blob: ffcc5ba5fe2b41a5c1134cfc151e885da8d61aa2 [file] [log] [blame]
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
Albert Gutowski5e08df02016-10-13 22:35:07 +0000487// Many of MSVC builtins are on both x64 and ARM; to avoid repeating code, we
488// handle them here.
489enum class CodeGenFunction::MSVCIntrin {
490 _BitScanForward,
491 _BitScanReverse,
492 _InterlockedAnd,
493 _InterlockedDecrement,
494 _InterlockedExchange,
495 _InterlockedExchangeAdd,
496 _InterlockedExchangeSub,
497 _InterlockedIncrement,
498 _InterlockedOr,
499 _InterlockedXor,
Hans Wennborg5c3c51f2017-04-07 16:41:47 +0000500 _interlockedbittestandset,
Reid Kleckner04f9f912017-02-09 18:31:06 +0000501 __fastfail,
Albert Gutowski5e08df02016-10-13 22:35:07 +0000502};
503
504Value *CodeGenFunction::EmitMSVCBuiltinExpr(MSVCIntrin BuiltinID,
Reid Kleckner04f9f912017-02-09 18:31:06 +0000505 const CallExpr *E) {
Albert Gutowski5e08df02016-10-13 22:35:07 +0000506 switch (BuiltinID) {
507 case MSVCIntrin::_BitScanForward:
508 case MSVCIntrin::_BitScanReverse: {
509 Value *ArgValue = EmitScalarExpr(E->getArg(1));
510
511 llvm::Type *ArgType = ArgValue->getType();
512 llvm::Type *IndexType =
513 EmitScalarExpr(E->getArg(0))->getType()->getPointerElementType();
514 llvm::Type *ResultType = ConvertType(E->getType());
515
516 Value *ArgZero = llvm::Constant::getNullValue(ArgType);
517 Value *ResZero = llvm::Constant::getNullValue(ResultType);
518 Value *ResOne = llvm::ConstantInt::get(ResultType, 1);
519
520 BasicBlock *Begin = Builder.GetInsertBlock();
521 BasicBlock *End = createBasicBlock("bitscan_end", this->CurFn);
522 Builder.SetInsertPoint(End);
523 PHINode *Result = Builder.CreatePHI(ResultType, 2, "bitscan_result");
524
525 Builder.SetInsertPoint(Begin);
526 Value *IsZero = Builder.CreateICmpEQ(ArgValue, ArgZero);
527 BasicBlock *NotZero = createBasicBlock("bitscan_not_zero", this->CurFn);
528 Builder.CreateCondBr(IsZero, End, NotZero);
529 Result->addIncoming(ResZero, Begin);
530
531 Builder.SetInsertPoint(NotZero);
532 Address IndexAddress = EmitPointerWithAlignment(E->getArg(0));
533
534 if (BuiltinID == MSVCIntrin::_BitScanForward) {
535 Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
536 Value *ZeroCount = Builder.CreateCall(F, {ArgValue, Builder.getTrue()});
537 ZeroCount = Builder.CreateIntCast(ZeroCount, IndexType, false);
538 Builder.CreateStore(ZeroCount, IndexAddress, false);
539 } else {
540 unsigned ArgWidth = cast<llvm::IntegerType>(ArgType)->getBitWidth();
541 Value *ArgTypeLastIndex = llvm::ConstantInt::get(IndexType, ArgWidth - 1);
542
543 Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);
544 Value *ZeroCount = Builder.CreateCall(F, {ArgValue, Builder.getTrue()});
545 ZeroCount = Builder.CreateIntCast(ZeroCount, IndexType, false);
546 Value *Index = Builder.CreateNSWSub(ArgTypeLastIndex, ZeroCount);
547 Builder.CreateStore(Index, IndexAddress, false);
548 }
549 Builder.CreateBr(End);
550 Result->addIncoming(ResOne, NotZero);
551
552 Builder.SetInsertPoint(End);
553 return Result;
554 }
555 case MSVCIntrin::_InterlockedAnd:
556 return MakeBinaryAtomicValue(*this, AtomicRMWInst::And, E);
557 case MSVCIntrin::_InterlockedExchange:
558 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E);
559 case MSVCIntrin::_InterlockedExchangeAdd:
560 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E);
561 case MSVCIntrin::_InterlockedExchangeSub:
562 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Sub, E);
563 case MSVCIntrin::_InterlockedOr:
564 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E);
565 case MSVCIntrin::_InterlockedXor:
566 return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E);
567
Hans Wennborg5c3c51f2017-04-07 16:41:47 +0000568 case MSVCIntrin::_interlockedbittestandset: {
569 llvm::Value *Addr = EmitScalarExpr(E->getArg(0));
570 llvm::Value *Bit = EmitScalarExpr(E->getArg(1));
571 AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
572 AtomicRMWInst::Or, Addr,
573 Builder.CreateShl(ConstantInt::get(Bit->getType(), 1), Bit),
574 llvm::AtomicOrdering::SequentiallyConsistent);
575 // Shift the relevant bit to the least significant position, truncate to
576 // the result type, and test the low bit.
577 llvm::Value *Shifted = Builder.CreateLShr(RMWI, Bit);
578 llvm::Value *Truncated =
579 Builder.CreateTrunc(Shifted, ConvertType(E->getType()));
580 return Builder.CreateAnd(Truncated,
581 ConstantInt::get(Truncated->getType(), 1));
582 }
583
Albert Gutowski5e08df02016-10-13 22:35:07 +0000584 case MSVCIntrin::_InterlockedDecrement: {
585 llvm::Type *IntTy = ConvertType(E->getType());
586 AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
587 AtomicRMWInst::Sub,
588 EmitScalarExpr(E->getArg(0)),
589 ConstantInt::get(IntTy, 1),
590 llvm::AtomicOrdering::SequentiallyConsistent);
591 return Builder.CreateSub(RMWI, ConstantInt::get(IntTy, 1));
592 }
593 case MSVCIntrin::_InterlockedIncrement: {
594 llvm::Type *IntTy = ConvertType(E->getType());
595 AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
596 AtomicRMWInst::Add,
597 EmitScalarExpr(E->getArg(0)),
598 ConstantInt::get(IntTy, 1),
599 llvm::AtomicOrdering::SequentiallyConsistent);
600 return Builder.CreateAdd(RMWI, ConstantInt::get(IntTy, 1));
601 }
Reid Kleckner04f9f912017-02-09 18:31:06 +0000602
603 case MSVCIntrin::__fastfail: {
604 // Request immediate process termination from the kernel. The instruction
605 // sequences to do this are documented on MSDN:
606 // https://msdn.microsoft.com/en-us/library/dn774154.aspx
607 llvm::Triple::ArchType ISA = getTarget().getTriple().getArch();
608 StringRef Asm, Constraints;
609 switch (ISA) {
610 default:
611 ErrorUnsupported(E, "__fastfail call for this architecture");
612 break;
613 case llvm::Triple::x86:
614 case llvm::Triple::x86_64:
615 Asm = "int $$0x29";
616 Constraints = "{cx}";
617 break;
618 case llvm::Triple::thumb:
619 Asm = "udf #251";
620 Constraints = "{r0}";
621 break;
622 }
623 llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, {Int32Ty}, false);
624 llvm::InlineAsm *IA =
625 llvm::InlineAsm::get(FTy, Asm, Constraints, /*SideEffects=*/true);
Reid Klecknerde864822017-03-21 16:57:30 +0000626 llvm::AttributeList NoReturnAttr = llvm::AttributeList::get(
627 getLLVMContext(), llvm::AttributeList::FunctionIndex,
628 llvm::Attribute::NoReturn);
Reid Kleckner04f9f912017-02-09 18:31:06 +0000629 CallSite CS = Builder.CreateCall(IA, EmitScalarExpr(E->getArg(0)));
630 CS.setAttributes(NoReturnAttr);
631 return CS.getInstruction();
632 }
Albert Gutowski5e08df02016-10-13 22:35:07 +0000633 }
634 llvm_unreachable("Incorrect MSVC intrinsic!");
635}
636
Mehdi Amini06d367c2016-10-24 20:39:34 +0000637namespace {
638// ARC cleanup for __builtin_os_log_format
639struct CallObjCArcUse final : EHScopeStack::Cleanup {
640 CallObjCArcUse(llvm::Value *object) : object(object) {}
641 llvm::Value *object;
642
643 void Emit(CodeGenFunction &CGF, Flags flags) override {
644 CGF.EmitARCIntrinsicUse(object);
645 }
646};
647}
648
Vedant Kumar10c31022017-07-29 00:19:51 +0000649Value *CodeGenFunction::EmitCheckedArgForBuiltin(const Expr *E,
650 BuiltinCheckKind Kind) {
Victor Leschuk198357b2017-07-29 08:18:38 +0000651 assert((Kind == BCK_CLZPassedZero || Kind == BCK_CTZPassedZero)
652 && "Unsupported builtin check kind");
Vedant Kumar10c31022017-07-29 00:19:51 +0000653
654 Value *ArgValue = EmitScalarExpr(E);
655 if (!SanOpts.has(SanitizerKind::Builtin) || !getTarget().isCLZForZeroUndef())
656 return ArgValue;
657
658 SanitizerScope SanScope(this);
659 Value *Cond = Builder.CreateICmpNE(
660 ArgValue, llvm::Constant::getNullValue(ArgValue->getType()));
661 EmitCheck(std::make_pair(Cond, SanitizerKind::Builtin),
662 SanitizerHandler::InvalidBuiltin,
663 {EmitCheckSourceLocation(E->getExprLoc()),
664 llvm::ConstantInt::get(Builder.getInt8Ty(), Kind)},
665 None);
666 return ArgValue;
667}
668
Akira Hatanaka6b103bc2017-10-06 07:12:46 +0000669/// Get the argument type for arguments to os_log_helper.
670static CanQualType getOSLogArgType(ASTContext &C, int Size) {
671 QualType UnsignedTy = C.getIntTypeForBitwidth(Size * 8, /*Signed=*/false);
672 return C.getCanonicalType(UnsignedTy);
673}
674
675llvm::Function *CodeGenFunction::generateBuiltinOSLogHelperFunction(
676 const analyze_os_log::OSLogBufferLayout &Layout,
677 CharUnits BufferAlignment) {
678 ASTContext &Ctx = getContext();
679
680 llvm::SmallString<64> Name;
681 {
682 raw_svector_ostream OS(Name);
683 OS << "__os_log_helper";
684 OS << "_" << BufferAlignment.getQuantity();
685 OS << "_" << int(Layout.getSummaryByte());
686 OS << "_" << int(Layout.getNumArgsByte());
687 for (const auto &Item : Layout.Items)
688 OS << "_" << int(Item.getSizeByte()) << "_"
689 << int(Item.getDescriptorByte());
690 }
691
692 if (llvm::Function *F = CGM.getModule().getFunction(Name))
693 return F;
694
695 llvm::SmallVector<ImplicitParamDecl, 4> Params;
696 Params.emplace_back(Ctx, nullptr, SourceLocation(), &Ctx.Idents.get("buffer"),
697 Ctx.VoidPtrTy, ImplicitParamDecl::Other);
698
699 for (unsigned int I = 0, E = Layout.Items.size(); I < E; ++I) {
700 char Size = Layout.Items[I].getSizeByte();
701 if (!Size)
702 continue;
703
Akira Hatanakaa4638122017-10-06 07:47:47 +0000704 Params.emplace_back(
705 Ctx, nullptr, SourceLocation(),
706 &Ctx.Idents.get(std::string("arg") + llvm::to_string(I)),
707 getOSLogArgType(Ctx, Size), ImplicitParamDecl::Other);
Akira Hatanaka6b103bc2017-10-06 07:12:46 +0000708 }
709
710 FunctionArgList Args;
711 for (auto &P : Params)
712 Args.push_back(&P);
713
714 // The helper function has linkonce_odr linkage to enable the linker to merge
715 // identical functions. To ensure the merging always happens, 'noinline' is
716 // attached to the function when compiling with -Oz.
717 const CGFunctionInfo &FI =
718 CGM.getTypes().arrangeBuiltinFunctionDeclaration(Ctx.VoidTy, Args);
719 llvm::FunctionType *FuncTy = CGM.getTypes().GetFunctionType(FI);
720 llvm::Function *Fn = llvm::Function::Create(
721 FuncTy, llvm::GlobalValue::LinkOnceODRLinkage, Name, &CGM.getModule());
722 Fn->setVisibility(llvm::GlobalValue::HiddenVisibility);
723 CGM.SetLLVMFunctionAttributes(nullptr, FI, Fn);
724 CGM.SetLLVMFunctionAttributesForDefinition(nullptr, Fn);
725
726 // Attach 'noinline' at -Oz.
727 if (CGM.getCodeGenOpts().OptimizeSize == 2)
728 Fn->addFnAttr(llvm::Attribute::NoInline);
729
730 auto NL = ApplyDebugLocation::CreateEmpty(*this);
731 IdentifierInfo *II = &Ctx.Idents.get(Name);
732 FunctionDecl *FD = FunctionDecl::Create(
733 Ctx, Ctx.getTranslationUnitDecl(), SourceLocation(), SourceLocation(), II,
734 Ctx.VoidTy, nullptr, SC_PrivateExtern, false, false);
735
736 StartFunction(FD, Ctx.VoidTy, Fn, FI, Args);
737
738 // Create a scope with an artificial location for the body of this function.
739 auto AL = ApplyDebugLocation::CreateArtificial(*this);
740
741 CharUnits Offset;
742 Address BufAddr(Builder.CreateLoad(GetAddrOfLocalVar(&Params[0]), "buf"),
743 BufferAlignment);
744 Builder.CreateStore(Builder.getInt8(Layout.getSummaryByte()),
745 Builder.CreateConstByteGEP(BufAddr, Offset++, "summary"));
746 Builder.CreateStore(Builder.getInt8(Layout.getNumArgsByte()),
747 Builder.CreateConstByteGEP(BufAddr, Offset++, "numArgs"));
748
749 unsigned I = 1;
750 for (const auto &Item : Layout.Items) {
751 Builder.CreateStore(
752 Builder.getInt8(Item.getDescriptorByte()),
753 Builder.CreateConstByteGEP(BufAddr, Offset++, "argDescriptor"));
754 Builder.CreateStore(
755 Builder.getInt8(Item.getSizeByte()),
756 Builder.CreateConstByteGEP(BufAddr, Offset++, "argSize"));
757
758 CharUnits Size = Item.size();
759 if (!Size.getQuantity())
760 continue;
761
762 Address Arg = GetAddrOfLocalVar(&Params[I]);
763 Address Addr = Builder.CreateConstByteGEP(BufAddr, Offset, "argData");
764 Addr = Builder.CreateBitCast(Addr, Arg.getPointer()->getType(),
765 "argDataCast");
766 Builder.CreateStore(Builder.CreateLoad(Arg), Addr);
767 Offset += Size;
768 ++I;
769 }
770
771 FinishFunction();
772
773 return Fn;
774}
775
776RValue CodeGenFunction::emitBuiltinOSLogFormat(const CallExpr &E) {
777 assert(E.getNumArgs() >= 2 &&
778 "__builtin_os_log_format takes at least 2 arguments");
779 ASTContext &Ctx = getContext();
780 analyze_os_log::OSLogBufferLayout Layout;
781 analyze_os_log::computeOSLogBufferLayout(Ctx, &E, Layout);
782 Address BufAddr = EmitPointerWithAlignment(E.getArg(0));
783 llvm::SmallVector<llvm::Value *, 4> RetainableOperands;
784
785 // Ignore argument 1, the format string. It is not currently used.
786 CallArgList Args;
787 Args.add(RValue::get(BufAddr.getPointer()), Ctx.VoidPtrTy);
788
789 for (const auto &Item : Layout.Items) {
790 int Size = Item.getSizeByte();
791 if (!Size)
792 continue;
793
794 llvm::Value *ArgVal;
795
796 if (const Expr *TheExpr = Item.getExpr()) {
797 ArgVal = EmitScalarExpr(TheExpr, /*Ignore*/ false);
798
799 // Check if this is a retainable type.
800 if (TheExpr->getType()->isObjCRetainableType()) {
801 assert(getEvaluationKind(TheExpr->getType()) == TEK_Scalar &&
802 "Only scalar can be a ObjC retainable type");
803 // Check if the object is constant, if not, save it in
804 // RetainableOperands.
805 if (!isa<Constant>(ArgVal))
806 RetainableOperands.push_back(ArgVal);
807 }
808 } else {
809 ArgVal = Builder.getInt32(Item.getConstValue().getQuantity());
810 }
811
812 unsigned ArgValSize =
813 CGM.getDataLayout().getTypeSizeInBits(ArgVal->getType());
814 llvm::IntegerType *IntTy = llvm::Type::getIntNTy(getLLVMContext(),
815 ArgValSize);
816 ArgVal = Builder.CreateBitOrPointerCast(ArgVal, IntTy);
817 CanQualType ArgTy = getOSLogArgType(Ctx, Size);
818 // If ArgVal has type x86_fp80, zero-extend ArgVal.
819 ArgVal = Builder.CreateZExtOrBitCast(ArgVal, ConvertType(ArgTy));
820 Args.add(RValue::get(ArgVal), ArgTy);
821 }
822
823 const CGFunctionInfo &FI =
824 CGM.getTypes().arrangeBuiltinFunctionCall(Ctx.VoidTy, Args);
825 llvm::Function *F = CodeGenFunction(CGM).generateBuiltinOSLogHelperFunction(
826 Layout, BufAddr.getAlignment());
827 EmitCall(FI, CGCallee::forDirect(F), ReturnValueSlot(), Args);
828
829 // Push a clang.arc.use cleanup for each object in RetainableOperands. The
830 // cleanup will cause the use to appear after the final log call, keeping
831 // the object valid while it’s held in the log buffer. Note that if there’s
832 // a release cleanup on the object, it will already be active; since
833 // cleanups are emitted in reverse order, the use will occur before the
834 // object is released.
835 if (!RetainableOperands.empty() && getLangOpts().ObjCAutoRefCount &&
836 CGM.getCodeGenOpts().OptimizationLevel != 0)
837 for (llvm::Value *Object : RetainableOperands)
838 pushFullExprCleanup<CallObjCArcUse>(getARCCleanupKind(), Object);
839
840 return RValue::get(BufAddr.getPointer());
841}
842
Vedant Kumarfa5a0e52017-12-16 01:28:25 +0000843/// Determine if a binop is a checked mixed-sign multiply we can specialize.
844static bool isSpecialMixedSignMultiply(unsigned BuiltinID,
845 WidthAndSignedness Op1Info,
846 WidthAndSignedness Op2Info,
847 WidthAndSignedness ResultInfo) {
848 return BuiltinID == Builtin::BI__builtin_mul_overflow &&
849 Op1Info.Width == Op2Info.Width && Op1Info.Width >= ResultInfo.Width &&
850 Op1Info.Signed != Op2Info.Signed;
851}
852
853/// Emit a checked mixed-sign multiply. This is a cheaper specialization of
854/// the generic checked-binop irgen.
855static RValue
856EmitCheckedMixedSignMultiply(CodeGenFunction &CGF, const clang::Expr *Op1,
857 WidthAndSignedness Op1Info, const clang::Expr *Op2,
858 WidthAndSignedness Op2Info,
859 const clang::Expr *ResultArg, QualType ResultQTy,
860 WidthAndSignedness ResultInfo) {
861 assert(isSpecialMixedSignMultiply(Builtin::BI__builtin_mul_overflow, Op1Info,
862 Op2Info, ResultInfo) &&
863 "Not a mixed-sign multipliction we can specialize");
864
865 // Emit the signed and unsigned operands.
866 const clang::Expr *SignedOp = Op1Info.Signed ? Op1 : Op2;
867 const clang::Expr *UnsignedOp = Op1Info.Signed ? Op2 : Op1;
868 llvm::Value *Signed = CGF.EmitScalarExpr(SignedOp);
869 llvm::Value *Unsigned = CGF.EmitScalarExpr(UnsignedOp);
870
871 llvm::Type *OpTy = Signed->getType();
872 llvm::Value *Zero = llvm::Constant::getNullValue(OpTy);
873 Address ResultPtr = CGF.EmitPointerWithAlignment(ResultArg);
874 llvm::Type *ResTy = ResultPtr.getElementType();
875
876 // Take the absolute value of the signed operand.
877 llvm::Value *IsNegative = CGF.Builder.CreateICmpSLT(Signed, Zero);
878 llvm::Value *AbsOfNegative = CGF.Builder.CreateSub(Zero, Signed);
879 llvm::Value *AbsSigned =
880 CGF.Builder.CreateSelect(IsNegative, AbsOfNegative, Signed);
881
882 // Perform a checked unsigned multiplication.
883 llvm::Value *UnsignedOverflow;
884 llvm::Value *UnsignedResult =
885 EmitOverflowIntrinsic(CGF, llvm::Intrinsic::umul_with_overflow, AbsSigned,
886 Unsigned, UnsignedOverflow);
887
888 llvm::Value *Overflow, *Result;
889 if (ResultInfo.Signed) {
890 // Signed overflow occurs if the result is greater than INT_MAX or lesser
891 // than INT_MIN, i.e when |Result| > (INT_MAX + IsNegative).
892 auto IntMax = llvm::APInt::getSignedMaxValue(ResultInfo.Width)
893 .zextOrSelf(Op1Info.Width);
894 llvm::Value *MaxResult =
895 CGF.Builder.CreateAdd(llvm::ConstantInt::get(OpTy, IntMax),
896 CGF.Builder.CreateZExt(IsNegative, OpTy));
897 llvm::Value *SignedOverflow =
898 CGF.Builder.CreateICmpUGT(UnsignedResult, MaxResult);
899 Overflow = CGF.Builder.CreateOr(UnsignedOverflow, SignedOverflow);
900
901 // Prepare the signed result (possibly by negating it).
902 llvm::Value *NegativeResult = CGF.Builder.CreateNeg(UnsignedResult);
903 llvm::Value *SignedResult =
904 CGF.Builder.CreateSelect(IsNegative, NegativeResult, UnsignedResult);
905 Result = CGF.Builder.CreateTrunc(SignedResult, ResTy);
906 } else {
907 // Unsigned overflow occurs if the result is < 0 or greater than UINT_MAX.
908 llvm::Value *Underflow = CGF.Builder.CreateAnd(
909 IsNegative, CGF.Builder.CreateIsNotNull(UnsignedResult));
910 Overflow = CGF.Builder.CreateOr(UnsignedOverflow, Underflow);
911 if (ResultInfo.Width < Op1Info.Width) {
912 auto IntMax =
913 llvm::APInt::getMaxValue(ResultInfo.Width).zext(Op1Info.Width);
914 llvm::Value *TruncOverflow = CGF.Builder.CreateICmpUGT(
915 UnsignedResult, llvm::ConstantInt::get(OpTy, IntMax));
916 Overflow = CGF.Builder.CreateOr(Overflow, TruncOverflow);
917 }
918
Vedant Kumarbbafd502018-01-03 23:11:32 +0000919 // Negate the product if it would be negative in infinite precision.
920 Result = CGF.Builder.CreateSelect(
921 IsNegative, CGF.Builder.CreateNeg(UnsignedResult), UnsignedResult);
922
923 Result = CGF.Builder.CreateTrunc(Result, ResTy);
Vedant Kumarfa5a0e52017-12-16 01:28:25 +0000924 }
925 assert(Overflow && Result && "Missing overflow or result");
926
927 bool isVolatile =
928 ResultArg->getType()->getPointeeType().isVolatileQualified();
929 CGF.Builder.CreateStore(CGF.EmitToMemory(Result, ResultQTy), ResultPtr,
930 isVolatile);
931 return RValue::get(Overflow);
932}
933
Aaron Ballman06525342018-04-10 21:58:13 +0000934static llvm::Value *dumpRecord(CodeGenFunction &CGF, QualType RType,
935 Value *&RecordPtr, CharUnits Align, Value *Func,
936 int Lvl) {
937 const auto *RT = RType->getAs<RecordType>();
938 ASTContext &Context = CGF.getContext();
939 RecordDecl *RD = RT->getDecl()->getDefinition();
940 ASTContext &Ctx = RD->getASTContext();
941 const ASTRecordLayout &RL = Ctx.getASTRecordLayout(RD);
942 std::string Pad = std::string(Lvl * 4, ' ');
943
944 Value *GString =
945 CGF.Builder.CreateGlobalStringPtr(RType.getAsString() + " {\n");
946 Value *Res = CGF.Builder.CreateCall(Func, {GString});
947
948 static llvm::DenseMap<QualType, const char *> Types;
949 if (Types.empty()) {
950 Types[Context.CharTy] = "%c";
951 Types[Context.BoolTy] = "%d";
Aaron Ballmanfe935462018-04-17 14:00:06 +0000952 Types[Context.SignedCharTy] = "%hhd";
953 Types[Context.UnsignedCharTy] = "%hhu";
Aaron Ballman06525342018-04-10 21:58:13 +0000954 Types[Context.IntTy] = "%d";
955 Types[Context.UnsignedIntTy] = "%u";
956 Types[Context.LongTy] = "%ld";
957 Types[Context.UnsignedLongTy] = "%lu";
958 Types[Context.LongLongTy] = "%lld";
959 Types[Context.UnsignedLongLongTy] = "%llu";
960 Types[Context.ShortTy] = "%hd";
961 Types[Context.UnsignedShortTy] = "%hu";
962 Types[Context.VoidPtrTy] = "%p";
963 Types[Context.FloatTy] = "%f";
964 Types[Context.DoubleTy] = "%f";
965 Types[Context.LongDoubleTy] = "%Lf";
966 Types[Context.getPointerType(Context.CharTy)] = "%s";
Aaron Ballmanb6a77022018-04-17 11:57:47 +0000967 Types[Context.getPointerType(Context.getConstType(Context.CharTy))] = "%s";
Aaron Ballman06525342018-04-10 21:58:13 +0000968 }
969
970 for (const auto *FD : RD->fields()) {
971 uint64_t Off = RL.getFieldOffset(FD->getFieldIndex());
972 Off = Ctx.toCharUnitsFromBits(Off).getQuantity();
973
974 Value *FieldPtr = RecordPtr;
975 if (RD->isUnion())
976 FieldPtr = CGF.Builder.CreatePointerCast(
977 FieldPtr, CGF.ConvertType(Context.getPointerType(FD->getType())));
978 else
979 FieldPtr = CGF.Builder.CreateStructGEP(CGF.ConvertType(RType), FieldPtr,
980 FD->getFieldIndex());
981
982 GString = CGF.Builder.CreateGlobalStringPtr(
983 llvm::Twine(Pad)
984 .concat(FD->getType().getAsString())
985 .concat(llvm::Twine(' '))
986 .concat(FD->getNameAsString())
987 .concat(" : ")
988 .str());
989 Value *TmpRes = CGF.Builder.CreateCall(Func, {GString});
990 Res = CGF.Builder.CreateAdd(Res, TmpRes);
991
992 QualType CanonicalType =
993 FD->getType().getUnqualifiedType().getCanonicalType();
994
995 // We check whether we are in a recursive type
996 if (CanonicalType->isRecordType()) {
997 Value *TmpRes =
998 dumpRecord(CGF, CanonicalType, FieldPtr, Align, Func, Lvl + 1);
999 Res = CGF.Builder.CreateAdd(TmpRes, Res);
1000 continue;
1001 }
1002
1003 // We try to determine the best format to print the current field
1004 llvm::Twine Format = Types.find(CanonicalType) == Types.end()
1005 ? Types[Context.VoidPtrTy]
1006 : Types[CanonicalType];
1007
1008 Address FieldAddress = Address(FieldPtr, Align);
1009 FieldPtr = CGF.Builder.CreateLoad(FieldAddress);
1010
1011 // FIXME Need to handle bitfield here
1012 GString = CGF.Builder.CreateGlobalStringPtr(
1013 Format.concat(llvm::Twine('\n')).str());
1014 TmpRes = CGF.Builder.CreateCall(Func, {GString, FieldPtr});
1015 Res = CGF.Builder.CreateAdd(Res, TmpRes);
1016 }
1017
1018 GString = CGF.Builder.CreateGlobalStringPtr(Pad + "}\n");
1019 Value *TmpRes = CGF.Builder.CreateCall(Func, {GString});
1020 Res = CGF.Builder.CreateAdd(Res, TmpRes);
1021 return Res;
1022}
1023
Mike Stump11289f42009-09-09 15:08:12 +00001024RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
Peter Collingbournef7706832014-12-12 23:41:25 +00001025 unsigned BuiltinID, const CallExpr *E,
1026 ReturnValueSlot ReturnValue) {
Chris Lattner24355b52008-10-06 06:56:41 +00001027 // See if we can constant fold this builtin. If so, don't emit it at all.
Anders Carlssonc9687902008-12-01 02:31:41 +00001028 Expr::EvalResult Result;
Eli Friedmandf88c542012-01-06 20:03:09 +00001029 if (E->EvaluateAsRValue(Result, CGM.getContext()) &&
Fariborz Jahanian24ac1592011-04-25 23:10:07 +00001030 !Result.hasSideEffects()) {
Anders Carlssonc9687902008-12-01 02:31:41 +00001031 if (Result.Val.isInt())
John McCallad7c5c12011-02-08 08:22:06 +00001032 return RValue::get(llvm::ConstantInt::get(getLLVMContext(),
Owen Andersonb7a2fe62009-07-24 23:12:58 +00001033 Result.Val.getInt()));
Chris Lattner07e96862010-10-01 23:43:16 +00001034 if (Result.Val.isFloat())
John McCallad7c5c12011-02-08 08:22:06 +00001035 return RValue::get(llvm::ConstantFP::get(getLLVMContext(),
1036 Result.Val.getFloat()));
Chris Lattnera1518b12008-10-06 06:09:18 +00001037 }
Mike Stump11289f42009-09-09 15:08:12 +00001038
Sanjay Patel08fba372017-12-02 17:52:00 +00001039 // There are LLVM math intrinsics/instructions corresponding to math library
1040 // functions except the LLVM op will never set errno while the math library
1041 // might. Also, math builtins have the same semantics as their math library
1042 // twins. Thus, we can transform math library and builtin calls to their
1043 // LLVM counterparts if the call is marked 'const' (known to never set errno).
Sanjay Patel3e287b42017-12-01 23:15:52 +00001044 if (FD->hasAttr<ConstAttr>()) {
1045 switch (BuiltinID) {
1046 case Builtin::BIceil:
1047 case Builtin::BIceilf:
1048 case Builtin::BIceill:
1049 case Builtin::BI__builtin_ceil:
1050 case Builtin::BI__builtin_ceilf:
1051 case Builtin::BI__builtin_ceill:
1052 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::ceil));
1053
1054 case Builtin::BIcopysign:
1055 case Builtin::BIcopysignf:
1056 case Builtin::BIcopysignl:
1057 case Builtin::BI__builtin_copysign:
1058 case Builtin::BI__builtin_copysignf:
1059 case Builtin::BI__builtin_copysignl:
Benjamin Kramerdfecbe92018-01-06 21:49:54 +00001060 case Builtin::BI__builtin_copysignf128:
Sanjay Patel3e287b42017-12-01 23:15:52 +00001061 return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::copysign));
1062
1063 case Builtin::BIcos:
1064 case Builtin::BIcosf:
1065 case Builtin::BIcosl:
1066 case Builtin::BI__builtin_cos:
1067 case Builtin::BI__builtin_cosf:
1068 case Builtin::BI__builtin_cosl:
1069 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::cos));
1070
1071 case Builtin::BIexp:
1072 case Builtin::BIexpf:
1073 case Builtin::BIexpl:
1074 case Builtin::BI__builtin_exp:
1075 case Builtin::BI__builtin_expf:
1076 case Builtin::BI__builtin_expl:
1077 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::exp));
1078
1079 case Builtin::BIexp2:
1080 case Builtin::BIexp2f:
1081 case Builtin::BIexp2l:
1082 case Builtin::BI__builtin_exp2:
1083 case Builtin::BI__builtin_exp2f:
1084 case Builtin::BI__builtin_exp2l:
1085 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::exp2));
1086
1087 case Builtin::BIfabs:
1088 case Builtin::BIfabsf:
1089 case Builtin::BIfabsl:
1090 case Builtin::BI__builtin_fabs:
1091 case Builtin::BI__builtin_fabsf:
1092 case Builtin::BI__builtin_fabsl:
Benjamin Kramerdfecbe92018-01-06 21:49:54 +00001093 case Builtin::BI__builtin_fabsf128:
Sanjay Patel3e287b42017-12-01 23:15:52 +00001094 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::fabs));
1095
1096 case Builtin::BIfloor:
1097 case Builtin::BIfloorf:
1098 case Builtin::BIfloorl:
1099 case Builtin::BI__builtin_floor:
1100 case Builtin::BI__builtin_floorf:
1101 case Builtin::BI__builtin_floorl:
1102 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::floor));
1103
1104 case Builtin::BIfma:
1105 case Builtin::BIfmaf:
1106 case Builtin::BIfmal:
1107 case Builtin::BI__builtin_fma:
1108 case Builtin::BI__builtin_fmaf:
1109 case Builtin::BI__builtin_fmal:
1110 return RValue::get(emitTernaryBuiltin(*this, E, Intrinsic::fma));
1111
1112 case Builtin::BIfmax:
1113 case Builtin::BIfmaxf:
1114 case Builtin::BIfmaxl:
1115 case Builtin::BI__builtin_fmax:
1116 case Builtin::BI__builtin_fmaxf:
1117 case Builtin::BI__builtin_fmaxl:
1118 return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::maxnum));
1119
1120 case Builtin::BIfmin:
1121 case Builtin::BIfminf:
1122 case Builtin::BIfminl:
1123 case Builtin::BI__builtin_fmin:
1124 case Builtin::BI__builtin_fminf:
1125 case Builtin::BI__builtin_fminl:
1126 return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::minnum));
1127
Sanjay Patel08fba372017-12-02 17:52:00 +00001128 // fmod() is a special-case. It maps to the frem instruction rather than an
1129 // LLVM intrinsic.
1130 case Builtin::BIfmod:
1131 case Builtin::BIfmodf:
1132 case Builtin::BIfmodl:
1133 case Builtin::BI__builtin_fmod:
1134 case Builtin::BI__builtin_fmodf:
1135 case Builtin::BI__builtin_fmodl: {
1136 Value *Arg1 = EmitScalarExpr(E->getArg(0));
1137 Value *Arg2 = EmitScalarExpr(E->getArg(1));
1138 return RValue::get(Builder.CreateFRem(Arg1, Arg2, "fmod"));
1139 }
1140
Sanjay Patel3e287b42017-12-01 23:15:52 +00001141 case Builtin::BIlog:
1142 case Builtin::BIlogf:
1143 case Builtin::BIlogl:
1144 case Builtin::BI__builtin_log:
1145 case Builtin::BI__builtin_logf:
1146 case Builtin::BI__builtin_logl:
1147 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log));
1148
1149 case Builtin::BIlog10:
1150 case Builtin::BIlog10f:
1151 case Builtin::BIlog10l:
1152 case Builtin::BI__builtin_log10:
1153 case Builtin::BI__builtin_log10f:
1154 case Builtin::BI__builtin_log10l:
1155 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log10));
1156
1157 case Builtin::BIlog2:
1158 case Builtin::BIlog2f:
1159 case Builtin::BIlog2l:
1160 case Builtin::BI__builtin_log2:
1161 case Builtin::BI__builtin_log2f:
1162 case Builtin::BI__builtin_log2l:
1163 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log2));
1164
1165 case Builtin::BInearbyint:
1166 case Builtin::BInearbyintf:
1167 case Builtin::BInearbyintl:
1168 case Builtin::BI__builtin_nearbyint:
1169 case Builtin::BI__builtin_nearbyintf:
1170 case Builtin::BI__builtin_nearbyintl:
1171 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::nearbyint));
1172
1173 case Builtin::BIpow:
1174 case Builtin::BIpowf:
1175 case Builtin::BIpowl:
1176 case Builtin::BI__builtin_pow:
1177 case Builtin::BI__builtin_powf:
1178 case Builtin::BI__builtin_powl:
1179 return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::pow));
1180
1181 case Builtin::BIrint:
1182 case Builtin::BIrintf:
1183 case Builtin::BIrintl:
1184 case Builtin::BI__builtin_rint:
1185 case Builtin::BI__builtin_rintf:
1186 case Builtin::BI__builtin_rintl:
1187 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::rint));
1188
1189 case Builtin::BIround:
1190 case Builtin::BIroundf:
1191 case Builtin::BIroundl:
1192 case Builtin::BI__builtin_round:
1193 case Builtin::BI__builtin_roundf:
1194 case Builtin::BI__builtin_roundl:
1195 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::round));
1196
1197 case Builtin::BIsin:
1198 case Builtin::BIsinf:
1199 case Builtin::BIsinl:
1200 case Builtin::BI__builtin_sin:
1201 case Builtin::BI__builtin_sinf:
1202 case Builtin::BI__builtin_sinl:
1203 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::sin));
1204
1205 case Builtin::BIsqrt:
1206 case Builtin::BIsqrtf:
1207 case Builtin::BIsqrtl:
1208 case Builtin::BI__builtin_sqrt:
1209 case Builtin::BI__builtin_sqrtf:
1210 case Builtin::BI__builtin_sqrtl:
1211 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::sqrt));
1212
1213 case Builtin::BItrunc:
1214 case Builtin::BItruncf:
1215 case Builtin::BItruncl:
1216 case Builtin::BI__builtin_trunc:
1217 case Builtin::BI__builtin_truncf:
1218 case Builtin::BI__builtin_truncl:
1219 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::trunc));
1220
1221 default:
1222 break;
1223 }
1224 }
1225
Chris Lattner24355b52008-10-06 06:56:41 +00001226 switch (BuiltinID) {
Sanjay Patel0c0f77d2017-12-02 16:29:34 +00001227 default: break;
Chris Lattnera97132a2008-10-06 07:26:43 +00001228 case Builtin::BI__builtin___CFStringMakeConstantString:
David Chisnall481e3a82010-01-23 02:40:42 +00001229 case Builtin::BI__builtin___NSStringMakeConstantString:
John McCallde0fe072017-08-15 21:42:52 +00001230 return RValue::get(ConstantEmitter(*this).emitAbstract(E, E->getType()));
Chris Lattner0bf67912008-07-09 17:28:44 +00001231 case Builtin::BI__builtin_stdarg_start:
Anders Carlsson24ebce62007-10-12 23:56:29 +00001232 case Builtin::BI__builtin_va_start:
Reid Kleckner597e81d2014-03-26 15:38:33 +00001233 case Builtin::BI__va_start:
Charles Davisc7d5c942015-09-17 20:55:33 +00001234 case Builtin::BI__builtin_va_end:
1235 return RValue::get(
1236 EmitVAStartEnd(BuiltinID == Builtin::BI__va_start
1237 ? EmitScalarExpr(E->getArg(0))
1238 : EmitVAListRef(E->getArg(0)).getPointer(),
1239 BuiltinID != Builtin::BI__builtin_va_end));
Anders Carlssonc0b0e592008-02-09 20:26:43 +00001240 case Builtin::BI__builtin_va_copy: {
John McCall7f416cc2015-09-08 08:05:57 +00001241 Value *DstPtr = EmitVAListRef(E->getArg(0)).getPointer();
1242 Value *SrcPtr = EmitVAListRef(E->getArg(1)).getPointer();
Anders Carlssonc0b0e592008-02-09 20:26:43 +00001243
Chris Lattner2192fe52011-07-18 04:24:23 +00001244 llvm::Type *Type = Int8PtrTy;
Anders Carlssonc0b0e592008-02-09 20:26:43 +00001245
1246 DstPtr = Builder.CreateBitCast(DstPtr, Type);
1247 SrcPtr = Builder.CreateBitCast(SrcPtr, Type);
David Blaikie43f9bb72015-05-18 22:14:03 +00001248 return RValue::get(Builder.CreateCall(CGM.getIntrinsic(Intrinsic::vacopy),
1249 {DstPtr, SrcPtr}));
Anders Carlssonc0b0e592008-02-09 20:26:43 +00001250 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001251 case Builtin::BI__builtin_abs:
Eli Friedman65499b42012-01-17 22:11:30 +00001252 case Builtin::BI__builtin_labs:
1253 case Builtin::BI__builtin_llabs: {
Sanjay Patel1ff6b272018-05-22 15:36:50 +00001254 // X < 0 ? -X : X
Sanjay Patel74c7fb02018-05-22 23:02:13 +00001255 // The negation has 'nsw' because abs of INT_MIN is undefined.
Mike Stump11289f42009-09-09 15:08:12 +00001256 Value *ArgValue = EmitScalarExpr(E->getArg(0));
Sanjay Patel74c7fb02018-05-22 23:02:13 +00001257 Value *NegOp = Builder.CreateNSWNeg(ArgValue, "neg");
Sanjay Patel1ff6b272018-05-22 15:36:50 +00001258 Constant *Zero = llvm::Constant::getNullValue(ArgValue->getType());
1259 Value *CmpResult = Builder.CreateICmpSLT(ArgValue, Zero, "abscond");
1260 Value *Result = Builder.CreateSelect(CmpResult, NegOp, ArgValue, "abs");
Anders Carlsson4f8eb122007-11-20 19:05:17 +00001261 return RValue::get(Result);
1262 }
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001263 case Builtin::BI__builtin_conj:
1264 case Builtin::BI__builtin_conjf:
1265 case Builtin::BI__builtin_conjl: {
1266 ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
1267 Value *Real = ComplexVal.first;
1268 Value *Imag = ComplexVal.second;
Jim Grosbachd3608f42012-09-21 00:18:27 +00001269 Value *Zero =
1270 Imag->getType()->isFPOrFPVectorTy()
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001271 ? llvm::ConstantFP::getZeroValueForNegation(Imag->getType())
1272 : llvm::Constant::getNullValue(Imag->getType());
Jim Grosbachd3608f42012-09-21 00:18:27 +00001273
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001274 Imag = Builder.CreateFSub(Zero, Imag, "sub");
1275 return RValue::getComplex(std::make_pair(Real, Imag));
1276 }
1277 case Builtin::BI__builtin_creal:
1278 case Builtin::BI__builtin_crealf:
Meador Ingeb97878a2012-12-18 20:58:04 +00001279 case Builtin::BI__builtin_creall:
1280 case Builtin::BIcreal:
1281 case Builtin::BIcrealf:
1282 case Builtin::BIcreall: {
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001283 ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
1284 return RValue::get(ComplexVal.first);
1285 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001286
Aaron Ballman06525342018-04-10 21:58:13 +00001287 case Builtin::BI__builtin_dump_struct: {
1288 Value *Func = EmitScalarExpr(E->getArg(1)->IgnoreImpCasts());
1289 CharUnits Arg0Align = EmitPointerWithAlignment(E->getArg(0)).getAlignment();
1290
1291 const Expr *Arg0 = E->getArg(0)->IgnoreImpCasts();
1292 QualType Arg0Type = Arg0->getType()->getPointeeType();
1293
1294 Value *RecordPtr = EmitScalarExpr(Arg0);
1295 Value *Res = dumpRecord(*this, Arg0Type, RecordPtr, Arg0Align, Func, 0);
1296 return RValue::get(Res);
1297 }
1298
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001299 case Builtin::BI__builtin_cimag:
1300 case Builtin::BI__builtin_cimagf:
Meador Ingeb97878a2012-12-18 20:58:04 +00001301 case Builtin::BI__builtin_cimagl:
1302 case Builtin::BIcimag:
1303 case Builtin::BIcimagf:
1304 case Builtin::BIcimagl: {
Fariborz Jahanian1ac11192012-08-14 20:09:28 +00001305 ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
1306 return RValue::get(ComplexVal.second);
1307 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001308
Benjamin Kramer14128162012-01-28 18:42:57 +00001309 case Builtin::BI__builtin_ctzs:
Anders Carlsson093f1a02008-02-06 07:19:27 +00001310 case Builtin::BI__builtin_ctz:
1311 case Builtin::BI__builtin_ctzl:
1312 case Builtin::BI__builtin_ctzll: {
Vedant Kumar10c31022017-07-29 00:19:51 +00001313 Value *ArgValue = EmitCheckedArgForBuiltin(E->getArg(0), BCK_CTZPassedZero);
Mike Stump11289f42009-09-09 15:08:12 +00001314
Chris Lattnera5f58b02011-07-09 17:41:47 +00001315 llvm::Type *ArgType = ArgValue->getType();
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001316 Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
Anders Carlsson093f1a02008-02-06 07:19:27 +00001317
Chris Lattner2192fe52011-07-18 04:24:23 +00001318 llvm::Type *ResultType = ConvertType(E->getType());
John McCallc8e01702013-04-16 22:48:15 +00001319 Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef());
David Blaikie43f9bb72015-05-18 22:14:03 +00001320 Value *Result = Builder.CreateCall(F, {ArgValue, ZeroUndef});
Anders Carlsson093f1a02008-02-06 07:19:27 +00001321 if (Result->getType() != ResultType)
Duncan Sands7876dad2009-11-16 13:11:21 +00001322 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1323 "cast");
Anders Carlsson093f1a02008-02-06 07:19:27 +00001324 return RValue::get(Result);
1325 }
Benjamin Kramer14128162012-01-28 18:42:57 +00001326 case Builtin::BI__builtin_clzs:
Eli Friedman5e2281e2008-05-27 15:32:46 +00001327 case Builtin::BI__builtin_clz:
1328 case Builtin::BI__builtin_clzl:
1329 case Builtin::BI__builtin_clzll: {
Vedant Kumar10c31022017-07-29 00:19:51 +00001330 Value *ArgValue = EmitCheckedArgForBuiltin(E->getArg(0), BCK_CLZPassedZero);
Mike Stump11289f42009-09-09 15:08:12 +00001331
Chris Lattnera5f58b02011-07-09 17:41:47 +00001332 llvm::Type *ArgType = ArgValue->getType();
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001333 Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);
Eli Friedman5e2281e2008-05-27 15:32:46 +00001334
Chris Lattner2192fe52011-07-18 04:24:23 +00001335 llvm::Type *ResultType = ConvertType(E->getType());
John McCallc8e01702013-04-16 22:48:15 +00001336 Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef());
David Blaikie43f9bb72015-05-18 22:14:03 +00001337 Value *Result = Builder.CreateCall(F, {ArgValue, ZeroUndef});
Eli Friedman5e2281e2008-05-27 15:32:46 +00001338 if (Result->getType() != ResultType)
Duncan Sands7876dad2009-11-16 13:11:21 +00001339 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1340 "cast");
Eli Friedman5e2281e2008-05-27 15:32:46 +00001341 return RValue::get(Result);
1342 }
Daniel Dunbard93abc32008-07-21 17:19:41 +00001343 case Builtin::BI__builtin_ffs:
1344 case Builtin::BI__builtin_ffsl:
1345 case Builtin::BI__builtin_ffsll: {
1346 // ffs(x) -> x ? cttz(x) + 1 : 0
1347 Value *ArgValue = EmitScalarExpr(E->getArg(0));
Mike Stump11289f42009-09-09 15:08:12 +00001348
Chris Lattnera5f58b02011-07-09 17:41:47 +00001349 llvm::Type *ArgType = ArgValue->getType();
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001350 Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
Mike Stump11289f42009-09-09 15:08:12 +00001351
Chris Lattner2192fe52011-07-18 04:24:23 +00001352 llvm::Type *ResultType = ConvertType(E->getType());
David Blaikie43f9bb72015-05-18 22:14:03 +00001353 Value *Tmp =
1354 Builder.CreateAdd(Builder.CreateCall(F, {ArgValue, Builder.getTrue()}),
1355 llvm::ConstantInt::get(ArgType, 1));
Owen Anderson0b75f232009-07-31 20:28:54 +00001356 Value *Zero = llvm::Constant::getNullValue(ArgType);
Daniel Dunbard93abc32008-07-21 17:19:41 +00001357 Value *IsZero = Builder.CreateICmpEQ(ArgValue, Zero, "iszero");
1358 Value *Result = Builder.CreateSelect(IsZero, Zero, Tmp, "ffs");
1359 if (Result->getType() != ResultType)
Duncan Sands7876dad2009-11-16 13:11:21 +00001360 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1361 "cast");
Daniel Dunbard93abc32008-07-21 17:19:41 +00001362 return RValue::get(Result);
1363 }
1364 case Builtin::BI__builtin_parity:
1365 case Builtin::BI__builtin_parityl:
1366 case Builtin::BI__builtin_parityll: {
1367 // parity(x) -> ctpop(x) & 1
1368 Value *ArgValue = EmitScalarExpr(E->getArg(0));
Mike Stump11289f42009-09-09 15:08:12 +00001369
Chris Lattnera5f58b02011-07-09 17:41:47 +00001370 llvm::Type *ArgType = ArgValue->getType();
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001371 Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType);
Mike Stump11289f42009-09-09 15:08:12 +00001372
Chris Lattner2192fe52011-07-18 04:24:23 +00001373 llvm::Type *ResultType = ConvertType(E->getType());
Benjamin Kramer76399eb2011-09-27 21:06:10 +00001374 Value *Tmp = Builder.CreateCall(F, ArgValue);
1375 Value *Result = Builder.CreateAnd(Tmp, llvm::ConstantInt::get(ArgType, 1));
Daniel Dunbard93abc32008-07-21 17:19:41 +00001376 if (Result->getType() != ResultType)
Duncan Sands7876dad2009-11-16 13:11:21 +00001377 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1378 "cast");
Daniel Dunbard93abc32008-07-21 17:19:41 +00001379 return RValue::get(Result);
1380 }
Albert Gutowski727ab8a2016-09-14 21:19:43 +00001381 case Builtin::BI__popcnt16:
1382 case Builtin::BI__popcnt:
1383 case Builtin::BI__popcnt64:
Daniel Dunbard93abc32008-07-21 17:19:41 +00001384 case Builtin::BI__builtin_popcount:
1385 case Builtin::BI__builtin_popcountl:
1386 case Builtin::BI__builtin_popcountll: {
1387 Value *ArgValue = EmitScalarExpr(E->getArg(0));
Mike Stump11289f42009-09-09 15:08:12 +00001388
Chris Lattnera5f58b02011-07-09 17:41:47 +00001389 llvm::Type *ArgType = ArgValue->getType();
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001390 Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType);
Mike Stump11289f42009-09-09 15:08:12 +00001391
Chris Lattner2192fe52011-07-18 04:24:23 +00001392 llvm::Type *ResultType = ConvertType(E->getType());
Benjamin Kramer76399eb2011-09-27 21:06:10 +00001393 Value *Result = Builder.CreateCall(F, ArgValue);
Daniel Dunbard93abc32008-07-21 17:19:41 +00001394 if (Result->getType() != ResultType)
Duncan Sands7876dad2009-11-16 13:11:21 +00001395 Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
1396 "cast");
Daniel Dunbard93abc32008-07-21 17:19:41 +00001397 return RValue::get(Result);
1398 }
Albert Gutowskib6a11ac2016-09-08 22:32:19 +00001399 case Builtin::BI_rotr8:
1400 case Builtin::BI_rotr16:
1401 case Builtin::BI_rotr:
1402 case Builtin::BI_lrotr:
1403 case Builtin::BI_rotr64: {
1404 Value *Val = EmitScalarExpr(E->getArg(0));
1405 Value *Shift = EmitScalarExpr(E->getArg(1));
1406
1407 llvm::Type *ArgType = Val->getType();
1408 Shift = Builder.CreateIntCast(Shift, ArgType, false);
Craig Topper2b248842018-05-10 00:05:13 +00001409 unsigned ArgWidth = ArgType->getIntegerBitWidth();
Albert Gutowskib6a11ac2016-09-08 22:32:19 +00001410 Value *Mask = llvm::ConstantInt::get(ArgType, ArgWidth - 1);
Albert Gutowskib6a11ac2016-09-08 22:32:19 +00001411
Craig Topper2b248842018-05-10 00:05:13 +00001412 Value *RightShiftAmt = Builder.CreateAnd(Shift, Mask);
1413 Value *RightShifted = Builder.CreateLShr(Val, RightShiftAmt);
1414 Value *LeftShiftAmt = Builder.CreateAnd(Builder.CreateNeg(Shift), Mask);
1415 Value *LeftShifted = Builder.CreateShl(Val, LeftShiftAmt);
1416 Value *Result = Builder.CreateOr(LeftShifted, RightShifted);
Albert Gutowskib6a11ac2016-09-08 22:32:19 +00001417 return RValue::get(Result);
1418 }
1419 case Builtin::BI_rotl8:
1420 case Builtin::BI_rotl16:
1421 case Builtin::BI_rotl:
1422 case Builtin::BI_lrotl:
1423 case Builtin::BI_rotl64: {
1424 Value *Val = EmitScalarExpr(E->getArg(0));
1425 Value *Shift = EmitScalarExpr(E->getArg(1));
1426
1427 llvm::Type *ArgType = Val->getType();
1428 Shift = Builder.CreateIntCast(Shift, ArgType, false);
Craig Topper2b248842018-05-10 00:05:13 +00001429 unsigned ArgWidth = ArgType->getIntegerBitWidth();
Albert Gutowskib6a11ac2016-09-08 22:32:19 +00001430 Value *Mask = llvm::ConstantInt::get(ArgType, ArgWidth - 1);
Albert Gutowskib6a11ac2016-09-08 22:32:19 +00001431
Craig Topper2b248842018-05-10 00:05:13 +00001432 Value *LeftShiftAmt = Builder.CreateAnd(Shift, Mask);
1433 Value *LeftShifted = Builder.CreateShl(Val, LeftShiftAmt);
1434 Value *RightShiftAmt = Builder.CreateAnd(Builder.CreateNeg(Shift), Mask);
1435 Value *RightShifted = Builder.CreateLShr(Val, RightShiftAmt);
1436 Value *Result = Builder.CreateOr(LeftShifted, RightShifted);
Albert Gutowskib6a11ac2016-09-08 22:32:19 +00001437 return RValue::get(Result);
1438 }
Sanjay Patela24296b2015-09-02 20:01:30 +00001439 case Builtin::BI__builtin_unpredictable: {
1440 // Always return the argument of __builtin_unpredictable. LLVM does not
1441 // handle this builtin. Metadata for this builtin should be added directly
1442 // to instructions such as branches or switches that use it.
1443 return RValue::get(EmitScalarExpr(E->getArg(0)));
1444 }
Fariborz Jahanian0ebca282010-07-26 23:11:03 +00001445 case Builtin::BI__builtin_expect: {
Fariborz Jahanian24ac1592011-04-25 23:10:07 +00001446 Value *ArgValue = EmitScalarExpr(E->getArg(0));
Chris Lattnera5f58b02011-07-09 17:41:47 +00001447 llvm::Type *ArgType = ArgValue->getType();
Jakub Staszakd2cf2cb2011-07-08 22:45:14 +00001448
Jakub Staszakd2cf2cb2011-07-08 22:45:14 +00001449 Value *ExpectedValue = EmitScalarExpr(E->getArg(1));
Pete Cooperf051cbf2015-01-26 20:51:58 +00001450 // Don't generate llvm.expect on -O0 as the backend won't use it for
1451 // anything.
1452 // Note, we still IRGen ExpectedValue because it could have side-effects.
1453 if (CGM.getCodeGenOpts().OptimizationLevel == 0)
1454 return RValue::get(ArgValue);
Jakub Staszakd2cf2cb2011-07-08 22:45:14 +00001455
Pete Cooperf051cbf2015-01-26 20:51:58 +00001456 Value *FnExpect = CGM.getIntrinsic(Intrinsic::expect, ArgType);
David Blaikie43f9bb72015-05-18 22:14:03 +00001457 Value *Result =
1458 Builder.CreateCall(FnExpect, {ArgValue, ExpectedValue}, "expval");
Jakub Staszakd2cf2cb2011-07-08 22:45:14 +00001459 return RValue::get(Result);
Fariborz Jahanian0ebca282010-07-26 23:11:03 +00001460 }
Hal Finkelbcc06082014-09-07 22:58:14 +00001461 case Builtin::BI__builtin_assume_aligned: {
1462 Value *PtrValue = EmitScalarExpr(E->getArg(0));
1463 Value *OffsetValue =
1464 (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) : nullptr;
1465
1466 Value *AlignmentValue = EmitScalarExpr(E->getArg(1));
1467 ConstantInt *AlignmentCI = cast<ConstantInt>(AlignmentValue);
1468 unsigned Alignment = (unsigned) AlignmentCI->getZExtValue();
1469
1470 EmitAlignmentAssumption(PtrValue, Alignment, OffsetValue);
1471 return RValue::get(PtrValue);
1472 }
1473 case Builtin::BI__assume:
1474 case Builtin::BI__builtin_assume: {
1475 if (E->getArg(0)->HasSideEffects(getContext()))
1476 return RValue::get(nullptr);
1477
1478 Value *ArgValue = EmitScalarExpr(E->getArg(0));
1479 Value *FnAssume = CGM.getIntrinsic(Intrinsic::assume);
1480 return RValue::get(Builder.CreateCall(FnAssume, ArgValue));
1481 }
Benjamin Kramera801f4a2012-10-06 14:42:22 +00001482 case Builtin::BI__builtin_bswap16:
Anders Carlssonef93b9d2007-12-02 21:58:10 +00001483 case Builtin::BI__builtin_bswap32:
1484 case Builtin::BI__builtin_bswap64: {
Matt Arsenault105e8922016-02-03 17:49:38 +00001485 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::bswap));
1486 }
Matt Arsenault08087c52016-03-23 22:14:43 +00001487 case Builtin::BI__builtin_bitreverse8:
Matt Arsenault105e8922016-02-03 17:49:38 +00001488 case Builtin::BI__builtin_bitreverse16:
1489 case Builtin::BI__builtin_bitreverse32:
1490 case Builtin::BI__builtin_bitreverse64: {
1491 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::bitreverse));
Mike Stump11289f42009-09-09 15:08:12 +00001492 }
Daniel Dunbarb0d34c82008-09-03 21:13:56 +00001493 case Builtin::BI__builtin_object_size: {
George Burgess IV3e3bb95b2015-12-02 21:58:08 +00001494 unsigned Type =
1495 E->getArg(1)->EvaluateKnownConstInt(getContext()).getZExtValue();
1496 auto *ResType = cast<llvm::IntegerType>(ConvertType(E->getType()));
Richard Smith01ade172012-05-23 04:13:20 +00001497
George Burgess IV3e3bb95b2015-12-02 21:58:08 +00001498 // We pass this builtin onto the optimizer so that it can figure out the
1499 // object size in more complex cases.
George Burgess IV0d6592a2017-02-23 05:59:56 +00001500 return RValue::get(emitBuiltinObjectSize(E->getArg(0), Type, ResType,
1501 /*EmittedE=*/nullptr));
Daniel Dunbarb0d34c82008-09-03 21:13:56 +00001502 }
Daniel Dunbarb7257262008-07-21 22:59:13 +00001503 case Builtin::BI__builtin_prefetch: {
1504 Value *Locality, *RW, *Address = EmitScalarExpr(E->getArg(0));
1505 // FIXME: Technically these constants should of type 'int', yes?
Mike Stump11289f42009-09-09 15:08:12 +00001506 RW = (E->getNumArgs() > 1) ? EmitScalarExpr(E->getArg(1)) :
Chris Lattner5e016ae2010-06-27 07:15:29 +00001507 llvm::ConstantInt::get(Int32Ty, 0);
Mike Stump11289f42009-09-09 15:08:12 +00001508 Locality = (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) :
Chris Lattner5e016ae2010-06-27 07:15:29 +00001509 llvm::ConstantInt::get(Int32Ty, 3);
Bruno Cardoso Lopes3b0297a2011-06-14 05:00:30 +00001510 Value *Data = llvm::ConstantInt::get(Int32Ty, 1);
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001511 Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00001512 return RValue::get(Builder.CreateCall(F, {Address, RW, Locality, Data}));
Anders Carlssonef93b9d2007-12-02 21:58:10 +00001513 }
Hal Finkel3fadbb52012-08-05 22:03:08 +00001514 case Builtin::BI__builtin_readcyclecounter: {
1515 Value *F = CGM.getIntrinsic(Intrinsic::readcyclecounter);
David Blaikie4ba525b2015-07-14 17:27:39 +00001516 return RValue::get(Builder.CreateCall(F));
Hal Finkel3fadbb52012-08-05 22:03:08 +00001517 }
Renato Golinc491a8d2014-03-26 15:36:05 +00001518 case Builtin::BI__builtin___clear_cache: {
1519 Value *Begin = EmitScalarExpr(E->getArg(0));
1520 Value *End = EmitScalarExpr(E->getArg(1));
1521 Value *F = CGM.getIntrinsic(Intrinsic::clear_cache);
David Blaikie43f9bb72015-05-18 22:14:03 +00001522 return RValue::get(Builder.CreateCall(F, {Begin, End}));
Renato Golinc491a8d2014-03-26 15:36:05 +00001523 }
Akira Hatanaka85365cd2015-07-02 22:15:41 +00001524 case Builtin::BI__builtin_trap:
1525 return RValue::get(EmitTrapCall(Intrinsic::trap));
1526 case Builtin::BI__debugbreak:
1527 return RValue::get(EmitTrapCall(Intrinsic::debugtrap));
Chris Lattnerbf206382009-09-21 03:09:59 +00001528 case Builtin::BI__builtin_unreachable: {
Vedant Kumar09b5bfd2017-12-21 00:10:25 +00001529 EmitUnreachable(E->getExprLoc());
John McCall20f6ab82011-01-12 03:41:02 +00001530
1531 // We do need to preserve an insertion point.
John McCallad7c5c12011-02-08 08:22:06 +00001532 EmitBlock(createBasicBlock("unreachable.cont"));
John McCall20f6ab82011-01-12 03:41:02 +00001533
Craig Topper8a13c412014-05-21 05:09:00 +00001534 return RValue::get(nullptr);
Chris Lattnerbf206382009-09-21 03:09:59 +00001535 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001536
Daniel Dunbarc2f67962008-07-21 18:44:41 +00001537 case Builtin::BI__builtin_powi:
1538 case Builtin::BI__builtin_powif:
Reid Kleckner1fcccdd2015-02-05 00:24:57 +00001539 case Builtin::BI__builtin_powil: {
Daniel Dunbarc2f67962008-07-21 18:44:41 +00001540 Value *Base = EmitScalarExpr(E->getArg(0));
1541 Value *Exponent = EmitScalarExpr(E->getArg(1));
Chris Lattnera5f58b02011-07-09 17:41:47 +00001542 llvm::Type *ArgType = Base->getType();
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001543 Value *F = CGM.getIntrinsic(Intrinsic::powi, ArgType);
David Blaikie43f9bb72015-05-18 22:14:03 +00001544 return RValue::get(Builder.CreateCall(F, {Base, Exponent}));
Daniel Dunbarc2f67962008-07-21 18:44:41 +00001545 }
1546
Chris Lattner6c9ffe92007-12-20 00:44:32 +00001547 case Builtin::BI__builtin_isgreater:
1548 case Builtin::BI__builtin_isgreaterequal:
1549 case Builtin::BI__builtin_isless:
1550 case Builtin::BI__builtin_islessequal:
1551 case Builtin::BI__builtin_islessgreater:
1552 case Builtin::BI__builtin_isunordered: {
1553 // Ordered comparisons: we know the arguments to these are matching scalar
1554 // floating point values.
Mike Stump11289f42009-09-09 15:08:12 +00001555 Value *LHS = EmitScalarExpr(E->getArg(0));
Chris Lattner6c9ffe92007-12-20 00:44:32 +00001556 Value *RHS = EmitScalarExpr(E->getArg(1));
Mike Stump11289f42009-09-09 15:08:12 +00001557
Chris Lattner6c9ffe92007-12-20 00:44:32 +00001558 switch (BuiltinID) {
David Blaikie83d382b2011-09-23 05:06:16 +00001559 default: llvm_unreachable("Unknown ordered comparison");
Chris Lattner6c9ffe92007-12-20 00:44:32 +00001560 case Builtin::BI__builtin_isgreater:
1561 LHS = Builder.CreateFCmpOGT(LHS, RHS, "cmp");
1562 break;
1563 case Builtin::BI__builtin_isgreaterequal:
1564 LHS = Builder.CreateFCmpOGE(LHS, RHS, "cmp");
1565 break;
1566 case Builtin::BI__builtin_isless:
1567 LHS = Builder.CreateFCmpOLT(LHS, RHS, "cmp");
1568 break;
1569 case Builtin::BI__builtin_islessequal:
1570 LHS = Builder.CreateFCmpOLE(LHS, RHS, "cmp");
1571 break;
1572 case Builtin::BI__builtin_islessgreater:
1573 LHS = Builder.CreateFCmpONE(LHS, RHS, "cmp");
1574 break;
Mike Stump11289f42009-09-09 15:08:12 +00001575 case Builtin::BI__builtin_isunordered:
Chris Lattner6c9ffe92007-12-20 00:44:32 +00001576 LHS = Builder.CreateFCmpUNO(LHS, RHS, "cmp");
1577 break;
1578 }
1579 // ZExt bool to int type.
Benjamin Kramer76399eb2011-09-27 21:06:10 +00001580 return RValue::get(Builder.CreateZExt(LHS, ConvertType(E->getType())));
Chris Lattner6c9ffe92007-12-20 00:44:32 +00001581 }
Eli Friedman1c277d02009-09-01 04:19:44 +00001582 case Builtin::BI__builtin_isnan: {
1583 Value *V = EmitScalarExpr(E->getArg(0));
1584 V = Builder.CreateFCmpUNO(V, V, "cmp");
Benjamin Kramer76399eb2011-09-27 21:06:10 +00001585 return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
Eli Friedman1c277d02009-09-01 04:19:44 +00001586 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001587
Dehao Chen5d4f0be2016-09-14 17:34:14 +00001588 case Builtin::BIfinite:
1589 case Builtin::BI__finite:
1590 case Builtin::BIfinitef:
1591 case Builtin::BI__finitef:
1592 case Builtin::BIfinitel:
1593 case Builtin::BI__finitel:
Sanjay Patelae7a9df2016-04-07 14:29:05 +00001594 case Builtin::BI__builtin_isinf:
1595 case Builtin::BI__builtin_isfinite: {
1596 // isinf(x) --> fabs(x) == infinity
1597 // isfinite(x) --> fabs(x) != infinity
1598 // x != NaN via the ordered compare in either case.
