 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1c), Ops,
5944 "vsha1h");
5945 case NEON::BI__builtin_neon_vsha1pq_u32:
Tim Northover02e38602014-02-03 17:28:04 +00005946 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1p), Ops,
5947 "vsha1h");
5948 case NEON::BI__builtin_neon_vsha1mq_u32:
Tim Northover02e38602014-02-03 17:28:04 +00005949 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1m), Ops,
5950 "vsha1h");
Bob Wilson63c93142015-06-24 06:05:20 +00005951
5952 // The ARM _MoveToCoprocessor builtins put the input register value as
Simon Pilgrim532de1c2016-06-13 10:05:19 +00005953 // the first argument, but the LLVM intrinsic expects it as the third one.
5954 case ARM::BI_MoveToCoprocessor:
5955 case ARM::BI_MoveToCoprocessor2: {
5956 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI_MoveToCoprocessor ?
5957 Intrinsic::arm_mcr : Intrinsic::arm_mcr2);
5958 return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0],
5959 Ops[3], Ops[4], Ops[5]});
Bob Wilson63c93142015-06-24 06:05:20 +00005960 }
Albert Gutowski2a0621e2016-10-12 22:01:05 +00005961 case ARM::BI_BitScanForward:
5962 case ARM::BI_BitScanForward64:
5963 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
5964 case ARM::BI_BitScanReverse:
5965 case ARM::BI_BitScanReverse64:
5966 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
Albert Gutowski5e08df02016-10-13 22:35:07 +00005967
5968 case ARM::BI_InterlockedAnd64:
5969 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
5970 case ARM::BI_InterlockedExchange64:
5971 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
5972 case ARM::BI_InterlockedExchangeAdd64:
5973 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
5974 case ARM::BI_InterlockedExchangeSub64:
5975 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
5976 case ARM::BI_InterlockedOr64:
5977 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
5978 case ARM::BI_InterlockedXor64:
5979 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
5980 case ARM::BI_InterlockedDecrement64:
5981 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
5982 case ARM::BI_InterlockedIncrement64:
5983 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
Bob Wilson445c24f2011-08-13 05:03:46 +00005984 }
5985
5986 // Get the last argument, which specifies the vector type.
Bob Wilson63c93142015-06-24 06:05:20 +00005987 assert(HasExtraArg);
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005988 llvm::APSInt Result;
5989 const Expr *Arg = E->getArg(E->getNumArgs()-1);
5990 if (!Arg->isIntegerConstantExpr(Result, getContext()))
Craig Topper8a13c412014-05-21 05:09:00 +00005991 return nullptr;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005992
Nate Begemanf568b072010-08-03 21:32:34 +00005993 if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f ||
5994 BuiltinID == ARM::BI__builtin_arm_vcvtr_d) {
5995 // Determine the overloaded type of this builtin.
Chris Lattnera5f58b02011-07-09 17:41:47 +00005996 llvm::Type *Ty;
Nate Begemanf568b072010-08-03 21:32:34 +00005997 if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f)
Chris Lattnerece04092012-02-07 00:39:47 +00005998 Ty = FloatTy;
Nate Begemanf568b072010-08-03 21:32:34 +00005999 else
Chris Lattnerece04092012-02-07 00:39:47 +00006000 Ty = DoubleTy;
Jim Grosbachd3608f42012-09-21 00:18:27 +00006001
Nate Begemanf568b072010-08-03 21:32:34 +00006002 // Determine whether this is an unsigned conversion or not.
6003 bool usgn = Result.getZExtValue() == 1;
6004 unsigned Int = usgn ? Intrinsic::arm_vcvtru : Intrinsic::arm_vcvtr;
6005
6006 // Call the appropriate intrinsic.
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006007 Function *F = CGM.getIntrinsic(Int, Ty);
Jay Foad5bd375a2011-07-15 08:37:34 +00006008 return Builder.CreateCall(F, Ops, "vcvtr");
Nate Begemanf568b072010-08-03 21:32:34 +00006009 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00006010
Nate Begemanf568b072010-08-03 21:32:34 +00006011 // Determine the type of this overloaded NEON intrinsic.
Bob Wilson98bc98c2011-11-08 01:16:11 +00006012 NeonTypeFlags Type(Result.getZExtValue());
6013 bool usgn = Type.isUnsigned();
Bob Wilson4fa993f2010-12-03 17:10:22 +00006014 bool rightShift = false;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006015
Sjoerd Meijer87793e72018-03-19 13:22:49 +00006016 llvm::VectorType *VTy = GetNeonType(this, Type,
6017 getTarget().hasLegalHalfType());
Chris Lattnera5f58b02011-07-09 17:41:47 +00006018 llvm::Type *Ty = VTy;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006019 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00006020 return nullptr;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006021
Tim Northoverac85c342014-01-30 14:47:57 +00006022 // Many NEON builtins have identical semantics and uses in ARM and
6023 // AArch64. Emit these in a single function.
Craig Topper5fc8fc22014-08-27 06:28:36 +00006024 auto IntrinsicMap = makeArrayRef(ARMSIMDIntrinsicMap);
Tim Northover8fe03d62014-02-21 11:57:24 +00006025 const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap(
6026 IntrinsicMap, BuiltinID, NEONSIMDIntrinsicsProvenSorted);
6027 if (Builtin)
6028 return EmitCommonNeonBuiltinExpr(
6029 Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00006030 Builtin->NameHint, Builtin->TypeModifier, E, Ops, PtrOp0, PtrOp1, Arch);
Tim Northoverac85c342014-01-30 14:47:57 +00006031
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006032 unsigned Int;
6033 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +00006034 default: return nullptr;
Tim Northoverc322f832014-01-30 14:47:51 +00006035 case NEON::BI__builtin_neon_vld1q_lane_v:
Bob Wilson2605fef2012-08-14 17:27:04 +00006036 // Handle 64-bit integer elements as a special case. Use shuffles of
6037 // one-element vectors to avoid poor code for i64 in the backend.
6038 if (VTy->getElementType()->isIntegerTy(64)) {
6039 // Extract the other lane.
6040 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00006041 uint32_t Lane = cast<ConstantInt>(Ops[2])->getZExtValue();
Bob Wilson2605fef2012-08-14 17:27:04 +00006042 Value *SV = llvm::ConstantVector::get(ConstantInt::get(Int32Ty, 1-Lane));
6043 Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV);
6044 // Load the value as a one-element vector.
6045 Ty = llvm::VectorType::get(VTy->getElementType(), 1);
Jeroen Ketema55a8e802015-09-30 10:56:56 +00006046 llvm::Type *Tys[] = {Ty, Int8PtrTy};
6047 Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld1, Tys);
John McCall7f416cc2015-09-08 08:05:57 +00006048 Value *Align = getAlignmentValue32(PtrOp0);
David Blaikie43f9bb72015-05-18 22:14:03 +00006049 Value *Ld = Builder.CreateCall(F, {Ops[0], Align});
Bob Wilson2605fef2012-08-14 17:27:04 +00006050 // Combine them.
Benjamin Kramerc385a802015-07-28 15:40:11 +00006051 uint32_t Indices[] = {1 - Lane, Lane};
6052 SV = llvm::ConstantDataVector::get(getLLVMContext(), Indices);
Bob Wilson2605fef2012-08-14 17:27:04 +00006053 return Builder.CreateShuffleVector(Ops[1], Ld, SV, "vld1q_lane");
6054 }
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00006055 LLVM_FALLTHROUGH;
Tim Northoverc322f832014-01-30 14:47:51 +00006056 case NEON::BI__builtin_neon_vld1_lane_v: {
Nate Begemaned48c852010-06-20 23:05:28 +00006057 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Steven Wu0d22f2d2015-09-09 01:37:18 +00006058 PtrOp0 = Builder.CreateElementBitCast(PtrOp0, VTy->getElementType());
John McCall7f416cc2015-09-08 08:05:57 +00006059 Value *Ld = Builder.CreateLoad(PtrOp0);
Bob Wilson49708d42012-02-04 23:58:08 +00006060 return Builder.CreateInsertElement(Ops[1], Ld, Ops[2], "vld1_lane");
6061 }
Tim Northoverc322f832014-01-30 14:47:51 +00006062 case NEON::BI__builtin_neon_vqrshrn_n_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00006063 Int =
6064 usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns;
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006065 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n",
Nate Begeman91e1fea2010-06-14 05:21:25 +00006066 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006067 case NEON::BI__builtin_neon_vqrshrun_n_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006068 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrshiftnsu, Ty),
Bob Wilson482afae2010-12-08 22:37:56 +00006069 Ops, "vqrshrun_n", 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006070 case NEON::BI__builtin_neon_vqshrn_n_v:
Nate Begeman91e1fea2010-06-14 05:21:25 +00006071 Int = usgn ? Intrinsic::arm_neon_vqshiftnu : Intrinsic::arm_neon_vqshiftns;
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006072 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n",
Nate Begeman91e1fea2010-06-14 05:21:25 +00006073 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006074 case NEON::BI__builtin_neon_vqshrun_n_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006075 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftnsu, Ty),
Bob Wilson482afae2010-12-08 22:37:56 +00006076 Ops, "vqshrun_n", 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006077 case NEON::BI__builtin_neon_vrecpe_v:
6078 case NEON::BI__builtin_neon_vrecpeq_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006079 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecpe, Ty),
Nate Begeman8ed060b2010-06-11 22:57:12 +00006080 Ops, "vrecpe");
Tim Northoverc322f832014-01-30 14:47:51 +00006081 case NEON::BI__builtin_neon_vrshrn_n_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006082 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrshiftn, Ty),
Bob Wilson482afae2010-12-08 22:37:56 +00006083 Ops, "vrshrn_n", 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006084 case NEON::BI__builtin_neon_vrsra_n_v:
6085 case NEON::BI__builtin_neon_vrsraq_n_v:
Nate Begemanc6ac0ce2010-06-12 06:06:07 +00006086 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
6087 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
6088 Ops[2] = EmitNeonShiftVector(Ops[2], Ty, true);
6089 Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
David Blaikie43f9bb72015-05-18 22:14:03 +00006090 Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Ty), {Ops[1], Ops[2]});
Nate Begemanc6ac0ce2010-06-12 06:06:07 +00006091 return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n");
Tim Northoverc322f832014-01-30 14:47:51 +00006092 case NEON::BI__builtin_neon_vsri_n_v:
6093 case NEON::BI__builtin_neon_vsriq_n_v:
Bob Wilson4fa993f2010-12-03 17:10:22 +00006094 rightShift = true;
Galina Kistanova0872d6c2017-06-03 06:30:46 +00006095 LLVM_FALLTHROUGH;
Tim Northoverc322f832014-01-30 14:47:51 +00006096 case NEON::BI__builtin_neon_vsli_n_v:
6097 case NEON::BI__builtin_neon_vsliq_n_v:
Bob Wilson4fa993f2010-12-03 17:10:22 +00006098 Ops[2] = EmitNeonShiftVector(Ops[2], Ty, rightShift);
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006099 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftins, Ty),
Nate Begeman8ed060b2010-06-11 22:57:12 +00006100 Ops, "vsli_n");
Tim Northoverc322f832014-01-30 14:47:51 +00006101 case NEON::BI__builtin_neon_vsra_n_v:
6102 case NEON::BI__builtin_neon_vsraq_n_v:
Nate Begeman8ed060b2010-06-11 22:57:12 +00006103 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Amaury de la Vieuville21bf6ed2013-10-04 13:13:15 +00006104 Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n");
Nate Begeman8ed060b2010-06-11 22:57:12 +00006105 return Builder.CreateAdd(Ops[0], Ops[1]);
Tim Northoverc322f832014-01-30 14:47:51 +00006106 case NEON::BI__builtin_neon_vst1q_lane_v:
Bob Wilson2605fef2012-08-14 17:27:04 +00006107 // Handle 64-bit integer elements as a special case. Use a shuffle to get
6108 // a one-element vector and avoid poor code for i64 in the backend.
6109 if (VTy->getElementType()->isIntegerTy(64)) {
6110 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
6111 Value *SV = llvm::ConstantVector::get(cast<llvm::Constant>(Ops[2]));
6112 Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV);
John McCall7f416cc2015-09-08 08:05:57 +00006113 Ops[2] = getAlignmentValue32(PtrOp0);
Jeroen Ketema55a8e802015-09-30 10:56:56 +00006114 llvm::Type *Tys[] = {Int8PtrTy, Ops[1]->getType()};
Bob Wilson2605fef2012-08-14 17:27:04 +00006115 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst1,
Jeroen Ketema55a8e802015-09-30 10:56:56 +00006116 Tys), Ops);
Bob Wilson2605fef2012-08-14 17:27:04 +00006117 }
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00006118 LLVM_FALLTHROUGH;
Tim Northoverc322f832014-01-30 14:47:51 +00006119 case NEON::BI__builtin_neon_vst1_lane_v: {
Nate Begeman8ed060b2010-06-11 22:57:12 +00006120 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
6121 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
6122 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
John McCall7f416cc2015-09-08 08:05:57 +00006123 auto St = Builder.CreateStore(Ops[1], Builder.CreateBitCast(PtrOp0, Ty));
Bob Wilson49708d42012-02-04 23:58:08 +00006124 return St;
6125 }
Tim Northoverc322f832014-01-30 14:47:51 +00006126 case NEON::BI__builtin_neon_vtbl1_v:
Nate Begeman55483092010-06-09 01:10:23 +00006127 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl1),
6128 Ops, "vtbl1");
Tim Northoverc322f832014-01-30 14:47:51 +00006129 case NEON::BI__builtin_neon_vtbl2_v:
Nate Begeman55483092010-06-09 01:10:23 +00006130 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl2),
6131 Ops, "vtbl2");
Tim Northoverc322f832014-01-30 14:47:51 +00006132 case NEON::BI__builtin_neon_vtbl3_v:
Nate Begeman55483092010-06-09 01:10:23 +00006133 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl3),
6134 Ops, "vtbl3");
Tim Northoverc322f832014-01-30 14:47:51 +00006135 case NEON::BI__builtin_neon_vtbl4_v:
Nate Begeman55483092010-06-09 01:10:23 +00006136 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl4),
6137 Ops, "vtbl4");
Tim Northoverc322f832014-01-30 14:47:51 +00006138 case NEON::BI__builtin_neon_vtbx1_v:
Nate Begeman55483092010-06-09 01:10:23 +00006139 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx1),
6140 Ops, "vtbx1");
Tim Northoverc322f832014-01-30 14:47:51 +00006141 case NEON::BI__builtin_neon_vtbx2_v:
Nate Begeman55483092010-06-09 01:10:23 +00006142 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx2),
6143 Ops, "vtbx2");
Tim Northoverc322f832014-01-30 14:47:51 +00006144 case NEON::BI__builtin_neon_vtbx3_v:
Nate Begeman55483092010-06-09 01:10:23 +00006145 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx3),
6146 Ops, "vtbx3");
Tim Northoverc322f832014-01-30 14:47:51 +00006147 case NEON::BI__builtin_neon_vtbx4_v:
Nate Begeman55483092010-06-09 01:10:23 +00006148 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx4),
6149 Ops, "vtbx4");
Chris Lattner5cc15e02010-03-03 19:03:45 +00006150 }
6151}
6152
Tim Northover573cbee2014-05-24 12:52:07 +00006153static Value *EmitAArch64TblBuiltinExpr(CodeGenFunction &CGF, unsigned BuiltinID,
Tim Northovera2ee4332014-03-29 15:09:45 +00006154 const CallExpr *E,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00006155 SmallVectorImpl<Value *> &Ops,
6156 llvm::Triple::ArchType Arch) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006157 unsigned int Int = 0;
Craig Topper8a13c412014-05-21 05:09:00 +00006158 const char *s = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006159
Tim Northovera2ee4332014-03-29 15:09:45 +00006160 switch (BuiltinID) {
6161 default:
Craig Topper8a13c412014-05-21 05:09:00 +00006162 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006163 case NEON::BI__builtin_neon_vtbl1_v:
6164 case NEON::BI__builtin_neon_vqtbl1_v:
6165 case NEON::BI__builtin_neon_vqtbl1q_v:
6166 case NEON::BI__builtin_neon_vtbl2_v:
6167 case NEON::BI__builtin_neon_vqtbl2_v:
6168 case NEON::BI__builtin_neon_vqtbl2q_v:
6169 case NEON::BI__builtin_neon_vtbl3_v:
6170 case NEON::BI__builtin_neon_vqtbl3_v:
6171 case NEON::BI__builtin_neon_vqtbl3q_v:
6172 case NEON::BI__builtin_neon_vtbl4_v:
6173 case NEON::BI__builtin_neon_vqtbl4_v:
6174 case NEON::BI__builtin_neon_vqtbl4q_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00006175 break;
6176 case NEON::BI__builtin_neon_vtbx1_v:
6177 case NEON::BI__builtin_neon_vqtbx1_v:
6178 case NEON::BI__builtin_neon_vqtbx1q_v:
6179 case NEON::BI__builtin_neon_vtbx2_v:
6180 case NEON::BI__builtin_neon_vqtbx2_v:
6181 case NEON::BI__builtin_neon_vqtbx2q_v:
6182 case NEON::BI__builtin_neon_vtbx3_v:
6183 case NEON::BI__builtin_neon_vqtbx3_v:
6184 case NEON::BI__builtin_neon_vqtbx3q_v:
6185 case NEON::BI__builtin_neon_vtbx4_v:
6186 case NEON::BI__builtin_neon_vqtbx4_v:
6187 case NEON::BI__builtin_neon_vqtbx4q_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00006188 break;
6189 }
6190
6191 assert(E->getNumArgs() >= 3);
6192
6193 // Get the last argument, which specifies the vector type.
6194 llvm::APSInt Result;
6195 const Expr *Arg = E->getArg(E->getNumArgs() - 1);
6196 if (!Arg->isIntegerConstantExpr(Result, CGF.getContext()))
Craig Topper8a13c412014-05-21 05:09:00 +00006197 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006198
6199 // Determine the type of this overloaded NEON intrinsic.
6200 NeonTypeFlags Type(Result.getZExtValue());
Sjoerd Meijer87793e72018-03-19 13:22:49 +00006201 llvm::VectorType *Ty = GetNeonType(&CGF, Type);
Tim Northovera2ee4332014-03-29 15:09:45 +00006202 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00006203 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006204
Tim Northovera2ee4332014-03-29 15:09:45 +00006205 CodeGen::CGBuilderTy &Builder = CGF.Builder;
6206
6207 // AArch64 scalar builtins are not overloaded, they do not have an extra
6208 // argument that specifies the vector type, need to handle each case.
Tim Northovera2ee4332014-03-29 15:09:45 +00006209 switch (BuiltinID) {
6210 case NEON::BI__builtin_neon_vtbl1_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006211 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 1), nullptr,
6212 Ops[1], Ty, Intrinsic::aarch64_neon_tbl1,
6213 "vtbl1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006214 }
6215 case NEON::BI__builtin_neon_vtbl2_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006216 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 2), nullptr,
6217 Ops[2], Ty, Intrinsic::aarch64_neon_tbl1,
6218 "vtbl1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006219 }
6220 case NEON::BI__builtin_neon_vtbl3_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006221 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 3), nullptr,
6222 Ops[3], Ty, Intrinsic::aarch64_neon_tbl2,
6223 "vtbl2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006224 }
6225 case NEON::BI__builtin_neon_vtbl4_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006226 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 4), nullptr,
6227 Ops[4], Ty, Intrinsic::aarch64_neon_tbl2,
6228 "vtbl2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006229 }
6230 case NEON::BI__builtin_neon_vtbx1_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006231 Value *TblRes =
6232 packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 1), nullptr, Ops[2],
6233 Ty, Intrinsic::aarch64_neon_tbl1, "vtbl1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006234
Benjamin Kramerc385a802015-07-28 15:40:11 +00006235 llvm::Constant *EightV = ConstantInt::get(Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00006236 Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[2], EightV);
6237 CmpRes = Builder.CreateSExt(CmpRes, Ty);
6238
6239 Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]);
6240 Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes);
6241 return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx");
6242 }
6243 case NEON::BI__builtin_neon_vtbx2_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006244 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 2), Ops[0],
6245 Ops[3], Ty, Intrinsic::aarch64_neon_tbx1,
6246 "vtbx1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006247 }
6248 case NEON::BI__builtin_neon_vtbx3_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006249 Value *TblRes =
6250 packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 3), nullptr, Ops[4],
6251 Ty, Intrinsic::aarch64_neon_tbl2, "vtbl2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006252
Benjamin Kramerc385a802015-07-28 15:40:11 +00006253 llvm::Constant *TwentyFourV = ConstantInt::get(Ty, 24);
Tim Northovera2ee4332014-03-29 15:09:45 +00006254 Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[4],
6255 TwentyFourV);
6256 CmpRes = Builder.CreateSExt(CmpRes, Ty);
6257
6258 Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]);
6259 Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes);
6260 return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx");
6261 }
6262 case NEON::BI__builtin_neon_vtbx4_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006263 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 4), Ops[0],
6264 Ops[5], Ty, Intrinsic::aarch64_neon_tbx2,
6265 "vtbx2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006266 }
6267 case NEON::BI__builtin_neon_vqtbl1_v:
6268 case NEON::BI__builtin_neon_vqtbl1q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006269 Int = Intrinsic::aarch64_neon_tbl1; s = "vtbl1"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006270 case NEON::BI__builtin_neon_vqtbl2_v:
6271 case NEON::BI__builtin_neon_vqtbl2q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00006272 Int = Intrinsic::aarch64_neon_tbl2; s = "vtbl2"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006273 case NEON::BI__builtin_neon_vqtbl3_v:
6274 case NEON::BI__builtin_neon_vqtbl3q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006275 Int = Intrinsic::aarch64_neon_tbl3; s = "vtbl3"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006276 case NEON::BI__builtin_neon_vqtbl4_v:
6277 case NEON::BI__builtin_neon_vqtbl4q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006278 Int = Intrinsic::aarch64_neon_tbl4; s = "vtbl4"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006279 case NEON::BI__builtin_neon_vqtbx1_v:
6280 case NEON::BI__builtin_neon_vqtbx1q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006281 Int = Intrinsic::aarch64_neon_tbx1; s = "vtbx1"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006282 case NEON::BI__builtin_neon_vqtbx2_v:
6283 case NEON::BI__builtin_neon_vqtbx2q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006284 Int = Intrinsic::aarch64_neon_tbx2; s = "vtbx2"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006285 case NEON::BI__builtin_neon_vqtbx3_v:
6286 case NEON::BI__builtin_neon_vqtbx3q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006287 Int = Intrinsic::aarch64_neon_tbx3; s = "vtbx3"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006288 case NEON::BI__builtin_neon_vqtbx4_v:
6289 case NEON::BI__builtin_neon_vqtbx4q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006290 Int = Intrinsic::aarch64_neon_tbx4; s = "vtbx4"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006291 }
6292 }
6293
6294 if (!Int)
Craig Topper8a13c412014-05-21 05:09:00 +00006295 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006296
6297 Function *F = CGF.CGM.getIntrinsic(Int, Ty);
6298 return CGF.EmitNeonCall(F, Ops, s);
6299}
6300
6301Value *CodeGenFunction::vectorWrapScalar16(Value *Op) {
6302 llvm::Type *VTy = llvm::VectorType::get(Int16Ty, 4);
6303 Op = Builder.CreateBitCast(Op, Int16Ty);
6304 Value *V = UndefValue::get(VTy);
Michael J. Spencerdd597752014-05-31 00:22:12 +00006305 llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00006306 Op = Builder.CreateInsertElement(V, Op, CI);
6307 return Op;
6308}
6309
Tim Northover573cbee2014-05-24 12:52:07 +00006310Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00006311 const CallExpr *E,
6312 llvm::Triple::ArchType Arch) {
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006313 unsigned HintID = static_cast<unsigned>(-1);
6314 switch (BuiltinID) {
6315 default: break;
Yi Kong4d5e23f2014-07-14 15:20:09 +00006316 case AArch64::BI__builtin_arm_nop:
6317 HintID = 0;
6318 break;
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006319 case AArch64::BI__builtin_arm_yield:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006320 case AArch64::BI__yield:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006321 HintID = 1;
6322 break;
6323 case AArch64::BI__builtin_arm_wfe:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006324 case AArch64::BI__wfe:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006325 HintID = 2;
6326 break;
6327 case AArch64::BI__builtin_arm_wfi:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006328 case AArch64::BI__wfi:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006329 HintID = 3;
6330 break;
6331 case AArch64::BI__builtin_arm_sev:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006332 case AArch64::BI__sev:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006333 HintID = 4;
6334 break;
6335 case AArch64::BI__builtin_arm_sevl:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006336 case AArch64::BI__sevl:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006337 HintID = 5;
6338 break;
6339 }
6340
6341 if (HintID != static_cast<unsigned>(-1)) {
6342 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_hint);
6343 return Builder.CreateCall(F, llvm::ConstantInt::get(Int32Ty, HintID));
6344 }
6345
Yi Konga5548432014-08-13 19:18:20 +00006346 if (BuiltinID == AArch64::BI__builtin_arm_prefetch) {
6347 Value *Address = EmitScalarExpr(E->getArg(0));
6348 Value *RW = EmitScalarExpr(E->getArg(1));
6349 Value *CacheLevel = EmitScalarExpr(E->getArg(2));
6350 Value *RetentionPolicy = EmitScalarExpr(E->getArg(3));
6351 Value *IsData = EmitScalarExpr(E->getArg(4));
6352
6353 Value *Locality = nullptr;
6354 if (cast<llvm::ConstantInt>(RetentionPolicy)->isZero()) {
6355 // Temporal fetch, needs to convert cache level to locality.
6356 Locality = llvm::ConstantInt::get(Int32Ty,
6357 -cast<llvm::ConstantInt>(CacheLevel)->getValue() + 3);
6358 } else {
6359 // Streaming fetch.
6360 Locality = llvm::ConstantInt::get(Int32Ty, 0);
6361 }
6362
6363 // FIXME: We need AArch64 specific LLVM intrinsic if we want to specify
6364 // PLDL3STRM or PLDL2STRM.
6365 Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00006366 return Builder.CreateCall(F, {Address, RW, Locality, IsData});
Yi Konga5548432014-08-13 19:18:20 +00006367 }
6368
Jim Grosbach79140822014-06-16 21:56:02 +00006369 if (BuiltinID == AArch64::BI__builtin_arm_rbit) {
6370 assert((getContext().getTypeSize(E->getType()) == 32) &&
6371 "rbit of unusual size!");
6372 llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
6373 return Builder.CreateCall(
Chad Rosier5a4a1be2017-01-10 17:20:28 +00006374 CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
Jim Grosbach79140822014-06-16 21:56:02 +00006375 }
6376 if (BuiltinID == AArch64::BI__builtin_arm_rbit64) {
6377 assert((getContext().getTypeSize(E->getType()) == 64) &&
6378 "rbit of unusual size!");
6379 llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
6380 return Builder.CreateCall(
Chad Rosier5a4a1be2017-01-10 17:20:28 +00006381 CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
Jim Grosbach79140822014-06-16 21:56:02 +00006382 }
6383
Tim Northover573cbee2014-05-24 12:52:07 +00006384 if (BuiltinID == AArch64::BI__clear_cache) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006385 assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments");
6386 const FunctionDecl *FD = E->getDirectCallee();
Benjamin Kramerc385a802015-07-28 15:40:11 +00006387 Value *Ops[2];
Tim Northovera2ee4332014-03-29 15:09:45 +00006388 for (unsigned i = 0; i < 2; i++)
Benjamin Kramerc385a802015-07-28 15:40:11 +00006389 Ops[i] = EmitScalarExpr(E->getArg(i));
Tim Northovera2ee4332014-03-29 15:09:45 +00006390 llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
6391 llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
6392 StringRef Name = FD->getName();
6393 return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
6394 }
6395
Tim Northover3acd6bd2014-07-02 12:56:02 +00006396 if ((BuiltinID == AArch64::BI__builtin_arm_ldrex ||
6397 BuiltinID == AArch64::BI__builtin_arm_ldaex) &&
Tim Northovera2ee4332014-03-29 15:09:45 +00006398 getContext().getTypeSize(E->getType()) == 128) {
Tim Northover3acd6bd2014-07-02 12:56:02 +00006399 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
6400 ? Intrinsic::aarch64_ldaxp
6401 : Intrinsic::aarch64_ldxp);
Tim Northovera2ee4332014-03-29 15:09:45 +00006402
6403 Value *LdPtr = EmitScalarExpr(E->getArg(0));
6404 Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy),
6405 "ldxp");
6406
6407 Value *Val0 = Builder.CreateExtractValue(Val, 1);
6408 Value *Val1 = Builder.CreateExtractValue(Val, 0);
6409 llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128);
6410 Val0 = Builder.CreateZExt(Val0, Int128Ty);
6411 Val1 = Builder.CreateZExt(Val1, Int128Ty);
6412
6413 Value *ShiftCst = llvm::ConstantInt::get(Int128Ty, 64);
6414 Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
6415 Val = Builder.CreateOr(Val, Val1);
6416 return Builder.CreateBitCast(Val, ConvertType(E->getType()));
Tim Northover3acd6bd2014-07-02 12:56:02 +00006417 } else if (BuiltinID == AArch64::BI__builtin_arm_ldrex ||
6418 BuiltinID == AArch64::BI__builtin_arm_ldaex) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006419 Value *LoadAddr = EmitScalarExpr(E->getArg(0));
6420
6421 QualType Ty = E->getType();
6422 llvm::Type *RealResTy = ConvertType(Ty);
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006423 llvm::Type *PtrTy = llvm::IntegerType::get(
6424 getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo();
6425 LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00006426
Tim Northover3acd6bd2014-07-02 12:56:02 +00006427 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
6428 ? Intrinsic::aarch64_ldaxr
6429 : Intrinsic::aarch64_ldxr,
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006430 PtrTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00006431 Value *Val = Builder.CreateCall(F, LoadAddr, "ldxr");
6432
6433 if (RealResTy->isPointerTy())
6434 return Builder.CreateIntToPtr(Val, RealResTy);
6435
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006436 llvm::Type *IntResTy = llvm::IntegerType::get(
6437 getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy));
Tim Northovera2ee4332014-03-29 15:09:45 +00006438 Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
6439 return Builder.CreateBitCast(Val, RealResTy);
6440 }
6441
Tim Northover3acd6bd2014-07-02 12:56:02 +00006442 if ((BuiltinID == AArch64::BI__builtin_arm_strex ||
6443 BuiltinID == AArch64::BI__builtin_arm_stlex) &&
Tim Northovera2ee4332014-03-29 15:09:45 +00006444 getContext().getTypeSize(E->getArg(0)->getType()) == 128) {
Tim Northover3acd6bd2014-07-02 12:56:02 +00006445 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex
6446 ? Intrinsic::aarch64_stlxp
6447 : Intrinsic::aarch64_stxp);
Serge Guelton1d993272017-05-09 19:31:30 +00006448 llvm::Type *STy = llvm::StructType::get(Int64Ty, Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00006449
John McCall7f416cc2015-09-08 08:05:57 +00006450 Address Tmp = CreateMemTemp(E->getArg(0)->getType());
6451 EmitAnyExprToMem(E->getArg(0), Tmp, Qualifiers(), /*init*/ true);
Tim Northovera2ee4332014-03-29 15:09:45 +00006452
John McCall7f416cc2015-09-08 08:05:57 +00006453 Tmp = Builder.CreateBitCast(Tmp, llvm::PointerType::getUnqual(STy));
6454 llvm::Value *Val = Builder.CreateLoad(Tmp);
Tim Northovera2ee4332014-03-29 15:09:45 +00006455
6456 Value *Arg0 = Builder.CreateExtractValue(Val, 0);
6457 Value *Arg1 = Builder.CreateExtractValue(Val, 1);
6458 Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)),
6459 Int8PtrTy);
David Blaikie43f9bb72015-05-18 22:14:03 +00006460 return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "stxp");
6461 }
6462
6463 if (BuiltinID == AArch64::BI__builtin_arm_strex ||
6464 BuiltinID == AArch64::BI__builtin_arm_stlex) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006465 Value *StoreVal = EmitScalarExpr(E->getArg(0));
6466 Value *StoreAddr = EmitScalarExpr(E->getArg(1));
6467
6468 QualType Ty = E->getArg(0)->getType();
6469 llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(),
6470 getContext().getTypeSize(Ty));
6471 StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo());
6472
6473 if (StoreVal->getType()->isPointerTy())
6474 StoreVal = Builder.CreatePtrToInt(StoreVal, Int64Ty);
6475 else {
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006476 llvm::Type *IntTy = llvm::IntegerType::get(
6477 getLLVMContext(),
6478 CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType()));
6479 StoreVal = Builder.CreateBitCast(StoreVal, IntTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00006480 StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int64Ty);
6481 }
6482
Tim Northover3acd6bd2014-07-02 12:56:02 +00006483 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex
6484 ? Intrinsic::aarch64_stlxr
6485 : Intrinsic::aarch64_stxr,
6486 StoreAddr->getType());
David Blaikie43f9bb72015-05-18 22:14:03 +00006487 return Builder.CreateCall(F, {StoreVal, StoreAddr}, "stxr");
Tim Northovera2ee4332014-03-29 15:09:45 +00006488 }
6489
Tim Northover573cbee2014-05-24 12:52:07 +00006490 if (BuiltinID == AArch64::BI__builtin_arm_clrex) {
6491 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_clrex);
David Blaikie4ba525b2015-07-14 17:27:39 +00006492 return Builder.CreateCall(F);
Tim Northovera2ee4332014-03-29 15:09:45 +00006493 }
6494
6495 // CRC32
6496 Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic;
6497 switch (BuiltinID) {
Tim Northover573cbee2014-05-24 12:52:07 +00006498 case AArch64::BI__builtin_arm_crc32b:
6499 CRCIntrinsicID = Intrinsic::aarch64_crc32b; break;
6500 case AArch64::BI__builtin_arm_crc32cb:
6501 CRCIntrinsicID = Intrinsic::aarch64_crc32cb; break;
6502 case AArch64::BI__builtin_arm_crc32h:
6503 CRCIntrinsicID = Intrinsic::aarch64_crc32h; break;
6504 case AArch64::BI__builtin_arm_crc32ch:
6505 CRCIntrinsicID = Intrinsic::aarch64_crc32ch; break;
6506 case AArch64::BI__builtin_arm_crc32w:
6507 CRCIntrinsicID = Intrinsic::aarch64_crc32w; break;
6508 case AArch64::BI__builtin_arm_crc32cw:
6509 CRCIntrinsicID = Intrinsic::aarch64_crc32cw; break;
6510 case AArch64::BI__builtin_arm_crc32d:
6511 CRCIntrinsicID = Intrinsic::aarch64_crc32x; break;
6512 case AArch64::BI__builtin_arm_crc32cd:
6513 CRCIntrinsicID = Intrinsic::aarch64_crc32cx; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006514 }
6515
6516 if (CRCIntrinsicID != Intrinsic::not_intrinsic) {
6517 Value *Arg0 = EmitScalarExpr(E->getArg(0));
6518 Value *Arg1 = EmitScalarExpr(E->getArg(1));
6519 Function *F = CGM.getIntrinsic(CRCIntrinsicID);
6520
6521 llvm::Type *DataTy = F->getFunctionType()->getParamType(1);
6522 Arg1 = Builder.CreateZExtOrBitCast(Arg1, DataTy);
6523
David Blaikie43f9bb72015-05-18 22:14:03 +00006524 return Builder.CreateCall(F, {Arg0, Arg1});
Tim Northovera2ee4332014-03-29 15:09:45 +00006525 }
6526
Luke Cheeseman59b2d832015-06-15 17:51:01 +00006527 if (BuiltinID == AArch64::BI__builtin_arm_rsr ||
6528 BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
6529 BuiltinID == AArch64::BI__builtin_arm_rsrp ||
6530 BuiltinID == AArch64::BI__builtin_arm_wsr ||
6531 BuiltinID == AArch64::BI__builtin_arm_wsr64 ||
6532 BuiltinID == AArch64::BI__builtin_arm_wsrp) {
6533
6534 bool IsRead = BuiltinID == AArch64::BI__builtin_arm_rsr ||
6535 BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
6536 BuiltinID == AArch64::BI__builtin_arm_rsrp;
6537
6538 bool IsPointerBuiltin = BuiltinID == AArch64::BI__builtin_arm_rsrp ||
6539 BuiltinID == AArch64::BI__builtin_arm_wsrp;
6540
6541 bool Is64Bit = BuiltinID != AArch64::BI__builtin_arm_rsr &&
6542 BuiltinID != AArch64::BI__builtin_arm_wsr;
6543
6544 llvm::Type *ValueType;
6545 llvm::Type *RegisterType = Int64Ty;
6546 if (IsPointerBuiltin) {
6547 ValueType = VoidPtrTy;
6548 } else if (Is64Bit) {
6549 ValueType = Int64Ty;
6550 } else {
6551 ValueType = Int32Ty;
6552 }
6553
6554 return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead);
6555 }
6556
Ahmed Bougacha94df7302015-06-04 01:43:41 +00006557 // Find out if any arguments are required to be integer constant
6558 // expressions.
6559 unsigned ICEArguments = 0;
6560 ASTContext::GetBuiltinTypeError Error;
6561 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
6562 assert(Error == ASTContext::GE_None && "Should not codegen an error");
6563
Tim Northovera2ee4332014-03-29 15:09:45 +00006564 llvm::SmallVector<Value*, 4> Ops;
Ahmed Bougacha94df7302015-06-04 01:43:41 +00006565 for (unsigned i = 0, e = E->getNumArgs() - 1; i != e; i++) {
6566 if ((ICEArguments & (1 << i)) == 0) {
6567 Ops.push_back(EmitScalarExpr(E->getArg(i)));
6568 } else {
6569 // If this is required to be a constant, constant fold it so that we know
6570 // that the generated intrinsic gets a ConstantInt.
6571 llvm::APSInt Result;
6572 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
6573 assert(IsConst && "Constant arg isn't actually constant?");
6574 (void)IsConst;
6575 Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
6576 }
6577 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006578
Craig Topper5fc8fc22014-08-27 06:28:36 +00006579 auto SISDMap = makeArrayRef(AArch64SISDIntrinsicMap);
Tim Northovera2ee4332014-03-29 15:09:45 +00006580 const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap(
Tim Northover573cbee2014-05-24 12:52:07 +00006581 SISDMap, BuiltinID, AArch64SISDIntrinsicsProvenSorted);
Tim Northovera2ee4332014-03-29 15:09:45 +00006582
6583 if (Builtin) {
6584 Ops.push_back(EmitScalarExpr(E->getArg(E->getNumArgs() - 1)));
6585 Value *Result = EmitCommonNeonSISDBuiltinExpr(*this, *Builtin, Ops, E);
6586 assert(Result && "SISD intrinsic should have been handled");
6587 return Result;
6588 }
6589
6590 llvm::APSInt Result;
6591 const Expr *Arg = E->getArg(E->getNumArgs()-1);
6592 NeonTypeFlags Type(0);
6593 if (Arg->isIntegerConstantExpr(Result, getContext()))
6594 // Determine the type of this overloaded NEON intrinsic.
6595 Type = NeonTypeFlags(Result.getZExtValue());
6596
6597 bool usgn = Type.isUnsigned();
6598 bool quad = Type.isQuad();
6599
6600 // Handle non-overloaded intrinsics first.
