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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
Mandeep Singh Grang0054f482018-07-17 22:03:24 +0000735// Many of MSVC builtins are on x64, ARM and AArch64; to avoid repeating code,
736// we handle them here.
Albert Gutowski5e08df02016-10-13 22:35:07 +0000737enum 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
Craig Topper74c10e32018-07-09 19:00:16 +00003657 if (unsigned VectorWidth = getContext().BuiltinInfo.getRequiredVectorWidth(BuiltinID))
3658 LargestVectorWidth = std::max(LargestVectorWidth, VectorWidth);
3659
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003660 // See if we have a target specific intrinsic.
Mehdi Amini7186a432016-10-11 19:04:24 +00003661 const char *Name = getContext().BuiltinInfo.getName(BuiltinID);
Daniel Dunbar576d90d2009-08-24 09:54:37 +00003662 Intrinsic::ID IntrinsicID = Intrinsic::not_intrinsic;
Mehdi Aminib7fb1242016-10-01 01:16:22 +00003663 StringRef Prefix =
3664 llvm::Triple::getArchTypePrefix(getTarget().getTriple().getArch());
3665 if (!Prefix.empty()) {
3666 IntrinsicID = Intrinsic::getIntrinsicForGCCBuiltin(Prefix.data(), Name);
Alexander Kornienko2a8c18d2018-04-06 15:14:32 +00003667 // NOTE we don't need to perform a compatibility flag check here since the
Saleem Abdulrasool96bfda82014-07-04 21:49:39 +00003668 // intrinsics are declared in Builtins*.def via LANGBUILTIN which filter the
3669 // MS builtins via ALL_MS_LANGUAGES and are filtered earlier.
3670 if (IntrinsicID == Intrinsic::not_intrinsic)
Mehdi Aminib7fb1242016-10-01 01:16:22 +00003671 IntrinsicID = Intrinsic::getIntrinsicForMSBuiltin(Prefix.data(), Name);
Saleem Abdulrasool96bfda82014-07-04 21:49:39 +00003672 }
Mike Stump11289f42009-09-09 15:08:12 +00003673
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003674 if (IntrinsicID != Intrinsic::not_intrinsic) {
3675 SmallVector<Value*, 16> Args;
Mike Stump11289f42009-09-09 15:08:12 +00003676
Chris Lattner64d7f2a2010-10-02 00:09:12 +00003677 // Find out if any arguments are required to be integer constant
3678 // expressions.
3679 unsigned ICEArguments = 0;
3680 ASTContext::GetBuiltinTypeError Error;
3681 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
3682 assert(Error == ASTContext::GE_None && "Should not codegen an error");
3683
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003684 Function *F = CGM.getIntrinsic(IntrinsicID);
Chris Lattner2192fe52011-07-18 04:24:23 +00003685 llvm::FunctionType *FTy = F->getFunctionType();
Mike Stump11289f42009-09-09 15:08:12 +00003686
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003687 for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) {
Chris Lattner64d7f2a2010-10-02 00:09:12 +00003688 Value *ArgValue;
3689 // If this is a normal argument, just emit it as a scalar.
3690 if ((ICEArguments & (1 << i)) == 0) {
3691 ArgValue = EmitScalarExpr(E->getArg(i));
3692 } else {
Jim Grosbachd3608f42012-09-21 00:18:27 +00003693 // If this is required to be a constant, constant fold it so that we
Chris Lattner64d7f2a2010-10-02 00:09:12 +00003694 // know that the generated intrinsic gets a ConstantInt.
3695 llvm::APSInt Result;
3696 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result,getContext());
3697 assert(IsConst && "Constant arg isn't actually constant?");
3698 (void)IsConst;
John McCallad7c5c12011-02-08 08:22:06 +00003699 ArgValue = llvm::ConstantInt::get(getLLVMContext(), Result);
Chris Lattner64d7f2a2010-10-02 00:09:12 +00003700 }
Mike Stump11289f42009-09-09 15:08:12 +00003701
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003702 // If the intrinsic arg type is different from the builtin arg type
3703 // we need to do a bit cast.
Chris Lattner2192fe52011-07-18 04:24:23 +00003704 llvm::Type *PTy = FTy->getParamType(i);
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003705 if (PTy != ArgValue->getType()) {
Matt Arsenaultc65f9662018-08-02 12:14:28 +00003706 // XXX - vector of pointers?
3707 if (auto *PtrTy = dyn_cast<llvm::PointerType>(PTy)) {
3708 if (PtrTy->getAddressSpace() !=
3709 ArgValue->getType()->getPointerAddressSpace()) {
3710 ArgValue = Builder.CreateAddrSpaceCast(
3711 ArgValue,
3712 ArgValue->getType()->getPointerTo(PtrTy->getAddressSpace()));
3713 }
3714 }
3715
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003716 assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) &&
3717 "Must be able to losslessly bit cast to param");
3718 ArgValue = Builder.CreateBitCast(ArgValue, PTy);
3719 }
Mike Stump11289f42009-09-09 15:08:12 +00003720
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003721 Args.push_back(ArgValue);
3722 }
Mike Stump11289f42009-09-09 15:08:12 +00003723
Jay Foad5bd375a2011-07-15 08:37:34 +00003724 Value *V = Builder.CreateCall(F, Args);
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003725 QualType BuiltinRetType = E->getType();
Mike Stump11289f42009-09-09 15:08:12 +00003726
Chris Lattnerece04092012-02-07 00:39:47 +00003727 llvm::Type *RetTy = VoidTy;
Jim Grosbachd3608f42012-09-21 00:18:27 +00003728 if (!BuiltinRetType->isVoidType())
Chris Lattnerece04092012-02-07 00:39:47 +00003729 RetTy = ConvertType(BuiltinRetType);
Mike Stump11289f42009-09-09 15:08:12 +00003730
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003731 if (RetTy != V->getType()) {
Matt Arsenaultc65f9662018-08-02 12:14:28 +00003732 // XXX - vector of pointers?
3733 if (auto *PtrTy = dyn_cast<llvm::PointerType>(RetTy)) {
3734 if (PtrTy->getAddressSpace() != V->getType()->getPointerAddressSpace()) {
3735 V = Builder.CreateAddrSpaceCast(
3736 V, V->getType()->getPointerTo(PtrTy->getAddressSpace()));
3737 }
3738 }
3739
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003740 assert(V->getType()->canLosslesslyBitCastTo(RetTy) &&
3741 "Must be able to losslessly bit cast result type");
3742 V = Builder.CreateBitCast(V, RetTy);
3743 }
Mike Stump11289f42009-09-09 15:08:12 +00003744
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003745 return RValue::get(V);
3746 }
Mike Stump11289f42009-09-09 15:08:12 +00003747
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003748 // See if we have a target specific builtin that needs to be lowered.
Daniel Dunbareca513d2008-10-10 00:24:54 +00003749 if (Value *V = EmitTargetBuiltinExpr(BuiltinID, E))
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003750 return RValue::get(V);
Mike Stump11289f42009-09-09 15:08:12 +00003751
Daniel Dunbara7c8cf62008-08-16 00:56:44 +00003752 ErrorUnsupported(E, "builtin function");
Mike Stump11289f42009-09-09 15:08:12 +00003753
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003754 // Unknown builtin, for now just dump it out and return undef.
John McCall47fb9502013-03-07 21:37:08 +00003755 return GetUndefRValue(E->getType());
Mike Stump11289f42009-09-09 15:08:12 +00003756}
Anders Carlsson895af082007-12-09 23:17:02 +00003757
Artem Belevichb5bc9232015-09-22 17:23:22 +00003758static Value *EmitTargetArchBuiltinExpr(CodeGenFunction *CGF,
3759 unsigned BuiltinID, const CallExpr *E,
3760 llvm::Triple::ArchType Arch) {
3761 switch (Arch) {
Chris Lattner5cc15e02010-03-03 19:03:45 +00003762 case llvm::Triple::arm:
Christian Pirkerf01cd6f2014-03-28 14:40:46 +00003763 case llvm::Triple::armeb:
Chris Lattner5cc15e02010-03-03 19:03:45 +00003764 case llvm::Triple::thumb:
Christian Pirkerf01cd6f2014-03-28 14:40:46 +00003765 case llvm::Triple::thumbeb:
Sjoerd Meijer95da8752018-03-13 19:38:56 +00003766 return CGF->EmitARMBuiltinExpr(BuiltinID, E, Arch);
Tim Northover25e8a672014-05-24 12:51:25 +00003767 case llvm::Triple::aarch64:
3768 case llvm::Triple::aarch64_be:
Sjoerd Meijer95da8752018-03-13 19:38:56 +00003769 return CGF->EmitAArch64BuiltinExpr(BuiltinID, E, Arch);
Daniel Dunbar576d90d2009-08-24 09:54:37 +00003770 case llvm::Triple::x86:
3771 case llvm::Triple::x86_64:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003772 return CGF->EmitX86BuiltinExpr(BuiltinID, E);
Daniel Dunbar576d90d2009-08-24 09:54:37 +00003773 case llvm::Triple::ppc:
3774 case llvm::Triple::ppc64:
Bill Schmidt778d3872013-07-26 01:36:11 +00003775 case llvm::Triple::ppc64le:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003776 return CGF->EmitPPCBuiltinExpr(BuiltinID, E);
Matt Arsenault56f008d2014-06-24 20:45:01 +00003777 case llvm::Triple::r600:
Tom Stellardd8e38a32015-01-06 20:34:47 +00003778 case llvm::Triple::amdgcn:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003779 return CGF->EmitAMDGPUBuiltinExpr(BuiltinID, E);
Ulrich Weigand3a610eb2015-04-01 12:54:25 +00003780 case llvm::Triple::systemz:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003781 return CGF->EmitSystemZBuiltinExpr(BuiltinID, E);
Artem Belevichd21e5c62015-06-25 18:29:42 +00003782 case llvm::Triple::nvptx:
3783 case llvm::Triple::nvptx64:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003784 return CGF->EmitNVPTXBuiltinExpr(BuiltinID, E);
Dan Gohmanc2853072015-09-03 22:51:53 +00003785 case llvm::Triple::wasm32:
3786 case llvm::Triple::wasm64:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003787 return CGF->EmitWebAssemblyBuiltinExpr(BuiltinID, E);
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +00003788 case llvm::Triple::hexagon:
3789 return CGF->EmitHexagonBuiltinExpr(BuiltinID, E);
Daniel Dunbar576d90d2009-08-24 09:54:37 +00003790 default:
Craig Topper8a13c412014-05-21 05:09:00 +00003791 return nullptr;
Daniel Dunbar576d90d2009-08-24 09:54:37 +00003792 }
Daniel Dunbareca513d2008-10-10 00:24:54 +00003793}
3794
Artem Belevichb5bc9232015-09-22 17:23:22 +00003795Value *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID,
3796 const CallExpr *E) {
3797 if (getContext().BuiltinInfo.isAuxBuiltinID(BuiltinID)) {
3798 assert(getContext().getAuxTargetInfo() && "Missing aux target info");
3799 return EmitTargetArchBuiltinExpr(
3800 this, getContext().BuiltinInfo.getAuxBuiltinID(BuiltinID), E,
3801 getContext().getAuxTargetInfo()->getTriple().getArch());
3802 }
3803
3804 return EmitTargetArchBuiltinExpr(this, BuiltinID, E,
3805 getTarget().getTriple().getArch());
3806}
3807
Chris Lattnerece04092012-02-07 00:39:47 +00003808static llvm::VectorType *GetNeonType(CodeGenFunction *CGF,
Jiangning Liu036f16d2013-09-24 02:48:06 +00003809 NeonTypeFlags TypeFlags,
Sjoerd Meijer87793e72018-03-19 13:22:49 +00003810 bool HasLegalHalfType=true,
Jiangning Liu036f16d2013-09-24 02:48:06 +00003811 bool V1Ty=false) {
NAKAMURA Takumidabda6b2011-11-08 03:27:04 +00003812 int IsQuad = TypeFlags.isQuad();
3813 switch (TypeFlags.getEltType()) {
Bob Wilson98bc98c2011-11-08 01:16:11 +00003814 case NeonTypeFlags::Int8:
3815 case NeonTypeFlags::Poly8:
Jiangning Liu036f16d2013-09-24 02:48:06 +00003816 return llvm::VectorType::get(CGF->Int8Ty, V1Ty ? 1 : (8 << IsQuad));
Bob Wilson98bc98c2011-11-08 01:16:11 +00003817 case NeonTypeFlags::Int16:
3818 case NeonTypeFlags::Poly16:
Sjoerd Meijer98ee7852017-07-06 16:37:31 +00003819 return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad));
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003820 case NeonTypeFlags::Float16:
Sjoerd Meijer87793e72018-03-19 13:22:49 +00003821 if (HasLegalHalfType)
Sjoerd Meijer95da8752018-03-13 19:38:56 +00003822 return llvm::VectorType::get(CGF->HalfTy, V1Ty ? 1 : (4 << IsQuad));
3823 else
3824 return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad));
Bob Wilson98bc98c2011-11-08 01:16:11 +00003825 case NeonTypeFlags::Int32:
Jiangning Liu036f16d2013-09-24 02:48:06 +00003826 return llvm::VectorType::get(CGF->Int32Ty, V1Ty ? 1 : (2 << IsQuad));
Bob Wilson98bc98c2011-11-08 01:16:11 +00003827 case NeonTypeFlags::Int64:
Kevin Qincaac85e2013-11-14 03:29:16 +00003828 case NeonTypeFlags::Poly64:
Jiangning Liu036f16d2013-09-24 02:48:06 +00003829 return llvm::VectorType::get(CGF->Int64Ty, V1Ty ? 1 : (1 << IsQuad));
Kevin Qinfb79d7f2013-12-10 06:49:01 +00003830 case NeonTypeFlags::Poly128:
3831 // FIXME: i128 and f128 doesn't get fully support in Clang and llvm.
3832 // There is a lot of i128 and f128 API missing.
3833 // so we use v16i8 to represent poly128 and get pattern matched.
3834 return llvm::VectorType::get(CGF->Int8Ty, 16);
Bob Wilson98bc98c2011-11-08 01:16:11 +00003835 case NeonTypeFlags::Float32:
Jiangning Liu036f16d2013-09-24 02:48:06 +00003836 return llvm::VectorType::get(CGF->FloatTy, V1Ty ? 1 : (2 << IsQuad));
Tim Northover2fe823a2013-08-01 09:23:19 +00003837 case NeonTypeFlags::Float64:
Jiangning Liu036f16d2013-09-24 02:48:06 +00003838 return llvm::VectorType::get(CGF->DoubleTy, V1Ty ? 1 : (1 << IsQuad));
David Blaikief47fa302012-01-17 02:30:50 +00003839 }
Benjamin Kramer9b1dfe82013-09-26 16:36:08 +00003840 llvm_unreachable("Unknown vector element type!");
Nate Begeman5968eb22010-06-07 16:01:56 +00003841}
3842
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00003843static llvm::VectorType *GetFloatNeonType(CodeGenFunction *CGF,
3844 NeonTypeFlags IntTypeFlags) {
3845 int IsQuad = IntTypeFlags.isQuad();
3846 switch (IntTypeFlags.getEltType()) {
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003847 case NeonTypeFlags::Int16:
3848 return llvm::VectorType::get(CGF->HalfTy, (4 << IsQuad));
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00003849 case NeonTypeFlags::Int32:
3850 return llvm::VectorType::get(CGF->FloatTy, (2 << IsQuad));
3851 case NeonTypeFlags::Int64:
3852 return llvm::VectorType::get(CGF->DoubleTy, (1 << IsQuad));
3853 default:
3854 llvm_unreachable("Type can't be converted to floating-point!");
3855 }
3856}
3857
Bob Wilson210f6dd2010-12-07 22:40:02 +00003858Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) {
Craig Topperf2f1a092016-07-08 02:17:35 +00003859 unsigned nElts = V->getType()->getVectorNumElements();
Chris Lattner2d6b7b92012-01-25 05:34:41 +00003860 Value* SV = llvm::ConstantVector::getSplat(nElts, C);
Nate Begeman4a04b462010-06-10 00:17:56 +00003861 return Builder.CreateShuffleVector(V, V, SV, "lane");
3862}
3863
Nate Begemanae6b1d82010-06-08 06:03:01 +00003864Value *CodeGenFunction::EmitNeonCall(Function *F, SmallVectorImpl<Value*> &Ops,
Bob Wilson482afae2010-12-08 22:37:56 +00003865 const char *name,
Nate Begeman91e1fea2010-06-14 05:21:25 +00003866 unsigned shift, bool rightshift) {
Nate Begemanae6b1d82010-06-08 06:03:01 +00003867 unsigned j = 0;
3868 for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
3869 ai != ae; ++ai, ++j)
Nate Begeman91e1fea2010-06-14 05:21:25 +00003870 if (shift > 0 && shift == j)
3871 Ops[j] = EmitNeonShiftVector(Ops[j], ai->getType(), rightshift);
3872 else
3873 Ops[j] = Builder.CreateBitCast(Ops[j], ai->getType(), name);
Nate Begemanae6b1d82010-06-08 06:03:01 +00003874
Jay Foad5bd375a2011-07-15 08:37:34 +00003875 return Builder.CreateCall(F, Ops, name);
Nate Begemanae6b1d82010-06-08 06:03:01 +00003876}
3877
Jim Grosbachd3608f42012-09-21 00:18:27 +00003878Value *CodeGenFunction::EmitNeonShiftVector(Value *V, llvm::Type *Ty,
Nate Begeman8ed060b2010-06-11 22:57:12 +00003879 bool neg) {
Chris Lattner2d6b7b92012-01-25 05:34:41 +00003880 int SV = cast<ConstantInt>(V)->getSExtValue();
Benjamin Kramerc385a802015-07-28 15:40:11 +00003881 return ConstantInt::get(Ty, neg ? -SV : SV);
Nate Begeman8ed060b2010-06-11 22:57:12 +00003882}
3883
Adrian Prantl9fc8faf2018-05-09 01:00:01 +00003884// Right-shift a vector by a constant.
Amaury de la Vieuville21bf6ed2013-10-04 13:13:15 +00003885Value *CodeGenFunction::EmitNeonRShiftImm(Value *Vec, Value *Shift,
3886 llvm::Type *Ty, bool usgn,
3887 const char *name) {
3888 llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
3889
3890 int ShiftAmt = cast<ConstantInt>(Shift)->getSExtValue();
3891 int EltSize = VTy->getScalarSizeInBits();
3892
3893 Vec = Builder.CreateBitCast(Vec, Ty);
3894
3895 // lshr/ashr are undefined when the shift amount is equal to the vector
3896 // element size.
3897 if (ShiftAmt == EltSize) {
3898 if (usgn) {
3899 // Right-shifting an unsigned value by its size yields 0.
Benjamin Kramerc385a802015-07-28 15:40:11 +00003900 return llvm::ConstantAggregateZero::get(VTy);
Amaury de la Vieuville21bf6ed2013-10-04 13:13:15 +00003901 } else {
3902 // Right-shifting a signed value by its size is equivalent
3903 // to a shift of size-1.
3904 --ShiftAmt;
3905 Shift = ConstantInt::get(VTy->getElementType(), ShiftAmt);
3906 }
3907 }
3908
3909 Shift = EmitNeonShiftVector(Shift, Ty, false);
3910 if (usgn)
3911 return Builder.CreateLShr(Vec, Shift, name);
3912 else
3913 return Builder.CreateAShr(Vec, Shift, name);
3914}
3915
Tim Northover2d837962014-02-21 11:57:20 +00003916enum {
3917 AddRetType = (1 << 0),
3918 Add1ArgType = (1 << 1),
3919 Add2ArgTypes = (1 << 2),
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003920
Tim Northover2d837962014-02-21 11:57:20 +00003921 VectorizeRetType = (1 << 3),
3922 VectorizeArgTypes = (1 << 4),
3923
3924 InventFloatType = (1 << 5),
Tim Northover8fe03d62014-02-21 11:57:24 +00003925 UnsignedAlts = (1 << 6),
Tim Northover2d837962014-02-21 11:57:20 +00003926
Tim Northovera2ee4332014-03-29 15:09:45 +00003927 Use64BitVectors = (1 << 7),
3928 Use128BitVectors = (1 << 8),
3929
Tim Northover2d837962014-02-21 11:57:20 +00003930 Vectorize1ArgType = Add1ArgType | VectorizeArgTypes,
3931 VectorRet = AddRetType | VectorizeRetType,
3932 VectorRetGetArgs01 =
3933 AddRetType | Add2ArgTypes | VectorizeRetType | VectorizeArgTypes,
3934 FpCmpzModifiers =
Tim Northovera0c95eb2014-02-21 12:16:59 +00003935 AddRetType | VectorizeRetType | Add1ArgType | InventFloatType
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003936};
3937
Benjamin Kramere003ca22015-10-28 13:54:16 +00003938namespace {
3939struct NeonIntrinsicInfo {
Ben Craigcd7e9f12015-12-14 21:54:11 +00003940 const char *NameHint;
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003941 unsigned BuiltinID;
3942 unsigned LLVMIntrinsic;
Tim Northover8fe03d62014-02-21 11:57:24 +00003943 unsigned AltLLVMIntrinsic;
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003944 unsigned TypeModifier;
3945
3946 bool operator<(unsigned RHSBuiltinID) const {
3947 return BuiltinID < RHSBuiltinID;
3948 }
Eric Christophered60b432015-11-11 02:04:08 +00003949 bool operator<(const NeonIntrinsicInfo &TE) const {
3950 return BuiltinID < TE.BuiltinID;
3951 }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003952};
Benjamin Kramere003ca22015-10-28 13:54:16 +00003953} // end anonymous namespace
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003954
Tim Northover8fe03d62014-02-21 11:57:24 +00003955#define NEONMAP0(NameBase) \
Ben Craigcd7e9f12015-12-14 21:54:11 +00003956 { #NameBase, NEON::BI__builtin_neon_ ## NameBase, 0, 0, 0 }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003957
Tim Northover8fe03d62014-02-21 11:57:24 +00003958#define NEONMAP1(NameBase, LLVMIntrinsic, TypeModifier) \
Ben Craigcd7e9f12015-12-14 21:54:11 +00003959 { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \
3960 Intrinsic::LLVMIntrinsic, 0, TypeModifier }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003961
Tim Northover8fe03d62014-02-21 11:57:24 +00003962#define NEONMAP2(NameBase, LLVMIntrinsic, AltLLVMIntrinsic, TypeModifier) \
Ben Craigcd7e9f12015-12-14 21:54:11 +00003963 { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \
Tim Northover8fe03d62014-02-21 11:57:24 +00003964 Intrinsic::LLVMIntrinsic, Intrinsic::AltLLVMIntrinsic, \
Ben Craigcd7e9f12015-12-14 21:54:11 +00003965 TypeModifier }
Tim Northover8fe03d62014-02-21 11:57:24 +00003966
Craig Topper273dbc62015-10-18 05:29:26 +00003967static const NeonIntrinsicInfo ARMSIMDIntrinsicMap [] = {
Tim Northover8fe03d62014-02-21 11:57:24 +00003968 NEONMAP2(vabd_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts),
3969 NEONMAP2(vabdq_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts),
3970 NEONMAP1(vabs_v, arm_neon_vabs, 0),
3971 NEONMAP1(vabsq_v, arm_neon_vabs, 0),
3972 NEONMAP0(vaddhn_v),
3973 NEONMAP1(vaesdq_v, arm_neon_aesd, 0),
3974 NEONMAP1(vaeseq_v, arm_neon_aese, 0),
3975 NEONMAP1(vaesimcq_v, arm_neon_aesimc, 0),
3976 NEONMAP1(vaesmcq_v, arm_neon_aesmc, 0),
3977 NEONMAP1(vbsl_v, arm_neon_vbsl, AddRetType),
3978 NEONMAP1(vbslq_v, arm_neon_vbsl, AddRetType),
3979 NEONMAP1(vcage_v, arm_neon_vacge, 0),
3980 NEONMAP1(vcageq_v, arm_neon_vacge, 0),
3981 NEONMAP1(vcagt_v, arm_neon_vacgt, 0),
3982 NEONMAP1(vcagtq_v, arm_neon_vacgt, 0),
3983 NEONMAP1(vcale_v, arm_neon_vacge, 0),
3984 NEONMAP1(vcaleq_v, arm_neon_vacge, 0),
3985 NEONMAP1(vcalt_v, arm_neon_vacgt, 0),
3986 NEONMAP1(vcaltq_v, arm_neon_vacgt, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00003987 NEONMAP0(vceqz_v),
3988 NEONMAP0(vceqzq_v),
3989 NEONMAP0(vcgez_v),
3990 NEONMAP0(vcgezq_v),
3991 NEONMAP0(vcgtz_v),
3992 NEONMAP0(vcgtzq_v),
3993 NEONMAP0(vclez_v),
3994 NEONMAP0(vclezq_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00003995 NEONMAP1(vcls_v, arm_neon_vcls, Add1ArgType),
3996 NEONMAP1(vclsq_v, arm_neon_vcls, Add1ArgType),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00003997 NEONMAP0(vcltz_v),
3998 NEONMAP0(vcltzq_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00003999 NEONMAP1(vclz_v, ctlz, Add1ArgType),
4000 NEONMAP1(vclzq_v, ctlz, Add1ArgType),
4001 NEONMAP1(vcnt_v, ctpop, Add1ArgType),
4002 NEONMAP1(vcntq_v, ctpop, Add1ArgType),
Ahmed Bougachacd5b8a02015-08-21 23:34:20 +00004003 NEONMAP1(vcvt_f16_f32, arm_neon_vcvtfp2hf, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004004 NEONMAP0(vcvt_f16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004005 NEONMAP1(vcvt_f32_f16, arm_neon_vcvthf2fp, 0),
4006 NEONMAP0(vcvt_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004007 NEONMAP2(vcvt_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004008 NEONMAP2(vcvt_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004009 NEONMAP1(vcvt_n_s16_v, arm_neon_vcvtfp2fxs, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004010 NEONMAP1(vcvt_n_s32_v, arm_neon_vcvtfp2fxs, 0),
4011 NEONMAP1(vcvt_n_s64_v, arm_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004012 NEONMAP1(vcvt_n_u16_v, arm_neon_vcvtfp2fxu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004013 NEONMAP1(vcvt_n_u32_v, arm_neon_vcvtfp2fxu, 0),
4014 NEONMAP1(vcvt_n_u64_v, arm_neon_vcvtfp2fxu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004015 NEONMAP0(vcvt_s16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004016 NEONMAP0(vcvt_s32_v),
4017 NEONMAP0(vcvt_s64_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004018 NEONMAP0(vcvt_u16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004019 NEONMAP0(vcvt_u32_v),
4020 NEONMAP0(vcvt_u64_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004021 NEONMAP1(vcvta_s16_v, arm_neon_vcvtas, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004022 NEONMAP1(vcvta_s32_v, arm_neon_vcvtas, 0),
4023 NEONMAP1(vcvta_s64_v, arm_neon_vcvtas, 0),
Luke Geesonda2b2e82018-06-15 10:10:45 +00004024 NEONMAP1(vcvta_u16_v, arm_neon_vcvtau, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004025 NEONMAP1(vcvta_u32_v, arm_neon_vcvtau, 0),
4026 NEONMAP1(vcvta_u64_v, arm_neon_vcvtau, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004027 NEONMAP1(vcvtaq_s16_v, arm_neon_vcvtas, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004028 NEONMAP1(vcvtaq_s32_v, arm_neon_vcvtas, 0),
4029 NEONMAP1(vcvtaq_s64_v, arm_neon_vcvtas, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004030 NEONMAP1(vcvtaq_u16_v, arm_neon_vcvtau, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004031 NEONMAP1(vcvtaq_u32_v, arm_neon_vcvtau, 0),
4032 NEONMAP1(vcvtaq_u64_v, arm_neon_vcvtau, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004033 NEONMAP1(vcvtm_s16_v, arm_neon_vcvtms, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004034 NEONMAP1(vcvtm_s32_v, arm_neon_vcvtms, 0),
4035 NEONMAP1(vcvtm_s64_v, arm_neon_vcvtms, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004036 NEONMAP1(vcvtm_u16_v, arm_neon_vcvtmu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004037 NEONMAP1(vcvtm_u32_v, arm_neon_vcvtmu, 0),
4038 NEONMAP1(vcvtm_u64_v, arm_neon_vcvtmu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004039 NEONMAP1(vcvtmq_s16_v, arm_neon_vcvtms, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004040 NEONMAP1(vcvtmq_s32_v, arm_neon_vcvtms, 0),
4041 NEONMAP1(vcvtmq_s64_v, arm_neon_vcvtms, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004042 NEONMAP1(vcvtmq_u16_v, arm_neon_vcvtmu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004043 NEONMAP1(vcvtmq_u32_v, arm_neon_vcvtmu, 0),
4044 NEONMAP1(vcvtmq_u64_v, arm_neon_vcvtmu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004045 NEONMAP1(vcvtn_s16_v, arm_neon_vcvtns, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004046 NEONMAP1(vcvtn_s32_v, arm_neon_vcvtns, 0),
4047 NEONMAP1(vcvtn_s64_v, arm_neon_vcvtns, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004048 NEONMAP1(vcvtn_u16_v, arm_neon_vcvtnu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004049 NEONMAP1(vcvtn_u32_v, arm_neon_vcvtnu, 0),
4050 NEONMAP1(vcvtn_u64_v, arm_neon_vcvtnu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004051 NEONMAP1(vcvtnq_s16_v, arm_neon_vcvtns, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004052 NEONMAP1(vcvtnq_s32_v, arm_neon_vcvtns, 0),
4053 NEONMAP1(vcvtnq_s64_v, arm_neon_vcvtns, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004054 NEONMAP1(vcvtnq_u16_v, arm_neon_vcvtnu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004055 NEONMAP1(vcvtnq_u32_v, arm_neon_vcvtnu, 0),
4056 NEONMAP1(vcvtnq_u64_v, arm_neon_vcvtnu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004057 NEONMAP1(vcvtp_s16_v, arm_neon_vcvtps, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004058 NEONMAP1(vcvtp_s32_v, arm_neon_vcvtps, 0),
4059 NEONMAP1(vcvtp_s64_v, arm_neon_vcvtps, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004060 NEONMAP1(vcvtp_u16_v, arm_neon_vcvtpu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004061 NEONMAP1(vcvtp_u32_v, arm_neon_vcvtpu, 0),
4062 NEONMAP1(vcvtp_u64_v, arm_neon_vcvtpu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004063 NEONMAP1(vcvtpq_s16_v, arm_neon_vcvtps, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004064 NEONMAP1(vcvtpq_s32_v, arm_neon_vcvtps, 0),
4065 NEONMAP1(vcvtpq_s64_v, arm_neon_vcvtps, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004066 NEONMAP1(vcvtpq_u16_v, arm_neon_vcvtpu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004067 NEONMAP1(vcvtpq_u32_v, arm_neon_vcvtpu, 0),
4068 NEONMAP1(vcvtpq_u64_v, arm_neon_vcvtpu, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004069 NEONMAP0(vcvtq_f16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004070 NEONMAP0(vcvtq_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004071 NEONMAP2(vcvtq_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004072 NEONMAP2(vcvtq_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004073 NEONMAP1(vcvtq_n_s16_v, arm_neon_vcvtfp2fxs, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004074 NEONMAP1(vcvtq_n_s32_v, arm_neon_vcvtfp2fxs, 0),
4075 NEONMAP1(vcvtq_n_s64_v, arm_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004076 NEONMAP1(vcvtq_n_u16_v, arm_neon_vcvtfp2fxu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004077 NEONMAP1(vcvtq_n_u32_v, arm_neon_vcvtfp2fxu, 0),
4078 NEONMAP1(vcvtq_n_u64_v, arm_neon_vcvtfp2fxu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004079 NEONMAP0(vcvtq_s16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004080 NEONMAP0(vcvtq_s32_v),
4081 NEONMAP0(vcvtq_s64_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004082 NEONMAP0(vcvtq_u16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00004083 NEONMAP0(vcvtq_u32_v),
4084 NEONMAP0(vcvtq_u64_v),
Oliver Stannard2fcee8b2018-04-27 14:03:32 +00004085 NEONMAP2(vdot_v, arm_neon_udot, arm_neon_sdot, 0),
4086 NEONMAP2(vdotq_v, arm_neon_udot, arm_neon_sdot, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004087 NEONMAP0(vext_v),
4088 NEONMAP0(vextq_v),
4089 NEONMAP0(vfma_v),
4090 NEONMAP0(vfmaq_v),
4091 NEONMAP2(vhadd_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts),
4092 NEONMAP2(vhaddq_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts),
4093 NEONMAP2(vhsub_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts),
4094 NEONMAP2(vhsubq_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts),
4095 NEONMAP0(vld1_dup_v),
4096 NEONMAP1(vld1_v, arm_neon_vld1, 0),
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00004097 NEONMAP1(vld1_x2_v, arm_neon_vld1x2, 0),
4098 NEONMAP1(vld1_x3_v, arm_neon_vld1x3, 0),
4099 NEONMAP1(vld1_x4_v, arm_neon_vld1x4, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004100 NEONMAP0(vld1q_dup_v),
4101 NEONMAP1(vld1q_v, arm_neon_vld1, 0),
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00004102 NEONMAP1(vld1q_x2_v, arm_neon_vld1x2, 0),
4103 NEONMAP1(vld1q_x3_v, arm_neon_vld1x3, 0),
4104 NEONMAP1(vld1q_x4_v, arm_neon_vld1x4, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004105 NEONMAP1(vld2_dup_v, arm_neon_vld2dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004106 NEONMAP1(vld2_lane_v, arm_neon_vld2lane, 0),
4107 NEONMAP1(vld2_v, arm_neon_vld2, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004108 NEONMAP1(vld2q_dup_v, arm_neon_vld2dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004109 NEONMAP1(vld2q_lane_v, arm_neon_vld2lane, 0),
4110 NEONMAP1(vld2q_v, arm_neon_vld2, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004111 NEONMAP1(vld3_dup_v, arm_neon_vld3dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004112 NEONMAP1(vld3_lane_v, arm_neon_vld3lane, 0),
4113 NEONMAP1(vld3_v, arm_neon_vld3, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004114 NEONMAP1(vld3q_dup_v, arm_neon_vld3dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004115 NEONMAP1(vld3q_lane_v, arm_neon_vld3lane, 0),
4116 NEONMAP1(vld3q_v, arm_neon_vld3, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004117 NEONMAP1(vld4_dup_v, arm_neon_vld4dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004118 NEONMAP1(vld4_lane_v, arm_neon_vld4lane, 0),
4119 NEONMAP1(vld4_v, arm_neon_vld4, 0),
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00004120 NEONMAP1(vld4q_dup_v, arm_neon_vld4dup, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004121 NEONMAP1(vld4q_lane_v, arm_neon_vld4lane, 0),
4122 NEONMAP1(vld4q_v, arm_neon_vld4, 0),
4123 NEONMAP2(vmax_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts),
James Molloy163b1ba2014-09-05 13:50:34 +00004124 NEONMAP1(vmaxnm_v, arm_neon_vmaxnm, Add1ArgType),
4125 NEONMAP1(vmaxnmq_v, arm_neon_vmaxnm, Add1ArgType),
Tim Northover8fe03d62014-02-21 11:57:24 +00004126 NEONMAP2(vmaxq_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts),
4127 NEONMAP2(vmin_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts),
James Molloy163b1ba2014-09-05 13:50:34 +00004128 NEONMAP1(vminnm_v, arm_neon_vminnm, Add1ArgType),
4129 NEONMAP1(vminnmq_v, arm_neon_vminnm, Add1ArgType),
Tim Northover8fe03d62014-02-21 11:57:24 +00004130 NEONMAP2(vminq_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts),
4131 NEONMAP0(vmovl_v),
4132 NEONMAP0(vmovn_v),
4133 NEONMAP1(vmul_v, arm_neon_vmulp, Add1ArgType),
4134 NEONMAP0(vmull_v),
4135 NEONMAP1(vmulq_v, arm_neon_vmulp, Add1ArgType),
4136 NEONMAP2(vpadal_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts),
4137 NEONMAP2(vpadalq_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts),
4138 NEONMAP1(vpadd_v, arm_neon_vpadd, Add1ArgType),
4139 NEONMAP2(vpaddl_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts),
4140 NEONMAP2(vpaddlq_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts),
4141 NEONMAP1(vpaddq_v, arm_neon_vpadd, Add1ArgType),
4142 NEONMAP2(vpmax_v, arm_neon_vpmaxu, arm_neon_vpmaxs, Add1ArgType | UnsignedAlts),
4143 NEONMAP2(vpmin_v, arm_neon_vpminu, arm_neon_vpmins, Add1ArgType | UnsignedAlts),
4144 NEONMAP1(vqabs_v, arm_neon_vqabs, Add1ArgType),
4145 NEONMAP1(vqabsq_v, arm_neon_vqabs, Add1ArgType),
4146 NEONMAP2(vqadd_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts),
4147 NEONMAP2(vqaddq_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts),
4148 NEONMAP2(vqdmlal_v, arm_neon_vqdmull, arm_neon_vqadds, 0),
4149 NEONMAP2(vqdmlsl_v, arm_neon_vqdmull, arm_neon_vqsubs, 0),
4150 NEONMAP1(vqdmulh_v, arm_neon_vqdmulh, Add1ArgType),
4151 NEONMAP1(vqdmulhq_v, arm_neon_vqdmulh, Add1ArgType),
4152 NEONMAP1(vqdmull_v, arm_neon_vqdmull, Add1ArgType),
4153 NEONMAP2(vqmovn_v, arm_neon_vqmovnu, arm_neon_vqmovns, Add1ArgType | UnsignedAlts),
4154 NEONMAP1(vqmovun_v, arm_neon_vqmovnsu, Add1ArgType),
4155 NEONMAP1(vqneg_v, arm_neon_vqneg, Add1ArgType),
4156 NEONMAP1(vqnegq_v, arm_neon_vqneg, Add1ArgType),
4157 NEONMAP1(vqrdmulh_v, arm_neon_vqrdmulh, Add1ArgType),
4158 NEONMAP1(vqrdmulhq_v, arm_neon_vqrdmulh, Add1ArgType),
4159 NEONMAP2(vqrshl_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts),
4160 NEONMAP2(vqrshlq_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts),
4161 NEONMAP2(vqshl_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts),
4162 NEONMAP2(vqshl_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts),
4163 NEONMAP2(vqshlq_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts),
4164 NEONMAP2(vqshlq_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004165 NEONMAP1(vqshlu_n_v, arm_neon_vqshiftsu, 0),
4166 NEONMAP1(vqshluq_n_v, arm_neon_vqshiftsu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004167 NEONMAP2(vqsub_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts),
4168 NEONMAP2(vqsubq_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts),
4169 NEONMAP1(vraddhn_v, arm_neon_vraddhn, Add1ArgType),
4170 NEONMAP2(vrecpe_v, arm_neon_vrecpe, arm_neon_vrecpe, 0),
4171 NEONMAP2(vrecpeq_v, arm_neon_vrecpe, arm_neon_vrecpe, 0),
4172 NEONMAP1(vrecps_v, arm_neon_vrecps, Add1ArgType),
4173 NEONMAP1(vrecpsq_v, arm_neon_vrecps, Add1ArgType),
4174 NEONMAP2(vrhadd_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts),
4175 NEONMAP2(vrhaddq_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts),
James Molloy163b1ba2014-09-05 13:50:34 +00004176 NEONMAP1(vrnd_v, arm_neon_vrintz, Add1ArgType),
4177 NEONMAP1(vrnda_v, arm_neon_vrinta, Add1ArgType),
4178 NEONMAP1(vrndaq_v, arm_neon_vrinta, Add1ArgType),
Ivan A. Kosarev8264bb82018-07-23 13:26:37 +00004179 NEONMAP0(vrndi_v),
4180 NEONMAP0(vrndiq_v),
James Molloy163b1ba2014-09-05 13:50:34 +00004181 NEONMAP1(vrndm_v, arm_neon_vrintm, Add1ArgType),
4182 NEONMAP1(vrndmq_v, arm_neon_vrintm, Add1ArgType),
4183 NEONMAP1(vrndn_v, arm_neon_vrintn, Add1ArgType),
4184 NEONMAP1(vrndnq_v, arm_neon_vrintn, Add1ArgType),
4185 NEONMAP1(vrndp_v, arm_neon_vrintp, Add1ArgType),
4186 NEONMAP1(vrndpq_v, arm_neon_vrintp, Add1ArgType),
4187 NEONMAP1(vrndq_v, arm_neon_vrintz, Add1ArgType),
4188 NEONMAP1(vrndx_v, arm_neon_vrintx, Add1ArgType),
4189 NEONMAP1(vrndxq_v, arm_neon_vrintx, Add1ArgType),
Tim Northover8fe03d62014-02-21 11:57:24 +00004190 NEONMAP2(vrshl_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts),
4191 NEONMAP2(vrshlq_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004192 NEONMAP2(vrshr_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts),
4193 NEONMAP2(vrshrq_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts),
Tim Northover8fe03d62014-02-21 11:57:24 +00004194 NEONMAP2(vrsqrte_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0),
4195 NEONMAP2(vrsqrteq_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0),
4196 NEONMAP1(vrsqrts_v, arm_neon_vrsqrts, Add1ArgType),
4197 NEONMAP1(vrsqrtsq_v, arm_neon_vrsqrts, Add1ArgType),
4198 NEONMAP1(vrsubhn_v, arm_neon_vrsubhn, Add1ArgType),
4199 NEONMAP1(vsha1su0q_v, arm_neon_sha1su0, 0),
4200 NEONMAP1(vsha1su1q_v, arm_neon_sha1su1, 0),
4201 NEONMAP1(vsha256h2q_v, arm_neon_sha256h2, 0),
4202 NEONMAP1(vsha256hq_v, arm_neon_sha256h, 0),
4203 NEONMAP1(vsha256su0q_v, arm_neon_sha256su0, 0),
4204 NEONMAP1(vsha256su1q_v, arm_neon_sha256su1, 0),
4205 NEONMAP0(vshl_n_v),
4206 NEONMAP2(vshl_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts),
4207 NEONMAP0(vshll_n_v),
4208 NEONMAP0(vshlq_n_v),
4209 NEONMAP2(vshlq_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts),
4210 NEONMAP0(vshr_n_v),
4211 NEONMAP0(vshrn_n_v),
4212 NEONMAP0(vshrq_n_v),
4213 NEONMAP1(vst1_v, arm_neon_vst1, 0),
Ivan A. Kosarev73c76c32018-06-10 09:28:10 +00004214 NEONMAP1(vst1_x2_v, arm_neon_vst1x2, 0),
4215 NEONMAP1(vst1_x3_v, arm_neon_vst1x3, 0),
4216 NEONMAP1(vst1_x4_v, arm_neon_vst1x4, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004217 NEONMAP1(vst1q_v, arm_neon_vst1, 0),
Ivan A. Kosarev73c76c32018-06-10 09:28:10 +00004218 NEONMAP1(vst1q_x2_v, arm_neon_vst1x2, 0),
4219 NEONMAP1(vst1q_x3_v, arm_neon_vst1x3, 0),
4220 NEONMAP1(vst1q_x4_v, arm_neon_vst1x4, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00004221 NEONMAP1(vst2_lane_v, arm_neon_vst2lane, 0),
4222 NEONMAP1(vst2_v, arm_neon_vst2, 0),
4223 NEONMAP1(vst2q_lane_v, arm_neon_vst2lane, 0),
4224 NEONMAP1(vst2q_v, arm_neon_vst2, 0),
4225 NEONMAP1(vst3_lane_v, arm_neon_vst3lane, 0),
4226 NEONMAP1(vst3_v, arm_neon_vst3, 0),
4227 NEONMAP1(vst3q_lane_v, arm_neon_vst3lane, 0),
4228 NEONMAP1(vst3q_v, arm_neon_vst3, 0),
4229 NEONMAP1(vst4_lane_v, arm_neon_vst4lane, 0),
4230 NEONMAP1(vst4_v, arm_neon_vst4, 0),
4231 NEONMAP1(vst4q_lane_v, arm_neon_vst4lane, 0),
4232 NEONMAP1(vst4q_v, arm_neon_vst4, 0),
4233 NEONMAP0(vsubhn_v),
4234 NEONMAP0(vtrn_v),
4235 NEONMAP0(vtrnq_v),
4236 NEONMAP0(vtst_v),
4237 NEONMAP0(vtstq_v),
4238 NEONMAP0(vuzp_v),
4239 NEONMAP0(vuzpq_v),
4240 NEONMAP0(vzip_v),
Tim Northovera0c95eb2014-02-21 12:16:59 +00004241 NEONMAP0(vzipq_v)
Tim Northover8fe03d62014-02-21 11:57:24 +00004242};
4243
Craig Topper273dbc62015-10-18 05:29:26 +00004244static const NeonIntrinsicInfo AArch64SIMDIntrinsicMap[] = {
Tim Northover573cbee2014-05-24 12:52:07 +00004245 NEONMAP1(vabs_v, aarch64_neon_abs, 0),
4246 NEONMAP1(vabsq_v, aarch64_neon_abs, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004247 NEONMAP0(vaddhn_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004248 NEONMAP1(vaesdq_v, aarch64_crypto_aesd, 0),
4249 NEONMAP1(vaeseq_v, aarch64_crypto_aese, 0),
4250 NEONMAP1(vaesimcq_v, aarch64_crypto_aesimc, 0),
4251 NEONMAP1(vaesmcq_v, aarch64_crypto_aesmc, 0),
4252 NEONMAP1(vcage_v, aarch64_neon_facge, 0),
4253 NEONMAP1(vcageq_v, aarch64_neon_facge, 0),
4254 NEONMAP1(vcagt_v, aarch64_neon_facgt, 0),
4255 NEONMAP1(vcagtq_v, aarch64_neon_facgt, 0),
4256 NEONMAP1(vcale_v, aarch64_neon_facge, 0),
4257 NEONMAP1(vcaleq_v, aarch64_neon_facge, 0),
4258 NEONMAP1(vcalt_v, aarch64_neon_facgt, 0),
4259 NEONMAP1(vcaltq_v, aarch64_neon_facgt, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004260 NEONMAP0(vceqz_v),
4261 NEONMAP0(vceqzq_v),
4262 NEONMAP0(vcgez_v),
4263 NEONMAP0(vcgezq_v),
4264 NEONMAP0(vcgtz_v),
4265 NEONMAP0(vcgtzq_v),
4266 NEONMAP0(vclez_v),
4267 NEONMAP0(vclezq_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004268 NEONMAP1(vcls_v, aarch64_neon_cls, Add1ArgType),
4269 NEONMAP1(vclsq_v, aarch64_neon_cls, Add1ArgType),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004270 NEONMAP0(vcltz_v),
4271 NEONMAP0(vcltzq_v),
Tim Northovera2ee4332014-03-29 15:09:45 +00004272 NEONMAP1(vclz_v, ctlz, Add1ArgType),
4273 NEONMAP1(vclzq_v, ctlz, Add1ArgType),
4274 NEONMAP1(vcnt_v, ctpop, Add1ArgType),
4275 NEONMAP1(vcntq_v, ctpop, Add1ArgType),
Ahmed Bougachacd5b8a02015-08-21 23:34:20 +00004276 NEONMAP1(vcvt_f16_f32, aarch64_neon_vcvtfp2hf, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004277 NEONMAP0(vcvt_f16_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004278 NEONMAP1(vcvt_f32_f16, aarch64_neon_vcvthf2fp, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004279 NEONMAP0(vcvt_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004280 NEONMAP2(vcvt_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004281 NEONMAP2(vcvt_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
4282 NEONMAP2(vcvt_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004283 NEONMAP1(vcvt_n_s16_v, aarch64_neon_vcvtfp2fxs, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004284 NEONMAP1(vcvt_n_s32_v, aarch64_neon_vcvtfp2fxs, 0),
4285 NEONMAP1(vcvt_n_s64_v, aarch64_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004286 NEONMAP1(vcvt_n_u16_v, aarch64_neon_vcvtfp2fxu, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004287 NEONMAP1(vcvt_n_u32_v, aarch64_neon_vcvtfp2fxu, 0),
4288 NEONMAP1(vcvt_n_u64_v, aarch64_neon_vcvtfp2fxu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004289 NEONMAP0(vcvtq_f16_v),
Tim Northovera2ee4332014-03-29 15:09:45 +00004290 NEONMAP0(vcvtq_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004291 NEONMAP2(vcvtq_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004292 NEONMAP2(vcvtq_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
4293 NEONMAP2(vcvtq_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004294 NEONMAP1(vcvtq_n_s16_v, aarch64_neon_vcvtfp2fxs, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004295 NEONMAP1(vcvtq_n_s32_v, aarch64_neon_vcvtfp2fxs, 0),
4296 NEONMAP1(vcvtq_n_s64_v, aarch64_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004297 NEONMAP1(vcvtq_n_u16_v, aarch64_neon_vcvtfp2fxu, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004298 NEONMAP1(vcvtq_n_u32_v, aarch64_neon_vcvtfp2fxu, 0),
4299 NEONMAP1(vcvtq_n_u64_v, aarch64_neon_vcvtfp2fxu, 0),
4300 NEONMAP1(vcvtx_f32_v, aarch64_neon_fcvtxn, AddRetType | Add1ArgType),
Oliver Stannard2fcee8b2018-04-27 14:03:32 +00004301 NEONMAP2(vdot_v, aarch64_neon_udot, aarch64_neon_sdot, 0),
4302 NEONMAP2(vdotq_v, aarch64_neon_udot, aarch64_neon_sdot, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004303 NEONMAP0(vext_v),
4304 NEONMAP0(vextq_v),
4305 NEONMAP0(vfma_v),
4306 NEONMAP0(vfmaq_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004307 NEONMAP2(vhadd_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts),
4308 NEONMAP2(vhaddq_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts),
4309 NEONMAP2(vhsub_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts),
4310 NEONMAP2(vhsubq_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts),
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00004311 NEONMAP1(vld1_x2_v, aarch64_neon_ld1x2, 0),
4312 NEONMAP1(vld1_x3_v, aarch64_neon_ld1x3, 0),
4313 NEONMAP1(vld1_x4_v, aarch64_neon_ld1x4, 0),
4314 NEONMAP1(vld1q_x2_v, aarch64_neon_ld1x2, 0),
4315 NEONMAP1(vld1q_x3_v, aarch64_neon_ld1x3, 0),
4316 NEONMAP1(vld1q_x4_v, aarch64_neon_ld1x4, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004317 NEONMAP0(vmovl_v),
4318 NEONMAP0(vmovn_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004319 NEONMAP1(vmul_v, aarch64_neon_pmul, Add1ArgType),
4320 NEONMAP1(vmulq_v, aarch64_neon_pmul, Add1ArgType),
4321 NEONMAP1(vpadd_v, aarch64_neon_addp, Add1ArgType),
4322 NEONMAP2(vpaddl_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts),
4323 NEONMAP2(vpaddlq_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts),
4324 NEONMAP1(vpaddq_v, aarch64_neon_addp, Add1ArgType),
4325 NEONMAP1(vqabs_v, aarch64_neon_sqabs, Add1ArgType),
4326 NEONMAP1(vqabsq_v, aarch64_neon_sqabs, Add1ArgType),
4327 NEONMAP2(vqadd_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts),
4328 NEONMAP2(vqaddq_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts),
4329 NEONMAP2(vqdmlal_v, aarch64_neon_sqdmull, aarch64_neon_sqadd, 0),
4330 NEONMAP2(vqdmlsl_v, aarch64_neon_sqdmull, aarch64_neon_sqsub, 0),
4331 NEONMAP1(vqdmulh_v, aarch64_neon_sqdmulh, Add1ArgType),
4332 NEONMAP1(vqdmulhq_v, aarch64_neon_sqdmulh, Add1ArgType),
4333 NEONMAP1(vqdmull_v, aarch64_neon_sqdmull, Add1ArgType),
4334 NEONMAP2(vqmovn_v, aarch64_neon_uqxtn, aarch64_neon_sqxtn, Add1ArgType | UnsignedAlts),
4335 NEONMAP1(vqmovun_v, aarch64_neon_sqxtun, Add1ArgType),
4336 NEONMAP1(vqneg_v, aarch64_neon_sqneg, Add1ArgType),
4337 NEONMAP1(vqnegq_v, aarch64_neon_sqneg, Add1ArgType),
4338 NEONMAP1(vqrdmulh_v, aarch64_neon_sqrdmulh, Add1ArgType),
4339 NEONMAP1(vqrdmulhq_v, aarch64_neon_sqrdmulh, Add1ArgType),
4340 NEONMAP2(vqrshl_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts),
4341 NEONMAP2(vqrshlq_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts),
4342 NEONMAP2(vqshl_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl, UnsignedAlts),
4343 NEONMAP2(vqshl_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts),
4344 NEONMAP2(vqshlq_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl,UnsignedAlts),
4345 NEONMAP2(vqshlq_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004346 NEONMAP1(vqshlu_n_v, aarch64_neon_sqshlu, 0),
4347 NEONMAP1(vqshluq_n_v, aarch64_neon_sqshlu, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004348 NEONMAP2(vqsub_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts),
4349 NEONMAP2(vqsubq_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts),
4350 NEONMAP1(vraddhn_v, aarch64_neon_raddhn, Add1ArgType),
4351 NEONMAP2(vrecpe_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0),
4352 NEONMAP2(vrecpeq_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0),
4353 NEONMAP1(vrecps_v, aarch64_neon_frecps, Add1ArgType),
4354 NEONMAP1(vrecpsq_v, aarch64_neon_frecps, Add1ArgType),
4355 NEONMAP2(vrhadd_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts),
4356 NEONMAP2(vrhaddq_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts),
Ivan A. Kosarev8264bb82018-07-23 13:26:37 +00004357 NEONMAP0(vrndi_v),
4358 NEONMAP0(vrndiq_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004359 NEONMAP2(vrshl_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts),
4360 NEONMAP2(vrshlq_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004361 NEONMAP2(vrshr_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts),
4362 NEONMAP2(vrshrq_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts),
Tim Northover573cbee2014-05-24 12:52:07 +00004363 NEONMAP2(vrsqrte_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0),
4364 NEONMAP2(vrsqrteq_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0),
4365 NEONMAP1(vrsqrts_v, aarch64_neon_frsqrts, Add1ArgType),
4366 NEONMAP1(vrsqrtsq_v, aarch64_neon_frsqrts, Add1ArgType),
4367 NEONMAP1(vrsubhn_v, aarch64_neon_rsubhn, Add1ArgType),
4368 NEONMAP1(vsha1su0q_v, aarch64_crypto_sha1su0, 0),
4369 NEONMAP1(vsha1su1q_v, aarch64_crypto_sha1su1, 0),
4370 NEONMAP1(vsha256h2q_v, aarch64_crypto_sha256h2, 0),
4371 NEONMAP1(vsha256hq_v, aarch64_crypto_sha256h, 0),
4372 NEONMAP1(vsha256su0q_v, aarch64_crypto_sha256su0, 0),
4373 NEONMAP1(vsha256su1q_v, aarch64_crypto_sha256su1, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004374 NEONMAP0(vshl_n_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004375 NEONMAP2(vshl_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts),
Tim Northovera2ee4332014-03-29 15:09:45 +00004376 NEONMAP0(vshll_n_v),
4377 NEONMAP0(vshlq_n_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004378 NEONMAP2(vshlq_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts),
Tim Northovera2ee4332014-03-29 15:09:45 +00004379 NEONMAP0(vshr_n_v),
4380 NEONMAP0(vshrn_n_v),
4381 NEONMAP0(vshrq_n_v),
Ivan A. Kosarev73c76c32018-06-10 09:28:10 +00004382 NEONMAP1(vst1_x2_v, aarch64_neon_st1x2, 0),
4383 NEONMAP1(vst1_x3_v, aarch64_neon_st1x3, 0),
4384 NEONMAP1(vst1_x4_v, aarch64_neon_st1x4, 0),
4385 NEONMAP1(vst1q_x2_v, aarch64_neon_st1x2, 0),
4386 NEONMAP1(vst1q_x3_v, aarch64_neon_st1x3, 0),
4387 NEONMAP1(vst1q_x4_v, aarch64_neon_st1x4, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004388 NEONMAP0(vsubhn_v),
4389 NEONMAP0(vtst_v),
4390 NEONMAP0(vtstq_v),
4391};
4392
Craig Topper273dbc62015-10-18 05:29:26 +00004393static const NeonIntrinsicInfo AArch64SISDIntrinsicMap[] = {
Tim Northover573cbee2014-05-24 12:52:07 +00004394 NEONMAP1(vabdd_f64, aarch64_sisd_fabd, Add1ArgType),
4395 NEONMAP1(vabds_f32, aarch64_sisd_fabd, Add1ArgType),
4396 NEONMAP1(vabsd_s64, aarch64_neon_abs, Add1ArgType),
4397 NEONMAP1(vaddlv_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType),
4398 NEONMAP1(vaddlv_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType),
4399 NEONMAP1(vaddlvq_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType),
4400 NEONMAP1(vaddlvq_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType),
4401 NEONMAP1(vaddv_f32, aarch64_neon_faddv, AddRetType | Add1ArgType),
4402 NEONMAP1(vaddv_s32, aarch64_neon_saddv, AddRetType | Add1ArgType),
4403 NEONMAP1(vaddv_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4404 NEONMAP1(vaddvq_f32, aarch64_neon_faddv, AddRetType | Add1ArgType),
4405 NEONMAP1(vaddvq_f64, aarch64_neon_faddv, AddRetType | Add1ArgType),
4406 NEONMAP1(vaddvq_s32, aarch64_neon_saddv, AddRetType | Add1ArgType),
4407 NEONMAP1(vaddvq_s64, aarch64_neon_saddv, AddRetType | Add1ArgType),
4408 NEONMAP1(vaddvq_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4409 NEONMAP1(vaddvq_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4410 NEONMAP1(vcaged_f64, aarch64_neon_facge, AddRetType | Add1ArgType),
4411 NEONMAP1(vcages_f32, aarch64_neon_facge, AddRetType | Add1ArgType),
4412 NEONMAP1(vcagtd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType),
4413 NEONMAP1(vcagts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType),
4414 NEONMAP1(vcaled_f64, aarch64_neon_facge, AddRetType | Add1ArgType),
4415 NEONMAP1(vcales_f32, aarch64_neon_facge, AddRetType | Add1ArgType),
4416 NEONMAP1(vcaltd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType),
4417 NEONMAP1(vcalts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType),
4418 NEONMAP1(vcvtad_s64_f64, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
4419 NEONMAP1(vcvtad_u64_f64, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
4420 NEONMAP1(vcvtas_s32_f32, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
4421 NEONMAP1(vcvtas_u32_f32, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
4422 NEONMAP1(vcvtd_n_f64_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
4423 NEONMAP1(vcvtd_n_f64_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
4424 NEONMAP1(vcvtd_n_s64_f64, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
4425 NEONMAP1(vcvtd_n_u64_f64, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
4426 NEONMAP1(vcvtmd_s64_f64, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
4427 NEONMAP1(vcvtmd_u64_f64, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
4428 NEONMAP1(vcvtms_s32_f32, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
4429 NEONMAP1(vcvtms_u32_f32, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
4430 NEONMAP1(vcvtnd_s64_f64, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
4431 NEONMAP1(vcvtnd_u64_f64, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
4432 NEONMAP1(vcvtns_s32_f32, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
4433 NEONMAP1(vcvtns_u32_f32, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
4434 NEONMAP1(vcvtpd_s64_f64, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
4435 NEONMAP1(vcvtpd_u64_f64, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4436 NEONMAP1(vcvtps_s32_f32, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
4437 NEONMAP1(vcvtps_u32_f32, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4438 NEONMAP1(vcvts_n_f32_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
4439 NEONMAP1(vcvts_n_f32_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
4440 NEONMAP1(vcvts_n_s32_f32, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
4441 NEONMAP1(vcvts_n_u32_f32, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
4442 NEONMAP1(vcvtxd_f32_f64, aarch64_sisd_fcvtxn, 0),
4443 NEONMAP1(vmaxnmv_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4444 NEONMAP1(vmaxnmvq_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4445 NEONMAP1(vmaxnmvq_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4446 NEONMAP1(vmaxv_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4447 NEONMAP1(vmaxv_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType),
4448 NEONMAP1(vmaxv_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType),
4449 NEONMAP1(vmaxvq_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4450 NEONMAP1(vmaxvq_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4451 NEONMAP1(vmaxvq_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType),
4452 NEONMAP1(vmaxvq_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType),
4453 NEONMAP1(vminnmv_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4454 NEONMAP1(vminnmvq_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4455 NEONMAP1(vminnmvq_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4456 NEONMAP1(vminv_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
4457 NEONMAP1(vminv_s32, aarch64_neon_sminv, AddRetType | Add1ArgType),
4458 NEONMAP1(vminv_u32, aarch64_neon_uminv, AddRetType | Add1ArgType),
4459 NEONMAP1(vminvq_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
4460 NEONMAP1(vminvq_f64, aarch64_neon_fminv, AddRetType | Add1ArgType),
4461 NEONMAP1(vminvq_s32, aarch64_neon_sminv, AddRetType | Add1ArgType),
4462 NEONMAP1(vminvq_u32, aarch64_neon_uminv, AddRetType | Add1ArgType),
4463 NEONMAP1(vmull_p64, aarch64_neon_pmull64, 0),
4464 NEONMAP1(vmulxd_f64, aarch64_neon_fmulx, Add1ArgType),
4465 NEONMAP1(vmulxs_f32, aarch64_neon_fmulx, Add1ArgType),
4466 NEONMAP1(vpaddd_s64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4467 NEONMAP1(vpaddd_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4468 NEONMAP1(vpmaxnmqd_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4469 NEONMAP1(vpmaxnms_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4470 NEONMAP1(vpmaxqd_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4471 NEONMAP1(vpmaxs_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4472 NEONMAP1(vpminnmqd_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4473 NEONMAP1(vpminnms_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4474 NEONMAP1(vpminqd_f64, aarch64_neon_fminv, AddRetType | Add1ArgType),
4475 NEONMAP1(vpmins_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
4476 NEONMAP1(vqabsb_s8, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors),
4477 NEONMAP1(vqabsd_s64, aarch64_neon_sqabs, Add1ArgType),
4478 NEONMAP1(vqabsh_s16, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors),
4479 NEONMAP1(vqabss_s32, aarch64_neon_sqabs, Add1ArgType),
4480 NEONMAP1(vqaddb_s8, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors),
4481 NEONMAP1(vqaddb_u8, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors),
4482 NEONMAP1(vqaddd_s64, aarch64_neon_sqadd, Add1ArgType),
4483 NEONMAP1(vqaddd_u64, aarch64_neon_uqadd, Add1ArgType),
4484 NEONMAP1(vqaddh_s16, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors),
4485 NEONMAP1(vqaddh_u16, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors),
4486 NEONMAP1(vqadds_s32, aarch64_neon_sqadd, Add1ArgType),
4487 NEONMAP1(vqadds_u32, aarch64_neon_uqadd, Add1ArgType),
4488 NEONMAP1(vqdmulhh_s16, aarch64_neon_sqdmulh, Vectorize1ArgType | Use64BitVectors),
4489 NEONMAP1(vqdmulhs_s32, aarch64_neon_sqdmulh, Add1ArgType),
4490 NEONMAP1(vqdmullh_s16, aarch64_neon_sqdmull, VectorRet | Use128BitVectors),
4491 NEONMAP1(vqdmulls_s32, aarch64_neon_sqdmulls_scalar, 0),
4492 NEONMAP1(vqmovnd_s64, aarch64_neon_scalar_sqxtn, AddRetType | Add1ArgType),
4493 NEONMAP1(vqmovnd_u64, aarch64_neon_scalar_uqxtn, AddRetType | Add1ArgType),
4494 NEONMAP1(vqmovnh_s16, aarch64_neon_sqxtn, VectorRet | Use64BitVectors),
4495 NEONMAP1(vqmovnh_u16, aarch64_neon_uqxtn, VectorRet | Use64BitVectors),
4496 NEONMAP1(vqmovns_s32, aarch64_neon_sqxtn, VectorRet | Use64BitVectors),
4497 NEONMAP1(vqmovns_u32, aarch64_neon_uqxtn, VectorRet | Use64BitVectors),
4498 NEONMAP1(vqmovund_s64, aarch64_neon_scalar_sqxtun, AddRetType | Add1ArgType),
4499 NEONMAP1(vqmovunh_s16, aarch64_neon_sqxtun, VectorRet | Use64BitVectors),
4500 NEONMAP1(vqmovuns_s32, aarch64_neon_sqxtun, VectorRet | Use64BitVectors),
4501 NEONMAP1(vqnegb_s8, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors),
4502 NEONMAP1(vqnegd_s64, aarch64_neon_sqneg, Add1ArgType),
4503 NEONMAP1(vqnegh_s16, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors),
4504 NEONMAP1(vqnegs_s32, aarch64_neon_sqneg, Add1ArgType),
4505 NEONMAP1(vqrdmulhh_s16, aarch64_neon_sqrdmulh, Vectorize1ArgType | Use64BitVectors),
4506 NEONMAP1(vqrdmulhs_s32, aarch64_neon_sqrdmulh, Add1ArgType),
4507 NEONMAP1(vqrshlb_s8, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors),
4508 NEONMAP1(vqrshlb_u8, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors),
4509 NEONMAP1(vqrshld_s64, aarch64_neon_sqrshl, Add1ArgType),
4510 NEONMAP1(vqrshld_u64, aarch64_neon_uqrshl, Add1ArgType),
4511 NEONMAP1(vqrshlh_s16, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors),
4512 NEONMAP1(vqrshlh_u16, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors),
4513 NEONMAP1(vqrshls_s32, aarch64_neon_sqrshl, Add1ArgType),
4514 NEONMAP1(vqrshls_u32, aarch64_neon_uqrshl, Add1ArgType),
4515 NEONMAP1(vqrshrnd_n_s64, aarch64_neon_sqrshrn, AddRetType),
4516 NEONMAP1(vqrshrnd_n_u64, aarch64_neon_uqrshrn, AddRetType),
4517 NEONMAP1(vqrshrnh_n_s16, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors),
4518 NEONMAP1(vqrshrnh_n_u16, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors),
4519 NEONMAP1(vqrshrns_n_s32, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors),
4520 NEONMAP1(vqrshrns_n_u32, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors),
4521 NEONMAP1(vqrshrund_n_s64, aarch64_neon_sqrshrun, AddRetType),
4522 NEONMAP1(vqrshrunh_n_s16, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors),
4523 NEONMAP1(vqrshruns_n_s32, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors),
4524 NEONMAP1(vqshlb_n_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4525 NEONMAP1(vqshlb_n_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4526 NEONMAP1(vqshlb_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4527 NEONMAP1(vqshlb_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4528 NEONMAP1(vqshld_s64, aarch64_neon_sqshl, Add1ArgType),
4529 NEONMAP1(vqshld_u64, aarch64_neon_uqshl, Add1ArgType),
4530 NEONMAP1(vqshlh_n_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4531 NEONMAP1(vqshlh_n_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4532 NEONMAP1(vqshlh_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4533 NEONMAP1(vqshlh_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4534 NEONMAP1(vqshls_n_s32, aarch64_neon_sqshl, Add1ArgType),
4535 NEONMAP1(vqshls_n_u32, aarch64_neon_uqshl, Add1ArgType),
4536 NEONMAP1(vqshls_s32, aarch64_neon_sqshl, Add1ArgType),
4537 NEONMAP1(vqshls_u32, aarch64_neon_uqshl, Add1ArgType),
4538 NEONMAP1(vqshlub_n_s8, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors),
4539 NEONMAP1(vqshluh_n_s16, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors),
4540 NEONMAP1(vqshlus_n_s32, aarch64_neon_sqshlu, Add1ArgType),
4541 NEONMAP1(vqshrnd_n_s64, aarch64_neon_sqshrn, AddRetType),
4542 NEONMAP1(vqshrnd_n_u64, aarch64_neon_uqshrn, AddRetType),
4543 NEONMAP1(vqshrnh_n_s16, aarch64_neon_sqshrn, VectorRet | Use64BitVectors),
4544 NEONMAP1(vqshrnh_n_u16, aarch64_neon_uqshrn, VectorRet | Use64BitVectors),
4545 NEONMAP1(vqshrns_n_s32, aarch64_neon_sqshrn, VectorRet | Use64BitVectors),
4546 NEONMAP1(vqshrns_n_u32, aarch64_neon_uqshrn, VectorRet | Use64BitVectors),
4547 NEONMAP1(vqshrund_n_s64, aarch64_neon_sqshrun, AddRetType),
4548 NEONMAP1(vqshrunh_n_s16, aarch64_neon_sqshrun, VectorRet | Use64BitVectors),
4549 NEONMAP1(vqshruns_n_s32, aarch64_neon_sqshrun, VectorRet | Use64BitVectors),
4550 NEONMAP1(vqsubb_s8, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors),
4551 NEONMAP1(vqsubb_u8, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors),
4552 NEONMAP1(vqsubd_s64, aarch64_neon_sqsub, Add1ArgType),
4553 NEONMAP1(vqsubd_u64, aarch64_neon_uqsub, Add1ArgType),
4554 NEONMAP1(vqsubh_s16, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors),
4555 NEONMAP1(vqsubh_u16, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors),
4556 NEONMAP1(vqsubs_s32, aarch64_neon_sqsub, Add1ArgType),
4557 NEONMAP1(vqsubs_u32, aarch64_neon_uqsub, Add1ArgType),
4558 NEONMAP1(vrecped_f64, aarch64_neon_frecpe, Add1ArgType),
4559 NEONMAP1(vrecpes_f32, aarch64_neon_frecpe, Add1ArgType),
4560 NEONMAP1(vrecpxd_f64, aarch64_neon_frecpx, Add1ArgType),
4561 NEONMAP1(vrecpxs_f32, aarch64_neon_frecpx, Add1ArgType),
4562 NEONMAP1(vrshld_s64, aarch64_neon_srshl, Add1ArgType),
4563 NEONMAP1(vrshld_u64, aarch64_neon_urshl, Add1ArgType),
4564 NEONMAP1(vrsqrted_f64, aarch64_neon_frsqrte, Add1ArgType),
4565 NEONMAP1(vrsqrtes_f32, aarch64_neon_frsqrte, Add1ArgType),
4566 NEONMAP1(vrsqrtsd_f64, aarch64_neon_frsqrts, Add1ArgType),
4567 NEONMAP1(vrsqrtss_f32, aarch64_neon_frsqrts, Add1ArgType),
4568 NEONMAP1(vsha1cq_u32, aarch64_crypto_sha1c, 0),
4569 NEONMAP1(vsha1h_u32, aarch64_crypto_sha1h, 0),
4570 NEONMAP1(vsha1mq_u32, aarch64_crypto_sha1m, 0),
4571 NEONMAP1(vsha1pq_u32, aarch64_crypto_sha1p, 0),
4572 NEONMAP1(vshld_s64, aarch64_neon_sshl, Add1ArgType),
4573 NEONMAP1(vshld_u64, aarch64_neon_ushl, Add1ArgType),
4574 NEONMAP1(vslid_n_s64, aarch64_neon_vsli, Vectorize1ArgType),
4575 NEONMAP1(vslid_n_u64, aarch64_neon_vsli, Vectorize1ArgType),
4576 NEONMAP1(vsqaddb_u8, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors),
4577 NEONMAP1(vsqaddd_u64, aarch64_neon_usqadd, Add1ArgType),
4578 NEONMAP1(vsqaddh_u16, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors),
4579 NEONMAP1(vsqadds_u32, aarch64_neon_usqadd, Add1ArgType),
4580 NEONMAP1(vsrid_n_s64, aarch64_neon_vsri, Vectorize1ArgType),
4581 NEONMAP1(vsrid_n_u64, aarch64_neon_vsri, Vectorize1ArgType),
4582 NEONMAP1(vuqaddb_s8, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors),
4583 NEONMAP1(vuqaddd_s64, aarch64_neon_suqadd, Add1ArgType),
4584 NEONMAP1(vuqaddh_s16, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors),
4585 NEONMAP1(vuqadds_s32, aarch64_neon_suqadd, Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004586 // FP16 scalar intrinisics go here.