Chris Lattner43660c52010-05-06 05:35:16 +00001599 Value *V = EmitScalarExpr(E->getArg(0));
Sanjay Patelae7a9df2016-04-07 14:29:05 +00001600 Value *Fabs = EmitFAbs(*this, V);
1601 Constant *Infinity = ConstantFP::getInfinity(V->getType());
1602 CmpInst::Predicate Pred = (BuiltinID == Builtin::BI__builtin_isinf)
1603 ? CmpInst::FCMP_OEQ
1604 : CmpInst::FCMP_ONE;
1605 Value *FCmp = Builder.CreateFCmp(Pred, Fabs, Infinity, "cmpinf");
1606 return RValue::get(Builder.CreateZExt(FCmp, ConvertType(E->getType())));
Chris Lattner43660c52010-05-06 05:35:16 +00001607 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001608
Chandler Carruthc66deaf2015-03-19 22:39:51 +00001609 case Builtin::BI__builtin_isinf_sign: {
1610 // isinf_sign(x) -> fabs(x) == infinity ? (signbit(x) ? -1 : 1) : 0
1611 Value *Arg = EmitScalarExpr(E->getArg(0));
1612 Value *AbsArg = EmitFAbs(*this, Arg);
1613 Value *IsInf = Builder.CreateFCmpOEQ(
1614 AbsArg, ConstantFP::getInfinity(Arg->getType()), "isinf");
1615 Value *IsNeg = EmitSignBit(*this, Arg);
1616
1617 llvm::Type *IntTy = ConvertType(E->getType());
1618 Value *Zero = Constant::getNullValue(IntTy);
1619 Value *One = ConstantInt::get(IntTy, 1);
1620 Value *NegativeOne = ConstantInt::get(IntTy, -1);
1621 Value *SignResult = Builder.CreateSelect(IsNeg, NegativeOne, One);
1622 Value *Result = Builder.CreateSelect(IsInf, SignResult, Zero);
1623 return RValue::get(Result);
1624 }
Benjamin Kramerfdb61d72010-05-19 11:24:26 +00001625
1626 case Builtin::BI__builtin_isnormal: {
1627 // isnormal(x) --> x == x && fabsf(x) < infinity && fabsf(x) >= float_min
1628 Value *V = EmitScalarExpr(E->getArg(0));
1629 Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq");
1630
Reid Kleckner4cad00a2014-11-03 23:51:40 +00001631 Value *Abs = EmitFAbs(*this, V);
Benjamin Kramerfdb61d72010-05-19 11:24:26 +00001632 Value *IsLessThanInf =
1633 Builder.CreateFCmpULT(Abs, ConstantFP::getInfinity(V->getType()),"isinf");
1634 APFloat Smallest = APFloat::getSmallestNormalized(
1635 getContext().getFloatTypeSemantics(E->getArg(0)->getType()));
1636 Value *IsNormal =
1637 Builder.CreateFCmpUGE(Abs, ConstantFP::get(V->getContext(), Smallest),
1638 "isnormal");
1639 V = Builder.CreateAnd(Eq, IsLessThanInf, "and");
1640 V = Builder.CreateAnd(V, IsNormal, "and");
1641 return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
1642 }
1643
Benjamin Kramer7039fcb2010-06-14 10:30:41 +00001644 case Builtin::BI__builtin_fpclassify: {
1645 Value *V = EmitScalarExpr(E->getArg(5));
Chris Lattner2192fe52011-07-18 04:24:23 +00001646 llvm::Type *Ty = ConvertType(E->getArg(5)->getType());
Benjamin Kramer7039fcb2010-06-14 10:30:41 +00001647
1648 // Create Result
1649 BasicBlock *Begin = Builder.GetInsertBlock();
1650 BasicBlock *End = createBasicBlock("fpclassify_end", this->CurFn);
1651 Builder.SetInsertPoint(End);
1652 PHINode *Result =
Jay Foad20c0f022011-03-30 11:28:58 +00001653 Builder.CreatePHI(ConvertType(E->getArg(0)->getType()), 4,
Benjamin Kramer7039fcb2010-06-14 10:30:41 +00001654 "fpclassify_result");
1655
1656 // if (V==0) return FP_ZERO
1657 Builder.SetInsertPoint(Begin);
1658 Value *IsZero = Builder.CreateFCmpOEQ(V, Constant::getNullValue(Ty),
1659 "iszero");
1660 Value *ZeroLiteral = EmitScalarExpr(E->getArg(4));
1661 BasicBlock *NotZero = createBasicBlock("fpclassify_not_zero", this->CurFn);
1662 Builder.CreateCondBr(IsZero, End, NotZero);
1663 Result->addIncoming(ZeroLiteral, Begin);
1664
1665 // if (V != V) return FP_NAN
1666 Builder.SetInsertPoint(NotZero);
1667 Value *IsNan = Builder.CreateFCmpUNO(V, V, "cmp");
1668 Value *NanLiteral = EmitScalarExpr(E->getArg(0));
1669 BasicBlock *NotNan = createBasicBlock("fpclassify_not_nan", this->CurFn);
1670 Builder.CreateCondBr(IsNan, End, NotNan);
1671 Result->addIncoming(NanLiteral, NotZero);
1672
1673 // if (fabs(V) == infinity) return FP_INFINITY
1674 Builder.SetInsertPoint(NotNan);
Reid Kleckner4cad00a2014-11-03 23:51:40 +00001675 Value *VAbs = EmitFAbs(*this, V);
Benjamin Kramer7039fcb2010-06-14 10:30:41 +00001676 Value *IsInf =
1677 Builder.CreateFCmpOEQ(VAbs, ConstantFP::getInfinity(V->getType()),
1678 "isinf");
1679 Value *InfLiteral = EmitScalarExpr(E->getArg(1));
1680 BasicBlock *NotInf = createBasicBlock("fpclassify_not_inf", this->CurFn);
1681 Builder.CreateCondBr(IsInf, End, NotInf);
1682 Result->addIncoming(InfLiteral, NotNan);
1683
1684 // if (fabs(V) >= MIN_NORMAL) return FP_NORMAL else FP_SUBNORMAL
1685 Builder.SetInsertPoint(NotInf);
1686 APFloat Smallest = APFloat::getSmallestNormalized(
1687 getContext().getFloatTypeSemantics(E->getArg(5)->getType()));
1688 Value *IsNormal =
1689 Builder.CreateFCmpUGE(VAbs, ConstantFP::get(V->getContext(), Smallest),
1690 "isnormal");
1691 Value *NormalResult =
1692 Builder.CreateSelect(IsNormal, EmitScalarExpr(E->getArg(2)),
1693 EmitScalarExpr(E->getArg(3)));
1694 Builder.CreateBr(End);
1695 Result->addIncoming(NormalResult, NotInf);
1696
1697 // return Result
1698 Builder.SetInsertPoint(End);
1699 return RValue::get(Result);
1700 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001701
Eli Friedmanf6bd1502009-06-02 07:10:30 +00001702 case Builtin::BIalloca:
Reid Kleckner59e4a6f2013-11-13 22:58:53 +00001703 case Builtin::BI_alloca:
Chris Lattner22b9ff42008-06-16 17:15:14 +00001704 case Builtin::BI__builtin_alloca: {
Chris Lattner22b9ff42008-06-16 17:15:14 +00001705 Value *Size = EmitScalarExpr(E->getArg(0));
David Majnemer1878da42016-10-27 17:18:24 +00001706 const TargetInfo &TI = getContext().getTargetInfo();
1707 // The alignment of the alloca should correspond to __BIGGEST_ALIGNMENT__.
1708 unsigned SuitableAlignmentInBytes =
David Majnemerbb103d92016-10-31 16:48:30 +00001709 CGM.getContext()
1710 .toCharUnitsFromBits(TI.getSuitableAlign())
1711 .getQuantity();
David Majnemer1878da42016-10-27 17:18:24 +00001712 AllocaInst *AI = Builder.CreateAlloca(Builder.getInt8Ty(), Size);
1713 AI->setAlignment(SuitableAlignmentInBytes);
1714 return RValue::get(AI);
Daniel Dunbar327acd72008-07-22 00:26:45 +00001715 }
David Majnemer51169932016-10-31 05:37:48 +00001716
1717 case Builtin::BI__builtin_alloca_with_align: {
1718 Value *Size = EmitScalarExpr(E->getArg(0));
David Majnemerbb103d92016-10-31 16:48:30 +00001719 Value *AlignmentInBitsValue = EmitScalarExpr(E->getArg(1));
1720 auto *AlignmentInBitsCI = cast<ConstantInt>(AlignmentInBitsValue);
1721 unsigned AlignmentInBits = AlignmentInBitsCI->getZExtValue();
1722 unsigned AlignmentInBytes =
1723 CGM.getContext().toCharUnitsFromBits(AlignmentInBits).getQuantity();
David Majnemer51169932016-10-31 05:37:48 +00001724 AllocaInst *AI = Builder.CreateAlloca(Builder.getInt8Ty(), Size);
1725 AI->setAlignment(AlignmentInBytes);
1726 return RValue::get(AI);
1727 }
1728
Eli Friedmand6ef69a2010-01-23 19:00:10 +00001729 case Builtin::BIbzero:
Daniel Dunbar327acd72008-07-22 00:26:45 +00001730 case Builtin::BI__builtin_bzero: {
John McCall7f416cc2015-09-08 08:05:57 +00001731 Address Dest = EmitPointerWithAlignment(E->getArg(0));
Mon P Wangcc2ab0c2010-04-04 03:10:52 +00001732 Value *SizeVal = EmitScalarExpr(E->getArg(1));
John McCall7f416cc2015-09-08 08:05:57 +00001733 EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00001734 E->getArg(0)->getExprLoc(), FD, 0);
John McCall7f416cc2015-09-08 08:05:57 +00001735 Builder.CreateMemSet(Dest, Builder.getInt8(0), SizeVal, false);
John McCall26d55e02017-11-09 09:32:32 +00001736 return RValue::get(nullptr);
Chris Lattner22b9ff42008-06-16 17:15:14 +00001737 }
Eli Friedman7f4933f2009-12-17 00:14:28 +00001738 case Builtin::BImemcpy:
Eli Friedmana3a40682008-05-19 23:27:48 +00001739 case Builtin::BI__builtin_memcpy: {
John McCall7f416cc2015-09-08 08:05:57 +00001740 Address Dest = EmitPointerWithAlignment(E->getArg(0));
1741 Address Src = EmitPointerWithAlignment(E->getArg(1));
Mon P Wangcc2ab0c2010-04-04 03:10:52 +00001742 Value *SizeVal = EmitScalarExpr(E->getArg(2));
John McCall7f416cc2015-09-08 08:05:57 +00001743 EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00001744 E->getArg(0)->getExprLoc(), FD, 0);
John McCall7f416cc2015-09-08 08:05:57 +00001745 EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00001746 E->getArg(1)->getExprLoc(), FD, 1);
John McCall7f416cc2015-09-08 08:05:57 +00001747 Builder.CreateMemCpy(Dest, Src, SizeVal, false);
1748 return RValue::get(Dest.getPointer());
Daniel Dunbar327acd72008-07-22 00:26:45 +00001749 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001750
Richard Smith5e29dd32017-01-20 00:45:35 +00001751 case Builtin::BI__builtin_char_memchr:
1752 BuiltinID = Builtin::BI__builtin_memchr;
1753 break;
1754
Chris Lattner30107ed2011-04-17 00:40:24 +00001755 case Builtin::BI__builtin___memcpy_chk: {
Sylvestre Ledru33b5baf2012-09-27 10:16:10 +00001756 // fold __builtin_memcpy_chk(x, y, cst1, cst2) to memcpy iff cst1<=cst2.
Richard Smithcaf33902011-10-10 18:28:20 +00001757 llvm::APSInt Size, DstSize;
1758 if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
1759 !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
Chris Lattner30107ed2011-04-17 00:40:24 +00001760 break;
Chris Lattner30107ed2011-04-17 00:40:24 +00001761 if (Size.ugt(DstSize))
1762 break;
John McCall7f416cc2015-09-08 08:05:57 +00001763 Address Dest = EmitPointerWithAlignment(E->getArg(0));
1764 Address Src = EmitPointerWithAlignment(E->getArg(1));
Chris Lattner30107ed2011-04-17 00:40:24 +00001765 Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
John McCall7f416cc2015-09-08 08:05:57 +00001766 Builder.CreateMemCpy(Dest, Src, SizeVal, false);
1767 return RValue::get(Dest.getPointer());
Chris Lattner30107ed2011-04-17 00:40:24 +00001768 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00001769
Fariborz Jahanian4a303072010-06-16 16:22:04 +00001770 case Builtin::BI__builtin_objc_memmove_collectable: {
John McCall7f416cc2015-09-08 08:05:57 +00001771 Address DestAddr = EmitPointerWithAlignment(E->getArg(0));
1772 Address SrcAddr = EmitPointerWithAlignment(E->getArg(1));
Fariborz Jahanian021510e2010-06-15 22:44:06 +00001773 Value *SizeVal = EmitScalarExpr(E->getArg(2));
Jim Grosbachd3608f42012-09-21 00:18:27 +00001774 CGM.getObjCRuntime().EmitGCMemmoveCollectable(*this,
John McCall7f416cc2015-09-08 08:05:57 +00001775 DestAddr, SrcAddr, SizeVal);
1776 return RValue::get(DestAddr.getPointer());
Fariborz Jahanian021510e2010-06-15 22:44:06 +00001777 }
Chris Lattner30107ed2011-04-17 00:40:24 +00001778
1779 case Builtin::BI__builtin___memmove_chk: {
Sylvestre Ledru33b5baf2012-09-27 10:16:10 +00001780 // fold __builtin_memmove_chk(x, y, cst1, cst2) to memmove iff cst1<=cst2.
Richard Smithcaf33902011-10-10 18:28:20 +00001781 llvm::APSInt Size, DstSize;
1782 if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
1783 !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
Chris Lattner30107ed2011-04-17 00:40:24 +00001784 break;
Chris Lattner30107ed2011-04-17 00:40:24 +00001785 if (Size.ugt(DstSize))
1786 break;
John McCall7f416cc2015-09-08 08:05:57 +00001787 Address Dest = EmitPointerWithAlignment(E->getArg(0));
1788 Address Src = EmitPointerWithAlignment(E->getArg(1));
Chris Lattner30107ed2011-04-17 00:40:24 +00001789 Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
John McCall7f416cc2015-09-08 08:05:57 +00001790 Builder.CreateMemMove(Dest, Src, SizeVal, false);
1791 return RValue::get(Dest.getPointer());
Chris Lattner30107ed2011-04-17 00:40:24 +00001792 }
1793
Eli Friedman7f4933f2009-12-17 00:14:28 +00001794 case Builtin::BImemmove:
Daniel Dunbar327acd72008-07-22 00:26:45 +00001795 case Builtin::BI__builtin_memmove: {
John McCall7f416cc2015-09-08 08:05:57 +00001796 Address Dest = EmitPointerWithAlignment(E->getArg(0));
1797 Address Src = EmitPointerWithAlignment(E->getArg(1));
Mon P Wangcc2ab0c2010-04-04 03:10:52 +00001798 Value *SizeVal = EmitScalarExpr(E->getArg(2));
John McCall7f416cc2015-09-08 08:05:57 +00001799 EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00001800 E->getArg(0)->getExprLoc(), FD, 0);
John McCall7f416cc2015-09-08 08:05:57 +00001801 EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00001802 E->getArg(1)->getExprLoc(), FD, 1);
John McCall7f416cc2015-09-08 08:05:57 +00001803 Builder.CreateMemMove(Dest, Src, SizeVal, false);
1804 return RValue::get(Dest.getPointer());
Daniel Dunbar327acd72008-07-22 00:26:45 +00001805 }
Eli Friedman7f4933f2009-12-17 00:14:28 +00001806 case Builtin::BImemset:
Daniel Dunbar327acd72008-07-22 00:26:45 +00001807 case Builtin::BI__builtin_memset: {
John McCall7f416cc2015-09-08 08:05:57 +00001808 Address Dest = EmitPointerWithAlignment(E->getArg(0));
Benjamin Krameracc6b4e2010-12-30 00:13:21 +00001809 Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
1810 Builder.getInt8Ty());
Mon P Wangcc2ab0c2010-04-04 03:10:52 +00001811 Value *SizeVal = EmitScalarExpr(E->getArg(2));
John McCall7f416cc2015-09-08 08:05:57 +00001812 EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
Nuno Lopes1ba2d782015-05-30 16:11:40 +00001813 E->getArg(0)->getExprLoc(), FD, 0);
John McCall7f416cc2015-09-08 08:05:57 +00001814 Builder.CreateMemSet(Dest, ByteVal, SizeVal, false);
1815 return RValue::get(Dest.getPointer());
Eli Friedmana3a40682008-05-19 23:27:48 +00001816 }
Chris Lattner30107ed2011-04-17 00:40:24 +00001817 case Builtin::BI__builtin___memset_chk: {
Sylvestre Ledru33b5baf2012-09-27 10:16:10 +00001818 // fold __builtin_memset_chk(x, y, cst1, cst2) to memset iff cst1<=cst2.
Richard Smithcaf33902011-10-10 18:28:20 +00001819 llvm::APSInt Size, DstSize;
1820 if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
1821 !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
Chris Lattner30107ed2011-04-17 00:40:24 +00001822 break;
Chris Lattner30107ed2011-04-17 00:40:24 +00001823 if (Size.ugt(DstSize))
1824 break;
John McCall7f416cc2015-09-08 08:05:57 +00001825 Address Dest = EmitPointerWithAlignment(E->getArg(0));
Chris Lattner30107ed2011-04-17 00:40:24 +00001826 Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
1827 Builder.getInt8Ty());
1828 Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
John McCall7f416cc2015-09-08 08:05:57 +00001829 Builder.CreateMemSet(Dest, ByteVal, SizeVal, false);
1830 return RValue::get(Dest.getPointer());
Chris Lattner30107ed2011-04-17 00:40:24 +00001831 }
Peter Collingbourne9e31f0a2018-01-24 18:59:58 +00001832 case Builtin::BI__builtin_wmemcmp: {
1833 // The MSVC runtime library does not provide a definition of wmemcmp, so we
1834 // need an inline implementation.
1835 if (!getTarget().getTriple().isOSMSVCRT())
1836 break;
1837
1838 llvm::Type *WCharTy = ConvertType(getContext().WCharTy);
1839
1840 Value *Dst = EmitScalarExpr(E->getArg(0));
1841 Value *Src = EmitScalarExpr(E->getArg(1));
1842 Value *Size = EmitScalarExpr(E->getArg(2));
1843
1844 BasicBlock *Entry = Builder.GetInsertBlock();
1845 BasicBlock *CmpGT = createBasicBlock("wmemcmp.gt");
1846 BasicBlock *CmpLT = createBasicBlock("wmemcmp.lt");
1847 BasicBlock *Next = createBasicBlock("wmemcmp.next");
1848 BasicBlock *Exit = createBasicBlock("wmemcmp.exit");
1849 Value *SizeEq0 = Builder.CreateICmpEQ(Size, ConstantInt::get(SizeTy, 0));
1850 Builder.CreateCondBr(SizeEq0, Exit, CmpGT);
1851
1852 EmitBlock(CmpGT);
1853 PHINode *DstPhi = Builder.CreatePHI(Dst->getType(), 2);
1854 DstPhi->addIncoming(Dst, Entry);
1855 PHINode *SrcPhi = Builder.CreatePHI(Src->getType(), 2);
1856 SrcPhi->addIncoming(Src, Entry);
1857 PHINode *SizePhi = Builder.CreatePHI(SizeTy, 2);
1858 SizePhi->addIncoming(Size, Entry);
1859 CharUnits WCharAlign =
1860 getContext().getTypeAlignInChars(getContext().WCharTy);
1861 Value *DstCh = Builder.CreateAlignedLoad(WCharTy, DstPhi, WCharAlign);
1862 Value *SrcCh = Builder.CreateAlignedLoad(WCharTy, SrcPhi, WCharAlign);
1863 Value *DstGtSrc = Builder.CreateICmpUGT(DstCh, SrcCh);
1864 Builder.CreateCondBr(DstGtSrc, Exit, CmpLT);
1865
1866 EmitBlock(CmpLT);
1867 Value *DstLtSrc = Builder.CreateICmpULT(DstCh, SrcCh);
1868 Builder.CreateCondBr(DstLtSrc, Exit, Next);
1869
1870 EmitBlock(Next);
1871 Value *NextDst = Builder.CreateConstInBoundsGEP1_32(WCharTy, DstPhi, 1);
1872 Value *NextSrc = Builder.CreateConstInBoundsGEP1_32(WCharTy, SrcPhi, 1);
1873 Value *NextSize = Builder.CreateSub(SizePhi, ConstantInt::get(SizeTy, 1));
1874 Value *NextSizeEq0 =
1875 Builder.CreateICmpEQ(NextSize, ConstantInt::get(SizeTy, 0));
1876 Builder.CreateCondBr(NextSizeEq0, Exit, CmpGT);
1877 DstPhi->addIncoming(NextDst, Next);
1878 SrcPhi->addIncoming(NextSrc, Next);
1879 SizePhi->addIncoming(NextSize, Next);
1880
1881 EmitBlock(Exit);
1882 PHINode *Ret = Builder.CreatePHI(IntTy, 4);
1883 Ret->addIncoming(ConstantInt::get(IntTy, 0), Entry);
1884 Ret->addIncoming(ConstantInt::get(IntTy, 1), CmpGT);
1885 Ret->addIncoming(ConstantInt::get(IntTy, -1), CmpLT);
1886 Ret->addIncoming(ConstantInt::get(IntTy, 0), Next);
1887 return RValue::get(Ret);
1888 }
John McCall515c3c52010-03-03 10:30:05 +00001889 case Builtin::BI__builtin_dwarf_cfa: {
1890 // The offset in bytes from the first argument to the CFA.
1891 //
1892 // Why on earth is this in the frontend? Is there any reason at
1893 // all that the backend can't reasonably determine this while
1894 // lowering llvm.eh.dwarf.cfa()?
1895 //
1896 // TODO: If there's a satisfactory reason, add a target hook for
1897 // this instead of hard-coding 0, which is correct for most targets.
1898 int32_t Offset = 0;
1899
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001900 Value *F = CGM.getIntrinsic(Intrinsic::eh_dwarf_cfa);
Jim Grosbachd3608f42012-09-21 00:18:27 +00001901 return RValue::get(Builder.CreateCall(F,
Chris Lattner5e016ae2010-06-27 07:15:29 +00001902 llvm::ConstantInt::get(Int32Ty, Offset)));
John McCall515c3c52010-03-03 10:30:05 +00001903 }
Eli Friedman53e38bd2008-05-20 08:59:34 +00001904 case Builtin::BI__builtin_return_address: {
John McCallde0fe072017-08-15 21:42:52 +00001905 Value *Depth = ConstantEmitter(*this).emitAbstract(E->getArg(0),
1906 getContext().UnsignedIntTy);
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001907 Value *F = CGM.getIntrinsic(Intrinsic::returnaddress);
Anton Korobeynikov73d50b92009-12-27 14:27:22 +00001908 return RValue::get(Builder.CreateCall(F, Depth));
Eli Friedman53e38bd2008-05-20 08:59:34 +00001909 }
Albert Gutowski397d81b2016-10-13 16:03:42 +00001910 case Builtin::BI_ReturnAddress: {
1911 Value *F = CGM.getIntrinsic(Intrinsic::returnaddress);
1912 return RValue::get(Builder.CreateCall(F, Builder.getInt32(0)));
1913 }
Eli Friedman53e38bd2008-05-20 08:59:34 +00001914 case Builtin::BI__builtin_frame_address: {
John McCallde0fe072017-08-15 21:42:52 +00001915 Value *Depth = ConstantEmitter(*this).emitAbstract(E->getArg(0),
1916 getContext().UnsignedIntTy);
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001917 Value *F = CGM.getIntrinsic(Intrinsic::frameaddress);
Anton Korobeynikov73d50b92009-12-27 14:27:22 +00001918 return RValue::get(Builder.CreateCall(F, Depth));
Eli Friedman53e38bd2008-05-20 08:59:34 +00001919 }
Eli Friedman5b73b5e2009-05-03 19:23:23 +00001920 case Builtin::BI__builtin_extract_return_addr: {
John McCalld4f4b7f2010-03-03 04:15:11 +00001921 Value *Address = EmitScalarExpr(E->getArg(0));
1922 Value *Result = getTargetHooks().decodeReturnAddress(*this, Address);
1923 return RValue::get(Result);
1924 }
1925 case Builtin::BI__builtin_frob_return_addr: {
1926 Value *Address = EmitScalarExpr(E->getArg(0));
1927 Value *Result = getTargetHooks().encodeReturnAddress(*this, Address);
1928 return RValue::get(Result);
Eli Friedman5b73b5e2009-05-03 19:23:23 +00001929 }
John McCallbeec5a02010-03-06 00:35:14 +00001930 case Builtin::BI__builtin_dwarf_sp_column: {
Chris Lattner2192fe52011-07-18 04:24:23 +00001931 llvm::IntegerType *Ty
John McCallbeec5a02010-03-06 00:35:14 +00001932 = cast<llvm::IntegerType>(ConvertType(E->getType()));
1933 int Column = getTargetHooks().getDwarfEHStackPointer(CGM);
1934 if (Column == -1) {
1935 CGM.ErrorUnsupported(E, "__builtin_dwarf_sp_column");
1936 return RValue::get(llvm::UndefValue::get(Ty));
1937 }
1938 return RValue::get(llvm::ConstantInt::get(Ty, Column, true));
1939 }
1940 case Builtin::BI__builtin_init_dwarf_reg_size_table: {
1941 Value *Address = EmitScalarExpr(E->getArg(0));
1942 if (getTargetHooks().initDwarfEHRegSizeTable(*this, Address))
1943 CGM.ErrorUnsupported(E, "__builtin_init_dwarf_reg_size_table");
1944 return RValue::get(llvm::UndefValue::get(ConvertType(E->getType())));
1945 }
John McCall66769f82010-03-03 05:38:58 +00001946 case Builtin::BI__builtin_eh_return: {
1947 Value *Int = EmitScalarExpr(E->getArg(0));
1948 Value *Ptr = EmitScalarExpr(E->getArg(1));
1949
Chris Lattner2192fe52011-07-18 04:24:23 +00001950 llvm::IntegerType *IntTy = cast<llvm::IntegerType>(Int->getType());
John McCall66769f82010-03-03 05:38:58 +00001951 assert((IntTy->getBitWidth() == 32 || IntTy->getBitWidth() == 64) &&
1952 "LLVM's __builtin_eh_return only supports 32- and 64-bit variants");
1953 Value *F = CGM.getIntrinsic(IntTy->getBitWidth() == 32
1954 ? Intrinsic::eh_return_i32
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001955 : Intrinsic::eh_return_i64);
David Blaikie43f9bb72015-05-18 22:14:03 +00001956 Builder.CreateCall(F, {Int, Ptr});
John McCall20f6ab82011-01-12 03:41:02 +00001957 Builder.CreateUnreachable();
1958
1959 // We do need to preserve an insertion point.
John McCallad7c5c12011-02-08 08:22:06 +00001960 EmitBlock(createBasicBlock("builtin_eh_return.cont"));
John McCall20f6ab82011-01-12 03:41:02 +00001961
Craig Topper8a13c412014-05-21 05:09:00 +00001962 return RValue::get(nullptr);
John McCall66769f82010-03-03 05:38:58 +00001963 }
Eli Friedmancb9d07c2009-06-02 09:37:50 +00001964 case Builtin::BI__builtin_unwind_init: {
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00001965 Value *F = CGM.getIntrinsic(Intrinsic::eh_unwind_init);
David Blaikie4ba525b2015-07-14 17:27:39 +00001966 return RValue::get(Builder.CreateCall(F));
Eli Friedmancb9d07c2009-06-02 09:37:50 +00001967 }
John McCall4b613fa2010-03-02 02:31:24 +00001968 case Builtin::BI__builtin_extend_pointer: {
1969 // Extends a pointer to the size of an _Unwind_Word, which is
John McCallb6cc2c042010-03-02 03:50:12 +00001970 // uint64_t on all platforms. Generally this gets poked into a
1971 // register and eventually used as an address, so if the
1972 // addressing registers are wider than pointers and the platform
1973 // doesn't implicitly ignore high-order bits when doing
1974 // addressing, we need to make sure we zext / sext based on
1975 // the platform's expectations.
John McCall4b613fa2010-03-02 02:31:24 +00001976 //
1977 // See: http://gcc.gnu.org/ml/gcc-bugs/2002-02/msg00237.html
John McCallb6cc2c042010-03-02 03:50:12 +00001978
John McCallb6cc2c042010-03-02 03:50:12 +00001979 // Cast the pointer to intptr_t.
John McCall4b613fa2010-03-02 02:31:24 +00001980 Value *Ptr = EmitScalarExpr(E->getArg(0));
John McCallb6cc2c042010-03-02 03:50:12 +00001981 Value *Result = Builder.CreatePtrToInt(Ptr, IntPtrTy, "extend.cast");
1982
1983 // If that's 64 bits, we're done.
1984 if (IntPtrTy->getBitWidth() == 64)
1985 return RValue::get(Result);
1986
1987 // Otherwise, ask the codegen data what to do.
John McCalld4f4b7f2010-03-03 04:15:11 +00001988 if (getTargetHooks().extendPointerWithSExt())
John McCallb6cc2c042010-03-02 03:50:12 +00001989 return RValue::get(Builder.CreateSExt(Result, Int64Ty, "extend.sext"));
1990 else
1991 return RValue::get(Builder.CreateZExt(Result, Int64Ty, "extend.zext"));
John McCall4b613fa2010-03-02 02:31:24 +00001992 }
Eli Friedmancb9d07c2009-06-02 09:37:50 +00001993 case Builtin::BI__builtin_setjmp: {
John McCall02269a62010-05-27 18:47:06 +00001994 // Buffer is a void**.
John McCall7f416cc2015-09-08 08:05:57 +00001995 Address Buf = EmitPointerWithAlignment(E->getArg(0));
John McCall02269a62010-05-27 18:47:06 +00001996
1997 // Store the frame pointer to the setjmp buffer.
Eli Friedmancb9d07c2009-06-02 09:37:50 +00001998 Value *FrameAddr =
John McCall02269a62010-05-27 18:47:06 +00001999 Builder.CreateCall(CGM.getIntrinsic(Intrinsic::frameaddress),
Chris Lattner5e016ae2010-06-27 07:15:29 +00002000 ConstantInt::get(Int32Ty, 0));
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002001 Builder.CreateStore(FrameAddr, Buf);
John McCall02269a62010-05-27 18:47:06 +00002002
Jim Grosbach4cf59b92010-05-27 23:54:20 +00002003 // Store the stack pointer to the setjmp buffer.
2004 Value *StackAddr =
David Blaikie4ba525b2015-07-14 17:27:39 +00002005 Builder.CreateCall(CGM.getIntrinsic(Intrinsic::stacksave));
John McCall7f416cc2015-09-08 08:05:57 +00002006 Address StackSaveSlot =
2007 Builder.CreateConstInBoundsGEP(Buf, 2, getPointerSize());
Jim Grosbach4cf59b92010-05-27 23:54:20 +00002008 Builder.CreateStore(StackAddr, StackSaveSlot);
2009
John McCall02269a62010-05-27 18:47:06 +00002010 // Call LLVM's EH setjmp, which is lightweight.
2011 Value *F = CGM.getIntrinsic(Intrinsic::eh_sjlj_setjmp);
John McCallad7c5c12011-02-08 08:22:06 +00002012 Buf = Builder.CreateBitCast(Buf, Int8PtrTy);
John McCall7f416cc2015-09-08 08:05:57 +00002013 return RValue::get(Builder.CreateCall(F, Buf.getPointer()));
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002014 }
2015 case Builtin::BI__builtin_longjmp: {
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002016 Value *Buf = EmitScalarExpr(E->getArg(0));
John McCallad7c5c12011-02-08 08:22:06 +00002017 Buf = Builder.CreateBitCast(Buf, Int8PtrTy);
John McCall02269a62010-05-27 18:47:06 +00002018
2019 // Call LLVM's EH longjmp, which is lightweight.
2020 Builder.CreateCall(CGM.getIntrinsic(Intrinsic::eh_sjlj_longjmp), Buf);
2021
John McCall20f6ab82011-01-12 03:41:02 +00002022 // longjmp doesn't return; mark this as unreachable.
2023 Builder.CreateUnreachable();
2024
2025 // We do need to preserve an insertion point.
John McCallad7c5c12011-02-08 08:22:06 +00002026 EmitBlock(createBasicBlock("longjmp.cont"));
John McCall20f6ab82011-01-12 03:41:02 +00002027
Craig Topper8a13c412014-05-21 05:09:00 +00002028 return RValue::get(nullptr);
Eli Friedmancb9d07c2009-06-02 09:37:50 +00002029 }
Mon P Wangb84407d2008-05-09 22:40:52 +00002030 case Builtin::BI__sync_fetch_and_add:
Mon P Wangb84407d2008-05-09 22:40:52 +00002031 case Builtin::BI__sync_fetch_and_sub:
Chris Lattnerdc046542009-05-08 06:58:22 +00002032 case Builtin::BI__sync_fetch_and_or:
2033 case Builtin::BI__sync_fetch_and_and:
2034 case Builtin::BI__sync_fetch_and_xor:
Hal Finkeld2208b52014-10-02 20:53:50 +00002035 case Builtin::BI__sync_fetch_and_nand:
Chris Lattnerdc046542009-05-08 06:58:22 +00002036 case Builtin::BI__sync_add_and_fetch:
2037 case Builtin::BI__sync_sub_and_fetch:
2038 case Builtin::BI__sync_and_and_fetch:
2039 case Builtin::BI__sync_or_and_fetch:
2040 case Builtin::BI__sync_xor_and_fetch:
Hal Finkeld2208b52014-10-02 20:53:50 +00002041 case Builtin::BI__sync_nand_and_fetch:
Chris Lattnerdc046542009-05-08 06:58:22 +00002042 case Builtin::BI__sync_val_compare_and_swap:
2043 case Builtin::BI__sync_bool_compare_and_swap:
2044 case Builtin::BI__sync_lock_test_and_set:
2045 case Builtin::BI__sync_lock_release:
Chris Lattner9cb59fa2011-04-09 03:57:26 +00002046 case Builtin::BI__sync_swap:
David Blaikie83d382b2011-09-23 05:06:16 +00002047 llvm_unreachable("Shouldn't make it through sema");
Chris Lattnerdc046542009-05-08 06:58:22 +00002048 case Builtin::BI__sync_fetch_and_add_1:
2049 case Builtin::BI__sync_fetch_and_add_2:
2050 case Builtin::BI__sync_fetch_and_add_4:
2051 case Builtin::BI__sync_fetch_and_add_8:
2052 case Builtin::BI__sync_fetch_and_add_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002053 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Add, E);
Chris Lattnerdc046542009-05-08 06:58:22 +00002054 case Builtin::BI__sync_fetch_and_sub_1:
2055 case Builtin::BI__sync_fetch_and_sub_2:
2056 case Builtin::BI__sync_fetch_and_sub_4:
2057 case Builtin::BI__sync_fetch_and_sub_8:
2058 case Builtin::BI__sync_fetch_and_sub_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002059 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Sub, E);
Chris Lattnerdc046542009-05-08 06:58:22 +00002060 case Builtin::BI__sync_fetch_and_or_1:
2061 case Builtin::BI__sync_fetch_and_or_2:
2062 case Builtin::BI__sync_fetch_and_or_4:
2063 case Builtin::BI__sync_fetch_and_or_8:
2064 case Builtin::BI__sync_fetch_and_or_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002065 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Or, E);
Chris Lattnerdc046542009-05-08 06:58:22 +00002066 case Builtin::BI__sync_fetch_and_and_1:
2067 case Builtin::BI__sync_fetch_and_and_2:
2068 case Builtin::BI__sync_fetch_and_and_4:
2069 case Builtin::BI__sync_fetch_and_and_8:
2070 case Builtin::BI__sync_fetch_and_and_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002071 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::And, E);
Chris Lattnerdc046542009-05-08 06:58:22 +00002072 case Builtin::BI__sync_fetch_and_xor_1:
2073 case Builtin::BI__sync_fetch_and_xor_2:
2074 case Builtin::BI__sync_fetch_and_xor_4:
2075 case Builtin::BI__sync_fetch_and_xor_8:
2076 case Builtin::BI__sync_fetch_and_xor_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002077 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xor, E);
Hal Finkeld2208b52014-10-02 20:53:50 +00002078 case Builtin::BI__sync_fetch_and_nand_1:
2079 case Builtin::BI__sync_fetch_and_nand_2:
2080 case Builtin::BI__sync_fetch_and_nand_4:
2081 case Builtin::BI__sync_fetch_and_nand_8:
2082 case Builtin::BI__sync_fetch_and_nand_16:
2083 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Nand, E);
Mike Stump11289f42009-09-09 15:08:12 +00002084
Chris Lattnerdc046542009-05-08 06:58:22 +00002085 // Clang extensions: not overloaded yet.
Mon P Wangb84407d2008-05-09 22:40:52 +00002086 case Builtin::BI__sync_fetch_and_min:
Eli Friedmane9f81132011-09-07 01:41:24 +00002087 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Min, E);
Mon P Wangb84407d2008-05-09 22:40:52 +00002088 case Builtin::BI__sync_fetch_and_max:
Eli Friedmane9f81132011-09-07 01:41:24 +00002089 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Max, E);
Mon P Wangb84407d2008-05-09 22:40:52 +00002090 case Builtin::BI__sync_fetch_and_umin:
Eli Friedmane9f81132011-09-07 01:41:24 +00002091 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMin, E);
Mon P Wangb84407d2008-05-09 22:40:52 +00002092 case Builtin::BI__sync_fetch_and_umax:
Eli Friedmane9f81132011-09-07 01:41:24 +00002093 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMax, E);
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002094
Chris Lattnerdc046542009-05-08 06:58:22 +00002095 case Builtin::BI__sync_add_and_fetch_1:
2096 case Builtin::BI__sync_add_and_fetch_2:
2097 case Builtin::BI__sync_add_and_fetch_4:
2098 case Builtin::BI__sync_add_and_fetch_8:
2099 case Builtin::BI__sync_add_and_fetch_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002100 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Add, E,
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002101 llvm::Instruction::Add);
Chris Lattnerdc046542009-05-08 06:58:22 +00002102 case Builtin::BI__sync_sub_and_fetch_1:
2103 case Builtin::BI__sync_sub_and_fetch_2:
2104 case Builtin::BI__sync_sub_and_fetch_4:
2105 case Builtin::BI__sync_sub_and_fetch_8:
2106 case Builtin::BI__sync_sub_and_fetch_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002107 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Sub, E,
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002108 llvm::Instruction::Sub);
Chris Lattnerdc046542009-05-08 06:58:22 +00002109 case Builtin::BI__sync_and_and_fetch_1:
2110 case Builtin::BI__sync_and_and_fetch_2:
2111 case Builtin::BI__sync_and_and_fetch_4:
2112 case Builtin::BI__sync_and_and_fetch_8:
2113 case Builtin::BI__sync_and_and_fetch_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002114 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::And, E,
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002115 llvm::Instruction::And);
Chris Lattnerdc046542009-05-08 06:58:22 +00002116 case Builtin::BI__sync_or_and_fetch_1:
2117 case Builtin::BI__sync_or_and_fetch_2:
2118 case Builtin::BI__sync_or_and_fetch_4:
2119 case Builtin::BI__sync_or_and_fetch_8:
2120 case Builtin::BI__sync_or_and_fetch_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002121 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Or, E,
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002122 llvm::Instruction::Or);
Chris Lattnerdc046542009-05-08 06:58:22 +00002123 case Builtin::BI__sync_xor_and_fetch_1:
2124 case Builtin::BI__sync_xor_and_fetch_2:
2125 case Builtin::BI__sync_xor_and_fetch_4:
2126 case Builtin::BI__sync_xor_and_fetch_8:
2127 case Builtin::BI__sync_xor_and_fetch_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002128 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Xor, E,
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002129 llvm::Instruction::Xor);
Hal Finkeld2208b52014-10-02 20:53:50 +00002130 case Builtin::BI__sync_nand_and_fetch_1:
2131 case Builtin::BI__sync_nand_and_fetch_2:
2132 case Builtin::BI__sync_nand_and_fetch_4:
2133 case Builtin::BI__sync_nand_and_fetch_8:
2134 case Builtin::BI__sync_nand_and_fetch_16:
2135 return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Nand, E,
2136 llvm::Instruction::And, true);
Mike Stump11289f42009-09-09 15:08:12 +00002137
Chris Lattnerdc046542009-05-08 06:58:22 +00002138 case Builtin::BI__sync_val_compare_and_swap_1:
2139 case Builtin::BI__sync_val_compare_and_swap_2:
2140 case Builtin::BI__sync_val_compare_and_swap_4:
2141 case Builtin::BI__sync_val_compare_and_swap_8:
Artem Belevichd21e5c62015-06-25 18:29:42 +00002142 case Builtin::BI__sync_val_compare_and_swap_16:
2143 return RValue::get(MakeAtomicCmpXchgValue(*this, E, false));
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002144
Chris Lattnerdc046542009-05-08 06:58:22 +00002145 case Builtin::BI__sync_bool_compare_and_swap_1:
2146 case Builtin::BI__sync_bool_compare_and_swap_2:
2147 case Builtin::BI__sync_bool_compare_and_swap_4:
2148 case Builtin::BI__sync_bool_compare_and_swap_8:
Artem Belevichd21e5c62015-06-25 18:29:42 +00002149 case Builtin::BI__sync_bool_compare_and_swap_16:
2150 return RValue::get(MakeAtomicCmpXchgValue(*this, E, true));
Daniel Dunbar4fab57d2009-04-07 00:55:51 +00002151
Chris Lattner9cb59fa2011-04-09 03:57:26 +00002152 case Builtin::BI__sync_swap_1:
2153 case Builtin::BI__sync_swap_2:
2154 case Builtin::BI__sync_swap_4:
2155 case Builtin::BI__sync_swap_8:
2156 case Builtin::BI__sync_swap_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002157 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);
Chris Lattner9cb59fa2011-04-09 03:57:26 +00002158
Chris Lattnerdc046542009-05-08 06:58:22 +00002159 case Builtin::BI__sync_lock_test_and_set_1:
2160 case Builtin::BI__sync_lock_test_and_set_2:
2161 case Builtin::BI__sync_lock_test_and_set_4:
2162 case Builtin::BI__sync_lock_test_and_set_8:
2163 case Builtin::BI__sync_lock_test_and_set_16:
Eli Friedmane9f81132011-09-07 01:41:24 +00002164 return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);
Daniel Dunbar4ff562d2010-03-20 07:04:11 +00002165
Chris Lattnerdc046542009-05-08 06:58:22 +00002166 case Builtin::BI__sync_lock_release_1:
2167 case Builtin::BI__sync_lock_release_2:
2168 case Builtin::BI__sync_lock_release_4:
2169 case Builtin::BI__sync_lock_release_8:
Chris Lattnerafde2592009-05-13 04:46:13 +00002170 case Builtin::BI__sync_lock_release_16: {
2171 Value *Ptr = EmitScalarExpr(E->getArg(0));
Eli Friedman84d28122011-09-13 22:21:56 +00002172 QualType ElTy = E->getArg(0)->getType()->getPointeeType();
2173 CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy);
Eli Friedmanfefe0d02012-03-16 01:48:04 +00002174 llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
2175 StoreSize.getQuantity() * 8);
2176 Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
Jim Grosbachd3608f42012-09-21 00:18:27 +00002177 llvm::StoreInst *Store =
John McCall7f416cc2015-09-08 08:05:57 +00002178 Builder.CreateAlignedStore(llvm::Constant::getNullValue(ITy), Ptr,
2179 StoreSize);
JF Bastien92f4ef12016-04-06 17:26:42 +00002180 Store->setAtomic(llvm::AtomicOrdering::Release);
Craig Topper8a13c412014-05-21 05:09:00 +00002181 return RValue::get(nullptr);
Chris Lattnerafde2592009-05-13 04:46:13 +00002182 }
Daniel Dunbar8eb018a2009-02-16 22:43:43 +00002183
Chris Lattnerafde2592009-05-13 04:46:13 +00002184 case Builtin::BI__sync_synchronize: {
Eli Friedmane9f81132011-09-07 01:41:24 +00002185 // We assume this is supposed to correspond to a C++0x-style
2186 // sequentially-consistent fence (i.e. this is only usable for
Alexander Kornienko2a8c18d2018-04-06 15:14:32 +00002187 // synchronization, not device I/O or anything like that). This intrinsic
Jim Grosbachd3608f42012-09-21 00:18:27 +00002188 // is really badly designed in the sense that in theory, there isn't
Eli Friedmane9f81132011-09-07 01:41:24 +00002189 // any way to safely use it... but in practice, it mostly works
2190 // to use it with non-atomic loads and stores to get acquire/release
2191 // semantics.
JF Bastien92f4ef12016-04-06 17:26:42 +00002192 Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent);
Craig Topper8a13c412014-05-21 05:09:00 +00002193 return RValue::get(nullptr);
Chris Lattnerafde2592009-05-13 04:46:13 +00002194 }
Mike Stump11289f42009-09-09 15:08:12 +00002195
Michael Zolotukhin84df1232015-09-08 23:52:33 +00002196 case Builtin::BI__builtin_nontemporal_load:
2197 return RValue::get(EmitNontemporalLoad(*this, E));
2198 case Builtin::BI__builtin_nontemporal_store:
2199 return RValue::get(EmitNontemporalStore(*this, E));
Richard Smith01ba47d2012-04-13 00:45:38 +00002200 case Builtin::BI__c11_atomic_is_lock_free:
2201 case Builtin::BI__atomic_is_lock_free: {
2202 // Call "bool __atomic_is_lock_free(size_t size, void *ptr)". For the
2203 // __c11 builtin, ptr is 0 (indicating a properly-aligned object), since
2204 // _Atomic(T) is always properly-aligned.
2205 const char *LibCallName = "__atomic_is_lock_free";
2206 CallArgList Args;
2207 Args.add(RValue::get(EmitScalarExpr(E->getArg(0))),
2208 getContext().getSizeType());
2209 if (BuiltinID == Builtin::BI__atomic_is_lock_free)
2210 Args.add(RValue::get(EmitScalarExpr(E->getArg(1))),
2211 getContext().VoidPtrTy);
2212 else
2213 Args.add(RValue::get(llvm::Constant::getNullValue(VoidPtrTy)),
2214 getContext().VoidPtrTy);
2215 const CGFunctionInfo &FuncInfo =
John McCallc56a8b32016-03-11 04:30:31 +00002216 CGM.getTypes().arrangeBuiltinFunctionCall(E->getType(), Args);
Richard Smith01ba47d2012-04-13 00:45:38 +00002217 llvm::FunctionType *FTy = CGM.getTypes().GetFunctionType(FuncInfo);
2218 llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, LibCallName);
John McCallb92ab1a2016-10-26 23:46:34 +00002219 return EmitCall(FuncInfo, CGCallee::forDirect(Func),
2220 ReturnValueSlot(), Args);
Richard Smith01ba47d2012-04-13 00:45:38 +00002221 }
2222
2223 case Builtin::BI__atomic_test_and_set: {
2224 // Look at the argument type to determine whether this is a volatile
2225 // operation. The parameter type is always volatile.
2226 QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType();
2227 bool Volatile =
2228 PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified();
2229
2230 Value *Ptr = EmitScalarExpr(E->getArg(0));
Micah Villmowea2fea22012-10-25 15:39:14 +00002231 unsigned AddrSpace = Ptr->getType()->getPointerAddressSpace();
Richard Smith01ba47d2012-04-13 00:45:38 +00002232 Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace));
2233 Value *NewVal = Builder.getInt8(1);
2234 Value *Order = EmitScalarExpr(E->getArg(1));
2235 if (isa<llvm::ConstantInt>(Order)) {
2236 int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
Craig Topper8a13c412014-05-21 05:09:00 +00002237 AtomicRMWInst *Result = nullptr;
Richard Smith01ba47d2012-04-13 00:45:38 +00002238 switch (ord) {
2239 case 0: // memory_order_relaxed
2240 default: // invalid order
JF Bastien92f4ef12016-04-06 17:26:42 +00002241 Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
2242 llvm::AtomicOrdering::Monotonic);
Richard Smith01ba47d2012-04-13 00:45:38 +00002243 break;
JF Bastien92f4ef12016-04-06 17:26:42 +00002244 case 1: // memory_order_consume
2245 case 2: // memory_order_acquire
2246 Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
2247 llvm::AtomicOrdering::Acquire);
Richard Smith01ba47d2012-04-13 00:45:38 +00002248 break;
JF Bastien92f4ef12016-04-06 17:26:42 +00002249 case 3: // memory_order_release
2250 Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
2251 llvm::AtomicOrdering::Release);
Richard Smith01ba47d2012-04-13 00:45:38 +00002252 break;
JF Bastien92f4ef12016-04-06 17:26:42 +00002253 case 4: // memory_order_acq_rel
2254
2255 Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
2256 llvm::AtomicOrdering::AcquireRelease);
Richard Smith01ba47d2012-04-13 00:45:38 +00002257 break;
JF Bastien92f4ef12016-04-06 17:26:42 +00002258 case 5: // memory_order_seq_cst
2259 Result = Builder.CreateAtomicRMW(
2260 llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
2261 llvm::AtomicOrdering::SequentiallyConsistent);
Richard Smith01ba47d2012-04-13 00:45:38 +00002262 break;
2263 }
2264 Result->setVolatile(Volatile);
2265 return RValue::get(Builder.CreateIsNotNull(Result, "tobool"));
2266 }
2267
2268 llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
2269
2270 llvm::BasicBlock *BBs[5] = {
2271 createBasicBlock("monotonic", CurFn),
2272 createBasicBlock("acquire", CurFn),
2273 createBasicBlock("release", CurFn),
2274 createBasicBlock("acqrel", CurFn),
2275 createBasicBlock("seqcst", CurFn)
2276 };
2277 llvm::AtomicOrdering Orders[5] = {
JF Bastien92f4ef12016-04-06 17:26:42 +00002278 llvm::AtomicOrdering::Monotonic, llvm::AtomicOrdering::Acquire,
2279 llvm::AtomicOrdering::Release, llvm::AtomicOrdering::AcquireRelease,
2280 llvm::AtomicOrdering::SequentiallyConsistent};
Richard Smith01ba47d2012-04-13 00:45:38 +00002281
2282 Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
2283 llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]);
2284
2285 Builder.SetInsertPoint(ContBB);
2286 PHINode *Result = Builder.CreatePHI(Int8Ty, 5, "was_set");
2287
2288 for (unsigned i = 0; i < 5; ++i) {
2289 Builder.SetInsertPoint(BBs[i]);
2290 AtomicRMWInst *RMW = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
2291 Ptr, NewVal, Orders[i]);
2292 RMW->setVolatile(Volatile);
2293 Result->addIncoming(RMW, BBs[i]);
2294 Builder.CreateBr(ContBB);
2295 }
2296
2297 SI->addCase(Builder.getInt32(0), BBs[0]);
2298 SI->addCase(Builder.getInt32(1), BBs[1]);
2299 SI->addCase(Builder.getInt32(2), BBs[1]);
2300 SI->addCase(Builder.getInt32(3), BBs[2]);
2301 SI->addCase(Builder.getInt32(4), BBs[3]);
2302 SI->addCase(Builder.getInt32(5), BBs[4]);
2303
2304 Builder.SetInsertPoint(ContBB);
2305 return RValue::get(Builder.CreateIsNotNull(Result, "tobool"));
2306 }
2307
2308 case Builtin::BI__atomic_clear: {
2309 QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType();
2310 bool Volatile =
2311 PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified();
2312
John McCall7f416cc2015-09-08 08:05:57 +00002313 Address Ptr = EmitPointerWithAlignment(E->getArg(0));
2314 unsigned AddrSpace = Ptr.getPointer()->getType()->getPointerAddressSpace();
Richard Smith01ba47d2012-04-13 00:45:38 +00002315 Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace));
2316 Value *NewVal = Builder.getInt8(0);
2317 Value *Order = EmitScalarExpr(E->getArg(1));
2318 if (isa<llvm::ConstantInt>(Order)) {
2319 int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
2320 StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile);
Richard Smith01ba47d2012-04-13 00:45:38 +00002321 switch (ord) {
2322 case 0: // memory_order_relaxed
2323 default: // invalid order
JF Bastien92f4ef12016-04-06 17:26:42 +00002324 Store->setOrdering(llvm::AtomicOrdering::Monotonic);
Richard Smith01ba47d2012-04-13 00:45:38 +00002325 break;
2326 case 3: // memory_order_release
JF Bastien92f4ef12016-04-06 17:26:42 +00002327 Store->setOrdering(llvm::AtomicOrdering::Release);
Richard Smith01ba47d2012-04-13 00:45:38 +00002328 break;
2329 case 5: // memory_order_seq_cst
JF Bastien92f4ef12016-04-06 17:26:42 +00002330 Store->setOrdering(llvm::AtomicOrdering::SequentiallyConsistent);
Richard Smith01ba47d2012-04-13 00:45:38 +00002331 break;
2332 }
Craig Topper8a13c412014-05-21 05:09:00 +00002333 return RValue::get(nullptr);
Richard Smith01ba47d2012-04-13 00:45:38 +00002334 }
2335
2336 llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
2337
2338 llvm::BasicBlock *BBs[3] = {
2339 createBasicBlock("monotonic", CurFn),
2340 createBasicBlock("release", CurFn),
2341 createBasicBlock("seqcst", CurFn)
2342 };
2343 llvm::AtomicOrdering Orders[3] = {
JF Bastien92f4ef12016-04-06 17:26:42 +00002344 llvm::AtomicOrdering::Monotonic, llvm::AtomicOrdering::Release,
2345 llvm::AtomicOrdering::SequentiallyConsistent};
Richard Smith01ba47d2012-04-13 00:45:38 +00002346
2347 Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
2348 llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]);
2349
2350 for (unsigned i = 0; i < 3; ++i) {
2351 Builder.SetInsertPoint(BBs[i]);
2352 StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile);
Richard Smith01ba47d2012-04-13 00:45:38 +00002353 Store->setOrdering(Orders[i]);
2354 Builder.CreateBr(ContBB);
2355 }
2356
2357 SI->addCase(Builder.getInt32(0), BBs[0]);
2358 SI->addCase(Builder.getInt32(3), BBs[1]);
2359 SI->addCase(Builder.getInt32(5), BBs[2]);
2360
2361 Builder.SetInsertPoint(ContBB);
Craig Topper8a13c412014-05-21 05:09:00 +00002362 return RValue::get(nullptr);
Richard Smith01ba47d2012-04-13 00:45:38 +00002363 }
2364
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002365 case Builtin::BI__atomic_thread_fence:
Richard Smithb1e36c62012-04-11 17:55:32 +00002366 case Builtin::BI__atomic_signal_fence:
2367 case Builtin::BI__c11_atomic_thread_fence:
2368 case Builtin::BI__c11_atomic_signal_fence: {
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002369 llvm::SyncScope::ID SSID;
Richard Smithb1e36c62012-04-11 17:55:32 +00002370 if (BuiltinID == Builtin::BI__atomic_signal_fence ||
2371 BuiltinID == Builtin::BI__c11_atomic_signal_fence)
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002372 SSID = llvm::SyncScope::SingleThread;
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002373 else
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002374 SSID = llvm::SyncScope::System;
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002375 Value *Order = EmitScalarExpr(E->getArg(0));
2376 if (isa<llvm::ConstantInt>(Order)) {
2377 int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
2378 switch (ord) {
2379 case 0: // memory_order_relaxed
2380 default: // invalid order
2381 break;
2382 case 1: // memory_order_consume
2383 case 2: // memory_order_acquire
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002384 Builder.CreateFence(llvm::AtomicOrdering::Acquire, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002385 break;
2386 case 3: // memory_order_release
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002387 Builder.CreateFence(llvm::AtomicOrdering::Release, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002388 break;
2389 case 4: // memory_order_acq_rel
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002390 Builder.CreateFence(llvm::AtomicOrdering::AcquireRelease, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002391 break;
2392 case 5: // memory_order_seq_cst
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002393 Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002394 break;
2395 }
Craig Topper8a13c412014-05-21 05:09:00 +00002396 return RValue::get(nullptr);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002397 }
2398
2399 llvm::BasicBlock *AcquireBB, *ReleaseBB, *AcqRelBB, *SeqCstBB;
2400 AcquireBB = createBasicBlock("acquire", CurFn);
2401 ReleaseBB = createBasicBlock("release", CurFn);
2402 AcqRelBB = createBasicBlock("acqrel", CurFn);
2403 SeqCstBB = createBasicBlock("seqcst", CurFn);
2404 llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
2405
2406 Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
2407 llvm::SwitchInst *SI = Builder.CreateSwitch(Order, ContBB);
2408
2409 Builder.SetInsertPoint(AcquireBB);
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002410 Builder.CreateFence(llvm::AtomicOrdering::Acquire, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002411 Builder.CreateBr(ContBB);
2412 SI->addCase(Builder.getInt32(1), AcquireBB);
2413 SI->addCase(Builder.getInt32(2), AcquireBB);
2414
2415 Builder.SetInsertPoint(ReleaseBB);
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002416 Builder.CreateFence(llvm::AtomicOrdering::Release, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002417 Builder.CreateBr(ContBB);
2418 SI->addCase(Builder.getInt32(3), ReleaseBB);
2419
2420 Builder.SetInsertPoint(AcqRelBB);
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002421 Builder.CreateFence(llvm::AtomicOrdering::AcquireRelease, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002422 Builder.CreateBr(ContBB);
2423 SI->addCase(Builder.getInt32(4), AcqRelBB);
2424
2425 Builder.SetInsertPoint(SeqCstBB);
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00002426 Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, SSID);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002427 Builder.CreateBr(ContBB);
2428 SI->addCase(Builder.getInt32(5), SeqCstBB);
2429
2430 Builder.SetInsertPoint(ContBB);
Craig Topper8a13c412014-05-21 05:09:00 +00002431 return RValue::get(nullptr);
Eli Friedmandf14b3a2011-10-11 02:20:01 +00002432 }
2433
Eli Friedman99d20f82010-03-06 02:17:52 +00002434 case Builtin::BI__builtin_signbit:
2435 case Builtin::BI__builtin_signbitf:
2436 case Builtin::BI__builtin_signbitl: {
Chandler Carruthc66deaf2015-03-19 22:39:51 +00002437 return RValue::get(
2438 Builder.CreateZExt(EmitSignBit(*this, EmitScalarExpr(E->getArg(0))),
2439 ConvertType(E->getType())));
Eli Friedman99d20f82010-03-06 02:17:52 +00002440 }
Reid Kleckner30701ed2017-09-05 20:27:35 +00002441 case Builtin::BI__annotation: {
2442 // Re-encode each wide string to UTF8 and make an MDString.
2443 SmallVector<Metadata *, 1> Strings;
2444 for (const Expr *Arg : E->arguments()) {
2445 const auto *Str = cast<StringLiteral>(Arg->IgnoreParenCasts());
2446 assert(Str->getCharByteWidth() == 2);
2447 StringRef WideBytes = Str->getBytes();
2448 std::string StrUtf8;
2449 if (!convertUTF16ToUTF8String(
2450 makeArrayRef(WideBytes.data(), WideBytes.size()), StrUtf8)) {
2451 CGM.ErrorUnsupported(E, "non-UTF16 __annotation argument");
2452 continue;
2453 }
2454 Strings.push_back(llvm::MDString::get(getLLVMContext(), StrUtf8));
2455 }
2456
2457 // Build and MDTuple of MDStrings and emit the intrinsic call.
Reid Klecknerd53c39b2017-09-05 20:38:29 +00002458 llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::codeview_annotation, {});
Reid Kleckner30701ed2017-09-05 20:27:35 +00002459 MDTuple *StrTuple = MDTuple::get(getLLVMContext(), Strings);
2460 Builder.CreateCall(F, MetadataAsValue::get(getLLVMContext(), StrTuple));
2461 return RValue::getIgnored();
2462 }
Julien Lerouge5a6b6982011-09-09 22:41:49 +00002463 case Builtin::BI__builtin_annotation: {
2464 llvm::Value *AnnVal = EmitScalarExpr(E->getArg(0));
2465 llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::annotation,
2466 AnnVal->getType());
2467
2468 // Get the annotation string, go through casts. Sema requires this to be a
2469 // non-wide string literal, potentially casted, so the cast<> is safe.
2470 const Expr *AnnotationStrExpr = E->getArg(1)->IgnoreParenCasts();
Dmitri Gribenkof8579502013-01-12 19:30:44 +00002471 StringRef Str = cast<StringLiteral>(AnnotationStrExpr)->getString();
Julien Lerouge5a6b6982011-09-09 22:41:49 +00002472 return RValue::get(EmitAnnotationCall(F, AnnVal, Str, E->getExprLoc()));
2473 }
Michael Gottesman15343992013-06-18 20:40:40 +00002474 case Builtin::BI__builtin_addcb:
Michael Gottesman54398012013-01-13 02:22:39 +00002475 case Builtin::BI__builtin_addcs:
2476 case Builtin::BI__builtin_addc:
2477 case Builtin::BI__builtin_addcl:
Michael Gottesmana2b5c4b2013-01-14 21:44:30 +00002478 case Builtin::BI__builtin_addcll:
Michael Gottesman15343992013-06-18 20:40:40 +00002479 case Builtin::BI__builtin_subcb:
Michael Gottesmana2b5c4b2013-01-14 21:44:30 +00002480 case Builtin::BI__builtin_subcs:
2481 case Builtin::BI__builtin_subc:
2482 case Builtin::BI__builtin_subcl:
2483 case Builtin::BI__builtin_subcll: {
Michael Gottesman54398012013-01-13 02:22:39 +00002484
2485 // We translate all of these builtins from expressions of the form:
2486 // int x = ..., y = ..., carryin = ..., carryout, result;
2487 // result = __builtin_addc(x, y, carryin, &carryout);
2488 //
2489 // to LLVM IR of the form:
2490 //
2491 // %tmp1 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %x, i32 %y)
2492 // %tmpsum1 = extractvalue {i32, i1} %tmp1, 0
2493 // %carry1 = extractvalue {i32, i1} %tmp1, 1
2494 // %tmp2 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %tmpsum1,
2495 // i32 %carryin)
2496 // %result = extractvalue {i32, i1} %tmp2, 0
2497 // %carry2 = extractvalue {i32, i1} %tmp2, 1
2498 // %tmp3 = or i1 %carry1, %carry2
2499 // %tmp4 = zext i1 %tmp3 to i32
2500 // store i32 %tmp4, i32* %carryout
2501
2502 // Scalarize our inputs.
2503 llvm::Value *X = EmitScalarExpr(E->getArg(0));
2504 llvm::Value *Y = EmitScalarExpr(E->getArg(1));
2505 llvm::Value *Carryin = EmitScalarExpr(E->getArg(2));
John McCall7f416cc2015-09-08 08:05:57 +00002506 Address CarryOutPtr = EmitPointerWithAlignment(E->getArg(3));
Michael Gottesman54398012013-01-13 02:22:39 +00002507
Michael Gottesmana2b5c4b2013-01-14 21:44:30 +00002508 // Decide if we are lowering to a uadd.with.overflow or usub.with.overflow.
2509 llvm::Intrinsic::ID IntrinsicId;
2510 switch (BuiltinID) {
2511 default: llvm_unreachable("Unknown multiprecision builtin id.");
Michael Gottesman15343992013-06-18 20:40:40 +00002512 case Builtin::BI__builtin_addcb:
Michael Gottesmana2b5c4b2013-01-14 21:44:30 +00002513 case Builtin::BI__builtin_addcs:
2514 case Builtin::BI__builtin_addc:
2515 case Builtin::BI__builtin_addcl:
2516 case Builtin::BI__builtin_addcll:
2517 IntrinsicId = llvm::Intrinsic::uadd_with_overflow;
2518 break;
Michael Gottesman15343992013-06-18 20:40:40 +00002519 case Builtin::BI__builtin_subcb:
Michael Gottesmana2b5c4b2013-01-14 21:44:30 +00002520 case Builtin::BI__builtin_subcs:
2521 case Builtin::BI__builtin_subc:
2522 case Builtin::BI__builtin_subcl:
2523 case Builtin::BI__builtin_subcll:
2524 IntrinsicId = llvm::Intrinsic::usub_with_overflow;
2525 break;
2526 }
Michael Gottesman54398012013-01-13 02:22:39 +00002527
2528 // Construct our resulting LLVM IR expression.
2529 llvm::Value *Carry1;
2530 llvm::Value *Sum1 = EmitOverflowIntrinsic(*this, IntrinsicId,
2531 X, Y, Carry1);
2532 llvm::Value *Carry2;
2533 llvm::Value *Sum2 = EmitOverflowIntrinsic(*this, IntrinsicId,
2534 Sum1, Carryin, Carry2);
2535 llvm::Value *CarryOut = Builder.CreateZExt(Builder.CreateOr(Carry1, Carry2),
2536 X->getType());
John McCall7f416cc2015-09-08 08:05:57 +00002537 Builder.CreateStore(CarryOut, CarryOutPtr);
Michael Gottesman54398012013-01-13 02:22:39 +00002538 return RValue::get(Sum2);
2539 }
John McCall03107a42015-10-29 20:48:01 +00002540
2541 case Builtin::BI__builtin_add_overflow:
2542 case Builtin::BI__builtin_sub_overflow:
2543 case Builtin::BI__builtin_mul_overflow: {
2544 const clang::Expr *LeftArg = E->getArg(0);
2545 const clang::Expr *RightArg = E->getArg(1);
2546 const clang::Expr *ResultArg = E->getArg(2);
2547
2548 clang::QualType ResultQTy =
2549 ResultArg->getType()->castAs<PointerType>()->getPointeeType();
2550
2551 WidthAndSignedness LeftInfo =
2552 getIntegerWidthAndSignedness(CGM.getContext(), LeftArg->getType());
2553 WidthAndSignedness RightInfo =
2554 getIntegerWidthAndSignedness(CGM.getContext(), RightArg->getType());
2555 WidthAndSignedness ResultInfo =
2556 getIntegerWidthAndSignedness(CGM.getContext(), ResultQTy);
Vedant Kumarfa5a0e52017-12-16 01:28:25 +00002557
2558 // Handle mixed-sign multiplication as a special case, because adding
2559 // runtime or backend support for our generic irgen would be too expensive.