6601 switch (BuiltinID) {
6602 default: break;
Abderrazek Zaafranie7ed8802018-02-12 21:26:06 +00006603 case NEON::BI__builtin_neon_vabsh_f16:
6604 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6605 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, HalfTy), Ops, "vabs");
Tim Northoverb17f9a42014-04-01 12:23:08 +00006606 case NEON::BI__builtin_neon_vldrq_p128: {
Peter Collingbourneb367c562016-11-28 22:30:21 +00006607 llvm::Type *Int128Ty = llvm::Type::getIntNTy(getLLVMContext(), 128);
6608 llvm::Type *Int128PTy = llvm::PointerType::get(Int128Ty, 0);
Tim Northoverb17f9a42014-04-01 12:23:08 +00006609 Value *Ptr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int128PTy);
Peter Collingbourneb367c562016-11-28 22:30:21 +00006610 return Builder.CreateAlignedLoad(Int128Ty, Ptr,
6611 CharUnits::fromQuantity(16));
Tim Northoverb17f9a42014-04-01 12:23:08 +00006612 }
6613 case NEON::BI__builtin_neon_vstrq_p128: {
6614 llvm::Type *Int128PTy = llvm::Type::getIntNPtrTy(getLLVMContext(), 128);
6615 Value *Ptr = Builder.CreateBitCast(Ops[0], Int128PTy);
John McCall7f416cc2015-09-08 08:05:57 +00006616 return Builder.CreateDefaultAlignedStore(EmitScalarExpr(E->getArg(1)), Ptr);
Tim Northoverb17f9a42014-04-01 12:23:08 +00006617 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006618 case NEON::BI__builtin_neon_vcvts_u32_f32:
6619 case NEON::BI__builtin_neon_vcvtd_u64_f64:
6620 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00006621 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00006622 case NEON::BI__builtin_neon_vcvts_s32_f32:
6623 case NEON::BI__builtin_neon_vcvtd_s64_f64: {
6624 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6625 bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64;
6626 llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty;
6627 llvm::Type *FTy = Is64 ? DoubleTy : FloatTy;
6628 Ops[0] = Builder.CreateBitCast(Ops[0], FTy);
6629 if (usgn)
6630 return Builder.CreateFPToUI(Ops[0], InTy);
6631 return Builder.CreateFPToSI(Ops[0], InTy);
6632 }
6633 case NEON::BI__builtin_neon_vcvts_f32_u32:
6634 case NEON::BI__builtin_neon_vcvtd_f64_u64:
6635 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00006636 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00006637 case NEON::BI__builtin_neon_vcvts_f32_s32:
6638 case NEON::BI__builtin_neon_vcvtd_f64_s64: {
6639 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6640 bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64;
6641 llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty;
6642 llvm::Type *FTy = Is64 ? DoubleTy : FloatTy;
6643 Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
6644 if (usgn)
6645 return Builder.CreateUIToFP(Ops[0], FTy);
6646 return Builder.CreateSIToFP(Ops[0], FTy);
6647 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006648 case NEON::BI__builtin_neon_vcvth_f16_u16:
6649 case NEON::BI__builtin_neon_vcvth_f16_u32:
6650 case NEON::BI__builtin_neon_vcvth_f16_u64:
6651 usgn = true;
6652 // FALL THROUGH
6653 case NEON::BI__builtin_neon_vcvth_f16_s16:
6654 case NEON::BI__builtin_neon_vcvth_f16_s32:
6655 case NEON::BI__builtin_neon_vcvth_f16_s64: {
6656 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6657 llvm::Type *FTy = HalfTy;
6658 llvm::Type *InTy;
6659 if (Ops[0]->getType()->getPrimitiveSizeInBits() == 64)
6660 InTy = Int64Ty;
6661 else if (Ops[0]->getType()->getPrimitiveSizeInBits() == 32)
6662 InTy = Int32Ty;
6663 else
6664 InTy = Int16Ty;
6665 Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
6666 if (usgn)
6667 return Builder.CreateUIToFP(Ops[0], FTy);
6668 return Builder.CreateSIToFP(Ops[0], FTy);
6669 }
6670 case NEON::BI__builtin_neon_vcvth_u16_f16:
6671 usgn = true;
6672 // FALL THROUGH
6673 case NEON::BI__builtin_neon_vcvth_s16_f16: {
6674 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6675 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
6676 if (usgn)
6677 return Builder.CreateFPToUI(Ops[0], Int16Ty);
6678 return Builder.CreateFPToSI(Ops[0], Int16Ty);
6679 }
6680 case NEON::BI__builtin_neon_vcvth_u32_f16:
6681 usgn = true;
6682 // FALL THROUGH
6683 case NEON::BI__builtin_neon_vcvth_s32_f16: {
6684 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6685 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
6686 if (usgn)
6687 return Builder.CreateFPToUI(Ops[0], Int32Ty);
6688 return Builder.CreateFPToSI(Ops[0], Int32Ty);
6689 }
6690 case NEON::BI__builtin_neon_vcvth_u64_f16:
6691 usgn = true;
6692 // FALL THROUGH
6693 case NEON::BI__builtin_neon_vcvth_s64_f16: {
6694 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6695 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
6696 if (usgn)
6697 return Builder.CreateFPToUI(Ops[0], Int64Ty);
6698 return Builder.CreateFPToSI(Ops[0], Int64Ty);
6699 }
Abderrazek Zaafranie7ed8802018-02-12 21:26:06 +00006700 case NEON::BI__builtin_neon_vcvtah_u16_f16:
6701 case NEON::BI__builtin_neon_vcvtmh_u16_f16:
6702 case NEON::BI__builtin_neon_vcvtnh_u16_f16:
6703 case NEON::BI__builtin_neon_vcvtph_u16_f16:
6704 case NEON::BI__builtin_neon_vcvtah_s16_f16:
6705 case NEON::BI__builtin_neon_vcvtmh_s16_f16:
6706 case NEON::BI__builtin_neon_vcvtnh_s16_f16:
6707 case NEON::BI__builtin_neon_vcvtph_s16_f16: {
6708 unsigned Int;
6709 llvm::Type* InTy = Int32Ty;
6710 llvm::Type* FTy = HalfTy;
6711 llvm::Type *Tys[2] = {InTy, FTy};
6712 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6713 switch (BuiltinID) {
6714 default: llvm_unreachable("missing builtin ID in switch!");
6715 case NEON::BI__builtin_neon_vcvtah_u16_f16:
6716 Int = Intrinsic::aarch64_neon_fcvtau; break;
6717 case NEON::BI__builtin_neon_vcvtmh_u16_f16:
6718 Int = Intrinsic::aarch64_neon_fcvtmu; break;
6719 case NEON::BI__builtin_neon_vcvtnh_u16_f16:
6720 Int = Intrinsic::aarch64_neon_fcvtnu; break;
6721 case NEON::BI__builtin_neon_vcvtph_u16_f16:
6722 Int = Intrinsic::aarch64_neon_fcvtpu; break;
6723 case NEON::BI__builtin_neon_vcvtah_s16_f16:
6724 Int = Intrinsic::aarch64_neon_fcvtas; break;
6725 case NEON::BI__builtin_neon_vcvtmh_s16_f16:
6726 Int = Intrinsic::aarch64_neon_fcvtms; break;
6727 case NEON::BI__builtin_neon_vcvtnh_s16_f16:
6728 Int = Intrinsic::aarch64_neon_fcvtns; break;
6729 case NEON::BI__builtin_neon_vcvtph_s16_f16:
6730 Int = Intrinsic::aarch64_neon_fcvtps; break;
6731 }
6732 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvt");
6733 return Builder.CreateTrunc(Ops[0], Int16Ty);
6734 }
6735 case NEON::BI__builtin_neon_vcaleh_f16:
6736 case NEON::BI__builtin_neon_vcalth_f16:
6737 case NEON::BI__builtin_neon_vcageh_f16:
6738 case NEON::BI__builtin_neon_vcagth_f16: {
6739 unsigned Int;
6740 llvm::Type* InTy = Int32Ty;
6741 llvm::Type* FTy = HalfTy;
6742 llvm::Type *Tys[2] = {InTy, FTy};
6743 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6744 switch (BuiltinID) {
6745 default: llvm_unreachable("missing builtin ID in switch!");
6746 case NEON::BI__builtin_neon_vcageh_f16:
6747 Int = Intrinsic::aarch64_neon_facge; break;
6748 case NEON::BI__builtin_neon_vcagth_f16:
6749 Int = Intrinsic::aarch64_neon_facgt; break;
6750 case NEON::BI__builtin_neon_vcaleh_f16:
6751 Int = Intrinsic::aarch64_neon_facge; std::swap(Ops[0], Ops[1]); break;
6752 case NEON::BI__builtin_neon_vcalth_f16:
6753 Int = Intrinsic::aarch64_neon_facgt; std::swap(Ops[0], Ops[1]); break;
6754 }
6755 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "facg");
6756 return Builder.CreateTrunc(Ops[0], Int16Ty);
6757 }
6758 case NEON::BI__builtin_neon_vcvth_n_s16_f16:
6759 case NEON::BI__builtin_neon_vcvth_n_u16_f16: {
6760 unsigned Int;
6761 llvm::Type* InTy = Int32Ty;
6762 llvm::Type* FTy = HalfTy;
6763 llvm::Type *Tys[2] = {InTy, FTy};
6764 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6765 switch (BuiltinID) {
6766 default: llvm_unreachable("missing builtin ID in switch!");
6767 case NEON::BI__builtin_neon_vcvth_n_s16_f16:
6768 Int = Intrinsic::aarch64_neon_vcvtfp2fxs; break;
6769 case NEON::BI__builtin_neon_vcvth_n_u16_f16:
6770 Int = Intrinsic::aarch64_neon_vcvtfp2fxu; break;
6771 }
6772 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n");
6773 return Builder.CreateTrunc(Ops[0], Int16Ty);
6774 }
6775 case NEON::BI__builtin_neon_vcvth_n_f16_s16:
6776 case NEON::BI__builtin_neon_vcvth_n_f16_u16: {
6777 unsigned Int;
6778 llvm::Type* FTy = HalfTy;
6779 llvm::Type* InTy = Int32Ty;
6780 llvm::Type *Tys[2] = {FTy, InTy};
6781 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6782 switch (BuiltinID) {
6783 default: llvm_unreachable("missing builtin ID in switch!");
6784 case NEON::BI__builtin_neon_vcvth_n_f16_s16:
6785 Int = Intrinsic::aarch64_neon_vcvtfxs2fp;
6786 Ops[0] = Builder.CreateSExt(Ops[0], InTy, "sext");
6787 break;
6788 case NEON::BI__builtin_neon_vcvth_n_f16_u16:
6789 Int = Intrinsic::aarch64_neon_vcvtfxu2fp;
6790 Ops[0] = Builder.CreateZExt(Ops[0], InTy);
6791 break;
6792 }
6793 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n");
6794 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006795 case NEON::BI__builtin_neon_vpaddd_s64: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006796 llvm::Type *Ty = llvm::VectorType::get(Int64Ty, 2);
Tim Northovera2ee4332014-03-29 15:09:45 +00006797 Value *Vec = EmitScalarExpr(E->getArg(0));
6798 // The vector is v2f64, so make sure it's bitcast to that.
6799 Vec = Builder.CreateBitCast(Vec, Ty, "v2i64");
Michael J. Spencerdd597752014-05-31 00:22:12 +00006800 llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
6801 llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
Tim Northovera2ee4332014-03-29 15:09:45 +00006802 Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
6803 Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
6804 // Pairwise addition of a v2f64 into a scalar f64.
6805 return Builder.CreateAdd(Op0, Op1, "vpaddd");
6806 }
6807 case NEON::BI__builtin_neon_vpaddd_f64: {
6808 llvm::Type *Ty =
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00006809 llvm::VectorType::get(DoubleTy, 2);
Tim Northovera2ee4332014-03-29 15:09:45 +00006810 Value *Vec = EmitScalarExpr(E->getArg(0));
6811 // The vector is v2f64, so make sure it's bitcast to that.
6812 Vec = Builder.CreateBitCast(Vec, Ty, "v2f64");
Michael J. Spencerdd597752014-05-31 00:22:12 +00006813 llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
6814 llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
Tim Northovera2ee4332014-03-29 15:09:45 +00006815 Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
6816 Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
6817 // Pairwise addition of a v2f64 into a scalar f64.
6818 return Builder.CreateFAdd(Op0, Op1, "vpaddd");
6819 }
6820 case NEON::BI__builtin_neon_vpadds_f32: {
6821 llvm::Type *Ty =
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00006822 llvm::VectorType::get(FloatTy, 2);
Tim Northovera2ee4332014-03-29 15:09:45 +00006823 Value *Vec = EmitScalarExpr(E->getArg(0));
6824 // The vector is v2f32, so make sure it's bitcast to that.
6825 Vec = Builder.CreateBitCast(Vec, Ty, "v2f32");
Michael J. Spencerdd597752014-05-31 00:22:12 +00006826 llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
6827 llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
Tim Northovera2ee4332014-03-29 15:09:45 +00006828 Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
6829 Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
6830 // Pairwise addition of a v2f32 into a scalar f32.
6831 return Builder.CreateFAdd(Op0, Op1, "vpaddd");
6832 }
6833 case NEON::BI__builtin_neon_vceqzd_s64:
6834 case NEON::BI__builtin_neon_vceqzd_f64:
6835 case NEON::BI__builtin_neon_vceqzs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006836 case NEON::BI__builtin_neon_vceqzh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006837 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6838 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006839 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6840 ICmpInst::FCMP_OEQ, ICmpInst::ICMP_EQ, "vceqz");
Tim Northovera2ee4332014-03-29 15:09:45 +00006841 case NEON::BI__builtin_neon_vcgezd_s64:
6842 case NEON::BI__builtin_neon_vcgezd_f64:
6843 case NEON::BI__builtin_neon_vcgezs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006844 case NEON::BI__builtin_neon_vcgezh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006845 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6846 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006847 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6848 ICmpInst::FCMP_OGE, ICmpInst::ICMP_SGE, "vcgez");
Tim Northovera2ee4332014-03-29 15:09:45 +00006849 case NEON::BI__builtin_neon_vclezd_s64:
6850 case NEON::BI__builtin_neon_vclezd_f64:
6851 case NEON::BI__builtin_neon_vclezs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006852 case NEON::BI__builtin_neon_vclezh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006853 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6854 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006855 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6856 ICmpInst::FCMP_OLE, ICmpInst::ICMP_SLE, "vclez");
Tim Northovera2ee4332014-03-29 15:09:45 +00006857 case NEON::BI__builtin_neon_vcgtzd_s64:
6858 case NEON::BI__builtin_neon_vcgtzd_f64:
6859 case NEON::BI__builtin_neon_vcgtzs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006860 case NEON::BI__builtin_neon_vcgtzh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006861 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6862 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006863 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6864 ICmpInst::FCMP_OGT, ICmpInst::ICMP_SGT, "vcgtz");
Tim Northovera2ee4332014-03-29 15:09:45 +00006865 case NEON::BI__builtin_neon_vcltzd_s64:
6866 case NEON::BI__builtin_neon_vcltzd_f64:
6867 case NEON::BI__builtin_neon_vcltzs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006868 case NEON::BI__builtin_neon_vcltzh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006869 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6870 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006871 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6872 ICmpInst::FCMP_OLT, ICmpInst::ICMP_SLT, "vcltz");
Tim Northovera2ee4332014-03-29 15:09:45 +00006873
6874 case NEON::BI__builtin_neon_vceqzd_u64: {
Tim Northovera2ee4332014-03-29 15:09:45 +00006875 Ops.push_back(EmitScalarExpr(E->getArg(0)));
Benjamin Kramerc385a802015-07-28 15:40:11 +00006876 Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
6877 Ops[0] =
6878 Builder.CreateICmpEQ(Ops[0], llvm::Constant::getNullValue(Int64Ty));
6879 return Builder.CreateSExt(Ops[0], Int64Ty, "vceqzd");
Tim Northovera2ee4332014-03-29 15:09:45 +00006880 }
6881 case NEON::BI__builtin_neon_vceqd_f64:
6882 case NEON::BI__builtin_neon_vcled_f64:
6883 case NEON::BI__builtin_neon_vcltd_f64:
6884 case NEON::BI__builtin_neon_vcged_f64:
6885 case NEON::BI__builtin_neon_vcgtd_f64: {
6886 llvm::CmpInst::Predicate P;
6887 switch (BuiltinID) {
6888 default: llvm_unreachable("missing builtin ID in switch!");
6889 case NEON::BI__builtin_neon_vceqd_f64: P = llvm::FCmpInst::FCMP_OEQ; break;
6890 case NEON::BI__builtin_neon_vcled_f64: P = llvm::FCmpInst::FCMP_OLE; break;
6891 case NEON::BI__builtin_neon_vcltd_f64: P = llvm::FCmpInst::FCMP_OLT; break;
6892 case NEON::BI__builtin_neon_vcged_f64: P = llvm::FCmpInst::FCMP_OGE; break;
6893 case NEON::BI__builtin_neon_vcgtd_f64: P = llvm::FCmpInst::FCMP_OGT; break;
6894 }
6895 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6896 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
6897 Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy);
6898 Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
6899 return Builder.CreateSExt(Ops[0], Int64Ty, "vcmpd");
6900 }
6901 case NEON::BI__builtin_neon_vceqs_f32:
6902 case NEON::BI__builtin_neon_vcles_f32:
6903 case NEON::BI__builtin_neon_vclts_f32:
6904 case NEON::BI__builtin_neon_vcges_f32:
6905 case NEON::BI__builtin_neon_vcgts_f32: {
6906 llvm::CmpInst::Predicate P;
6907 switch (BuiltinID) {
6908 default: llvm_unreachable("missing builtin ID in switch!");
6909 case NEON::BI__builtin_neon_vceqs_f32: P = llvm::FCmpInst::FCMP_OEQ; break;
6910 case NEON::BI__builtin_neon_vcles_f32: P = llvm::FCmpInst::FCMP_OLE; break;
6911 case NEON::BI__builtin_neon_vclts_f32: P = llvm::FCmpInst::FCMP_OLT; break;
6912 case NEON::BI__builtin_neon_vcges_f32: P = llvm::FCmpInst::FCMP_OGE; break;
6913 case NEON::BI__builtin_neon_vcgts_f32: P = llvm::FCmpInst::FCMP_OGT; break;
6914 }
6915 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6916 Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy);
6917 Ops[1] = Builder.CreateBitCast(Ops[1], FloatTy);
6918 Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
6919 return Builder.CreateSExt(Ops[0], Int32Ty, "vcmpd");
6920 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006921 case NEON::BI__builtin_neon_vceqh_f16:
6922 case NEON::BI__builtin_neon_vcleh_f16:
6923 case NEON::BI__builtin_neon_vclth_f16:
6924 case NEON::BI__builtin_neon_vcgeh_f16:
6925 case NEON::BI__builtin_neon_vcgth_f16: {
6926 llvm::CmpInst::Predicate P;
6927 switch (BuiltinID) {
6928 default: llvm_unreachable("missing builtin ID in switch!");
6929 case NEON::BI__builtin_neon_vceqh_f16: P = llvm::FCmpInst::FCMP_OEQ; break;
6930 case NEON::BI__builtin_neon_vcleh_f16: P = llvm::FCmpInst::FCMP_OLE; break;
6931 case NEON::BI__builtin_neon_vclth_f16: P = llvm::FCmpInst::FCMP_OLT; break;
6932 case NEON::BI__builtin_neon_vcgeh_f16: P = llvm::FCmpInst::FCMP_OGE; break;
6933 case NEON::BI__builtin_neon_vcgth_f16: P = llvm::FCmpInst::FCMP_OGT; break;
6934 }
6935 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6936 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
6937 Ops[1] = Builder.CreateBitCast(Ops[1], HalfTy);
6938 Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
6939 return Builder.CreateSExt(Ops[0], Int16Ty, "vcmpd");
6940 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006941 case NEON::BI__builtin_neon_vceqd_s64:
6942 case NEON::BI__builtin_neon_vceqd_u64:
6943 case NEON::BI__builtin_neon_vcgtd_s64:
6944 case NEON::BI__builtin_neon_vcgtd_u64:
6945 case NEON::BI__builtin_neon_vcltd_s64:
6946 case NEON::BI__builtin_neon_vcltd_u64:
6947 case NEON::BI__builtin_neon_vcged_u64:
6948 case NEON::BI__builtin_neon_vcged_s64:
6949 case NEON::BI__builtin_neon_vcled_u64:
6950 case NEON::BI__builtin_neon_vcled_s64: {
6951 llvm::CmpInst::Predicate P;
6952 switch (BuiltinID) {
6953 default: llvm_unreachable("missing builtin ID in switch!");
6954 case NEON::BI__builtin_neon_vceqd_s64:
6955 case NEON::BI__builtin_neon_vceqd_u64:P = llvm::ICmpInst::ICMP_EQ;break;
6956 case NEON::BI__builtin_neon_vcgtd_s64:P = llvm::ICmpInst::ICMP_SGT;break;
6957 case NEON::BI__builtin_neon_vcgtd_u64:P = llvm::ICmpInst::ICMP_UGT;break;
6958 case NEON::BI__builtin_neon_vcltd_s64:P = llvm::ICmpInst::ICMP_SLT;break;
6959 case NEON::BI__builtin_neon_vcltd_u64:P = llvm::ICmpInst::ICMP_ULT;break;
6960 case NEON::BI__builtin_neon_vcged_u64:P = llvm::ICmpInst::ICMP_UGE;break;
6961 case NEON::BI__builtin_neon_vcged_s64:P = llvm::ICmpInst::ICMP_SGE;break;
6962 case NEON::BI__builtin_neon_vcled_u64:P = llvm::ICmpInst::ICMP_ULE;break;
6963 case NEON::BI__builtin_neon_vcled_s64:P = llvm::ICmpInst::ICMP_SLE;break;
6964 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006965 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Tim Northover0c68faa2014-03-31 15:47:09 +00006966 Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
6967 Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00006968 Ops[0] = Builder.CreateICmp(P, Ops[0], Ops[1]);
Tim Northover0c68faa2014-03-31 15:47:09 +00006969 return Builder.CreateSExt(Ops[0], Int64Ty, "vceqd");
Tim Northovera2ee4332014-03-29 15:09:45 +00006970 }
6971 case NEON::BI__builtin_neon_vtstd_s64:
6972 case NEON::BI__builtin_neon_vtstd_u64: {
Tim Northovera2ee4332014-03-29 15:09:45 +00006973 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Benjamin Kramerc385a802015-07-28 15:40:11 +00006974 Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
6975 Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00006976 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
6977 Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
Benjamin Kramerc385a802015-07-28 15:40:11 +00006978 llvm::Constant::getNullValue(Int64Ty));
6979 return Builder.CreateSExt(Ops[0], Int64Ty, "vtstd");
Tim Northovera2ee4332014-03-29 15:09:45 +00006980 }
6981 case NEON::BI__builtin_neon_vset_lane_i8:
6982 case NEON::BI__builtin_neon_vset_lane_i16:
6983 case NEON::BI__builtin_neon_vset_lane_i32:
6984 case NEON::BI__builtin_neon_vset_lane_i64:
6985 case NEON::BI__builtin_neon_vset_lane_f32:
6986 case NEON::BI__builtin_neon_vsetq_lane_i8:
6987 case NEON::BI__builtin_neon_vsetq_lane_i16:
6988 case NEON::BI__builtin_neon_vsetq_lane_i32:
6989 case NEON::BI__builtin_neon_vsetq_lane_i64:
6990 case NEON::BI__builtin_neon_vsetq_lane_f32:
6991 Ops.push_back(EmitScalarExpr(E->getArg(2)));
6992 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
6993 case NEON::BI__builtin_neon_vset_lane_f64:
6994 // The vector type needs a cast for the v1f64 variant.
6995 Ops[1] = Builder.CreateBitCast(Ops[1],
6996 llvm::VectorType::get(DoubleTy, 1));
6997 Ops.push_back(EmitScalarExpr(E->getArg(2)));
6998 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
6999 case NEON::BI__builtin_neon_vsetq_lane_f64:
7000 // The vector type needs a cast for the v2f64 variant.
7001 Ops[1] = Builder.CreateBitCast(Ops[1],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007002 llvm::VectorType::get(DoubleTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007003 Ops.push_back(EmitScalarExpr(E->getArg(2)));
7004 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
7005
7006 case NEON::BI__builtin_neon_vget_lane_i8:
7007 case NEON::BI__builtin_neon_vdupb_lane_i8:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007008 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 8));
Tim Northovera2ee4332014-03-29 15:09:45 +00007009 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7010 "vget_lane");
7011 case NEON::BI__builtin_neon_vgetq_lane_i8:
7012 case NEON::BI__builtin_neon_vdupb_laneq_i8:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007013 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 16));
Tim Northovera2ee4332014-03-29 15:09:45 +00007014 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7015 "vgetq_lane");
7016 case NEON::BI__builtin_neon_vget_lane_i16:
7017 case NEON::BI__builtin_neon_vduph_lane_i16:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007018 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 4));
Tim Northovera2ee4332014-03-29 15:09:45 +00007019 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7020 "vget_lane");
7021 case NEON::BI__builtin_neon_vgetq_lane_i16:
7022 case NEON::BI__builtin_neon_vduph_laneq_i16:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007023 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 8));
Tim Northovera2ee4332014-03-29 15:09:45 +00007024 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7025 "vgetq_lane");
7026 case NEON::BI__builtin_neon_vget_lane_i32:
7027 case NEON::BI__builtin_neon_vdups_lane_i32:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007028 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007029 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7030 "vget_lane");
7031 case NEON::BI__builtin_neon_vdups_lane_f32:
7032 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007033 llvm::VectorType::get(FloatTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007034 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7035 "vdups_lane");
7036 case NEON::BI__builtin_neon_vgetq_lane_i32:
7037 case NEON::BI__builtin_neon_vdups_laneq_i32:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007038 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
Tim Northovera2ee4332014-03-29 15:09:45 +00007039 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7040 "vgetq_lane");
7041 case NEON::BI__builtin_neon_vget_lane_i64:
7042 case NEON::BI__builtin_neon_vdupd_lane_i64:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007043 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 1));
Tim Northovera2ee4332014-03-29 15:09:45 +00007044 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7045 "vget_lane");
7046 case NEON::BI__builtin_neon_vdupd_lane_f64:
7047 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007048 llvm::VectorType::get(DoubleTy, 1));
Tim Northovera2ee4332014-03-29 15:09:45 +00007049 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7050 "vdupd_lane");
7051 case NEON::BI__builtin_neon_vgetq_lane_i64:
7052 case NEON::BI__builtin_neon_vdupd_laneq_i64:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007053 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007054 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7055 "vgetq_lane");
7056 case NEON::BI__builtin_neon_vget_lane_f32:
7057 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007058 llvm::VectorType::get(FloatTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007059 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7060 "vget_lane");
7061 case NEON::BI__builtin_neon_vget_lane_f64:
7062 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007063 llvm::VectorType::get(DoubleTy, 1));
Tim Northovera2ee4332014-03-29 15:09:45 +00007064 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7065 "vget_lane");
7066 case NEON::BI__builtin_neon_vgetq_lane_f32:
7067 case NEON::BI__builtin_neon_vdups_laneq_f32:
7068 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007069 llvm::VectorType::get(FloatTy, 4));
Tim Northovera2ee4332014-03-29 15:09:45 +00007070 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7071 "vgetq_lane");
7072 case NEON::BI__builtin_neon_vgetq_lane_f64:
7073 case NEON::BI__builtin_neon_vdupd_laneq_f64:
7074 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007075 llvm::VectorType::get(DoubleTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007076 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7077 "vgetq_lane");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007078 case NEON::BI__builtin_neon_vaddh_f16:
7079 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7080 return Builder.CreateFAdd(Ops[0], Ops[1], "vaddh");
7081 case NEON::BI__builtin_neon_vsubh_f16:
7082 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7083 return Builder.CreateFSub(Ops[0], Ops[1], "vsubh");
7084 case NEON::BI__builtin_neon_vmulh_f16:
7085 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7086 return Builder.CreateFMul(Ops[0], Ops[1], "vmulh");
7087 case NEON::BI__builtin_neon_vdivh_f16:
7088 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7089 return Builder.CreateFDiv(Ops[0], Ops[1], "vdivh");
7090 case NEON::BI__builtin_neon_vfmah_f16: {
7091 Value *F = CGM.getIntrinsic(Intrinsic::fma, HalfTy);
7092 // NEON intrinsic puts accumulator first, unlike the LLVM fma.
7093 return Builder.CreateCall(F,
7094 {EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)), Ops[0]});
7095 }
7096 case NEON::BI__builtin_neon_vfmsh_f16: {
7097 Value *F = CGM.getIntrinsic(Intrinsic::fma, HalfTy);
7098 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(HalfTy);
7099 Value* Sub = Builder.CreateFSub(Zero, EmitScalarExpr(E->getArg(1)), "vsubh");
7100 // NEON intrinsic puts accumulator first, unlike the LLVM fma.
7101 return Builder.CreateCall(F, {Sub, EmitScalarExpr(E->getArg(2)), Ops[0]});
7102 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007103 case NEON::BI__builtin_neon_vaddd_s64:
7104 case NEON::BI__builtin_neon_vaddd_u64:
7105 return Builder.CreateAdd(Ops[0], EmitScalarExpr(E->getArg(1)), "vaddd");
7106 case NEON::BI__builtin_neon_vsubd_s64:
7107 case NEON::BI__builtin_neon_vsubd_u64:
7108 return Builder.CreateSub(Ops[0], EmitScalarExpr(E->getArg(1)), "vsubd");
7109 case NEON::BI__builtin_neon_vqdmlalh_s16:
7110 case NEON::BI__builtin_neon_vqdmlslh_s16: {
7111 SmallVector<Value *, 2> ProductOps;
7112 ProductOps.push_back(vectorWrapScalar16(Ops[1]));
7113 ProductOps.push_back(vectorWrapScalar16(EmitScalarExpr(E->getArg(2))));
7114 llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4);
Tim Northover573cbee2014-05-24 12:52:07 +00007115 Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007116 ProductOps, "vqdmlXl");
Michael J. Spencerdd597752014-05-31 00:22:12 +00007117 Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00007118 Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0");
7119
7120 unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlalh_s16
Tim Northover573cbee2014-05-24 12:52:07 +00007121 ? Intrinsic::aarch64_neon_sqadd
7122 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007123 return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int32Ty), Ops, "vqdmlXl");
7124 }
7125 case NEON::BI__builtin_neon_vqshlud_n_s64: {
7126 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7127 Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty);
Tim Northover573cbee2014-05-24 12:52:07 +00007128 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqshlu, Int64Ty),
Hao Liua19a2e22014-04-28 07:36:12 +00007129 Ops, "vqshlu_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007130 }
7131 case NEON::BI__builtin_neon_vqshld_n_u64:
7132 case NEON::BI__builtin_neon_vqshld_n_s64: {
7133 unsigned Int = BuiltinID == NEON::BI__builtin_neon_vqshld_n_u64
Tim Northover573cbee2014-05-24 12:52:07 +00007134 ? Intrinsic::aarch64_neon_uqshl
7135 : Intrinsic::aarch64_neon_sqshl;
Tim Northovera2ee4332014-03-29 15:09:45 +00007136 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7137 Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty);
Hao Liua19a2e22014-04-28 07:36:12 +00007138 return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vqshl_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007139 }
7140 case NEON::BI__builtin_neon_vrshrd_n_u64:
7141 case NEON::BI__builtin_neon_vrshrd_n_s64: {
7142 unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrshrd_n_u64
Tim Northover573cbee2014-05-24 12:52:07 +00007143 ? Intrinsic::aarch64_neon_urshl
7144 : Intrinsic::aarch64_neon_srshl;
Tim Northovera2ee4332014-03-29 15:09:45 +00007145 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Hao Liua19a2e22014-04-28 07:36:12 +00007146 int SV = cast<ConstantInt>(Ops[1])->getSExtValue();
7147 Ops[1] = ConstantInt::get(Int64Ty, -SV);
7148 return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vrshr_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007149 }
7150 case NEON::BI__builtin_neon_vrsrad_n_u64:
7151 case NEON::BI__builtin_neon_vrsrad_n_s64: {
7152 unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrsrad_n_u64
Tim Northover573cbee2014-05-24 12:52:07 +00007153 ? Intrinsic::aarch64_neon_urshl
7154 : Intrinsic::aarch64_neon_srshl;
Tim Northover0c68faa2014-03-31 15:47:09 +00007155 Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
7156 Ops.push_back(Builder.CreateNeg(EmitScalarExpr(E->getArg(2))));
David Blaikie43f9bb72015-05-18 22:14:03 +00007157 Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Int64Ty),
7158 {Ops[1], Builder.CreateSExt(Ops[2], Int64Ty)});
Tim Northover0c68faa2014-03-31 15:47:09 +00007159 return Builder.CreateAdd(Ops[0], Builder.CreateBitCast(Ops[1], Int64Ty));
Tim Northovera2ee4332014-03-29 15:09:45 +00007160 }
7161 case NEON::BI__builtin_neon_vshld_n_s64:
7162 case NEON::BI__builtin_neon_vshld_n_u64: {
7163 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
7164 return Builder.CreateShl(
Hao Liu9f9492b2014-05-14 08:59:30 +00007165 Ops[0], ConstantInt::get(Int64Ty, Amt->getZExtValue()), "shld_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007166 }
7167 case NEON::BI__builtin_neon_vshrd_n_s64: {
7168 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
7169 return Builder.CreateAShr(
7170 Ops[0], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63),
7171 Amt->getZExtValue())),
Hao Liu9f9492b2014-05-14 08:59:30 +00007172 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007173 }
7174 case NEON::BI__builtin_neon_vshrd_n_u64: {
7175 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
Hao Liu9f9492b2014-05-14 08:59:30 +00007176 uint64_t ShiftAmt = Amt->getZExtValue();
7177 // Right-shifting an unsigned value by its size yields 0.
7178 if (ShiftAmt == 64)
7179 return ConstantInt::get(Int64Ty, 0);
7180 return Builder.CreateLShr(Ops[0], ConstantInt::get(Int64Ty, ShiftAmt),
7181 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007182 }
7183 case NEON::BI__builtin_neon_vsrad_n_s64: {
7184 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2)));
7185 Ops[1] = Builder.CreateAShr(
7186 Ops[1], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63),
7187 Amt->getZExtValue())),
Hao Liu9f9492b2014-05-14 08:59:30 +00007188 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007189 return Builder.CreateAdd(Ops[0], Ops[1]);
7190 }
7191 case NEON::BI__builtin_neon_vsrad_n_u64: {
7192 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2)));
Hao Liu9f9492b2014-05-14 08:59:30 +00007193 uint64_t ShiftAmt = Amt->getZExtValue();
7194 // Right-shifting an unsigned value by its size yields 0.
7195 // As Op + 0 = Op, return Ops[0] directly.
7196 if (ShiftAmt == 64)
7197 return Ops[0];
7198 Ops[1] = Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, ShiftAmt),
7199 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007200 return Builder.CreateAdd(Ops[0], Ops[1]);
7201 }
7202 case NEON::BI__builtin_neon_vqdmlalh_lane_s16:
7203 case NEON::BI__builtin_neon_vqdmlalh_laneq_s16:
7204 case NEON::BI__builtin_neon_vqdmlslh_lane_s16:
7205 case NEON::BI__builtin_neon_vqdmlslh_laneq_s16: {
7206 Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)),
7207 "lane");
7208 SmallVector<Value *, 2> ProductOps;
7209 ProductOps.push_back(vectorWrapScalar16(Ops[1]));
7210 ProductOps.push_back(vectorWrapScalar16(Ops[2]));
7211 llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4);
Tim Northover573cbee2014-05-24 12:52:07 +00007212 Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007213 ProductOps, "vqdmlXl");
Michael J. Spencerdd597752014-05-31 00:22:12 +00007214 Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00007215 Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0");
7216 Ops.pop_back();
7217
7218 unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlalh_lane_s16 ||
7219 BuiltinID == NEON::BI__builtin_neon_vqdmlalh_laneq_s16)
Tim Northover573cbee2014-05-24 12:52:07 +00007220 ? Intrinsic::aarch64_neon_sqadd
7221 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007222 return EmitNeonCall(CGM.getIntrinsic(AccInt, Int32Ty), Ops, "vqdmlXl");
7223 }
7224 case NEON::BI__builtin_neon_vqdmlals_s32:
7225 case NEON::BI__builtin_neon_vqdmlsls_s32: {
7226 SmallVector<Value *, 2> ProductOps;
7227 ProductOps.push_back(Ops[1]);
7228 ProductOps.push_back(EmitScalarExpr(E->getArg(2)));
7229 Ops[1] =
Tim Northover573cbee2014-05-24 12:52:07 +00007230 EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar),
Tim Northovera2ee4332014-03-29 15:09:45 +00007231 ProductOps, "vqdmlXl");
7232
7233 unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlals_s32
Tim Northover573cbee2014-05-24 12:52:07 +00007234 ? Intrinsic::aarch64_neon_sqadd
7235 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007236 return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int64Ty), Ops, "vqdmlXl");
7237 }
7238 case NEON::BI__builtin_neon_vqdmlals_lane_s32:
7239 case NEON::BI__builtin_neon_vqdmlals_laneq_s32:
7240 case NEON::BI__builtin_neon_vqdmlsls_lane_s32:
7241 case NEON::BI__builtin_neon_vqdmlsls_laneq_s32: {
7242 Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)),
7243 "lane");
7244 SmallVector<Value *, 2> ProductOps;
7245 ProductOps.push_back(Ops[1]);
7246 ProductOps.push_back(Ops[2]);
7247 Ops[1] =
Tim Northover573cbee2014-05-24 12:52:07 +00007248 EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar),
Tim Northovera2ee4332014-03-29 15:09:45 +00007249 ProductOps, "vqdmlXl");
7250 Ops.pop_back();
7251
7252 unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlals_lane_s32 ||
7253 BuiltinID == NEON::BI__builtin_neon_vqdmlals_laneq_s32)
Tim Northover573cbee2014-05-24 12:52:07 +00007254 ? Intrinsic::aarch64_neon_sqadd
7255 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007256 return EmitNeonCall(CGM.getIntrinsic(AccInt, Int64Ty), Ops, "vqdmlXl");
7257 }
7258 }
7259
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007260 llvm::VectorType *VTy = GetNeonType(this, Type);
Tim Northovera2ee4332014-03-29 15:09:45 +00007261 llvm::Type *Ty = VTy;
7262 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00007263 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00007264
Tim Northover573cbee2014-05-24 12:52:07 +00007265 // Not all intrinsics handled by the common case work for AArch64 yet, so only
Tim Northovera2ee4332014-03-29 15:09:45 +00007266 // defer to common code if it's been added to our special map.
Tim Northover573cbee2014-05-24 12:52:07 +00007267 Builtin = findNeonIntrinsicInMap(AArch64SIMDIntrinsicMap, BuiltinID,
7268 AArch64SIMDIntrinsicsProvenSorted);
Tim Northovera2ee4332014-03-29 15:09:45 +00007269
7270 if (Builtin)
7271 return EmitCommonNeonBuiltinExpr(
7272 Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic,
John McCall7f416cc2015-09-08 08:05:57 +00007273 Builtin->NameHint, Builtin->TypeModifier, E, Ops,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00007274 /*never use addresses*/ Address::invalid(), Address::invalid(), Arch);
Tim Northovera2ee4332014-03-29 15:09:45 +00007275
Sjoerd Meijer95da8752018-03-13 19:38:56 +00007276 if (Value *V = EmitAArch64TblBuiltinExpr(*this, BuiltinID, E, Ops, Arch))
Tim Northovera2ee4332014-03-29 15:09:45 +00007277 return V;
7278
7279 unsigned Int;
7280 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +00007281 default: return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00007282 case NEON::BI__builtin_neon_vbsl_v:
7283 case NEON::BI__builtin_neon_vbslq_v: {
7284 llvm::Type *BitTy = llvm::VectorType::getInteger(VTy);
7285 Ops[0] = Builder.CreateBitCast(Ops[0], BitTy, "vbsl");
7286 Ops[1] = Builder.CreateBitCast(Ops[1], BitTy, "vbsl");
7287 Ops[2] = Builder.CreateBitCast(Ops[2], BitTy, "vbsl");
7288
7289 Ops[1] = Builder.CreateAnd(Ops[0], Ops[1], "vbsl");
7290 Ops[2] = Builder.CreateAnd(Builder.CreateNot(Ops[0]), Ops[2], "vbsl");
7291 Ops[0] = Builder.CreateOr(Ops[1], Ops[2], "vbsl");
7292 return Builder.CreateBitCast(Ops[0], Ty);
7293 }
7294 case NEON::BI__builtin_neon_vfma_lane_v:
7295 case NEON::BI__builtin_neon_vfmaq_lane_v: { // Only used for FP types
7296 // The ARM builtins (and instructions) have the addend as the first
7297 // operand, but the 'fma' intrinsics have it last. Swap it around here.
7298 Value *Addend = Ops[0];
7299 Value *Multiplicand = Ops[1];
7300 Value *LaneSource = Ops[2];
7301 Ops[0] = Multiplicand;
7302 Ops[1] = LaneSource;
7303 Ops[2] = Addend;
7304
7305 // Now adjust things to handle the lane access.
7306 llvm::Type *SourceTy = BuiltinID == NEON::BI__builtin_neon_vfmaq_lane_v ?