4587 NEONMAP1(vabdh_f16, aarch64_sisd_fabd, Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004588 NEONMAP1(vcvtah_s32_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
4589 NEONMAP1(vcvtah_s64_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004590 NEONMAP1(vcvtah_u32_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
4591 NEONMAP1(vcvtah_u64_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004592 NEONMAP1(vcvth_n_f16_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
4593 NEONMAP1(vcvth_n_f16_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004594 NEONMAP1(vcvth_n_f16_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
4595 NEONMAP1(vcvth_n_f16_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004596 NEONMAP1(vcvth_n_s32_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
4597 NEONMAP1(vcvth_n_s64_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004598 NEONMAP1(vcvth_n_u32_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
4599 NEONMAP1(vcvth_n_u64_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004600 NEONMAP1(vcvtmh_s32_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
4601 NEONMAP1(vcvtmh_s64_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004602 NEONMAP1(vcvtmh_u32_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
4603 NEONMAP1(vcvtmh_u64_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004604 NEONMAP1(vcvtnh_s32_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
4605 NEONMAP1(vcvtnh_s64_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004606 NEONMAP1(vcvtnh_u32_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
4607 NEONMAP1(vcvtnh_u64_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004608 NEONMAP1(vcvtph_s32_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
4609 NEONMAP1(vcvtph_s64_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004610 NEONMAP1(vcvtph_u32_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4611 NEONMAP1(vcvtph_u64_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4612 NEONMAP1(vmulxh_f16, aarch64_neon_fmulx, Add1ArgType),
4613 NEONMAP1(vrecpeh_f16, aarch64_neon_frecpe, Add1ArgType),
4614 NEONMAP1(vrecpxh_f16, aarch64_neon_frecpx, Add1ArgType),
4615 NEONMAP1(vrsqrteh_f16, aarch64_neon_frsqrte, Add1ArgType),
4616 NEONMAP1(vrsqrtsh_f16, aarch64_neon_frsqrts, Add1ArgType),
Tim Northovera2ee4332014-03-29 15:09:45 +00004617};
4618
Tim Northover8fe03d62014-02-21 11:57:24 +00004619#undef NEONMAP0
4620#undef NEONMAP1
4621#undef NEONMAP2
4622
4623static bool NEONSIMDIntrinsicsProvenSorted = false;
Tim Northover8fe03d62014-02-21 11:57:24 +00004624
Tim Northover573cbee2014-05-24 12:52:07 +00004625static bool AArch64SIMDIntrinsicsProvenSorted = false;
4626static bool AArch64SISDIntrinsicsProvenSorted = false;
Tim Northovera2ee4332014-03-29 15:09:45 +00004627
4628
Tim Northover8fe03d62014-02-21 11:57:24 +00004629static const NeonIntrinsicInfo *
Craig Topper00bbdcf2014-06-28 23:22:23 +00004630findNeonIntrinsicInMap(ArrayRef<NeonIntrinsicInfo> IntrinsicMap,
Tim Northover8fe03d62014-02-21 11:57:24 +00004631 unsigned BuiltinID, bool &MapProvenSorted) {
Tim Northoverdb3e5e22014-02-19 11:55:06 +00004632
4633#ifndef NDEBUG
Tim Northover8fe03d62014-02-21 11:57:24 +00004634 if (!MapProvenSorted) {
Eric Christophered60b432015-11-11 02:04:08 +00004635 assert(std::is_sorted(std::begin(IntrinsicMap), std::end(IntrinsicMap)));
Tim Northover8fe03d62014-02-21 11:57:24 +00004636 MapProvenSorted = true;
4637 }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00004638#endif
4639
Tim Northover8fe03d62014-02-21 11:57:24 +00004640 const NeonIntrinsicInfo *Builtin =
4641 std::lower_bound(IntrinsicMap.begin(), IntrinsicMap.end(), BuiltinID);
4642
4643 if (Builtin != IntrinsicMap.end() && Builtin->BuiltinID == BuiltinID)
4644 return Builtin;
4645
Craig Topper8a13c412014-05-21 05:09:00 +00004646 return nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00004647}
4648
4649Function *CodeGenFunction::LookupNeonLLVMIntrinsic(unsigned IntrinsicID,
4650 unsigned Modifier,
4651 llvm::Type *ArgType,
4652 const CallExpr *E) {
Tim Northovera2ee4332014-03-29 15:09:45 +00004653 int VectorSize = 0;
4654 if (Modifier & Use64BitVectors)
4655 VectorSize = 64;
4656 else if (Modifier & Use128BitVectors)
4657 VectorSize = 128;
4658
Tim Northover2d837962014-02-21 11:57:20 +00004659 // Return type.
4660 SmallVector<llvm::Type *, 3> Tys;
4661 if (Modifier & AddRetType) {
David Majnemerced8bdf2015-02-25 17:36:15 +00004662 llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext()));
Tim Northover2d837962014-02-21 11:57:20 +00004663 if (Modifier & VectorizeRetType)
Tim Northovera2ee4332014-03-29 15:09:45 +00004664 Ty = llvm::VectorType::get(
4665 Ty, VectorSize ? VectorSize / Ty->getPrimitiveSizeInBits() : 1);
Tim Northover2d837962014-02-21 11:57:20 +00004666
4667 Tys.push_back(Ty);
4668 }
4669
4670 // Arguments.
Tim Northovera2ee4332014-03-29 15:09:45 +00004671 if (Modifier & VectorizeArgTypes) {
4672 int Elts = VectorSize ? VectorSize / ArgType->getPrimitiveSizeInBits() : 1;
4673 ArgType = llvm::VectorType::get(ArgType, Elts);
4674 }
Tim Northover2d837962014-02-21 11:57:20 +00004675
4676 if (Modifier & (Add1ArgType | Add2ArgTypes))
4677 Tys.push_back(ArgType);
4678
4679 if (Modifier & Add2ArgTypes)
4680 Tys.push_back(ArgType);
4681
4682 if (Modifier & InventFloatType)
4683 Tys.push_back(FloatTy);
4684
4685 return CGM.getIntrinsic(IntrinsicID, Tys);
4686}
4687
Tim Northovera2ee4332014-03-29 15:09:45 +00004688static Value *EmitCommonNeonSISDBuiltinExpr(CodeGenFunction &CGF,
4689 const NeonIntrinsicInfo &SISDInfo,
4690 SmallVectorImpl<Value *> &Ops,
4691 const CallExpr *E) {
Tim Northover0c68faa2014-03-31 15:47:09 +00004692 unsigned BuiltinID = SISDInfo.BuiltinID;
Tim Northovera2ee4332014-03-29 15:09:45 +00004693 unsigned int Int = SISDInfo.LLVMIntrinsic;
4694 unsigned Modifier = SISDInfo.TypeModifier;
4695 const char *s = SISDInfo.NameHint;
4696
Tim Northover0c68faa2014-03-31 15:47:09 +00004697 switch (BuiltinID) {
4698 case NEON::BI__builtin_neon_vcled_s64:
4699 case NEON::BI__builtin_neon_vcled_u64:
4700 case NEON::BI__builtin_neon_vcles_f32:
4701 case NEON::BI__builtin_neon_vcled_f64:
4702 case NEON::BI__builtin_neon_vcltd_s64:
4703 case NEON::BI__builtin_neon_vcltd_u64:
4704 case NEON::BI__builtin_neon_vclts_f32:
4705 case NEON::BI__builtin_neon_vcltd_f64:
4706 case NEON::BI__builtin_neon_vcales_f32:
4707 case NEON::BI__builtin_neon_vcaled_f64:
4708 case NEON::BI__builtin_neon_vcalts_f32:
4709 case NEON::BI__builtin_neon_vcaltd_f64:
4710 // Only one direction of comparisons actually exist, cmle is actually a cmge
4711 // with swapped operands. The table gives us the right intrinsic but we
4712 // still need to do the swap.
4713 std::swap(Ops[0], Ops[1]);
4714 break;
4715 }
4716
Tim Northovera2ee4332014-03-29 15:09:45 +00004717 assert(Int && "Generic code assumes a valid intrinsic");
4718
4719 // Determine the type(s) of this overloaded AArch64 intrinsic.
4720 const Expr *Arg = E->getArg(0);
4721 llvm::Type *ArgTy = CGF.ConvertType(Arg->getType());
4722 Function *F = CGF.LookupNeonLLVMIntrinsic(Int, Modifier, ArgTy, E);
4723
4724 int j = 0;
Michael J. Spencerdd597752014-05-31 00:22:12 +00004725 ConstantInt *C0 = ConstantInt::get(CGF.SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00004726 for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
4727 ai != ae; ++ai, ++j) {
4728 llvm::Type *ArgTy = ai->getType();
4729 if (Ops[j]->getType()->getPrimitiveSizeInBits() ==
4730 ArgTy->getPrimitiveSizeInBits())
4731 continue;
4732
4733 assert(ArgTy->isVectorTy() && !Ops[j]->getType()->isVectorTy());
4734 // The constant argument to an _n_ intrinsic always has Int32Ty, so truncate
4735 // it before inserting.
4736 Ops[j] =
4737 CGF.Builder.CreateTruncOrBitCast(Ops[j], ArgTy->getVectorElementType());
4738 Ops[j] =
4739 CGF.Builder.CreateInsertElement(UndefValue::get(ArgTy), Ops[j], C0);
4740 }
4741
4742 Value *Result = CGF.EmitNeonCall(F, Ops, s);
4743 llvm::Type *ResultType = CGF.ConvertType(E->getType());
4744 if (ResultType->getPrimitiveSizeInBits() <
4745 Result->getType()->getPrimitiveSizeInBits())
4746 return CGF.Builder.CreateExtractElement(Result, C0);
4747
4748 return CGF.Builder.CreateBitCast(Result, ResultType, s);
4749}
Tim Northover8fe03d62014-02-21 11:57:24 +00004750
Tim Northover8fe03d62014-02-21 11:57:24 +00004751Value *CodeGenFunction::EmitCommonNeonBuiltinExpr(
4752 unsigned BuiltinID, unsigned LLVMIntrinsic, unsigned AltLLVMIntrinsic,
4753 const char *NameHint, unsigned Modifier, const CallExpr *E,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00004754 SmallVectorImpl<llvm::Value *> &Ops, Address PtrOp0, Address PtrOp1,
4755 llvm::Triple::ArchType Arch) {
Tim Northover8fe03d62014-02-21 11:57:24 +00004756 // Get the last argument, which specifies the vector type.
4757 llvm::APSInt NeonTypeConst;
4758 const Expr *Arg = E->getArg(E->getNumArgs() - 1);
4759 if (!Arg->isIntegerConstantExpr(NeonTypeConst, getContext()))
Craig Topper8a13c412014-05-21 05:09:00 +00004760 return nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00004761
4762 // Determine the type of this overloaded NEON intrinsic.
4763 NeonTypeFlags Type(NeonTypeConst.getZExtValue());
4764 bool Usgn = Type.isUnsigned();
4765 bool Quad = Type.isQuad();
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004766 const bool HasLegalHalfType = getTarget().hasLegalHalfType();
Tim Northover8fe03d62014-02-21 11:57:24 +00004767
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004768 llvm::VectorType *VTy = GetNeonType(this, Type, HasLegalHalfType);
Tim Northover8fe03d62014-02-21 11:57:24 +00004769 llvm::Type *Ty = VTy;
4770 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00004771 return nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00004772
John McCall7f416cc2015-09-08 08:05:57 +00004773 auto getAlignmentValue32 = [&](Address addr) -> Value* {
4774 return Builder.getInt32(addr.getAlignment().getQuantity());
4775 };
4776
Tim Northover8fe03d62014-02-21 11:57:24 +00004777 unsigned Int = LLVMIntrinsic;
4778 if ((Modifier & UnsignedAlts) && !Usgn)
4779 Int = AltLLVMIntrinsic;
4780
4781 switch (BuiltinID) {
4782 default: break;
4783 case NEON::BI__builtin_neon_vabs_v:
4784 case NEON::BI__builtin_neon_vabsq_v:
4785 if (VTy->getElementType()->isFloatingPointTy())
4786 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, Ty), Ops, "vabs");
4787 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), Ops, "vabs");
4788 case NEON::BI__builtin_neon_vaddhn_v: {
4789 llvm::VectorType *SrcTy =
4790 llvm::VectorType::getExtendedElementVectorType(VTy);
4791
4792 // %sum = add <4 x i32> %lhs, %rhs
4793 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
4794 Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy);
4795 Ops[0] = Builder.CreateAdd(Ops[0], Ops[1], "vaddhn");
4796
4797 // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
Benjamin Kramerc385a802015-07-28 15:40:11 +00004798 Constant *ShiftAmt =
4799 ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2);
Tim Northover8fe03d62014-02-21 11:57:24 +00004800 Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vaddhn");
4801
4802 // %res = trunc <4 x i32> %high to <4 x i16>
4803 return Builder.CreateTrunc(Ops[0], VTy, "vaddhn");
4804 }
4805 case NEON::BI__builtin_neon_vcale_v:
4806 case NEON::BI__builtin_neon_vcaleq_v:
4807 case NEON::BI__builtin_neon_vcalt_v:
4808 case NEON::BI__builtin_neon_vcaltq_v:
4809 std::swap(Ops[0], Ops[1]);
Galina Kistanova0872d6c2017-06-03 06:30:46 +00004810 LLVM_FALLTHROUGH;
Tim Northover8fe03d62014-02-21 11:57:24 +00004811 case NEON::BI__builtin_neon_vcage_v:
4812 case NEON::BI__builtin_neon_vcageq_v:
4813 case NEON::BI__builtin_neon_vcagt_v:
4814 case NEON::BI__builtin_neon_vcagtq_v: {
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004815 llvm::Type *Ty;
4816 switch (VTy->getScalarSizeInBits()) {
4817 default: llvm_unreachable("unexpected type");
4818 case 32:
4819 Ty = FloatTy;
4820 break;
4821 case 64:
4822 Ty = DoubleTy;
4823 break;
4824 case 16:
4825 Ty = HalfTy;
4826 break;
4827 }
4828 llvm::Type *VecFlt = llvm::VectorType::get(Ty, VTy->getNumElements());
Tim Northover8fe03d62014-02-21 11:57:24 +00004829 llvm::Type *Tys[] = { VTy, VecFlt };
4830 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
4831 return EmitNeonCall(F, Ops, NameHint);
4832 }
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004833 case NEON::BI__builtin_neon_vceqz_v:
4834 case NEON::BI__builtin_neon_vceqzq_v:
4835 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OEQ,
4836 ICmpInst::ICMP_EQ, "vceqz");
4837 case NEON::BI__builtin_neon_vcgez_v:
4838 case NEON::BI__builtin_neon_vcgezq_v:
4839 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGE,
4840 ICmpInst::ICMP_SGE, "vcgez");
4841 case NEON::BI__builtin_neon_vclez_v:
4842 case NEON::BI__builtin_neon_vclezq_v:
4843 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLE,
4844 ICmpInst::ICMP_SLE, "vclez");
4845 case NEON::BI__builtin_neon_vcgtz_v:
4846 case NEON::BI__builtin_neon_vcgtzq_v:
4847 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGT,
4848 ICmpInst::ICMP_SGT, "vcgtz");
4849 case NEON::BI__builtin_neon_vcltz_v:
4850 case NEON::BI__builtin_neon_vcltzq_v:
4851 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLT,
4852 ICmpInst::ICMP_SLT, "vcltz");
Tim Northover8fe03d62014-02-21 11:57:24 +00004853 case NEON::BI__builtin_neon_vclz_v:
4854 case NEON::BI__builtin_neon_vclzq_v:
4855 // We generate target-independent intrinsic, which needs a second argument
4856 // for whether or not clz of zero is undefined; on ARM it isn't.
4857 Ops.push_back(Builder.getInt1(getTarget().isCLZForZeroUndef()));
4858 break;
4859 case NEON::BI__builtin_neon_vcvt_f32_v:
4860 case NEON::BI__builtin_neon_vcvtq_f32_v:
4861 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004862 Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, Quad),
4863 HasLegalHalfType);
Tim Northover8fe03d62014-02-21 11:57:24 +00004864 return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
4865 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004866 case NEON::BI__builtin_neon_vcvt_f16_v:
4867 case NEON::BI__builtin_neon_vcvtq_f16_v:
4868 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004869 Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float16, false, Quad),
4870 HasLegalHalfType);
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004871 return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
4872 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
4873 case NEON::BI__builtin_neon_vcvt_n_f16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004874 case NEON::BI__builtin_neon_vcvt_n_f32_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00004875 case NEON::BI__builtin_neon_vcvt_n_f64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004876 case NEON::BI__builtin_neon_vcvtq_n_f16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00004877 case NEON::BI__builtin_neon_vcvtq_n_f32_v:
4878 case NEON::BI__builtin_neon_vcvtq_n_f64_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004879 llvm::Type *Tys[2] = { GetFloatNeonType(this, Type), Ty };
Tim Northover8fe03d62014-02-21 11:57:24 +00004880 Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic;
4881 Function *F = CGM.getIntrinsic(Int, Tys);
4882 return EmitNeonCall(F, Ops, "vcvt_n");
4883 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004884 case NEON::BI__builtin_neon_vcvt_n_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004885 case NEON::BI__builtin_neon_vcvt_n_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004886 case NEON::BI__builtin_neon_vcvt_n_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004887 case NEON::BI__builtin_neon_vcvt_n_u32_v:
4888 case NEON::BI__builtin_neon_vcvt_n_s64_v:
4889 case NEON::BI__builtin_neon_vcvt_n_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004890 case NEON::BI__builtin_neon_vcvtq_n_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004891 case NEON::BI__builtin_neon_vcvtq_n_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004892 case NEON::BI__builtin_neon_vcvtq_n_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004893 case NEON::BI__builtin_neon_vcvtq_n_u32_v:
4894 case NEON::BI__builtin_neon_vcvtq_n_s64_v:
4895 case NEON::BI__builtin_neon_vcvtq_n_u64_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004896 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northover8fe03d62014-02-21 11:57:24 +00004897 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
4898 return EmitNeonCall(F, Ops, "vcvt_n");
4899 }
4900 case NEON::BI__builtin_neon_vcvt_s32_v:
4901 case NEON::BI__builtin_neon_vcvt_u32_v:
4902 case NEON::BI__builtin_neon_vcvt_s64_v:
4903 case NEON::BI__builtin_neon_vcvt_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004904 case NEON::BI__builtin_neon_vcvt_s16_v:
4905 case NEON::BI__builtin_neon_vcvt_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004906 case NEON::BI__builtin_neon_vcvtq_s32_v:
4907 case NEON::BI__builtin_neon_vcvtq_u32_v:
4908 case NEON::BI__builtin_neon_vcvtq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004909 case NEON::BI__builtin_neon_vcvtq_u64_v:
4910 case NEON::BI__builtin_neon_vcvtq_s16_v:
4911 case NEON::BI__builtin_neon_vcvtq_u16_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004912 Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
Tim Northover8fe03d62014-02-21 11:57:24 +00004913 return Usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt")
4914 : Builder.CreateFPToSI(Ops[0], Ty, "vcvt");
4915 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004916 case NEON::BI__builtin_neon_vcvta_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004917 case NEON::BI__builtin_neon_vcvta_s32_v:
4918 case NEON::BI__builtin_neon_vcvta_s64_v:
Luke Geesonda2b2e82018-06-15 10:10:45 +00004919 case NEON::BI__builtin_neon_vcvta_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004920 case NEON::BI__builtin_neon_vcvta_u32_v:
4921 case NEON::BI__builtin_neon_vcvta_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004922 case NEON::BI__builtin_neon_vcvtaq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004923 case NEON::BI__builtin_neon_vcvtaq_s32_v:
4924 case NEON::BI__builtin_neon_vcvtaq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004925 case NEON::BI__builtin_neon_vcvtaq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004926 case NEON::BI__builtin_neon_vcvtaq_u32_v:
4927 case NEON::BI__builtin_neon_vcvtaq_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004928 case NEON::BI__builtin_neon_vcvtn_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004929 case NEON::BI__builtin_neon_vcvtn_s32_v:
4930 case NEON::BI__builtin_neon_vcvtn_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004931 case NEON::BI__builtin_neon_vcvtn_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004932 case NEON::BI__builtin_neon_vcvtn_u32_v:
4933 case NEON::BI__builtin_neon_vcvtn_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004934 case NEON::BI__builtin_neon_vcvtnq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004935 case NEON::BI__builtin_neon_vcvtnq_s32_v:
4936 case NEON::BI__builtin_neon_vcvtnq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004937 case NEON::BI__builtin_neon_vcvtnq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004938 case NEON::BI__builtin_neon_vcvtnq_u32_v:
4939 case NEON::BI__builtin_neon_vcvtnq_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004940 case NEON::BI__builtin_neon_vcvtp_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004941 case NEON::BI__builtin_neon_vcvtp_s32_v:
4942 case NEON::BI__builtin_neon_vcvtp_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004943 case NEON::BI__builtin_neon_vcvtp_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004944 case NEON::BI__builtin_neon_vcvtp_u32_v:
4945 case NEON::BI__builtin_neon_vcvtp_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004946 case NEON::BI__builtin_neon_vcvtpq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004947 case NEON::BI__builtin_neon_vcvtpq_s32_v:
4948 case NEON::BI__builtin_neon_vcvtpq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004949 case NEON::BI__builtin_neon_vcvtpq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004950 case NEON::BI__builtin_neon_vcvtpq_u32_v:
4951 case NEON::BI__builtin_neon_vcvtpq_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004952 case NEON::BI__builtin_neon_vcvtm_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004953 case NEON::BI__builtin_neon_vcvtm_s32_v:
4954 case NEON::BI__builtin_neon_vcvtm_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004955 case NEON::BI__builtin_neon_vcvtm_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004956 case NEON::BI__builtin_neon_vcvtm_u32_v:
4957 case NEON::BI__builtin_neon_vcvtm_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004958 case NEON::BI__builtin_neon_vcvtmq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004959 case NEON::BI__builtin_neon_vcvtmq_s32_v:
4960 case NEON::BI__builtin_neon_vcvtmq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004961 case NEON::BI__builtin_neon_vcvtmq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004962 case NEON::BI__builtin_neon_vcvtmq_u32_v:
4963 case NEON::BI__builtin_neon_vcvtmq_u64_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004964 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northover8fe03d62014-02-21 11:57:24 +00004965 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, NameHint);
4966 }
4967 case NEON::BI__builtin_neon_vext_v:
4968 case NEON::BI__builtin_neon_vextq_v: {
4969 int CV = cast<ConstantInt>(Ops[2])->getSExtValue();
Craig Topperd1cb4ce2016-06-12 00:41:24 +00004970 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00004971 for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
Craig Topper832caf02016-05-29 02:39:30 +00004972 Indices.push_back(i+CV);
Tim Northover8fe03d62014-02-21 11:57:24 +00004973
4974 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
4975 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Craig Topper832caf02016-05-29 02:39:30 +00004976 return Builder.CreateShuffleVector(Ops[0], Ops[1], Indices, "vext");
Tim Northover8fe03d62014-02-21 11:57:24 +00004977 }
4978 case NEON::BI__builtin_neon_vfma_v:
4979 case NEON::BI__builtin_neon_vfmaq_v: {
4980 Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
4981 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
4982 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
4983 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
4984
4985 // NEON intrinsic puts accumulator first, unlike the LLVM fma.
David Blaikie43f9bb72015-05-18 22:14:03 +00004986 return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
Tim Northover8fe03d62014-02-21 11:57:24 +00004987 }
4988 case NEON::BI__builtin_neon_vld1_v:
Jeroen Ketema55a8e802015-09-30 10:56:56 +00004989 case NEON::BI__builtin_neon_vld1q_v: {
4990 llvm::Type *Tys[] = {Ty, Int8PtrTy};
John McCall7f416cc2015-09-08 08:05:57 +00004991 Ops.push_back(getAlignmentValue32(PtrOp0));
Jeroen Ketema55a8e802015-09-30 10:56:56 +00004992 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "vld1");
4993 }
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00004994 case NEON::BI__builtin_neon_vld1_x2_v:
4995 case NEON::BI__builtin_neon_vld1q_x2_v:
4996 case NEON::BI__builtin_neon_vld1_x3_v:
4997 case NEON::BI__builtin_neon_vld1q_x3_v:
4998 case NEON::BI__builtin_neon_vld1_x4_v:
4999 case NEON::BI__builtin_neon_vld1q_x4_v: {
5000 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType());
5001 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
5002 llvm::Type *Tys[2] = { VTy, PTy };
5003 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
5004 Ops[1] = Builder.CreateCall(F, Ops[1], "vld1xN");
5005 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
5006 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
5007 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
5008 }
Tim Northover8fe03d62014-02-21 11:57:24 +00005009 case NEON::BI__builtin_neon_vld2_v:
5010 case NEON::BI__builtin_neon_vld2q_v:
5011 case NEON::BI__builtin_neon_vld3_v:
5012 case NEON::BI__builtin_neon_vld3q_v:
5013 case NEON::BI__builtin_neon_vld4_v:
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00005014 case NEON::BI__builtin_neon_vld4q_v:
5015 case NEON::BI__builtin_neon_vld2_dup_v:
5016 case NEON::BI__builtin_neon_vld2q_dup_v:
5017 case NEON::BI__builtin_neon_vld3_dup_v:
5018 case NEON::BI__builtin_neon_vld3q_dup_v:
5019 case NEON::BI__builtin_neon_vld4_dup_v:
5020 case NEON::BI__builtin_neon_vld4q_dup_v: {
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005021 llvm::Type *Tys[] = {Ty, Int8PtrTy};
5022 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
John McCall7f416cc2015-09-08 08:05:57 +00005023 Value *Align = getAlignmentValue32(PtrOp1);
David Blaikie43f9bb72015-05-18 22:14:03 +00005024 Ops[1] = Builder.CreateCall(F, {Ops[1], Align}, NameHint);
Tim Northover8fe03d62014-02-21 11:57:24 +00005025 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
5026 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00005027 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northover8fe03d62014-02-21 11:57:24 +00005028 }
5029 case NEON::BI__builtin_neon_vld1_dup_v:
5030 case NEON::BI__builtin_neon_vld1q_dup_v: {
5031 Value *V = UndefValue::get(Ty);
5032 Ty = llvm::PointerType::getUnqual(VTy->getElementType());
John McCall7f416cc2015-09-08 08:05:57 +00005033 PtrOp0 = Builder.CreateBitCast(PtrOp0, Ty);
5034 LoadInst *Ld = Builder.CreateLoad(PtrOp0);
Michael J. Spencerdd597752014-05-31 00:22:12 +00005035 llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northover8fe03d62014-02-21 11:57:24 +00005036 Ops[0] = Builder.CreateInsertElement(V, Ld, CI);
5037 return EmitNeonSplat(Ops[0], CI);
5038 }
5039 case NEON::BI__builtin_neon_vld2_lane_v:
5040 case NEON::BI__builtin_neon_vld2q_lane_v:
5041 case NEON::BI__builtin_neon_vld3_lane_v:
5042 case NEON::BI__builtin_neon_vld3q_lane_v:
5043 case NEON::BI__builtin_neon_vld4_lane_v:
5044 case NEON::BI__builtin_neon_vld4q_lane_v: {
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005045 llvm::Type *Tys[] = {Ty, Int8PtrTy};
5046 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
Tim Northover8fe03d62014-02-21 11:57:24 +00005047 for (unsigned I = 2; I < Ops.size() - 1; ++I)
5048 Ops[I] = Builder.CreateBitCast(Ops[I], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00005049 Ops.push_back(getAlignmentValue32(PtrOp1));
Tim Northover8fe03d62014-02-21 11:57:24 +00005050 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), NameHint);
5051 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
5052 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00005053 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northover8fe03d62014-02-21 11:57:24 +00005054 }
5055 case NEON::BI__builtin_neon_vmovl_v: {
5056 llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy);
5057 Ops[0] = Builder.CreateBitCast(Ops[0], DTy);
5058 if (Usgn)
5059 return Builder.CreateZExt(Ops[0], Ty, "vmovl");
5060 return Builder.CreateSExt(Ops[0], Ty, "vmovl");
5061 }
5062 case NEON::BI__builtin_neon_vmovn_v: {
5063 llvm::Type *QTy = llvm::VectorType::getExtendedElementVectorType(VTy);
5064 Ops[0] = Builder.CreateBitCast(Ops[0], QTy);
5065 return Builder.CreateTrunc(Ops[0], Ty, "vmovn");
5066 }
5067 case NEON::BI__builtin_neon_vmull_v:
5068 // FIXME: the integer vmull operations could be emitted in terms of pure
5069 // LLVM IR (2 exts followed by a mul). Unfortunately LLVM has a habit of
5070 // hoisting the exts outside loops. Until global ISel comes along that can
5071 // see through such movement this leads to bad CodeGen. So we need an
5072 // intrinsic for now.
5073 Int = Usgn ? Intrinsic::arm_neon_vmullu : Intrinsic::arm_neon_vmulls;
5074 Int = Type.isPoly() ? (unsigned)Intrinsic::arm_neon_vmullp : Int;
5075 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
5076 case NEON::BI__builtin_neon_vpadal_v:
5077 case NEON::BI__builtin_neon_vpadalq_v: {
5078 // The source operand type has twice as many elements of half the size.
5079 unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
5080 llvm::Type *EltTy =
5081 llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
5082 llvm::Type *NarrowTy =
5083 llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
5084 llvm::Type *Tys[2] = { Ty, NarrowTy };
5085 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, NameHint);
5086 }
5087 case NEON::BI__builtin_neon_vpaddl_v:
5088 case NEON::BI__builtin_neon_vpaddlq_v: {
5089 // The source operand type has twice as many elements of half the size.
5090 unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
5091 llvm::Type *EltTy = llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
5092 llvm::Type *NarrowTy =
5093 llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
5094 llvm::Type *Tys[2] = { Ty, NarrowTy };
5095 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vpaddl");
5096 }
5097 case NEON::BI__builtin_neon_vqdmlal_v:
5098 case NEON::BI__builtin_neon_vqdmlsl_v: {
5099 SmallVector<Value *, 2> MulOps(Ops.begin() + 1, Ops.end());
Benjamin Kramerc385a802015-07-28 15:40:11 +00005100 Ops[1] =
5101 EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), MulOps, "vqdmlal");
5102 Ops.resize(2);
5103 return EmitNeonCall(CGM.getIntrinsic(AltLLVMIntrinsic, Ty), Ops, NameHint);
Tim Northover8fe03d62014-02-21 11:57:24 +00005104 }
5105 case NEON::BI__builtin_neon_vqshl_n_v:
5106 case NEON::BI__builtin_neon_vqshlq_n_v:
5107 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshl_n",
5108 1, false);
Yi Kong1083eb52014-07-29 09:25:17 +00005109 case NEON::BI__builtin_neon_vqshlu_n_v:
5110 case NEON::BI__builtin_neon_vqshluq_n_v:
5111 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshlu_n",
5112 1, false);
Tim Northover8fe03d62014-02-21 11:57:24 +00005113 case NEON::BI__builtin_neon_vrecpe_v:
5114 case NEON::BI__builtin_neon_vrecpeq_v:
5115 case NEON::BI__builtin_neon_vrsqrte_v:
5116 case NEON::BI__builtin_neon_vrsqrteq_v:
5117 Int = Ty->isFPOrFPVectorTy() ? LLVMIntrinsic : AltLLVMIntrinsic;
5118 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint);
Ivan A. Kosarev8264bb82018-07-23 13:26:37 +00005119 case NEON::BI__builtin_neon_vrndi_v:
5120 case NEON::BI__builtin_neon_vrndiq_v:
5121 Int = Intrinsic::nearbyint;
5122 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint);
Yi Kong1083eb52014-07-29 09:25:17 +00005123 case NEON::BI__builtin_neon_vrshr_n_v:
5124 case NEON::BI__builtin_neon_vrshrq_n_v:
5125 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshr_n",
5126 1, true);
Tim Northover8fe03d62014-02-21 11:57:24 +00005127 case NEON::BI__builtin_neon_vshl_n_v:
5128 case NEON::BI__builtin_neon_vshlq_n_v:
5129 Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false);
5130 return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1],
5131 "vshl_n");
5132 case NEON::BI__builtin_neon_vshll_n_v: {
5133 llvm::Type *SrcTy = llvm::VectorType::getTruncatedElementVectorType(VTy);
5134 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
5135 if (Usgn)
5136 Ops[0] = Builder.CreateZExt(Ops[0], VTy);
5137 else
5138 Ops[0] = Builder.CreateSExt(Ops[0], VTy);
5139 Ops[1] = EmitNeonShiftVector(Ops[1], VTy, false);
5140 return Builder.CreateShl(Ops[0], Ops[1], "vshll_n");
5141 }
5142 case NEON::BI__builtin_neon_vshrn_n_v: {
5143 llvm::Type *SrcTy = llvm::VectorType::getExtendedElementVectorType(VTy);
5144 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
5145 Ops[1] = EmitNeonShiftVector(Ops[1], SrcTy, false);
5146 if (Usgn)
5147 Ops[0] = Builder.CreateLShr(Ops[0], Ops[1]);
5148 else
5149 Ops[0] = Builder.CreateAShr(Ops[0], Ops[1]);
5150 return Builder.CreateTrunc(Ops[0], Ty, "vshrn_n");
5151 }
5152 case NEON::BI__builtin_neon_vshr_n_v:
5153 case NEON::BI__builtin_neon_vshrq_n_v:
5154 return EmitNeonRShiftImm(Ops[0], Ops[1], Ty, Usgn, "vshr_n");
5155 case NEON::BI__builtin_neon_vst1_v:
5156 case NEON::BI__builtin_neon_vst1q_v:
5157 case NEON::BI__builtin_neon_vst2_v:
5158 case NEON::BI__builtin_neon_vst2q_v:
5159 case NEON::BI__builtin_neon_vst3_v:
5160 case NEON::BI__builtin_neon_vst3q_v:
5161 case NEON::BI__builtin_neon_vst4_v:
5162 case NEON::BI__builtin_neon_vst4q_v:
5163 case NEON::BI__builtin_neon_vst2_lane_v:
5164 case NEON::BI__builtin_neon_vst2q_lane_v:
5165 case NEON::BI__builtin_neon_vst3_lane_v:
5166 case NEON::BI__builtin_neon_vst3q_lane_v:
5167 case NEON::BI__builtin_neon_vst4_lane_v:
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005168 case NEON::BI__builtin_neon_vst4q_lane_v: {
5169 llvm::Type *Tys[] = {Int8PtrTy, Ty};
John McCall7f416cc2015-09-08 08:05:57 +00005170 Ops.push_back(getAlignmentValue32(PtrOp0));
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005171 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "");
5172 }
Ivan A. Kosarev73c76c32018-06-10 09:28:10 +00005173 case NEON::BI__builtin_neon_vst1_x2_v:
5174 case NEON::BI__builtin_neon_vst1q_x2_v:
5175 case NEON::BI__builtin_neon_vst1_x3_v:
5176 case NEON::BI__builtin_neon_vst1q_x3_v:
5177 case NEON::BI__builtin_neon_vst1_x4_v:
5178 case NEON::BI__builtin_neon_vst1q_x4_v: {
5179 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType());
5180 // TODO: Currently in AArch32 mode the pointer operand comes first, whereas
5181 // in AArch64 it comes last. We may want to stick to one or another.
5182 if (Arch == llvm::Triple::aarch64 || Arch == llvm::Triple::aarch64_be) {
5183 llvm::Type *Tys[2] = { VTy, PTy };
5184 std::rotate(Ops.begin(), Ops.begin() + 1, Ops.end());
5185 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "");
5186 }
5187 llvm::Type *Tys[2] = { PTy, VTy };
5188 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "");
5189 }
Tim Northover8fe03d62014-02-21 11:57:24 +00005190 case NEON::BI__builtin_neon_vsubhn_v: {
5191 llvm::VectorType *SrcTy =
5192 llvm::VectorType::getExtendedElementVectorType(VTy);
5193
5194 // %sum = add <4 x i32> %lhs, %rhs
5195 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
5196 Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy);
5197 Ops[0] = Builder.CreateSub(Ops[0], Ops[1], "vsubhn");
5198
5199 // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
Benjamin Kramerc385a802015-07-28 15:40:11 +00005200 Constant *ShiftAmt =
5201 ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2);
Tim Northover8fe03d62014-02-21 11:57:24 +00005202 Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vsubhn");
5203
5204 // %res = trunc <4 x i32> %high to <4 x i16>
5205 return Builder.CreateTrunc(Ops[0], VTy, "vsubhn");
5206 }
5207 case NEON::BI__builtin_neon_vtrn_v:
5208 case NEON::BI__builtin_neon_vtrnq_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 += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00005217 Indices.push_back(i+vi);
5218 Indices.push_back(i+e+vi);
Tim Northover8fe03d62014-02-21 11:57:24 +00005219 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00005220 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00005221 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn");
John McCall7f416cc2015-09-08 08:05:57 +00005222 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northover8fe03d62014-02-21 11:57:24 +00005223 }
5224 return SV;
5225 }
5226 case NEON::BI__builtin_neon_vtst_v:
5227 case NEON::BI__builtin_neon_vtstq_v: {
5228 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
5229 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5230 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
5231 Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
5232 ConstantAggregateZero::get(Ty));
5233 return Builder.CreateSExt(Ops[0], Ty, "vtst");
5234 }
5235 case NEON::BI__builtin_neon_vuzp_v:
5236 case NEON::BI__builtin_neon_vuzpq_v: {
5237 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
5238 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5239 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00005240 Value *SV = nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00005241
5242 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00005243 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00005244 for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
Craig Topper832caf02016-05-29 02:39:30 +00005245 Indices.push_back(2*i+vi);
Tim Northover8fe03d62014-02-21 11:57:24 +00005246
David Blaikiefb901c7a2015-04-04 15:12:29 +00005247 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00005248 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp");
John McCall7f416cc2015-09-08 08:05:57 +00005249 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northover8fe03d62014-02-21 11:57:24 +00005250 }
5251 return SV;
5252 }
5253 case NEON::BI__builtin_neon_vzip_v:
5254 case NEON::BI__builtin_neon_vzipq_v: {
5255 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
5256 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5257 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00005258 Value *SV = nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00005259
5260 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00005261 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00005262 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00005263 Indices.push_back((i + vi*e) >> 1);
5264 Indices.push_back(((i + vi*e) >> 1)+e);
Tim Northover8fe03d62014-02-21 11:57:24 +00005265 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00005266 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00005267 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip");
John McCall7f416cc2015-09-08 08:05:57 +00005268 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northover8fe03d62014-02-21 11:57:24 +00005269 }
5270 return SV;
5271 }
Oliver Stannard2fcee8b2018-04-27 14:03:32 +00005272 case NEON::BI__builtin_neon_vdot_v:
5273 case NEON::BI__builtin_neon_vdotq_v: {
5274 llvm::Type *InputTy =
5275 llvm::VectorType::get(Int8Ty, Ty->getPrimitiveSizeInBits() / 8);
5276 llvm::Type *Tys[2] = { Ty, InputTy };
5277 Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic;
5278 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vdot");
5279 }
Tim Northover8fe03d62014-02-21 11:57:24 +00005280 }
5281
5282 assert(Int && "Expected valid intrinsic number");
5283
5284 // Determine the type(s) of this overloaded AArch64 intrinsic.
5285 Function *F = LookupNeonLLVMIntrinsic(Int, Modifier, Ty, E);
5286
5287 Value *Result = EmitNeonCall(F, Ops, NameHint);
5288 llvm::Type *ResultType = ConvertType(E->getType());
5289 // AArch64 intrinsic one-element vector type cast to
5290 // scalar type expected by the builtin
5291 return Builder.CreateBitCast(Result, ResultType, NameHint);
5292}
5293
Kevin Qin1718af62013-11-14 02:45:18 +00005294Value *CodeGenFunction::EmitAArch64CompareBuiltinExpr(
5295 Value *Op, llvm::Type *Ty, const CmpInst::Predicate Fp,
5296 const CmpInst::Predicate Ip, const Twine &Name) {
Tim Northovera2ee4332014-03-29 15:09:45 +00005297 llvm::Type *OTy = Op->getType();
5298
5299 // FIXME: this is utterly horrific. We should not be looking at previous
5300 // codegen context to find out what needs doing. Unfortunately TableGen
5301 // currently gives us exactly the same calls for vceqz_f32 and vceqz_s32
5302 // (etc).
5303 if (BitCastInst *BI = dyn_cast<BitCastInst>(Op))
5304 OTy = BI->getOperand(0)->getType();
5305
Kevin Qin1718af62013-11-14 02:45:18 +00005306 Op = Builder.CreateBitCast(Op, OTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00005307 if (OTy->getScalarType()->isFloatingPointTy()) {
5308 Op = Builder.CreateFCmp(Fp, Op, Constant::getNullValue(OTy));
Kevin Qin1718af62013-11-14 02:45:18 +00005309 } else {
Tim Northovera2ee4332014-03-29 15:09:45 +00005310 Op = Builder.CreateICmp(Ip, Op, Constant::getNullValue(OTy));
Kevin Qin1718af62013-11-14 02:45:18 +00005311 }
Hao Liuf96fd372013-12-23 02:44:00 +00005312 return Builder.CreateSExt(Op, Ty, Name);
Kevin Qin1718af62013-11-14 02:45:18 +00005313}
5314
Jiangning Liu18b707c2013-11-14 01:57:55 +00005315static Value *packTBLDVectorList(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
5316 Value *ExtOp, Value *IndexOp,
5317 llvm::Type *ResTy, unsigned IntID,
5318 const char *Name) {
5319 SmallVector<Value *, 2> TblOps;
Simon Pilgrim532de1c2016-06-13 10:05:19 +00005320 if (ExtOp)
5321 TblOps.push_back(ExtOp);
5322
5323 // Build a vector containing sequential number like (0, 1, 2, ..., 15)
5324 SmallVector<uint32_t, 16> Indices;
5325 llvm::VectorType *TblTy = cast<llvm::VectorType>(Ops[0]->getType());
5326 for (unsigned i = 0, e = TblTy->getNumElements(); i != e; ++i) {
Craig Topper832caf02016-05-29 02:39:30 +00005327 Indices.push_back(2*i);
5328 Indices.push_back(2*i+1);
Jiangning Liu18b707c2013-11-14 01:57:55 +00005329 }
Jiangning Liu18b707c2013-11-14 01:57:55 +00005330
5331 int PairPos = 0, End = Ops.size() - 1;
5332 while (PairPos < End) {
5333 TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos],
Craig Topper832caf02016-05-29 02:39:30 +00005334 Ops[PairPos+1], Indices,
5335 Name));
Jiangning Liu18b707c2013-11-14 01:57:55 +00005336 PairPos += 2;
5337 }
5338
5339 // If there's an odd number of 64-bit lookup table, fill the high 64-bit
5340 // of the 128-bit lookup table with zero.
5341 if (PairPos == End) {
5342 Value *ZeroTbl = ConstantAggregateZero::get(TblTy);
5343 TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos],
Craig Topper832caf02016-05-29 02:39:30 +00005344 ZeroTbl, Indices, Name));
Jiangning Liu18b707c2013-11-14 01:57:55 +00005345 }
5346
Simon Pilgrim532de1c2016-06-13 10:05:19 +00005347 Function *TblF;
5348 TblOps.push_back(IndexOp);
5349 TblF = CGF.CGM.getIntrinsic(IntID, ResTy);
5350
5351 return CGF.EmitNeonCall(TblF, TblOps, Name);
5352}
5353
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005354Value *CodeGenFunction::GetValueForARMHint(unsigned BuiltinID) {
Benjamin Kramerc385a802015-07-28 15:40:11 +00005355 unsigned Value;
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005356 switch (BuiltinID) {
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005357 default:
5358 return nullptr;
Yi Kong4d5e23f2014-07-14 15:20:09 +00005359 case ARM::BI__builtin_arm_nop:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005360 Value = 0;
5361 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005362 case ARM::BI__builtin_arm_yield:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005363 case ARM::BI__yield:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005364 Value = 1;
5365 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005366 case ARM::BI__builtin_arm_wfe:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005367 case ARM::BI__wfe:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005368 Value = 2;
5369 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005370 case ARM::BI__builtin_arm_wfi:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005371 case ARM::BI__wfi:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005372 Value = 3;
5373 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005374 case ARM::BI__builtin_arm_sev:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005375 case ARM::BI__sev:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005376 Value = 4;
5377 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005378 case ARM::BI__builtin_arm_sevl:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005379 case ARM::BI__sevl:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005380 Value = 5;
5381 break;
Saleem Abdulrasoolb9f07e32014-04-25 21:13:29 +00005382 }
Benjamin Kramerc385a802015-07-28 15:40:11 +00005383
5384 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_hint),
5385 llvm::ConstantInt::get(Int32Ty, Value));
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005386}
Saleem Abdulrasoolb9f07e32014-04-25 21:13:29 +00005387
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005388// Generates the IR for the read/write special register builtin,
5389// ValueType is the type of the value that is to be written or read,
5390// RegisterType is the type of the register being written to or read from.
5391static Value *EmitSpecialRegisterBuiltin(CodeGenFunction &CGF,
5392 const CallExpr *E,
5393 llvm::Type *RegisterType,
Matt Arsenault64665bc2016-06-28 00:13:17 +00005394 llvm::Type *ValueType,
5395 bool IsRead,
5396 StringRef SysReg = "") {
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005397 // write and register intrinsics only support 32 and 64 bit operations.
5398 assert((RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy(64))
5399 && "Unsupported size for register.");
5400
5401 CodeGen::CGBuilderTy &Builder = CGF.Builder;
5402 CodeGen::CodeGenModule &CGM = CGF.CGM;
5403 LLVMContext &Context = CGM.getLLVMContext();
5404
Matt Arsenault64665bc2016-06-28 00:13:17 +00005405 if (SysReg.empty()) {
5406 const Expr *SysRegStrExpr = E->getArg(0)->IgnoreParenCasts();
Zachary Turner26dab122016-12-13 17:10:16 +00005407 SysReg = cast<clang::StringLiteral>(SysRegStrExpr)->getString();
Matt Arsenault64665bc2016-06-28 00:13:17 +00005408 }
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005409
5410 llvm::Metadata *Ops[] = { llvm::MDString::get(Context, SysReg) };
5411 llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops);
5412 llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName);
5413
5414 llvm::Type *Types[] = { RegisterType };
5415
5416 bool MixedTypes = RegisterType->isIntegerTy(64) && ValueType->isIntegerTy(32);
5417 assert(!(RegisterType->isIntegerTy(32) && ValueType->isIntegerTy(64))
5418 && "Can't fit 64-bit value in 32-bit register");
5419
5420 if (IsRead) {
5421 llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::read_register, Types);
5422 llvm::Value *Call = Builder.CreateCall(F, Metadata);
5423
5424 if (MixedTypes)
5425 // Read into 64 bit register and then truncate result to 32 bit.
5426 return Builder.CreateTrunc(Call, ValueType);
5427
5428 if (ValueType->isPointerTy())
5429 // Have i32/i64 result (Call) but want to return a VoidPtrTy (i8*).
5430 return Builder.CreateIntToPtr(Call, ValueType);
5431
5432 return Call;
5433 }
5434
5435 llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::write_register, Types);
5436 llvm::Value *ArgValue = CGF.EmitScalarExpr(E->getArg(1));
5437 if (MixedTypes) {
5438 // Extend 32 bit write value to 64 bit to pass to write.
5439 ArgValue = Builder.CreateZExt(ArgValue, RegisterType);
5440 return Builder.CreateCall(F, { Metadata, ArgValue });
5441 }
5442
5443 if (ValueType->isPointerTy()) {
5444 // Have VoidPtrTy ArgValue but want to return an i32/i64.
5445 ArgValue = Builder.CreatePtrToInt(ArgValue, RegisterType);
5446 return Builder.CreateCall(F, { Metadata, ArgValue });
5447 }
5448
5449 return Builder.CreateCall(F, { Metadata, ArgValue });
5450}
5451
Bob Wilson63c93142015-06-24 06:05:20 +00005452/// Return true if BuiltinID is an overloaded Neon intrinsic with an extra
5453/// argument that specifies the vector type.
5454static bool HasExtraNeonArgument(unsigned BuiltinID) {
5455 switch (BuiltinID) {
5456 default: break;
5457 case NEON::BI__builtin_neon_vget_lane_i8:
5458 case NEON::BI__builtin_neon_vget_lane_i16:
5459 case NEON::BI__builtin_neon_vget_lane_i32:
5460 case NEON::BI__builtin_neon_vget_lane_i64:
5461 case NEON::BI__builtin_neon_vget_lane_f32:
5462 case NEON::BI__builtin_neon_vgetq_lane_i8:
5463 case NEON::BI__builtin_neon_vgetq_lane_i16:
5464 case NEON::BI__builtin_neon_vgetq_lane_i32:
5465 case NEON::BI__builtin_neon_vgetq_lane_i64:
5466 case NEON::BI__builtin_neon_vgetq_lane_f32:
5467 case NEON::BI__builtin_neon_vset_lane_i8:
5468 case NEON::BI__builtin_neon_vset_lane_i16:
5469 case NEON::BI__builtin_neon_vset_lane_i32:
5470 case NEON::BI__builtin_neon_vset_lane_i64:
5471 case NEON::BI__builtin_neon_vset_lane_f32:
5472 case NEON::BI__builtin_neon_vsetq_lane_i8:
5473 case NEON::BI__builtin_neon_vsetq_lane_i16:
5474 case NEON::BI__builtin_neon_vsetq_lane_i32:
5475 case NEON::BI__builtin_neon_vsetq_lane_i64:
5476 case NEON::BI__builtin_neon_vsetq_lane_f32:
5477 case NEON::BI__builtin_neon_vsha1h_u32:
5478 case NEON::BI__builtin_neon_vsha1cq_u32:
5479 case NEON::BI__builtin_neon_vsha1pq_u32:
5480 case NEON::BI__builtin_neon_vsha1mq_u32:
Erich Keane82025212017-11-15 00:11:24 +00005481 case clang::ARM::BI_MoveToCoprocessor:
5482 case clang::ARM::BI_MoveToCoprocessor2:
Bob Wilson63c93142015-06-24 06:05:20 +00005483 return false;
5484 }
5485 return true;
5486}
5487
Simon Tatham89e31fa2018-05-30 07:54:05 +00005488Value *CodeGenFunction::EmitISOVolatileLoad(const CallExpr *E) {
5489 Value *Ptr = EmitScalarExpr(E->getArg(0));
5490 QualType ElTy = E->getArg(0)->getType()->getPointeeType();
5491 CharUnits LoadSize = getContext().getTypeSizeInChars(ElTy);
5492 llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
5493 LoadSize.getQuantity() * 8);
5494 Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
5495 llvm::LoadInst *Load =
5496 Builder.CreateAlignedLoad(Ptr, LoadSize);
5497 Load->setVolatile(true);
5498 return Load;
5499}
5500
5501Value *CodeGenFunction::EmitISOVolatileStore(const CallExpr *E) {
5502 Value *Ptr = EmitScalarExpr(E->getArg(0));
5503 Value *Value = EmitScalarExpr(E->getArg(1));
5504 QualType ElTy = E->getArg(0)->getType()->getPointeeType();
5505 CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy);
5506 llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
5507 StoreSize.getQuantity() * 8);
5508 Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
5509 llvm::StoreInst *Store =
5510 Builder.CreateAlignedStore(Value, Ptr,
5511 StoreSize);
5512 Store->setVolatile(true);
5513 return Store;
5514}
5515
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005516Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00005517 const CallExpr *E,
5518 llvm::Triple::ArchType Arch) {
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005519 if (auto Hint = GetValueForARMHint(BuiltinID))
5520 return Hint;
Saleem Abdulrasool38ed6de2014-05-02 06:53:57 +00005521
Saleem Abdulrasool86b881c2014-12-17 17:52:30 +00005522 if (BuiltinID == ARM::BI__emit) {
5523 bool IsThumb = getTarget().getTriple().getArch() == llvm::Triple::thumb;
5524 llvm::FunctionType *FTy =
5525 llvm::FunctionType::get(VoidTy, /*Variadic=*/false);
5526
5527 APSInt Value;
5528 if (!E->getArg(0)->EvaluateAsInt(Value, CGM.getContext()))
5529 llvm_unreachable("Sema will ensure that the parameter is constant");
5530
5531 uint64_t ZExtValue = Value.zextOrTrunc(IsThumb ? 16 : 32).getZExtValue();
5532
5533 llvm::InlineAsm *Emit =
5534 IsThumb ? InlineAsm::get(FTy, ".inst.n 0x" + utohexstr(ZExtValue), "",
5535 /*SideEffects=*/true)
5536 : InlineAsm::get(FTy, ".inst 0x" + utohexstr(ZExtValue), "",
5537 /*SideEffects=*/true);
5538
David Blaikie4ba525b2015-07-14 17:27:39 +00005539 return Builder.CreateCall(Emit);
Saleem Abdulrasool86b881c2014-12-17 17:52:30 +00005540 }
5541
Yi Kong1d268af2014-08-26 12:48:06 +00005542 if (BuiltinID == ARM::BI__builtin_arm_dbg) {
5543 Value *Option = EmitScalarExpr(E->getArg(0));
5544 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_dbg), Option);
5545 }
5546
Yi Kong26d104a2014-08-13 19:18:14 +00005547 if (BuiltinID == ARM::BI__builtin_arm_prefetch) {
5548 Value *Address = EmitScalarExpr(E->getArg(0));
5549 Value *RW = EmitScalarExpr(E->getArg(1));
5550 Value *IsData = EmitScalarExpr(E->getArg(2));
5551
5552 // Locality is not supported on ARM target
5553 Value *Locality = llvm::ConstantInt::get(Int32Ty, 3);
5554
5555 Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00005556 return Builder.CreateCall(F, {Address, RW, Locality, IsData});
Yi Kong26d104a2014-08-13 19:18:14 +00005557 }
5558
Jim Grosbach171ec342014-06-16 21:55:58 +00005559 if (BuiltinID == ARM::BI__builtin_arm_rbit) {
Chad Rosierc22abb32017-01-10 18:55:11 +00005560 llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
5561 return Builder.CreateCall(
5562 CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
Jim Grosbach171ec342014-06-16 21:55:58 +00005563 }
5564
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005565 if (BuiltinID == ARM::BI__clear_cache) {
Rafael Espindola2219fc52013-05-14 12:45:47 +00005566 assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments");
Rafael Espindolaa54062e2010-06-07 17:26:50 +00005567 const FunctionDecl *FD = E->getDirectCallee();
Benjamin Kramerc385a802015-07-28 15:40:11 +00005568 Value *Ops[2];
Rafael Espindola2219fc52013-05-14 12:45:47 +00005569 for (unsigned i = 0; i < 2; i++)
Benjamin Kramerc385a802015-07-28 15:40:11 +00005570 Ops[i] = EmitScalarExpr(E->getArg(i));
Chris Lattner2192fe52011-07-18 04:24:23 +00005571 llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
5572 llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
Chris Lattner0e62c1c2011-07-23 10:55:15 +00005573 StringRef Name = FD->getName();
John McCall882987f2013-02-28 19:01:20 +00005574 return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
Chris Lattner5cc15e02010-03-03 19:03:45 +00005575 }
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005576
Ranjeet Singhca2b3e7b2016-06-17 00:59:41 +00005577 if (BuiltinID == ARM::BI__builtin_arm_mcrr ||
5578 BuiltinID == ARM::BI__builtin_arm_mcrr2) {
5579 Function *F;
5580
5581 switch (BuiltinID) {
5582 default: llvm_unreachable("unexpected builtin");
5583 case ARM::BI__builtin_arm_mcrr:
5584 F = CGM.getIntrinsic(Intrinsic::arm_mcrr);
5585 break;
5586 case ARM::BI__builtin_arm_mcrr2:
5587 F = CGM.getIntrinsic(Intrinsic::arm_mcrr2);
5588 break;
5589 }
5590
5591 // MCRR{2} instruction has 5 operands but
5592 // the intrinsic has 4 because Rt and Rt2
5593 // are represented as a single unsigned 64
5594 // bit integer in the intrinsic definition
5595 // but internally it's represented as 2 32
5596 // bit integers.