2560 if (isSpecialMixedSignMultiply(BuiltinID, LeftInfo, RightInfo, ResultInfo))
2561 return EmitCheckedMixedSignMultiply(*this, LeftArg, LeftInfo, RightArg,
2562 RightInfo, ResultArg, ResultQTy,
2563 ResultInfo);
2564
John McCall03107a42015-10-29 20:48:01 +00002565 WidthAndSignedness EncompassingInfo =
2566 EncompassingIntegerType({LeftInfo, RightInfo, ResultInfo});
2567
2568 llvm::Type *EncompassingLLVMTy =
2569 llvm::IntegerType::get(CGM.getLLVMContext(), EncompassingInfo.Width);
2570
2571 llvm::Type *ResultLLVMTy = CGM.getTypes().ConvertType(ResultQTy);
2572
2573 llvm::Intrinsic::ID IntrinsicId;
2574 switch (BuiltinID) {
2575 default:
2576 llvm_unreachable("Unknown overflow builtin id.");
2577 case Builtin::BI__builtin_add_overflow:
2578 IntrinsicId = EncompassingInfo.Signed
2579 ? llvm::Intrinsic::sadd_with_overflow
2580 : llvm::Intrinsic::uadd_with_overflow;
2581 break;
2582 case Builtin::BI__builtin_sub_overflow:
2583 IntrinsicId = EncompassingInfo.Signed
2584 ? llvm::Intrinsic::ssub_with_overflow
2585 : llvm::Intrinsic::usub_with_overflow;
2586 break;
2587 case Builtin::BI__builtin_mul_overflow:
2588 IntrinsicId = EncompassingInfo.Signed
2589 ? llvm::Intrinsic::smul_with_overflow
2590 : llvm::Intrinsic::umul_with_overflow;
2591 break;
2592 }
2593
2594 llvm::Value *Left = EmitScalarExpr(LeftArg);
2595 llvm::Value *Right = EmitScalarExpr(RightArg);
2596 Address ResultPtr = EmitPointerWithAlignment(ResultArg);
2597
2598 // Extend each operand to the encompassing type.
2599 Left = Builder.CreateIntCast(Left, EncompassingLLVMTy, LeftInfo.Signed);
2600 Right = Builder.CreateIntCast(Right, EncompassingLLVMTy, RightInfo.Signed);
2601
2602 // Perform the operation on the extended values.
2603 llvm::Value *Overflow, *Result;
2604 Result = EmitOverflowIntrinsic(*this, IntrinsicId, Left, Right, Overflow);
2605
2606 if (EncompassingInfo.Width > ResultInfo.Width) {
2607 // The encompassing type is wider than the result type, so we need to
2608 // truncate it.
2609 llvm::Value *ResultTrunc = Builder.CreateTrunc(Result, ResultLLVMTy);
2610
2611 // To see if the truncation caused an overflow, we will extend
2612 // the result and then compare it to the original result.
2613 llvm::Value *ResultTruncExt = Builder.CreateIntCast(
2614 ResultTrunc, EncompassingLLVMTy, ResultInfo.Signed);
2615 llvm::Value *TruncationOverflow =
2616 Builder.CreateICmpNE(Result, ResultTruncExt);
2617
2618 Overflow = Builder.CreateOr(Overflow, TruncationOverflow);
2619 Result = ResultTrunc;
2620 }
2621
2622 // Finally, store the result using the pointer.
2623 bool isVolatile =
2624 ResultArg->getType()->getPointeeType().isVolatileQualified();
2625 Builder.CreateStore(EmitToMemory(Result, ResultQTy), ResultPtr, isVolatile);
2626
2627 return RValue::get(Overflow);
2628 }
2629
Michael Gottesman930ecdb2013-06-20 23:28:10 +00002630 case Builtin::BI__builtin_uadd_overflow:
2631 case Builtin::BI__builtin_uaddl_overflow:
2632 case Builtin::BI__builtin_uaddll_overflow:
2633 case Builtin::BI__builtin_usub_overflow:
2634 case Builtin::BI__builtin_usubl_overflow:
2635 case Builtin::BI__builtin_usubll_overflow:
2636 case Builtin::BI__builtin_umul_overflow:
2637 case Builtin::BI__builtin_umull_overflow:
2638 case Builtin::BI__builtin_umulll_overflow:
2639 case Builtin::BI__builtin_sadd_overflow:
2640 case Builtin::BI__builtin_saddl_overflow:
2641 case Builtin::BI__builtin_saddll_overflow:
2642 case Builtin::BI__builtin_ssub_overflow:
2643 case Builtin::BI__builtin_ssubl_overflow:
2644 case Builtin::BI__builtin_ssubll_overflow:
2645 case Builtin::BI__builtin_smul_overflow:
2646 case Builtin::BI__builtin_smull_overflow:
2647 case Builtin::BI__builtin_smulll_overflow: {
2648
2649 // We translate all of these builtins directly to the relevant llvm IR node.
2650
2651 // Scalarize our inputs.
2652 llvm::Value *X = EmitScalarExpr(E->getArg(0));
2653 llvm::Value *Y = EmitScalarExpr(E->getArg(1));
John McCall7f416cc2015-09-08 08:05:57 +00002654 Address SumOutPtr = EmitPointerWithAlignment(E->getArg(2));
Michael Gottesman930ecdb2013-06-20 23:28:10 +00002655
2656 // Decide which of the overflow intrinsics we are lowering to:
2657 llvm::Intrinsic::ID IntrinsicId;
2658 switch (BuiltinID) {
John McCall03107a42015-10-29 20:48:01 +00002659 default: llvm_unreachable("Unknown overflow builtin id.");
Michael Gottesman930ecdb2013-06-20 23:28:10 +00002660 case Builtin::BI__builtin_uadd_overflow:
2661 case Builtin::BI__builtin_uaddl_overflow:
2662 case Builtin::BI__builtin_uaddll_overflow:
2663 IntrinsicId = llvm::Intrinsic::uadd_with_overflow;
2664 break;
2665 case Builtin::BI__builtin_usub_overflow:
2666 case Builtin::BI__builtin_usubl_overflow:
2667 case Builtin::BI__builtin_usubll_overflow:
2668 IntrinsicId = llvm::Intrinsic::usub_with_overflow;
2669 break;
2670 case Builtin::BI__builtin_umul_overflow:
2671 case Builtin::BI__builtin_umull_overflow:
2672 case Builtin::BI__builtin_umulll_overflow:
2673 IntrinsicId = llvm::Intrinsic::umul_with_overflow;
2674 break;
2675 case Builtin::BI__builtin_sadd_overflow:
2676 case Builtin::BI__builtin_saddl_overflow:
2677 case Builtin::BI__builtin_saddll_overflow:
2678 IntrinsicId = llvm::Intrinsic::sadd_with_overflow;
2679 break;
2680 case Builtin::BI__builtin_ssub_overflow:
2681 case Builtin::BI__builtin_ssubl_overflow:
2682 case Builtin::BI__builtin_ssubll_overflow:
2683 IntrinsicId = llvm::Intrinsic::ssub_with_overflow;
2684 break;
2685 case Builtin::BI__builtin_smul_overflow:
2686 case Builtin::BI__builtin_smull_overflow:
2687 case Builtin::BI__builtin_smulll_overflow:
2688 IntrinsicId = llvm::Intrinsic::smul_with_overflow;
Simon Pilgrim532de1c2016-06-13 10:05:19 +00002689 break;
2690 }
2691
2692
2693 llvm::Value *Carry;
2694 llvm::Value *Sum = EmitOverflowIntrinsic(*this, IntrinsicId, X, Y, Carry);
2695 Builder.CreateStore(Sum, SumOutPtr);
Michael Gottesman930ecdb2013-06-20 23:28:10 +00002696
2697 return RValue::get(Carry);
2698 }
Richard Smith6cbd65d2013-07-11 02:27:57 +00002699 case Builtin::BI__builtin_addressof:
John McCall7f416cc2015-09-08 08:05:57 +00002700 return RValue::get(EmitLValue(E->getArg(0)).getPointer());
Richard Smith760520b2014-06-03 23:27:44 +00002701 case Builtin::BI__builtin_operator_new:
Eric Fiselierfa752f22018-03-21 19:19:48 +00002702 return EmitBuiltinNewDeleteCall(
2703 E->getCallee()->getType()->castAs<FunctionProtoType>(), E, false);
Richard Smith760520b2014-06-03 23:27:44 +00002704 case Builtin::BI__builtin_operator_delete:
Eric Fiselierfa752f22018-03-21 19:19:48 +00002705 return EmitBuiltinNewDeleteCall(
2706 E->getCallee()->getType()->castAs<FunctionProtoType>(), E, true);
2707
Nico Weber636fc092012-10-13 22:30:41 +00002708 case Builtin::BI__noop:
Reid Klecknered5d4ad2014-07-11 20:22:55 +00002709 // __noop always evaluates to an integer literal zero.
2710 return RValue::get(ConstantInt::get(IntTy, 0));
Peter Collingbournef7706832014-12-12 23:41:25 +00002711 case Builtin::BI__builtin_call_with_static_chain: {
2712 const CallExpr *Call = cast<CallExpr>(E->getArg(0));
2713 const Expr *Chain = E->getArg(1);
2714 return EmitCall(Call->getCallee()->getType(),
John McCallb92ab1a2016-10-26 23:46:34 +00002715 EmitCallee(Call->getCallee()), Call, ReturnValue,
2716 EmitScalarExpr(Chain));
Peter Collingbournef7706832014-12-12 23:41:25 +00002717 }
Albert Gutowskice7a9a42016-09-13 19:43:33 +00002718 case Builtin::BI_InterlockedExchange8:
2719 case Builtin::BI_InterlockedExchange16:
Saleem Abdulrasool114efe02014-06-18 20:51:10 +00002720 case Builtin::BI_InterlockedExchange:
2721 case Builtin::BI_InterlockedExchangePointer:
Albert Gutowski5e08df02016-10-13 22:35:07 +00002722 return RValue::get(
2723 EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E));
Saleem Abdulrasool114efe02014-06-18 20:51:10 +00002724 case Builtin::BI_InterlockedCompareExchangePointer: {
2725 llvm::Type *RTy;
2726 llvm::IntegerType *IntType =
2727 IntegerType::get(getLLVMContext(),
2728 getContext().getTypeSize(E->getType()));
2729 llvm::Type *IntPtrType = IntType->getPointerTo();
2730
2731 llvm::Value *Destination =
2732 Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), IntPtrType);
2733
2734 llvm::Value *Exchange = EmitScalarExpr(E->getArg(1));
2735 RTy = Exchange->getType();
2736 Exchange = Builder.CreatePtrToInt(Exchange, IntType);
2737
2738 llvm::Value *Comparand =
2739 Builder.CreatePtrToInt(EmitScalarExpr(E->getArg(2)), IntType);
2740
JF Bastien92f4ef12016-04-06 17:26:42 +00002741 auto Result =
2742 Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange,
2743 AtomicOrdering::SequentiallyConsistent,
2744 AtomicOrdering::SequentiallyConsistent);
Saleem Abdulrasool114efe02014-06-18 20:51:10 +00002745 Result->setVolatile(true);
2746
2747 return RValue::get(Builder.CreateIntToPtr(Builder.CreateExtractValue(Result,
2748 0),
2749 RTy));
2750 }
Albert Gutowskice7a9a42016-09-13 19:43:33 +00002751 case Builtin::BI_InterlockedCompareExchange8:
2752 case Builtin::BI_InterlockedCompareExchange16:
2753 case Builtin::BI_InterlockedCompareExchange:
2754 case Builtin::BI_InterlockedCompareExchange64: {
Warren Hunt20e4a5d2014-02-21 23:08:53 +00002755 AtomicCmpXchgInst *CXI = Builder.CreateAtomicCmpXchg(
2756 EmitScalarExpr(E->getArg(0)),
2757 EmitScalarExpr(E->getArg(2)),
2758 EmitScalarExpr(E->getArg(1)),
JF Bastien92f4ef12016-04-06 17:26:42 +00002759 AtomicOrdering::SequentiallyConsistent,
2760 AtomicOrdering::SequentiallyConsistent);
Warren Hunt20e4a5d2014-02-21 23:08:53 +00002761 CXI->setVolatile(true);
Tim Northoverb49b04b2014-06-13 14:24:59 +00002762 return RValue::get(Builder.CreateExtractValue(CXI, 0));
Warren Hunt20e4a5d2014-02-21 23:08:53 +00002763 }
Albert Gutowskice7a9a42016-09-13 19:43:33 +00002764 case Builtin::BI_InterlockedIncrement16:
Albert Gutowski5e08df02016-10-13 22:35:07 +00002765 case Builtin::BI_InterlockedIncrement:
2766 return RValue::get(
2767 EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00002768 case Builtin::BI_InterlockedDecrement16:
Albert Gutowski5e08df02016-10-13 22:35:07 +00002769 case Builtin::BI_InterlockedDecrement:
2770 return RValue::get(
2771 EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00002772 case Builtin::BI_InterlockedAnd8:
2773 case Builtin::BI_InterlockedAnd16:
2774 case Builtin::BI_InterlockedAnd:
Albert Gutowski5e08df02016-10-13 22:35:07 +00002775 return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00002776 case Builtin::BI_InterlockedExchangeAdd8:
2777 case Builtin::BI_InterlockedExchangeAdd16:
2778 case Builtin::BI_InterlockedExchangeAdd:
Albert Gutowski5e08df02016-10-13 22:35:07 +00002779 return RValue::get(
2780 EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00002781 case Builtin::BI_InterlockedExchangeSub8:
2782 case Builtin::BI_InterlockedExchangeSub16:
2783 case Builtin::BI_InterlockedExchangeSub:
Albert Gutowski5e08df02016-10-13 22:35:07 +00002784 return RValue::get(
2785 EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00002786 case Builtin::BI_InterlockedOr8:
2787 case Builtin::BI_InterlockedOr16:
2788 case Builtin::BI_InterlockedOr:
Albert Gutowski5e08df02016-10-13 22:35:07 +00002789 return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E));
Albert Gutowskice7a9a42016-09-13 19:43:33 +00002790 case Builtin::BI_InterlockedXor8:
2791 case Builtin::BI_InterlockedXor16:
2792 case Builtin::BI_InterlockedXor:
Albert Gutowski5e08df02016-10-13 22:35:07 +00002793 return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E));
Hans Wennborg5c3c51f2017-04-07 16:41:47 +00002794 case Builtin::BI_interlockedbittestandset:
2795 return RValue::get(
2796 EmitMSVCBuiltinExpr(MSVCIntrin::_interlockedbittestandset, E));
Reid Kleckner1d59f992015-01-22 01:36:17 +00002797
2798 case Builtin::BI__exception_code:
2799 case Builtin::BI_exception_code:
2800 return RValue::get(EmitSEHExceptionCode());
2801 case Builtin::BI__exception_info:
2802 case Builtin::BI_exception_info:
2803 return RValue::get(EmitSEHExceptionInfo());
Reid Kleckneraca01db2015-02-04 22:37:07 +00002804 case Builtin::BI__abnormal_termination:
2805 case Builtin::BI_abnormal_termination:
2806 return RValue::get(EmitSEHAbnormalTermination());
David Majnemer310e3a82015-01-29 09:29:21 +00002807 case Builtin::BI_setjmpex: {
2808 if (getTarget().getTriple().isOSMSVCRT()) {
2809 llvm::Type *ArgTypes[] = {Int8PtrTy, Int8PtrTy};
Reid Klecknerde864822017-03-21 16:57:30 +00002810 llvm::AttributeList ReturnsTwiceAttr = llvm::AttributeList::get(
2811 getLLVMContext(), llvm::AttributeList::FunctionIndex,
2812 llvm::Attribute::ReturnsTwice);
David Majnemer310e3a82015-01-29 09:29:21 +00002813 llvm::Constant *SetJmpEx = CGM.CreateRuntimeFunction(
2814 llvm::FunctionType::get(IntTy, ArgTypes, /*isVarArg=*/false),
Saleem Abdulrasool342beeb2016-12-15 07:29:04 +00002815 "_setjmpex", ReturnsTwiceAttr, /*Local=*/true);
David Majnemerc403a1c2015-03-20 17:03:35 +00002816 llvm::Value *Buf = Builder.CreateBitOrPointerCast(
2817 EmitScalarExpr(E->getArg(0)), Int8PtrTy);
David Majnemer310e3a82015-01-29 09:29:21 +00002818 llvm::Value *FrameAddr =
2819 Builder.CreateCall(CGM.getIntrinsic(Intrinsic::frameaddress),
2820 ConstantInt::get(Int32Ty, 0));
2821 llvm::Value *Args[] = {Buf, FrameAddr};
2822 llvm::CallSite CS = EmitRuntimeCallOrInvoke(SetJmpEx, Args);
2823 CS.setAttributes(ReturnsTwiceAttr);
2824 return RValue::get(CS.getInstruction());
2825 }
David Majnemerc403a1c2015-03-20 17:03:35 +00002826 break;
David Majnemer310e3a82015-01-29 09:29:21 +00002827 }
2828 case Builtin::BI_setjmp: {
2829 if (getTarget().getTriple().isOSMSVCRT()) {
Reid Klecknerde864822017-03-21 16:57:30 +00002830 llvm::AttributeList ReturnsTwiceAttr = llvm::AttributeList::get(
2831 getLLVMContext(), llvm::AttributeList::FunctionIndex,
2832 llvm::Attribute::ReturnsTwice);
David Majnemerc403a1c2015-03-20 17:03:35 +00002833 llvm::Value *Buf = Builder.CreateBitOrPointerCast(
2834 EmitScalarExpr(E->getArg(0)), Int8PtrTy);
David Majnemer310e3a82015-01-29 09:29:21 +00002835 llvm::CallSite CS;
2836 if (getTarget().getTriple().getArch() == llvm::Triple::x86) {
2837 llvm::Type *ArgTypes[] = {Int8PtrTy, IntTy};
2838 llvm::Constant *SetJmp3 = CGM.CreateRuntimeFunction(
2839 llvm::FunctionType::get(IntTy, ArgTypes, /*isVarArg=*/true),
Saleem Abdulrasool342beeb2016-12-15 07:29:04 +00002840 "_setjmp3", ReturnsTwiceAttr, /*Local=*/true);
David Majnemer310e3a82015-01-29 09:29:21 +00002841 llvm::Value *Count = ConstantInt::get(IntTy, 0);
2842 llvm::Value *Args[] = {Buf, Count};
2843 CS = EmitRuntimeCallOrInvoke(SetJmp3, Args);
2844 } else {
2845 llvm::Type *ArgTypes[] = {Int8PtrTy, Int8PtrTy};
2846 llvm::Constant *SetJmp = CGM.CreateRuntimeFunction(
2847 llvm::FunctionType::get(IntTy, ArgTypes, /*isVarArg=*/false),
Saleem Abdulrasool342beeb2016-12-15 07:29:04 +00002848 "_setjmp", ReturnsTwiceAttr, /*Local=*/true);
David Majnemer310e3a82015-01-29 09:29:21 +00002849 llvm::Value *FrameAddr =
2850 Builder.CreateCall(CGM.getIntrinsic(Intrinsic::frameaddress),
2851 ConstantInt::get(Int32Ty, 0));
2852 llvm::Value *Args[] = {Buf, FrameAddr};
2853 CS = EmitRuntimeCallOrInvoke(SetJmp, Args);
2854 }
2855 CS.setAttributes(ReturnsTwiceAttr);
2856 return RValue::get(CS.getInstruction());
2857 }
David Majnemerc403a1c2015-03-20 17:03:35 +00002858 break;
David Majnemer310e3a82015-01-29 09:29:21 +00002859 }
David Majnemerba3e5ec2015-03-13 18:26:17 +00002860
2861 case Builtin::BI__GetExceptionInfo: {
2862 if (llvm::GlobalVariable *GV =
2863 CGM.getCXXABI().getThrowInfo(FD->getParamDecl(0)->getType()))
2864 return RValue::get(llvm::ConstantExpr::getBitCast(GV, CGM.Int8PtrTy));
2865 break;
2866 }
Xiuli Panbb4d8d32016-01-26 04:03:48 +00002867
Hans Wennborg5c3c51f2017-04-07 16:41:47 +00002868 case Builtin::BI__fastfail:
Reid Kleckner04f9f912017-02-09 18:31:06 +00002869 return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::__fastfail, E));
Reid Kleckner04f9f912017-02-09 18:31:06 +00002870
Gor Nishanov97e3b6d2016-10-03 22:44:48 +00002871 case Builtin::BI__builtin_coro_size: {
2872 auto & Context = getContext();
2873 auto SizeTy = Context.getSizeType();
2874 auto T = Builder.getIntNTy(Context.getTypeSize(SizeTy));
2875 Value *F = CGM.getIntrinsic(Intrinsic::coro_size, T);
2876 return RValue::get(Builder.CreateCall(F));
2877 }
2878
2879 case Builtin::BI__builtin_coro_id:
2880 return EmitCoroutineIntrinsic(E, Intrinsic::coro_id);
2881 case Builtin::BI__builtin_coro_promise:
2882 return EmitCoroutineIntrinsic(E, Intrinsic::coro_promise);
2883 case Builtin::BI__builtin_coro_resume:
2884 return EmitCoroutineIntrinsic(E, Intrinsic::coro_resume);
2885 case Builtin::BI__builtin_coro_frame:
2886 return EmitCoroutineIntrinsic(E, Intrinsic::coro_frame);
Gor Nishanov2a78fa52018-04-02 17:35:37 +00002887 case Builtin::BI__builtin_coro_noop:
2888 return EmitCoroutineIntrinsic(E, Intrinsic::coro_noop);
Gor Nishanov97e3b6d2016-10-03 22:44:48 +00002889 case Builtin::BI__builtin_coro_free:
2890 return EmitCoroutineIntrinsic(E, Intrinsic::coro_free);
2891 case Builtin::BI__builtin_coro_destroy:
2892 return EmitCoroutineIntrinsic(E, Intrinsic::coro_destroy);
2893 case Builtin::BI__builtin_coro_done:
2894 return EmitCoroutineIntrinsic(E, Intrinsic::coro_done);
2895 case Builtin::BI__builtin_coro_alloc:
2896 return EmitCoroutineIntrinsic(E, Intrinsic::coro_alloc);
2897 case Builtin::BI__builtin_coro_begin:
2898 return EmitCoroutineIntrinsic(E, Intrinsic::coro_begin);
2899 case Builtin::BI__builtin_coro_end:
2900 return EmitCoroutineIntrinsic(E, Intrinsic::coro_end);
2901 case Builtin::BI__builtin_coro_suspend:
2902 return EmitCoroutineIntrinsic(E, Intrinsic::coro_suspend);
2903 case Builtin::BI__builtin_coro_param:
2904 return EmitCoroutineIntrinsic(E, Intrinsic::coro_param);
2905
Xiuli Panbb4d8d32016-01-26 04:03:48 +00002906 // OpenCL v2.0 s6.13.16.2, Built-in pipe read and write functions
2907 case Builtin::BIread_pipe:
2908 case Builtin::BIwrite_pipe: {
2909 Value *Arg0 = EmitScalarExpr(E->getArg(0)),
2910 *Arg1 = EmitScalarExpr(E->getArg(1));
Alexey Bader465c1892016-09-23 14:20:00 +00002911 CGOpenCLRuntime OpenCLRT(CGM);
2912 Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
2913 Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00002914
2915 // Type of the generic packet parameter.
2916 unsigned GenericAS =
2917 getContext().getTargetAddressSpace(LangAS::opencl_generic);
2918 llvm::Type *I8PTy = llvm::PointerType::get(
2919 llvm::Type::getInt8Ty(getLLVMContext()), GenericAS);
2920
2921 // Testing which overloaded version we should generate the call for.
2922 if (2U == E->getNumArgs()) {
2923 const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_2"
2924 : "__write_pipe_2";
2925 // Creating a generic function type to be able to call with any builtin or
2926 // user defined type.
Alexey Bader465c1892016-09-23 14:20:00 +00002927 llvm::Type *ArgTys[] = {Arg0->getType(), I8PTy, Int32Ty, Int32Ty};
Xiuli Panbb4d8d32016-01-26 04:03:48 +00002928 llvm::FunctionType *FTy = llvm::FunctionType::get(
2929 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
2930 Value *BCast = Builder.CreatePointerCast(Arg1, I8PTy);
Alexey Bader465c1892016-09-23 14:20:00 +00002931 return RValue::get(
2932 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
2933 {Arg0, BCast, PacketSize, PacketAlign}));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00002934 } else {
2935 assert(4 == E->getNumArgs() &&
2936 "Illegal number of parameters to pipe function");
2937 const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_4"
2938 : "__write_pipe_4";
2939
Alexey Bader465c1892016-09-23 14:20:00 +00002940 llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, I8PTy,
2941 Int32Ty, Int32Ty};
Xiuli Panbb4d8d32016-01-26 04:03:48 +00002942 Value *Arg2 = EmitScalarExpr(E->getArg(2)),
2943 *Arg3 = EmitScalarExpr(E->getArg(3));
2944 llvm::FunctionType *FTy = llvm::FunctionType::get(
2945 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
2946 Value *BCast = Builder.CreatePointerCast(Arg3, I8PTy);
2947 // We know the third argument is an integer type, but we may need to cast
2948 // it to i32.
2949 if (Arg2->getType() != Int32Ty)
2950 Arg2 = Builder.CreateZExtOrTrunc(Arg2, Int32Ty);
2951 return RValue::get(Builder.CreateCall(
Alexey Bader465c1892016-09-23 14:20:00 +00002952 CGM.CreateRuntimeFunction(FTy, Name),
2953 {Arg0, Arg1, Arg2, BCast, PacketSize, PacketAlign}));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00002954 }
2955 }
2956 // OpenCL v2.0 s6.13.16 ,s9.17.3.5 - Built-in pipe reserve read and write
2957 // functions
2958 case Builtin::BIreserve_read_pipe:
2959 case Builtin::BIreserve_write_pipe:
2960 case Builtin::BIwork_group_reserve_read_pipe:
2961 case Builtin::BIwork_group_reserve_write_pipe:
2962 case Builtin::BIsub_group_reserve_read_pipe:
2963 case Builtin::BIsub_group_reserve_write_pipe: {
2964 // Composing the mangled name for the function.
2965 const char *Name;
2966 if (BuiltinID == Builtin::BIreserve_read_pipe)
2967 Name = "__reserve_read_pipe";
2968 else if (BuiltinID == Builtin::BIreserve_write_pipe)
2969 Name = "__reserve_write_pipe";
2970 else if (BuiltinID == Builtin::BIwork_group_reserve_read_pipe)
2971 Name = "__work_group_reserve_read_pipe";
2972 else if (BuiltinID == Builtin::BIwork_group_reserve_write_pipe)
2973 Name = "__work_group_reserve_write_pipe";
2974 else if (BuiltinID == Builtin::BIsub_group_reserve_read_pipe)
2975 Name = "__sub_group_reserve_read_pipe";
2976 else
2977 Name = "__sub_group_reserve_write_pipe";
2978
2979 Value *Arg0 = EmitScalarExpr(E->getArg(0)),
2980 *Arg1 = EmitScalarExpr(E->getArg(1));
2981 llvm::Type *ReservedIDTy = ConvertType(getContext().OCLReserveIDTy);
Alexey Bader465c1892016-09-23 14:20:00 +00002982 CGOpenCLRuntime OpenCLRT(CGM);
2983 Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
2984 Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00002985
2986 // Building the generic function prototype.
Alexey Bader465c1892016-09-23 14:20:00 +00002987 llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty, Int32Ty, Int32Ty};
Xiuli Panbb4d8d32016-01-26 04:03:48 +00002988 llvm::FunctionType *FTy = llvm::FunctionType::get(
2989 ReservedIDTy, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
2990 // We know the second argument is an integer type, but we may need to cast
2991 // it to i32.
2992 if (Arg1->getType() != Int32Ty)
2993 Arg1 = Builder.CreateZExtOrTrunc(Arg1, Int32Ty);
2994 return RValue::get(
Alexey Bader465c1892016-09-23 14:20:00 +00002995 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
2996 {Arg0, Arg1, PacketSize, PacketAlign}));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00002997 }
Anastasia Stulova7f8d6dc2016-07-04 16:07:18 +00002998 // OpenCL v2.0 s6.13.16, s9.17.3.5 - Built-in pipe commit read and write
Xiuli Panbb4d8d32016-01-26 04:03:48 +00002999 // functions
3000 case Builtin::BIcommit_read_pipe:
3001 case Builtin::BIcommit_write_pipe:
3002 case Builtin::BIwork_group_commit_read_pipe:
3003 case Builtin::BIwork_group_commit_write_pipe:
3004 case Builtin::BIsub_group_commit_read_pipe:
3005 case Builtin::BIsub_group_commit_write_pipe: {
3006 const char *Name;
3007 if (BuiltinID == Builtin::BIcommit_read_pipe)
3008 Name = "__commit_read_pipe";
3009 else if (BuiltinID == Builtin::BIcommit_write_pipe)
3010 Name = "__commit_write_pipe";
3011 else if (BuiltinID == Builtin::BIwork_group_commit_read_pipe)
3012 Name = "__work_group_commit_read_pipe";
3013 else if (BuiltinID == Builtin::BIwork_group_commit_write_pipe)
3014 Name = "__work_group_commit_write_pipe";
3015 else if (BuiltinID == Builtin::BIsub_group_commit_read_pipe)
3016 Name = "__sub_group_commit_read_pipe";
3017 else
3018 Name = "__sub_group_commit_write_pipe";
3019
3020 Value *Arg0 = EmitScalarExpr(E->getArg(0)),
3021 *Arg1 = EmitScalarExpr(E->getArg(1));
Alexey Bader465c1892016-09-23 14:20:00 +00003022 CGOpenCLRuntime OpenCLRT(CGM);
3023 Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
3024 Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003025
3026 // Building the generic function prototype.
Alexey Bader465c1892016-09-23 14:20:00 +00003027 llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, Int32Ty};
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003028 llvm::FunctionType *FTy =
3029 llvm::FunctionType::get(llvm::Type::getVoidTy(getLLVMContext()),
3030 llvm::ArrayRef<llvm::Type *>(ArgTys), false);
3031
3032 return RValue::get(
Alexey Bader465c1892016-09-23 14:20:00 +00003033 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3034 {Arg0, Arg1, PacketSize, PacketAlign}));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003035 }
3036 // OpenCL v2.0 s6.13.16.4 Built-in pipe query functions
3037 case Builtin::BIget_pipe_num_packets:
3038 case Builtin::BIget_pipe_max_packets: {
Sven van Haastregt4700faa2018-04-27 10:37:04 +00003039 const char *BaseName;
3040 const PipeType *PipeTy = E->getArg(0)->getType()->getAs<PipeType>();
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003041 if (BuiltinID == Builtin::BIget_pipe_num_packets)
Sven van Haastregt4700faa2018-04-27 10:37:04 +00003042 BaseName = "__get_pipe_num_packets";
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003043 else
Sven van Haastregt4700faa2018-04-27 10:37:04 +00003044 BaseName = "__get_pipe_max_packets";
3045 auto Name = std::string(BaseName) +
3046 std::string(PipeTy->isReadOnly() ? "_ro" : "_wo");
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003047
3048 // Building the generic function prototype.
3049 Value *Arg0 = EmitScalarExpr(E->getArg(0));
Alexey Bader465c1892016-09-23 14:20:00 +00003050 CGOpenCLRuntime OpenCLRT(CGM);
3051 Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
3052 Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
3053 llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty, Int32Ty};
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003054 llvm::FunctionType *FTy = llvm::FunctionType::get(
3055 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
3056
Alexey Bader465c1892016-09-23 14:20:00 +00003057 return RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3058 {Arg0, PacketSize, PacketAlign}));
Xiuli Panbb4d8d32016-01-26 04:03:48 +00003059 }
3060
Yaxun Liuf7449a12016-05-20 19:54:38 +00003061 // OpenCL v2.0 s6.13.9 - Address space qualifier functions.
3062 case Builtin::BIto_global:
3063 case Builtin::BIto_local:
3064 case Builtin::BIto_private: {
3065 auto Arg0 = EmitScalarExpr(E->getArg(0));
3066 auto NewArgT = llvm::PointerType::get(Int8Ty,
3067 CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic));
3068 auto NewRetT = llvm::PointerType::get(Int8Ty,
3069 CGM.getContext().getTargetAddressSpace(
3070 E->getType()->getPointeeType().getAddressSpace()));
3071 auto FTy = llvm::FunctionType::get(NewRetT, {NewArgT}, false);
3072 llvm::Value *NewArg;
3073 if (Arg0->getType()->getPointerAddressSpace() !=
3074 NewArgT->getPointerAddressSpace())
3075 NewArg = Builder.CreateAddrSpaceCast(Arg0, NewArgT);
3076 else
3077 NewArg = Builder.CreateBitOrPointerCast(Arg0, NewArgT);
Alexey Baderd81623262016-08-04 18:06:27 +00003078 auto NewName = std::string("__") + E->getDirectCallee()->getName().str();
3079 auto NewCall =
3080 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, NewName), {NewArg});
Yaxun Liuf7449a12016-05-20 19:54:38 +00003081 return RValue::get(Builder.CreateBitOrPointerCast(NewCall,
3082 ConvertType(E->getType())));
3083 }
3084
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003085 // OpenCL v2.0, s6.13.17 - Enqueue kernel function.
3086 // It contains four different overload formats specified in Table 6.13.17.1.
3087 case Builtin::BIenqueue_kernel: {
3088 StringRef Name; // Generated function call name
3089 unsigned NumArgs = E->getNumArgs();
3090
3091 llvm::Type *QueueTy = ConvertType(getContext().OCLQueueTy);
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003092 llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
3093 getContext().getTargetAddressSpace(LangAS::opencl_generic));
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003094
3095 llvm::Value *Queue = EmitScalarExpr(E->getArg(0));
3096 llvm::Value *Flags = EmitScalarExpr(E->getArg(1));
Anastasia Stulova58984e72017-02-16 12:27:47 +00003097 LValue NDRangeL = EmitAggExprToLValue(E->getArg(2));
3098 llvm::Value *Range = NDRangeL.getAddress().getPointer();
3099 llvm::Type *RangeTy = NDRangeL.getAddress().getType();
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003100
3101 if (NumArgs == 4) {
3102 // The most basic form of the call with parameters:
3103 // queue_t, kernel_enqueue_flags_t, ndrange_t, block(void)
3104 Name = "__enqueue_kernel_basic";
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003105 llvm::Type *ArgTys[] = {QueueTy, Int32Ty, RangeTy, GenericVoidPtrTy,
3106 GenericVoidPtrTy};
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003107 llvm::FunctionType *FTy = llvm::FunctionType::get(
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003108 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003109
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003110 auto Info =
3111 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(3));
3112 llvm::Value *Kernel =
3113 Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3114 llvm::Value *Block =
3115 Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003116
Anastasia Stulova58984e72017-02-16 12:27:47 +00003117 AttrBuilder B;
3118 B.addAttribute(Attribute::ByVal);
Reid Klecknerde864822017-03-21 16:57:30 +00003119 llvm::AttributeList ByValAttrSet =
3120 llvm::AttributeList::get(CGM.getModule().getContext(), 3U, B);
Anastasia Stulova58984e72017-02-16 12:27:47 +00003121
3122 auto RTCall =
3123 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name, ByValAttrSet),
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003124 {Queue, Flags, Range, Kernel, Block});
Anastasia Stulova58984e72017-02-16 12:27:47 +00003125 RTCall->setAttributes(ByValAttrSet);
3126 return RValue::get(RTCall);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003127 }
3128 assert(NumArgs >= 5 && "Invalid enqueue_kernel signature");
3129
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003130 // Create a temporary array to hold the sizes of local pointer arguments
3131 // for the block. \p First is the position of the first size argument.
3132 auto CreateArrayForSizeVar = [=](unsigned First) {
3133 auto *AT = llvm::ArrayType::get(SizeTy, NumArgs - First);
3134 auto *Arr = Builder.CreateAlloca(AT);
3135 llvm::Value *Ptr;
3136 // Each of the following arguments specifies the size of the corresponding
3137 // argument passed to the enqueued block.
3138 auto *Zero = llvm::ConstantInt::get(IntTy, 0);
3139 for (unsigned I = First; I < NumArgs; ++I) {
3140 auto *Index = llvm::ConstantInt::get(IntTy, I - First);
3141 auto *GEP = Builder.CreateGEP(Arr, {Zero, Index});
3142 if (I == First)
3143 Ptr = GEP;
3144 auto *V =
3145 Builder.CreateZExtOrTrunc(EmitScalarExpr(E->getArg(I)), SizeTy);
3146 Builder.CreateAlignedStore(
3147 V, GEP, CGM.getDataLayout().getPrefTypeAlignment(SizeTy));
3148 }
3149 return Ptr;
3150 };
3151
Yaxun Liu3cab24a2018-05-09 17:07:06 +00003152 // Could have events and/or varargs.
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003153 if (E->getArg(3)->getType()->isBlockPointerType()) {
3154 // No events passed, but has variadic arguments.
Yaxun Liu3cab24a2018-05-09 17:07:06 +00003155 Name = "__enqueue_kernel_varargs";
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003156 auto Info =
3157 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(3));
3158 llvm::Value *Kernel =
3159 Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3160 auto *Block = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003161 auto *PtrToSizeArray = CreateArrayForSizeVar(4);
3162
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003163 // Create a vector of the arguments, as well as a constant value to
3164 // express to the runtime the number of variadic arguments.
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003165 std::vector<llvm::Value *> Args = {
3166 Queue, Flags, Range,
3167 Kernel, Block, ConstantInt::get(IntTy, NumArgs - 4),
3168 PtrToSizeArray};
3169 std::vector<llvm::Type *> ArgTys = {
3170 QueueTy, IntTy, RangeTy,
3171 GenericVoidPtrTy, GenericVoidPtrTy, IntTy,
3172 PtrToSizeArray->getType()};
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003173
3174 llvm::FunctionType *FTy = llvm::FunctionType::get(
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003175 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003176 return RValue::get(
3177 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3178 llvm::ArrayRef<llvm::Value *>(Args)));
3179 }
3180 // Any calls now have event arguments passed.
3181 if (NumArgs >= 7) {
3182 llvm::Type *EventTy = ConvertType(getContext().OCLClkEventTy);
Anastasia Stulova2b461202016-11-14 15:34:01 +00003183 llvm::Type *EventPtrTy = EventTy->getPointerTo(
3184 CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic));
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003185
Anastasia Stulova0df4ac32016-11-14 17:39:58 +00003186 llvm::Value *NumEvents =
3187 Builder.CreateZExtOrTrunc(EmitScalarExpr(E->getArg(3)), Int32Ty);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003188 llvm::Value *EventList =
3189 E->getArg(4)->getType()->isArrayType()
3190 ? EmitArrayToPointerDecay(E->getArg(4)).getPointer()
3191 : EmitScalarExpr(E->getArg(4));
3192 llvm::Value *ClkEvent = EmitScalarExpr(E->getArg(5));
Anastasia Stulova2b461202016-11-14 15:34:01 +00003193 // Convert to generic address space.
3194 EventList = Builder.CreatePointerCast(EventList, EventPtrTy);
3195 ClkEvent = Builder.CreatePointerCast(ClkEvent, EventPtrTy);
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003196 auto Info =
3197 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(6));
3198 llvm::Value *Kernel =
3199 Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3200 llvm::Value *Block =
3201 Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003202
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003203 std::vector<llvm::Type *> ArgTys = {
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003204 QueueTy, Int32Ty, RangeTy, Int32Ty,
3205 EventPtrTy, EventPtrTy, GenericVoidPtrTy, GenericVoidPtrTy};
Anastasia Stulova2b461202016-11-14 15:34:01 +00003206
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003207 std::vector<llvm::Value *> Args = {Queue, Flags, Range, NumEvents,
3208 EventList, ClkEvent, Kernel, Block};
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003209
3210 if (NumArgs == 7) {
3211 // Has events but no variadics.
3212 Name = "__enqueue_kernel_basic_events";
3213 llvm::FunctionType *FTy = llvm::FunctionType::get(
3214 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
3215 return RValue::get(
3216 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3217 llvm::ArrayRef<llvm::Value *>(Args)));
3218 }
3219 // Has event info and variadics
3220 // Pass the number of variadics to the runtime function too.
3221 Args.push_back(ConstantInt::get(Int32Ty, NumArgs - 7));
3222 ArgTys.push_back(Int32Ty);
Yaxun Liu3cab24a2018-05-09 17:07:06 +00003223 Name = "__enqueue_kernel_events_varargs";
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003224
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003225 auto *PtrToSizeArray = CreateArrayForSizeVar(7);
3226 Args.push_back(PtrToSizeArray);
3227 ArgTys.push_back(PtrToSizeArray->getType());
Anastasia Stulova0df4ac32016-11-14 17:39:58 +00003228
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003229 llvm::FunctionType *FTy = llvm::FunctionType::get(
Yaxun Liu29a5ee32017-09-03 13:52:24 +00003230 Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003231 return RValue::get(
3232 Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
3233 llvm::ArrayRef<llvm::Value *>(Args)));
3234 }
Galina Kistanova0872d6c2017-06-03 06:30:46 +00003235 LLVM_FALLTHROUGH;
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003236 }
3237 // OpenCL v2.0 s6.13.17.6 - Kernel query functions need bitcast of block
3238 // parameter.
3239 case Builtin::BIget_kernel_work_group_size: {
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003240 llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
3241 getContext().getTargetAddressSpace(LangAS::opencl_generic));
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003242 auto Info =
3243 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0));
3244 Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3245 Value *Arg = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003246 return RValue::get(Builder.CreateCall(
3247 CGM.CreateRuntimeFunction(
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003248 llvm::FunctionType::get(IntTy, {GenericVoidPtrTy, GenericVoidPtrTy},
3249 false),
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003250 "__get_kernel_work_group_size_impl"),
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003251 {Kernel, Arg}));
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003252 }
3253 case Builtin::BIget_kernel_preferred_work_group_size_multiple: {
3254 llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
3255 getContext().getTargetAddressSpace(LangAS::opencl_generic));
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003256 auto Info =
3257 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0));
3258 Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3259 Value *Arg = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Anastasia Stulovaaf0a7bb2017-01-27 15:11:34 +00003260 return RValue::get(Builder.CreateCall(
3261 CGM.CreateRuntimeFunction(
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003262 llvm::FunctionType::get(IntTy, {GenericVoidPtrTy, GenericVoidPtrTy},
3263 false),
Yaxun Liu3cab24a2018-05-09 17:07:06 +00003264 "__get_kernel_preferred_work_group_size_multiple_impl"),
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003265 {Kernel, Arg}));
Anastasia Stulovadb7a31c2016-07-05 11:31:24 +00003266 }
Joey Goulyfa76b492017-08-01 13:27:09 +00003267 case Builtin::BIget_kernel_max_sub_group_size_for_ndrange:
3268 case Builtin::BIget_kernel_sub_group_count_for_ndrange: {
3269 llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
3270 getContext().getTargetAddressSpace(LangAS::opencl_generic));
3271 LValue NDRangeL = EmitAggExprToLValue(E->getArg(0));
3272 llvm::Value *NDRange = NDRangeL.getAddress().getPointer();
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003273 auto Info =
3274 CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(1));
3275 Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
3276 Value *Block = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
Joey Goulyfa76b492017-08-01 13:27:09 +00003277 const char *Name =
3278 BuiltinID == Builtin::BIget_kernel_max_sub_group_size_for_ndrange
3279 ? "__get_kernel_max_sub_group_size_for_ndrange_impl"
3280 : "__get_kernel_sub_group_count_for_ndrange_impl";
3281 return RValue::get(Builder.CreateCall(
3282 CGM.CreateRuntimeFunction(
3283 llvm::FunctionType::get(
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003284 IntTy, {NDRange->getType(), GenericVoidPtrTy, GenericVoidPtrTy},
3285 false),
Joey Goulyfa76b492017-08-01 13:27:09 +00003286 Name),
Yaxun Liuc2a87a02017-10-14 12:23:50 +00003287 {NDRange, Kernel, Block}));
Joey Goulyfa76b492017-08-01 13:27:09 +00003288 }
Jan Vesely31ecb4b2017-09-07 19:39:10 +00003289
3290 case Builtin::BI__builtin_store_half:
3291 case Builtin::BI__builtin_store_halff: {
3292 Value *Val = EmitScalarExpr(E->getArg(0));
3293 Address Address = EmitPointerWithAlignment(E->getArg(1));
3294 Value *HalfVal = Builder.CreateFPTrunc(Val, Builder.getHalfTy());
3295 return RValue::get(Builder.CreateStore(HalfVal, Address));
3296 }
3297 case Builtin::BI__builtin_load_half: {
3298 Address Address = EmitPointerWithAlignment(E->getArg(0));
3299 Value *HalfVal = Builder.CreateLoad(Address);
3300 return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getDoubleTy()));
3301 }
3302 case Builtin::BI__builtin_load_halff: {
3303 Address Address = EmitPointerWithAlignment(E->getArg(0));
3304 Value *HalfVal = Builder.CreateLoad(Address);
3305 return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getFloatTy()));
3306 }
Justin Lebar3039a592016-01-23 21:28:14 +00003307 case Builtin::BIprintf:
Arpith Chacko Jacobcdda3daa2017-01-29 20:49:31 +00003308 if (getTarget().getTriple().isNVPTX())
3309 return EmitNVPTXDevicePrintfCallExpr(E, ReturnValue);
Matt Arsenault2d933982016-02-27 09:06:18 +00003310 break;
3311 case Builtin::BI__builtin_canonicalize:
3312 case Builtin::BI__builtin_canonicalizef:
3313 case Builtin::BI__builtin_canonicalizel:
3314 return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::canonicalize));
Marcin Koscielnickia46fade2016-06-16 13:41:54 +00003315
3316 case Builtin::BI__builtin_thread_pointer: {
3317 if (!getContext().getTargetInfo().isTLSSupported())
3318 CGM.ErrorUnsupported(E, "__builtin_thread_pointer");
3319 // Fall through - it's already mapped to the intrinsic by GCCBuiltin.
3320 break;
3321 }
Akira Hatanaka6b103bc2017-10-06 07:12:46 +00003322 case Builtin::BI__builtin_os_log_format:
3323 return emitBuiltinOSLogFormat(*E);
Mehdi Amini06d367c2016-10-24 20:39:34 +00003324
3325 case Builtin::BI__builtin_os_log_format_buffer_size: {
3326 analyze_os_log::OSLogBufferLayout Layout;
3327 analyze_os_log::computeOSLogBufferLayout(CGM.getContext(), E, Layout);
3328 return RValue::get(ConstantInt::get(ConvertType(E->getType()),
3329 Layout.size().getQuantity()));
3330 }
Dean Michael Berris42af6512017-05-09 00:45:40 +00003331
3332 case Builtin::BI__xray_customevent: {
3333 if (!ShouldXRayInstrumentFunction())
3334 return RValue::getIgnored();
Dean Michael Berris488f7c22018-04-13 02:31:58 +00003335
3336 if (!CGM.getCodeGenOpts().XRayInstrumentationBundle.has(
3337 XRayInstrKind::Custom))
3338 return RValue::getIgnored();
3339
Dean Michael Berris1a5b10d2017-11-30 00:04:54 +00003340 if (const auto *XRayAttr = CurFuncDecl->getAttr<XRayInstrumentAttr>())
3341 if (XRayAttr->neverXRayInstrument() && !AlwaysEmitXRayCustomEvents())
Dean Michael Berris42af6512017-05-09 00:45:40 +00003342 return RValue::getIgnored();
Dean Michael Berris1a5b10d2017-11-30 00:04:54 +00003343
Dean Michael Berris42af6512017-05-09 00:45:40 +00003344 Function *F = CGM.getIntrinsic(Intrinsic::xray_customevent);
3345 auto FTy = F->getFunctionType();
3346 auto Arg0 = E->getArg(0);
3347 auto Arg0Val = EmitScalarExpr(Arg0);
3348 auto Arg0Ty = Arg0->getType();
3349 auto PTy0 = FTy->getParamType(0);
3350 if (PTy0 != Arg0Val->getType()) {
3351 if (Arg0Ty->isArrayType())
3352 Arg0Val = EmitArrayToPointerDecay(Arg0).getPointer();
3353 else
3354 Arg0Val = Builder.CreatePointerCast(Arg0Val, PTy0);
3355 }
3356 auto Arg1 = EmitScalarExpr(E->getArg(1));
3357 auto PTy1 = FTy->getParamType(1);
3358 if (PTy1 != Arg1->getType())
3359 Arg1 = Builder.CreateTruncOrBitCast(Arg1, PTy1);
3360 return RValue::get(Builder.CreateCall(F, {Arg0Val, Arg1}));
3361 }
Martin Storsjo022e7822017-07-17 20:49:45 +00003362
Keith Wyssf437e352018-04-17 21:32:43 +00003363 case Builtin::BI__xray_typedevent: {
3364 // TODO: There should be a way to always emit events even if the current
3365 // function is not instrumented. Losing events in a stream can cripple
3366 // a trace.
3367 if (!ShouldXRayInstrumentFunction())
3368 return RValue::getIgnored();
3369
3370 if (!CGM.getCodeGenOpts().XRayInstrumentationBundle.has(
3371 XRayInstrKind::Typed))
3372 return RValue::getIgnored();
3373
3374 if (const auto *XRayAttr = CurFuncDecl->getAttr<XRayInstrumentAttr>())
3375 if (XRayAttr->neverXRayInstrument() && !AlwaysEmitXRayTypedEvents())
3376 return RValue::getIgnored();
3377
3378 Function *F = CGM.getIntrinsic(Intrinsic::xray_typedevent);
3379 auto FTy = F->getFunctionType();
3380 auto Arg0 = EmitScalarExpr(E->getArg(0));
3381 auto PTy0 = FTy->getParamType(0);
3382 if (PTy0 != Arg0->getType())
3383 Arg0 = Builder.CreateTruncOrBitCast(Arg0, PTy0);
3384 auto Arg1 = E->getArg(1);
3385 auto Arg1Val = EmitScalarExpr(Arg1);
3386 auto Arg1Ty = Arg1->getType();
3387 auto PTy1 = FTy->getParamType(1);
3388 if (PTy1 != Arg1Val->getType()) {
3389 if (Arg1Ty->isArrayType())
3390 Arg1Val = EmitArrayToPointerDecay(Arg1).getPointer();
3391 else
3392 Arg1Val = Builder.CreatePointerCast(Arg1Val, PTy1);
3393 }
3394 auto Arg2 = EmitScalarExpr(E->getArg(2));
3395 auto PTy2 = FTy->getParamType(2);
3396 if (PTy2 != Arg2->getType())
3397 Arg2 = Builder.CreateTruncOrBitCast(Arg2, PTy2);
3398 return RValue::get(Builder.CreateCall(F, {Arg0, Arg1Val, Arg2}));
3399 }
3400
Martin Storsjo022e7822017-07-17 20:49:45 +00003401 case Builtin::BI__builtin_ms_va_start:
3402 case Builtin::BI__builtin_ms_va_end:
3403 return RValue::get(
3404 EmitVAStartEnd(EmitMSVAListRef(E->getArg(0)).getPointer(),
3405 BuiltinID == Builtin::BI__builtin_ms_va_start));
3406
3407 case Builtin::BI__builtin_ms_va_copy: {
3408 // Lower this manually. We can't reliably determine whether or not any
3409 // given va_copy() is for a Win64 va_list from the calling convention
3410 // alone, because it's legal to do this from a System V ABI function.
3411 // With opaque pointer types, we won't have enough information in LLVM
3412 // IR to determine this from the argument types, either. Best to do it
3413 // now, while we have enough information.
3414 Address DestAddr = EmitMSVAListRef(E->getArg(0));
3415 Address SrcAddr = EmitMSVAListRef(E->getArg(1));
3416
3417 llvm::Type *BPP = Int8PtrPtrTy;
3418
3419 DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), BPP, "cp"),
3420 DestAddr.getAlignment());
3421 SrcAddr = Address(Builder.CreateBitCast(SrcAddr.getPointer(), BPP, "ap"),
3422 SrcAddr.getAlignment());
3423
3424 Value *ArgPtr = Builder.CreateLoad(SrcAddr, "ap.val");
3425 return RValue::get(Builder.CreateStore(ArgPtr, DestAddr));
3426 }
Nate Begeman6c591322008-05-15 07:38:03 +00003427 }
Mike Stump11289f42009-09-09 15:08:12 +00003428
John McCall30e4efd2011-09-13 23:05:03 +00003429 // If this is an alias for a lib function (e.g. __builtin_sin), emit
3430 // the call using the normal call path, but using the unmangled
3431 // version of the function name.
3432 if (getContext().BuiltinInfo.isLibFunction(BuiltinID))
3433 return emitLibraryCall(*this, FD, E,
3434 CGM.getBuiltinLibFunction(FD, BuiltinID));
Jim Grosbachd3608f42012-09-21 00:18:27 +00003435
John McCall30e4efd2011-09-13 23:05:03 +00003436 // If this is a predefined lib function (e.g. malloc), emit the call
3437 // using exactly the normal call path.
3438 if (getContext().BuiltinInfo.isPredefinedLibFunction(BuiltinID))
John McCallb92ab1a2016-10-26 23:46:34 +00003439 return emitLibraryCall(*this, FD, E,
3440 cast<llvm::Constant>(EmitScalarExpr(E->getCallee())));
Mike Stump11289f42009-09-09 15:08:12 +00003441
Eric Christopher15709992015-10-15 23:47:11 +00003442 // Check that a call to a target specific builtin has the correct target
3443 // features.
3444 // This is down here to avoid non-target specific builtins, however, if
3445 // generic builtins start to require generic target features then we
3446 // can move this up to the beginning of the function.
Eric Christopherc7e79db2015-11-12 00:44:04 +00003447 checkTargetFeatures(E, FD);
Eric Christopher15709992015-10-15 23:47:11 +00003448
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003449 // See if we have a target specific intrinsic.
Mehdi Amini7186a432016-10-11 19:04:24 +00003450 const char *Name = getContext().BuiltinInfo.getName(BuiltinID);
Daniel Dunbar576d90d2009-08-24 09:54:37 +00003451 Intrinsic::ID IntrinsicID = Intrinsic::not_intrinsic;
Mehdi Aminib7fb1242016-10-01 01:16:22 +00003452 StringRef Prefix =
3453 llvm::Triple::getArchTypePrefix(getTarget().getTriple().getArch());
3454 if (!Prefix.empty()) {
3455 IntrinsicID = Intrinsic::getIntrinsicForGCCBuiltin(Prefix.data(), Name);
Alexander Kornienko2a8c18d2018-04-06 15:14:32 +00003456 // NOTE we don't need to perform a compatibility flag check here since the
Saleem Abdulrasool96bfda82014-07-04 21:49:39 +00003457 // intrinsics are declared in Builtins*.def via LANGBUILTIN which filter the
3458 // MS builtins via ALL_MS_LANGUAGES and are filtered earlier.
3459 if (IntrinsicID == Intrinsic::not_intrinsic)
Mehdi Aminib7fb1242016-10-01 01:16:22 +00003460 IntrinsicID = Intrinsic::getIntrinsicForMSBuiltin(Prefix.data(), Name);
Saleem Abdulrasool96bfda82014-07-04 21:49:39 +00003461 }
Mike Stump11289f42009-09-09 15:08:12 +00003462
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003463 if (IntrinsicID != Intrinsic::not_intrinsic) {
3464 SmallVector<Value*, 16> Args;
Mike Stump11289f42009-09-09 15:08:12 +00003465
Chris Lattner64d7f2a2010-10-02 00:09:12 +00003466 // Find out if any arguments are required to be integer constant
3467 // expressions.
3468 unsigned ICEArguments = 0;
3469 ASTContext::GetBuiltinTypeError Error;
3470 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
3471 assert(Error == ASTContext::GE_None && "Should not codegen an error");
3472
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003473 Function *F = CGM.getIntrinsic(IntrinsicID);
Chris Lattner2192fe52011-07-18 04:24:23 +00003474 llvm::FunctionType *FTy = F->getFunctionType();
Mike Stump11289f42009-09-09 15:08:12 +00003475
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003476 for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) {
Chris Lattner64d7f2a2010-10-02 00:09:12 +00003477 Value *ArgValue;
3478 // If this is a normal argument, just emit it as a scalar.
3479 if ((ICEArguments & (1 << i)) == 0) {
3480 ArgValue = EmitScalarExpr(E->getArg(i));
3481 } else {
Jim Grosbachd3608f42012-09-21 00:18:27 +00003482 // If this is required to be a constant, constant fold it so that we
Chris Lattner64d7f2a2010-10-02 00:09:12 +00003483 // know that the generated intrinsic gets a ConstantInt.
3484 llvm::APSInt Result;
3485 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result,getContext());
3486 assert(IsConst && "Constant arg isn't actually constant?");
3487 (void)IsConst;
John McCallad7c5c12011-02-08 08:22:06 +00003488 ArgValue = llvm::ConstantInt::get(getLLVMContext(), Result);
Chris Lattner64d7f2a2010-10-02 00:09:12 +00003489 }
Mike Stump11289f42009-09-09 15:08:12 +00003490
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003491 // If the intrinsic arg type is different from the builtin arg type
3492 // we need to do a bit cast.
Chris Lattner2192fe52011-07-18 04:24:23 +00003493 llvm::Type *PTy = FTy->getParamType(i);
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003494 if (PTy != ArgValue->getType()) {
3495 assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) &&
3496 "Must be able to losslessly bit cast to param");
3497 ArgValue = Builder.CreateBitCast(ArgValue, PTy);
3498 }
Mike Stump11289f42009-09-09 15:08:12 +00003499
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003500 Args.push_back(ArgValue);
3501 }
Mike Stump11289f42009-09-09 15:08:12 +00003502
Jay Foad5bd375a2011-07-15 08:37:34 +00003503 Value *V = Builder.CreateCall(F, Args);
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003504 QualType BuiltinRetType = E->getType();
Mike Stump11289f42009-09-09 15:08:12 +00003505
Chris Lattnerece04092012-02-07 00:39:47 +00003506 llvm::Type *RetTy = VoidTy;
Jim Grosbachd3608f42012-09-21 00:18:27 +00003507 if (!BuiltinRetType->isVoidType())
Chris Lattnerece04092012-02-07 00:39:47 +00003508 RetTy = ConvertType(BuiltinRetType);
Mike Stump11289f42009-09-09 15:08:12 +00003509
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003510 if (RetTy != V->getType()) {
3511 assert(V->getType()->canLosslesslyBitCastTo(RetTy) &&
3512 "Must be able to losslessly bit cast result type");
3513 V = Builder.CreateBitCast(V, RetTy);
3514 }
Mike Stump11289f42009-09-09 15:08:12 +00003515
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003516 return RValue::get(V);
3517 }
Mike Stump11289f42009-09-09 15:08:12 +00003518
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003519 // See if we have a target specific builtin that needs to be lowered.
Daniel Dunbareca513d2008-10-10 00:24:54 +00003520 if (Value *V = EmitTargetBuiltinExpr(BuiltinID, E))
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003521 return RValue::get(V);
Mike Stump11289f42009-09-09 15:08:12 +00003522
Daniel Dunbara7c8cf62008-08-16 00:56:44 +00003523 ErrorUnsupported(E, "builtin function");
Mike Stump11289f42009-09-09 15:08:12 +00003524
Chris Lattner9a8d1d92008-06-30 18:32:54 +00003525 // Unknown builtin, for now just dump it out and return undef.
John McCall47fb9502013-03-07 21:37:08 +00003526 return GetUndefRValue(E->getType());
Mike Stump11289f42009-09-09 15:08:12 +00003527}
Anders Carlsson895af082007-12-09 23:17:02 +00003528
Artem Belevichb5bc9232015-09-22 17:23:22 +00003529static Value *EmitTargetArchBuiltinExpr(CodeGenFunction *CGF,
3530 unsigned BuiltinID, const CallExpr *E,
3531 llvm::Triple::ArchType Arch) {
3532 switch (Arch) {
Chris Lattner5cc15e02010-03-03 19:03:45 +00003533 case llvm::Triple::arm:
Christian Pirkerf01cd6f2014-03-28 14:40:46 +00003534 case llvm::Triple::armeb:
Chris Lattner5cc15e02010-03-03 19:03:45 +00003535 case llvm::Triple::thumb:
Christian Pirkerf01cd6f2014-03-28 14:40:46 +00003536 case llvm::Triple::thumbeb:
Sjoerd Meijer95da8752018-03-13 19:38:56 +00003537 return CGF->EmitARMBuiltinExpr(BuiltinID, E, Arch);
Tim Northover25e8a672014-05-24 12:51:25 +00003538 case llvm::Triple::aarch64:
3539 case llvm::Triple::aarch64_be:
Sjoerd Meijer95da8752018-03-13 19:38:56 +00003540 return CGF->EmitAArch64BuiltinExpr(BuiltinID, E, Arch);
Daniel Dunbar576d90d2009-08-24 09:54:37 +00003541 case llvm::Triple::x86:
3542 case llvm::Triple::x86_64:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003543 return CGF->EmitX86BuiltinExpr(BuiltinID, E);
Daniel Dunbar576d90d2009-08-24 09:54:37 +00003544 case llvm::Triple::ppc:
3545 case llvm::Triple::ppc64:
Bill Schmidt778d3872013-07-26 01:36:11 +00003546 case llvm::Triple::ppc64le:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003547 return CGF->EmitPPCBuiltinExpr(BuiltinID, E);
Matt Arsenault56f008d2014-06-24 20:45:01 +00003548 case llvm::Triple::r600:
Tom Stellardd8e38a32015-01-06 20:34:47 +00003549 case llvm::Triple::amdgcn:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003550 return CGF->EmitAMDGPUBuiltinExpr(BuiltinID, E);
Ulrich Weigand3a610eb2015-04-01 12:54:25 +00003551 case llvm::Triple::systemz:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003552 return CGF->EmitSystemZBuiltinExpr(BuiltinID, E);
Artem Belevichd21e5c62015-06-25 18:29:42 +00003553 case llvm::Triple::nvptx:
3554 case llvm::Triple::nvptx64:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003555 return CGF->EmitNVPTXBuiltinExpr(BuiltinID, E);
Dan Gohmanc2853072015-09-03 22:51:53 +00003556 case llvm::Triple::wasm32:
3557 case llvm::Triple::wasm64:
Artem Belevichb5bc9232015-09-22 17:23:22 +00003558 return CGF->EmitWebAssemblyBuiltinExpr(BuiltinID, E);
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +00003559 case llvm::Triple::hexagon:
3560 return CGF->EmitHexagonBuiltinExpr(BuiltinID, E);
Daniel Dunbar576d90d2009-08-24 09:54:37 +00003561 default:
Craig Topper8a13c412014-05-21 05:09:00 +00003562 return nullptr;
Daniel Dunbar576d90d2009-08-24 09:54:37 +00003563 }
Daniel Dunbareca513d2008-10-10 00:24:54 +00003564}
3565
Artem Belevichb5bc9232015-09-22 17:23:22 +00003566Value *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID,
3567 const CallExpr *E) {
3568 if (getContext().BuiltinInfo.isAuxBuiltinID(BuiltinID)) {
3569 assert(getContext().getAuxTargetInfo() && "Missing aux target info");
3570 return EmitTargetArchBuiltinExpr(
3571 this, getContext().BuiltinInfo.getAuxBuiltinID(BuiltinID), E,
3572 getContext().getAuxTargetInfo()->getTriple().getArch());
3573 }
3574
3575 return EmitTargetArchBuiltinExpr(this, BuiltinID, E,
3576 getTarget().getTriple().getArch());
3577}
3578
Chris Lattnerece04092012-02-07 00:39:47 +00003579static llvm::VectorType *GetNeonType(CodeGenFunction *CGF,
Jiangning Liu036f16d2013-09-24 02:48:06 +00003580 NeonTypeFlags TypeFlags,
Sjoerd Meijer87793e72018-03-19 13:22:49 +00003581 bool HasLegalHalfType=true,
Jiangning Liu036f16d2013-09-24 02:48:06 +00003582 bool V1Ty=false) {
NAKAMURA Takumidabda6b2011-11-08 03:27:04 +00003583 int IsQuad = TypeFlags.isQuad();
3584 switch (TypeFlags.getEltType()) {
Bob Wilson98bc98c2011-11-08 01:16:11 +00003585 case NeonTypeFlags::Int8:
3586 case NeonTypeFlags::Poly8:
Jiangning Liu036f16d2013-09-24 02:48:06 +00003587 return llvm::VectorType::get(CGF->Int8Ty, V1Ty ? 1 : (8 << IsQuad));
Bob Wilson98bc98c2011-11-08 01:16:11 +00003588 case NeonTypeFlags::Int16:
3589 case NeonTypeFlags::Poly16:
Sjoerd Meijer98ee7852017-07-06 16:37:31 +00003590 return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad));
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003591 case NeonTypeFlags::Float16:
Sjoerd Meijer87793e72018-03-19 13:22:49 +00003592 if (HasLegalHalfType)
Sjoerd Meijer95da8752018-03-13 19:38:56 +00003593 return llvm::VectorType::get(CGF->HalfTy, V1Ty ? 1 : (4 << IsQuad));
3594 else
3595 return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad));
Bob Wilson98bc98c2011-11-08 01:16:11 +00003596 case NeonTypeFlags::Int32:
Jiangning Liu036f16d2013-09-24 02:48:06 +00003597 return llvm::VectorType::get(CGF->Int32Ty, V1Ty ? 1 : (2 << IsQuad));
Bob Wilson98bc98c2011-11-08 01:16:11 +00003598 case NeonTypeFlags::Int64:
Kevin Qincaac85e2013-11-14 03:29:16 +00003599 case NeonTypeFlags::Poly64:
Jiangning Liu036f16d2013-09-24 02:48:06 +00003600 return llvm::VectorType::get(CGF->Int64Ty, V1Ty ? 1 : (1 << IsQuad));
Kevin Qinfb79d7f2013-12-10 06:49:01 +00003601 case NeonTypeFlags::Poly128:
3602 // FIXME: i128 and f128 doesn't get fully support in Clang and llvm.