7307 llvm::VectorType::get(VTy->getElementType(), VTy->getNumElements() / 2) :
7308 VTy;
7309 llvm::Constant *cst = cast<Constant>(Ops[3]);
7310 Value *SV = llvm::ConstantVector::getSplat(VTy->getNumElements(), cst);
7311 Ops[1] = Builder.CreateBitCast(Ops[1], SourceTy);
7312 Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV, "lane");
7313
7314 Ops.pop_back();
7315 Int = Intrinsic::fma;
7316 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "fmla");
7317 }
7318 case NEON::BI__builtin_neon_vfma_laneq_v: {
7319 llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
7320 // v1f64 fma should be mapped to Neon scalar f64 fma
7321 if (VTy && VTy->getElementType() == DoubleTy) {
7322 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
7323 Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy);
7324 llvm::Type *VTy = GetNeonType(this,
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007325 NeonTypeFlags(NeonTypeFlags::Float64, false, true));
Tim Northovera2ee4332014-03-29 15:09:45 +00007326 Ops[2] = Builder.CreateBitCast(Ops[2], VTy);
7327 Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract");
7328 Value *F = CGM.getIntrinsic(Intrinsic::fma, DoubleTy);
David Blaikie43f9bb72015-05-18 22:14:03 +00007329 Value *Result = Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007330 return Builder.CreateBitCast(Result, Ty);
7331 }
7332 Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
7333 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
7334 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
7335
7336 llvm::Type *STy = llvm::VectorType::get(VTy->getElementType(),
7337 VTy->getNumElements() * 2);
7338 Ops[2] = Builder.CreateBitCast(Ops[2], STy);
7339 Value* SV = llvm::ConstantVector::getSplat(VTy->getNumElements(),
7340 cast<ConstantInt>(Ops[3]));
7341 Ops[2] = Builder.CreateShuffleVector(Ops[2], Ops[2], SV, "lane");
7342
David Blaikie43f9bb72015-05-18 22:14:03 +00007343 return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007344 }
7345 case NEON::BI__builtin_neon_vfmaq_laneq_v: {
7346 Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
7347 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
7348 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
7349
7350 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
7351 Ops[2] = EmitNeonSplat(Ops[2], cast<ConstantInt>(Ops[3]));
David Blaikie43f9bb72015-05-18 22:14:03 +00007352 return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007353 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007354 case NEON::BI__builtin_neon_vfmah_lane_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00007355 case NEON::BI__builtin_neon_vfmas_lane_f32:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007356 case NEON::BI__builtin_neon_vfmah_laneq_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00007357 case NEON::BI__builtin_neon_vfmas_laneq_f32:
7358 case NEON::BI__builtin_neon_vfmad_lane_f64:
7359 case NEON::BI__builtin_neon_vfmad_laneq_f64: {
7360 Ops.push_back(EmitScalarExpr(E->getArg(3)));
David Majnemerced8bdf2015-02-25 17:36:15 +00007361 llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext()));
Tim Northovera2ee4332014-03-29 15:09:45 +00007362 Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
7363 Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract");
David Blaikie43f9bb72015-05-18 22:14:03 +00007364 return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007365 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007366 case NEON::BI__builtin_neon_vmull_v:
7367 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007368 Int = usgn ? Intrinsic::aarch64_neon_umull : Intrinsic::aarch64_neon_smull;
7369 if (Type.isPoly()) Int = Intrinsic::aarch64_neon_pmull;
Tim Northovera2ee4332014-03-29 15:09:45 +00007370 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
7371 case NEON::BI__builtin_neon_vmax_v:
7372 case NEON::BI__builtin_neon_vmaxq_v:
7373 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007374 Int = usgn ? Intrinsic::aarch64_neon_umax : Intrinsic::aarch64_neon_smax;
7375 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmax;
Tim Northovera2ee4332014-03-29 15:09:45 +00007376 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmax");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007377 case NEON::BI__builtin_neon_vmaxh_f16: {
7378 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7379 Int = Intrinsic::aarch64_neon_fmax;
7380 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmax");
7381 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007382 case NEON::BI__builtin_neon_vmin_v:
7383 case NEON::BI__builtin_neon_vminq_v:
7384 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007385 Int = usgn ? Intrinsic::aarch64_neon_umin : Intrinsic::aarch64_neon_smin;
7386 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmin;
Tim Northovera2ee4332014-03-29 15:09:45 +00007387 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmin");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007388 case NEON::BI__builtin_neon_vminh_f16: {
7389 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7390 Int = Intrinsic::aarch64_neon_fmin;
7391 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmin");
7392 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007393 case NEON::BI__builtin_neon_vabd_v:
7394 case NEON::BI__builtin_neon_vabdq_v:
7395 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007396 Int = usgn ? Intrinsic::aarch64_neon_uabd : Intrinsic::aarch64_neon_sabd;
7397 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fabd;
Tim Northovera2ee4332014-03-29 15:09:45 +00007398 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vabd");
7399 case NEON::BI__builtin_neon_vpadal_v:
7400 case NEON::BI__builtin_neon_vpadalq_v: {
7401 unsigned ArgElts = VTy->getNumElements();
7402 llvm::IntegerType *EltTy = cast<IntegerType>(VTy->getElementType());
7403 unsigned BitWidth = EltTy->getBitWidth();
7404 llvm::Type *ArgTy = llvm::VectorType::get(
7405 llvm::IntegerType::get(getLLVMContext(), BitWidth/2), 2*ArgElts);
7406 llvm::Type* Tys[2] = { VTy, ArgTy };
Tim Northover573cbee2014-05-24 12:52:07 +00007407 Int = usgn ? Intrinsic::aarch64_neon_uaddlp : Intrinsic::aarch64_neon_saddlp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007408 SmallVector<llvm::Value*, 1> TmpOps;
7409 TmpOps.push_back(Ops[1]);
7410 Function *F = CGM.getIntrinsic(Int, Tys);
7411 llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vpadal");
7412 llvm::Value *addend = Builder.CreateBitCast(Ops[0], tmp->getType());
7413 return Builder.CreateAdd(tmp, addend);
7414 }
7415 case NEON::BI__builtin_neon_vpmin_v:
7416 case NEON::BI__builtin_neon_vpminq_v:
7417 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007418 Int = usgn ? Intrinsic::aarch64_neon_uminp : Intrinsic::aarch64_neon_sminp;
7419 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fminp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007420 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmin");
7421 case NEON::BI__builtin_neon_vpmax_v:
7422 case NEON::BI__builtin_neon_vpmaxq_v:
7423 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007424 Int = usgn ? Intrinsic::aarch64_neon_umaxp : Intrinsic::aarch64_neon_smaxp;
7425 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmaxp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007426 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmax");
7427 case NEON::BI__builtin_neon_vminnm_v:
7428 case NEON::BI__builtin_neon_vminnmq_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007429 Int = Intrinsic::aarch64_neon_fminnm;
Tim Northovera2ee4332014-03-29 15:09:45 +00007430 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vminnm");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007431 case NEON::BI__builtin_neon_vminnmh_f16:
7432 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7433 Int = Intrinsic::aarch64_neon_fminnm;
7434 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vminnm");
Tim Northovera2ee4332014-03-29 15:09:45 +00007435 case NEON::BI__builtin_neon_vmaxnm_v:
7436 case NEON::BI__builtin_neon_vmaxnmq_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007437 Int = Intrinsic::aarch64_neon_fmaxnm;
Tim Northovera2ee4332014-03-29 15:09:45 +00007438 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmaxnm");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007439 case NEON::BI__builtin_neon_vmaxnmh_f16:
7440 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7441 Int = Intrinsic::aarch64_neon_fmaxnm;
7442 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmaxnm");
Tim Northovera2ee4332014-03-29 15:09:45 +00007443 case NEON::BI__builtin_neon_vrecpss_f32: {
Tim Northovera2ee4332014-03-29 15:09:45 +00007444 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007445 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, FloatTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007446 Ops, "vrecps");
7447 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007448 case NEON::BI__builtin_neon_vrecpsd_f64:
Tim Northovera2ee4332014-03-29 15:09:45 +00007449 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007450 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, DoubleTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007451 Ops, "vrecps");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007452 case NEON::BI__builtin_neon_vrecpsh_f16:
7453 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7454 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, HalfTy),
7455 Ops, "vrecps");
Tim Northovera2ee4332014-03-29 15:09:45 +00007456 case NEON::BI__builtin_neon_vqshrun_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007457 Int = Intrinsic::aarch64_neon_sqshrun;
Tim Northovera2ee4332014-03-29 15:09:45 +00007458 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrun_n");
7459 case NEON::BI__builtin_neon_vqrshrun_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007460 Int = Intrinsic::aarch64_neon_sqrshrun;
Tim Northovera2ee4332014-03-29 15:09:45 +00007461 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrun_n");
7462 case NEON::BI__builtin_neon_vqshrn_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007463 Int = usgn ? Intrinsic::aarch64_neon_uqshrn : Intrinsic::aarch64_neon_sqshrn;
Tim Northovera2ee4332014-03-29 15:09:45 +00007464 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n");
7465 case NEON::BI__builtin_neon_vrshrn_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007466 Int = Intrinsic::aarch64_neon_rshrn;
Tim Northovera2ee4332014-03-29 15:09:45 +00007467 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshrn_n");
7468 case NEON::BI__builtin_neon_vqrshrn_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007469 Int = usgn ? Intrinsic::aarch64_neon_uqrshrn : Intrinsic::aarch64_neon_sqrshrn;
Tim Northovera2ee4332014-03-29 15:09:45 +00007470 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007471 case NEON::BI__builtin_neon_vrndah_f16: {
7472 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7473 Int = Intrinsic::round;
7474 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrnda");
7475 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007476 case NEON::BI__builtin_neon_vrnda_v:
7477 case NEON::BI__builtin_neon_vrndaq_v: {
7478 Int = Intrinsic::round;
7479 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrnda");
7480 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007481 case NEON::BI__builtin_neon_vrndih_f16: {
7482 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7483 Int = Intrinsic::nearbyint;
7484 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndi");
7485 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007486 case NEON::BI__builtin_neon_vrndi_v:
7487 case NEON::BI__builtin_neon_vrndiq_v: {
7488 Int = Intrinsic::nearbyint;
7489 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndi");
7490 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007491 case NEON::BI__builtin_neon_vrndmh_f16: {
7492 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7493 Int = Intrinsic::floor;
7494 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndm");
7495 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007496 case NEON::BI__builtin_neon_vrndm_v:
7497 case NEON::BI__builtin_neon_vrndmq_v: {
7498 Int = Intrinsic::floor;
7499 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndm");
7500 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007501 case NEON::BI__builtin_neon_vrndnh_f16: {
7502 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7503 Int = Intrinsic::aarch64_neon_frintn;
7504 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndn");
7505 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007506 case NEON::BI__builtin_neon_vrndn_v:
7507 case NEON::BI__builtin_neon_vrndnq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007508 Int = Intrinsic::aarch64_neon_frintn;
Tim Northovera2ee4332014-03-29 15:09:45 +00007509 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndn");
7510 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007511 case NEON::BI__builtin_neon_vrndph_f16: {
7512 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7513 Int = Intrinsic::ceil;
7514 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndp");
7515 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007516 case NEON::BI__builtin_neon_vrndp_v:
7517 case NEON::BI__builtin_neon_vrndpq_v: {
7518 Int = Intrinsic::ceil;
7519 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndp");
7520 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007521 case NEON::BI__builtin_neon_vrndxh_f16: {
7522 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7523 Int = Intrinsic::rint;
7524 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndx");
7525 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007526 case NEON::BI__builtin_neon_vrndx_v:
7527 case NEON::BI__builtin_neon_vrndxq_v: {
7528 Int = Intrinsic::rint;
7529 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndx");
7530 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007531 case NEON::BI__builtin_neon_vrndh_f16: {
7532 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7533 Int = Intrinsic::trunc;
7534 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndz");
7535 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007536 case NEON::BI__builtin_neon_vrnd_v:
7537 case NEON::BI__builtin_neon_vrndq_v: {
7538 Int = Intrinsic::trunc;
7539 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndz");
7540 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007541 case NEON::BI__builtin_neon_vcvt_f64_v:
7542 case NEON::BI__builtin_neon_vcvtq_f64_v:
7543 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007544 Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float64, false, quad));
Tim Northovera2ee4332014-03-29 15:09:45 +00007545 return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
7546 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
7547 case NEON::BI__builtin_neon_vcvt_f64_f32: {
7548 assert(Type.getEltType() == NeonTypeFlags::Float64 && quad &&
7549 "unexpected vcvt_f64_f32 builtin");
7550 NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float32, false, false);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007551 Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag));
Tim Northovera2ee4332014-03-29 15:09:45 +00007552
7553 return Builder.CreateFPExt(Ops[0], Ty, "vcvt");
7554 }
7555 case NEON::BI__builtin_neon_vcvt_f32_f64: {
7556 assert(Type.getEltType() == NeonTypeFlags::Float32 &&
7557 "unexpected vcvt_f32_f64 builtin");
7558 NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float64, false, true);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007559 Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag));
Tim Northovera2ee4332014-03-29 15:09:45 +00007560
7561 return Builder.CreateFPTrunc(Ops[0], Ty, "vcvt");
7562 }
7563 case NEON::BI__builtin_neon_vcvt_s32_v:
7564 case NEON::BI__builtin_neon_vcvt_u32_v:
7565 case NEON::BI__builtin_neon_vcvt_s64_v:
7566 case NEON::BI__builtin_neon_vcvt_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007567 case NEON::BI__builtin_neon_vcvt_s16_v:
7568 case NEON::BI__builtin_neon_vcvt_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007569 case NEON::BI__builtin_neon_vcvtq_s32_v:
7570 case NEON::BI__builtin_neon_vcvtq_u32_v:
7571 case NEON::BI__builtin_neon_vcvtq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007572 case NEON::BI__builtin_neon_vcvtq_u64_v:
7573 case NEON::BI__builtin_neon_vcvtq_s16_v:
7574 case NEON::BI__builtin_neon_vcvtq_u16_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007575 Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
Tim Northovera2ee4332014-03-29 15:09:45 +00007576 if (usgn)
7577 return Builder.CreateFPToUI(Ops[0], Ty);
7578 return Builder.CreateFPToSI(Ops[0], Ty);
7579 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007580 case NEON::BI__builtin_neon_vcvta_s16_v:
Luke Geesonda2b2e82018-06-15 10:10:45 +00007581 case NEON::BI__builtin_neon_vcvta_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007582 case NEON::BI__builtin_neon_vcvta_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007583 case NEON::BI__builtin_neon_vcvtaq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007584 case NEON::BI__builtin_neon_vcvtaq_s32_v:
7585 case NEON::BI__builtin_neon_vcvta_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007586 case NEON::BI__builtin_neon_vcvtaq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007587 case NEON::BI__builtin_neon_vcvtaq_u32_v:
7588 case NEON::BI__builtin_neon_vcvta_s64_v:
7589 case NEON::BI__builtin_neon_vcvtaq_s64_v:
7590 case NEON::BI__builtin_neon_vcvta_u64_v:
7591 case NEON::BI__builtin_neon_vcvtaq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007592 Int = usgn ? Intrinsic::aarch64_neon_fcvtau : Intrinsic::aarch64_neon_fcvtas;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007593 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00007594 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvta");
7595 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007596 case NEON::BI__builtin_neon_vcvtm_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007597 case NEON::BI__builtin_neon_vcvtm_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007598 case NEON::BI__builtin_neon_vcvtmq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007599 case NEON::BI__builtin_neon_vcvtmq_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007600 case NEON::BI__builtin_neon_vcvtm_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007601 case NEON::BI__builtin_neon_vcvtm_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007602 case NEON::BI__builtin_neon_vcvtmq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007603 case NEON::BI__builtin_neon_vcvtmq_u32_v:
7604 case NEON::BI__builtin_neon_vcvtm_s64_v:
7605 case NEON::BI__builtin_neon_vcvtmq_s64_v:
7606 case NEON::BI__builtin_neon_vcvtm_u64_v:
7607 case NEON::BI__builtin_neon_vcvtmq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007608 Int = usgn ? Intrinsic::aarch64_neon_fcvtmu : Intrinsic::aarch64_neon_fcvtms;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007609 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00007610 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtm");
7611 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007612 case NEON::BI__builtin_neon_vcvtn_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007613 case NEON::BI__builtin_neon_vcvtn_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007614 case NEON::BI__builtin_neon_vcvtnq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007615 case NEON::BI__builtin_neon_vcvtnq_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007616 case NEON::BI__builtin_neon_vcvtn_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007617 case NEON::BI__builtin_neon_vcvtn_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007618 case NEON::BI__builtin_neon_vcvtnq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007619 case NEON::BI__builtin_neon_vcvtnq_u32_v:
7620 case NEON::BI__builtin_neon_vcvtn_s64_v:
7621 case NEON::BI__builtin_neon_vcvtnq_s64_v:
7622 case NEON::BI__builtin_neon_vcvtn_u64_v:
7623 case NEON::BI__builtin_neon_vcvtnq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007624 Int = usgn ? Intrinsic::aarch64_neon_fcvtnu : Intrinsic::aarch64_neon_fcvtns;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007625 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00007626 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtn");
7627 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007628 case NEON::BI__builtin_neon_vcvtp_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007629 case NEON::BI__builtin_neon_vcvtp_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007630 case NEON::BI__builtin_neon_vcvtpq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007631 case NEON::BI__builtin_neon_vcvtpq_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007632 case NEON::BI__builtin_neon_vcvtp_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007633 case NEON::BI__builtin_neon_vcvtp_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007634 case NEON::BI__builtin_neon_vcvtpq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007635 case NEON::BI__builtin_neon_vcvtpq_u32_v:
7636 case NEON::BI__builtin_neon_vcvtp_s64_v:
7637 case NEON::BI__builtin_neon_vcvtpq_s64_v:
7638 case NEON::BI__builtin_neon_vcvtp_u64_v:
7639 case NEON::BI__builtin_neon_vcvtpq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007640 Int = usgn ? Intrinsic::aarch64_neon_fcvtpu : Intrinsic::aarch64_neon_fcvtps;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007641 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00007642 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtp");
7643 }
7644 case NEON::BI__builtin_neon_vmulx_v:
7645 case NEON::BI__builtin_neon_vmulxq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007646 Int = Intrinsic::aarch64_neon_fmulx;
Tim Northovera2ee4332014-03-29 15:09:45 +00007647 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmulx");
7648 }
Abderrazek Zaafrani585051a2018-03-20 20:37:31 +00007649 case NEON::BI__builtin_neon_vmulxh_lane_f16:
7650 case NEON::BI__builtin_neon_vmulxh_laneq_f16: {
7651 // vmulx_lane should be mapped to Neon scalar mulx after
7652 // extracting the scalar element
7653 Ops.push_back(EmitScalarExpr(E->getArg(2)));
7654 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract");
7655 Ops.pop_back();
7656 Int = Intrinsic::aarch64_neon_fmulx;
7657 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmulx");
7658 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007659 case NEON::BI__builtin_neon_vmul_lane_v:
7660 case NEON::BI__builtin_neon_vmul_laneq_v: {
7661 // v1f64 vmul_lane should be mapped to Neon scalar mul lane
7662 bool Quad = false;
7663 if (BuiltinID == NEON::BI__builtin_neon_vmul_laneq_v)
7664 Quad = true;
7665 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
7666 llvm::Type *VTy = GetNeonType(this,
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007667 NeonTypeFlags(NeonTypeFlags::Float64, false, Quad));
Tim Northovera2ee4332014-03-29 15:09:45 +00007668 Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
7669 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract");
7670 Value *Result = Builder.CreateFMul(Ops[0], Ops[1]);
7671 return Builder.CreateBitCast(Result, Ty);
7672 }
Tim Northover0c68faa2014-03-31 15:47:09 +00007673 case NEON::BI__builtin_neon_vnegd_s64:
7674 return Builder.CreateNeg(EmitScalarExpr(E->getArg(0)), "vnegd");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007675 case NEON::BI__builtin_neon_vnegh_f16:
7676 return Builder.CreateFNeg(EmitScalarExpr(E->getArg(0)), "vnegh");
Tim Northovera2ee4332014-03-29 15:09:45 +00007677 case NEON::BI__builtin_neon_vpmaxnm_v:
7678 case NEON::BI__builtin_neon_vpmaxnmq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007679 Int = Intrinsic::aarch64_neon_fmaxnmp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007680 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmaxnm");
7681 }
7682 case NEON::BI__builtin_neon_vpminnm_v:
7683 case NEON::BI__builtin_neon_vpminnmq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007684 Int = Intrinsic::aarch64_neon_fminnmp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007685 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpminnm");
7686 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007687 case NEON::BI__builtin_neon_vsqrth_f16: {
7688 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7689 Int = Intrinsic::sqrt;
7690 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vsqrt");
7691 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007692 case NEON::BI__builtin_neon_vsqrt_v:
7693 case NEON::BI__builtin_neon_vsqrtq_v: {
7694 Int = Intrinsic::sqrt;
7695 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
7696 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqrt");
7697 }
7698 case NEON::BI__builtin_neon_vrbit_v:
7699 case NEON::BI__builtin_neon_vrbitq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007700 Int = Intrinsic::aarch64_neon_rbit;
Tim Northovera2ee4332014-03-29 15:09:45 +00007701 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrbit");
7702 }
7703 case NEON::BI__builtin_neon_vaddv_u8:
7704 // FIXME: These are handled by the AArch64 scalar code.
7705 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007706 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007707 case NEON::BI__builtin_neon_vaddv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007708 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007709 Ty = Int32Ty;
7710 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007711 llvm::Type *Tys[2] = { Ty, VTy };
7712 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7713 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007714 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007715 }
7716 case NEON::BI__builtin_neon_vaddv_u16:
7717 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007718 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007719 case NEON::BI__builtin_neon_vaddv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007720 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007721 Ty = Int32Ty;
7722 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007723 llvm::Type *Tys[2] = { Ty, VTy };
7724 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7725 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007726 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007727 }
7728 case NEON::BI__builtin_neon_vaddvq_u8:
7729 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007730 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007731 case NEON::BI__builtin_neon_vaddvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007732 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007733 Ty = Int32Ty;
7734 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007735 llvm::Type *Tys[2] = { Ty, VTy };
7736 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7737 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007738 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007739 }
7740 case NEON::BI__builtin_neon_vaddvq_u16:
7741 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007742 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007743 case NEON::BI__builtin_neon_vaddvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007744 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007745 Ty = Int32Ty;
7746 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007747 llvm::Type *Tys[2] = { Ty, VTy };
7748 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7749 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007750 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007751 }
7752 case NEON::BI__builtin_neon_vmaxv_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007753 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007754 Ty = Int32Ty;
7755 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007756 llvm::Type *Tys[2] = { Ty, VTy };
7757 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7758 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007759 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007760 }
7761 case NEON::BI__builtin_neon_vmaxv_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007762 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007763 Ty = Int32Ty;
7764 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007765 llvm::Type *Tys[2] = { Ty, VTy };
7766 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7767 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007768 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007769 }
7770 case NEON::BI__builtin_neon_vmaxvq_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007771 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007772 Ty = Int32Ty;
7773 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007774 llvm::Type *Tys[2] = { Ty, VTy };
7775 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7776 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007777 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007778 }
7779 case NEON::BI__builtin_neon_vmaxvq_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007780 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007781 Ty = Int32Ty;
7782 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007783 llvm::Type *Tys[2] = { Ty, VTy };
7784 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7785 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007786 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007787 }
7788 case NEON::BI__builtin_neon_vmaxv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007789 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007790 Ty = Int32Ty;
7791 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007792 llvm::Type *Tys[2] = { Ty, VTy };
7793 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7794 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007795 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007796 }
7797 case NEON::BI__builtin_neon_vmaxv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007798 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007799 Ty = Int32Ty;
7800 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007801 llvm::Type *Tys[2] = { Ty, VTy };
7802 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7803 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007804 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007805 }
7806 case NEON::BI__builtin_neon_vmaxvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007807 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007808 Ty = Int32Ty;
7809 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007810 llvm::Type *Tys[2] = { Ty, VTy };
7811 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7812 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007813 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007814 }
7815 case NEON::BI__builtin_neon_vmaxvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007816 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007817 Ty = Int32Ty;
7818 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007819 llvm::Type *Tys[2] = { Ty, VTy };
7820 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7821 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007822 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007823 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007824 case NEON::BI__builtin_neon_vmaxv_f16: {
7825 Int = Intrinsic::aarch64_neon_fmaxv;
7826 Ty = HalfTy;
7827 VTy = llvm::VectorType::get(HalfTy, 4);
7828 llvm::Type *Tys[2] = { Ty, VTy };
7829 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7830 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
7831 return Builder.CreateTrunc(Ops[0], HalfTy);
7832 }
7833 case NEON::BI__builtin_neon_vmaxvq_f16: {
7834 Int = Intrinsic::aarch64_neon_fmaxv;
7835 Ty = HalfTy;
7836 VTy = llvm::VectorType::get(HalfTy, 8);
7837 llvm::Type *Tys[2] = { Ty, VTy };
7838 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7839 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
7840 return Builder.CreateTrunc(Ops[0], HalfTy);
7841 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007842 case NEON::BI__builtin_neon_vminv_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007843 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007844 Ty = Int32Ty;
7845 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007846 llvm::Type *Tys[2] = { Ty, VTy };
7847 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7848 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007849 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007850 }
7851 case NEON::BI__builtin_neon_vminv_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007852 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007853 Ty = Int32Ty;
7854 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007855 llvm::Type *Tys[2] = { Ty, VTy };
7856 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7857 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007858 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007859 }
7860 case NEON::BI__builtin_neon_vminvq_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007861 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007862 Ty = Int32Ty;
7863 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007864 llvm::Type *Tys[2] = { Ty, VTy };
7865 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7866 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007867 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007868 }
7869 case NEON::BI__builtin_neon_vminvq_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007870 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007871 Ty = Int32Ty;
7872 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007873 llvm::Type *Tys[2] = { Ty, VTy };
7874 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7875 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007876 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007877 }
7878 case NEON::BI__builtin_neon_vminv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007879 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007880 Ty = Int32Ty;
7881 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007882 llvm::Type *Tys[2] = { Ty, VTy };
7883 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7884 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007885 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007886 }
7887 case NEON::BI__builtin_neon_vminv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007888 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007889 Ty = Int32Ty;
7890 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007891 llvm::Type *Tys[2] = { Ty, VTy };
7892 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7893 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007894 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007895 }
7896 case NEON::BI__builtin_neon_vminvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007897 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007898 Ty = Int32Ty;
7899 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007900 llvm::Type *Tys[2] = { Ty, VTy };
7901 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7902 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007903 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007904 }
7905 case NEON::BI__builtin_neon_vminvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007906 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007907 Ty = Int32Ty;
7908 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007909 llvm::Type *Tys[2] = { Ty, VTy };
7910 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7911 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007912 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007913 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007914 case NEON::BI__builtin_neon_vminv_f16: {
7915 Int = Intrinsic::aarch64_neon_fminv;
7916 Ty = HalfTy;
7917 VTy = llvm::VectorType::get(HalfTy, 4);
7918 llvm::Type *Tys[2] = { Ty, VTy };
7919 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7920 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
7921 return Builder.CreateTrunc(Ops[0], HalfTy);
7922 }
7923 case NEON::BI__builtin_neon_vminvq_f16: {
7924 Int = Intrinsic::aarch64_neon_fminv;
7925 Ty = HalfTy;
7926 VTy = llvm::VectorType::get(HalfTy, 8);
7927 llvm::Type *Tys[2] = { Ty, VTy };
7928 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7929 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
7930 return Builder.CreateTrunc(Ops[0], HalfTy);
7931 }
7932 case NEON::BI__builtin_neon_vmaxnmv_f16: {
7933 Int = Intrinsic::aarch64_neon_fmaxnmv;
7934 Ty = HalfTy;
7935 VTy = llvm::VectorType::get(HalfTy, 4);
7936 llvm::Type *Tys[2] = { Ty, VTy };
7937 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7938 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv");
7939 return Builder.CreateTrunc(Ops[0], HalfTy);
7940 }
7941 case NEON::BI__builtin_neon_vmaxnmvq_f16: {
7942 Int = Intrinsic::aarch64_neon_fmaxnmv;
7943 Ty = HalfTy;
7944 VTy = llvm::VectorType::get(HalfTy, 8);
7945 llvm::Type *Tys[2] = { Ty, VTy };
7946 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7947 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv");
7948 return Builder.CreateTrunc(Ops[0], HalfTy);
7949 }
7950 case NEON::BI__builtin_neon_vminnmv_f16: {
7951 Int = Intrinsic::aarch64_neon_fminnmv;
7952 Ty = HalfTy;
7953 VTy = llvm::VectorType::get(HalfTy, 4);
7954 llvm::Type *Tys[2] = { Ty, VTy };
7955 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7956 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv");
7957 return Builder.CreateTrunc(Ops[0], HalfTy);
7958 }
7959 case NEON::BI__builtin_neon_vminnmvq_f16: {
7960 Int = Intrinsic::aarch64_neon_fminnmv;
7961 Ty = HalfTy;
7962 VTy = llvm::VectorType::get(HalfTy, 8);
7963 llvm::Type *Tys[2] = { Ty, VTy };
7964 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7965 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv");
7966 return Builder.CreateTrunc(Ops[0], HalfTy);
7967 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007968 case NEON::BI__builtin_neon_vmul_n_f64: {
7969 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
7970 Value *RHS = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), DoubleTy);
7971 return Builder.CreateFMul(Ops[0], RHS);
7972 }
7973 case NEON::BI__builtin_neon_vaddlv_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007974 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007975 Ty = Int32Ty;
7976 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007977 llvm::Type *Tys[2] = { Ty, VTy };
7978 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7979 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007980 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007981 }
7982 case NEON::BI__builtin_neon_vaddlv_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007983 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007984 Ty = Int32Ty;
7985 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007986 llvm::Type *Tys[2] = { Ty, VTy };
7987 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7988 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
7989 }
7990 case NEON::BI__builtin_neon_vaddlvq_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007991 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007992 Ty = Int32Ty;
7993 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007994 llvm::Type *Tys[2] = { Ty, VTy };
7995 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7996 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007997 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007998 }
7999 case NEON::BI__builtin_neon_vaddlvq_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008000 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008001 Ty = Int32Ty;
8002 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008003 llvm::Type *Tys[2] = { Ty, VTy };
8004 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8005 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
8006 }
8007 case NEON::BI__builtin_neon_vaddlv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008008 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008009 Ty = Int32Ty;
8010 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008011 llvm::Type *Tys[2] = { Ty, VTy };
8012 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8013 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008014 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008015 }
8016 case NEON::BI__builtin_neon_vaddlv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008017 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008018 Ty = Int32Ty;
8019 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00008020 llvm::Type *Tys[2] = { Ty, VTy };
8021 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8022 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
8023 }
8024 case NEON::BI__builtin_neon_vaddlvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008025 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008026 Ty = Int32Ty;
8027 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00008028 llvm::Type *Tys[2] = { Ty, VTy };
8029 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8030 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008031 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008032 }
8033 case NEON::BI__builtin_neon_vaddlvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008034 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008035 Ty = Int32Ty;
8036 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008037 llvm::Type *Tys[2] = { Ty, VTy };
8038 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8039 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
8040 }
8041 case NEON::BI__builtin_neon_vsri_n_v:
8042 case NEON::BI__builtin_neon_vsriq_n_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008043 Int = Intrinsic::aarch64_neon_vsri;
Tim Northovera2ee4332014-03-29 15:09:45 +00008044 llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty);
8045 return EmitNeonCall(Intrin, Ops, "vsri_n");
8046 }
8047 case NEON::BI__builtin_neon_vsli_n_v:
8048 case NEON::BI__builtin_neon_vsliq_n_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008049 Int = Intrinsic::aarch64_neon_vsli;
Tim Northovera2ee4332014-03-29 15:09:45 +00008050 llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty);
8051 return EmitNeonCall(Intrin, Ops, "vsli_n");
8052 }
8053 case NEON::BI__builtin_neon_vsra_n_v:
8054 case NEON::BI__builtin_neon_vsraq_n_v:
8055 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
8056 Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n");
8057 return Builder.CreateAdd(Ops[0], Ops[1]);
8058 case NEON::BI__builtin_neon_vrsra_n_v:
8059 case NEON::BI__builtin_neon_vrsraq_n_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008060 Int = usgn ? Intrinsic::aarch64_neon_urshl : Intrinsic::aarch64_neon_srshl;
Tim Northovera2ee4332014-03-29 15:09:45 +00008061 SmallVector<llvm::Value*,2> TmpOps;
8062 TmpOps.push_back(Ops[1]);
8063 TmpOps.push_back(Ops[2]);
8064 Function* F = CGM.getIntrinsic(Int, Ty);
8065 llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vrshr_n", 1, true);
8066 Ops[0] = Builder.CreateBitCast(Ops[0], VTy);
8067 return Builder.CreateAdd(Ops[0], tmp);
8068 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008069 case NEON::BI__builtin_neon_vld1_v:
Peter Collingbourneb367c562016-11-28 22:30:21 +00008070 case NEON::BI__builtin_neon_vld1q_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008071 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy));
Peter Collingbourneb367c562016-11-28 22:30:21 +00008072 auto Alignment = CharUnits::fromQuantity(
8073 BuiltinID == NEON::BI__builtin_neon_vld1_v ? 8 : 16);
8074 return Builder.CreateAlignedLoad(VTy, Ops[0], Alignment);
8075 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008076 case NEON::BI__builtin_neon_vst1_v:
8077 case NEON::BI__builtin_neon_vst1q_v:
8078 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy));
8079 Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
John McCall7f416cc2015-09-08 08:05:57 +00008080 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008081 case NEON::BI__builtin_neon_vld1_lane_v:
Peter Collingbourneb367c562016-11-28 22:30:21 +00008082 case NEON::BI__builtin_neon_vld1q_lane_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008083 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8084 Ty = llvm::PointerType::getUnqual(VTy->getElementType());
8085 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Peter Collingbourneb367c562016-11-28 22:30:21 +00008086 auto Alignment = CharUnits::fromQuantity(
8087 BuiltinID == NEON::BI__builtin_neon_vld1_lane_v ? 8 : 16);
8088 Ops[0] =
8089 Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment);
Tim Northovera2ee4332014-03-29 15:09:45 +00008090 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vld1_lane");
Peter Collingbourneb367c562016-11-28 22:30:21 +00008091 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008092 case NEON::BI__builtin_neon_vld1_dup_v:
8093 case NEON::BI__builtin_neon_vld1q_dup_v: {
8094 Value *V = UndefValue::get(Ty);
8095 Ty = llvm::PointerType::getUnqual(VTy->getElementType());
8096 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Peter Collingbourneb367c562016-11-28 22:30:21 +00008097 auto Alignment = CharUnits::fromQuantity(
8098 BuiltinID == NEON::BI__builtin_neon_vld1_dup_v ? 8 : 16);
8099 Ops[0] =
8100 Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment);
Michael J. Spencer5ce26682014-06-02 19:48:59 +00008101 llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00008102 Ops[0] = Builder.CreateInsertElement(V, Ops[0], CI);
8103 return EmitNeonSplat(Ops[0], CI);
8104 }
8105 case NEON::BI__builtin_neon_vst1_lane_v:
8106 case NEON::BI__builtin_neon_vst1q_lane_v:
8107 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8108 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
8109 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
John McCall7f416cc2015-09-08 08:05:57 +00008110 return Builder.CreateDefaultAlignedStore(Ops[1],
8111 Builder.CreateBitCast(Ops[0], Ty));
Tim Northovera2ee4332014-03-29 15:09:45 +00008112 case NEON::BI__builtin_neon_vld2_v:
8113 case NEON::BI__builtin_neon_vld2q_v: {
8114 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
8115 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8116 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008117 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008118 Ops[1] = Builder.CreateCall(F, Ops[1], "vld2");
8119 Ops[0] = Builder.CreateBitCast(Ops[0],
8120 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008121 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008122 }
8123 case NEON::BI__builtin_neon_vld3_v:
8124 case NEON::BI__builtin_neon_vld3q_v: {
8125 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
8126 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8127 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008128 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008129 Ops[1] = Builder.CreateCall(F, Ops[1], "vld3");
8130 Ops[0] = Builder.CreateBitCast(Ops[0],
8131 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008132 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008133 }
8134 case NEON::BI__builtin_neon_vld4_v:
8135 case NEON::BI__builtin_neon_vld4q_v: {
8136 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
8137 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8138 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008139 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008140 Ops[1] = Builder.CreateCall(F, Ops[1], "vld4");
8141 Ops[0] = Builder.CreateBitCast(Ops[0],
8142 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008143 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008144 }
Tim Northover74b2def2014-04-01 10:37:47 +00008145 case NEON::BI__builtin_neon_vld2_dup_v:
8146 case NEON::BI__builtin_neon_vld2q_dup_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008147 llvm::Type *PTy =
8148 llvm::PointerType::getUnqual(VTy->getElementType());
8149 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8150 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008151 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2r, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008152 Ops[1] = Builder.CreateCall(F, Ops[1], "vld2");
8153 Ops[0] = Builder.CreateBitCast(Ops[0],
8154 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008155 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008156 }
Tim Northover74b2def2014-04-01 10:37:47 +00008157 case NEON::BI__builtin_neon_vld3_dup_v:
8158 case NEON::BI__builtin_neon_vld3q_dup_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008159 llvm::Type *PTy =
8160 llvm::PointerType::getUnqual(VTy->getElementType());
8161 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8162 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008163 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3r, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008164 Ops[1] = Builder.CreateCall(F, Ops[1], "vld3");
8165 Ops[0] = Builder.CreateBitCast(Ops[0],
8166 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008167 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008168 }
Tim Northover74b2def2014-04-01 10:37:47 +00008169 case NEON::BI__builtin_neon_vld4_dup_v:
8170 case NEON::BI__builtin_neon_vld4q_dup_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008171 llvm::Type *PTy =
8172 llvm::PointerType::getUnqual(VTy->getElementType());
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_ld4r, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008176 Ops[1] = Builder.CreateCall(F, Ops[1], "vld4");
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_vld2_lane_v:
8182 case NEON::BI__builtin_neon_vld2q_lane_v: {
8183 llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008184 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2lane, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008185 Ops.push_back(Ops[1]);
8186 Ops.erase(Ops.begin()+1);
8187 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8188 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00008189 Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty);
Craig Topper5fc8fc22014-08-27 06:28:36 +00008190 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld2_lane");
Tim Northovera2ee4332014-03-29 15:09:45 +00008191 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
8192 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00008193 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008194 }
8195 case NEON::BI__builtin_neon_vld3_lane_v:
8196 case NEON::BI__builtin_neon_vld3q_lane_v: {
8197 llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008198 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3lane, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008199 Ops.push_back(Ops[1]);
8200 Ops.erase(Ops.begin()+1);
8201 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8202 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
8203 Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00008204 Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty);
Craig Topper5fc8fc22014-08-27 06:28:36 +00008205 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld3_lane");
Tim Northovera2ee4332014-03-29 15:09:45 +00008206 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
8207 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00008208 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008209 }
8210 case NEON::BI__builtin_neon_vld4_lane_v:
8211 case NEON::BI__builtin_neon_vld4q_lane_v: {
8212 llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008213 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4lane, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008214 Ops.push_back(Ops[1]);
8215 Ops.erase(Ops.begin()+1);
8216 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8217 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
8218 Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
8219 Ops[4] = Builder.CreateBitCast(Ops[4], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00008220 Ops[5] = Builder.CreateZExt(Ops[5], Int64Ty);
Craig Topper5fc8fc22014-08-27 06:28:36 +00008221 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld4_lane");
Tim Northovera2ee4332014-03-29 15:09:45 +00008222 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
8223 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00008224 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008225 }
8226 case NEON::BI__builtin_neon_vst2_v:
8227 case NEON::BI__builtin_neon_vst2q_v: {
8228 Ops.push_back(Ops[0]);
8229 Ops.erase(Ops.begin());
8230 llvm::Type *Tys[2] = { VTy, Ops[2]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008231 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008232 Ops, "");
8233 }
8234 case NEON::BI__builtin_neon_vst2_lane_v:
8235 case NEON::BI__builtin_neon_vst2q_lane_v: {
8236 Ops.push_back(Ops[0]);
8237 Ops.erase(Ops.begin());
Benjamin Kramerc385a802015-07-28 15:40:11 +00008238 Ops[2] = Builder.CreateZExt(Ops[2], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008239 llvm::Type *Tys[2] = { VTy, Ops[3]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008240 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2lane, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008241 Ops, "");
8242 }
8243 case NEON::BI__builtin_neon_vst3_v:
8244 case NEON::BI__builtin_neon_vst3q_v: {
8245 Ops.push_back(Ops[0]);
8246 Ops.erase(Ops.begin());
8247 llvm::Type *Tys[2] = { VTy, Ops[3]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008248 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008249 Ops, "");
8250 }
8251 case NEON::BI__builtin_neon_vst3_lane_v:
8252 case NEON::BI__builtin_neon_vst3q_lane_v: {
8253 Ops.push_back(Ops[0]);
8254 Ops.erase(Ops.begin());
Benjamin Kramerc385a802015-07-28 15:40:11 +00008255 Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008256 llvm::Type *Tys[2] = { VTy, Ops[4]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008257 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3lane, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008258 Ops, "");
8259 }
8260 case NEON::BI__builtin_neon_vst4_v:
8261 case NEON::BI__builtin_neon_vst4q_v: {
8262 Ops.push_back(Ops[0]);
8263 Ops.erase(Ops.begin());
8264 llvm::Type *Tys[2] = { VTy, Ops[4]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008265 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008266 Ops, "");
8267 }
8268 case NEON::BI__builtin_neon_vst4_lane_v:
8269 case NEON::BI__builtin_neon_vst4q_lane_v: {
8270 Ops.push_back(Ops[0]);
8271 Ops.erase(Ops.begin());
Benjamin Kramerc385a802015-07-28 15:40:11 +00008272 Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008273 llvm::Type *Tys[2] = { VTy, Ops[5]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008274 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4lane, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008275 Ops, "");
8276 }
8277 case NEON::BI__builtin_neon_vtrn_v:
8278 case NEON::BI__builtin_neon_vtrnq_v: {
8279 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
8280 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8281 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00008282 Value *SV = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00008283
8284 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008285 SmallVector<uint32_t, 16> Indices;
Tim Northovera2ee4332014-03-29 15:09:45 +00008286 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00008287 Indices.push_back(i+vi);
8288 Indices.push_back(i+e+vi);
Tim Northovera2ee4332014-03-29 15:09:45 +00008289 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00008290 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00008291 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn");
John McCall7f416cc2015-09-08 08:05:57 +00008292 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northovera2ee4332014-03-29 15:09:45 +00008293 }
8294 return SV;
8295 }
8296 case NEON::BI__builtin_neon_vuzp_v:
8297 case NEON::BI__builtin_neon_vuzpq_v: {
8298 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
8299 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8300 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00008301 Value *SV = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00008302
8303 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008304 SmallVector<uint32_t, 16> Indices;
Tim Northovera2ee4332014-03-29 15:09:45 +00008305 for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
Craig Topper832caf02016-05-29 02:39:30 +00008306 Indices.push_back(2*i+vi);
Tim Northovera2ee4332014-03-29 15:09:45 +00008307
David Blaikiefb901c7a2015-04-04 15:12:29 +00008308 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00008309 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp");
John McCall7f416cc2015-09-08 08:05:57 +00008310 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northovera2ee4332014-03-29 15:09:45 +00008311 }
8312 return SV;
8313 }
8314 case NEON::BI__builtin_neon_vzip_v:
8315 case NEON::BI__builtin_neon_vzipq_v: {
8316 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
8317 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8318 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00008319 Value *SV = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00008320
8321 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008322 SmallVector<uint32_t, 16> Indices;
Tim Northovera2ee4332014-03-29 15:09:45 +00008323 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00008324 Indices.push_back((i + vi*e) >> 1);
8325 Indices.push_back(((i + vi*e) >> 1)+e);
Tim Northovera2ee4332014-03-29 15:09:45 +00008326 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00008327 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00008328 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip");
John McCall7f416cc2015-09-08 08:05:57 +00008329 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northovera2ee4332014-03-29 15:09:45 +00008330 }
8331 return SV;
8332 }
8333 case NEON::BI__builtin_neon_vqtbl1q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008334 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl1, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008335 Ops, "vtbl1");
8336 }
8337 case NEON::BI__builtin_neon_vqtbl2q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008338 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl2, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008339 Ops, "vtbl2");
8340 }
8341 case NEON::BI__builtin_neon_vqtbl3q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008342 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl3, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008343 Ops, "vtbl3");
8344 }
8345 case NEON::BI__builtin_neon_vqtbl4q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008346 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl4, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008347 Ops, "vtbl4");
8348 }
8349 case NEON::BI__builtin_neon_vqtbx1q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008350 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx1, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008351 Ops, "vtbx1");
8352 }
8353 case NEON::BI__builtin_neon_vqtbx2q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008354 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx2, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008355 Ops, "vtbx2");
8356 }
8357 case NEON::BI__builtin_neon_vqtbx3q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008358 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx3, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008359 Ops, "vtbx3");
8360 }
8361 case NEON::BI__builtin_neon_vqtbx4q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008362 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx4, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008363 Ops, "vtbx4");
8364 }
8365 case NEON::BI__builtin_neon_vsqadd_v:
8366 case NEON::BI__builtin_neon_vsqaddq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008367 Int = Intrinsic::aarch64_neon_usqadd;
Tim Northovera2ee4332014-03-29 15:09:45 +00008368 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqadd");
8369 }
8370 case NEON::BI__builtin_neon_vuqadd_v:
8371 case NEON::BI__builtin_neon_vuqaddq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008372 Int = Intrinsic::aarch64_neon_suqadd;
Tim Northovera2ee4332014-03-29 15:09:45 +00008373 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vuqadd");
8374 }
Simon Tatham89e31fa2018-05-30 07:54:05 +00008375 case AArch64::BI__iso_volatile_load8:
8376 case AArch64::BI__iso_volatile_load16:
8377 case AArch64::BI__iso_volatile_load32:
8378 case AArch64::BI__iso_volatile_load64:
8379 return EmitISOVolatileLoad(E);
8380 case AArch64::BI__iso_volatile_store8:
8381 case AArch64::BI__iso_volatile_store16:
8382 case AArch64::BI__iso_volatile_store32:
8383 case AArch64::BI__iso_volatile_store64:
8384 return EmitISOVolatileStore(E);
Tim Northovera2ee4332014-03-29 15:09:45 +00008385 }
8386}
8387
Bill Wendling65b2a962010-10-09 08:47:25 +00008388llvm::Value *CodeGenFunction::
Bill Wendlingf1a3fca2012-02-22 09:30:11 +00008389BuildVector(ArrayRef<llvm::Value*> Ops) {
Bill Wendling65b2a962010-10-09 08:47:25 +00008390 assert((Ops.size() & (Ops.size() - 1)) == 0 &&
8391 "Not a power-of-two sized vector!");
8392 bool AllConstants = true;
8393 for (unsigned i = 0, e = Ops.size(); i != e && AllConstants; ++i)
8394 AllConstants &= isa<Constant>(Ops[i]);
8395
8396 // If this is a constant vector, create a ConstantVector.
8397 if (AllConstants) {
Chris Lattner2d6b7b92012-01-25 05:34:41 +00008398 SmallVector<llvm::Constant*, 16> CstOps;
Bill Wendling65b2a962010-10-09 08:47:25 +00008399 for (unsigned i = 0, e = Ops.size(); i != e; ++i)
8400 CstOps.push_back(cast<Constant>(Ops[i]));
8401 return llvm::ConstantVector::get(CstOps);
8402 }
8403
8404 // Otherwise, insertelement the values to build the vector.
8405 Value *Result =
8406 llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), Ops.size()));
8407
8408 for (unsigned i = 0, e = Ops.size(); i != e; ++i)
Chris Lattner2d6b7b92012-01-25 05:34:41 +00008409 Result = Builder.CreateInsertElement(Result, Ops[i], Builder.getInt32(i));
Bill Wendling65b2a962010-10-09 08:47:25 +00008410
8411 return Result;
8412}
8413
Igor Bregeraadb8762016-06-08 13:59:20 +00008414// Convert the mask from an integer type to a vector of i1.
8415static Value *getMaskVecValue(CodeGenFunction &CGF, Value *Mask,
8416 unsigned NumElts) {
8417
8418 llvm::VectorType *MaskTy = llvm::VectorType::get(CGF.Builder.getInt1Ty(),
8419 cast<IntegerType>(Mask->getType())->getBitWidth());
8420 Value *MaskVec = CGF.Builder.CreateBitCast(Mask, MaskTy);
8421
8422 // If we have less than 8 elements, then the starting mask was an i8 and
8423 // we need to extract down to the right number of elements.
8424 if (NumElts < 8) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008425 uint32_t Indices[4];
Igor Bregeraadb8762016-06-08 13:59:20 +00008426 for (unsigned i = 0; i != NumElts; ++i)
8427 Indices[i] = i;
8428 MaskVec = CGF.Builder.CreateShuffleVector(MaskVec, MaskVec,
8429 makeArrayRef(Indices, NumElts),
8430 "extract");
8431 }
8432 return MaskVec;
8433}
8434
Craig Topper6e891fb2016-05-31 01:50:10 +00008435static Value *EmitX86MaskedStore(CodeGenFunction &CGF,
Craig Topperf886b442018-06-03 19:02:57 +00008436 ArrayRef<Value *> Ops,
Craig Topper6e891fb2016-05-31 01:50:10 +00008437 unsigned Align) {
8438 // Cast the pointer to right type.
Craig Topperf886b442018-06-03 19:02:57 +00008439 Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
Craig Topper6e891fb2016-05-31 01:50:10 +00008440 llvm::PointerType::getUnqual(Ops[1]->getType()));
8441
Igor Bregeraadb8762016-06-08 13:59:20 +00008442 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
8443 Ops[1]->getType()->getVectorNumElements());
Craig Topper6e891fb2016-05-31 01:50:10 +00008444
Craig Topperf886b442018-06-03 19:02:57 +00008445 return CGF.Builder.CreateMaskedStore(Ops[1], Ptr, Align, MaskVec);
Craig Topper6e891fb2016-05-31 01:50:10 +00008446}
8447
Craig Topper4b060e32016-05-31 06:58:07 +00008448static Value *EmitX86MaskedLoad(CodeGenFunction &CGF,
Craig Topperf886b442018-06-03 19:02:57 +00008449 ArrayRef<Value *> Ops, unsigned Align) {
Craig Topper4b060e32016-05-31 06:58:07 +00008450 // Cast the pointer to right type.
Craig Topperf886b442018-06-03 19:02:57 +00008451 Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
Craig Topper4b060e32016-05-31 06:58:07 +00008452 llvm::PointerType::getUnqual(Ops[1]->getType()));
8453
Igor Bregeraadb8762016-06-08 13:59:20 +00008454 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
8455 Ops[1]->getType()->getVectorNumElements());
Craig Topper4b060e32016-05-31 06:58:07 +00008456
Craig Topperf886b442018-06-03 19:02:57 +00008457 return CGF.Builder.CreateMaskedLoad(Ptr, Align, MaskVec, Ops[1]);
Igor Bregeraadb8762016-06-08 13:59:20 +00008458}
Craig Topper4b060e32016-05-31 06:58:07 +00008459
Craig Topper3cce6a72018-06-10 17:27:05 +00008460static Value *EmitX86ExpandLoad(CodeGenFunction &CGF,
8461 ArrayRef<Value *> Ops) {
8462 llvm::Type *ResultTy = Ops[1]->getType();
8463 llvm::Type *PtrTy = ResultTy->getVectorElementType();
8464
8465 // Cast the pointer to element type.
8466 Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
8467 llvm::PointerType::getUnqual(PtrTy));
8468
8469 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
8470 ResultTy->getVectorNumElements());
8471
8472 llvm::Function *F = CGF.CGM.getIntrinsic(Intrinsic::masked_expandload,
8473 ResultTy);
8474 return CGF.Builder.CreateCall(F, { Ptr, MaskVec, Ops[1] });
8475}
8476
8477static Value *EmitX86CompressStore(CodeGenFunction &CGF,
8478 ArrayRef<Value *> Ops) {
8479 llvm::Type *ResultTy = Ops[1]->getType();
8480 llvm::Type *PtrTy = ResultTy->getVectorElementType();
8481
8482 // Cast the pointer to element type.