5597
5598 Value *Coproc = EmitScalarExpr(E->getArg(0));
5599 Value *Opc1 = EmitScalarExpr(E->getArg(1));
5600 Value *RtAndRt2 = EmitScalarExpr(E->getArg(2));
5601 Value *CRm = EmitScalarExpr(E->getArg(3));
5602
5603 Value *C1 = llvm::ConstantInt::get(Int64Ty, 32);
5604 Value *Rt = Builder.CreateTruncOrBitCast(RtAndRt2, Int32Ty);
5605 Value *Rt2 = Builder.CreateLShr(RtAndRt2, C1);
5606 Rt2 = Builder.CreateTruncOrBitCast(Rt2, Int32Ty);
5607
5608 return Builder.CreateCall(F, {Coproc, Opc1, Rt, Rt2, CRm});
5609 }
5610
5611 if (BuiltinID == ARM::BI__builtin_arm_mrrc ||
5612 BuiltinID == ARM::BI__builtin_arm_mrrc2) {
5613 Function *F;
5614
5615 switch (BuiltinID) {
5616 default: llvm_unreachable("unexpected builtin");
5617 case ARM::BI__builtin_arm_mrrc:
5618 F = CGM.getIntrinsic(Intrinsic::arm_mrrc);
5619 break;
5620 case ARM::BI__builtin_arm_mrrc2:
5621 F = CGM.getIntrinsic(Intrinsic::arm_mrrc2);
5622 break;
5623 }
5624
5625 Value *Coproc = EmitScalarExpr(E->getArg(0));
5626 Value *Opc1 = EmitScalarExpr(E->getArg(1));
5627 Value *CRm = EmitScalarExpr(E->getArg(2));
5628 Value *RtAndRt2 = Builder.CreateCall(F, {Coproc, Opc1, CRm});
5629
5630 // Returns an unsigned 64 bit integer, represented
5631 // as two 32 bit integers.
5632
5633 Value *Rt = Builder.CreateExtractValue(RtAndRt2, 1);
5634 Value *Rt1 = Builder.CreateExtractValue(RtAndRt2, 0);
5635 Rt = Builder.CreateZExt(Rt, Int64Ty);
5636 Rt1 = Builder.CreateZExt(Rt1, Int64Ty);
5637
5638 Value *ShiftCast = llvm::ConstantInt::get(Int64Ty, 32);
5639 RtAndRt2 = Builder.CreateShl(Rt, ShiftCast, "shl", true);
5640 RtAndRt2 = Builder.CreateOr(RtAndRt2, Rt1);
5641
5642 return Builder.CreateBitCast(RtAndRt2, ConvertType(E->getType()));
5643 }
5644
Tim Northover6aacd492013-07-16 09:47:53 +00005645 if (BuiltinID == ARM::BI__builtin_arm_ldrexd ||
Tim Northover3acd6bd2014-07-02 12:56:02 +00005646 ((BuiltinID == ARM::BI__builtin_arm_ldrex ||
5647 BuiltinID == ARM::BI__builtin_arm_ldaex) &&
Saleem Abdulrasoole700cab2014-07-05 20:10:05 +00005648 getContext().getTypeSize(E->getType()) == 64) ||
5649 BuiltinID == ARM::BI__ldrexd) {
5650 Function *F;
5651
5652 switch (BuiltinID) {
5653 default: llvm_unreachable("unexpected builtin");
5654 case ARM::BI__builtin_arm_ldaex:
5655 F = CGM.getIntrinsic(Intrinsic::arm_ldaexd);
5656 break;
5657 case ARM::BI__builtin_arm_ldrexd:
5658 case ARM::BI__builtin_arm_ldrex:
5659 case ARM::BI__ldrexd:
5660 F = CGM.getIntrinsic(Intrinsic::arm_ldrexd);
5661 break;
5662 }
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005663
5664 Value *LdPtr = EmitScalarExpr(E->getArg(0));
Tim Northover6aacd492013-07-16 09:47:53 +00005665 Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy),
5666 "ldrexd");
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005667
5668 Value *Val0 = Builder.CreateExtractValue(Val, 1);
5669 Value *Val1 = Builder.CreateExtractValue(Val, 0);
5670 Val0 = Builder.CreateZExt(Val0, Int64Ty);
5671 Val1 = Builder.CreateZExt(Val1, Int64Ty);
5672
5673 Value *ShiftCst = llvm::ConstantInt::get(Int64Ty, 32);
5674 Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
Tim Northover6aacd492013-07-16 09:47:53 +00005675 Val = Builder.CreateOr(Val, Val1);
5676 return Builder.CreateBitCast(Val, ConvertType(E->getType()));
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005677 }
5678
Tim Northover3acd6bd2014-07-02 12:56:02 +00005679 if (BuiltinID == ARM::BI__builtin_arm_ldrex ||
5680 BuiltinID == ARM::BI__builtin_arm_ldaex) {
Tim Northover6aacd492013-07-16 09:47:53 +00005681 Value *LoadAddr = EmitScalarExpr(E->getArg(0));
5682
5683 QualType Ty = E->getType();
5684 llvm::Type *RealResTy = ConvertType(Ty);
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00005685 llvm::Type *PtrTy = llvm::IntegerType::get(
5686 getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo();
5687 LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy);
Tim Northover6aacd492013-07-16 09:47:53 +00005688
Tim Northover3acd6bd2014-07-02 12:56:02 +00005689 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_ldaex
5690 ? Intrinsic::arm_ldaex
5691 : Intrinsic::arm_ldrex,
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00005692 PtrTy);
Tim Northover6aacd492013-07-16 09:47:53 +00005693 Value *Val = Builder.CreateCall(F, LoadAddr, "ldrex");
5694
5695 if (RealResTy->isPointerTy())
5696 return Builder.CreateIntToPtr(Val, RealResTy);
5697 else {
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00005698 llvm::Type *IntResTy = llvm::IntegerType::get(
5699 getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy));
Tim Northover6aacd492013-07-16 09:47:53 +00005700 Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
5701 return Builder.CreateBitCast(Val, RealResTy);
5702 }
5703 }
5704
5705 if (BuiltinID == ARM::BI__builtin_arm_strexd ||
Tim Northover3acd6bd2014-07-02 12:56:02 +00005706 ((BuiltinID == ARM::BI__builtin_arm_stlex ||
5707 BuiltinID == ARM::BI__builtin_arm_strex) &&
Tim Northover6aacd492013-07-16 09:47:53 +00005708 getContext().getTypeSize(E->getArg(0)->getType()) == 64)) {
Tim Northover3acd6bd2014-07-02 12:56:02 +00005709 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex
5710 ? Intrinsic::arm_stlexd
5711 : Intrinsic::arm_strexd);
Serge Guelton1d993272017-05-09 19:31:30 +00005712 llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty);
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005713
John McCall7f416cc2015-09-08 08:05:57 +00005714 Address Tmp = CreateMemTemp(E->getArg(0)->getType());
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005715 Value *Val = EmitScalarExpr(E->getArg(0));
5716 Builder.CreateStore(Val, Tmp);
5717
John McCall7f416cc2015-09-08 08:05:57 +00005718 Address LdPtr = Builder.CreateBitCast(Tmp,llvm::PointerType::getUnqual(STy));
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005719 Val = Builder.CreateLoad(LdPtr);
5720
5721 Value *Arg0 = Builder.CreateExtractValue(Val, 0);
5722 Value *Arg1 = Builder.CreateExtractValue(Val, 1);
Tim Northover6aacd492013-07-16 09:47:53 +00005723 Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), Int8PtrTy);
David Blaikie43f9bb72015-05-18 22:14:03 +00005724 return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "strexd");
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005725 }
5726
Tim Northover3acd6bd2014-07-02 12:56:02 +00005727 if (BuiltinID == ARM::BI__builtin_arm_strex ||
5728 BuiltinID == ARM::BI__builtin_arm_stlex) {
Tim Northover6aacd492013-07-16 09:47:53 +00005729 Value *StoreVal = EmitScalarExpr(E->getArg(0));
5730 Value *StoreAddr = EmitScalarExpr(E->getArg(1));
5731
5732 QualType Ty = E->getArg(0)->getType();
5733 llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(),
5734 getContext().getTypeSize(Ty));
5735 StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo());
5736
5737 if (StoreVal->getType()->isPointerTy())
5738 StoreVal = Builder.CreatePtrToInt(StoreVal, Int32Ty);
5739 else {
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00005740 llvm::Type *IntTy = llvm::IntegerType::get(
5741 getLLVMContext(),
5742 CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType()));
5743 StoreVal = Builder.CreateBitCast(StoreVal, IntTy);
Tim Northover6aacd492013-07-16 09:47:53 +00005744 StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int32Ty);
5745 }
5746
Tim Northover3acd6bd2014-07-02 12:56:02 +00005747 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex
5748 ? Intrinsic::arm_stlex
5749 : Intrinsic::arm_strex,
5750 StoreAddr->getType());
David Blaikie43f9bb72015-05-18 22:14:03 +00005751 return Builder.CreateCall(F, {StoreVal, StoreAddr}, "strex");
Tim Northover6aacd492013-07-16 09:47:53 +00005752 }
5753
Martin Storsjoed95a082016-09-30 19:13:46 +00005754 switch (BuiltinID) {
5755 case ARM::BI__iso_volatile_load8:
5756 case ARM::BI__iso_volatile_load16:
5757 case ARM::BI__iso_volatile_load32:
Simon Tatham89e31fa2018-05-30 07:54:05 +00005758 case ARM::BI__iso_volatile_load64:
5759 return EmitISOVolatileLoad(E);
Martin Storsjoed95a082016-09-30 19:13:46 +00005760 case ARM::BI__iso_volatile_store8:
5761 case ARM::BI__iso_volatile_store16:
5762 case ARM::BI__iso_volatile_store32:
Simon Tatham89e31fa2018-05-30 07:54:05 +00005763 case ARM::BI__iso_volatile_store64:
5764 return EmitISOVolatileStore(E);
Martin Storsjoed95a082016-09-30 19:13:46 +00005765 }
5766
Tim Northover6aacd492013-07-16 09:47:53 +00005767 if (BuiltinID == ARM::BI__builtin_arm_clrex) {
5768 Function *F = CGM.getIntrinsic(Intrinsic::arm_clrex);
David Blaikie4ba525b2015-07-14 17:27:39 +00005769 return Builder.CreateCall(F);
Tim Northover6aacd492013-07-16 09:47:53 +00005770 }
5771
Joey Gouly1e8637b2013-09-18 10:07:09 +00005772 // CRC32
5773 Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic;
5774 switch (BuiltinID) {
5775 case ARM::BI__builtin_arm_crc32b:
5776 CRCIntrinsicID = Intrinsic::arm_crc32b; break;
5777 case ARM::BI__builtin_arm_crc32cb:
5778 CRCIntrinsicID = Intrinsic::arm_crc32cb; break;
5779 case ARM::BI__builtin_arm_crc32h:
5780 CRCIntrinsicID = Intrinsic::arm_crc32h; break;
5781 case ARM::BI__builtin_arm_crc32ch:
5782 CRCIntrinsicID = Intrinsic::arm_crc32ch; break;
5783 case ARM::BI__builtin_arm_crc32w:
5784 case ARM::BI__builtin_arm_crc32d:
5785 CRCIntrinsicID = Intrinsic::arm_crc32w; break;
5786 case ARM::BI__builtin_arm_crc32cw:
5787 case ARM::BI__builtin_arm_crc32cd:
5788 CRCIntrinsicID = Intrinsic::arm_crc32cw; break;
5789 }
5790
5791 if (CRCIntrinsicID != Intrinsic::not_intrinsic) {
5792 Value *Arg0 = EmitScalarExpr(E->getArg(0));
5793 Value *Arg1 = EmitScalarExpr(E->getArg(1));
5794
5795 // crc32{c,}d intrinsics are implemnted as two calls to crc32{c,}w
5796 // intrinsics, hence we need different codegen for these cases.
5797 if (BuiltinID == ARM::BI__builtin_arm_crc32d ||
5798 BuiltinID == ARM::BI__builtin_arm_crc32cd) {
5799 Value *C1 = llvm::ConstantInt::get(Int64Ty, 32);
5800 Value *Arg1a = Builder.CreateTruncOrBitCast(Arg1, Int32Ty);
5801 Value *Arg1b = Builder.CreateLShr(Arg1, C1);
5802 Arg1b = Builder.CreateTruncOrBitCast(Arg1b, Int32Ty);
5803
5804 Function *F = CGM.getIntrinsic(CRCIntrinsicID);
David Blaikie43f9bb72015-05-18 22:14:03 +00005805 Value *Res = Builder.CreateCall(F, {Arg0, Arg1a});
5806 return Builder.CreateCall(F, {Res, Arg1b});
Joey Gouly1e8637b2013-09-18 10:07:09 +00005807 } else {
5808 Arg1 = Builder.CreateZExtOrBitCast(Arg1, Int32Ty);
5809
5810 Function *F = CGM.getIntrinsic(CRCIntrinsicID);
David Blaikie43f9bb72015-05-18 22:14:03 +00005811 return Builder.CreateCall(F, {Arg0, Arg1});
Joey Gouly1e8637b2013-09-18 10:07:09 +00005812 }
5813 }
5814
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005815 if (BuiltinID == ARM::BI__builtin_arm_rsr ||
5816 BuiltinID == ARM::BI__builtin_arm_rsr64 ||
5817 BuiltinID == ARM::BI__builtin_arm_rsrp ||
5818 BuiltinID == ARM::BI__builtin_arm_wsr ||
5819 BuiltinID == ARM::BI__builtin_arm_wsr64 ||
5820 BuiltinID == ARM::BI__builtin_arm_wsrp) {
5821
5822 bool IsRead = BuiltinID == ARM::BI__builtin_arm_rsr ||
5823 BuiltinID == ARM::BI__builtin_arm_rsr64 ||
5824 BuiltinID == ARM::BI__builtin_arm_rsrp;
5825
5826 bool IsPointerBuiltin = BuiltinID == ARM::BI__builtin_arm_rsrp ||
5827 BuiltinID == ARM::BI__builtin_arm_wsrp;
5828
5829 bool Is64Bit = BuiltinID == ARM::BI__builtin_arm_rsr64 ||
5830 BuiltinID == ARM::BI__builtin_arm_wsr64;
5831
5832 llvm::Type *ValueType;
5833 llvm::Type *RegisterType;
5834 if (IsPointerBuiltin) {
5835 ValueType = VoidPtrTy;
5836 RegisterType = Int32Ty;
5837 } else if (Is64Bit) {
5838 ValueType = RegisterType = Int64Ty;
5839 } else {
5840 ValueType = RegisterType = Int32Ty;
5841 }
5842
5843 return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead);
5844 }
5845
Ahmed Bougacha94df7302015-06-04 01:43:41 +00005846 // Find out if any arguments are required to be integer constant
5847 // expressions.
5848 unsigned ICEArguments = 0;
5849 ASTContext::GetBuiltinTypeError Error;
5850 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
5851 assert(Error == ASTContext::GE_None && "Should not codegen an error");
5852
John McCall7f416cc2015-09-08 08:05:57 +00005853 auto getAlignmentValue32 = [&](Address addr) -> Value* {
5854 return Builder.getInt32(addr.getAlignment().getQuantity());
5855 };
5856
5857 Address PtrOp0 = Address::invalid();
5858 Address PtrOp1 = Address::invalid();
Chris Lattner0e62c1c2011-07-23 10:55:15 +00005859 SmallVector<Value*, 4> Ops;
Bob Wilson63c93142015-06-24 06:05:20 +00005860 bool HasExtraArg = HasExtraNeonArgument(BuiltinID);
5861 unsigned NumArgs = E->getNumArgs() - (HasExtraArg ? 1 : 0);
5862 for (unsigned i = 0, e = NumArgs; i != e; i++) {
Eli Friedmana5dd5682012-08-23 03:10:17 +00005863 if (i == 0) {
5864 switch (BuiltinID) {
Tim Northoverc322f832014-01-30 14:47:51 +00005865 case NEON::BI__builtin_neon_vld1_v:
5866 case NEON::BI__builtin_neon_vld1q_v:
5867 case NEON::BI__builtin_neon_vld1q_lane_v:
5868 case NEON::BI__builtin_neon_vld1_lane_v:
5869 case NEON::BI__builtin_neon_vld1_dup_v:
5870 case NEON::BI__builtin_neon_vld1q_dup_v:
5871 case NEON::BI__builtin_neon_vst1_v:
5872 case NEON::BI__builtin_neon_vst1q_v:
5873 case NEON::BI__builtin_neon_vst1q_lane_v:
5874 case NEON::BI__builtin_neon_vst1_lane_v:
5875 case NEON::BI__builtin_neon_vst2_v:
5876 case NEON::BI__builtin_neon_vst2q_v:
5877 case NEON::BI__builtin_neon_vst2_lane_v:
5878 case NEON::BI__builtin_neon_vst2q_lane_v:
5879 case NEON::BI__builtin_neon_vst3_v:
5880 case NEON::BI__builtin_neon_vst3q_v:
5881 case NEON::BI__builtin_neon_vst3_lane_v:
5882 case NEON::BI__builtin_neon_vst3q_lane_v:
5883 case NEON::BI__builtin_neon_vst4_v:
5884 case NEON::BI__builtin_neon_vst4q_v:
5885 case NEON::BI__builtin_neon_vst4_lane_v:
5886 case NEON::BI__builtin_neon_vst4q_lane_v:
Eli Friedmana5dd5682012-08-23 03:10:17 +00005887 // Get the alignment for the argument in addition to the value;
5888 // we'll use it later.
John McCall7f416cc2015-09-08 08:05:57 +00005889 PtrOp0 = EmitPointerWithAlignment(E->getArg(0));
5890 Ops.push_back(PtrOp0.getPointer());
Eli Friedmana5dd5682012-08-23 03:10:17 +00005891 continue;
5892 }
5893 }
5894 if (i == 1) {
5895 switch (BuiltinID) {
Tim Northoverc322f832014-01-30 14:47:51 +00005896 case NEON::BI__builtin_neon_vld2_v:
5897 case NEON::BI__builtin_neon_vld2q_v:
5898 case NEON::BI__builtin_neon_vld3_v:
5899 case NEON::BI__builtin_neon_vld3q_v:
5900 case NEON::BI__builtin_neon_vld4_v:
5901 case NEON::BI__builtin_neon_vld4q_v:
5902 case NEON::BI__builtin_neon_vld2_lane_v:
5903 case NEON::BI__builtin_neon_vld2q_lane_v:
5904 case NEON::BI__builtin_neon_vld3_lane_v:
5905 case NEON::BI__builtin_neon_vld3q_lane_v:
5906 case NEON::BI__builtin_neon_vld4_lane_v:
5907 case NEON::BI__builtin_neon_vld4q_lane_v:
5908 case NEON::BI__builtin_neon_vld2_dup_v:
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00005909 case NEON::BI__builtin_neon_vld2q_dup_v:
Tim Northoverc322f832014-01-30 14:47:51 +00005910 case NEON::BI__builtin_neon_vld3_dup_v:
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00005911 case NEON::BI__builtin_neon_vld3q_dup_v:
Tim Northoverc322f832014-01-30 14:47:51 +00005912 case NEON::BI__builtin_neon_vld4_dup_v:
Ivan A. Kosareva9f484a2018-06-27 13:58:43 +00005913 case NEON::BI__builtin_neon_vld4q_dup_v:
Eli Friedmana5dd5682012-08-23 03:10:17 +00005914 // Get the alignment for the argument in addition to the value;
5915 // we'll use it later.
John McCall7f416cc2015-09-08 08:05:57 +00005916 PtrOp1 = EmitPointerWithAlignment(E->getArg(1));
5917 Ops.push_back(PtrOp1.getPointer());
Eli Friedmana5dd5682012-08-23 03:10:17 +00005918 continue;
5919 }
5920 }
Ahmed Bougacha94df7302015-06-04 01:43:41 +00005921
5922 if ((ICEArguments & (1 << i)) == 0) {
5923 Ops.push_back(EmitScalarExpr(E->getArg(i)));
5924 } else {
5925 // If this is required to be a constant, constant fold it so that we know
5926 // that the generated intrinsic gets a ConstantInt.
5927 llvm::APSInt Result;
5928 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
5929 assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
5930 Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
5931 }
Eli Friedmana5dd5682012-08-23 03:10:17 +00005932 }
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005933
Bob Wilson445c24f2011-08-13 05:03:46 +00005934 switch (BuiltinID) {
5935 default: break;
Bob Wilson63c93142015-06-24 06:05:20 +00005936
Tim Northoverc322f832014-01-30 14:47:51 +00005937 case NEON::BI__builtin_neon_vget_lane_i8:
5938 case NEON::BI__builtin_neon_vget_lane_i16:
5939 case NEON::BI__builtin_neon_vget_lane_i32:
5940 case NEON::BI__builtin_neon_vget_lane_i64:
5941 case NEON::BI__builtin_neon_vget_lane_f32:
5942 case NEON::BI__builtin_neon_vgetq_lane_i8:
5943 case NEON::BI__builtin_neon_vgetq_lane_i16:
5944 case NEON::BI__builtin_neon_vgetq_lane_i32:
5945 case NEON::BI__builtin_neon_vgetq_lane_i64:
5946 case NEON::BI__builtin_neon_vgetq_lane_f32:
Bob Wilson63c93142015-06-24 06:05:20 +00005947 return Builder.CreateExtractElement(Ops[0], Ops[1], "vget_lane");
5948
Ivan A. Kosarev9cdb2c72018-04-13 12:46:02 +00005949 case NEON::BI__builtin_neon_vrndns_f32: {
5950 Value *Arg = EmitScalarExpr(E->getArg(0));
5951 llvm::Type *Tys[] = {Arg->getType()};
5952 Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vrintn, Tys);
5953 return Builder.CreateCall(F, {Arg}, "vrndn"); }
5954
Tim Northoverc322f832014-01-30 14:47:51 +00005955 case NEON::BI__builtin_neon_vset_lane_i8:
5956 case NEON::BI__builtin_neon_vset_lane_i16:
5957 case NEON::BI__builtin_neon_vset_lane_i32:
5958 case NEON::BI__builtin_neon_vset_lane_i64:
5959 case NEON::BI__builtin_neon_vset_lane_f32:
5960 case NEON::BI__builtin_neon_vsetq_lane_i8:
5961 case NEON::BI__builtin_neon_vsetq_lane_i16:
5962 case NEON::BI__builtin_neon_vsetq_lane_i32:
5963 case NEON::BI__builtin_neon_vsetq_lane_i64:
5964 case NEON::BI__builtin_neon_vsetq_lane_f32:
Bob Wilson445c24f2011-08-13 05:03:46 +00005965 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
Tim Northover02e38602014-02-03 17:28:04 +00005966
Tim Northover02e38602014-02-03 17:28:04 +00005967 case NEON::BI__builtin_neon_vsha1h_u32:
Tim Northover02e38602014-02-03 17:28:04 +00005968 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1h), Ops,
5969 "vsha1h");
5970 case NEON::BI__builtin_neon_vsha1cq_u32:
Tim Northover02e38602014-02-03 17:28:04 +00005971 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1c), Ops,
5972 "vsha1h");
5973 case NEON::BI__builtin_neon_vsha1pq_u32:
Tim Northover02e38602014-02-03 17:28:04 +00005974 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1p), Ops,
5975 "vsha1h");
5976 case NEON::BI__builtin_neon_vsha1mq_u32:
Tim Northover02e38602014-02-03 17:28:04 +00005977 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1m), Ops,
5978 "vsha1h");
Bob Wilson63c93142015-06-24 06:05:20 +00005979
5980 // The ARM _MoveToCoprocessor builtins put the input register value as
Simon Pilgrim532de1c2016-06-13 10:05:19 +00005981 // the first argument, but the LLVM intrinsic expects it as the third one.
5982 case ARM::BI_MoveToCoprocessor:
5983 case ARM::BI_MoveToCoprocessor2: {
5984 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI_MoveToCoprocessor ?
5985 Intrinsic::arm_mcr : Intrinsic::arm_mcr2);
5986 return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0],
5987 Ops[3], Ops[4], Ops[5]});
Bob Wilson63c93142015-06-24 06:05:20 +00005988 }
Albert Gutowski2a0621e2016-10-12 22:01:05 +00005989 case ARM::BI_BitScanForward:
5990 case ARM::BI_BitScanForward64:
5991 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
5992 case ARM::BI_BitScanReverse:
5993 case ARM::BI_BitScanReverse64:
5994 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
Albert Gutowski5e08df02016-10-13 22:35:07 +00005995
5996 case ARM::BI_InterlockedAnd64:
5997 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
5998 case ARM::BI_InterlockedExchange64:
5999 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
6000 case ARM::BI_InterlockedExchangeAdd64:
6001 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
6002 case ARM::BI_InterlockedExchangeSub64:
6003 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
6004 case ARM::BI_InterlockedOr64:
6005 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
6006 case ARM::BI_InterlockedXor64:
6007 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
6008 case ARM::BI_InterlockedDecrement64:
6009 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
6010 case ARM::BI_InterlockedIncrement64:
6011 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
Bob Wilson445c24f2011-08-13 05:03:46 +00006012 }
6013
6014 // Get the last argument, which specifies the vector type.
Bob Wilson63c93142015-06-24 06:05:20 +00006015 assert(HasExtraArg);
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006016 llvm::APSInt Result;
6017 const Expr *Arg = E->getArg(E->getNumArgs()-1);
6018 if (!Arg->isIntegerConstantExpr(Result, getContext()))
Craig Topper8a13c412014-05-21 05:09:00 +00006019 return nullptr;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006020
Nate Begemanf568b072010-08-03 21:32:34 +00006021 if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f ||
6022 BuiltinID == ARM::BI__builtin_arm_vcvtr_d) {
6023 // Determine the overloaded type of this builtin.
Chris Lattnera5f58b02011-07-09 17:41:47 +00006024 llvm::Type *Ty;
Nate Begemanf568b072010-08-03 21:32:34 +00006025 if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f)
Chris Lattnerece04092012-02-07 00:39:47 +00006026 Ty = FloatTy;
Nate Begemanf568b072010-08-03 21:32:34 +00006027 else
Chris Lattnerece04092012-02-07 00:39:47 +00006028 Ty = DoubleTy;
Jim Grosbachd3608f42012-09-21 00:18:27 +00006029
Nate Begemanf568b072010-08-03 21:32:34 +00006030 // Determine whether this is an unsigned conversion or not.
6031 bool usgn = Result.getZExtValue() == 1;
6032 unsigned Int = usgn ? Intrinsic::arm_vcvtru : Intrinsic::arm_vcvtr;
6033
6034 // Call the appropriate intrinsic.
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006035 Function *F = CGM.getIntrinsic(Int, Ty);
Jay Foad5bd375a2011-07-15 08:37:34 +00006036 return Builder.CreateCall(F, Ops, "vcvtr");
Nate Begemanf568b072010-08-03 21:32:34 +00006037 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00006038
Nate Begemanf568b072010-08-03 21:32:34 +00006039 // Determine the type of this overloaded NEON intrinsic.
Bob Wilson98bc98c2011-11-08 01:16:11 +00006040 NeonTypeFlags Type(Result.getZExtValue());
6041 bool usgn = Type.isUnsigned();
Bob Wilson4fa993f2010-12-03 17:10:22 +00006042 bool rightShift = false;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006043
Sjoerd Meijer87793e72018-03-19 13:22:49 +00006044 llvm::VectorType *VTy = GetNeonType(this, Type,
6045 getTarget().hasLegalHalfType());
Chris Lattnera5f58b02011-07-09 17:41:47 +00006046 llvm::Type *Ty = VTy;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006047 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00006048 return nullptr;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006049
Tim Northoverac85c342014-01-30 14:47:57 +00006050 // Many NEON builtins have identical semantics and uses in ARM and
6051 // AArch64. Emit these in a single function.
Craig Topper5fc8fc22014-08-27 06:28:36 +00006052 auto IntrinsicMap = makeArrayRef(ARMSIMDIntrinsicMap);
Tim Northover8fe03d62014-02-21 11:57:24 +00006053 const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap(
6054 IntrinsicMap, BuiltinID, NEONSIMDIntrinsicsProvenSorted);
6055 if (Builtin)
6056 return EmitCommonNeonBuiltinExpr(
6057 Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00006058 Builtin->NameHint, Builtin->TypeModifier, E, Ops, PtrOp0, PtrOp1, Arch);
Tim Northoverac85c342014-01-30 14:47:57 +00006059
Rafael Espindola6bb986d2010-06-09 03:48:40 +00006060 unsigned Int;
6061 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +00006062 default: return nullptr;
Tim Northoverc322f832014-01-30 14:47:51 +00006063 case NEON::BI__builtin_neon_vld1q_lane_v:
Bob Wilson2605fef2012-08-14 17:27:04 +00006064 // Handle 64-bit integer elements as a special case. Use shuffles of
6065 // one-element vectors to avoid poor code for i64 in the backend.
6066 if (VTy->getElementType()->isIntegerTy(64)) {
6067 // Extract the other lane.
6068 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00006069 uint32_t Lane = cast<ConstantInt>(Ops[2])->getZExtValue();
Bob Wilson2605fef2012-08-14 17:27:04 +00006070 Value *SV = llvm::ConstantVector::get(ConstantInt::get(Int32Ty, 1-Lane));
6071 Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV);
6072 // Load the value as a one-element vector.
6073 Ty = llvm::VectorType::get(VTy->getElementType(), 1);
Jeroen Ketema55a8e802015-09-30 10:56:56 +00006074 llvm::Type *Tys[] = {Ty, Int8PtrTy};
6075 Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld1, Tys);
John McCall7f416cc2015-09-08 08:05:57 +00006076 Value *Align = getAlignmentValue32(PtrOp0);
David Blaikie43f9bb72015-05-18 22:14:03 +00006077 Value *Ld = Builder.CreateCall(F, {Ops[0], Align});
Bob Wilson2605fef2012-08-14 17:27:04 +00006078 // Combine them.
Benjamin Kramerc385a802015-07-28 15:40:11 +00006079 uint32_t Indices[] = {1 - Lane, Lane};
6080 SV = llvm::ConstantDataVector::get(getLLVMContext(), Indices);
Bob Wilson2605fef2012-08-14 17:27:04 +00006081 return Builder.CreateShuffleVector(Ops[1], Ld, SV, "vld1q_lane");
6082 }
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00006083 LLVM_FALLTHROUGH;
Tim Northoverc322f832014-01-30 14:47:51 +00006084 case NEON::BI__builtin_neon_vld1_lane_v: {
Nate Begemaned48c852010-06-20 23:05:28 +00006085 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Steven Wu0d22f2d2015-09-09 01:37:18 +00006086 PtrOp0 = Builder.CreateElementBitCast(PtrOp0, VTy->getElementType());
John McCall7f416cc2015-09-08 08:05:57 +00006087 Value *Ld = Builder.CreateLoad(PtrOp0);
Bob Wilson49708d42012-02-04 23:58:08 +00006088 return Builder.CreateInsertElement(Ops[1], Ld, Ops[2], "vld1_lane");
6089 }
Tim Northoverc322f832014-01-30 14:47:51 +00006090 case NEON::BI__builtin_neon_vqrshrn_n_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00006091 Int =
6092 usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns;
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006093 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n",
Nate Begeman91e1fea2010-06-14 05:21:25 +00006094 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006095 case NEON::BI__builtin_neon_vqrshrun_n_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006096 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrshiftnsu, Ty),
Bob Wilson482afae2010-12-08 22:37:56 +00006097 Ops, "vqrshrun_n", 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006098 case NEON::BI__builtin_neon_vqshrn_n_v:
Nate Begeman91e1fea2010-06-14 05:21:25 +00006099 Int = usgn ? Intrinsic::arm_neon_vqshiftnu : Intrinsic::arm_neon_vqshiftns;
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006100 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n",
Nate Begeman91e1fea2010-06-14 05:21:25 +00006101 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006102 case NEON::BI__builtin_neon_vqshrun_n_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006103 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftnsu, Ty),
Bob Wilson482afae2010-12-08 22:37:56 +00006104 Ops, "vqshrun_n", 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006105 case NEON::BI__builtin_neon_vrecpe_v:
6106 case NEON::BI__builtin_neon_vrecpeq_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006107 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecpe, Ty),
Nate Begeman8ed060b2010-06-11 22:57:12 +00006108 Ops, "vrecpe");
Tim Northoverc322f832014-01-30 14:47:51 +00006109 case NEON::BI__builtin_neon_vrshrn_n_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006110 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrshiftn, Ty),
Bob Wilson482afae2010-12-08 22:37:56 +00006111 Ops, "vrshrn_n", 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00006112 case NEON::BI__builtin_neon_vrsra_n_v:
6113 case NEON::BI__builtin_neon_vrsraq_n_v:
Nate Begemanc6ac0ce2010-06-12 06:06:07 +00006114 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
6115 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
6116 Ops[2] = EmitNeonShiftVector(Ops[2], Ty, true);
6117 Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
David Blaikie43f9bb72015-05-18 22:14:03 +00006118 Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Ty), {Ops[1], Ops[2]});
Nate Begemanc6ac0ce2010-06-12 06:06:07 +00006119 return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n");
Tim Northoverc322f832014-01-30 14:47:51 +00006120 case NEON::BI__builtin_neon_vsri_n_v:
6121 case NEON::BI__builtin_neon_vsriq_n_v:
Bob Wilson4fa993f2010-12-03 17:10:22 +00006122 rightShift = true;
Galina Kistanova0872d6c2017-06-03 06:30:46 +00006123 LLVM_FALLTHROUGH;
Tim Northoverc322f832014-01-30 14:47:51 +00006124 case NEON::BI__builtin_neon_vsli_n_v:
6125 case NEON::BI__builtin_neon_vsliq_n_v:
Bob Wilson4fa993f2010-12-03 17:10:22 +00006126 Ops[2] = EmitNeonShiftVector(Ops[2], Ty, rightShift);
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00006127 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftins, Ty),
Nate Begeman8ed060b2010-06-11 22:57:12 +00006128 Ops, "vsli_n");
Tim Northoverc322f832014-01-30 14:47:51 +00006129 case NEON::BI__builtin_neon_vsra_n_v:
6130 case NEON::BI__builtin_neon_vsraq_n_v:
Nate Begeman8ed060b2010-06-11 22:57:12 +00006131 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Amaury de la Vieuville21bf6ed2013-10-04 13:13:15 +00006132 Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n");
Nate Begeman8ed060b2010-06-11 22:57:12 +00006133 return Builder.CreateAdd(Ops[0], Ops[1]);
Tim Northoverc322f832014-01-30 14:47:51 +00006134 case NEON::BI__builtin_neon_vst1q_lane_v:
Bob Wilson2605fef2012-08-14 17:27:04 +00006135 // Handle 64-bit integer elements as a special case. Use a shuffle to get
6136 // a one-element vector and avoid poor code for i64 in the backend.
6137 if (VTy->getElementType()->isIntegerTy(64)) {
6138 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
6139 Value *SV = llvm::ConstantVector::get(cast<llvm::Constant>(Ops[2]));
6140 Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV);
John McCall7f416cc2015-09-08 08:05:57 +00006141 Ops[2] = getAlignmentValue32(PtrOp0);
Jeroen Ketema55a8e802015-09-30 10:56:56 +00006142 llvm::Type *Tys[] = {Int8PtrTy, Ops[1]->getType()};
Bob Wilson2605fef2012-08-14 17:27:04 +00006143 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst1,
Jeroen Ketema55a8e802015-09-30 10:56:56 +00006144 Tys), Ops);
Bob Wilson2605fef2012-08-14 17:27:04 +00006145 }
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00006146 LLVM_FALLTHROUGH;
Tim Northoverc322f832014-01-30 14:47:51 +00006147 case NEON::BI__builtin_neon_vst1_lane_v: {
Nate Begeman8ed060b2010-06-11 22:57:12 +00006148 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
6149 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
6150 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
John McCall7f416cc2015-09-08 08:05:57 +00006151 auto St = Builder.CreateStore(Ops[1], Builder.CreateBitCast(PtrOp0, Ty));
Bob Wilson49708d42012-02-04 23:58:08 +00006152 return St;
6153 }
Tim Northoverc322f832014-01-30 14:47:51 +00006154 case NEON::BI__builtin_neon_vtbl1_v:
Nate Begeman55483092010-06-09 01:10:23 +00006155 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl1),
6156 Ops, "vtbl1");
Tim Northoverc322f832014-01-30 14:47:51 +00006157 case NEON::BI__builtin_neon_vtbl2_v:
Nate Begeman55483092010-06-09 01:10:23 +00006158 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl2),
6159 Ops, "vtbl2");
Tim Northoverc322f832014-01-30 14:47:51 +00006160 case NEON::BI__builtin_neon_vtbl3_v:
Nate Begeman55483092010-06-09 01:10:23 +00006161 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl3),
6162 Ops, "vtbl3");
Tim Northoverc322f832014-01-30 14:47:51 +00006163 case NEON::BI__builtin_neon_vtbl4_v:
Nate Begeman55483092010-06-09 01:10:23 +00006164 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl4),
6165 Ops, "vtbl4");
Tim Northoverc322f832014-01-30 14:47:51 +00006166 case NEON::BI__builtin_neon_vtbx1_v:
Nate Begeman55483092010-06-09 01:10:23 +00006167 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx1),
6168 Ops, "vtbx1");
Tim Northoverc322f832014-01-30 14:47:51 +00006169 case NEON::BI__builtin_neon_vtbx2_v:
Nate Begeman55483092010-06-09 01:10:23 +00006170 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx2),
6171 Ops, "vtbx2");
Tim Northoverc322f832014-01-30 14:47:51 +00006172 case NEON::BI__builtin_neon_vtbx3_v:
Nate Begeman55483092010-06-09 01:10:23 +00006173 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx3),
6174 Ops, "vtbx3");
Tim Northoverc322f832014-01-30 14:47:51 +00006175 case NEON::BI__builtin_neon_vtbx4_v:
Nate Begeman55483092010-06-09 01:10:23 +00006176 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx4),
6177 Ops, "vtbx4");
Chris Lattner5cc15e02010-03-03 19:03:45 +00006178 }
6179}
6180
Tim Northover573cbee2014-05-24 12:52:07 +00006181static Value *EmitAArch64TblBuiltinExpr(CodeGenFunction &CGF, unsigned BuiltinID,
Tim Northovera2ee4332014-03-29 15:09:45 +00006182 const CallExpr *E,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00006183 SmallVectorImpl<Value *> &Ops,
6184 llvm::Triple::ArchType Arch) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006185 unsigned int Int = 0;
Craig Topper8a13c412014-05-21 05:09:00 +00006186 const char *s = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006187
Tim Northovera2ee4332014-03-29 15:09:45 +00006188 switch (BuiltinID) {
6189 default:
Craig Topper8a13c412014-05-21 05:09:00 +00006190 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006191 case NEON::BI__builtin_neon_vtbl1_v:
6192 case NEON::BI__builtin_neon_vqtbl1_v:
6193 case NEON::BI__builtin_neon_vqtbl1q_v:
6194 case NEON::BI__builtin_neon_vtbl2_v:
6195 case NEON::BI__builtin_neon_vqtbl2_v:
6196 case NEON::BI__builtin_neon_vqtbl2q_v:
6197 case NEON::BI__builtin_neon_vtbl3_v:
6198 case NEON::BI__builtin_neon_vqtbl3_v:
6199 case NEON::BI__builtin_neon_vqtbl3q_v:
6200 case NEON::BI__builtin_neon_vtbl4_v:
6201 case NEON::BI__builtin_neon_vqtbl4_v:
6202 case NEON::BI__builtin_neon_vqtbl4q_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00006203 break;
6204 case NEON::BI__builtin_neon_vtbx1_v:
6205 case NEON::BI__builtin_neon_vqtbx1_v:
6206 case NEON::BI__builtin_neon_vqtbx1q_v:
6207 case NEON::BI__builtin_neon_vtbx2_v:
6208 case NEON::BI__builtin_neon_vqtbx2_v:
6209 case NEON::BI__builtin_neon_vqtbx2q_v:
6210 case NEON::BI__builtin_neon_vtbx3_v:
6211 case NEON::BI__builtin_neon_vqtbx3_v:
6212 case NEON::BI__builtin_neon_vqtbx3q_v:
6213 case NEON::BI__builtin_neon_vtbx4_v:
6214 case NEON::BI__builtin_neon_vqtbx4_v:
6215 case NEON::BI__builtin_neon_vqtbx4q_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00006216 break;
6217 }
6218
6219 assert(E->getNumArgs() >= 3);
6220
6221 // Get the last argument, which specifies the vector type.
6222 llvm::APSInt Result;
6223 const Expr *Arg = E->getArg(E->getNumArgs() - 1);
6224 if (!Arg->isIntegerConstantExpr(Result, CGF.getContext()))
Craig Topper8a13c412014-05-21 05:09:00 +00006225 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006226
6227 // Determine the type of this overloaded NEON intrinsic.
6228 NeonTypeFlags Type(Result.getZExtValue());
Sjoerd Meijer87793e72018-03-19 13:22:49 +00006229 llvm::VectorType *Ty = GetNeonType(&CGF, Type);
Tim Northovera2ee4332014-03-29 15:09:45 +00006230 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00006231 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006232
Tim Northovera2ee4332014-03-29 15:09:45 +00006233 CodeGen::CGBuilderTy &Builder = CGF.Builder;
6234
6235 // AArch64 scalar builtins are not overloaded, they do not have an extra
6236 // argument that specifies the vector type, need to handle each case.
Tim Northovera2ee4332014-03-29 15:09:45 +00006237 switch (BuiltinID) {
6238 case NEON::BI__builtin_neon_vtbl1_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006239 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 1), nullptr,
6240 Ops[1], Ty, Intrinsic::aarch64_neon_tbl1,
6241 "vtbl1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006242 }
6243 case NEON::BI__builtin_neon_vtbl2_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006244 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 2), nullptr,
6245 Ops[2], Ty, Intrinsic::aarch64_neon_tbl1,
6246 "vtbl1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006247 }
6248 case NEON::BI__builtin_neon_vtbl3_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006249 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 3), nullptr,
6250 Ops[3], Ty, Intrinsic::aarch64_neon_tbl2,
6251 "vtbl2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006252 }
6253 case NEON::BI__builtin_neon_vtbl4_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006254 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 4), nullptr,
6255 Ops[4], Ty, Intrinsic::aarch64_neon_tbl2,
6256 "vtbl2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006257 }
6258 case NEON::BI__builtin_neon_vtbx1_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006259 Value *TblRes =
6260 packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 1), nullptr, Ops[2],
6261 Ty, Intrinsic::aarch64_neon_tbl1, "vtbl1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006262
Benjamin Kramerc385a802015-07-28 15:40:11 +00006263 llvm::Constant *EightV = ConstantInt::get(Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00006264 Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[2], EightV);
6265 CmpRes = Builder.CreateSExt(CmpRes, Ty);
6266
6267 Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]);
6268 Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes);
6269 return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx");
6270 }
6271 case NEON::BI__builtin_neon_vtbx2_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006272 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 2), Ops[0],
6273 Ops[3], Ty, Intrinsic::aarch64_neon_tbx1,
6274 "vtbx1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006275 }
6276 case NEON::BI__builtin_neon_vtbx3_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006277 Value *TblRes =
6278 packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 3), nullptr, Ops[4],
6279 Ty, Intrinsic::aarch64_neon_tbl2, "vtbl2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006280
Benjamin Kramerc385a802015-07-28 15:40:11 +00006281 llvm::Constant *TwentyFourV = ConstantInt::get(Ty, 24);
Tim Northovera2ee4332014-03-29 15:09:45 +00006282 Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[4],
6283 TwentyFourV);
6284 CmpRes = Builder.CreateSExt(CmpRes, Ty);
6285
6286 Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]);
6287 Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes);
6288 return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx");
6289 }
6290 case NEON::BI__builtin_neon_vtbx4_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006291 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 4), Ops[0],
6292 Ops[5], Ty, Intrinsic::aarch64_neon_tbx2,
6293 "vtbx2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006294 }
6295 case NEON::BI__builtin_neon_vqtbl1_v:
6296 case NEON::BI__builtin_neon_vqtbl1q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006297 Int = Intrinsic::aarch64_neon_tbl1; s = "vtbl1"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006298 case NEON::BI__builtin_neon_vqtbl2_v:
6299 case NEON::BI__builtin_neon_vqtbl2q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00006300 Int = Intrinsic::aarch64_neon_tbl2; s = "vtbl2"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006301 case NEON::BI__builtin_neon_vqtbl3_v:
6302 case NEON::BI__builtin_neon_vqtbl3q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006303 Int = Intrinsic::aarch64_neon_tbl3; s = "vtbl3"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006304 case NEON::BI__builtin_neon_vqtbl4_v:
6305 case NEON::BI__builtin_neon_vqtbl4q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006306 Int = Intrinsic::aarch64_neon_tbl4; s = "vtbl4"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006307 case NEON::BI__builtin_neon_vqtbx1_v:
6308 case NEON::BI__builtin_neon_vqtbx1q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006309 Int = Intrinsic::aarch64_neon_tbx1; s = "vtbx1"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006310 case NEON::BI__builtin_neon_vqtbx2_v:
6311 case NEON::BI__builtin_neon_vqtbx2q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006312 Int = Intrinsic::aarch64_neon_tbx2; s = "vtbx2"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006313 case NEON::BI__builtin_neon_vqtbx3_v:
6314 case NEON::BI__builtin_neon_vqtbx3q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006315 Int = Intrinsic::aarch64_neon_tbx3; s = "vtbx3"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006316 case NEON::BI__builtin_neon_vqtbx4_v:
6317 case NEON::BI__builtin_neon_vqtbx4q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006318 Int = Intrinsic::aarch64_neon_tbx4; s = "vtbx4"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006319 }
6320 }
6321
6322 if (!Int)
Craig Topper8a13c412014-05-21 05:09:00 +00006323 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006324
6325 Function *F = CGF.CGM.getIntrinsic(Int, Ty);
6326 return CGF.EmitNeonCall(F, Ops, s);
6327}
6328
6329Value *CodeGenFunction::vectorWrapScalar16(Value *Op) {
6330 llvm::Type *VTy = llvm::VectorType::get(Int16Ty, 4);
6331 Op = Builder.CreateBitCast(Op, Int16Ty);
6332 Value *V = UndefValue::get(VTy);
Michael J. Spencerdd597752014-05-31 00:22:12 +00006333 llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00006334 Op = Builder.CreateInsertElement(V, Op, CI);
6335 return Op;
6336}
6337
Tim Northover573cbee2014-05-24 12:52:07 +00006338Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00006339 const CallExpr *E,
6340 llvm::Triple::ArchType Arch) {
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006341 unsigned HintID = static_cast<unsigned>(-1);
6342 switch (BuiltinID) {
6343 default: break;
Yi Kong4d5e23f2014-07-14 15:20:09 +00006344 case AArch64::BI__builtin_arm_nop:
6345 HintID = 0;
6346 break;
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006347 case AArch64::BI__builtin_arm_yield:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006348 case AArch64::BI__yield:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006349 HintID = 1;
6350 break;
6351 case AArch64::BI__builtin_arm_wfe:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006352 case AArch64::BI__wfe:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006353 HintID = 2;
6354 break;
6355 case AArch64::BI__builtin_arm_wfi:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006356 case AArch64::BI__wfi:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006357 HintID = 3;
6358 break;
6359 case AArch64::BI__builtin_arm_sev:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006360 case AArch64::BI__sev:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006361 HintID = 4;
6362 break;
6363 case AArch64::BI__builtin_arm_sevl:
Mandeep Singh Grang2d2838302018-06-13 18:49:35 +00006364 case AArch64::BI__sevl:
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006365 HintID = 5;
6366 break;
6367 }
6368
6369 if (HintID != static_cast<unsigned>(-1)) {
6370 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_hint);
6371 return Builder.CreateCall(F, llvm::ConstantInt::get(Int32Ty, HintID));
6372 }
6373
Yi Konga5548432014-08-13 19:18:20 +00006374 if (BuiltinID == AArch64::BI__builtin_arm_prefetch) {
6375 Value *Address = EmitScalarExpr(E->getArg(0));
6376 Value *RW = EmitScalarExpr(E->getArg(1));
6377 Value *CacheLevel = EmitScalarExpr(E->getArg(2));
6378 Value *RetentionPolicy = EmitScalarExpr(E->getArg(3));
6379 Value *IsData = EmitScalarExpr(E->getArg(4));
6380
6381 Value *Locality = nullptr;
6382 if (cast<llvm::ConstantInt>(RetentionPolicy)->isZero()) {
6383 // Temporal fetch, needs to convert cache level to locality.
6384 Locality = llvm::ConstantInt::get(Int32Ty,
6385 -cast<llvm::ConstantInt>(CacheLevel)->getValue() + 3);
6386 } else {
6387 // Streaming fetch.
6388 Locality = llvm::ConstantInt::get(Int32Ty, 0);
6389 }
6390
6391 // FIXME: We need AArch64 specific LLVM intrinsic if we want to specify
6392 // PLDL3STRM or PLDL2STRM.
6393 Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00006394 return Builder.CreateCall(F, {Address, RW, Locality, IsData});
Yi Konga5548432014-08-13 19:18:20 +00006395 }
6396
Jim Grosbach79140822014-06-16 21:56:02 +00006397 if (BuiltinID == AArch64::BI__builtin_arm_rbit) {
6398 assert((getContext().getTypeSize(E->getType()) == 32) &&
6399 "rbit of unusual size!");
6400 llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
6401 return Builder.CreateCall(
Chad Rosier5a4a1be2017-01-10 17:20:28 +00006402 CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
Jim Grosbach79140822014-06-16 21:56:02 +00006403 }
6404 if (BuiltinID == AArch64::BI__builtin_arm_rbit64) {
6405 assert((getContext().getTypeSize(E->getType()) == 64) &&
6406 "rbit of unusual size!");
6407 llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
6408 return Builder.CreateCall(
Chad Rosier5a4a1be2017-01-10 17:20:28 +00006409 CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
Jim Grosbach79140822014-06-16 21:56:02 +00006410 }
6411
Tim Northover573cbee2014-05-24 12:52:07 +00006412 if (BuiltinID == AArch64::BI__clear_cache) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006413 assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments");
6414 const FunctionDecl *FD = E->getDirectCallee();
Benjamin Kramerc385a802015-07-28 15:40:11 +00006415 Value *Ops[2];
Tim Northovera2ee4332014-03-29 15:09:45 +00006416 for (unsigned i = 0; i < 2; i++)
Benjamin Kramerc385a802015-07-28 15:40:11 +00006417 Ops[i] = EmitScalarExpr(E->getArg(i));
Tim Northovera2ee4332014-03-29 15:09:45 +00006418 llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
6419 llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
6420 StringRef Name = FD->getName();
6421 return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
6422 }
6423
Tim Northover3acd6bd2014-07-02 12:56:02 +00006424 if ((BuiltinID == AArch64::BI__builtin_arm_ldrex ||
6425 BuiltinID == AArch64::BI__builtin_arm_ldaex) &&
Tim Northovera2ee4332014-03-29 15:09:45 +00006426 getContext().getTypeSize(E->getType()) == 128) {
Tim Northover3acd6bd2014-07-02 12:56:02 +00006427 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
6428 ? Intrinsic::aarch64_ldaxp
6429 : Intrinsic::aarch64_ldxp);
Tim Northovera2ee4332014-03-29 15:09:45 +00006430
6431 Value *LdPtr = EmitScalarExpr(E->getArg(0));
6432 Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy),
6433 "ldxp");
6434
6435 Value *Val0 = Builder.CreateExtractValue(Val, 1);
6436 Value *Val1 = Builder.CreateExtractValue(Val, 0);
6437 llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128);
6438 Val0 = Builder.CreateZExt(Val0, Int128Ty);
6439 Val1 = Builder.CreateZExt(Val1, Int128Ty);
6440
6441 Value *ShiftCst = llvm::ConstantInt::get(Int128Ty, 64);
6442 Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
6443 Val = Builder.CreateOr(Val, Val1);
6444 return Builder.CreateBitCast(Val, ConvertType(E->getType()));
Tim Northover3acd6bd2014-07-02 12:56:02 +00006445 } else if (BuiltinID == AArch64::BI__builtin_arm_ldrex ||
6446 BuiltinID == AArch64::BI__builtin_arm_ldaex) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006447 Value *LoadAddr = EmitScalarExpr(E->getArg(0));
6448
6449 QualType Ty = E->getType();
6450 llvm::Type *RealResTy = ConvertType(Ty);
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006451 llvm::Type *PtrTy = llvm::IntegerType::get(
6452 getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo();
6453 LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00006454
Tim Northover3acd6bd2014-07-02 12:56:02 +00006455 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
6456 ? Intrinsic::aarch64_ldaxr
6457 : Intrinsic::aarch64_ldxr,
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006458 PtrTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00006459 Value *Val = Builder.CreateCall(F, LoadAddr, "ldxr");
6460
6461 if (RealResTy->isPointerTy())
6462 return Builder.CreateIntToPtr(Val, RealResTy);
6463
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006464 llvm::Type *IntResTy = llvm::IntegerType::get(
6465 getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy));
Tim Northovera2ee4332014-03-29 15:09:45 +00006466 Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
6467 return Builder.CreateBitCast(Val, RealResTy);
6468 }
6469
Tim Northover3acd6bd2014-07-02 12:56:02 +00006470 if ((BuiltinID == AArch64::BI__builtin_arm_strex ||
6471 BuiltinID == AArch64::BI__builtin_arm_stlex) &&
Tim Northovera2ee4332014-03-29 15:09:45 +00006472 getContext().getTypeSize(E->getArg(0)->getType()) == 128) {
Tim Northover3acd6bd2014-07-02 12:56:02 +00006473 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex
6474 ? Intrinsic::aarch64_stlxp
6475 : Intrinsic::aarch64_stxp);
Serge Guelton1d993272017-05-09 19:31:30 +00006476 llvm::Type *STy = llvm::StructType::get(Int64Ty, Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00006477
John McCall7f416cc2015-09-08 08:05:57 +00006478 Address Tmp = CreateMemTemp(E->getArg(0)->getType());
6479 EmitAnyExprToMem(E->getArg(0), Tmp, Qualifiers(), /*init*/ true);
Tim Northovera2ee4332014-03-29 15:09:45 +00006480
John McCall7f416cc2015-09-08 08:05:57 +00006481 Tmp = Builder.CreateBitCast(Tmp, llvm::PointerType::getUnqual(STy));
6482 llvm::Value *Val = Builder.CreateLoad(Tmp);
Tim Northovera2ee4332014-03-29 15:09:45 +00006483
6484 Value *Arg0 = Builder.CreateExtractValue(Val, 0);
6485 Value *Arg1 = Builder.CreateExtractValue(Val, 1);
6486 Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)),
6487 Int8PtrTy);
David Blaikie43f9bb72015-05-18 22:14:03 +00006488 return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "stxp");
6489 }
6490
6491 if (BuiltinID == AArch64::BI__builtin_arm_strex ||
6492 BuiltinID == AArch64::BI__builtin_arm_stlex) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006493 Value *StoreVal = EmitScalarExpr(E->getArg(0));
6494 Value *StoreAddr = EmitScalarExpr(E->getArg(1));
6495
6496 QualType Ty = E->getArg(0)->getType();
6497 llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(),
6498 getContext().getTypeSize(Ty));
6499 StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo());
6500
6501 if (StoreVal->getType()->isPointerTy())
6502 StoreVal = Builder.CreatePtrToInt(StoreVal, Int64Ty);
6503 else {
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006504 llvm::Type *IntTy = llvm::IntegerType::get(
6505 getLLVMContext(),
6506 CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType()));
6507 StoreVal = Builder.CreateBitCast(StoreVal, IntTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00006508 StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int64Ty);
6509 }
6510
Tim Northover3acd6bd2014-07-02 12:56:02 +00006511 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex
6512 ? Intrinsic::aarch64_stlxr
6513 : Intrinsic::aarch64_stxr,
6514 StoreAddr->getType());
David Blaikie43f9bb72015-05-18 22:14:03 +00006515 return Builder.CreateCall(F, {StoreVal, StoreAddr}, "stxr");
Tim Northovera2ee4332014-03-29 15:09:45 +00006516 }
6517
Tim Northover573cbee2014-05-24 12:52:07 +00006518 if (BuiltinID == AArch64::BI__builtin_arm_clrex) {
6519 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_clrex);
David Blaikie4ba525b2015-07-14 17:27:39 +00006520 return Builder.CreateCall(F);
Tim Northovera2ee4332014-03-29 15:09:45 +00006521 }
6522
6523 // CRC32
6524 Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic;
6525 switch (BuiltinID) {
Tim Northover573cbee2014-05-24 12:52:07 +00006526 case AArch64::BI__builtin_arm_crc32b:
6527 CRCIntrinsicID = Intrinsic::aarch64_crc32b; break;
6528 case AArch64::BI__builtin_arm_crc32cb:
6529 CRCIntrinsicID = Intrinsic::aarch64_crc32cb; break;
6530 case AArch64::BI__builtin_arm_crc32h:
6531 CRCIntrinsicID = Intrinsic::aarch64_crc32h; break;
6532 case AArch64::BI__builtin_arm_crc32ch:
6533 CRCIntrinsicID = Intrinsic::aarch64_crc32ch; break;
6534 case AArch64::BI__builtin_arm_crc32w:
6535 CRCIntrinsicID = Intrinsic::aarch64_crc32w; break;
6536 case AArch64::BI__builtin_arm_crc32cw:
6537 CRCIntrinsicID = Intrinsic::aarch64_crc32cw; break;
6538 case AArch64::BI__builtin_arm_crc32d:
6539 CRCIntrinsicID = Intrinsic::aarch64_crc32x; break;
6540 case AArch64::BI__builtin_arm_crc32cd:
6541 CRCIntrinsicID = Intrinsic::aarch64_crc32cx; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006542 }
6543
6544 if (CRCIntrinsicID != Intrinsic::not_intrinsic) {
6545 Value *Arg0 = EmitScalarExpr(E->getArg(0));
6546 Value *Arg1 = EmitScalarExpr(E->getArg(1));
6547 Function *F = CGM.getIntrinsic(CRCIntrinsicID);
6548
6549 llvm::Type *DataTy = F->getFunctionType()->getParamType(1);
6550 Arg1 = Builder.CreateZExtOrBitCast(Arg1, DataTy);
6551
David Blaikie43f9bb72015-05-18 22:14:03 +00006552 return Builder.CreateCall(F, {Arg0, Arg1});
Tim Northovera2ee4332014-03-29 15:09:45 +00006553 }
6554
Luke Cheeseman59b2d832015-06-15 17:51:01 +00006555 if (BuiltinID == AArch64::BI__builtin_arm_rsr ||
6556 BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
6557 BuiltinID == AArch64::BI__builtin_arm_rsrp ||
6558 BuiltinID == AArch64::BI__builtin_arm_wsr ||
6559 BuiltinID == AArch64::BI__builtin_arm_wsr64 ||
6560 BuiltinID == AArch64::BI__builtin_arm_wsrp) {
6561
6562 bool IsRead = BuiltinID == AArch64::BI__builtin_arm_rsr ||
6563 BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
6564 BuiltinID == AArch64::BI__builtin_arm_rsrp;
6565
6566 bool IsPointerBuiltin = BuiltinID == AArch64::BI__builtin_arm_rsrp ||
6567 BuiltinID == AArch64::BI__builtin_arm_wsrp;
6568
6569 bool Is64Bit = BuiltinID != AArch64::BI__builtin_arm_rsr &&
6570 BuiltinID != AArch64::BI__builtin_arm_wsr;
6571
6572 llvm::Type *ValueType;
6573 llvm::Type *RegisterType = Int64Ty;
6574 if (IsPointerBuiltin) {
6575 ValueType = VoidPtrTy;
6576 } else if (Is64Bit) {
6577 ValueType = Int64Ty;
6578 } else {
6579 ValueType = Int32Ty;
6580 }
6581
6582 return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead);
6583 }
6584
Ahmed Bougacha94df7302015-06-04 01:43:41 +00006585 // Find out if any arguments are required to be integer constant
6586 // expressions.
6587 unsigned ICEArguments = 0;
6588 ASTContext::GetBuiltinTypeError Error;
6589 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
6590 assert(Error == ASTContext::GE_None && "Should not codegen an error");
6591
Tim Northovera2ee4332014-03-29 15:09:45 +00006592 llvm::SmallVector<Value*, 4> Ops;
Ahmed Bougacha94df7302015-06-04 01:43:41 +00006593 for (unsigned i = 0, e = E->getNumArgs() - 1; i != e; i++) {
6594 if ((ICEArguments & (1 << i)) == 0) {
6595 Ops.push_back(EmitScalarExpr(E->getArg(i)));
6596 } else {
6597 // If this is required to be a constant, constant fold it so that we know
6598 // that the generated intrinsic gets a ConstantInt.
6599 llvm::APSInt Result;
6600 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
6601 assert(IsConst && "Constant arg isn't actually constant?");
6602 (void)IsConst;
6603 Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
6604 }
6605 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006606
Craig Topper5fc8fc22014-08-27 06:28:36 +00006607 auto SISDMap = makeArrayRef(AArch64SISDIntrinsicMap);
Tim Northovera2ee4332014-03-29 15:09:45 +00006608 const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap(
Tim Northover573cbee2014-05-24 12:52:07 +00006609 SISDMap, BuiltinID, AArch64SISDIntrinsicsProvenSorted);
Tim Northovera2ee4332014-03-29 15:09:45 +00006610
6611 if (Builtin) {
6612 Ops.push_back(EmitScalarExpr(E->getArg(E->getNumArgs() - 1)));
6613 Value *Result = EmitCommonNeonSISDBuiltinExpr(*this, *Builtin, Ops, E);
6614 assert(Result && "SISD intrinsic should have been handled");
6615 return Result;
6616 }
6617
6618 llvm::APSInt Result;
6619 const Expr *Arg = E->getArg(E->getNumArgs()-1);
6620 NeonTypeFlags Type(0);
6621 if (Arg->isIntegerConstantExpr(Result, getContext()))
6622 // Determine the type of this overloaded NEON intrinsic.
6623 Type = NeonTypeFlags(Result.getZExtValue());
6624
6625 bool usgn = Type.isUnsigned();
6626 bool quad = Type.isQuad();
6627
6628 // Handle non-overloaded intrinsics first.