3603 // There is a lot of i128 and f128 API missing.
3604 // so we use v16i8 to represent poly128 and get pattern matched.
3605 return llvm::VectorType::get(CGF->Int8Ty, 16);
Bob Wilson98bc98c2011-11-08 01:16:11 +00003606 case NeonTypeFlags::Float32:
Jiangning Liu036f16d2013-09-24 02:48:06 +00003607 return llvm::VectorType::get(CGF->FloatTy, V1Ty ? 1 : (2 << IsQuad));
Tim Northover2fe823a2013-08-01 09:23:19 +00003608 case NeonTypeFlags::Float64:
Jiangning Liu036f16d2013-09-24 02:48:06 +00003609 return llvm::VectorType::get(CGF->DoubleTy, V1Ty ? 1 : (1 << IsQuad));
David Blaikief47fa302012-01-17 02:30:50 +00003610 }
Benjamin Kramer9b1dfe82013-09-26 16:36:08 +00003611 llvm_unreachable("Unknown vector element type!");
Nate Begeman5968eb22010-06-07 16:01:56 +00003612}
3613
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00003614static llvm::VectorType *GetFloatNeonType(CodeGenFunction *CGF,
3615 NeonTypeFlags IntTypeFlags) {
3616 int IsQuad = IntTypeFlags.isQuad();
3617 switch (IntTypeFlags.getEltType()) {
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003618 case NeonTypeFlags::Int16:
3619 return llvm::VectorType::get(CGF->HalfTy, (4 << IsQuad));
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00003620 case NeonTypeFlags::Int32:
3621 return llvm::VectorType::get(CGF->FloatTy, (2 << IsQuad));
3622 case NeonTypeFlags::Int64:
3623 return llvm::VectorType::get(CGF->DoubleTy, (1 << IsQuad));
3624 default:
3625 llvm_unreachable("Type can't be converted to floating-point!");
3626 }
3627}
3628
Bob Wilson210f6dd2010-12-07 22:40:02 +00003629Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) {
Craig Topperf2f1a092016-07-08 02:17:35 +00003630 unsigned nElts = V->getType()->getVectorNumElements();
Chris Lattner2d6b7b92012-01-25 05:34:41 +00003631 Value* SV = llvm::ConstantVector::getSplat(nElts, C);
Nate Begeman4a04b462010-06-10 00:17:56 +00003632 return Builder.CreateShuffleVector(V, V, SV, "lane");
3633}
3634
Nate Begemanae6b1d82010-06-08 06:03:01 +00003635Value *CodeGenFunction::EmitNeonCall(Function *F, SmallVectorImpl<Value*> &Ops,
Bob Wilson482afae2010-12-08 22:37:56 +00003636 const char *name,
Nate Begeman91e1fea2010-06-14 05:21:25 +00003637 unsigned shift, bool rightshift) {
Nate Begemanae6b1d82010-06-08 06:03:01 +00003638 unsigned j = 0;
3639 for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
3640 ai != ae; ++ai, ++j)
Nate Begeman91e1fea2010-06-14 05:21:25 +00003641 if (shift > 0 && shift == j)
3642 Ops[j] = EmitNeonShiftVector(Ops[j], ai->getType(), rightshift);
3643 else
3644 Ops[j] = Builder.CreateBitCast(Ops[j], ai->getType(), name);
Nate Begemanae6b1d82010-06-08 06:03:01 +00003645
Jay Foad5bd375a2011-07-15 08:37:34 +00003646 return Builder.CreateCall(F, Ops, name);
Nate Begemanae6b1d82010-06-08 06:03:01 +00003647}
3648
Jim Grosbachd3608f42012-09-21 00:18:27 +00003649Value *CodeGenFunction::EmitNeonShiftVector(Value *V, llvm::Type *Ty,
Nate Begeman8ed060b2010-06-11 22:57:12 +00003650 bool neg) {
Chris Lattner2d6b7b92012-01-25 05:34:41 +00003651 int SV = cast<ConstantInt>(V)->getSExtValue();
Benjamin Kramerc385a802015-07-28 15:40:11 +00003652 return ConstantInt::get(Ty, neg ? -SV : SV);
Nate Begeman8ed060b2010-06-11 22:57:12 +00003653}
3654
Adrian Prantl9fc8faf2018-05-09 01:00:01 +00003655// Right-shift a vector by a constant.
Amaury de la Vieuville21bf6ed2013-10-04 13:13:15 +00003656Value *CodeGenFunction::EmitNeonRShiftImm(Value *Vec, Value *Shift,
3657 llvm::Type *Ty, bool usgn,
3658 const char *name) {
3659 llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
3660
3661 int ShiftAmt = cast<ConstantInt>(Shift)->getSExtValue();
3662 int EltSize = VTy->getScalarSizeInBits();
3663
3664 Vec = Builder.CreateBitCast(Vec, Ty);
3665
3666 // lshr/ashr are undefined when the shift amount is equal to the vector
3667 // element size.
3668 if (ShiftAmt == EltSize) {
3669 if (usgn) {
3670 // Right-shifting an unsigned value by its size yields 0.
Benjamin Kramerc385a802015-07-28 15:40:11 +00003671 return llvm::ConstantAggregateZero::get(VTy);
Amaury de la Vieuville21bf6ed2013-10-04 13:13:15 +00003672 } else {
3673 // Right-shifting a signed value by its size is equivalent
3674 // to a shift of size-1.
3675 --ShiftAmt;
3676 Shift = ConstantInt::get(VTy->getElementType(), ShiftAmt);
3677 }
3678 }
3679
3680 Shift = EmitNeonShiftVector(Shift, Ty, false);
3681 if (usgn)
3682 return Builder.CreateLShr(Vec, Shift, name);
3683 else
3684 return Builder.CreateAShr(Vec, Shift, name);
3685}
3686
Tim Northover2d837962014-02-21 11:57:20 +00003687enum {
3688 AddRetType = (1 << 0),
3689 Add1ArgType = (1 << 1),
3690 Add2ArgTypes = (1 << 2),
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003691
Tim Northover2d837962014-02-21 11:57:20 +00003692 VectorizeRetType = (1 << 3),
3693 VectorizeArgTypes = (1 << 4),
3694
3695 InventFloatType = (1 << 5),
Tim Northover8fe03d62014-02-21 11:57:24 +00003696 UnsignedAlts = (1 << 6),
Tim Northover2d837962014-02-21 11:57:20 +00003697
Tim Northovera2ee4332014-03-29 15:09:45 +00003698 Use64BitVectors = (1 << 7),
3699 Use128BitVectors = (1 << 8),
3700
Tim Northover2d837962014-02-21 11:57:20 +00003701 Vectorize1ArgType = Add1ArgType | VectorizeArgTypes,
3702 VectorRet = AddRetType | VectorizeRetType,
3703 VectorRetGetArgs01 =
3704 AddRetType | Add2ArgTypes | VectorizeRetType | VectorizeArgTypes,
3705 FpCmpzModifiers =
Tim Northovera0c95eb2014-02-21 12:16:59 +00003706 AddRetType | VectorizeRetType | Add1ArgType | InventFloatType
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003707};
3708
Benjamin Kramere003ca22015-10-28 13:54:16 +00003709namespace {
3710struct NeonIntrinsicInfo {
Ben Craigcd7e9f12015-12-14 21:54:11 +00003711 const char *NameHint;
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003712 unsigned BuiltinID;
3713 unsigned LLVMIntrinsic;
Tim Northover8fe03d62014-02-21 11:57:24 +00003714 unsigned AltLLVMIntrinsic;
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003715 unsigned TypeModifier;
3716
3717 bool operator<(unsigned RHSBuiltinID) const {
3718 return BuiltinID < RHSBuiltinID;
3719 }
Eric Christophered60b432015-11-11 02:04:08 +00003720 bool operator<(const NeonIntrinsicInfo &TE) const {
3721 return BuiltinID < TE.BuiltinID;
3722 }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003723};
Benjamin Kramere003ca22015-10-28 13:54:16 +00003724} // end anonymous namespace
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003725
Tim Northover8fe03d62014-02-21 11:57:24 +00003726#define NEONMAP0(NameBase) \
Ben Craigcd7e9f12015-12-14 21:54:11 +00003727 { #NameBase, NEON::BI__builtin_neon_ ## NameBase, 0, 0, 0 }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003728
Tim Northover8fe03d62014-02-21 11:57:24 +00003729#define NEONMAP1(NameBase, LLVMIntrinsic, TypeModifier) \
Ben Craigcd7e9f12015-12-14 21:54:11 +00003730 { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \
3731 Intrinsic::LLVMIntrinsic, 0, TypeModifier }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00003732
Tim Northover8fe03d62014-02-21 11:57:24 +00003733#define NEONMAP2(NameBase, LLVMIntrinsic, AltLLVMIntrinsic, TypeModifier) \
Ben Craigcd7e9f12015-12-14 21:54:11 +00003734 { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \
Tim Northover8fe03d62014-02-21 11:57:24 +00003735 Intrinsic::LLVMIntrinsic, Intrinsic::AltLLVMIntrinsic, \
Ben Craigcd7e9f12015-12-14 21:54:11 +00003736 TypeModifier }
Tim Northover8fe03d62014-02-21 11:57:24 +00003737
Craig Topper273dbc62015-10-18 05:29:26 +00003738static const NeonIntrinsicInfo ARMSIMDIntrinsicMap [] = {
Tim Northover8fe03d62014-02-21 11:57:24 +00003739 NEONMAP2(vabd_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts),
3740 NEONMAP2(vabdq_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts),
3741 NEONMAP1(vabs_v, arm_neon_vabs, 0),
3742 NEONMAP1(vabsq_v, arm_neon_vabs, 0),
3743 NEONMAP0(vaddhn_v),
3744 NEONMAP1(vaesdq_v, arm_neon_aesd, 0),
3745 NEONMAP1(vaeseq_v, arm_neon_aese, 0),
3746 NEONMAP1(vaesimcq_v, arm_neon_aesimc, 0),
3747 NEONMAP1(vaesmcq_v, arm_neon_aesmc, 0),
3748 NEONMAP1(vbsl_v, arm_neon_vbsl, AddRetType),
3749 NEONMAP1(vbslq_v, arm_neon_vbsl, AddRetType),
3750 NEONMAP1(vcage_v, arm_neon_vacge, 0),
3751 NEONMAP1(vcageq_v, arm_neon_vacge, 0),
3752 NEONMAP1(vcagt_v, arm_neon_vacgt, 0),
3753 NEONMAP1(vcagtq_v, arm_neon_vacgt, 0),
3754 NEONMAP1(vcale_v, arm_neon_vacge, 0),
3755 NEONMAP1(vcaleq_v, arm_neon_vacge, 0),
3756 NEONMAP1(vcalt_v, arm_neon_vacgt, 0),
3757 NEONMAP1(vcaltq_v, arm_neon_vacgt, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00003758 NEONMAP0(vceqz_v),
3759 NEONMAP0(vceqzq_v),
3760 NEONMAP0(vcgez_v),
3761 NEONMAP0(vcgezq_v),
3762 NEONMAP0(vcgtz_v),
3763 NEONMAP0(vcgtzq_v),
3764 NEONMAP0(vclez_v),
3765 NEONMAP0(vclezq_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00003766 NEONMAP1(vcls_v, arm_neon_vcls, Add1ArgType),
3767 NEONMAP1(vclsq_v, arm_neon_vcls, Add1ArgType),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00003768 NEONMAP0(vcltz_v),
3769 NEONMAP0(vcltzq_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00003770 NEONMAP1(vclz_v, ctlz, Add1ArgType),
3771 NEONMAP1(vclzq_v, ctlz, Add1ArgType),
3772 NEONMAP1(vcnt_v, ctpop, Add1ArgType),
3773 NEONMAP1(vcntq_v, ctpop, Add1ArgType),
Ahmed Bougachacd5b8a02015-08-21 23:34:20 +00003774 NEONMAP1(vcvt_f16_f32, arm_neon_vcvtfp2hf, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00003775 NEONMAP0(vcvt_f16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00003776 NEONMAP1(vcvt_f32_f16, arm_neon_vcvthf2fp, 0),
3777 NEONMAP0(vcvt_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003778 NEONMAP2(vcvt_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003779 NEONMAP2(vcvt_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003780 NEONMAP1(vcvt_n_s16_v, arm_neon_vcvtfp2fxs, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003781 NEONMAP1(vcvt_n_s32_v, arm_neon_vcvtfp2fxs, 0),
3782 NEONMAP1(vcvt_n_s64_v, arm_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003783 NEONMAP1(vcvt_n_u16_v, arm_neon_vcvtfp2fxu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003784 NEONMAP1(vcvt_n_u32_v, arm_neon_vcvtfp2fxu, 0),
3785 NEONMAP1(vcvt_n_u64_v, arm_neon_vcvtfp2fxu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003786 NEONMAP0(vcvt_s16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00003787 NEONMAP0(vcvt_s32_v),
3788 NEONMAP0(vcvt_s64_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003789 NEONMAP0(vcvt_u16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00003790 NEONMAP0(vcvt_u32_v),
3791 NEONMAP0(vcvt_u64_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003792 NEONMAP1(vcvta_s16_v, arm_neon_vcvtas, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003793 NEONMAP1(vcvta_s32_v, arm_neon_vcvtas, 0),
3794 NEONMAP1(vcvta_s64_v, arm_neon_vcvtas, 0),
3795 NEONMAP1(vcvta_u32_v, arm_neon_vcvtau, 0),
3796 NEONMAP1(vcvta_u64_v, arm_neon_vcvtau, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003797 NEONMAP1(vcvtaq_s16_v, arm_neon_vcvtas, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003798 NEONMAP1(vcvtaq_s32_v, arm_neon_vcvtas, 0),
3799 NEONMAP1(vcvtaq_s64_v, arm_neon_vcvtas, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003800 NEONMAP1(vcvtaq_u16_v, arm_neon_vcvtau, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003801 NEONMAP1(vcvtaq_u32_v, arm_neon_vcvtau, 0),
3802 NEONMAP1(vcvtaq_u64_v, arm_neon_vcvtau, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003803 NEONMAP1(vcvtm_s16_v, arm_neon_vcvtms, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003804 NEONMAP1(vcvtm_s32_v, arm_neon_vcvtms, 0),
3805 NEONMAP1(vcvtm_s64_v, arm_neon_vcvtms, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003806 NEONMAP1(vcvtm_u16_v, arm_neon_vcvtmu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003807 NEONMAP1(vcvtm_u32_v, arm_neon_vcvtmu, 0),
3808 NEONMAP1(vcvtm_u64_v, arm_neon_vcvtmu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003809 NEONMAP1(vcvtmq_s16_v, arm_neon_vcvtms, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003810 NEONMAP1(vcvtmq_s32_v, arm_neon_vcvtms, 0),
3811 NEONMAP1(vcvtmq_s64_v, arm_neon_vcvtms, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003812 NEONMAP1(vcvtmq_u16_v, arm_neon_vcvtmu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003813 NEONMAP1(vcvtmq_u32_v, arm_neon_vcvtmu, 0),
3814 NEONMAP1(vcvtmq_u64_v, arm_neon_vcvtmu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003815 NEONMAP1(vcvtn_s16_v, arm_neon_vcvtns, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003816 NEONMAP1(vcvtn_s32_v, arm_neon_vcvtns, 0),
3817 NEONMAP1(vcvtn_s64_v, arm_neon_vcvtns, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003818 NEONMAP1(vcvtn_u16_v, arm_neon_vcvtnu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003819 NEONMAP1(vcvtn_u32_v, arm_neon_vcvtnu, 0),
3820 NEONMAP1(vcvtn_u64_v, arm_neon_vcvtnu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003821 NEONMAP1(vcvtnq_s16_v, arm_neon_vcvtns, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003822 NEONMAP1(vcvtnq_s32_v, arm_neon_vcvtns, 0),
3823 NEONMAP1(vcvtnq_s64_v, arm_neon_vcvtns, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003824 NEONMAP1(vcvtnq_u16_v, arm_neon_vcvtnu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003825 NEONMAP1(vcvtnq_u32_v, arm_neon_vcvtnu, 0),
3826 NEONMAP1(vcvtnq_u64_v, arm_neon_vcvtnu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003827 NEONMAP1(vcvtp_s16_v, arm_neon_vcvtps, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003828 NEONMAP1(vcvtp_s32_v, arm_neon_vcvtps, 0),
3829 NEONMAP1(vcvtp_s64_v, arm_neon_vcvtps, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003830 NEONMAP1(vcvtp_u16_v, arm_neon_vcvtpu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003831 NEONMAP1(vcvtp_u32_v, arm_neon_vcvtpu, 0),
3832 NEONMAP1(vcvtp_u64_v, arm_neon_vcvtpu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003833 NEONMAP1(vcvtpq_s16_v, arm_neon_vcvtps, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003834 NEONMAP1(vcvtpq_s32_v, arm_neon_vcvtps, 0),
3835 NEONMAP1(vcvtpq_s64_v, arm_neon_vcvtps, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003836 NEONMAP1(vcvtpq_u16_v, arm_neon_vcvtpu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003837 NEONMAP1(vcvtpq_u32_v, arm_neon_vcvtpu, 0),
3838 NEONMAP1(vcvtpq_u64_v, arm_neon_vcvtpu, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00003839 NEONMAP0(vcvtq_f16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00003840 NEONMAP0(vcvtq_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003841 NEONMAP2(vcvtq_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003842 NEONMAP2(vcvtq_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003843 NEONMAP1(vcvtq_n_s16_v, arm_neon_vcvtfp2fxs, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003844 NEONMAP1(vcvtq_n_s32_v, arm_neon_vcvtfp2fxs, 0),
3845 NEONMAP1(vcvtq_n_s64_v, arm_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003846 NEONMAP1(vcvtq_n_u16_v, arm_neon_vcvtfp2fxu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003847 NEONMAP1(vcvtq_n_u32_v, arm_neon_vcvtfp2fxu, 0),
3848 NEONMAP1(vcvtq_n_u64_v, arm_neon_vcvtfp2fxu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003849 NEONMAP0(vcvtq_s16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00003850 NEONMAP0(vcvtq_s32_v),
3851 NEONMAP0(vcvtq_s64_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00003852 NEONMAP0(vcvtq_u16_v),
Tim Northover8fe03d62014-02-21 11:57:24 +00003853 NEONMAP0(vcvtq_u32_v),
3854 NEONMAP0(vcvtq_u64_v),
Oliver Stannard2fcee8b2018-04-27 14:03:32 +00003855 NEONMAP2(vdot_v, arm_neon_udot, arm_neon_sdot, 0),
3856 NEONMAP2(vdotq_v, arm_neon_udot, arm_neon_sdot, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003857 NEONMAP0(vext_v),
3858 NEONMAP0(vextq_v),
3859 NEONMAP0(vfma_v),
3860 NEONMAP0(vfmaq_v),
3861 NEONMAP2(vhadd_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts),
3862 NEONMAP2(vhaddq_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts),
3863 NEONMAP2(vhsub_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts),
3864 NEONMAP2(vhsubq_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts),
3865 NEONMAP0(vld1_dup_v),
3866 NEONMAP1(vld1_v, arm_neon_vld1, 0),
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00003867 NEONMAP1(vld1_x2_v, arm_neon_vld1x2, 0),
3868 NEONMAP1(vld1_x3_v, arm_neon_vld1x3, 0),
3869 NEONMAP1(vld1_x4_v, arm_neon_vld1x4, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003870 NEONMAP0(vld1q_dup_v),
3871 NEONMAP1(vld1q_v, arm_neon_vld1, 0),
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00003872 NEONMAP1(vld1q_x2_v, arm_neon_vld1x2, 0),
3873 NEONMAP1(vld1q_x3_v, arm_neon_vld1x3, 0),
3874 NEONMAP1(vld1q_x4_v, arm_neon_vld1x4, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003875 NEONMAP1(vld2_lane_v, arm_neon_vld2lane, 0),
3876 NEONMAP1(vld2_v, arm_neon_vld2, 0),
3877 NEONMAP1(vld2q_lane_v, arm_neon_vld2lane, 0),
3878 NEONMAP1(vld2q_v, arm_neon_vld2, 0),
3879 NEONMAP1(vld3_lane_v, arm_neon_vld3lane, 0),
3880 NEONMAP1(vld3_v, arm_neon_vld3, 0),
3881 NEONMAP1(vld3q_lane_v, arm_neon_vld3lane, 0),
3882 NEONMAP1(vld3q_v, arm_neon_vld3, 0),
3883 NEONMAP1(vld4_lane_v, arm_neon_vld4lane, 0),
3884 NEONMAP1(vld4_v, arm_neon_vld4, 0),
3885 NEONMAP1(vld4q_lane_v, arm_neon_vld4lane, 0),
3886 NEONMAP1(vld4q_v, arm_neon_vld4, 0),
3887 NEONMAP2(vmax_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts),
James Molloy163b1ba2014-09-05 13:50:34 +00003888 NEONMAP1(vmaxnm_v, arm_neon_vmaxnm, Add1ArgType),
3889 NEONMAP1(vmaxnmq_v, arm_neon_vmaxnm, Add1ArgType),
Tim Northover8fe03d62014-02-21 11:57:24 +00003890 NEONMAP2(vmaxq_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts),
3891 NEONMAP2(vmin_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts),
James Molloy163b1ba2014-09-05 13:50:34 +00003892 NEONMAP1(vminnm_v, arm_neon_vminnm, Add1ArgType),
3893 NEONMAP1(vminnmq_v, arm_neon_vminnm, Add1ArgType),
Tim Northover8fe03d62014-02-21 11:57:24 +00003894 NEONMAP2(vminq_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts),
3895 NEONMAP0(vmovl_v),
3896 NEONMAP0(vmovn_v),
3897 NEONMAP1(vmul_v, arm_neon_vmulp, Add1ArgType),
3898 NEONMAP0(vmull_v),
3899 NEONMAP1(vmulq_v, arm_neon_vmulp, Add1ArgType),
3900 NEONMAP2(vpadal_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts),
3901 NEONMAP2(vpadalq_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts),
3902 NEONMAP1(vpadd_v, arm_neon_vpadd, Add1ArgType),
3903 NEONMAP2(vpaddl_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts),
3904 NEONMAP2(vpaddlq_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts),
3905 NEONMAP1(vpaddq_v, arm_neon_vpadd, Add1ArgType),
3906 NEONMAP2(vpmax_v, arm_neon_vpmaxu, arm_neon_vpmaxs, Add1ArgType | UnsignedAlts),
3907 NEONMAP2(vpmin_v, arm_neon_vpminu, arm_neon_vpmins, Add1ArgType | UnsignedAlts),
3908 NEONMAP1(vqabs_v, arm_neon_vqabs, Add1ArgType),
3909 NEONMAP1(vqabsq_v, arm_neon_vqabs, Add1ArgType),
3910 NEONMAP2(vqadd_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts),
3911 NEONMAP2(vqaddq_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts),
3912 NEONMAP2(vqdmlal_v, arm_neon_vqdmull, arm_neon_vqadds, 0),
3913 NEONMAP2(vqdmlsl_v, arm_neon_vqdmull, arm_neon_vqsubs, 0),
3914 NEONMAP1(vqdmulh_v, arm_neon_vqdmulh, Add1ArgType),
3915 NEONMAP1(vqdmulhq_v, arm_neon_vqdmulh, Add1ArgType),
3916 NEONMAP1(vqdmull_v, arm_neon_vqdmull, Add1ArgType),
3917 NEONMAP2(vqmovn_v, arm_neon_vqmovnu, arm_neon_vqmovns, Add1ArgType | UnsignedAlts),
3918 NEONMAP1(vqmovun_v, arm_neon_vqmovnsu, Add1ArgType),
3919 NEONMAP1(vqneg_v, arm_neon_vqneg, Add1ArgType),
3920 NEONMAP1(vqnegq_v, arm_neon_vqneg, Add1ArgType),
3921 NEONMAP1(vqrdmulh_v, arm_neon_vqrdmulh, Add1ArgType),
3922 NEONMAP1(vqrdmulhq_v, arm_neon_vqrdmulh, Add1ArgType),
3923 NEONMAP2(vqrshl_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts),
3924 NEONMAP2(vqrshlq_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts),
3925 NEONMAP2(vqshl_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts),
3926 NEONMAP2(vqshl_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts),
3927 NEONMAP2(vqshlq_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts),
3928 NEONMAP2(vqshlq_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00003929 NEONMAP1(vqshlu_n_v, arm_neon_vqshiftsu, 0),
3930 NEONMAP1(vqshluq_n_v, arm_neon_vqshiftsu, 0),
Tim Northover8fe03d62014-02-21 11:57:24 +00003931 NEONMAP2(vqsub_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts),
3932 NEONMAP2(vqsubq_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts),
3933 NEONMAP1(vraddhn_v, arm_neon_vraddhn, Add1ArgType),
3934 NEONMAP2(vrecpe_v, arm_neon_vrecpe, arm_neon_vrecpe, 0),
3935 NEONMAP2(vrecpeq_v, arm_neon_vrecpe, arm_neon_vrecpe, 0),
3936 NEONMAP1(vrecps_v, arm_neon_vrecps, Add1ArgType),
3937 NEONMAP1(vrecpsq_v, arm_neon_vrecps, Add1ArgType),
3938 NEONMAP2(vrhadd_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts),
3939 NEONMAP2(vrhaddq_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts),
James Molloy163b1ba2014-09-05 13:50:34 +00003940 NEONMAP1(vrnd_v, arm_neon_vrintz, Add1ArgType),
3941 NEONMAP1(vrnda_v, arm_neon_vrinta, Add1ArgType),
3942 NEONMAP1(vrndaq_v, arm_neon_vrinta, Add1ArgType),
3943 NEONMAP1(vrndm_v, arm_neon_vrintm, Add1ArgType),
3944 NEONMAP1(vrndmq_v, arm_neon_vrintm, Add1ArgType),
3945 NEONMAP1(vrndn_v, arm_neon_vrintn, Add1ArgType),
3946 NEONMAP1(vrndnq_v, arm_neon_vrintn, Add1ArgType),
3947 NEONMAP1(vrndp_v, arm_neon_vrintp, Add1ArgType),
3948 NEONMAP1(vrndpq_v, arm_neon_vrintp, Add1ArgType),
3949 NEONMAP1(vrndq_v, arm_neon_vrintz, Add1ArgType),
3950 NEONMAP1(vrndx_v, arm_neon_vrintx, Add1ArgType),
3951 NEONMAP1(vrndxq_v, arm_neon_vrintx, Add1ArgType),
Tim Northover8fe03d62014-02-21 11:57:24 +00003952 NEONMAP2(vrshl_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts),
3953 NEONMAP2(vrshlq_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00003954 NEONMAP2(vrshr_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts),
3955 NEONMAP2(vrshrq_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts),
Tim Northover8fe03d62014-02-21 11:57:24 +00003956 NEONMAP2(vrsqrte_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0),
3957 NEONMAP2(vrsqrteq_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0),
3958 NEONMAP1(vrsqrts_v, arm_neon_vrsqrts, Add1ArgType),
3959 NEONMAP1(vrsqrtsq_v, arm_neon_vrsqrts, Add1ArgType),
3960 NEONMAP1(vrsubhn_v, arm_neon_vrsubhn, Add1ArgType),
3961 NEONMAP1(vsha1su0q_v, arm_neon_sha1su0, 0),
3962 NEONMAP1(vsha1su1q_v, arm_neon_sha1su1, 0),
3963 NEONMAP1(vsha256h2q_v, arm_neon_sha256h2, 0),
3964 NEONMAP1(vsha256hq_v, arm_neon_sha256h, 0),
3965 NEONMAP1(vsha256su0q_v, arm_neon_sha256su0, 0),
3966 NEONMAP1(vsha256su1q_v, arm_neon_sha256su1, 0),
3967 NEONMAP0(vshl_n_v),
3968 NEONMAP2(vshl_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts),
3969 NEONMAP0(vshll_n_v),
3970 NEONMAP0(vshlq_n_v),
3971 NEONMAP2(vshlq_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts),
3972 NEONMAP0(vshr_n_v),
3973 NEONMAP0(vshrn_n_v),
3974 NEONMAP0(vshrq_n_v),
3975 NEONMAP1(vst1_v, arm_neon_vst1, 0),
3976 NEONMAP1(vst1q_v, arm_neon_vst1, 0),
3977 NEONMAP1(vst2_lane_v, arm_neon_vst2lane, 0),
3978 NEONMAP1(vst2_v, arm_neon_vst2, 0),
3979 NEONMAP1(vst2q_lane_v, arm_neon_vst2lane, 0),
3980 NEONMAP1(vst2q_v, arm_neon_vst2, 0),
3981 NEONMAP1(vst3_lane_v, arm_neon_vst3lane, 0),
3982 NEONMAP1(vst3_v, arm_neon_vst3, 0),
3983 NEONMAP1(vst3q_lane_v, arm_neon_vst3lane, 0),
3984 NEONMAP1(vst3q_v, arm_neon_vst3, 0),
3985 NEONMAP1(vst4_lane_v, arm_neon_vst4lane, 0),
3986 NEONMAP1(vst4_v, arm_neon_vst4, 0),
3987 NEONMAP1(vst4q_lane_v, arm_neon_vst4lane, 0),
3988 NEONMAP1(vst4q_v, arm_neon_vst4, 0),
3989 NEONMAP0(vsubhn_v),
3990 NEONMAP0(vtrn_v),
3991 NEONMAP0(vtrnq_v),
3992 NEONMAP0(vtst_v),
3993 NEONMAP0(vtstq_v),
3994 NEONMAP0(vuzp_v),
3995 NEONMAP0(vuzpq_v),
3996 NEONMAP0(vzip_v),
Tim Northovera0c95eb2014-02-21 12:16:59 +00003997 NEONMAP0(vzipq_v)
Tim Northover8fe03d62014-02-21 11:57:24 +00003998};
3999
Craig Topper273dbc62015-10-18 05:29:26 +00004000static const NeonIntrinsicInfo AArch64SIMDIntrinsicMap[] = {
Tim Northover573cbee2014-05-24 12:52:07 +00004001 NEONMAP1(vabs_v, aarch64_neon_abs, 0),
4002 NEONMAP1(vabsq_v, aarch64_neon_abs, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004003 NEONMAP0(vaddhn_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004004 NEONMAP1(vaesdq_v, aarch64_crypto_aesd, 0),
4005 NEONMAP1(vaeseq_v, aarch64_crypto_aese, 0),
4006 NEONMAP1(vaesimcq_v, aarch64_crypto_aesimc, 0),
4007 NEONMAP1(vaesmcq_v, aarch64_crypto_aesmc, 0),
4008 NEONMAP1(vcage_v, aarch64_neon_facge, 0),
4009 NEONMAP1(vcageq_v, aarch64_neon_facge, 0),
4010 NEONMAP1(vcagt_v, aarch64_neon_facgt, 0),
4011 NEONMAP1(vcagtq_v, aarch64_neon_facgt, 0),
4012 NEONMAP1(vcale_v, aarch64_neon_facge, 0),
4013 NEONMAP1(vcaleq_v, aarch64_neon_facge, 0),
4014 NEONMAP1(vcalt_v, aarch64_neon_facgt, 0),
4015 NEONMAP1(vcaltq_v, aarch64_neon_facgt, 0),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004016 NEONMAP0(vceqz_v),
4017 NEONMAP0(vceqzq_v),
4018 NEONMAP0(vcgez_v),
4019 NEONMAP0(vcgezq_v),
4020 NEONMAP0(vcgtz_v),
4021 NEONMAP0(vcgtzq_v),
4022 NEONMAP0(vclez_v),
4023 NEONMAP0(vclezq_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004024 NEONMAP1(vcls_v, aarch64_neon_cls, Add1ArgType),
4025 NEONMAP1(vclsq_v, aarch64_neon_cls, Add1ArgType),
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004026 NEONMAP0(vcltz_v),
4027 NEONMAP0(vcltzq_v),
Tim Northovera2ee4332014-03-29 15:09:45 +00004028 NEONMAP1(vclz_v, ctlz, Add1ArgType),
4029 NEONMAP1(vclzq_v, ctlz, Add1ArgType),
4030 NEONMAP1(vcnt_v, ctpop, Add1ArgType),
4031 NEONMAP1(vcntq_v, ctpop, Add1ArgType),
Ahmed Bougachacd5b8a02015-08-21 23:34:20 +00004032 NEONMAP1(vcvt_f16_f32, aarch64_neon_vcvtfp2hf, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004033 NEONMAP0(vcvt_f16_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004034 NEONMAP1(vcvt_f32_f16, aarch64_neon_vcvthf2fp, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004035 NEONMAP0(vcvt_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004036 NEONMAP2(vcvt_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004037 NEONMAP2(vcvt_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
4038 NEONMAP2(vcvt_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004039 NEONMAP1(vcvt_n_s16_v, aarch64_neon_vcvtfp2fxs, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004040 NEONMAP1(vcvt_n_s32_v, aarch64_neon_vcvtfp2fxs, 0),
4041 NEONMAP1(vcvt_n_s64_v, aarch64_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004042 NEONMAP1(vcvt_n_u16_v, aarch64_neon_vcvtfp2fxu, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004043 NEONMAP1(vcvt_n_u32_v, aarch64_neon_vcvtfp2fxu, 0),
4044 NEONMAP1(vcvt_n_u64_v, aarch64_neon_vcvtfp2fxu, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004045 NEONMAP0(vcvtq_f16_v),
Tim Northovera2ee4332014-03-29 15:09:45 +00004046 NEONMAP0(vcvtq_f32_v),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004047 NEONMAP2(vcvtq_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004048 NEONMAP2(vcvtq_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
4049 NEONMAP2(vcvtq_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004050 NEONMAP1(vcvtq_n_s16_v, aarch64_neon_vcvtfp2fxs, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004051 NEONMAP1(vcvtq_n_s32_v, aarch64_neon_vcvtfp2fxs, 0),
4052 NEONMAP1(vcvtq_n_s64_v, aarch64_neon_vcvtfp2fxs, 0),
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004053 NEONMAP1(vcvtq_n_u16_v, aarch64_neon_vcvtfp2fxu, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004054 NEONMAP1(vcvtq_n_u32_v, aarch64_neon_vcvtfp2fxu, 0),
4055 NEONMAP1(vcvtq_n_u64_v, aarch64_neon_vcvtfp2fxu, 0),
4056 NEONMAP1(vcvtx_f32_v, aarch64_neon_fcvtxn, AddRetType | Add1ArgType),
Oliver Stannard2fcee8b2018-04-27 14:03:32 +00004057 NEONMAP2(vdot_v, aarch64_neon_udot, aarch64_neon_sdot, 0),
4058 NEONMAP2(vdotq_v, aarch64_neon_udot, aarch64_neon_sdot, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004059 NEONMAP0(vext_v),
4060 NEONMAP0(vextq_v),
4061 NEONMAP0(vfma_v),
4062 NEONMAP0(vfmaq_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004063 NEONMAP2(vhadd_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts),
4064 NEONMAP2(vhaddq_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts),
4065 NEONMAP2(vhsub_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts),
4066 NEONMAP2(vhsubq_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts),
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00004067 NEONMAP1(vld1_x2_v, aarch64_neon_ld1x2, 0),
4068 NEONMAP1(vld1_x3_v, aarch64_neon_ld1x3, 0),
4069 NEONMAP1(vld1_x4_v, aarch64_neon_ld1x4, 0),
4070 NEONMAP1(vld1q_x2_v, aarch64_neon_ld1x2, 0),
4071 NEONMAP1(vld1q_x3_v, aarch64_neon_ld1x3, 0),
4072 NEONMAP1(vld1q_x4_v, aarch64_neon_ld1x4, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004073 NEONMAP0(vmovl_v),
4074 NEONMAP0(vmovn_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004075 NEONMAP1(vmul_v, aarch64_neon_pmul, Add1ArgType),
4076 NEONMAP1(vmulq_v, aarch64_neon_pmul, Add1ArgType),
4077 NEONMAP1(vpadd_v, aarch64_neon_addp, Add1ArgType),
4078 NEONMAP2(vpaddl_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts),
4079 NEONMAP2(vpaddlq_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts),
4080 NEONMAP1(vpaddq_v, aarch64_neon_addp, Add1ArgType),
4081 NEONMAP1(vqabs_v, aarch64_neon_sqabs, Add1ArgType),
4082 NEONMAP1(vqabsq_v, aarch64_neon_sqabs, Add1ArgType),
4083 NEONMAP2(vqadd_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts),
4084 NEONMAP2(vqaddq_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts),
4085 NEONMAP2(vqdmlal_v, aarch64_neon_sqdmull, aarch64_neon_sqadd, 0),
4086 NEONMAP2(vqdmlsl_v, aarch64_neon_sqdmull, aarch64_neon_sqsub, 0),
4087 NEONMAP1(vqdmulh_v, aarch64_neon_sqdmulh, Add1ArgType),
4088 NEONMAP1(vqdmulhq_v, aarch64_neon_sqdmulh, Add1ArgType),
4089 NEONMAP1(vqdmull_v, aarch64_neon_sqdmull, Add1ArgType),
4090 NEONMAP2(vqmovn_v, aarch64_neon_uqxtn, aarch64_neon_sqxtn, Add1ArgType | UnsignedAlts),
4091 NEONMAP1(vqmovun_v, aarch64_neon_sqxtun, Add1ArgType),
4092 NEONMAP1(vqneg_v, aarch64_neon_sqneg, Add1ArgType),
4093 NEONMAP1(vqnegq_v, aarch64_neon_sqneg, Add1ArgType),
4094 NEONMAP1(vqrdmulh_v, aarch64_neon_sqrdmulh, Add1ArgType),
4095 NEONMAP1(vqrdmulhq_v, aarch64_neon_sqrdmulh, Add1ArgType),
4096 NEONMAP2(vqrshl_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts),
4097 NEONMAP2(vqrshlq_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts),
4098 NEONMAP2(vqshl_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl, UnsignedAlts),
4099 NEONMAP2(vqshl_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts),
4100 NEONMAP2(vqshlq_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl,UnsignedAlts),
4101 NEONMAP2(vqshlq_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004102 NEONMAP1(vqshlu_n_v, aarch64_neon_sqshlu, 0),
4103 NEONMAP1(vqshluq_n_v, aarch64_neon_sqshlu, 0),
Tim Northover573cbee2014-05-24 12:52:07 +00004104 NEONMAP2(vqsub_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts),
4105 NEONMAP2(vqsubq_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts),
4106 NEONMAP1(vraddhn_v, aarch64_neon_raddhn, Add1ArgType),
4107 NEONMAP2(vrecpe_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0),
4108 NEONMAP2(vrecpeq_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0),
4109 NEONMAP1(vrecps_v, aarch64_neon_frecps, Add1ArgType),
4110 NEONMAP1(vrecpsq_v, aarch64_neon_frecps, Add1ArgType),
4111 NEONMAP2(vrhadd_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts),
4112 NEONMAP2(vrhaddq_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts),
4113 NEONMAP2(vrshl_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts),
4114 NEONMAP2(vrshlq_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts),
Yi Kong1083eb52014-07-29 09:25:17 +00004115 NEONMAP2(vrshr_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts),
4116 NEONMAP2(vrshrq_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts),
Tim Northover573cbee2014-05-24 12:52:07 +00004117 NEONMAP2(vrsqrte_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0),
4118 NEONMAP2(vrsqrteq_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0),
4119 NEONMAP1(vrsqrts_v, aarch64_neon_frsqrts, Add1ArgType),
4120 NEONMAP1(vrsqrtsq_v, aarch64_neon_frsqrts, Add1ArgType),
4121 NEONMAP1(vrsubhn_v, aarch64_neon_rsubhn, Add1ArgType),
4122 NEONMAP1(vsha1su0q_v, aarch64_crypto_sha1su0, 0),
4123 NEONMAP1(vsha1su1q_v, aarch64_crypto_sha1su1, 0),
4124 NEONMAP1(vsha256h2q_v, aarch64_crypto_sha256h2, 0),
4125 NEONMAP1(vsha256hq_v, aarch64_crypto_sha256h, 0),
4126 NEONMAP1(vsha256su0q_v, aarch64_crypto_sha256su0, 0),
4127 NEONMAP1(vsha256su1q_v, aarch64_crypto_sha256su1, 0),
Tim Northovera2ee4332014-03-29 15:09:45 +00004128 NEONMAP0(vshl_n_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004129 NEONMAP2(vshl_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts),
Tim Northovera2ee4332014-03-29 15:09:45 +00004130 NEONMAP0(vshll_n_v),
4131 NEONMAP0(vshlq_n_v),
Tim Northover573cbee2014-05-24 12:52:07 +00004132 NEONMAP2(vshlq_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts),
Tim Northovera2ee4332014-03-29 15:09:45 +00004133 NEONMAP0(vshr_n_v),
4134 NEONMAP0(vshrn_n_v),
4135 NEONMAP0(vshrq_n_v),
4136 NEONMAP0(vsubhn_v),
4137 NEONMAP0(vtst_v),
4138 NEONMAP0(vtstq_v),
4139};
4140
Craig Topper273dbc62015-10-18 05:29:26 +00004141static const NeonIntrinsicInfo AArch64SISDIntrinsicMap[] = {
Tim Northover573cbee2014-05-24 12:52:07 +00004142 NEONMAP1(vabdd_f64, aarch64_sisd_fabd, Add1ArgType),
4143 NEONMAP1(vabds_f32, aarch64_sisd_fabd, Add1ArgType),
4144 NEONMAP1(vabsd_s64, aarch64_neon_abs, Add1ArgType),
4145 NEONMAP1(vaddlv_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType),
4146 NEONMAP1(vaddlv_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType),
4147 NEONMAP1(vaddlvq_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType),
4148 NEONMAP1(vaddlvq_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType),
4149 NEONMAP1(vaddv_f32, aarch64_neon_faddv, AddRetType | Add1ArgType),
4150 NEONMAP1(vaddv_s32, aarch64_neon_saddv, AddRetType | Add1ArgType),
4151 NEONMAP1(vaddv_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4152 NEONMAP1(vaddvq_f32, aarch64_neon_faddv, AddRetType | Add1ArgType),
4153 NEONMAP1(vaddvq_f64, aarch64_neon_faddv, AddRetType | Add1ArgType),
4154 NEONMAP1(vaddvq_s32, aarch64_neon_saddv, AddRetType | Add1ArgType),
4155 NEONMAP1(vaddvq_s64, aarch64_neon_saddv, AddRetType | Add1ArgType),
4156 NEONMAP1(vaddvq_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4157 NEONMAP1(vaddvq_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4158 NEONMAP1(vcaged_f64, aarch64_neon_facge, AddRetType | Add1ArgType),
4159 NEONMAP1(vcages_f32, aarch64_neon_facge, AddRetType | Add1ArgType),
4160 NEONMAP1(vcagtd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType),
4161 NEONMAP1(vcagts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType),
4162 NEONMAP1(vcaled_f64, aarch64_neon_facge, AddRetType | Add1ArgType),
4163 NEONMAP1(vcales_f32, aarch64_neon_facge, AddRetType | Add1ArgType),
4164 NEONMAP1(vcaltd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType),
4165 NEONMAP1(vcalts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType),
4166 NEONMAP1(vcvtad_s64_f64, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
4167 NEONMAP1(vcvtad_u64_f64, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
4168 NEONMAP1(vcvtas_s32_f32, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
4169 NEONMAP1(vcvtas_u32_f32, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
4170 NEONMAP1(vcvtd_n_f64_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
4171 NEONMAP1(vcvtd_n_f64_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
4172 NEONMAP1(vcvtd_n_s64_f64, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
4173 NEONMAP1(vcvtd_n_u64_f64, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
4174 NEONMAP1(vcvtmd_s64_f64, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
4175 NEONMAP1(vcvtmd_u64_f64, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
4176 NEONMAP1(vcvtms_s32_f32, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
4177 NEONMAP1(vcvtms_u32_f32, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
4178 NEONMAP1(vcvtnd_s64_f64, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
4179 NEONMAP1(vcvtnd_u64_f64, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
4180 NEONMAP1(vcvtns_s32_f32, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
4181 NEONMAP1(vcvtns_u32_f32, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
4182 NEONMAP1(vcvtpd_s64_f64, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
4183 NEONMAP1(vcvtpd_u64_f64, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4184 NEONMAP1(vcvtps_s32_f32, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
4185 NEONMAP1(vcvtps_u32_f32, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4186 NEONMAP1(vcvts_n_f32_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
4187 NEONMAP1(vcvts_n_f32_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
4188 NEONMAP1(vcvts_n_s32_f32, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
4189 NEONMAP1(vcvts_n_u32_f32, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
4190 NEONMAP1(vcvtxd_f32_f64, aarch64_sisd_fcvtxn, 0),
4191 NEONMAP1(vmaxnmv_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4192 NEONMAP1(vmaxnmvq_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4193 NEONMAP1(vmaxnmvq_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4194 NEONMAP1(vmaxv_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4195 NEONMAP1(vmaxv_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType),
4196 NEONMAP1(vmaxv_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType),
4197 NEONMAP1(vmaxvq_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4198 NEONMAP1(vmaxvq_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4199 NEONMAP1(vmaxvq_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType),
4200 NEONMAP1(vmaxvq_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType),
4201 NEONMAP1(vminnmv_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4202 NEONMAP1(vminnmvq_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4203 NEONMAP1(vminnmvq_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4204 NEONMAP1(vminv_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
4205 NEONMAP1(vminv_s32, aarch64_neon_sminv, AddRetType | Add1ArgType),
4206 NEONMAP1(vminv_u32, aarch64_neon_uminv, AddRetType | Add1ArgType),
4207 NEONMAP1(vminvq_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
4208 NEONMAP1(vminvq_f64, aarch64_neon_fminv, AddRetType | Add1ArgType),
4209 NEONMAP1(vminvq_s32, aarch64_neon_sminv, AddRetType | Add1ArgType),
4210 NEONMAP1(vminvq_u32, aarch64_neon_uminv, AddRetType | Add1ArgType),
4211 NEONMAP1(vmull_p64, aarch64_neon_pmull64, 0),
4212 NEONMAP1(vmulxd_f64, aarch64_neon_fmulx, Add1ArgType),
4213 NEONMAP1(vmulxs_f32, aarch64_neon_fmulx, Add1ArgType),
4214 NEONMAP1(vpaddd_s64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4215 NEONMAP1(vpaddd_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
4216 NEONMAP1(vpmaxnmqd_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4217 NEONMAP1(vpmaxnms_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
4218 NEONMAP1(vpmaxqd_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4219 NEONMAP1(vpmaxs_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
4220 NEONMAP1(vpminnmqd_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4221 NEONMAP1(vpminnms_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
4222 NEONMAP1(vpminqd_f64, aarch64_neon_fminv, AddRetType | Add1ArgType),
4223 NEONMAP1(vpmins_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
4224 NEONMAP1(vqabsb_s8, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors),
4225 NEONMAP1(vqabsd_s64, aarch64_neon_sqabs, Add1ArgType),
4226 NEONMAP1(vqabsh_s16, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors),
4227 NEONMAP1(vqabss_s32, aarch64_neon_sqabs, Add1ArgType),
4228 NEONMAP1(vqaddb_s8, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors),
4229 NEONMAP1(vqaddb_u8, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors),
4230 NEONMAP1(vqaddd_s64, aarch64_neon_sqadd, Add1ArgType),
4231 NEONMAP1(vqaddd_u64, aarch64_neon_uqadd, Add1ArgType),
4232 NEONMAP1(vqaddh_s16, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors),
4233 NEONMAP1(vqaddh_u16, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors),
4234 NEONMAP1(vqadds_s32, aarch64_neon_sqadd, Add1ArgType),
4235 NEONMAP1(vqadds_u32, aarch64_neon_uqadd, Add1ArgType),
4236 NEONMAP1(vqdmulhh_s16, aarch64_neon_sqdmulh, Vectorize1ArgType | Use64BitVectors),
4237 NEONMAP1(vqdmulhs_s32, aarch64_neon_sqdmulh, Add1ArgType),
4238 NEONMAP1(vqdmullh_s16, aarch64_neon_sqdmull, VectorRet | Use128BitVectors),
4239 NEONMAP1(vqdmulls_s32, aarch64_neon_sqdmulls_scalar, 0),
4240 NEONMAP1(vqmovnd_s64, aarch64_neon_scalar_sqxtn, AddRetType | Add1ArgType),
4241 NEONMAP1(vqmovnd_u64, aarch64_neon_scalar_uqxtn, AddRetType | Add1ArgType),
4242 NEONMAP1(vqmovnh_s16, aarch64_neon_sqxtn, VectorRet | Use64BitVectors),
4243 NEONMAP1(vqmovnh_u16, aarch64_neon_uqxtn, VectorRet | Use64BitVectors),
4244 NEONMAP1(vqmovns_s32, aarch64_neon_sqxtn, VectorRet | Use64BitVectors),
4245 NEONMAP1(vqmovns_u32, aarch64_neon_uqxtn, VectorRet | Use64BitVectors),
4246 NEONMAP1(vqmovund_s64, aarch64_neon_scalar_sqxtun, AddRetType | Add1ArgType),
4247 NEONMAP1(vqmovunh_s16, aarch64_neon_sqxtun, VectorRet | Use64BitVectors),
4248 NEONMAP1(vqmovuns_s32, aarch64_neon_sqxtun, VectorRet | Use64BitVectors),
4249 NEONMAP1(vqnegb_s8, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors),
4250 NEONMAP1(vqnegd_s64, aarch64_neon_sqneg, Add1ArgType),
4251 NEONMAP1(vqnegh_s16, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors),
4252 NEONMAP1(vqnegs_s32, aarch64_neon_sqneg, Add1ArgType),
4253 NEONMAP1(vqrdmulhh_s16, aarch64_neon_sqrdmulh, Vectorize1ArgType | Use64BitVectors),
4254 NEONMAP1(vqrdmulhs_s32, aarch64_neon_sqrdmulh, Add1ArgType),
4255 NEONMAP1(vqrshlb_s8, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors),
4256 NEONMAP1(vqrshlb_u8, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors),
4257 NEONMAP1(vqrshld_s64, aarch64_neon_sqrshl, Add1ArgType),
4258 NEONMAP1(vqrshld_u64, aarch64_neon_uqrshl, Add1ArgType),
4259 NEONMAP1(vqrshlh_s16, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors),
4260 NEONMAP1(vqrshlh_u16, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors),
4261 NEONMAP1(vqrshls_s32, aarch64_neon_sqrshl, Add1ArgType),
4262 NEONMAP1(vqrshls_u32, aarch64_neon_uqrshl, Add1ArgType),
4263 NEONMAP1(vqrshrnd_n_s64, aarch64_neon_sqrshrn, AddRetType),
4264 NEONMAP1(vqrshrnd_n_u64, aarch64_neon_uqrshrn, AddRetType),
4265 NEONMAP1(vqrshrnh_n_s16, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors),
4266 NEONMAP1(vqrshrnh_n_u16, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors),
4267 NEONMAP1(vqrshrns_n_s32, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors),
4268 NEONMAP1(vqrshrns_n_u32, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors),
4269 NEONMAP1(vqrshrund_n_s64, aarch64_neon_sqrshrun, AddRetType),
4270 NEONMAP1(vqrshrunh_n_s16, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors),
4271 NEONMAP1(vqrshruns_n_s32, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors),
4272 NEONMAP1(vqshlb_n_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4273 NEONMAP1(vqshlb_n_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4274 NEONMAP1(vqshlb_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4275 NEONMAP1(vqshlb_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4276 NEONMAP1(vqshld_s64, aarch64_neon_sqshl, Add1ArgType),
4277 NEONMAP1(vqshld_u64, aarch64_neon_uqshl, Add1ArgType),
4278 NEONMAP1(vqshlh_n_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4279 NEONMAP1(vqshlh_n_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4280 NEONMAP1(vqshlh_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
4281 NEONMAP1(vqshlh_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
4282 NEONMAP1(vqshls_n_s32, aarch64_neon_sqshl, Add1ArgType),
4283 NEONMAP1(vqshls_n_u32, aarch64_neon_uqshl, Add1ArgType),
4284 NEONMAP1(vqshls_s32, aarch64_neon_sqshl, Add1ArgType),
4285 NEONMAP1(vqshls_u32, aarch64_neon_uqshl, Add1ArgType),
4286 NEONMAP1(vqshlub_n_s8, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors),
4287 NEONMAP1(vqshluh_n_s16, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors),
4288 NEONMAP1(vqshlus_n_s32, aarch64_neon_sqshlu, Add1ArgType),
4289 NEONMAP1(vqshrnd_n_s64, aarch64_neon_sqshrn, AddRetType),
4290 NEONMAP1(vqshrnd_n_u64, aarch64_neon_uqshrn, AddRetType),
4291 NEONMAP1(vqshrnh_n_s16, aarch64_neon_sqshrn, VectorRet | Use64BitVectors),
4292 NEONMAP1(vqshrnh_n_u16, aarch64_neon_uqshrn, VectorRet | Use64BitVectors),
4293 NEONMAP1(vqshrns_n_s32, aarch64_neon_sqshrn, VectorRet | Use64BitVectors),
4294 NEONMAP1(vqshrns_n_u32, aarch64_neon_uqshrn, VectorRet | Use64BitVectors),
4295 NEONMAP1(vqshrund_n_s64, aarch64_neon_sqshrun, AddRetType),
4296 NEONMAP1(vqshrunh_n_s16, aarch64_neon_sqshrun, VectorRet | Use64BitVectors),
4297 NEONMAP1(vqshruns_n_s32, aarch64_neon_sqshrun, VectorRet | Use64BitVectors),
4298 NEONMAP1(vqsubb_s8, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors),
4299 NEONMAP1(vqsubb_u8, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors),
4300 NEONMAP1(vqsubd_s64, aarch64_neon_sqsub, Add1ArgType),
4301 NEONMAP1(vqsubd_u64, aarch64_neon_uqsub, Add1ArgType),
4302 NEONMAP1(vqsubh_s16, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors),
4303 NEONMAP1(vqsubh_u16, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors),
4304 NEONMAP1(vqsubs_s32, aarch64_neon_sqsub, Add1ArgType),
4305 NEONMAP1(vqsubs_u32, aarch64_neon_uqsub, Add1ArgType),
4306 NEONMAP1(vrecped_f64, aarch64_neon_frecpe, Add1ArgType),
4307 NEONMAP1(vrecpes_f32, aarch64_neon_frecpe, Add1ArgType),
4308 NEONMAP1(vrecpxd_f64, aarch64_neon_frecpx, Add1ArgType),
4309 NEONMAP1(vrecpxs_f32, aarch64_neon_frecpx, Add1ArgType),
4310 NEONMAP1(vrshld_s64, aarch64_neon_srshl, Add1ArgType),
4311 NEONMAP1(vrshld_u64, aarch64_neon_urshl, Add1ArgType),
4312 NEONMAP1(vrsqrted_f64, aarch64_neon_frsqrte, Add1ArgType),
4313 NEONMAP1(vrsqrtes_f32, aarch64_neon_frsqrte, Add1ArgType),
4314 NEONMAP1(vrsqrtsd_f64, aarch64_neon_frsqrts, Add1ArgType),
4315 NEONMAP1(vrsqrtss_f32, aarch64_neon_frsqrts, Add1ArgType),
4316 NEONMAP1(vsha1cq_u32, aarch64_crypto_sha1c, 0),
4317 NEONMAP1(vsha1h_u32, aarch64_crypto_sha1h, 0),
4318 NEONMAP1(vsha1mq_u32, aarch64_crypto_sha1m, 0),
4319 NEONMAP1(vsha1pq_u32, aarch64_crypto_sha1p, 0),
4320 NEONMAP1(vshld_s64, aarch64_neon_sshl, Add1ArgType),
4321 NEONMAP1(vshld_u64, aarch64_neon_ushl, Add1ArgType),
4322 NEONMAP1(vslid_n_s64, aarch64_neon_vsli, Vectorize1ArgType),
4323 NEONMAP1(vslid_n_u64, aarch64_neon_vsli, Vectorize1ArgType),
4324 NEONMAP1(vsqaddb_u8, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors),
4325 NEONMAP1(vsqaddd_u64, aarch64_neon_usqadd, Add1ArgType),
4326 NEONMAP1(vsqaddh_u16, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors),
4327 NEONMAP1(vsqadds_u32, aarch64_neon_usqadd, Add1ArgType),
4328 NEONMAP1(vsrid_n_s64, aarch64_neon_vsri, Vectorize1ArgType),
4329 NEONMAP1(vsrid_n_u64, aarch64_neon_vsri, Vectorize1ArgType),
4330 NEONMAP1(vuqaddb_s8, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors),
4331 NEONMAP1(vuqaddd_s64, aarch64_neon_suqadd, Add1ArgType),
4332 NEONMAP1(vuqaddh_s16, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors),
4333 NEONMAP1(vuqadds_s32, aarch64_neon_suqadd, Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004334 // FP16 scalar intrinisics go here.
4335 NEONMAP1(vabdh_f16, aarch64_sisd_fabd, Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004336 NEONMAP1(vcvtah_s32_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
4337 NEONMAP1(vcvtah_s64_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004338 NEONMAP1(vcvtah_u32_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
4339 NEONMAP1(vcvtah_u64_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004340 NEONMAP1(vcvth_n_f16_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
4341 NEONMAP1(vcvth_n_f16_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004342 NEONMAP1(vcvth_n_f16_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
4343 NEONMAP1(vcvth_n_f16_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004344 NEONMAP1(vcvth_n_s32_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
4345 NEONMAP1(vcvth_n_s64_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004346 NEONMAP1(vcvth_n_u32_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
4347 NEONMAP1(vcvth_n_u64_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004348 NEONMAP1(vcvtmh_s32_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
4349 NEONMAP1(vcvtmh_s64_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004350 NEONMAP1(vcvtmh_u32_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
4351 NEONMAP1(vcvtmh_u64_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004352 NEONMAP1(vcvtnh_s32_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
4353 NEONMAP1(vcvtnh_s64_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004354 NEONMAP1(vcvtnh_u32_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
4355 NEONMAP1(vcvtnh_u64_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004356 NEONMAP1(vcvtph_s32_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
4357 NEONMAP1(vcvtph_s64_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00004358 NEONMAP1(vcvtph_u32_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4359 NEONMAP1(vcvtph_u64_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
4360 NEONMAP1(vmulxh_f16, aarch64_neon_fmulx, Add1ArgType),
4361 NEONMAP1(vrecpeh_f16, aarch64_neon_frecpe, Add1ArgType),
4362 NEONMAP1(vrecpxh_f16, aarch64_neon_frecpx, Add1ArgType),
4363 NEONMAP1(vrsqrteh_f16, aarch64_neon_frsqrte, Add1ArgType),
4364 NEONMAP1(vrsqrtsh_f16, aarch64_neon_frsqrts, Add1ArgType),
Tim Northovera2ee4332014-03-29 15:09:45 +00004365};
4366
Tim Northover8fe03d62014-02-21 11:57:24 +00004367#undef NEONMAP0
4368#undef NEONMAP1
4369#undef NEONMAP2
4370
4371static bool NEONSIMDIntrinsicsProvenSorted = false;
Tim Northover8fe03d62014-02-21 11:57:24 +00004372
Tim Northover573cbee2014-05-24 12:52:07 +00004373static bool AArch64SIMDIntrinsicsProvenSorted = false;
4374static bool AArch64SISDIntrinsicsProvenSorted = false;
Tim Northovera2ee4332014-03-29 15:09:45 +00004375
4376
Tim Northover8fe03d62014-02-21 11:57:24 +00004377static const NeonIntrinsicInfo *
Craig Topper00bbdcf2014-06-28 23:22:23 +00004378findNeonIntrinsicInMap(ArrayRef<NeonIntrinsicInfo> IntrinsicMap,
Tim Northover8fe03d62014-02-21 11:57:24 +00004379 unsigned BuiltinID, bool &MapProvenSorted) {
Tim Northoverdb3e5e22014-02-19 11:55:06 +00004380
4381#ifndef NDEBUG
Tim Northover8fe03d62014-02-21 11:57:24 +00004382 if (!MapProvenSorted) {
Eric Christophered60b432015-11-11 02:04:08 +00004383 assert(std::is_sorted(std::begin(IntrinsicMap), std::end(IntrinsicMap)));
Tim Northover8fe03d62014-02-21 11:57:24 +00004384 MapProvenSorted = true;
4385 }
Tim Northoverdb3e5e22014-02-19 11:55:06 +00004386#endif
4387
Tim Northover8fe03d62014-02-21 11:57:24 +00004388 const NeonIntrinsicInfo *Builtin =
4389 std::lower_bound(IntrinsicMap.begin(), IntrinsicMap.end(), BuiltinID);
4390
4391 if (Builtin != IntrinsicMap.end() && Builtin->BuiltinID == BuiltinID)
4392 return Builtin;
4393
Craig Topper8a13c412014-05-21 05:09:00 +00004394 return nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00004395}
4396
4397Function *CodeGenFunction::LookupNeonLLVMIntrinsic(unsigned IntrinsicID,
4398 unsigned Modifier,
4399 llvm::Type *ArgType,
4400 const CallExpr *E) {
Tim Northovera2ee4332014-03-29 15:09:45 +00004401 int VectorSize = 0;
4402 if (Modifier & Use64BitVectors)
4403 VectorSize = 64;
4404 else if (Modifier & Use128BitVectors)
4405 VectorSize = 128;
4406
Tim Northover2d837962014-02-21 11:57:20 +00004407 // Return type.
4408 SmallVector<llvm::Type *, 3> Tys;
4409 if (Modifier & AddRetType) {
David Majnemerced8bdf2015-02-25 17:36:15 +00004410 llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext()));
Tim Northover2d837962014-02-21 11:57:20 +00004411 if (Modifier & VectorizeRetType)
Tim Northovera2ee4332014-03-29 15:09:45 +00004412 Ty = llvm::VectorType::get(
4413 Ty, VectorSize ? VectorSize / Ty->getPrimitiveSizeInBits() : 1);
Tim Northover2d837962014-02-21 11:57:20 +00004414
4415 Tys.push_back(Ty);
4416 }
4417
4418 // Arguments.
Tim Northovera2ee4332014-03-29 15:09:45 +00004419 if (Modifier & VectorizeArgTypes) {
4420 int Elts = VectorSize ? VectorSize / ArgType->getPrimitiveSizeInBits() : 1;
4421 ArgType = llvm::VectorType::get(ArgType, Elts);
4422 }
Tim Northover2d837962014-02-21 11:57:20 +00004423
4424 if (Modifier & (Add1ArgType | Add2ArgTypes))
4425 Tys.push_back(ArgType);
4426
4427 if (Modifier & Add2ArgTypes)
4428 Tys.push_back(ArgType);
4429
4430 if (Modifier & InventFloatType)
4431 Tys.push_back(FloatTy);
4432
4433 return CGM.getIntrinsic(IntrinsicID, Tys);
4434}
4435
Tim Northovera2ee4332014-03-29 15:09:45 +00004436static Value *EmitCommonNeonSISDBuiltinExpr(CodeGenFunction &CGF,
4437 const NeonIntrinsicInfo &SISDInfo,
4438 SmallVectorImpl<Value *> &Ops,
4439 const CallExpr *E) {
Tim Northover0c68faa2014-03-31 15:47:09 +00004440 unsigned BuiltinID = SISDInfo.BuiltinID;
Tim Northovera2ee4332014-03-29 15:09:45 +00004441 unsigned int Int = SISDInfo.LLVMIntrinsic;
4442 unsigned Modifier = SISDInfo.TypeModifier;
4443 const char *s = SISDInfo.NameHint;
4444
Tim Northover0c68faa2014-03-31 15:47:09 +00004445 switch (BuiltinID) {
4446 case NEON::BI__builtin_neon_vcled_s64:
4447 case NEON::BI__builtin_neon_vcled_u64:
4448 case NEON::BI__builtin_neon_vcles_f32:
4449 case NEON::BI__builtin_neon_vcled_f64:
4450 case NEON::BI__builtin_neon_vcltd_s64:
4451 case NEON::BI__builtin_neon_vcltd_u64:
4452 case NEON::BI__builtin_neon_vclts_f32:
4453 case NEON::BI__builtin_neon_vcltd_f64:
4454 case NEON::BI__builtin_neon_vcales_f32:
4455 case NEON::BI__builtin_neon_vcaled_f64:
4456 case NEON::BI__builtin_neon_vcalts_f32:
4457 case NEON::BI__builtin_neon_vcaltd_f64:
4458 // Only one direction of comparisons actually exist, cmle is actually a cmge
4459 // with swapped operands. The table gives us the right intrinsic but we
4460 // still need to do the swap.
4461 std::swap(Ops[0], Ops[1]);
4462 break;
4463 }
4464
Tim Northovera2ee4332014-03-29 15:09:45 +00004465 assert(Int && "Generic code assumes a valid intrinsic");
4466
4467 // Determine the type(s) of this overloaded AArch64 intrinsic.
4468 const Expr *Arg = E->getArg(0);
4469 llvm::Type *ArgTy = CGF.ConvertType(Arg->getType());
4470 Function *F = CGF.LookupNeonLLVMIntrinsic(Int, Modifier, ArgTy, E);
4471
4472 int j = 0;
Michael J. Spencerdd597752014-05-31 00:22:12 +00004473 ConstantInt *C0 = ConstantInt::get(CGF.SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00004474 for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
4475 ai != ae; ++ai, ++j) {
4476 llvm::Type *ArgTy = ai->getType();
4477 if (Ops[j]->getType()->getPrimitiveSizeInBits() ==
4478 ArgTy->getPrimitiveSizeInBits())
4479 continue;
4480
4481 assert(ArgTy->isVectorTy() && !Ops[j]->getType()->isVectorTy());
4482 // The constant argument to an _n_ intrinsic always has Int32Ty, so truncate
4483 // it before inserting.