8483 Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
8484 llvm::PointerType::getUnqual(PtrTy));
8485
8486 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
8487 ResultTy->getVectorNumElements());
8488
8489 llvm::Function *F = CGF.CGM.getIntrinsic(Intrinsic::masked_compressstore,
8490 ResultTy);
8491 return CGF.Builder.CreateCall(F, { Ops[1], Ptr, MaskVec });
8492}
8493
Craig Topper5028ace2017-12-16 08:26:22 +00008494static Value *EmitX86MaskLogic(CodeGenFunction &CGF, Instruction::BinaryOps Opc,
Craig Topperf886b442018-06-03 19:02:57 +00008495 unsigned NumElts, ArrayRef<Value *> Ops,
Craig Topper5028ace2017-12-16 08:26:22 +00008496 bool InvertLHS = false) {
8497 Value *LHS = getMaskVecValue(CGF, Ops[0], NumElts);
8498 Value *RHS = getMaskVecValue(CGF, Ops[1], NumElts);
8499
8500 if (InvertLHS)
8501 LHS = CGF.Builder.CreateNot(LHS);
8502
8503 return CGF.Builder.CreateBitCast(CGF.Builder.CreateBinOp(Opc, LHS, RHS),
8504 CGF.Builder.getIntNTy(std::max(NumElts, 8U)));
8505}
8506
Igor Bregeraadb8762016-06-08 13:59:20 +00008507static Value *EmitX86Select(CodeGenFunction &CGF,
Craig Topperc1442972016-06-09 05:15:00 +00008508 Value *Mask, Value *Op0, Value *Op1) {
Igor Bregeraadb8762016-06-08 13:59:20 +00008509
8510 // If the mask is all ones just return first argument.
Craig Topperc1442972016-06-09 05:15:00 +00008511 if (const auto *C = dyn_cast<Constant>(Mask))
Igor Bregeraadb8762016-06-08 13:59:20 +00008512 if (C->isAllOnesValue())
Craig Topperc1442972016-06-09 05:15:00 +00008513 return Op0;
Igor Bregeraadb8762016-06-08 13:59:20 +00008514
Craig Topperc1442972016-06-09 05:15:00 +00008515 Mask = getMaskVecValue(CGF, Mask, Op0->getType()->getVectorNumElements());
Igor Bregeraadb8762016-06-08 13:59:20 +00008516
Craig Topperc1442972016-06-09 05:15:00 +00008517 return CGF.Builder.CreateSelect(Mask, Op0, Op1);
Craig Topper4b060e32016-05-31 06:58:07 +00008518}
8519
Craig Toppera57d64e2018-02-10 23:34:27 +00008520static Value *EmitX86MaskedCompareResult(CodeGenFunction &CGF, Value *Cmp,
8521 unsigned NumElts, Value *MaskIn) {
8522 if (MaskIn) {
8523 const auto *C = dyn_cast<Constant>(MaskIn);
8524 if (!C || !C->isAllOnesValue())
8525 Cmp = CGF.Builder.CreateAnd(Cmp, getMaskVecValue(CGF, MaskIn, NumElts));
8526 }
8527
8528 if (NumElts < 8) {
8529 uint32_t Indices[8];
8530 for (unsigned i = 0; i != NumElts; ++i)
8531 Indices[i] = i;
8532 for (unsigned i = NumElts; i != 8; ++i)
8533 Indices[i] = i % NumElts + NumElts;
8534 Cmp = CGF.Builder.CreateShuffleVector(
8535 Cmp, llvm::Constant::getNullValue(Cmp->getType()), Indices);
8536 }
8537
8538 return CGF.Builder.CreateBitCast(Cmp,
8539 IntegerType::get(CGF.getLLVMContext(),
8540 std::max(NumElts, 8U)));
8541}
8542
Craig Topperd1691c72016-06-22 04:47:58 +00008543static Value *EmitX86MaskedCompare(CodeGenFunction &CGF, unsigned CC,
Craig Topperde91dff2018-01-08 22:37:56 +00008544 bool Signed, ArrayRef<Value *> Ops) {
8545 assert((Ops.size() == 2 || Ops.size() == 4) &&
8546 "Unexpected number of arguments");
Craig Toppera54c21e2016-06-15 14:06:34 +00008547 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
Craig Topperd1691c72016-06-22 04:47:58 +00008548 Value *Cmp;
Craig Toppera54c21e2016-06-15 14:06:34 +00008549
Craig Topperd1691c72016-06-22 04:47:58 +00008550 if (CC == 3) {
8551 Cmp = Constant::getNullValue(
8552 llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts));
8553 } else if (CC == 7) {
8554 Cmp = Constant::getAllOnesValue(
8555 llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts));
8556 } else {
8557 ICmpInst::Predicate Pred;
8558 switch (CC) {
8559 default: llvm_unreachable("Unknown condition code");
8560 case 0: Pred = ICmpInst::ICMP_EQ; break;
8561 case 1: Pred = Signed ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; break;
8562 case 2: Pred = Signed ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE; break;
8563 case 4: Pred = ICmpInst::ICMP_NE; break;
8564 case 5: Pred = Signed ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE; break;
8565 case 6: Pred = Signed ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; break;
8566 }
8567 Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]);
8568 }
8569
Craig Toppera57d64e2018-02-10 23:34:27 +00008570 Value *MaskIn = nullptr;
8571 if (Ops.size() == 4)
8572 MaskIn = Ops[3];
Craig Toppera54c21e2016-06-15 14:06:34 +00008573
Craig Toppera57d64e2018-02-10 23:34:27 +00008574 return EmitX86MaskedCompareResult(CGF, Cmp, NumElts, MaskIn);
Craig Toppera54c21e2016-06-15 14:06:34 +00008575}
8576
Craig Topperde91dff2018-01-08 22:37:56 +00008577static Value *EmitX86ConvertToMask(CodeGenFunction &CGF, Value *In) {
8578 Value *Zero = Constant::getNullValue(In->getType());
8579 return EmitX86MaskedCompare(CGF, 1, true, { In, Zero });
8580}
8581
Uriel Korach3fba3c32017-09-13 09:02:02 +00008582static Value *EmitX86Abs(CodeGenFunction &CGF, ArrayRef<Value *> Ops) {
8583
8584 llvm::Type *Ty = Ops[0]->getType();
8585 Value *Zero = llvm::Constant::getNullValue(Ty);
8586 Value *Sub = CGF.Builder.CreateSub(Zero, Ops[0]);
8587 Value *Cmp = CGF.Builder.CreateICmp(ICmpInst::ICMP_SGT, Ops[0], Zero);
8588 Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Sub);
Craig Topperf2043b02018-05-23 04:51:54 +00008589 return Res;
Uriel Korach3fba3c32017-09-13 09:02:02 +00008590}
8591
Craig Topper531ce282016-10-24 04:04:24 +00008592static Value *EmitX86MinMax(CodeGenFunction &CGF, ICmpInst::Predicate Pred,
8593 ArrayRef<Value *> Ops) {
8594 Value *Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]);
8595 Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Ops[1]);
8596
Craig Topperf2043b02018-05-23 04:51:54 +00008597 assert(Ops.size() == 2);
8598 return Res;
Craig Topper531ce282016-10-24 04:04:24 +00008599}
8600
Gabor Buella70d8d512018-05-30 15:27:49 +00008601// Lowers X86 FMA intrinsics to IR.
8602static Value *EmitX86FMAExpr(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
Craig Topperb92c77d2018-06-07 02:46:02 +00008603 unsigned BuiltinID, bool IsAddSub) {
Gabor Buella70d8d512018-05-30 15:27:49 +00008604
Craig Topperb92c77d2018-06-07 02:46:02 +00008605 bool Subtract = false;
8606 Intrinsic::ID IID = Intrinsic::not_intrinsic;
Gabor Buella70d8d512018-05-30 15:27:49 +00008607 switch (BuiltinID) {
8608 default: break;
Craig Topperb92c77d2018-06-07 02:46:02 +00008609 case clang::X86::BI__builtin_ia32_vfmsubps512_mask3:
8610 Subtract = true;
8611 LLVM_FALLTHROUGH;
8612 case clang::X86::BI__builtin_ia32_vfmaddps512_mask:
8613 case clang::X86::BI__builtin_ia32_vfmaddps512_maskz:
8614 case clang::X86::BI__builtin_ia32_vfmaddps512_mask3:
8615 IID = llvm::Intrinsic::x86_avx512_vfmadd_ps_512; break;
8616 case clang::X86::BI__builtin_ia32_vfmsubpd512_mask3:
8617 Subtract = true;
8618 LLVM_FALLTHROUGH;
8619 case clang::X86::BI__builtin_ia32_vfmaddpd512_mask:
8620 case clang::X86::BI__builtin_ia32_vfmaddpd512_maskz:
8621 case clang::X86::BI__builtin_ia32_vfmaddpd512_mask3:
8622 IID = llvm::Intrinsic::x86_avx512_vfmadd_pd_512; break;
8623 case clang::X86::BI__builtin_ia32_vfmsubaddps512_mask3:
8624 Subtract = true;
8625 LLVM_FALLTHROUGH;
8626 case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask:
8627 case clang::X86::BI__builtin_ia32_vfmaddsubps512_maskz:
8628 case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask3:
8629 IID = llvm::Intrinsic::x86_avx512_vfmaddsub_ps_512;
Gabor Buella70d8d512018-05-30 15:27:49 +00008630 break;
Craig Topperb92c77d2018-06-07 02:46:02 +00008631 case clang::X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
8632 Subtract = true;
8633 LLVM_FALLTHROUGH;
8634 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask:
8635 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
8636 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
8637 IID = llvm::Intrinsic::x86_avx512_vfmaddsub_pd_512;
Gabor Buella70d8d512018-05-30 15:27:49 +00008638 break;
8639 }
Gabor Buella70d8d512018-05-30 15:27:49 +00008640
8641 Value *A = Ops[0];
8642 Value *B = Ops[1];
8643 Value *C = Ops[2];
8644
Craig Topperb92c77d2018-06-07 02:46:02 +00008645 if (Subtract)
8646 C = CGF.Builder.CreateFNeg(C);
Gabor Buella70d8d512018-05-30 15:27:49 +00008647
Craig Topperb92c77d2018-06-07 02:46:02 +00008648 Value *Res;
Gabor Buella70d8d512018-05-30 15:27:49 +00008649
Craig Topperb92c77d2018-06-07 02:46:02 +00008650 // Only handle in case of _MM_FROUND_CUR_DIRECTION/4 (no rounding).
8651 if (IID != Intrinsic::not_intrinsic &&
8652 cast<llvm::ConstantInt>(Ops.back())->getZExtValue() != (uint64_t)4) {
8653 Function *Intr = CGF.CGM.getIntrinsic(IID);
8654 Res = CGF.Builder.CreateCall(Intr, {A, B, C, Ops.back() });
8655 } else {
8656 llvm::Type *Ty = A->getType();
8657 Function *FMA = CGF.CGM.getIntrinsic(Intrinsic::fma, Ty);
8658 Res = CGF.Builder.CreateCall(FMA, {A, B, C} );
Gabor Buella70d8d512018-05-30 15:27:49 +00008659
Craig Topperb92c77d2018-06-07 02:46:02 +00008660 if (IsAddSub) {
8661 // Negate even elts in C using a mask.
8662 unsigned NumElts = Ty->getVectorNumElements();
8663 SmallVector<Constant *, 16> NMask;
8664 Constant *Zero = ConstantInt::get(CGF.Builder.getInt1Ty(), 0);
8665 Constant *One = ConstantInt::get(CGF.Builder.getInt1Ty(), 1);
8666 for (unsigned i = 0; i < NumElts; ++i) {
8667 NMask.push_back(i % 2 == 0 ? One : Zero);
8668 }
8669 Value *NegMask = ConstantVector::get(NMask);
8670
8671 Value *NegC = CGF.Builder.CreateFNeg(C);
8672 Value *FMSub = CGF.Builder.CreateCall(FMA, {A, B, NegC} );
8673 Res = CGF.Builder.CreateSelect(NegMask, FMSub, Res);
Gabor Buella70d8d512018-05-30 15:27:49 +00008674 }
Gabor Buella70d8d512018-05-30 15:27:49 +00008675 }
8676
Craig Topperb92c77d2018-06-07 02:46:02 +00008677 // Handle any required masking.
8678 Value *MaskFalseVal = nullptr;
8679 switch (BuiltinID) {
8680 case clang::X86::BI__builtin_ia32_vfmaddps512_mask:
8681 case clang::X86::BI__builtin_ia32_vfmaddpd512_mask:
8682 case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask:
8683 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask:
8684 MaskFalseVal = Ops[0];
8685 break;
8686 case clang::X86::BI__builtin_ia32_vfmaddps512_maskz:
8687 case clang::X86::BI__builtin_ia32_vfmaddpd512_maskz:
8688 case clang::X86::BI__builtin_ia32_vfmaddsubps512_maskz:
8689 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
8690 MaskFalseVal = Constant::getNullValue(Ops[0]->getType());
8691 break;
8692 case clang::X86::BI__builtin_ia32_vfmsubps512_mask3:
8693 case clang::X86::BI__builtin_ia32_vfmaddps512_mask3:
8694 case clang::X86::BI__builtin_ia32_vfmsubpd512_mask3:
8695 case clang::X86::BI__builtin_ia32_vfmaddpd512_mask3:
8696 case clang::X86::BI__builtin_ia32_vfmsubaddps512_mask3:
8697 case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask3:
8698 case clang::X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
8699 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
8700 MaskFalseVal = Ops[2];
8701 break;
8702 }
8703
8704 if (MaskFalseVal)
8705 return EmitX86Select(CGF, Ops[3], Res, MaskFalseVal);
8706
Gabor Buella70d8d512018-05-30 15:27:49 +00008707 return Res;
8708}
8709
Craig Topper304edc12018-04-09 19:17:54 +00008710static Value *EmitX86Muldq(CodeGenFunction &CGF, bool IsSigned,
8711 ArrayRef<Value *> Ops) {
8712 llvm::Type *Ty = Ops[0]->getType();
8713 // Arguments have a vXi32 type so cast to vXi64.
8714 Ty = llvm::VectorType::get(CGF.Int64Ty,
8715 Ty->getPrimitiveSizeInBits() / 64);
8716 Value *LHS = CGF.Builder.CreateBitCast(Ops[0], Ty);
8717 Value *RHS = CGF.Builder.CreateBitCast(Ops[1], Ty);
8718
8719 if (IsSigned) {
8720 // Shift left then arithmetic shift right.
8721 Constant *ShiftAmt = ConstantInt::get(Ty, 32);
8722 LHS = CGF.Builder.CreateShl(LHS, ShiftAmt);
8723 LHS = CGF.Builder.CreateAShr(LHS, ShiftAmt);
8724 RHS = CGF.Builder.CreateShl(RHS, ShiftAmt);
8725 RHS = CGF.Builder.CreateAShr(RHS, ShiftAmt);
8726 } else {
8727 // Clear the upper bits.
8728 Constant *Mask = ConstantInt::get(Ty, 0xffffffff);
8729 LHS = CGF.Builder.CreateAnd(LHS, Mask);
8730 RHS = CGF.Builder.CreateAnd(RHS, Mask);
8731 }
8732
8733 return CGF.Builder.CreateMul(LHS, RHS);
8734}
8735
Craig Topper288bd2e2018-05-21 20:58:23 +00008736// Emit a masked pternlog intrinsic. This only exists because the header has to
8737// use a macro and we aren't able to pass the input argument to a pternlog
8738// builtin and a select builtin without evaluating it twice.
8739static Value *EmitX86Ternlog(CodeGenFunction &CGF, bool ZeroMask,
8740 ArrayRef<Value *> Ops) {
8741 llvm::Type *Ty = Ops[0]->getType();
8742
8743 unsigned VecWidth = Ty->getPrimitiveSizeInBits();
8744 unsigned EltWidth = Ty->getScalarSizeInBits();
8745 Intrinsic::ID IID;
8746 if (VecWidth == 128 && EltWidth == 32)
8747 IID = Intrinsic::x86_avx512_pternlog_d_128;
8748 else if (VecWidth == 256 && EltWidth == 32)
8749 IID = Intrinsic::x86_avx512_pternlog_d_256;
8750 else if (VecWidth == 512 && EltWidth == 32)
8751 IID = Intrinsic::x86_avx512_pternlog_d_512;
8752 else if (VecWidth == 128 && EltWidth == 64)
8753 IID = Intrinsic::x86_avx512_pternlog_q_128;
8754 else if (VecWidth == 256 && EltWidth == 64)
8755 IID = Intrinsic::x86_avx512_pternlog_q_256;
8756 else if (VecWidth == 512 && EltWidth == 64)
8757 IID = Intrinsic::x86_avx512_pternlog_q_512;
8758 else
8759 llvm_unreachable("Unexpected intrinsic");
8760
8761 Value *Ternlog = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(IID),
8762 Ops.drop_back());
8763 Value *PassThru = ZeroMask ? ConstantAggregateZero::get(Ty) : Ops[0];
8764 return EmitX86Select(CGF, Ops[4], Ternlog, PassThru);
8765}
8766
Michael Zuckerman755a13d2017-04-04 13:29:53 +00008767static Value *EmitX86SExtMask(CodeGenFunction &CGF, Value *Op,
8768 llvm::Type *DstTy) {
8769 unsigned NumberOfElements = DstTy->getVectorNumElements();
8770 Value *Mask = getMaskVecValue(CGF, Op, NumberOfElements);
8771 return CGF.Builder.CreateSExt(Mask, DstTy, "vpmovm2");
8772}
8773
Erich Keane9937b132017-09-01 19:42:45 +00008774Value *CodeGenFunction::EmitX86CpuIs(const CallExpr *E) {
Craig Topper699ae0c2017-08-10 20:28:30 +00008775 const Expr *CPUExpr = E->getArg(0)->IgnoreParenCasts();
8776 StringRef CPUStr = cast<clang::StringLiteral>(CPUExpr)->getString();
Erich Keane9937b132017-09-01 19:42:45 +00008777 return EmitX86CpuIs(CPUStr);
8778}
8779
8780Value *CodeGenFunction::EmitX86CpuIs(StringRef CPUStr) {
Craig Topper699ae0c2017-08-10 20:28:30 +00008781
Erich Keane9937b132017-09-01 19:42:45 +00008782 llvm::Type *Int32Ty = Builder.getInt32Ty();
Craig Topper699ae0c2017-08-10 20:28:30 +00008783
8784 // Matching the struct layout from the compiler-rt/libgcc structure that is
8785 // filled in:
8786 // unsigned int __cpu_vendor;
8787 // unsigned int __cpu_type;
8788 // unsigned int __cpu_subtype;
8789 // unsigned int __cpu_features[1];
8790 llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty,
8791 llvm::ArrayType::get(Int32Ty, 1));
8792
8793 // Grab the global __cpu_model.
Erich Keane9937b132017-09-01 19:42:45 +00008794 llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model");
Craig Topper699ae0c2017-08-10 20:28:30 +00008795
8796 // Calculate the index needed to access the correct field based on the
8797 // range. Also adjust the expected value.
8798 unsigned Index;
8799 unsigned Value;
Erich Keane82025212017-11-15 00:11:24 +00008800 std::tie(Index, Value) = StringSwitch<std::pair<unsigned, unsigned>>(CPUStr)
8801#define X86_VENDOR(ENUM, STRING) \
8802 .Case(STRING, {0u, static_cast<unsigned>(llvm::X86::ENUM)})
8803#define X86_CPU_TYPE_COMPAT_WITH_ALIAS(ARCHNAME, ENUM, STR, ALIAS) \
8804 .Cases(STR, ALIAS, {1u, static_cast<unsigned>(llvm::X86::ENUM)})
8805#define X86_CPU_TYPE_COMPAT(ARCHNAME, ENUM, STR) \
8806 .Case(STR, {1u, static_cast<unsigned>(llvm::X86::ENUM)})
8807#define X86_CPU_SUBTYPE_COMPAT(ARCHNAME, ENUM, STR) \
8808 .Case(STR, {2u, static_cast<unsigned>(llvm::X86::ENUM)})
8809#include "llvm/Support/X86TargetParser.def"
8810 .Default({0, 0});
8811 assert(Value != 0 && "Invalid CPUStr passed to CpuIs");
Craig Topper699ae0c2017-08-10 20:28:30 +00008812
8813 // Grab the appropriate field from __cpu_model.
Erich Keane82025212017-11-15 00:11:24 +00008814 llvm::Value *Idxs[] = {ConstantInt::get(Int32Ty, 0),
8815 ConstantInt::get(Int32Ty, Index)};
Erich Keane9937b132017-09-01 19:42:45 +00008816 llvm::Value *CpuValue = Builder.CreateGEP(STy, CpuModel, Idxs);
8817 CpuValue = Builder.CreateAlignedLoad(CpuValue, CharUnits::fromQuantity(4));
Craig Topper699ae0c2017-08-10 20:28:30 +00008818
8819 // Check the value of the field against the requested value.
Erich Keane9937b132017-09-01 19:42:45 +00008820 return Builder.CreateICmpEQ(CpuValue,
Craig Topper699ae0c2017-08-10 20:28:30 +00008821 llvm::ConstantInt::get(Int32Ty, Value));
8822}
8823
Erich Keane9937b132017-09-01 19:42:45 +00008824Value *CodeGenFunction::EmitX86CpuSupports(const CallExpr *E) {
8825 const Expr *FeatureExpr = E->getArg(0)->IgnoreParenCasts();
8826 StringRef FeatureStr = cast<StringLiteral>(FeatureExpr)->getString();
8827 return EmitX86CpuSupports(FeatureStr);
8828}
8829
8830Value *CodeGenFunction::EmitX86CpuSupports(ArrayRef<StringRef> FeatureStrs) {
Erich Keane9937b132017-09-01 19:42:45 +00008831 // Processor features and mapping to processor feature value.
Erich Keane9937b132017-09-01 19:42:45 +00008832
8833 uint32_t FeaturesMask = 0;
8834
8835 for (const StringRef &FeatureStr : FeatureStrs) {
Erich Keane0a340ab2017-11-22 00:54:01 +00008836 unsigned Feature =
8837 StringSwitch<unsigned>(FeatureStr)
8838#define X86_FEATURE_COMPAT(VAL, ENUM, STR) .Case(STR, VAL)
8839#include "llvm/Support/X86TargetParser.def"
8840 ;
Erich Keane9937b132017-09-01 19:42:45 +00008841 FeaturesMask |= (1U << Feature);
8842 }
8843
8844 // Matching the struct layout from the compiler-rt/libgcc structure that is
8845 // filled in:
8846 // unsigned int __cpu_vendor;
8847 // unsigned int __cpu_type;
8848 // unsigned int __cpu_subtype;
8849 // unsigned int __cpu_features[1];
8850 llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty,
8851 llvm::ArrayType::get(Int32Ty, 1));
8852
8853 // Grab the global __cpu_model.
8854 llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model");
8855
8856 // Grab the first (0th) element from the field __cpu_features off of the
8857 // global in the struct STy.
8858 Value *Idxs[] = {ConstantInt::get(Int32Ty, 0), ConstantInt::get(Int32Ty, 3),
8859 ConstantInt::get(Int32Ty, 0)};
8860 Value *CpuFeatures = Builder.CreateGEP(STy, CpuModel, Idxs);
8861 Value *Features =
8862 Builder.CreateAlignedLoad(CpuFeatures, CharUnits::fromQuantity(4));
8863
8864 // Check the value of the bit corresponding to the feature requested.
8865 Value *Bitset = Builder.CreateAnd(
8866 Features, llvm::ConstantInt::get(Int32Ty, FeaturesMask));
8867 return Builder.CreateICmpNE(Bitset, llvm::ConstantInt::get(Int32Ty, 0));
8868}
8869
Erich Keane1fe643a2017-10-06 16:40:45 +00008870Value *CodeGenFunction::EmitX86CpuInit() {
8871 llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy,
8872 /*Variadic*/ false);
8873 llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, "__cpu_indicator_init");
8874 return Builder.CreateCall(Func);
8875}
8876
Mike Stump11289f42009-09-09 15:08:12 +00008877Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
Chris Lattner13653d72007-12-13 07:34:23 +00008878 const CallExpr *E) {
Erich Keane9937b132017-09-01 19:42:45 +00008879 if (BuiltinID == X86::BI__builtin_cpu_is)
8880 return EmitX86CpuIs(E);
8881 if (BuiltinID == X86::BI__builtin_cpu_supports)
8882 return EmitX86CpuSupports(E);
Erich Keane1fe643a2017-10-06 16:40:45 +00008883 if (BuiltinID == X86::BI__builtin_cpu_init)
8884 return EmitX86CpuInit();
Erich Keane9937b132017-09-01 19:42:45 +00008885
Chris Lattner0e62c1c2011-07-23 10:55:15 +00008886 SmallVector<Value*, 4> Ops;
Anders Carlsson4d3094a2007-12-14 17:48:24 +00008887
Chris Lattner64d7f2a2010-10-02 00:09:12 +00008888 // Find out if any arguments are required to be integer constant expressions.
8889 unsigned ICEArguments = 0;
8890 ASTContext::GetBuiltinTypeError Error;
8891 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
8892 assert(Error == ASTContext::GE_None && "Should not codegen an error");
8893
8894 for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) {
8895 // If this is a normal argument, just emit it as a scalar.
8896 if ((ICEArguments & (1 << i)) == 0) {
8897 Ops.push_back(EmitScalarExpr(E->getArg(i)));
8898 continue;
8899 }
8900
8901 // If this is required to be a constant, constant fold it so that we know
8902 // that the generated intrinsic gets a ConstantInt.
8903 llvm::APSInt Result;
8904 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
8905 assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
John McCallad7c5c12011-02-08 08:22:06 +00008906 Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
Chris Lattner64d7f2a2010-10-02 00:09:12 +00008907 }
Anders Carlsson4d3094a2007-12-14 17:48:24 +00008908
Sanjay Patel280cfd12016-06-15 21:20:04 +00008909 // These exist so that the builtin that takes an immediate can be bounds
8910 // checked by clang to avoid passing bad immediates to the backend. Since
8911 // AVX has a larger immediate than SSE we would need separate builtins to
8912 // do the different bounds checking. Rather than create a clang specific
8913 // SSE only builtin, this implements eight separate builtins to match gcc
8914 // implementation.
8915 auto getCmpIntrinsicCall = [this, &Ops](Intrinsic::ID ID, unsigned Imm) {
8916 Ops.push_back(llvm::ConstantInt::get(Int8Ty, Imm));
8917 llvm::Function *F = CGM.getIntrinsic(ID);
8918 return Builder.CreateCall(F, Ops);
8919 };
8920
8921 // For the vector forms of FP comparisons, translate the builtins directly to
8922 // IR.
8923 // TODO: The builtins could be removed if the SSE header files used vector
8924 // extension comparisons directly (vector ordered/unordered may need
8925 // additional support via __builtin_isnan()).
Craig Topper01600632016-07-08 01:57:24 +00008926 auto getVectorFCmpIR = [this, &Ops](CmpInst::Predicate Pred) {
Sanjay Patel280cfd12016-06-15 21:20:04 +00008927 Value *Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]);
Craig Topper01600632016-07-08 01:57:24 +00008928 llvm::VectorType *FPVecTy = cast<llvm::VectorType>(Ops[0]->getType());
Sanjay Patel280cfd12016-06-15 21:20:04 +00008929 llvm::VectorType *IntVecTy = llvm::VectorType::getInteger(FPVecTy);
8930 Value *Sext = Builder.CreateSExt(Cmp, IntVecTy);
8931 return Builder.CreateBitCast(Sext, FPVecTy);
8932 };
8933
Anders Carlsson895af082007-12-09 23:17:02 +00008934 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +00008935 default: return nullptr;
Warren Hunt20e4a5d2014-02-21 23:08:53 +00008936 case X86::BI_mm_prefetch: {
John McCall7f416cc2015-09-08 08:05:57 +00008937 Value *Address = Ops[0];
Craig Topper170de4b2017-12-21 23:50:22 +00008938 ConstantInt *C = cast<ConstantInt>(Ops[1]);
8939 Value *RW = ConstantInt::get(Int32Ty, (C->getZExtValue() >> 2) & 0x1);
8940 Value *Locality = ConstantInt::get(Int32Ty, C->getZExtValue() & 0x3);
Warren Hunt20e4a5d2014-02-21 23:08:53 +00008941 Value *Data = ConstantInt::get(Int32Ty, 1);
8942 Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00008943 return Builder.CreateCall(F, {Address, RW, Locality, Data});
Warren Hunt20e4a5d2014-02-21 23:08:53 +00008944 }
Albert Gutowski727ab8a2016-09-14 21:19:43 +00008945 case X86::BI_mm_clflush: {
8946 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_clflush),
8947 Ops[0]);
8948 }
8949 case X86::BI_mm_lfence: {
8950 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_lfence));
8951 }
8952 case X86::BI_mm_mfence: {
8953 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_mfence));
8954 }
8955 case X86::BI_mm_sfence: {
8956 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_sfence));
8957 }
8958 case X86::BI_mm_pause: {
8959 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_pause));
8960 }
8961 case X86::BI__rdtsc: {
8962 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_rdtsc));
8963 }
Simon Pilgrim5aba9922015-08-26 21:17:12 +00008964 case X86::BI__builtin_ia32_undef128:
8965 case X86::BI__builtin_ia32_undef256:
8966 case X86::BI__builtin_ia32_undef512:
Sanjay Patele795daa2017-03-12 19:15:10 +00008967 // The x86 definition of "undef" is not the same as the LLVM definition
8968 // (PR32176). We leave optimizing away an unnecessary zero constant to the
8969 // IR optimizer and backend.
8970 // TODO: If we had a "freeze" IR instruction to generate a fixed undef
8971 // value, we should use that here instead of a zero.
8972 return llvm::Constant::getNullValue(ConvertType(E->getType()));
Bill Wendling65b2a962010-10-09 08:47:25 +00008973 case X86::BI__builtin_ia32_vec_init_v8qi:
8974 case X86::BI__builtin_ia32_vec_init_v4hi:
8975 case X86::BI__builtin_ia32_vec_init_v2si:
8976 return Builder.CreateBitCast(BuildVector(Ops),
John McCallad7c5c12011-02-08 08:22:06 +00008977 llvm::Type::getX86_MMXTy(getLLVMContext()));
Argyrios Kyrtzidis073c9cb2010-10-10 03:19:11 +00008978 case X86::BI__builtin_ia32_vec_ext_v2si:
Craig Topperf3914b72018-06-06 00:24:55 +00008979 case X86::BI__builtin_ia32_vec_ext_v16qi:
8980 case X86::BI__builtin_ia32_vec_ext_v8hi:
8981 case X86::BI__builtin_ia32_vec_ext_v4si:
8982 case X86::BI__builtin_ia32_vec_ext_v4sf:
8983 case X86::BI__builtin_ia32_vec_ext_v2di:
8984 case X86::BI__builtin_ia32_vec_ext_v32qi:
8985 case X86::BI__builtin_ia32_vec_ext_v16hi:
8986 case X86::BI__builtin_ia32_vec_ext_v8si:
Craig Topper342b0952018-06-21 23:39:47 +00008987 case X86::BI__builtin_ia32_vec_ext_v4di: {
8988 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
8989 uint64_t Index = cast<ConstantInt>(Ops[1])->getZExtValue();
8990 Index &= NumElts - 1;
Craig Topperf3914b72018-06-06 00:24:55 +00008991 // These builtins exist so we can ensure the index is an ICE and in range.
8992 // Otherwise we could just do this in the header file.
Craig Topper342b0952018-06-21 23:39:47 +00008993 return Builder.CreateExtractElement(Ops[0], Index);
8994 }
Craig Topperf3914b72018-06-06 00:24:55 +00008995 case X86::BI__builtin_ia32_vec_set_v16qi:
8996 case X86::BI__builtin_ia32_vec_set_v8hi:
8997 case X86::BI__builtin_ia32_vec_set_v4si:
8998 case X86::BI__builtin_ia32_vec_set_v2di:
8999 case X86::BI__builtin_ia32_vec_set_v32qi:
9000 case X86::BI__builtin_ia32_vec_set_v16hi:
9001 case X86::BI__builtin_ia32_vec_set_v8si:
Craig Topper342b0952018-06-21 23:39:47 +00009002 case X86::BI__builtin_ia32_vec_set_v4di: {
9003 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
9004 unsigned Index = cast<ConstantInt>(Ops[2])->getZExtValue();
9005 Index &= NumElts - 1;
Craig Topperf3914b72018-06-06 00:24:55 +00009006 // These builtins exist so we can ensure the index is an ICE and in range.
9007 // Otherwise we could just do this in the header file.
Craig Topper342b0952018-06-21 23:39:47 +00009008 return Builder.CreateInsertElement(Ops[0], Ops[1], Index);
9009 }
Albert Gutowski727ab8a2016-09-14 21:19:43 +00009010 case X86::BI_mm_setcsr:
Nate Begeman91f40e32008-04-14 04:49:57 +00009011 case X86::BI__builtin_ia32_ldmxcsr: {
John McCall7f416cc2015-09-08 08:05:57 +00009012 Address Tmp = CreateMemTemp(E->getArg(0)->getType());
Nate Begeman91f40e32008-04-14 04:49:57 +00009013 Builder.CreateStore(Ops[0], Tmp);
9014 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr),
John McCall7f416cc2015-09-08 08:05:57 +00009015 Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy));
Nate Begeman91f40e32008-04-14 04:49:57 +00009016 }
Albert Gutowski727ab8a2016-09-14 21:19:43 +00009017 case X86::BI_mm_getcsr:
Nate Begeman91f40e32008-04-14 04:49:57 +00009018 case X86::BI__builtin_ia32_stmxcsr: {
John McCall7f416cc2015-09-08 08:05:57 +00009019 Address Tmp = CreateMemTemp(E->getType());
Ted Kremenekc14efa72011-08-17 21:04:19 +00009020 Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr),
John McCall7f416cc2015-09-08 08:05:57 +00009021 Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy));
Nate Begeman91f40e32008-04-14 04:49:57 +00009022 return Builder.CreateLoad(Tmp, "stmxcsr");
9023 }
Amjad Aboud2b9b8a52015-10-13 12:29:35 +00009024 case X86::BI__builtin_ia32_xsave:
9025 case X86::BI__builtin_ia32_xsave64:
9026 case X86::BI__builtin_ia32_xrstor:
9027 case X86::BI__builtin_ia32_xrstor64:
9028 case X86::BI__builtin_ia32_xsaveopt:
9029 case X86::BI__builtin_ia32_xsaveopt64:
9030 case X86::BI__builtin_ia32_xrstors:
9031 case X86::BI__builtin_ia32_xrstors64:
9032 case X86::BI__builtin_ia32_xsavec:
9033 case X86::BI__builtin_ia32_xsavec64:
9034 case X86::BI__builtin_ia32_xsaves:
Reid Kleckner66e77172016-08-16 16:04:14 +00009035 case X86::BI__builtin_ia32_xsaves64: {
Amjad Aboud2b9b8a52015-10-13 12:29:35 +00009036 Intrinsic::ID ID;
9037#define INTRINSIC_X86_XSAVE_ID(NAME) \
9038 case X86::BI__builtin_ia32_##NAME: \
9039 ID = Intrinsic::x86_##NAME; \
9040 break
9041 switch (BuiltinID) {
9042 default: llvm_unreachable("Unsupported intrinsic!");
9043 INTRINSIC_X86_XSAVE_ID(xsave);
9044 INTRINSIC_X86_XSAVE_ID(xsave64);
9045 INTRINSIC_X86_XSAVE_ID(xrstor);
9046 INTRINSIC_X86_XSAVE_ID(xrstor64);
9047 INTRINSIC_X86_XSAVE_ID(xsaveopt);
9048 INTRINSIC_X86_XSAVE_ID(xsaveopt64);
9049 INTRINSIC_X86_XSAVE_ID(xrstors);
9050 INTRINSIC_X86_XSAVE_ID(xrstors64);
9051 INTRINSIC_X86_XSAVE_ID(xsavec);
9052 INTRINSIC_X86_XSAVE_ID(xsavec64);
9053 INTRINSIC_X86_XSAVE_ID(xsaves);
9054 INTRINSIC_X86_XSAVE_ID(xsaves64);
9055 }
9056#undef INTRINSIC_X86_XSAVE_ID
9057 Value *Mhi = Builder.CreateTrunc(
9058 Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, 32)), Int32Ty);
9059 Value *Mlo = Builder.CreateTrunc(Ops[1], Int32Ty);
9060 Ops[1] = Mhi;
9061 Ops.push_back(Mlo);
9062 return Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
9063 }
Craig Topper6e891fb2016-05-31 01:50:10 +00009064 case X86::BI__builtin_ia32_storedqudi128_mask:
9065 case X86::BI__builtin_ia32_storedqusi128_mask:
9066 case X86::BI__builtin_ia32_storedquhi128_mask:
9067 case X86::BI__builtin_ia32_storedquqi128_mask:
9068 case X86::BI__builtin_ia32_storeupd128_mask:
9069 case X86::BI__builtin_ia32_storeups128_mask:
9070 case X86::BI__builtin_ia32_storedqudi256_mask:
9071 case X86::BI__builtin_ia32_storedqusi256_mask:
9072 case X86::BI__builtin_ia32_storedquhi256_mask:
9073 case X86::BI__builtin_ia32_storedquqi256_mask:
9074 case X86::BI__builtin_ia32_storeupd256_mask:
9075 case X86::BI__builtin_ia32_storeups256_mask:
9076 case X86::BI__builtin_ia32_storedqudi512_mask:
9077 case X86::BI__builtin_ia32_storedqusi512_mask:
9078 case X86::BI__builtin_ia32_storedquhi512_mask:
9079 case X86::BI__builtin_ia32_storedquqi512_mask:
9080 case X86::BI__builtin_ia32_storeupd512_mask:
9081 case X86::BI__builtin_ia32_storeups512_mask:
9082 return EmitX86MaskedStore(*this, Ops, 1);
9083
Ayman Musae60a41c2016-11-08 12:00:30 +00009084 case X86::BI__builtin_ia32_storess128_mask:
9085 case X86::BI__builtin_ia32_storesd128_mask: {
Craig Topper74ac0ed2018-05-10 05:43:43 +00009086 return EmitX86MaskedStore(*this, Ops, 1);
Ayman Musae60a41c2016-11-08 12:00:30 +00009087 }
Coby Tayree22685762017-12-27 10:01:00 +00009088 case X86::BI__builtin_ia32_vpopcntb_128:
Craig Topperb846d1f2017-12-16 06:02:31 +00009089 case X86::BI__builtin_ia32_vpopcntd_128:
9090 case X86::BI__builtin_ia32_vpopcntq_128:
Coby Tayree22685762017-12-27 10:01:00 +00009091 case X86::BI__builtin_ia32_vpopcntw_128:
9092 case X86::BI__builtin_ia32_vpopcntb_256:
Craig Topperb846d1f2017-12-16 06:02:31 +00009093 case X86::BI__builtin_ia32_vpopcntd_256:
9094 case X86::BI__builtin_ia32_vpopcntq_256:
Coby Tayree22685762017-12-27 10:01:00 +00009095 case X86::BI__builtin_ia32_vpopcntw_256:
9096 case X86::BI__builtin_ia32_vpopcntb_512:
Oren Ben Simhon140c1fb2017-05-25 13:44:11 +00009097 case X86::BI__builtin_ia32_vpopcntd_512:
Coby Tayree22685762017-12-27 10:01:00 +00009098 case X86::BI__builtin_ia32_vpopcntq_512:
9099 case X86::BI__builtin_ia32_vpopcntw_512: {
Oren Ben Simhon140c1fb2017-05-25 13:44:11 +00009100 llvm::Type *ResultType = ConvertType(E->getType());
9101 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
9102 return Builder.CreateCall(F, Ops);
9103 }
Michael Zuckerman755a13d2017-04-04 13:29:53 +00009104 case X86::BI__builtin_ia32_cvtmask2b128:
9105 case X86::BI__builtin_ia32_cvtmask2b256:
9106 case X86::BI__builtin_ia32_cvtmask2b512:
9107 case X86::BI__builtin_ia32_cvtmask2w128:
9108 case X86::BI__builtin_ia32_cvtmask2w256:
9109 case X86::BI__builtin_ia32_cvtmask2w512:
9110 case X86::BI__builtin_ia32_cvtmask2d128:
9111 case X86::BI__builtin_ia32_cvtmask2d256:
9112 case X86::BI__builtin_ia32_cvtmask2d512:
9113 case X86::BI__builtin_ia32_cvtmask2q128:
9114 case X86::BI__builtin_ia32_cvtmask2q256:
9115 case X86::BI__builtin_ia32_cvtmask2q512:
9116 return EmitX86SExtMask(*this, Ops[0], ConvertType(E->getType()));
9117
Craig Topperde91dff2018-01-08 22:37:56 +00009118 case X86::BI__builtin_ia32_cvtb2mask128:
9119 case X86::BI__builtin_ia32_cvtb2mask256:
9120 case X86::BI__builtin_ia32_cvtb2mask512:
9121 case X86::BI__builtin_ia32_cvtw2mask128:
9122 case X86::BI__builtin_ia32_cvtw2mask256:
9123 case X86::BI__builtin_ia32_cvtw2mask512:
9124 case X86::BI__builtin_ia32_cvtd2mask128:
9125 case X86::BI__builtin_ia32_cvtd2mask256:
9126 case X86::BI__builtin_ia32_cvtd2mask512:
9127 case X86::BI__builtin_ia32_cvtq2mask128:
9128 case X86::BI__builtin_ia32_cvtq2mask256:
9129 case X86::BI__builtin_ia32_cvtq2mask512:
9130 return EmitX86ConvertToMask(*this, Ops[0]);
9131
Gabor Buella70d8d512018-05-30 15:27:49 +00009132 case X86::BI__builtin_ia32_vfmaddss3:
Craig Topperb92c77d2018-06-07 02:46:02 +00009133 case X86::BI__builtin_ia32_vfmaddsd3: {
9134 Value *A = Builder.CreateExtractElement(Ops[0], (uint64_t)0);
9135 Value *B = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
9136 Value *C = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
9137 Function *FMA = CGM.getIntrinsic(Intrinsic::fma, A->getType());
9138 Value *Res = Builder.CreateCall(FMA, {A, B, C} );
9139 return Builder.CreateInsertElement(Ops[0], Res, (uint64_t)0);
9140 }
Gabor Buella70d8d512018-05-30 15:27:49 +00009141 case X86::BI__builtin_ia32_vfmaddps:
9142 case X86::BI__builtin_ia32_vfmaddpd:
9143 case X86::BI__builtin_ia32_vfmaddps256:
9144 case X86::BI__builtin_ia32_vfmaddpd256:
Craig Topperb92c77d2018-06-07 02:46:02 +00009145 case X86::BI__builtin_ia32_vfmaddps512_mask:
9146 case X86::BI__builtin_ia32_vfmaddps512_maskz:
9147 case X86::BI__builtin_ia32_vfmaddps512_mask3:
9148 case X86::BI__builtin_ia32_vfmsubps512_mask3:
9149 case X86::BI__builtin_ia32_vfmaddpd512_mask:
9150 case X86::BI__builtin_ia32_vfmaddpd512_maskz:
9151 case X86::BI__builtin_ia32_vfmaddpd512_mask3:
9152 case X86::BI__builtin_ia32_vfmsubpd512_mask3:
9153 return EmitX86FMAExpr(*this, Ops, BuiltinID, /*IsAddSub*/false);
Gabor Buella70d8d512018-05-30 15:27:49 +00009154 case X86::BI__builtin_ia32_vfmaddsubps:
9155 case X86::BI__builtin_ia32_vfmaddsubpd:
9156 case X86::BI__builtin_ia32_vfmaddsubps256:
9157 case X86::BI__builtin_ia32_vfmaddsubpd256:
Craig Topperb92c77d2018-06-07 02:46:02 +00009158 case X86::BI__builtin_ia32_vfmaddsubps512_mask:
9159 case X86::BI__builtin_ia32_vfmaddsubps512_maskz:
9160 case X86::BI__builtin_ia32_vfmaddsubps512_mask3:
9161 case X86::BI__builtin_ia32_vfmsubaddps512_mask3:
9162 case X86::BI__builtin_ia32_vfmaddsubpd512_mask:
9163 case X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
9164 case X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
9165 case X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
9166 return EmitX86FMAExpr(*this, Ops, BuiltinID, /*IsAddSub*/true);
Gabor Buella70d8d512018-05-30 15:27:49 +00009167
Craig Topper6e891fb2016-05-31 01:50:10 +00009168 case X86::BI__builtin_ia32_movdqa32store128_mask:
9169 case X86::BI__builtin_ia32_movdqa64store128_mask:
9170 case X86::BI__builtin_ia32_storeaps128_mask:
9171 case X86::BI__builtin_ia32_storeapd128_mask:
9172 case X86::BI__builtin_ia32_movdqa32store256_mask:
9173 case X86::BI__builtin_ia32_movdqa64store256_mask:
9174 case X86::BI__builtin_ia32_storeaps256_mask:
9175 case X86::BI__builtin_ia32_storeapd256_mask:
9176 case X86::BI__builtin_ia32_movdqa32store512_mask:
9177 case X86::BI__builtin_ia32_movdqa64store512_mask:
9178 case X86::BI__builtin_ia32_storeaps512_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +00009179 case X86::BI__builtin_ia32_storeapd512_mask: {
9180 unsigned Align =
9181 getContext().getTypeAlignInChars(E->getArg(1)->getType()).getQuantity();
9182 return EmitX86MaskedStore(*this, Ops, Align);
9183 }
Craig Topper4b060e32016-05-31 06:58:07 +00009184 case X86::BI__builtin_ia32_loadups128_mask:
9185 case X86::BI__builtin_ia32_loadups256_mask:
9186 case X86::BI__builtin_ia32_loadups512_mask:
9187 case X86::BI__builtin_ia32_loadupd128_mask:
9188 case X86::BI__builtin_ia32_loadupd256_mask:
9189 case X86::BI__builtin_ia32_loadupd512_mask:
9190 case X86::BI__builtin_ia32_loaddquqi128_mask:
9191 case X86::BI__builtin_ia32_loaddquqi256_mask:
9192 case X86::BI__builtin_ia32_loaddquqi512_mask:
9193 case X86::BI__builtin_ia32_loaddquhi128_mask:
9194 case X86::BI__builtin_ia32_loaddquhi256_mask:
9195 case X86::BI__builtin_ia32_loaddquhi512_mask:
9196 case X86::BI__builtin_ia32_loaddqusi128_mask:
9197 case X86::BI__builtin_ia32_loaddqusi256_mask:
9198 case X86::BI__builtin_ia32_loaddqusi512_mask:
9199 case X86::BI__builtin_ia32_loaddqudi128_mask:
9200 case X86::BI__builtin_ia32_loaddqudi256_mask:
9201 case X86::BI__builtin_ia32_loaddqudi512_mask:
9202 return EmitX86MaskedLoad(*this, Ops, 1);
9203
Ayman Musae60a41c2016-11-08 12:00:30 +00009204 case X86::BI__builtin_ia32_loadss128_mask:
9205 case X86::BI__builtin_ia32_loadsd128_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +00009206 return EmitX86MaskedLoad(*this, Ops, 1);
John McCall280c6562018-06-01 21:34:26 +00009207
Reid Kleckner89fbd552018-06-04 21:39:20 +00009208 case X86::BI__builtin_ia32_loadaps128_mask:
John McCall280c6562018-06-01 21:34:26 +00009209 case X86::BI__builtin_ia32_loadaps256_mask:
John McCall280c6562018-06-01 21:34:26 +00009210 case X86::BI__builtin_ia32_loadaps512_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +00009211 case X86::BI__builtin_ia32_loadapd128_mask:
9212 case X86::BI__builtin_ia32_loadapd256_mask:
John McCall280c6562018-06-01 21:34:26 +00009213 case X86::BI__builtin_ia32_loadapd512_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +00009214 case X86::BI__builtin_ia32_movdqa32load128_mask:
9215 case X86::BI__builtin_ia32_movdqa32load256_mask:
John McCall280c6562018-06-01 21:34:26 +00009216 case X86::BI__builtin_ia32_movdqa32load512_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +00009217 case X86::BI__builtin_ia32_movdqa64load128_mask:
9218 case X86::BI__builtin_ia32_movdqa64load256_mask:
9219 case X86::BI__builtin_ia32_movdqa64load512_mask: {
9220 unsigned Align =
9221 getContext().getTypeAlignInChars(E->getArg(1)->getType()).getQuantity();
9222 return EmitX86MaskedLoad(*this, Ops, Align);
9223 }
Simon Pilgrim2d851732016-07-22 13:58:56 +00009224
Craig Topper3cce6a72018-06-10 17:27:05 +00009225 case X86::BI__builtin_ia32_expandloaddf128_mask:
9226 case X86::BI__builtin_ia32_expandloaddf256_mask:
9227 case X86::BI__builtin_ia32_expandloaddf512_mask:
9228 case X86::BI__builtin_ia32_expandloadsf128_mask:
9229 case X86::BI__builtin_ia32_expandloadsf256_mask:
9230 case X86::BI__builtin_ia32_expandloadsf512_mask:
9231 case X86::BI__builtin_ia32_expandloaddi128_mask:
9232 case X86::BI__builtin_ia32_expandloaddi256_mask:
9233 case X86::BI__builtin_ia32_expandloaddi512_mask:
9234 case X86::BI__builtin_ia32_expandloadsi128_mask:
9235 case X86::BI__builtin_ia32_expandloadsi256_mask:
9236 case X86::BI__builtin_ia32_expandloadsi512_mask:
9237 case X86::BI__builtin_ia32_expandloadhi128_mask:
9238 case X86::BI__builtin_ia32_expandloadhi256_mask:
9239 case X86::BI__builtin_ia32_expandloadhi512_mask:
9240 case X86::BI__builtin_ia32_expandloadqi128_mask:
9241 case X86::BI__builtin_ia32_expandloadqi256_mask:
9242 case X86::BI__builtin_ia32_expandloadqi512_mask:
9243 return EmitX86ExpandLoad(*this, Ops);
9244
9245 case X86::BI__builtin_ia32_compressstoredf128_mask:
9246 case X86::BI__builtin_ia32_compressstoredf256_mask:
9247 case X86::BI__builtin_ia32_compressstoredf512_mask:
9248 case X86::BI__builtin_ia32_compressstoresf128_mask:
9249 case X86::BI__builtin_ia32_compressstoresf256_mask:
9250 case X86::BI__builtin_ia32_compressstoresf512_mask:
9251 case X86::BI__builtin_ia32_compressstoredi128_mask:
9252 case X86::BI__builtin_ia32_compressstoredi256_mask:
9253 case X86::BI__builtin_ia32_compressstoredi512_mask:
9254 case X86::BI__builtin_ia32_compressstoresi128_mask:
9255 case X86::BI__builtin_ia32_compressstoresi256_mask:
9256 case X86::BI__builtin_ia32_compressstoresi512_mask:
9257 case X86::BI__builtin_ia32_compressstorehi128_mask:
9258 case X86::BI__builtin_ia32_compressstorehi256_mask:
9259 case X86::BI__builtin_ia32_compressstorehi512_mask:
9260 case X86::BI__builtin_ia32_compressstoreqi128_mask:
9261 case X86::BI__builtin_ia32_compressstoreqi256_mask:
9262 case X86::BI__builtin_ia32_compressstoreqi512_mask:
9263 return EmitX86CompressStore(*this, Ops);
9264
Nate Begeman91f40e32008-04-14 04:49:57 +00009265 case X86::BI__builtin_ia32_storehps:
9266 case X86::BI__builtin_ia32_storelps: {
Chris Lattner5e016ae2010-06-27 07:15:29 +00009267 llvm::Type *PtrTy = llvm::PointerType::getUnqual(Int64Ty);
9268 llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2);
Mike Stump11289f42009-09-09 15:08:12 +00009269
Nate Begeman91f40e32008-04-14 04:49:57 +00009270 // cast val v2i64
9271 Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast");
Mike Stump11289f42009-09-09 15:08:12 +00009272
Nate Begeman91f40e32008-04-14 04:49:57 +00009273 // extract (0, 1)
9274 unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1;
Craig Topper342b0952018-06-21 23:39:47 +00009275 Ops[1] = Builder.CreateExtractElement(Ops[1], Index, "extract");
Nate Begeman91f40e32008-04-14 04:49:57 +00009276
9277 // cast pointer to i64 & store
9278 Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy);
John McCall7f416cc2015-09-08 08:05:57 +00009279 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Nate Begeman91f40e32008-04-14 04:49:57 +00009280 }
Craig Topper3428bee2018-06-08 03:24:47 +00009281 case X86::BI__builtin_ia32_vextractf128_pd256:
9282 case X86::BI__builtin_ia32_vextractf128_ps256:
9283 case X86::BI__builtin_ia32_vextractf128_si256:
9284 case X86::BI__builtin_ia32_extract128i256:
Craig Topper5f50f3382018-06-08 21:50:07 +00009285 case X86::BI__builtin_ia32_extractf64x4_mask:
9286 case X86::BI__builtin_ia32_extractf32x4_mask:
9287 case X86::BI__builtin_ia32_extracti64x4_mask:
9288 case X86::BI__builtin_ia32_extracti32x4_mask:
9289 case X86::BI__builtin_ia32_extractf32x8_mask:
9290 case X86::BI__builtin_ia32_extracti32x8_mask:
9291 case X86::BI__builtin_ia32_extractf32x4_256_mask:
9292 case X86::BI__builtin_ia32_extracti32x4_256_mask:
9293 case X86::BI__builtin_ia32_extractf64x2_256_mask:
9294 case X86::BI__builtin_ia32_extracti64x2_256_mask:
9295 case X86::BI__builtin_ia32_extractf64x2_512_mask:
9296 case X86::BI__builtin_ia32_extracti64x2_512_mask: {
Craig Topper3428bee2018-06-08 03:24:47 +00009297 llvm::Type *DstTy = ConvertType(E->getType());
9298 unsigned NumElts = DstTy->getVectorNumElements();
Craig Topper342b0952018-06-21 23:39:47 +00009299 unsigned SrcNumElts = Ops[0]->getType()->getVectorNumElements();
9300 unsigned SubVectors = SrcNumElts / NumElts;
9301 unsigned Index = cast<ConstantInt>(Ops[1])->getZExtValue();
9302 assert(llvm::isPowerOf2_32(SubVectors) && "Expected power of 2 subvectors");