6629 switch (BuiltinID) {
6630 default: break;
Abderrazek Zaafranie7ed8802018-02-12 21:26:06 +00006631 case NEON::BI__builtin_neon_vabsh_f16:
6632 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6633 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, HalfTy), Ops, "vabs");
Tim Northoverb17f9a42014-04-01 12:23:08 +00006634 case NEON::BI__builtin_neon_vldrq_p128: {
Peter Collingbourneb367c562016-11-28 22:30:21 +00006635 llvm::Type *Int128Ty = llvm::Type::getIntNTy(getLLVMContext(), 128);
6636 llvm::Type *Int128PTy = llvm::PointerType::get(Int128Ty, 0);
Tim Northoverb17f9a42014-04-01 12:23:08 +00006637 Value *Ptr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int128PTy);
Peter Collingbourneb367c562016-11-28 22:30:21 +00006638 return Builder.CreateAlignedLoad(Int128Ty, Ptr,
6639 CharUnits::fromQuantity(16));
Tim Northoverb17f9a42014-04-01 12:23:08 +00006640 }
6641 case NEON::BI__builtin_neon_vstrq_p128: {
6642 llvm::Type *Int128PTy = llvm::Type::getIntNPtrTy(getLLVMContext(), 128);
6643 Value *Ptr = Builder.CreateBitCast(Ops[0], Int128PTy);
John McCall7f416cc2015-09-08 08:05:57 +00006644 return Builder.CreateDefaultAlignedStore(EmitScalarExpr(E->getArg(1)), Ptr);
Tim Northoverb17f9a42014-04-01 12:23:08 +00006645 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006646 case NEON::BI__builtin_neon_vcvts_u32_f32:
6647 case NEON::BI__builtin_neon_vcvtd_u64_f64:
6648 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00006649 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00006650 case NEON::BI__builtin_neon_vcvts_s32_f32:
6651 case NEON::BI__builtin_neon_vcvtd_s64_f64: {
6652 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6653 bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64;
6654 llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty;
6655 llvm::Type *FTy = Is64 ? DoubleTy : FloatTy;
6656 Ops[0] = Builder.CreateBitCast(Ops[0], FTy);
6657 if (usgn)
6658 return Builder.CreateFPToUI(Ops[0], InTy);
6659 return Builder.CreateFPToSI(Ops[0], InTy);
6660 }
6661 case NEON::BI__builtin_neon_vcvts_f32_u32:
6662 case NEON::BI__builtin_neon_vcvtd_f64_u64:
6663 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00006664 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00006665 case NEON::BI__builtin_neon_vcvts_f32_s32:
6666 case NEON::BI__builtin_neon_vcvtd_f64_s64: {
6667 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6668 bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64;
6669 llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty;
6670 llvm::Type *FTy = Is64 ? DoubleTy : FloatTy;
6671 Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
6672 if (usgn)
6673 return Builder.CreateUIToFP(Ops[0], FTy);
6674 return Builder.CreateSIToFP(Ops[0], FTy);
6675 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006676 case NEON::BI__builtin_neon_vcvth_f16_u16:
6677 case NEON::BI__builtin_neon_vcvth_f16_u32:
6678 case NEON::BI__builtin_neon_vcvth_f16_u64:
6679 usgn = true;
6680 // FALL THROUGH
6681 case NEON::BI__builtin_neon_vcvth_f16_s16:
6682 case NEON::BI__builtin_neon_vcvth_f16_s32:
6683 case NEON::BI__builtin_neon_vcvth_f16_s64: {
6684 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6685 llvm::Type *FTy = HalfTy;
6686 llvm::Type *InTy;
6687 if (Ops[0]->getType()->getPrimitiveSizeInBits() == 64)
6688 InTy = Int64Ty;
6689 else if (Ops[0]->getType()->getPrimitiveSizeInBits() == 32)
6690 InTy = Int32Ty;
6691 else
6692 InTy = Int16Ty;
6693 Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
6694 if (usgn)
6695 return Builder.CreateUIToFP(Ops[0], FTy);
6696 return Builder.CreateSIToFP(Ops[0], FTy);
6697 }
6698 case NEON::BI__builtin_neon_vcvth_u16_f16:
6699 usgn = true;
6700 // FALL THROUGH
6701 case NEON::BI__builtin_neon_vcvth_s16_f16: {
6702 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6703 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
6704 if (usgn)
6705 return Builder.CreateFPToUI(Ops[0], Int16Ty);
6706 return Builder.CreateFPToSI(Ops[0], Int16Ty);
6707 }
6708 case NEON::BI__builtin_neon_vcvth_u32_f16:
6709 usgn = true;
6710 // FALL THROUGH
6711 case NEON::BI__builtin_neon_vcvth_s32_f16: {
6712 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6713 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
6714 if (usgn)
6715 return Builder.CreateFPToUI(Ops[0], Int32Ty);
6716 return Builder.CreateFPToSI(Ops[0], Int32Ty);
6717 }
6718 case NEON::BI__builtin_neon_vcvth_u64_f16:
6719 usgn = true;
6720 // FALL THROUGH
6721 case NEON::BI__builtin_neon_vcvth_s64_f16: {
6722 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6723 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
6724 if (usgn)
6725 return Builder.CreateFPToUI(Ops[0], Int64Ty);
6726 return Builder.CreateFPToSI(Ops[0], Int64Ty);
6727 }
Abderrazek Zaafranie7ed8802018-02-12 21:26:06 +00006728 case NEON::BI__builtin_neon_vcvtah_u16_f16:
6729 case NEON::BI__builtin_neon_vcvtmh_u16_f16:
6730 case NEON::BI__builtin_neon_vcvtnh_u16_f16:
6731 case NEON::BI__builtin_neon_vcvtph_u16_f16:
6732 case NEON::BI__builtin_neon_vcvtah_s16_f16:
6733 case NEON::BI__builtin_neon_vcvtmh_s16_f16:
6734 case NEON::BI__builtin_neon_vcvtnh_s16_f16:
6735 case NEON::BI__builtin_neon_vcvtph_s16_f16: {
6736 unsigned Int;
6737 llvm::Type* InTy = Int32Ty;
6738 llvm::Type* FTy = HalfTy;
6739 llvm::Type *Tys[2] = {InTy, FTy};
6740 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6741 switch (BuiltinID) {
6742 default: llvm_unreachable("missing builtin ID in switch!");
6743 case NEON::BI__builtin_neon_vcvtah_u16_f16:
6744 Int = Intrinsic::aarch64_neon_fcvtau; break;
6745 case NEON::BI__builtin_neon_vcvtmh_u16_f16:
6746 Int = Intrinsic::aarch64_neon_fcvtmu; break;
6747 case NEON::BI__builtin_neon_vcvtnh_u16_f16:
6748 Int = Intrinsic::aarch64_neon_fcvtnu; break;
6749 case NEON::BI__builtin_neon_vcvtph_u16_f16:
6750 Int = Intrinsic::aarch64_neon_fcvtpu; break;
6751 case NEON::BI__builtin_neon_vcvtah_s16_f16:
6752 Int = Intrinsic::aarch64_neon_fcvtas; break;
6753 case NEON::BI__builtin_neon_vcvtmh_s16_f16:
6754 Int = Intrinsic::aarch64_neon_fcvtms; break;
6755 case NEON::BI__builtin_neon_vcvtnh_s16_f16:
6756 Int = Intrinsic::aarch64_neon_fcvtns; break;
6757 case NEON::BI__builtin_neon_vcvtph_s16_f16:
6758 Int = Intrinsic::aarch64_neon_fcvtps; break;
6759 }
6760 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvt");
6761 return Builder.CreateTrunc(Ops[0], Int16Ty);
6762 }
6763 case NEON::BI__builtin_neon_vcaleh_f16:
6764 case NEON::BI__builtin_neon_vcalth_f16:
6765 case NEON::BI__builtin_neon_vcageh_f16:
6766 case NEON::BI__builtin_neon_vcagth_f16: {
6767 unsigned Int;
6768 llvm::Type* InTy = Int32Ty;
6769 llvm::Type* FTy = HalfTy;
6770 llvm::Type *Tys[2] = {InTy, FTy};
6771 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6772 switch (BuiltinID) {
6773 default: llvm_unreachable("missing builtin ID in switch!");
6774 case NEON::BI__builtin_neon_vcageh_f16:
6775 Int = Intrinsic::aarch64_neon_facge; break;
6776 case NEON::BI__builtin_neon_vcagth_f16:
6777 Int = Intrinsic::aarch64_neon_facgt; break;
6778 case NEON::BI__builtin_neon_vcaleh_f16:
6779 Int = Intrinsic::aarch64_neon_facge; std::swap(Ops[0], Ops[1]); break;
6780 case NEON::BI__builtin_neon_vcalth_f16:
6781 Int = Intrinsic::aarch64_neon_facgt; std::swap(Ops[0], Ops[1]); break;
6782 }
6783 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "facg");
6784 return Builder.CreateTrunc(Ops[0], Int16Ty);
6785 }
6786 case NEON::BI__builtin_neon_vcvth_n_s16_f16:
6787 case NEON::BI__builtin_neon_vcvth_n_u16_f16: {
6788 unsigned Int;
6789 llvm::Type* InTy = Int32Ty;
6790 llvm::Type* FTy = HalfTy;
6791 llvm::Type *Tys[2] = {InTy, FTy};
6792 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6793 switch (BuiltinID) {
6794 default: llvm_unreachable("missing builtin ID in switch!");
6795 case NEON::BI__builtin_neon_vcvth_n_s16_f16:
6796 Int = Intrinsic::aarch64_neon_vcvtfp2fxs; break;
6797 case NEON::BI__builtin_neon_vcvth_n_u16_f16:
6798 Int = Intrinsic::aarch64_neon_vcvtfp2fxu; break;
6799 }
6800 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n");
6801 return Builder.CreateTrunc(Ops[0], Int16Ty);
6802 }
6803 case NEON::BI__builtin_neon_vcvth_n_f16_s16:
6804 case NEON::BI__builtin_neon_vcvth_n_f16_u16: {
6805 unsigned Int;
6806 llvm::Type* FTy = HalfTy;
6807 llvm::Type* InTy = Int32Ty;
6808 llvm::Type *Tys[2] = {FTy, InTy};
6809 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6810 switch (BuiltinID) {
6811 default: llvm_unreachable("missing builtin ID in switch!");
6812 case NEON::BI__builtin_neon_vcvth_n_f16_s16:
6813 Int = Intrinsic::aarch64_neon_vcvtfxs2fp;
6814 Ops[0] = Builder.CreateSExt(Ops[0], InTy, "sext");
6815 break;
6816 case NEON::BI__builtin_neon_vcvth_n_f16_u16:
6817 Int = Intrinsic::aarch64_neon_vcvtfxu2fp;
6818 Ops[0] = Builder.CreateZExt(Ops[0], InTy);
6819 break;
6820 }
6821 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n");
6822 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006823 case NEON::BI__builtin_neon_vpaddd_s64: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006824 llvm::Type *Ty = llvm::VectorType::get(Int64Ty, 2);
Tim Northovera2ee4332014-03-29 15:09:45 +00006825 Value *Vec = EmitScalarExpr(E->getArg(0));
6826 // The vector is v2f64, so make sure it's bitcast to that.
6827 Vec = Builder.CreateBitCast(Vec, Ty, "v2i64");
Michael J. Spencerdd597752014-05-31 00:22:12 +00006828 llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
6829 llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
Tim Northovera2ee4332014-03-29 15:09:45 +00006830 Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
6831 Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
6832 // Pairwise addition of a v2f64 into a scalar f64.
6833 return Builder.CreateAdd(Op0, Op1, "vpaddd");
6834 }
6835 case NEON::BI__builtin_neon_vpaddd_f64: {
6836 llvm::Type *Ty =
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00006837 llvm::VectorType::get(DoubleTy, 2);
Tim Northovera2ee4332014-03-29 15:09:45 +00006838 Value *Vec = EmitScalarExpr(E->getArg(0));
6839 // The vector is v2f64, so make sure it's bitcast to that.
6840 Vec = Builder.CreateBitCast(Vec, Ty, "v2f64");
Michael J. Spencerdd597752014-05-31 00:22:12 +00006841 llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
6842 llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
Tim Northovera2ee4332014-03-29 15:09:45 +00006843 Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
6844 Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
6845 // Pairwise addition of a v2f64 into a scalar f64.
6846 return Builder.CreateFAdd(Op0, Op1, "vpaddd");
6847 }
6848 case NEON::BI__builtin_neon_vpadds_f32: {
6849 llvm::Type *Ty =
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00006850 llvm::VectorType::get(FloatTy, 2);
Tim Northovera2ee4332014-03-29 15:09:45 +00006851 Value *Vec = EmitScalarExpr(E->getArg(0));
6852 // The vector is v2f32, so make sure it's bitcast to that.
6853 Vec = Builder.CreateBitCast(Vec, Ty, "v2f32");
Michael J. Spencerdd597752014-05-31 00:22:12 +00006854 llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
6855 llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
Tim Northovera2ee4332014-03-29 15:09:45 +00006856 Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
6857 Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
6858 // Pairwise addition of a v2f32 into a scalar f32.
6859 return Builder.CreateFAdd(Op0, Op1, "vpaddd");
6860 }
6861 case NEON::BI__builtin_neon_vceqzd_s64:
6862 case NEON::BI__builtin_neon_vceqzd_f64:
6863 case NEON::BI__builtin_neon_vceqzs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006864 case NEON::BI__builtin_neon_vceqzh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006865 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6866 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006867 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6868 ICmpInst::FCMP_OEQ, ICmpInst::ICMP_EQ, "vceqz");
Tim Northovera2ee4332014-03-29 15:09:45 +00006869 case NEON::BI__builtin_neon_vcgezd_s64:
6870 case NEON::BI__builtin_neon_vcgezd_f64:
6871 case NEON::BI__builtin_neon_vcgezs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006872 case NEON::BI__builtin_neon_vcgezh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006873 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6874 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006875 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6876 ICmpInst::FCMP_OGE, ICmpInst::ICMP_SGE, "vcgez");
Tim Northovera2ee4332014-03-29 15:09:45 +00006877 case NEON::BI__builtin_neon_vclezd_s64:
6878 case NEON::BI__builtin_neon_vclezd_f64:
6879 case NEON::BI__builtin_neon_vclezs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006880 case NEON::BI__builtin_neon_vclezh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006881 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6882 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006883 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6884 ICmpInst::FCMP_OLE, ICmpInst::ICMP_SLE, "vclez");
Tim Northovera2ee4332014-03-29 15:09:45 +00006885 case NEON::BI__builtin_neon_vcgtzd_s64:
6886 case NEON::BI__builtin_neon_vcgtzd_f64:
6887 case NEON::BI__builtin_neon_vcgtzs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006888 case NEON::BI__builtin_neon_vcgtzh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006889 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6890 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006891 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6892 ICmpInst::FCMP_OGT, ICmpInst::ICMP_SGT, "vcgtz");
Tim Northovera2ee4332014-03-29 15:09:45 +00006893 case NEON::BI__builtin_neon_vcltzd_s64:
6894 case NEON::BI__builtin_neon_vcltzd_f64:
6895 case NEON::BI__builtin_neon_vcltzs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006896 case NEON::BI__builtin_neon_vcltzh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006897 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6898 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006899 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6900 ICmpInst::FCMP_OLT, ICmpInst::ICMP_SLT, "vcltz");
Tim Northovera2ee4332014-03-29 15:09:45 +00006901
6902 case NEON::BI__builtin_neon_vceqzd_u64: {
Tim Northovera2ee4332014-03-29 15:09:45 +00006903 Ops.push_back(EmitScalarExpr(E->getArg(0)));
Benjamin Kramerc385a802015-07-28 15:40:11 +00006904 Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
6905 Ops[0] =
6906 Builder.CreateICmpEQ(Ops[0], llvm::Constant::getNullValue(Int64Ty));
6907 return Builder.CreateSExt(Ops[0], Int64Ty, "vceqzd");
Tim Northovera2ee4332014-03-29 15:09:45 +00006908 }
6909 case NEON::BI__builtin_neon_vceqd_f64:
6910 case NEON::BI__builtin_neon_vcled_f64:
6911 case NEON::BI__builtin_neon_vcltd_f64:
6912 case NEON::BI__builtin_neon_vcged_f64:
6913 case NEON::BI__builtin_neon_vcgtd_f64: {
6914 llvm::CmpInst::Predicate P;
6915 switch (BuiltinID) {
6916 default: llvm_unreachable("missing builtin ID in switch!");
6917 case NEON::BI__builtin_neon_vceqd_f64: P = llvm::FCmpInst::FCMP_OEQ; break;
6918 case NEON::BI__builtin_neon_vcled_f64: P = llvm::FCmpInst::FCMP_OLE; break;
6919 case NEON::BI__builtin_neon_vcltd_f64: P = llvm::FCmpInst::FCMP_OLT; break;
6920 case NEON::BI__builtin_neon_vcged_f64: P = llvm::FCmpInst::FCMP_OGE; break;
6921 case NEON::BI__builtin_neon_vcgtd_f64: P = llvm::FCmpInst::FCMP_OGT; break;
6922 }
6923 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6924 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
6925 Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy);
6926 Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
6927 return Builder.CreateSExt(Ops[0], Int64Ty, "vcmpd");
6928 }
6929 case NEON::BI__builtin_neon_vceqs_f32:
6930 case NEON::BI__builtin_neon_vcles_f32:
6931 case NEON::BI__builtin_neon_vclts_f32:
6932 case NEON::BI__builtin_neon_vcges_f32:
6933 case NEON::BI__builtin_neon_vcgts_f32: {
6934 llvm::CmpInst::Predicate P;
6935 switch (BuiltinID) {
6936 default: llvm_unreachable("missing builtin ID in switch!");
6937 case NEON::BI__builtin_neon_vceqs_f32: P = llvm::FCmpInst::FCMP_OEQ; break;
6938 case NEON::BI__builtin_neon_vcles_f32: P = llvm::FCmpInst::FCMP_OLE; break;
6939 case NEON::BI__builtin_neon_vclts_f32: P = llvm::FCmpInst::FCMP_OLT; break;
6940 case NEON::BI__builtin_neon_vcges_f32: P = llvm::FCmpInst::FCMP_OGE; break;
6941 case NEON::BI__builtin_neon_vcgts_f32: P = llvm::FCmpInst::FCMP_OGT; break;
6942 }
6943 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6944 Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy);
6945 Ops[1] = Builder.CreateBitCast(Ops[1], FloatTy);
6946 Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
6947 return Builder.CreateSExt(Ops[0], Int32Ty, "vcmpd");
6948 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006949 case NEON::BI__builtin_neon_vceqh_f16:
6950 case NEON::BI__builtin_neon_vcleh_f16:
6951 case NEON::BI__builtin_neon_vclth_f16:
6952 case NEON::BI__builtin_neon_vcgeh_f16:
6953 case NEON::BI__builtin_neon_vcgth_f16: {
6954 llvm::CmpInst::Predicate P;
6955 switch (BuiltinID) {
6956 default: llvm_unreachable("missing builtin ID in switch!");
6957 case NEON::BI__builtin_neon_vceqh_f16: P = llvm::FCmpInst::FCMP_OEQ; break;
6958 case NEON::BI__builtin_neon_vcleh_f16: P = llvm::FCmpInst::FCMP_OLE; break;
6959 case NEON::BI__builtin_neon_vclth_f16: P = llvm::FCmpInst::FCMP_OLT; break;
6960 case NEON::BI__builtin_neon_vcgeh_f16: P = llvm::FCmpInst::FCMP_OGE; break;
6961 case NEON::BI__builtin_neon_vcgth_f16: P = llvm::FCmpInst::FCMP_OGT; break;
6962 }
6963 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6964 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
6965 Ops[1] = Builder.CreateBitCast(Ops[1], HalfTy);
6966 Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
6967 return Builder.CreateSExt(Ops[0], Int16Ty, "vcmpd");
6968 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006969 case NEON::BI__builtin_neon_vceqd_s64:
6970 case NEON::BI__builtin_neon_vceqd_u64:
6971 case NEON::BI__builtin_neon_vcgtd_s64:
6972 case NEON::BI__builtin_neon_vcgtd_u64:
6973 case NEON::BI__builtin_neon_vcltd_s64:
6974 case NEON::BI__builtin_neon_vcltd_u64:
6975 case NEON::BI__builtin_neon_vcged_u64:
6976 case NEON::BI__builtin_neon_vcged_s64:
6977 case NEON::BI__builtin_neon_vcled_u64:
6978 case NEON::BI__builtin_neon_vcled_s64: {
6979 llvm::CmpInst::Predicate P;
6980 switch (BuiltinID) {
6981 default: llvm_unreachable("missing builtin ID in switch!");
6982 case NEON::BI__builtin_neon_vceqd_s64:
6983 case NEON::BI__builtin_neon_vceqd_u64:P = llvm::ICmpInst::ICMP_EQ;break;
6984 case NEON::BI__builtin_neon_vcgtd_s64:P = llvm::ICmpInst::ICMP_SGT;break;
6985 case NEON::BI__builtin_neon_vcgtd_u64:P = llvm::ICmpInst::ICMP_UGT;break;
6986 case NEON::BI__builtin_neon_vcltd_s64:P = llvm::ICmpInst::ICMP_SLT;break;
6987 case NEON::BI__builtin_neon_vcltd_u64:P = llvm::ICmpInst::ICMP_ULT;break;
6988 case NEON::BI__builtin_neon_vcged_u64:P = llvm::ICmpInst::ICMP_UGE;break;
6989 case NEON::BI__builtin_neon_vcged_s64:P = llvm::ICmpInst::ICMP_SGE;break;
6990 case NEON::BI__builtin_neon_vcled_u64:P = llvm::ICmpInst::ICMP_ULE;break;
6991 case NEON::BI__builtin_neon_vcled_s64:P = llvm::ICmpInst::ICMP_SLE;break;
6992 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006993 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Tim Northover0c68faa2014-03-31 15:47:09 +00006994 Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
6995 Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00006996 Ops[0] = Builder.CreateICmp(P, Ops[0], Ops[1]);
Tim Northover0c68faa2014-03-31 15:47:09 +00006997 return Builder.CreateSExt(Ops[0], Int64Ty, "vceqd");
Tim Northovera2ee4332014-03-29 15:09:45 +00006998 }
6999 case NEON::BI__builtin_neon_vtstd_s64:
7000 case NEON::BI__builtin_neon_vtstd_u64: {
Tim Northovera2ee4332014-03-29 15:09:45 +00007001 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Benjamin Kramerc385a802015-07-28 15:40:11 +00007002 Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
7003 Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007004 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
7005 Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
Benjamin Kramerc385a802015-07-28 15:40:11 +00007006 llvm::Constant::getNullValue(Int64Ty));
7007 return Builder.CreateSExt(Ops[0], Int64Ty, "vtstd");
Tim Northovera2ee4332014-03-29 15:09:45 +00007008 }
7009 case NEON::BI__builtin_neon_vset_lane_i8:
7010 case NEON::BI__builtin_neon_vset_lane_i16:
7011 case NEON::BI__builtin_neon_vset_lane_i32:
7012 case NEON::BI__builtin_neon_vset_lane_i64:
7013 case NEON::BI__builtin_neon_vset_lane_f32:
7014 case NEON::BI__builtin_neon_vsetq_lane_i8:
7015 case NEON::BI__builtin_neon_vsetq_lane_i16:
7016 case NEON::BI__builtin_neon_vsetq_lane_i32:
7017 case NEON::BI__builtin_neon_vsetq_lane_i64:
7018 case NEON::BI__builtin_neon_vsetq_lane_f32:
7019 Ops.push_back(EmitScalarExpr(E->getArg(2)));
7020 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
7021 case NEON::BI__builtin_neon_vset_lane_f64:
7022 // The vector type needs a cast for the v1f64 variant.
7023 Ops[1] = Builder.CreateBitCast(Ops[1],
7024 llvm::VectorType::get(DoubleTy, 1));
7025 Ops.push_back(EmitScalarExpr(E->getArg(2)));
7026 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
7027 case NEON::BI__builtin_neon_vsetq_lane_f64:
7028 // The vector type needs a cast for the v2f64 variant.
7029 Ops[1] = Builder.CreateBitCast(Ops[1],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007030 llvm::VectorType::get(DoubleTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007031 Ops.push_back(EmitScalarExpr(E->getArg(2)));
7032 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
7033
7034 case NEON::BI__builtin_neon_vget_lane_i8:
7035 case NEON::BI__builtin_neon_vdupb_lane_i8:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007036 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 8));
Tim Northovera2ee4332014-03-29 15:09:45 +00007037 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7038 "vget_lane");
7039 case NEON::BI__builtin_neon_vgetq_lane_i8:
7040 case NEON::BI__builtin_neon_vdupb_laneq_i8:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007041 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 16));
Tim Northovera2ee4332014-03-29 15:09:45 +00007042 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7043 "vgetq_lane");
7044 case NEON::BI__builtin_neon_vget_lane_i16:
7045 case NEON::BI__builtin_neon_vduph_lane_i16:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007046 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 4));
Tim Northovera2ee4332014-03-29 15:09:45 +00007047 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7048 "vget_lane");
7049 case NEON::BI__builtin_neon_vgetq_lane_i16:
7050 case NEON::BI__builtin_neon_vduph_laneq_i16:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007051 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 8));
Tim Northovera2ee4332014-03-29 15:09:45 +00007052 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7053 "vgetq_lane");
7054 case NEON::BI__builtin_neon_vget_lane_i32:
7055 case NEON::BI__builtin_neon_vdups_lane_i32:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007056 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007057 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7058 "vget_lane");
7059 case NEON::BI__builtin_neon_vdups_lane_f32:
7060 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007061 llvm::VectorType::get(FloatTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007062 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7063 "vdups_lane");
7064 case NEON::BI__builtin_neon_vgetq_lane_i32:
7065 case NEON::BI__builtin_neon_vdups_laneq_i32:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007066 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
Tim Northovera2ee4332014-03-29 15:09:45 +00007067 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7068 "vgetq_lane");
7069 case NEON::BI__builtin_neon_vget_lane_i64:
7070 case NEON::BI__builtin_neon_vdupd_lane_i64:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007071 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 1));
Tim Northovera2ee4332014-03-29 15:09:45 +00007072 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7073 "vget_lane");
7074 case NEON::BI__builtin_neon_vdupd_lane_f64:
7075 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007076 llvm::VectorType::get(DoubleTy, 1));
Tim Northovera2ee4332014-03-29 15:09:45 +00007077 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7078 "vdupd_lane");
7079 case NEON::BI__builtin_neon_vgetq_lane_i64:
7080 case NEON::BI__builtin_neon_vdupd_laneq_i64:
Benjamin Kramerc385a802015-07-28 15:40:11 +00007081 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007082 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7083 "vgetq_lane");
7084 case NEON::BI__builtin_neon_vget_lane_f32:
7085 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007086 llvm::VectorType::get(FloatTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007087 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7088 "vget_lane");
7089 case NEON::BI__builtin_neon_vget_lane_f64:
7090 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007091 llvm::VectorType::get(DoubleTy, 1));
Tim Northovera2ee4332014-03-29 15:09:45 +00007092 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7093 "vget_lane");
7094 case NEON::BI__builtin_neon_vgetq_lane_f32:
7095 case NEON::BI__builtin_neon_vdups_laneq_f32:
7096 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007097 llvm::VectorType::get(FloatTy, 4));
Tim Northovera2ee4332014-03-29 15:09:45 +00007098 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7099 "vgetq_lane");
7100 case NEON::BI__builtin_neon_vgetq_lane_f64:
7101 case NEON::BI__builtin_neon_vdupd_laneq_f64:
7102 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007103 llvm::VectorType::get(DoubleTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00007104 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
7105 "vgetq_lane");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007106 case NEON::BI__builtin_neon_vaddh_f16:
7107 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7108 return Builder.CreateFAdd(Ops[0], Ops[1], "vaddh");
7109 case NEON::BI__builtin_neon_vsubh_f16:
7110 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7111 return Builder.CreateFSub(Ops[0], Ops[1], "vsubh");
7112 case NEON::BI__builtin_neon_vmulh_f16:
7113 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7114 return Builder.CreateFMul(Ops[0], Ops[1], "vmulh");
7115 case NEON::BI__builtin_neon_vdivh_f16:
7116 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7117 return Builder.CreateFDiv(Ops[0], Ops[1], "vdivh");
7118 case NEON::BI__builtin_neon_vfmah_f16: {
7119 Value *F = CGM.getIntrinsic(Intrinsic::fma, HalfTy);
7120 // NEON intrinsic puts accumulator first, unlike the LLVM fma.
7121 return Builder.CreateCall(F,
7122 {EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)), Ops[0]});
7123 }
7124 case NEON::BI__builtin_neon_vfmsh_f16: {
7125 Value *F = CGM.getIntrinsic(Intrinsic::fma, HalfTy);
7126 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(HalfTy);
7127 Value* Sub = Builder.CreateFSub(Zero, EmitScalarExpr(E->getArg(1)), "vsubh");
7128 // NEON intrinsic puts accumulator first, unlike the LLVM fma.
7129 return Builder.CreateCall(F, {Sub, EmitScalarExpr(E->getArg(2)), Ops[0]});
7130 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007131 case NEON::BI__builtin_neon_vaddd_s64:
7132 case NEON::BI__builtin_neon_vaddd_u64:
7133 return Builder.CreateAdd(Ops[0], EmitScalarExpr(E->getArg(1)), "vaddd");
7134 case NEON::BI__builtin_neon_vsubd_s64:
7135 case NEON::BI__builtin_neon_vsubd_u64:
7136 return Builder.CreateSub(Ops[0], EmitScalarExpr(E->getArg(1)), "vsubd");
7137 case NEON::BI__builtin_neon_vqdmlalh_s16:
7138 case NEON::BI__builtin_neon_vqdmlslh_s16: {
7139 SmallVector<Value *, 2> ProductOps;
7140 ProductOps.push_back(vectorWrapScalar16(Ops[1]));
7141 ProductOps.push_back(vectorWrapScalar16(EmitScalarExpr(E->getArg(2))));
7142 llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4);
Tim Northover573cbee2014-05-24 12:52:07 +00007143 Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007144 ProductOps, "vqdmlXl");
Michael J. Spencerdd597752014-05-31 00:22:12 +00007145 Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00007146 Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0");
7147
7148 unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlalh_s16
Tim Northover573cbee2014-05-24 12:52:07 +00007149 ? Intrinsic::aarch64_neon_sqadd
7150 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007151 return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int32Ty), Ops, "vqdmlXl");
7152 }
7153 case NEON::BI__builtin_neon_vqshlud_n_s64: {
7154 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7155 Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty);
Tim Northover573cbee2014-05-24 12:52:07 +00007156 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqshlu, Int64Ty),
Hao Liua19a2e22014-04-28 07:36:12 +00007157 Ops, "vqshlu_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007158 }
7159 case NEON::BI__builtin_neon_vqshld_n_u64:
7160 case NEON::BI__builtin_neon_vqshld_n_s64: {
7161 unsigned Int = BuiltinID == NEON::BI__builtin_neon_vqshld_n_u64
Tim Northover573cbee2014-05-24 12:52:07 +00007162 ? Intrinsic::aarch64_neon_uqshl
7163 : Intrinsic::aarch64_neon_sqshl;
Tim Northovera2ee4332014-03-29 15:09:45 +00007164 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7165 Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty);
Hao Liua19a2e22014-04-28 07:36:12 +00007166 return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vqshl_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007167 }
7168 case NEON::BI__builtin_neon_vrshrd_n_u64:
7169 case NEON::BI__builtin_neon_vrshrd_n_s64: {
7170 unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrshrd_n_u64
Tim Northover573cbee2014-05-24 12:52:07 +00007171 ? Intrinsic::aarch64_neon_urshl
7172 : Intrinsic::aarch64_neon_srshl;
Tim Northovera2ee4332014-03-29 15:09:45 +00007173 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Hao Liua19a2e22014-04-28 07:36:12 +00007174 int SV = cast<ConstantInt>(Ops[1])->getSExtValue();
7175 Ops[1] = ConstantInt::get(Int64Ty, -SV);
7176 return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vrshr_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007177 }
7178 case NEON::BI__builtin_neon_vrsrad_n_u64:
7179 case NEON::BI__builtin_neon_vrsrad_n_s64: {
7180 unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrsrad_n_u64
Tim Northover573cbee2014-05-24 12:52:07 +00007181 ? Intrinsic::aarch64_neon_urshl
7182 : Intrinsic::aarch64_neon_srshl;
Tim Northover0c68faa2014-03-31 15:47:09 +00007183 Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
7184 Ops.push_back(Builder.CreateNeg(EmitScalarExpr(E->getArg(2))));
David Blaikie43f9bb72015-05-18 22:14:03 +00007185 Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Int64Ty),
7186 {Ops[1], Builder.CreateSExt(Ops[2], Int64Ty)});
Tim Northover0c68faa2014-03-31 15:47:09 +00007187 return Builder.CreateAdd(Ops[0], Builder.CreateBitCast(Ops[1], Int64Ty));
Tim Northovera2ee4332014-03-29 15:09:45 +00007188 }
7189 case NEON::BI__builtin_neon_vshld_n_s64:
7190 case NEON::BI__builtin_neon_vshld_n_u64: {
7191 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
7192 return Builder.CreateShl(
Hao Liu9f9492b2014-05-14 08:59:30 +00007193 Ops[0], ConstantInt::get(Int64Ty, Amt->getZExtValue()), "shld_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007194 }
7195 case NEON::BI__builtin_neon_vshrd_n_s64: {
7196 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
7197 return Builder.CreateAShr(
7198 Ops[0], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63),
7199 Amt->getZExtValue())),
Hao Liu9f9492b2014-05-14 08:59:30 +00007200 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007201 }
7202 case NEON::BI__builtin_neon_vshrd_n_u64: {
7203 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
Hao Liu9f9492b2014-05-14 08:59:30 +00007204 uint64_t ShiftAmt = Amt->getZExtValue();
7205 // Right-shifting an unsigned value by its size yields 0.
7206 if (ShiftAmt == 64)
7207 return ConstantInt::get(Int64Ty, 0);
7208 return Builder.CreateLShr(Ops[0], ConstantInt::get(Int64Ty, ShiftAmt),
7209 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007210 }
7211 case NEON::BI__builtin_neon_vsrad_n_s64: {
7212 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2)));
7213 Ops[1] = Builder.CreateAShr(
7214 Ops[1], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63),
7215 Amt->getZExtValue())),
Hao Liu9f9492b2014-05-14 08:59:30 +00007216 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007217 return Builder.CreateAdd(Ops[0], Ops[1]);
7218 }
7219 case NEON::BI__builtin_neon_vsrad_n_u64: {
7220 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2)));
Hao Liu9f9492b2014-05-14 08:59:30 +00007221 uint64_t ShiftAmt = Amt->getZExtValue();
7222 // Right-shifting an unsigned value by its size yields 0.
7223 // As Op + 0 = Op, return Ops[0] directly.
7224 if (ShiftAmt == 64)
7225 return Ops[0];
7226 Ops[1] = Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, ShiftAmt),
7227 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007228 return Builder.CreateAdd(Ops[0], Ops[1]);
7229 }
7230 case NEON::BI__builtin_neon_vqdmlalh_lane_s16:
7231 case NEON::BI__builtin_neon_vqdmlalh_laneq_s16:
7232 case NEON::BI__builtin_neon_vqdmlslh_lane_s16:
7233 case NEON::BI__builtin_neon_vqdmlslh_laneq_s16: {
7234 Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)),
7235 "lane");
7236 SmallVector<Value *, 2> ProductOps;
7237 ProductOps.push_back(vectorWrapScalar16(Ops[1]));
7238 ProductOps.push_back(vectorWrapScalar16(Ops[2]));
7239 llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4);
Tim Northover573cbee2014-05-24 12:52:07 +00007240 Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007241 ProductOps, "vqdmlXl");
Michael J. Spencerdd597752014-05-31 00:22:12 +00007242 Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00007243 Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0");
7244 Ops.pop_back();
7245
7246 unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlalh_lane_s16 ||
7247 BuiltinID == NEON::BI__builtin_neon_vqdmlalh_laneq_s16)
Tim Northover573cbee2014-05-24 12:52:07 +00007248 ? Intrinsic::aarch64_neon_sqadd
7249 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007250 return EmitNeonCall(CGM.getIntrinsic(AccInt, Int32Ty), Ops, "vqdmlXl");
7251 }
7252 case NEON::BI__builtin_neon_vqdmlals_s32:
7253 case NEON::BI__builtin_neon_vqdmlsls_s32: {
7254 SmallVector<Value *, 2> ProductOps;
7255 ProductOps.push_back(Ops[1]);
7256 ProductOps.push_back(EmitScalarExpr(E->getArg(2)));
7257 Ops[1] =
Tim Northover573cbee2014-05-24 12:52:07 +00007258 EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar),
Tim Northovera2ee4332014-03-29 15:09:45 +00007259 ProductOps, "vqdmlXl");
7260
7261 unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlals_s32
Tim Northover573cbee2014-05-24 12:52:07 +00007262 ? Intrinsic::aarch64_neon_sqadd
7263 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007264 return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int64Ty), Ops, "vqdmlXl");
7265 }
7266 case NEON::BI__builtin_neon_vqdmlals_lane_s32:
7267 case NEON::BI__builtin_neon_vqdmlals_laneq_s32:
7268 case NEON::BI__builtin_neon_vqdmlsls_lane_s32:
7269 case NEON::BI__builtin_neon_vqdmlsls_laneq_s32: {
7270 Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)),
7271 "lane");
7272 SmallVector<Value *, 2> ProductOps;
7273 ProductOps.push_back(Ops[1]);
7274 ProductOps.push_back(Ops[2]);
7275 Ops[1] =
Tim Northover573cbee2014-05-24 12:52:07 +00007276 EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar),
Tim Northovera2ee4332014-03-29 15:09:45 +00007277 ProductOps, "vqdmlXl");
7278 Ops.pop_back();
7279
7280 unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlals_lane_s32 ||
7281 BuiltinID == NEON::BI__builtin_neon_vqdmlals_laneq_s32)
Tim Northover573cbee2014-05-24 12:52:07 +00007282 ? Intrinsic::aarch64_neon_sqadd
7283 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007284 return EmitNeonCall(CGM.getIntrinsic(AccInt, Int64Ty), Ops, "vqdmlXl");
7285 }
7286 }
7287
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007288 llvm::VectorType *VTy = GetNeonType(this, Type);
Tim Northovera2ee4332014-03-29 15:09:45 +00007289 llvm::Type *Ty = VTy;
7290 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00007291 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00007292
Tim Northover573cbee2014-05-24 12:52:07 +00007293 // Not all intrinsics handled by the common case work for AArch64 yet, so only
Tim Northovera2ee4332014-03-29 15:09:45 +00007294 // defer to common code if it's been added to our special map.
Tim Northover573cbee2014-05-24 12:52:07 +00007295 Builtin = findNeonIntrinsicInMap(AArch64SIMDIntrinsicMap, BuiltinID,
7296 AArch64SIMDIntrinsicsProvenSorted);
Tim Northovera2ee4332014-03-29 15:09:45 +00007297
7298 if (Builtin)
7299 return EmitCommonNeonBuiltinExpr(
7300 Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic,
John McCall7f416cc2015-09-08 08:05:57 +00007301 Builtin->NameHint, Builtin->TypeModifier, E, Ops,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00007302 /*never use addresses*/ Address::invalid(), Address::invalid(), Arch);
Tim Northovera2ee4332014-03-29 15:09:45 +00007303
Sjoerd Meijer95da8752018-03-13 19:38:56 +00007304 if (Value *V = EmitAArch64TblBuiltinExpr(*this, BuiltinID, E, Ops, Arch))
Tim Northovera2ee4332014-03-29 15:09:45 +00007305 return V;
7306
7307 unsigned Int;
7308 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +00007309 default: return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00007310 case NEON::BI__builtin_neon_vbsl_v:
7311 case NEON::BI__builtin_neon_vbslq_v: {
7312 llvm::Type *BitTy = llvm::VectorType::getInteger(VTy);
7313 Ops[0] = Builder.CreateBitCast(Ops[0], BitTy, "vbsl");
7314 Ops[1] = Builder.CreateBitCast(Ops[1], BitTy, "vbsl");
7315 Ops[2] = Builder.CreateBitCast(Ops[2], BitTy, "vbsl");
7316
7317 Ops[1] = Builder.CreateAnd(Ops[0], Ops[1], "vbsl");
7318 Ops[2] = Builder.CreateAnd(Builder.CreateNot(Ops[0]), Ops[2], "vbsl");
7319 Ops[0] = Builder.CreateOr(Ops[1], Ops[2], "vbsl");
7320 return Builder.CreateBitCast(Ops[0], Ty);
7321 }
7322 case NEON::BI__builtin_neon_vfma_lane_v:
7323 case NEON::BI__builtin_neon_vfmaq_lane_v: { // Only used for FP types
7324 // The ARM builtins (and instructions) have the addend as the first
7325 // operand, but the 'fma' intrinsics have it last. Swap it around here.
7326 Value *Addend = Ops[0];
7327 Value *Multiplicand = Ops[1];
7328 Value *LaneSource = Ops[2];
7329 Ops[0] = Multiplicand;
7330 Ops[1] = LaneSource;
7331 Ops[2] = Addend;
7332
7333 // Now adjust things to handle the lane access.
7334 llvm::Type *SourceTy = BuiltinID == NEON::BI__builtin_neon_vfmaq_lane_v ?
7335 llvm::VectorType::get(VTy->getElementType(), VTy->getNumElements() / 2) :
7336 VTy;
7337 llvm::Constant *cst = cast<Constant>(Ops[3]);
7338 Value *SV = llvm::ConstantVector::getSplat(VTy->getNumElements(), cst);
7339 Ops[1] = Builder.CreateBitCast(Ops[1], SourceTy);
7340 Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV, "lane");
7341
7342 Ops.pop_back();
7343 Int = Intrinsic::fma;
7344 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "fmla");
7345 }
7346 case NEON::BI__builtin_neon_vfma_laneq_v: {
7347 llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
7348 // v1f64 fma should be mapped to Neon scalar f64 fma
7349 if (VTy && VTy->getElementType() == DoubleTy) {
7350 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
7351 Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy);
7352 llvm::Type *VTy = GetNeonType(this,
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007353 NeonTypeFlags(NeonTypeFlags::Float64, false, true));
Tim Northovera2ee4332014-03-29 15:09:45 +00007354 Ops[2] = Builder.CreateBitCast(Ops[2], VTy);
7355 Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract");
7356 Value *F = CGM.getIntrinsic(Intrinsic::fma, DoubleTy);
David Blaikie43f9bb72015-05-18 22:14:03 +00007357 Value *Result = Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007358 return Builder.CreateBitCast(Result, Ty);
7359 }
7360 Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
7361 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
7362 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
7363
7364 llvm::Type *STy = llvm::VectorType::get(VTy->getElementType(),
7365 VTy->getNumElements() * 2);
7366 Ops[2] = Builder.CreateBitCast(Ops[2], STy);
7367 Value* SV = llvm::ConstantVector::getSplat(VTy->getNumElements(),
7368 cast<ConstantInt>(Ops[3]));
7369 Ops[2] = Builder.CreateShuffleVector(Ops[2], Ops[2], SV, "lane");
7370
David Blaikie43f9bb72015-05-18 22:14:03 +00007371 return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007372 }
7373 case NEON::BI__builtin_neon_vfmaq_laneq_v: {
7374 Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
7375 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
7376 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
7377
7378 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
7379 Ops[2] = EmitNeonSplat(Ops[2], cast<ConstantInt>(Ops[3]));
David Blaikie43f9bb72015-05-18 22:14:03 +00007380 return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007381 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007382 case NEON::BI__builtin_neon_vfmah_lane_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00007383 case NEON::BI__builtin_neon_vfmas_lane_f32:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007384 case NEON::BI__builtin_neon_vfmah_laneq_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00007385 case NEON::BI__builtin_neon_vfmas_laneq_f32:
7386 case NEON::BI__builtin_neon_vfmad_lane_f64:
7387 case NEON::BI__builtin_neon_vfmad_laneq_f64: {
7388 Ops.push_back(EmitScalarExpr(E->getArg(3)));
David Majnemerced8bdf2015-02-25 17:36:15 +00007389 llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext()));
Tim Northovera2ee4332014-03-29 15:09:45 +00007390 Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
7391 Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract");
David Blaikie43f9bb72015-05-18 22:14:03 +00007392 return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007393 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007394 case NEON::BI__builtin_neon_vmull_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_umull : Intrinsic::aarch64_neon_smull;
7397 if (Type.isPoly()) Int = Intrinsic::aarch64_neon_pmull;
Tim Northovera2ee4332014-03-29 15:09:45 +00007398 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
7399 case NEON::BI__builtin_neon_vmax_v:
7400 case NEON::BI__builtin_neon_vmaxq_v:
7401 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007402 Int = usgn ? Intrinsic::aarch64_neon_umax : Intrinsic::aarch64_neon_smax;
7403 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmax;
Tim Northovera2ee4332014-03-29 15:09:45 +00007404 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmax");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007405 case NEON::BI__builtin_neon_vmaxh_f16: {
7406 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7407 Int = Intrinsic::aarch64_neon_fmax;
7408 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmax");
7409 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007410 case NEON::BI__builtin_neon_vmin_v:
7411 case NEON::BI__builtin_neon_vminq_v:
7412 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007413 Int = usgn ? Intrinsic::aarch64_neon_umin : Intrinsic::aarch64_neon_smin;
7414 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmin;
Tim Northovera2ee4332014-03-29 15:09:45 +00007415 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmin");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007416 case NEON::BI__builtin_neon_vminh_f16: {
7417 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7418 Int = Intrinsic::aarch64_neon_fmin;
7419 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmin");
7420 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007421 case NEON::BI__builtin_neon_vabd_v:
7422 case NEON::BI__builtin_neon_vabdq_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_uabd : Intrinsic::aarch64_neon_sabd;
7425 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fabd;
Tim Northovera2ee4332014-03-29 15:09:45 +00007426 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vabd");
7427 case NEON::BI__builtin_neon_vpadal_v:
7428 case NEON::BI__builtin_neon_vpadalq_v: {
7429 unsigned ArgElts = VTy->getNumElements();
7430 llvm::IntegerType *EltTy = cast<IntegerType>(VTy->getElementType());
7431 unsigned BitWidth = EltTy->getBitWidth();
7432 llvm::Type *ArgTy = llvm::VectorType::get(
7433 llvm::IntegerType::get(getLLVMContext(), BitWidth/2), 2*ArgElts);
7434 llvm::Type* Tys[2] = { VTy, ArgTy };
Tim Northover573cbee2014-05-24 12:52:07 +00007435 Int = usgn ? Intrinsic::aarch64_neon_uaddlp : Intrinsic::aarch64_neon_saddlp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007436 SmallVector<llvm::Value*, 1> TmpOps;
7437 TmpOps.push_back(Ops[1]);
7438 Function *F = CGM.getIntrinsic(Int, Tys);
7439 llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vpadal");
7440 llvm::Value *addend = Builder.CreateBitCast(Ops[0], tmp->getType());
7441 return Builder.CreateAdd(tmp, addend);
7442 }
7443 case NEON::BI__builtin_neon_vpmin_v:
7444 case NEON::BI__builtin_neon_vpminq_v:
7445 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007446 Int = usgn ? Intrinsic::aarch64_neon_uminp : Intrinsic::aarch64_neon_sminp;
7447 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fminp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007448 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmin");
7449 case NEON::BI__builtin_neon_vpmax_v:
7450 case NEON::BI__builtin_neon_vpmaxq_v:
7451 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007452 Int = usgn ? Intrinsic::aarch64_neon_umaxp : Intrinsic::aarch64_neon_smaxp;
7453 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmaxp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007454 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmax");
7455 case NEON::BI__builtin_neon_vminnm_v:
7456 case NEON::BI__builtin_neon_vminnmq_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007457 Int = Intrinsic::aarch64_neon_fminnm;
Tim Northovera2ee4332014-03-29 15:09:45 +00007458 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vminnm");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007459 case NEON::BI__builtin_neon_vminnmh_f16:
7460 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7461 Int = Intrinsic::aarch64_neon_fminnm;
7462 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vminnm");
Tim Northovera2ee4332014-03-29 15:09:45 +00007463 case NEON::BI__builtin_neon_vmaxnm_v:
7464 case NEON::BI__builtin_neon_vmaxnmq_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007465 Int = Intrinsic::aarch64_neon_fmaxnm;
Tim Northovera2ee4332014-03-29 15:09:45 +00007466 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmaxnm");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007467 case NEON::BI__builtin_neon_vmaxnmh_f16:
7468 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7469 Int = Intrinsic::aarch64_neon_fmaxnm;
7470 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmaxnm");
Tim Northovera2ee4332014-03-29 15:09:45 +00007471 case NEON::BI__builtin_neon_vrecpss_f32: {
Tim Northovera2ee4332014-03-29 15:09:45 +00007472 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007473 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, FloatTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007474 Ops, "vrecps");
7475 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007476 case NEON::BI__builtin_neon_vrecpsd_f64:
Tim Northovera2ee4332014-03-29 15:09:45 +00007477 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007478 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, DoubleTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007479 Ops, "vrecps");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007480 case NEON::BI__builtin_neon_vrecpsh_f16:
7481 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7482 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, HalfTy),
7483 Ops, "vrecps");
Tim Northovera2ee4332014-03-29 15:09:45 +00007484 case NEON::BI__builtin_neon_vqshrun_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007485 Int = Intrinsic::aarch64_neon_sqshrun;
Tim Northovera2ee4332014-03-29 15:09:45 +00007486 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrun_n");
7487 case NEON::BI__builtin_neon_vqrshrun_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007488 Int = Intrinsic::aarch64_neon_sqrshrun;
Tim Northovera2ee4332014-03-29 15:09:45 +00007489 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrun_n");
7490 case NEON::BI__builtin_neon_vqshrn_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007491 Int = usgn ? Intrinsic::aarch64_neon_uqshrn : Intrinsic::aarch64_neon_sqshrn;
Tim Northovera2ee4332014-03-29 15:09:45 +00007492 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n");
7493 case NEON::BI__builtin_neon_vrshrn_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007494 Int = Intrinsic::aarch64_neon_rshrn;
Tim Northovera2ee4332014-03-29 15:09:45 +00007495 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshrn_n");
7496 case NEON::BI__builtin_neon_vqrshrn_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007497 Int = usgn ? Intrinsic::aarch64_neon_uqrshrn : Intrinsic::aarch64_neon_sqrshrn;
Tim Northovera2ee4332014-03-29 15:09:45 +00007498 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007499 case NEON::BI__builtin_neon_vrndah_f16: {
7500 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7501 Int = Intrinsic::round;
7502 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrnda");
7503 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007504 case NEON::BI__builtin_neon_vrnda_v:
7505 case NEON::BI__builtin_neon_vrndaq_v: {
7506 Int = Intrinsic::round;
7507 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrnda");
7508 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007509 case NEON::BI__builtin_neon_vrndih_f16: {
7510 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7511 Int = Intrinsic::nearbyint;
7512 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndi");
7513 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007514 case NEON::BI__builtin_neon_vrndmh_f16: {
7515 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7516 Int = Intrinsic::floor;
7517 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndm");
7518 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007519 case NEON::BI__builtin_neon_vrndm_v:
7520 case NEON::BI__builtin_neon_vrndmq_v: {
7521 Int = Intrinsic::floor;
7522 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndm");
7523 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007524 case NEON::BI__builtin_neon_vrndnh_f16: {
7525 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7526 Int = Intrinsic::aarch64_neon_frintn;
7527 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndn");
7528 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007529 case NEON::BI__builtin_neon_vrndn_v:
7530 case NEON::BI__builtin_neon_vrndnq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007531 Int = Intrinsic::aarch64_neon_frintn;
Tim Northovera2ee4332014-03-29 15:09:45 +00007532 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndn");
7533 }
Ivan A. Kosarev8264bb82018-07-23 13:26:37 +00007534 case NEON::BI__builtin_neon_vrndns_f32: {
7535 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7536 Int = Intrinsic::aarch64_neon_frintn;
7537 return EmitNeonCall(CGM.getIntrinsic(Int, FloatTy), Ops, "vrndn");
7538 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007539 case NEON::BI__builtin_neon_vrndph_f16: {
7540 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7541 Int = Intrinsic::ceil;
7542 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndp");
7543 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007544 case NEON::BI__builtin_neon_vrndp_v:
7545 case NEON::BI__builtin_neon_vrndpq_v: {
7546 Int = Intrinsic::ceil;
7547 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndp");
7548 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007549 case NEON::BI__builtin_neon_vrndxh_f16: {
7550 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7551 Int = Intrinsic::rint;
7552 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndx");
7553 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007554 case NEON::BI__builtin_neon_vrndx_v:
7555 case NEON::BI__builtin_neon_vrndxq_v: {
7556 Int = Intrinsic::rint;
7557 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndx");
7558 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007559 case NEON::BI__builtin_neon_vrndh_f16: {
7560 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7561 Int = Intrinsic::trunc;
7562 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndz");
7563 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007564 case NEON::BI__builtin_neon_vrnd_v:
7565 case NEON::BI__builtin_neon_vrndq_v: {
7566 Int = Intrinsic::trunc;
7567 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndz");
7568 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007569 case NEON::BI__builtin_neon_vcvt_f64_v:
7570 case NEON::BI__builtin_neon_vcvtq_f64_v:
7571 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007572 Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float64, false, quad));
Tim Northovera2ee4332014-03-29 15:09:45 +00007573 return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
7574 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
7575 case NEON::BI__builtin_neon_vcvt_f64_f32: {
7576 assert(Type.getEltType() == NeonTypeFlags::Float64 && quad &&
7577 "unexpected vcvt_f64_f32 builtin");
7578 NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float32, false, false);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007579 Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag));
Tim Northovera2ee4332014-03-29 15:09:45 +00007580
7581 return Builder.CreateFPExt(Ops[0], Ty, "vcvt");
7582 }
7583 case NEON::BI__builtin_neon_vcvt_f32_f64: {
7584 assert(Type.getEltType() == NeonTypeFlags::Float32 &&
7585 "unexpected vcvt_f32_f64 builtin");
7586 NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float64, false, true);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007587 Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag));
Tim Northovera2ee4332014-03-29 15:09:45 +00007588
7589 return Builder.CreateFPTrunc(Ops[0], Ty, "vcvt");
7590 }
7591 case NEON::BI__builtin_neon_vcvt_s32_v:
7592 case NEON::BI__builtin_neon_vcvt_u32_v:
7593 case NEON::BI__builtin_neon_vcvt_s64_v:
7594 case NEON::BI__builtin_neon_vcvt_u64_v:
Fangrui Song99337e22018-07-20 08:19:20 +00007595 case NEON::BI__builtin_neon_vcvt_s16_v:
7596 case NEON::BI__builtin_neon_vcvt_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007597 case NEON::BI__builtin_neon_vcvtq_s32_v:
7598 case NEON::BI__builtin_neon_vcvtq_u32_v:
7599 case NEON::BI__builtin_neon_vcvtq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007600 case NEON::BI__builtin_neon_vcvtq_u64_v:
Fangrui Song99337e22018-07-20 08:19:20 +00007601 case NEON::BI__builtin_neon_vcvtq_s16_v:
7602 case NEON::BI__builtin_neon_vcvtq_u16_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007603 Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
Tim Northovera2ee4332014-03-29 15:09:45 +00007604 if (usgn)
7605 return Builder.CreateFPToUI(Ops[0], Ty);
7606 return Builder.CreateFPToSI(Ops[0], Ty);
7607 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007608 case NEON::BI__builtin_neon_vcvta_s16_v:
Luke Geesonda2b2e82018-06-15 10:10:45 +00007609 case NEON::BI__builtin_neon_vcvta_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007610 case NEON::BI__builtin_neon_vcvta_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007611 case NEON::BI__builtin_neon_vcvtaq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007612 case NEON::BI__builtin_neon_vcvtaq_s32_v:
7613 case NEON::BI__builtin_neon_vcvta_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007614 case NEON::BI__builtin_neon_vcvtaq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007615 case NEON::BI__builtin_neon_vcvtaq_u32_v:
7616 case NEON::BI__builtin_neon_vcvta_s64_v:
7617 case NEON::BI__builtin_neon_vcvtaq_s64_v:
7618 case NEON::BI__builtin_neon_vcvta_u64_v:
7619 case NEON::BI__builtin_neon_vcvtaq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007620 Int = usgn ? Intrinsic::aarch64_neon_fcvtau : Intrinsic::aarch64_neon_fcvtas;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007621 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00007622 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvta");
7623 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007624 case NEON::BI__builtin_neon_vcvtm_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007625 case NEON::BI__builtin_neon_vcvtm_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007626 case NEON::BI__builtin_neon_vcvtmq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007627 case NEON::BI__builtin_neon_vcvtmq_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007628 case NEON::BI__builtin_neon_vcvtm_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007629 case NEON::BI__builtin_neon_vcvtm_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007630 case NEON::BI__builtin_neon_vcvtmq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007631 case NEON::BI__builtin_neon_vcvtmq_u32_v:
7632 case NEON::BI__builtin_neon_vcvtm_s64_v:
7633 case NEON::BI__builtin_neon_vcvtmq_s64_v:
7634 case NEON::BI__builtin_neon_vcvtm_u64_v:
7635 case NEON::BI__builtin_neon_vcvtmq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007636 Int = usgn ? Intrinsic::aarch64_neon_fcvtmu : Intrinsic::aarch64_neon_fcvtms;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007637 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00007638 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtm");
7639 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007640 case NEON::BI__builtin_neon_vcvtn_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007641 case NEON::BI__builtin_neon_vcvtn_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007642 case NEON::BI__builtin_neon_vcvtnq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007643 case NEON::BI__builtin_neon_vcvtnq_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007644 case NEON::BI__builtin_neon_vcvtn_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007645 case NEON::BI__builtin_neon_vcvtn_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007646 case NEON::BI__builtin_neon_vcvtnq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007647 case NEON::BI__builtin_neon_vcvtnq_u32_v:
7648 case NEON::BI__builtin_neon_vcvtn_s64_v:
7649 case NEON::BI__builtin_neon_vcvtnq_s64_v:
7650 case NEON::BI__builtin_neon_vcvtn_u64_v:
7651 case NEON::BI__builtin_neon_vcvtnq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007652 Int = usgn ? Intrinsic::aarch64_neon_fcvtnu : Intrinsic::aarch64_neon_fcvtns;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007653 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00007654 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtn");
7655 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007656 case NEON::BI__builtin_neon_vcvtp_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007657 case NEON::BI__builtin_neon_vcvtp_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007658 case NEON::BI__builtin_neon_vcvtpq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007659 case NEON::BI__builtin_neon_vcvtpq_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007660 case NEON::BI__builtin_neon_vcvtp_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007661 case NEON::BI__builtin_neon_vcvtp_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007662 case NEON::BI__builtin_neon_vcvtpq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007663 case NEON::BI__builtin_neon_vcvtpq_u32_v:
7664 case NEON::BI__builtin_neon_vcvtp_s64_v:
7665 case NEON::BI__builtin_neon_vcvtpq_s64_v:
7666 case NEON::BI__builtin_neon_vcvtp_u64_v:
7667 case NEON::BI__builtin_neon_vcvtpq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007668 Int = usgn ? Intrinsic::aarch64_neon_fcvtpu : Intrinsic::aarch64_neon_fcvtps;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007669 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00007670 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtp");
7671 }
7672 case NEON::BI__builtin_neon_vmulx_v:
7673 case NEON::BI__builtin_neon_vmulxq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007674 Int = Intrinsic::aarch64_neon_fmulx;
Tim Northovera2ee4332014-03-29 15:09:45 +00007675 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmulx");
7676 }
Abderrazek Zaafrani585051a2018-03-20 20:37:31 +00007677 case NEON::BI__builtin_neon_vmulxh_lane_f16:
7678 case NEON::BI__builtin_neon_vmulxh_laneq_f16: {
7679 // vmulx_lane should be mapped to Neon scalar mulx after
7680 // extracting the scalar element
7681 Ops.push_back(EmitScalarExpr(E->getArg(2)));
7682 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract");
7683 Ops.pop_back();
7684 Int = Intrinsic::aarch64_neon_fmulx;
7685 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmulx");
7686 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007687 case NEON::BI__builtin_neon_vmul_lane_v:
7688 case NEON::BI__builtin_neon_vmul_laneq_v: {
7689 // v1f64 vmul_lane should be mapped to Neon scalar mul lane
7690 bool Quad = false;
7691 if (BuiltinID == NEON::BI__builtin_neon_vmul_laneq_v)
7692 Quad = true;
7693 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
7694 llvm::Type *VTy = GetNeonType(this,
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007695 NeonTypeFlags(NeonTypeFlags::Float64, false, Quad));
Tim Northovera2ee4332014-03-29 15:09:45 +00007696 Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
7697 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract");
7698 Value *Result = Builder.CreateFMul(Ops[0], Ops[1]);
7699 return Builder.CreateBitCast(Result, Ty);
7700 }
Tim Northover0c68faa2014-03-31 15:47:09 +00007701 case NEON::BI__builtin_neon_vnegd_s64:
7702 return Builder.CreateNeg(EmitScalarExpr(E->getArg(0)), "vnegd");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007703 case NEON::BI__builtin_neon_vnegh_f16:
7704 return Builder.CreateFNeg(EmitScalarExpr(E->getArg(0)), "vnegh");
Tim Northovera2ee4332014-03-29 15:09:45 +00007705 case NEON::BI__builtin_neon_vpmaxnm_v:
7706 case NEON::BI__builtin_neon_vpmaxnmq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007707 Int = Intrinsic::aarch64_neon_fmaxnmp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007708 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmaxnm");
7709 }
7710 case NEON::BI__builtin_neon_vpminnm_v:
7711 case NEON::BI__builtin_neon_vpminnmq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007712 Int = Intrinsic::aarch64_neon_fminnmp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007713 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpminnm");
7714 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007715 case NEON::BI__builtin_neon_vsqrth_f16: {
7716 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7717 Int = Intrinsic::sqrt;
7718 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vsqrt");
7719 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007720 case NEON::BI__builtin_neon_vsqrt_v:
7721 case NEON::BI__builtin_neon_vsqrtq_v: {
7722 Int = Intrinsic::sqrt;
7723 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
7724 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqrt");
7725 }
7726 case NEON::BI__builtin_neon_vrbit_v:
7727 case NEON::BI__builtin_neon_vrbitq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007728 Int = Intrinsic::aarch64_neon_rbit;
Tim Northovera2ee4332014-03-29 15:09:45 +00007729 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrbit");
7730 }
7731 case NEON::BI__builtin_neon_vaddv_u8:
7732 // FIXME: These are handled by the AArch64 scalar code.