4484 Ops[j] =
4485 CGF.Builder.CreateTruncOrBitCast(Ops[j], ArgTy->getVectorElementType());
4486 Ops[j] =
4487 CGF.Builder.CreateInsertElement(UndefValue::get(ArgTy), Ops[j], C0);
4488 }
4489
4490 Value *Result = CGF.EmitNeonCall(F, Ops, s);
4491 llvm::Type *ResultType = CGF.ConvertType(E->getType());
4492 if (ResultType->getPrimitiveSizeInBits() <
4493 Result->getType()->getPrimitiveSizeInBits())
4494 return CGF.Builder.CreateExtractElement(Result, C0);
4495
4496 return CGF.Builder.CreateBitCast(Result, ResultType, s);
4497}
Tim Northover8fe03d62014-02-21 11:57:24 +00004498
Tim Northover8fe03d62014-02-21 11:57:24 +00004499Value *CodeGenFunction::EmitCommonNeonBuiltinExpr(
4500 unsigned BuiltinID, unsigned LLVMIntrinsic, unsigned AltLLVMIntrinsic,
4501 const char *NameHint, unsigned Modifier, const CallExpr *E,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00004502 SmallVectorImpl<llvm::Value *> &Ops, Address PtrOp0, Address PtrOp1,
4503 llvm::Triple::ArchType Arch) {
Tim Northover8fe03d62014-02-21 11:57:24 +00004504 // Get the last argument, which specifies the vector type.
4505 llvm::APSInt NeonTypeConst;
4506 const Expr *Arg = E->getArg(E->getNumArgs() - 1);
4507 if (!Arg->isIntegerConstantExpr(NeonTypeConst, getContext()))
Craig Topper8a13c412014-05-21 05:09:00 +00004508 return nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00004509
4510 // Determine the type of this overloaded NEON intrinsic.
4511 NeonTypeFlags Type(NeonTypeConst.getZExtValue());
4512 bool Usgn = Type.isUnsigned();
4513 bool Quad = Type.isQuad();
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004514 const bool HasLegalHalfType = getTarget().hasLegalHalfType();
Tim Northover8fe03d62014-02-21 11:57:24 +00004515
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004516 llvm::VectorType *VTy = GetNeonType(this, Type, HasLegalHalfType);
Tim Northover8fe03d62014-02-21 11:57:24 +00004517 llvm::Type *Ty = VTy;
4518 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00004519 return nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00004520
John McCall7f416cc2015-09-08 08:05:57 +00004521 auto getAlignmentValue32 = [&](Address addr) -> Value* {
4522 return Builder.getInt32(addr.getAlignment().getQuantity());
4523 };
4524
Tim Northover8fe03d62014-02-21 11:57:24 +00004525 unsigned Int = LLVMIntrinsic;
4526 if ((Modifier & UnsignedAlts) && !Usgn)
4527 Int = AltLLVMIntrinsic;
4528
4529 switch (BuiltinID) {
4530 default: break;
4531 case NEON::BI__builtin_neon_vabs_v:
4532 case NEON::BI__builtin_neon_vabsq_v:
4533 if (VTy->getElementType()->isFloatingPointTy())
4534 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, Ty), Ops, "vabs");
4535 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), Ops, "vabs");
4536 case NEON::BI__builtin_neon_vaddhn_v: {
4537 llvm::VectorType *SrcTy =
4538 llvm::VectorType::getExtendedElementVectorType(VTy);
4539
4540 // %sum = add <4 x i32> %lhs, %rhs
4541 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
4542 Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy);
4543 Ops[0] = Builder.CreateAdd(Ops[0], Ops[1], "vaddhn");
4544
4545 // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
Benjamin Kramerc385a802015-07-28 15:40:11 +00004546 Constant *ShiftAmt =
4547 ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2);
Tim Northover8fe03d62014-02-21 11:57:24 +00004548 Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vaddhn");
4549
4550 // %res = trunc <4 x i32> %high to <4 x i16>
4551 return Builder.CreateTrunc(Ops[0], VTy, "vaddhn");
4552 }
4553 case NEON::BI__builtin_neon_vcale_v:
4554 case NEON::BI__builtin_neon_vcaleq_v:
4555 case NEON::BI__builtin_neon_vcalt_v:
4556 case NEON::BI__builtin_neon_vcaltq_v:
4557 std::swap(Ops[0], Ops[1]);
Galina Kistanova0872d6c2017-06-03 06:30:46 +00004558 LLVM_FALLTHROUGH;
Tim Northover8fe03d62014-02-21 11:57:24 +00004559 case NEON::BI__builtin_neon_vcage_v:
4560 case NEON::BI__builtin_neon_vcageq_v:
4561 case NEON::BI__builtin_neon_vcagt_v:
4562 case NEON::BI__builtin_neon_vcagtq_v: {
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004563 llvm::Type *Ty;
4564 switch (VTy->getScalarSizeInBits()) {
4565 default: llvm_unreachable("unexpected type");
4566 case 32:
4567 Ty = FloatTy;
4568 break;
4569 case 64:
4570 Ty = DoubleTy;
4571 break;
4572 case 16:
4573 Ty = HalfTy;
4574 break;
4575 }
4576 llvm::Type *VecFlt = llvm::VectorType::get(Ty, VTy->getNumElements());
Tim Northover8fe03d62014-02-21 11:57:24 +00004577 llvm::Type *Tys[] = { VTy, VecFlt };
4578 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
4579 return EmitNeonCall(F, Ops, NameHint);
4580 }
Abderrazek Zaafranib5ac56f2018-03-23 00:08:40 +00004581 case NEON::BI__builtin_neon_vceqz_v:
4582 case NEON::BI__builtin_neon_vceqzq_v:
4583 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OEQ,
4584 ICmpInst::ICMP_EQ, "vceqz");
4585 case NEON::BI__builtin_neon_vcgez_v:
4586 case NEON::BI__builtin_neon_vcgezq_v:
4587 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGE,
4588 ICmpInst::ICMP_SGE, "vcgez");
4589 case NEON::BI__builtin_neon_vclez_v:
4590 case NEON::BI__builtin_neon_vclezq_v:
4591 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLE,
4592 ICmpInst::ICMP_SLE, "vclez");
4593 case NEON::BI__builtin_neon_vcgtz_v:
4594 case NEON::BI__builtin_neon_vcgtzq_v:
4595 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGT,
4596 ICmpInst::ICMP_SGT, "vcgtz");
4597 case NEON::BI__builtin_neon_vcltz_v:
4598 case NEON::BI__builtin_neon_vcltzq_v:
4599 return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLT,
4600 ICmpInst::ICMP_SLT, "vcltz");
Tim Northover8fe03d62014-02-21 11:57:24 +00004601 case NEON::BI__builtin_neon_vclz_v:
4602 case NEON::BI__builtin_neon_vclzq_v:
4603 // We generate target-independent intrinsic, which needs a second argument
4604 // for whether or not clz of zero is undefined; on ARM it isn't.
4605 Ops.push_back(Builder.getInt1(getTarget().isCLZForZeroUndef()));
4606 break;
4607 case NEON::BI__builtin_neon_vcvt_f32_v:
4608 case NEON::BI__builtin_neon_vcvtq_f32_v:
4609 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004610 Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, Quad),
4611 HasLegalHalfType);
Tim Northover8fe03d62014-02-21 11:57:24 +00004612 return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
4613 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004614 case NEON::BI__builtin_neon_vcvt_f16_v:
4615 case NEON::BI__builtin_neon_vcvtq_f16_v:
4616 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00004617 Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float16, false, Quad),
4618 HasLegalHalfType);
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004619 return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
4620 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
4621 case NEON::BI__builtin_neon_vcvt_n_f16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004622 case NEON::BI__builtin_neon_vcvt_n_f32_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00004623 case NEON::BI__builtin_neon_vcvt_n_f64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004624 case NEON::BI__builtin_neon_vcvtq_n_f16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00004625 case NEON::BI__builtin_neon_vcvtq_n_f32_v:
4626 case NEON::BI__builtin_neon_vcvtq_n_f64_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004627 llvm::Type *Tys[2] = { GetFloatNeonType(this, Type), Ty };
Tim Northover8fe03d62014-02-21 11:57:24 +00004628 Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic;
4629 Function *F = CGM.getIntrinsic(Int, Tys);
4630 return EmitNeonCall(F, Ops, "vcvt_n");
4631 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004632 case NEON::BI__builtin_neon_vcvt_n_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004633 case NEON::BI__builtin_neon_vcvt_n_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004634 case NEON::BI__builtin_neon_vcvt_n_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004635 case NEON::BI__builtin_neon_vcvt_n_u32_v:
4636 case NEON::BI__builtin_neon_vcvt_n_s64_v:
4637 case NEON::BI__builtin_neon_vcvt_n_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004638 case NEON::BI__builtin_neon_vcvtq_n_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004639 case NEON::BI__builtin_neon_vcvtq_n_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004640 case NEON::BI__builtin_neon_vcvtq_n_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004641 case NEON::BI__builtin_neon_vcvtq_n_u32_v:
4642 case NEON::BI__builtin_neon_vcvtq_n_s64_v:
4643 case NEON::BI__builtin_neon_vcvtq_n_u64_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004644 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northover8fe03d62014-02-21 11:57:24 +00004645 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
4646 return EmitNeonCall(F, Ops, "vcvt_n");
4647 }
4648 case NEON::BI__builtin_neon_vcvt_s32_v:
4649 case NEON::BI__builtin_neon_vcvt_u32_v:
4650 case NEON::BI__builtin_neon_vcvt_s64_v:
4651 case NEON::BI__builtin_neon_vcvt_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004652 case NEON::BI__builtin_neon_vcvt_s16_v:
4653 case NEON::BI__builtin_neon_vcvt_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004654 case NEON::BI__builtin_neon_vcvtq_s32_v:
4655 case NEON::BI__builtin_neon_vcvtq_u32_v:
4656 case NEON::BI__builtin_neon_vcvtq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004657 case NEON::BI__builtin_neon_vcvtq_u64_v:
4658 case NEON::BI__builtin_neon_vcvtq_s16_v:
4659 case NEON::BI__builtin_neon_vcvtq_u16_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004660 Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
Tim Northover8fe03d62014-02-21 11:57:24 +00004661 return Usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt")
4662 : Builder.CreateFPToSI(Ops[0], Ty, "vcvt");
4663 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004664 case NEON::BI__builtin_neon_vcvta_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004665 case NEON::BI__builtin_neon_vcvta_s32_v:
4666 case NEON::BI__builtin_neon_vcvta_s64_v:
4667 case NEON::BI__builtin_neon_vcvta_u32_v:
4668 case NEON::BI__builtin_neon_vcvta_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004669 case NEON::BI__builtin_neon_vcvtaq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004670 case NEON::BI__builtin_neon_vcvtaq_s32_v:
4671 case NEON::BI__builtin_neon_vcvtaq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004672 case NEON::BI__builtin_neon_vcvtaq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004673 case NEON::BI__builtin_neon_vcvtaq_u32_v:
4674 case NEON::BI__builtin_neon_vcvtaq_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004675 case NEON::BI__builtin_neon_vcvtn_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004676 case NEON::BI__builtin_neon_vcvtn_s32_v:
4677 case NEON::BI__builtin_neon_vcvtn_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004678 case NEON::BI__builtin_neon_vcvtn_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004679 case NEON::BI__builtin_neon_vcvtn_u32_v:
4680 case NEON::BI__builtin_neon_vcvtn_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004681 case NEON::BI__builtin_neon_vcvtnq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004682 case NEON::BI__builtin_neon_vcvtnq_s32_v:
4683 case NEON::BI__builtin_neon_vcvtnq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004684 case NEON::BI__builtin_neon_vcvtnq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004685 case NEON::BI__builtin_neon_vcvtnq_u32_v:
4686 case NEON::BI__builtin_neon_vcvtnq_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004687 case NEON::BI__builtin_neon_vcvtp_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004688 case NEON::BI__builtin_neon_vcvtp_s32_v:
4689 case NEON::BI__builtin_neon_vcvtp_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004690 case NEON::BI__builtin_neon_vcvtp_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004691 case NEON::BI__builtin_neon_vcvtp_u32_v:
4692 case NEON::BI__builtin_neon_vcvtp_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004693 case NEON::BI__builtin_neon_vcvtpq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004694 case NEON::BI__builtin_neon_vcvtpq_s32_v:
4695 case NEON::BI__builtin_neon_vcvtpq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004696 case NEON::BI__builtin_neon_vcvtpq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004697 case NEON::BI__builtin_neon_vcvtpq_u32_v:
4698 case NEON::BI__builtin_neon_vcvtpq_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004699 case NEON::BI__builtin_neon_vcvtm_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004700 case NEON::BI__builtin_neon_vcvtm_s32_v:
4701 case NEON::BI__builtin_neon_vcvtm_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004702 case NEON::BI__builtin_neon_vcvtm_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004703 case NEON::BI__builtin_neon_vcvtm_u32_v:
4704 case NEON::BI__builtin_neon_vcvtm_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004705 case NEON::BI__builtin_neon_vcvtmq_s16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004706 case NEON::BI__builtin_neon_vcvtmq_s32_v:
4707 case NEON::BI__builtin_neon_vcvtmq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00004708 case NEON::BI__builtin_neon_vcvtmq_u16_v:
Tim Northover8fe03d62014-02-21 11:57:24 +00004709 case NEON::BI__builtin_neon_vcvtmq_u32_v:
4710 case NEON::BI__builtin_neon_vcvtmq_u64_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00004711 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northover8fe03d62014-02-21 11:57:24 +00004712 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, NameHint);
4713 }
4714 case NEON::BI__builtin_neon_vext_v:
4715 case NEON::BI__builtin_neon_vextq_v: {
4716 int CV = cast<ConstantInt>(Ops[2])->getSExtValue();
Craig Topperd1cb4ce2016-06-12 00:41:24 +00004717 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00004718 for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
Craig Topper832caf02016-05-29 02:39:30 +00004719 Indices.push_back(i+CV);
Tim Northover8fe03d62014-02-21 11:57:24 +00004720
4721 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
4722 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Craig Topper832caf02016-05-29 02:39:30 +00004723 return Builder.CreateShuffleVector(Ops[0], Ops[1], Indices, "vext");
Tim Northover8fe03d62014-02-21 11:57:24 +00004724 }
4725 case NEON::BI__builtin_neon_vfma_v:
4726 case NEON::BI__builtin_neon_vfmaq_v: {
4727 Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
4728 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
4729 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
4730 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
4731
4732 // NEON intrinsic puts accumulator first, unlike the LLVM fma.
David Blaikie43f9bb72015-05-18 22:14:03 +00004733 return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
Tim Northover8fe03d62014-02-21 11:57:24 +00004734 }
4735 case NEON::BI__builtin_neon_vld1_v:
Jeroen Ketema55a8e802015-09-30 10:56:56 +00004736 case NEON::BI__builtin_neon_vld1q_v: {
4737 llvm::Type *Tys[] = {Ty, Int8PtrTy};
John McCall7f416cc2015-09-08 08:05:57 +00004738 Ops.push_back(getAlignmentValue32(PtrOp0));
Jeroen Ketema55a8e802015-09-30 10:56:56 +00004739 return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "vld1");
4740 }
Ivan A. Kosarev9c40c0a2018-06-02 17:42:59 +00004741 case NEON::BI__builtin_neon_vld1_x2_v:
4742 case NEON::BI__builtin_neon_vld1q_x2_v:
4743 case NEON::BI__builtin_neon_vld1_x3_v:
4744 case NEON::BI__builtin_neon_vld1q_x3_v:
4745 case NEON::BI__builtin_neon_vld1_x4_v:
4746 case NEON::BI__builtin_neon_vld1q_x4_v: {
4747 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType());
4748 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
4749 llvm::Type *Tys[2] = { VTy, PTy };
4750 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
4751 Ops[1] = Builder.CreateCall(F, Ops[1], "vld1xN");
4752 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
4753 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
4754 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
4755 }
Tim Northover8fe03d62014-02-21 11:57:24 +00004756 case NEON::BI__builtin_neon_vld2_v:
4757 case NEON::BI__builtin_neon_vld2q_v:
4758 case NEON::BI__builtin_neon_vld3_v:
4759 case NEON::BI__builtin_neon_vld3q_v:
4760 case NEON::BI__builtin_neon_vld4_v:
4761 case NEON::BI__builtin_neon_vld4q_v: {
Jeroen Ketema55a8e802015-09-30 10:56:56 +00004762 llvm::Type *Tys[] = {Ty, Int8PtrTy};
4763 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
John McCall7f416cc2015-09-08 08:05:57 +00004764 Value *Align = getAlignmentValue32(PtrOp1);
David Blaikie43f9bb72015-05-18 22:14:03 +00004765 Ops[1] = Builder.CreateCall(F, {Ops[1], Align}, NameHint);
Tim Northover8fe03d62014-02-21 11:57:24 +00004766 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
4767 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00004768 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northover8fe03d62014-02-21 11:57:24 +00004769 }
4770 case NEON::BI__builtin_neon_vld1_dup_v:
4771 case NEON::BI__builtin_neon_vld1q_dup_v: {
4772 Value *V = UndefValue::get(Ty);
4773 Ty = llvm::PointerType::getUnqual(VTy->getElementType());
John McCall7f416cc2015-09-08 08:05:57 +00004774 PtrOp0 = Builder.CreateBitCast(PtrOp0, Ty);
4775 LoadInst *Ld = Builder.CreateLoad(PtrOp0);
Michael J. Spencerdd597752014-05-31 00:22:12 +00004776 llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northover8fe03d62014-02-21 11:57:24 +00004777 Ops[0] = Builder.CreateInsertElement(V, Ld, CI);
4778 return EmitNeonSplat(Ops[0], CI);
4779 }
4780 case NEON::BI__builtin_neon_vld2_lane_v:
4781 case NEON::BI__builtin_neon_vld2q_lane_v:
4782 case NEON::BI__builtin_neon_vld3_lane_v:
4783 case NEON::BI__builtin_neon_vld3q_lane_v:
4784 case NEON::BI__builtin_neon_vld4_lane_v:
4785 case NEON::BI__builtin_neon_vld4q_lane_v: {
Jeroen Ketema55a8e802015-09-30 10:56:56 +00004786 llvm::Type *Tys[] = {Ty, Int8PtrTy};
4787 Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
Tim Northover8fe03d62014-02-21 11:57:24 +00004788 for (unsigned I = 2; I < Ops.size() - 1; ++I)
4789 Ops[I] = Builder.CreateBitCast(Ops[I], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00004790 Ops.push_back(getAlignmentValue32(PtrOp1));
Tim Northover8fe03d62014-02-21 11:57:24 +00004791 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), NameHint);
4792 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
4793 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00004794 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northover8fe03d62014-02-21 11:57:24 +00004795 }
4796 case NEON::BI__builtin_neon_vmovl_v: {
4797 llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy);
4798 Ops[0] = Builder.CreateBitCast(Ops[0], DTy);
4799 if (Usgn)
4800 return Builder.CreateZExt(Ops[0], Ty, "vmovl");
4801 return Builder.CreateSExt(Ops[0], Ty, "vmovl");
4802 }
4803 case NEON::BI__builtin_neon_vmovn_v: {
4804 llvm::Type *QTy = llvm::VectorType::getExtendedElementVectorType(VTy);
4805 Ops[0] = Builder.CreateBitCast(Ops[0], QTy);
4806 return Builder.CreateTrunc(Ops[0], Ty, "vmovn");
4807 }
4808 case NEON::BI__builtin_neon_vmull_v:
4809 // FIXME: the integer vmull operations could be emitted in terms of pure
4810 // LLVM IR (2 exts followed by a mul). Unfortunately LLVM has a habit of
4811 // hoisting the exts outside loops. Until global ISel comes along that can
4812 // see through such movement this leads to bad CodeGen. So we need an
4813 // intrinsic for now.
4814 Int = Usgn ? Intrinsic::arm_neon_vmullu : Intrinsic::arm_neon_vmulls;
4815 Int = Type.isPoly() ? (unsigned)Intrinsic::arm_neon_vmullp : Int;
4816 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
4817 case NEON::BI__builtin_neon_vpadal_v:
4818 case NEON::BI__builtin_neon_vpadalq_v: {
4819 // The source operand type has twice as many elements of half the size.
4820 unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
4821 llvm::Type *EltTy =
4822 llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
4823 llvm::Type *NarrowTy =
4824 llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
4825 llvm::Type *Tys[2] = { Ty, NarrowTy };
4826 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, NameHint);
4827 }
4828 case NEON::BI__builtin_neon_vpaddl_v:
4829 case NEON::BI__builtin_neon_vpaddlq_v: {
4830 // The source operand type has twice as many elements of half the size.
4831 unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
4832 llvm::Type *EltTy = llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
4833 llvm::Type *NarrowTy =
4834 llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
4835 llvm::Type *Tys[2] = { Ty, NarrowTy };
4836 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vpaddl");
4837 }
4838 case NEON::BI__builtin_neon_vqdmlal_v:
4839 case NEON::BI__builtin_neon_vqdmlsl_v: {
4840 SmallVector<Value *, 2> MulOps(Ops.begin() + 1, Ops.end());
Benjamin Kramerc385a802015-07-28 15:40:11 +00004841 Ops[1] =
4842 EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), MulOps, "vqdmlal");
4843 Ops.resize(2);
4844 return EmitNeonCall(CGM.getIntrinsic(AltLLVMIntrinsic, Ty), Ops, NameHint);
Tim Northover8fe03d62014-02-21 11:57:24 +00004845 }
4846 case NEON::BI__builtin_neon_vqshl_n_v:
4847 case NEON::BI__builtin_neon_vqshlq_n_v:
4848 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshl_n",
4849 1, false);
Yi Kong1083eb52014-07-29 09:25:17 +00004850 case NEON::BI__builtin_neon_vqshlu_n_v:
4851 case NEON::BI__builtin_neon_vqshluq_n_v:
4852 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshlu_n",
4853 1, false);
Tim Northover8fe03d62014-02-21 11:57:24 +00004854 case NEON::BI__builtin_neon_vrecpe_v:
4855 case NEON::BI__builtin_neon_vrecpeq_v:
4856 case NEON::BI__builtin_neon_vrsqrte_v:
4857 case NEON::BI__builtin_neon_vrsqrteq_v:
4858 Int = Ty->isFPOrFPVectorTy() ? LLVMIntrinsic : AltLLVMIntrinsic;
4859 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint);
4860
Yi Kong1083eb52014-07-29 09:25:17 +00004861 case NEON::BI__builtin_neon_vrshr_n_v:
4862 case NEON::BI__builtin_neon_vrshrq_n_v:
4863 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshr_n",
4864 1, true);
Tim Northover8fe03d62014-02-21 11:57:24 +00004865 case NEON::BI__builtin_neon_vshl_n_v:
4866 case NEON::BI__builtin_neon_vshlq_n_v:
4867 Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false);
4868 return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1],
4869 "vshl_n");
4870 case NEON::BI__builtin_neon_vshll_n_v: {
4871 llvm::Type *SrcTy = llvm::VectorType::getTruncatedElementVectorType(VTy);
4872 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
4873 if (Usgn)
4874 Ops[0] = Builder.CreateZExt(Ops[0], VTy);
4875 else
4876 Ops[0] = Builder.CreateSExt(Ops[0], VTy);
4877 Ops[1] = EmitNeonShiftVector(Ops[1], VTy, false);
4878 return Builder.CreateShl(Ops[0], Ops[1], "vshll_n");
4879 }
4880 case NEON::BI__builtin_neon_vshrn_n_v: {
4881 llvm::Type *SrcTy = llvm::VectorType::getExtendedElementVectorType(VTy);
4882 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
4883 Ops[1] = EmitNeonShiftVector(Ops[1], SrcTy, false);
4884 if (Usgn)
4885 Ops[0] = Builder.CreateLShr(Ops[0], Ops[1]);
4886 else
4887 Ops[0] = Builder.CreateAShr(Ops[0], Ops[1]);
4888 return Builder.CreateTrunc(Ops[0], Ty, "vshrn_n");
4889 }
4890 case NEON::BI__builtin_neon_vshr_n_v:
4891 case NEON::BI__builtin_neon_vshrq_n_v:
4892 return EmitNeonRShiftImm(Ops[0], Ops[1], Ty, Usgn, "vshr_n");
4893 case NEON::BI__builtin_neon_vst1_v:
4894 case NEON::BI__builtin_neon_vst1q_v:
4895 case NEON::BI__builtin_neon_vst2_v:
4896 case NEON::BI__builtin_neon_vst2q_v:
4897 case NEON::BI__builtin_neon_vst3_v:
4898 case NEON::BI__builtin_neon_vst3q_v:
4899 case NEON::BI__builtin_neon_vst4_v:
4900 case NEON::BI__builtin_neon_vst4q_v:
4901 case NEON::BI__builtin_neon_vst2_lane_v:
4902 case NEON::BI__builtin_neon_vst2q_lane_v:
4903 case NEON::BI__builtin_neon_vst3_lane_v:
4904 case NEON::BI__builtin_neon_vst3q_lane_v:
4905 case NEON::BI__builtin_neon_vst4_lane_v:
Jeroen Ketema55a8e802015-09-30 10:56:56 +00004906 case NEON::BI__builtin_neon_vst4q_lane_v: {
4907 llvm::Type *Tys[] = {Int8PtrTy, Ty};
John McCall7f416cc2015-09-08 08:05:57 +00004908 Ops.push_back(getAlignmentValue32(PtrOp0));
Jeroen Ketema55a8e802015-09-30 10:56:56 +00004909 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "");
4910 }
Tim Northover8fe03d62014-02-21 11:57:24 +00004911 case NEON::BI__builtin_neon_vsubhn_v: {
4912 llvm::VectorType *SrcTy =
4913 llvm::VectorType::getExtendedElementVectorType(VTy);
4914
4915 // %sum = add <4 x i32> %lhs, %rhs
4916 Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
4917 Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy);
4918 Ops[0] = Builder.CreateSub(Ops[0], Ops[1], "vsubhn");
4919
4920 // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
Benjamin Kramerc385a802015-07-28 15:40:11 +00004921 Constant *ShiftAmt =
4922 ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2);
Tim Northover8fe03d62014-02-21 11:57:24 +00004923 Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vsubhn");
4924
4925 // %res = trunc <4 x i32> %high to <4 x i16>
4926 return Builder.CreateTrunc(Ops[0], VTy, "vsubhn");
4927 }
4928 case NEON::BI__builtin_neon_vtrn_v:
4929 case NEON::BI__builtin_neon_vtrnq_v: {
4930 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
4931 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
4932 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00004933 Value *SV = nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00004934
4935 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00004936 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00004937 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00004938 Indices.push_back(i+vi);
4939 Indices.push_back(i+e+vi);
Tim Northover8fe03d62014-02-21 11:57:24 +00004940 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00004941 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00004942 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn");
John McCall7f416cc2015-09-08 08:05:57 +00004943 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northover8fe03d62014-02-21 11:57:24 +00004944 }
4945 return SV;
4946 }
4947 case NEON::BI__builtin_neon_vtst_v:
4948 case NEON::BI__builtin_neon_vtstq_v: {
4949 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
4950 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
4951 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
4952 Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
4953 ConstantAggregateZero::get(Ty));
4954 return Builder.CreateSExt(Ops[0], Ty, "vtst");
4955 }
4956 case NEON::BI__builtin_neon_vuzp_v:
4957 case NEON::BI__builtin_neon_vuzpq_v: {
4958 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
4959 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
4960 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00004961 Value *SV = nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00004962
4963 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00004964 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00004965 for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
Craig Topper832caf02016-05-29 02:39:30 +00004966 Indices.push_back(2*i+vi);
Tim Northover8fe03d62014-02-21 11:57:24 +00004967
David Blaikiefb901c7a2015-04-04 15:12:29 +00004968 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00004969 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp");
John McCall7f416cc2015-09-08 08:05:57 +00004970 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northover8fe03d62014-02-21 11:57:24 +00004971 }
4972 return SV;
4973 }
4974 case NEON::BI__builtin_neon_vzip_v:
4975 case NEON::BI__builtin_neon_vzipq_v: {
4976 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
4977 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
4978 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00004979 Value *SV = nullptr;
Tim Northover8fe03d62014-02-21 11:57:24 +00004980
4981 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00004982 SmallVector<uint32_t, 16> Indices;
Tim Northover8fe03d62014-02-21 11:57:24 +00004983 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00004984 Indices.push_back((i + vi*e) >> 1);
4985 Indices.push_back(((i + vi*e) >> 1)+e);
Tim Northover8fe03d62014-02-21 11:57:24 +00004986 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00004987 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00004988 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip");
John McCall7f416cc2015-09-08 08:05:57 +00004989 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northover8fe03d62014-02-21 11:57:24 +00004990 }
4991 return SV;
4992 }
Oliver Stannard2fcee8b2018-04-27 14:03:32 +00004993 case NEON::BI__builtin_neon_vdot_v:
4994 case NEON::BI__builtin_neon_vdotq_v: {
4995 llvm::Type *InputTy =
4996 llvm::VectorType::get(Int8Ty, Ty->getPrimitiveSizeInBits() / 8);
4997 llvm::Type *Tys[2] = { Ty, InputTy };
4998 Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic;
4999 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vdot");
5000 }
Tim Northover8fe03d62014-02-21 11:57:24 +00005001 }
5002
5003 assert(Int && "Expected valid intrinsic number");
5004
5005 // Determine the type(s) of this overloaded AArch64 intrinsic.
5006 Function *F = LookupNeonLLVMIntrinsic(Int, Modifier, Ty, E);
5007
5008 Value *Result = EmitNeonCall(F, Ops, NameHint);
5009 llvm::Type *ResultType = ConvertType(E->getType());
5010 // AArch64 intrinsic one-element vector type cast to
5011 // scalar type expected by the builtin
5012 return Builder.CreateBitCast(Result, ResultType, NameHint);
5013}
5014
Kevin Qin1718af62013-11-14 02:45:18 +00005015Value *CodeGenFunction::EmitAArch64CompareBuiltinExpr(
5016 Value *Op, llvm::Type *Ty, const CmpInst::Predicate Fp,
5017 const CmpInst::Predicate Ip, const Twine &Name) {
Tim Northovera2ee4332014-03-29 15:09:45 +00005018 llvm::Type *OTy = Op->getType();
5019
5020 // FIXME: this is utterly horrific. We should not be looking at previous
5021 // codegen context to find out what needs doing. Unfortunately TableGen
5022 // currently gives us exactly the same calls for vceqz_f32 and vceqz_s32
5023 // (etc).
5024 if (BitCastInst *BI = dyn_cast<BitCastInst>(Op))
5025 OTy = BI->getOperand(0)->getType();
5026
Kevin Qin1718af62013-11-14 02:45:18 +00005027 Op = Builder.CreateBitCast(Op, OTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00005028 if (OTy->getScalarType()->isFloatingPointTy()) {
5029 Op = Builder.CreateFCmp(Fp, Op, Constant::getNullValue(OTy));
Kevin Qin1718af62013-11-14 02:45:18 +00005030 } else {
Tim Northovera2ee4332014-03-29 15:09:45 +00005031 Op = Builder.CreateICmp(Ip, Op, Constant::getNullValue(OTy));
Kevin Qin1718af62013-11-14 02:45:18 +00005032 }
Hao Liuf96fd372013-12-23 02:44:00 +00005033 return Builder.CreateSExt(Op, Ty, Name);
Kevin Qin1718af62013-11-14 02:45:18 +00005034}
5035
Jiangning Liu18b707c2013-11-14 01:57:55 +00005036static Value *packTBLDVectorList(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
5037 Value *ExtOp, Value *IndexOp,
5038 llvm::Type *ResTy, unsigned IntID,
5039 const char *Name) {
5040 SmallVector<Value *, 2> TblOps;
Simon Pilgrim532de1c2016-06-13 10:05:19 +00005041 if (ExtOp)
5042 TblOps.push_back(ExtOp);
5043
5044 // Build a vector containing sequential number like (0, 1, 2, ..., 15)
5045 SmallVector<uint32_t, 16> Indices;
5046 llvm::VectorType *TblTy = cast<llvm::VectorType>(Ops[0]->getType());
5047 for (unsigned i = 0, e = TblTy->getNumElements(); i != e; ++i) {
Craig Topper832caf02016-05-29 02:39:30 +00005048 Indices.push_back(2*i);
5049 Indices.push_back(2*i+1);
Jiangning Liu18b707c2013-11-14 01:57:55 +00005050 }
Jiangning Liu18b707c2013-11-14 01:57:55 +00005051
5052 int PairPos = 0, End = Ops.size() - 1;
5053 while (PairPos < End) {
5054 TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos],
Craig Topper832caf02016-05-29 02:39:30 +00005055 Ops[PairPos+1], Indices,
5056 Name));
Jiangning Liu18b707c2013-11-14 01:57:55 +00005057 PairPos += 2;
5058 }
5059
5060 // If there's an odd number of 64-bit lookup table, fill the high 64-bit
5061 // of the 128-bit lookup table with zero.
5062 if (PairPos == End) {
5063 Value *ZeroTbl = ConstantAggregateZero::get(TblTy);
5064 TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos],
Craig Topper832caf02016-05-29 02:39:30 +00005065 ZeroTbl, Indices, Name));
Jiangning Liu18b707c2013-11-14 01:57:55 +00005066 }
5067
Simon Pilgrim532de1c2016-06-13 10:05:19 +00005068 Function *TblF;
5069 TblOps.push_back(IndexOp);
5070 TblF = CGF.CGM.getIntrinsic(IntID, ResTy);
5071
5072 return CGF.EmitNeonCall(TblF, TblOps, Name);
5073}
5074
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005075Value *CodeGenFunction::GetValueForARMHint(unsigned BuiltinID) {
Benjamin Kramerc385a802015-07-28 15:40:11 +00005076 unsigned Value;
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005077 switch (BuiltinID) {
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005078 default:
5079 return nullptr;
Yi Kong4d5e23f2014-07-14 15:20:09 +00005080 case ARM::BI__builtin_arm_nop:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005081 Value = 0;
5082 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005083 case ARM::BI__builtin_arm_yield:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005084 case ARM::BI__yield:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005085 Value = 1;
5086 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005087 case ARM::BI__builtin_arm_wfe:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005088 case ARM::BI__wfe:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005089 Value = 2;
5090 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005091 case ARM::BI__builtin_arm_wfi:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005092 case ARM::BI__wfi:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005093 Value = 3;
5094 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005095 case ARM::BI__builtin_arm_sev:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005096 case ARM::BI__sev:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005097 Value = 4;
5098 break;
Saleem Abdulrasoolece72172014-07-03 02:43:20 +00005099 case ARM::BI__builtin_arm_sevl:
Saleem Abdulrasool956c2ec2014-05-04 02:52:25 +00005100 case ARM::BI__sevl:
Benjamin Kramerc385a802015-07-28 15:40:11 +00005101 Value = 5;
5102 break;
Saleem Abdulrasoolb9f07e32014-04-25 21:13:29 +00005103 }
Benjamin Kramerc385a802015-07-28 15:40:11 +00005104
5105 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_hint),
5106 llvm::ConstantInt::get(Int32Ty, Value));
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005107}
Saleem Abdulrasoolb9f07e32014-04-25 21:13:29 +00005108
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005109// Generates the IR for the read/write special register builtin,
5110// ValueType is the type of the value that is to be written or read,
5111// RegisterType is the type of the register being written to or read from.
5112static Value *EmitSpecialRegisterBuiltin(CodeGenFunction &CGF,
5113 const CallExpr *E,
5114 llvm::Type *RegisterType,
Matt Arsenault64665bc2016-06-28 00:13:17 +00005115 llvm::Type *ValueType,
5116 bool IsRead,
5117 StringRef SysReg = "") {
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005118 // write and register intrinsics only support 32 and 64 bit operations.
5119 assert((RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy(64))
5120 && "Unsupported size for register.");
5121
5122 CodeGen::CGBuilderTy &Builder = CGF.Builder;
5123 CodeGen::CodeGenModule &CGM = CGF.CGM;
5124 LLVMContext &Context = CGM.getLLVMContext();
5125
Matt Arsenault64665bc2016-06-28 00:13:17 +00005126 if (SysReg.empty()) {
5127 const Expr *SysRegStrExpr = E->getArg(0)->IgnoreParenCasts();
Zachary Turner26dab122016-12-13 17:10:16 +00005128 SysReg = cast<clang::StringLiteral>(SysRegStrExpr)->getString();
Matt Arsenault64665bc2016-06-28 00:13:17 +00005129 }
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005130
5131 llvm::Metadata *Ops[] = { llvm::MDString::get(Context, SysReg) };
5132 llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops);
5133 llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName);
5134
5135 llvm::Type *Types[] = { RegisterType };
5136
5137 bool MixedTypes = RegisterType->isIntegerTy(64) && ValueType->isIntegerTy(32);
5138 assert(!(RegisterType->isIntegerTy(32) && ValueType->isIntegerTy(64))
5139 && "Can't fit 64-bit value in 32-bit register");
5140
5141 if (IsRead) {
5142 llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::read_register, Types);
5143 llvm::Value *Call = Builder.CreateCall(F, Metadata);
5144
5145 if (MixedTypes)
5146 // Read into 64 bit register and then truncate result to 32 bit.
5147 return Builder.CreateTrunc(Call, ValueType);
5148
5149 if (ValueType->isPointerTy())
5150 // Have i32/i64 result (Call) but want to return a VoidPtrTy (i8*).
5151 return Builder.CreateIntToPtr(Call, ValueType);
5152
5153 return Call;
5154 }
5155
5156 llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::write_register, Types);
5157 llvm::Value *ArgValue = CGF.EmitScalarExpr(E->getArg(1));
5158 if (MixedTypes) {
5159 // Extend 32 bit write value to 64 bit to pass to write.
5160 ArgValue = Builder.CreateZExt(ArgValue, RegisterType);
5161 return Builder.CreateCall(F, { Metadata, ArgValue });
5162 }
5163
5164 if (ValueType->isPointerTy()) {
5165 // Have VoidPtrTy ArgValue but want to return an i32/i64.
5166 ArgValue = Builder.CreatePtrToInt(ArgValue, RegisterType);
5167 return Builder.CreateCall(F, { Metadata, ArgValue });
5168 }
5169
5170 return Builder.CreateCall(F, { Metadata, ArgValue });
5171}
5172
Bob Wilson63c93142015-06-24 06:05:20 +00005173/// Return true if BuiltinID is an overloaded Neon intrinsic with an extra
5174/// argument that specifies the vector type.
5175static bool HasExtraNeonArgument(unsigned BuiltinID) {
5176 switch (BuiltinID) {
5177 default: break;
5178 case NEON::BI__builtin_neon_vget_lane_i8:
5179 case NEON::BI__builtin_neon_vget_lane_i16:
5180 case NEON::BI__builtin_neon_vget_lane_i32:
5181 case NEON::BI__builtin_neon_vget_lane_i64:
5182 case NEON::BI__builtin_neon_vget_lane_f32:
5183 case NEON::BI__builtin_neon_vgetq_lane_i8:
5184 case NEON::BI__builtin_neon_vgetq_lane_i16:
5185 case NEON::BI__builtin_neon_vgetq_lane_i32:
5186 case NEON::BI__builtin_neon_vgetq_lane_i64:
5187 case NEON::BI__builtin_neon_vgetq_lane_f32:
5188 case NEON::BI__builtin_neon_vset_lane_i8:
5189 case NEON::BI__builtin_neon_vset_lane_i16:
5190 case NEON::BI__builtin_neon_vset_lane_i32:
5191 case NEON::BI__builtin_neon_vset_lane_i64:
5192 case NEON::BI__builtin_neon_vset_lane_f32:
5193 case NEON::BI__builtin_neon_vsetq_lane_i8:
5194 case NEON::BI__builtin_neon_vsetq_lane_i16:
5195 case NEON::BI__builtin_neon_vsetq_lane_i32:
5196 case NEON::BI__builtin_neon_vsetq_lane_i64:
5197 case NEON::BI__builtin_neon_vsetq_lane_f32:
5198 case NEON::BI__builtin_neon_vsha1h_u32:
5199 case NEON::BI__builtin_neon_vsha1cq_u32:
5200 case NEON::BI__builtin_neon_vsha1pq_u32:
5201 case NEON::BI__builtin_neon_vsha1mq_u32:
Erich Keane82025212017-11-15 00:11:24 +00005202 case clang::ARM::BI_MoveToCoprocessor:
5203 case clang::ARM::BI_MoveToCoprocessor2:
Bob Wilson63c93142015-06-24 06:05:20 +00005204 return false;
5205 }
5206 return true;
5207}
5208
Simon Tatham89e31fa2018-05-30 07:54:05 +00005209Value *CodeGenFunction::EmitISOVolatileLoad(const CallExpr *E) {
5210 Value *Ptr = EmitScalarExpr(E->getArg(0));
5211 QualType ElTy = E->getArg(0)->getType()->getPointeeType();
5212 CharUnits LoadSize = getContext().getTypeSizeInChars(ElTy);
5213 llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
5214 LoadSize.getQuantity() * 8);
5215 Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
5216 llvm::LoadInst *Load =
5217 Builder.CreateAlignedLoad(Ptr, LoadSize);
5218 Load->setVolatile(true);
5219 return Load;
5220}
5221
5222Value *CodeGenFunction::EmitISOVolatileStore(const CallExpr *E) {
5223 Value *Ptr = EmitScalarExpr(E->getArg(0));
5224 Value *Value = EmitScalarExpr(E->getArg(1));
5225 QualType ElTy = E->getArg(0)->getType()->getPointeeType();
5226 CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy);
5227 llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
5228 StoreSize.getQuantity() * 8);
5229 Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
5230 llvm::StoreInst *Store =
5231 Builder.CreateAlignedStore(Value, Ptr,
5232 StoreSize);
5233 Store->setVolatile(true);
5234 return Store;
5235}
5236
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005237Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00005238 const CallExpr *E,
5239 llvm::Triple::ArchType Arch) {
Saleem Abdulrasoola14ac3f42014-12-04 04:52:37 +00005240 if (auto Hint = GetValueForARMHint(BuiltinID))
5241 return Hint;
Saleem Abdulrasool38ed6de2014-05-02 06:53:57 +00005242
Saleem Abdulrasool86b881c2014-12-17 17:52:30 +00005243 if (BuiltinID == ARM::BI__emit) {
5244 bool IsThumb = getTarget().getTriple().getArch() == llvm::Triple::thumb;
5245 llvm::FunctionType *FTy =
5246 llvm::FunctionType::get(VoidTy, /*Variadic=*/false);
5247
5248 APSInt Value;
5249 if (!E->getArg(0)->EvaluateAsInt(Value, CGM.getContext()))
5250 llvm_unreachable("Sema will ensure that the parameter is constant");
5251
5252 uint64_t ZExtValue = Value.zextOrTrunc(IsThumb ? 16 : 32).getZExtValue();
5253
5254 llvm::InlineAsm *Emit =
5255 IsThumb ? InlineAsm::get(FTy, ".inst.n 0x" + utohexstr(ZExtValue), "",
5256 /*SideEffects=*/true)
5257 : InlineAsm::get(FTy, ".inst 0x" + utohexstr(ZExtValue), "",
5258 /*SideEffects=*/true);
5259
David Blaikie4ba525b2015-07-14 17:27:39 +00005260 return Builder.CreateCall(Emit);
Saleem Abdulrasool86b881c2014-12-17 17:52:30 +00005261 }
5262
Yi Kong1d268af2014-08-26 12:48:06 +00005263 if (BuiltinID == ARM::BI__builtin_arm_dbg) {
5264 Value *Option = EmitScalarExpr(E->getArg(0));
5265 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_dbg), Option);
5266 }
5267
Yi Kong26d104a2014-08-13 19:18:14 +00005268 if (BuiltinID == ARM::BI__builtin_arm_prefetch) {
5269 Value *Address = EmitScalarExpr(E->getArg(0));
5270 Value *RW = EmitScalarExpr(E->getArg(1));
5271 Value *IsData = EmitScalarExpr(E->getArg(2));
5272
5273 // Locality is not supported on ARM target
5274 Value *Locality = llvm::ConstantInt::get(Int32Ty, 3);
5275
5276 Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00005277 return Builder.CreateCall(F, {Address, RW, Locality, IsData});
Yi Kong26d104a2014-08-13 19:18:14 +00005278 }
5279
Jim Grosbach171ec342014-06-16 21:55:58 +00005280 if (BuiltinID == ARM::BI__builtin_arm_rbit) {
Chad Rosierc22abb32017-01-10 18:55:11 +00005281 llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
5282 return Builder.CreateCall(
5283 CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
Jim Grosbach171ec342014-06-16 21:55:58 +00005284 }
5285
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005286 if (BuiltinID == ARM::BI__clear_cache) {
Rafael Espindola2219fc52013-05-14 12:45:47 +00005287 assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments");
Rafael Espindolaa54062e2010-06-07 17:26:50 +00005288 const FunctionDecl *FD = E->getDirectCallee();
Benjamin Kramerc385a802015-07-28 15:40:11 +00005289 Value *Ops[2];
Rafael Espindola2219fc52013-05-14 12:45:47 +00005290 for (unsigned i = 0; i < 2; i++)
Benjamin Kramerc385a802015-07-28 15:40:11 +00005291 Ops[i] = EmitScalarExpr(E->getArg(i));
Chris Lattner2192fe52011-07-18 04:24:23 +00005292 llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
5293 llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
Chris Lattner0e62c1c2011-07-23 10:55:15 +00005294 StringRef Name = FD->getName();
John McCall882987f2013-02-28 19:01:20 +00005295 return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
Chris Lattner5cc15e02010-03-03 19:03:45 +00005296 }
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005297
Ranjeet Singhca2b3e7b2016-06-17 00:59:41 +00005298 if (BuiltinID == ARM::BI__builtin_arm_mcrr ||
5299 BuiltinID == ARM::BI__builtin_arm_mcrr2) {
5300 Function *F;
5301
5302 switch (BuiltinID) {
5303 default: llvm_unreachable("unexpected builtin");
5304 case ARM::BI__builtin_arm_mcrr:
5305 F = CGM.getIntrinsic(Intrinsic::arm_mcrr);
5306 break;
5307 case ARM::BI__builtin_arm_mcrr2:
5308 F = CGM.getIntrinsic(Intrinsic::arm_mcrr2);
5309 break;
5310 }
5311
5312 // MCRR{2} instruction has 5 operands but
5313 // the intrinsic has 4 because Rt and Rt2
5314 // are represented as a single unsigned 64
5315 // bit integer in the intrinsic definition
5316 // but internally it's represented as 2 32
5317 // bit integers.
5318
5319 Value *Coproc = EmitScalarExpr(E->getArg(0));
5320 Value *Opc1 = EmitScalarExpr(E->getArg(1));
5321 Value *RtAndRt2 = EmitScalarExpr(E->getArg(2));
5322 Value *CRm = EmitScalarExpr(E->getArg(3));
5323
5324 Value *C1 = llvm::ConstantInt::get(Int64Ty, 32);
5325 Value *Rt = Builder.CreateTruncOrBitCast(RtAndRt2, Int32Ty);
5326 Value *Rt2 = Builder.CreateLShr(RtAndRt2, C1);
5327 Rt2 = Builder.CreateTruncOrBitCast(Rt2, Int32Ty);
5328
5329 return Builder.CreateCall(F, {Coproc, Opc1, Rt, Rt2, CRm});
5330 }
5331
5332 if (BuiltinID == ARM::BI__builtin_arm_mrrc ||
5333 BuiltinID == ARM::BI__builtin_arm_mrrc2) {
5334 Function *F;
5335
5336 switch (BuiltinID) {
5337 default: llvm_unreachable("unexpected builtin");
5338 case ARM::BI__builtin_arm_mrrc:
5339 F = CGM.getIntrinsic(Intrinsic::arm_mrrc);
5340 break;
5341 case ARM::BI__builtin_arm_mrrc2:
5342 F = CGM.getIntrinsic(Intrinsic::arm_mrrc2);
5343 break;
5344 }
5345
5346 Value *Coproc = EmitScalarExpr(E->getArg(0));
5347 Value *Opc1 = EmitScalarExpr(E->getArg(1));
5348 Value *CRm = EmitScalarExpr(E->getArg(2));
5349 Value *RtAndRt2 = Builder.CreateCall(F, {Coproc, Opc1, CRm});
5350
5351 // Returns an unsigned 64 bit integer, represented
5352 // as two 32 bit integers.
5353
5354 Value *Rt = Builder.CreateExtractValue(RtAndRt2, 1);
5355 Value *Rt1 = Builder.CreateExtractValue(RtAndRt2, 0);
5356 Rt = Builder.CreateZExt(Rt, Int64Ty);
5357 Rt1 = Builder.CreateZExt(Rt1, Int64Ty);
5358
5359 Value *ShiftCast = llvm::ConstantInt::get(Int64Ty, 32);
5360 RtAndRt2 = Builder.CreateShl(Rt, ShiftCast, "shl", true);
5361 RtAndRt2 = Builder.CreateOr(RtAndRt2, Rt1);
5362
5363 return Builder.CreateBitCast(RtAndRt2, ConvertType(E->getType()));
5364 }
5365
Tim Northover6aacd492013-07-16 09:47:53 +00005366 if (BuiltinID == ARM::BI__builtin_arm_ldrexd ||
Tim Northover3acd6bd2014-07-02 12:56:02 +00005367 ((BuiltinID == ARM::BI__builtin_arm_ldrex ||
5368 BuiltinID == ARM::BI__builtin_arm_ldaex) &&
Saleem Abdulrasoole700cab2014-07-05 20:10:05 +00005369 getContext().getTypeSize(E->getType()) == 64) ||
5370 BuiltinID == ARM::BI__ldrexd) {
5371 Function *F;
5372
5373 switch (BuiltinID) {
5374 default: llvm_unreachable("unexpected builtin");
5375 case ARM::BI__builtin_arm_ldaex:
5376 F = CGM.getIntrinsic(Intrinsic::arm_ldaexd);
5377 break;
5378 case ARM::BI__builtin_arm_ldrexd:
5379 case ARM::BI__builtin_arm_ldrex:
5380 case ARM::BI__ldrexd:
5381 F = CGM.getIntrinsic(Intrinsic::arm_ldrexd);
5382 break;
5383 }
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005384
5385 Value *LdPtr = EmitScalarExpr(E->getArg(0));
Tim Northover6aacd492013-07-16 09:47:53 +00005386 Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy),
5387 "ldrexd");
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005388
5389 Value *Val0 = Builder.CreateExtractValue(Val, 1);
5390 Value *Val1 = Builder.CreateExtractValue(Val, 0);
5391 Val0 = Builder.CreateZExt(Val0, Int64Ty);
5392 Val1 = Builder.CreateZExt(Val1, Int64Ty);
5393
5394 Value *ShiftCst = llvm::ConstantInt::get(Int64Ty, 32);
5395 Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
Tim Northover6aacd492013-07-16 09:47:53 +00005396 Val = Builder.CreateOr(Val, Val1);
5397 return Builder.CreateBitCast(Val, ConvertType(E->getType()));
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005398 }
5399
Tim Northover3acd6bd2014-07-02 12:56:02 +00005400 if (BuiltinID == ARM::BI__builtin_arm_ldrex ||
5401 BuiltinID == ARM::BI__builtin_arm_ldaex) {
Tim Northover6aacd492013-07-16 09:47:53 +00005402 Value *LoadAddr = EmitScalarExpr(E->getArg(0));
5403
5404 QualType Ty = E->getType();
5405 llvm::Type *RealResTy = ConvertType(Ty);
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00005406 llvm::Type *PtrTy = llvm::IntegerType::get(
5407 getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo();
5408 LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy);
Tim Northover6aacd492013-07-16 09:47:53 +00005409
Tim Northover3acd6bd2014-07-02 12:56:02 +00005410 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_ldaex
5411 ? Intrinsic::arm_ldaex
5412 : Intrinsic::arm_ldrex,
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00005413 PtrTy);
Tim Northover6aacd492013-07-16 09:47:53 +00005414 Value *Val = Builder.CreateCall(F, LoadAddr, "ldrex");
5415
5416 if (RealResTy->isPointerTy())
5417 return Builder.CreateIntToPtr(Val, RealResTy);
5418 else {
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00005419 llvm::Type *IntResTy = llvm::IntegerType::get(
5420 getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy));
Tim Northover6aacd492013-07-16 09:47:53 +00005421 Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
5422 return Builder.CreateBitCast(Val, RealResTy);
5423 }
5424 }
5425
5426 if (BuiltinID == ARM::BI__builtin_arm_strexd ||
Tim Northover3acd6bd2014-07-02 12:56:02 +00005427 ((BuiltinID == ARM::BI__builtin_arm_stlex ||
5428 BuiltinID == ARM::BI__builtin_arm_strex) &&
Tim Northover6aacd492013-07-16 09:47:53 +00005429 getContext().getTypeSize(E->getArg(0)->getType()) == 64)) {
Tim Northover3acd6bd2014-07-02 12:56:02 +00005430 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex
5431 ? Intrinsic::arm_stlexd
5432 : Intrinsic::arm_strexd);
Serge Guelton1d993272017-05-09 19:31:30 +00005433 llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty);
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005434
John McCall7f416cc2015-09-08 08:05:57 +00005435 Address Tmp = CreateMemTemp(E->getArg(0)->getType());
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005436 Value *Val = EmitScalarExpr(E->getArg(0));
5437 Builder.CreateStore(Val, Tmp);
5438
John McCall7f416cc2015-09-08 08:05:57 +00005439 Address LdPtr = Builder.CreateBitCast(Tmp,llvm::PointerType::getUnqual(STy));
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005440 Val = Builder.CreateLoad(LdPtr);
5441
5442 Value *Arg0 = Builder.CreateExtractValue(Val, 0);
5443 Value *Arg1 = Builder.CreateExtractValue(Val, 1);
Tim Northover6aacd492013-07-16 09:47:53 +00005444 Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), Int8PtrTy);
David Blaikie43f9bb72015-05-18 22:14:03 +00005445 return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "strexd");
Bruno Cardoso Lopesfe733742011-05-28 04:11:33 +00005446 }
5447
Tim Northover3acd6bd2014-07-02 12:56:02 +00005448 if (BuiltinID == ARM::BI__builtin_arm_strex ||
5449 BuiltinID == ARM::BI__builtin_arm_stlex) {
Tim Northover6aacd492013-07-16 09:47:53 +00005450 Value *StoreVal = EmitScalarExpr(E->getArg(0));
5451 Value *StoreAddr = EmitScalarExpr(E->getArg(1));
5452
5453 QualType Ty = E->getArg(0)->getType();
5454 llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(),
5455 getContext().getTypeSize(Ty));
5456 StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo());
5457
5458 if (StoreVal->getType()->isPointerTy())
5459 StoreVal = Builder.CreatePtrToInt(StoreVal, Int32Ty);
5460 else {
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00005461 llvm::Type *IntTy = llvm::IntegerType::get(
5462 getLLVMContext(),
5463 CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType()));
5464 StoreVal = Builder.CreateBitCast(StoreVal, IntTy);
Tim Northover6aacd492013-07-16 09:47:53 +00005465 StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int32Ty);
5466 }
5467
Tim Northover3acd6bd2014-07-02 12:56:02 +00005468 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex
5469 ? Intrinsic::arm_stlex
5470 : Intrinsic::arm_strex,
5471 StoreAddr->getType());
David Blaikie43f9bb72015-05-18 22:14:03 +00005472 return Builder.CreateCall(F, {StoreVal, StoreAddr}, "strex");
Tim Northover6aacd492013-07-16 09:47:53 +00005473 }
5474
Martin Storsjoed95a082016-09-30 19:13:46 +00005475 switch (BuiltinID) {
5476 case ARM::BI__iso_volatile_load8:
5477 case ARM::BI__iso_volatile_load16:
5478 case ARM::BI__iso_volatile_load32:
Simon Tatham89e31fa2018-05-30 07:54:05 +00005479 case ARM::BI__iso_volatile_load64:
5480 return EmitISOVolatileLoad(E);
Martin Storsjoed95a082016-09-30 19:13:46 +00005481 case ARM::BI__iso_volatile_store8:
5482 case ARM::BI__iso_volatile_store16:
5483 case ARM::BI__iso_volatile_store32:
Simon Tatham89e31fa2018-05-30 07:54:05 +00005484 case ARM::BI__iso_volatile_store64:
5485 return EmitISOVolatileStore(E);
Martin Storsjoed95a082016-09-30 19:13:46 +00005486 }
5487
Tim Northover6aacd492013-07-16 09:47:53 +00005488 if (BuiltinID == ARM::BI__builtin_arm_clrex) {
5489 Function *F = CGM.getIntrinsic(Intrinsic::arm_clrex);
David Blaikie4ba525b2015-07-14 17:27:39 +00005490 return Builder.CreateCall(F);
Tim Northover6aacd492013-07-16 09:47:53 +00005491 }
5492
Joey Gouly1e8637b2013-09-18 10:07:09 +00005493 // CRC32
5494 Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic;
5495 switch (BuiltinID) {
5496 case ARM::BI__builtin_arm_crc32b:
5497 CRCIntrinsicID = Intrinsic::arm_crc32b; break;
5498 case ARM::BI__builtin_arm_crc32cb:
5499 CRCIntrinsicID = Intrinsic::arm_crc32cb; break;
5500 case ARM::BI__builtin_arm_crc32h:
5501 CRCIntrinsicID = Intrinsic::arm_crc32h; break;
5502 case ARM::BI__builtin_arm_crc32ch:
5503 CRCIntrinsicID = Intrinsic::arm_crc32ch; break;
5504 case ARM::BI__builtin_arm_crc32w:
5505 case ARM::BI__builtin_arm_crc32d:
5506 CRCIntrinsicID = Intrinsic::arm_crc32w; break;
5507 case ARM::BI__builtin_arm_crc32cw:
5508 case ARM::BI__builtin_arm_crc32cd:
5509 CRCIntrinsicID = Intrinsic::arm_crc32cw; break;
5510 }
5511
5512 if (CRCIntrinsicID != Intrinsic::not_intrinsic) {
5513 Value *Arg0 = EmitScalarExpr(E->getArg(0));
5514 Value *Arg1 = EmitScalarExpr(E->getArg(1));
5515
5516 // crc32{c,}d intrinsics are implemnted as two calls to crc32{c,}w
5517 // intrinsics, hence we need different codegen for these cases.
5518 if (BuiltinID == ARM::BI__builtin_arm_crc32d ||
5519 BuiltinID == ARM::BI__builtin_arm_crc32cd) {
5520 Value *C1 = llvm::ConstantInt::get(Int64Ty, 32);
5521 Value *Arg1a = Builder.CreateTruncOrBitCast(Arg1, Int32Ty);
5522 Value *Arg1b = Builder.CreateLShr(Arg1, C1);
5523 Arg1b = Builder.CreateTruncOrBitCast(Arg1b, Int32Ty);
5524
5525 Function *F = CGM.getIntrinsic(CRCIntrinsicID);
David Blaikie43f9bb72015-05-18 22:14:03 +00005526 Value *Res = Builder.CreateCall(F, {Arg0, Arg1a});
5527 return Builder.CreateCall(F, {Res, Arg1b});
Joey Gouly1e8637b2013-09-18 10:07:09 +00005528 } else {
5529 Arg1 = Builder.CreateZExtOrBitCast(Arg1, Int32Ty);
5530
5531 Function *F = CGM.getIntrinsic(CRCIntrinsicID);
David Blaikie43f9bb72015-05-18 22:14:03 +00005532 return Builder.CreateCall(F, {Arg0, Arg1});
Joey Gouly1e8637b2013-09-18 10:07:09 +00005533 }
5534 }
5535
Luke Cheeseman59b2d832015-06-15 17:51:01 +00005536 if (BuiltinID == ARM::BI__builtin_arm_rsr ||
5537 BuiltinID == ARM::BI__builtin_arm_rsr64 ||
5538 BuiltinID == ARM::BI__builtin_arm_rsrp ||
5539 BuiltinID == ARM::BI__builtin_arm_wsr ||
5540 BuiltinID == ARM::BI__builtin_arm_wsr64 ||
5541 BuiltinID == ARM::BI__builtin_arm_wsrp) {
5542
5543 bool IsRead = BuiltinID == ARM::BI__builtin_arm_rsr ||
5544 BuiltinID == ARM::BI__builtin_arm_rsr64 ||
5545 BuiltinID == ARM::BI__builtin_arm_rsrp;
5546
5547 bool IsPointerBuiltin = BuiltinID == ARM::BI__builtin_arm_rsrp ||
5548 BuiltinID == ARM::BI__builtin_arm_wsrp;
5549
5550 bool Is64Bit = BuiltinID == ARM::BI__builtin_arm_rsr64 ||
5551 BuiltinID == ARM::BI__builtin_arm_wsr64;
5552
5553 llvm::Type *ValueType;
5554 llvm::Type *RegisterType;
5555 if (IsPointerBuiltin) {
5556 ValueType = VoidPtrTy;
5557 RegisterType = Int32Ty;
5558 } else if (Is64Bit) {
5559 ValueType = RegisterType = Int64Ty;
5560 } else {
5561 ValueType = RegisterType = Int32Ty;
5562 }
5563
5564 return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead);
5565 }
5566
Ahmed Bougacha94df7302015-06-04 01:43:41 +00005567 // Find out if any arguments are required to be integer constant
5568 // expressions.
5569 unsigned ICEArguments = 0;
5570 ASTContext::GetBuiltinTypeError Error;
5571 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
5572 assert(Error == ASTContext::GE_None && "Should not codegen an error");
5573
John McCall7f416cc2015-09-08 08:05:57 +00005574 auto getAlignmentValue32 = [&](Address addr) -> Value* {
5575 return Builder.getInt32(addr.getAlignment().getQuantity());
5576 };
5577
5578 Address PtrOp0 = Address::invalid();
5579 Address PtrOp1 = Address::invalid();
Chris Lattner0e62c1c2011-07-23 10:55:15 +00005580 SmallVector<Value*, 4> Ops;
Bob Wilson63c93142015-06-24 06:05:20 +00005581 bool HasExtraArg = HasExtraNeonArgument(BuiltinID);
5582 unsigned NumArgs = E->getNumArgs() - (HasExtraArg ? 1 : 0);
5583 for (unsigned i = 0, e = NumArgs; i != e; i++) {
Eli Friedmana5dd5682012-08-23 03:10:17 +00005584 if (i == 0) {
5585 switch (BuiltinID) {
Tim Northoverc322f832014-01-30 14:47:51 +00005586 case NEON::BI__builtin_neon_vld1_v:
5587 case NEON::BI__builtin_neon_vld1q_v:
5588 case NEON::BI__builtin_neon_vld1q_lane_v:
5589 case NEON::BI__builtin_neon_vld1_lane_v:
5590 case NEON::BI__builtin_neon_vld1_dup_v:
5591 case NEON::BI__builtin_neon_vld1q_dup_v:
5592 case NEON::BI__builtin_neon_vst1_v:
5593 case NEON::BI__builtin_neon_vst1q_v:
5594 case NEON::BI__builtin_neon_vst1q_lane_v:
5595 case NEON::BI__builtin_neon_vst1_lane_v:
5596 case NEON::BI__builtin_neon_vst2_v:
5597 case NEON::BI__builtin_neon_vst2q_v:
5598 case NEON::BI__builtin_neon_vst2_lane_v:
5599 case NEON::BI__builtin_neon_vst2q_lane_v:
5600 case NEON::BI__builtin_neon_vst3_v:
5601 case NEON::BI__builtin_neon_vst3q_v:
5602 case NEON::BI__builtin_neon_vst3_lane_v:
5603 case NEON::BI__builtin_neon_vst3q_lane_v:
5604 case NEON::BI__builtin_neon_vst4_v:
5605 case NEON::BI__builtin_neon_vst4q_v:
5606 case NEON::BI__builtin_neon_vst4_lane_v:
5607 case NEON::BI__builtin_neon_vst4q_lane_v:
Eli Friedmana5dd5682012-08-23 03:10:17 +00005608 // Get the alignment for the argument in addition to the value;
5609 // we'll use it later.
John McCall7f416cc2015-09-08 08:05:57 +00005610 PtrOp0 = EmitPointerWithAlignment(E->getArg(0));
5611 Ops.push_back(PtrOp0.getPointer());
Eli Friedmana5dd5682012-08-23 03:10:17 +00005612 continue;
5613 }
5614 }
5615 if (i == 1) {
5616 switch (BuiltinID) {
Tim Northoverc322f832014-01-30 14:47:51 +00005617 case NEON::BI__builtin_neon_vld2_v:
5618 case NEON::BI__builtin_neon_vld2q_v:
5619 case NEON::BI__builtin_neon_vld3_v:
5620 case NEON::BI__builtin_neon_vld3q_v:
5621 case NEON::BI__builtin_neon_vld4_v:
5622 case NEON::BI__builtin_neon_vld4q_v:
5623 case NEON::BI__builtin_neon_vld2_lane_v:
5624 case NEON::BI__builtin_neon_vld2q_lane_v:
5625 case NEON::BI__builtin_neon_vld3_lane_v:
5626 case NEON::BI__builtin_neon_vld3q_lane_v:
5627 case NEON::BI__builtin_neon_vld4_lane_v:
5628 case NEON::BI__builtin_neon_vld4q_lane_v:
5629 case NEON::BI__builtin_neon_vld2_dup_v:
5630 case NEON::BI__builtin_neon_vld3_dup_v:
5631 case NEON::BI__builtin_neon_vld4_dup_v:
Eli Friedmana5dd5682012-08-23 03:10:17 +00005632 // Get the alignment for the argument in addition to the value;
5633 // we'll use it later.
John McCall7f416cc2015-09-08 08:05:57 +00005634 PtrOp1 = EmitPointerWithAlignment(E->getArg(1));
5635 Ops.push_back(PtrOp1.getPointer());
Eli Friedmana5dd5682012-08-23 03:10:17 +00005636 continue;
5637 }
5638 }
Ahmed Bougacha94df7302015-06-04 01:43:41 +00005639
5640 if ((ICEArguments & (1 << i)) == 0) {
5641 Ops.push_back(EmitScalarExpr(E->getArg(i)));
5642 } else {
5643 // If this is required to be a constant, constant fold it so that we know
5644 // that the generated intrinsic gets a ConstantInt.