9303 Index &= SubVectors - 1; // Remove any extra bits.
9304 Index *= NumElts;
Craig Topper3428bee2018-06-08 03:24:47 +00009305
9306 uint32_t Indices[16];
9307 for (unsigned i = 0; i != NumElts; ++i)
9308 Indices[i] = i + Index;
9309
Craig Topper5f50f3382018-06-08 21:50:07 +00009310 Value *Res = Builder.CreateShuffleVector(Ops[0],
9311 UndefValue::get(Ops[0]->getType()),
9312 makeArrayRef(Indices, NumElts),
9313 "extract");
9314
9315 if (Ops.size() == 4)
9316 Res = EmitX86Select(*this, Ops[3], Res, Ops[2]);
9317
9318 return Res;
Craig Topper3428bee2018-06-08 03:24:47 +00009319 }
9320 case X86::BI__builtin_ia32_vinsertf128_pd256:
9321 case X86::BI__builtin_ia32_vinsertf128_ps256:
9322 case X86::BI__builtin_ia32_vinsertf128_si256:
9323 case X86::BI__builtin_ia32_insert128i256:
9324 case X86::BI__builtin_ia32_insertf64x4:
9325 case X86::BI__builtin_ia32_insertf32x4:
9326 case X86::BI__builtin_ia32_inserti64x4:
9327 case X86::BI__builtin_ia32_inserti32x4:
9328 case X86::BI__builtin_ia32_insertf32x8:
9329 case X86::BI__builtin_ia32_inserti32x8:
9330 case X86::BI__builtin_ia32_insertf32x4_256:
9331 case X86::BI__builtin_ia32_inserti32x4_256:
9332 case X86::BI__builtin_ia32_insertf64x2_256:
9333 case X86::BI__builtin_ia32_inserti64x2_256:
9334 case X86::BI__builtin_ia32_insertf64x2_512:
9335 case X86::BI__builtin_ia32_inserti64x2_512: {
9336 unsigned DstNumElts = Ops[0]->getType()->getVectorNumElements();
9337 unsigned SrcNumElts = Ops[1]->getType()->getVectorNumElements();
Craig Topper342b0952018-06-21 23:39:47 +00009338 unsigned SubVectors = DstNumElts / SrcNumElts;
9339 unsigned Index = cast<ConstantInt>(Ops[2])->getZExtValue();
9340 assert(llvm::isPowerOf2_32(SubVectors) && "Expected power of 2 subvectors");
9341 Index &= SubVectors - 1; // Remove any extra bits.
9342 Index *= SrcNumElts;
Craig Topper3428bee2018-06-08 03:24:47 +00009343
9344 uint32_t Indices[16];
9345 for (unsigned i = 0; i != DstNumElts; ++i)
9346 Indices[i] = (i >= SrcNumElts) ? SrcNumElts + (i % SrcNumElts) : i;
9347
9348 Value *Op1 = Builder.CreateShuffleVector(Ops[1],
9349 UndefValue::get(Ops[1]->getType()),
9350 makeArrayRef(Indices, DstNumElts),
9351 "widen");
9352
9353 for (unsigned i = 0; i != DstNumElts; ++i) {
9354 if (i >= Index && i < (Index + SrcNumElts))
9355 Indices[i] = (i - Index) + DstNumElts;
9356 else
9357 Indices[i] = i;
9358 }
9359
9360 return Builder.CreateShuffleVector(Ops[0], Op1,
9361 makeArrayRef(Indices, DstNumElts),
9362 "insert");
9363 }
Craig Topper88097d92018-06-08 21:50:08 +00009364 case X86::BI__builtin_ia32_pmovqd512_mask:
9365 case X86::BI__builtin_ia32_pmovwb512_mask: {
9366 Value *Res = Builder.CreateTrunc(Ops[0], Ops[1]->getType());
9367 return EmitX86Select(*this, Ops[2], Res, Ops[1]);
9368 }
9369 case X86::BI__builtin_ia32_pmovdb512_mask:
9370 case X86::BI__builtin_ia32_pmovdw512_mask:
9371 case X86::BI__builtin_ia32_pmovqw512_mask: {
9372 if (const auto *C = dyn_cast<Constant>(Ops[2]))
9373 if (C->isAllOnesValue())
9374 return Builder.CreateTrunc(Ops[0], Ops[1]->getType());
9375
9376 Intrinsic::ID IID;
9377 switch (BuiltinID) {
9378 default: llvm_unreachable("Unsupported intrinsic!");
9379 case X86::BI__builtin_ia32_pmovdb512_mask:
9380 IID = Intrinsic::x86_avx512_mask_pmov_db_512;
9381 break;
9382 case X86::BI__builtin_ia32_pmovdw512_mask:
9383 IID = Intrinsic::x86_avx512_mask_pmov_dw_512;
9384 break;
9385 case X86::BI__builtin_ia32_pmovqw512_mask:
9386 IID = Intrinsic::x86_avx512_mask_pmov_qw_512;
9387 break;
9388 }
9389
9390 Function *Intr = CGM.getIntrinsic(IID);
9391 return Builder.CreateCall(Intr, Ops);
9392 }
Craig Topper7d17d722018-06-08 00:00:21 +00009393 case X86::BI__builtin_ia32_pblendw128:
9394 case X86::BI__builtin_ia32_blendpd:
9395 case X86::BI__builtin_ia32_blendps:
9396 case X86::BI__builtin_ia32_blendpd256:
9397 case X86::BI__builtin_ia32_blendps256:
9398 case X86::BI__builtin_ia32_pblendw256:
9399 case X86::BI__builtin_ia32_pblendd128:
9400 case X86::BI__builtin_ia32_pblendd256: {
9401 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
9402 unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
9403
9404 uint32_t Indices[16];
9405 // If there are more than 8 elements, the immediate is used twice so make
9406 // sure we handle that.
9407 for (unsigned i = 0; i != NumElts; ++i)
9408 Indices[i] = ((Imm >> (i % 8)) & 0x1) ? NumElts + i : i;
9409
Craig Topper201b9dd2018-06-11 17:06:01 +00009410 return Builder.CreateShuffleVector(Ops[0], Ops[1],
Craig Topper7d17d722018-06-08 00:00:21 +00009411 makeArrayRef(Indices, NumElts),
9412 "blend");
9413 }
Craig Topper03de1662018-06-08 06:13:16 +00009414 case X86::BI__builtin_ia32_pshuflw:
9415 case X86::BI__builtin_ia32_pshuflw256:
9416 case X86::BI__builtin_ia32_pshuflw512: {
9417 uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
9418 llvm::Type *Ty = Ops[0]->getType();
9419 unsigned NumElts = Ty->getVectorNumElements();
9420
9421 // Splat the 8-bits of immediate 4 times to help the loop wrap around.
9422 Imm = (Imm & 0xff) * 0x01010101;
9423
9424 uint32_t Indices[32];
9425 for (unsigned l = 0; l != NumElts; l += 8) {
9426 for (unsigned i = 0; i != 4; ++i) {
9427 Indices[l + i] = l + (Imm & 3);
9428 Imm >>= 2;
9429 }
9430 for (unsigned i = 4; i != 8; ++i)
9431 Indices[l + i] = l + i;
9432 }
9433
9434 return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
9435 makeArrayRef(Indices, NumElts),
9436 "pshuflw");
9437 }
9438 case X86::BI__builtin_ia32_pshufhw:
9439 case X86::BI__builtin_ia32_pshufhw256:
9440 case X86::BI__builtin_ia32_pshufhw512: {
9441 uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
9442 llvm::Type *Ty = Ops[0]->getType();
9443 unsigned NumElts = Ty->getVectorNumElements();
9444
9445 // Splat the 8-bits of immediate 4 times to help the loop wrap around.
9446 Imm = (Imm & 0xff) * 0x01010101;
9447
9448 uint32_t Indices[32];
9449 for (unsigned l = 0; l != NumElts; l += 8) {
9450 for (unsigned i = 0; i != 4; ++i)
9451 Indices[l + i] = l + i;
9452 for (unsigned i = 4; i != 8; ++i) {
9453 Indices[l + i] = l + 4 + (Imm & 3);
9454 Imm >>= 2;
9455 }
9456 }
9457
9458 return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
9459 makeArrayRef(Indices, NumElts),
9460 "pshufhw");
9461 }
9462 case X86::BI__builtin_ia32_pshufd:
9463 case X86::BI__builtin_ia32_pshufd256:
9464 case X86::BI__builtin_ia32_pshufd512:
Craig Topperacf56012018-06-08 00:59:27 +00009465 case X86::BI__builtin_ia32_vpermilpd:
9466 case X86::BI__builtin_ia32_vpermilps:
9467 case X86::BI__builtin_ia32_vpermilpd256:
9468 case X86::BI__builtin_ia32_vpermilps256:
9469 case X86::BI__builtin_ia32_vpermilpd512:
9470 case X86::BI__builtin_ia32_vpermilps512: {
9471 uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
9472 llvm::Type *Ty = Ops[0]->getType();
9473 unsigned NumElts = Ty->getVectorNumElements();
9474 unsigned NumLanes = Ty->getPrimitiveSizeInBits() / 128;
9475 unsigned NumLaneElts = NumElts / NumLanes;
9476
9477 // Splat the 8-bits of immediate 4 times to help the loop wrap around.
9478 Imm = (Imm & 0xff) * 0x01010101;
9479
9480 uint32_t Indices[16];
9481 for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
9482 for (unsigned i = 0; i != NumLaneElts; ++i) {
9483 Indices[i + l] = (Imm % NumLaneElts) + l;
9484 Imm /= NumLaneElts;
9485 }
9486 }
9487
9488 return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
9489 makeArrayRef(Indices, NumElts),
9490 "permil");
9491 }
Craig Topper422a1bb2018-06-08 07:18:33 +00009492 case X86::BI__builtin_ia32_shufpd:
9493 case X86::BI__builtin_ia32_shufpd256:
9494 case X86::BI__builtin_ia32_shufpd512:
9495 case X86::BI__builtin_ia32_shufps:
9496 case X86::BI__builtin_ia32_shufps256:
9497 case X86::BI__builtin_ia32_shufps512: {
9498 uint32_t Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
9499 llvm::Type *Ty = Ops[0]->getType();
9500 unsigned NumElts = Ty->getVectorNumElements();
9501 unsigned NumLanes = Ty->getPrimitiveSizeInBits() / 128;
9502 unsigned NumLaneElts = NumElts / NumLanes;
9503
9504 // Splat the 8-bits of immediate 4 times to help the loop wrap around.
9505 Imm = (Imm & 0xff) * 0x01010101;
9506
9507 uint32_t Indices[16];
9508 for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
9509 for (unsigned i = 0; i != NumLaneElts; ++i) {
9510 unsigned Index = Imm % NumLaneElts;
9511 Imm /= NumLaneElts;
9512 if (i >= (NumLaneElts / 2))
9513 Index += NumElts;
9514 Indices[l + i] = l + Index;
9515 }
9516 }
9517
9518 return Builder.CreateShuffleVector(Ops[0], Ops[1],
9519 makeArrayRef(Indices, NumElts),
9520 "shufp");
9521 }
Craig Topper03f4f042018-06-08 18:00:25 +00009522 case X86::BI__builtin_ia32_permdi256:
9523 case X86::BI__builtin_ia32_permdf256:
9524 case X86::BI__builtin_ia32_permdi512:
9525 case X86::BI__builtin_ia32_permdf512: {
9526 unsigned Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
9527 llvm::Type *Ty = Ops[0]->getType();
9528 unsigned NumElts = Ty->getVectorNumElements();
9529
9530 // These intrinsics operate on 256-bit lanes of four 64-bit elements.
9531 uint32_t Indices[8];
9532 for (unsigned l = 0; l != NumElts; l += 4)
9533 for (unsigned i = 0; i != 4; ++i)
9534 Indices[l + i] = l + ((Imm >> (2 * i)) & 0x3);
9535
9536 return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
9537 makeArrayRef(Indices, NumElts),
9538 "perm");
9539 }
Craig Topper480e2b62015-02-17 06:37:58 +00009540 case X86::BI__builtin_ia32_palignr128:
Craig Topperf51cc072016-06-06 06:13:01 +00009541 case X86::BI__builtin_ia32_palignr256:
Craig Topper8e3689c2018-05-22 20:48:24 +00009542 case X86::BI__builtin_ia32_palignr512: {
Craig Topper342b0952018-06-21 23:39:47 +00009543 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0xff;
Craig Topper94aba2c2011-12-19 07:03:25 +00009544
Craig Topperf2f1a092016-07-08 02:17:35 +00009545 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
Craig Topper480e2b62015-02-17 06:37:58 +00009546 assert(NumElts % 16 == 0);
Craig Topper480e2b62015-02-17 06:37:58 +00009547
Craig Topper480e2b62015-02-17 06:37:58 +00009548 // If palignr is shifting the pair of vectors more than the size of two
9549 // lanes, emit zero.
Craig Topperb8b4b7e2016-05-29 07:06:02 +00009550 if (ShiftVal >= 32)
Craig Topper480e2b62015-02-17 06:37:58 +00009551 return llvm::Constant::getNullValue(ConvertType(E->getType()));
Craig Topper94aba2c2011-12-19 07:03:25 +00009552
Craig Topper480e2b62015-02-17 06:37:58 +00009553 // If palignr is shifting the pair of input vectors more than one lane,
Craig Topper96f9a572015-02-17 07:18:01 +00009554 // but less than two lanes, convert to shifting in zeroes.
Craig Topperb8b4b7e2016-05-29 07:06:02 +00009555 if (ShiftVal > 16) {
9556 ShiftVal -= 16;
Benjamin Kramerb5960562015-07-20 15:31:17 +00009557 Ops[1] = Ops[0];
Craig Topper96f9a572015-02-17 07:18:01 +00009558 Ops[0] = llvm::Constant::getNullValue(Ops[0]->getType());
Craig Topper94aba2c2011-12-19 07:03:25 +00009559 }
9560
Craig Topperd1cb4ce2016-06-12 00:41:24 +00009561 uint32_t Indices[64];
Craig Topper96f9a572015-02-17 07:18:01 +00009562 // 256-bit palignr operates on 128-bit lanes so we need to handle that
Craig Topperb8b4b7e2016-05-29 07:06:02 +00009563 for (unsigned l = 0; l != NumElts; l += 16) {
9564 for (unsigned i = 0; i != 16; ++i) {
Craig Topper96f9a572015-02-17 07:18:01 +00009565 unsigned Idx = ShiftVal + i;
Craig Topperb8b4b7e2016-05-29 07:06:02 +00009566 if (Idx >= 16)
9567 Idx += NumElts - 16; // End of lane, switch operand.
Benjamin Kramerc385a802015-07-28 15:40:11 +00009568 Indices[l + i] = Idx + l;
Craig Topper96f9a572015-02-17 07:18:01 +00009569 }
9570 }
9571
Craig Topper8e3689c2018-05-22 20:48:24 +00009572 return Builder.CreateShuffleVector(Ops[1], Ops[0],
9573 makeArrayRef(Indices, NumElts),
9574 "palignr");
Simon Pilgrim532de1c2016-06-13 10:05:19 +00009575 }
Craig Toppere56819e2018-06-07 21:27:41 +00009576 case X86::BI__builtin_ia32_alignd128:
9577 case X86::BI__builtin_ia32_alignd256:
9578 case X86::BI__builtin_ia32_alignd512:
9579 case X86::BI__builtin_ia32_alignq128:
9580 case X86::BI__builtin_ia32_alignq256:
9581 case X86::BI__builtin_ia32_alignq512: {
9582 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
Craig Topper342b0952018-06-21 23:39:47 +00009583 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0xff;
Craig Toppere56819e2018-06-07 21:27:41 +00009584
9585 // Mask the shift amount to width of two vectors.
9586 ShiftVal &= (2 * NumElts) - 1;
9587
9588 uint32_t Indices[16];
9589 for (unsigned i = 0; i != NumElts; ++i)
9590 Indices[i] = i + ShiftVal;
9591
9592 return Builder.CreateShuffleVector(Ops[1], Ops[0],
9593 makeArrayRef(Indices, NumElts),
9594 "valign");
9595 }
Craig Topper93921362018-06-07 23:03:08 +00009596 case X86::BI__builtin_ia32_shuf_f32x4_256:
9597 case X86::BI__builtin_ia32_shuf_f64x2_256:
9598 case X86::BI__builtin_ia32_shuf_i32x4_256:
9599 case X86::BI__builtin_ia32_shuf_i64x2_256:
9600 case X86::BI__builtin_ia32_shuf_f32x4:
9601 case X86::BI__builtin_ia32_shuf_f64x2:
9602 case X86::BI__builtin_ia32_shuf_i32x4:
9603 case X86::BI__builtin_ia32_shuf_i64x2: {
9604 unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
9605 llvm::Type *Ty = Ops[0]->getType();
9606 unsigned NumElts = Ty->getVectorNumElements();
9607 unsigned NumLanes = Ty->getPrimitiveSizeInBits() == 512 ? 4 : 2;
9608 unsigned NumLaneElts = NumElts / NumLanes;
9609
9610 uint32_t Indices[16];
9611 for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
9612 unsigned Index = (Imm % NumLanes) * NumLaneElts;
9613 Imm /= NumLanes; // Discard the bits we just used.
9614 if (l >= (NumElts / 2))
9615 Index += NumElts; // Switch to other source.
9616 for (unsigned i = 0; i != NumLaneElts; ++i) {
9617 Indices[l + i] = Index + i;
9618 }
9619 }
9620
9621 return Builder.CreateShuffleVector(Ops[0], Ops[1],
9622 makeArrayRef(Indices, NumElts),
9623 "shuf");
9624 }
Simon Pilgrim532de1c2016-06-13 10:05:19 +00009625
Craig Topper8cd7b0c2017-09-15 23:00:59 +00009626 case X86::BI__builtin_ia32_vperm2f128_pd256:
9627 case X86::BI__builtin_ia32_vperm2f128_ps256:
9628 case X86::BI__builtin_ia32_vperm2f128_si256:
9629 case X86::BI__builtin_ia32_permti256: {
9630 unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
9631 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
9632
9633 // This takes a very simple approach since there are two lanes and a
9634 // shuffle can have 2 inputs. So we reserve the first input for the first
9635 // lane and the second input for the second lane. This may result in
9636 // duplicate sources, but this can be dealt with in the backend.
9637
9638 Value *OutOps[2];
9639 uint32_t Indices[8];
9640 for (unsigned l = 0; l != 2; ++l) {
9641 // Determine the source for this lane.
9642 if (Imm & (1 << ((l * 4) + 3)))
9643 OutOps[l] = llvm::ConstantAggregateZero::get(Ops[0]->getType());
9644 else if (Imm & (1 << ((l * 4) + 1)))
9645 OutOps[l] = Ops[1];
9646 else
9647 OutOps[l] = Ops[0];
9648
9649 for (unsigned i = 0; i != NumElts/2; ++i) {
9650 // Start with ith element of the source for this lane.
9651 unsigned Idx = (l * NumElts) + i;
9652 // If bit 0 of the immediate half is set, switch to the high half of
9653 // the source.
9654 if (Imm & (1 << (l * 4)))
9655 Idx += NumElts/2;
9656 Indices[(l * (NumElts/2)) + i] = Idx;
9657 }
9658 }
9659
9660 return Builder.CreateShuffleVector(OutOps[0], OutOps[1],
9661 makeArrayRef(Indices, NumElts),
9662 "vperm");
9663 }
9664
Craig Topper31730ae2018-06-14 22:02:35 +00009665 case X86::BI__builtin_ia32_pslldqi128_byteshift:
9666 case X86::BI__builtin_ia32_pslldqi256_byteshift:
9667 case X86::BI__builtin_ia32_pslldqi512_byteshift: {
Craig Topper342b0952018-06-21 23:39:47 +00009668 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff;
Craig Topperd3623152018-06-07 17:28:03 +00009669 llvm::Type *ResultType = Ops[0]->getType();
9670 // Builtin type is vXi64 so multiply by 8 to get bytes.
9671 unsigned NumElts = ResultType->getVectorNumElements() * 8;
9672
9673 // If pslldq is shifting the vector more than 15 bytes, emit zero.
9674 if (ShiftVal >= 16)
9675 return llvm::Constant::getNullValue(ResultType);
9676
9677 uint32_t Indices[64];
9678 // 256/512-bit pslldq operates on 128-bit lanes so we need to handle that
9679 for (unsigned l = 0; l != NumElts; l += 16) {
9680 for (unsigned i = 0; i != 16; ++i) {
9681 unsigned Idx = NumElts + i - ShiftVal;
9682 if (Idx < NumElts) Idx -= NumElts - 16; // end of lane, switch operand.
9683 Indices[l + i] = Idx + l;
9684 }
9685 }
9686
9687 llvm::Type *VecTy = llvm::VectorType::get(Int8Ty, NumElts);
9688 Value *Cast = Builder.CreateBitCast(Ops[0], VecTy, "cast");
9689 Value *Zero = llvm::Constant::getNullValue(VecTy);
9690 Value *SV = Builder.CreateShuffleVector(Zero, Cast,
9691 makeArrayRef(Indices, NumElts),
9692 "pslldq");
9693 return Builder.CreateBitCast(SV, Ops[0]->getType(), "cast");
9694 }
Craig Topper31730ae2018-06-14 22:02:35 +00009695 case X86::BI__builtin_ia32_psrldqi128_byteshift:
9696 case X86::BI__builtin_ia32_psrldqi256_byteshift:
9697 case X86::BI__builtin_ia32_psrldqi512_byteshift: {
Craig Topper342b0952018-06-21 23:39:47 +00009698 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff;
Craig Topperd3623152018-06-07 17:28:03 +00009699 llvm::Type *ResultType = Ops[0]->getType();
9700 // Builtin type is vXi64 so multiply by 8 to get bytes.
9701 unsigned NumElts = ResultType->getVectorNumElements() * 8;
9702
9703 // If psrldq is shifting the vector more than 15 bytes, emit zero.
9704 if (ShiftVal >= 16)
9705 return llvm::Constant::getNullValue(ResultType);
9706
9707 uint32_t Indices[64];
9708 // 256/512-bit psrldq operates on 128-bit lanes so we need to handle that
9709 for (unsigned l = 0; l != NumElts; l += 16) {
9710 for (unsigned i = 0; i != 16; ++i) {
9711 unsigned Idx = i + ShiftVal;
9712 if (Idx >= 16) Idx += NumElts - 16; // end of lane, switch operand.
9713 Indices[l + i] = Idx + l;
9714 }
9715 }
9716
9717 llvm::Type *VecTy = llvm::VectorType::get(Int8Ty, NumElts);
9718 Value *Cast = Builder.CreateBitCast(Ops[0], VecTy, "cast");
9719 Value *Zero = llvm::Constant::getNullValue(VecTy);
9720 Value *SV = Builder.CreateShuffleVector(Cast, Zero,
9721 makeArrayRef(Indices, NumElts),
9722 "psrldq");
9723 return Builder.CreateBitCast(SV, ResultType, "cast");
9724 }
Simon Pilgrim532de1c2016-06-13 10:05:19 +00009725 case X86::BI__builtin_ia32_movnti:
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009726 case X86::BI__builtin_ia32_movnti64:
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009727 case X86::BI__builtin_ia32_movntsd:
9728 case X86::BI__builtin_ia32_movntss: {
9729 llvm::MDNode *Node = llvm::MDNode::get(
9730 getLLVMContext(), llvm::ConstantAsMetadata::get(Builder.getInt32(1)));
9731
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009732 Value *Ptr = Ops[0];
9733 Value *Src = Ops[1];
9734
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009735 // Extract the 0'th element of the source vector.
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009736 if (BuiltinID == X86::BI__builtin_ia32_movntsd ||
9737 BuiltinID == X86::BI__builtin_ia32_movntss)
9738 Src = Builder.CreateExtractElement(Src, (uint64_t)0, "extract");
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009739
9740 // Convert the type of the pointer to a pointer to the stored type.
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009741 Value *BC = Builder.CreateBitCast(
9742 Ptr, llvm::PointerType::getUnqual(Src->getType()), "cast");
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009743
9744 // Unaligned nontemporal store of the scalar value.
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009745 StoreInst *SI = Builder.CreateDefaultAlignedStore(Src, BC);
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009746 SI->setMetadata(CGM.getModule().getMDKindID("nontemporal"), Node);
9747 SI->setAlignment(1);
9748 return SI;
9749 }
9750
Simon Pilgrim532de1c2016-06-13 10:05:19 +00009751 case X86::BI__builtin_ia32_selectb_128:
Igor Bregeraadb8762016-06-08 13:59:20 +00009752 case X86::BI__builtin_ia32_selectb_256:
9753 case X86::BI__builtin_ia32_selectb_512:
9754 case X86::BI__builtin_ia32_selectw_128:
9755 case X86::BI__builtin_ia32_selectw_256:
9756 case X86::BI__builtin_ia32_selectw_512:
9757 case X86::BI__builtin_ia32_selectd_128:
9758 case X86::BI__builtin_ia32_selectd_256:
9759 case X86::BI__builtin_ia32_selectd_512:
9760 case X86::BI__builtin_ia32_selectq_128:
9761 case X86::BI__builtin_ia32_selectq_256:
9762 case X86::BI__builtin_ia32_selectq_512:
9763 case X86::BI__builtin_ia32_selectps_128:
9764 case X86::BI__builtin_ia32_selectps_256:
9765 case X86::BI__builtin_ia32_selectps_512:
9766 case X86::BI__builtin_ia32_selectpd_128:
9767 case X86::BI__builtin_ia32_selectpd_256:
9768 case X86::BI__builtin_ia32_selectpd_512:
Craig Topperc1442972016-06-09 05:15:00 +00009769 return EmitX86Select(*this, Ops[0], Ops[1], Ops[2]);
Craig Topperd1691c72016-06-22 04:47:58 +00009770 case X86::BI__builtin_ia32_cmpb128_mask:
9771 case X86::BI__builtin_ia32_cmpb256_mask:
9772 case X86::BI__builtin_ia32_cmpb512_mask:
9773 case X86::BI__builtin_ia32_cmpw128_mask:
9774 case X86::BI__builtin_ia32_cmpw256_mask:
9775 case X86::BI__builtin_ia32_cmpw512_mask:
9776 case X86::BI__builtin_ia32_cmpd128_mask:
9777 case X86::BI__builtin_ia32_cmpd256_mask:
9778 case X86::BI__builtin_ia32_cmpd512_mask:
9779 case X86::BI__builtin_ia32_cmpq128_mask:
9780 case X86::BI__builtin_ia32_cmpq256_mask:
9781 case X86::BI__builtin_ia32_cmpq512_mask: {
9782 unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7;
9783 return EmitX86MaskedCompare(*this, CC, true, Ops);
9784 }
9785 case X86::BI__builtin_ia32_ucmpb128_mask:
9786 case X86::BI__builtin_ia32_ucmpb256_mask:
9787 case X86::BI__builtin_ia32_ucmpb512_mask:
9788 case X86::BI__builtin_ia32_ucmpw128_mask:
9789 case X86::BI__builtin_ia32_ucmpw256_mask:
9790 case X86::BI__builtin_ia32_ucmpw512_mask:
9791 case X86::BI__builtin_ia32_ucmpd128_mask:
9792 case X86::BI__builtin_ia32_ucmpd256_mask:
9793 case X86::BI__builtin_ia32_ucmpd512_mask:
9794 case X86::BI__builtin_ia32_ucmpq128_mask:
9795 case X86::BI__builtin_ia32_ucmpq256_mask:
9796 case X86::BI__builtin_ia32_ucmpq512_mask: {
9797 unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7;
9798 return EmitX86MaskedCompare(*this, CC, false, Ops);
9799 }
Sanjay Patel7495ec02016-06-15 17:18:50 +00009800
Craig Topperc0b2e982018-02-08 20:16:17 +00009801 case X86::BI__builtin_ia32_kortestchi:
9802 case X86::BI__builtin_ia32_kortestzhi: {
9803 Value *Or = EmitX86MaskLogic(*this, Instruction::Or, 16, Ops);
9804 Value *C;
9805 if (BuiltinID == X86::BI__builtin_ia32_kortestchi)
9806 C = llvm::Constant::getAllOnesValue(Builder.getInt16Ty());
9807 else
9808 C = llvm::Constant::getNullValue(Builder.getInt16Ty());
9809 Value *Cmp = Builder.CreateICmpEQ(Or, C);
9810 return Builder.CreateZExt(Cmp, ConvertType(E->getType()));
9811 }
9812
Craig Topper5028ace2017-12-16 08:26:22 +00009813 case X86::BI__builtin_ia32_kandhi:
9814 return EmitX86MaskLogic(*this, Instruction::And, 16, Ops);
9815 case X86::BI__builtin_ia32_kandnhi:
9816 return EmitX86MaskLogic(*this, Instruction::And, 16, Ops, true);
9817 case X86::BI__builtin_ia32_korhi:
9818 return EmitX86MaskLogic(*this, Instruction::Or, 16, Ops);
9819 case X86::BI__builtin_ia32_kxnorhi:
9820 return EmitX86MaskLogic(*this, Instruction::Xor, 16, Ops, true);
9821 case X86::BI__builtin_ia32_kxorhi:
9822 return EmitX86MaskLogic(*this, Instruction::Xor, 16, Ops);
9823 case X86::BI__builtin_ia32_knothi: {
9824 Ops[0] = getMaskVecValue(*this, Ops[0], 16);
9825 return Builder.CreateBitCast(Builder.CreateNot(Ops[0]),
9826 Builder.getInt16Ty());
9827 }
9828
Craig Topperf517f1a2018-01-14 19:23:50 +00009829 case X86::BI__builtin_ia32_kunpckdi:
9830 case X86::BI__builtin_ia32_kunpcksi:
9831 case X86::BI__builtin_ia32_kunpckhi: {
9832 unsigned NumElts = Ops[0]->getType()->getScalarSizeInBits();
9833 Value *LHS = getMaskVecValue(*this, Ops[0], NumElts);
9834 Value *RHS = getMaskVecValue(*this, Ops[1], NumElts);
9835 uint32_t Indices[64];
9836 for (unsigned i = 0; i != NumElts; ++i)
9837 Indices[i] = i;
9838
9839 // First extract half of each vector. This gives better codegen than
9840 // doing it in a single shuffle.
9841 LHS = Builder.CreateShuffleVector(LHS, LHS,
9842 makeArrayRef(Indices, NumElts / 2));
9843 RHS = Builder.CreateShuffleVector(RHS, RHS,
9844 makeArrayRef(Indices, NumElts / 2));
9845 // Concat the vectors.
Craig Topperebb08382018-02-12 22:38:52 +00009846 // NOTE: Operands are swapped to match the intrinsic definition.
9847 Value *Res = Builder.CreateShuffleVector(RHS, LHS,
Craig Topperf517f1a2018-01-14 19:23:50 +00009848 makeArrayRef(Indices, NumElts));
9849 return Builder.CreateBitCast(Res, Ops[0]->getType());
9850 }
9851
Craig Topper8e3689c2018-05-22 20:48:24 +00009852 case X86::BI__builtin_ia32_vplzcntd_128:
9853 case X86::BI__builtin_ia32_vplzcntd_256:
9854 case X86::BI__builtin_ia32_vplzcntd_512:
9855 case X86::BI__builtin_ia32_vplzcntq_128:
9856 case X86::BI__builtin_ia32_vplzcntq_256:
9857 case X86::BI__builtin_ia32_vplzcntq_512: {
Craig Topper46e75552016-07-06 04:24:29 +00009858 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, Ops[0]->getType());
Craig Topper8e3689c2018-05-22 20:48:24 +00009859 return Builder.CreateCall(F, {Ops[0],Builder.getInt1(false)});
Craig Topper46e75552016-07-06 04:24:29 +00009860 }
Tomasz Krupaf1792bb2018-06-15 18:05:59 +00009861 case X86::BI__builtin_ia32_sqrtss:
9862 case X86::BI__builtin_ia32_sqrtsd: {
9863 Value *A = Builder.CreateExtractElement(Ops[0], (uint64_t)0);
9864 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, A->getType());
9865 A = Builder.CreateCall(F, {A});
9866 return Builder.CreateInsertElement(Ops[0], A, (uint64_t)0);
9867 }
9868 case X86::BI__builtin_ia32_sqrtsd_round_mask:
9869 case X86::BI__builtin_ia32_sqrtss_round_mask: {
9870 unsigned CC = cast<llvm::ConstantInt>(Ops[4])->getZExtValue();
9871 // Support only if the rounding mode is 4 (AKA CUR_DIRECTION),
9872 // otherwise keep the intrinsic.
9873 if (CC != 4) {
9874 Intrinsic::ID IID = BuiltinID == X86::BI__builtin_ia32_sqrtsd_round_mask ?
9875 Intrinsic::x86_avx512_mask_sqrt_sd :
9876 Intrinsic::x86_avx512_mask_sqrt_ss;
9877 return Builder.CreateCall(CGM.getIntrinsic(IID), Ops);
9878 }
Tomasz Krupa83ba6fa2018-06-18 17:57:05 +00009879 Value *A = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
Tomasz Krupaf1792bb2018-06-15 18:05:59 +00009880 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, A->getType());
9881 Value *Src = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
9882 int MaskSize = Ops[3]->getType()->getScalarSizeInBits();
9883 llvm::Type *MaskTy = llvm::VectorType::get(Builder.getInt1Ty(), MaskSize);
9884 Value *Mask = Builder.CreateBitCast(Ops[3], MaskTy);
9885 Mask = Builder.CreateExtractElement(Mask, (uint64_t)0);
9886 A = Builder.CreateSelect(Mask, Builder.CreateCall(F, {A}), Src);
Tomasz Krupa83ba6fa2018-06-18 17:57:05 +00009887 return Builder.CreateInsertElement(Ops[0], A, (uint64_t)0);
Tomasz Krupaf1792bb2018-06-15 18:05:59 +00009888 }
9889 case X86::BI__builtin_ia32_sqrtpd256:
9890 case X86::BI__builtin_ia32_sqrtpd:
9891 case X86::BI__builtin_ia32_sqrtps256:
9892 case X86::BI__builtin_ia32_sqrtps: {
9893 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, Ops[0]->getType());
9894 return Builder.CreateCall(F, {Ops[0]});
9895 }
9896 case X86::BI__builtin_ia32_sqrtps512_mask:
9897 case X86::BI__builtin_ia32_sqrtpd512_mask: {
9898 unsigned CC = cast<llvm::ConstantInt>(Ops[3])->getZExtValue();
9899 // Support only if the rounding mode is 4 (AKA CUR_DIRECTION),
9900 // otherwise keep the intrinsic.