7733 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007734 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007735 case NEON::BI__builtin_neon_vaddv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007736 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007737 Ty = Int32Ty;
7738 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007739 llvm::Type *Tys[2] = { Ty, VTy };
7740 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7741 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007742 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007743 }
7744 case NEON::BI__builtin_neon_vaddv_u16:
7745 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007746 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007747 case NEON::BI__builtin_neon_vaddv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007748 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007749 Ty = Int32Ty;
7750 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007751 llvm::Type *Tys[2] = { Ty, VTy };
7752 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7753 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007754 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007755 }
7756 case NEON::BI__builtin_neon_vaddvq_u8:
7757 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007758 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007759 case NEON::BI__builtin_neon_vaddvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007760 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007761 Ty = Int32Ty;
7762 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007763 llvm::Type *Tys[2] = { Ty, VTy };
7764 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7765 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007766 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007767 }
7768 case NEON::BI__builtin_neon_vaddvq_u16:
7769 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007770 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007771 case NEON::BI__builtin_neon_vaddvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007772 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007773 Ty = Int32Ty;
7774 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007775 llvm::Type *Tys[2] = { Ty, VTy };
7776 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7777 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007778 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007779 }
7780 case NEON::BI__builtin_neon_vmaxv_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007781 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007782 Ty = Int32Ty;
7783 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007784 llvm::Type *Tys[2] = { Ty, VTy };
7785 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7786 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007787 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007788 }
7789 case NEON::BI__builtin_neon_vmaxv_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007790 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007791 Ty = Int32Ty;
7792 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007793 llvm::Type *Tys[2] = { Ty, VTy };
7794 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7795 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007796 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007797 }
7798 case NEON::BI__builtin_neon_vmaxvq_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007799 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007800 Ty = Int32Ty;
7801 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007802 llvm::Type *Tys[2] = { Ty, VTy };
7803 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7804 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007805 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007806 }
7807 case NEON::BI__builtin_neon_vmaxvq_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007808 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007809 Ty = Int32Ty;
7810 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007811 llvm::Type *Tys[2] = { Ty, VTy };
7812 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7813 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007814 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007815 }
7816 case NEON::BI__builtin_neon_vmaxv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007817 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007818 Ty = Int32Ty;
7819 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007820 llvm::Type *Tys[2] = { Ty, VTy };
7821 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7822 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007823 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007824 }
7825 case NEON::BI__builtin_neon_vmaxv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007826 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007827 Ty = Int32Ty;
7828 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007829 llvm::Type *Tys[2] = { Ty, VTy };
7830 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7831 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007832 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007833 }
7834 case NEON::BI__builtin_neon_vmaxvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007835 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007836 Ty = Int32Ty;
7837 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007838 llvm::Type *Tys[2] = { Ty, VTy };
7839 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7840 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007841 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007842 }
7843 case NEON::BI__builtin_neon_vmaxvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007844 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007845 Ty = Int32Ty;
7846 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007847 llvm::Type *Tys[2] = { Ty, VTy };
7848 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7849 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007850 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007851 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007852 case NEON::BI__builtin_neon_vmaxv_f16: {
7853 Int = Intrinsic::aarch64_neon_fmaxv;
7854 Ty = HalfTy;
7855 VTy = llvm::VectorType::get(HalfTy, 4);
7856 llvm::Type *Tys[2] = { Ty, VTy };
7857 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7858 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
7859 return Builder.CreateTrunc(Ops[0], HalfTy);
7860 }
7861 case NEON::BI__builtin_neon_vmaxvq_f16: {
7862 Int = Intrinsic::aarch64_neon_fmaxv;
7863 Ty = HalfTy;
7864 VTy = llvm::VectorType::get(HalfTy, 8);
7865 llvm::Type *Tys[2] = { Ty, VTy };
7866 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7867 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
7868 return Builder.CreateTrunc(Ops[0], HalfTy);
7869 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007870 case NEON::BI__builtin_neon_vminv_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007871 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007872 Ty = Int32Ty;
7873 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007874 llvm::Type *Tys[2] = { Ty, VTy };
7875 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7876 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007877 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007878 }
7879 case NEON::BI__builtin_neon_vminv_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007880 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007881 Ty = Int32Ty;
7882 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007883 llvm::Type *Tys[2] = { Ty, VTy };
7884 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7885 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007886 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007887 }
7888 case NEON::BI__builtin_neon_vminvq_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007889 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007890 Ty = Int32Ty;
7891 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007892 llvm::Type *Tys[2] = { Ty, VTy };
7893 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7894 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007895 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007896 }
7897 case NEON::BI__builtin_neon_vminvq_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007898 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007899 Ty = Int32Ty;
7900 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007901 llvm::Type *Tys[2] = { Ty, VTy };
7902 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7903 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007904 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007905 }
7906 case NEON::BI__builtin_neon_vminv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007907 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007908 Ty = Int32Ty;
7909 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007910 llvm::Type *Tys[2] = { Ty, VTy };
7911 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7912 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007913 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007914 }
7915 case NEON::BI__builtin_neon_vminv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007916 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007917 Ty = Int32Ty;
7918 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007919 llvm::Type *Tys[2] = { Ty, VTy };
7920 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7921 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007922 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007923 }
7924 case NEON::BI__builtin_neon_vminvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007925 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007926 Ty = Int32Ty;
7927 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007928 llvm::Type *Tys[2] = { Ty, VTy };
7929 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7930 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007931 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007932 }
7933 case NEON::BI__builtin_neon_vminvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007934 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007935 Ty = Int32Ty;
7936 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007937 llvm::Type *Tys[2] = { Ty, VTy };
7938 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7939 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007940 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007941 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007942 case NEON::BI__builtin_neon_vminv_f16: {
7943 Int = Intrinsic::aarch64_neon_fminv;
7944 Ty = HalfTy;
7945 VTy = llvm::VectorType::get(HalfTy, 4);
7946 llvm::Type *Tys[2] = { Ty, VTy };
7947 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7948 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
7949 return Builder.CreateTrunc(Ops[0], HalfTy);
7950 }
7951 case NEON::BI__builtin_neon_vminvq_f16: {
7952 Int = Intrinsic::aarch64_neon_fminv;
7953 Ty = HalfTy;
7954 VTy = llvm::VectorType::get(HalfTy, 8);
7955 llvm::Type *Tys[2] = { Ty, VTy };
7956 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7957 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
7958 return Builder.CreateTrunc(Ops[0], HalfTy);
7959 }
7960 case NEON::BI__builtin_neon_vmaxnmv_f16: {
7961 Int = Intrinsic::aarch64_neon_fmaxnmv;
7962 Ty = HalfTy;
7963 VTy = llvm::VectorType::get(HalfTy, 4);
7964 llvm::Type *Tys[2] = { Ty, VTy };
7965 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7966 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv");
7967 return Builder.CreateTrunc(Ops[0], HalfTy);
7968 }
7969 case NEON::BI__builtin_neon_vmaxnmvq_f16: {
7970 Int = Intrinsic::aarch64_neon_fmaxnmv;
7971 Ty = HalfTy;
7972 VTy = llvm::VectorType::get(HalfTy, 8);
7973 llvm::Type *Tys[2] = { Ty, VTy };
7974 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7975 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv");
7976 return Builder.CreateTrunc(Ops[0], HalfTy);
7977 }
7978 case NEON::BI__builtin_neon_vminnmv_f16: {
7979 Int = Intrinsic::aarch64_neon_fminnmv;
7980 Ty = HalfTy;
7981 VTy = llvm::VectorType::get(HalfTy, 4);
7982 llvm::Type *Tys[2] = { Ty, VTy };
7983 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7984 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv");
7985 return Builder.CreateTrunc(Ops[0], HalfTy);
7986 }
7987 case NEON::BI__builtin_neon_vminnmvq_f16: {
7988 Int = Intrinsic::aarch64_neon_fminnmv;
7989 Ty = HalfTy;
7990 VTy = llvm::VectorType::get(HalfTy, 8);
7991 llvm::Type *Tys[2] = { Ty, VTy };
7992 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7993 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv");
7994 return Builder.CreateTrunc(Ops[0], HalfTy);
7995 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007996 case NEON::BI__builtin_neon_vmul_n_f64: {
7997 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
7998 Value *RHS = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), DoubleTy);
7999 return Builder.CreateFMul(Ops[0], RHS);
8000 }
8001 case NEON::BI__builtin_neon_vaddlv_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008002 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008003 Ty = Int32Ty;
8004 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008005 llvm::Type *Tys[2] = { Ty, VTy };
8006 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8007 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008008 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008009 }
8010 case NEON::BI__builtin_neon_vaddlv_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008011 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008012 Ty = Int32Ty;
8013 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00008014 llvm::Type *Tys[2] = { Ty, VTy };
8015 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8016 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
8017 }
8018 case NEON::BI__builtin_neon_vaddlvq_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008019 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008020 Ty = Int32Ty;
8021 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00008022 llvm::Type *Tys[2] = { Ty, VTy };
8023 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8024 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008025 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008026 }
8027 case NEON::BI__builtin_neon_vaddlvq_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008028 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008029 Ty = Int32Ty;
8030 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008031 llvm::Type *Tys[2] = { Ty, VTy };
8032 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8033 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
8034 }
8035 case NEON::BI__builtin_neon_vaddlv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008036 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008037 Ty = Int32Ty;
8038 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008039 llvm::Type *Tys[2] = { Ty, VTy };
8040 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8041 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008042 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008043 }
8044 case NEON::BI__builtin_neon_vaddlv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008045 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008046 Ty = Int32Ty;
8047 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00008048 llvm::Type *Tys[2] = { Ty, VTy };
8049 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8050 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
8051 }
8052 case NEON::BI__builtin_neon_vaddlvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00008053 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008054 Ty = Int32Ty;
8055 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00008056 llvm::Type *Tys[2] = { Ty, VTy };
8057 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8058 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00008059 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008060 }
8061 case NEON::BI__builtin_neon_vaddlvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00008062 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00008063 Ty = Int32Ty;
8064 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00008065 llvm::Type *Tys[2] = { Ty, VTy };
8066 Ops.push_back(EmitScalarExpr(E->getArg(0)));
8067 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
8068 }
8069 case NEON::BI__builtin_neon_vsri_n_v:
8070 case NEON::BI__builtin_neon_vsriq_n_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008071 Int = Intrinsic::aarch64_neon_vsri;
Tim Northovera2ee4332014-03-29 15:09:45 +00008072 llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty);
8073 return EmitNeonCall(Intrin, Ops, "vsri_n");
8074 }
8075 case NEON::BI__builtin_neon_vsli_n_v:
8076 case NEON::BI__builtin_neon_vsliq_n_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008077 Int = Intrinsic::aarch64_neon_vsli;
Tim Northovera2ee4332014-03-29 15:09:45 +00008078 llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty);
8079 return EmitNeonCall(Intrin, Ops, "vsli_n");
8080 }
8081 case NEON::BI__builtin_neon_vsra_n_v:
8082 case NEON::BI__builtin_neon_vsraq_n_v:
8083 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
8084 Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n");
8085 return Builder.CreateAdd(Ops[0], Ops[1]);
8086 case NEON::BI__builtin_neon_vrsra_n_v:
8087 case NEON::BI__builtin_neon_vrsraq_n_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008088 Int = usgn ? Intrinsic::aarch64_neon_urshl : Intrinsic::aarch64_neon_srshl;
Tim Northovera2ee4332014-03-29 15:09:45 +00008089 SmallVector<llvm::Value*,2> TmpOps;
8090 TmpOps.push_back(Ops[1]);
8091 TmpOps.push_back(Ops[2]);
8092 Function* F = CGM.getIntrinsic(Int, Ty);
8093 llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vrshr_n", 1, true);
8094 Ops[0] = Builder.CreateBitCast(Ops[0], VTy);
8095 return Builder.CreateAdd(Ops[0], tmp);
8096 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008097 case NEON::BI__builtin_neon_vld1_v:
Peter Collingbourneb367c562016-11-28 22:30:21 +00008098 case NEON::BI__builtin_neon_vld1q_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008099 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy));
Peter Collingbourneb367c562016-11-28 22:30:21 +00008100 auto Alignment = CharUnits::fromQuantity(
8101 BuiltinID == NEON::BI__builtin_neon_vld1_v ? 8 : 16);
8102 return Builder.CreateAlignedLoad(VTy, Ops[0], Alignment);
8103 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008104 case NEON::BI__builtin_neon_vst1_v:
8105 case NEON::BI__builtin_neon_vst1q_v:
8106 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy));
8107 Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
John McCall7f416cc2015-09-08 08:05:57 +00008108 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008109 case NEON::BI__builtin_neon_vld1_lane_v:
Peter Collingbourneb367c562016-11-28 22:30:21 +00008110 case NEON::BI__builtin_neon_vld1q_lane_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008111 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8112 Ty = llvm::PointerType::getUnqual(VTy->getElementType());
8113 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Peter Collingbourneb367c562016-11-28 22:30:21 +00008114 auto Alignment = CharUnits::fromQuantity(
8115 BuiltinID == NEON::BI__builtin_neon_vld1_lane_v ? 8 : 16);
8116 Ops[0] =
8117 Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment);
Tim Northovera2ee4332014-03-29 15:09:45 +00008118 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vld1_lane");
Peter Collingbourneb367c562016-11-28 22:30:21 +00008119 }
Tim Northovera2ee4332014-03-29 15:09:45 +00008120 case NEON::BI__builtin_neon_vld1_dup_v:
8121 case NEON::BI__builtin_neon_vld1q_dup_v: {
8122 Value *V = UndefValue::get(Ty);
8123 Ty = llvm::PointerType::getUnqual(VTy->getElementType());
8124 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Peter Collingbourneb367c562016-11-28 22:30:21 +00008125 auto Alignment = CharUnits::fromQuantity(
8126 BuiltinID == NEON::BI__builtin_neon_vld1_dup_v ? 8 : 16);
8127 Ops[0] =
8128 Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment);
Michael J. Spencer5ce26682014-06-02 19:48:59 +00008129 llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00008130 Ops[0] = Builder.CreateInsertElement(V, Ops[0], CI);
8131 return EmitNeonSplat(Ops[0], CI);
8132 }
8133 case NEON::BI__builtin_neon_vst1_lane_v:
8134 case NEON::BI__builtin_neon_vst1q_lane_v:
8135 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8136 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
8137 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
John McCall7f416cc2015-09-08 08:05:57 +00008138 return Builder.CreateDefaultAlignedStore(Ops[1],
8139 Builder.CreateBitCast(Ops[0], Ty));
Tim Northovera2ee4332014-03-29 15:09:45 +00008140 case NEON::BI__builtin_neon_vld2_v:
8141 case NEON::BI__builtin_neon_vld2q_v: {
8142 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
8143 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8144 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008145 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008146 Ops[1] = Builder.CreateCall(F, Ops[1], "vld2");
8147 Ops[0] = Builder.CreateBitCast(Ops[0],
8148 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008149 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008150 }
8151 case NEON::BI__builtin_neon_vld3_v:
8152 case NEON::BI__builtin_neon_vld3q_v: {
8153 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
8154 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8155 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008156 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008157 Ops[1] = Builder.CreateCall(F, Ops[1], "vld3");
8158 Ops[0] = Builder.CreateBitCast(Ops[0],
8159 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008160 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008161 }
8162 case NEON::BI__builtin_neon_vld4_v:
8163 case NEON::BI__builtin_neon_vld4q_v: {
8164 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
8165 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8166 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008167 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008168 Ops[1] = Builder.CreateCall(F, Ops[1], "vld4");
8169 Ops[0] = Builder.CreateBitCast(Ops[0],
8170 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008171 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008172 }
Tim Northover74b2def2014-04-01 10:37:47 +00008173 case NEON::BI__builtin_neon_vld2_dup_v:
8174 case NEON::BI__builtin_neon_vld2q_dup_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008175 llvm::Type *PTy =
8176 llvm::PointerType::getUnqual(VTy->getElementType());
8177 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8178 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008179 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2r, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008180 Ops[1] = Builder.CreateCall(F, Ops[1], "vld2");
8181 Ops[0] = Builder.CreateBitCast(Ops[0],
8182 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008183 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008184 }
Tim Northover74b2def2014-04-01 10:37:47 +00008185 case NEON::BI__builtin_neon_vld3_dup_v:
8186 case NEON::BI__builtin_neon_vld3q_dup_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008187 llvm::Type *PTy =
8188 llvm::PointerType::getUnqual(VTy->getElementType());
8189 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8190 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008191 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3r, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008192 Ops[1] = Builder.CreateCall(F, Ops[1], "vld3");
8193 Ops[0] = Builder.CreateBitCast(Ops[0],
8194 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008195 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008196 }
Tim Northover74b2def2014-04-01 10:37:47 +00008197 case NEON::BI__builtin_neon_vld4_dup_v:
8198 case NEON::BI__builtin_neon_vld4q_dup_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008199 llvm::Type *PTy =
8200 llvm::PointerType::getUnqual(VTy->getElementType());
8201 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8202 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008203 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4r, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008204 Ops[1] = Builder.CreateCall(F, Ops[1], "vld4");
8205 Ops[0] = Builder.CreateBitCast(Ops[0],
8206 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008207 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008208 }
8209 case NEON::BI__builtin_neon_vld2_lane_v:
8210 case NEON::BI__builtin_neon_vld2q_lane_v: {
8211 llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008212 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2lane, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008213 Ops.push_back(Ops[1]);
8214 Ops.erase(Ops.begin()+1);
8215 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8216 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00008217 Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty);
Craig Topper5fc8fc22014-08-27 06:28:36 +00008218 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld2_lane");
Tim Northovera2ee4332014-03-29 15:09:45 +00008219 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
8220 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00008221 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008222 }
8223 case NEON::BI__builtin_neon_vld3_lane_v:
8224 case NEON::BI__builtin_neon_vld3q_lane_v: {
8225 llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008226 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3lane, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008227 Ops.push_back(Ops[1]);
8228 Ops.erase(Ops.begin()+1);
8229 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8230 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
8231 Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00008232 Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty);
Craig Topper5fc8fc22014-08-27 06:28:36 +00008233 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld3_lane");
Tim Northovera2ee4332014-03-29 15:09:45 +00008234 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
8235 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00008236 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008237 }
8238 case NEON::BI__builtin_neon_vld4_lane_v:
8239 case NEON::BI__builtin_neon_vld4q_lane_v: {
8240 llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008241 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4lane, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008242 Ops.push_back(Ops[1]);
8243 Ops.erase(Ops.begin()+1);
8244 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8245 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
8246 Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
8247 Ops[4] = Builder.CreateBitCast(Ops[4], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00008248 Ops[5] = Builder.CreateZExt(Ops[5], Int64Ty);
Craig Topper5fc8fc22014-08-27 06:28:36 +00008249 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld4_lane");
Tim Northovera2ee4332014-03-29 15:09:45 +00008250 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
8251 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00008252 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008253 }
8254 case NEON::BI__builtin_neon_vst2_v:
8255 case NEON::BI__builtin_neon_vst2q_v: {
8256 Ops.push_back(Ops[0]);
8257 Ops.erase(Ops.begin());
8258 llvm::Type *Tys[2] = { VTy, Ops[2]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008259 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008260 Ops, "");
8261 }
8262 case NEON::BI__builtin_neon_vst2_lane_v:
8263 case NEON::BI__builtin_neon_vst2q_lane_v: {
8264 Ops.push_back(Ops[0]);
8265 Ops.erase(Ops.begin());
Benjamin Kramerc385a802015-07-28 15:40:11 +00008266 Ops[2] = Builder.CreateZExt(Ops[2], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008267 llvm::Type *Tys[2] = { VTy, Ops[3]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008268 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2lane, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008269 Ops, "");
8270 }
8271 case NEON::BI__builtin_neon_vst3_v:
8272 case NEON::BI__builtin_neon_vst3q_v: {
8273 Ops.push_back(Ops[0]);
8274 Ops.erase(Ops.begin());
8275 llvm::Type *Tys[2] = { VTy, Ops[3]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008276 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008277 Ops, "");
8278 }
8279 case NEON::BI__builtin_neon_vst3_lane_v:
8280 case NEON::BI__builtin_neon_vst3q_lane_v: {
8281 Ops.push_back(Ops[0]);
8282 Ops.erase(Ops.begin());
Benjamin Kramerc385a802015-07-28 15:40:11 +00008283 Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008284 llvm::Type *Tys[2] = { VTy, Ops[4]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008285 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3lane, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008286 Ops, "");
8287 }
8288 case NEON::BI__builtin_neon_vst4_v:
8289 case NEON::BI__builtin_neon_vst4q_v: {
8290 Ops.push_back(Ops[0]);
8291 Ops.erase(Ops.begin());
8292 llvm::Type *Tys[2] = { VTy, Ops[4]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008293 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008294 Ops, "");
8295 }
8296 case NEON::BI__builtin_neon_vst4_lane_v:
8297 case NEON::BI__builtin_neon_vst4q_lane_v: {
8298 Ops.push_back(Ops[0]);
8299 Ops.erase(Ops.begin());
Benjamin Kramerc385a802015-07-28 15:40:11 +00008300 Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008301 llvm::Type *Tys[2] = { VTy, Ops[5]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008302 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4lane, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008303 Ops, "");
8304 }
8305 case NEON::BI__builtin_neon_vtrn_v:
8306 case NEON::BI__builtin_neon_vtrnq_v: {
8307 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
8308 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8309 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00008310 Value *SV = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00008311
8312 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008313 SmallVector<uint32_t, 16> Indices;
Tim Northovera2ee4332014-03-29 15:09:45 +00008314 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00008315 Indices.push_back(i+vi);
8316 Indices.push_back(i+e+vi);
Tim Northovera2ee4332014-03-29 15:09:45 +00008317 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00008318 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00008319 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn");
John McCall7f416cc2015-09-08 08:05:57 +00008320 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northovera2ee4332014-03-29 15:09:45 +00008321 }
8322 return SV;
8323 }
8324 case NEON::BI__builtin_neon_vuzp_v:
8325 case NEON::BI__builtin_neon_vuzpq_v: {
8326 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
8327 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8328 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00008329 Value *SV = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00008330
8331 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008332 SmallVector<uint32_t, 16> Indices;
Tim Northovera2ee4332014-03-29 15:09:45 +00008333 for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
Craig Topper832caf02016-05-29 02:39:30 +00008334 Indices.push_back(2*i+vi);
Tim Northovera2ee4332014-03-29 15:09:45 +00008335
David Blaikiefb901c7a2015-04-04 15:12:29 +00008336 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00008337 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp");
John McCall7f416cc2015-09-08 08:05:57 +00008338 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northovera2ee4332014-03-29 15:09:45 +00008339 }
8340 return SV;
8341 }
8342 case NEON::BI__builtin_neon_vzip_v:
8343 case NEON::BI__builtin_neon_vzipq_v: {
8344 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
8345 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8346 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00008347 Value *SV = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00008348
8349 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008350 SmallVector<uint32_t, 16> Indices;
Tim Northovera2ee4332014-03-29 15:09:45 +00008351 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00008352 Indices.push_back((i + vi*e) >> 1);
8353 Indices.push_back(((i + vi*e) >> 1)+e);
Tim Northovera2ee4332014-03-29 15:09:45 +00008354 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00008355 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00008356 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip");
John McCall7f416cc2015-09-08 08:05:57 +00008357 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northovera2ee4332014-03-29 15:09:45 +00008358 }
8359 return SV;
8360 }
8361 case NEON::BI__builtin_neon_vqtbl1q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008362 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl1, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008363 Ops, "vtbl1");
8364 }
8365 case NEON::BI__builtin_neon_vqtbl2q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008366 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl2, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008367 Ops, "vtbl2");
8368 }
8369 case NEON::BI__builtin_neon_vqtbl3q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008370 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl3, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008371 Ops, "vtbl3");
8372 }
8373 case NEON::BI__builtin_neon_vqtbl4q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008374 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl4, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008375 Ops, "vtbl4");
8376 }
8377 case NEON::BI__builtin_neon_vqtbx1q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008378 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx1, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008379 Ops, "vtbx1");
8380 }
8381 case NEON::BI__builtin_neon_vqtbx2q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008382 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx2, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008383 Ops, "vtbx2");
8384 }
8385 case NEON::BI__builtin_neon_vqtbx3q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008386 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx3, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008387 Ops, "vtbx3");
8388 }
8389 case NEON::BI__builtin_neon_vqtbx4q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008390 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx4, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008391 Ops, "vtbx4");
8392 }
8393 case NEON::BI__builtin_neon_vsqadd_v:
8394 case NEON::BI__builtin_neon_vsqaddq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008395 Int = Intrinsic::aarch64_neon_usqadd;
Tim Northovera2ee4332014-03-29 15:09:45 +00008396 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqadd");
8397 }
8398 case NEON::BI__builtin_neon_vuqadd_v:
8399 case NEON::BI__builtin_neon_vuqaddq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008400 Int = Intrinsic::aarch64_neon_suqadd;
Tim Northovera2ee4332014-03-29 15:09:45 +00008401 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vuqadd");
8402 }
Simon Tatham89e31fa2018-05-30 07:54:05 +00008403 case AArch64::BI__iso_volatile_load8:
8404 case AArch64::BI__iso_volatile_load16:
8405 case AArch64::BI__iso_volatile_load32:
8406 case AArch64::BI__iso_volatile_load64:
8407 return EmitISOVolatileLoad(E);
8408 case AArch64::BI__iso_volatile_store8:
8409 case AArch64::BI__iso_volatile_store16:
8410 case AArch64::BI__iso_volatile_store32:
8411 case AArch64::BI__iso_volatile_store64:
8412 return EmitISOVolatileStore(E);
Mandeep Singh Grang0054f482018-07-17 22:03:24 +00008413 case AArch64::BI_BitScanForward:
8414 case AArch64::BI_BitScanForward64:
8415 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
8416 case AArch64::BI_BitScanReverse:
8417 case AArch64::BI_BitScanReverse64:
8418 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
8419 case AArch64::BI_InterlockedAnd64:
8420 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
8421 case AArch64::BI_InterlockedExchange64:
8422 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
8423 case AArch64::BI_InterlockedExchangeAdd64:
8424 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
8425 case AArch64::BI_InterlockedExchangeSub64:
8426 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
8427 case AArch64::BI_InterlockedOr64:
8428 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
8429 case AArch64::BI_InterlockedXor64:
8430 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
8431 case AArch64::BI_InterlockedDecrement64:
8432 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
8433 case AArch64::BI_InterlockedIncrement64:
8434 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
Tim Northovera2ee4332014-03-29 15:09:45 +00008435 }
8436}
8437
Bill Wendling65b2a962010-10-09 08:47:25 +00008438llvm::Value *CodeGenFunction::
Bill Wendlingf1a3fca2012-02-22 09:30:11 +00008439BuildVector(ArrayRef<llvm::Value*> Ops) {
Bill Wendling65b2a962010-10-09 08:47:25 +00008440 assert((Ops.size() & (Ops.size() - 1)) == 0 &&
8441 "Not a power-of-two sized vector!");
8442 bool AllConstants = true;
8443 for (unsigned i = 0, e = Ops.size(); i != e && AllConstants; ++i)
8444 AllConstants &= isa<Constant>(Ops[i]);
8445
8446 // If this is a constant vector, create a ConstantVector.
8447 if (AllConstants) {
Chris Lattner2d6b7b92012-01-25 05:34:41 +00008448 SmallVector<llvm::Constant*, 16> CstOps;
Bill Wendling65b2a962010-10-09 08:47:25 +00008449 for (unsigned i = 0, e = Ops.size(); i != e; ++i)
8450 CstOps.push_back(cast<Constant>(Ops[i]));
8451 return llvm::ConstantVector::get(CstOps);
8452 }
8453
8454 // Otherwise, insertelement the values to build the vector.
8455 Value *Result =
8456 llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), Ops.size()));
8457
8458 for (unsigned i = 0, e = Ops.size(); i != e; ++i)
Chris Lattner2d6b7b92012-01-25 05:34:41 +00008459 Result = Builder.CreateInsertElement(Result, Ops[i], Builder.getInt32(i));
Bill Wendling65b2a962010-10-09 08:47:25 +00008460
8461 return Result;
8462}
8463
Igor Bregeraadb8762016-06-08 13:59:20 +00008464// Convert the mask from an integer type to a vector of i1.
8465static Value *getMaskVecValue(CodeGenFunction &CGF, Value *Mask,
8466 unsigned NumElts) {
8467
8468 llvm::VectorType *MaskTy = llvm::VectorType::get(CGF.Builder.getInt1Ty(),
8469 cast<IntegerType>(Mask->getType())->getBitWidth());
8470 Value *MaskVec = CGF.Builder.CreateBitCast(Mask, MaskTy);
8471
8472 // If we have less than 8 elements, then the starting mask was an i8 and
8473 // we need to extract down to the right number of elements.
8474 if (NumElts < 8) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008475 uint32_t Indices[4];
Igor Bregeraadb8762016-06-08 13:59:20 +00008476 for (unsigned i = 0; i != NumElts; ++i)
8477 Indices[i] = i;
8478 MaskVec = CGF.Builder.CreateShuffleVector(MaskVec, MaskVec,
8479 makeArrayRef(Indices, NumElts),
8480 "extract");
8481 }
8482 return MaskVec;
8483}
8484
Craig Topper6e891fb2016-05-31 01:50:10 +00008485static Value *EmitX86MaskedStore(CodeGenFunction &CGF,
Craig Topperf886b442018-06-03 19:02:57 +00008486 ArrayRef<Value *> Ops,
Craig Topper6e891fb2016-05-31 01:50:10 +00008487 unsigned Align) {
8488 // Cast the pointer to right type.
Craig Topperf886b442018-06-03 19:02:57 +00008489 Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
Craig Topper6e891fb2016-05-31 01:50:10 +00008490 llvm::PointerType::getUnqual(Ops[1]->getType()));
8491
Igor Bregeraadb8762016-06-08 13:59:20 +00008492 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
8493 Ops[1]->getType()->getVectorNumElements());
Craig Topper6e891fb2016-05-31 01:50:10 +00008494
Craig Topperf886b442018-06-03 19:02:57 +00008495 return CGF.Builder.CreateMaskedStore(Ops[1], Ptr, Align, MaskVec);
Craig Topper6e891fb2016-05-31 01:50:10 +00008496}
8497
Craig Topper4b060e32016-05-31 06:58:07 +00008498static Value *EmitX86MaskedLoad(CodeGenFunction &CGF,
Craig Topperf886b442018-06-03 19:02:57 +00008499 ArrayRef<Value *> Ops, unsigned Align) {
Craig Topper4b060e32016-05-31 06:58:07 +00008500 // Cast the pointer to right type.
Craig Topperf886b442018-06-03 19:02:57 +00008501 Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
Craig Topper4b060e32016-05-31 06:58:07 +00008502 llvm::PointerType::getUnqual(Ops[1]->getType()));
8503
Igor Bregeraadb8762016-06-08 13:59:20 +00008504 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
8505 Ops[1]->getType()->getVectorNumElements());
Craig Topper4b060e32016-05-31 06:58:07 +00008506
Craig Topperf886b442018-06-03 19:02:57 +00008507 return CGF.Builder.CreateMaskedLoad(Ptr, Align, MaskVec, Ops[1]);
Igor Bregeraadb8762016-06-08 13:59:20 +00008508}
Craig Topper4b060e32016-05-31 06:58:07 +00008509
Craig Topper3cce6a72018-06-10 17:27:05 +00008510static Value *EmitX86ExpandLoad(CodeGenFunction &CGF,
8511 ArrayRef<Value *> Ops) {
8512 llvm::Type *ResultTy = Ops[1]->getType();
8513 llvm::Type *PtrTy = ResultTy->getVectorElementType();
8514
8515 // Cast the pointer to element type.
8516 Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
8517 llvm::PointerType::getUnqual(PtrTy));
8518
8519 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
8520 ResultTy->getVectorNumElements());
8521
8522 llvm::Function *F = CGF.CGM.getIntrinsic(Intrinsic::masked_expandload,
8523 ResultTy);
8524 return CGF.Builder.CreateCall(F, { Ptr, MaskVec, Ops[1] });
8525}
8526
8527static Value *EmitX86CompressStore(CodeGenFunction &CGF,
8528 ArrayRef<Value *> Ops) {
8529 llvm::Type *ResultTy = Ops[1]->getType();
8530 llvm::Type *PtrTy = ResultTy->getVectorElementType();
8531
8532 // Cast the pointer to element type.
8533 Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
8534 llvm::PointerType::getUnqual(PtrTy));
8535
8536 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
8537 ResultTy->getVectorNumElements());
8538
8539 llvm::Function *F = CGF.CGM.getIntrinsic(Intrinsic::masked_compressstore,
8540 ResultTy);
8541 return CGF.Builder.CreateCall(F, { Ops[1], Ptr, MaskVec });
8542}
8543
Craig Topper5028ace2017-12-16 08:26:22 +00008544static Value *EmitX86MaskLogic(CodeGenFunction &CGF, Instruction::BinaryOps Opc,
Craig Topperf886b442018-06-03 19:02:57 +00008545 unsigned NumElts, ArrayRef<Value *> Ops,
Craig Topper5028ace2017-12-16 08:26:22 +00008546 bool InvertLHS = false) {
8547 Value *LHS = getMaskVecValue(CGF, Ops[0], NumElts);
8548 Value *RHS = getMaskVecValue(CGF, Ops[1], NumElts);
8549
8550 if (InvertLHS)
8551 LHS = CGF.Builder.CreateNot(LHS);
8552
8553 return CGF.Builder.CreateBitCast(CGF.Builder.CreateBinOp(Opc, LHS, RHS),
8554 CGF.Builder.getIntNTy(std::max(NumElts, 8U)));
8555}
8556
Igor Bregeraadb8762016-06-08 13:59:20 +00008557static Value *EmitX86Select(CodeGenFunction &CGF,
Craig Topperc1442972016-06-09 05:15:00 +00008558 Value *Mask, Value *Op0, Value *Op1) {
Igor Bregeraadb8762016-06-08 13:59:20 +00008559
8560 // If the mask is all ones just return first argument.
Craig Topperc1442972016-06-09 05:15:00 +00008561 if (const auto *C = dyn_cast<Constant>(Mask))
Igor Bregeraadb8762016-06-08 13:59:20 +00008562 if (C->isAllOnesValue())
Craig Topperc1442972016-06-09 05:15:00 +00008563 return Op0;
Igor Bregeraadb8762016-06-08 13:59:20 +00008564
Craig Topperc1442972016-06-09 05:15:00 +00008565 Mask = getMaskVecValue(CGF, Mask, Op0->getType()->getVectorNumElements());
Igor Bregeraadb8762016-06-08 13:59:20 +00008566
Craig Topperc1442972016-06-09 05:15:00 +00008567 return CGF.Builder.CreateSelect(Mask, Op0, Op1);
Craig Topper4b060e32016-05-31 06:58:07 +00008568}
8569
Craig Topperf89f62a2018-07-06 22:46:52 +00008570static Value *EmitX86ScalarSelect(CodeGenFunction &CGF,
8571 Value *Mask, Value *Op0, Value *Op1) {
8572 // If the mask is all ones just return first argument.
8573 if (const auto *C = dyn_cast<Constant>(Mask))
8574 if (C->isAllOnesValue())
8575 return Op0;
8576
8577 llvm::VectorType *MaskTy =
8578 llvm::VectorType::get(CGF.Builder.getInt1Ty(),
8579 Mask->getType()->getIntegerBitWidth());
8580 Mask = CGF.Builder.CreateBitCast(Mask, MaskTy);
8581 Mask = CGF.Builder.CreateExtractElement(Mask, (uint64_t)0);
8582 return CGF.Builder.CreateSelect(Mask, Op0, Op1);
8583}
8584
Craig Toppera57d64e2018-02-10 23:34:27 +00008585static Value *EmitX86MaskedCompareResult(CodeGenFunction &CGF, Value *Cmp,
8586 unsigned NumElts, Value *MaskIn) {
8587 if (MaskIn) {
8588 const auto *C = dyn_cast<Constant>(MaskIn);
8589 if (!C || !C->isAllOnesValue())
8590 Cmp = CGF.Builder.CreateAnd(Cmp, getMaskVecValue(CGF, MaskIn, NumElts));
8591 }
8592
8593 if (NumElts < 8) {
8594 uint32_t Indices[8];
8595 for (unsigned i = 0; i != NumElts; ++i)
8596 Indices[i] = i;
8597 for (unsigned i = NumElts; i != 8; ++i)
8598 Indices[i] = i % NumElts + NumElts;
8599 Cmp = CGF.Builder.CreateShuffleVector(
8600 Cmp, llvm::Constant::getNullValue(Cmp->getType()), Indices);
8601 }
8602
8603 return CGF.Builder.CreateBitCast(Cmp,
8604 IntegerType::get(CGF.getLLVMContext(),
8605 std::max(NumElts, 8U)));
8606}
8607
Craig Topperd1691c72016-06-22 04:47:58 +00008608static Value *EmitX86MaskedCompare(CodeGenFunction &CGF, unsigned CC,
Craig Topperde91dff2018-01-08 22:37:56 +00008609 bool Signed, ArrayRef<Value *> Ops) {
8610 assert((Ops.size() == 2 || Ops.size() == 4) &&
8611 "Unexpected number of arguments");
Craig Toppera54c21e2016-06-15 14:06:34 +00008612 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
Craig Topperd1691c72016-06-22 04:47:58 +00008613 Value *Cmp;
Craig Toppera54c21e2016-06-15 14:06:34 +00008614
Craig Topperd1691c72016-06-22 04:47:58 +00008615 if (CC == 3) {
8616 Cmp = Constant::getNullValue(
8617 llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts));
8618 } else if (CC == 7) {
8619 Cmp = Constant::getAllOnesValue(
8620 llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts));
8621 } else {
8622 ICmpInst::Predicate Pred;
8623 switch (CC) {
8624 default: llvm_unreachable("Unknown condition code");
8625 case 0: Pred = ICmpInst::ICMP_EQ; break;
8626 case 1: Pred = Signed ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; break;
8627 case 2: Pred = Signed ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE; break;
8628 case 4: Pred = ICmpInst::ICMP_NE; break;
8629 case 5: Pred = Signed ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE; break;
8630 case 6: Pred = Signed ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; break;
8631 }
8632 Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]);
8633 }
8634
Craig Toppera57d64e2018-02-10 23:34:27 +00008635 Value *MaskIn = nullptr;
8636 if (Ops.size() == 4)
8637 MaskIn = Ops[3];
Craig Toppera54c21e2016-06-15 14:06:34 +00008638
Craig Toppera57d64e2018-02-10 23:34:27 +00008639 return EmitX86MaskedCompareResult(CGF, Cmp, NumElts, MaskIn);
Craig Toppera54c21e2016-06-15 14:06:34 +00008640}
8641
Craig Topperde91dff2018-01-08 22:37:56 +00008642static Value *EmitX86ConvertToMask(CodeGenFunction &CGF, Value *In) {
8643 Value *Zero = Constant::getNullValue(In->getType());
8644 return EmitX86MaskedCompare(CGF, 1, true, { In, Zero });
8645}
8646
Uriel Korach3fba3c32017-09-13 09:02:02 +00008647static Value *EmitX86Abs(CodeGenFunction &CGF, ArrayRef<Value *> Ops) {
8648
8649 llvm::Type *Ty = Ops[0]->getType();
8650 Value *Zero = llvm::Constant::getNullValue(Ty);
8651 Value *Sub = CGF.Builder.CreateSub(Zero, Ops[0]);
8652 Value *Cmp = CGF.Builder.CreateICmp(ICmpInst::ICMP_SGT, Ops[0], Zero);
8653 Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Sub);
Craig Topperf2043b02018-05-23 04:51:54 +00008654 return Res;
Uriel Korach3fba3c32017-09-13 09:02:02 +00008655}
8656
Craig Topper531ce282016-10-24 04:04:24 +00008657static Value *EmitX86MinMax(CodeGenFunction &CGF, ICmpInst::Predicate Pred,
8658 ArrayRef<Value *> Ops) {
8659 Value *Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]);
8660 Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Ops[1]);
8661
Craig Topperf2043b02018-05-23 04:51:54 +00008662 assert(Ops.size() == 2);
8663 return Res;
Craig Topper531ce282016-10-24 04:04:24 +00008664}
8665
Gabor Buella70d8d512018-05-30 15:27:49 +00008666// Lowers X86 FMA intrinsics to IR.
8667static Value *EmitX86FMAExpr(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
Craig Topperb92c77d2018-06-07 02:46:02 +00008668 unsigned BuiltinID, bool IsAddSub) {
Gabor Buella70d8d512018-05-30 15:27:49 +00008669
Craig Topperb92c77d2018-06-07 02:46:02 +00008670 bool Subtract = false;
8671 Intrinsic::ID IID = Intrinsic::not_intrinsic;
Gabor Buella70d8d512018-05-30 15:27:49 +00008672 switch (BuiltinID) {
8673 default: break;
Craig Topperb92c77d2018-06-07 02:46:02 +00008674 case clang::X86::BI__builtin_ia32_vfmsubps512_mask3:
8675 Subtract = true;
8676 LLVM_FALLTHROUGH;
8677 case clang::X86::BI__builtin_ia32_vfmaddps512_mask:
8678 case clang::X86::BI__builtin_ia32_vfmaddps512_maskz:
8679 case clang::X86::BI__builtin_ia32_vfmaddps512_mask3:
8680 IID = llvm::Intrinsic::x86_avx512_vfmadd_ps_512; break;
8681 case clang::X86::BI__builtin_ia32_vfmsubpd512_mask3:
8682 Subtract = true;
8683 LLVM_FALLTHROUGH;
8684 case clang::X86::BI__builtin_ia32_vfmaddpd512_mask:
8685 case clang::X86::BI__builtin_ia32_vfmaddpd512_maskz:
8686 case clang::X86::BI__builtin_ia32_vfmaddpd512_mask3:
8687 IID = llvm::Intrinsic::x86_avx512_vfmadd_pd_512; break;
8688 case clang::X86::BI__builtin_ia32_vfmsubaddps512_mask3:
8689 Subtract = true;
8690 LLVM_FALLTHROUGH;
8691 case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask:
8692 case clang::X86::BI__builtin_ia32_vfmaddsubps512_maskz:
8693 case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask3:
8694 IID = llvm::Intrinsic::x86_avx512_vfmaddsub_ps_512;
Gabor Buella70d8d512018-05-30 15:27:49 +00008695 break;
Craig Topperb92c77d2018-06-07 02:46:02 +00008696 case clang::X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
8697 Subtract = true;
8698 LLVM_FALLTHROUGH;
8699 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask:
8700 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
8701 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
8702 IID = llvm::Intrinsic::x86_avx512_vfmaddsub_pd_512;
Gabor Buella70d8d512018-05-30 15:27:49 +00008703 break;
8704 }
Gabor Buella70d8d512018-05-30 15:27:49 +00008705
8706 Value *A = Ops[0];
8707 Value *B = Ops[1];
8708 Value *C = Ops[2];
8709
Craig Topperb92c77d2018-06-07 02:46:02 +00008710 if (Subtract)
8711 C = CGF.Builder.CreateFNeg(C);
Gabor Buella70d8d512018-05-30 15:27:49 +00008712
Craig Topperb92c77d2018-06-07 02:46:02 +00008713 Value *Res;
Gabor Buella70d8d512018-05-30 15:27:49 +00008714
Craig Topperb92c77d2018-06-07 02:46:02 +00008715 // Only handle in case of _MM_FROUND_CUR_DIRECTION/4 (no rounding).
8716 if (IID != Intrinsic::not_intrinsic &&
8717 cast<llvm::ConstantInt>(Ops.back())->getZExtValue() != (uint64_t)4) {
8718 Function *Intr = CGF.CGM.getIntrinsic(IID);
8719 Res = CGF.Builder.CreateCall(Intr, {A, B, C, Ops.back() });
8720 } else {
8721 llvm::Type *Ty = A->getType();
8722 Function *FMA = CGF.CGM.getIntrinsic(Intrinsic::fma, Ty);
8723 Res = CGF.Builder.CreateCall(FMA, {A, B, C} );
Gabor Buella70d8d512018-05-30 15:27:49 +00008724
Craig Topperb92c77d2018-06-07 02:46:02 +00008725 if (IsAddSub) {
8726 // Negate even elts in C using a mask.
8727 unsigned NumElts = Ty->getVectorNumElements();
Craig Topper284c5f32018-07-05 20:38:31 +00008728 SmallVector<uint32_t, 16> Indices(NumElts);
8729 for (unsigned i = 0; i != NumElts; ++i)
8730 Indices[i] = i + (i % 2) * NumElts;
Craig Topperb92c77d2018-06-07 02:46:02 +00008731
8732 Value *NegC = CGF.Builder.CreateFNeg(C);
8733 Value *FMSub = CGF.Builder.CreateCall(FMA, {A, B, NegC} );
Craig Topper284c5f32018-07-05 20:38:31 +00008734 Res = CGF.Builder.CreateShuffleVector(FMSub, Res, Indices);
Gabor Buella70d8d512018-05-30 15:27:49 +00008735 }
Gabor Buella70d8d512018-05-30 15:27:49 +00008736 }
8737
Craig Topperb92c77d2018-06-07 02:46:02 +00008738 // Handle any required masking.
8739 Value *MaskFalseVal = nullptr;
8740 switch (BuiltinID) {
8741 case clang::X86::BI__builtin_ia32_vfmaddps512_mask:
8742 case clang::X86::BI__builtin_ia32_vfmaddpd512_mask:
8743 case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask:
8744 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask:
8745 MaskFalseVal = Ops[0];
8746 break;
8747 case clang::X86::BI__builtin_ia32_vfmaddps512_maskz:
8748 case clang::X86::BI__builtin_ia32_vfmaddpd512_maskz:
8749 case clang::X86::BI__builtin_ia32_vfmaddsubps512_maskz:
8750 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
8751 MaskFalseVal = Constant::getNullValue(Ops[0]->getType());
8752 break;
8753 case clang::X86::BI__builtin_ia32_vfmsubps512_mask3:
8754 case clang::X86::BI__builtin_ia32_vfmaddps512_mask3:
8755 case clang::X86::BI__builtin_ia32_vfmsubpd512_mask3:
8756 case clang::X86::BI__builtin_ia32_vfmaddpd512_mask3:
8757 case clang::X86::BI__builtin_ia32_vfmsubaddps512_mask3:
8758 case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask3:
8759 case clang::X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
8760 case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
8761 MaskFalseVal = Ops[2];
8762 break;
8763 }
8764
8765 if (MaskFalseVal)
8766 return EmitX86Select(CGF, Ops[3], Res, MaskFalseVal);
8767
Gabor Buella70d8d512018-05-30 15:27:49 +00008768 return Res;
8769}
8770
Craig Topper8a8d7272018-07-08 01:10:47 +00008771static Value *
8772EmitScalarFMAExpr(CodeGenFunction &CGF, MutableArrayRef<Value *> Ops,
8773 Value *Upper, bool ZeroMask = false, unsigned PTIdx = 0,
8774 bool NegAcc = false) {
8775 unsigned Rnd = 4;
8776 if (Ops.size() > 4)
8777 Rnd = cast<llvm::ConstantInt>(Ops[4])->getZExtValue();
8778
8779 if (NegAcc)
8780 Ops[2] = CGF.Builder.CreateFNeg(Ops[2]);
8781
8782 Ops[0] = CGF.Builder.CreateExtractElement(Ops[0], (uint64_t)0);
8783 Ops[1] = CGF.Builder.CreateExtractElement(Ops[1], (uint64_t)0);
8784 Ops[2] = CGF.Builder.CreateExtractElement(Ops[2], (uint64_t)0);
8785 Value *Res;
8786 if (Rnd != 4) {
8787 Intrinsic::ID IID = Ops[0]->getType()->getPrimitiveSizeInBits() == 32 ?
8788 Intrinsic::x86_avx512_vfmadd_f32 :
8789 Intrinsic::x86_avx512_vfmadd_f64;
8790 Res = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(IID),
8791 {Ops[0], Ops[1], Ops[2], Ops[4]});
8792 } else {
8793 Function *FMA = CGF.CGM.getIntrinsic(Intrinsic::fma, Ops[0]->getType());
8794 Res = CGF.Builder.CreateCall(FMA, Ops.slice(0, 3));
8795 }
8796 // If we have more than 3 arguments, we need to do masking.
8797 if (Ops.size() > 3) {
8798 Value *PassThru = ZeroMask ? Constant::getNullValue(Res->getType())
8799 : Ops[PTIdx];
8800
8801 // If we negated the accumulator and the its the PassThru value we need to
8802 // bypass the negate. Conveniently Upper should be the same thing in this
8803 // case.
8804 if (NegAcc && PTIdx == 2)
8805 PassThru = CGF.Builder.CreateExtractElement(Upper, (uint64_t)0);
8806
8807 Res = EmitX86ScalarSelect(CGF, Ops[3], Res, PassThru);
8808 }
8809 return CGF.Builder.CreateInsertElement(Upper, Res, (uint64_t)0);
8810}
8811
Craig Topper304edc12018-04-09 19:17:54 +00008812static Value *EmitX86Muldq(CodeGenFunction &CGF, bool IsSigned,
8813 ArrayRef<Value *> Ops) {
8814 llvm::Type *Ty = Ops[0]->getType();
8815 // Arguments have a vXi32 type so cast to vXi64.
8816 Ty = llvm::VectorType::get(CGF.Int64Ty,
8817 Ty->getPrimitiveSizeInBits() / 64);
8818 Value *LHS = CGF.Builder.CreateBitCast(Ops[0], Ty);
8819 Value *RHS = CGF.Builder.CreateBitCast(Ops[1], Ty);
8820
8821 if (IsSigned) {
8822 // Shift left then arithmetic shift right.
8823 Constant *ShiftAmt = ConstantInt::get(Ty, 32);
8824 LHS = CGF.Builder.CreateShl(LHS, ShiftAmt);
8825 LHS = CGF.Builder.CreateAShr(LHS, ShiftAmt);
8826 RHS = CGF.Builder.CreateShl(RHS, ShiftAmt);
8827 RHS = CGF.Builder.CreateAShr(RHS, ShiftAmt);
8828 } else {
8829 // Clear the upper bits.
8830 Constant *Mask = ConstantInt::get(Ty, 0xffffffff);
8831 LHS = CGF.Builder.CreateAnd(LHS, Mask);
8832 RHS = CGF.Builder.CreateAnd(RHS, Mask);
8833 }
8834
8835 return CGF.Builder.CreateMul(LHS, RHS);
8836}
8837
Craig Topper288bd2e2018-05-21 20:58:23 +00008838// Emit a masked pternlog intrinsic. This only exists because the header has to
8839// use a macro and we aren't able to pass the input argument to a pternlog
8840// builtin and a select builtin without evaluating it twice.
8841static Value *EmitX86Ternlog(CodeGenFunction &CGF, bool ZeroMask,
8842 ArrayRef<Value *> Ops) {
8843 llvm::Type *Ty = Ops[0]->getType();
8844
8845 unsigned VecWidth = Ty->getPrimitiveSizeInBits();
8846 unsigned EltWidth = Ty->getScalarSizeInBits();
8847 Intrinsic::ID IID;
8848 if (VecWidth == 128 && EltWidth == 32)
8849 IID = Intrinsic::x86_avx512_pternlog_d_128;
8850 else if (VecWidth == 256 && EltWidth == 32)
8851 IID = Intrinsic::x86_avx512_pternlog_d_256;
8852 else if (VecWidth == 512 && EltWidth == 32)
8853 IID = Intrinsic::x86_avx512_pternlog_d_512;
8854 else if (VecWidth == 128 && EltWidth == 64)
8855 IID = Intrinsic::x86_avx512_pternlog_q_128;
8856 else if (VecWidth == 256 && EltWidth == 64)
8857 IID = Intrinsic::x86_avx512_pternlog_q_256;
8858 else if (VecWidth == 512 && EltWidth == 64)
8859 IID = Intrinsic::x86_avx512_pternlog_q_512;
8860 else
8861 llvm_unreachable("Unexpected intrinsic");
8862
8863 Value *Ternlog = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(IID),
8864 Ops.drop_back());
8865 Value *PassThru = ZeroMask ? ConstantAggregateZero::get(Ty) : Ops[0];
8866 return EmitX86Select(CGF, Ops[4], Ternlog, PassThru);
8867}
8868
Fangrui Song6907ce22018-07-30 19:24:48 +00008869static Value *EmitX86SExtMask(CodeGenFunction &CGF, Value *Op,
Michael Zuckerman755a13d2017-04-04 13:29:53 +00008870 llvm::Type *DstTy) {
8871 unsigned NumberOfElements = DstTy->getVectorNumElements();
8872 Value *Mask = getMaskVecValue(CGF, Op, NumberOfElements);
8873 return CGF.Builder.CreateSExt(Mask, DstTy, "vpmovm2");
8874}
8875
Erich Keane9937b132017-09-01 19:42:45 +00008876Value *CodeGenFunction::EmitX86CpuIs(const CallExpr *E) {
Craig Topper699ae0c2017-08-10 20:28:30 +00008877 const Expr *CPUExpr = E->getArg(0)->IgnoreParenCasts();
8878 StringRef CPUStr = cast<clang::StringLiteral>(CPUExpr)->getString();
Erich Keane9937b132017-09-01 19:42:45 +00008879 return EmitX86CpuIs(CPUStr);
8880}
8881
8882Value *CodeGenFunction::EmitX86CpuIs(StringRef CPUStr) {
Craig Topper699ae0c2017-08-10 20:28:30 +00008883
Erich Keane9937b132017-09-01 19:42:45 +00008884 llvm::Type *Int32Ty = Builder.getInt32Ty();
Craig Topper699ae0c2017-08-10 20:28:30 +00008885
8886 // Matching the struct layout from the compiler-rt/libgcc structure that is
8887 // filled in:
8888 // unsigned int __cpu_vendor;
8889 // unsigned int __cpu_type;
8890 // unsigned int __cpu_subtype;
8891 // unsigned int __cpu_features[1];
8892 llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty,
8893 llvm::ArrayType::get(Int32Ty, 1));
8894
8895 // Grab the global __cpu_model.
Erich Keane9937b132017-09-01 19:42:45 +00008896 llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model");
Craig Topper699ae0c2017-08-10 20:28:30 +00008897
8898 // Calculate the index needed to access the correct field based on the
8899 // range. Also adjust the expected value.
8900 unsigned Index;
8901 unsigned Value;
Erich Keane82025212017-11-15 00:11:24 +00008902 std::tie(Index, Value) = StringSwitch<std::pair<unsigned, unsigned>>(CPUStr)
8903#define X86_VENDOR(ENUM, STRING) \
8904 .Case(STRING, {0u, static_cast<unsigned>(llvm::X86::ENUM)})
8905#define X86_CPU_TYPE_COMPAT_WITH_ALIAS(ARCHNAME, ENUM, STR, ALIAS) \
8906 .Cases(STR, ALIAS, {1u, static_cast<unsigned>(llvm::X86::ENUM)})
8907#define X86_CPU_TYPE_COMPAT(ARCHNAME, ENUM, STR) \
8908 .Case(STR, {1u, static_cast<unsigned>(llvm::X86::ENUM)})
8909#define X86_CPU_SUBTYPE_COMPAT(ARCHNAME, ENUM, STR) \
8910 .Case(STR, {2u, static_cast<unsigned>(llvm::X86::ENUM)})
8911#include "llvm/Support/X86TargetParser.def"
8912 .Default({0, 0});
8913 assert(Value != 0 && "Invalid CPUStr passed to CpuIs");
Craig Topper699ae0c2017-08-10 20:28:30 +00008914
8915 // Grab the appropriate field from __cpu_model.
Erich Keane82025212017-11-15 00:11:24 +00008916 llvm::Value *Idxs[] = {ConstantInt::get(Int32Ty, 0),
8917 ConstantInt::get(Int32Ty, Index)};
Erich Keane9937b132017-09-01 19:42:45 +00008918 llvm::Value *CpuValue = Builder.CreateGEP(STy, CpuModel, Idxs);
8919 CpuValue = Builder.CreateAlignedLoad(CpuValue, CharUnits::fromQuantity(4));
Craig Topper699ae0c2017-08-10 20:28:30 +00008920
8921 // Check the value of the field against the requested value.
Erich Keane9937b132017-09-01 19:42:45 +00008922 return Builder.CreateICmpEQ(CpuValue,
Craig Topper699ae0c2017-08-10 20:28:30 +00008923 llvm::ConstantInt::get(Int32Ty, Value));
8924}
8925
Erich Keane9937b132017-09-01 19:42:45 +00008926Value *CodeGenFunction::EmitX86CpuSupports(const CallExpr *E) {
8927 const Expr *FeatureExpr = E->getArg(0)->IgnoreParenCasts();
8928 StringRef FeatureStr = cast<StringLiteral>(FeatureExpr)->getString();
8929 return EmitX86CpuSupports(FeatureStr);
8930}
8931
Erich Keane3efe0022018-07-20 14:13:28 +00008932uint32_t
8933CodeGenFunction::GetX86CpuSupportsMask(ArrayRef<StringRef> FeatureStrs) {
Erich Keane9937b132017-09-01 19:42:45 +00008934 // Processor features and mapping to processor feature value.
Erich Keane9937b132017-09-01 19:42:45 +00008935 uint32_t FeaturesMask = 0;
Erich Keane9937b132017-09-01 19:42:45 +00008936 for (const StringRef &FeatureStr : FeatureStrs) {
Erich Keane0a340ab2017-11-22 00:54:01 +00008937 unsigned Feature =
8938 StringSwitch<unsigned>(FeatureStr)
8939#define X86_FEATURE_COMPAT(VAL, ENUM, STR) .Case(STR, VAL)
8940#include "llvm/Support/X86TargetParser.def"
8941 ;
Erich Keane9937b132017-09-01 19:42:45 +00008942 FeaturesMask |= (1U << Feature);
8943 }
Erich Keane3efe0022018-07-20 14:13:28 +00008944 return FeaturesMask;
8945}
Erich Keane9937b132017-09-01 19:42:45 +00008946
Erich Keane3efe0022018-07-20 14:13:28 +00008947Value *CodeGenFunction::EmitX86CpuSupports(ArrayRef<StringRef> FeatureStrs) {
8948 return EmitX86CpuSupports(GetX86CpuSupportsMask(FeatureStrs));
8949}
8950
8951llvm::Value *CodeGenFunction::EmitX86CpuSupports(uint32_t FeaturesMask) {
Erich Keane9937b132017-09-01 19:42:45 +00008952 // Matching the struct layout from the compiler-rt/libgcc structure that is
8953 // filled in:
8954 // unsigned int __cpu_vendor;
8955 // unsigned int __cpu_type;
8956 // unsigned int __cpu_subtype;
8957 // unsigned int __cpu_features[1];
8958 llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty,
8959 llvm::ArrayType::get(Int32Ty, 1));
8960
8961 // Grab the global __cpu_model.
8962 llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model");
8963
8964 // Grab the first (0th) element from the field __cpu_features off of the
8965 // global in the struct STy.
8966 Value *Idxs[] = {ConstantInt::get(Int32Ty, 0), ConstantInt::get(Int32Ty, 3),
8967 ConstantInt::get(Int32Ty, 0)};
8968 Value *CpuFeatures = Builder.CreateGEP(STy, CpuModel, Idxs);
8969 Value *Features =
8970 Builder.CreateAlignedLoad(CpuFeatures, CharUnits::fromQuantity(4));
8971
8972 // Check the value of the bit corresponding to the feature requested.
8973 Value *Bitset = Builder.CreateAnd(
8974 Features, llvm::ConstantInt::get(Int32Ty, FeaturesMask));
8975 return Builder.CreateICmpNE(Bitset, llvm::ConstantInt::get(Int32Ty, 0));
8976}
8977
Erich Keane1fe643a2017-10-06 16:40:45 +00008978Value *CodeGenFunction::EmitX86CpuInit() {
8979 llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy,
8980 /*Variadic*/ false);
8981 llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, "__cpu_indicator_init");
8982 return Builder.CreateCall(Func);
8983}
8984
Mike Stump11289f42009-09-09 15:08:12 +00008985Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
Chris Lattner13653d72007-12-13 07:34:23 +00008986 const CallExpr *E) {
Erich Keane9937b132017-09-01 19:42:45 +00008987 if (BuiltinID == X86::BI__builtin_cpu_is)
8988 return EmitX86CpuIs(E);
8989 if (BuiltinID == X86::BI__builtin_cpu_supports)
8990 return EmitX86CpuSupports(E);
Erich Keane1fe643a2017-10-06 16:40:45 +00008991 if (BuiltinID == X86::BI__builtin_cpu_init)
8992 return EmitX86CpuInit();
Erich Keane9937b132017-09-01 19:42:45 +00008993
Chris Lattner0e62c1c2011-07-23 10:55:15 +00008994 SmallVector<Value*, 4> Ops;
Anders Carlsson4d3094a2007-12-14 17:48:24 +00008995
Chris Lattner64d7f2a2010-10-02 00:09:12 +00008996 // Find out if any arguments are required to be integer constant expressions.
8997 unsigned ICEArguments = 0;
8998 ASTContext::GetBuiltinTypeError Error;
8999 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
9000 assert(Error == ASTContext::GE_None && "Should not codegen an error");
9001
9002 for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) {
9003 // If this is a normal argument, just emit it as a scalar.
9004 if ((ICEArguments & (1 << i)) == 0) {
9005 Ops.push_back(EmitScalarExpr(E->getArg(i)));
9006 continue;
9007 }
9008
9009 // If this is required to be a constant, constant fold it so that we know
9010 // that the generated intrinsic gets a ConstantInt.
9011 llvm::APSInt Result;
9012 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
9013 assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
John McCallad7c5c12011-02-08 08:22:06 +00009014 Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
Chris Lattner64d7f2a2010-10-02 00:09:12 +00009015 }
Anders Carlsson4d3094a2007-12-14 17:48:24 +00009016
Sanjay Patel280cfd12016-06-15 21:20:04 +00009017 // These exist so that the builtin that takes an immediate can be bounds
9018 // checked by clang to avoid passing bad immediates to the backend. Since
9019 // AVX has a larger immediate than SSE we would need separate builtins to
9020 // do the different bounds checking. Rather than create a clang specific
9021 // SSE only builtin, this implements eight separate builtins to match gcc
9022 // implementation.
9023 auto getCmpIntrinsicCall = [this, &Ops](Intrinsic::ID ID, unsigned Imm) {
9024 Ops.push_back(llvm::ConstantInt::get(Int8Ty, Imm));
9025 llvm::Function *F = CGM.getIntrinsic(ID);
9026 return Builder.CreateCall(F, Ops);
9027 };
9028
9029 // For the vector forms of FP comparisons, translate the builtins directly to
9030 // IR.
9031 // TODO: The builtins could be removed if the SSE header files used vector
9032 // extension comparisons directly (vector ordered/unordered may need
9033 // additional support via __builtin_isnan()).
Craig Topper01600632016-07-08 01:57:24 +00009034 auto getVectorFCmpIR = [this, &Ops](CmpInst::Predicate Pred) {
Sanjay Patel280cfd12016-06-15 21:20:04 +00009035 Value *Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]);
Craig Topper01600632016-07-08 01:57:24 +00009036 llvm::VectorType *FPVecTy = cast<llvm::VectorType>(Ops[0]->getType());
Sanjay Patel280cfd12016-06-15 21:20:04 +00009037 llvm::VectorType *IntVecTy = llvm::VectorType::getInteger(FPVecTy);
9038 Value *Sext = Builder.CreateSExt(Cmp, IntVecTy);
9039 return Builder.CreateBitCast(Sext, FPVecTy);
9040 };
9041
Anders Carlsson895af082007-12-09 23:17:02 +00009042 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +00009043 default: return nullptr;
Warren Hunt20e4a5d2014-02-21 23:08:53 +00009044 case X86::BI_mm_prefetch: {
John McCall7f416cc2015-09-08 08:05:57 +00009045 Value *Address = Ops[0];
Craig Topper170de4b2017-12-21 23:50:22 +00009046 ConstantInt *C = cast<ConstantInt>(Ops[1]);
9047 Value *RW = ConstantInt::get(Int32Ty, (C->getZExtValue() >> 2) & 0x1);
9048 Value *Locality = ConstantInt::get(Int32Ty, C->getZExtValue() & 0x3);
Warren Hunt20e4a5d2014-02-21 23:08:53 +00009049 Value *Data = ConstantInt::get(Int32Ty, 1);
9050 Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00009051 return Builder.CreateCall(F, {Address, RW, Locality, Data});
Warren Hunt20e4a5d2014-02-21 23:08:53 +00009052 }
Albert Gutowski727ab8a2016-09-14 21:19:43 +00009053 case X86::BI_mm_clflush: {
9054 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_clflush),
9055 Ops[0]);
9056 }
9057 case X86::BI_mm_lfence: {
9058 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_lfence));
9059 }
9060 case X86::BI_mm_mfence: {
9061 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_mfence));
9062 }
9063 case X86::BI_mm_sfence: {
9064 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_sfence));
9065 }
9066 case X86::BI_mm_pause: {
9067 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_pause));
9068 }
9069 case X86::BI__rdtsc: {
9070 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_rdtsc));
9071 }
Simon Pilgrim5aba9922015-08-26 21:17:12 +00009072 case X86::BI__builtin_ia32_undef128:
9073 case X86::BI__builtin_ia32_undef256:
9074 case X86::BI__builtin_ia32_undef512:
Sanjay Patele795daa2017-03-12 19:15:10 +00009075 // The x86 definition of "undef" is not the same as the LLVM definition
9076 // (PR32176). We leave optimizing away an unnecessary zero constant to the
9077 // IR optimizer and backend.