5645 llvm::APSInt Result;
5646 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
5647 assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
5648 Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
5649 }
Eli Friedmana5dd5682012-08-23 03:10:17 +00005650 }
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005651
Bob Wilson445c24f2011-08-13 05:03:46 +00005652 switch (BuiltinID) {
5653 default: break;
Bob Wilson63c93142015-06-24 06:05:20 +00005654
Tim Northoverc322f832014-01-30 14:47:51 +00005655 case NEON::BI__builtin_neon_vget_lane_i8:
5656 case NEON::BI__builtin_neon_vget_lane_i16:
5657 case NEON::BI__builtin_neon_vget_lane_i32:
5658 case NEON::BI__builtin_neon_vget_lane_i64:
5659 case NEON::BI__builtin_neon_vget_lane_f32:
5660 case NEON::BI__builtin_neon_vgetq_lane_i8:
5661 case NEON::BI__builtin_neon_vgetq_lane_i16:
5662 case NEON::BI__builtin_neon_vgetq_lane_i32:
5663 case NEON::BI__builtin_neon_vgetq_lane_i64:
5664 case NEON::BI__builtin_neon_vgetq_lane_f32:
Bob Wilson63c93142015-06-24 06:05:20 +00005665 return Builder.CreateExtractElement(Ops[0], Ops[1], "vget_lane");
5666
Ivan A. Kosarev9cdb2c72018-04-13 12:46:02 +00005667 case NEON::BI__builtin_neon_vrndns_f32: {
5668 Value *Arg = EmitScalarExpr(E->getArg(0));
5669 llvm::Type *Tys[] = {Arg->getType()};
5670 Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vrintn, Tys);
5671 return Builder.CreateCall(F, {Arg}, "vrndn"); }
5672
Tim Northoverc322f832014-01-30 14:47:51 +00005673 case NEON::BI__builtin_neon_vset_lane_i8:
5674 case NEON::BI__builtin_neon_vset_lane_i16:
5675 case NEON::BI__builtin_neon_vset_lane_i32:
5676 case NEON::BI__builtin_neon_vset_lane_i64:
5677 case NEON::BI__builtin_neon_vset_lane_f32:
5678 case NEON::BI__builtin_neon_vsetq_lane_i8:
5679 case NEON::BI__builtin_neon_vsetq_lane_i16:
5680 case NEON::BI__builtin_neon_vsetq_lane_i32:
5681 case NEON::BI__builtin_neon_vsetq_lane_i64:
5682 case NEON::BI__builtin_neon_vsetq_lane_f32:
Bob Wilson445c24f2011-08-13 05:03:46 +00005683 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
Tim Northover02e38602014-02-03 17:28:04 +00005684
Tim Northover02e38602014-02-03 17:28:04 +00005685 case NEON::BI__builtin_neon_vsha1h_u32:
Tim Northover02e38602014-02-03 17:28:04 +00005686 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1h), Ops,
5687 "vsha1h");
5688 case NEON::BI__builtin_neon_vsha1cq_u32:
Tim Northover02e38602014-02-03 17:28:04 +00005689 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1c), Ops,
5690 "vsha1h");
5691 case NEON::BI__builtin_neon_vsha1pq_u32:
Tim Northover02e38602014-02-03 17:28:04 +00005692 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1p), Ops,
5693 "vsha1h");
5694 case NEON::BI__builtin_neon_vsha1mq_u32:
Tim Northover02e38602014-02-03 17:28:04 +00005695 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1m), Ops,
5696 "vsha1h");
Bob Wilson63c93142015-06-24 06:05:20 +00005697
5698 // The ARM _MoveToCoprocessor builtins put the input register value as
Simon Pilgrim532de1c2016-06-13 10:05:19 +00005699 // the first argument, but the LLVM intrinsic expects it as the third one.
5700 case ARM::BI_MoveToCoprocessor:
5701 case ARM::BI_MoveToCoprocessor2: {
5702 Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI_MoveToCoprocessor ?
5703 Intrinsic::arm_mcr : Intrinsic::arm_mcr2);
5704 return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0],
5705 Ops[3], Ops[4], Ops[5]});
Bob Wilson63c93142015-06-24 06:05:20 +00005706 }
Albert Gutowski2a0621e2016-10-12 22:01:05 +00005707 case ARM::BI_BitScanForward:
5708 case ARM::BI_BitScanForward64:
5709 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
5710 case ARM::BI_BitScanReverse:
5711 case ARM::BI_BitScanReverse64:
5712 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
Albert Gutowski5e08df02016-10-13 22:35:07 +00005713
5714 case ARM::BI_InterlockedAnd64:
5715 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
5716 case ARM::BI_InterlockedExchange64:
5717 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
5718 case ARM::BI_InterlockedExchangeAdd64:
5719 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
5720 case ARM::BI_InterlockedExchangeSub64:
5721 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
5722 case ARM::BI_InterlockedOr64:
5723 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
5724 case ARM::BI_InterlockedXor64:
5725 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
5726 case ARM::BI_InterlockedDecrement64:
5727 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
5728 case ARM::BI_InterlockedIncrement64:
5729 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
Bob Wilson445c24f2011-08-13 05:03:46 +00005730 }
5731
5732 // Get the last argument, which specifies the vector type.
Bob Wilson63c93142015-06-24 06:05:20 +00005733 assert(HasExtraArg);
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005734 llvm::APSInt Result;
5735 const Expr *Arg = E->getArg(E->getNumArgs()-1);
5736 if (!Arg->isIntegerConstantExpr(Result, getContext()))
Craig Topper8a13c412014-05-21 05:09:00 +00005737 return nullptr;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005738
Nate Begemanf568b072010-08-03 21:32:34 +00005739 if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f ||
5740 BuiltinID == ARM::BI__builtin_arm_vcvtr_d) {
5741 // Determine the overloaded type of this builtin.
Chris Lattnera5f58b02011-07-09 17:41:47 +00005742 llvm::Type *Ty;
Nate Begemanf568b072010-08-03 21:32:34 +00005743 if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f)
Chris Lattnerece04092012-02-07 00:39:47 +00005744 Ty = FloatTy;
Nate Begemanf568b072010-08-03 21:32:34 +00005745 else
Chris Lattnerece04092012-02-07 00:39:47 +00005746 Ty = DoubleTy;
Jim Grosbachd3608f42012-09-21 00:18:27 +00005747
Nate Begemanf568b072010-08-03 21:32:34 +00005748 // Determine whether this is an unsigned conversion or not.
5749 bool usgn = Result.getZExtValue() == 1;
5750 unsigned Int = usgn ? Intrinsic::arm_vcvtru : Intrinsic::arm_vcvtr;
5751
5752 // Call the appropriate intrinsic.
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00005753 Function *F = CGM.getIntrinsic(Int, Ty);
Jay Foad5bd375a2011-07-15 08:37:34 +00005754 return Builder.CreateCall(F, Ops, "vcvtr");
Nate Begemanf568b072010-08-03 21:32:34 +00005755 }
Jim Grosbachd3608f42012-09-21 00:18:27 +00005756
Nate Begemanf568b072010-08-03 21:32:34 +00005757 // Determine the type of this overloaded NEON intrinsic.
Bob Wilson98bc98c2011-11-08 01:16:11 +00005758 NeonTypeFlags Type(Result.getZExtValue());
5759 bool usgn = Type.isUnsigned();
Bob Wilson4fa993f2010-12-03 17:10:22 +00005760 bool rightShift = false;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005761
Sjoerd Meijer87793e72018-03-19 13:22:49 +00005762 llvm::VectorType *VTy = GetNeonType(this, Type,
5763 getTarget().hasLegalHalfType());
Chris Lattnera5f58b02011-07-09 17:41:47 +00005764 llvm::Type *Ty = VTy;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005765 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00005766 return nullptr;
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005767
Tim Northoverac85c342014-01-30 14:47:57 +00005768 // Many NEON builtins have identical semantics and uses in ARM and
5769 // AArch64. Emit these in a single function.
Craig Topper5fc8fc22014-08-27 06:28:36 +00005770 auto IntrinsicMap = makeArrayRef(ARMSIMDIntrinsicMap);
Tim Northover8fe03d62014-02-21 11:57:24 +00005771 const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap(
5772 IntrinsicMap, BuiltinID, NEONSIMDIntrinsicsProvenSorted);
5773 if (Builtin)
5774 return EmitCommonNeonBuiltinExpr(
5775 Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00005776 Builtin->NameHint, Builtin->TypeModifier, E, Ops, PtrOp0, PtrOp1, Arch);
Tim Northoverac85c342014-01-30 14:47:57 +00005777
Rafael Espindola6bb986d2010-06-09 03:48:40 +00005778 unsigned Int;
5779 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +00005780 default: return nullptr;
Tim Northoverc322f832014-01-30 14:47:51 +00005781 case NEON::BI__builtin_neon_vld1q_lane_v:
Bob Wilson2605fef2012-08-14 17:27:04 +00005782 // Handle 64-bit integer elements as a special case. Use shuffles of
5783 // one-element vectors to avoid poor code for i64 in the backend.
5784 if (VTy->getElementType()->isIntegerTy(64)) {
5785 // Extract the other lane.
5786 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00005787 uint32_t Lane = cast<ConstantInt>(Ops[2])->getZExtValue();
Bob Wilson2605fef2012-08-14 17:27:04 +00005788 Value *SV = llvm::ConstantVector::get(ConstantInt::get(Int32Ty, 1-Lane));
5789 Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV);
5790 // Load the value as a one-element vector.
5791 Ty = llvm::VectorType::get(VTy->getElementType(), 1);
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005792 llvm::Type *Tys[] = {Ty, Int8PtrTy};
5793 Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld1, Tys);
John McCall7f416cc2015-09-08 08:05:57 +00005794 Value *Align = getAlignmentValue32(PtrOp0);
David Blaikie43f9bb72015-05-18 22:14:03 +00005795 Value *Ld = Builder.CreateCall(F, {Ops[0], Align});
Bob Wilson2605fef2012-08-14 17:27:04 +00005796 // Combine them.
Benjamin Kramerc385a802015-07-28 15:40:11 +00005797 uint32_t Indices[] = {1 - Lane, Lane};
5798 SV = llvm::ConstantDataVector::get(getLLVMContext(), Indices);
Bob Wilson2605fef2012-08-14 17:27:04 +00005799 return Builder.CreateShuffleVector(Ops[1], Ld, SV, "vld1q_lane");
5800 }
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00005801 LLVM_FALLTHROUGH;
Tim Northoverc322f832014-01-30 14:47:51 +00005802 case NEON::BI__builtin_neon_vld1_lane_v: {
Nate Begemaned48c852010-06-20 23:05:28 +00005803 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
Steven Wu0d22f2d2015-09-09 01:37:18 +00005804 PtrOp0 = Builder.CreateElementBitCast(PtrOp0, VTy->getElementType());
John McCall7f416cc2015-09-08 08:05:57 +00005805 Value *Ld = Builder.CreateLoad(PtrOp0);
Bob Wilson49708d42012-02-04 23:58:08 +00005806 return Builder.CreateInsertElement(Ops[1], Ld, Ops[2], "vld1_lane");
5807 }
Tim Northoverc322f832014-01-30 14:47:51 +00005808 case NEON::BI__builtin_neon_vld2_dup_v:
5809 case NEON::BI__builtin_neon_vld3_dup_v:
5810 case NEON::BI__builtin_neon_vld4_dup_v: {
Bob Wilson0348af62010-12-10 22:54:58 +00005811 // Handle 64-bit elements as a special-case. There is no "dup" needed.
5812 if (VTy->getElementType()->getPrimitiveSizeInBits() == 64) {
5813 switch (BuiltinID) {
Tim Northoverc322f832014-01-30 14:47:51 +00005814 case NEON::BI__builtin_neon_vld2_dup_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00005815 Int = Intrinsic::arm_neon_vld2;
Bob Wilson0348af62010-12-10 22:54:58 +00005816 break;
Tim Northoverc322f832014-01-30 14:47:51 +00005817 case NEON::BI__builtin_neon_vld3_dup_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00005818 Int = Intrinsic::arm_neon_vld3;
Bob Wilson0348af62010-12-10 22:54:58 +00005819 break;
Tim Northoverc322f832014-01-30 14:47:51 +00005820 case NEON::BI__builtin_neon_vld4_dup_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00005821 Int = Intrinsic::arm_neon_vld4;
Bob Wilson0348af62010-12-10 22:54:58 +00005822 break;
David Blaikie83d382b2011-09-23 05:06:16 +00005823 default: llvm_unreachable("unknown vld_dup intrinsic?");
Bob Wilson0348af62010-12-10 22:54:58 +00005824 }
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005825 llvm::Type *Tys[] = {Ty, Int8PtrTy};
5826 Function *F = CGM.getIntrinsic(Int, Tys);
John McCall7f416cc2015-09-08 08:05:57 +00005827 llvm::Value *Align = getAlignmentValue32(PtrOp1);
David Blaikie43f9bb72015-05-18 22:14:03 +00005828 Ops[1] = Builder.CreateCall(F, {Ops[1], Align}, "vld_dup");
Bob Wilson0348af62010-12-10 22:54:58 +00005829 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
5830 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00005831 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Bob Wilson0348af62010-12-10 22:54:58 +00005832 }
Nate Begemaned48c852010-06-20 23:05:28 +00005833 switch (BuiltinID) {
Tim Northoverc322f832014-01-30 14:47:51 +00005834 case NEON::BI__builtin_neon_vld2_dup_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00005835 Int = Intrinsic::arm_neon_vld2lane;
Nate Begemaned48c852010-06-20 23:05:28 +00005836 break;
Tim Northoverc322f832014-01-30 14:47:51 +00005837 case NEON::BI__builtin_neon_vld3_dup_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00005838 Int = Intrinsic::arm_neon_vld3lane;
Nate Begemaned48c852010-06-20 23:05:28 +00005839 break;
Tim Northoverc322f832014-01-30 14:47:51 +00005840 case NEON::BI__builtin_neon_vld4_dup_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00005841 Int = Intrinsic::arm_neon_vld4lane;
Nate Begemaned48c852010-06-20 23:05:28 +00005842 break;
David Blaikie83d382b2011-09-23 05:06:16 +00005843 default: llvm_unreachable("unknown vld_dup intrinsic?");
Nate Begemaned48c852010-06-20 23:05:28 +00005844 }
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005845 llvm::Type *Tys[] = {Ty, Int8PtrTy};
5846 Function *F = CGM.getIntrinsic(Int, Tys);
Chris Lattner2192fe52011-07-18 04:24:23 +00005847 llvm::StructType *STy = cast<llvm::StructType>(F->getReturnType());
Jim Grosbachd3608f42012-09-21 00:18:27 +00005848
Nate Begemaned48c852010-06-20 23:05:28 +00005849 SmallVector<Value*, 6> Args;
5850 Args.push_back(Ops[1]);
5851 Args.append(STy->getNumElements(), UndefValue::get(Ty));
5852
Chris Lattner5e016ae2010-06-27 07:15:29 +00005853 llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
Nate Begemaned48c852010-06-20 23:05:28 +00005854 Args.push_back(CI);
John McCall7f416cc2015-09-08 08:05:57 +00005855 Args.push_back(getAlignmentValue32(PtrOp1));
Jim Grosbachd3608f42012-09-21 00:18:27 +00005856
Jay Foad5bd375a2011-07-15 08:37:34 +00005857 Ops[1] = Builder.CreateCall(F, Args, "vld_dup");
Nate Begemaned48c852010-06-20 23:05:28 +00005858 // splat lane 0 to all elts in each vector of the result.
5859 for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
5860 Value *Val = Builder.CreateExtractValue(Ops[1], i);
5861 Value *Elt = Builder.CreateBitCast(Val, Ty);
5862 Elt = EmitNeonSplat(Elt, CI);
5863 Elt = Builder.CreateBitCast(Elt, Val->getType());
5864 Ops[1] = Builder.CreateInsertValue(Ops[1], Elt, i);
5865 }
5866 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
5867 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00005868 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Nate Begemaned48c852010-06-20 23:05:28 +00005869 }
Tim Northoverc322f832014-01-30 14:47:51 +00005870 case NEON::BI__builtin_neon_vqrshrn_n_v:
Jim Grosbachd3608f42012-09-21 00:18:27 +00005871 Int =
5872 usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns;
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00005873 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n",
Nate Begeman91e1fea2010-06-14 05:21:25 +00005874 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00005875 case NEON::BI__builtin_neon_vqrshrun_n_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00005876 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrshiftnsu, Ty),
Bob Wilson482afae2010-12-08 22:37:56 +00005877 Ops, "vqrshrun_n", 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00005878 case NEON::BI__builtin_neon_vqshrn_n_v:
Nate Begeman91e1fea2010-06-14 05:21:25 +00005879 Int = usgn ? Intrinsic::arm_neon_vqshiftnu : Intrinsic::arm_neon_vqshiftns;
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00005880 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n",
Nate Begeman91e1fea2010-06-14 05:21:25 +00005881 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00005882 case NEON::BI__builtin_neon_vqshrun_n_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00005883 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftnsu, Ty),
Bob Wilson482afae2010-12-08 22:37:56 +00005884 Ops, "vqshrun_n", 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00005885 case NEON::BI__builtin_neon_vrecpe_v:
5886 case NEON::BI__builtin_neon_vrecpeq_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00005887 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecpe, Ty),
Nate Begeman8ed060b2010-06-11 22:57:12 +00005888 Ops, "vrecpe");
Tim Northoverc322f832014-01-30 14:47:51 +00005889 case NEON::BI__builtin_neon_vrshrn_n_v:
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00005890 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrshiftn, Ty),
Bob Wilson482afae2010-12-08 22:37:56 +00005891 Ops, "vrshrn_n", 1, true);
Tim Northoverc322f832014-01-30 14:47:51 +00005892 case NEON::BI__builtin_neon_vrsra_n_v:
5893 case NEON::BI__builtin_neon_vrsraq_n_v:
Nate Begemanc6ac0ce2010-06-12 06:06:07 +00005894 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
5895 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5896 Ops[2] = EmitNeonShiftVector(Ops[2], Ty, true);
5897 Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
David Blaikie43f9bb72015-05-18 22:14:03 +00005898 Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Ty), {Ops[1], Ops[2]});
Nate Begemanc6ac0ce2010-06-12 06:06:07 +00005899 return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n");
Tim Northoverc322f832014-01-30 14:47:51 +00005900 case NEON::BI__builtin_neon_vsri_n_v:
5901 case NEON::BI__builtin_neon_vsriq_n_v:
Bob Wilson4fa993f2010-12-03 17:10:22 +00005902 rightShift = true;
Galina Kistanova0872d6c2017-06-03 06:30:46 +00005903 LLVM_FALLTHROUGH;
Tim Northoverc322f832014-01-30 14:47:51 +00005904 case NEON::BI__builtin_neon_vsli_n_v:
5905 case NEON::BI__builtin_neon_vsliq_n_v:
Bob Wilson4fa993f2010-12-03 17:10:22 +00005906 Ops[2] = EmitNeonShiftVector(Ops[2], Ty, rightShift);
Benjamin Kramer8d375ce2011-07-14 17:45:50 +00005907 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftins, Ty),
Nate Begeman8ed060b2010-06-11 22:57:12 +00005908 Ops, "vsli_n");
Tim Northoverc322f832014-01-30 14:47:51 +00005909 case NEON::BI__builtin_neon_vsra_n_v:
5910 case NEON::BI__builtin_neon_vsraq_n_v:
Nate Begeman8ed060b2010-06-11 22:57:12 +00005911 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Amaury de la Vieuville21bf6ed2013-10-04 13:13:15 +00005912 Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n");
Nate Begeman8ed060b2010-06-11 22:57:12 +00005913 return Builder.CreateAdd(Ops[0], Ops[1]);
Tim Northoverc322f832014-01-30 14:47:51 +00005914 case NEON::BI__builtin_neon_vst1q_lane_v:
Bob Wilson2605fef2012-08-14 17:27:04 +00005915 // Handle 64-bit integer elements as a special case. Use a shuffle to get
5916 // a one-element vector and avoid poor code for i64 in the backend.
5917 if (VTy->getElementType()->isIntegerTy(64)) {
5918 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5919 Value *SV = llvm::ConstantVector::get(cast<llvm::Constant>(Ops[2]));
5920 Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV);
John McCall7f416cc2015-09-08 08:05:57 +00005921 Ops[2] = getAlignmentValue32(PtrOp0);
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005922 llvm::Type *Tys[] = {Int8PtrTy, Ops[1]->getType()};
Bob Wilson2605fef2012-08-14 17:27:04 +00005923 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst1,
Jeroen Ketema55a8e802015-09-30 10:56:56 +00005924 Tys), Ops);
Bob Wilson2605fef2012-08-14 17:27:04 +00005925 }
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00005926 LLVM_FALLTHROUGH;
Tim Northoverc322f832014-01-30 14:47:51 +00005927 case NEON::BI__builtin_neon_vst1_lane_v: {
Nate Begeman8ed060b2010-06-11 22:57:12 +00005928 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
5929 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
5930 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
John McCall7f416cc2015-09-08 08:05:57 +00005931 auto St = Builder.CreateStore(Ops[1], Builder.CreateBitCast(PtrOp0, Ty));
Bob Wilson49708d42012-02-04 23:58:08 +00005932 return St;
5933 }
Tim Northoverc322f832014-01-30 14:47:51 +00005934 case NEON::BI__builtin_neon_vtbl1_v:
Nate Begeman55483092010-06-09 01:10:23 +00005935 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl1),
5936 Ops, "vtbl1");
Tim Northoverc322f832014-01-30 14:47:51 +00005937 case NEON::BI__builtin_neon_vtbl2_v:
Nate Begeman55483092010-06-09 01:10:23 +00005938 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl2),
5939 Ops, "vtbl2");
Tim Northoverc322f832014-01-30 14:47:51 +00005940 case NEON::BI__builtin_neon_vtbl3_v:
Nate Begeman55483092010-06-09 01:10:23 +00005941 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl3),
5942 Ops, "vtbl3");
Tim Northoverc322f832014-01-30 14:47:51 +00005943 case NEON::BI__builtin_neon_vtbl4_v:
Nate Begeman55483092010-06-09 01:10:23 +00005944 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl4),
5945 Ops, "vtbl4");
Tim Northoverc322f832014-01-30 14:47:51 +00005946 case NEON::BI__builtin_neon_vtbx1_v:
Nate Begeman55483092010-06-09 01:10:23 +00005947 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx1),
5948 Ops, "vtbx1");
Tim Northoverc322f832014-01-30 14:47:51 +00005949 case NEON::BI__builtin_neon_vtbx2_v:
Nate Begeman55483092010-06-09 01:10:23 +00005950 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx2),
5951 Ops, "vtbx2");
Tim Northoverc322f832014-01-30 14:47:51 +00005952 case NEON::BI__builtin_neon_vtbx3_v:
Nate Begeman55483092010-06-09 01:10:23 +00005953 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx3),
5954 Ops, "vtbx3");
Tim Northoverc322f832014-01-30 14:47:51 +00005955 case NEON::BI__builtin_neon_vtbx4_v:
Nate Begeman55483092010-06-09 01:10:23 +00005956 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx4),
5957 Ops, "vtbx4");
Chris Lattner5cc15e02010-03-03 19:03:45 +00005958 }
5959}
5960
Tim Northover573cbee2014-05-24 12:52:07 +00005961static Value *EmitAArch64TblBuiltinExpr(CodeGenFunction &CGF, unsigned BuiltinID,
Tim Northovera2ee4332014-03-29 15:09:45 +00005962 const CallExpr *E,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00005963 SmallVectorImpl<Value *> &Ops,
5964 llvm::Triple::ArchType Arch) {
Tim Northovera2ee4332014-03-29 15:09:45 +00005965 unsigned int Int = 0;
Craig Topper8a13c412014-05-21 05:09:00 +00005966 const char *s = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00005967
Tim Northovera2ee4332014-03-29 15:09:45 +00005968 switch (BuiltinID) {
5969 default:
Craig Topper8a13c412014-05-21 05:09:00 +00005970 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00005971 case NEON::BI__builtin_neon_vtbl1_v:
5972 case NEON::BI__builtin_neon_vqtbl1_v:
5973 case NEON::BI__builtin_neon_vqtbl1q_v:
5974 case NEON::BI__builtin_neon_vtbl2_v:
5975 case NEON::BI__builtin_neon_vqtbl2_v:
5976 case NEON::BI__builtin_neon_vqtbl2q_v:
5977 case NEON::BI__builtin_neon_vtbl3_v:
5978 case NEON::BI__builtin_neon_vqtbl3_v:
5979 case NEON::BI__builtin_neon_vqtbl3q_v:
5980 case NEON::BI__builtin_neon_vtbl4_v:
5981 case NEON::BI__builtin_neon_vqtbl4_v:
5982 case NEON::BI__builtin_neon_vqtbl4q_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00005983 break;
5984 case NEON::BI__builtin_neon_vtbx1_v:
5985 case NEON::BI__builtin_neon_vqtbx1_v:
5986 case NEON::BI__builtin_neon_vqtbx1q_v:
5987 case NEON::BI__builtin_neon_vtbx2_v:
5988 case NEON::BI__builtin_neon_vqtbx2_v:
5989 case NEON::BI__builtin_neon_vqtbx2q_v:
5990 case NEON::BI__builtin_neon_vtbx3_v:
5991 case NEON::BI__builtin_neon_vqtbx3_v:
5992 case NEON::BI__builtin_neon_vqtbx3q_v:
5993 case NEON::BI__builtin_neon_vtbx4_v:
5994 case NEON::BI__builtin_neon_vqtbx4_v:
5995 case NEON::BI__builtin_neon_vqtbx4q_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00005996 break;
5997 }
5998
5999 assert(E->getNumArgs() >= 3);
6000
6001 // Get the last argument, which specifies the vector type.
6002 llvm::APSInt Result;
6003 const Expr *Arg = E->getArg(E->getNumArgs() - 1);
6004 if (!Arg->isIntegerConstantExpr(Result, CGF.getContext()))
Craig Topper8a13c412014-05-21 05:09:00 +00006005 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006006
6007 // Determine the type of this overloaded NEON intrinsic.
6008 NeonTypeFlags Type(Result.getZExtValue());
Sjoerd Meijer87793e72018-03-19 13:22:49 +00006009 llvm::VectorType *Ty = GetNeonType(&CGF, Type);
Tim Northovera2ee4332014-03-29 15:09:45 +00006010 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00006011 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006012
Tim Northovera2ee4332014-03-29 15:09:45 +00006013 CodeGen::CGBuilderTy &Builder = CGF.Builder;
6014
6015 // AArch64 scalar builtins are not overloaded, they do not have an extra
6016 // argument that specifies the vector type, need to handle each case.
Tim Northovera2ee4332014-03-29 15:09:45 +00006017 switch (BuiltinID) {
6018 case NEON::BI__builtin_neon_vtbl1_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006019 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 1), nullptr,
6020 Ops[1], Ty, Intrinsic::aarch64_neon_tbl1,
6021 "vtbl1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006022 }
6023 case NEON::BI__builtin_neon_vtbl2_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006024 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 2), nullptr,
6025 Ops[2], Ty, Intrinsic::aarch64_neon_tbl1,
6026 "vtbl1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006027 }
6028 case NEON::BI__builtin_neon_vtbl3_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006029 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 3), nullptr,
6030 Ops[3], Ty, Intrinsic::aarch64_neon_tbl2,
6031 "vtbl2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006032 }
6033 case NEON::BI__builtin_neon_vtbl4_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006034 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 4), nullptr,
6035 Ops[4], Ty, Intrinsic::aarch64_neon_tbl2,
6036 "vtbl2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006037 }
6038 case NEON::BI__builtin_neon_vtbx1_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006039 Value *TblRes =
6040 packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 1), nullptr, Ops[2],
6041 Ty, Intrinsic::aarch64_neon_tbl1, "vtbl1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006042
Benjamin Kramerc385a802015-07-28 15:40:11 +00006043 llvm::Constant *EightV = ConstantInt::get(Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00006044 Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[2], EightV);
6045 CmpRes = Builder.CreateSExt(CmpRes, Ty);
6046
6047 Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]);
6048 Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes);
6049 return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx");
6050 }
6051 case NEON::BI__builtin_neon_vtbx2_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006052 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 2), Ops[0],
6053 Ops[3], Ty, Intrinsic::aarch64_neon_tbx1,
6054 "vtbx1");
Tim Northovera2ee4332014-03-29 15:09:45 +00006055 }
6056 case NEON::BI__builtin_neon_vtbx3_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006057 Value *TblRes =
6058 packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 3), nullptr, Ops[4],
6059 Ty, Intrinsic::aarch64_neon_tbl2, "vtbl2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006060
Benjamin Kramerc385a802015-07-28 15:40:11 +00006061 llvm::Constant *TwentyFourV = ConstantInt::get(Ty, 24);
Tim Northovera2ee4332014-03-29 15:09:45 +00006062 Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[4],
6063 TwentyFourV);
6064 CmpRes = Builder.CreateSExt(CmpRes, Ty);
6065
6066 Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]);
6067 Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes);
6068 return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx");
6069 }
6070 case NEON::BI__builtin_neon_vtbx4_v: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006071 return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 4), Ops[0],
6072 Ops[5], Ty, Intrinsic::aarch64_neon_tbx2,
6073 "vtbx2");
Tim Northovera2ee4332014-03-29 15:09:45 +00006074 }
6075 case NEON::BI__builtin_neon_vqtbl1_v:
6076 case NEON::BI__builtin_neon_vqtbl1q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006077 Int = Intrinsic::aarch64_neon_tbl1; s = "vtbl1"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006078 case NEON::BI__builtin_neon_vqtbl2_v:
6079 case NEON::BI__builtin_neon_vqtbl2q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00006080 Int = Intrinsic::aarch64_neon_tbl2; s = "vtbl2"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006081 case NEON::BI__builtin_neon_vqtbl3_v:
6082 case NEON::BI__builtin_neon_vqtbl3q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006083 Int = Intrinsic::aarch64_neon_tbl3; s = "vtbl3"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006084 case NEON::BI__builtin_neon_vqtbl4_v:
6085 case NEON::BI__builtin_neon_vqtbl4q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006086 Int = Intrinsic::aarch64_neon_tbl4; s = "vtbl4"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006087 case NEON::BI__builtin_neon_vqtbx1_v:
6088 case NEON::BI__builtin_neon_vqtbx1q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006089 Int = Intrinsic::aarch64_neon_tbx1; s = "vtbx1"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006090 case NEON::BI__builtin_neon_vqtbx2_v:
6091 case NEON::BI__builtin_neon_vqtbx2q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006092 Int = Intrinsic::aarch64_neon_tbx2; s = "vtbx2"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006093 case NEON::BI__builtin_neon_vqtbx3_v:
6094 case NEON::BI__builtin_neon_vqtbx3q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006095 Int = Intrinsic::aarch64_neon_tbx3; s = "vtbx3"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006096 case NEON::BI__builtin_neon_vqtbx4_v:
6097 case NEON::BI__builtin_neon_vqtbx4q_v:
Tim Northover573cbee2014-05-24 12:52:07 +00006098 Int = Intrinsic::aarch64_neon_tbx4; s = "vtbx4"; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006099 }
6100 }
6101
6102 if (!Int)
Craig Topper8a13c412014-05-21 05:09:00 +00006103 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00006104
6105 Function *F = CGF.CGM.getIntrinsic(Int, Ty);
6106 return CGF.EmitNeonCall(F, Ops, s);
6107}
6108
6109Value *CodeGenFunction::vectorWrapScalar16(Value *Op) {
6110 llvm::Type *VTy = llvm::VectorType::get(Int16Ty, 4);
6111 Op = Builder.CreateBitCast(Op, Int16Ty);
6112 Value *V = UndefValue::get(VTy);
Michael J. Spencerdd597752014-05-31 00:22:12 +00006113 llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00006114 Op = Builder.CreateInsertElement(V, Op, CI);
6115 return Op;
6116}
6117
Tim Northover573cbee2014-05-24 12:52:07 +00006118Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00006119 const CallExpr *E,
6120 llvm::Triple::ArchType Arch) {
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006121 unsigned HintID = static_cast<unsigned>(-1);
6122 switch (BuiltinID) {
6123 default: break;
Yi Kong4d5e23f2014-07-14 15:20:09 +00006124 case AArch64::BI__builtin_arm_nop:
6125 HintID = 0;
6126 break;
Saleem Abdulrasool572250d2014-07-12 23:27:22 +00006127 case AArch64::BI__builtin_arm_yield:
6128 HintID = 1;
6129 break;
6130 case AArch64::BI__builtin_arm_wfe:
6131 HintID = 2;
6132 break;
6133 case AArch64::BI__builtin_arm_wfi:
6134 HintID = 3;
6135 break;
6136 case AArch64::BI__builtin_arm_sev:
6137 HintID = 4;
6138 break;
6139 case AArch64::BI__builtin_arm_sevl:
6140 HintID = 5;
6141 break;
6142 }
6143
6144 if (HintID != static_cast<unsigned>(-1)) {
6145 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_hint);
6146 return Builder.CreateCall(F, llvm::ConstantInt::get(Int32Ty, HintID));
6147 }
6148
Yi Konga5548432014-08-13 19:18:20 +00006149 if (BuiltinID == AArch64::BI__builtin_arm_prefetch) {
6150 Value *Address = EmitScalarExpr(E->getArg(0));
6151 Value *RW = EmitScalarExpr(E->getArg(1));
6152 Value *CacheLevel = EmitScalarExpr(E->getArg(2));
6153 Value *RetentionPolicy = EmitScalarExpr(E->getArg(3));
6154 Value *IsData = EmitScalarExpr(E->getArg(4));
6155
6156 Value *Locality = nullptr;
6157 if (cast<llvm::ConstantInt>(RetentionPolicy)->isZero()) {
6158 // Temporal fetch, needs to convert cache level to locality.
6159 Locality = llvm::ConstantInt::get(Int32Ty,
6160 -cast<llvm::ConstantInt>(CacheLevel)->getValue() + 3);
6161 } else {
6162 // Streaming fetch.
6163 Locality = llvm::ConstantInt::get(Int32Ty, 0);
6164 }
6165
6166 // FIXME: We need AArch64 specific LLVM intrinsic if we want to specify
6167 // PLDL3STRM or PLDL2STRM.
6168 Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00006169 return Builder.CreateCall(F, {Address, RW, Locality, IsData});
Yi Konga5548432014-08-13 19:18:20 +00006170 }
6171
Jim Grosbach79140822014-06-16 21:56:02 +00006172 if (BuiltinID == AArch64::BI__builtin_arm_rbit) {
6173 assert((getContext().getTypeSize(E->getType()) == 32) &&
6174 "rbit of unusual size!");
6175 llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
6176 return Builder.CreateCall(
Chad Rosier5a4a1be2017-01-10 17:20:28 +00006177 CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
Jim Grosbach79140822014-06-16 21:56:02 +00006178 }
6179 if (BuiltinID == AArch64::BI__builtin_arm_rbit64) {
6180 assert((getContext().getTypeSize(E->getType()) == 64) &&
6181 "rbit of unusual size!");
6182 llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
6183 return Builder.CreateCall(
Chad Rosier5a4a1be2017-01-10 17:20:28 +00006184 CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
Jim Grosbach79140822014-06-16 21:56:02 +00006185 }
6186
Tim Northover573cbee2014-05-24 12:52:07 +00006187 if (BuiltinID == AArch64::BI__clear_cache) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006188 assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments");
6189 const FunctionDecl *FD = E->getDirectCallee();
Benjamin Kramerc385a802015-07-28 15:40:11 +00006190 Value *Ops[2];
Tim Northovera2ee4332014-03-29 15:09:45 +00006191 for (unsigned i = 0; i < 2; i++)
Benjamin Kramerc385a802015-07-28 15:40:11 +00006192 Ops[i] = EmitScalarExpr(E->getArg(i));
Tim Northovera2ee4332014-03-29 15:09:45 +00006193 llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
6194 llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
6195 StringRef Name = FD->getName();
6196 return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
6197 }
6198
Tim Northover3acd6bd2014-07-02 12:56:02 +00006199 if ((BuiltinID == AArch64::BI__builtin_arm_ldrex ||
6200 BuiltinID == AArch64::BI__builtin_arm_ldaex) &&
Tim Northovera2ee4332014-03-29 15:09:45 +00006201 getContext().getTypeSize(E->getType()) == 128) {
Tim Northover3acd6bd2014-07-02 12:56:02 +00006202 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
6203 ? Intrinsic::aarch64_ldaxp
6204 : Intrinsic::aarch64_ldxp);
Tim Northovera2ee4332014-03-29 15:09:45 +00006205
6206 Value *LdPtr = EmitScalarExpr(E->getArg(0));
6207 Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy),
6208 "ldxp");
6209
6210 Value *Val0 = Builder.CreateExtractValue(Val, 1);
6211 Value *Val1 = Builder.CreateExtractValue(Val, 0);
6212 llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128);
6213 Val0 = Builder.CreateZExt(Val0, Int128Ty);
6214 Val1 = Builder.CreateZExt(Val1, Int128Ty);
6215
6216 Value *ShiftCst = llvm::ConstantInt::get(Int128Ty, 64);
6217 Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
6218 Val = Builder.CreateOr(Val, Val1);
6219 return Builder.CreateBitCast(Val, ConvertType(E->getType()));
Tim Northover3acd6bd2014-07-02 12:56:02 +00006220 } else if (BuiltinID == AArch64::BI__builtin_arm_ldrex ||
6221 BuiltinID == AArch64::BI__builtin_arm_ldaex) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006222 Value *LoadAddr = EmitScalarExpr(E->getArg(0));
6223
6224 QualType Ty = E->getType();
6225 llvm::Type *RealResTy = ConvertType(Ty);
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006226 llvm::Type *PtrTy = llvm::IntegerType::get(
6227 getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo();
6228 LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00006229
Tim Northover3acd6bd2014-07-02 12:56:02 +00006230 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
6231 ? Intrinsic::aarch64_ldaxr
6232 : Intrinsic::aarch64_ldxr,
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006233 PtrTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00006234 Value *Val = Builder.CreateCall(F, LoadAddr, "ldxr");
6235
6236 if (RealResTy->isPointerTy())
6237 return Builder.CreateIntToPtr(Val, RealResTy);
6238
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006239 llvm::Type *IntResTy = llvm::IntegerType::get(
6240 getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy));
Tim Northovera2ee4332014-03-29 15:09:45 +00006241 Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
6242 return Builder.CreateBitCast(Val, RealResTy);
6243 }
6244
Tim Northover3acd6bd2014-07-02 12:56:02 +00006245 if ((BuiltinID == AArch64::BI__builtin_arm_strex ||
6246 BuiltinID == AArch64::BI__builtin_arm_stlex) &&
Tim Northovera2ee4332014-03-29 15:09:45 +00006247 getContext().getTypeSize(E->getArg(0)->getType()) == 128) {
Tim Northover3acd6bd2014-07-02 12:56:02 +00006248 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex
6249 ? Intrinsic::aarch64_stlxp
6250 : Intrinsic::aarch64_stxp);
Serge Guelton1d993272017-05-09 19:31:30 +00006251 llvm::Type *STy = llvm::StructType::get(Int64Ty, Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00006252
John McCall7f416cc2015-09-08 08:05:57 +00006253 Address Tmp = CreateMemTemp(E->getArg(0)->getType());
6254 EmitAnyExprToMem(E->getArg(0), Tmp, Qualifiers(), /*init*/ true);
Tim Northovera2ee4332014-03-29 15:09:45 +00006255
John McCall7f416cc2015-09-08 08:05:57 +00006256 Tmp = Builder.CreateBitCast(Tmp, llvm::PointerType::getUnqual(STy));
6257 llvm::Value *Val = Builder.CreateLoad(Tmp);
Tim Northovera2ee4332014-03-29 15:09:45 +00006258
6259 Value *Arg0 = Builder.CreateExtractValue(Val, 0);
6260 Value *Arg1 = Builder.CreateExtractValue(Val, 1);
6261 Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)),
6262 Int8PtrTy);
David Blaikie43f9bb72015-05-18 22:14:03 +00006263 return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "stxp");
6264 }
6265
6266 if (BuiltinID == AArch64::BI__builtin_arm_strex ||
6267 BuiltinID == AArch64::BI__builtin_arm_stlex) {
Tim Northovera2ee4332014-03-29 15:09:45 +00006268 Value *StoreVal = EmitScalarExpr(E->getArg(0));
6269 Value *StoreAddr = EmitScalarExpr(E->getArg(1));
6270
6271 QualType Ty = E->getArg(0)->getType();
6272 llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(),
6273 getContext().getTypeSize(Ty));
6274 StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo());
6275
6276 if (StoreVal->getType()->isPointerTy())
6277 StoreVal = Builder.CreatePtrToInt(StoreVal, Int64Ty);
6278 else {
Akira Hatanaka6c299ca2016-12-01 19:25:14 +00006279 llvm::Type *IntTy = llvm::IntegerType::get(
6280 getLLVMContext(),
6281 CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType()));
6282 StoreVal = Builder.CreateBitCast(StoreVal, IntTy);
Tim Northovera2ee4332014-03-29 15:09:45 +00006283 StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int64Ty);
6284 }
6285
Tim Northover3acd6bd2014-07-02 12:56:02 +00006286 Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex
6287 ? Intrinsic::aarch64_stlxr
6288 : Intrinsic::aarch64_stxr,
6289 StoreAddr->getType());
David Blaikie43f9bb72015-05-18 22:14:03 +00006290 return Builder.CreateCall(F, {StoreVal, StoreAddr}, "stxr");
Tim Northovera2ee4332014-03-29 15:09:45 +00006291 }
6292
Tim Northover573cbee2014-05-24 12:52:07 +00006293 if (BuiltinID == AArch64::BI__builtin_arm_clrex) {
6294 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_clrex);
David Blaikie4ba525b2015-07-14 17:27:39 +00006295 return Builder.CreateCall(F);
Tim Northovera2ee4332014-03-29 15:09:45 +00006296 }
6297
6298 // CRC32
6299 Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic;
6300 switch (BuiltinID) {
Tim Northover573cbee2014-05-24 12:52:07 +00006301 case AArch64::BI__builtin_arm_crc32b:
6302 CRCIntrinsicID = Intrinsic::aarch64_crc32b; break;
6303 case AArch64::BI__builtin_arm_crc32cb:
6304 CRCIntrinsicID = Intrinsic::aarch64_crc32cb; break;
6305 case AArch64::BI__builtin_arm_crc32h:
6306 CRCIntrinsicID = Intrinsic::aarch64_crc32h; break;
6307 case AArch64::BI__builtin_arm_crc32ch:
6308 CRCIntrinsicID = Intrinsic::aarch64_crc32ch; break;
6309 case AArch64::BI__builtin_arm_crc32w:
6310 CRCIntrinsicID = Intrinsic::aarch64_crc32w; break;
6311 case AArch64::BI__builtin_arm_crc32cw:
6312 CRCIntrinsicID = Intrinsic::aarch64_crc32cw; break;
6313 case AArch64::BI__builtin_arm_crc32d:
6314 CRCIntrinsicID = Intrinsic::aarch64_crc32x; break;
6315 case AArch64::BI__builtin_arm_crc32cd:
6316 CRCIntrinsicID = Intrinsic::aarch64_crc32cx; break;
Tim Northovera2ee4332014-03-29 15:09:45 +00006317 }
6318
6319 if (CRCIntrinsicID != Intrinsic::not_intrinsic) {
6320 Value *Arg0 = EmitScalarExpr(E->getArg(0));
6321 Value *Arg1 = EmitScalarExpr(E->getArg(1));
6322 Function *F = CGM.getIntrinsic(CRCIntrinsicID);
6323
6324 llvm::Type *DataTy = F->getFunctionType()->getParamType(1);
6325 Arg1 = Builder.CreateZExtOrBitCast(Arg1, DataTy);
6326
David Blaikie43f9bb72015-05-18 22:14:03 +00006327 return Builder.CreateCall(F, {Arg0, Arg1});
Tim Northovera2ee4332014-03-29 15:09:45 +00006328 }
6329
Luke Cheeseman59b2d832015-06-15 17:51:01 +00006330 if (BuiltinID == AArch64::BI__builtin_arm_rsr ||
6331 BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
6332 BuiltinID == AArch64::BI__builtin_arm_rsrp ||
6333 BuiltinID == AArch64::BI__builtin_arm_wsr ||
6334 BuiltinID == AArch64::BI__builtin_arm_wsr64 ||
6335 BuiltinID == AArch64::BI__builtin_arm_wsrp) {
6336
6337 bool IsRead = BuiltinID == AArch64::BI__builtin_arm_rsr ||
6338 BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
6339 BuiltinID == AArch64::BI__builtin_arm_rsrp;
6340
6341 bool IsPointerBuiltin = BuiltinID == AArch64::BI__builtin_arm_rsrp ||
6342 BuiltinID == AArch64::BI__builtin_arm_wsrp;
6343
6344 bool Is64Bit = BuiltinID != AArch64::BI__builtin_arm_rsr &&
6345 BuiltinID != AArch64::BI__builtin_arm_wsr;
6346
6347 llvm::Type *ValueType;
6348 llvm::Type *RegisterType = Int64Ty;
6349 if (IsPointerBuiltin) {
6350 ValueType = VoidPtrTy;
6351 } else if (Is64Bit) {
6352 ValueType = Int64Ty;
6353 } else {
6354 ValueType = Int32Ty;
6355 }
6356
6357 return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead);
6358 }
6359
Ahmed Bougacha94df7302015-06-04 01:43:41 +00006360 // Find out if any arguments are required to be integer constant
6361 // expressions.
6362 unsigned ICEArguments = 0;
6363 ASTContext::GetBuiltinTypeError Error;
6364 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
6365 assert(Error == ASTContext::GE_None && "Should not codegen an error");
6366
Tim Northovera2ee4332014-03-29 15:09:45 +00006367 llvm::SmallVector<Value*, 4> Ops;
Ahmed Bougacha94df7302015-06-04 01:43:41 +00006368 for (unsigned i = 0, e = E->getNumArgs() - 1; i != e; i++) {
6369 if ((ICEArguments & (1 << i)) == 0) {
6370 Ops.push_back(EmitScalarExpr(E->getArg(i)));
6371 } else {
6372 // If this is required to be a constant, constant fold it so that we know
6373 // that the generated intrinsic gets a ConstantInt.
6374 llvm::APSInt Result;
6375 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
6376 assert(IsConst && "Constant arg isn't actually constant?");
6377 (void)IsConst;
6378 Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
6379 }
6380 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006381
Craig Topper5fc8fc22014-08-27 06:28:36 +00006382 auto SISDMap = makeArrayRef(AArch64SISDIntrinsicMap);
Tim Northovera2ee4332014-03-29 15:09:45 +00006383 const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap(
Tim Northover573cbee2014-05-24 12:52:07 +00006384 SISDMap, BuiltinID, AArch64SISDIntrinsicsProvenSorted);
Tim Northovera2ee4332014-03-29 15:09:45 +00006385
6386 if (Builtin) {
6387 Ops.push_back(EmitScalarExpr(E->getArg(E->getNumArgs() - 1)));
6388 Value *Result = EmitCommonNeonSISDBuiltinExpr(*this, *Builtin, Ops, E);
6389 assert(Result && "SISD intrinsic should have been handled");
6390 return Result;
6391 }
6392
6393 llvm::APSInt Result;
6394 const Expr *Arg = E->getArg(E->getNumArgs()-1);
6395 NeonTypeFlags Type(0);
6396 if (Arg->isIntegerConstantExpr(Result, getContext()))
6397 // Determine the type of this overloaded NEON intrinsic.
6398 Type = NeonTypeFlags(Result.getZExtValue());
6399
6400 bool usgn = Type.isUnsigned();
6401 bool quad = Type.isQuad();
6402
6403 // Handle non-overloaded intrinsics first.
6404 switch (BuiltinID) {
6405 default: break;
Abderrazek Zaafranie7ed8802018-02-12 21:26:06 +00006406 case NEON::BI__builtin_neon_vabsh_f16:
6407 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6408 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, HalfTy), Ops, "vabs");
Tim Northoverb17f9a42014-04-01 12:23:08 +00006409 case NEON::BI__builtin_neon_vldrq_p128: {
Peter Collingbourneb367c562016-11-28 22:30:21 +00006410 llvm::Type *Int128Ty = llvm::Type::getIntNTy(getLLVMContext(), 128);
6411 llvm::Type *Int128PTy = llvm::PointerType::get(Int128Ty, 0);
Tim Northoverb17f9a42014-04-01 12:23:08 +00006412 Value *Ptr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int128PTy);
Peter Collingbourneb367c562016-11-28 22:30:21 +00006413 return Builder.CreateAlignedLoad(Int128Ty, Ptr,
6414 CharUnits::fromQuantity(16));
Tim Northoverb17f9a42014-04-01 12:23:08 +00006415 }
6416 case NEON::BI__builtin_neon_vstrq_p128: {
6417 llvm::Type *Int128PTy = llvm::Type::getIntNPtrTy(getLLVMContext(), 128);
6418 Value *Ptr = Builder.CreateBitCast(Ops[0], Int128PTy);
John McCall7f416cc2015-09-08 08:05:57 +00006419 return Builder.CreateDefaultAlignedStore(EmitScalarExpr(E->getArg(1)), Ptr);
Tim Northoverb17f9a42014-04-01 12:23:08 +00006420 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006421 case NEON::BI__builtin_neon_vcvts_u32_f32:
6422 case NEON::BI__builtin_neon_vcvtd_u64_f64:
6423 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00006424 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00006425 case NEON::BI__builtin_neon_vcvts_s32_f32:
6426 case NEON::BI__builtin_neon_vcvtd_s64_f64: {
6427 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6428 bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64;
6429 llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty;
6430 llvm::Type *FTy = Is64 ? DoubleTy : FloatTy;
6431 Ops[0] = Builder.CreateBitCast(Ops[0], FTy);
6432 if (usgn)
6433 return Builder.CreateFPToUI(Ops[0], InTy);
6434 return Builder.CreateFPToSI(Ops[0], InTy);
6435 }
6436 case NEON::BI__builtin_neon_vcvts_f32_u32:
6437 case NEON::BI__builtin_neon_vcvtd_f64_u64:
6438 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00006439 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00006440 case NEON::BI__builtin_neon_vcvts_f32_s32:
6441 case NEON::BI__builtin_neon_vcvtd_f64_s64: {
6442 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6443 bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64;
6444 llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty;
6445 llvm::Type *FTy = Is64 ? DoubleTy : FloatTy;
6446 Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
6447 if (usgn)
6448 return Builder.CreateUIToFP(Ops[0], FTy);
6449 return Builder.CreateSIToFP(Ops[0], FTy);
6450 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006451 case NEON::BI__builtin_neon_vcvth_f16_u16:
6452 case NEON::BI__builtin_neon_vcvth_f16_u32:
6453 case NEON::BI__builtin_neon_vcvth_f16_u64:
6454 usgn = true;
6455 // FALL THROUGH
6456 case NEON::BI__builtin_neon_vcvth_f16_s16:
6457 case NEON::BI__builtin_neon_vcvth_f16_s32:
6458 case NEON::BI__builtin_neon_vcvth_f16_s64: {
6459 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6460 llvm::Type *FTy = HalfTy;
6461 llvm::Type *InTy;
6462 if (Ops[0]->getType()->getPrimitiveSizeInBits() == 64)
6463 InTy = Int64Ty;
6464 else if (Ops[0]->getType()->getPrimitiveSizeInBits() == 32)
6465 InTy = Int32Ty;
6466 else
6467 InTy = Int16Ty;
6468 Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
6469 if (usgn)
6470 return Builder.CreateUIToFP(Ops[0], FTy);
6471 return Builder.CreateSIToFP(Ops[0], FTy);
6472 }
6473 case NEON::BI__builtin_neon_vcvth_u16_f16:
6474 usgn = true;
6475 // FALL THROUGH
6476 case NEON::BI__builtin_neon_vcvth_s16_f16: {
6477 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6478 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
6479 if (usgn)
6480 return Builder.CreateFPToUI(Ops[0], Int16Ty);
6481 return Builder.CreateFPToSI(Ops[0], Int16Ty);
6482 }
6483 case NEON::BI__builtin_neon_vcvth_u32_f16:
6484 usgn = true;
6485 // FALL THROUGH
6486 case NEON::BI__builtin_neon_vcvth_s32_f16: {
6487 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6488 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
6489 if (usgn)
6490 return Builder.CreateFPToUI(Ops[0], Int32Ty);
6491 return Builder.CreateFPToSI(Ops[0], Int32Ty);
6492 }
6493 case NEON::BI__builtin_neon_vcvth_u64_f16:
6494 usgn = true;
6495 // FALL THROUGH
6496 case NEON::BI__builtin_neon_vcvth_s64_f16: {
6497 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6498 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
6499 if (usgn)
6500 return Builder.CreateFPToUI(Ops[0], Int64Ty);
6501 return Builder.CreateFPToSI(Ops[0], Int64Ty);
6502 }
Abderrazek Zaafranie7ed8802018-02-12 21:26:06 +00006503 case NEON::BI__builtin_neon_vcvtah_u16_f16:
6504 case NEON::BI__builtin_neon_vcvtmh_u16_f16:
6505 case NEON::BI__builtin_neon_vcvtnh_u16_f16:
6506 case NEON::BI__builtin_neon_vcvtph_u16_f16:
6507 case NEON::BI__builtin_neon_vcvtah_s16_f16:
6508 case NEON::BI__builtin_neon_vcvtmh_s16_f16:
6509 case NEON::BI__builtin_neon_vcvtnh_s16_f16:
6510 case NEON::BI__builtin_neon_vcvtph_s16_f16: {
6511 unsigned Int;
6512 llvm::Type* InTy = Int32Ty;
6513 llvm::Type* FTy = HalfTy;
6514 llvm::Type *Tys[2] = {InTy, FTy};
6515 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6516 switch (BuiltinID) {
6517 default: llvm_unreachable("missing builtin ID in switch!");
6518 case NEON::BI__builtin_neon_vcvtah_u16_f16:
6519 Int = Intrinsic::aarch64_neon_fcvtau; break;
6520 case NEON::BI__builtin_neon_vcvtmh_u16_f16:
6521 Int = Intrinsic::aarch64_neon_fcvtmu; break;
6522 case NEON::BI__builtin_neon_vcvtnh_u16_f16:
6523 Int = Intrinsic::aarch64_neon_fcvtnu; break;
6524 case NEON::BI__builtin_neon_vcvtph_u16_f16:
6525 Int = Intrinsic::aarch64_neon_fcvtpu; break;
6526 case NEON::BI__builtin_neon_vcvtah_s16_f16:
6527 Int = Intrinsic::aarch64_neon_fcvtas; break;
6528 case NEON::BI__builtin_neon_vcvtmh_s16_f16:
6529 Int = Intrinsic::aarch64_neon_fcvtms; break;
6530 case NEON::BI__builtin_neon_vcvtnh_s16_f16:
6531 Int = Intrinsic::aarch64_neon_fcvtns; break;
6532 case NEON::BI__builtin_neon_vcvtph_s16_f16:
6533 Int = Intrinsic::aarch64_neon_fcvtps; break;
6534 }
6535 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvt");
6536 return Builder.CreateTrunc(Ops[0], Int16Ty);
6537 }
6538 case NEON::BI__builtin_neon_vcaleh_f16:
6539 case NEON::BI__builtin_neon_vcalth_f16:
6540 case NEON::BI__builtin_neon_vcageh_f16:
6541 case NEON::BI__builtin_neon_vcagth_f16: {
6542 unsigned Int;
6543 llvm::Type* InTy = Int32Ty;
6544 llvm::Type* FTy = HalfTy;
6545 llvm::Type *Tys[2] = {InTy, FTy};
6546 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6547 switch (BuiltinID) {
6548 default: llvm_unreachable("missing builtin ID in switch!");
6549 case NEON::BI__builtin_neon_vcageh_f16:
6550 Int = Intrinsic::aarch64_neon_facge; break;
6551 case NEON::BI__builtin_neon_vcagth_f16:
6552 Int = Intrinsic::aarch64_neon_facgt; break;
6553 case NEON::BI__builtin_neon_vcaleh_f16:
6554 Int = Intrinsic::aarch64_neon_facge; std::swap(Ops[0], Ops[1]); break;
6555 case NEON::BI__builtin_neon_vcalth_f16:
6556 Int = Intrinsic::aarch64_neon_facgt; std::swap(Ops[0], Ops[1]); break;
6557 }
6558 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "facg");
6559 return Builder.CreateTrunc(Ops[0], Int16Ty);
6560 }
6561 case NEON::BI__builtin_neon_vcvth_n_s16_f16:
6562 case NEON::BI__builtin_neon_vcvth_n_u16_f16: {
6563 unsigned Int;
6564 llvm::Type* InTy = Int32Ty;
6565 llvm::Type* FTy = HalfTy;
6566 llvm::Type *Tys[2] = {InTy, FTy};
6567 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6568 switch (BuiltinID) {
6569 default: llvm_unreachable("missing builtin ID in switch!");
6570 case NEON::BI__builtin_neon_vcvth_n_s16_f16:
6571 Int = Intrinsic::aarch64_neon_vcvtfp2fxs; break;
6572 case NEON::BI__builtin_neon_vcvth_n_u16_f16:
6573 Int = Intrinsic::aarch64_neon_vcvtfp2fxu; break;
6574 }
6575 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n");
6576 return Builder.CreateTrunc(Ops[0], Int16Ty);
6577 }
6578 case NEON::BI__builtin_neon_vcvth_n_f16_s16:
6579 case NEON::BI__builtin_neon_vcvth_n_f16_u16: {
6580 unsigned Int;
6581 llvm::Type* FTy = HalfTy;
6582 llvm::Type* InTy = Int32Ty;
6583 llvm::Type *Tys[2] = {FTy, InTy};
6584 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6585 switch (BuiltinID) {
6586 default: llvm_unreachable("missing builtin ID in switch!");
6587 case NEON::BI__builtin_neon_vcvth_n_f16_s16:
6588 Int = Intrinsic::aarch64_neon_vcvtfxs2fp;
6589 Ops[0] = Builder.CreateSExt(Ops[0], InTy, "sext");
6590 break;
6591 case NEON::BI__builtin_neon_vcvth_n_f16_u16:
6592 Int = Intrinsic::aarch64_neon_vcvtfxu2fp;
6593 Ops[0] = Builder.CreateZExt(Ops[0], InTy);
6594 break;
6595 }
6596 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n");
6597 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006598 case NEON::BI__builtin_neon_vpaddd_s64: {
Benjamin Kramerc385a802015-07-28 15:40:11 +00006599 llvm::Type *Ty = llvm::VectorType::get(Int64Ty, 2);
Tim Northovera2ee4332014-03-29 15:09:45 +00006600 Value *Vec = EmitScalarExpr(E->getArg(0));
6601 // The vector is v2f64, so make sure it's bitcast to that.
6602 Vec = Builder.CreateBitCast(Vec, Ty, "v2i64");
Michael J. Spencerdd597752014-05-31 00:22:12 +00006603 llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
6604 llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
Tim Northovera2ee4332014-03-29 15:09:45 +00006605 Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
6606 Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
6607 // Pairwise addition of a v2f64 into a scalar f64.
6608 return Builder.CreateAdd(Op0, Op1, "vpaddd");
6609 }
6610 case NEON::BI__builtin_neon_vpaddd_f64: {
6611 llvm::Type *Ty =
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00006612 llvm::VectorType::get(DoubleTy, 2);
Tim Northovera2ee4332014-03-29 15:09:45 +00006613 Value *Vec = EmitScalarExpr(E->getArg(0));
6614 // The vector is v2f64, so make sure it's bitcast to that.
6615 Vec = Builder.CreateBitCast(Vec, Ty, "v2f64");
Michael J. Spencerdd597752014-05-31 00:22:12 +00006616 llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
6617 llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
Tim Northovera2ee4332014-03-29 15:09:45 +00006618 Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
6619 Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
6620 // Pairwise addition of a v2f64 into a scalar f64.
6621 return Builder.CreateFAdd(Op0, Op1, "vpaddd");
6622 }
6623 case NEON::BI__builtin_neon_vpadds_f32: {
6624 llvm::Type *Ty =
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00006625 llvm::VectorType::get(FloatTy, 2);
Tim Northovera2ee4332014-03-29 15:09:45 +00006626 Value *Vec = EmitScalarExpr(E->getArg(0));
6627 // The vector is v2f32, so make sure it's bitcast to that.
6628 Vec = Builder.CreateBitCast(Vec, Ty, "v2f32");
Michael J. Spencerdd597752014-05-31 00:22:12 +00006629 llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
6630 llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
Tim Northovera2ee4332014-03-29 15:09:45 +00006631 Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
6632 Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
6633 // Pairwise addition of a v2f32 into a scalar f32.
6634 return Builder.CreateFAdd(Op0, Op1, "vpaddd");
6635 }
6636 case NEON::BI__builtin_neon_vceqzd_s64:
6637 case NEON::BI__builtin_neon_vceqzd_f64:
6638 case NEON::BI__builtin_neon_vceqzs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006639 case NEON::BI__builtin_neon_vceqzh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006640 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6641 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006642 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6643 ICmpInst::FCMP_OEQ, ICmpInst::ICMP_EQ, "vceqz");
Tim Northovera2ee4332014-03-29 15:09:45 +00006644 case NEON::BI__builtin_neon_vcgezd_s64:
6645 case NEON::BI__builtin_neon_vcgezd_f64:
6646 case NEON::BI__builtin_neon_vcgezs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006647 case NEON::BI__builtin_neon_vcgezh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006648 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6649 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006650 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6651 ICmpInst::FCMP_OGE, ICmpInst::ICMP_SGE, "vcgez");
Tim Northovera2ee4332014-03-29 15:09:45 +00006652 case NEON::BI__builtin_neon_vclezd_s64:
6653 case NEON::BI__builtin_neon_vclezd_f64:
6654 case NEON::BI__builtin_neon_vclezs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006655 case NEON::BI__builtin_neon_vclezh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006656 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6657 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006658 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6659 ICmpInst::FCMP_OLE, ICmpInst::ICMP_SLE, "vclez");
Tim Northovera2ee4332014-03-29 15:09:45 +00006660 case NEON::BI__builtin_neon_vcgtzd_s64:
6661 case NEON::BI__builtin_neon_vcgtzd_f64:
6662 case NEON::BI__builtin_neon_vcgtzs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006663 case NEON::BI__builtin_neon_vcgtzh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006664 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6665 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006666 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6667 ICmpInst::FCMP_OGT, ICmpInst::ICMP_SGT, "vcgtz");
Tim Northovera2ee4332014-03-29 15:09:45 +00006668 case NEON::BI__builtin_neon_vcltzd_s64:
6669 case NEON::BI__builtin_neon_vcltzd_f64:
6670 case NEON::BI__builtin_neon_vcltzs_f32:
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006671 case NEON::BI__builtin_neon_vcltzh_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00006672 Ops.push_back(EmitScalarExpr(E->getArg(0)));
6673 return EmitAArch64CompareBuiltinExpr(
David Majnemerced8bdf2015-02-25 17:36:15 +00006674 Ops[0], ConvertType(E->getCallReturnType(getContext())),
6675 ICmpInst::FCMP_OLT, ICmpInst::ICMP_SLT, "vcltz");
Tim Northovera2ee4332014-03-29 15:09:45 +00006676
6677 case NEON::BI__builtin_neon_vceqzd_u64: {
Tim Northovera2ee4332014-03-29 15:09:45 +00006678 Ops.push_back(EmitScalarExpr(E->getArg(0)));
Benjamin Kramerc385a802015-07-28 15:40:11 +00006679 Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
6680 Ops[0] =
6681 Builder.CreateICmpEQ(Ops[0], llvm::Constant::getNullValue(Int64Ty));
6682 return Builder.CreateSExt(Ops[0], Int64Ty, "vceqzd");
Tim Northovera2ee4332014-03-29 15:09:45 +00006683 }
6684 case NEON::BI__builtin_neon_vceqd_f64:
6685 case NEON::BI__builtin_neon_vcled_f64:
6686 case NEON::BI__builtin_neon_vcltd_f64:
6687 case NEON::BI__builtin_neon_vcged_f64:
6688 case NEON::BI__builtin_neon_vcgtd_f64: {
6689 llvm::CmpInst::Predicate P;
6690 switch (BuiltinID) {
6691 default: llvm_unreachable("missing builtin ID in switch!");
6692 case NEON::BI__builtin_neon_vceqd_f64: P = llvm::FCmpInst::FCMP_OEQ; break;
6693 case NEON::BI__builtin_neon_vcled_f64: P = llvm::FCmpInst::FCMP_OLE; break;
6694 case NEON::BI__builtin_neon_vcltd_f64: P = llvm::FCmpInst::FCMP_OLT; break;
6695 case NEON::BI__builtin_neon_vcged_f64: P = llvm::FCmpInst::FCMP_OGE; break;
6696 case NEON::BI__builtin_neon_vcgtd_f64: P = llvm::FCmpInst::FCMP_OGT; break;
6697 }
6698 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6699 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
6700 Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy);
6701 Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
6702 return Builder.CreateSExt(Ops[0], Int64Ty, "vcmpd");
6703 }
6704 case NEON::BI__builtin_neon_vceqs_f32:
6705 case NEON::BI__builtin_neon_vcles_f32:
6706 case NEON::BI__builtin_neon_vclts_f32:
6707 case NEON::BI__builtin_neon_vcges_f32:
6708 case NEON::BI__builtin_neon_vcgts_f32: {
6709 llvm::CmpInst::Predicate P;
6710 switch (BuiltinID) {
6711 default: llvm_unreachable("missing builtin ID in switch!");
6712 case NEON::BI__builtin_neon_vceqs_f32: P = llvm::FCmpInst::FCMP_OEQ; break;
6713 case NEON::BI__builtin_neon_vcles_f32: P = llvm::FCmpInst::FCMP_OLE; break;
6714 case NEON::BI__builtin_neon_vclts_f32: P = llvm::FCmpInst::FCMP_OLT; break;
6715 case NEON::BI__builtin_neon_vcges_f32: P = llvm::FCmpInst::FCMP_OGE; break;
6716 case NEON::BI__builtin_neon_vcgts_f32: P = llvm::FCmpInst::FCMP_OGT; break;
6717 }
6718 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6719 Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy);
6720 Ops[1] = Builder.CreateBitCast(Ops[1], FloatTy);
6721 Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
6722 return Builder.CreateSExt(Ops[0], Int32Ty, "vcmpd");
6723 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006724 case NEON::BI__builtin_neon_vceqh_f16:
6725 case NEON::BI__builtin_neon_vcleh_f16:
6726 case NEON::BI__builtin_neon_vclth_f16:
6727 case NEON::BI__builtin_neon_vcgeh_f16:
6728 case NEON::BI__builtin_neon_vcgth_f16: {
6729 llvm::CmpInst::Predicate P;
6730 switch (BuiltinID) {
6731 default: llvm_unreachable("missing builtin ID in switch!");
6732 case NEON::BI__builtin_neon_vceqh_f16: P = llvm::FCmpInst::FCMP_OEQ; break;
6733 case NEON::BI__builtin_neon_vcleh_f16: P = llvm::FCmpInst::FCMP_OLE; break;
6734 case NEON::BI__builtin_neon_vclth_f16: P = llvm::FCmpInst::FCMP_OLT; break;
6735 case NEON::BI__builtin_neon_vcgeh_f16: P = llvm::FCmpInst::FCMP_OGE; break;
6736 case NEON::BI__builtin_neon_vcgth_f16: P = llvm::FCmpInst::FCMP_OGT; break;
6737 }
6738 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6739 Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
6740 Ops[1] = Builder.CreateBitCast(Ops[1], HalfTy);
6741 Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
6742 return Builder.CreateSExt(Ops[0], Int16Ty, "vcmpd");
6743 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006744 case NEON::BI__builtin_neon_vceqd_s64:
6745 case NEON::BI__builtin_neon_vceqd_u64:
6746 case NEON::BI__builtin_neon_vcgtd_s64:
6747 case NEON::BI__builtin_neon_vcgtd_u64:
6748 case NEON::BI__builtin_neon_vcltd_s64:
6749 case NEON::BI__builtin_neon_vcltd_u64:
6750 case NEON::BI__builtin_neon_vcged_u64:
6751 case NEON::BI__builtin_neon_vcged_s64:
6752 case NEON::BI__builtin_neon_vcled_u64:
6753 case NEON::BI__builtin_neon_vcled_s64: {
6754 llvm::CmpInst::Predicate P;
6755 switch (BuiltinID) {
6756 default: llvm_unreachable("missing builtin ID in switch!");
6757 case NEON::BI__builtin_neon_vceqd_s64:
6758 case NEON::BI__builtin_neon_vceqd_u64:P = llvm::ICmpInst::ICMP_EQ;break;
6759 case NEON::BI__builtin_neon_vcgtd_s64:P = llvm::ICmpInst::ICMP_SGT;break;
6760 case NEON::BI__builtin_neon_vcgtd_u64:P = llvm::ICmpInst::ICMP_UGT;break;
6761 case NEON::BI__builtin_neon_vcltd_s64:P = llvm::ICmpInst::ICMP_SLT;break;
6762 case NEON::BI__builtin_neon_vcltd_u64:P = llvm::ICmpInst::ICMP_ULT;break;
6763 case NEON::BI__builtin_neon_vcged_u64:P = llvm::ICmpInst::ICMP_UGE;break;
6764 case NEON::BI__builtin_neon_vcged_s64:P = llvm::ICmpInst::ICMP_SGE;break;
6765 case NEON::BI__builtin_neon_vcled_u64:P = llvm::ICmpInst::ICMP_ULE;break;
6766 case NEON::BI__builtin_neon_vcled_s64:P = llvm::ICmpInst::ICMP_SLE;break;
6767 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006768 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Tim Northover0c68faa2014-03-31 15:47:09 +00006769 Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
6770 Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00006771 Ops[0] = Builder.CreateICmp(P, Ops[0], Ops[1]);
Tim Northover0c68faa2014-03-31 15:47:09 +00006772 return Builder.CreateSExt(Ops[0], Int64Ty, "vceqd");
Tim Northovera2ee4332014-03-29 15:09:45 +00006773 }
6774 case NEON::BI__builtin_neon_vtstd_s64:
6775 case NEON::BI__builtin_neon_vtstd_u64: {
Tim Northovera2ee4332014-03-29 15:09:45 +00006776 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Benjamin Kramerc385a802015-07-28 15:40:11 +00006777 Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
6778 Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00006779 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
6780 Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
Benjamin Kramerc385a802015-07-28 15:40:11 +00006781 llvm::Constant::getNullValue(Int64Ty));
6782 return Builder.CreateSExt(Ops[0], Int64Ty, "vtstd");
Tim Northovera2ee4332014-03-29 15:09:45 +00006783 }
6784 case NEON::BI__builtin_neon_vset_lane_i8:
6785 case NEON::BI__builtin_neon_vset_lane_i16:
6786 case NEON::BI__builtin_neon_vset_lane_i32:
6787 case NEON::BI__builtin_neon_vset_lane_i64:
6788 case NEON::BI__builtin_neon_vset_lane_f32:
6789 case NEON::BI__builtin_neon_vsetq_lane_i8:
6790 case NEON::BI__builtin_neon_vsetq_lane_i16:
6791 case NEON::BI__builtin_neon_vsetq_lane_i32:
6792 case NEON::BI__builtin_neon_vsetq_lane_i64:
6793 case NEON::BI__builtin_neon_vsetq_lane_f32:
6794 Ops.push_back(EmitScalarExpr(E->getArg(2)));
6795 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
6796 case NEON::BI__builtin_neon_vset_lane_f64:
6797 // The vector type needs a cast for the v1f64 variant.