9901 if (CC != 4) {
9902 Intrinsic::ID IID = BuiltinID == X86::BI__builtin_ia32_sqrtps512_mask ?
9903 Intrinsic::x86_avx512_mask_sqrt_ps_512 :
9904 Intrinsic::x86_avx512_mask_sqrt_pd_512;
9905 return Builder.CreateCall(CGM.getIntrinsic(IID), Ops);
9906 }
9907 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, Ops[0]->getType());
9908 return EmitX86Select(*this, Ops[2], Builder.CreateCall(F, {Ops[0]}),
9909 Ops[1]);
9910 }
Uriel Korach3fba3c32017-09-13 09:02:02 +00009911 case X86::BI__builtin_ia32_pabsb128:
9912 case X86::BI__builtin_ia32_pabsw128:
9913 case X86::BI__builtin_ia32_pabsd128:
9914 case X86::BI__builtin_ia32_pabsb256:
9915 case X86::BI__builtin_ia32_pabsw256:
9916 case X86::BI__builtin_ia32_pabsd256:
Craig Topperf2043b02018-05-23 04:51:54 +00009917 case X86::BI__builtin_ia32_pabsq128:
9918 case X86::BI__builtin_ia32_pabsq256:
9919 case X86::BI__builtin_ia32_pabsb512:
9920 case X86::BI__builtin_ia32_pabsw512:
9921 case X86::BI__builtin_ia32_pabsd512:
9922 case X86::BI__builtin_ia32_pabsq512:
Uriel Korach3fba3c32017-09-13 09:02:02 +00009923 return EmitX86Abs(*this, Ops);
9924
Sanjay Patel7495ec02016-06-15 17:18:50 +00009925 case X86::BI__builtin_ia32_pmaxsb128:
9926 case X86::BI__builtin_ia32_pmaxsw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009927 case X86::BI__builtin_ia32_pmaxsd128:
Craig Topperf2043b02018-05-23 04:51:54 +00009928 case X86::BI__builtin_ia32_pmaxsq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009929 case X86::BI__builtin_ia32_pmaxsb256:
9930 case X86::BI__builtin_ia32_pmaxsw256:
Craig Topper531ce282016-10-24 04:04:24 +00009931 case X86::BI__builtin_ia32_pmaxsd256:
Craig Topperf2043b02018-05-23 04:51:54 +00009932 case X86::BI__builtin_ia32_pmaxsq256:
9933 case X86::BI__builtin_ia32_pmaxsb512:
9934 case X86::BI__builtin_ia32_pmaxsw512:
9935 case X86::BI__builtin_ia32_pmaxsd512:
9936 case X86::BI__builtin_ia32_pmaxsq512:
Craig Topper531ce282016-10-24 04:04:24 +00009937 return EmitX86MinMax(*this, ICmpInst::ICMP_SGT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +00009938 case X86::BI__builtin_ia32_pmaxub128:
9939 case X86::BI__builtin_ia32_pmaxuw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009940 case X86::BI__builtin_ia32_pmaxud128:
Craig Topperf2043b02018-05-23 04:51:54 +00009941 case X86::BI__builtin_ia32_pmaxuq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009942 case X86::BI__builtin_ia32_pmaxub256:
9943 case X86::BI__builtin_ia32_pmaxuw256:
Craig Topper531ce282016-10-24 04:04:24 +00009944 case X86::BI__builtin_ia32_pmaxud256:
Craig Topperf2043b02018-05-23 04:51:54 +00009945 case X86::BI__builtin_ia32_pmaxuq256:
9946 case X86::BI__builtin_ia32_pmaxub512:
9947 case X86::BI__builtin_ia32_pmaxuw512:
9948 case X86::BI__builtin_ia32_pmaxud512:
9949 case X86::BI__builtin_ia32_pmaxuq512:
Craig Topper531ce282016-10-24 04:04:24 +00009950 return EmitX86MinMax(*this, ICmpInst::ICMP_UGT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +00009951 case X86::BI__builtin_ia32_pminsb128:
9952 case X86::BI__builtin_ia32_pminsw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009953 case X86::BI__builtin_ia32_pminsd128:
Craig Topperf2043b02018-05-23 04:51:54 +00009954 case X86::BI__builtin_ia32_pminsq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009955 case X86::BI__builtin_ia32_pminsb256:
9956 case X86::BI__builtin_ia32_pminsw256:
Craig Topper531ce282016-10-24 04:04:24 +00009957 case X86::BI__builtin_ia32_pminsd256:
Craig Topperf2043b02018-05-23 04:51:54 +00009958 case X86::BI__builtin_ia32_pminsq256:
9959 case X86::BI__builtin_ia32_pminsb512:
9960 case X86::BI__builtin_ia32_pminsw512:
9961 case X86::BI__builtin_ia32_pminsd512:
9962 case X86::BI__builtin_ia32_pminsq512:
Craig Topper531ce282016-10-24 04:04:24 +00009963 return EmitX86MinMax(*this, ICmpInst::ICMP_SLT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +00009964 case X86::BI__builtin_ia32_pminub128:
9965 case X86::BI__builtin_ia32_pminuw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009966 case X86::BI__builtin_ia32_pminud128:
Craig Topperf2043b02018-05-23 04:51:54 +00009967 case X86::BI__builtin_ia32_pminuq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009968 case X86::BI__builtin_ia32_pminub256:
9969 case X86::BI__builtin_ia32_pminuw256:
Craig Topper531ce282016-10-24 04:04:24 +00009970 case X86::BI__builtin_ia32_pminud256:
Craig Topperf2043b02018-05-23 04:51:54 +00009971 case X86::BI__builtin_ia32_pminuq256:
9972 case X86::BI__builtin_ia32_pminub512:
9973 case X86::BI__builtin_ia32_pminuw512:
9974 case X86::BI__builtin_ia32_pminud512:
9975 case X86::BI__builtin_ia32_pminuq512:
Craig Topper531ce282016-10-24 04:04:24 +00009976 return EmitX86MinMax(*this, ICmpInst::ICMP_ULT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +00009977
Craig Topper304edc12018-04-09 19:17:54 +00009978 case X86::BI__builtin_ia32_pmuludq128:
9979 case X86::BI__builtin_ia32_pmuludq256:
9980 case X86::BI__builtin_ia32_pmuludq512:
9981 return EmitX86Muldq(*this, /*IsSigned*/false, Ops);
9982
9983 case X86::BI__builtin_ia32_pmuldq128:
9984 case X86::BI__builtin_ia32_pmuldq256:
9985 case X86::BI__builtin_ia32_pmuldq512:
9986 return EmitX86Muldq(*this, /*IsSigned*/true, Ops);
9987
Craig Topper288bd2e2018-05-21 20:58:23 +00009988 case X86::BI__builtin_ia32_pternlogd512_mask:
9989 case X86::BI__builtin_ia32_pternlogq512_mask:
9990 case X86::BI__builtin_ia32_pternlogd128_mask:
9991 case X86::BI__builtin_ia32_pternlogd256_mask:
9992 case X86::BI__builtin_ia32_pternlogq128_mask:
9993 case X86::BI__builtin_ia32_pternlogq256_mask:
9994 return EmitX86Ternlog(*this, /*ZeroMask*/false, Ops);
9995
9996 case X86::BI__builtin_ia32_pternlogd512_maskz:
9997 case X86::BI__builtin_ia32_pternlogq512_maskz:
9998 case X86::BI__builtin_ia32_pternlogd128_maskz:
9999 case X86::BI__builtin_ia32_pternlogd256_maskz:
10000 case X86::BI__builtin_ia32_pternlogq128_maskz:
10001 case X86::BI__builtin_ia32_pternlogq256_maskz:
10002 return EmitX86Ternlog(*this, /*ZeroMask*/true, Ops);
10003
Tomasz Krupa82aa42a2018-06-14 17:36:23 +000010004 case X86::BI__builtin_ia32_divss_round_mask:
10005 case X86::BI__builtin_ia32_divsd_round_mask: {
10006 Intrinsic::ID ID;
10007 switch (BuiltinID) {
10008 default: llvm_unreachable("Unsupported intrinsic!");
10009 case X86::BI__builtin_ia32_divss_round_mask:
10010 ID = Intrinsic::x86_avx512_mask_div_ss_round; break;
10011 case X86::BI__builtin_ia32_divsd_round_mask:
10012 ID = Intrinsic::x86_avx512_mask_div_sd_round; break;
10013 }
10014 Function *Intr = CGM.getIntrinsic(ID);
10015
10016 // If round parameter is not _MM_FROUND_CUR_DIRECTION, don't lower.
10017 if (cast<llvm::ConstantInt>(Ops[4])->getZExtValue() != (uint64_t)4)
10018 return Builder.CreateCall(Intr, Ops);
10019
10020 Value *A = Builder.CreateExtractElement(Ops[0], (uint64_t)0);
10021 Value *B = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
10022 Value *C = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
10023 Value *Mask = Ops[3];
10024 Value *Div = Builder.CreateFDiv(A, B);
10025 llvm::VectorType *MaskTy = llvm::VectorType::get(Builder.getInt1Ty(),
10026 cast<IntegerType>(Mask->getType())->getBitWidth());
10027 Mask = Builder.CreateBitCast(Mask, MaskTy);
10028 Mask = Builder.CreateExtractElement(Mask, (uint64_t)0);
10029 Value *Select = Builder.CreateSelect(Mask, Div, C);
10030 return Builder.CreateInsertElement(Ops[0], Select, (uint64_t)0);
10031 }
10032
Michael J. Spencer6826eb82011-04-15 15:07:13 +000010033 // 3DNow!
Michael J. Spencer6826eb82011-04-15 15:07:13 +000010034 case X86::BI__builtin_ia32_pswapdsf:
10035 case X86::BI__builtin_ia32_pswapdsi: {
Chandler Carrutha2a54102012-02-20 07:35:45 +000010036 llvm::Type *MMXTy = llvm::Type::getX86_MMXTy(getLLVMContext());
10037 Ops[0] = Builder.CreateBitCast(Ops[0], MMXTy, "cast");
Craig Topperd2f814d2015-02-16 21:30:08 +000010038 llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_3dnowa_pswapd);
10039 return Builder.CreateCall(F, Ops, "pswapd");
Michael J. Spencer6826eb82011-04-15 15:07:13 +000010040 }
Benjamin Kramera43b6992012-07-12 09:33:03 +000010041 case X86::BI__builtin_ia32_rdrand16_step:
10042 case X86::BI__builtin_ia32_rdrand32_step:
Michael Liaoffaae352013-03-29 05:17:55 +000010043 case X86::BI__builtin_ia32_rdrand64_step:
10044 case X86::BI__builtin_ia32_rdseed16_step:
10045 case X86::BI__builtin_ia32_rdseed32_step:
10046 case X86::BI__builtin_ia32_rdseed64_step: {
Benjamin Kramera43b6992012-07-12 09:33:03 +000010047 Intrinsic::ID ID;
10048 switch (BuiltinID) {
10049 default: llvm_unreachable("Unsupported intrinsic!");
10050 case X86::BI__builtin_ia32_rdrand16_step:
10051 ID = Intrinsic::x86_rdrand_16;
10052 break;
10053 case X86::BI__builtin_ia32_rdrand32_step:
10054 ID = Intrinsic::x86_rdrand_32;
10055 break;
10056 case X86::BI__builtin_ia32_rdrand64_step:
10057 ID = Intrinsic::x86_rdrand_64;
10058 break;
Michael Liaoffaae352013-03-29 05:17:55 +000010059 case X86::BI__builtin_ia32_rdseed16_step:
10060 ID = Intrinsic::x86_rdseed_16;
10061 break;
10062 case X86::BI__builtin_ia32_rdseed32_step:
10063 ID = Intrinsic::x86_rdseed_32;
10064 break;
10065 case X86::BI__builtin_ia32_rdseed64_step:
10066 ID = Intrinsic::x86_rdseed_64;
10067 break;
Benjamin Kramera43b6992012-07-12 09:33:03 +000010068 }
10069
David Blaikie4ba525b2015-07-14 17:27:39 +000010070 Value *Call = Builder.CreateCall(CGM.getIntrinsic(ID));
John McCall7f416cc2015-09-08 08:05:57 +000010071 Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 0),
10072 Ops[0]);
Benjamin Kramera43b6992012-07-12 09:33:03 +000010073 return Builder.CreateExtractValue(Call, 1);
10074 }
Sanjay Patel280cfd12016-06-15 21:20:04 +000010075
Craig Topper4ef61ae2018-06-26 00:44:02 +000010076 case X86::BI__builtin_ia32_fpclassps128_mask:
10077 case X86::BI__builtin_ia32_fpclassps256_mask:
10078 case X86::BI__builtin_ia32_fpclassps512_mask:
10079 case X86::BI__builtin_ia32_fpclasspd128_mask:
10080 case X86::BI__builtin_ia32_fpclasspd256_mask:
10081 case X86::BI__builtin_ia32_fpclasspd512_mask: {
10082 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
10083 Value *MaskIn = Ops[2];
10084 Ops.erase(&Ops[2]);
10085
10086 Intrinsic::ID ID;
10087 switch (BuiltinID) {
10088 default: llvm_unreachable("Unsupported intrinsic!");
10089 case X86::BI__builtin_ia32_fpclassps128_mask:
Craig Topper851f3632018-06-27 15:57:57 +000010090 ID = Intrinsic::x86_avx512_fpclass_ps_128;
Craig Topper4ef61ae2018-06-26 00:44:02 +000010091 break;
10092 case X86::BI__builtin_ia32_fpclassps256_mask:
Craig Topper851f3632018-06-27 15:57:57 +000010093 ID = Intrinsic::x86_avx512_fpclass_ps_256;
Craig Topper4ef61ae2018-06-26 00:44:02 +000010094 break;
10095 case X86::BI__builtin_ia32_fpclassps512_mask:
Craig Topper851f3632018-06-27 15:57:57 +000010096 ID = Intrinsic::x86_avx512_fpclass_ps_512;
Craig Topper4ef61ae2018-06-26 00:44:02 +000010097 break;
10098 case X86::BI__builtin_ia32_fpclasspd128_mask:
Craig Topper851f3632018-06-27 15:57:57 +000010099 ID = Intrinsic::x86_avx512_fpclass_pd_128;
Craig Topper4ef61ae2018-06-26 00:44:02 +000010100 break;
10101 case X86::BI__builtin_ia32_fpclasspd256_mask:
Craig Topper851f3632018-06-27 15:57:57 +000010102 ID = Intrinsic::x86_avx512_fpclass_pd_256;
Craig Topper4ef61ae2018-06-26 00:44:02 +000010103 break;
10104 case X86::BI__builtin_ia32_fpclasspd512_mask:
Craig Topper851f3632018-06-27 15:57:57 +000010105 ID = Intrinsic::x86_avx512_fpclass_pd_512;
Craig Topper4ef61ae2018-06-26 00:44:02 +000010106 break;
10107 }
10108
10109 Value *Fpclass = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
10110 return EmitX86MaskedCompareResult(*this, Fpclass, NumElts, MaskIn);
10111 }
10112
Gabor Buella716863c2018-06-22 11:59:16 +000010113 // packed comparison intrinsics
Craig Topper2094d8f2014-12-27 06:59:57 +000010114 case X86::BI__builtin_ia32_cmpeqps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010115 case X86::BI__builtin_ia32_cmpeqpd:
Craig Topper01600632016-07-08 01:57:24 +000010116 return getVectorFCmpIR(CmpInst::FCMP_OEQ);
Craig Topper925ef0a2016-07-08 01:48:44 +000010117 case X86::BI__builtin_ia32_cmpltps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010118 case X86::BI__builtin_ia32_cmpltpd:
Craig Topper01600632016-07-08 01:57:24 +000010119 return getVectorFCmpIR(CmpInst::FCMP_OLT);
Craig Topper925ef0a2016-07-08 01:48:44 +000010120 case X86::BI__builtin_ia32_cmpleps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010121 case X86::BI__builtin_ia32_cmplepd:
Craig Topper01600632016-07-08 01:57:24 +000010122 return getVectorFCmpIR(CmpInst::FCMP_OLE);
Craig Topper925ef0a2016-07-08 01:48:44 +000010123 case X86::BI__builtin_ia32_cmpunordps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010124 case X86::BI__builtin_ia32_cmpunordpd:
Craig Topper01600632016-07-08 01:57:24 +000010125 return getVectorFCmpIR(CmpInst::FCMP_UNO);
Craig Topper925ef0a2016-07-08 01:48:44 +000010126 case X86::BI__builtin_ia32_cmpneqps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010127 case X86::BI__builtin_ia32_cmpneqpd:
Craig Topper01600632016-07-08 01:57:24 +000010128 return getVectorFCmpIR(CmpInst::FCMP_UNE);
Craig Topper925ef0a2016-07-08 01:48:44 +000010129 case X86::BI__builtin_ia32_cmpnltps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010130 case X86::BI__builtin_ia32_cmpnltpd:
Craig Topper01600632016-07-08 01:57:24 +000010131 return getVectorFCmpIR(CmpInst::FCMP_UGE);
Craig Topper925ef0a2016-07-08 01:48:44 +000010132 case X86::BI__builtin_ia32_cmpnleps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010133 case X86::BI__builtin_ia32_cmpnlepd:
Craig Topper01600632016-07-08 01:57:24 +000010134 return getVectorFCmpIR(CmpInst::FCMP_UGT);
Craig Topper925ef0a2016-07-08 01:48:44 +000010135 case X86::BI__builtin_ia32_cmpordps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010136 case X86::BI__builtin_ia32_cmpordpd:
Craig Topper01600632016-07-08 01:57:24 +000010137 return getVectorFCmpIR(CmpInst::FCMP_ORD);
Craig Topper425d02d2016-07-06 06:27:31 +000010138 case X86::BI__builtin_ia32_cmpps:
10139 case X86::BI__builtin_ia32_cmpps256:
10140 case X86::BI__builtin_ia32_cmppd:
Gabor Buella716863c2018-06-22 11:59:16 +000010141 case X86::BI__builtin_ia32_cmppd256:
10142 case X86::BI__builtin_ia32_cmpps128_mask:
10143 case X86::BI__builtin_ia32_cmpps256_mask:
10144 case X86::BI__builtin_ia32_cmpps512_mask:
10145 case X86::BI__builtin_ia32_cmppd128_mask:
10146 case X86::BI__builtin_ia32_cmppd256_mask:
10147 case X86::BI__builtin_ia32_cmppd512_mask: {
10148 // Lowering vector comparisons to fcmp instructions, while
10149 // ignoring signalling behaviour requested
10150 // ignoring rounding mode requested
10151 // This is is only possible as long as FENV_ACCESS is not implemented.
10152 // See also: https://reviews.llvm.org/D45616
10153
10154 // The third argument is the comparison condition, and integer in the
10155 // range [0, 31]
Craig Topper342b0952018-06-21 23:39:47 +000010156 unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x1f;
Gabor Buella716863c2018-06-22 11:59:16 +000010157
10158 // Lowering to IR fcmp instruction.
10159 // Ignoring requested signaling behaviour,
10160 // e.g. both _CMP_GT_OS & _CMP_GT_OQ are translated to FCMP_OGT.
10161 FCmpInst::Predicate Pred;
10162 switch (CC) {
10163 case 0x00: Pred = FCmpInst::FCMP_OEQ; break;
10164 case 0x01: Pred = FCmpInst::FCMP_OLT; break;
10165 case 0x02: Pred = FCmpInst::FCMP_OLE; break;
10166 case 0x03: Pred = FCmpInst::FCMP_UNO; break;
10167 case 0x04: Pred = FCmpInst::FCMP_UNE; break;
10168 case 0x05: Pred = FCmpInst::FCMP_UGE; break;
10169 case 0x06: Pred = FCmpInst::FCMP_UGT; break;
10170 case 0x07: Pred = FCmpInst::FCMP_ORD; break;
10171 case 0x08: Pred = FCmpInst::FCMP_UEQ; break;
10172 case 0x09: Pred = FCmpInst::FCMP_ULT; break;
10173 case 0x0a: Pred = FCmpInst::FCMP_ULE; break;
10174 case 0x0c: Pred = FCmpInst::FCMP_ONE; break;
10175 case 0x0d: Pred = FCmpInst::FCMP_OGE; break;
10176 case 0x0e: Pred = FCmpInst::FCMP_OGT; break;
10177 case 0x10: Pred = FCmpInst::FCMP_OEQ; break;
10178 case 0x11: Pred = FCmpInst::FCMP_OLT; break;
10179 case 0x12: Pred = FCmpInst::FCMP_OLE; break;
10180 case 0x13: Pred = FCmpInst::FCMP_UNO; break;
10181 case 0x14: Pred = FCmpInst::FCMP_UNE; break;
10182 case 0x15: Pred = FCmpInst::FCMP_UGE; break;
10183 case 0x16: Pred = FCmpInst::FCMP_UGT; break;
10184 case 0x17: Pred = FCmpInst::FCMP_ORD; break;
10185 case 0x18: Pred = FCmpInst::FCMP_UEQ; break;
10186 case 0x19: Pred = FCmpInst::FCMP_ULT; break;
10187 case 0x1a: Pred = FCmpInst::FCMP_ULE; break;
10188 case 0x1c: Pred = FCmpInst::FCMP_ONE; break;
10189 case 0x1d: Pred = FCmpInst::FCMP_OGE; break;
10190 case 0x1e: Pred = FCmpInst::FCMP_OGT; break;
10191 // _CMP_TRUE_UQ, _CMP_TRUE_US produce -1,-1... vector
10192 // on any input and _CMP_FALSE_OQ, _CMP_FALSE_OS produce 0, 0...
10193 case 0x0b: // FALSE_OQ
10194 case 0x1b: // FALSE_OS
10195 return llvm::Constant::getNullValue(ConvertType(E->getType()));
10196 case 0x0f: // TRUE_UQ
10197 case 0x1f: // TRUE_US
10198 return llvm::Constant::getAllOnesValue(ConvertType(E->getType()));
10199
10200 default: llvm_unreachable("Unhandled CC");
Craig Topper425d02d2016-07-06 06:27:31 +000010201 }
10202
Gabor Buella716863c2018-06-22 11:59:16 +000010203 // Builtins without the _mask suffix return a vector of integers
10204 // of the same width as the input vectors
Craig Topper425d02d2016-07-06 06:27:31 +000010205 switch (BuiltinID) {
Gabor Buella716863c2018-06-22 11:59:16 +000010206 case X86::BI__builtin_ia32_cmpps512_mask:
10207 case X86::BI__builtin_ia32_cmppd512_mask:
10208 case X86::BI__builtin_ia32_cmpps128_mask:
10209 case X86::BI__builtin_ia32_cmpps256_mask:
10210 case X86::BI__builtin_ia32_cmppd128_mask:
10211 case X86::BI__builtin_ia32_cmppd256_mask: {
10212 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
10213 Value *Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]);
10214 return EmitX86MaskedCompareResult(*this, Cmp, NumElts, Ops[3]);
Craig Topper425d02d2016-07-06 06:27:31 +000010215 }
Gabor Buella716863c2018-06-22 11:59:16 +000010216 default:
10217 return getVectorFCmpIR(Pred);
10218 }
Craig Topper425d02d2016-07-06 06:27:31 +000010219 }
Sanjay Patel280cfd12016-06-15 21:20:04 +000010220
10221 // SSE scalar comparison intrinsics
10222 case X86::BI__builtin_ia32_cmpeqss:
10223 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 0);
10224 case X86::BI__builtin_ia32_cmpltss:
10225 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 1);
10226 case X86::BI__builtin_ia32_cmpless:
10227 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 2);
10228 case X86::BI__builtin_ia32_cmpunordss:
10229 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 3);
10230 case X86::BI__builtin_ia32_cmpneqss:
10231 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 4);
10232 case X86::BI__builtin_ia32_cmpnltss:
10233 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 5);
10234 case X86::BI__builtin_ia32_cmpnless:
10235 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 6);
10236 case X86::BI__builtin_ia32_cmpordss:
10237 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 7);
Craig Topper2094d8f2014-12-27 06:59:57 +000010238 case X86::BI__builtin_ia32_cmpeqsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010239 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 0);
Craig Topper2094d8f2014-12-27 06:59:57 +000010240 case X86::BI__builtin_ia32_cmpltsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010241 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 1);
Craig Topper2094d8f2014-12-27 06:59:57 +000010242 case X86::BI__builtin_ia32_cmplesd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010243 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 2);
Craig Topper2094d8f2014-12-27 06:59:57 +000010244 case X86::BI__builtin_ia32_cmpunordsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010245 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 3);
Craig Topper2094d8f2014-12-27 06:59:57 +000010246 case X86::BI__builtin_ia32_cmpneqsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010247 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 4);
Craig Topper2094d8f2014-12-27 06:59:57 +000010248 case X86::BI__builtin_ia32_cmpnltsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010249 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 5);
Craig Topper2094d8f2014-12-27 06:59:57 +000010250 case X86::BI__builtin_ia32_cmpnlesd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010251 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 6);
Craig Topper2094d8f2014-12-27 06:59:57 +000010252 case X86::BI__builtin_ia32_cmpordsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010253 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 7);
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010254
Albert Gutowski7216f172016-10-10 18:09:27 +000010255 case X86::BI__emul:
10256 case X86::BI__emulu: {
10257 llvm::Type *Int64Ty = llvm::IntegerType::get(getLLVMContext(), 64);
10258 bool isSigned = (BuiltinID == X86::BI__emul);
10259 Value *LHS = Builder.CreateIntCast(Ops[0], Int64Ty, isSigned);
10260 Value *RHS = Builder.CreateIntCast(Ops[1], Int64Ty, isSigned);
10261 return Builder.CreateMul(LHS, RHS, "", !isSigned, isSigned);
10262 }
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010263 case X86::BI__mulh:
Albert Gutowski7216f172016-10-10 18:09:27 +000010264 case X86::BI__umulh:
10265 case X86::BI_mul128:
10266 case X86::BI_umul128: {
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010267 llvm::Type *ResType = ConvertType(E->getType());
10268 llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128);
10269
Albert Gutowski7216f172016-10-10 18:09:27 +000010270 bool IsSigned = (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI_mul128);
10271 Value *LHS = Builder.CreateIntCast(Ops[0], Int128Ty, IsSigned);
10272 Value *RHS = Builder.CreateIntCast(Ops[1], Int128Ty, IsSigned);
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010273
10274 Value *MulResult, *HigherBits;
10275 if (IsSigned) {
10276 MulResult = Builder.CreateNSWMul(LHS, RHS);
10277 HigherBits = Builder.CreateAShr(MulResult, 64);
10278 } else {
10279 MulResult = Builder.CreateNUWMul(LHS, RHS);
10280 HigherBits = Builder.CreateLShr(MulResult, 64);
10281 }
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010282 HigherBits = Builder.CreateIntCast(HigherBits, ResType, IsSigned);
Albert Gutowski7216f172016-10-10 18:09:27 +000010283
10284 if (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI__umulh)
10285 return HigherBits;
10286
10287 Address HighBitsAddress = EmitPointerWithAlignment(E->getArg(2));
10288 Builder.CreateStore(HigherBits, HighBitsAddress);
10289 return Builder.CreateIntCast(MulResult, ResType, IsSigned);
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010290 }
Albert Gutowskifcea61c2016-10-10 19:40:51 +000010291
10292 case X86::BI__faststorefence: {
10293 return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +000010294 llvm::SyncScope::System);
Albert Gutowskifcea61c2016-10-10 19:40:51 +000010295 }
10296 case X86::BI_ReadWriteBarrier:
10297 case X86::BI_ReadBarrier:
10298 case X86::BI_WriteBarrier: {
10299 return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +000010300 llvm::SyncScope::SingleThread);
Albert Gutowskifcea61c2016-10-10 19:40:51 +000010301 }
Albert Gutowski2a0621e2016-10-12 22:01:05 +000010302 case X86::BI_BitScanForward:
10303 case X86::BI_BitScanForward64:
10304 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
10305 case X86::BI_BitScanReverse:
10306 case X86::BI_BitScanReverse64:
10307 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
Albert Gutowski5e08df02016-10-13 22:35:07 +000010308
10309 case X86::BI_InterlockedAnd64:
10310 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
10311 case X86::BI_InterlockedExchange64:
10312 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
10313 case X86::BI_InterlockedExchangeAdd64:
10314 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
10315 case X86::BI_InterlockedExchangeSub64:
10316 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
10317 case X86::BI_InterlockedOr64:
10318 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
10319 case X86::BI_InterlockedXor64:
10320 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
10321 case X86::BI_InterlockedDecrement64:
10322 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
10323 case X86::BI_InterlockedIncrement64:
10324 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
Reid Kleckner627f45f2017-12-14 19:00:21 +000010325 case X86::BI_InterlockedCompareExchange128: {
10326 // InterlockedCompareExchange128 doesn't directly refer to 128bit ints,
10327 // instead it takes pointers to 64bit ints for Destination and
10328 // ComparandResult, and exchange is taken as two 64bit ints (high & low).
10329 // The previous value is written to ComparandResult, and success is
10330 // returned.
10331
10332 llvm::Type *Int128Ty = Builder.getInt128Ty();
10333 llvm::Type *Int128PtrTy = Int128Ty->getPointerTo();
10334
10335 Value *Destination =
10336 Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int128PtrTy);
10337 Value *ExchangeHigh128 =
10338 Builder.CreateZExt(EmitScalarExpr(E->getArg(1)), Int128Ty);
10339 Value *ExchangeLow128 =
10340 Builder.CreateZExt(EmitScalarExpr(E->getArg(2)), Int128Ty);
10341 Address ComparandResult(
10342 Builder.CreateBitCast(EmitScalarExpr(E->getArg(3)), Int128PtrTy),
10343 getContext().toCharUnitsFromBits(128));
10344
10345 Value *Exchange = Builder.CreateOr(
10346 Builder.CreateShl(ExchangeHigh128, 64, "", false, false),
10347 ExchangeLow128);
10348
10349 Value *Comparand = Builder.CreateLoad(ComparandResult);
10350
10351 AtomicCmpXchgInst *CXI =
10352 Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange,
10353 AtomicOrdering::SequentiallyConsistent,
10354 AtomicOrdering::SequentiallyConsistent);
10355 CXI->setVolatile(true);
10356
10357 // Write the result back to the inout pointer.
10358 Builder.CreateStore(Builder.CreateExtractValue(CXI, 0), ComparandResult);
10359
10360 // Get the success boolean and zero extend it to i8.
10361 Value *Success = Builder.CreateExtractValue(CXI, 1);
10362 return Builder.CreateZExt(Success, ConvertType(E->getType()));
10363 }
Albert Gutowski5e08df02016-10-13 22:35:07 +000010364
Albert Gutowski397d81b2016-10-13 16:03:42 +000010365 case X86::BI_AddressOfReturnAddress: {
10366 Value *F = CGM.getIntrinsic(Intrinsic::addressofreturnaddress);
10367 return Builder.CreateCall(F);
10368 }
Albert Gutowski1deab382016-10-14 17:33:05 +000010369 case X86::BI__stosb: {
10370 // We treat __stosb as a volatile memset - it may not generate "rep stosb"
10371 // instruction, but it will create a memset that won't be optimized away.
10372 return Builder.CreateMemSet(Ops[0], Ops[1], Ops[2], 1, true);
10373 }
Reid Klecknerb04cb9a2017-03-06 19:43:16 +000010374 case X86::BI__ud2:
10375 // llvm.trap makes a ud2a instruction on x86.
10376 return EmitTrapCall(Intrinsic::trap);
10377 case X86::BI__int2c: {
10378 // This syscall signals a driver assertion failure in x86 NT kernels.
10379 llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, false);
10380 llvm::InlineAsm *IA =
10381 llvm::InlineAsm::get(FTy, "int $$0x2c", "", /*SideEffects=*/true);
Reid Klecknerde864822017-03-21 16:57:30 +000010382 llvm::AttributeList NoReturnAttr = llvm::AttributeList::get(
10383 getLLVMContext(), llvm::AttributeList::FunctionIndex,
10384 llvm::Attribute::NoReturn);
Reid Klecknerb04cb9a2017-03-06 19:43:16 +000010385 CallSite CS = Builder.CreateCall(IA);
10386 CS.setAttributes(NoReturnAttr);
10387 return CS.getInstruction();
10388 }
Hans Wennborg043f4022017-03-22 19:13:13 +000010389 case X86::BI__readfsbyte:
10390 case X86::BI__readfsword:
10391 case X86::BI__readfsdword:
10392 case X86::BI__readfsqword: {
10393 llvm::Type *IntTy = ConvertType(E->getType());
10394 Value *Ptr = Builder.CreateIntToPtr(EmitScalarExpr(E->getArg(0)),
10395 llvm::PointerType::get(IntTy, 257));
10396 LoadInst *Load = Builder.CreateAlignedLoad(
10397 IntTy, Ptr, getContext().getTypeAlignInChars(E->getType()));
10398 Load->setVolatile(true);
10399 return Load;
10400 }
10401 case X86::BI__readgsbyte:
10402 case X86::BI__readgsword:
10403 case X86::BI__readgsdword:
10404 case X86::BI__readgsqword: {
10405 llvm::Type *IntTy = ConvertType(E->getType());
10406 Value *Ptr = Builder.CreateIntToPtr(EmitScalarExpr(E->getArg(0)),
10407 llvm::PointerType::get(IntTy, 256));
10408 LoadInst *Load = Builder.CreateAlignedLoad(
10409 IntTy, Ptr, getContext().getTypeAlignInChars(E->getType()));
10410 Load->setVolatile(true);
10411 return Load;
10412 }
Anders Carlsson895af082007-12-09 23:17:02 +000010413 }
10414}
10415
Chandler Carruth16429ac2018-04-26 21:46:01 +000010416
Mike Stump11289f42009-09-09 15:08:12 +000010417Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
Chris Lattner13653d72007-12-13 07:34:23 +000010418 const CallExpr *E) {
Chris Lattner0e62c1c2011-07-23 10:55:15 +000010419 SmallVector<Value*, 4> Ops;
Chris Lattnerdad40622010-04-14 03:54:58 +000010420
10421 for (unsigned i = 0, e = E->getNumArgs(); i != e; i++)
10422 Ops.push_back(EmitScalarExpr(E->getArg(i)));
10423
10424 Intrinsic::ID ID = Intrinsic::not_intrinsic;
10425
10426 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +000010427 default: return nullptr;
Chris Lattnerdad40622010-04-14 03:54:58 +000010428
Hal Finkel65e1e4d2015-08-31 23:55:19 +000010429 // __builtin_ppc_get_timebase is GCC 4.8+'s PowerPC-specific name for what we
10430 // call __builtin_readcyclecounter.
10431 case PPC::BI__builtin_ppc_get_timebase:
10432 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::readcyclecounter));
10433
Tony Jiang6a49aad2016-11-15 14:30:56 +000010434 // vec_ld, vec_xl_be, vec_lvsl, vec_lvsr
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010435 case PPC::BI__builtin_altivec_lvx:
10436 case PPC::BI__builtin_altivec_lvxl:
10437 case PPC::BI__builtin_altivec_lvebx:
10438 case PPC::BI__builtin_altivec_lvehx:
10439 case PPC::BI__builtin_altivec_lvewx:
10440 case PPC::BI__builtin_altivec_lvsl:
10441 case PPC::BI__builtin_altivec_lvsr:
Bill Schmidt9ec8cea2014-11-12 04:19:56 +000010442 case PPC::BI__builtin_vsx_lxvd2x:
10443 case PPC::BI__builtin_vsx_lxvw4x:
Tony Jiang6a49aad2016-11-15 14:30:56 +000010444 case PPC::BI__builtin_vsx_lxvd2x_be:
10445 case PPC::BI__builtin_vsx_lxvw4x_be:
Zaara Syedac1d29522016-11-15 18:04:13 +000010446 case PPC::BI__builtin_vsx_lxvl:
10447 case PPC::BI__builtin_vsx_lxvll:
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010448 {
Zaara Syedac1d29522016-11-15 18:04:13 +000010449 if(BuiltinID == PPC::BI__builtin_vsx_lxvl ||
10450 BuiltinID == PPC::BI__builtin_vsx_lxvll){
10451 Ops[0] = Builder.CreateBitCast(Ops[0], Int8PtrTy);
10452 }else {
10453 Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
10454 Ops[0] = Builder.CreateGEP(Ops[1], Ops[0]);
10455 Ops.pop_back();
10456 }
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010457
10458 switch (BuiltinID) {
David Blaikie83d382b2011-09-23 05:06:16 +000010459 default: llvm_unreachable("Unsupported ld/lvsl/lvsr intrinsic!");
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010460 case PPC::BI__builtin_altivec_lvx:
10461 ID = Intrinsic::ppc_altivec_lvx;
10462 break;
10463 case PPC::BI__builtin_altivec_lvxl:
10464 ID = Intrinsic::ppc_altivec_lvxl;
10465 break;
10466 case PPC::BI__builtin_altivec_lvebx:
10467 ID = Intrinsic::ppc_altivec_lvebx;
10468 break;
10469 case PPC::BI__builtin_altivec_lvehx:
10470 ID = Intrinsic::ppc_altivec_lvehx;
10471 break;
10472 case PPC::BI__builtin_altivec_lvewx:
10473 ID = Intrinsic::ppc_altivec_lvewx;
10474 break;
10475 case PPC::BI__builtin_altivec_lvsl:
10476 ID = Intrinsic::ppc_altivec_lvsl;
10477 break;
10478 case PPC::BI__builtin_altivec_lvsr:
10479 ID = Intrinsic::ppc_altivec_lvsr;
10480 break;
Bill Schmidt9ec8cea2014-11-12 04:19:56 +000010481 case PPC::BI__builtin_vsx_lxvd2x:
10482 ID = Intrinsic::ppc_vsx_lxvd2x;
10483 break;
10484 case PPC::BI__builtin_vsx_lxvw4x:
10485 ID = Intrinsic::ppc_vsx_lxvw4x;
10486 break;
Tony Jiang6a49aad2016-11-15 14:30:56 +000010487 case PPC::BI__builtin_vsx_lxvd2x_be:
10488 ID = Intrinsic::ppc_vsx_lxvd2x_be;
10489 break;
10490 case PPC::BI__builtin_vsx_lxvw4x_be:
10491 ID = Intrinsic::ppc_vsx_lxvw4x_be;
10492 break;
Zaara Syedac1d29522016-11-15 18:04:13 +000010493 case PPC::BI__builtin_vsx_lxvl:
10494 ID = Intrinsic::ppc_vsx_lxvl;
10495 break;
10496 case PPC::BI__builtin_vsx_lxvll:
10497 ID = Intrinsic::ppc_vsx_lxvll;
10498 break;
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010499 }
10500 llvm::Function *F = CGM.getIntrinsic(ID);
Jay Foad5bd375a2011-07-15 08:37:34 +000010501 return Builder.CreateCall(F, Ops, "");
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010502 }
10503
Tony Jiang6a49aad2016-11-15 14:30:56 +000010504 // vec_st, vec_xst_be
Chris Lattnerdad40622010-04-14 03:54:58 +000010505 case PPC::BI__builtin_altivec_stvx:
10506 case PPC::BI__builtin_altivec_stvxl:
10507 case PPC::BI__builtin_altivec_stvebx:
10508 case PPC::BI__builtin_altivec_stvehx:
10509 case PPC::BI__builtin_altivec_stvewx:
Bill Schmidt9ec8cea2014-11-12 04:19:56 +000010510 case PPC::BI__builtin_vsx_stxvd2x:
10511 case PPC::BI__builtin_vsx_stxvw4x:
Tony Jiang6a49aad2016-11-15 14:30:56 +000010512 case PPC::BI__builtin_vsx_stxvd2x_be:
10513 case PPC::BI__builtin_vsx_stxvw4x_be:
Zaara Syedac1d29522016-11-15 18:04:13 +000010514 case PPC::BI__builtin_vsx_stxvl:
10515 case PPC::BI__builtin_vsx_stxvll:
Chris Lattnerdad40622010-04-14 03:54:58 +000010516 {
Zaara Syedac1d29522016-11-15 18:04:13 +000010517 if(BuiltinID == PPC::BI__builtin_vsx_stxvl ||
10518 BuiltinID == PPC::BI__builtin_vsx_stxvll ){
10519 Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
10520 }else {
10521 Ops[2] = Builder.CreateBitCast(Ops[2], Int8PtrTy);
10522 Ops[1] = Builder.CreateGEP(Ops[2], Ops[1]);
10523 Ops.pop_back();
10524 }
Chris Lattnerdad40622010-04-14 03:54:58 +000010525
10526 switch (BuiltinID) {
David Blaikie83d382b2011-09-23 05:06:16 +000010527 default: llvm_unreachable("Unsupported st intrinsic!");
Chris Lattnerdad40622010-04-14 03:54:58 +000010528 case PPC::BI__builtin_altivec_stvx:
10529 ID = Intrinsic::ppc_altivec_stvx;
10530 break;
10531 case PPC::BI__builtin_altivec_stvxl:
10532 ID = Intrinsic::ppc_altivec_stvxl;
10533 break;
10534 case PPC::BI__builtin_altivec_stvebx:
10535 ID = Intrinsic::ppc_altivec_stvebx;
10536 break;
10537 case PPC::BI__builtin_altivec_stvehx:
10538 ID = Intrinsic::ppc_altivec_stvehx;
10539 break;
10540 case PPC::BI__builtin_altivec_stvewx:
10541 ID = Intrinsic::ppc_altivec_stvewx;
10542 break;
Bill Schmidt9ec8cea2014-11-12 04:19:56 +000010543 case PPC::BI__builtin_vsx_stxvd2x:
10544 ID = Intrinsic::ppc_vsx_stxvd2x;
10545 break;
10546 case PPC::BI__builtin_vsx_stxvw4x:
10547 ID = Intrinsic::ppc_vsx_stxvw4x;
10548 break;
Tony Jiang6a49aad2016-11-15 14:30:56 +000010549 case PPC::BI__builtin_vsx_stxvd2x_be:
10550 ID = Intrinsic::ppc_vsx_stxvd2x_be;
10551 break;
10552 case PPC::BI__builtin_vsx_stxvw4x_be:
10553 ID = Intrinsic::ppc_vsx_stxvw4x_be;
10554 break;
Zaara Syedac1d29522016-11-15 18:04:13 +000010555 case PPC::BI__builtin_vsx_stxvl:
10556 ID = Intrinsic::ppc_vsx_stxvl;
10557 break;
10558 case PPC::BI__builtin_vsx_stxvll:
10559 ID = Intrinsic::ppc_vsx_stxvll;
10560 break;
Chris Lattnerdad40622010-04-14 03:54:58 +000010561 }
10562 llvm::Function *F = CGM.getIntrinsic(ID);
Jay Foad5bd375a2011-07-15 08:37:34 +000010563 return Builder.CreateCall(F, Ops, "");
Chris Lattnerdad40622010-04-14 03:54:58 +000010564 }
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000010565 // Square root
10566 case PPC::BI__builtin_vsx_xvsqrtsp:
10567 case PPC::BI__builtin_vsx_xvsqrtdp: {
Nemanja Ivanovic2f1f9262015-06-26 19:27:20 +000010568 llvm::Type *ResultType = ConvertType(E->getType());
10569 Value *X = EmitScalarExpr(E->getArg(0));
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000010570 ID = Intrinsic::sqrt;
Nemanja Ivanovic2f1f9262015-06-26 19:27:20 +000010571 llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
10572 return Builder.CreateCall(F, X);
Chris Lattnerdad40622010-04-14 03:54:58 +000010573 }
Nemanja Ivanovic6c363ed2015-07-14 17:50:27 +000010574 // Count leading zeros
10575 case PPC::BI__builtin_altivec_vclzb:
10576 case PPC::BI__builtin_altivec_vclzh:
10577 case PPC::BI__builtin_altivec_vclzw:
10578 case PPC::BI__builtin_altivec_vclzd: {
10579 llvm::Type *ResultType = ConvertType(E->getType());
10580 Value *X = EmitScalarExpr(E->getArg(0));
10581 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
10582 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType);
10583 return Builder.CreateCall(F, {X, Undef});
10584 }
Nemanja Ivanovic10e2b5d2016-09-27 10:45:22 +000010585 case PPC::BI__builtin_altivec_vctzb:
10586 case PPC::BI__builtin_altivec_vctzh:
10587 case PPC::BI__builtin_altivec_vctzw:
10588 case PPC::BI__builtin_altivec_vctzd: {
10589 llvm::Type *ResultType = ConvertType(E->getType());
10590 Value *X = EmitScalarExpr(E->getArg(0));
10591 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
10592 Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType);
10593 return Builder.CreateCall(F, {X, Undef});
10594 }
10595 case PPC::BI__builtin_altivec_vpopcntb:
10596 case PPC::BI__builtin_altivec_vpopcnth:
10597 case PPC::BI__builtin_altivec_vpopcntw:
10598 case PPC::BI__builtin_altivec_vpopcntd: {
10599 llvm::Type *ResultType = ConvertType(E->getType());
10600 Value *X = EmitScalarExpr(E->getArg(0));
10601 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
10602 return Builder.CreateCall(F, X);
10603 }
Nemanja Ivanovic6c363ed2015-07-14 17:50:27 +000010604 // Copy sign
10605 case PPC::BI__builtin_vsx_xvcpsgnsp:
10606 case PPC::BI__builtin_vsx_xvcpsgndp: {
10607 llvm::Type *ResultType = ConvertType(E->getType());
10608 Value *X = EmitScalarExpr(E->getArg(0));
10609 Value *Y = EmitScalarExpr(E->getArg(1));
10610 ID = Intrinsic::copysign;
10611 llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
10612 return Builder.CreateCall(F, {X, Y});
10613 }
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000010614 // Rounding/truncation
10615 case PPC::BI__builtin_vsx_xvrspip:
10616 case PPC::BI__builtin_vsx_xvrdpip:
10617 case PPC::BI__builtin_vsx_xvrdpim:
10618 case PPC::BI__builtin_vsx_xvrspim:
10619 case PPC::BI__builtin_vsx_xvrdpi:
10620 case PPC::BI__builtin_vsx_xvrspi:
10621 case PPC::BI__builtin_vsx_xvrdpic:
10622 case PPC::BI__builtin_vsx_xvrspic:
10623 case PPC::BI__builtin_vsx_xvrdpiz:
10624 case PPC::BI__builtin_vsx_xvrspiz: {
10625 llvm::Type *ResultType = ConvertType(E->getType());
10626 Value *X = EmitScalarExpr(E->getArg(0));
10627 if (BuiltinID == PPC::BI__builtin_vsx_xvrdpim ||
10628 BuiltinID == PPC::BI__builtin_vsx_xvrspim)
10629 ID = Intrinsic::floor;
10630 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpi ||
10631 BuiltinID == PPC::BI__builtin_vsx_xvrspi)
10632 ID = Intrinsic::round;
10633 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpic ||
10634 BuiltinID == PPC::BI__builtin_vsx_xvrspic)
10635 ID = Intrinsic::nearbyint;
10636 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpip ||
10637 BuiltinID == PPC::BI__builtin_vsx_xvrspip)
10638 ID = Intrinsic::ceil;
10639 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpiz ||
10640 BuiltinID == PPC::BI__builtin_vsx_xvrspiz)
10641 ID = Intrinsic::trunc;
10642 llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
10643 return Builder.CreateCall(F, X);
10644 }
Kit Bartonfbab1582016-03-09 19:28:31 +000010645
10646 // Absolute value
10647 case PPC::BI__builtin_vsx_xvabsdp:
10648 case PPC::BI__builtin_vsx_xvabssp: {
10649 llvm::Type *ResultType = ConvertType(E->getType());
10650 Value *X = EmitScalarExpr(E->getArg(0));
10651 llvm::Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
10652 return Builder.CreateCall(F, X);
10653 }
10654
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000010655 // FMA variations
10656 case PPC::BI__builtin_vsx_xvmaddadp:
10657 case PPC::BI__builtin_vsx_xvmaddasp:
10658 case PPC::BI__builtin_vsx_xvnmaddadp:
10659 case PPC::BI__builtin_vsx_xvnmaddasp:
10660 case PPC::BI__builtin_vsx_xvmsubadp:
10661 case PPC::BI__builtin_vsx_xvmsubasp:
10662 case PPC::BI__builtin_vsx_xvnmsubadp:
10663 case PPC::BI__builtin_vsx_xvnmsubasp: {
10664 llvm::Type *ResultType = ConvertType(E->getType());
10665 Value *X = EmitScalarExpr(E->getArg(0));
10666 Value *Y = EmitScalarExpr(E->getArg(1));
10667 Value *Z = EmitScalarExpr(E->getArg(2));
10668 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
10669 llvm::Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
10670 switch (BuiltinID) {
10671 case PPC::BI__builtin_vsx_xvmaddadp:
10672 case PPC::BI__builtin_vsx_xvmaddasp:
10673 return Builder.CreateCall(F, {X, Y, Z});
10674 case PPC::BI__builtin_vsx_xvnmaddadp:
10675 case PPC::BI__builtin_vsx_xvnmaddasp:
10676 return Builder.CreateFSub(Zero,
10677 Builder.CreateCall(F, {X, Y, Z}), "sub");
10678 case PPC::BI__builtin_vsx_xvmsubadp:
10679 case PPC::BI__builtin_vsx_xvmsubasp:
10680 return Builder.CreateCall(F,
10681 {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
10682 case PPC::BI__builtin_vsx_xvnmsubadp:
10683 case PPC::BI__builtin_vsx_xvnmsubasp:
10684 Value *FsubRes =
10685 Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
10686 return Builder.CreateFSub(Zero, FsubRes, "sub");
10687 }
10688 llvm_unreachable("Unknown FMA operation");
10689 return nullptr; // Suppress no-return warning
10690 }
Sean Fertile96d9e0e2017-01-05 21:43:30 +000010691
10692 case PPC::BI__builtin_vsx_insertword: {
10693 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxinsertw);
10694
10695 // Third argument is a compile time constant int. It must be clamped to
10696 // to the range [0, 12].