9078 // TODO: If we had a "freeze" IR instruction to generate a fixed undef
9079 // value, we should use that here instead of a zero.
9080 return llvm::Constant::getNullValue(ConvertType(E->getType()));
Bill Wendling65b2a962010-10-09 08:47:25 +00009081 case X86::BI__builtin_ia32_vec_init_v8qi:
9082 case X86::BI__builtin_ia32_vec_init_v4hi:
9083 case X86::BI__builtin_ia32_vec_init_v2si:
9084 return Builder.CreateBitCast(BuildVector(Ops),
John McCallad7c5c12011-02-08 08:22:06 +00009085 llvm::Type::getX86_MMXTy(getLLVMContext()));
Argyrios Kyrtzidis073c9cb2010-10-10 03:19:11 +00009086 case X86::BI__builtin_ia32_vec_ext_v2si:
Craig Topperf3914b72018-06-06 00:24:55 +00009087 case X86::BI__builtin_ia32_vec_ext_v16qi:
9088 case X86::BI__builtin_ia32_vec_ext_v8hi:
9089 case X86::BI__builtin_ia32_vec_ext_v4si:
9090 case X86::BI__builtin_ia32_vec_ext_v4sf:
9091 case X86::BI__builtin_ia32_vec_ext_v2di:
9092 case X86::BI__builtin_ia32_vec_ext_v32qi:
9093 case X86::BI__builtin_ia32_vec_ext_v16hi:
9094 case X86::BI__builtin_ia32_vec_ext_v8si:
Craig Topper342b0952018-06-21 23:39:47 +00009095 case X86::BI__builtin_ia32_vec_ext_v4di: {
9096 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
9097 uint64_t Index = cast<ConstantInt>(Ops[1])->getZExtValue();
9098 Index &= NumElts - 1;
Craig Topperf3914b72018-06-06 00:24:55 +00009099 // These builtins exist so we can ensure the index is an ICE and in range.
9100 // Otherwise we could just do this in the header file.
Craig Topper342b0952018-06-21 23:39:47 +00009101 return Builder.CreateExtractElement(Ops[0], Index);
9102 }
Craig Topperf3914b72018-06-06 00:24:55 +00009103 case X86::BI__builtin_ia32_vec_set_v16qi:
9104 case X86::BI__builtin_ia32_vec_set_v8hi:
9105 case X86::BI__builtin_ia32_vec_set_v4si:
9106 case X86::BI__builtin_ia32_vec_set_v2di:
9107 case X86::BI__builtin_ia32_vec_set_v32qi:
9108 case X86::BI__builtin_ia32_vec_set_v16hi:
9109 case X86::BI__builtin_ia32_vec_set_v8si:
Craig Topper342b0952018-06-21 23:39:47 +00009110 case X86::BI__builtin_ia32_vec_set_v4di: {
9111 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
9112 unsigned Index = cast<ConstantInt>(Ops[2])->getZExtValue();
9113 Index &= NumElts - 1;
Craig Topperf3914b72018-06-06 00:24:55 +00009114 // These builtins exist so we can ensure the index is an ICE and in range.
9115 // Otherwise we could just do this in the header file.
Craig Topper342b0952018-06-21 23:39:47 +00009116 return Builder.CreateInsertElement(Ops[0], Ops[1], Index);
9117 }
Albert Gutowski727ab8a2016-09-14 21:19:43 +00009118 case X86::BI_mm_setcsr:
Nate Begeman91f40e32008-04-14 04:49:57 +00009119 case X86::BI__builtin_ia32_ldmxcsr: {
John McCall7f416cc2015-09-08 08:05:57 +00009120 Address Tmp = CreateMemTemp(E->getArg(0)->getType());
Nate Begeman91f40e32008-04-14 04:49:57 +00009121 Builder.CreateStore(Ops[0], Tmp);
9122 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr),
John McCall7f416cc2015-09-08 08:05:57 +00009123 Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy));
Nate Begeman91f40e32008-04-14 04:49:57 +00009124 }
Albert Gutowski727ab8a2016-09-14 21:19:43 +00009125 case X86::BI_mm_getcsr:
Nate Begeman91f40e32008-04-14 04:49:57 +00009126 case X86::BI__builtin_ia32_stmxcsr: {
John McCall7f416cc2015-09-08 08:05:57 +00009127 Address Tmp = CreateMemTemp(E->getType());
Ted Kremenekc14efa72011-08-17 21:04:19 +00009128 Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr),
John McCall7f416cc2015-09-08 08:05:57 +00009129 Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy));
Nate Begeman91f40e32008-04-14 04:49:57 +00009130 return Builder.CreateLoad(Tmp, "stmxcsr");
9131 }
Amjad Aboud2b9b8a52015-10-13 12:29:35 +00009132 case X86::BI__builtin_ia32_xsave:
9133 case X86::BI__builtin_ia32_xsave64:
9134 case X86::BI__builtin_ia32_xrstor:
9135 case X86::BI__builtin_ia32_xrstor64:
9136 case X86::BI__builtin_ia32_xsaveopt:
9137 case X86::BI__builtin_ia32_xsaveopt64:
9138 case X86::BI__builtin_ia32_xrstors:
9139 case X86::BI__builtin_ia32_xrstors64:
9140 case X86::BI__builtin_ia32_xsavec:
9141 case X86::BI__builtin_ia32_xsavec64:
9142 case X86::BI__builtin_ia32_xsaves:
Reid Kleckner66e77172016-08-16 16:04:14 +00009143 case X86::BI__builtin_ia32_xsaves64: {
Amjad Aboud2b9b8a52015-10-13 12:29:35 +00009144 Intrinsic::ID ID;
9145#define INTRINSIC_X86_XSAVE_ID(NAME) \
9146 case X86::BI__builtin_ia32_##NAME: \
9147 ID = Intrinsic::x86_##NAME; \
9148 break
9149 switch (BuiltinID) {
9150 default: llvm_unreachable("Unsupported intrinsic!");
9151 INTRINSIC_X86_XSAVE_ID(xsave);
9152 INTRINSIC_X86_XSAVE_ID(xsave64);
9153 INTRINSIC_X86_XSAVE_ID(xrstor);
9154 INTRINSIC_X86_XSAVE_ID(xrstor64);
9155 INTRINSIC_X86_XSAVE_ID(xsaveopt);
9156 INTRINSIC_X86_XSAVE_ID(xsaveopt64);
9157 INTRINSIC_X86_XSAVE_ID(xrstors);
9158 INTRINSIC_X86_XSAVE_ID(xrstors64);
9159 INTRINSIC_X86_XSAVE_ID(xsavec);
9160 INTRINSIC_X86_XSAVE_ID(xsavec64);
9161 INTRINSIC_X86_XSAVE_ID(xsaves);
9162 INTRINSIC_X86_XSAVE_ID(xsaves64);
9163 }
9164#undef INTRINSIC_X86_XSAVE_ID
9165 Value *Mhi = Builder.CreateTrunc(
9166 Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, 32)), Int32Ty);
9167 Value *Mlo = Builder.CreateTrunc(Ops[1], Int32Ty);
9168 Ops[1] = Mhi;
9169 Ops.push_back(Mlo);
9170 return Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
9171 }
Craig Topper6e891fb2016-05-31 01:50:10 +00009172 case X86::BI__builtin_ia32_storedqudi128_mask:
9173 case X86::BI__builtin_ia32_storedqusi128_mask:
9174 case X86::BI__builtin_ia32_storedquhi128_mask:
9175 case X86::BI__builtin_ia32_storedquqi128_mask:
9176 case X86::BI__builtin_ia32_storeupd128_mask:
9177 case X86::BI__builtin_ia32_storeups128_mask:
9178 case X86::BI__builtin_ia32_storedqudi256_mask:
9179 case X86::BI__builtin_ia32_storedqusi256_mask:
9180 case X86::BI__builtin_ia32_storedquhi256_mask:
9181 case X86::BI__builtin_ia32_storedquqi256_mask:
9182 case X86::BI__builtin_ia32_storeupd256_mask:
9183 case X86::BI__builtin_ia32_storeups256_mask:
9184 case X86::BI__builtin_ia32_storedqudi512_mask:
9185 case X86::BI__builtin_ia32_storedqusi512_mask:
9186 case X86::BI__builtin_ia32_storedquhi512_mask:
9187 case X86::BI__builtin_ia32_storedquqi512_mask:
9188 case X86::BI__builtin_ia32_storeupd512_mask:
9189 case X86::BI__builtin_ia32_storeups512_mask:
9190 return EmitX86MaskedStore(*this, Ops, 1);
9191
Ayman Musae60a41c2016-11-08 12:00:30 +00009192 case X86::BI__builtin_ia32_storess128_mask:
9193 case X86::BI__builtin_ia32_storesd128_mask: {
Craig Topper74ac0ed2018-05-10 05:43:43 +00009194 return EmitX86MaskedStore(*this, Ops, 1);
Ayman Musae60a41c2016-11-08 12:00:30 +00009195 }
Coby Tayree22685762017-12-27 10:01:00 +00009196 case X86::BI__builtin_ia32_vpopcntb_128:
Craig Topperb846d1f2017-12-16 06:02:31 +00009197 case X86::BI__builtin_ia32_vpopcntd_128:
9198 case X86::BI__builtin_ia32_vpopcntq_128:
Coby Tayree22685762017-12-27 10:01:00 +00009199 case X86::BI__builtin_ia32_vpopcntw_128:
9200 case X86::BI__builtin_ia32_vpopcntb_256:
Craig Topperb846d1f2017-12-16 06:02:31 +00009201 case X86::BI__builtin_ia32_vpopcntd_256:
9202 case X86::BI__builtin_ia32_vpopcntq_256:
Coby Tayree22685762017-12-27 10:01:00 +00009203 case X86::BI__builtin_ia32_vpopcntw_256:
9204 case X86::BI__builtin_ia32_vpopcntb_512:
Oren Ben Simhon140c1fb2017-05-25 13:44:11 +00009205 case X86::BI__builtin_ia32_vpopcntd_512:
Coby Tayree22685762017-12-27 10:01:00 +00009206 case X86::BI__builtin_ia32_vpopcntq_512:
9207 case X86::BI__builtin_ia32_vpopcntw_512: {
Oren Ben Simhon140c1fb2017-05-25 13:44:11 +00009208 llvm::Type *ResultType = ConvertType(E->getType());
9209 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
9210 return Builder.CreateCall(F, Ops);
9211 }
Michael Zuckerman755a13d2017-04-04 13:29:53 +00009212 case X86::BI__builtin_ia32_cvtmask2b128:
9213 case X86::BI__builtin_ia32_cvtmask2b256:
9214 case X86::BI__builtin_ia32_cvtmask2b512:
9215 case X86::BI__builtin_ia32_cvtmask2w128:
9216 case X86::BI__builtin_ia32_cvtmask2w256:
9217 case X86::BI__builtin_ia32_cvtmask2w512:
9218 case X86::BI__builtin_ia32_cvtmask2d128:
9219 case X86::BI__builtin_ia32_cvtmask2d256:
9220 case X86::BI__builtin_ia32_cvtmask2d512:
9221 case X86::BI__builtin_ia32_cvtmask2q128:
9222 case X86::BI__builtin_ia32_cvtmask2q256:
9223 case X86::BI__builtin_ia32_cvtmask2q512:
9224 return EmitX86SExtMask(*this, Ops[0], ConvertType(E->getType()));
9225
Craig Topperde91dff2018-01-08 22:37:56 +00009226 case X86::BI__builtin_ia32_cvtb2mask128:
9227 case X86::BI__builtin_ia32_cvtb2mask256:
9228 case X86::BI__builtin_ia32_cvtb2mask512:
9229 case X86::BI__builtin_ia32_cvtw2mask128:
9230 case X86::BI__builtin_ia32_cvtw2mask256:
9231 case X86::BI__builtin_ia32_cvtw2mask512:
9232 case X86::BI__builtin_ia32_cvtd2mask128:
9233 case X86::BI__builtin_ia32_cvtd2mask256:
9234 case X86::BI__builtin_ia32_cvtd2mask512:
9235 case X86::BI__builtin_ia32_cvtq2mask128:
9236 case X86::BI__builtin_ia32_cvtq2mask256:
9237 case X86::BI__builtin_ia32_cvtq2mask512:
9238 return EmitX86ConvertToMask(*this, Ops[0]);
9239
Gabor Buella70d8d512018-05-30 15:27:49 +00009240 case X86::BI__builtin_ia32_vfmaddss3:
Craig Topper8a8d7272018-07-08 01:10:47 +00009241 case X86::BI__builtin_ia32_vfmaddsd3:
9242 case X86::BI__builtin_ia32_vfmaddss3_mask:
9243 case X86::BI__builtin_ia32_vfmaddsd3_mask:
9244 return EmitScalarFMAExpr(*this, Ops, Ops[0]);
Craig Topperbe4c29332018-07-06 07:14:47 +00009245 case X86::BI__builtin_ia32_vfmaddss:
Craig Topper8a8d7272018-07-08 01:10:47 +00009246 case X86::BI__builtin_ia32_vfmaddsd:
9247 return EmitScalarFMAExpr(*this, Ops,
9248 Constant::getNullValue(Ops[0]->getType()));
9249 case X86::BI__builtin_ia32_vfmaddss3_maskz:
9250 case X86::BI__builtin_ia32_vfmaddsd3_maskz:
9251 return EmitScalarFMAExpr(*this, Ops, Ops[0], /*ZeroMask*/true);
9252 case X86::BI__builtin_ia32_vfmaddss3_mask3:
9253 case X86::BI__builtin_ia32_vfmaddsd3_mask3:
9254 return EmitScalarFMAExpr(*this, Ops, Ops[2], /*ZeroMask*/false, 2);
9255 case X86::BI__builtin_ia32_vfmsubss3_mask3:
9256 case X86::BI__builtin_ia32_vfmsubsd3_mask3:
9257 return EmitScalarFMAExpr(*this, Ops, Ops[2], /*ZeroMask*/false, 2,
9258 /*NegAcc*/true);
Gabor Buella70d8d512018-05-30 15:27:49 +00009259 case X86::BI__builtin_ia32_vfmaddps:
9260 case X86::BI__builtin_ia32_vfmaddpd:
9261 case X86::BI__builtin_ia32_vfmaddps256:
9262 case X86::BI__builtin_ia32_vfmaddpd256:
Craig Topperb92c77d2018-06-07 02:46:02 +00009263 case X86::BI__builtin_ia32_vfmaddps512_mask:
9264 case X86::BI__builtin_ia32_vfmaddps512_maskz:
9265 case X86::BI__builtin_ia32_vfmaddps512_mask3:
9266 case X86::BI__builtin_ia32_vfmsubps512_mask3:
9267 case X86::BI__builtin_ia32_vfmaddpd512_mask:
9268 case X86::BI__builtin_ia32_vfmaddpd512_maskz:
9269 case X86::BI__builtin_ia32_vfmaddpd512_mask3:
9270 case X86::BI__builtin_ia32_vfmsubpd512_mask3:
9271 return EmitX86FMAExpr(*this, Ops, BuiltinID, /*IsAddSub*/false);
Gabor Buella70d8d512018-05-30 15:27:49 +00009272 case X86::BI__builtin_ia32_vfmaddsubps:
9273 case X86::BI__builtin_ia32_vfmaddsubpd:
9274 case X86::BI__builtin_ia32_vfmaddsubps256:
9275 case X86::BI__builtin_ia32_vfmaddsubpd256:
Craig Topperb92c77d2018-06-07 02:46:02 +00009276 case X86::BI__builtin_ia32_vfmaddsubps512_mask:
9277 case X86::BI__builtin_ia32_vfmaddsubps512_maskz:
9278 case X86::BI__builtin_ia32_vfmaddsubps512_mask3:
9279 case X86::BI__builtin_ia32_vfmsubaddps512_mask3:
9280 case X86::BI__builtin_ia32_vfmaddsubpd512_mask:
9281 case X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
9282 case X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
9283 case X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
9284 return EmitX86FMAExpr(*this, Ops, BuiltinID, /*IsAddSub*/true);
Gabor Buella70d8d512018-05-30 15:27:49 +00009285
Craig Topper6e891fb2016-05-31 01:50:10 +00009286 case X86::BI__builtin_ia32_movdqa32store128_mask:
9287 case X86::BI__builtin_ia32_movdqa64store128_mask:
9288 case X86::BI__builtin_ia32_storeaps128_mask:
9289 case X86::BI__builtin_ia32_storeapd128_mask:
9290 case X86::BI__builtin_ia32_movdqa32store256_mask:
9291 case X86::BI__builtin_ia32_movdqa64store256_mask:
9292 case X86::BI__builtin_ia32_storeaps256_mask:
9293 case X86::BI__builtin_ia32_storeapd256_mask:
9294 case X86::BI__builtin_ia32_movdqa32store512_mask:
9295 case X86::BI__builtin_ia32_movdqa64store512_mask:
9296 case X86::BI__builtin_ia32_storeaps512_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +00009297 case X86::BI__builtin_ia32_storeapd512_mask: {
9298 unsigned Align =
9299 getContext().getTypeAlignInChars(E->getArg(1)->getType()).getQuantity();
9300 return EmitX86MaskedStore(*this, Ops, Align);
9301 }
Craig Topper4b060e32016-05-31 06:58:07 +00009302 case X86::BI__builtin_ia32_loadups128_mask:
9303 case X86::BI__builtin_ia32_loadups256_mask:
9304 case X86::BI__builtin_ia32_loadups512_mask:
9305 case X86::BI__builtin_ia32_loadupd128_mask:
9306 case X86::BI__builtin_ia32_loadupd256_mask:
9307 case X86::BI__builtin_ia32_loadupd512_mask:
9308 case X86::BI__builtin_ia32_loaddquqi128_mask:
9309 case X86::BI__builtin_ia32_loaddquqi256_mask:
9310 case X86::BI__builtin_ia32_loaddquqi512_mask:
9311 case X86::BI__builtin_ia32_loaddquhi128_mask:
9312 case X86::BI__builtin_ia32_loaddquhi256_mask:
9313 case X86::BI__builtin_ia32_loaddquhi512_mask:
9314 case X86::BI__builtin_ia32_loaddqusi128_mask:
9315 case X86::BI__builtin_ia32_loaddqusi256_mask:
9316 case X86::BI__builtin_ia32_loaddqusi512_mask:
9317 case X86::BI__builtin_ia32_loaddqudi128_mask:
9318 case X86::BI__builtin_ia32_loaddqudi256_mask:
9319 case X86::BI__builtin_ia32_loaddqudi512_mask:
9320 return EmitX86MaskedLoad(*this, Ops, 1);
9321
Ayman Musae60a41c2016-11-08 12:00:30 +00009322 case X86::BI__builtin_ia32_loadss128_mask:
9323 case X86::BI__builtin_ia32_loadsd128_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +00009324 return EmitX86MaskedLoad(*this, Ops, 1);
John McCall280c6562018-06-01 21:34:26 +00009325
Reid Kleckner89fbd552018-06-04 21:39:20 +00009326 case X86::BI__builtin_ia32_loadaps128_mask:
John McCall280c6562018-06-01 21:34:26 +00009327 case X86::BI__builtin_ia32_loadaps256_mask:
John McCall280c6562018-06-01 21:34:26 +00009328 case X86::BI__builtin_ia32_loadaps512_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +00009329 case X86::BI__builtin_ia32_loadapd128_mask:
9330 case X86::BI__builtin_ia32_loadapd256_mask:
John McCall280c6562018-06-01 21:34:26 +00009331 case X86::BI__builtin_ia32_loadapd512_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +00009332 case X86::BI__builtin_ia32_movdqa32load128_mask:
9333 case X86::BI__builtin_ia32_movdqa32load256_mask:
John McCall280c6562018-06-01 21:34:26 +00009334 case X86::BI__builtin_ia32_movdqa32load512_mask:
Reid Kleckner89fbd552018-06-04 21:39:20 +00009335 case X86::BI__builtin_ia32_movdqa64load128_mask:
9336 case X86::BI__builtin_ia32_movdqa64load256_mask:
9337 case X86::BI__builtin_ia32_movdqa64load512_mask: {
9338 unsigned Align =
9339 getContext().getTypeAlignInChars(E->getArg(1)->getType()).getQuantity();
9340 return EmitX86MaskedLoad(*this, Ops, Align);
9341 }
Simon Pilgrim2d851732016-07-22 13:58:56 +00009342
Craig Topper3cce6a72018-06-10 17:27:05 +00009343 case X86::BI__builtin_ia32_expandloaddf128_mask:
9344 case X86::BI__builtin_ia32_expandloaddf256_mask:
9345 case X86::BI__builtin_ia32_expandloaddf512_mask:
9346 case X86::BI__builtin_ia32_expandloadsf128_mask:
9347 case X86::BI__builtin_ia32_expandloadsf256_mask:
9348 case X86::BI__builtin_ia32_expandloadsf512_mask:
9349 case X86::BI__builtin_ia32_expandloaddi128_mask:
9350 case X86::BI__builtin_ia32_expandloaddi256_mask:
9351 case X86::BI__builtin_ia32_expandloaddi512_mask:
9352 case X86::BI__builtin_ia32_expandloadsi128_mask:
9353 case X86::BI__builtin_ia32_expandloadsi256_mask:
9354 case X86::BI__builtin_ia32_expandloadsi512_mask:
9355 case X86::BI__builtin_ia32_expandloadhi128_mask:
9356 case X86::BI__builtin_ia32_expandloadhi256_mask:
9357 case X86::BI__builtin_ia32_expandloadhi512_mask:
9358 case X86::BI__builtin_ia32_expandloadqi128_mask:
9359 case X86::BI__builtin_ia32_expandloadqi256_mask:
9360 case X86::BI__builtin_ia32_expandloadqi512_mask:
9361 return EmitX86ExpandLoad(*this, Ops);
9362
9363 case X86::BI__builtin_ia32_compressstoredf128_mask:
9364 case X86::BI__builtin_ia32_compressstoredf256_mask:
9365 case X86::BI__builtin_ia32_compressstoredf512_mask:
9366 case X86::BI__builtin_ia32_compressstoresf128_mask:
9367 case X86::BI__builtin_ia32_compressstoresf256_mask:
9368 case X86::BI__builtin_ia32_compressstoresf512_mask:
9369 case X86::BI__builtin_ia32_compressstoredi128_mask:
9370 case X86::BI__builtin_ia32_compressstoredi256_mask:
9371 case X86::BI__builtin_ia32_compressstoredi512_mask:
9372 case X86::BI__builtin_ia32_compressstoresi128_mask:
9373 case X86::BI__builtin_ia32_compressstoresi256_mask:
9374 case X86::BI__builtin_ia32_compressstoresi512_mask:
9375 case X86::BI__builtin_ia32_compressstorehi128_mask:
9376 case X86::BI__builtin_ia32_compressstorehi256_mask:
9377 case X86::BI__builtin_ia32_compressstorehi512_mask:
9378 case X86::BI__builtin_ia32_compressstoreqi128_mask:
9379 case X86::BI__builtin_ia32_compressstoreqi256_mask:
9380 case X86::BI__builtin_ia32_compressstoreqi512_mask:
9381 return EmitX86CompressStore(*this, Ops);
9382
Nate Begeman91f40e32008-04-14 04:49:57 +00009383 case X86::BI__builtin_ia32_storehps:
9384 case X86::BI__builtin_ia32_storelps: {
Chris Lattner5e016ae2010-06-27 07:15:29 +00009385 llvm::Type *PtrTy = llvm::PointerType::getUnqual(Int64Ty);
9386 llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2);
Mike Stump11289f42009-09-09 15:08:12 +00009387
Nate Begeman91f40e32008-04-14 04:49:57 +00009388 // cast val v2i64
9389 Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast");
Mike Stump11289f42009-09-09 15:08:12 +00009390
Nate Begeman91f40e32008-04-14 04:49:57 +00009391 // extract (0, 1)
9392 unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1;
Craig Topper342b0952018-06-21 23:39:47 +00009393 Ops[1] = Builder.CreateExtractElement(Ops[1], Index, "extract");
Nate Begeman91f40e32008-04-14 04:49:57 +00009394
9395 // cast pointer to i64 & store
9396 Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy);
John McCall7f416cc2015-09-08 08:05:57 +00009397 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Nate Begeman91f40e32008-04-14 04:49:57 +00009398 }
Craig Topper3428bee2018-06-08 03:24:47 +00009399 case X86::BI__builtin_ia32_vextractf128_pd256:
9400 case X86::BI__builtin_ia32_vextractf128_ps256:
9401 case X86::BI__builtin_ia32_vextractf128_si256:
9402 case X86::BI__builtin_ia32_extract128i256:
Craig Topper5f50f3382018-06-08 21:50:07 +00009403 case X86::BI__builtin_ia32_extractf64x4_mask:
9404 case X86::BI__builtin_ia32_extractf32x4_mask:
9405 case X86::BI__builtin_ia32_extracti64x4_mask:
9406 case X86::BI__builtin_ia32_extracti32x4_mask:
9407 case X86::BI__builtin_ia32_extractf32x8_mask:
9408 case X86::BI__builtin_ia32_extracti32x8_mask:
9409 case X86::BI__builtin_ia32_extractf32x4_256_mask:
9410 case X86::BI__builtin_ia32_extracti32x4_256_mask:
9411 case X86::BI__builtin_ia32_extractf64x2_256_mask:
9412 case X86::BI__builtin_ia32_extracti64x2_256_mask:
9413 case X86::BI__builtin_ia32_extractf64x2_512_mask:
9414 case X86::BI__builtin_ia32_extracti64x2_512_mask: {
Craig Topper3428bee2018-06-08 03:24:47 +00009415 llvm::Type *DstTy = ConvertType(E->getType());
9416 unsigned NumElts = DstTy->getVectorNumElements();
Craig Topper342b0952018-06-21 23:39:47 +00009417 unsigned SrcNumElts = Ops[0]->getType()->getVectorNumElements();
9418 unsigned SubVectors = SrcNumElts / NumElts;
9419 unsigned Index = cast<ConstantInt>(Ops[1])->getZExtValue();
9420 assert(llvm::isPowerOf2_32(SubVectors) && "Expected power of 2 subvectors");
9421 Index &= SubVectors - 1; // Remove any extra bits.
9422 Index *= NumElts;
Craig Topper3428bee2018-06-08 03:24:47 +00009423
9424 uint32_t Indices[16];
9425 for (unsigned i = 0; i != NumElts; ++i)
9426 Indices[i] = i + Index;
9427
Craig Topper5f50f3382018-06-08 21:50:07 +00009428 Value *Res = Builder.CreateShuffleVector(Ops[0],
9429 UndefValue::get(Ops[0]->getType()),
9430 makeArrayRef(Indices, NumElts),
9431 "extract");
9432
9433 if (Ops.size() == 4)
9434 Res = EmitX86Select(*this, Ops[3], Res, Ops[2]);
9435
9436 return Res;
Craig Topper3428bee2018-06-08 03:24:47 +00009437 }
9438 case X86::BI__builtin_ia32_vinsertf128_pd256:
9439 case X86::BI__builtin_ia32_vinsertf128_ps256:
9440 case X86::BI__builtin_ia32_vinsertf128_si256:
9441 case X86::BI__builtin_ia32_insert128i256:
9442 case X86::BI__builtin_ia32_insertf64x4:
9443 case X86::BI__builtin_ia32_insertf32x4:
9444 case X86::BI__builtin_ia32_inserti64x4:
9445 case X86::BI__builtin_ia32_inserti32x4:
9446 case X86::BI__builtin_ia32_insertf32x8:
9447 case X86::BI__builtin_ia32_inserti32x8:
9448 case X86::BI__builtin_ia32_insertf32x4_256:
9449 case X86::BI__builtin_ia32_inserti32x4_256:
9450 case X86::BI__builtin_ia32_insertf64x2_256:
9451 case X86::BI__builtin_ia32_inserti64x2_256:
9452 case X86::BI__builtin_ia32_insertf64x2_512:
9453 case X86::BI__builtin_ia32_inserti64x2_512: {
9454 unsigned DstNumElts = Ops[0]->getType()->getVectorNumElements();
9455 unsigned SrcNumElts = Ops[1]->getType()->getVectorNumElements();
Craig Topper342b0952018-06-21 23:39:47 +00009456 unsigned SubVectors = DstNumElts / SrcNumElts;
9457 unsigned Index = cast<ConstantInt>(Ops[2])->getZExtValue();
9458 assert(llvm::isPowerOf2_32(SubVectors) && "Expected power of 2 subvectors");
9459 Index &= SubVectors - 1; // Remove any extra bits.
9460 Index *= SrcNumElts;
Craig Topper3428bee2018-06-08 03:24:47 +00009461
9462 uint32_t Indices[16];
9463 for (unsigned i = 0; i != DstNumElts; ++i)
9464 Indices[i] = (i >= SrcNumElts) ? SrcNumElts + (i % SrcNumElts) : i;
9465
9466 Value *Op1 = Builder.CreateShuffleVector(Ops[1],
9467 UndefValue::get(Ops[1]->getType()),
9468 makeArrayRef(Indices, DstNumElts),
9469 "widen");
9470
9471 for (unsigned i = 0; i != DstNumElts; ++i) {
9472 if (i >= Index && i < (Index + SrcNumElts))
9473 Indices[i] = (i - Index) + DstNumElts;
9474 else
9475 Indices[i] = i;
9476 }
9477
9478 return Builder.CreateShuffleVector(Ops[0], Op1,
9479 makeArrayRef(Indices, DstNumElts),
9480 "insert");
9481 }
Craig Topper88097d92018-06-08 21:50:08 +00009482 case X86::BI__builtin_ia32_pmovqd512_mask:
9483 case X86::BI__builtin_ia32_pmovwb512_mask: {
9484 Value *Res = Builder.CreateTrunc(Ops[0], Ops[1]->getType());
9485 return EmitX86Select(*this, Ops[2], Res, Ops[1]);
9486 }
9487 case X86::BI__builtin_ia32_pmovdb512_mask:
9488 case X86::BI__builtin_ia32_pmovdw512_mask:
9489 case X86::BI__builtin_ia32_pmovqw512_mask: {
9490 if (const auto *C = dyn_cast<Constant>(Ops[2]))
9491 if (C->isAllOnesValue())
9492 return Builder.CreateTrunc(Ops[0], Ops[1]->getType());
9493
9494 Intrinsic::ID IID;
9495 switch (BuiltinID) {
9496 default: llvm_unreachable("Unsupported intrinsic!");
9497 case X86::BI__builtin_ia32_pmovdb512_mask:
9498 IID = Intrinsic::x86_avx512_mask_pmov_db_512;
9499 break;
9500 case X86::BI__builtin_ia32_pmovdw512_mask:
9501 IID = Intrinsic::x86_avx512_mask_pmov_dw_512;
9502 break;
9503 case X86::BI__builtin_ia32_pmovqw512_mask:
9504 IID = Intrinsic::x86_avx512_mask_pmov_qw_512;
9505 break;
9506 }
9507
9508 Function *Intr = CGM.getIntrinsic(IID);
9509 return Builder.CreateCall(Intr, Ops);
9510 }
Craig Topper7d17d722018-06-08 00:00:21 +00009511 case X86::BI__builtin_ia32_pblendw128:
9512 case X86::BI__builtin_ia32_blendpd:
9513 case X86::BI__builtin_ia32_blendps:
9514 case X86::BI__builtin_ia32_blendpd256:
9515 case X86::BI__builtin_ia32_blendps256:
9516 case X86::BI__builtin_ia32_pblendw256:
9517 case X86::BI__builtin_ia32_pblendd128:
9518 case X86::BI__builtin_ia32_pblendd256: {
9519 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
9520 unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
9521
9522 uint32_t Indices[16];
9523 // If there are more than 8 elements, the immediate is used twice so make
9524 // sure we handle that.
9525 for (unsigned i = 0; i != NumElts; ++i)
9526 Indices[i] = ((Imm >> (i % 8)) & 0x1) ? NumElts + i : i;
9527
Craig Topper201b9dd2018-06-11 17:06:01 +00009528 return Builder.CreateShuffleVector(Ops[0], Ops[1],
Craig Topper7d17d722018-06-08 00:00:21 +00009529 makeArrayRef(Indices, NumElts),
9530 "blend");
9531 }
Craig Topper03de1662018-06-08 06:13:16 +00009532 case X86::BI__builtin_ia32_pshuflw:
9533 case X86::BI__builtin_ia32_pshuflw256:
9534 case X86::BI__builtin_ia32_pshuflw512: {
9535 uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
9536 llvm::Type *Ty = Ops[0]->getType();
9537 unsigned NumElts = Ty->getVectorNumElements();
9538
9539 // Splat the 8-bits of immediate 4 times to help the loop wrap around.
9540 Imm = (Imm & 0xff) * 0x01010101;
9541
9542 uint32_t Indices[32];
9543 for (unsigned l = 0; l != NumElts; l += 8) {
9544 for (unsigned i = 0; i != 4; ++i) {
9545 Indices[l + i] = l + (Imm & 3);
9546 Imm >>= 2;
9547 }
9548 for (unsigned i = 4; i != 8; ++i)
9549 Indices[l + i] = l + i;
9550 }
9551
9552 return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
9553 makeArrayRef(Indices, NumElts),
9554 "pshuflw");
9555 }
9556 case X86::BI__builtin_ia32_pshufhw:
9557 case X86::BI__builtin_ia32_pshufhw256:
9558 case X86::BI__builtin_ia32_pshufhw512: {
9559 uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
9560 llvm::Type *Ty = Ops[0]->getType();
9561 unsigned NumElts = Ty->getVectorNumElements();
9562
9563 // Splat the 8-bits of immediate 4 times to help the loop wrap around.
9564 Imm = (Imm & 0xff) * 0x01010101;
9565
9566 uint32_t Indices[32];
9567 for (unsigned l = 0; l != NumElts; l += 8) {
9568 for (unsigned i = 0; i != 4; ++i)
9569 Indices[l + i] = l + i;
9570 for (unsigned i = 4; i != 8; ++i) {
9571 Indices[l + i] = l + 4 + (Imm & 3);
9572 Imm >>= 2;
9573 }
9574 }
9575
9576 return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
9577 makeArrayRef(Indices, NumElts),
9578 "pshufhw");
9579 }
9580 case X86::BI__builtin_ia32_pshufd:
9581 case X86::BI__builtin_ia32_pshufd256:
9582 case X86::BI__builtin_ia32_pshufd512:
Craig Topperacf56012018-06-08 00:59:27 +00009583 case X86::BI__builtin_ia32_vpermilpd:
9584 case X86::BI__builtin_ia32_vpermilps:
9585 case X86::BI__builtin_ia32_vpermilpd256:
9586 case X86::BI__builtin_ia32_vpermilps256:
9587 case X86::BI__builtin_ia32_vpermilpd512:
9588 case X86::BI__builtin_ia32_vpermilps512: {
9589 uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
9590 llvm::Type *Ty = Ops[0]->getType();
9591 unsigned NumElts = Ty->getVectorNumElements();
9592 unsigned NumLanes = Ty->getPrimitiveSizeInBits() / 128;
9593 unsigned NumLaneElts = NumElts / NumLanes;
9594
9595 // Splat the 8-bits of immediate 4 times to help the loop wrap around.
9596 Imm = (Imm & 0xff) * 0x01010101;
9597
9598 uint32_t Indices[16];
9599 for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
9600 for (unsigned i = 0; i != NumLaneElts; ++i) {
9601 Indices[i + l] = (Imm % NumLaneElts) + l;
9602 Imm /= NumLaneElts;
9603 }
9604 }
9605
9606 return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
9607 makeArrayRef(Indices, NumElts),
9608 "permil");
9609 }
Craig Topper422a1bb2018-06-08 07:18:33 +00009610 case X86::BI__builtin_ia32_shufpd:
9611 case X86::BI__builtin_ia32_shufpd256:
9612 case X86::BI__builtin_ia32_shufpd512:
9613 case X86::BI__builtin_ia32_shufps:
9614 case X86::BI__builtin_ia32_shufps256:
9615 case X86::BI__builtin_ia32_shufps512: {
9616 uint32_t Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
9617 llvm::Type *Ty = Ops[0]->getType();
9618 unsigned NumElts = Ty->getVectorNumElements();
9619 unsigned NumLanes = Ty->getPrimitiveSizeInBits() / 128;
9620 unsigned NumLaneElts = NumElts / NumLanes;
9621
9622 // Splat the 8-bits of immediate 4 times to help the loop wrap around.
9623 Imm = (Imm & 0xff) * 0x01010101;
9624
9625 uint32_t Indices[16];
9626 for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
9627 for (unsigned i = 0; i != NumLaneElts; ++i) {
9628 unsigned Index = Imm % NumLaneElts;
9629 Imm /= NumLaneElts;
9630 if (i >= (NumLaneElts / 2))
9631 Index += NumElts;
9632 Indices[l + i] = l + Index;
9633 }
9634 }
9635
9636 return Builder.CreateShuffleVector(Ops[0], Ops[1],
9637 makeArrayRef(Indices, NumElts),
9638 "shufp");
9639 }
Craig Topper03f4f042018-06-08 18:00:25 +00009640 case X86::BI__builtin_ia32_permdi256:
9641 case X86::BI__builtin_ia32_permdf256:
9642 case X86::BI__builtin_ia32_permdi512:
9643 case X86::BI__builtin_ia32_permdf512: {
9644 unsigned Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
9645 llvm::Type *Ty = Ops[0]->getType();
9646 unsigned NumElts = Ty->getVectorNumElements();
9647
9648 // These intrinsics operate on 256-bit lanes of four 64-bit elements.
9649 uint32_t Indices[8];
9650 for (unsigned l = 0; l != NumElts; l += 4)
9651 for (unsigned i = 0; i != 4; ++i)
9652 Indices[l + i] = l + ((Imm >> (2 * i)) & 0x3);
9653
9654 return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
9655 makeArrayRef(Indices, NumElts),
9656 "perm");
9657 }
Craig Topper480e2b62015-02-17 06:37:58 +00009658 case X86::BI__builtin_ia32_palignr128:
Craig Topperf51cc072016-06-06 06:13:01 +00009659 case X86::BI__builtin_ia32_palignr256:
Craig Topper8e3689c2018-05-22 20:48:24 +00009660 case X86::BI__builtin_ia32_palignr512: {
Craig Topper342b0952018-06-21 23:39:47 +00009661 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0xff;
Craig Topper94aba2c2011-12-19 07:03:25 +00009662
Craig Topperf2f1a092016-07-08 02:17:35 +00009663 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
Craig Topper480e2b62015-02-17 06:37:58 +00009664 assert(NumElts % 16 == 0);
Craig Topper480e2b62015-02-17 06:37:58 +00009665
Craig Topper480e2b62015-02-17 06:37:58 +00009666 // If palignr is shifting the pair of vectors more than the size of two
9667 // lanes, emit zero.
Craig Topperb8b4b7e2016-05-29 07:06:02 +00009668 if (ShiftVal >= 32)
Craig Topper480e2b62015-02-17 06:37:58 +00009669 return llvm::Constant::getNullValue(ConvertType(E->getType()));
Craig Topper94aba2c2011-12-19 07:03:25 +00009670
Craig Topper480e2b62015-02-17 06:37:58 +00009671 // If palignr is shifting the pair of input vectors more than one lane,
Craig Topper96f9a572015-02-17 07:18:01 +00009672 // but less than two lanes, convert to shifting in zeroes.
Craig Topperb8b4b7e2016-05-29 07:06:02 +00009673 if (ShiftVal > 16) {
9674 ShiftVal -= 16;
Benjamin Kramerb5960562015-07-20 15:31:17 +00009675 Ops[1] = Ops[0];
Craig Topper96f9a572015-02-17 07:18:01 +00009676 Ops[0] = llvm::Constant::getNullValue(Ops[0]->getType());
Craig Topper94aba2c2011-12-19 07:03:25 +00009677 }
9678
Craig Topperd1cb4ce2016-06-12 00:41:24 +00009679 uint32_t Indices[64];
Craig Topper96f9a572015-02-17 07:18:01 +00009680 // 256-bit palignr operates on 128-bit lanes so we need to handle that
Craig Topperb8b4b7e2016-05-29 07:06:02 +00009681 for (unsigned l = 0; l != NumElts; l += 16) {
9682 for (unsigned i = 0; i != 16; ++i) {
Craig Topper96f9a572015-02-17 07:18:01 +00009683 unsigned Idx = ShiftVal + i;
Craig Topperb8b4b7e2016-05-29 07:06:02 +00009684 if (Idx >= 16)
9685 Idx += NumElts - 16; // End of lane, switch operand.
Benjamin Kramerc385a802015-07-28 15:40:11 +00009686 Indices[l + i] = Idx + l;
Craig Topper96f9a572015-02-17 07:18:01 +00009687 }
9688 }
9689
Craig Topper8e3689c2018-05-22 20:48:24 +00009690 return Builder.CreateShuffleVector(Ops[1], Ops[0],
9691 makeArrayRef(Indices, NumElts),
9692 "palignr");
Simon Pilgrim532de1c2016-06-13 10:05:19 +00009693 }
Craig Toppere56819e2018-06-07 21:27:41 +00009694 case X86::BI__builtin_ia32_alignd128:
9695 case X86::BI__builtin_ia32_alignd256:
9696 case X86::BI__builtin_ia32_alignd512:
9697 case X86::BI__builtin_ia32_alignq128:
9698 case X86::BI__builtin_ia32_alignq256:
9699 case X86::BI__builtin_ia32_alignq512: {
9700 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
Craig Topper342b0952018-06-21 23:39:47 +00009701 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0xff;
Craig Toppere56819e2018-06-07 21:27:41 +00009702
9703 // Mask the shift amount to width of two vectors.
9704 ShiftVal &= (2 * NumElts) - 1;
9705
9706 uint32_t Indices[16];
9707 for (unsigned i = 0; i != NumElts; ++i)
9708 Indices[i] = i + ShiftVal;
9709
9710 return Builder.CreateShuffleVector(Ops[1], Ops[0],
9711 makeArrayRef(Indices, NumElts),
9712 "valign");
9713 }
Craig Topper93921362018-06-07 23:03:08 +00009714 case X86::BI__builtin_ia32_shuf_f32x4_256:
9715 case X86::BI__builtin_ia32_shuf_f64x2_256:
9716 case X86::BI__builtin_ia32_shuf_i32x4_256:
9717 case X86::BI__builtin_ia32_shuf_i64x2_256:
9718 case X86::BI__builtin_ia32_shuf_f32x4:
9719 case X86::BI__builtin_ia32_shuf_f64x2:
9720 case X86::BI__builtin_ia32_shuf_i32x4:
9721 case X86::BI__builtin_ia32_shuf_i64x2: {
9722 unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
9723 llvm::Type *Ty = Ops[0]->getType();
9724 unsigned NumElts = Ty->getVectorNumElements();
9725 unsigned NumLanes = Ty->getPrimitiveSizeInBits() == 512 ? 4 : 2;
9726 unsigned NumLaneElts = NumElts / NumLanes;
9727
9728 uint32_t Indices[16];
9729 for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
9730 unsigned Index = (Imm % NumLanes) * NumLaneElts;
9731 Imm /= NumLanes; // Discard the bits we just used.
9732 if (l >= (NumElts / 2))
9733 Index += NumElts; // Switch to other source.
9734 for (unsigned i = 0; i != NumLaneElts; ++i) {
9735 Indices[l + i] = Index + i;
9736 }
9737 }
9738
9739 return Builder.CreateShuffleVector(Ops[0], Ops[1],
9740 makeArrayRef(Indices, NumElts),
9741 "shuf");
9742 }
Simon Pilgrim532de1c2016-06-13 10:05:19 +00009743
Craig Topper8cd7b0c2017-09-15 23:00:59 +00009744 case X86::BI__builtin_ia32_vperm2f128_pd256:
9745 case X86::BI__builtin_ia32_vperm2f128_ps256:
9746 case X86::BI__builtin_ia32_vperm2f128_si256:
9747 case X86::BI__builtin_ia32_permti256: {
9748 unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
9749 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
9750
9751 // This takes a very simple approach since there are two lanes and a
9752 // shuffle can have 2 inputs. So we reserve the first input for the first
9753 // lane and the second input for the second lane. This may result in
9754 // duplicate sources, but this can be dealt with in the backend.
9755
9756 Value *OutOps[2];
9757 uint32_t Indices[8];
9758 for (unsigned l = 0; l != 2; ++l) {
9759 // Determine the source for this lane.
9760 if (Imm & (1 << ((l * 4) + 3)))
9761 OutOps[l] = llvm::ConstantAggregateZero::get(Ops[0]->getType());
9762 else if (Imm & (1 << ((l * 4) + 1)))
9763 OutOps[l] = Ops[1];
9764 else
9765 OutOps[l] = Ops[0];
9766
9767 for (unsigned i = 0; i != NumElts/2; ++i) {
9768 // Start with ith element of the source for this lane.
9769 unsigned Idx = (l * NumElts) + i;
9770 // If bit 0 of the immediate half is set, switch to the high half of
9771 // the source.
9772 if (Imm & (1 << (l * 4)))
9773 Idx += NumElts/2;
9774 Indices[(l * (NumElts/2)) + i] = Idx;
9775 }
9776 }
9777
9778 return Builder.CreateShuffleVector(OutOps[0], OutOps[1],
9779 makeArrayRef(Indices, NumElts),
9780 "vperm");
9781 }
9782
Craig Topper31730ae2018-06-14 22:02:35 +00009783 case X86::BI__builtin_ia32_pslldqi128_byteshift:
9784 case X86::BI__builtin_ia32_pslldqi256_byteshift:
9785 case X86::BI__builtin_ia32_pslldqi512_byteshift: {
Craig Topper342b0952018-06-21 23:39:47 +00009786 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff;
Craig Topperd3623152018-06-07 17:28:03 +00009787 llvm::Type *ResultType = Ops[0]->getType();
9788 // Builtin type is vXi64 so multiply by 8 to get bytes.
9789 unsigned NumElts = ResultType->getVectorNumElements() * 8;
9790
9791 // If pslldq is shifting the vector more than 15 bytes, emit zero.
9792 if (ShiftVal >= 16)
9793 return llvm::Constant::getNullValue(ResultType);
9794
9795 uint32_t Indices[64];
9796 // 256/512-bit pslldq operates on 128-bit lanes so we need to handle that
9797 for (unsigned l = 0; l != NumElts; l += 16) {
9798 for (unsigned i = 0; i != 16; ++i) {
9799 unsigned Idx = NumElts + i - ShiftVal;
9800 if (Idx < NumElts) Idx -= NumElts - 16; // end of lane, switch operand.
9801 Indices[l + i] = Idx + l;
9802 }
9803 }
9804
9805 llvm::Type *VecTy = llvm::VectorType::get(Int8Ty, NumElts);
9806 Value *Cast = Builder.CreateBitCast(Ops[0], VecTy, "cast");
9807 Value *Zero = llvm::Constant::getNullValue(VecTy);
9808 Value *SV = Builder.CreateShuffleVector(Zero, Cast,
9809 makeArrayRef(Indices, NumElts),
9810 "pslldq");
9811 return Builder.CreateBitCast(SV, Ops[0]->getType(), "cast");
9812 }
Craig Topper31730ae2018-06-14 22:02:35 +00009813 case X86::BI__builtin_ia32_psrldqi128_byteshift:
9814 case X86::BI__builtin_ia32_psrldqi256_byteshift:
9815 case X86::BI__builtin_ia32_psrldqi512_byteshift: {
Craig Topper342b0952018-06-21 23:39:47 +00009816 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff;
Craig Topperd3623152018-06-07 17:28:03 +00009817 llvm::Type *ResultType = Ops[0]->getType();
9818 // Builtin type is vXi64 so multiply by 8 to get bytes.
9819 unsigned NumElts = ResultType->getVectorNumElements() * 8;
9820
9821 // If psrldq is shifting the vector more than 15 bytes, emit zero.
9822 if (ShiftVal >= 16)
9823 return llvm::Constant::getNullValue(ResultType);
9824
9825 uint32_t Indices[64];
9826 // 256/512-bit psrldq operates on 128-bit lanes so we need to handle that
9827 for (unsigned l = 0; l != NumElts; l += 16) {
9828 for (unsigned i = 0; i != 16; ++i) {
9829 unsigned Idx = i + ShiftVal;
9830 if (Idx >= 16) Idx += NumElts - 16; // end of lane, switch operand.
9831 Indices[l + i] = Idx + l;
9832 }
9833 }
9834
9835 llvm::Type *VecTy = llvm::VectorType::get(Int8Ty, NumElts);
9836 Value *Cast = Builder.CreateBitCast(Ops[0], VecTy, "cast");
9837 Value *Zero = llvm::Constant::getNullValue(VecTy);
9838 Value *SV = Builder.CreateShuffleVector(Cast, Zero,
9839 makeArrayRef(Indices, NumElts),
9840 "psrldq");
9841 return Builder.CreateBitCast(SV, ResultType, "cast");
9842 }
Simon Pilgrim532de1c2016-06-13 10:05:19 +00009843 case X86::BI__builtin_ia32_movnti:
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009844 case X86::BI__builtin_ia32_movnti64:
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009845 case X86::BI__builtin_ia32_movntsd:
9846 case X86::BI__builtin_ia32_movntss: {
9847 llvm::MDNode *Node = llvm::MDNode::get(
9848 getLLVMContext(), llvm::ConstantAsMetadata::get(Builder.getInt32(1)));
9849
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009850 Value *Ptr = Ops[0];
9851 Value *Src = Ops[1];
9852
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009853 // Extract the 0'th element of the source vector.
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009854 if (BuiltinID == X86::BI__builtin_ia32_movntsd ||
9855 BuiltinID == X86::BI__builtin_ia32_movntss)
9856 Src = Builder.CreateExtractElement(Src, (uint64_t)0, "extract");
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009857
9858 // Convert the type of the pointer to a pointer to the stored type.
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009859 Value *BC = Builder.CreateBitCast(
9860 Ptr, llvm::PointerType::getUnqual(Src->getType()), "cast");
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009861
9862 // Unaligned nontemporal store of the scalar value.
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009863 StoreInst *SI = Builder.CreateDefaultAlignedStore(Src, BC);
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009864 SI->setMetadata(CGM.getModule().getMDKindID("nontemporal"), Node);
9865 SI->setAlignment(1);
9866 return SI;
9867 }
9868
Simon Pilgrim532de1c2016-06-13 10:05:19 +00009869 case X86::BI__builtin_ia32_selectb_128:
Igor Bregeraadb8762016-06-08 13:59:20 +00009870 case X86::BI__builtin_ia32_selectb_256:
9871 case X86::BI__builtin_ia32_selectb_512:
9872 case X86::BI__builtin_ia32_selectw_128:
9873 case X86::BI__builtin_ia32_selectw_256:
9874 case X86::BI__builtin_ia32_selectw_512:
9875 case X86::BI__builtin_ia32_selectd_128:
9876 case X86::BI__builtin_ia32_selectd_256:
9877 case X86::BI__builtin_ia32_selectd_512:
9878 case X86::BI__builtin_ia32_selectq_128:
9879 case X86::BI__builtin_ia32_selectq_256:
9880 case X86::BI__builtin_ia32_selectq_512:
9881 case X86::BI__builtin_ia32_selectps_128:
9882 case X86::BI__builtin_ia32_selectps_256:
9883 case X86::BI__builtin_ia32_selectps_512:
9884 case X86::BI__builtin_ia32_selectpd_128:
9885 case X86::BI__builtin_ia32_selectpd_256:
9886 case X86::BI__builtin_ia32_selectpd_512:
Craig Topperc1442972016-06-09 05:15:00 +00009887 return EmitX86Select(*this, Ops[0], Ops[1], Ops[2]);
Craig Topper638426f2018-07-10 00:37:25 +00009888 case X86::BI__builtin_ia32_selectss_128:
9889 case X86::BI__builtin_ia32_selectsd_128: {
9890 Value *A = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
9891 Value *B = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
9892 A = EmitX86ScalarSelect(*this, Ops[0], A, B);
9893 return Builder.CreateInsertElement(Ops[1], A, (uint64_t)0);
9894 }
Craig Topperd1691c72016-06-22 04:47:58 +00009895 case X86::BI__builtin_ia32_cmpb128_mask:
9896 case X86::BI__builtin_ia32_cmpb256_mask:
9897 case X86::BI__builtin_ia32_cmpb512_mask:
9898 case X86::BI__builtin_ia32_cmpw128_mask:
9899 case X86::BI__builtin_ia32_cmpw256_mask:
9900 case X86::BI__builtin_ia32_cmpw512_mask:
9901 case X86::BI__builtin_ia32_cmpd128_mask:
9902 case X86::BI__builtin_ia32_cmpd256_mask:
9903 case X86::BI__builtin_ia32_cmpd512_mask:
9904 case X86::BI__builtin_ia32_cmpq128_mask:
9905 case X86::BI__builtin_ia32_cmpq256_mask:
9906 case X86::BI__builtin_ia32_cmpq512_mask: {
9907 unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7;
9908 return EmitX86MaskedCompare(*this, CC, true, Ops);
9909 }
9910 case X86::BI__builtin_ia32_ucmpb128_mask:
9911 case X86::BI__builtin_ia32_ucmpb256_mask:
9912 case X86::BI__builtin_ia32_ucmpb512_mask:
9913 case X86::BI__builtin_ia32_ucmpw128_mask:
9914 case X86::BI__builtin_ia32_ucmpw256_mask:
9915 case X86::BI__builtin_ia32_ucmpw512_mask:
9916 case X86::BI__builtin_ia32_ucmpd128_mask:
9917 case X86::BI__builtin_ia32_ucmpd256_mask:
9918 case X86::BI__builtin_ia32_ucmpd512_mask:
9919 case X86::BI__builtin_ia32_ucmpq128_mask:
9920 case X86::BI__builtin_ia32_ucmpq256_mask:
9921 case X86::BI__builtin_ia32_ucmpq512_mask: {
9922 unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7;
9923 return EmitX86MaskedCompare(*this, CC, false, Ops);
9924 }
Sanjay Patel7495ec02016-06-15 17:18:50 +00009925
Craig Topperc0b2e982018-02-08 20:16:17 +00009926 case X86::BI__builtin_ia32_kortestchi:
9927 case X86::BI__builtin_ia32_kortestzhi: {
9928 Value *Or = EmitX86MaskLogic(*this, Instruction::Or, 16, Ops);
9929 Value *C;
9930 if (BuiltinID == X86::BI__builtin_ia32_kortestchi)
9931 C = llvm::Constant::getAllOnesValue(Builder.getInt16Ty());
9932 else
9933 C = llvm::Constant::getNullValue(Builder.getInt16Ty());
9934 Value *Cmp = Builder.CreateICmpEQ(Or, C);
9935 return Builder.CreateZExt(Cmp, ConvertType(E->getType()));
9936 }
9937
Craig Topper5028ace2017-12-16 08:26:22 +00009938 case X86::BI__builtin_ia32_kandhi:
9939 return EmitX86MaskLogic(*this, Instruction::And, 16, Ops);
9940 case X86::BI__builtin_ia32_kandnhi:
9941 return EmitX86MaskLogic(*this, Instruction::And, 16, Ops, true);
9942 case X86::BI__builtin_ia32_korhi:
9943 return EmitX86MaskLogic(*this, Instruction::Or, 16, Ops);
9944 case X86::BI__builtin_ia32_kxnorhi:
9945 return EmitX86MaskLogic(*this, Instruction::Xor, 16, Ops, true);
9946 case X86::BI__builtin_ia32_kxorhi:
9947 return EmitX86MaskLogic(*this, Instruction::Xor, 16, Ops);
9948 case X86::BI__builtin_ia32_knothi: {
9949 Ops[0] = getMaskVecValue(*this, Ops[0], 16);
9950 return Builder.CreateBitCast(Builder.CreateNot(Ops[0]),
9951 Builder.getInt16Ty());
9952 }
9953
Craig Topperf517f1a2018-01-14 19:23:50 +00009954 case X86::BI__builtin_ia32_kunpckdi:
9955 case X86::BI__builtin_ia32_kunpcksi:
9956 case X86::BI__builtin_ia32_kunpckhi: {
9957 unsigned NumElts = Ops[0]->getType()->getScalarSizeInBits();
9958 Value *LHS = getMaskVecValue(*this, Ops[0], NumElts);
9959 Value *RHS = getMaskVecValue(*this, Ops[1], NumElts);
9960 uint32_t Indices[64];
9961 for (unsigned i = 0; i != NumElts; ++i)
9962 Indices[i] = i;
9963
9964 // First extract half of each vector. This gives better codegen than
9965 // doing it in a single shuffle.
9966 LHS = Builder.CreateShuffleVector(LHS, LHS,
9967 makeArrayRef(Indices, NumElts / 2));
9968 RHS = Builder.CreateShuffleVector(RHS, RHS,
9969 makeArrayRef(Indices, NumElts / 2));
9970 // Concat the vectors.
Craig Topperebb08382018-02-12 22:38:52 +00009971 // NOTE: Operands are swapped to match the intrinsic definition.
9972 Value *Res = Builder.CreateShuffleVector(RHS, LHS,
Craig Topperf517f1a2018-01-14 19:23:50 +00009973 makeArrayRef(Indices, NumElts));
9974 return Builder.CreateBitCast(Res, Ops[0]->getType());
9975 }
9976
Craig Topper8e3689c2018-05-22 20:48:24 +00009977 case X86::BI__builtin_ia32_vplzcntd_128:
9978 case X86::BI__builtin_ia32_vplzcntd_256:
9979 case X86::BI__builtin_ia32_vplzcntd_512:
9980 case X86::BI__builtin_ia32_vplzcntq_128:
9981 case X86::BI__builtin_ia32_vplzcntq_256:
9982 case X86::BI__builtin_ia32_vplzcntq_512: {
Craig Topper46e75552016-07-06 04:24:29 +00009983 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, Ops[0]->getType());
Craig Topper8e3689c2018-05-22 20:48:24 +00009984 return Builder.CreateCall(F, {Ops[0],Builder.getInt1(false)});
Craig Topper46e75552016-07-06 04:24:29 +00009985 }
Tomasz Krupaf1792bb2018-06-15 18:05:59 +00009986 case X86::BI__builtin_ia32_sqrtss:
9987 case X86::BI__builtin_ia32_sqrtsd: {
9988 Value *A = Builder.CreateExtractElement(Ops[0], (uint64_t)0);
9989 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, A->getType());
9990 A = Builder.CreateCall(F, {A});
Fangrui Song6907ce22018-07-30 19:24:48 +00009991 return Builder.CreateInsertElement(Ops[0], A, (uint64_t)0);
Tomasz Krupaf1792bb2018-06-15 18:05:59 +00009992 }
9993 case X86::BI__builtin_ia32_sqrtsd_round_mask:
9994 case X86::BI__builtin_ia32_sqrtss_round_mask: {
9995 unsigned CC = cast<llvm::ConstantInt>(Ops[4])->getZExtValue();
9996 // Support only if the rounding mode is 4 (AKA CUR_DIRECTION),
9997 // otherwise keep the intrinsic.
9998 if (CC != 4) {
9999 Intrinsic::ID IID = BuiltinID == X86::BI__builtin_ia32_sqrtsd_round_mask ?
10000 Intrinsic::x86_avx512_mask_sqrt_sd :
10001 Intrinsic::x86_avx512_mask_sqrt_ss;
10002 return Builder.CreateCall(CGM.getIntrinsic(IID), Ops);
10003 }
Tomasz Krupa83ba6fa2018-06-18 17:57:05 +000010004 Value *A = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
Tomasz Krupaf1792bb2018-06-15 18:05:59 +000010005 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, A->getType());
Craig Topperf89f62a2018-07-06 22:46:52 +000010006 A = Builder.CreateCall(F, A);
Tomasz Krupaf1792bb2018-06-15 18:05:59 +000010007 Value *Src = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
Craig Topperf89f62a2018-07-06 22:46:52 +000010008 A = EmitX86ScalarSelect(*this, Ops[3], A, Src);
Tomasz Krupa83ba6fa2018-06-18 17:57:05 +000010009 return Builder.CreateInsertElement(Ops[0], A, (uint64_t)0);
Tomasz Krupaf1792bb2018-06-15 18:05:59 +000010010 }
10011 case X86::BI__builtin_ia32_sqrtpd256:
10012 case X86::BI__builtin_ia32_sqrtpd:
10013 case X86::BI__builtin_ia32_sqrtps256:
Craig Topper8bf793f2018-06-29 05:43:33 +000010014 case X86::BI__builtin_ia32_sqrtps:
10015 case X86::BI__builtin_ia32_sqrtps512:
10016 case X86::BI__builtin_ia32_sqrtpd512: {
10017 if (Ops.size() == 2) {
10018 unsigned CC = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
10019 // Support only if the rounding mode is 4 (AKA CUR_DIRECTION),
10020 // otherwise keep the intrinsic.