6798 Ops[1] = Builder.CreateBitCast(Ops[1],
6799 llvm::VectorType::get(DoubleTy, 1));
6800 Ops.push_back(EmitScalarExpr(E->getArg(2)));
6801 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
6802 case NEON::BI__builtin_neon_vsetq_lane_f64:
6803 // The vector type needs a cast for the v2f64 variant.
6804 Ops[1] = Builder.CreateBitCast(Ops[1],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00006805 llvm::VectorType::get(DoubleTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00006806 Ops.push_back(EmitScalarExpr(E->getArg(2)));
6807 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
6808
6809 case NEON::BI__builtin_neon_vget_lane_i8:
6810 case NEON::BI__builtin_neon_vdupb_lane_i8:
Benjamin Kramerc385a802015-07-28 15:40:11 +00006811 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 8));
Tim Northovera2ee4332014-03-29 15:09:45 +00006812 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
6813 "vget_lane");
6814 case NEON::BI__builtin_neon_vgetq_lane_i8:
6815 case NEON::BI__builtin_neon_vdupb_laneq_i8:
Benjamin Kramerc385a802015-07-28 15:40:11 +00006816 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 16));
Tim Northovera2ee4332014-03-29 15:09:45 +00006817 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
6818 "vgetq_lane");
6819 case NEON::BI__builtin_neon_vget_lane_i16:
6820 case NEON::BI__builtin_neon_vduph_lane_i16:
Benjamin Kramerc385a802015-07-28 15:40:11 +00006821 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 4));
Tim Northovera2ee4332014-03-29 15:09:45 +00006822 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
6823 "vget_lane");
6824 case NEON::BI__builtin_neon_vgetq_lane_i16:
6825 case NEON::BI__builtin_neon_vduph_laneq_i16:
Benjamin Kramerc385a802015-07-28 15:40:11 +00006826 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 8));
Tim Northovera2ee4332014-03-29 15:09:45 +00006827 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
6828 "vgetq_lane");
6829 case NEON::BI__builtin_neon_vget_lane_i32:
6830 case NEON::BI__builtin_neon_vdups_lane_i32:
Benjamin Kramerc385a802015-07-28 15:40:11 +00006831 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00006832 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
6833 "vget_lane");
6834 case NEON::BI__builtin_neon_vdups_lane_f32:
6835 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00006836 llvm::VectorType::get(FloatTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00006837 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
6838 "vdups_lane");
6839 case NEON::BI__builtin_neon_vgetq_lane_i32:
6840 case NEON::BI__builtin_neon_vdups_laneq_i32:
Benjamin Kramerc385a802015-07-28 15:40:11 +00006841 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
Tim Northovera2ee4332014-03-29 15:09:45 +00006842 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
6843 "vgetq_lane");
6844 case NEON::BI__builtin_neon_vget_lane_i64:
6845 case NEON::BI__builtin_neon_vdupd_lane_i64:
Benjamin Kramerc385a802015-07-28 15:40:11 +00006846 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 1));
Tim Northovera2ee4332014-03-29 15:09:45 +00006847 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
6848 "vget_lane");
6849 case NEON::BI__builtin_neon_vdupd_lane_f64:
6850 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00006851 llvm::VectorType::get(DoubleTy, 1));
Tim Northovera2ee4332014-03-29 15:09:45 +00006852 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
6853 "vdupd_lane");
6854 case NEON::BI__builtin_neon_vgetq_lane_i64:
6855 case NEON::BI__builtin_neon_vdupd_laneq_i64:
Benjamin Kramerc385a802015-07-28 15:40:11 +00006856 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00006857 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
6858 "vgetq_lane");
6859 case NEON::BI__builtin_neon_vget_lane_f32:
6860 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00006861 llvm::VectorType::get(FloatTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00006862 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
6863 "vget_lane");
6864 case NEON::BI__builtin_neon_vget_lane_f64:
6865 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00006866 llvm::VectorType::get(DoubleTy, 1));
Tim Northovera2ee4332014-03-29 15:09:45 +00006867 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
6868 "vget_lane");
6869 case NEON::BI__builtin_neon_vgetq_lane_f32:
6870 case NEON::BI__builtin_neon_vdups_laneq_f32:
6871 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00006872 llvm::VectorType::get(FloatTy, 4));
Tim Northovera2ee4332014-03-29 15:09:45 +00006873 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
6874 "vgetq_lane");
6875 case NEON::BI__builtin_neon_vgetq_lane_f64:
6876 case NEON::BI__builtin_neon_vdupd_laneq_f64:
6877 Ops[0] = Builder.CreateBitCast(Ops[0],
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00006878 llvm::VectorType::get(DoubleTy, 2));
Tim Northovera2ee4332014-03-29 15:09:45 +00006879 return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
6880 "vgetq_lane");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00006881 case NEON::BI__builtin_neon_vaddh_f16:
6882 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6883 return Builder.CreateFAdd(Ops[0], Ops[1], "vaddh");
6884 case NEON::BI__builtin_neon_vsubh_f16:
6885 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6886 return Builder.CreateFSub(Ops[0], Ops[1], "vsubh");
6887 case NEON::BI__builtin_neon_vmulh_f16:
6888 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6889 return Builder.CreateFMul(Ops[0], Ops[1], "vmulh");
6890 case NEON::BI__builtin_neon_vdivh_f16:
6891 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6892 return Builder.CreateFDiv(Ops[0], Ops[1], "vdivh");
6893 case NEON::BI__builtin_neon_vfmah_f16: {
6894 Value *F = CGM.getIntrinsic(Intrinsic::fma, HalfTy);
6895 // NEON intrinsic puts accumulator first, unlike the LLVM fma.
6896 return Builder.CreateCall(F,
6897 {EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)), Ops[0]});
6898 }
6899 case NEON::BI__builtin_neon_vfmsh_f16: {
6900 Value *F = CGM.getIntrinsic(Intrinsic::fma, HalfTy);
6901 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(HalfTy);
6902 Value* Sub = Builder.CreateFSub(Zero, EmitScalarExpr(E->getArg(1)), "vsubh");
6903 // NEON intrinsic puts accumulator first, unlike the LLVM fma.
6904 return Builder.CreateCall(F, {Sub, EmitScalarExpr(E->getArg(2)), Ops[0]});
6905 }
Tim Northovera2ee4332014-03-29 15:09:45 +00006906 case NEON::BI__builtin_neon_vaddd_s64:
6907 case NEON::BI__builtin_neon_vaddd_u64:
6908 return Builder.CreateAdd(Ops[0], EmitScalarExpr(E->getArg(1)), "vaddd");
6909 case NEON::BI__builtin_neon_vsubd_s64:
6910 case NEON::BI__builtin_neon_vsubd_u64:
6911 return Builder.CreateSub(Ops[0], EmitScalarExpr(E->getArg(1)), "vsubd");
6912 case NEON::BI__builtin_neon_vqdmlalh_s16:
6913 case NEON::BI__builtin_neon_vqdmlslh_s16: {
6914 SmallVector<Value *, 2> ProductOps;
6915 ProductOps.push_back(vectorWrapScalar16(Ops[1]));
6916 ProductOps.push_back(vectorWrapScalar16(EmitScalarExpr(E->getArg(2))));
6917 llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4);
Tim Northover573cbee2014-05-24 12:52:07 +00006918 Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00006919 ProductOps, "vqdmlXl");
Michael J. Spencerdd597752014-05-31 00:22:12 +00006920 Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00006921 Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0");
6922
6923 unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlalh_s16
Tim Northover573cbee2014-05-24 12:52:07 +00006924 ? Intrinsic::aarch64_neon_sqadd
6925 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00006926 return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int32Ty), Ops, "vqdmlXl");
6927 }
6928 case NEON::BI__builtin_neon_vqshlud_n_s64: {
6929 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6930 Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty);
Tim Northover573cbee2014-05-24 12:52:07 +00006931 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqshlu, Int64Ty),
Hao Liua19a2e22014-04-28 07:36:12 +00006932 Ops, "vqshlu_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00006933 }
6934 case NEON::BI__builtin_neon_vqshld_n_u64:
6935 case NEON::BI__builtin_neon_vqshld_n_s64: {
6936 unsigned Int = BuiltinID == NEON::BI__builtin_neon_vqshld_n_u64
Tim Northover573cbee2014-05-24 12:52:07 +00006937 ? Intrinsic::aarch64_neon_uqshl
6938 : Intrinsic::aarch64_neon_sqshl;
Tim Northovera2ee4332014-03-29 15:09:45 +00006939 Ops.push_back(EmitScalarExpr(E->getArg(1)));
6940 Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty);
Hao Liua19a2e22014-04-28 07:36:12 +00006941 return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vqshl_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00006942 }
6943 case NEON::BI__builtin_neon_vrshrd_n_u64:
6944 case NEON::BI__builtin_neon_vrshrd_n_s64: {
6945 unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrshrd_n_u64
Tim Northover573cbee2014-05-24 12:52:07 +00006946 ? Intrinsic::aarch64_neon_urshl
6947 : Intrinsic::aarch64_neon_srshl;
Tim Northovera2ee4332014-03-29 15:09:45 +00006948 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Hao Liua19a2e22014-04-28 07:36:12 +00006949 int SV = cast<ConstantInt>(Ops[1])->getSExtValue();
6950 Ops[1] = ConstantInt::get(Int64Ty, -SV);
6951 return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vrshr_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00006952 }
6953 case NEON::BI__builtin_neon_vrsrad_n_u64:
6954 case NEON::BI__builtin_neon_vrsrad_n_s64: {
6955 unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrsrad_n_u64
Tim Northover573cbee2014-05-24 12:52:07 +00006956 ? Intrinsic::aarch64_neon_urshl
6957 : Intrinsic::aarch64_neon_srshl;
Tim Northover0c68faa2014-03-31 15:47:09 +00006958 Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
6959 Ops.push_back(Builder.CreateNeg(EmitScalarExpr(E->getArg(2))));
David Blaikie43f9bb72015-05-18 22:14:03 +00006960 Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Int64Ty),
6961 {Ops[1], Builder.CreateSExt(Ops[2], Int64Ty)});
Tim Northover0c68faa2014-03-31 15:47:09 +00006962 return Builder.CreateAdd(Ops[0], Builder.CreateBitCast(Ops[1], Int64Ty));
Tim Northovera2ee4332014-03-29 15:09:45 +00006963 }
6964 case NEON::BI__builtin_neon_vshld_n_s64:
6965 case NEON::BI__builtin_neon_vshld_n_u64: {
6966 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
6967 return Builder.CreateShl(
Hao Liu9f9492b2014-05-14 08:59:30 +00006968 Ops[0], ConstantInt::get(Int64Ty, Amt->getZExtValue()), "shld_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00006969 }
6970 case NEON::BI__builtin_neon_vshrd_n_s64: {
6971 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
6972 return Builder.CreateAShr(
6973 Ops[0], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63),
6974 Amt->getZExtValue())),
Hao Liu9f9492b2014-05-14 08:59:30 +00006975 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00006976 }
6977 case NEON::BI__builtin_neon_vshrd_n_u64: {
6978 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
Hao Liu9f9492b2014-05-14 08:59:30 +00006979 uint64_t ShiftAmt = Amt->getZExtValue();
6980 // Right-shifting an unsigned value by its size yields 0.
6981 if (ShiftAmt == 64)
6982 return ConstantInt::get(Int64Ty, 0);
6983 return Builder.CreateLShr(Ops[0], ConstantInt::get(Int64Ty, ShiftAmt),
6984 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00006985 }
6986 case NEON::BI__builtin_neon_vsrad_n_s64: {
6987 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2)));
6988 Ops[1] = Builder.CreateAShr(
6989 Ops[1], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63),
6990 Amt->getZExtValue())),
Hao Liu9f9492b2014-05-14 08:59:30 +00006991 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00006992 return Builder.CreateAdd(Ops[0], Ops[1]);
6993 }
6994 case NEON::BI__builtin_neon_vsrad_n_u64: {
6995 llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2)));
Hao Liu9f9492b2014-05-14 08:59:30 +00006996 uint64_t ShiftAmt = Amt->getZExtValue();
6997 // Right-shifting an unsigned value by its size yields 0.
6998 // As Op + 0 = Op, return Ops[0] directly.
6999 if (ShiftAmt == 64)
7000 return Ops[0];
7001 Ops[1] = Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, ShiftAmt),
7002 "shrd_n");
Tim Northovera2ee4332014-03-29 15:09:45 +00007003 return Builder.CreateAdd(Ops[0], Ops[1]);
7004 }
7005 case NEON::BI__builtin_neon_vqdmlalh_lane_s16:
7006 case NEON::BI__builtin_neon_vqdmlalh_laneq_s16:
7007 case NEON::BI__builtin_neon_vqdmlslh_lane_s16:
7008 case NEON::BI__builtin_neon_vqdmlslh_laneq_s16: {
7009 Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)),
7010 "lane");
7011 SmallVector<Value *, 2> ProductOps;
7012 ProductOps.push_back(vectorWrapScalar16(Ops[1]));
7013 ProductOps.push_back(vectorWrapScalar16(Ops[2]));
7014 llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4);
Tim Northover573cbee2014-05-24 12:52:07 +00007015 Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007016 ProductOps, "vqdmlXl");
Michael J. Spencerdd597752014-05-31 00:22:12 +00007017 Constant *CI = ConstantInt::get(SizeTy, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00007018 Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0");
7019 Ops.pop_back();
7020
7021 unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlalh_lane_s16 ||
7022 BuiltinID == NEON::BI__builtin_neon_vqdmlalh_laneq_s16)
Tim Northover573cbee2014-05-24 12:52:07 +00007023 ? Intrinsic::aarch64_neon_sqadd
7024 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007025 return EmitNeonCall(CGM.getIntrinsic(AccInt, Int32Ty), Ops, "vqdmlXl");
7026 }
7027 case NEON::BI__builtin_neon_vqdmlals_s32:
7028 case NEON::BI__builtin_neon_vqdmlsls_s32: {
7029 SmallVector<Value *, 2> ProductOps;
7030 ProductOps.push_back(Ops[1]);
7031 ProductOps.push_back(EmitScalarExpr(E->getArg(2)));
7032 Ops[1] =
Tim Northover573cbee2014-05-24 12:52:07 +00007033 EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar),
Tim Northovera2ee4332014-03-29 15:09:45 +00007034 ProductOps, "vqdmlXl");
7035
7036 unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlals_s32
Tim Northover573cbee2014-05-24 12:52:07 +00007037 ? Intrinsic::aarch64_neon_sqadd
7038 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007039 return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int64Ty), Ops, "vqdmlXl");
7040 }
7041 case NEON::BI__builtin_neon_vqdmlals_lane_s32:
7042 case NEON::BI__builtin_neon_vqdmlals_laneq_s32:
7043 case NEON::BI__builtin_neon_vqdmlsls_lane_s32:
7044 case NEON::BI__builtin_neon_vqdmlsls_laneq_s32: {
7045 Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)),
7046 "lane");
7047 SmallVector<Value *, 2> ProductOps;
7048 ProductOps.push_back(Ops[1]);
7049 ProductOps.push_back(Ops[2]);
7050 Ops[1] =
Tim Northover573cbee2014-05-24 12:52:07 +00007051 EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar),
Tim Northovera2ee4332014-03-29 15:09:45 +00007052 ProductOps, "vqdmlXl");
7053 Ops.pop_back();
7054
7055 unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlals_lane_s32 ||
7056 BuiltinID == NEON::BI__builtin_neon_vqdmlals_laneq_s32)
Tim Northover573cbee2014-05-24 12:52:07 +00007057 ? Intrinsic::aarch64_neon_sqadd
7058 : Intrinsic::aarch64_neon_sqsub;
Tim Northovera2ee4332014-03-29 15:09:45 +00007059 return EmitNeonCall(CGM.getIntrinsic(AccInt, Int64Ty), Ops, "vqdmlXl");
7060 }
7061 }
7062
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007063 llvm::VectorType *VTy = GetNeonType(this, Type);
Tim Northovera2ee4332014-03-29 15:09:45 +00007064 llvm::Type *Ty = VTy;
7065 if (!Ty)
Craig Topper8a13c412014-05-21 05:09:00 +00007066 return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00007067
Tim Northover573cbee2014-05-24 12:52:07 +00007068 // Not all intrinsics handled by the common case work for AArch64 yet, so only
Tim Northovera2ee4332014-03-29 15:09:45 +00007069 // defer to common code if it's been added to our special map.
Tim Northover573cbee2014-05-24 12:52:07 +00007070 Builtin = findNeonIntrinsicInMap(AArch64SIMDIntrinsicMap, BuiltinID,
7071 AArch64SIMDIntrinsicsProvenSorted);
Tim Northovera2ee4332014-03-29 15:09:45 +00007072
7073 if (Builtin)
7074 return EmitCommonNeonBuiltinExpr(
7075 Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic,
John McCall7f416cc2015-09-08 08:05:57 +00007076 Builtin->NameHint, Builtin->TypeModifier, E, Ops,
Sjoerd Meijer95da8752018-03-13 19:38:56 +00007077 /*never use addresses*/ Address::invalid(), Address::invalid(), Arch);
Tim Northovera2ee4332014-03-29 15:09:45 +00007078
Sjoerd Meijer95da8752018-03-13 19:38:56 +00007079 if (Value *V = EmitAArch64TblBuiltinExpr(*this, BuiltinID, E, Ops, Arch))
Tim Northovera2ee4332014-03-29 15:09:45 +00007080 return V;
7081
7082 unsigned Int;
7083 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +00007084 default: return nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00007085 case NEON::BI__builtin_neon_vbsl_v:
7086 case NEON::BI__builtin_neon_vbslq_v: {
7087 llvm::Type *BitTy = llvm::VectorType::getInteger(VTy);
7088 Ops[0] = Builder.CreateBitCast(Ops[0], BitTy, "vbsl");
7089 Ops[1] = Builder.CreateBitCast(Ops[1], BitTy, "vbsl");
7090 Ops[2] = Builder.CreateBitCast(Ops[2], BitTy, "vbsl");
7091
7092 Ops[1] = Builder.CreateAnd(Ops[0], Ops[1], "vbsl");
7093 Ops[2] = Builder.CreateAnd(Builder.CreateNot(Ops[0]), Ops[2], "vbsl");
7094 Ops[0] = Builder.CreateOr(Ops[1], Ops[2], "vbsl");
7095 return Builder.CreateBitCast(Ops[0], Ty);
7096 }
7097 case NEON::BI__builtin_neon_vfma_lane_v:
7098 case NEON::BI__builtin_neon_vfmaq_lane_v: { // Only used for FP types
7099 // The ARM builtins (and instructions) have the addend as the first
7100 // operand, but the 'fma' intrinsics have it last. Swap it around here.
7101 Value *Addend = Ops[0];
7102 Value *Multiplicand = Ops[1];
7103 Value *LaneSource = Ops[2];
7104 Ops[0] = Multiplicand;
7105 Ops[1] = LaneSource;
7106 Ops[2] = Addend;
7107
7108 // Now adjust things to handle the lane access.
7109 llvm::Type *SourceTy = BuiltinID == NEON::BI__builtin_neon_vfmaq_lane_v ?
7110 llvm::VectorType::get(VTy->getElementType(), VTy->getNumElements() / 2) :
7111 VTy;
7112 llvm::Constant *cst = cast<Constant>(Ops[3]);
7113 Value *SV = llvm::ConstantVector::getSplat(VTy->getNumElements(), cst);
7114 Ops[1] = Builder.CreateBitCast(Ops[1], SourceTy);
7115 Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV, "lane");
7116
7117 Ops.pop_back();
7118 Int = Intrinsic::fma;
7119 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "fmla");
7120 }
7121 case NEON::BI__builtin_neon_vfma_laneq_v: {
7122 llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
7123 // v1f64 fma should be mapped to Neon scalar f64 fma
7124 if (VTy && VTy->getElementType() == DoubleTy) {
7125 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
7126 Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy);
7127 llvm::Type *VTy = GetNeonType(this,
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007128 NeonTypeFlags(NeonTypeFlags::Float64, false, true));
Tim Northovera2ee4332014-03-29 15:09:45 +00007129 Ops[2] = Builder.CreateBitCast(Ops[2], VTy);
7130 Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract");
7131 Value *F = CGM.getIntrinsic(Intrinsic::fma, DoubleTy);
David Blaikie43f9bb72015-05-18 22:14:03 +00007132 Value *Result = Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007133 return Builder.CreateBitCast(Result, Ty);
7134 }
7135 Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
7136 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
7137 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
7138
7139 llvm::Type *STy = llvm::VectorType::get(VTy->getElementType(),
7140 VTy->getNumElements() * 2);
7141 Ops[2] = Builder.CreateBitCast(Ops[2], STy);
7142 Value* SV = llvm::ConstantVector::getSplat(VTy->getNumElements(),
7143 cast<ConstantInt>(Ops[3]));
7144 Ops[2] = Builder.CreateShuffleVector(Ops[2], Ops[2], SV, "lane");
7145
David Blaikie43f9bb72015-05-18 22:14:03 +00007146 return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007147 }
7148 case NEON::BI__builtin_neon_vfmaq_laneq_v: {
7149 Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
7150 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
7151 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
7152
7153 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
7154 Ops[2] = EmitNeonSplat(Ops[2], cast<ConstantInt>(Ops[3]));
David Blaikie43f9bb72015-05-18 22:14:03 +00007155 return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007156 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007157 case NEON::BI__builtin_neon_vfmah_lane_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00007158 case NEON::BI__builtin_neon_vfmas_lane_f32:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007159 case NEON::BI__builtin_neon_vfmah_laneq_f16:
Tim Northovera2ee4332014-03-29 15:09:45 +00007160 case NEON::BI__builtin_neon_vfmas_laneq_f32:
7161 case NEON::BI__builtin_neon_vfmad_lane_f64:
7162 case NEON::BI__builtin_neon_vfmad_laneq_f64: {
7163 Ops.push_back(EmitScalarExpr(E->getArg(3)));
David Majnemerced8bdf2015-02-25 17:36:15 +00007164 llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext()));
Tim Northovera2ee4332014-03-29 15:09:45 +00007165 Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
7166 Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract");
David Blaikie43f9bb72015-05-18 22:14:03 +00007167 return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
Tim Northovera2ee4332014-03-29 15:09:45 +00007168 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007169 case NEON::BI__builtin_neon_vmull_v:
7170 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007171 Int = usgn ? Intrinsic::aarch64_neon_umull : Intrinsic::aarch64_neon_smull;
7172 if (Type.isPoly()) Int = Intrinsic::aarch64_neon_pmull;
Tim Northovera2ee4332014-03-29 15:09:45 +00007173 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
7174 case NEON::BI__builtin_neon_vmax_v:
7175 case NEON::BI__builtin_neon_vmaxq_v:
7176 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007177 Int = usgn ? Intrinsic::aarch64_neon_umax : Intrinsic::aarch64_neon_smax;
7178 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmax;
Tim Northovera2ee4332014-03-29 15:09:45 +00007179 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmax");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007180 case NEON::BI__builtin_neon_vmaxh_f16: {
7181 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7182 Int = Intrinsic::aarch64_neon_fmax;
7183 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmax");
7184 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007185 case NEON::BI__builtin_neon_vmin_v:
7186 case NEON::BI__builtin_neon_vminq_v:
7187 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007188 Int = usgn ? Intrinsic::aarch64_neon_umin : Intrinsic::aarch64_neon_smin;
7189 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmin;
Tim Northovera2ee4332014-03-29 15:09:45 +00007190 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmin");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007191 case NEON::BI__builtin_neon_vminh_f16: {
7192 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7193 Int = Intrinsic::aarch64_neon_fmin;
7194 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmin");
7195 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007196 case NEON::BI__builtin_neon_vabd_v:
7197 case NEON::BI__builtin_neon_vabdq_v:
7198 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007199 Int = usgn ? Intrinsic::aarch64_neon_uabd : Intrinsic::aarch64_neon_sabd;
7200 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fabd;
Tim Northovera2ee4332014-03-29 15:09:45 +00007201 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vabd");
7202 case NEON::BI__builtin_neon_vpadal_v:
7203 case NEON::BI__builtin_neon_vpadalq_v: {
7204 unsigned ArgElts = VTy->getNumElements();
7205 llvm::IntegerType *EltTy = cast<IntegerType>(VTy->getElementType());
7206 unsigned BitWidth = EltTy->getBitWidth();
7207 llvm::Type *ArgTy = llvm::VectorType::get(
7208 llvm::IntegerType::get(getLLVMContext(), BitWidth/2), 2*ArgElts);
7209 llvm::Type* Tys[2] = { VTy, ArgTy };
Tim Northover573cbee2014-05-24 12:52:07 +00007210 Int = usgn ? Intrinsic::aarch64_neon_uaddlp : Intrinsic::aarch64_neon_saddlp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007211 SmallVector<llvm::Value*, 1> TmpOps;
7212 TmpOps.push_back(Ops[1]);
7213 Function *F = CGM.getIntrinsic(Int, Tys);
7214 llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vpadal");
7215 llvm::Value *addend = Builder.CreateBitCast(Ops[0], tmp->getType());
7216 return Builder.CreateAdd(tmp, addend);
7217 }
7218 case NEON::BI__builtin_neon_vpmin_v:
7219 case NEON::BI__builtin_neon_vpminq_v:
7220 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007221 Int = usgn ? Intrinsic::aarch64_neon_uminp : Intrinsic::aarch64_neon_sminp;
7222 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fminp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007223 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmin");
7224 case NEON::BI__builtin_neon_vpmax_v:
7225 case NEON::BI__builtin_neon_vpmaxq_v:
7226 // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
Tim Northover573cbee2014-05-24 12:52:07 +00007227 Int = usgn ? Intrinsic::aarch64_neon_umaxp : Intrinsic::aarch64_neon_smaxp;
7228 if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmaxp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007229 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmax");
7230 case NEON::BI__builtin_neon_vminnm_v:
7231 case NEON::BI__builtin_neon_vminnmq_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007232 Int = Intrinsic::aarch64_neon_fminnm;
Tim Northovera2ee4332014-03-29 15:09:45 +00007233 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vminnm");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007234 case NEON::BI__builtin_neon_vminnmh_f16:
7235 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7236 Int = Intrinsic::aarch64_neon_fminnm;
7237 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vminnm");
Tim Northovera2ee4332014-03-29 15:09:45 +00007238 case NEON::BI__builtin_neon_vmaxnm_v:
7239 case NEON::BI__builtin_neon_vmaxnmq_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007240 Int = Intrinsic::aarch64_neon_fmaxnm;
Tim Northovera2ee4332014-03-29 15:09:45 +00007241 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmaxnm");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007242 case NEON::BI__builtin_neon_vmaxnmh_f16:
7243 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7244 Int = Intrinsic::aarch64_neon_fmaxnm;
7245 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmaxnm");
Tim Northovera2ee4332014-03-29 15:09:45 +00007246 case NEON::BI__builtin_neon_vrecpss_f32: {
Tim Northovera2ee4332014-03-29 15:09:45 +00007247 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007248 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, FloatTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007249 Ops, "vrecps");
7250 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007251 case NEON::BI__builtin_neon_vrecpsd_f64:
Tim Northovera2ee4332014-03-29 15:09:45 +00007252 Ops.push_back(EmitScalarExpr(E->getArg(1)));
Ahmed Bougacha40882bb2015-08-24 23:47:29 +00007253 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, DoubleTy),
Tim Northovera2ee4332014-03-29 15:09:45 +00007254 Ops, "vrecps");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007255 case NEON::BI__builtin_neon_vrecpsh_f16:
7256 Ops.push_back(EmitScalarExpr(E->getArg(1)));
7257 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, HalfTy),
7258 Ops, "vrecps");
Tim Northovera2ee4332014-03-29 15:09:45 +00007259 case NEON::BI__builtin_neon_vqshrun_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007260 Int = Intrinsic::aarch64_neon_sqshrun;
Tim Northovera2ee4332014-03-29 15:09:45 +00007261 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrun_n");
7262 case NEON::BI__builtin_neon_vqrshrun_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007263 Int = Intrinsic::aarch64_neon_sqrshrun;
Tim Northovera2ee4332014-03-29 15:09:45 +00007264 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrun_n");
7265 case NEON::BI__builtin_neon_vqshrn_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007266 Int = usgn ? Intrinsic::aarch64_neon_uqshrn : Intrinsic::aarch64_neon_sqshrn;
Tim Northovera2ee4332014-03-29 15:09:45 +00007267 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n");
7268 case NEON::BI__builtin_neon_vrshrn_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007269 Int = Intrinsic::aarch64_neon_rshrn;
Tim Northovera2ee4332014-03-29 15:09:45 +00007270 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshrn_n");
7271 case NEON::BI__builtin_neon_vqrshrn_n_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007272 Int = usgn ? Intrinsic::aarch64_neon_uqrshrn : Intrinsic::aarch64_neon_sqrshrn;
Tim Northovera2ee4332014-03-29 15:09:45 +00007273 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007274 case NEON::BI__builtin_neon_vrndah_f16: {
7275 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7276 Int = Intrinsic::round;
7277 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrnda");
7278 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007279 case NEON::BI__builtin_neon_vrnda_v:
7280 case NEON::BI__builtin_neon_vrndaq_v: {
7281 Int = Intrinsic::round;
7282 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrnda");
7283 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007284 case NEON::BI__builtin_neon_vrndih_f16: {
7285 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7286 Int = Intrinsic::nearbyint;
7287 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndi");
7288 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007289 case NEON::BI__builtin_neon_vrndi_v:
7290 case NEON::BI__builtin_neon_vrndiq_v: {
7291 Int = Intrinsic::nearbyint;
7292 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndi");
7293 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007294 case NEON::BI__builtin_neon_vrndmh_f16: {
7295 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7296 Int = Intrinsic::floor;
7297 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndm");
7298 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007299 case NEON::BI__builtin_neon_vrndm_v:
7300 case NEON::BI__builtin_neon_vrndmq_v: {
7301 Int = Intrinsic::floor;
7302 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndm");
7303 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007304 case NEON::BI__builtin_neon_vrndnh_f16: {
7305 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7306 Int = Intrinsic::aarch64_neon_frintn;
7307 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndn");
7308 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007309 case NEON::BI__builtin_neon_vrndn_v:
7310 case NEON::BI__builtin_neon_vrndnq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007311 Int = Intrinsic::aarch64_neon_frintn;
Tim Northovera2ee4332014-03-29 15:09:45 +00007312 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndn");
7313 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007314 case NEON::BI__builtin_neon_vrndph_f16: {
7315 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7316 Int = Intrinsic::ceil;
7317 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndp");
7318 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007319 case NEON::BI__builtin_neon_vrndp_v:
7320 case NEON::BI__builtin_neon_vrndpq_v: {
7321 Int = Intrinsic::ceil;
7322 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndp");
7323 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007324 case NEON::BI__builtin_neon_vrndxh_f16: {
7325 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7326 Int = Intrinsic::rint;
7327 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndx");
7328 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007329 case NEON::BI__builtin_neon_vrndx_v:
7330 case NEON::BI__builtin_neon_vrndxq_v: {
7331 Int = Intrinsic::rint;
7332 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndx");
7333 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007334 case NEON::BI__builtin_neon_vrndh_f16: {
7335 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7336 Int = Intrinsic::trunc;
7337 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndz");
7338 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007339 case NEON::BI__builtin_neon_vrnd_v:
7340 case NEON::BI__builtin_neon_vrndq_v: {
7341 Int = Intrinsic::trunc;
7342 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndz");
7343 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007344 case NEON::BI__builtin_neon_vcvt_f64_v:
7345 case NEON::BI__builtin_neon_vcvtq_f64_v:
7346 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007347 Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float64, false, quad));
Tim Northovera2ee4332014-03-29 15:09:45 +00007348 return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
7349 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
7350 case NEON::BI__builtin_neon_vcvt_f64_f32: {
7351 assert(Type.getEltType() == NeonTypeFlags::Float64 && quad &&
7352 "unexpected vcvt_f64_f32 builtin");
7353 NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float32, false, false);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007354 Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag));
Tim Northovera2ee4332014-03-29 15:09:45 +00007355
7356 return Builder.CreateFPExt(Ops[0], Ty, "vcvt");
7357 }
7358 case NEON::BI__builtin_neon_vcvt_f32_f64: {
7359 assert(Type.getEltType() == NeonTypeFlags::Float32 &&
7360 "unexpected vcvt_f32_f64 builtin");
7361 NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float64, false, true);
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007362 Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag));
Tim Northovera2ee4332014-03-29 15:09:45 +00007363
7364 return Builder.CreateFPTrunc(Ops[0], Ty, "vcvt");
7365 }
7366 case NEON::BI__builtin_neon_vcvt_s32_v:
7367 case NEON::BI__builtin_neon_vcvt_u32_v:
7368 case NEON::BI__builtin_neon_vcvt_s64_v:
7369 case NEON::BI__builtin_neon_vcvt_u64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007370 case NEON::BI__builtin_neon_vcvt_s16_v:
7371 case NEON::BI__builtin_neon_vcvt_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007372 case NEON::BI__builtin_neon_vcvtq_s32_v:
7373 case NEON::BI__builtin_neon_vcvtq_u32_v:
7374 case NEON::BI__builtin_neon_vcvtq_s64_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007375 case NEON::BI__builtin_neon_vcvtq_u64_v:
7376 case NEON::BI__builtin_neon_vcvtq_s16_v:
7377 case NEON::BI__builtin_neon_vcvtq_u16_v: {
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007378 Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
Tim Northovera2ee4332014-03-29 15:09:45 +00007379 if (usgn)
7380 return Builder.CreateFPToUI(Ops[0], Ty);
7381 return Builder.CreateFPToSI(Ops[0], Ty);
7382 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007383 case NEON::BI__builtin_neon_vcvta_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007384 case NEON::BI__builtin_neon_vcvta_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007385 case NEON::BI__builtin_neon_vcvtaq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007386 case NEON::BI__builtin_neon_vcvtaq_s32_v:
7387 case NEON::BI__builtin_neon_vcvta_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007388 case NEON::BI__builtin_neon_vcvtaq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007389 case NEON::BI__builtin_neon_vcvtaq_u32_v:
7390 case NEON::BI__builtin_neon_vcvta_s64_v:
7391 case NEON::BI__builtin_neon_vcvtaq_s64_v:
7392 case NEON::BI__builtin_neon_vcvta_u64_v:
7393 case NEON::BI__builtin_neon_vcvtaq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007394 Int = usgn ? Intrinsic::aarch64_neon_fcvtau : Intrinsic::aarch64_neon_fcvtas;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007395 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00007396 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvta");
7397 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007398 case NEON::BI__builtin_neon_vcvtm_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007399 case NEON::BI__builtin_neon_vcvtm_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007400 case NEON::BI__builtin_neon_vcvtmq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007401 case NEON::BI__builtin_neon_vcvtmq_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007402 case NEON::BI__builtin_neon_vcvtm_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007403 case NEON::BI__builtin_neon_vcvtm_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007404 case NEON::BI__builtin_neon_vcvtmq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007405 case NEON::BI__builtin_neon_vcvtmq_u32_v:
7406 case NEON::BI__builtin_neon_vcvtm_s64_v:
7407 case NEON::BI__builtin_neon_vcvtmq_s64_v:
7408 case NEON::BI__builtin_neon_vcvtm_u64_v:
7409 case NEON::BI__builtin_neon_vcvtmq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007410 Int = usgn ? Intrinsic::aarch64_neon_fcvtmu : Intrinsic::aarch64_neon_fcvtms;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007411 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00007412 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtm");
7413 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007414 case NEON::BI__builtin_neon_vcvtn_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007415 case NEON::BI__builtin_neon_vcvtn_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007416 case NEON::BI__builtin_neon_vcvtnq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007417 case NEON::BI__builtin_neon_vcvtnq_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007418 case NEON::BI__builtin_neon_vcvtn_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007419 case NEON::BI__builtin_neon_vcvtn_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007420 case NEON::BI__builtin_neon_vcvtnq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007421 case NEON::BI__builtin_neon_vcvtnq_u32_v:
7422 case NEON::BI__builtin_neon_vcvtn_s64_v:
7423 case NEON::BI__builtin_neon_vcvtnq_s64_v:
7424 case NEON::BI__builtin_neon_vcvtn_u64_v:
7425 case NEON::BI__builtin_neon_vcvtnq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007426 Int = usgn ? Intrinsic::aarch64_neon_fcvtnu : Intrinsic::aarch64_neon_fcvtns;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007427 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00007428 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtn");
7429 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007430 case NEON::BI__builtin_neon_vcvtp_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007431 case NEON::BI__builtin_neon_vcvtp_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007432 case NEON::BI__builtin_neon_vcvtpq_s16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007433 case NEON::BI__builtin_neon_vcvtpq_s32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007434 case NEON::BI__builtin_neon_vcvtp_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007435 case NEON::BI__builtin_neon_vcvtp_u32_v:
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007436 case NEON::BI__builtin_neon_vcvtpq_u16_v:
Tim Northovera2ee4332014-03-29 15:09:45 +00007437 case NEON::BI__builtin_neon_vcvtpq_u32_v:
7438 case NEON::BI__builtin_neon_vcvtp_s64_v:
7439 case NEON::BI__builtin_neon_vcvtpq_s64_v:
7440 case NEON::BI__builtin_neon_vcvtp_u64_v:
7441 case NEON::BI__builtin_neon_vcvtpq_u64_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007442 Int = usgn ? Intrinsic::aarch64_neon_fcvtpu : Intrinsic::aarch64_neon_fcvtps;
Ahmed Bougacha774b5e22015-08-24 23:41:31 +00007443 llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Tim Northovera2ee4332014-03-29 15:09:45 +00007444 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtp");
7445 }
7446 case NEON::BI__builtin_neon_vmulx_v:
7447 case NEON::BI__builtin_neon_vmulxq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007448 Int = Intrinsic::aarch64_neon_fmulx;
Tim Northovera2ee4332014-03-29 15:09:45 +00007449 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmulx");
7450 }
Abderrazek Zaafrani585051a2018-03-20 20:37:31 +00007451 case NEON::BI__builtin_neon_vmulxh_lane_f16:
7452 case NEON::BI__builtin_neon_vmulxh_laneq_f16: {
7453 // vmulx_lane should be mapped to Neon scalar mulx after
7454 // extracting the scalar element
7455 Ops.push_back(EmitScalarExpr(E->getArg(2)));
7456 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract");
7457 Ops.pop_back();
7458 Int = Intrinsic::aarch64_neon_fmulx;
7459 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmulx");
7460 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007461 case NEON::BI__builtin_neon_vmul_lane_v:
7462 case NEON::BI__builtin_neon_vmul_laneq_v: {
7463 // v1f64 vmul_lane should be mapped to Neon scalar mul lane
7464 bool Quad = false;
7465 if (BuiltinID == NEON::BI__builtin_neon_vmul_laneq_v)
7466 Quad = true;
7467 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
7468 llvm::Type *VTy = GetNeonType(this,
Sjoerd Meijer87793e72018-03-19 13:22:49 +00007469 NeonTypeFlags(NeonTypeFlags::Float64, false, Quad));
Tim Northovera2ee4332014-03-29 15:09:45 +00007470 Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
7471 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract");
7472 Value *Result = Builder.CreateFMul(Ops[0], Ops[1]);
7473 return Builder.CreateBitCast(Result, Ty);
7474 }
Tim Northover0c68faa2014-03-31 15:47:09 +00007475 case NEON::BI__builtin_neon_vnegd_s64:
7476 return Builder.CreateNeg(EmitScalarExpr(E->getArg(0)), "vnegd");
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007477 case NEON::BI__builtin_neon_vnegh_f16:
7478 return Builder.CreateFNeg(EmitScalarExpr(E->getArg(0)), "vnegh");
Tim Northovera2ee4332014-03-29 15:09:45 +00007479 case NEON::BI__builtin_neon_vpmaxnm_v:
7480 case NEON::BI__builtin_neon_vpmaxnmq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007481 Int = Intrinsic::aarch64_neon_fmaxnmp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007482 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmaxnm");
7483 }
7484 case NEON::BI__builtin_neon_vpminnm_v:
7485 case NEON::BI__builtin_neon_vpminnmq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007486 Int = Intrinsic::aarch64_neon_fminnmp;
Tim Northovera2ee4332014-03-29 15:09:45 +00007487 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpminnm");
7488 }
Abderrazek Zaafranice8746d2018-01-19 23:11:18 +00007489 case NEON::BI__builtin_neon_vsqrth_f16: {
7490 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7491 Int = Intrinsic::sqrt;
7492 return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vsqrt");
7493 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007494 case NEON::BI__builtin_neon_vsqrt_v:
7495 case NEON::BI__builtin_neon_vsqrtq_v: {
7496 Int = Intrinsic::sqrt;
7497 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
7498 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqrt");
7499 }
7500 case NEON::BI__builtin_neon_vrbit_v:
7501 case NEON::BI__builtin_neon_vrbitq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007502 Int = Intrinsic::aarch64_neon_rbit;
Tim Northovera2ee4332014-03-29 15:09:45 +00007503 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrbit");
7504 }
7505 case NEON::BI__builtin_neon_vaddv_u8:
7506 // FIXME: These are handled by the AArch64 scalar code.
7507 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007508 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007509 case NEON::BI__builtin_neon_vaddv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007510 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007511 Ty = Int32Ty;
7512 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007513 llvm::Type *Tys[2] = { Ty, VTy };
7514 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7515 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007516 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007517 }
7518 case NEON::BI__builtin_neon_vaddv_u16:
7519 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007520 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007521 case NEON::BI__builtin_neon_vaddv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007522 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007523 Ty = Int32Ty;
7524 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007525 llvm::Type *Tys[2] = { Ty, VTy };
7526 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7527 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007528 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007529 }
7530 case NEON::BI__builtin_neon_vaddvq_u8:
7531 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007532 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007533 case NEON::BI__builtin_neon_vaddvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007534 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007535 Ty = Int32Ty;
7536 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007537 llvm::Type *Tys[2] = { Ty, VTy };
7538 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7539 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007540 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007541 }
7542 case NEON::BI__builtin_neon_vaddvq_u16:
7543 usgn = true;
Adrian Prantlf3b3ccd2017-12-19 22:06:11 +00007544 LLVM_FALLTHROUGH;
Tim Northovera2ee4332014-03-29 15:09:45 +00007545 case NEON::BI__builtin_neon_vaddvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007546 Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007547 Ty = Int32Ty;
7548 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007549 llvm::Type *Tys[2] = { Ty, VTy };
7550 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7551 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007552 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007553 }
7554 case NEON::BI__builtin_neon_vmaxv_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007555 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007556 Ty = Int32Ty;
7557 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007558 llvm::Type *Tys[2] = { Ty, VTy };
7559 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7560 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007561 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007562 }
7563 case NEON::BI__builtin_neon_vmaxv_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007564 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007565 Ty = Int32Ty;
7566 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007567 llvm::Type *Tys[2] = { Ty, VTy };
7568 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7569 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007570 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007571 }
7572 case NEON::BI__builtin_neon_vmaxvq_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007573 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007574 Ty = Int32Ty;
7575 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007576 llvm::Type *Tys[2] = { Ty, VTy };
7577 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7578 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007579 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007580 }
7581 case NEON::BI__builtin_neon_vmaxvq_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007582 Int = Intrinsic::aarch64_neon_umaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007583 Ty = Int32Ty;
7584 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007585 llvm::Type *Tys[2] = { Ty, VTy };
7586 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7587 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007588 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007589 }
7590 case NEON::BI__builtin_neon_vmaxv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007591 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007592 Ty = Int32Ty;
7593 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007594 llvm::Type *Tys[2] = { Ty, VTy };
7595 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7596 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007597 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007598 }
7599 case NEON::BI__builtin_neon_vmaxv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007600 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007601 Ty = Int32Ty;
7602 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007603 llvm::Type *Tys[2] = { Ty, VTy };
7604 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7605 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007606 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007607 }
7608 case NEON::BI__builtin_neon_vmaxvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007609 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007610 Ty = Int32Ty;
7611 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007612 llvm::Type *Tys[2] = { Ty, VTy };
7613 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7614 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007615 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007616 }
7617 case NEON::BI__builtin_neon_vmaxvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007618 Int = Intrinsic::aarch64_neon_smaxv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007619 Ty = Int32Ty;
7620 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007621 llvm::Type *Tys[2] = { Ty, VTy };
7622 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7623 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007624 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007625 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007626 case NEON::BI__builtin_neon_vmaxv_f16: {
7627 Int = Intrinsic::aarch64_neon_fmaxv;
7628 Ty = HalfTy;
7629 VTy = llvm::VectorType::get(HalfTy, 4);
7630 llvm::Type *Tys[2] = { Ty, VTy };
7631 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7632 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
7633 return Builder.CreateTrunc(Ops[0], HalfTy);
7634 }
7635 case NEON::BI__builtin_neon_vmaxvq_f16: {
7636 Int = Intrinsic::aarch64_neon_fmaxv;
7637 Ty = HalfTy;
7638 VTy = llvm::VectorType::get(HalfTy, 8);
7639 llvm::Type *Tys[2] = { Ty, VTy };
7640 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7641 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
7642 return Builder.CreateTrunc(Ops[0], HalfTy);
7643 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007644 case NEON::BI__builtin_neon_vminv_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007645 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007646 Ty = Int32Ty;
7647 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007648 llvm::Type *Tys[2] = { Ty, VTy };
7649 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7650 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007651 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007652 }
7653 case NEON::BI__builtin_neon_vminv_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007654 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007655 Ty = Int32Ty;
7656 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007657 llvm::Type *Tys[2] = { Ty, VTy };
7658 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7659 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007660 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007661 }
7662 case NEON::BI__builtin_neon_vminvq_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007663 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007664 Ty = Int32Ty;
7665 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007666 llvm::Type *Tys[2] = { Ty, VTy };
7667 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7668 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007669 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007670 }
7671 case NEON::BI__builtin_neon_vminvq_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007672 Int = Intrinsic::aarch64_neon_uminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007673 Ty = Int32Ty;
7674 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007675 llvm::Type *Tys[2] = { Ty, VTy };
7676 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7677 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007678 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007679 }
7680 case NEON::BI__builtin_neon_vminv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007681 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007682 Ty = Int32Ty;
7683 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007684 llvm::Type *Tys[2] = { Ty, VTy };
7685 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7686 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007687 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007688 }
7689 case NEON::BI__builtin_neon_vminv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007690 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007691 Ty = Int32Ty;
7692 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007693 llvm::Type *Tys[2] = { Ty, VTy };
7694 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7695 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007696 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007697 }
7698 case NEON::BI__builtin_neon_vminvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007699 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007700 Ty = Int32Ty;
7701 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007702 llvm::Type *Tys[2] = { Ty, VTy };
7703 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7704 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007705 return Builder.CreateTrunc(Ops[0], Int8Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007706 }
7707 case NEON::BI__builtin_neon_vminvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007708 Int = Intrinsic::aarch64_neon_sminv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007709 Ty = Int32Ty;
7710 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007711 llvm::Type *Tys[2] = { Ty, VTy };
7712 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7713 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007714 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007715 }
Abderrazek Zaafranif58a1322017-12-21 19:20:01 +00007716 case NEON::BI__builtin_neon_vminv_f16: {
7717 Int = Intrinsic::aarch64_neon_fminv;
7718 Ty = HalfTy;
7719 VTy = llvm::VectorType::get(HalfTy, 4);
7720 llvm::Type *Tys[2] = { Ty, VTy };
7721 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7722 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
7723 return Builder.CreateTrunc(Ops[0], HalfTy);
7724 }
7725 case NEON::BI__builtin_neon_vminvq_f16: {
7726 Int = Intrinsic::aarch64_neon_fminv;
7727 Ty = HalfTy;
7728 VTy = llvm::VectorType::get(HalfTy, 8);
7729 llvm::Type *Tys[2] = { Ty, VTy };
7730 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7731 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
7732 return Builder.CreateTrunc(Ops[0], HalfTy);
7733 }
7734 case NEON::BI__builtin_neon_vmaxnmv_f16: {
7735 Int = Intrinsic::aarch64_neon_fmaxnmv;
7736 Ty = HalfTy;
7737 VTy = llvm::VectorType::get(HalfTy, 4);
7738 llvm::Type *Tys[2] = { Ty, VTy };
7739 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7740 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv");
7741 return Builder.CreateTrunc(Ops[0], HalfTy);
7742 }
7743 case NEON::BI__builtin_neon_vmaxnmvq_f16: {
7744 Int = Intrinsic::aarch64_neon_fmaxnmv;
7745 Ty = HalfTy;
7746 VTy = llvm::VectorType::get(HalfTy, 8);
7747 llvm::Type *Tys[2] = { Ty, VTy };
7748 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7749 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv");
7750 return Builder.CreateTrunc(Ops[0], HalfTy);
7751 }
7752 case NEON::BI__builtin_neon_vminnmv_f16: {
7753 Int = Intrinsic::aarch64_neon_fminnmv;
7754 Ty = HalfTy;
7755 VTy = llvm::VectorType::get(HalfTy, 4);
7756 llvm::Type *Tys[2] = { Ty, VTy };
7757 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7758 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv");
7759 return Builder.CreateTrunc(Ops[0], HalfTy);
7760 }
7761 case NEON::BI__builtin_neon_vminnmvq_f16: {
7762 Int = Intrinsic::aarch64_neon_fminnmv;
7763 Ty = HalfTy;
7764 VTy = llvm::VectorType::get(HalfTy, 8);
7765 llvm::Type *Tys[2] = { Ty, VTy };
7766 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7767 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv");
7768 return Builder.CreateTrunc(Ops[0], HalfTy);
7769 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007770 case NEON::BI__builtin_neon_vmul_n_f64: {
7771 Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
7772 Value *RHS = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), DoubleTy);
7773 return Builder.CreateFMul(Ops[0], RHS);
7774 }
7775 case NEON::BI__builtin_neon_vaddlv_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007776 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007777 Ty = Int32Ty;
7778 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007779 llvm::Type *Tys[2] = { Ty, VTy };
7780 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7781 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007782 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007783 }
7784 case NEON::BI__builtin_neon_vaddlv_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007785 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007786 Ty = Int32Ty;
7787 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007788 llvm::Type *Tys[2] = { Ty, VTy };
7789 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7790 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
7791 }
7792 case NEON::BI__builtin_neon_vaddlvq_u8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007793 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007794 Ty = Int32Ty;
7795 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007796 llvm::Type *Tys[2] = { Ty, VTy };
7797 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7798 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007799 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007800 }
7801 case NEON::BI__builtin_neon_vaddlvq_u16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007802 Int = Intrinsic::aarch64_neon_uaddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007803 Ty = Int32Ty;
7804 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007805 llvm::Type *Tys[2] = { Ty, VTy };
7806 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7807 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
7808 }
7809 case NEON::BI__builtin_neon_vaddlv_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007810 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007811 Ty = Int32Ty;
7812 VTy = llvm::VectorType::get(Int8Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007813 llvm::Type *Tys[2] = { Ty, VTy };
7814 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7815 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007816 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007817 }
7818 case NEON::BI__builtin_neon_vaddlv_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007819 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007820 Ty = Int32Ty;
7821 VTy = llvm::VectorType::get(Int16Ty, 4);
Tim Northovera2ee4332014-03-29 15:09:45 +00007822 llvm::Type *Tys[2] = { Ty, VTy };
7823 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7824 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
7825 }
7826 case NEON::BI__builtin_neon_vaddlvq_s8: {
Tim Northover573cbee2014-05-24 12:52:07 +00007827 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007828 Ty = Int32Ty;
7829 VTy = llvm::VectorType::get(Int8Ty, 16);
Tim Northovera2ee4332014-03-29 15:09:45 +00007830 llvm::Type *Tys[2] = { Ty, VTy };
7831 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7832 Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
Benjamin Kramerc385a802015-07-28 15:40:11 +00007833 return Builder.CreateTrunc(Ops[0], Int16Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00007834 }
7835 case NEON::BI__builtin_neon_vaddlvq_s16: {
Tim Northover573cbee2014-05-24 12:52:07 +00007836 Int = Intrinsic::aarch64_neon_saddlv;
Benjamin Kramerc385a802015-07-28 15:40:11 +00007837 Ty = Int32Ty;
7838 VTy = llvm::VectorType::get(Int16Ty, 8);
Tim Northovera2ee4332014-03-29 15:09:45 +00007839 llvm::Type *Tys[2] = { Ty, VTy };
7840 Ops.push_back(EmitScalarExpr(E->getArg(0)));
7841 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
7842 }
7843 case NEON::BI__builtin_neon_vsri_n_v:
7844 case NEON::BI__builtin_neon_vsriq_n_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007845 Int = Intrinsic::aarch64_neon_vsri;
Tim Northovera2ee4332014-03-29 15:09:45 +00007846 llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty);
7847 return EmitNeonCall(Intrin, Ops, "vsri_n");
7848 }
7849 case NEON::BI__builtin_neon_vsli_n_v:
7850 case NEON::BI__builtin_neon_vsliq_n_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007851 Int = Intrinsic::aarch64_neon_vsli;
Tim Northovera2ee4332014-03-29 15:09:45 +00007852 llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty);
7853 return EmitNeonCall(Intrin, Ops, "vsli_n");
7854 }
7855 case NEON::BI__builtin_neon_vsra_n_v:
7856 case NEON::BI__builtin_neon_vsraq_n_v:
7857 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
7858 Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n");
7859 return Builder.CreateAdd(Ops[0], Ops[1]);
7860 case NEON::BI__builtin_neon_vrsra_n_v:
7861 case NEON::BI__builtin_neon_vrsraq_n_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00007862 Int = usgn ? Intrinsic::aarch64_neon_urshl : Intrinsic::aarch64_neon_srshl;
Tim Northovera2ee4332014-03-29 15:09:45 +00007863 SmallVector<llvm::Value*,2> TmpOps;
7864 TmpOps.push_back(Ops[1]);
7865 TmpOps.push_back(Ops[2]);
7866 Function* F = CGM.getIntrinsic(Int, Ty);
7867 llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vrshr_n", 1, true);
7868 Ops[0] = Builder.CreateBitCast(Ops[0], VTy);
7869 return Builder.CreateAdd(Ops[0], tmp);
7870 }
7871 // FIXME: Sharing loads & stores with 32-bit is complicated by the absence
7872 // of an Align parameter here.