10697 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
10698 assert(ArgCI &&
10699 "Third arg to xxinsertw intrinsic must be constant integer");
10700 const int64_t MaxIndex = 12;
10701 int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex);
10702
10703 // The builtin semantics don't exactly match the xxinsertw instructions
10704 // semantics (which ppc_vsx_xxinsertw follows). The builtin extracts the
10705 // word from the first argument, and inserts it in the second argument. The
10706 // instruction extracts the word from its second input register and inserts
10707 // it into its first input register, so swap the first and second arguments.
10708 std::swap(Ops[0], Ops[1]);
10709
10710 // Need to cast the second argument from a vector of unsigned int to a
10711 // vector of long long.
10712 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2));
10713
10714 if (getTarget().isLittleEndian()) {
10715 // Create a shuffle mask of (1, 0)
10716 Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1),
10717 ConstantInt::get(Int32Ty, 0)
10718 };
10719 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
10720
10721 // Reverse the double words in the vector we will extract from.
10722 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
10723 Ops[0] = Builder.CreateShuffleVector(Ops[0], Ops[0], ShuffleMask);
10724
10725 // Reverse the index.
10726 Index = MaxIndex - Index;
10727 }
10728
10729 // Intrinsic expects the first arg to be a vector of int.
10730 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
10731 Ops[2] = ConstantInt::getSigned(Int32Ty, Index);
10732 return Builder.CreateCall(F, Ops);
10733 }
10734
10735 case PPC::BI__builtin_vsx_extractuword: {
10736 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxextractuw);
10737
10738 // Intrinsic expects the first argument to be a vector of doublewords.
10739 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
10740
10741 // The second argument is a compile time constant int that needs to
10742 // be clamped to the range [0, 12].
10743 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[1]);
10744 assert(ArgCI &&
10745 "Second Arg to xxextractuw intrinsic must be a constant integer!");
10746 const int64_t MaxIndex = 12;
10747 int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex);
10748
10749 if (getTarget().isLittleEndian()) {
10750 // Reverse the index.
10751 Index = MaxIndex - Index;
10752 Ops[1] = ConstantInt::getSigned(Int32Ty, Index);
10753
10754 // Emit the call, then reverse the double words of the results vector.
10755 Value *Call = Builder.CreateCall(F, Ops);
10756
10757 // Create a shuffle mask of (1, 0)
10758 Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1),
10759 ConstantInt::get(Int32Ty, 0)
10760 };
10761 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
10762
10763 Value *ShuffleCall = Builder.CreateShuffleVector(Call, Call, ShuffleMask);
10764 return ShuffleCall;
10765 } else {
10766 Ops[1] = ConstantInt::getSigned(Int32Ty, Index);
10767 return Builder.CreateCall(F, Ops);
10768 }
10769 }
Tony Jiangbbc48e92017-05-24 15:13:32 +000010770
10771 case PPC::BI__builtin_vsx_xxpermdi: {
10772 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
10773 assert(ArgCI && "Third arg must be constant integer!");
10774
10775 unsigned Index = ArgCI->getZExtValue();
10776 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
10777 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2));
10778
10779 // Element zero comes from the first input vector and element one comes from
10780 // the second. The element indices within each vector are numbered in big
10781 // endian order so the shuffle mask must be adjusted for this on little
10782 // endian platforms (i.e. index is complemented and source vector reversed).
10783 unsigned ElemIdx0;
10784 unsigned ElemIdx1;
10785 if (getTarget().isLittleEndian()) {
10786 ElemIdx0 = (~Index & 1) + 2;
10787 ElemIdx1 = (~Index & 2) >> 1;
10788 } else { // BigEndian
10789 ElemIdx0 = (Index & 2) >> 1;
10790 ElemIdx1 = 2 + (Index & 1);
10791 }
10792
10793 Constant *ShuffleElts[2] = {ConstantInt::get(Int32Ty, ElemIdx0),
10794 ConstantInt::get(Int32Ty, ElemIdx1)};
10795 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
10796
10797 Value *ShuffleCall =
10798 Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask);
10799 QualType BIRetType = E->getType();
10800 auto RetTy = ConvertType(BIRetType);
10801 return Builder.CreateBitCast(ShuffleCall, RetTy);
10802 }
Tony Jiang9aa2c032017-05-24 15:54:13 +000010803
10804 case PPC::BI__builtin_vsx_xxsldwi: {
10805 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
10806 assert(ArgCI && "Third argument must be a compile time constant");
10807 unsigned Index = ArgCI->getZExtValue() & 0x3;
10808 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
10809 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int32Ty, 4));
10810
10811 // Create a shuffle mask
10812 unsigned ElemIdx0;
10813 unsigned ElemIdx1;
10814 unsigned ElemIdx2;
10815 unsigned ElemIdx3;
10816 if (getTarget().isLittleEndian()) {
10817 // Little endian element N comes from element 8+N-Index of the
10818 // concatenated wide vector (of course, using modulo arithmetic on
10819 // the total number of elements).
10820 ElemIdx0 = (8 - Index) % 8;
10821 ElemIdx1 = (9 - Index) % 8;
10822 ElemIdx2 = (10 - Index) % 8;
10823 ElemIdx3 = (11 - Index) % 8;
10824 } else {
10825 // Big endian ElemIdx<N> = Index + N
10826 ElemIdx0 = Index;
10827 ElemIdx1 = Index + 1;
10828 ElemIdx2 = Index + 2;
10829 ElemIdx3 = Index + 3;
10830 }
10831
10832 Constant *ShuffleElts[4] = {ConstantInt::get(Int32Ty, ElemIdx0),
10833 ConstantInt::get(Int32Ty, ElemIdx1),
10834 ConstantInt::get(Int32Ty, ElemIdx2),
10835 ConstantInt::get(Int32Ty, ElemIdx3)};
10836
10837 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
10838 Value *ShuffleCall =
10839 Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask);
10840 QualType BIRetType = E->getType();
10841 auto RetTy = ConvertType(BIRetType);
10842 return Builder.CreateBitCast(ShuffleCall, RetTy);
10843 }
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000010844 }
Mike Stump11289f42009-09-09 15:08:12 +000010845}
Matt Arsenault56f008d2014-06-24 20:45:01 +000010846
Matt Arsenault3ea39f92015-06-19 17:54:10 +000010847Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID,
10848 const CallExpr *E) {
Matt Arsenault56f008d2014-06-24 20:45:01 +000010849 switch (BuiltinID) {
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010850 case AMDGPU::BI__builtin_amdgcn_div_scale:
10851 case AMDGPU::BI__builtin_amdgcn_div_scalef: {
Matt Arsenault56f008d2014-06-24 20:45:01 +000010852 // Translate from the intrinsics's struct return to the builtin's out
10853 // argument.
10854
John McCall7f416cc2015-09-08 08:05:57 +000010855 Address FlagOutPtr = EmitPointerWithAlignment(E->getArg(3));
Matt Arsenault56f008d2014-06-24 20:45:01 +000010856
10857 llvm::Value *X = EmitScalarExpr(E->getArg(0));
10858 llvm::Value *Y = EmitScalarExpr(E->getArg(1));
10859 llvm::Value *Z = EmitScalarExpr(E->getArg(2));
10860
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010861 llvm::Value *Callee = CGM.getIntrinsic(Intrinsic::amdgcn_div_scale,
Matt Arsenault56f008d2014-06-24 20:45:01 +000010862 X->getType());
10863
David Blaikie43f9bb72015-05-18 22:14:03 +000010864 llvm::Value *Tmp = Builder.CreateCall(Callee, {X, Y, Z});
Matt Arsenault56f008d2014-06-24 20:45:01 +000010865
10866 llvm::Value *Result = Builder.CreateExtractValue(Tmp, 0);
10867 llvm::Value *Flag = Builder.CreateExtractValue(Tmp, 1);
10868
10869 llvm::Type *RealFlagType
John McCall7f416cc2015-09-08 08:05:57 +000010870 = FlagOutPtr.getPointer()->getType()->getPointerElementType();
Matt Arsenault56f008d2014-06-24 20:45:01 +000010871
10872 llvm::Value *FlagExt = Builder.CreateZExt(Flag, RealFlagType);
John McCall7f416cc2015-09-08 08:05:57 +000010873 Builder.CreateStore(FlagExt, FlagOutPtr);
Matt Arsenault56f008d2014-06-24 20:45:01 +000010874 return Result;
Matt Arsenault85877112014-07-15 17:23:46 +000010875 }
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010876 case AMDGPU::BI__builtin_amdgcn_div_fmas:
10877 case AMDGPU::BI__builtin_amdgcn_div_fmasf: {
Matt Arsenault2174a9d2014-10-21 22:21:41 +000010878 llvm::Value *Src0 = EmitScalarExpr(E->getArg(0));
10879 llvm::Value *Src1 = EmitScalarExpr(E->getArg(1));
10880 llvm::Value *Src2 = EmitScalarExpr(E->getArg(2));
10881 llvm::Value *Src3 = EmitScalarExpr(E->getArg(3));
10882
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010883 llvm::Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_div_fmas,
Matt Arsenault2174a9d2014-10-21 22:21:41 +000010884 Src0->getType());
10885 llvm::Value *Src3ToBool = Builder.CreateIsNotNull(Src3);
David Blaikie43f9bb72015-05-18 22:14:03 +000010886 return Builder.CreateCall(F, {Src0, Src1, Src2, Src3ToBool});
Matt Arsenault2174a9d2014-10-21 22:21:41 +000010887 }
Changpeng Fang03bdd8f2016-08-18 22:04:54 +000010888
10889 case AMDGPU::BI__builtin_amdgcn_ds_swizzle:
10890 return emitBinaryBuiltin(*this, E, Intrinsic::amdgcn_ds_swizzle);
Yaxun Liu4d867992017-03-10 01:30:46 +000010891 case AMDGPU::BI__builtin_amdgcn_mov_dpp: {
10892 llvm::SmallVector<llvm::Value *, 5> Args;
10893 for (unsigned I = 0; I != 5; ++I)
10894 Args.push_back(EmitScalarExpr(E->getArg(I)));
10895 Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_mov_dpp,
10896 Args[0]->getType());
10897 return Builder.CreateCall(F, Args);
10898 }
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010899 case AMDGPU::BI__builtin_amdgcn_div_fixup:
10900 case AMDGPU::BI__builtin_amdgcn_div_fixupf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010901 case AMDGPU::BI__builtin_amdgcn_div_fixuph:
Matt Arsenaultf652cae2016-07-01 17:38:14 +000010902 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_div_fixup);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010903 case AMDGPU::BI__builtin_amdgcn_trig_preop:
10904 case AMDGPU::BI__builtin_amdgcn_trig_preopf:
10905 return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_trig_preop);
10906 case AMDGPU::BI__builtin_amdgcn_rcp:
10907 case AMDGPU::BI__builtin_amdgcn_rcpf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010908 case AMDGPU::BI__builtin_amdgcn_rcph:
Matt Arsenault105e8922016-02-03 17:49:38 +000010909 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rcp);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010910 case AMDGPU::BI__builtin_amdgcn_rsq:
10911 case AMDGPU::BI__builtin_amdgcn_rsqf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010912 case AMDGPU::BI__builtin_amdgcn_rsqh:
Matt Arsenault105e8922016-02-03 17:49:38 +000010913 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq);
Matt Arsenaultf5c1f472016-02-13 01:03:09 +000010914 case AMDGPU::BI__builtin_amdgcn_rsq_clamp:
10915 case AMDGPU::BI__builtin_amdgcn_rsq_clampf:
10916 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq_clamp);
Matt Arsenault9b277b42016-02-13 01:21:09 +000010917 case AMDGPU::BI__builtin_amdgcn_sinf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010918 case AMDGPU::BI__builtin_amdgcn_sinh:
Matt Arsenault9b277b42016-02-13 01:21:09 +000010919 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_sin);
10920 case AMDGPU::BI__builtin_amdgcn_cosf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010921 case AMDGPU::BI__builtin_amdgcn_cosh:
Matt Arsenault9b277b42016-02-13 01:21:09 +000010922 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_cos);
10923 case AMDGPU::BI__builtin_amdgcn_log_clampf:
10924 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_log_clamp);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010925 case AMDGPU::BI__builtin_amdgcn_ldexp:
10926 case AMDGPU::BI__builtin_amdgcn_ldexpf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010927 case AMDGPU::BI__builtin_amdgcn_ldexph:
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010928 return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_ldexp);
Matt Arsenault3fb96332016-03-30 22:57:40 +000010929 case AMDGPU::BI__builtin_amdgcn_frexp_mant:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010930 case AMDGPU::BI__builtin_amdgcn_frexp_mantf:
10931 case AMDGPU::BI__builtin_amdgcn_frexp_manth:
Matt Arsenault3fb96332016-03-30 22:57:40 +000010932 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_frexp_mant);
Matt Arsenault3fb96332016-03-30 22:57:40 +000010933 case AMDGPU::BI__builtin_amdgcn_frexp_exp:
Konstantin Zhuravlyov62ae8f62016-11-18 22:31:51 +000010934 case AMDGPU::BI__builtin_amdgcn_frexp_expf: {
10935 Value *Src0 = EmitScalarExpr(E->getArg(0));
10936 Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp,
10937 { Builder.getInt32Ty(), Src0->getType() });
10938 return Builder.CreateCall(F, Src0);
10939 }
10940 case AMDGPU::BI__builtin_amdgcn_frexp_exph: {
10941 Value *Src0 = EmitScalarExpr(E->getArg(0));
10942 Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp,
10943 { Builder.getInt16Ty(), Src0->getType() });
10944 return Builder.CreateCall(F, Src0);
10945 }
Matt Arsenault2d510592016-05-28 00:43:27 +000010946 case AMDGPU::BI__builtin_amdgcn_fract:
10947 case AMDGPU::BI__builtin_amdgcn_fractf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010948 case AMDGPU::BI__builtin_amdgcn_fracth:
Matt Arsenault2d510592016-05-28 00:43:27 +000010949 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_fract);
Wei Dingea41f352016-07-15 16:43:03 +000010950 case AMDGPU::BI__builtin_amdgcn_lerp:
10951 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_lerp);
Wei Ding91c84502016-08-05 15:38:46 +000010952 case AMDGPU::BI__builtin_amdgcn_uicmp:
10953 case AMDGPU::BI__builtin_amdgcn_uicmpl:
10954 case AMDGPU::BI__builtin_amdgcn_sicmp:
10955 case AMDGPU::BI__builtin_amdgcn_sicmpl:
10956 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_icmp);
10957 case AMDGPU::BI__builtin_amdgcn_fcmp:
10958 case AMDGPU::BI__builtin_amdgcn_fcmpf:
10959 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fcmp);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010960 case AMDGPU::BI__builtin_amdgcn_class:
10961 case AMDGPU::BI__builtin_amdgcn_classf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010962 case AMDGPU::BI__builtin_amdgcn_classh:
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010963 return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_class);
Matt Arsenaulta274b202017-01-31 03:42:07 +000010964 case AMDGPU::BI__builtin_amdgcn_fmed3f:
Matt Arsenaulta0c6dca2017-02-22 20:55:59 +000010965 case AMDGPU::BI__builtin_amdgcn_fmed3h:
Matt Arsenaulta274b202017-01-31 03:42:07 +000010966 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fmed3);
Matt Arsenault64665bc2016-06-28 00:13:17 +000010967 case AMDGPU::BI__builtin_amdgcn_read_exec: {
10968 CallInst *CI = cast<CallInst>(
10969 EmitSpecialRegisterBuiltin(*this, E, Int64Ty, Int64Ty, true, "exec"));
10970 CI->setConvergent();
10971 return CI;
10972 }
Matt Arsenaultf12e3b82017-10-09 20:06:37 +000010973 case AMDGPU::BI__builtin_amdgcn_read_exec_lo:
10974 case AMDGPU::BI__builtin_amdgcn_read_exec_hi: {
10975 StringRef RegName = BuiltinID == AMDGPU::BI__builtin_amdgcn_read_exec_lo ?
10976 "exec_lo" : "exec_hi";
10977 CallInst *CI = cast<CallInst>(
10978 EmitSpecialRegisterBuiltin(*this, E, Int32Ty, Int32Ty, true, RegName));
10979 CI->setConvergent();
10980 return CI;
10981 }
Daniil Fukalov1b14a3a2018-05-21 16:18:07 +000010982 case AMDGPU::BI__builtin_amdgcn_ds_faddf:
10983 case AMDGPU::BI__builtin_amdgcn_ds_fminf:
10984 case AMDGPU::BI__builtin_amdgcn_ds_fmaxf: {
10985 llvm::SmallVector<llvm::Value *, 5> Args;
10986 for (unsigned I = 0; I != 5; ++I)
10987 Args.push_back(EmitScalarExpr(E->getArg(I)));
10988 const llvm::Type *PtrTy = Args[0]->getType();
10989 // check pointer parameter
10990 if (!PtrTy->isPointerTy() ||
10991 E->getArg(0)
10992 ->getType()
10993 ->getPointeeType()
10994 .getQualifiers()
10995 .getAddressSpace() != LangAS::opencl_local ||
10996 !PtrTy->getPointerElementType()->isFloatTy()) {
10997 CGM.Error(E->getArg(0)->getLocStart(),
10998 "parameter should have type \"local float*\"");
10999 return nullptr;
11000 }
11001 // check float parameter
11002 if (!Args[1]->getType()->isFloatTy()) {
11003 CGM.Error(E->getArg(1)->getLocStart(),
11004 "parameter should have type \"float\"");
11005 return nullptr;
11006 }
11007
11008 Intrinsic::ID ID;
11009 switch (BuiltinID) {
11010 case AMDGPU::BI__builtin_amdgcn_ds_faddf:
11011 ID = Intrinsic::amdgcn_ds_fadd;
11012 break;
11013 case AMDGPU::BI__builtin_amdgcn_ds_fminf:
11014 ID = Intrinsic::amdgcn_ds_fmin;
11015 break;
11016 case AMDGPU::BI__builtin_amdgcn_ds_fmaxf:
11017 ID = Intrinsic::amdgcn_ds_fmax;
11018 break;
11019 default:
11020 llvm_unreachable("Unknown BuiltinID");
11021 }
11022 Value *F = CGM.getIntrinsic(ID);
11023 return Builder.CreateCall(F, Args);
11024 }
Jan Veselyd7e03a52016-07-10 22:38:04 +000011025
11026 // amdgcn workitem
11027 case AMDGPU::BI__builtin_amdgcn_workitem_id_x:
11028 return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_x, 0, 1024);
11029 case AMDGPU::BI__builtin_amdgcn_workitem_id_y:
11030 return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_y, 0, 1024);
11031 case AMDGPU::BI__builtin_amdgcn_workitem_id_z:
11032 return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_z, 0, 1024);
11033
Matt Arsenaultc86671d2016-07-15 21:33:02 +000011034 // r600 intrinsics
11035 case AMDGPU::BI__builtin_r600_recipsqrt_ieee:
11036 case AMDGPU::BI__builtin_r600_recipsqrt_ieeef:
11037 return emitUnaryBuiltin(*this, E, Intrinsic::r600_recipsqrt_ieee);
Jan Veselyd7e03a52016-07-10 22:38:04 +000011038 case AMDGPU::BI__builtin_r600_read_tidig_x:
11039 return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_x, 0, 1024);
11040 case AMDGPU::BI__builtin_r600_read_tidig_y:
11041 return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_y, 0, 1024);
11042 case AMDGPU::BI__builtin_r600_read_tidig_z:
11043 return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_z, 0, 1024);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000011044 default:
Matt Arsenault56f008d2014-06-24 20:45:01 +000011045 return nullptr;
11046 }
11047}
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011048
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011049/// Handle a SystemZ function in which the final argument is a pointer
11050/// to an int that receives the post-instruction CC value. At the LLVM level
11051/// this is represented as a function that returns a {result, cc} pair.
11052static Value *EmitSystemZIntrinsicWithCC(CodeGenFunction &CGF,
11053 unsigned IntrinsicID,
11054 const CallExpr *E) {
11055 unsigned NumArgs = E->getNumArgs() - 1;
11056 SmallVector<Value *, 8> Args(NumArgs);
11057 for (unsigned I = 0; I < NumArgs; ++I)
11058 Args[I] = CGF.EmitScalarExpr(E->getArg(I));
John McCall7f416cc2015-09-08 08:05:57 +000011059 Address CCPtr = CGF.EmitPointerWithAlignment(E->getArg(NumArgs));
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011060 Value *F = CGF.CGM.getIntrinsic(IntrinsicID);
11061 Value *Call = CGF.Builder.CreateCall(F, Args);
11062 Value *CC = CGF.Builder.CreateExtractValue(Call, 1);
11063 CGF.Builder.CreateStore(CC, CCPtr);
11064 return CGF.Builder.CreateExtractValue(Call, 0);
11065}
11066
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011067Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID,
11068 const CallExpr *E) {
11069 switch (BuiltinID) {
11070 case SystemZ::BI__builtin_tbegin: {
11071 Value *TDB = EmitScalarExpr(E->getArg(0));
11072 Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c);
11073 Value *F = CGM.getIntrinsic(Intrinsic::s390_tbegin);
David Blaikie43f9bb72015-05-18 22:14:03 +000011074 return Builder.CreateCall(F, {TDB, Control});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011075 }
11076 case SystemZ::BI__builtin_tbegin_nofloat: {
11077 Value *TDB = EmitScalarExpr(E->getArg(0));
11078 Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c);
11079 Value *F = CGM.getIntrinsic(Intrinsic::s390_tbegin_nofloat);
David Blaikie43f9bb72015-05-18 22:14:03 +000011080 return Builder.CreateCall(F, {TDB, Control});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011081 }
11082 case SystemZ::BI__builtin_tbeginc: {
11083 Value *TDB = llvm::ConstantPointerNull::get(Int8PtrTy);
11084 Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff08);
11085 Value *F = CGM.getIntrinsic(Intrinsic::s390_tbeginc);
David Blaikie43f9bb72015-05-18 22:14:03 +000011086 return Builder.CreateCall(F, {TDB, Control});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011087 }
11088 case SystemZ::BI__builtin_tabort: {
11089 Value *Data = EmitScalarExpr(E->getArg(0));
11090 Value *F = CGM.getIntrinsic(Intrinsic::s390_tabort);
11091 return Builder.CreateCall(F, Builder.CreateSExt(Data, Int64Ty, "tabort"));
11092 }
11093 case SystemZ::BI__builtin_non_tx_store: {
11094 Value *Address = EmitScalarExpr(E->getArg(0));
11095 Value *Data = EmitScalarExpr(E->getArg(1));
11096 Value *F = CGM.getIntrinsic(Intrinsic::s390_ntstg);
David Blaikie43f9bb72015-05-18 22:14:03 +000011097 return Builder.CreateCall(F, {Data, Address});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011098 }
11099
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011100 // Vector builtins. Note that most vector builtins are mapped automatically
11101 // to target-specific LLVM intrinsics. The ones handled specially here can
11102 // be represented via standard LLVM IR, which is preferable to enable common
11103 // LLVM optimizations.
11104
11105 case SystemZ::BI__builtin_s390_vpopctb:
11106 case SystemZ::BI__builtin_s390_vpopcth:
11107 case SystemZ::BI__builtin_s390_vpopctf:
11108 case SystemZ::BI__builtin_s390_vpopctg: {
11109 llvm::Type *ResultType = ConvertType(E->getType());
11110 Value *X = EmitScalarExpr(E->getArg(0));
11111 Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
11112 return Builder.CreateCall(F, X);
11113 }
11114
11115 case SystemZ::BI__builtin_s390_vclzb:
11116 case SystemZ::BI__builtin_s390_vclzh:
11117 case SystemZ::BI__builtin_s390_vclzf:
11118 case SystemZ::BI__builtin_s390_vclzg: {
11119 llvm::Type *ResultType = ConvertType(E->getType());
11120 Value *X = EmitScalarExpr(E->getArg(0));
11121 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
11122 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000011123 return Builder.CreateCall(F, {X, Undef});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011124 }
11125
11126 case SystemZ::BI__builtin_s390_vctzb:
11127 case SystemZ::BI__builtin_s390_vctzh:
11128 case SystemZ::BI__builtin_s390_vctzf:
11129 case SystemZ::BI__builtin_s390_vctzg: {
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::cttz, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000011134 return Builder.CreateCall(F, {X, Undef});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011135 }
11136
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011137 case SystemZ::BI__builtin_s390_vfsqsb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011138 case SystemZ::BI__builtin_s390_vfsqdb: {
11139 llvm::Type *ResultType = ConvertType(E->getType());
11140 Value *X = EmitScalarExpr(E->getArg(0));
11141 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, ResultType);
11142 return Builder.CreateCall(F, X);
11143 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011144 case SystemZ::BI__builtin_s390_vfmasb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011145 case SystemZ::BI__builtin_s390_vfmadb: {
11146 llvm::Type *ResultType = ConvertType(E->getType());
11147 Value *X = EmitScalarExpr(E->getArg(0));
11148 Value *Y = EmitScalarExpr(E->getArg(1));
11149 Value *Z = EmitScalarExpr(E->getArg(2));
11150 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000011151 return Builder.CreateCall(F, {X, Y, Z});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011152 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011153 case SystemZ::BI__builtin_s390_vfmssb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011154 case SystemZ::BI__builtin_s390_vfmsdb: {
11155 llvm::Type *ResultType = ConvertType(E->getType());
11156 Value *X = EmitScalarExpr(E->getArg(0));
11157 Value *Y = EmitScalarExpr(E->getArg(1));
11158 Value *Z = EmitScalarExpr(E->getArg(2));
11159 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
11160 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000011161 return Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011162 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011163 case SystemZ::BI__builtin_s390_vfnmasb:
11164 case SystemZ::BI__builtin_s390_vfnmadb: {
11165 llvm::Type *ResultType = ConvertType(E->getType());
11166 Value *X = EmitScalarExpr(E->getArg(0));
11167 Value *Y = EmitScalarExpr(E->getArg(1));
11168 Value *Z = EmitScalarExpr(E->getArg(2));
11169 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
11170 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
11171 return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, Z}), "sub");
11172 }
11173 case SystemZ::BI__builtin_s390_vfnmssb:
11174 case SystemZ::BI__builtin_s390_vfnmsdb: {
11175 llvm::Type *ResultType = ConvertType(E->getType());
11176 Value *X = EmitScalarExpr(E->getArg(0));
11177 Value *Y = EmitScalarExpr(E->getArg(1));
11178 Value *Z = EmitScalarExpr(E->getArg(2));
11179 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
11180 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
11181 Value *NegZ = Builder.CreateFSub(Zero, Z, "sub");
11182 return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, NegZ}));
11183 }
11184 case SystemZ::BI__builtin_s390_vflpsb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011185 case SystemZ::BI__builtin_s390_vflpdb: {
11186 llvm::Type *ResultType = ConvertType(E->getType());
11187 Value *X = EmitScalarExpr(E->getArg(0));
11188 Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
11189 return Builder.CreateCall(F, X);
11190 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011191 case SystemZ::BI__builtin_s390_vflnsb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011192 case SystemZ::BI__builtin_s390_vflndb: {
11193 llvm::Type *ResultType = ConvertType(E->getType());
11194 Value *X = EmitScalarExpr(E->getArg(0));
11195 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
11196 Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
11197 return Builder.CreateFSub(Zero, Builder.CreateCall(F, X), "sub");
11198 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011199 case SystemZ::BI__builtin_s390_vfisb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011200 case SystemZ::BI__builtin_s390_vfidb: {
11201 llvm::Type *ResultType = ConvertType(E->getType());
11202 Value *X = EmitScalarExpr(E->getArg(0));
11203 // Constant-fold the M4 and M5 mask arguments.
11204 llvm::APSInt M4, M5;
11205 bool IsConstM4 = E->getArg(1)->isIntegerConstantExpr(M4, getContext());
11206 bool IsConstM5 = E->getArg(2)->isIntegerConstantExpr(M5, getContext());
11207 assert(IsConstM4 && IsConstM5 && "Constant arg isn't actually constant?");
11208 (void)IsConstM4; (void)IsConstM5;
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011209 // Check whether this instance can be represented via a LLVM standard
11210 // intrinsic. We only support some combinations of M4 and M5.
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011211 Intrinsic::ID ID = Intrinsic::not_intrinsic;
11212 switch (M4.getZExtValue()) {
11213 default: break;
11214 case 0: // IEEE-inexact exception allowed
11215 switch (M5.getZExtValue()) {
11216 default: break;
11217 case 0: ID = Intrinsic::rint; break;
11218 }
11219 break;
11220 case 4: // IEEE-inexact exception suppressed
11221 switch (M5.getZExtValue()) {
11222 default: break;
11223 case 0: ID = Intrinsic::nearbyint; break;
11224 case 1: ID = Intrinsic::round; break;
11225 case 5: ID = Intrinsic::trunc; break;
11226 case 6: ID = Intrinsic::ceil; break;
11227 case 7: ID = Intrinsic::floor; break;
11228 }
11229 break;
11230 }
11231 if (ID != Intrinsic::not_intrinsic) {
11232 Function *F = CGM.getIntrinsic(ID, ResultType);
11233 return Builder.CreateCall(F, X);
11234 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011235 switch (BuiltinID) {
11236 case SystemZ::BI__builtin_s390_vfisb: ID = Intrinsic::s390_vfisb; break;
11237 case SystemZ::BI__builtin_s390_vfidb: ID = Intrinsic::s390_vfidb; break;
11238 default: llvm_unreachable("Unknown BuiltinID");
11239 }
11240 Function *F = CGM.getIntrinsic(ID);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011241 Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
11242 Value *M5Value = llvm::ConstantInt::get(getLLVMContext(), M5);
David Blaikie43f9bb72015-05-18 22:14:03 +000011243 return Builder.CreateCall(F, {X, M4Value, M5Value});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011244 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011245 case SystemZ::BI__builtin_s390_vfmaxsb:
11246 case SystemZ::BI__builtin_s390_vfmaxdb: {
11247 llvm::Type *ResultType = ConvertType(E->getType());
11248 Value *X = EmitScalarExpr(E->getArg(0));
11249 Value *Y = EmitScalarExpr(E->getArg(1));
11250 // Constant-fold the M4 mask argument.
11251 llvm::APSInt M4;
11252 bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext());
11253 assert(IsConstM4 && "Constant arg isn't actually constant?");
11254 (void)IsConstM4;
11255 // Check whether this instance can be represented via a LLVM standard
11256 // intrinsic. We only support some values of M4.
11257 Intrinsic::ID ID = Intrinsic::not_intrinsic;
11258 switch (M4.getZExtValue()) {
11259 default: break;
11260 case 4: ID = Intrinsic::maxnum; break;
11261 }
11262 if (ID != Intrinsic::not_intrinsic) {
11263 Function *F = CGM.getIntrinsic(ID, ResultType);
11264 return Builder.CreateCall(F, {X, Y});
11265 }
11266 switch (BuiltinID) {
11267 case SystemZ::BI__builtin_s390_vfmaxsb: ID = Intrinsic::s390_vfmaxsb; break;
11268 case SystemZ::BI__builtin_s390_vfmaxdb: ID = Intrinsic::s390_vfmaxdb; break;
11269 default: llvm_unreachable("Unknown BuiltinID");
11270 }
11271 Function *F = CGM.getIntrinsic(ID);
11272 Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
11273 return Builder.CreateCall(F, {X, Y, M4Value});
11274 }
11275 case SystemZ::BI__builtin_s390_vfminsb:
11276 case SystemZ::BI__builtin_s390_vfmindb: {
11277 llvm::Type *ResultType = ConvertType(E->getType());
11278 Value *X = EmitScalarExpr(E->getArg(0));
11279 Value *Y = EmitScalarExpr(E->getArg(1));
11280 // Constant-fold the M4 mask argument.
11281 llvm::APSInt M4;
11282 bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext());
11283 assert(IsConstM4 && "Constant arg isn't actually constant?");
11284 (void)IsConstM4;
11285 // Check whether this instance can be represented via a LLVM standard
11286 // intrinsic. We only support some values of M4.
11287 Intrinsic::ID ID = Intrinsic::not_intrinsic;
11288 switch (M4.getZExtValue()) {
11289 default: break;
11290 case 4: ID = Intrinsic::minnum; break;
11291 }
11292 if (ID != Intrinsic::not_intrinsic) {
11293 Function *F = CGM.getIntrinsic(ID, ResultType);
11294 return Builder.CreateCall(F, {X, Y});
11295 }
11296 switch (BuiltinID) {
11297 case SystemZ::BI__builtin_s390_vfminsb: ID = Intrinsic::s390_vfminsb; break;
11298 case SystemZ::BI__builtin_s390_vfmindb: ID = Intrinsic::s390_vfmindb; break;
11299 default: llvm_unreachable("Unknown BuiltinID");
11300 }
11301 Function *F = CGM.getIntrinsic(ID);
11302 Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
11303 return Builder.CreateCall(F, {X, Y, M4Value});
11304 }
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011305
11306 // Vector intrisincs that output the post-instruction CC value.
11307
11308#define INTRINSIC_WITH_CC(NAME) \
11309 case SystemZ::BI__builtin_##NAME: \
11310 return EmitSystemZIntrinsicWithCC(*this, Intrinsic::NAME, E)
11311
11312 INTRINSIC_WITH_CC(s390_vpkshs);
11313 INTRINSIC_WITH_CC(s390_vpksfs);
11314 INTRINSIC_WITH_CC(s390_vpksgs);
11315
11316 INTRINSIC_WITH_CC(s390_vpklshs);
11317 INTRINSIC_WITH_CC(s390_vpklsfs);
11318 INTRINSIC_WITH_CC(s390_vpklsgs);
11319
11320 INTRINSIC_WITH_CC(s390_vceqbs);
11321 INTRINSIC_WITH_CC(s390_vceqhs);
11322 INTRINSIC_WITH_CC(s390_vceqfs);
11323 INTRINSIC_WITH_CC(s390_vceqgs);
11324
11325 INTRINSIC_WITH_CC(s390_vchbs);
11326 INTRINSIC_WITH_CC(s390_vchhs);
11327 INTRINSIC_WITH_CC(s390_vchfs);
11328 INTRINSIC_WITH_CC(s390_vchgs);
11329
11330 INTRINSIC_WITH_CC(s390_vchlbs);
11331 INTRINSIC_WITH_CC(s390_vchlhs);
11332 INTRINSIC_WITH_CC(s390_vchlfs);
11333 INTRINSIC_WITH_CC(s390_vchlgs);
11334
11335 INTRINSIC_WITH_CC(s390_vfaebs);
11336 INTRINSIC_WITH_CC(s390_vfaehs);
11337 INTRINSIC_WITH_CC(s390_vfaefs);
11338
11339 INTRINSIC_WITH_CC(s390_vfaezbs);
11340 INTRINSIC_WITH_CC(s390_vfaezhs);
11341 INTRINSIC_WITH_CC(s390_vfaezfs);
11342
11343 INTRINSIC_WITH_CC(s390_vfeebs);
11344 INTRINSIC_WITH_CC(s390_vfeehs);
11345 INTRINSIC_WITH_CC(s390_vfeefs);
11346
11347 INTRINSIC_WITH_CC(s390_vfeezbs);
11348 INTRINSIC_WITH_CC(s390_vfeezhs);
11349 INTRINSIC_WITH_CC(s390_vfeezfs);
11350
11351 INTRINSIC_WITH_CC(s390_vfenebs);
11352 INTRINSIC_WITH_CC(s390_vfenehs);
11353 INTRINSIC_WITH_CC(s390_vfenefs);
11354
11355 INTRINSIC_WITH_CC(s390_vfenezbs);
11356 INTRINSIC_WITH_CC(s390_vfenezhs);
11357 INTRINSIC_WITH_CC(s390_vfenezfs);
11358
11359 INTRINSIC_WITH_CC(s390_vistrbs);
11360 INTRINSIC_WITH_CC(s390_vistrhs);
11361 INTRINSIC_WITH_CC(s390_vistrfs);
11362
11363 INTRINSIC_WITH_CC(s390_vstrcbs);
11364 INTRINSIC_WITH_CC(s390_vstrchs);
11365 INTRINSIC_WITH_CC(s390_vstrcfs);
11366
11367 INTRINSIC_WITH_CC(s390_vstrczbs);
11368 INTRINSIC_WITH_CC(s390_vstrczhs);
11369 INTRINSIC_WITH_CC(s390_vstrczfs);
11370
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011371 INTRINSIC_WITH_CC(s390_vfcesbs);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011372 INTRINSIC_WITH_CC(s390_vfcedbs);
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011373 INTRINSIC_WITH_CC(s390_vfchsbs);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011374 INTRINSIC_WITH_CC(s390_vfchdbs);
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011375 INTRINSIC_WITH_CC(s390_vfchesbs);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011376 INTRINSIC_WITH_CC(s390_vfchedbs);
11377
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011378 INTRINSIC_WITH_CC(s390_vftcisb);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011379 INTRINSIC_WITH_CC(s390_vftcidb);
11380
11381#undef INTRINSIC_WITH_CC
11382
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011383 default:
11384 return nullptr;
11385 }
11386}
Artem Belevichd21e5c62015-06-25 18:29:42 +000011387
11388Value *CodeGenFunction::EmitNVPTXBuiltinExpr(unsigned BuiltinID,
11389 const CallExpr *E) {
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000011390 auto MakeLdg = [&](unsigned IntrinsicID) {
11391 Value *Ptr = EmitScalarExpr(E->getArg(0));
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000011392 clang::CharUnits Align =
Krzysztof Parzyszek8f248232017-05-18 17:07:11 +000011393 getNaturalPointeeTypeAlignment(E->getArg(0)->getType());
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000011394 return Builder.CreateCall(
11395 CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(),
11396 Ptr->getType()}),
11397 {Ptr, ConstantInt::get(Builder.getInt32Ty(), Align.getQuantity())});
11398 };
Artem Belevichfda99052016-09-28 17:47:35 +000011399 auto MakeScopedAtomic = [&](unsigned IntrinsicID) {
11400 Value *Ptr = EmitScalarExpr(E->getArg(0));
11401 return Builder.CreateCall(
11402 CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(),
11403 Ptr->getType()}),
11404 {Ptr, EmitScalarExpr(E->getArg(1))});
11405 };
Artem Belevichd21e5c62015-06-25 18:29:42 +000011406 switch (BuiltinID) {
11407 case NVPTX::BI__nvvm_atom_add_gen_i:
11408 case NVPTX::BI__nvvm_atom_add_gen_l:
11409 case NVPTX::BI__nvvm_atom_add_gen_ll:
11410 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Add, E);
11411
11412 case NVPTX::BI__nvvm_atom_sub_gen_i:
11413 case NVPTX::BI__nvvm_atom_sub_gen_l:
11414 case NVPTX::BI__nvvm_atom_sub_gen_ll:
11415 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Sub, E);
11416
11417 case NVPTX::BI__nvvm_atom_and_gen_i:
11418 case NVPTX::BI__nvvm_atom_and_gen_l:
11419 case NVPTX::BI__nvvm_atom_and_gen_ll:
11420 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::And, E);
11421
11422 case NVPTX::BI__nvvm_atom_or_gen_i:
11423 case NVPTX::BI__nvvm_atom_or_gen_l:
11424 case NVPTX::BI__nvvm_atom_or_gen_ll:
11425 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Or, E);
11426
11427 case NVPTX::BI__nvvm_atom_xor_gen_i:
11428 case NVPTX::BI__nvvm_atom_xor_gen_l:
11429 case NVPTX::BI__nvvm_atom_xor_gen_ll:
11430 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xor, E);
11431
11432 case NVPTX::BI__nvvm_atom_xchg_gen_i:
11433 case NVPTX::BI__nvvm_atom_xchg_gen_l:
11434 case NVPTX::BI__nvvm_atom_xchg_gen_ll:
11435 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xchg, E);
11436
11437 case NVPTX::BI__nvvm_atom_max_gen_i:
11438 case NVPTX::BI__nvvm_atom_max_gen_l:
11439 case NVPTX::BI__nvvm_atom_max_gen_ll:
Jingyue Wu2d69f962015-08-31 17:25:51 +000011440 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Max, E);
11441
Artem Belevichd21e5c62015-06-25 18:29:42 +000011442 case NVPTX::BI__nvvm_atom_max_gen_ui:
11443 case NVPTX::BI__nvvm_atom_max_gen_ul:
11444 case NVPTX::BI__nvvm_atom_max_gen_ull:
Jingyue Wu2d69f962015-08-31 17:25:51 +000011445 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMax, E);
Artem Belevichd21e5c62015-06-25 18:29:42 +000011446
11447 case NVPTX::BI__nvvm_atom_min_gen_i:
11448 case NVPTX::BI__nvvm_atom_min_gen_l:
11449 case NVPTX::BI__nvvm_atom_min_gen_ll:
Jingyue Wu2d69f962015-08-31 17:25:51 +000011450 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Min, E);
11451
Artem Belevichd21e5c62015-06-25 18:29:42 +000011452 case NVPTX::BI__nvvm_atom_min_gen_ui:
11453 case NVPTX::BI__nvvm_atom_min_gen_ul:
11454 case NVPTX::BI__nvvm_atom_min_gen_ull:
Jingyue Wu2d69f962015-08-31 17:25:51 +000011455 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMin, E);
Artem Belevichd21e5c62015-06-25 18:29:42 +000011456
11457 case NVPTX::BI__nvvm_atom_cas_gen_i:
11458 case NVPTX::BI__nvvm_atom_cas_gen_l:
11459 case NVPTX::BI__nvvm_atom_cas_gen_ll:
Jingyue Wuf1eca252015-09-30 21:49:32 +000011460 // __nvvm_atom_cas_gen_* should return the old value rather than the
11461 // success flag.