10021 if (CC != 4) {
10022 Intrinsic::ID IID = BuiltinID == X86::BI__builtin_ia32_sqrtps512 ?
10023 Intrinsic::x86_avx512_sqrt_ps_512 :
10024 Intrinsic::x86_avx512_sqrt_pd_512;
10025 return Builder.CreateCall(CGM.getIntrinsic(IID), Ops);
10026 }
Tomasz Krupaf1792bb2018-06-15 18:05:59 +000010027 }
10028 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, Ops[0]->getType());
Craig Topper8bf793f2018-06-29 05:43:33 +000010029 return Builder.CreateCall(F, Ops[0]);
Tomasz Krupaf1792bb2018-06-15 18:05:59 +000010030 }
Uriel Korach3fba3c32017-09-13 09:02:02 +000010031 case X86::BI__builtin_ia32_pabsb128:
10032 case X86::BI__builtin_ia32_pabsw128:
10033 case X86::BI__builtin_ia32_pabsd128:
10034 case X86::BI__builtin_ia32_pabsb256:
10035 case X86::BI__builtin_ia32_pabsw256:
10036 case X86::BI__builtin_ia32_pabsd256:
Craig Topperf2043b02018-05-23 04:51:54 +000010037 case X86::BI__builtin_ia32_pabsq128:
10038 case X86::BI__builtin_ia32_pabsq256:
10039 case X86::BI__builtin_ia32_pabsb512:
10040 case X86::BI__builtin_ia32_pabsw512:
10041 case X86::BI__builtin_ia32_pabsd512:
10042 case X86::BI__builtin_ia32_pabsq512:
Uriel Korach3fba3c32017-09-13 09:02:02 +000010043 return EmitX86Abs(*this, Ops);
10044
Sanjay Patel7495ec02016-06-15 17:18:50 +000010045 case X86::BI__builtin_ia32_pmaxsb128:
10046 case X86::BI__builtin_ia32_pmaxsw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +000010047 case X86::BI__builtin_ia32_pmaxsd128:
Craig Topperf2043b02018-05-23 04:51:54 +000010048 case X86::BI__builtin_ia32_pmaxsq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +000010049 case X86::BI__builtin_ia32_pmaxsb256:
10050 case X86::BI__builtin_ia32_pmaxsw256:
Craig Topper531ce282016-10-24 04:04:24 +000010051 case X86::BI__builtin_ia32_pmaxsd256:
Craig Topperf2043b02018-05-23 04:51:54 +000010052 case X86::BI__builtin_ia32_pmaxsq256:
10053 case X86::BI__builtin_ia32_pmaxsb512:
10054 case X86::BI__builtin_ia32_pmaxsw512:
10055 case X86::BI__builtin_ia32_pmaxsd512:
10056 case X86::BI__builtin_ia32_pmaxsq512:
Craig Topper531ce282016-10-24 04:04:24 +000010057 return EmitX86MinMax(*this, ICmpInst::ICMP_SGT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +000010058 case X86::BI__builtin_ia32_pmaxub128:
10059 case X86::BI__builtin_ia32_pmaxuw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +000010060 case X86::BI__builtin_ia32_pmaxud128:
Craig Topperf2043b02018-05-23 04:51:54 +000010061 case X86::BI__builtin_ia32_pmaxuq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +000010062 case X86::BI__builtin_ia32_pmaxub256:
10063 case X86::BI__builtin_ia32_pmaxuw256:
Craig Topper531ce282016-10-24 04:04:24 +000010064 case X86::BI__builtin_ia32_pmaxud256:
Craig Topperf2043b02018-05-23 04:51:54 +000010065 case X86::BI__builtin_ia32_pmaxuq256:
10066 case X86::BI__builtin_ia32_pmaxub512:
10067 case X86::BI__builtin_ia32_pmaxuw512:
10068 case X86::BI__builtin_ia32_pmaxud512:
10069 case X86::BI__builtin_ia32_pmaxuq512:
Craig Topper531ce282016-10-24 04:04:24 +000010070 return EmitX86MinMax(*this, ICmpInst::ICMP_UGT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +000010071 case X86::BI__builtin_ia32_pminsb128:
10072 case X86::BI__builtin_ia32_pminsw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +000010073 case X86::BI__builtin_ia32_pminsd128:
Craig Topperf2043b02018-05-23 04:51:54 +000010074 case X86::BI__builtin_ia32_pminsq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +000010075 case X86::BI__builtin_ia32_pminsb256:
10076 case X86::BI__builtin_ia32_pminsw256:
Craig Topper531ce282016-10-24 04:04:24 +000010077 case X86::BI__builtin_ia32_pminsd256:
Craig Topperf2043b02018-05-23 04:51:54 +000010078 case X86::BI__builtin_ia32_pminsq256:
10079 case X86::BI__builtin_ia32_pminsb512:
10080 case X86::BI__builtin_ia32_pminsw512:
10081 case X86::BI__builtin_ia32_pminsd512:
10082 case X86::BI__builtin_ia32_pminsq512:
Craig Topper531ce282016-10-24 04:04:24 +000010083 return EmitX86MinMax(*this, ICmpInst::ICMP_SLT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +000010084 case X86::BI__builtin_ia32_pminub128:
10085 case X86::BI__builtin_ia32_pminuw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +000010086 case X86::BI__builtin_ia32_pminud128:
Craig Topperf2043b02018-05-23 04:51:54 +000010087 case X86::BI__builtin_ia32_pminuq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +000010088 case X86::BI__builtin_ia32_pminub256:
10089 case X86::BI__builtin_ia32_pminuw256:
Craig Topper531ce282016-10-24 04:04:24 +000010090 case X86::BI__builtin_ia32_pminud256:
Craig Topperf2043b02018-05-23 04:51:54 +000010091 case X86::BI__builtin_ia32_pminuq256:
10092 case X86::BI__builtin_ia32_pminub512:
10093 case X86::BI__builtin_ia32_pminuw512:
10094 case X86::BI__builtin_ia32_pminud512:
10095 case X86::BI__builtin_ia32_pminuq512:
Craig Topper531ce282016-10-24 04:04:24 +000010096 return EmitX86MinMax(*this, ICmpInst::ICMP_ULT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +000010097
Craig Topper304edc12018-04-09 19:17:54 +000010098 case X86::BI__builtin_ia32_pmuludq128:
10099 case X86::BI__builtin_ia32_pmuludq256:
10100 case X86::BI__builtin_ia32_pmuludq512:
10101 return EmitX86Muldq(*this, /*IsSigned*/false, Ops);
10102
10103 case X86::BI__builtin_ia32_pmuldq128:
10104 case X86::BI__builtin_ia32_pmuldq256:
10105 case X86::BI__builtin_ia32_pmuldq512:
10106 return EmitX86Muldq(*this, /*IsSigned*/true, Ops);
10107
Craig Topper288bd2e2018-05-21 20:58:23 +000010108 case X86::BI__builtin_ia32_pternlogd512_mask:
10109 case X86::BI__builtin_ia32_pternlogq512_mask:
10110 case X86::BI__builtin_ia32_pternlogd128_mask:
10111 case X86::BI__builtin_ia32_pternlogd256_mask:
10112 case X86::BI__builtin_ia32_pternlogq128_mask:
10113 case X86::BI__builtin_ia32_pternlogq256_mask:
10114 return EmitX86Ternlog(*this, /*ZeroMask*/false, Ops);
10115
10116 case X86::BI__builtin_ia32_pternlogd512_maskz:
10117 case X86::BI__builtin_ia32_pternlogq512_maskz:
10118 case X86::BI__builtin_ia32_pternlogd128_maskz:
10119 case X86::BI__builtin_ia32_pternlogd256_maskz:
10120 case X86::BI__builtin_ia32_pternlogq128_maskz:
10121 case X86::BI__builtin_ia32_pternlogq256_maskz:
10122 return EmitX86Ternlog(*this, /*ZeroMask*/true, Ops);
10123
Michael J. Spencer6826eb82011-04-15 15:07:13 +000010124 // 3DNow!
Michael J. Spencer6826eb82011-04-15 15:07:13 +000010125 case X86::BI__builtin_ia32_pswapdsf:
10126 case X86::BI__builtin_ia32_pswapdsi: {
Chandler Carrutha2a54102012-02-20 07:35:45 +000010127 llvm::Type *MMXTy = llvm::Type::getX86_MMXTy(getLLVMContext());
10128 Ops[0] = Builder.CreateBitCast(Ops[0], MMXTy, "cast");
Craig Topperd2f814d2015-02-16 21:30:08 +000010129 llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_3dnowa_pswapd);
10130 return Builder.CreateCall(F, Ops, "pswapd");
Michael J. Spencer6826eb82011-04-15 15:07:13 +000010131 }
Benjamin Kramera43b6992012-07-12 09:33:03 +000010132 case X86::BI__builtin_ia32_rdrand16_step:
10133 case X86::BI__builtin_ia32_rdrand32_step:
Michael Liaoffaae352013-03-29 05:17:55 +000010134 case X86::BI__builtin_ia32_rdrand64_step:
10135 case X86::BI__builtin_ia32_rdseed16_step:
10136 case X86::BI__builtin_ia32_rdseed32_step:
10137 case X86::BI__builtin_ia32_rdseed64_step: {
Benjamin Kramera43b6992012-07-12 09:33:03 +000010138 Intrinsic::ID ID;
10139 switch (BuiltinID) {
10140 default: llvm_unreachable("Unsupported intrinsic!");
10141 case X86::BI__builtin_ia32_rdrand16_step:
10142 ID = Intrinsic::x86_rdrand_16;
10143 break;
10144 case X86::BI__builtin_ia32_rdrand32_step:
10145 ID = Intrinsic::x86_rdrand_32;
10146 break;
10147 case X86::BI__builtin_ia32_rdrand64_step:
10148 ID = Intrinsic::x86_rdrand_64;
10149 break;
Michael Liaoffaae352013-03-29 05:17:55 +000010150 case X86::BI__builtin_ia32_rdseed16_step:
10151 ID = Intrinsic::x86_rdseed_16;
10152 break;
10153 case X86::BI__builtin_ia32_rdseed32_step:
10154 ID = Intrinsic::x86_rdseed_32;
10155 break;
10156 case X86::BI__builtin_ia32_rdseed64_step:
10157 ID = Intrinsic::x86_rdseed_64;
10158 break;
Benjamin Kramera43b6992012-07-12 09:33:03 +000010159 }
10160
David Blaikie4ba525b2015-07-14 17:27:39 +000010161 Value *Call = Builder.CreateCall(CGM.getIntrinsic(ID));
John McCall7f416cc2015-09-08 08:05:57 +000010162 Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 0),
10163 Ops[0]);
Benjamin Kramera43b6992012-07-12 09:33:03 +000010164 return Builder.CreateExtractValue(Call, 1);
10165 }
Sanjay Patel280cfd12016-06-15 21:20:04 +000010166
Craig Topper4ef61ae2018-06-26 00:44:02 +000010167 case X86::BI__builtin_ia32_fpclassps128_mask:
10168 case X86::BI__builtin_ia32_fpclassps256_mask:
10169 case X86::BI__builtin_ia32_fpclassps512_mask:
10170 case X86::BI__builtin_ia32_fpclasspd128_mask:
10171 case X86::BI__builtin_ia32_fpclasspd256_mask:
10172 case X86::BI__builtin_ia32_fpclasspd512_mask: {
10173 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
10174 Value *MaskIn = Ops[2];
10175 Ops.erase(&Ops[2]);
10176
10177 Intrinsic::ID ID;
10178 switch (BuiltinID) {
10179 default: llvm_unreachable("Unsupported intrinsic!");
10180 case X86::BI__builtin_ia32_fpclassps128_mask:
Craig Topper851f3632018-06-27 15:57:57 +000010181 ID = Intrinsic::x86_avx512_fpclass_ps_128;
Craig Topper4ef61ae2018-06-26 00:44:02 +000010182 break;
10183 case X86::BI__builtin_ia32_fpclassps256_mask:
Craig Topper851f3632018-06-27 15:57:57 +000010184 ID = Intrinsic::x86_avx512_fpclass_ps_256;
Craig Topper4ef61ae2018-06-26 00:44:02 +000010185 break;
10186 case X86::BI__builtin_ia32_fpclassps512_mask:
Craig Topper851f3632018-06-27 15:57:57 +000010187 ID = Intrinsic::x86_avx512_fpclass_ps_512;
Craig Topper4ef61ae2018-06-26 00:44:02 +000010188 break;
10189 case X86::BI__builtin_ia32_fpclasspd128_mask:
Craig Topper851f3632018-06-27 15:57:57 +000010190 ID = Intrinsic::x86_avx512_fpclass_pd_128;
Craig Topper4ef61ae2018-06-26 00:44:02 +000010191 break;
10192 case X86::BI__builtin_ia32_fpclasspd256_mask:
Craig Topper851f3632018-06-27 15:57:57 +000010193 ID = Intrinsic::x86_avx512_fpclass_pd_256;
Craig Topper4ef61ae2018-06-26 00:44:02 +000010194 break;
10195 case X86::BI__builtin_ia32_fpclasspd512_mask:
Craig Topper851f3632018-06-27 15:57:57 +000010196 ID = Intrinsic::x86_avx512_fpclass_pd_512;
Craig Topper4ef61ae2018-06-26 00:44:02 +000010197 break;
10198 }
10199
10200 Value *Fpclass = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
10201 return EmitX86MaskedCompareResult(*this, Fpclass, NumElts, MaskIn);
10202 }
10203
Gabor Buella716863c2018-06-22 11:59:16 +000010204 // packed comparison intrinsics
Craig Topper2094d8f2014-12-27 06:59:57 +000010205 case X86::BI__builtin_ia32_cmpeqps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010206 case X86::BI__builtin_ia32_cmpeqpd:
Craig Topper01600632016-07-08 01:57:24 +000010207 return getVectorFCmpIR(CmpInst::FCMP_OEQ);
Craig Topper925ef0a2016-07-08 01:48:44 +000010208 case X86::BI__builtin_ia32_cmpltps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010209 case X86::BI__builtin_ia32_cmpltpd:
Craig Topper01600632016-07-08 01:57:24 +000010210 return getVectorFCmpIR(CmpInst::FCMP_OLT);
Craig Topper925ef0a2016-07-08 01:48:44 +000010211 case X86::BI__builtin_ia32_cmpleps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010212 case X86::BI__builtin_ia32_cmplepd:
Craig Topper01600632016-07-08 01:57:24 +000010213 return getVectorFCmpIR(CmpInst::FCMP_OLE);
Craig Topper925ef0a2016-07-08 01:48:44 +000010214 case X86::BI__builtin_ia32_cmpunordps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010215 case X86::BI__builtin_ia32_cmpunordpd:
Craig Topper01600632016-07-08 01:57:24 +000010216 return getVectorFCmpIR(CmpInst::FCMP_UNO);
Craig Topper925ef0a2016-07-08 01:48:44 +000010217 case X86::BI__builtin_ia32_cmpneqps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010218 case X86::BI__builtin_ia32_cmpneqpd:
Craig Topper01600632016-07-08 01:57:24 +000010219 return getVectorFCmpIR(CmpInst::FCMP_UNE);
Craig Topper925ef0a2016-07-08 01:48:44 +000010220 case X86::BI__builtin_ia32_cmpnltps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010221 case X86::BI__builtin_ia32_cmpnltpd:
Craig Topper01600632016-07-08 01:57:24 +000010222 return getVectorFCmpIR(CmpInst::FCMP_UGE);
Craig Topper925ef0a2016-07-08 01:48:44 +000010223 case X86::BI__builtin_ia32_cmpnleps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010224 case X86::BI__builtin_ia32_cmpnlepd:
Craig Topper01600632016-07-08 01:57:24 +000010225 return getVectorFCmpIR(CmpInst::FCMP_UGT);
Craig Topper925ef0a2016-07-08 01:48:44 +000010226 case X86::BI__builtin_ia32_cmpordps:
Craig Topper2094d8f2014-12-27 06:59:57 +000010227 case X86::BI__builtin_ia32_cmpordpd:
Craig Topper01600632016-07-08 01:57:24 +000010228 return getVectorFCmpIR(CmpInst::FCMP_ORD);
Craig Topper425d02d2016-07-06 06:27:31 +000010229 case X86::BI__builtin_ia32_cmpps:
10230 case X86::BI__builtin_ia32_cmpps256:
10231 case X86::BI__builtin_ia32_cmppd:
Gabor Buella716863c2018-06-22 11:59:16 +000010232 case X86::BI__builtin_ia32_cmppd256:
10233 case X86::BI__builtin_ia32_cmpps128_mask:
10234 case X86::BI__builtin_ia32_cmpps256_mask:
10235 case X86::BI__builtin_ia32_cmpps512_mask:
10236 case X86::BI__builtin_ia32_cmppd128_mask:
10237 case X86::BI__builtin_ia32_cmppd256_mask:
10238 case X86::BI__builtin_ia32_cmppd512_mask: {
10239 // Lowering vector comparisons to fcmp instructions, while
10240 // ignoring signalling behaviour requested
10241 // ignoring rounding mode requested
10242 // This is is only possible as long as FENV_ACCESS is not implemented.
10243 // See also: https://reviews.llvm.org/D45616
10244
10245 // The third argument is the comparison condition, and integer in the
10246 // range [0, 31]
Craig Topper342b0952018-06-21 23:39:47 +000010247 unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x1f;
Gabor Buella716863c2018-06-22 11:59:16 +000010248
10249 // Lowering to IR fcmp instruction.
10250 // Ignoring requested signaling behaviour,
10251 // e.g. both _CMP_GT_OS & _CMP_GT_OQ are translated to FCMP_OGT.
10252 FCmpInst::Predicate Pred;
10253 switch (CC) {
Gabor Buella9679eb62018-07-05 14:26:56 +000010254 case 0x00: Pred = FCmpInst::FCMP_OEQ; break;
10255 case 0x01: Pred = FCmpInst::FCMP_OLT; break;
10256 case 0x02: Pred = FCmpInst::FCMP_OLE; break;
10257 case 0x03: Pred = FCmpInst::FCMP_UNO; break;
10258 case 0x04: Pred = FCmpInst::FCMP_UNE; break;
10259 case 0x05: Pred = FCmpInst::FCMP_UGE; break;
10260 case 0x06: Pred = FCmpInst::FCMP_UGT; break;
10261 case 0x07: Pred = FCmpInst::FCMP_ORD; break;
10262 case 0x08: Pred = FCmpInst::FCMP_UEQ; break;
10263 case 0x09: Pred = FCmpInst::FCMP_ULT; break;
10264 case 0x0a: Pred = FCmpInst::FCMP_ULE; break;
10265 case 0x0b: Pred = FCmpInst::FCMP_FALSE; break;
10266 case 0x0c: Pred = FCmpInst::FCMP_ONE; break;
10267 case 0x0d: Pred = FCmpInst::FCMP_OGE; break;
10268 case 0x0e: Pred = FCmpInst::FCMP_OGT; break;
10269 case 0x0f: Pred = FCmpInst::FCMP_TRUE; break;
10270 case 0x10: Pred = FCmpInst::FCMP_OEQ; break;
10271 case 0x11: Pred = FCmpInst::FCMP_OLT; break;
10272 case 0x12: Pred = FCmpInst::FCMP_OLE; break;
10273 case 0x13: Pred = FCmpInst::FCMP_UNO; break;
10274 case 0x14: Pred = FCmpInst::FCMP_UNE; break;
10275 case 0x15: Pred = FCmpInst::FCMP_UGE; break;
10276 case 0x16: Pred = FCmpInst::FCMP_UGT; break;
10277 case 0x17: Pred = FCmpInst::FCMP_ORD; break;
10278 case 0x18: Pred = FCmpInst::FCMP_UEQ; break;
10279 case 0x19: Pred = FCmpInst::FCMP_ULT; break;
10280 case 0x1a: Pred = FCmpInst::FCMP_ULE; break;
10281 case 0x1b: Pred = FCmpInst::FCMP_FALSE; break;
10282 case 0x1c: Pred = FCmpInst::FCMP_ONE; break;
10283 case 0x1d: Pred = FCmpInst::FCMP_OGE; break;
10284 case 0x1e: Pred = FCmpInst::FCMP_OGT; break;
10285 case 0x1f: Pred = FCmpInst::FCMP_TRUE; break;
Gabor Buella716863c2018-06-22 11:59:16 +000010286 default: llvm_unreachable("Unhandled CC");
Craig Topper425d02d2016-07-06 06:27:31 +000010287 }
10288
Gabor Buella716863c2018-06-22 11:59:16 +000010289 // Builtins without the _mask suffix return a vector of integers
10290 // of the same width as the input vectors
Craig Topper425d02d2016-07-06 06:27:31 +000010291 switch (BuiltinID) {
Gabor Buella716863c2018-06-22 11:59:16 +000010292 case X86::BI__builtin_ia32_cmpps512_mask:
10293 case X86::BI__builtin_ia32_cmppd512_mask:
10294 case X86::BI__builtin_ia32_cmpps128_mask:
10295 case X86::BI__builtin_ia32_cmpps256_mask:
10296 case X86::BI__builtin_ia32_cmppd128_mask:
10297 case X86::BI__builtin_ia32_cmppd256_mask: {
10298 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
10299 Value *Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]);
10300 return EmitX86MaskedCompareResult(*this, Cmp, NumElts, Ops[3]);
Craig Topper425d02d2016-07-06 06:27:31 +000010301 }
Gabor Buella716863c2018-06-22 11:59:16 +000010302 default:
Fangrui Song6907ce22018-07-30 19:24:48 +000010303 return getVectorFCmpIR(Pred);
Gabor Buella716863c2018-06-22 11:59:16 +000010304 }
Craig Topper425d02d2016-07-06 06:27:31 +000010305 }
Sanjay Patel280cfd12016-06-15 21:20:04 +000010306
10307 // SSE scalar comparison intrinsics
10308 case X86::BI__builtin_ia32_cmpeqss:
10309 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 0);
10310 case X86::BI__builtin_ia32_cmpltss:
10311 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 1);
10312 case X86::BI__builtin_ia32_cmpless:
10313 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 2);
10314 case X86::BI__builtin_ia32_cmpunordss:
10315 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 3);
10316 case X86::BI__builtin_ia32_cmpneqss:
10317 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 4);
10318 case X86::BI__builtin_ia32_cmpnltss:
10319 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 5);
10320 case X86::BI__builtin_ia32_cmpnless:
10321 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 6);
10322 case X86::BI__builtin_ia32_cmpordss:
10323 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 7);
Craig Topper2094d8f2014-12-27 06:59:57 +000010324 case X86::BI__builtin_ia32_cmpeqsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010325 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 0);
Craig Topper2094d8f2014-12-27 06:59:57 +000010326 case X86::BI__builtin_ia32_cmpltsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010327 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 1);
Craig Topper2094d8f2014-12-27 06:59:57 +000010328 case X86::BI__builtin_ia32_cmplesd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010329 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 2);
Craig Topper2094d8f2014-12-27 06:59:57 +000010330 case X86::BI__builtin_ia32_cmpunordsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010331 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 3);
Craig Topper2094d8f2014-12-27 06:59:57 +000010332 case X86::BI__builtin_ia32_cmpneqsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010333 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 4);
Craig Topper2094d8f2014-12-27 06:59:57 +000010334 case X86::BI__builtin_ia32_cmpnltsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010335 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 5);
Craig Topper2094d8f2014-12-27 06:59:57 +000010336 case X86::BI__builtin_ia32_cmpnlesd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010337 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 6);
Craig Topper2094d8f2014-12-27 06:59:57 +000010338 case X86::BI__builtin_ia32_cmpordsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +000010339 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 7);
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010340
Albert Gutowski7216f172016-10-10 18:09:27 +000010341 case X86::BI__emul:
10342 case X86::BI__emulu: {
10343 llvm::Type *Int64Ty = llvm::IntegerType::get(getLLVMContext(), 64);
10344 bool isSigned = (BuiltinID == X86::BI__emul);
10345 Value *LHS = Builder.CreateIntCast(Ops[0], Int64Ty, isSigned);
10346 Value *RHS = Builder.CreateIntCast(Ops[1], Int64Ty, isSigned);
10347 return Builder.CreateMul(LHS, RHS, "", !isSigned, isSigned);
10348 }
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010349 case X86::BI__mulh:
Albert Gutowski7216f172016-10-10 18:09:27 +000010350 case X86::BI__umulh:
10351 case X86::BI_mul128:
10352 case X86::BI_umul128: {
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010353 llvm::Type *ResType = ConvertType(E->getType());
10354 llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128);
10355
Albert Gutowski7216f172016-10-10 18:09:27 +000010356 bool IsSigned = (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI_mul128);
10357 Value *LHS = Builder.CreateIntCast(Ops[0], Int128Ty, IsSigned);
10358 Value *RHS = Builder.CreateIntCast(Ops[1], Int128Ty, IsSigned);
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010359
10360 Value *MulResult, *HigherBits;
10361 if (IsSigned) {
10362 MulResult = Builder.CreateNSWMul(LHS, RHS);
10363 HigherBits = Builder.CreateAShr(MulResult, 64);
10364 } else {
10365 MulResult = Builder.CreateNUWMul(LHS, RHS);
10366 HigherBits = Builder.CreateLShr(MulResult, 64);
10367 }
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010368 HigherBits = Builder.CreateIntCast(HigherBits, ResType, IsSigned);
Albert Gutowski7216f172016-10-10 18:09:27 +000010369
10370 if (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI__umulh)
10371 return HigherBits;
10372
10373 Address HighBitsAddress = EmitPointerWithAlignment(E->getArg(2));
10374 Builder.CreateStore(HigherBits, HighBitsAddress);
10375 return Builder.CreateIntCast(MulResult, ResType, IsSigned);
Albert Gutowskif3a0bce2016-10-04 22:29:49 +000010376 }
Albert Gutowskifcea61c2016-10-10 19:40:51 +000010377
10378 case X86::BI__faststorefence: {
10379 return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +000010380 llvm::SyncScope::System);
Albert Gutowskifcea61c2016-10-10 19:40:51 +000010381 }
10382 case X86::BI_ReadWriteBarrier:
10383 case X86::BI_ReadBarrier:
10384 case X86::BI_WriteBarrier: {
10385 return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +000010386 llvm::SyncScope::SingleThread);
Albert Gutowskifcea61c2016-10-10 19:40:51 +000010387 }
Albert Gutowski2a0621e2016-10-12 22:01:05 +000010388 case X86::BI_BitScanForward:
10389 case X86::BI_BitScanForward64:
10390 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
10391 case X86::BI_BitScanReverse:
10392 case X86::BI_BitScanReverse64:
10393 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
Albert Gutowski5e08df02016-10-13 22:35:07 +000010394
10395 case X86::BI_InterlockedAnd64:
10396 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
10397 case X86::BI_InterlockedExchange64:
10398 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
10399 case X86::BI_InterlockedExchangeAdd64:
10400 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
10401 case X86::BI_InterlockedExchangeSub64:
10402 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
10403 case X86::BI_InterlockedOr64:
10404 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
10405 case X86::BI_InterlockedXor64:
10406 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
10407 case X86::BI_InterlockedDecrement64:
10408 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
10409 case X86::BI_InterlockedIncrement64:
10410 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
Reid Kleckner627f45f2017-12-14 19:00:21 +000010411 case X86::BI_InterlockedCompareExchange128: {
10412 // InterlockedCompareExchange128 doesn't directly refer to 128bit ints,
10413 // instead it takes pointers to 64bit ints for Destination and
10414 // ComparandResult, and exchange is taken as two 64bit ints (high & low).
10415 // The previous value is written to ComparandResult, and success is
10416 // returned.
10417
10418 llvm::Type *Int128Ty = Builder.getInt128Ty();
10419 llvm::Type *Int128PtrTy = Int128Ty->getPointerTo();
10420
10421 Value *Destination =
10422 Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int128PtrTy);
10423 Value *ExchangeHigh128 =
10424 Builder.CreateZExt(EmitScalarExpr(E->getArg(1)), Int128Ty);
10425 Value *ExchangeLow128 =
10426 Builder.CreateZExt(EmitScalarExpr(E->getArg(2)), Int128Ty);
10427 Address ComparandResult(
10428 Builder.CreateBitCast(EmitScalarExpr(E->getArg(3)), Int128PtrTy),
10429 getContext().toCharUnitsFromBits(128));
10430
10431 Value *Exchange = Builder.CreateOr(
10432 Builder.CreateShl(ExchangeHigh128, 64, "", false, false),
10433 ExchangeLow128);
10434
10435 Value *Comparand = Builder.CreateLoad(ComparandResult);
10436
10437 AtomicCmpXchgInst *CXI =
10438 Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange,
10439 AtomicOrdering::SequentiallyConsistent,
10440 AtomicOrdering::SequentiallyConsistent);
10441 CXI->setVolatile(true);
10442
10443 // Write the result back to the inout pointer.
10444 Builder.CreateStore(Builder.CreateExtractValue(CXI, 0), ComparandResult);
10445
10446 // Get the success boolean and zero extend it to i8.
10447 Value *Success = Builder.CreateExtractValue(CXI, 1);
10448 return Builder.CreateZExt(Success, ConvertType(E->getType()));
10449 }
Albert Gutowski5e08df02016-10-13 22:35:07 +000010450
Albert Gutowski397d81b2016-10-13 16:03:42 +000010451 case X86::BI_AddressOfReturnAddress: {
10452 Value *F = CGM.getIntrinsic(Intrinsic::addressofreturnaddress);
10453 return Builder.CreateCall(F);
10454 }
Albert Gutowski1deab382016-10-14 17:33:05 +000010455 case X86::BI__stosb: {
10456 // We treat __stosb as a volatile memset - it may not generate "rep stosb"
10457 // instruction, but it will create a memset that won't be optimized away.
10458 return Builder.CreateMemSet(Ops[0], Ops[1], Ops[2], 1, true);
10459 }
Reid Klecknerb04cb9a2017-03-06 19:43:16 +000010460 case X86::BI__ud2:
10461 // llvm.trap makes a ud2a instruction on x86.
10462 return EmitTrapCall(Intrinsic::trap);
10463 case X86::BI__int2c: {
10464 // This syscall signals a driver assertion failure in x86 NT kernels.
10465 llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, false);
10466 llvm::InlineAsm *IA =
10467 llvm::InlineAsm::get(FTy, "int $$0x2c", "", /*SideEffects=*/true);
Reid Klecknerde864822017-03-21 16:57:30 +000010468 llvm::AttributeList NoReturnAttr = llvm::AttributeList::get(
10469 getLLVMContext(), llvm::AttributeList::FunctionIndex,
10470 llvm::Attribute::NoReturn);
Reid Klecknerb04cb9a2017-03-06 19:43:16 +000010471 CallSite CS = Builder.CreateCall(IA);
10472 CS.setAttributes(NoReturnAttr);
10473 return CS.getInstruction();
10474 }
Hans Wennborg043f4022017-03-22 19:13:13 +000010475 case X86::BI__readfsbyte:
10476 case X86::BI__readfsword:
10477 case X86::BI__readfsdword:
10478 case X86::BI__readfsqword: {
10479 llvm::Type *IntTy = ConvertType(E->getType());
10480 Value *Ptr = Builder.CreateIntToPtr(EmitScalarExpr(E->getArg(0)),
10481 llvm::PointerType::get(IntTy, 257));
10482 LoadInst *Load = Builder.CreateAlignedLoad(
10483 IntTy, Ptr, getContext().getTypeAlignInChars(E->getType()));
10484 Load->setVolatile(true);
10485 return Load;
10486 }
10487 case X86::BI__readgsbyte:
10488 case X86::BI__readgsword:
10489 case X86::BI__readgsdword:
10490 case X86::BI__readgsqword: {
10491 llvm::Type *IntTy = ConvertType(E->getType());
10492 Value *Ptr = Builder.CreateIntToPtr(EmitScalarExpr(E->getArg(0)),
10493 llvm::PointerType::get(IntTy, 256));
10494 LoadInst *Load = Builder.CreateAlignedLoad(
10495 IntTy, Ptr, getContext().getTypeAlignInChars(E->getType()));
10496 Load->setVolatile(true);
10497 return Load;
10498 }
Anders Carlsson895af082007-12-09 23:17:02 +000010499 }
10500}
10501
Chandler Carruth16429ac2018-04-26 21:46:01 +000010502
Mike Stump11289f42009-09-09 15:08:12 +000010503Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
Chris Lattner13653d72007-12-13 07:34:23 +000010504 const CallExpr *E) {
Chris Lattner0e62c1c2011-07-23 10:55:15 +000010505 SmallVector<Value*, 4> Ops;
Chris Lattnerdad40622010-04-14 03:54:58 +000010506
10507 for (unsigned i = 0, e = E->getNumArgs(); i != e; i++)
10508 Ops.push_back(EmitScalarExpr(E->getArg(i)));
10509
10510 Intrinsic::ID ID = Intrinsic::not_intrinsic;
10511
10512 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +000010513 default: return nullptr;
Chris Lattnerdad40622010-04-14 03:54:58 +000010514
Hal Finkel65e1e4d2015-08-31 23:55:19 +000010515 // __builtin_ppc_get_timebase is GCC 4.8+'s PowerPC-specific name for what we
10516 // call __builtin_readcyclecounter.
10517 case PPC::BI__builtin_ppc_get_timebase:
10518 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::readcyclecounter));
10519
Tony Jiang6a49aad2016-11-15 14:30:56 +000010520 // vec_ld, vec_xl_be, vec_lvsl, vec_lvsr
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010521 case PPC::BI__builtin_altivec_lvx:
10522 case PPC::BI__builtin_altivec_lvxl:
10523 case PPC::BI__builtin_altivec_lvebx:
10524 case PPC::BI__builtin_altivec_lvehx:
10525 case PPC::BI__builtin_altivec_lvewx:
10526 case PPC::BI__builtin_altivec_lvsl:
10527 case PPC::BI__builtin_altivec_lvsr:
Bill Schmidt9ec8cea2014-11-12 04:19:56 +000010528 case PPC::BI__builtin_vsx_lxvd2x:
10529 case PPC::BI__builtin_vsx_lxvw4x:
Tony Jiang6a49aad2016-11-15 14:30:56 +000010530 case PPC::BI__builtin_vsx_lxvd2x_be:
10531 case PPC::BI__builtin_vsx_lxvw4x_be:
Zaara Syedac1d29522016-11-15 18:04:13 +000010532 case PPC::BI__builtin_vsx_lxvl:
10533 case PPC::BI__builtin_vsx_lxvll:
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010534 {
Zaara Syedac1d29522016-11-15 18:04:13 +000010535 if(BuiltinID == PPC::BI__builtin_vsx_lxvl ||
10536 BuiltinID == PPC::BI__builtin_vsx_lxvll){
10537 Ops[0] = Builder.CreateBitCast(Ops[0], Int8PtrTy);
10538 }else {
10539 Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
10540 Ops[0] = Builder.CreateGEP(Ops[1], Ops[0]);
10541 Ops.pop_back();
10542 }
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010543
10544 switch (BuiltinID) {
David Blaikie83d382b2011-09-23 05:06:16 +000010545 default: llvm_unreachable("Unsupported ld/lvsl/lvsr intrinsic!");
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010546 case PPC::BI__builtin_altivec_lvx:
10547 ID = Intrinsic::ppc_altivec_lvx;
10548 break;
10549 case PPC::BI__builtin_altivec_lvxl:
10550 ID = Intrinsic::ppc_altivec_lvxl;
10551 break;
10552 case PPC::BI__builtin_altivec_lvebx:
10553 ID = Intrinsic::ppc_altivec_lvebx;
10554 break;
10555 case PPC::BI__builtin_altivec_lvehx:
10556 ID = Intrinsic::ppc_altivec_lvehx;
10557 break;
10558 case PPC::BI__builtin_altivec_lvewx:
10559 ID = Intrinsic::ppc_altivec_lvewx;
10560 break;
10561 case PPC::BI__builtin_altivec_lvsl:
10562 ID = Intrinsic::ppc_altivec_lvsl;
10563 break;
10564 case PPC::BI__builtin_altivec_lvsr:
10565 ID = Intrinsic::ppc_altivec_lvsr;
10566 break;
Bill Schmidt9ec8cea2014-11-12 04:19:56 +000010567 case PPC::BI__builtin_vsx_lxvd2x:
10568 ID = Intrinsic::ppc_vsx_lxvd2x;
10569 break;
10570 case PPC::BI__builtin_vsx_lxvw4x:
10571 ID = Intrinsic::ppc_vsx_lxvw4x;
10572 break;
Tony Jiang6a49aad2016-11-15 14:30:56 +000010573 case PPC::BI__builtin_vsx_lxvd2x_be:
10574 ID = Intrinsic::ppc_vsx_lxvd2x_be;
10575 break;
10576 case PPC::BI__builtin_vsx_lxvw4x_be:
10577 ID = Intrinsic::ppc_vsx_lxvw4x_be;
10578 break;
Zaara Syedac1d29522016-11-15 18:04:13 +000010579 case PPC::BI__builtin_vsx_lxvl:
10580 ID = Intrinsic::ppc_vsx_lxvl;
10581 break;
10582 case PPC::BI__builtin_vsx_lxvll:
10583 ID = Intrinsic::ppc_vsx_lxvll;
10584 break;
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010585 }
10586 llvm::Function *F = CGM.getIntrinsic(ID);
Jay Foad5bd375a2011-07-15 08:37:34 +000010587 return Builder.CreateCall(F, Ops, "");
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +000010588 }
10589
Tony Jiang6a49aad2016-11-15 14:30:56 +000010590 // vec_st, vec_xst_be
Chris Lattnerdad40622010-04-14 03:54:58 +000010591 case PPC::BI__builtin_altivec_stvx:
10592 case PPC::BI__builtin_altivec_stvxl:
10593 case PPC::BI__builtin_altivec_stvebx:
10594 case PPC::BI__builtin_altivec_stvehx:
10595 case PPC::BI__builtin_altivec_stvewx:
Bill Schmidt9ec8cea2014-11-12 04:19:56 +000010596 case PPC::BI__builtin_vsx_stxvd2x:
10597 case PPC::BI__builtin_vsx_stxvw4x:
Tony Jiang6a49aad2016-11-15 14:30:56 +000010598 case PPC::BI__builtin_vsx_stxvd2x_be:
10599 case PPC::BI__builtin_vsx_stxvw4x_be:
Zaara Syedac1d29522016-11-15 18:04:13 +000010600 case PPC::BI__builtin_vsx_stxvl:
10601 case PPC::BI__builtin_vsx_stxvll:
Chris Lattnerdad40622010-04-14 03:54:58 +000010602 {
Zaara Syedac1d29522016-11-15 18:04:13 +000010603 if(BuiltinID == PPC::BI__builtin_vsx_stxvl ||
10604 BuiltinID == PPC::BI__builtin_vsx_stxvll ){
10605 Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
10606 }else {
10607 Ops[2] = Builder.CreateBitCast(Ops[2], Int8PtrTy);
10608 Ops[1] = Builder.CreateGEP(Ops[2], Ops[1]);
10609 Ops.pop_back();
10610 }
Chris Lattnerdad40622010-04-14 03:54:58 +000010611
10612 switch (BuiltinID) {
David Blaikie83d382b2011-09-23 05:06:16 +000010613 default: llvm_unreachable("Unsupported st intrinsic!");
Chris Lattnerdad40622010-04-14 03:54:58 +000010614 case PPC::BI__builtin_altivec_stvx:
10615 ID = Intrinsic::ppc_altivec_stvx;
10616 break;
10617 case PPC::BI__builtin_altivec_stvxl:
10618 ID = Intrinsic::ppc_altivec_stvxl;
10619 break;
10620 case PPC::BI__builtin_altivec_stvebx:
10621 ID = Intrinsic::ppc_altivec_stvebx;
10622 break;
10623 case PPC::BI__builtin_altivec_stvehx:
10624 ID = Intrinsic::ppc_altivec_stvehx;
10625 break;
10626 case PPC::BI__builtin_altivec_stvewx:
10627 ID = Intrinsic::ppc_altivec_stvewx;
10628 break;
Bill Schmidt9ec8cea2014-11-12 04:19:56 +000010629 case PPC::BI__builtin_vsx_stxvd2x:
10630 ID = Intrinsic::ppc_vsx_stxvd2x;
10631 break;
10632 case PPC::BI__builtin_vsx_stxvw4x:
10633 ID = Intrinsic::ppc_vsx_stxvw4x;
10634 break;
Tony Jiang6a49aad2016-11-15 14:30:56 +000010635 case PPC::BI__builtin_vsx_stxvd2x_be:
10636 ID = Intrinsic::ppc_vsx_stxvd2x_be;
10637 break;
10638 case PPC::BI__builtin_vsx_stxvw4x_be:
10639 ID = Intrinsic::ppc_vsx_stxvw4x_be;
10640 break;
Zaara Syedac1d29522016-11-15 18:04:13 +000010641 case PPC::BI__builtin_vsx_stxvl:
10642 ID = Intrinsic::ppc_vsx_stxvl;
10643 break;
10644 case PPC::BI__builtin_vsx_stxvll:
10645 ID = Intrinsic::ppc_vsx_stxvll;
10646 break;
Chris Lattnerdad40622010-04-14 03:54:58 +000010647 }
10648 llvm::Function *F = CGM.getIntrinsic(ID);
Jay Foad5bd375a2011-07-15 08:37:34 +000010649 return Builder.CreateCall(F, Ops, "");
Chris Lattnerdad40622010-04-14 03:54:58 +000010650 }
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000010651 // Square root
10652 case PPC::BI__builtin_vsx_xvsqrtsp:
10653 case PPC::BI__builtin_vsx_xvsqrtdp: {
Nemanja Ivanovic2f1f9262015-06-26 19:27:20 +000010654 llvm::Type *ResultType = ConvertType(E->getType());
10655 Value *X = EmitScalarExpr(E->getArg(0));
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000010656 ID = Intrinsic::sqrt;
Nemanja Ivanovic2f1f9262015-06-26 19:27:20 +000010657 llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
10658 return Builder.CreateCall(F, X);
Chris Lattnerdad40622010-04-14 03:54:58 +000010659 }
Nemanja Ivanovic6c363ed2015-07-14 17:50:27 +000010660 // Count leading zeros
10661 case PPC::BI__builtin_altivec_vclzb:
10662 case PPC::BI__builtin_altivec_vclzh:
10663 case PPC::BI__builtin_altivec_vclzw:
10664 case PPC::BI__builtin_altivec_vclzd: {
10665 llvm::Type *ResultType = ConvertType(E->getType());
10666 Value *X = EmitScalarExpr(E->getArg(0));
10667 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
10668 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType);
10669 return Builder.CreateCall(F, {X, Undef});
10670 }
Nemanja Ivanovic10e2b5d2016-09-27 10:45:22 +000010671 case PPC::BI__builtin_altivec_vctzb:
10672 case PPC::BI__builtin_altivec_vctzh:
10673 case PPC::BI__builtin_altivec_vctzw:
10674 case PPC::BI__builtin_altivec_vctzd: {
10675 llvm::Type *ResultType = ConvertType(E->getType());
10676 Value *X = EmitScalarExpr(E->getArg(0));
10677 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
10678 Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType);
10679 return Builder.CreateCall(F, {X, Undef});
10680 }
10681 case PPC::BI__builtin_altivec_vpopcntb:
10682 case PPC::BI__builtin_altivec_vpopcnth:
10683 case PPC::BI__builtin_altivec_vpopcntw:
10684 case PPC::BI__builtin_altivec_vpopcntd: {
10685 llvm::Type *ResultType = ConvertType(E->getType());
10686 Value *X = EmitScalarExpr(E->getArg(0));
10687 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
10688 return Builder.CreateCall(F, X);
10689 }
Nemanja Ivanovic6c363ed2015-07-14 17:50:27 +000010690 // Copy sign
10691 case PPC::BI__builtin_vsx_xvcpsgnsp:
10692 case PPC::BI__builtin_vsx_xvcpsgndp: {
10693 llvm::Type *ResultType = ConvertType(E->getType());
10694 Value *X = EmitScalarExpr(E->getArg(0));
10695 Value *Y = EmitScalarExpr(E->getArg(1));
10696 ID = Intrinsic::copysign;
10697 llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
10698 return Builder.CreateCall(F, {X, Y});
10699 }
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000010700 // Rounding/truncation
10701 case PPC::BI__builtin_vsx_xvrspip:
10702 case PPC::BI__builtin_vsx_xvrdpip:
10703 case PPC::BI__builtin_vsx_xvrdpim:
10704 case PPC::BI__builtin_vsx_xvrspim:
10705 case PPC::BI__builtin_vsx_xvrdpi:
10706 case PPC::BI__builtin_vsx_xvrspi:
10707 case PPC::BI__builtin_vsx_xvrdpic:
10708 case PPC::BI__builtin_vsx_xvrspic:
10709 case PPC::BI__builtin_vsx_xvrdpiz:
10710 case PPC::BI__builtin_vsx_xvrspiz: {
10711 llvm::Type *ResultType = ConvertType(E->getType());
10712 Value *X = EmitScalarExpr(E->getArg(0));
10713 if (BuiltinID == PPC::BI__builtin_vsx_xvrdpim ||
10714 BuiltinID == PPC::BI__builtin_vsx_xvrspim)
10715 ID = Intrinsic::floor;
10716 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpi ||
10717 BuiltinID == PPC::BI__builtin_vsx_xvrspi)
10718 ID = Intrinsic::round;
10719 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpic ||
10720 BuiltinID == PPC::BI__builtin_vsx_xvrspic)
10721 ID = Intrinsic::nearbyint;
10722 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpip ||
10723 BuiltinID == PPC::BI__builtin_vsx_xvrspip)
10724 ID = Intrinsic::ceil;
10725 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpiz ||
10726 BuiltinID == PPC::BI__builtin_vsx_xvrspiz)
10727 ID = Intrinsic::trunc;
10728 llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
10729 return Builder.CreateCall(F, X);
10730 }
Kit Bartonfbab1582016-03-09 19:28:31 +000010731
10732 // Absolute value
10733 case PPC::BI__builtin_vsx_xvabsdp:
10734 case PPC::BI__builtin_vsx_xvabssp: {
10735 llvm::Type *ResultType = ConvertType(E->getType());
10736 Value *X = EmitScalarExpr(E->getArg(0));
10737 llvm::Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
10738 return Builder.CreateCall(F, X);
10739 }
10740
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000010741 // FMA variations
10742 case PPC::BI__builtin_vsx_xvmaddadp:
10743 case PPC::BI__builtin_vsx_xvmaddasp:
10744 case PPC::BI__builtin_vsx_xvnmaddadp:
10745 case PPC::BI__builtin_vsx_xvnmaddasp:
10746 case PPC::BI__builtin_vsx_xvmsubadp:
10747 case PPC::BI__builtin_vsx_xvmsubasp:
10748 case PPC::BI__builtin_vsx_xvnmsubadp:
10749 case PPC::BI__builtin_vsx_xvnmsubasp: {
10750 llvm::Type *ResultType = ConvertType(E->getType());
10751 Value *X = EmitScalarExpr(E->getArg(0));
10752 Value *Y = EmitScalarExpr(E->getArg(1));
10753 Value *Z = EmitScalarExpr(E->getArg(2));
10754 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
10755 llvm::Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
10756 switch (BuiltinID) {
10757 case PPC::BI__builtin_vsx_xvmaddadp:
10758 case PPC::BI__builtin_vsx_xvmaddasp:
10759 return Builder.CreateCall(F, {X, Y, Z});
10760 case PPC::BI__builtin_vsx_xvnmaddadp:
10761 case PPC::BI__builtin_vsx_xvnmaddasp:
10762 return Builder.CreateFSub(Zero,
10763 Builder.CreateCall(F, {X, Y, Z}), "sub");
10764 case PPC::BI__builtin_vsx_xvmsubadp:
10765 case PPC::BI__builtin_vsx_xvmsubasp:
10766 return Builder.CreateCall(F,
10767 {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
10768 case PPC::BI__builtin_vsx_xvnmsubadp:
10769 case PPC::BI__builtin_vsx_xvnmsubasp:
10770 Value *FsubRes =
10771 Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
10772 return Builder.CreateFSub(Zero, FsubRes, "sub");
10773 }
10774 llvm_unreachable("Unknown FMA operation");
10775 return nullptr; // Suppress no-return warning
10776 }
Sean Fertile96d9e0e2017-01-05 21:43:30 +000010777
10778 case PPC::BI__builtin_vsx_insertword: {
10779 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxinsertw);
10780
10781 // Third argument is a compile time constant int. It must be clamped to
10782 // to the range [0, 12].
10783 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
10784 assert(ArgCI &&
10785 "Third arg to xxinsertw intrinsic must be constant integer");
10786 const int64_t MaxIndex = 12;
10787 int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex);
10788
10789 // The builtin semantics don't exactly match the xxinsertw instructions
10790 // semantics (which ppc_vsx_xxinsertw follows). The builtin extracts the
10791 // word from the first argument, and inserts it in the second argument. The
10792 // instruction extracts the word from its second input register and inserts
10793 // it into its first input register, so swap the first and second arguments.
10794 std::swap(Ops[0], Ops[1]);
10795
10796 // Need to cast the second argument from a vector of unsigned int to a
10797 // vector of long long.
10798 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2));
10799
10800 if (getTarget().isLittleEndian()) {
10801 // Create a shuffle mask of (1, 0)
10802 Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1),
10803 ConstantInt::get(Int32Ty, 0)
10804 };
10805 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
10806
10807 // Reverse the double words in the vector we will extract from.
10808 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
10809 Ops[0] = Builder.CreateShuffleVector(Ops[0], Ops[0], ShuffleMask);
10810
10811 // Reverse the index.
10812 Index = MaxIndex - Index;
10813 }
10814
10815 // Intrinsic expects the first arg to be a vector of int.
10816 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
10817 Ops[2] = ConstantInt::getSigned(Int32Ty, Index);
10818 return Builder.CreateCall(F, Ops);
10819 }
10820
10821 case PPC::BI__builtin_vsx_extractuword: {
10822 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxextractuw);
10823
10824 // Intrinsic expects the first argument to be a vector of doublewords.
10825 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
10826
10827 // The second argument is a compile time constant int that needs to
10828 // be clamped to the range [0, 12].
10829 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[1]);
10830 assert(ArgCI &&
10831 "Second Arg to xxextractuw intrinsic must be a constant integer!");
10832 const int64_t MaxIndex = 12;
10833 int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex);
10834
10835 if (getTarget().isLittleEndian()) {
10836 // Reverse the index.
10837 Index = MaxIndex - Index;
10838 Ops[1] = ConstantInt::getSigned(Int32Ty, Index);
10839
10840 // Emit the call, then reverse the double words of the results vector.
10841 Value *Call = Builder.CreateCall(F, Ops);
10842
10843 // Create a shuffle mask of (1, 0)
10844 Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1),
10845 ConstantInt::get(Int32Ty, 0)
10846 };
10847 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
10848
10849 Value *ShuffleCall = Builder.CreateShuffleVector(Call, Call, ShuffleMask);
10850 return ShuffleCall;
10851 } else {
10852 Ops[1] = ConstantInt::getSigned(Int32Ty, Index);
10853 return Builder.CreateCall(F, Ops);
10854 }
10855 }
Tony Jiangbbc48e92017-05-24 15:13:32 +000010856
10857 case PPC::BI__builtin_vsx_xxpermdi: {
10858 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
10859 assert(ArgCI && "Third arg must be constant integer!");
10860
10861 unsigned Index = ArgCI->getZExtValue();
10862 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
10863 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2));
10864
Nemanja Ivanovic1ac56bd2018-07-19 12:44:15 +000010865 // Account for endianness by treating this as just a shuffle. So we use the
10866 // same indices for both LE and BE in order to produce expected results in
10867 // both cases.
Nemanja Ivanovic2600b832018-07-19 12:49:27 +000010868 unsigned ElemIdx0 = (Index & 2) >> 1;
10869 unsigned ElemIdx1 = 2 + (Index & 1);
Tony Jiangbbc48e92017-05-24 15:13:32 +000010870
10871 Constant *ShuffleElts[2] = {ConstantInt::get(Int32Ty, ElemIdx0),
10872 ConstantInt::get(Int32Ty, ElemIdx1)};
10873 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
10874
10875 Value *ShuffleCall =
10876 Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask);
10877 QualType BIRetType = E->getType();
10878 auto RetTy = ConvertType(BIRetType);
10879 return Builder.CreateBitCast(ShuffleCall, RetTy);
10880 }
Tony Jiang9aa2c032017-05-24 15:54:13 +000010881
10882 case PPC::BI__builtin_vsx_xxsldwi: {
10883 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
10884 assert(ArgCI && "Third argument must be a compile time constant");
10885 unsigned Index = ArgCI->getZExtValue() & 0x3;
10886 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
10887 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int32Ty, 4));
10888
10889 // Create a shuffle mask
10890 unsigned ElemIdx0;
10891 unsigned ElemIdx1;
10892 unsigned ElemIdx2;
10893 unsigned ElemIdx3;
10894 if (getTarget().isLittleEndian()) {
10895 // Little endian element N comes from element 8+N-Index of the
10896 // concatenated wide vector (of course, using modulo arithmetic on
10897 // the total number of elements).
10898 ElemIdx0 = (8 - Index) % 8;
10899 ElemIdx1 = (9 - Index) % 8;
10900 ElemIdx2 = (10 - Index) % 8;
10901 ElemIdx3 = (11 - Index) % 8;
10902 } else {
10903 // Big endian ElemIdx<N> = Index + N
10904 ElemIdx0 = Index;
10905 ElemIdx1 = Index + 1;
10906 ElemIdx2 = Index + 2;
10907 ElemIdx3 = Index + 3;
10908 }
10909
10910 Constant *ShuffleElts[4] = {ConstantInt::get(Int32Ty, ElemIdx0),
10911 ConstantInt::get(Int32Ty, ElemIdx1),
10912 ConstantInt::get(Int32Ty, ElemIdx2),
10913 ConstantInt::get(Int32Ty, ElemIdx3)};
10914
10915 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
10916 Value *ShuffleCall =
10917 Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask);
10918 QualType BIRetType = E->getType();
10919 auto RetTy = ConvertType(BIRetType);
10920 return Builder.CreateBitCast(ShuffleCall, RetTy);
10921 }
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000010922 }
Mike Stump11289f42009-09-09 15:08:12 +000010923}
Matt Arsenault56f008d2014-06-24 20:45:01 +000010924
Matt Arsenault3ea39f92015-06-19 17:54:10 +000010925Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID,
10926 const CallExpr *E) {
Matt Arsenault56f008d2014-06-24 20:45:01 +000010927 switch (BuiltinID) {
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010928 case AMDGPU::BI__builtin_amdgcn_div_scale:
10929 case AMDGPU::BI__builtin_amdgcn_div_scalef: {
Matt Arsenault56f008d2014-06-24 20:45:01 +000010930 // Translate from the intrinsics's struct return to the builtin's out
10931 // argument.
10932
John McCall7f416cc2015-09-08 08:05:57 +000010933 Address FlagOutPtr = EmitPointerWithAlignment(E->getArg(3));
Matt Arsenault56f008d2014-06-24 20:45:01 +000010934
10935 llvm::Value *X = EmitScalarExpr(E->getArg(0));
10936 llvm::Value *Y = EmitScalarExpr(E->getArg(1));
10937 llvm::Value *Z = EmitScalarExpr(E->getArg(2));
10938
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010939 llvm::Value *Callee = CGM.getIntrinsic(Intrinsic::amdgcn_div_scale,
Matt Arsenault56f008d2014-06-24 20:45:01 +000010940 X->getType());
10941
David Blaikie43f9bb72015-05-18 22:14:03 +000010942 llvm::Value *Tmp = Builder.CreateCall(Callee, {X, Y, Z});
Matt Arsenault56f008d2014-06-24 20:45:01 +000010943
10944 llvm::Value *Result = Builder.CreateExtractValue(Tmp, 0);
10945 llvm::Value *Flag = Builder.CreateExtractValue(Tmp, 1);
10946
10947 llvm::Type *RealFlagType
John McCall7f416cc2015-09-08 08:05:57 +000010948 = FlagOutPtr.getPointer()->getType()->getPointerElementType();
Matt Arsenault56f008d2014-06-24 20:45:01 +000010949
10950 llvm::Value *FlagExt = Builder.CreateZExt(Flag, RealFlagType);
John McCall7f416cc2015-09-08 08:05:57 +000010951 Builder.CreateStore(FlagExt, FlagOutPtr);
Matt Arsenault56f008d2014-06-24 20:45:01 +000010952 return Result;
Matt Arsenault85877112014-07-15 17:23:46 +000010953 }
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010954 case AMDGPU::BI__builtin_amdgcn_div_fmas:
10955 case AMDGPU::BI__builtin_amdgcn_div_fmasf: {
Matt Arsenault2174a9d2014-10-21 22:21:41 +000010956 llvm::Value *Src0 = EmitScalarExpr(E->getArg(0));
10957 llvm::Value *Src1 = EmitScalarExpr(E->getArg(1));
10958 llvm::Value *Src2 = EmitScalarExpr(E->getArg(2));
10959 llvm::Value *Src3 = EmitScalarExpr(E->getArg(3));
10960
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010961 llvm::Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_div_fmas,
Matt Arsenault2174a9d2014-10-21 22:21:41 +000010962 Src0->getType());
10963 llvm::Value *Src3ToBool = Builder.CreateIsNotNull(Src3);
David Blaikie43f9bb72015-05-18 22:14:03 +000010964 return Builder.CreateCall(F, {Src0, Src1, Src2, Src3ToBool});
Matt Arsenault2174a9d2014-10-21 22:21:41 +000010965 }
Changpeng Fang03bdd8f2016-08-18 22:04:54 +000010966
10967 case AMDGPU::BI__builtin_amdgcn_ds_swizzle:
10968 return emitBinaryBuiltin(*this, E, Intrinsic::amdgcn_ds_swizzle);
Yaxun Liu4d867992017-03-10 01:30:46 +000010969 case AMDGPU::BI__builtin_amdgcn_mov_dpp: {
10970 llvm::SmallVector<llvm::Value *, 5> Args;
10971 for (unsigned I = 0; I != 5; ++I)
10972 Args.push_back(EmitScalarExpr(E->getArg(I)));
10973 Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_mov_dpp,
10974 Args[0]->getType());
10975 return Builder.CreateCall(F, Args);
10976 }
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010977 case AMDGPU::BI__builtin_amdgcn_div_fixup:
10978 case AMDGPU::BI__builtin_amdgcn_div_fixupf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010979 case AMDGPU::BI__builtin_amdgcn_div_fixuph:
Matt Arsenaultf652cae2016-07-01 17:38:14 +000010980 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_div_fixup);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010981 case AMDGPU::BI__builtin_amdgcn_trig_preop:
10982 case AMDGPU::BI__builtin_amdgcn_trig_preopf:
10983 return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_trig_preop);
10984 case AMDGPU::BI__builtin_amdgcn_rcp:
10985 case AMDGPU::BI__builtin_amdgcn_rcpf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010986 case AMDGPU::BI__builtin_amdgcn_rcph:
Matt Arsenault105e8922016-02-03 17:49:38 +000010987 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rcp);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010988 case AMDGPU::BI__builtin_amdgcn_rsq:
10989 case AMDGPU::BI__builtin_amdgcn_rsqf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010990 case AMDGPU::BI__builtin_amdgcn_rsqh:
Matt Arsenault105e8922016-02-03 17:49:38 +000010991 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq);
Matt Arsenaultf5c1f472016-02-13 01:03:09 +000010992 case AMDGPU::BI__builtin_amdgcn_rsq_clamp:
10993 case AMDGPU::BI__builtin_amdgcn_rsq_clampf:
10994 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq_clamp);
Matt Arsenault9b277b42016-02-13 01:21:09 +000010995 case AMDGPU::BI__builtin_amdgcn_sinf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010996 case AMDGPU::BI__builtin_amdgcn_sinh:
Matt Arsenault9b277b42016-02-13 01:21:09 +000010997 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_sin);
10998 case AMDGPU::BI__builtin_amdgcn_cosf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010999 case AMDGPU::BI__builtin_amdgcn_cosh:
Matt Arsenault9b277b42016-02-13 01:21:09 +000011000 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_cos);
11001 case AMDGPU::BI__builtin_amdgcn_log_clampf:
11002 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_log_clamp);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000011003 case AMDGPU::BI__builtin_amdgcn_ldexp:
11004 case AMDGPU::BI__builtin_amdgcn_ldexpf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000011005 case AMDGPU::BI__builtin_amdgcn_ldexph:
Matt Arsenault8a4078c2016-01-22 21:30:53 +000011006 return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_ldexp);
Matt Arsenault3fb96332016-03-30 22:57:40 +000011007 case AMDGPU::BI__builtin_amdgcn_frexp_mant:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000011008 case AMDGPU::BI__builtin_amdgcn_frexp_mantf:
11009 case AMDGPU::BI__builtin_amdgcn_frexp_manth:
Matt Arsenault3fb96332016-03-30 22:57:40 +000011010 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_frexp_mant);
Matt Arsenault3fb96332016-03-30 22:57:40 +000011011 case AMDGPU::BI__builtin_amdgcn_frexp_exp:
Konstantin Zhuravlyov62ae8f62016-11-18 22:31:51 +000011012 case AMDGPU::BI__builtin_amdgcn_frexp_expf: {
11013 Value *Src0 = EmitScalarExpr(E->getArg(0));
11014 Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp,
11015 { Builder.getInt32Ty(), Src0->getType() });
11016 return Builder.CreateCall(F, Src0);
11017 }
11018 case AMDGPU::BI__builtin_amdgcn_frexp_exph: {
11019 Value *Src0 = EmitScalarExpr(E->getArg(0));
11020 Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp,
11021 { Builder.getInt16Ty(), Src0->getType() });
11022 return Builder.CreateCall(F, Src0);
11023 }
Matt Arsenault2d510592016-05-28 00:43:27 +000011024 case AMDGPU::BI__builtin_amdgcn_fract:
11025 case AMDGPU::BI__builtin_amdgcn_fractf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000011026 case AMDGPU::BI__builtin_amdgcn_fracth:
Matt Arsenault2d510592016-05-28 00:43:27 +000011027 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_fract);
Wei Dingea41f352016-07-15 16:43:03 +000011028 case AMDGPU::BI__builtin_amdgcn_lerp:
11029 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_lerp);
Wei Ding91c84502016-08-05 15:38:46 +000011030 case AMDGPU::BI__builtin_amdgcn_uicmp:
11031 case AMDGPU::BI__builtin_amdgcn_uicmpl:
11032 case AMDGPU::BI__builtin_amdgcn_sicmp:
11033 case AMDGPU::BI__builtin_amdgcn_sicmpl:
11034 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_icmp);
11035 case AMDGPU::BI__builtin_amdgcn_fcmp:
11036 case AMDGPU::BI__builtin_amdgcn_fcmpf:
11037 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fcmp);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000011038 case AMDGPU::BI__builtin_amdgcn_class:
11039 case AMDGPU::BI__builtin_amdgcn_classf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000011040 case AMDGPU::BI__builtin_amdgcn_classh:
Matt Arsenault8a4078c2016-01-22 21:30:53 +000011041 return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_class);
Matt Arsenaulta274b202017-01-31 03:42:07 +000011042 case AMDGPU::BI__builtin_amdgcn_fmed3f:
Matt Arsenaulta0c6dca2017-02-22 20:55:59 +000011043 case AMDGPU::BI__builtin_amdgcn_fmed3h:
Matt Arsenaulta274b202017-01-31 03:42:07 +000011044 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fmed3);
Matt Arsenault64665bc2016-06-28 00:13:17 +000011045 case AMDGPU::BI__builtin_amdgcn_read_exec: {
11046 CallInst *CI = cast<CallInst>(
11047 EmitSpecialRegisterBuiltin(*this, E, Int64Ty, Int64Ty, true, "exec"));
11048 CI->setConvergent();
11049 return CI;
11050 }
Matt Arsenaultf12e3b82017-10-09 20:06:37 +000011051 case AMDGPU::BI__builtin_amdgcn_read_exec_lo:
11052 case AMDGPU::BI__builtin_amdgcn_read_exec_hi: {
11053 StringRef RegName = BuiltinID == AMDGPU::BI__builtin_amdgcn_read_exec_lo ?
11054 "exec_lo" : "exec_hi";
11055 CallInst *CI = cast<CallInst>(
11056 EmitSpecialRegisterBuiltin(*this, E, Int32Ty, Int32Ty, true, RegName));
11057 CI->setConvergent();
11058 return CI;
11059 }
Jan Veselyd7e03a52016-07-10 22:38:04 +000011060 // amdgcn workitem
11061 case AMDGPU::BI__builtin_amdgcn_workitem_id_x:
11062 return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_x, 0, 1024);
11063 case AMDGPU::BI__builtin_amdgcn_workitem_id_y:
11064 return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_y, 0, 1024);
11065 case AMDGPU::BI__builtin_amdgcn_workitem_id_z:
11066 return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_z, 0, 1024);
11067
Matt Arsenaultc86671d2016-07-15 21:33:02 +000011068 // r600 intrinsics
11069 case AMDGPU::BI__builtin_r600_recipsqrt_ieee:
11070 case AMDGPU::BI__builtin_r600_recipsqrt_ieeef:
11071 return emitUnaryBuiltin(*this, E, Intrinsic::r600_recipsqrt_ieee);
Jan Veselyd7e03a52016-07-10 22:38:04 +000011072 case AMDGPU::BI__builtin_r600_read_tidig_x:
11073 return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_x, 0, 1024);
11074 case AMDGPU::BI__builtin_r600_read_tidig_y:
11075 return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_y, 0, 1024);
11076 case AMDGPU::BI__builtin_r600_read_tidig_z:
11077 return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_z, 0, 1024);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000011078 default:
Matt Arsenault56f008d2014-06-24 20:45:01 +000011079 return nullptr;
11080 }
11081}
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011082
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011083/// Handle a SystemZ function in which the final argument is a pointer
11084/// to an int that receives the post-instruction CC value. At the LLVM level
11085/// this is represented as a function that returns a {result, cc} pair.
11086static Value *EmitSystemZIntrinsicWithCC(CodeGenFunction &CGF,
11087 unsigned IntrinsicID,
11088 const CallExpr *E) {
11089 unsigned NumArgs = E->getNumArgs() - 1;
11090 SmallVector<Value *, 8> Args(NumArgs);
11091 for (unsigned I = 0; I < NumArgs; ++I)
11092 Args[I] = CGF.EmitScalarExpr(E->getArg(I));
John McCall7f416cc2015-09-08 08:05:57 +000011093 Address CCPtr = CGF.EmitPointerWithAlignment(E->getArg(NumArgs));
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011094 Value *F = CGF.CGM.getIntrinsic(IntrinsicID);
11095 Value *Call = CGF.Builder.CreateCall(F, Args);
11096 Value *CC = CGF.Builder.CreateExtractValue(Call, 1);
11097 CGF.Builder.CreateStore(CC, CCPtr);
11098 return CGF.Builder.CreateExtractValue(Call, 0);
11099}
11100
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011101Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID,
11102 const CallExpr *E) {
11103 switch (BuiltinID) {
11104 case SystemZ::BI__builtin_tbegin: {
11105 Value *TDB = EmitScalarExpr(E->getArg(0));
11106 Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c);
11107 Value *F = CGM.getIntrinsic(Intrinsic::s390_tbegin);
David Blaikie43f9bb72015-05-18 22:14:03 +000011108 return Builder.CreateCall(F, {TDB, Control});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011109 }
11110 case SystemZ::BI__builtin_tbegin_nofloat: {
11111 Value *TDB = EmitScalarExpr(E->getArg(0));
11112 Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c);
11113 Value *F = CGM.getIntrinsic(Intrinsic::s390_tbegin_nofloat);
David Blaikie43f9bb72015-05-18 22:14:03 +000011114 return Builder.CreateCall(F, {TDB, Control});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011115 }
11116 case SystemZ::BI__builtin_tbeginc: {
11117 Value *TDB = llvm::ConstantPointerNull::get(Int8PtrTy);
11118 Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff08);
11119 Value *F = CGM.getIntrinsic(Intrinsic::s390_tbeginc);
David Blaikie43f9bb72015-05-18 22:14:03 +000011120 return Builder.CreateCall(F, {TDB, Control});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011121 }
11122 case SystemZ::BI__builtin_tabort: {
11123 Value *Data = EmitScalarExpr(E->getArg(0));
11124 Value *F = CGM.getIntrinsic(Intrinsic::s390_tabort);
11125 return Builder.CreateCall(F, Builder.CreateSExt(Data, Int64Ty, "tabort"));
11126 }
11127 case SystemZ::BI__builtin_non_tx_store: {
11128 Value *Address = EmitScalarExpr(E->getArg(0));
11129 Value *Data = EmitScalarExpr(E->getArg(1));
11130 Value *F = CGM.getIntrinsic(Intrinsic::s390_ntstg);
David Blaikie43f9bb72015-05-18 22:14:03 +000011131 return Builder.CreateCall(F, {Data, Address});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011132 }
11133
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011134 // Vector builtins. Note that most vector builtins are mapped automatically
11135 // to target-specific LLVM intrinsics. The ones handled specially here can
11136 // be represented via standard LLVM IR, which is preferable to enable common
11137 // LLVM optimizations.
11138
11139 case SystemZ::BI__builtin_s390_vpopctb:
11140 case SystemZ::BI__builtin_s390_vpopcth:
11141 case SystemZ::BI__builtin_s390_vpopctf:
11142 case SystemZ::BI__builtin_s390_vpopctg: {
11143 llvm::Type *ResultType = ConvertType(E->getType());
11144 Value *X = EmitScalarExpr(E->getArg(0));
11145 Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
11146 return Builder.CreateCall(F, X);
11147 }
11148
11149 case SystemZ::BI__builtin_s390_vclzb:
11150 case SystemZ::BI__builtin_s390_vclzh:
11151 case SystemZ::BI__builtin_s390_vclzf:
11152 case SystemZ::BI__builtin_s390_vclzg: {
11153 llvm::Type *ResultType = ConvertType(E->getType());
11154 Value *X = EmitScalarExpr(E->getArg(0));
11155 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
11156 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000011157 return Builder.CreateCall(F, {X, Undef});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011158 }
11159
11160 case SystemZ::BI__builtin_s390_vctzb:
11161 case SystemZ::BI__builtin_s390_vctzh:
11162 case SystemZ::BI__builtin_s390_vctzf:
11163 case SystemZ::BI__builtin_s390_vctzg: {
11164 llvm::Type *ResultType = ConvertType(E->getType());
11165 Value *X = EmitScalarExpr(E->getArg(0));
11166 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
11167 Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000011168 return Builder.CreateCall(F, {X, Undef});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011169 }
11170
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011171 case SystemZ::BI__builtin_s390_vfsqsb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011172 case SystemZ::BI__builtin_s390_vfsqdb: {
11173 llvm::Type *ResultType = ConvertType(E->getType());
11174 Value *X = EmitScalarExpr(E->getArg(0));
11175 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, ResultType);
11176 return Builder.CreateCall(F, X);
11177 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011178 case SystemZ::BI__builtin_s390_vfmasb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011179 case SystemZ::BI__builtin_s390_vfmadb: {
11180 llvm::Type *ResultType = ConvertType(E->getType());
11181 Value *X = EmitScalarExpr(E->getArg(0));
11182 Value *Y = EmitScalarExpr(E->getArg(1));
11183 Value *Z = EmitScalarExpr(E->getArg(2));
11184 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000011185 return Builder.CreateCall(F, {X, Y, Z});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011186 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011187 case SystemZ::BI__builtin_s390_vfmssb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011188 case SystemZ::BI__builtin_s390_vfmsdb: {
11189 llvm::Type *ResultType = ConvertType(E->getType());
11190 Value *X = EmitScalarExpr(E->getArg(0));
11191 Value *Y = EmitScalarExpr(E->getArg(1));
11192 Value *Z = EmitScalarExpr(E->getArg(2));
11193 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
11194 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000011195 return Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011196 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011197 case SystemZ::BI__builtin_s390_vfnmasb:
11198 case SystemZ::BI__builtin_s390_vfnmadb: {
11199 llvm::Type *ResultType = ConvertType(E->getType());
11200 Value *X = EmitScalarExpr(E->getArg(0));
11201 Value *Y = EmitScalarExpr(E->getArg(1));
11202 Value *Z = EmitScalarExpr(E->getArg(2));
11203 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
11204 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
11205 return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, Z}), "sub");
11206 }
11207 case SystemZ::BI__builtin_s390_vfnmssb:
11208 case SystemZ::BI__builtin_s390_vfnmsdb: {
11209 llvm::Type *ResultType = ConvertType(E->getType());
11210 Value *X = EmitScalarExpr(E->getArg(0));
11211 Value *Y = EmitScalarExpr(E->getArg(1));
11212 Value *Z = EmitScalarExpr(E->getArg(2));
11213 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
11214 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
11215 Value *NegZ = Builder.CreateFSub(Zero, Z, "sub");
11216 return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, NegZ}));
11217 }
11218 case SystemZ::BI__builtin_s390_vflpsb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011219 case SystemZ::BI__builtin_s390_vflpdb: {
11220 llvm::Type *ResultType = ConvertType(E->getType());
11221 Value *X = EmitScalarExpr(E->getArg(0));
11222 Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
11223 return Builder.CreateCall(F, X);
11224 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011225 case SystemZ::BI__builtin_s390_vflnsb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011226 case SystemZ::BI__builtin_s390_vflndb: {
11227 llvm::Type *ResultType = ConvertType(E->getType());
11228 Value *X = EmitScalarExpr(E->getArg(0));
11229 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
11230 Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
11231 return Builder.CreateFSub(Zero, Builder.CreateCall(F, X), "sub");
11232 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011233 case SystemZ::BI__builtin_s390_vfisb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011234 case SystemZ::BI__builtin_s390_vfidb: {
11235 llvm::Type *ResultType = ConvertType(E->getType());
11236 Value *X = EmitScalarExpr(E->getArg(0));
11237 // Constant-fold the M4 and M5 mask arguments.
11238 llvm::APSInt M4, M5;
11239 bool IsConstM4 = E->getArg(1)->isIntegerConstantExpr(M4, getContext());
11240 bool IsConstM5 = E->getArg(2)->isIntegerConstantExpr(M5, getContext());
11241 assert(IsConstM4 && IsConstM5 && "Constant arg isn't actually constant?");
11242 (void)IsConstM4; (void)IsConstM5;
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011243 // Check whether this instance can be represented via a LLVM standard
11244 // intrinsic. We only support some combinations of M4 and M5.
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011245 Intrinsic::ID ID = Intrinsic::not_intrinsic;
11246 switch (M4.getZExtValue()) {
11247 default: break;
11248 case 0: // IEEE-inexact exception allowed
11249 switch (M5.getZExtValue()) {
11250 default: break;
11251 case 0: ID = Intrinsic::rint; break;
11252 }
11253 break;
11254 case 4: // IEEE-inexact exception suppressed
11255 switch (M5.getZExtValue()) {
11256 default: break;
11257 case 0: ID = Intrinsic::nearbyint; break;
11258 case 1: ID = Intrinsic::round; break;
11259 case 5: ID = Intrinsic::trunc; break;
11260 case 6: ID = Intrinsic::ceil; break;
11261 case 7: ID = Intrinsic::floor; break;
11262 }
11263 break;
11264 }
11265 if (ID != Intrinsic::not_intrinsic) {
11266 Function *F = CGM.getIntrinsic(ID, ResultType);
11267 return Builder.CreateCall(F, X);
11268 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011269 switch (BuiltinID) {
11270 case SystemZ::BI__builtin_s390_vfisb: ID = Intrinsic::s390_vfisb; break;
11271 case SystemZ::BI__builtin_s390_vfidb: ID = Intrinsic::s390_vfidb; break;
11272 default: llvm_unreachable("Unknown BuiltinID");
11273 }
11274 Function *F = CGM.getIntrinsic(ID);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011275 Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
11276 Value *M5Value = llvm::ConstantInt::get(getLLVMContext(), M5);
David Blaikie43f9bb72015-05-18 22:14:03 +000011277 return Builder.CreateCall(F, {X, M4Value, M5Value});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011278 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011279 case SystemZ::BI__builtin_s390_vfmaxsb:
11280 case SystemZ::BI__builtin_s390_vfmaxdb: {
11281 llvm::Type *ResultType = ConvertType(E->getType());
11282 Value *X = EmitScalarExpr(E->getArg(0));
11283 Value *Y = EmitScalarExpr(E->getArg(1));
11284 // Constant-fold the M4 mask argument.
11285 llvm::APSInt M4;
11286 bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext());
11287 assert(IsConstM4 && "Constant arg isn't actually constant?");
11288 (void)IsConstM4;
11289 // Check whether this instance can be represented via a LLVM standard
11290 // intrinsic. We only support some values of M4.
11291 Intrinsic::ID ID = Intrinsic::not_intrinsic;
11292 switch (M4.getZExtValue()) {
11293 default: break;
11294 case 4: ID = Intrinsic::maxnum; break;
11295 }
11296 if (ID != Intrinsic::not_intrinsic) {
11297 Function *F = CGM.getIntrinsic(ID, ResultType);
11298 return Builder.CreateCall(F, {X, Y});
11299 }
11300 switch (BuiltinID) {
11301 case SystemZ::BI__builtin_s390_vfmaxsb: ID = Intrinsic::s390_vfmaxsb; break;
11302 case SystemZ::BI__builtin_s390_vfmaxdb: ID = Intrinsic::s390_vfmaxdb; break;
11303 default: llvm_unreachable("Unknown BuiltinID");
11304 }
11305 Function *F = CGM.getIntrinsic(ID);
11306 Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
11307 return Builder.CreateCall(F, {X, Y, M4Value});
11308 }
11309 case SystemZ::BI__builtin_s390_vfminsb:
11310 case SystemZ::BI__builtin_s390_vfmindb: {
11311 llvm::Type *ResultType = ConvertType(E->getType());
11312 Value *X = EmitScalarExpr(E->getArg(0));
11313 Value *Y = EmitScalarExpr(E->getArg(1));
11314 // Constant-fold the M4 mask argument.
11315 llvm::APSInt M4;
11316 bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext());
11317 assert(IsConstM4 && "Constant arg isn't actually constant?");
11318 (void)IsConstM4;
11319 // Check whether this instance can be represented via a LLVM standard
11320 // intrinsic. We only support some values of M4.
11321 Intrinsic::ID ID = Intrinsic::not_intrinsic;
11322 switch (M4.getZExtValue()) {
11323 default: break;
11324 case 4: ID = Intrinsic::minnum; break;
11325 }
11326 if (ID != Intrinsic::not_intrinsic) {
11327 Function *F = CGM.getIntrinsic(ID, ResultType);
11328 return Builder.CreateCall(F, {X, Y});
11329 }
11330 switch (BuiltinID) {
11331 case SystemZ::BI__builtin_s390_vfminsb: ID = Intrinsic::s390_vfminsb; break;
11332 case SystemZ::BI__builtin_s390_vfmindb: ID = Intrinsic::s390_vfmindb; break;
11333 default: llvm_unreachable("Unknown BuiltinID");
11334 }
11335 Function *F = CGM.getIntrinsic(ID);
11336 Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
11337 return Builder.CreateCall(F, {X, Y, M4Value});
11338 }
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011339
11340 // Vector intrisincs that output the post-instruction CC value.
11341
11342#define INTRINSIC_WITH_CC(NAME) \
11343 case SystemZ::BI__builtin_##NAME: \
11344 return EmitSystemZIntrinsicWithCC(*this, Intrinsic::NAME, E)
11345
11346 INTRINSIC_WITH_CC(s390_vpkshs);
11347 INTRINSIC_WITH_CC(s390_vpksfs);
11348 INTRINSIC_WITH_CC(s390_vpksgs);
11349
11350 INTRINSIC_WITH_CC(s390_vpklshs);
11351 INTRINSIC_WITH_CC(s390_vpklsfs);
11352 INTRINSIC_WITH_CC(s390_vpklsgs);
11353
11354 INTRINSIC_WITH_CC(s390_vceqbs);
11355 INTRINSIC_WITH_CC(s390_vceqhs);
11356 INTRINSIC_WITH_CC(s390_vceqfs);
11357 INTRINSIC_WITH_CC(s390_vceqgs);
11358
11359 INTRINSIC_WITH_CC(s390_vchbs);
11360 INTRINSIC_WITH_CC(s390_vchhs);
11361 INTRINSIC_WITH_CC(s390_vchfs);
11362 INTRINSIC_WITH_CC(s390_vchgs);
11363
11364 INTRINSIC_WITH_CC(s390_vchlbs);
11365 INTRINSIC_WITH_CC(s390_vchlhs);
11366 INTRINSIC_WITH_CC(s390_vchlfs);
11367 INTRINSIC_WITH_CC(s390_vchlgs);
11368
11369 INTRINSIC_WITH_CC(s390_vfaebs);
11370 INTRINSIC_WITH_CC(s390_vfaehs);
11371 INTRINSIC_WITH_CC(s390_vfaefs);
11372
11373 INTRINSIC_WITH_CC(s390_vfaezbs);
11374 INTRINSIC_WITH_CC(s390_vfaezhs);
11375 INTRINSIC_WITH_CC(s390_vfaezfs);
11376
11377 INTRINSIC_WITH_CC(s390_vfeebs);
11378 INTRINSIC_WITH_CC(s390_vfeehs);
11379 INTRINSIC_WITH_CC(s390_vfeefs);
11380
11381 INTRINSIC_WITH_CC(s390_vfeezbs);
11382 INTRINSIC_WITH_CC(s390_vfeezhs);
11383 INTRINSIC_WITH_CC(s390_vfeezfs);
11384
11385 INTRINSIC_WITH_CC(s390_vfenebs);
11386 INTRINSIC_WITH_CC(s390_vfenehs);
11387 INTRINSIC_WITH_CC(s390_vfenefs);
11388
11389 INTRINSIC_WITH_CC(s390_vfenezbs);
11390 INTRINSIC_WITH_CC(s390_vfenezhs);
11391 INTRINSIC_WITH_CC(s390_vfenezfs);
11392
11393 INTRINSIC_WITH_CC(s390_vistrbs);
11394 INTRINSIC_WITH_CC(s390_vistrhs);
11395 INTRINSIC_WITH_CC(s390_vistrfs);
11396
11397 INTRINSIC_WITH_CC(s390_vstrcbs);
11398 INTRINSIC_WITH_CC(s390_vstrchs);
11399 INTRINSIC_WITH_CC(s390_vstrcfs);
11400
11401 INTRINSIC_WITH_CC(s390_vstrczbs);
11402 INTRINSIC_WITH_CC(s390_vstrczhs);
11403 INTRINSIC_WITH_CC(s390_vstrczfs);
11404
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011405 INTRINSIC_WITH_CC(s390_vfcesbs);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011406 INTRINSIC_WITH_CC(s390_vfcedbs);
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011407 INTRINSIC_WITH_CC(s390_vfchsbs);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011408 INTRINSIC_WITH_CC(s390_vfchdbs);
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011409 INTRINSIC_WITH_CC(s390_vfchesbs);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011410 INTRINSIC_WITH_CC(s390_vfchedbs);
11411
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000011412 INTRINSIC_WITH_CC(s390_vftcisb);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000011413 INTRINSIC_WITH_CC(s390_vftcidb);
11414
11415#undef INTRINSIC_WITH_CC
11416
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000011417 default:
11418 return nullptr;
11419 }
11420}
Artem Belevichd21e5c62015-06-25 18:29:42 +000011421
11422Value *CodeGenFunction::EmitNVPTXBuiltinExpr(unsigned BuiltinID,
11423 const CallExpr *E) {
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000011424 auto MakeLdg = [&](unsigned IntrinsicID) {
11425 Value *Ptr = EmitScalarExpr(E->getArg(0));
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000011426 clang::CharUnits Align =
Krzysztof Parzyszek8f248232017-05-18 17:07:11 +000011427 getNaturalPointeeTypeAlignment(E->getArg(0)->getType());
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000011428 return Builder.CreateCall(
11429 CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(),
11430 Ptr->getType()}),
11431 {Ptr, ConstantInt::get(Builder.getInt32Ty(), Align.getQuantity())});
11432 };
Artem Belevichfda99052016-09-28 17:47:35 +000011433 auto MakeScopedAtomic = [&](unsigned IntrinsicID) {
11434 Value *Ptr = EmitScalarExpr(E->getArg(0));
11435 return Builder.CreateCall(
11436 CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(),
11437 Ptr->getType()}),
11438 {Ptr, EmitScalarExpr(E->getArg(1))});
11439 };
Artem Belevichd21e5c62015-06-25 18:29:42 +000011440 switch (BuiltinID) {
11441 case NVPTX::BI__nvvm_atom_add_gen_i:
11442 case NVPTX::BI__nvvm_atom_add_gen_l:
11443 case NVPTX::BI__nvvm_atom_add_gen_ll:
11444 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Add, E);
11445
11446 case NVPTX::BI__nvvm_atom_sub_gen_i:
11447 case NVPTX::BI__nvvm_atom_sub_gen_l:
11448 case NVPTX::BI__nvvm_atom_sub_gen_ll:
11449 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Sub, E);
11450
11451 case NVPTX::BI__nvvm_atom_and_gen_i:
11452 case NVPTX::BI__nvvm_atom_and_gen_l:
11453 case NVPTX::BI__nvvm_atom_and_gen_ll:
11454 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::And, E);
11455
11456 case NVPTX::BI__nvvm_atom_or_gen_i:
11457 case NVPTX::BI__nvvm_atom_or_gen_l:
11458 case NVPTX::BI__nvvm_atom_or_gen_ll:
11459 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Or, E);
11460
11461 case NVPTX::BI__nvvm_atom_xor_gen_i:
11462 case NVPTX::BI__nvvm_atom_xor_gen_l:
11463 case NVPTX::BI__nvvm_atom_xor_gen_ll:
11464 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xor, E);
11465
11466 case NVPTX::BI__nvvm_atom_xchg_gen_i:
11467 case NVPTX::BI__nvvm_atom_xchg_gen_l:
11468 case NVPTX::BI__nvvm_atom_xchg_gen_ll:
11469 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xchg, E);
11470
11471 case NVPTX::BI__nvvm_atom_max_gen_i:
11472 case NVPTX::BI__nvvm_atom_max_gen_l:
11473 case NVPTX::BI__nvvm_atom_max_gen_ll:
Jingyue Wu2d69f962015-08-31 17:25:51 +000011474 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Max, E);
11475
Artem Belevichd21e5c62015-06-25 18:29:42 +000011476 case NVPTX::BI__nvvm_atom_max_gen_ui:
11477 case NVPTX::BI__nvvm_atom_max_gen_ul:
11478 case NVPTX::BI__nvvm_atom_max_gen_ull:
Jingyue Wu2d69f962015-08-31 17:25:51 +000011479 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMax, E);
Artem Belevichd21e5c62015-06-25 18:29:42 +000011480
11481 case NVPTX::BI__nvvm_atom_min_gen_i:
11482 case NVPTX::BI__nvvm_atom_min_gen_l:
11483 case NVPTX::BI__nvvm_atom_min_gen_ll:
Jingyue Wu2d69f962015-08-31 17:25:51 +000011484 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Min, E);
11485
Artem Belevichd21e5c62015-06-25 18:29:42 +000011486 case NVPTX::BI__nvvm_atom_min_gen_ui:
11487 case NVPTX::BI__nvvm_atom_min_gen_ul:
11488 case NVPTX::BI__nvvm_atom_min_gen_ull:
Jingyue Wu2d69f962015-08-31 17:25:51 +000011489 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMin, E);
Artem Belevichd21e5c62015-06-25 18:29:42 +000011490
11491 case NVPTX::BI__nvvm_atom_cas_gen_i:
11492 case NVPTX::BI__nvvm_atom_cas_gen_l:
11493 case NVPTX::BI__nvvm_atom_cas_gen_ll:
Jingyue Wuf1eca252015-09-30 21:49:32 +000011494 // __nvvm_atom_cas_gen_* should return the old value rather than the
11495 // success flag.
11496 return MakeAtomicCmpXchgValue(*this, E, /*ReturnBool=*/false);
Artem Belevichd21e5c62015-06-25 18:29:42 +000011497
11498 case NVPTX::BI__nvvm_atom_add_gen_f: {
11499 Value *Ptr = EmitScalarExpr(E->getArg(0));
11500 Value *Val = EmitScalarExpr(E->getArg(1));
11501 // atomicrmw only deals with integer arguments so we need to use
11502 // LLVM's nvvm_atomic_load_add_f32 intrinsic for that.
11503 Value *FnALAF32 =
11504 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f32, Ptr->getType());
11505 return Builder.CreateCall(FnALAF32, {Ptr, Val});
11506 }
11507
Justin Lebarda9e0bd2017-11-07 22:10:54 +000011508 case NVPTX::BI__nvvm_atom_add_gen_d: {
11509 Value *Ptr = EmitScalarExpr(E->getArg(0));
11510 Value *Val = EmitScalarExpr(E->getArg(1));
11511 // atomicrmw only deals with integer arguments, so we need to use
11512 // LLVM's nvvm_atomic_load_add_f64 intrinsic.
11513 Value *FnALAF64 =
11514 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f64, Ptr->getType());
11515 return Builder.CreateCall(FnALAF64, {Ptr, Val});
11516 }
11517
Justin Lebar717d2b02016-03-22 00:09:28 +000011518 case NVPTX::BI__nvvm_atom_inc_gen_ui: {
11519 Value *Ptr = EmitScalarExpr(E->getArg(0));
11520 Value *Val = EmitScalarExpr(E->getArg(1));
11521 Value *FnALI32 =
11522 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_inc_32, Ptr->getType());
11523 return Builder.CreateCall(FnALI32, {Ptr, Val});
11524 }
11525
11526 case NVPTX::BI__nvvm_atom_dec_gen_ui: {
11527 Value *Ptr = EmitScalarExpr(E->getArg(0));
11528 Value *Val = EmitScalarExpr(E->getArg(1));
11529 Value *FnALD32 =
11530 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_dec_32, Ptr->getType());
11531 return Builder.CreateCall(FnALD32, {Ptr, Val});
11532 }
11533
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000011534 case NVPTX::BI__nvvm_ldg_c:
11535 case NVPTX::BI__nvvm_ldg_c2:
11536 case NVPTX::BI__nvvm_ldg_c4:
11537 case NVPTX::BI__nvvm_ldg_s:
11538 case NVPTX::BI__nvvm_ldg_s2:
11539 case NVPTX::BI__nvvm_ldg_s4:
11540 case NVPTX::BI__nvvm_ldg_i:
11541 case NVPTX::BI__nvvm_ldg_i2:
11542 case NVPTX::BI__nvvm_ldg_i4:
11543 case NVPTX::BI__nvvm_ldg_l:
11544 case NVPTX::BI__nvvm_ldg_ll:
11545 case NVPTX::BI__nvvm_ldg_ll2:
11546 case NVPTX::BI__nvvm_ldg_uc:
11547 case NVPTX::BI__nvvm_ldg_uc2:
11548 case NVPTX::BI__nvvm_ldg_uc4:
11549 case NVPTX::BI__nvvm_ldg_us:
11550 case NVPTX::BI__nvvm_ldg_us2:
11551 case NVPTX::BI__nvvm_ldg_us4:
11552 case NVPTX::BI__nvvm_ldg_ui:
11553 case NVPTX::BI__nvvm_ldg_ui2:
11554 case NVPTX::BI__nvvm_ldg_ui4:
11555 case NVPTX::BI__nvvm_ldg_ul:
11556 case NVPTX::BI__nvvm_ldg_ull:
11557 case NVPTX::BI__nvvm_ldg_ull2:
11558 // PTX Interoperability section 2.2: "For a vector with an even number of
11559 // elements, its alignment is set to number of elements times the alignment
11560 // of its member: n*alignof(t)."
11561 return MakeLdg(Intrinsic::nvvm_ldg_global_i);
11562 case NVPTX::BI__nvvm_ldg_f:
11563 case NVPTX::BI__nvvm_ldg_f2:
11564 case NVPTX::BI__nvvm_ldg_f4:
11565 case NVPTX::BI__nvvm_ldg_d:
11566 case NVPTX::BI__nvvm_ldg_d2:
11567 return MakeLdg(Intrinsic::nvvm_ldg_global_f);
Artem Belevichfda99052016-09-28 17:47:35 +000011568
11569 case NVPTX::BI__nvvm_atom_cta_add_gen_i:
11570 case NVPTX::BI__nvvm_atom_cta_add_gen_l:
11571 case NVPTX::BI__nvvm_atom_cta_add_gen_ll:
11572 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_cta);
11573 case NVPTX::BI__nvvm_atom_sys_add_gen_i:
11574 case NVPTX::BI__nvvm_atom_sys_add_gen_l:
11575 case NVPTX::BI__nvvm_atom_sys_add_gen_ll:
11576 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_sys);
11577 case NVPTX::BI__nvvm_atom_cta_add_gen_f:
11578 case NVPTX::BI__nvvm_atom_cta_add_gen_d:
11579 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_cta);
11580 case NVPTX::BI__nvvm_atom_sys_add_gen_f:
11581 case NVPTX::BI__nvvm_atom_sys_add_gen_d:
11582 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_sys);
11583 case NVPTX::BI__nvvm_atom_cta_xchg_gen_i:
11584 case NVPTX::BI__nvvm_atom_cta_xchg_gen_l:
11585 case NVPTX::BI__nvvm_atom_cta_xchg_gen_ll:
11586 return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_cta);
11587 case NVPTX::BI__nvvm_atom_sys_xchg_gen_i:
11588 case NVPTX::BI__nvvm_atom_sys_xchg_gen_l:
11589 case NVPTX::BI__nvvm_atom_sys_xchg_gen_ll:
11590 return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_sys);
11591 case NVPTX::BI__nvvm_atom_cta_max_gen_i:
11592 case NVPTX::BI__nvvm_atom_cta_max_gen_ui:
11593 case NVPTX::BI__nvvm_atom_cta_max_gen_l:
11594 case NVPTX::BI__nvvm_atom_cta_max_gen_ul:
11595 case NVPTX::BI__nvvm_atom_cta_max_gen_ll:
11596 case NVPTX::BI__nvvm_atom_cta_max_gen_ull:
11597 return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_cta);
11598 case NVPTX::BI__nvvm_atom_sys_max_gen_i:
11599 case NVPTX::BI__nvvm_atom_sys_max_gen_ui:
11600 case NVPTX::BI__nvvm_atom_sys_max_gen_l:
11601 case NVPTX::BI__nvvm_atom_sys_max_gen_ul:
11602 case NVPTX::BI__nvvm_atom_sys_max_gen_ll:
11603 case NVPTX::BI__nvvm_atom_sys_max_gen_ull:
11604 return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_sys);
11605 case NVPTX::BI__nvvm_atom_cta_min_gen_i:
11606 case NVPTX::BI__nvvm_atom_cta_min_gen_ui:
11607 case NVPTX::BI__nvvm_atom_cta_min_gen_l:
11608 case NVPTX::BI__nvvm_atom_cta_min_gen_ul:
11609 case NVPTX::BI__nvvm_atom_cta_min_gen_ll:
11610 case NVPTX::BI__nvvm_atom_cta_min_gen_ull:
11611 return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_cta);
11612 case NVPTX::BI__nvvm_atom_sys_min_gen_i:
11613 case NVPTX::BI__nvvm_atom_sys_min_gen_ui:
11614 case NVPTX::BI__nvvm_atom_sys_min_gen_l:
11615 case NVPTX::BI__nvvm_atom_sys_min_gen_ul:
11616 case NVPTX::BI__nvvm_atom_sys_min_gen_ll:
11617 case NVPTX::BI__nvvm_atom_sys_min_gen_ull:
11618 return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_sys);
11619 case NVPTX::BI__nvvm_atom_cta_inc_gen_ui:
11620 return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_cta);
11621 case NVPTX::BI__nvvm_atom_cta_dec_gen_ui:
11622 return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_cta);
11623 case NVPTX::BI__nvvm_atom_sys_inc_gen_ui:
11624 return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_sys);
11625 case NVPTX::BI__nvvm_atom_sys_dec_gen_ui:
11626 return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_sys);
11627 case NVPTX::BI__nvvm_atom_cta_and_gen_i:
11628 case NVPTX::BI__nvvm_atom_cta_and_gen_l:
11629 case NVPTX::BI__nvvm_atom_cta_and_gen_ll:
11630 return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_cta);
11631 case NVPTX::BI__nvvm_atom_sys_and_gen_i:
11632 case NVPTX::BI__nvvm_atom_sys_and_gen_l:
11633 case NVPTX::BI__nvvm_atom_sys_and_gen_ll:
11634 return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_sys);
11635 case NVPTX::BI__nvvm_atom_cta_or_gen_i:
11636 case NVPTX::BI__nvvm_atom_cta_or_gen_l:
11637 case NVPTX::BI__nvvm_atom_cta_or_gen_ll:
11638 return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_cta);
11639 case NVPTX::BI__nvvm_atom_sys_or_gen_i:
11640 case NVPTX::BI__nvvm_atom_sys_or_gen_l:
11641 case NVPTX::BI__nvvm_atom_sys_or_gen_ll:
11642 return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_sys);
11643 case NVPTX::BI__nvvm_atom_cta_xor_gen_i:
11644 case NVPTX::BI__nvvm_atom_cta_xor_gen_l:
11645 case NVPTX::BI__nvvm_atom_cta_xor_gen_ll:
11646 return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_cta);
11647 case NVPTX::BI__nvvm_atom_sys_xor_gen_i:
11648 case NVPTX::BI__nvvm_atom_sys_xor_gen_l:
11649 case NVPTX::BI__nvvm_atom_sys_xor_gen_ll:
11650 return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_sys);
11651 case NVPTX::BI__nvvm_atom_cta_cas_gen_i:
11652 case NVPTX::BI__nvvm_atom_cta_cas_gen_l:
11653 case NVPTX::BI__nvvm_atom_cta_cas_gen_ll: {
11654 Value *Ptr = EmitScalarExpr(E->getArg(0));
11655 return Builder.CreateCall(
11656 CGM.getIntrinsic(
11657 Intrinsic::nvvm_atomic_cas_gen_i_cta,
11658 {Ptr->getType()->getPointerElementType(), Ptr->getType()}),
11659 {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))});
11660 }
11661 case NVPTX::BI__nvvm_atom_sys_cas_gen_i:
11662 case NVPTX::BI__nvvm_atom_sys_cas_gen_l:
11663 case NVPTX::BI__nvvm_atom_sys_cas_gen_ll: {
11664 Value *Ptr = EmitScalarExpr(E->getArg(0));
11665 return Builder.CreateCall(
11666 CGM.getIntrinsic(
11667 Intrinsic::nvvm_atomic_cas_gen_i_sys,
11668 {Ptr->getType()->getPointerElementType(), Ptr->getType()}),
11669 {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))});
11670 }
Artem Belevichbab95c72017-09-26 17:07:23 +000011671 case NVPTX::BI__nvvm_match_all_sync_i32p:
11672 case NVPTX::BI__nvvm_match_all_sync_i64p: {
11673 Value *Mask = EmitScalarExpr(E->getArg(0));
11674 Value *Val = EmitScalarExpr(E->getArg(1));
11675 Address PredOutPtr = EmitPointerWithAlignment(E->getArg(2));
11676 Value *ResultPair = Builder.CreateCall(
11677 CGM.getIntrinsic(BuiltinID == NVPTX::BI__nvvm_match_all_sync_i32p
11678 ? Intrinsic::nvvm_match_all_sync_i32p
11679 : Intrinsic::nvvm_match_all_sync_i64p),
11680 {Mask, Val});
11681 Value *Pred = Builder.CreateZExt(Builder.CreateExtractValue(ResultPair, 1),
11682 PredOutPtr.getElementType());
11683 Builder.CreateStore(Pred, PredOutPtr);
11684 return Builder.CreateExtractValue(ResultPair, 0);
11685 }
Artem Belevich91cc00b2017-10-12 21:32:19 +000011686 case NVPTX::BI__hmma_m16n16k16_ld_a:
11687 case NVPTX::BI__hmma_m16n16k16_ld_b:
11688 case NVPTX::BI__hmma_m16n16k16_ld_c_f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000011689 case NVPTX::BI__hmma_m16n16k16_ld_c_f32:
11690 case NVPTX::BI__hmma_m32n8k16_ld_a:
11691 case NVPTX::BI__hmma_m32n8k16_ld_b:
11692 case NVPTX::BI__hmma_m32n8k16_ld_c_f16:
11693 case NVPTX::BI__hmma_m32n8k16_ld_c_f32:
11694 case NVPTX::BI__hmma_m8n32k16_ld_a:
11695 case NVPTX::BI__hmma_m8n32k16_ld_b:
11696 case NVPTX::BI__hmma_m8n32k16_ld_c_f16:
11697 case NVPTX::BI__hmma_m8n32k16_ld_c_f32: {
Artem Belevich91cc00b2017-10-12 21:32:19 +000011698 Address Dst = EmitPointerWithAlignment(E->getArg(0));
11699 Value *Src = EmitScalarExpr(E->getArg(1));
11700 Value *Ldm = EmitScalarExpr(E->getArg(2));
11701 llvm::APSInt isColMajorArg;
11702 if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext()))
11703 return nullptr;
11704 bool isColMajor = isColMajorArg.getSExtValue();
11705 unsigned IID;
11706 unsigned NumResults;
11707 switch (BuiltinID) {
11708 case NVPTX::BI__hmma_m16n16k16_ld_a:
Artem Belevich30512862018-03-21 21:55:02 +000011709 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_a_f16_col_stride
11710 : Intrinsic::nvvm_wmma_m16n16k16_load_a_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011711 NumResults = 8;
11712 break;
11713 case NVPTX::BI__hmma_m16n16k16_ld_b:
Artem Belevich30512862018-03-21 21:55:02 +000011714 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_b_f16_col_stride
11715 : Intrinsic::nvvm_wmma_m16n16k16_load_b_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011716 NumResults = 8;
11717 break;
11718 case NVPTX::BI__hmma_m16n16k16_ld_c_f16:
Artem Belevich30512862018-03-21 21:55:02 +000011719 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_c_f16_col_stride
11720 : Intrinsic::nvvm_wmma_m16n16k16_load_c_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011721 NumResults = 4;
11722 break;
11723 case NVPTX::BI__hmma_m16n16k16_ld_c_f32:
Artem Belevich30512862018-03-21 21:55:02 +000011724 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_c_f32_col_stride
11725 : Intrinsic::nvvm_wmma_m16n16k16_load_c_f32_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011726 NumResults = 8;
11727 break;
Artem Belevich0ae85902018-04-18 21:51:48 +000011728 case NVPTX::BI__hmma_m32n8k16_ld_a:
11729 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_a_f16_col_stride
11730 : Intrinsic::nvvm_wmma_m32n8k16_load_a_f16_row_stride;
11731 NumResults = 8;
11732 break;
11733 case NVPTX::BI__hmma_m32n8k16_ld_b:
11734 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_b_f16_col_stride
11735 : Intrinsic::nvvm_wmma_m32n8k16_load_b_f16_row_stride;
11736 NumResults = 8;
11737 break;
11738 case NVPTX::BI__hmma_m32n8k16_ld_c_f16:
11739 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_c_f16_col_stride
11740 : Intrinsic::nvvm_wmma_m32n8k16_load_c_f16_row_stride;
11741 NumResults = 4;
11742 break;
11743 case NVPTX::BI__hmma_m32n8k16_ld_c_f32:
11744 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_c_f32_col_stride
11745 : Intrinsic::nvvm_wmma_m32n8k16_load_c_f32_row_stride;
11746 NumResults = 8;
11747 break;
11748 case NVPTX::BI__hmma_m8n32k16_ld_a:
11749 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_a_f16_col_stride
11750 : Intrinsic::nvvm_wmma_m8n32k16_load_a_f16_row_stride;
11751 NumResults = 8;
11752 break;
11753 case NVPTX::BI__hmma_m8n32k16_ld_b:
11754 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_b_f16_col_stride
11755 : Intrinsic::nvvm_wmma_m8n32k16_load_b_f16_row_stride;
11756 NumResults = 8;
11757 break;
11758 case NVPTX::BI__hmma_m8n32k16_ld_c_f16:
11759 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_c_f16_col_stride
11760 : Intrinsic::nvvm_wmma_m8n32k16_load_c_f16_row_stride;
11761 NumResults = 4;
11762 break;
11763 case NVPTX::BI__hmma_m8n32k16_ld_c_f32:
11764 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_c_f32_col_stride
11765 : Intrinsic::nvvm_wmma_m8n32k16_load_c_f32_row_stride;
11766 NumResults = 8;
11767 break;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011768 default:
11769 llvm_unreachable("Unexpected builtin ID.");
11770 }
11771 Value *Result =
Artem Belevich914d4ba2018-03-20 17:18:59 +000011772 Builder.CreateCall(CGM.getIntrinsic(IID, Src->getType()), {Src, Ldm});
Artem Belevich91cc00b2017-10-12 21:32:19 +000011773
11774 // Save returned values.
11775 for (unsigned i = 0; i < NumResults; ++i) {
11776 Builder.CreateAlignedStore(
11777 Builder.CreateBitCast(Builder.CreateExtractValue(Result, i),
11778 Dst.getElementType()),
11779 Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)),
11780 CharUnits::fromQuantity(4));
11781 }
11782 return Result;
11783 }
11784
11785 case NVPTX::BI__hmma_m16n16k16_st_c_f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000011786 case NVPTX::BI__hmma_m16n16k16_st_c_f32:
11787 case NVPTX::BI__hmma_m32n8k16_st_c_f16:
11788 case NVPTX::BI__hmma_m32n8k16_st_c_f32:
11789 case NVPTX::BI__hmma_m8n32k16_st_c_f16:
11790 case NVPTX::BI__hmma_m8n32k16_st_c_f32: {
Artem Belevich91cc00b2017-10-12 21:32:19 +000011791 Value *Dst = EmitScalarExpr(E->getArg(0));
11792 Address Src = EmitPointerWithAlignment(E->getArg(1));
11793 Value *Ldm = EmitScalarExpr(E->getArg(2));
11794 llvm::APSInt isColMajorArg;
11795 if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext()))
11796 return nullptr;
11797 bool isColMajor = isColMajorArg.getSExtValue();
11798 unsigned IID;
11799 unsigned NumResults = 8;
11800 // PTX Instructions (and LLVM instrinsics) are defined for slice _d_, yet
11801 // for some reason nvcc builtins use _c_.
11802 switch (BuiltinID) {
11803 case NVPTX::BI__hmma_m16n16k16_st_c_f16:
Artem Belevich30512862018-03-21 21:55:02 +000011804 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_store_d_f16_col_stride
11805 : Intrinsic::nvvm_wmma_m16n16k16_store_d_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011806 NumResults = 4;
11807 break;
11808 case NVPTX::BI__hmma_m16n16k16_st_c_f32:
Artem Belevich30512862018-03-21 21:55:02 +000011809 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_store_d_f32_col_stride
11810 : Intrinsic::nvvm_wmma_m16n16k16_store_d_f32_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011811 break;
Artem Belevich0ae85902018-04-18 21:51:48 +000011812 case NVPTX::BI__hmma_m32n8k16_st_c_f16:
11813 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_store_d_f16_col_stride
11814 : Intrinsic::nvvm_wmma_m32n8k16_store_d_f16_row_stride;
11815 NumResults = 4;
11816 break;
11817 case NVPTX::BI__hmma_m32n8k16_st_c_f32:
11818 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_store_d_f32_col_stride
11819 : Intrinsic::nvvm_wmma_m32n8k16_store_d_f32_row_stride;
11820 break;
11821 case NVPTX::BI__hmma_m8n32k16_st_c_f16:
11822 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_store_d_f16_col_stride
11823 : Intrinsic::nvvm_wmma_m8n32k16_store_d_f16_row_stride;
11824 NumResults = 4;
11825 break;
11826 case NVPTX::BI__hmma_m8n32k16_st_c_f32:
11827 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_store_d_f32_col_stride
11828 : Intrinsic::nvvm_wmma_m8n32k16_store_d_f32_row_stride;
11829 break;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011830 default:
11831 llvm_unreachable("Unexpected builtin ID.");
11832 }
Artem Belevich914d4ba2018-03-20 17:18:59 +000011833 Function *Intrinsic = CGM.getIntrinsic(IID, Dst->getType());
Artem Belevich91cc00b2017-10-12 21:32:19 +000011834 llvm::Type *ParamType = Intrinsic->getFunctionType()->getParamType(1);
Artem Belevich914d4ba2018-03-20 17:18:59 +000011835 SmallVector<Value *, 10> Values = {Dst};
Artem Belevich91cc00b2017-10-12 21:32:19 +000011836 for (unsigned i = 0; i < NumResults; ++i) {
11837 Value *V = Builder.CreateAlignedLoad(
11838 Builder.CreateGEP(Src.getPointer(), llvm::ConstantInt::get(IntTy, i)),
11839 CharUnits::fromQuantity(4));
11840 Values.push_back(Builder.CreateBitCast(V, ParamType));
11841 }
11842 Values.push_back(Ldm);
11843 Value *Result = Builder.CreateCall(Intrinsic, Values);
11844 return Result;
11845 }
11846
Artem Belevich30512862018-03-21 21:55:02 +000011847 // BI__hmma_m16n16k16_mma_<Dtype><CType>(d, a, b, c, layout, satf) -->
11848 // Intrinsic::nvvm_wmma_m16n16k16_mma_sync<layout A,B><DType><CType><Satf>
Artem Belevich91cc00b2017-10-12 21:32:19 +000011849 case NVPTX::BI__hmma_m16n16k16_mma_f16f16:
11850 case NVPTX::BI__hmma_m16n16k16_mma_f32f16:
11851 case NVPTX::BI__hmma_m16n16k16_mma_f32f32:
Artem Belevich0ae85902018-04-18 21:51:48 +000011852 case NVPTX::BI__hmma_m16n16k16_mma_f16f32:
11853 case NVPTX::BI__hmma_m32n8k16_mma_f16f16:
11854 case NVPTX::BI__hmma_m32n8k16_mma_f32f16:
11855 case NVPTX::BI__hmma_m32n8k16_mma_f32f32:
11856 case NVPTX::BI__hmma_m32n8k16_mma_f16f32:
11857 case NVPTX::BI__hmma_m8n32k16_mma_f16f16:
11858 case NVPTX::BI__hmma_m8n32k16_mma_f32f16:
11859 case NVPTX::BI__hmma_m8n32k16_mma_f32f32:
11860 case NVPTX::BI__hmma_m8n32k16_mma_f16f32: {
Artem Belevich91cc00b2017-10-12 21:32:19 +000011861 Address Dst = EmitPointerWithAlignment(E->getArg(0));
11862 Address SrcA = EmitPointerWithAlignment(E->getArg(1));
11863 Address SrcB = EmitPointerWithAlignment(E->getArg(2));
11864 Address SrcC = EmitPointerWithAlignment(E->getArg(3));
11865 llvm::APSInt LayoutArg;
11866 if (!E->getArg(4)->isIntegerConstantExpr(LayoutArg, getContext()))
11867 return nullptr;
11868 int Layout = LayoutArg.getSExtValue();
11869 if (Layout < 0 || Layout > 3)
11870 return nullptr;
11871 llvm::APSInt SatfArg;
11872 if (!E->getArg(5)->isIntegerConstantExpr(SatfArg, getContext()))
11873 return nullptr;
11874 bool Satf = SatfArg.getSExtValue();
11875
11876 // clang-format off
Artem Belevich0ae85902018-04-18 21:51:48 +000011877#define MMA_VARIANTS(geom, type) {{ \
11878 Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type, \
11879 Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type##_satfinite, \
11880 Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type, \
11881 Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type##_satfinite, \
11882 Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type, \
11883 Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type##_satfinite, \
11884 Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type, \
11885 Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type##_satfinite \
Artem Belevich91cc00b2017-10-12 21:32:19 +000011886 }}
11887 // clang-format on
11888
11889 auto getMMAIntrinsic = [Layout, Satf](std::array<unsigned, 8> Variants) {
11890 unsigned Index = Layout * 2 + Satf;
11891 assert(Index < 8);
11892 return Variants[Index];
11893 };
11894 unsigned IID;
11895 unsigned NumEltsC;
11896 unsigned NumEltsD;
11897 switch (BuiltinID) {
11898 case NVPTX::BI__hmma_m16n16k16_mma_f16f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000011899 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f16_f16));
Artem Belevich91cc00b2017-10-12 21:32:19 +000011900 NumEltsC = 4;
11901 NumEltsD = 4;
11902 break;
11903 case NVPTX::BI__hmma_m16n16k16_mma_f32f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000011904 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f32_f16));
Artem Belevich91cc00b2017-10-12 21:32:19 +000011905 NumEltsC = 4;
11906 NumEltsD = 8;
11907 break;
11908 case NVPTX::BI__hmma_m16n16k16_mma_f16f32:
Artem Belevich0ae85902018-04-18 21:51:48 +000011909 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f16_f32));
Artem Belevich91cc00b2017-10-12 21:32:19 +000011910 NumEltsC = 8;
11911 NumEltsD = 4;
11912 break;
11913 case NVPTX::BI__hmma_m16n16k16_mma_f32f32:
Artem Belevich0ae85902018-04-18 21:51:48 +000011914 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f32_f32));
11915 NumEltsC = 8;
11916 NumEltsD = 8;
11917 break;
11918 case NVPTX::BI__hmma_m32n8k16_mma_f16f16:
11919 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f16_f16));
11920 NumEltsC = 4;
11921 NumEltsD = 4;
11922 break;
11923 case NVPTX::BI__hmma_m32n8k16_mma_f32f16:
11924 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f32_f16));
11925 NumEltsC = 4;
11926 NumEltsD = 8;
11927 break;
11928 case NVPTX::BI__hmma_m32n8k16_mma_f16f32:
11929 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f16_f32));
11930 NumEltsC = 8;
11931 NumEltsD = 4;
11932 break;
11933 case NVPTX::BI__hmma_m32n8k16_mma_f32f32:
11934 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f32_f32));
11935 NumEltsC = 8;
11936 NumEltsD = 8;
11937 break;
11938 case NVPTX::BI__hmma_m8n32k16_mma_f16f16:
11939 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f16_f16));
11940 NumEltsC = 4;
11941 NumEltsD = 4;
11942 break;
11943 case NVPTX::BI__hmma_m8n32k16_mma_f32f16:
11944 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f32_f16));
11945 NumEltsC = 4;
11946 NumEltsD = 8;
11947 break;
11948 case NVPTX::BI__hmma_m8n32k16_mma_f16f32:
11949 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f16_f32));
11950 NumEltsC = 8;
11951 NumEltsD = 4;
11952 break;
11953 case NVPTX::BI__hmma_m8n32k16_mma_f32f32:
11954 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f32_f32));
Artem Belevich91cc00b2017-10-12 21:32:19 +000011955 NumEltsC = 8;
11956 NumEltsD = 8;
11957 break;
11958 default:
11959 llvm_unreachable("Unexpected builtin ID.");
11960 }
11961#undef MMA_VARIANTS
11962
11963 SmallVector<Value *, 24> Values;
11964 Function *Intrinsic = CGM.getIntrinsic(IID);
11965 llvm::Type *ABType = Intrinsic->getFunctionType()->getParamType(0);
11966 // Load A
11967 for (unsigned i = 0; i < 8; ++i) {
11968 Value *V = Builder.CreateAlignedLoad(
11969 Builder.CreateGEP(SrcA.getPointer(),
11970 llvm::ConstantInt::get(IntTy, i)),
11971 CharUnits::fromQuantity(4));
11972 Values.push_back(Builder.CreateBitCast(V, ABType));
11973 }
11974 // Load B
11975 for (unsigned i = 0; i < 8; ++i) {
11976 Value *V = Builder.CreateAlignedLoad(
11977 Builder.CreateGEP(SrcB.getPointer(),
11978 llvm::ConstantInt::get(IntTy, i)),
11979 CharUnits::fromQuantity(4));
11980 Values.push_back(Builder.CreateBitCast(V, ABType));
11981 }
11982 // Load C
11983 llvm::Type *CType = Intrinsic->getFunctionType()->getParamType(16);
11984 for (unsigned i = 0; i < NumEltsC; ++i) {
11985 Value *V = Builder.CreateAlignedLoad(
11986 Builder.CreateGEP(SrcC.getPointer(),
11987 llvm::ConstantInt::get(IntTy, i)),
11988 CharUnits::fromQuantity(4));
11989 Values.push_back(Builder.CreateBitCast(V, CType));
11990 }
11991 Value *Result = Builder.CreateCall(Intrinsic, Values);
11992 llvm::Type *DType = Dst.getElementType();
11993 for (unsigned i = 0; i < NumEltsD; ++i)
11994 Builder.CreateAlignedStore(
11995 Builder.CreateBitCast(Builder.CreateExtractValue(Result, i), DType),
11996 Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)),
11997 CharUnits::fromQuantity(4));
11998 return Result;
11999 }
Artem Belevichd21e5c62015-06-25 18:29:42 +000012000 default:
12001 return nullptr;
12002 }
12003}
Dan Gohmanc2853072015-09-03 22:51:53 +000012004
12005Value *CodeGenFunction::EmitWebAssemblyBuiltinExpr(unsigned BuiltinID,
12006 const CallExpr *E) {
12007 switch (BuiltinID) {
Dan Gohman9f8ee032018-06-01 00:05:51 +000012008 case WebAssembly::BI__builtin_wasm_memory_size: {
12009 llvm::Type *ResultType = ConvertType(E->getType());
12010 Value *I = EmitScalarExpr(E->getArg(0));
12011 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_size, ResultType);
12012 return Builder.CreateCall(Callee, I);
12013 }
12014 case WebAssembly::BI__builtin_wasm_memory_grow: {
12015 llvm::Type *ResultType = ConvertType(E->getType());
12016 Value *Args[] = {
12017 EmitScalarExpr(E->getArg(0)),
12018 EmitScalarExpr(E->getArg(1))
12019 };
12020 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_grow, ResultType);
12021 return Builder.CreateCall(Callee, Args);
12022 }
Dan Gohman4f637e02018-01-23 17:04:04 +000012023 case WebAssembly::BI__builtin_wasm_mem_size: {
12024 llvm::Type *ResultType = ConvertType(E->getType());
12025 Value *I = EmitScalarExpr(E->getArg(0));
12026 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_mem_size, ResultType);
12027 return Builder.CreateCall(Callee, I);
12028 }
12029 case WebAssembly::BI__builtin_wasm_mem_grow: {
12030 llvm::Type *ResultType = ConvertType(E->getType());
12031 Value *Args[] = {
12032 EmitScalarExpr(E->getArg(0)),
12033 EmitScalarExpr(E->getArg(1))
12034 };
12035 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_mem_grow, ResultType);
12036 return Builder.CreateCall(Callee, Args);
12037 }
Derek Schuffdbd24b42016-05-02 17:26:19 +000012038 case WebAssembly::BI__builtin_wasm_current_memory: {
Dan Gohmand4c5fb52015-10-02 19:38:47 +000012039 llvm::Type *ResultType = ConvertType(E->getType());
Derek Schuffdbd24b42016-05-02 17:26:19 +000012040 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_current_memory, ResultType);
Dan Gohmand4c5fb52015-10-02 19:38:47 +000012041 return Builder.CreateCall(Callee);
12042 }
Dan Gohman24f0a082015-11-05 20:16:37 +000012043 case WebAssembly::BI__builtin_wasm_grow_memory: {
Dan Gohman266b38a2015-10-02 20:20:01 +000012044 Value *X = EmitScalarExpr(E->getArg(0));
Dan Gohman24f0a082015-11-05 20:16:37 +000012045 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_grow_memory, X->getType());
Dan Gohman266b38a2015-10-02 20:20:01 +000012046 return Builder.CreateCall(Callee, X);
12047 }
Heejin Ahnb92440e2017-06-30 00:44:01 +000012048 case WebAssembly::BI__builtin_wasm_throw: {
12049 Value *Tag = EmitScalarExpr(E->getArg(0));
12050 Value *Obj = EmitScalarExpr(E->getArg(1));
12051 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_throw);
12052 return Builder.CreateCall(Callee, {Tag, Obj});
12053 }
Heejin Ahnb29a17b2017-09-16 01:07:43 +000012054 case WebAssembly::BI__builtin_wasm_rethrow: {
12055 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_rethrow);
12056 return Builder.CreateCall(Callee);
12057 }
Dan Gohmanc2853072015-09-03 22:51:53 +000012058
12059 default:
12060 return nullptr;
12061 }
12062}
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +000012063
12064Value *CodeGenFunction::EmitHexagonBuiltinExpr(unsigned BuiltinID,
12065 const CallExpr *E) {
12066 SmallVector<llvm::Value *, 4> Ops;
12067 Intrinsic::ID ID = Intrinsic::not_intrinsic;
12068
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012069 auto MakeCircLd = [&](unsigned IntID, bool HasImm) {
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012070 // The base pointer is passed by address, so it needs to be loaded.
12071 Address BP = EmitPointerWithAlignment(E->getArg(0));
12072 BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy),
12073 BP.getAlignment());
12074 llvm::Value *Base = Builder.CreateLoad(BP);
12075 // Operands are Base, Increment, Modifier, Start.
12076 if (HasImm)
12077 Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)),
12078 EmitScalarExpr(E->getArg(3)) };
12079 else
12080 Ops = { Base, EmitScalarExpr(E->getArg(1)),
12081 EmitScalarExpr(E->getArg(2)) };
12082
12083 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
12084 llvm::Value *NewBase = Builder.CreateExtractValue(Result, 1);
12085 llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)),
12086 NewBase->getType()->getPointerTo());
12087 Address Dest = EmitPointerWithAlignment(E->getArg(0));
12088 // The intrinsic generates two results. The new value for the base pointer
12089 // needs to be stored.
12090 Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment());
12091 return Builder.CreateExtractValue(Result, 0);
12092 };
12093
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012094 auto MakeCircSt = [&](unsigned IntID, bool HasImm) {
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012095 // The base pointer is passed by address, so it needs to be loaded.
12096 Address BP = EmitPointerWithAlignment(E->getArg(0));
12097 BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy),
12098 BP.getAlignment());
12099 llvm::Value *Base = Builder.CreateLoad(BP);
12100 // Operands are Base, Increment, Modifier, Value, Start.
12101 if (HasImm)
12102 Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)),
12103 EmitScalarExpr(E->getArg(3)), EmitScalarExpr(E->getArg(4)) };
12104 else
12105 Ops = { Base, EmitScalarExpr(E->getArg(1)),
12106 EmitScalarExpr(E->getArg(2)), EmitScalarExpr(E->getArg(3)) };
12107
12108 llvm::Value *NewBase = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
12109 llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)),
12110 NewBase->getType()->getPointerTo());
12111 Address Dest = EmitPointerWithAlignment(E->getArg(0));
12112 // The intrinsic generates one result, which is the new value for the base
12113 // pointer. It needs to be stored.
12114 return Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment());
12115 };
12116
Krzysztof Parzyszek790e4222018-03-29 13:54:31 +000012117 // Handle the conversion of bit-reverse load intrinsics to bit code.
12118 // The intrinsic call after this function only reads from memory and the
12119 // write to memory is dealt by the store instruction.
12120 auto MakeBrevLd = [&](unsigned IntID, llvm::Type *DestTy) {
12121 // The intrinsic generates one result, which is the new value for the base
12122 // pointer. It needs to be returned. The result of the load instruction is
12123 // passed to intrinsic by address, so the value needs to be stored.
12124 llvm::Value *BaseAddress =
12125 Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int8PtrTy);
12126
12127 // Expressions like &(*pt++) will be incremented per evaluation.
12128 // EmitPointerWithAlignment and EmitScalarExpr evaluates the expression
12129 // per call.
12130 Address DestAddr = EmitPointerWithAlignment(E->getArg(1));
12131 DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), Int8PtrTy),
12132 DestAddr.getAlignment());
12133 llvm::Value *DestAddress = DestAddr.getPointer();
12134
12135 // Operands are Base, Dest, Modifier.
12136 // The intrinsic format in LLVM IR is defined as
12137 // { ValueType, i8* } (i8*, i32).
12138 Ops = {BaseAddress, EmitScalarExpr(E->getArg(2))};
12139
12140 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
12141 // The value needs to be stored as the variable is passed by reference.
12142 llvm::Value *DestVal = Builder.CreateExtractValue(Result, 0);
12143
12144 // The store needs to be truncated to fit the destination type.
12145 // While i32 and i64 are natively supported on Hexagon, i8 and i16 needs
12146 // to be handled with stores of respective destination type.
12147 DestVal = Builder.CreateTrunc(DestVal, DestTy);
12148
12149 llvm::Value *DestForStore =
12150 Builder.CreateBitCast(DestAddress, DestVal->getType()->getPointerTo());
12151 Builder.CreateAlignedStore(DestVal, DestForStore, DestAddr.getAlignment());
12152 // The updated value of the base pointer is returned.
12153 return Builder.CreateExtractValue(Result, 1);
12154 };
12155
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +000012156 switch (BuiltinID) {
12157 case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry:
12158 case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry_128B: {
12159 Address Dest = EmitPointerWithAlignment(E->getArg(2));
12160 unsigned Size;
12161 if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vaddcarry) {
12162 Size = 512;
12163 ID = Intrinsic::hexagon_V6_vaddcarry;
12164 } else {
12165 Size = 1024;
12166 ID = Intrinsic::hexagon_V6_vaddcarry_128B;
12167 }
12168 Dest = Builder.CreateBitCast(Dest,
12169 llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0));
12170 LoadInst *QLd = Builder.CreateLoad(Dest);
12171 Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd };
12172 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
12173 llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1);
12174 llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)),
12175 Vprd->getType()->getPointerTo(0));
12176 Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment());
12177 return Builder.CreateExtractValue(Result, 0);
12178 }
12179 case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry:
12180 case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry_128B: {
12181 Address Dest = EmitPointerWithAlignment(E->getArg(2));
12182 unsigned Size;
12183 if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vsubcarry) {
12184 Size = 512;
12185 ID = Intrinsic::hexagon_V6_vsubcarry;
12186 } else {
12187 Size = 1024;
12188 ID = Intrinsic::hexagon_V6_vsubcarry_128B;
12189 }
12190 Dest = Builder.CreateBitCast(Dest,
12191 llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0));
12192 LoadInst *QLd = Builder.CreateLoad(Dest);
12193 Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd };
12194 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
12195 llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1);
12196 llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)),
12197 Vprd->getType()->getPointerTo(0));
12198 Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment());
12199 return Builder.CreateExtractValue(Result, 0);
12200 }
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012201 case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012202 return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012203 case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012204 return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012205 case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012206 return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012207 case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012208 return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012209 case Hexagon::BI__builtin_HEXAGON_L2_loadri_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012210 return MakeCircLd(Intrinsic::hexagon_L2_loadri_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012211 case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012212 return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012213 case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012214 return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012215 case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012216 return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012217 case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012218 return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012219 case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012220 return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012221 case Hexagon::BI__builtin_HEXAGON_L2_loadri_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012222 return MakeCircLd(Intrinsic::hexagon_L2_loadri_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012223 case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012224 return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012225 case Hexagon::BI__builtin_HEXAGON_S2_storerb_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012226 return MakeCircSt(Intrinsic::hexagon_S2_storerb_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012227 case Hexagon::BI__builtin_HEXAGON_S2_storerh_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012228 return MakeCircSt(Intrinsic::hexagon_S2_storerh_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012229 case Hexagon::BI__builtin_HEXAGON_S2_storerf_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012230 return MakeCircSt(Intrinsic::hexagon_S2_storerf_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012231 case Hexagon::BI__builtin_HEXAGON_S2_storeri_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012232 return MakeCircSt(Intrinsic::hexagon_S2_storeri_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012233 case Hexagon::BI__builtin_HEXAGON_S2_storerd_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012234 return MakeCircSt(Intrinsic::hexagon_S2_storerd_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012235 case Hexagon::BI__builtin_HEXAGON_S2_storerb_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012236 return MakeCircSt(Intrinsic::hexagon_S2_storerb_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012237 case Hexagon::BI__builtin_HEXAGON_S2_storerh_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012238 return MakeCircSt(Intrinsic::hexagon_S2_storerh_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012239 case Hexagon::BI__builtin_HEXAGON_S2_storerf_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012240 return MakeCircSt(Intrinsic::hexagon_S2_storerf_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012241 case Hexagon::BI__builtin_HEXAGON_S2_storeri_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012242 return MakeCircSt(Intrinsic::hexagon_S2_storeri_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012243 case Hexagon::BI__builtin_HEXAGON_S2_storerd_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000012244 return MakeCircSt(Intrinsic::hexagon_S2_storerd_pcr, /*HasImm*/false);
Krzysztof Parzyszek790e4222018-03-29 13:54:31 +000012245 case Hexagon::BI__builtin_brev_ldub:
12246 return MakeBrevLd(Intrinsic::hexagon_L2_loadrub_pbr, Int8Ty);
12247 case Hexagon::BI__builtin_brev_ldb:
12248 return MakeBrevLd(Intrinsic::hexagon_L2_loadrb_pbr, Int8Ty);
12249 case Hexagon::BI__builtin_brev_lduh:
12250 return MakeBrevLd(Intrinsic::hexagon_L2_loadruh_pbr, Int16Ty);
12251 case Hexagon::BI__builtin_brev_ldh:
12252 return MakeBrevLd(Intrinsic::hexagon_L2_loadrh_pbr, Int16Ty);
12253 case Hexagon::BI__builtin_brev_ldw:
12254 return MakeBrevLd(Intrinsic::hexagon_L2_loadri_pbr, Int32Ty);
12255 case Hexagon::BI__builtin_brev_ldd:
12256 return MakeBrevLd(Intrinsic::hexagon_L2_loadrd_pbr, Int64Ty);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000012257 default:
12258 break;
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +000012259 } // switch
12260
12261 return nullptr;
12262}