11462 return MakeAtomicCmpXchgValue(*this, E, /*ReturnBool=*/false);
Artem Belevichd21e5c62015-06-25 18:29:42 +000011463
11464 case NVPTX::BI__nvvm_atom_add_gen_f: {
11465 Value *Ptr = EmitScalarExpr(E->getArg(0));
11466 Value *Val = EmitScalarExpr(E->getArg(1));
11467 // atomicrmw only deals with integer arguments so we need to use
11468 // LLVM's nvvm_atomic_load_add_f32 intrinsic for that.
11469 Value *FnALAF32 =
11470 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f32, Ptr->getType());
11471 return Builder.CreateCall(FnALAF32, {Ptr, Val});
11472 }
11473
Justin Lebarda9e0bd2017-11-07 22:10:54 +000011474 case NVPTX::BI__nvvm_atom_add_gen_d: {
11475 Value *Ptr = EmitScalarExpr(E->getArg(0));
11476 Value *Val = EmitScalarExpr(E->getArg(1));
11477 // atomicrmw only deals with integer arguments, so we need to use
11478 // LLVM's nvvm_atomic_load_add_f64 intrinsic.
11479 Value *FnALAF64 =
11480 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f64, Ptr->getType());
11481 return Builder.CreateCall(FnALAF64, {Ptr, Val});
11482 }
11483
Justin Lebar717d2b02016-03-22 00:09:28 +000011484 case NVPTX::BI__nvvm_atom_inc_gen_ui: {
11485 Value *Ptr = EmitScalarExpr(E->getArg(0));
11486 Value *Val = EmitScalarExpr(E->getArg(1));
11487 Value *FnALI32 =
11488 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_inc_32, Ptr->getType());
11489 return Builder.CreateCall(FnALI32, {Ptr, Val});
11490 }
11491
11492 case NVPTX::BI__nvvm_atom_dec_gen_ui: {
11493 Value *Ptr = EmitScalarExpr(E->getArg(0));
11494 Value *Val = EmitScalarExpr(E->getArg(1));
11495 Value *FnALD32 =
11496 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_dec_32, Ptr->getType());
11497 return Builder.CreateCall(FnALD32, {Ptr, Val});
11498 }
11499
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000011500 case NVPTX::BI__nvvm_ldg_c:
11501 case NVPTX::BI__nvvm_ldg_c2:
11502 case NVPTX::BI__nvvm_ldg_c4:
11503 case NVPTX::BI__nvvm_ldg_s:
11504 case NVPTX::BI__nvvm_ldg_s2:
11505 case NVPTX::BI__nvvm_ldg_s4:
11506 case NVPTX::BI__nvvm_ldg_i:
11507 case NVPTX::BI__nvvm_ldg_i2:
11508 case NVPTX::BI__nvvm_ldg_i4:
11509 case NVPTX::BI__nvvm_ldg_l:
11510 case NVPTX::BI__nvvm_ldg_ll:
11511 case NVPTX::BI__nvvm_ldg_ll2:
11512 case NVPTX::BI__nvvm_ldg_uc:
11513 case NVPTX::BI__nvvm_ldg_uc2:
11514 case NVPTX::BI__nvvm_ldg_uc4:
11515 case NVPTX::BI__nvvm_ldg_us:
11516 case NVPTX::BI__nvvm_ldg_us2:
11517 case NVPTX::BI__nvvm_ldg_us4:
11518 case NVPTX::BI__nvvm_ldg_ui:
11519 case NVPTX::BI__nvvm_ldg_ui2:
11520 case NVPTX::BI__nvvm_ldg_ui4:
11521 case NVPTX::BI__nvvm_ldg_ul:
11522 case NVPTX::BI__nvvm_ldg_ull:
11523 case NVPTX::BI__nvvm_ldg_ull2:
11524 // PTX Interoperability section 2.2: "For a vector with an even number of
11525 // elements, its alignment is set to number of elements times the alignment
11526 // of its member: n*alignof(t)."
11527 return MakeLdg(Intrinsic::nvvm_ldg_global_i);
11528 case NVPTX::BI__nvvm_ldg_f:
11529 case NVPTX::BI__nvvm_ldg_f2:
11530 case NVPTX::BI__nvvm_ldg_f4:
11531 case NVPTX::BI__nvvm_ldg_d:
11532 case NVPTX::BI__nvvm_ldg_d2:
11533 return MakeLdg(Intrinsic::nvvm_ldg_global_f);
Artem Belevichfda99052016-09-28 17:47:35 +000011534
11535 case NVPTX::BI__nvvm_atom_cta_add_gen_i:
11536 case NVPTX::BI__nvvm_atom_cta_add_gen_l:
11537 case NVPTX::BI__nvvm_atom_cta_add_gen_ll:
11538 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_cta);
11539 case NVPTX::BI__nvvm_atom_sys_add_gen_i:
11540 case NVPTX::BI__nvvm_atom_sys_add_gen_l:
11541 case NVPTX::BI__nvvm_atom_sys_add_gen_ll:
11542 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_sys);
11543 case NVPTX::BI__nvvm_atom_cta_add_gen_f:
11544 case NVPTX::BI__nvvm_atom_cta_add_gen_d:
11545 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_cta);
11546 case NVPTX::BI__nvvm_atom_sys_add_gen_f:
11547 case NVPTX::BI__nvvm_atom_sys_add_gen_d:
11548 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_sys);
11549 case NVPTX::BI__nvvm_atom_cta_xchg_gen_i:
11550 case NVPTX::BI__nvvm_atom_cta_xchg_gen_l:
11551 case NVPTX::BI__nvvm_atom_cta_xchg_gen_ll:
11552 return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_cta);
11553 case NVPTX::BI__nvvm_atom_sys_xchg_gen_i:
11554 case NVPTX::BI__nvvm_atom_sys_xchg_gen_l:
11555 case NVPTX::BI__nvvm_atom_sys_xchg_gen_ll:
11556 return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_sys);
11557 case NVPTX::BI__nvvm_atom_cta_max_gen_i:
11558 case NVPTX::BI__nvvm_atom_cta_max_gen_ui:
11559 case NVPTX::BI__nvvm_atom_cta_max_gen_l:
11560 case NVPTX::BI__nvvm_atom_cta_max_gen_ul:
11561 case NVPTX::BI__nvvm_atom_cta_max_gen_ll:
11562 case NVPTX::BI__nvvm_atom_cta_max_gen_ull:
11563 return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_cta);
11564 case NVPTX::BI__nvvm_atom_sys_max_gen_i:
11565 case NVPTX::BI__nvvm_atom_sys_max_gen_ui:
11566 case NVPTX::BI__nvvm_atom_sys_max_gen_l:
11567 case NVPTX::BI__nvvm_atom_sys_max_gen_ul:
11568 case NVPTX::BI__nvvm_atom_sys_max_gen_ll:
11569 case NVPTX::BI__nvvm_atom_sys_max_gen_ull:
11570 return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_sys);
11571 case NVPTX::BI__nvvm_atom_cta_min_gen_i:
11572 case NVPTX::BI__nvvm_atom_cta_min_gen_ui:
11573 case NVPTX::BI__nvvm_atom_cta_min_gen_l:
11574 case NVPTX::BI__nvvm_atom_cta_min_gen_ul:
11575 case NVPTX::BI__nvvm_atom_cta_min_gen_ll:
11576 case NVPTX::BI__nvvm_atom_cta_min_gen_ull:
11577 return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_cta);
11578 case NVPTX::BI__nvvm_atom_sys_min_gen_i:
11579 case NVPTX::BI__nvvm_atom_sys_min_gen_ui:
11580 case NVPTX::BI__nvvm_atom_sys_min_gen_l:
11581 case NVPTX::BI__nvvm_atom_sys_min_gen_ul:
11582 case NVPTX::BI__nvvm_atom_sys_min_gen_ll:
11583 case NVPTX::BI__nvvm_atom_sys_min_gen_ull:
11584 return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_sys);
11585 case NVPTX::BI__nvvm_atom_cta_inc_gen_ui:
11586 return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_cta);
11587 case NVPTX::BI__nvvm_atom_cta_dec_gen_ui:
11588 return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_cta);
11589 case NVPTX::BI__nvvm_atom_sys_inc_gen_ui:
11590 return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_sys);
11591 case NVPTX::BI__nvvm_atom_sys_dec_gen_ui:
11592 return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_sys);
11593 case NVPTX::BI__nvvm_atom_cta_and_gen_i:
11594 case NVPTX::BI__nvvm_atom_cta_and_gen_l:
11595 case NVPTX::BI__nvvm_atom_cta_and_gen_ll:
11596 return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_cta);
11597 case NVPTX::BI__nvvm_atom_sys_and_gen_i:
11598 case NVPTX::BI__nvvm_atom_sys_and_gen_l:
11599 case NVPTX::BI__nvvm_atom_sys_and_gen_ll:
11600 return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_sys);
11601 case NVPTX::BI__nvvm_atom_cta_or_gen_i:
11602 case NVPTX::BI__nvvm_atom_cta_or_gen_l:
11603 case NVPTX::BI__nvvm_atom_cta_or_gen_ll:
11604 return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_cta);
11605 case NVPTX::BI__nvvm_atom_sys_or_gen_i:
11606 case NVPTX::BI__nvvm_atom_sys_or_gen_l:
11607 case NVPTX::BI__nvvm_atom_sys_or_gen_ll:
11608 return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_sys);
11609 case NVPTX::BI__nvvm_atom_cta_xor_gen_i:
11610 case NVPTX::BI__nvvm_atom_cta_xor_gen_l:
11611 case NVPTX::BI__nvvm_atom_cta_xor_gen_ll:
11612 return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_cta);
11613 case NVPTX::BI__nvvm_atom_sys_xor_gen_i:
11614 case NVPTX::BI__nvvm_atom_sys_xor_gen_l:
11615 case NVPTX::BI__nvvm_atom_sys_xor_gen_ll:
11616 return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_sys);
11617 case NVPTX::BI__nvvm_atom_cta_cas_gen_i:
11618 case NVPTX::BI__nvvm_atom_cta_cas_gen_l:
11619 case NVPTX::BI__nvvm_atom_cta_cas_gen_ll: {
11620 Value *Ptr = EmitScalarExpr(E->getArg(0));
11621 return Builder.CreateCall(
11622 CGM.getIntrinsic(
11623 Intrinsic::nvvm_atomic_cas_gen_i_cta,
11624 {Ptr->getType()->getPointerElementType(), Ptr->getType()}),
11625 {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))});
11626 }
11627 case NVPTX::BI__nvvm_atom_sys_cas_gen_i:
11628 case NVPTX::BI__nvvm_atom_sys_cas_gen_l:
11629 case NVPTX::BI__nvvm_atom_sys_cas_gen_ll: {
11630 Value *Ptr = EmitScalarExpr(E->getArg(0));
11631 return Builder.CreateCall(
11632 CGM.getIntrinsic(
11633 Intrinsic::nvvm_atomic_cas_gen_i_sys,
11634 {Ptr->getType()->getPointerElementType(), Ptr->getType()}),
11635 {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))});
11636 }
Artem Belevichbab95c72017-09-26 17:07:23 +000011637 case NVPTX::BI__nvvm_match_all_sync_i32p:
11638 case NVPTX::BI__nvvm_match_all_sync_i64p: {
11639 Value *Mask = EmitScalarExpr(E->getArg(0));
11640 Value *Val = EmitScalarExpr(E->getArg(1));
11641 Address PredOutPtr = EmitPointerWithAlignment(E->getArg(2));
11642 Value *ResultPair = Builder.CreateCall(
11643 CGM.getIntrinsic(BuiltinID == NVPTX::BI__nvvm_match_all_sync_i32p
11644 ? Intrinsic::nvvm_match_all_sync_i32p
11645 : Intrinsic::nvvm_match_all_sync_i64p),
11646 {Mask, Val});
11647 Value *Pred = Builder.CreateZExt(Builder.CreateExtractValue(ResultPair, 1),
11648 PredOutPtr.getElementType());
11649 Builder.CreateStore(Pred, PredOutPtr);
11650 return Builder.CreateExtractValue(ResultPair, 0);
11651 }
Artem Belevich91cc00b2017-10-12 21:32:19 +000011652 case NVPTX::BI__hmma_m16n16k16_ld_a:
11653 case NVPTX::BI__hmma_m16n16k16_ld_b:
11654 case NVPTX::BI__hmma_m16n16k16_ld_c_f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000011655 case NVPTX::BI__hmma_m16n16k16_ld_c_f32:
11656 case NVPTX::BI__hmma_m32n8k16_ld_a:
11657 case NVPTX::BI__hmma_m32n8k16_ld_b:
11658 case NVPTX::BI__hmma_m32n8k16_ld_c_f16:
11659 case NVPTX::BI__hmma_m32n8k16_ld_c_f32:
11660 case NVPTX::BI__hmma_m8n32k16_ld_a:
11661 case NVPTX::BI__hmma_m8n32k16_ld_b:
11662 case NVPTX::BI__hmma_m8n32k16_ld_c_f16:
11663 case NVPTX::BI__hmma_m8n32k16_ld_c_f32: {
Artem Belevich91cc00b2017-10-12 21:32:19 +000011664 Address Dst = EmitPointerWithAlignment(E->getArg(0));
11665 Value *Src = EmitScalarExpr(E->getArg(1));
11666 Value *Ldm = EmitScalarExpr(E->getArg(2));
11667 llvm::APSInt isColMajorArg;
11668 if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext()))
11669 return nullptr;
11670 bool isColMajor = isColMajorArg.getSExtValue();
11671 unsigned IID;
11672 unsigned NumResults;
11673 switch (BuiltinID) {
11674 case NVPTX::BI__hmma_m16n16k16_ld_a:
Artem Belevich30512862018-03-21 21:55:02 +000011675 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_a_f16_col_stride
11676 : Intrinsic::nvvm_wmma_m16n16k16_load_a_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011677 NumResults = 8;
11678 break;
11679 case NVPTX::BI__hmma_m16n16k16_ld_b:
Artem Belevich30512862018-03-21 21:55:02 +000011680 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_b_f16_col_stride
11681 : Intrinsic::nvvm_wmma_m16n16k16_load_b_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011682 NumResults = 8;
11683 break;
11684 case NVPTX::BI__hmma_m16n16k16_ld_c_f16:
Artem Belevich30512862018-03-21 21:55:02 +000011685 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_c_f16_col_stride
11686 : Intrinsic::nvvm_wmma_m16n16k16_load_c_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011687 NumResults = 4;
11688 break;
11689 case NVPTX::BI__hmma_m16n16k16_ld_c_f32:
Artem Belevich30512862018-03-21 21:55:02 +000011690 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_c_f32_col_stride
11691 : Intrinsic::nvvm_wmma_m16n16k16_load_c_f32_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011692 NumResults = 8;
11693 break;
Artem Belevich0ae85902018-04-18 21:51:48 +000011694 case NVPTX::BI__hmma_m32n8k16_ld_a:
11695 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_a_f16_col_stride
11696 : Intrinsic::nvvm_wmma_m32n8k16_load_a_f16_row_stride;
11697 NumResults = 8;
11698 break;
11699 case NVPTX::BI__hmma_m32n8k16_ld_b:
11700 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_b_f16_col_stride
11701 : Intrinsic::nvvm_wmma_m32n8k16_load_b_f16_row_stride;
11702 NumResults = 8;
11703 break;
11704 case NVPTX::BI__hmma_m32n8k16_ld_c_f16:
11705 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_c_f16_col_stride
11706 : Intrinsic::nvvm_wmma_m32n8k16_load_c_f16_row_stride;
11707 NumResults = 4;
11708 break;
11709 case NVPTX::BI__hmma_m32n8k16_ld_c_f32:
11710 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_c_f32_col_stride
11711 : Intrinsic::nvvm_wmma_m32n8k16_load_c_f32_row_stride;
11712 NumResults = 8;
11713 break;
11714 case NVPTX::BI__hmma_m8n32k16_ld_a:
11715 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_a_f16_col_stride
11716 : Intrinsic::nvvm_wmma_m8n32k16_load_a_f16_row_stride;
11717 NumResults = 8;
11718 break;
11719 case NVPTX::BI__hmma_m8n32k16_ld_b:
11720 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_b_f16_col_stride
11721 : Intrinsic::nvvm_wmma_m8n32k16_load_b_f16_row_stride;
11722 NumResults = 8;
11723 break;
11724 case NVPTX::BI__hmma_m8n32k16_ld_c_f16:
11725 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_c_f16_col_stride
11726 : Intrinsic::nvvm_wmma_m8n32k16_load_c_f16_row_stride;
11727 NumResults = 4;
11728 break;
11729 case NVPTX::BI__hmma_m8n32k16_ld_c_f32:
11730 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_c_f32_col_stride
11731 : Intrinsic::nvvm_wmma_m8n32k16_load_c_f32_row_stride;
11732 NumResults = 8;
11733 break;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011734 default:
11735 llvm_unreachable("Unexpected builtin ID.");
11736 }
11737 Value *Result =
Artem Belevich914d4ba2018-03-20 17:18:59 +000011738 Builder.CreateCall(CGM.getIntrinsic(IID, Src->getType()), {Src, Ldm});
Artem Belevich91cc00b2017-10-12 21:32:19 +000011739
11740 // Save returned values.
11741 for (unsigned i = 0; i < NumResults; ++i) {
11742 Builder.CreateAlignedStore(
11743 Builder.CreateBitCast(Builder.CreateExtractValue(Result, i),
11744 Dst.getElementType()),
11745 Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)),
11746 CharUnits::fromQuantity(4));
11747 }
11748 return Result;
11749 }
11750
11751 case NVPTX::BI__hmma_m16n16k16_st_c_f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000011752 case NVPTX::BI__hmma_m16n16k16_st_c_f32:
11753 case NVPTX::BI__hmma_m32n8k16_st_c_f16:
11754 case NVPTX::BI__hmma_m32n8k16_st_c_f32:
11755 case NVPTX::BI__hmma_m8n32k16_st_c_f16:
11756 case NVPTX::BI__hmma_m8n32k16_st_c_f32: {
Artem Belevich91cc00b2017-10-12 21:32:19 +000011757 Value *Dst = EmitScalarExpr(E->getArg(0));
11758 Address Src = EmitPointerWithAlignment(E->getArg(1));
11759 Value *Ldm = EmitScalarExpr(E->getArg(2));
11760 llvm::APSInt isColMajorArg;
11761 if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext()))
11762 return nullptr;
11763 bool isColMajor = isColMajorArg.getSExtValue();
11764 unsigned IID;
11765 unsigned NumResults = 8;
11766 // PTX Instructions (and LLVM instrinsics) are defined for slice _d_, yet
11767 // for some reason nvcc builtins use _c_.
11768 switch (BuiltinID) {
11769 case NVPTX::BI__hmma_m16n16k16_st_c_f16:
Artem Belevich30512862018-03-21 21:55:02 +000011770 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_store_d_f16_col_stride
11771 : Intrinsic::nvvm_wmma_m16n16k16_store_d_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011772 NumResults = 4;
11773 break;
11774 case NVPTX::BI__hmma_m16n16k16_st_c_f32:
Artem Belevich30512862018-03-21 21:55:02 +000011775 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_store_d_f32_col_stride
11776 : Intrinsic::nvvm_wmma_m16n16k16_store_d_f32_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011777 break;
Artem Belevich0ae85902018-04-18 21:51:48 +000011778 case NVPTX::BI__hmma_m32n8k16_st_c_f16:
11779 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_store_d_f16_col_stride
11780 : Intrinsic::nvvm_wmma_m32n8k16_store_d_f16_row_stride;
11781 NumResults = 4;
11782 break;
11783 case NVPTX::BI__hmma_m32n8k16_st_c_f32:
11784 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_store_d_f32_col_stride
11785 : Intrinsic::nvvm_wmma_m32n8k16_store_d_f32_row_stride;
11786 break;
11787 case NVPTX::BI__hmma_m8n32k16_st_c_f16:
11788 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_store_d_f16_col_stride
11789 : Intrinsic::nvvm_wmma_m8n32k16_store_d_f16_row_stride;
11790 NumResults = 4;
11791 break;
11792 case NVPTX::BI__hmma_m8n32k16_st_c_f32:
11793 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_store_d_f32_col_stride
11794 : Intrinsic::nvvm_wmma_m8n32k16_store_d_f32_row_stride;
11795 break;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011796 default:
11797 llvm_unreachable("Unexpected builtin ID.");
11798 }
Artem Belevich914d4ba2018-03-20 17:18:59 +000011799 Function *Intrinsic = CGM.getIntrinsic(IID, Dst->getType());
Artem Belevich91cc00b2017-10-12 21:32:19 +000011800 llvm::Type *ParamType = Intrinsic->getFunctionType()->getParamType(1);
Artem Belevich914d4ba2018-03-20 17:18:59 +000011801 SmallVector<Value *, 10> Values = {Dst};
Artem Belevich91cc00b2017-10-12 21:32:19 +000011802 for (unsigned i = 0; i < NumResults; ++i) {
11803 Value *V = Builder.CreateAlignedLoad(
11804 Builder.CreateGEP(Src.getPointer(), llvm::ConstantInt::get(IntTy, i)),
11805 CharUnits::fromQuantity(4));
11806 Values.push_back(Builder.CreateBitCast(V, ParamType));
11807 }
11808 Values.push_back(Ldm);
11809 Value *Result = Builder.CreateCall(Intrinsic, Values);
11810 return Result;
11811 }
11812
Artem Belevich30512862018-03-21 21:55:02 +000011813 // BI__hmma_m16n16k16_mma_<Dtype><CType>(d, a, b, c, layout, satf) -->
11814 // Intrinsic::nvvm_wmma_m16n16k16_mma_sync<layout A,B><DType><CType><Satf>
Artem Belevich91cc00b2017-10-12 21:32:19 +000011815 case NVPTX::BI__hmma_m16n16k16_mma_f16f16:
11816 case NVPTX::BI__hmma_m16n16k16_mma_f32f16:
11817 case NVPTX::BI__hmma_m16n16k16_mma_f32f32:
Artem Belevich0ae85902018-04-18 21:51:48 +000011818 case NVPTX::BI__hmma_m16n16k16_mma_f16f32:
11819 case NVPTX::BI__hmma_m32n8k16_mma_f16f16:
11820 case NVPTX::BI__hmma_m32n8k16_mma_f32f16:
11821 case NVPTX::BI__hmma_m32n8k16_mma_f32f32:
11822 case NVPTX::BI__hmma_m32n8k16_mma_f16f32:
11823 case NVPTX::BI__hmma_m8n32k16_mma_f16f16:
11824 case NVPTX::BI__hmma_m8n32k16_mma_f32f16:
11825 case NVPTX::BI__hmma_m8n32k16_mma_f32f32:
11826 case NVPTX::BI__hmma_m8n32k16_mma_f16f32: {
Artem Belevich91cc00b2017-10-12 21:32:19 +000011827 Address Dst = EmitPointerWithAlignment(E->getArg(0));
11828 Address SrcA = EmitPointerWithAlignment(E->getArg(1));
11829 Address SrcB = EmitPointerWithAlignment(E->getArg(2));
11830 Address SrcC = EmitPointerWithAlignment(E->getArg(3));
11831 llvm::APSInt LayoutArg;
11832 if (!E->getArg(4)->isIntegerConstantExpr(LayoutArg, getContext()))
11833 return nullptr;
11834 int Layout = LayoutArg.getSExtValue();
11835 if (Layout < 0 || Layout > 3)
11836 return nullptr;
11837 llvm::APSInt SatfArg;
11838 if (!E->getArg(5)->isIntegerConstantExpr(SatfArg, getContext()))
11839 return nullptr;
11840 bool Satf = SatfArg.getSExtValue();
11841
11842 // clang-format off
Artem Belevich0ae85902018-04-18 21:51:48 +000011843#define MMA_VARIANTS(geom, type) {{ \
11844 Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type, \
11845 Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type##_satfinite, \
11846 Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type, \
11847 Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type##_satfinite, \
11848 Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type, \
11849 Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type##_satfinite, \
11850 Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type, \
11851 Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type##_satfinite \
Artem Belevich91cc00b2017-10-12 21:32:19 +000011852 }}
11853 // clang-format on
11854
11855 auto getMMAIntrinsic = [Layout, Satf](std::array<unsigned, 8> Variants) {
11856 unsigned Index = Layout * 2 + Satf;
11857 assert(Index < 8);
11858 return Variants[Index];
11859 };
11860 unsigned IID;
11861 unsigned NumEltsC;
11862 unsigned NumEltsD;
11863 switch (BuiltinID) {
11864 case NVPTX::BI__hmma_m16n16k16_mma_f16f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000011865 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f16_f16));
Artem Belevich91cc00b2017-10-12 21:32:19 +000011866 NumEltsC = 4;
11867 NumEltsD = 4;
11868 break;
11869 case NVPTX::BI__hmma_m16n16k16_mma_f32f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000011870 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f32_f16));
Artem Belevich91cc00b2017-10-12 21:32:19 +000011871 NumEltsC = 4;
11872 NumEltsD = 8;
11873 break;
11874 case NVPTX::BI__hmma_m16n16k16_mma_f16f32:
Artem Belevich0ae85902018-04-18 21:51:48 +000011875 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f16_f32));
Artem Belevich91cc00b2017-10-12 21:32:19 +000011876 NumEltsC = 8;
11877 NumEltsD = 4;
11878 break;
11879 case NVPTX::BI__hmma_m16n16k16_mma_f32f32:
Artem Belevich0ae85902018-04-18 21:51:48 +000011880 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f32_f32));
11881 NumEltsC = 8;
11882 NumEltsD = 8;
11883 break;
11884 case NVPTX::BI__hmma_m32n8k16_mma_f16f16:
11885 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f16_f16));
11886 NumEltsC = 4;
11887 NumEltsD = 4;
11888 break;
11889 case NVPTX::BI__hmma_m32n8k16_mma_f32f16:
11890 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f32_f16));
11891 NumEltsC = 4;
11892 NumEltsD = 8;
11893 break;
11894 case NVPTX::BI__hmma_m32n8k16_mma_f16f32:
11895 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f16_f32));
11896 NumEltsC = 8;
11897 NumEltsD = 4;
11898 break;
11899 case NVPTX::BI__hmma_m32n8k16_mma_f32f32:
11900 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f32_f32));
11901 NumEltsC = 8;
11902 NumEltsD = 8;
11903 break;
11904 case NVPTX::BI__hmma_m8n32k16_mma_f16f16:
11905 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f16_f16));
11906 NumEltsC = 4;
11907 NumEltsD = 4;
11908 break;
11909 case NVPTX::BI__hmma_m8n32k16_mma_f32f16:
11910 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f32_f16));
11911 NumEltsC = 4;
11912 NumEltsD = 8;
11913 break;
11914 case NVPTX::BI__hmma_m8n32k16_mma_f16f32:
11915 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f16_f32));
11916 NumEltsC = 8;
11917 NumEltsD = 4;
11918 break;
11919 case NVPTX::BI__hmma_m8n32k16_mma_f32f32:
11920 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f32_f32));
Artem Belevich91cc00b2017-10-12 21:32:19 +000011921 NumEltsC = 8;
11922 NumEltsD = 8;
11923 break;
11924 default:
11925 llvm_unreachable("Unexpected builtin ID.");
11926 }
11927#undef MMA_VARIANTS
11928
11929 SmallVector<Value *, 24> Values;
11930 Function *Intrinsic = CGM.getIntrinsic(IID);
11931 llvm::Type *ABType = Intrinsic->getFunctionType()->getParamType(0);
11932 // Load A
11933 for (unsigned i = 0; i < 8; ++i) {
11934 Value *V = Builder.CreateAlignedLoad(
11935 Builder.CreateGEP(SrcA.getPointer(),
11936 llvm::ConstantInt::get(IntTy, i)),
11937 CharUnits::fromQuantity(4));
11938 Values.push_back(Builder.CreateBitCast(V, ABType));
11939 }
11940 // Load B
11941 for (unsigned i = 0; i < 8; ++i) {
11942 Value *V = Builder.CreateAlignedLoad(
11943 Builder.CreateGEP(SrcB.getPointer(),
11944 llvm::ConstantInt::get(IntTy, i)),
11945 CharUnits::fromQuantity(4));
11946 Values.push_back(Builder.CreateBitCast(V, ABType));
11947 }
11948 // Load C
11949 llvm::Type *CType = Intrinsic->getFunctionType()->getParamType(16);
11950 for (unsigned i = 0; i < NumEltsC; ++i) {
11951 Value *V = Builder.CreateAlignedLoad(
11952 Builder.CreateGEP(SrcC.getPointer(),
11953 llvm::ConstantInt::get(IntTy, i)),
11954 CharUnits::fromQuantity(4));
11955 Values.push_back(Builder.CreateBitCast(V, CType));
11956 }
11957 Value *Result = Builder.CreateCall(Intrinsic, Values);
11958 llvm::Type *DType = Dst.getElementType();
11959 for (unsigned i = 0; i < NumEltsD; ++i)
11960 Builder.CreateAlignedStore(
11961 Builder.CreateBitCast(Builder.CreateExtractValue(Result, i), DType),
11962 Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)),
11963 CharUnits::fromQuantity(4));
11964 return Result;
11965 }
Artem Belevichd21e5c62015-06-25 18:29:42 +000011966 default:
11967 return nullptr;
11968 }
11969}
Dan Gohmanc2853072015-09-03 22:51:53 +000011970
11971Value *CodeGenFunction::EmitWebAssemblyBuiltinExpr(unsigned BuiltinID,
11972 const CallExpr *E) {
11973 switch (BuiltinID) {
Dan Gohman9f8ee032018-06-01 00:05:51 +000011974 case WebAssembly::BI__builtin_wasm_memory_size: {
11975 llvm::Type *ResultType = ConvertType(E->getType());
11976 Value *I = EmitScalarExpr(E->getArg(0));
11977 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_size, ResultType);
11978 return Builder.CreateCall(Callee, I);
11979 }
11980 case WebAssembly::BI__builtin_wasm_memory_grow: {
11981 llvm::Type *ResultType = ConvertType(E->getType());
11982 Value *Args[] = {
11983 EmitScalarExpr(E->getArg(0)),
11984 EmitScalarExpr(E->getArg(1))
11985 };
11986 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_grow, ResultType);
11987 return Builder.CreateCall(Callee, Args);
11988 }
Dan Gohman4f637e02018-01-23 17:04:04 +000011989 case WebAssembly::BI__builtin_wasm_mem_size: {
11990 llvm::Type *ResultType = ConvertType(E->getType());
11991 Value *I = EmitScalarExpr(E->getArg(0));
11992 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_mem_size, ResultType);
11993 return Builder.CreateCall(Callee, I);
11994 }
11995 case WebAssembly::BI__builtin_wasm_mem_grow: {
11996 llvm::Type *ResultType = ConvertType(E->getType());
11997 Value *Args[] = {
11998 EmitScalarExpr(E->getArg(0)),
11999 EmitScalarExpr(E->getArg(1))
12000 };
12001 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_mem_grow, ResultType);
12002 return Builder.CreateCall(Callee, Args);
12003 }
Derek Schuffdbd24b42016-05-02 17:26:19 +000012004 case WebAssembly::BI__builtin_wasm_current_memory: {
Dan Gohmand4c5fb52015-10-02 19:38:47 +000012005 llvm::Type *ResultType = ConvertType(E->getType());
Derek Schuffdbd24b42016-05-02 17:26:19 +000012006 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_current_memory, ResultType);
Dan Gohmand4c5fb52015-10-02 19:38:47 +000012007 return Builder.CreateCall(Callee);
12008 }
Dan Gohman24f0a082015-11-05 20:16:37 +000012009 case WebAssembly::BI__builtin_wasm_grow_memory: {
Dan Gohman266b38a2015-10-02 20:20:01 +000012010 Value *X = EmitScalarExpr(E->getArg(0));
Dan Gohman24f0a082015-11-05 20:16:37 +000012011 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_grow_memory, X->getType());
Dan Gohman266b38a2015-10-02 20:20:01 +000012012 return Builder.CreateCall(Callee, X);
12013 }
Heejin Ahnb92440e2017-06-30 00:44:01 +000012014 case WebAssembly::BI__builtin_wasm_throw: {
12015 Value *Tag = EmitScalarExpr(E->getArg(0));
12016 Value *Obj = EmitScalarExpr(E->getArg(1));
12017 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_throw);
12018 return Builder.CreateCall(Callee, {Tag, Obj});
12019 }
Heejin Ahnb29a17b2017-09-16 01:07:43 +000012020 case WebAssembly::BI__builtin_wasm_rethrow: {
12021 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_rethrow);
12022 return Builder.CreateCall(Callee);
12023 }
Dan Gohmanc2853072015-09-03 22:51:53 +000012024
12025 default:
12026 return nullptr;
12027 }
12028}
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +000012029
12030Value *CodeGenFunction::EmitHexagonBuiltinExpr(unsigned BuiltinID,
12031 const CallExpr *E) {
12032 SmallVector<llvm::Value *, 4> Ops;
12033 Intrinsic::ID ID = Intrinsic::not_intrinsic;
12034
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012035 auto MakeCircLd = [&](unsigned IntID, bool HasImm) {
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012036 // The base pointer is passed by address, so it needs to be loaded.
12037 Address BP = EmitPointerWithAlignment(E->getArg(0));
12038 BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy),
12039 BP.getAlignment());
12040 llvm::Value *Base = Builder.CreateLoad(BP);
12041 // Operands are Base, Increment, Modifier, Start.
12042 if (HasImm)
12043 Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)),
12044 EmitScalarExpr(E->getArg(3)) };
12045 else
12046 Ops = { Base, EmitScalarExpr(E->getArg(1)),
12047 EmitScalarExpr(E->getArg(2)) };
12048
12049 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
12050 llvm::Value *NewBase = Builder.CreateExtractValue(Result, 1);
12051 llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)),
12052 NewBase->getType()->getPointerTo());
12053 Address Dest = EmitPointerWithAlignment(E->getArg(0));
12054 // The intrinsic generates two results. The new value for the base pointer
12055 // needs to be stored.
12056 Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment());
12057 return Builder.CreateExtractValue(Result, 0);
12058 };
12059
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012060 auto MakeCircSt = [&](unsigned IntID, bool HasImm) {
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012061 // The base pointer is passed by address, so it needs to be loaded.
12062 Address BP = EmitPointerWithAlignment(E->getArg(0));
12063 BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy),
12064 BP.getAlignment());
12065 llvm::Value *Base = Builder.CreateLoad(BP);
12066 // Operands are Base, Increment, Modifier, Value, Start.
12067 if (HasImm)
12068 Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)),
12069 EmitScalarExpr(E->getArg(3)), EmitScalarExpr(E->getArg(4)) };
12070 else
12071 Ops = { Base, EmitScalarExpr(E->getArg(1)),
12072 EmitScalarExpr(E->getArg(2)), EmitScalarExpr(E->getArg(3)) };
12073
12074 llvm::Value *NewBase = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
12075 llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)),
12076 NewBase->getType()->getPointerTo());
12077 Address Dest = EmitPointerWithAlignment(E->getArg(0));
12078 // The intrinsic generates one result, which is the new value for the base
12079 // pointer. It needs to be stored.
12080 return Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment());
12081 };
12082
Krzysztof Parzyszek790e4222018-03-29 13:54:31 +000012083 // Handle the conversion of bit-reverse load intrinsics to bit code.
12084 // The intrinsic call after this function only reads from memory and the
12085 // write to memory is dealt by the store instruction.
12086 auto MakeBrevLd = [&](unsigned IntID, llvm::Type *DestTy) {
12087 // The intrinsic generates one result, which is the new value for the base
12088 // pointer. It needs to be returned. The result of the load instruction is
12089 // passed to intrinsic by address, so the value needs to be stored.
12090 llvm::Value *BaseAddress =
12091 Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int8PtrTy);
12092
12093 // Expressions like &(*pt++) will be incremented per evaluation.
12094 // EmitPointerWithAlignment and EmitScalarExpr evaluates the expression
12095 // per call.
12096 Address DestAddr = EmitPointerWithAlignment(E->getArg(1));
12097 DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), Int8PtrTy),
12098 DestAddr.getAlignment());
12099 llvm::Value *DestAddress = DestAddr.getPointer();
12100
12101 // Operands are Base, Dest, Modifier.
12102 // The intrinsic format in LLVM IR is defined as
12103 // { ValueType, i8* } (i8*, i32).
12104 Ops = {BaseAddress, EmitScalarExpr(E->getArg(2))};
12105
12106 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
12107 // The value needs to be stored as the variable is passed by reference.
12108 llvm::Value *DestVal = Builder.CreateExtractValue(Result, 0);
12109
12110 // The store needs to be truncated to fit the destination type.
12111 // While i32 and i64 are natively supported on Hexagon, i8 and i16 needs
12112 // to be handled with stores of respective destination type.
12113 DestVal = Builder.CreateTrunc(DestVal, DestTy);
12114
12115 llvm::Value *DestForStore =
12116 Builder.CreateBitCast(DestAddress, DestVal->getType()->getPointerTo());
12117 Builder.CreateAlignedStore(DestVal, DestForStore, DestAddr.getAlignment());
12118 // The updated value of the base pointer is returned.
12119 return Builder.CreateExtractValue(Result, 1);
12120 };
12121
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +000012122 switch (BuiltinID) {
12123 case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry:
12124 case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry_128B: {
12125 Address Dest = EmitPointerWithAlignment(E->getArg(2));
12126 unsigned Size;
12127 if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vaddcarry) {
12128 Size = 512;
12129 ID = Intrinsic::hexagon_V6_vaddcarry;
12130 } else {
12131 Size = 1024;
12132 ID = Intrinsic::hexagon_V6_vaddcarry_128B;
12133 }
12134 Dest = Builder.CreateBitCast(Dest,
12135 llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0));
12136 LoadInst *QLd = Builder.CreateLoad(Dest);
12137 Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd };
12138 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
12139 llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1);
12140 llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)),
12141 Vprd->getType()->getPointerTo(0));
12142 Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment());
12143 return Builder.CreateExtractValue(Result, 0);
12144 }
12145 case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry:
12146 case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry_128B: {
12147 Address Dest = EmitPointerWithAlignment(E->getArg(2));
12148 unsigned Size;
12149 if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vsubcarry) {
12150 Size = 512;
12151 ID = Intrinsic::hexagon_V6_vsubcarry;
12152 } else {
12153 Size = 1024;
12154 ID = Intrinsic::hexagon_V6_vsubcarry_128B;
12155 }
12156 Dest = Builder.CreateBitCast(Dest,
12157 llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0));
12158 LoadInst *QLd = Builder.CreateLoad(Dest);
12159 Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd };
12160 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
12161 llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1);
12162 llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)),
12163 Vprd->getType()->getPointerTo(0));
12164 Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment());
12165 return Builder.CreateExtractValue(Result, 0);
12166 }
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012167 case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012168 return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012169 case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012170 return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012171 case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012172 return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012173 case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012174 return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012175 case Hexagon::BI__builtin_HEXAGON_L2_loadri_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012176 return MakeCircLd(Intrinsic::hexagon_L2_loadri_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012177 case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012178 return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012179 case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012180 return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012181 case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012182 return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012183 case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012184 return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012185 case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012186 return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012187 case Hexagon::BI__builtin_HEXAGON_L2_loadri_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012188 return MakeCircLd(Intrinsic::hexagon_L2_loadri_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012189 case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012190 return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012191 case Hexagon::BI__builtin_HEXAGON_S2_storerb_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012192 return MakeCircSt(Intrinsic::hexagon_S2_storerb_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012193 case Hexagon::BI__builtin_HEXAGON_S2_storerh_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012194 return MakeCircSt(Intrinsic::hexagon_S2_storerh_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012195 case Hexagon::BI__builtin_HEXAGON_S2_storerf_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012196 return MakeCircSt(Intrinsic::hexagon_S2_storerf_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012197 case Hexagon::BI__builtin_HEXAGON_S2_storeri_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012198 return MakeCircSt(Intrinsic::hexagon_S2_storeri_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012199 case Hexagon::BI__builtin_HEXAGON_S2_storerd_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012200 return MakeCircSt(Intrinsic::hexagon_S2_storerd_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012201 case Hexagon::BI__builtin_HEXAGON_S2_storerb_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012202 return MakeCircSt(Intrinsic::hexagon_S2_storerb_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012203 case Hexagon::BI__builtin_HEXAGON_S2_storerh_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012204 return MakeCircSt(Intrinsic::hexagon_S2_storerh_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012205 case Hexagon::BI__builtin_HEXAGON_S2_storerf_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012206 return MakeCircSt(Intrinsic::hexagon_S2_storerf_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012207 case Hexagon::BI__builtin_HEXAGON_S2_storeri_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012208 return MakeCircSt(Intrinsic::hexagon_S2_storeri_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012209 case Hexagon::BI__builtin_HEXAGON_S2_storerd_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012210 return MakeCircSt(Intrinsic::hexagon_S2_storerd_pcr, /*HasImm*/false);
Krzysztof Parzyszek790e4222018-03-29 13:54:31 +000012211 case Hexagon::BI__builtin_brev_ldub:
12212 return MakeBrevLd(Intrinsic::hexagon_L2_loadrub_pbr, Int8Ty);
12213 case Hexagon::BI__builtin_brev_ldb:
12214 return MakeBrevLd(Intrinsic::hexagon_L2_loadrb_pbr, Int8Ty);
12215 case Hexagon::BI__builtin_brev_lduh:
12216 return MakeBrevLd(Intrinsic::hexagon_L2_loadruh_pbr, Int16Ty);
12217 case Hexagon::BI__builtin_brev_ldh:
12218 return MakeBrevLd(Intrinsic::hexagon_L2_loadrh_pbr, Int16Ty);
12219 case Hexagon::BI__builtin_brev_ldw:
12220 return MakeBrevLd(Intrinsic::hexagon_L2_loadri_pbr, Int32Ty);
12221 case Hexagon::BI__builtin_brev_ldd:
12222 return MakeBrevLd(Intrinsic::hexagon_L2_loadrd_pbr, Int64Ty);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012223 default:
12224 break;
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +000012225 } // switch
12226
12227 return nullptr;
12228}