Tim Northovera2ee4332014-03-29 15:09:45 +00007873 case NEON::BI__builtin_neon_vst1_x2_v:
7874 case NEON::BI__builtin_neon_vst1q_x2_v:
7875 case NEON::BI__builtin_neon_vst1_x3_v:
7876 case NEON::BI__builtin_neon_vst1q_x3_v:
7877 case NEON::BI__builtin_neon_vst1_x4_v:
7878 case NEON::BI__builtin_neon_vst1q_x4_v: {
7879 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType());
7880 llvm::Type *Tys[2] = { VTy, PTy };
7881 unsigned Int;
7882 switch (BuiltinID) {
7883 case NEON::BI__builtin_neon_vst1_x2_v:
7884 case NEON::BI__builtin_neon_vst1q_x2_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007885 Int = Intrinsic::aarch64_neon_st1x2;
Tim Northovera2ee4332014-03-29 15:09:45 +00007886 break;
7887 case NEON::BI__builtin_neon_vst1_x3_v:
7888 case NEON::BI__builtin_neon_vst1q_x3_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007889 Int = Intrinsic::aarch64_neon_st1x3;
Tim Northovera2ee4332014-03-29 15:09:45 +00007890 break;
7891 case NEON::BI__builtin_neon_vst1_x4_v:
7892 case NEON::BI__builtin_neon_vst1q_x4_v:
Tim Northover573cbee2014-05-24 12:52:07 +00007893 Int = Intrinsic::aarch64_neon_st1x4;
Tim Northovera2ee4332014-03-29 15:09:45 +00007894 break;
7895 }
Benjamin Kramerc385a802015-07-28 15:40:11 +00007896 std::rotate(Ops.begin(), Ops.begin() + 1, Ops.end());
7897 return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "");
Tim Northovera2ee4332014-03-29 15:09:45 +00007898 }
7899 case NEON::BI__builtin_neon_vld1_v:
Peter Collingbourneb367c562016-11-28 22:30:21 +00007900 case NEON::BI__builtin_neon_vld1q_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00007901 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy));
Peter Collingbourneb367c562016-11-28 22:30:21 +00007902 auto Alignment = CharUnits::fromQuantity(
7903 BuiltinID == NEON::BI__builtin_neon_vld1_v ? 8 : 16);
7904 return Builder.CreateAlignedLoad(VTy, Ops[0], Alignment);
7905 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007906 case NEON::BI__builtin_neon_vst1_v:
7907 case NEON::BI__builtin_neon_vst1q_v:
7908 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy));
7909 Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
John McCall7f416cc2015-09-08 08:05:57 +00007910 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00007911 case NEON::BI__builtin_neon_vld1_lane_v:
Peter Collingbourneb367c562016-11-28 22:30:21 +00007912 case NEON::BI__builtin_neon_vld1q_lane_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00007913 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
7914 Ty = llvm::PointerType::getUnqual(VTy->getElementType());
7915 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Peter Collingbourneb367c562016-11-28 22:30:21 +00007916 auto Alignment = CharUnits::fromQuantity(
7917 BuiltinID == NEON::BI__builtin_neon_vld1_lane_v ? 8 : 16);
7918 Ops[0] =
7919 Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment);
Tim Northovera2ee4332014-03-29 15:09:45 +00007920 return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vld1_lane");
Peter Collingbourneb367c562016-11-28 22:30:21 +00007921 }
Tim Northovera2ee4332014-03-29 15:09:45 +00007922 case NEON::BI__builtin_neon_vld1_dup_v:
7923 case NEON::BI__builtin_neon_vld1q_dup_v: {
7924 Value *V = UndefValue::get(Ty);
7925 Ty = llvm::PointerType::getUnqual(VTy->getElementType());
7926 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
Peter Collingbourneb367c562016-11-28 22:30:21 +00007927 auto Alignment = CharUnits::fromQuantity(
7928 BuiltinID == NEON::BI__builtin_neon_vld1_dup_v ? 8 : 16);
7929 Ops[0] =
7930 Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment);
Michael J. Spencer5ce26682014-06-02 19:48:59 +00007931 llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
Tim Northovera2ee4332014-03-29 15:09:45 +00007932 Ops[0] = Builder.CreateInsertElement(V, Ops[0], CI);
7933 return EmitNeonSplat(Ops[0], CI);
7934 }
7935 case NEON::BI__builtin_neon_vst1_lane_v:
7936 case NEON::BI__builtin_neon_vst1q_lane_v:
7937 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
7938 Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
7939 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
John McCall7f416cc2015-09-08 08:05:57 +00007940 return Builder.CreateDefaultAlignedStore(Ops[1],
7941 Builder.CreateBitCast(Ops[0], Ty));
Tim Northovera2ee4332014-03-29 15:09:45 +00007942 case NEON::BI__builtin_neon_vld2_v:
7943 case NEON::BI__builtin_neon_vld2q_v: {
7944 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
7945 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
7946 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00007947 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00007948 Ops[1] = Builder.CreateCall(F, Ops[1], "vld2");
7949 Ops[0] = Builder.CreateBitCast(Ops[0],
7950 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00007951 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00007952 }
7953 case NEON::BI__builtin_neon_vld3_v:
7954 case NEON::BI__builtin_neon_vld3q_v: {
7955 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
7956 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
7957 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00007958 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00007959 Ops[1] = Builder.CreateCall(F, Ops[1], "vld3");
7960 Ops[0] = Builder.CreateBitCast(Ops[0],
7961 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00007962 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00007963 }
7964 case NEON::BI__builtin_neon_vld4_v:
7965 case NEON::BI__builtin_neon_vld4q_v: {
7966 llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
7967 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
7968 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00007969 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00007970 Ops[1] = Builder.CreateCall(F, Ops[1], "vld4");
7971 Ops[0] = Builder.CreateBitCast(Ops[0],
7972 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00007973 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00007974 }
Tim Northover74b2def2014-04-01 10:37:47 +00007975 case NEON::BI__builtin_neon_vld2_dup_v:
7976 case NEON::BI__builtin_neon_vld2q_dup_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00007977 llvm::Type *PTy =
7978 llvm::PointerType::getUnqual(VTy->getElementType());
7979 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
7980 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00007981 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2r, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00007982 Ops[1] = Builder.CreateCall(F, Ops[1], "vld2");
7983 Ops[0] = Builder.CreateBitCast(Ops[0],
7984 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00007985 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00007986 }
Tim Northover74b2def2014-04-01 10:37:47 +00007987 case NEON::BI__builtin_neon_vld3_dup_v:
7988 case NEON::BI__builtin_neon_vld3q_dup_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00007989 llvm::Type *PTy =
7990 llvm::PointerType::getUnqual(VTy->getElementType());
7991 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
7992 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00007993 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3r, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00007994 Ops[1] = Builder.CreateCall(F, Ops[1], "vld3");
7995 Ops[0] = Builder.CreateBitCast(Ops[0],
7996 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00007997 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00007998 }
Tim Northover74b2def2014-04-01 10:37:47 +00007999 case NEON::BI__builtin_neon_vld4_dup_v:
8000 case NEON::BI__builtin_neon_vld4q_dup_v: {
Tim Northovera2ee4332014-03-29 15:09:45 +00008001 llvm::Type *PTy =
8002 llvm::PointerType::getUnqual(VTy->getElementType());
8003 Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
8004 llvm::Type *Tys[2] = { VTy, PTy };
Tim Northover573cbee2014-05-24 12:52:07 +00008005 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4r, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008006 Ops[1] = Builder.CreateCall(F, Ops[1], "vld4");
8007 Ops[0] = Builder.CreateBitCast(Ops[0],
8008 llvm::PointerType::getUnqual(Ops[1]->getType()));
John McCall7f416cc2015-09-08 08:05:57 +00008009 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008010 }
8011 case NEON::BI__builtin_neon_vld2_lane_v:
8012 case NEON::BI__builtin_neon_vld2q_lane_v: {
8013 llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008014 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2lane, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008015 Ops.push_back(Ops[1]);
8016 Ops.erase(Ops.begin()+1);
8017 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8018 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00008019 Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty);
Craig Topper5fc8fc22014-08-27 06:28:36 +00008020 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld2_lane");
Tim Northovera2ee4332014-03-29 15:09:45 +00008021 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
8022 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00008023 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008024 }
8025 case NEON::BI__builtin_neon_vld3_lane_v:
8026 case NEON::BI__builtin_neon_vld3q_lane_v: {
8027 llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008028 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3lane, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008029 Ops.push_back(Ops[1]);
8030 Ops.erase(Ops.begin()+1);
8031 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8032 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
8033 Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00008034 Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty);
Craig Topper5fc8fc22014-08-27 06:28:36 +00008035 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld3_lane");
Tim Northovera2ee4332014-03-29 15:09:45 +00008036 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
8037 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00008038 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008039 }
8040 case NEON::BI__builtin_neon_vld4_lane_v:
8041 case NEON::BI__builtin_neon_vld4q_lane_v: {
8042 llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008043 Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4lane, Tys);
Tim Northovera2ee4332014-03-29 15:09:45 +00008044 Ops.push_back(Ops[1]);
8045 Ops.erase(Ops.begin()+1);
8046 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8047 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
8048 Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
8049 Ops[4] = Builder.CreateBitCast(Ops[4], Ty);
Benjamin Kramerc385a802015-07-28 15:40:11 +00008050 Ops[5] = Builder.CreateZExt(Ops[5], Int64Ty);
Craig Topper5fc8fc22014-08-27 06:28:36 +00008051 Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld4_lane");
Tim Northovera2ee4332014-03-29 15:09:45 +00008052 Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
8053 Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
John McCall7f416cc2015-09-08 08:05:57 +00008054 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Tim Northovera2ee4332014-03-29 15:09:45 +00008055 }
8056 case NEON::BI__builtin_neon_vst2_v:
8057 case NEON::BI__builtin_neon_vst2q_v: {
8058 Ops.push_back(Ops[0]);
8059 Ops.erase(Ops.begin());
8060 llvm::Type *Tys[2] = { VTy, Ops[2]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008061 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008062 Ops, "");
8063 }
8064 case NEON::BI__builtin_neon_vst2_lane_v:
8065 case NEON::BI__builtin_neon_vst2q_lane_v: {
8066 Ops.push_back(Ops[0]);
8067 Ops.erase(Ops.begin());
Benjamin Kramerc385a802015-07-28 15:40:11 +00008068 Ops[2] = Builder.CreateZExt(Ops[2], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008069 llvm::Type *Tys[2] = { VTy, Ops[3]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008070 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2lane, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008071 Ops, "");
8072 }
8073 case NEON::BI__builtin_neon_vst3_v:
8074 case NEON::BI__builtin_neon_vst3q_v: {
8075 Ops.push_back(Ops[0]);
8076 Ops.erase(Ops.begin());
8077 llvm::Type *Tys[2] = { VTy, Ops[3]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008078 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008079 Ops, "");
8080 }
8081 case NEON::BI__builtin_neon_vst3_lane_v:
8082 case NEON::BI__builtin_neon_vst3q_lane_v: {
8083 Ops.push_back(Ops[0]);
8084 Ops.erase(Ops.begin());
Benjamin Kramerc385a802015-07-28 15:40:11 +00008085 Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008086 llvm::Type *Tys[2] = { VTy, Ops[4]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008087 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3lane, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008088 Ops, "");
8089 }
8090 case NEON::BI__builtin_neon_vst4_v:
8091 case NEON::BI__builtin_neon_vst4q_v: {
8092 Ops.push_back(Ops[0]);
8093 Ops.erase(Ops.begin());
8094 llvm::Type *Tys[2] = { VTy, Ops[4]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008095 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008096 Ops, "");
8097 }
8098 case NEON::BI__builtin_neon_vst4_lane_v:
8099 case NEON::BI__builtin_neon_vst4q_lane_v: {
8100 Ops.push_back(Ops[0]);
8101 Ops.erase(Ops.begin());
Benjamin Kramerc385a802015-07-28 15:40:11 +00008102 Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty);
Tim Northovera2ee4332014-03-29 15:09:45 +00008103 llvm::Type *Tys[2] = { VTy, Ops[5]->getType() };
Tim Northover573cbee2014-05-24 12:52:07 +00008104 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4lane, Tys),
Tim Northovera2ee4332014-03-29 15:09:45 +00008105 Ops, "");
8106 }
8107 case NEON::BI__builtin_neon_vtrn_v:
8108 case NEON::BI__builtin_neon_vtrnq_v: {
8109 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
8110 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8111 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00008112 Value *SV = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00008113
8114 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008115 SmallVector<uint32_t, 16> Indices;
Tim Northovera2ee4332014-03-29 15:09:45 +00008116 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00008117 Indices.push_back(i+vi);
8118 Indices.push_back(i+e+vi);
Tim Northovera2ee4332014-03-29 15:09:45 +00008119 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00008120 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00008121 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn");
John McCall7f416cc2015-09-08 08:05:57 +00008122 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northovera2ee4332014-03-29 15:09:45 +00008123 }
8124 return SV;
8125 }
8126 case NEON::BI__builtin_neon_vuzp_v:
8127 case NEON::BI__builtin_neon_vuzpq_v: {
8128 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
8129 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8130 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00008131 Value *SV = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00008132
8133 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008134 SmallVector<uint32_t, 16> Indices;
Tim Northovera2ee4332014-03-29 15:09:45 +00008135 for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
Craig Topper832caf02016-05-29 02:39:30 +00008136 Indices.push_back(2*i+vi);
Tim Northovera2ee4332014-03-29 15:09:45 +00008137
David Blaikiefb901c7a2015-04-04 15:12:29 +00008138 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00008139 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp");
John McCall7f416cc2015-09-08 08:05:57 +00008140 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northovera2ee4332014-03-29 15:09:45 +00008141 }
8142 return SV;
8143 }
8144 case NEON::BI__builtin_neon_vzip_v:
8145 case NEON::BI__builtin_neon_vzipq_v: {
8146 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
8147 Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
8148 Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
Craig Topper8a13c412014-05-21 05:09:00 +00008149 Value *SV = nullptr;
Tim Northovera2ee4332014-03-29 15:09:45 +00008150
8151 for (unsigned vi = 0; vi != 2; ++vi) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008152 SmallVector<uint32_t, 16> Indices;
Tim Northovera2ee4332014-03-29 15:09:45 +00008153 for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
Craig Topper832caf02016-05-29 02:39:30 +00008154 Indices.push_back((i + vi*e) >> 1);
8155 Indices.push_back(((i + vi*e) >> 1)+e);
Tim Northovera2ee4332014-03-29 15:09:45 +00008156 }
David Blaikiefb901c7a2015-04-04 15:12:29 +00008157 Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
Craig Topper832caf02016-05-29 02:39:30 +00008158 SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip");
John McCall7f416cc2015-09-08 08:05:57 +00008159 SV = Builder.CreateDefaultAlignedStore(SV, Addr);
Tim Northovera2ee4332014-03-29 15:09:45 +00008160 }
8161 return SV;
8162 }
8163 case NEON::BI__builtin_neon_vqtbl1q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008164 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl1, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008165 Ops, "vtbl1");
8166 }
8167 case NEON::BI__builtin_neon_vqtbl2q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008168 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl2, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008169 Ops, "vtbl2");
8170 }
8171 case NEON::BI__builtin_neon_vqtbl3q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008172 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl3, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008173 Ops, "vtbl3");
8174 }
8175 case NEON::BI__builtin_neon_vqtbl4q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008176 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl4, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008177 Ops, "vtbl4");
8178 }
8179 case NEON::BI__builtin_neon_vqtbx1q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008180 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx1, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008181 Ops, "vtbx1");
8182 }
8183 case NEON::BI__builtin_neon_vqtbx2q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008184 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx2, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008185 Ops, "vtbx2");
8186 }
8187 case NEON::BI__builtin_neon_vqtbx3q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008188 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx3, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008189 Ops, "vtbx3");
8190 }
8191 case NEON::BI__builtin_neon_vqtbx4q_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008192 return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx4, Ty),
Tim Northovera2ee4332014-03-29 15:09:45 +00008193 Ops, "vtbx4");
8194 }
8195 case NEON::BI__builtin_neon_vsqadd_v:
8196 case NEON::BI__builtin_neon_vsqaddq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008197 Int = Intrinsic::aarch64_neon_usqadd;
Tim Northovera2ee4332014-03-29 15:09:45 +00008198 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqadd");
8199 }
8200 case NEON::BI__builtin_neon_vuqadd_v:
8201 case NEON::BI__builtin_neon_vuqaddq_v: {
Tim Northover573cbee2014-05-24 12:52:07 +00008202 Int = Intrinsic::aarch64_neon_suqadd;
Tim Northovera2ee4332014-03-29 15:09:45 +00008203 return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vuqadd");
8204 }
Simon Tatham89e31fa2018-05-30 07:54:05 +00008205 case AArch64::BI__iso_volatile_load8:
8206 case AArch64::BI__iso_volatile_load16:
8207 case AArch64::BI__iso_volatile_load32:
8208 case AArch64::BI__iso_volatile_load64:
8209 return EmitISOVolatileLoad(E);
8210 case AArch64::BI__iso_volatile_store8:
8211 case AArch64::BI__iso_volatile_store16:
8212 case AArch64::BI__iso_volatile_store32:
8213 case AArch64::BI__iso_volatile_store64:
8214 return EmitISOVolatileStore(E);
Tim Northovera2ee4332014-03-29 15:09:45 +00008215 }
8216}
8217
Bill Wendling65b2a962010-10-09 08:47:25 +00008218llvm::Value *CodeGenFunction::
Bill Wendlingf1a3fca2012-02-22 09:30:11 +00008219BuildVector(ArrayRef<llvm::Value*> Ops) {
Bill Wendling65b2a962010-10-09 08:47:25 +00008220 assert((Ops.size() & (Ops.size() - 1)) == 0 &&
8221 "Not a power-of-two sized vector!");
8222 bool AllConstants = true;
8223 for (unsigned i = 0, e = Ops.size(); i != e && AllConstants; ++i)
8224 AllConstants &= isa<Constant>(Ops[i]);
8225
8226 // If this is a constant vector, create a ConstantVector.
8227 if (AllConstants) {
Chris Lattner2d6b7b92012-01-25 05:34:41 +00008228 SmallVector<llvm::Constant*, 16> CstOps;
Bill Wendling65b2a962010-10-09 08:47:25 +00008229 for (unsigned i = 0, e = Ops.size(); i != e; ++i)
8230 CstOps.push_back(cast<Constant>(Ops[i]));
8231 return llvm::ConstantVector::get(CstOps);
8232 }
8233
8234 // Otherwise, insertelement the values to build the vector.
8235 Value *Result =
8236 llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), Ops.size()));
8237
8238 for (unsigned i = 0, e = Ops.size(); i != e; ++i)
Chris Lattner2d6b7b92012-01-25 05:34:41 +00008239 Result = Builder.CreateInsertElement(Result, Ops[i], Builder.getInt32(i));
Bill Wendling65b2a962010-10-09 08:47:25 +00008240
8241 return Result;
8242}
8243
Igor Bregeraadb8762016-06-08 13:59:20 +00008244// Convert the mask from an integer type to a vector of i1.
8245static Value *getMaskVecValue(CodeGenFunction &CGF, Value *Mask,
8246 unsigned NumElts) {
8247
8248 llvm::VectorType *MaskTy = llvm::VectorType::get(CGF.Builder.getInt1Ty(),
8249 cast<IntegerType>(Mask->getType())->getBitWidth());
8250 Value *MaskVec = CGF.Builder.CreateBitCast(Mask, MaskTy);
8251
8252 // If we have less than 8 elements, then the starting mask was an i8 and
8253 // we need to extract down to the right number of elements.
8254 if (NumElts < 8) {
Craig Topperd1cb4ce2016-06-12 00:41:24 +00008255 uint32_t Indices[4];
Igor Bregeraadb8762016-06-08 13:59:20 +00008256 for (unsigned i = 0; i != NumElts; ++i)
8257 Indices[i] = i;
8258 MaskVec = CGF.Builder.CreateShuffleVector(MaskVec, MaskVec,
8259 makeArrayRef(Indices, NumElts),
8260 "extract");
8261 }
8262 return MaskVec;
8263}
8264
Craig Topper6e891fb2016-05-31 01:50:10 +00008265static Value *EmitX86MaskedStore(CodeGenFunction &CGF,
8266 SmallVectorImpl<Value *> &Ops,
8267 unsigned Align) {
8268 // Cast the pointer to right type.
8269 Ops[0] = CGF.Builder.CreateBitCast(Ops[0],
8270 llvm::PointerType::getUnqual(Ops[1]->getType()));
8271
8272 // If the mask is all ones just emit a regular store.
8273 if (const auto *C = dyn_cast<Constant>(Ops[2]))
8274 if (C->isAllOnesValue())
8275 return CGF.Builder.CreateAlignedStore(Ops[1], Ops[0], Align);
8276
Igor Bregeraadb8762016-06-08 13:59:20 +00008277 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
8278 Ops[1]->getType()->getVectorNumElements());
Craig Topper6e891fb2016-05-31 01:50:10 +00008279
Igor Bregeraadb8762016-06-08 13:59:20 +00008280 return CGF.Builder.CreateMaskedStore(Ops[1], Ops[0], Align, MaskVec);
Craig Topper6e891fb2016-05-31 01:50:10 +00008281}
8282
Craig Topper4b060e32016-05-31 06:58:07 +00008283static Value *EmitX86MaskedLoad(CodeGenFunction &CGF,
8284 SmallVectorImpl<Value *> &Ops, unsigned Align) {
8285 // Cast the pointer to right type.
8286 Ops[0] = CGF.Builder.CreateBitCast(Ops[0],
8287 llvm::PointerType::getUnqual(Ops[1]->getType()));
8288
8289 // If the mask is all ones just emit a regular store.
8290 if (const auto *C = dyn_cast<Constant>(Ops[2]))
8291 if (C->isAllOnesValue())
8292 return CGF.Builder.CreateAlignedLoad(Ops[0], Align);
8293
Igor Bregeraadb8762016-06-08 13:59:20 +00008294 Value *MaskVec = getMaskVecValue(CGF, Ops[2],
8295 Ops[1]->getType()->getVectorNumElements());
Craig Topper4b060e32016-05-31 06:58:07 +00008296
Igor Bregeraadb8762016-06-08 13:59:20 +00008297 return CGF.Builder.CreateMaskedLoad(Ops[0], Align, MaskVec, Ops[1]);
8298}
Craig Topper4b060e32016-05-31 06:58:07 +00008299
Craig Topper5028ace2017-12-16 08:26:22 +00008300static Value *EmitX86MaskLogic(CodeGenFunction &CGF, Instruction::BinaryOps Opc,
8301 unsigned NumElts, SmallVectorImpl<Value *> &Ops,
8302 bool InvertLHS = false) {
8303 Value *LHS = getMaskVecValue(CGF, Ops[0], NumElts);
8304 Value *RHS = getMaskVecValue(CGF, Ops[1], NumElts);
8305
8306 if (InvertLHS)
8307 LHS = CGF.Builder.CreateNot(LHS);
8308
8309 return CGF.Builder.CreateBitCast(CGF.Builder.CreateBinOp(Opc, LHS, RHS),
8310 CGF.Builder.getIntNTy(std::max(NumElts, 8U)));
8311}
8312
Simon Pilgrim2d851732016-07-22 13:58:56 +00008313static Value *EmitX86SubVectorBroadcast(CodeGenFunction &CGF,
8314 SmallVectorImpl<Value *> &Ops,
8315 llvm::Type *DstTy,
8316 unsigned SrcSizeInBits,
8317 unsigned Align) {
8318 // Load the subvector.
8319 Ops[0] = CGF.Builder.CreateAlignedLoad(Ops[0], Align);
8320
8321 // Create broadcast mask.
8322 unsigned NumDstElts = DstTy->getVectorNumElements();
8323 unsigned NumSrcElts = SrcSizeInBits / DstTy->getScalarSizeInBits();
8324
8325 SmallVector<uint32_t, 8> Mask;
8326 for (unsigned i = 0; i != NumDstElts; i += NumSrcElts)
8327 for (unsigned j = 0; j != NumSrcElts; ++j)
8328 Mask.push_back(j);
8329
8330 return CGF.Builder.CreateShuffleVector(Ops[0], Ops[0], Mask, "subvecbcst");
8331}
8332
Igor Bregeraadb8762016-06-08 13:59:20 +00008333static Value *EmitX86Select(CodeGenFunction &CGF,
Craig Topperc1442972016-06-09 05:15:00 +00008334 Value *Mask, Value *Op0, Value *Op1) {
Igor Bregeraadb8762016-06-08 13:59:20 +00008335
8336 // If the mask is all ones just return first argument.
Craig Topperc1442972016-06-09 05:15:00 +00008337 if (const auto *C = dyn_cast<Constant>(Mask))
Igor Bregeraadb8762016-06-08 13:59:20 +00008338 if (C->isAllOnesValue())
Craig Topperc1442972016-06-09 05:15:00 +00008339 return Op0;
Igor Bregeraadb8762016-06-08 13:59:20 +00008340
Craig Topperc1442972016-06-09 05:15:00 +00008341 Mask = getMaskVecValue(CGF, Mask, Op0->getType()->getVectorNumElements());
Igor Bregeraadb8762016-06-08 13:59:20 +00008342
Craig Topperc1442972016-06-09 05:15:00 +00008343 return CGF.Builder.CreateSelect(Mask, Op0, Op1);
Craig Topper4b060e32016-05-31 06:58:07 +00008344}
8345
Craig Toppera57d64e2018-02-10 23:34:27 +00008346static Value *EmitX86MaskedCompareResult(CodeGenFunction &CGF, Value *Cmp,
8347 unsigned NumElts, Value *MaskIn) {
8348 if (MaskIn) {
8349 const auto *C = dyn_cast<Constant>(MaskIn);
8350 if (!C || !C->isAllOnesValue())
8351 Cmp = CGF.Builder.CreateAnd(Cmp, getMaskVecValue(CGF, MaskIn, NumElts));
8352 }
8353
8354 if (NumElts < 8) {
8355 uint32_t Indices[8];
8356 for (unsigned i = 0; i != NumElts; ++i)
8357 Indices[i] = i;
8358 for (unsigned i = NumElts; i != 8; ++i)
8359 Indices[i] = i % NumElts + NumElts;
8360 Cmp = CGF.Builder.CreateShuffleVector(
8361 Cmp, llvm::Constant::getNullValue(Cmp->getType()), Indices);
8362 }
8363
8364 return CGF.Builder.CreateBitCast(Cmp,
8365 IntegerType::get(CGF.getLLVMContext(),
8366 std::max(NumElts, 8U)));
8367}
8368
Craig Topperd1691c72016-06-22 04:47:58 +00008369static Value *EmitX86MaskedCompare(CodeGenFunction &CGF, unsigned CC,
Craig Topperde91dff2018-01-08 22:37:56 +00008370 bool Signed, ArrayRef<Value *> Ops) {
8371 assert((Ops.size() == 2 || Ops.size() == 4) &&
8372 "Unexpected number of arguments");
Craig Toppera54c21e2016-06-15 14:06:34 +00008373 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
Craig Topperd1691c72016-06-22 04:47:58 +00008374 Value *Cmp;
Craig Toppera54c21e2016-06-15 14:06:34 +00008375
Craig Topperd1691c72016-06-22 04:47:58 +00008376 if (CC == 3) {
8377 Cmp = Constant::getNullValue(
8378 llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts));
8379 } else if (CC == 7) {
8380 Cmp = Constant::getAllOnesValue(
8381 llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts));
8382 } else {
8383 ICmpInst::Predicate Pred;
8384 switch (CC) {
8385 default: llvm_unreachable("Unknown condition code");
8386 case 0: Pred = ICmpInst::ICMP_EQ; break;
8387 case 1: Pred = Signed ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; break;
8388 case 2: Pred = Signed ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE; break;
8389 case 4: Pred = ICmpInst::ICMP_NE; break;
8390 case 5: Pred = Signed ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE; break;
8391 case 6: Pred = Signed ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; break;
8392 }
8393 Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]);
8394 }
8395
Craig Toppera57d64e2018-02-10 23:34:27 +00008396 Value *MaskIn = nullptr;
8397 if (Ops.size() == 4)
8398 MaskIn = Ops[3];
Craig Toppera54c21e2016-06-15 14:06:34 +00008399
Craig Toppera57d64e2018-02-10 23:34:27 +00008400 return EmitX86MaskedCompareResult(CGF, Cmp, NumElts, MaskIn);
Craig Toppera54c21e2016-06-15 14:06:34 +00008401}
8402
Craig Topperde91dff2018-01-08 22:37:56 +00008403static Value *EmitX86ConvertToMask(CodeGenFunction &CGF, Value *In) {
8404 Value *Zero = Constant::getNullValue(In->getType());
8405 return EmitX86MaskedCompare(CGF, 1, true, { In, Zero });
8406}
8407
Uriel Korach3fba3c32017-09-13 09:02:02 +00008408static Value *EmitX86Abs(CodeGenFunction &CGF, ArrayRef<Value *> Ops) {
8409
8410 llvm::Type *Ty = Ops[0]->getType();
8411 Value *Zero = llvm::Constant::getNullValue(Ty);
8412 Value *Sub = CGF.Builder.CreateSub(Zero, Ops[0]);
8413 Value *Cmp = CGF.Builder.CreateICmp(ICmpInst::ICMP_SGT, Ops[0], Zero);
8414 Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Sub);
Craig Topperf2043b02018-05-23 04:51:54 +00008415 return Res;
Uriel Korach3fba3c32017-09-13 09:02:02 +00008416}
8417
Craig Topper531ce282016-10-24 04:04:24 +00008418static Value *EmitX86MinMax(CodeGenFunction &CGF, ICmpInst::Predicate Pred,
8419 ArrayRef<Value *> Ops) {
8420 Value *Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]);
8421 Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Ops[1]);
8422
Craig Topperf2043b02018-05-23 04:51:54 +00008423 assert(Ops.size() == 2);
8424 return Res;
Craig Topper531ce282016-10-24 04:04:24 +00008425}
8426
Gabor Buella70d8d512018-05-30 15:27:49 +00008427// Lowers X86 FMA intrinsics to IR.
8428static Value *EmitX86FMAExpr(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
8429 unsigned BuiltinID) {
8430
8431 bool IsAddSub = false;
8432 bool IsScalar = false;
8433
8434 // 4 operands always means rounding mode without a mask here.
8435 bool IsRound = Ops.size() == 4;
8436
8437 Intrinsic::ID ID;
8438 switch (BuiltinID) {
8439 default: break;
8440 case clang::X86::BI__builtin_ia32_vfmaddss3: IsScalar = true; break;
8441 case clang::X86::BI__builtin_ia32_vfmaddsd3: IsScalar = true; break;
8442 case clang::X86::BI__builtin_ia32_vfmaddps512:
8443 ID = llvm::Intrinsic::x86_avx512_vfmadd_ps_512; break;
8444 case clang::X86::BI__builtin_ia32_vfmaddpd512:
8445 ID = llvm::Intrinsic::x86_avx512_vfmadd_pd_512; break;
8446 case clang::X86::BI__builtin_ia32_vfmaddsubps: IsAddSub = true; break;
8447 case clang::X86::BI__builtin_ia32_vfmaddsubpd: IsAddSub = true; break;
8448 case clang::X86::BI__builtin_ia32_vfmaddsubps256: IsAddSub = true; break;
8449 case clang::X86::BI__builtin_ia32_vfmaddsubpd256: IsAddSub = true; break;
8450 case clang::X86::BI__builtin_ia32_vfmaddsubps512: {
8451 ID = llvm::Intrinsic::x86_avx512_vfmaddsub_ps_512;
8452 IsAddSub = true;
8453 break;
8454 }
8455 case clang::X86::BI__builtin_ia32_vfmaddsubpd512: {
8456 ID = llvm::Intrinsic::x86_avx512_vfmaddsub_pd_512;
8457 IsAddSub = true;
8458 break;
8459 }
8460 }
8461
8462 // Only handle in case of _MM_FROUND_CUR_DIRECTION/4 (no rounding).
8463 if (IsRound) {
8464 Function *Intr = CGF.CGM.getIntrinsic(ID);
8465 if (cast<llvm::ConstantInt>(Ops[3])->getZExtValue() != (uint64_t)4)
8466 return CGF.Builder.CreateCall(Intr, Ops);
8467 }
8468
8469 Value *A = Ops[0];
8470 Value *B = Ops[1];
8471 Value *C = Ops[2];
8472
8473 if (IsScalar) {
8474 A = CGF.Builder.CreateExtractElement(A, (uint64_t)0);
8475 B = CGF.Builder.CreateExtractElement(B, (uint64_t)0);
8476 C = CGF.Builder.CreateExtractElement(C, (uint64_t)0);
8477 }
8478
8479 llvm::Type *Ty = A->getType();
8480 Function *FMA = CGF.CGM.getIntrinsic(Intrinsic::fma, Ty);
8481 Value *Res = CGF.Builder.CreateCall(FMA, {A, B, C} );
8482
8483 if (IsScalar)
8484 return CGF.Builder.CreateInsertElement(Ops[0], Res, (uint64_t)0);
8485
8486 if (IsAddSub) {
8487 // Negate even elts in C using a mask.
8488 unsigned NumElts = Ty->getVectorNumElements();
8489 SmallVector<Constant *, 16> NMask;
8490 Constant *Zero = ConstantInt::get(CGF.Builder.getInt1Ty(), 0);
8491 Constant *One = ConstantInt::get(CGF.Builder.getInt1Ty(), 1);
8492 for (unsigned i = 0; i < NumElts; ++i) {
8493 NMask.push_back(i % 2 == 0 ? One : Zero);
8494 }
8495 Value *NegMask = ConstantVector::get(NMask);
8496
8497 Value *NegC = CGF.Builder.CreateFNeg(C);
8498 Value *FMSub = CGF.Builder.CreateCall(FMA, {A, B, NegC} );
8499 Res = CGF.Builder.CreateSelect(NegMask, FMSub, Res);
8500 }
8501
8502 return Res;
8503}
8504
Craig Topper304edc12018-04-09 19:17:54 +00008505static Value *EmitX86Muldq(CodeGenFunction &CGF, bool IsSigned,
8506 ArrayRef<Value *> Ops) {
8507 llvm::Type *Ty = Ops[0]->getType();
8508 // Arguments have a vXi32 type so cast to vXi64.
8509 Ty = llvm::VectorType::get(CGF.Int64Ty,
8510 Ty->getPrimitiveSizeInBits() / 64);
8511 Value *LHS = CGF.Builder.CreateBitCast(Ops[0], Ty);
8512 Value *RHS = CGF.Builder.CreateBitCast(Ops[1], Ty);
8513
8514 if (IsSigned) {
8515 // Shift left then arithmetic shift right.
8516 Constant *ShiftAmt = ConstantInt::get(Ty, 32);
8517 LHS = CGF.Builder.CreateShl(LHS, ShiftAmt);
8518 LHS = CGF.Builder.CreateAShr(LHS, ShiftAmt);
8519 RHS = CGF.Builder.CreateShl(RHS, ShiftAmt);
8520 RHS = CGF.Builder.CreateAShr(RHS, ShiftAmt);
8521 } else {
8522 // Clear the upper bits.
8523 Constant *Mask = ConstantInt::get(Ty, 0xffffffff);
8524 LHS = CGF.Builder.CreateAnd(LHS, Mask);
8525 RHS = CGF.Builder.CreateAnd(RHS, Mask);
8526 }
8527
8528 return CGF.Builder.CreateMul(LHS, RHS);
8529}
8530
Craig Topper288bd2e2018-05-21 20:58:23 +00008531// Emit a masked pternlog intrinsic. This only exists because the header has to
8532// use a macro and we aren't able to pass the input argument to a pternlog
8533// builtin and a select builtin without evaluating it twice.
8534static Value *EmitX86Ternlog(CodeGenFunction &CGF, bool ZeroMask,
8535 ArrayRef<Value *> Ops) {
8536 llvm::Type *Ty = Ops[0]->getType();
8537
8538 unsigned VecWidth = Ty->getPrimitiveSizeInBits();
8539 unsigned EltWidth = Ty->getScalarSizeInBits();
8540 Intrinsic::ID IID;
8541 if (VecWidth == 128 && EltWidth == 32)
8542 IID = Intrinsic::x86_avx512_pternlog_d_128;
8543 else if (VecWidth == 256 && EltWidth == 32)
8544 IID = Intrinsic::x86_avx512_pternlog_d_256;
8545 else if (VecWidth == 512 && EltWidth == 32)
8546 IID = Intrinsic::x86_avx512_pternlog_d_512;
8547 else if (VecWidth == 128 && EltWidth == 64)
8548 IID = Intrinsic::x86_avx512_pternlog_q_128;
8549 else if (VecWidth == 256 && EltWidth == 64)
8550 IID = Intrinsic::x86_avx512_pternlog_q_256;
8551 else if (VecWidth == 512 && EltWidth == 64)
8552 IID = Intrinsic::x86_avx512_pternlog_q_512;
8553 else
8554 llvm_unreachable("Unexpected intrinsic");
8555
8556 Value *Ternlog = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(IID),
8557 Ops.drop_back());
8558 Value *PassThru = ZeroMask ? ConstantAggregateZero::get(Ty) : Ops[0];
8559 return EmitX86Select(CGF, Ops[4], Ternlog, PassThru);
8560}
8561
Michael Zuckerman755a13d2017-04-04 13:29:53 +00008562static Value *EmitX86SExtMask(CodeGenFunction &CGF, Value *Op,
8563 llvm::Type *DstTy) {
8564 unsigned NumberOfElements = DstTy->getVectorNumElements();
8565 Value *Mask = getMaskVecValue(CGF, Op, NumberOfElements);
8566 return CGF.Builder.CreateSExt(Mask, DstTy, "vpmovm2");
8567}
8568
Erich Keane9937b132017-09-01 19:42:45 +00008569Value *CodeGenFunction::EmitX86CpuIs(const CallExpr *E) {
Craig Topper699ae0c2017-08-10 20:28:30 +00008570 const Expr *CPUExpr = E->getArg(0)->IgnoreParenCasts();
8571 StringRef CPUStr = cast<clang::StringLiteral>(CPUExpr)->getString();
Erich Keane9937b132017-09-01 19:42:45 +00008572 return EmitX86CpuIs(CPUStr);
8573}
8574
8575Value *CodeGenFunction::EmitX86CpuIs(StringRef CPUStr) {
Craig Topper699ae0c2017-08-10 20:28:30 +00008576
Erich Keane9937b132017-09-01 19:42:45 +00008577 llvm::Type *Int32Ty = Builder.getInt32Ty();
Craig Topper699ae0c2017-08-10 20:28:30 +00008578
8579 // Matching the struct layout from the compiler-rt/libgcc structure that is
8580 // filled in:
8581 // unsigned int __cpu_vendor;
8582 // unsigned int __cpu_type;
8583 // unsigned int __cpu_subtype;
8584 // unsigned int __cpu_features[1];
8585 llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty,
8586 llvm::ArrayType::get(Int32Ty, 1));
8587
8588 // Grab the global __cpu_model.
Erich Keane9937b132017-09-01 19:42:45 +00008589 llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model");
Craig Topper699ae0c2017-08-10 20:28:30 +00008590
8591 // Calculate the index needed to access the correct field based on the
8592 // range. Also adjust the expected value.
8593 unsigned Index;
8594 unsigned Value;
Erich Keane82025212017-11-15 00:11:24 +00008595 std::tie(Index, Value) = StringSwitch<std::pair<unsigned, unsigned>>(CPUStr)
8596#define X86_VENDOR(ENUM, STRING) \
8597 .Case(STRING, {0u, static_cast<unsigned>(llvm::X86::ENUM)})
8598#define X86_CPU_TYPE_COMPAT_WITH_ALIAS(ARCHNAME, ENUM, STR, ALIAS) \
8599 .Cases(STR, ALIAS, {1u, static_cast<unsigned>(llvm::X86::ENUM)})
8600#define X86_CPU_TYPE_COMPAT(ARCHNAME, ENUM, STR) \
8601 .Case(STR, {1u, static_cast<unsigned>(llvm::X86::ENUM)})
8602#define X86_CPU_SUBTYPE_COMPAT(ARCHNAME, ENUM, STR) \
8603 .Case(STR, {2u, static_cast<unsigned>(llvm::X86::ENUM)})
8604#include "llvm/Support/X86TargetParser.def"
8605 .Default({0, 0});
8606 assert(Value != 0 && "Invalid CPUStr passed to CpuIs");
Craig Topper699ae0c2017-08-10 20:28:30 +00008607
8608 // Grab the appropriate field from __cpu_model.
Erich Keane82025212017-11-15 00:11:24 +00008609 llvm::Value *Idxs[] = {ConstantInt::get(Int32Ty, 0),
8610 ConstantInt::get(Int32Ty, Index)};
Erich Keane9937b132017-09-01 19:42:45 +00008611 llvm::Value *CpuValue = Builder.CreateGEP(STy, CpuModel, Idxs);
8612 CpuValue = Builder.CreateAlignedLoad(CpuValue, CharUnits::fromQuantity(4));
Craig Topper699ae0c2017-08-10 20:28:30 +00008613
8614 // Check the value of the field against the requested value.
Erich Keane9937b132017-09-01 19:42:45 +00008615 return Builder.CreateICmpEQ(CpuValue,
Craig Topper699ae0c2017-08-10 20:28:30 +00008616 llvm::ConstantInt::get(Int32Ty, Value));
8617}
8618
Erich Keane9937b132017-09-01 19:42:45 +00008619Value *CodeGenFunction::EmitX86CpuSupports(const CallExpr *E) {
8620 const Expr *FeatureExpr = E->getArg(0)->IgnoreParenCasts();
8621 StringRef FeatureStr = cast<StringLiteral>(FeatureExpr)->getString();
8622 return EmitX86CpuSupports(FeatureStr);
8623}
8624
8625Value *CodeGenFunction::EmitX86CpuSupports(ArrayRef<StringRef> FeatureStrs) {
Erich Keane9937b132017-09-01 19:42:45 +00008626 // Processor features and mapping to processor feature value.
Erich Keane9937b132017-09-01 19:42:45 +00008627
8628 uint32_t FeaturesMask = 0;
8629
8630 for (const StringRef &FeatureStr : FeatureStrs) {
Erich Keane0a340ab2017-11-22 00:54:01 +00008631 unsigned Feature =
8632 StringSwitch<unsigned>(FeatureStr)
8633#define X86_FEATURE_COMPAT(VAL, ENUM, STR) .Case(STR, VAL)
8634#include "llvm/Support/X86TargetParser.def"
8635 ;
Erich Keane9937b132017-09-01 19:42:45 +00008636 FeaturesMask |= (1U << Feature);
8637 }
8638
8639 // Matching the struct layout from the compiler-rt/libgcc structure that is
8640 // filled in:
8641 // unsigned int __cpu_vendor;
8642 // unsigned int __cpu_type;
8643 // unsigned int __cpu_subtype;
8644 // unsigned int __cpu_features[1];
8645 llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty,
8646 llvm::ArrayType::get(Int32Ty, 1));
8647
8648 // Grab the global __cpu_model.
8649 llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model");
8650
8651 // Grab the first (0th) element from the field __cpu_features off of the
8652 // global in the struct STy.
8653 Value *Idxs[] = {ConstantInt::get(Int32Ty, 0), ConstantInt::get(Int32Ty, 3),
8654 ConstantInt::get(Int32Ty, 0)};
8655 Value *CpuFeatures = Builder.CreateGEP(STy, CpuModel, Idxs);
8656 Value *Features =
8657 Builder.CreateAlignedLoad(CpuFeatures, CharUnits::fromQuantity(4));
8658
8659 // Check the value of the bit corresponding to the feature requested.
8660 Value *Bitset = Builder.CreateAnd(
8661 Features, llvm::ConstantInt::get(Int32Ty, FeaturesMask));
8662 return Builder.CreateICmpNE(Bitset, llvm::ConstantInt::get(Int32Ty, 0));
8663}
8664
Erich Keane1fe643a2017-10-06 16:40:45 +00008665Value *CodeGenFunction::EmitX86CpuInit() {
8666 llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy,
8667 /*Variadic*/ false);
8668 llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, "__cpu_indicator_init");
8669 return Builder.CreateCall(Func);
8670}
8671
Mike Stump11289f42009-09-09 15:08:12 +00008672Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
Chris Lattner13653d72007-12-13 07:34:23 +00008673 const CallExpr *E) {
Erich Keane9937b132017-09-01 19:42:45 +00008674 if (BuiltinID == X86::BI__builtin_cpu_is)
8675 return EmitX86CpuIs(E);
8676 if (BuiltinID == X86::BI__builtin_cpu_supports)
8677 return EmitX86CpuSupports(E);
Erich Keane1fe643a2017-10-06 16:40:45 +00008678 if (BuiltinID == X86::BI__builtin_cpu_init)
8679 return EmitX86CpuInit();
Erich Keane9937b132017-09-01 19:42:45 +00008680
Chris Lattner0e62c1c2011-07-23 10:55:15 +00008681 SmallVector<Value*, 4> Ops;
Anders Carlsson4d3094a2007-12-14 17:48:24 +00008682
Chris Lattner64d7f2a2010-10-02 00:09:12 +00008683 // Find out if any arguments are required to be integer constant expressions.
8684 unsigned ICEArguments = 0;
8685 ASTContext::GetBuiltinTypeError Error;
8686 getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
8687 assert(Error == ASTContext::GE_None && "Should not codegen an error");
8688
8689 for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) {
8690 // If this is a normal argument, just emit it as a scalar.
8691 if ((ICEArguments & (1 << i)) == 0) {
8692 Ops.push_back(EmitScalarExpr(E->getArg(i)));
8693 continue;
8694 }
8695
8696 // If this is required to be a constant, constant fold it so that we know
8697 // that the generated intrinsic gets a ConstantInt.
8698 llvm::APSInt Result;
8699 bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
8700 assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
John McCallad7c5c12011-02-08 08:22:06 +00008701 Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
Chris Lattner64d7f2a2010-10-02 00:09:12 +00008702 }
Anders Carlsson4d3094a2007-12-14 17:48:24 +00008703
Sanjay Patel280cfd12016-06-15 21:20:04 +00008704 // These exist so that the builtin that takes an immediate can be bounds
8705 // checked by clang to avoid passing bad immediates to the backend. Since
8706 // AVX has a larger immediate than SSE we would need separate builtins to
8707 // do the different bounds checking. Rather than create a clang specific
8708 // SSE only builtin, this implements eight separate builtins to match gcc
8709 // implementation.
8710 auto getCmpIntrinsicCall = [this, &Ops](Intrinsic::ID ID, unsigned Imm) {
8711 Ops.push_back(llvm::ConstantInt::get(Int8Ty, Imm));
8712 llvm::Function *F = CGM.getIntrinsic(ID);
8713 return Builder.CreateCall(F, Ops);
8714 };
8715
8716 // For the vector forms of FP comparisons, translate the builtins directly to
8717 // IR.
8718 // TODO: The builtins could be removed if the SSE header files used vector
8719 // extension comparisons directly (vector ordered/unordered may need
8720 // additional support via __builtin_isnan()).
Craig Topper01600632016-07-08 01:57:24 +00008721 auto getVectorFCmpIR = [this, &Ops](CmpInst::Predicate Pred) {
Sanjay Patel280cfd12016-06-15 21:20:04 +00008722 Value *Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]);
Craig Topper01600632016-07-08 01:57:24 +00008723 llvm::VectorType *FPVecTy = cast<llvm::VectorType>(Ops[0]->getType());
Sanjay Patel280cfd12016-06-15 21:20:04 +00008724 llvm::VectorType *IntVecTy = llvm::VectorType::getInteger(FPVecTy);
8725 Value *Sext = Builder.CreateSExt(Cmp, IntVecTy);
8726 return Builder.CreateBitCast(Sext, FPVecTy);
8727 };
8728
Anders Carlsson895af082007-12-09 23:17:02 +00008729 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +00008730 default: return nullptr;
Warren Hunt20e4a5d2014-02-21 23:08:53 +00008731 case X86::BI_mm_prefetch: {
John McCall7f416cc2015-09-08 08:05:57 +00008732 Value *Address = Ops[0];
Craig Topper170de4b2017-12-21 23:50:22 +00008733 ConstantInt *C = cast<ConstantInt>(Ops[1]);
8734 Value *RW = ConstantInt::get(Int32Ty, (C->getZExtValue() >> 2) & 0x1);
8735 Value *Locality = ConstantInt::get(Int32Ty, C->getZExtValue() & 0x3);
Warren Hunt20e4a5d2014-02-21 23:08:53 +00008736 Value *Data = ConstantInt::get(Int32Ty, 1);
8737 Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
David Blaikie43f9bb72015-05-18 22:14:03 +00008738 return Builder.CreateCall(F, {Address, RW, Locality, Data});
Warren Hunt20e4a5d2014-02-21 23:08:53 +00008739 }
Albert Gutowski727ab8a2016-09-14 21:19:43 +00008740 case X86::BI_mm_clflush: {
8741 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_clflush),
8742 Ops[0]);
8743 }
8744 case X86::BI_mm_lfence: {
8745 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_lfence));
8746 }
8747 case X86::BI_mm_mfence: {
8748 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_mfence));
8749 }
8750 case X86::BI_mm_sfence: {
8751 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_sfence));
8752 }
8753 case X86::BI_mm_pause: {
8754 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_pause));
8755 }
8756 case X86::BI__rdtsc: {
8757 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_rdtsc));
8758 }
Simon Pilgrim5aba9922015-08-26 21:17:12 +00008759 case X86::BI__builtin_ia32_undef128:
8760 case X86::BI__builtin_ia32_undef256:
8761 case X86::BI__builtin_ia32_undef512:
Sanjay Patele795daa2017-03-12 19:15:10 +00008762 // The x86 definition of "undef" is not the same as the LLVM definition
8763 // (PR32176). We leave optimizing away an unnecessary zero constant to the
8764 // IR optimizer and backend.
8765 // TODO: If we had a "freeze" IR instruction to generate a fixed undef
8766 // value, we should use that here instead of a zero.
8767 return llvm::Constant::getNullValue(ConvertType(E->getType()));
Bill Wendling65b2a962010-10-09 08:47:25 +00008768 case X86::BI__builtin_ia32_vec_init_v8qi:
8769 case X86::BI__builtin_ia32_vec_init_v4hi:
8770 case X86::BI__builtin_ia32_vec_init_v2si:
8771 return Builder.CreateBitCast(BuildVector(Ops),
John McCallad7c5c12011-02-08 08:22:06 +00008772 llvm::Type::getX86_MMXTy(getLLVMContext()));
Argyrios Kyrtzidis073c9cb2010-10-10 03:19:11 +00008773 case X86::BI__builtin_ia32_vec_ext_v2si:
8774 return Builder.CreateExtractElement(Ops[0],
8775 llvm::ConstantInt::get(Ops[1]->getType(), 0));
Albert Gutowski727ab8a2016-09-14 21:19:43 +00008776 case X86::BI_mm_setcsr:
Nate Begeman91f40e32008-04-14 04:49:57 +00008777 case X86::BI__builtin_ia32_ldmxcsr: {
John McCall7f416cc2015-09-08 08:05:57 +00008778 Address Tmp = CreateMemTemp(E->getArg(0)->getType());
Nate Begeman91f40e32008-04-14 04:49:57 +00008779 Builder.CreateStore(Ops[0], Tmp);
8780 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr),
John McCall7f416cc2015-09-08 08:05:57 +00008781 Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy));
Nate Begeman91f40e32008-04-14 04:49:57 +00008782 }
Albert Gutowski727ab8a2016-09-14 21:19:43 +00008783 case X86::BI_mm_getcsr:
Nate Begeman91f40e32008-04-14 04:49:57 +00008784 case X86::BI__builtin_ia32_stmxcsr: {
John McCall7f416cc2015-09-08 08:05:57 +00008785 Address Tmp = CreateMemTemp(E->getType());
Ted Kremenekc14efa72011-08-17 21:04:19 +00008786 Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr),
John McCall7f416cc2015-09-08 08:05:57 +00008787 Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy));
Nate Begeman91f40e32008-04-14 04:49:57 +00008788 return Builder.CreateLoad(Tmp, "stmxcsr");
8789 }
Amjad Aboud2b9b8a52015-10-13 12:29:35 +00008790 case X86::BI__builtin_ia32_xsave:
8791 case X86::BI__builtin_ia32_xsave64:
8792 case X86::BI__builtin_ia32_xrstor:
8793 case X86::BI__builtin_ia32_xrstor64:
8794 case X86::BI__builtin_ia32_xsaveopt:
8795 case X86::BI__builtin_ia32_xsaveopt64:
8796 case X86::BI__builtin_ia32_xrstors:
8797 case X86::BI__builtin_ia32_xrstors64:
8798 case X86::BI__builtin_ia32_xsavec:
8799 case X86::BI__builtin_ia32_xsavec64:
8800 case X86::BI__builtin_ia32_xsaves:
Reid Kleckner66e77172016-08-16 16:04:14 +00008801 case X86::BI__builtin_ia32_xsaves64: {
Amjad Aboud2b9b8a52015-10-13 12:29:35 +00008802 Intrinsic::ID ID;
8803#define INTRINSIC_X86_XSAVE_ID(NAME) \
8804 case X86::BI__builtin_ia32_##NAME: \
8805 ID = Intrinsic::x86_##NAME; \
8806 break
8807 switch (BuiltinID) {
8808 default: llvm_unreachable("Unsupported intrinsic!");
8809 INTRINSIC_X86_XSAVE_ID(xsave);
8810 INTRINSIC_X86_XSAVE_ID(xsave64);
8811 INTRINSIC_X86_XSAVE_ID(xrstor);
8812 INTRINSIC_X86_XSAVE_ID(xrstor64);
8813 INTRINSIC_X86_XSAVE_ID(xsaveopt);
8814 INTRINSIC_X86_XSAVE_ID(xsaveopt64);
8815 INTRINSIC_X86_XSAVE_ID(xrstors);
8816 INTRINSIC_X86_XSAVE_ID(xrstors64);
8817 INTRINSIC_X86_XSAVE_ID(xsavec);
8818 INTRINSIC_X86_XSAVE_ID(xsavec64);
8819 INTRINSIC_X86_XSAVE_ID(xsaves);
8820 INTRINSIC_X86_XSAVE_ID(xsaves64);
8821 }
8822#undef INTRINSIC_X86_XSAVE_ID
8823 Value *Mhi = Builder.CreateTrunc(
8824 Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, 32)), Int32Ty);
8825 Value *Mlo = Builder.CreateTrunc(Ops[1], Int32Ty);
8826 Ops[1] = Mhi;
8827 Ops.push_back(Mlo);
8828 return Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
8829 }
Craig Topper6e891fb2016-05-31 01:50:10 +00008830 case X86::BI__builtin_ia32_storedqudi128_mask:
8831 case X86::BI__builtin_ia32_storedqusi128_mask:
8832 case X86::BI__builtin_ia32_storedquhi128_mask:
8833 case X86::BI__builtin_ia32_storedquqi128_mask:
8834 case X86::BI__builtin_ia32_storeupd128_mask:
8835 case X86::BI__builtin_ia32_storeups128_mask:
8836 case X86::BI__builtin_ia32_storedqudi256_mask:
8837 case X86::BI__builtin_ia32_storedqusi256_mask:
8838 case X86::BI__builtin_ia32_storedquhi256_mask:
8839 case X86::BI__builtin_ia32_storedquqi256_mask:
8840 case X86::BI__builtin_ia32_storeupd256_mask:
8841 case X86::BI__builtin_ia32_storeups256_mask:
8842 case X86::BI__builtin_ia32_storedqudi512_mask:
8843 case X86::BI__builtin_ia32_storedqusi512_mask:
8844 case X86::BI__builtin_ia32_storedquhi512_mask:
8845 case X86::BI__builtin_ia32_storedquqi512_mask:
8846 case X86::BI__builtin_ia32_storeupd512_mask:
8847 case X86::BI__builtin_ia32_storeups512_mask:
8848 return EmitX86MaskedStore(*this, Ops, 1);
8849
Ayman Musae60a41c2016-11-08 12:00:30 +00008850 case X86::BI__builtin_ia32_storess128_mask:
8851 case X86::BI__builtin_ia32_storesd128_mask: {
Craig Topper74ac0ed2018-05-10 05:43:43 +00008852 return EmitX86MaskedStore(*this, Ops, 1);
Ayman Musae60a41c2016-11-08 12:00:30 +00008853 }
Coby Tayree22685762017-12-27 10:01:00 +00008854 case X86::BI__builtin_ia32_vpopcntb_128:
Craig Topperb846d1f2017-12-16 06:02:31 +00008855 case X86::BI__builtin_ia32_vpopcntd_128:
8856 case X86::BI__builtin_ia32_vpopcntq_128:
Coby Tayree22685762017-12-27 10:01:00 +00008857 case X86::BI__builtin_ia32_vpopcntw_128:
8858 case X86::BI__builtin_ia32_vpopcntb_256:
Craig Topperb846d1f2017-12-16 06:02:31 +00008859 case X86::BI__builtin_ia32_vpopcntd_256:
8860 case X86::BI__builtin_ia32_vpopcntq_256:
Coby Tayree22685762017-12-27 10:01:00 +00008861 case X86::BI__builtin_ia32_vpopcntw_256:
8862 case X86::BI__builtin_ia32_vpopcntb_512:
Oren Ben Simhon140c1fb2017-05-25 13:44:11 +00008863 case X86::BI__builtin_ia32_vpopcntd_512:
Coby Tayree22685762017-12-27 10:01:00 +00008864 case X86::BI__builtin_ia32_vpopcntq_512:
8865 case X86::BI__builtin_ia32_vpopcntw_512: {
Oren Ben Simhon140c1fb2017-05-25 13:44:11 +00008866 llvm::Type *ResultType = ConvertType(E->getType());
8867 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
8868 return Builder.CreateCall(F, Ops);
8869 }
Michael Zuckerman755a13d2017-04-04 13:29:53 +00008870 case X86::BI__builtin_ia32_cvtmask2b128:
8871 case X86::BI__builtin_ia32_cvtmask2b256:
8872 case X86::BI__builtin_ia32_cvtmask2b512:
8873 case X86::BI__builtin_ia32_cvtmask2w128:
8874 case X86::BI__builtin_ia32_cvtmask2w256:
8875 case X86::BI__builtin_ia32_cvtmask2w512:
8876 case X86::BI__builtin_ia32_cvtmask2d128:
8877 case X86::BI__builtin_ia32_cvtmask2d256:
8878 case X86::BI__builtin_ia32_cvtmask2d512:
8879 case X86::BI__builtin_ia32_cvtmask2q128:
8880 case X86::BI__builtin_ia32_cvtmask2q256:
8881 case X86::BI__builtin_ia32_cvtmask2q512:
8882 return EmitX86SExtMask(*this, Ops[0], ConvertType(E->getType()));
8883
Craig Topperde91dff2018-01-08 22:37:56 +00008884 case X86::BI__builtin_ia32_cvtb2mask128:
8885 case X86::BI__builtin_ia32_cvtb2mask256:
8886 case X86::BI__builtin_ia32_cvtb2mask512:
8887 case X86::BI__builtin_ia32_cvtw2mask128:
8888 case X86::BI__builtin_ia32_cvtw2mask256:
8889 case X86::BI__builtin_ia32_cvtw2mask512:
8890 case X86::BI__builtin_ia32_cvtd2mask128:
8891 case X86::BI__builtin_ia32_cvtd2mask256:
8892 case X86::BI__builtin_ia32_cvtd2mask512:
8893 case X86::BI__builtin_ia32_cvtq2mask128:
8894 case X86::BI__builtin_ia32_cvtq2mask256:
8895 case X86::BI__builtin_ia32_cvtq2mask512:
8896 return EmitX86ConvertToMask(*this, Ops[0]);
8897
Gabor Buella70d8d512018-05-30 15:27:49 +00008898 case X86::BI__builtin_ia32_vfmaddss3:
8899 case X86::BI__builtin_ia32_vfmaddsd3:
8900 case X86::BI__builtin_ia32_vfmaddps:
8901 case X86::BI__builtin_ia32_vfmaddpd:
8902 case X86::BI__builtin_ia32_vfmaddps256:
8903 case X86::BI__builtin_ia32_vfmaddpd256:
8904 case X86::BI__builtin_ia32_vfmaddps512:
8905 case X86::BI__builtin_ia32_vfmaddpd512:
8906 case X86::BI__builtin_ia32_vfmaddsubps:
8907 case X86::BI__builtin_ia32_vfmaddsubpd:
8908 case X86::BI__builtin_ia32_vfmaddsubps256:
8909 case X86::BI__builtin_ia32_vfmaddsubpd256:
8910 case X86::BI__builtin_ia32_vfmaddsubps512:
8911 case X86::BI__builtin_ia32_vfmaddsubpd512:
8912 return EmitX86FMAExpr(*this, Ops, BuiltinID);
8913
Craig Topper6e891fb2016-05-31 01:50:10 +00008914 case X86::BI__builtin_ia32_movdqa32store128_mask:
8915 case X86::BI__builtin_ia32_movdqa64store128_mask:
8916 case X86::BI__builtin_ia32_storeaps128_mask:
8917 case X86::BI__builtin_ia32_storeapd128_mask:
John McCall280c6562018-06-01 21:34:26 +00008918 return EmitX86MaskedStore(*this, Ops, 16);
8919
Craig Topper6e891fb2016-05-31 01:50:10 +00008920 case X86::BI__builtin_ia32_movdqa32store256_mask:
8921 case X86::BI__builtin_ia32_movdqa64store256_mask:
8922 case X86::BI__builtin_ia32_storeaps256_mask:
8923 case X86::BI__builtin_ia32_storeapd256_mask:
John McCall280c6562018-06-01 21:34:26 +00008924 return EmitX86MaskedStore(*this, Ops, 32);
8925
Craig Topper6e891fb2016-05-31 01:50:10 +00008926 case X86::BI__builtin_ia32_movdqa32store512_mask:
8927 case X86::BI__builtin_ia32_movdqa64store512_mask:
8928 case X86::BI__builtin_ia32_storeaps512_mask:
John McCall280c6562018-06-01 21:34:26 +00008929 case X86::BI__builtin_ia32_storeapd512_mask:
8930 return EmitX86MaskedStore(*this, Ops, 64);
8931
Craig Topper4b060e32016-05-31 06:58:07 +00008932 case X86::BI__builtin_ia32_loadups128_mask:
8933 case X86::BI__builtin_ia32_loadups256_mask:
8934 case X86::BI__builtin_ia32_loadups512_mask:
8935 case X86::BI__builtin_ia32_loadupd128_mask:
8936 case X86::BI__builtin_ia32_loadupd256_mask:
8937 case X86::BI__builtin_ia32_loadupd512_mask:
8938 case X86::BI__builtin_ia32_loaddquqi128_mask:
8939 case X86::BI__builtin_ia32_loaddquqi256_mask:
8940 case X86::BI__builtin_ia32_loaddquqi512_mask:
8941 case X86::BI__builtin_ia32_loaddquhi128_mask:
8942 case X86::BI__builtin_ia32_loaddquhi256_mask:
8943 case X86::BI__builtin_ia32_loaddquhi512_mask:
8944 case X86::BI__builtin_ia32_loaddqusi128_mask:
8945 case X86::BI__builtin_ia32_loaddqusi256_mask:
8946 case X86::BI__builtin_ia32_loaddqusi512_mask:
8947 case X86::BI__builtin_ia32_loaddqudi128_mask:
8948 case X86::BI__builtin_ia32_loaddqudi256_mask:
8949 case X86::BI__builtin_ia32_loaddqudi512_mask:
8950 return EmitX86MaskedLoad(*this, Ops, 1);
8951
John McCall280c6562018-06-01 21:34:26 +00008952 case X86::BI__builtin_ia32_loadaps128_mask:
8953 case X86::BI__builtin_ia32_loadapd128_mask:
Ayman Musae60a41c2016-11-08 12:00:30 +00008954 case X86::BI__builtin_ia32_loadss128_mask:
8955 case X86::BI__builtin_ia32_loadsd128_mask:
Craig Topper4b060e32016-05-31 06:58:07 +00008956 case X86::BI__builtin_ia32_movdqa32load128_mask:
Craig Topper4b060e32016-05-31 06:58:07 +00008957 case X86::BI__builtin_ia32_movdqa64load128_mask:
John McCall280c6562018-06-01 21:34:26 +00008958 return EmitX86MaskedLoad(*this, Ops, 16);
8959
8960 case X86::BI__builtin_ia32_loadaps256_mask:
8961 case X86::BI__builtin_ia32_loadapd256_mask:
8962 case X86::BI__builtin_ia32_movdqa32load256_mask:
Craig Topper4b060e32016-05-31 06:58:07 +00008963 case X86::BI__builtin_ia32_movdqa64load256_mask:
John McCall280c6562018-06-01 21:34:26 +00008964 return EmitX86MaskedLoad(*this, Ops, 32);
8965
8966 case X86::BI__builtin_ia32_loadaps512_mask:
8967 case X86::BI__builtin_ia32_loadapd512_mask:
8968 case X86::BI__builtin_ia32_movdqa32load512_mask:
8969 case X86::BI__builtin_ia32_movdqa64load512_mask:
8970 return EmitX86MaskedLoad(*this, Ops, 64);
Simon Pilgrim2d851732016-07-22 13:58:56 +00008971
8972 case X86::BI__builtin_ia32_vbroadcastf128_pd256:
8973 case X86::BI__builtin_ia32_vbroadcastf128_ps256: {
8974 llvm::Type *DstTy = ConvertType(E->getType());
Chandler Carruth4c5e8cc2016-08-10 07:32:47 +00008975 return EmitX86SubVectorBroadcast(*this, Ops, DstTy, 128, 1);
Simon Pilgrim2d851732016-07-22 13:58:56 +00008976 }
8977
Nate Begeman91f40e32008-04-14 04:49:57 +00008978 case X86::BI__builtin_ia32_storehps:
8979 case X86::BI__builtin_ia32_storelps: {
Chris Lattner5e016ae2010-06-27 07:15:29 +00008980 llvm::Type *PtrTy = llvm::PointerType::getUnqual(Int64Ty);
8981 llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2);
Mike Stump11289f42009-09-09 15:08:12 +00008982
Nate Begeman91f40e32008-04-14 04:49:57 +00008983 // cast val v2i64
8984 Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast");
Mike Stump11289f42009-09-09 15:08:12 +00008985
Nate Begeman91f40e32008-04-14 04:49:57 +00008986 // extract (0, 1)
8987 unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1;
Michael J. Spencerdd597752014-05-31 00:22:12 +00008988 llvm::Value *Idx = llvm::ConstantInt::get(SizeTy, Index);
Nate Begeman91f40e32008-04-14 04:49:57 +00008989 Ops[1] = Builder.CreateExtractElement(Ops[1], Idx, "extract");
8990
8991 // cast pointer to i64 & store
8992 Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy);
John McCall7f416cc2015-09-08 08:05:57 +00008993 return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
Nate Begeman91f40e32008-04-14 04:49:57 +00008994 }
Craig Topper480e2b62015-02-17 06:37:58 +00008995 case X86::BI__builtin_ia32_palignr128:
Craig Topperf51cc072016-06-06 06:13:01 +00008996 case X86::BI__builtin_ia32_palignr256:
Craig Topper8e3689c2018-05-22 20:48:24 +00008997 case X86::BI__builtin_ia32_palignr512: {
Craig Topper480e2b62015-02-17 06:37:58 +00008998 unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
Craig Topper94aba2c2011-12-19 07:03:25 +00008999
Craig Topperf2f1a092016-07-08 02:17:35 +00009000 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
Craig Topper480e2b62015-02-17 06:37:58 +00009001 assert(NumElts % 16 == 0);
Craig Topper480e2b62015-02-17 06:37:58 +00009002
Craig Topper480e2b62015-02-17 06:37:58 +00009003 // If palignr is shifting the pair of vectors more than the size of two
9004 // lanes, emit zero.
Craig Topperb8b4b7e2016-05-29 07:06:02 +00009005 if (ShiftVal >= 32)
Craig Topper480e2b62015-02-17 06:37:58 +00009006 return llvm::Constant::getNullValue(ConvertType(E->getType()));
Craig Topper94aba2c2011-12-19 07:03:25 +00009007
Craig Topper480e2b62015-02-17 06:37:58 +00009008 // If palignr is shifting the pair of input vectors more than one lane,
Craig Topper96f9a572015-02-17 07:18:01 +00009009 // but less than two lanes, convert to shifting in zeroes.
Craig Topperb8b4b7e2016-05-29 07:06:02 +00009010 if (ShiftVal > 16) {
9011 ShiftVal -= 16;
Benjamin Kramerb5960562015-07-20 15:31:17 +00009012 Ops[1] = Ops[0];
Craig Topper96f9a572015-02-17 07:18:01 +00009013 Ops[0] = llvm::Constant::getNullValue(Ops[0]->getType());
Craig Topper94aba2c2011-12-19 07:03:25 +00009014 }
9015
Craig Topperd1cb4ce2016-06-12 00:41:24 +00009016 uint32_t Indices[64];
Craig Topper96f9a572015-02-17 07:18:01 +00009017 // 256-bit palignr operates on 128-bit lanes so we need to handle that
Craig Topperb8b4b7e2016-05-29 07:06:02 +00009018 for (unsigned l = 0; l != NumElts; l += 16) {
9019 for (unsigned i = 0; i != 16; ++i) {
Craig Topper96f9a572015-02-17 07:18:01 +00009020 unsigned Idx = ShiftVal + i;
Craig Topperb8b4b7e2016-05-29 07:06:02 +00009021 if (Idx >= 16)
9022 Idx += NumElts - 16; // End of lane, switch operand.
Benjamin Kramerc385a802015-07-28 15:40:11 +00009023 Indices[l + i] = Idx + l;
Craig Topper96f9a572015-02-17 07:18:01 +00009024 }
9025 }
9026
Craig Topper8e3689c2018-05-22 20:48:24 +00009027 return Builder.CreateShuffleVector(Ops[1], Ops[0],
9028 makeArrayRef(Indices, NumElts),
9029 "palignr");
Simon Pilgrim532de1c2016-06-13 10:05:19 +00009030 }
9031
Craig Topper8cd7b0c2017-09-15 23:00:59 +00009032 case X86::BI__builtin_ia32_vperm2f128_pd256:
9033 case X86::BI__builtin_ia32_vperm2f128_ps256:
9034 case X86::BI__builtin_ia32_vperm2f128_si256:
9035 case X86::BI__builtin_ia32_permti256: {
9036 unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
9037 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
9038
9039 // This takes a very simple approach since there are two lanes and a
9040 // shuffle can have 2 inputs. So we reserve the first input for the first
9041 // lane and the second input for the second lane. This may result in
9042 // duplicate sources, but this can be dealt with in the backend.
9043
9044 Value *OutOps[2];
9045 uint32_t Indices[8];
9046 for (unsigned l = 0; l != 2; ++l) {
9047 // Determine the source for this lane.
9048 if (Imm & (1 << ((l * 4) + 3)))
9049 OutOps[l] = llvm::ConstantAggregateZero::get(Ops[0]->getType());
9050 else if (Imm & (1 << ((l * 4) + 1)))
9051 OutOps[l] = Ops[1];
9052 else
9053 OutOps[l] = Ops[0];
9054
9055 for (unsigned i = 0; i != NumElts/2; ++i) {
9056 // Start with ith element of the source for this lane.
9057 unsigned Idx = (l * NumElts) + i;
9058 // If bit 0 of the immediate half is set, switch to the high half of
9059 // the source.
9060 if (Imm & (1 << (l * 4)))
9061 Idx += NumElts/2;
9062 Indices[(l * (NumElts/2)) + i] = Idx;
9063 }
9064 }
9065
9066 return Builder.CreateShuffleVector(OutOps[0], OutOps[1],
9067 makeArrayRef(Indices, NumElts),
9068 "vperm");
9069 }
9070
Simon Pilgrim532de1c2016-06-13 10:05:19 +00009071 case X86::BI__builtin_ia32_movnti:
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009072 case X86::BI__builtin_ia32_movnti64:
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009073 case X86::BI__builtin_ia32_movntsd:
9074 case X86::BI__builtin_ia32_movntss: {
9075 llvm::MDNode *Node = llvm::MDNode::get(
9076 getLLVMContext(), llvm::ConstantAsMetadata::get(Builder.getInt32(1)));
9077
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009078 Value *Ptr = Ops[0];
9079 Value *Src = Ops[1];
9080
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009081 // Extract the 0'th element of the source vector.
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009082 if (BuiltinID == X86::BI__builtin_ia32_movntsd ||
9083 BuiltinID == X86::BI__builtin_ia32_movntss)
9084 Src = Builder.CreateExtractElement(Src, (uint64_t)0, "extract");
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009085
9086 // Convert the type of the pointer to a pointer to the stored type.
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009087 Value *BC = Builder.CreateBitCast(
9088 Ptr, llvm::PointerType::getUnqual(Src->getType()), "cast");
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009089
9090 // Unaligned nontemporal store of the scalar value.
Simon Pilgrime47f2cd02016-11-11 14:38:34 +00009091 StoreInst *SI = Builder.CreateDefaultAlignedStore(Src, BC);
Simon Pilgrimd39d0262016-06-17 14:28:16 +00009092 SI->setMetadata(CGM.getModule().getMDKindID("nontemporal"), Node);
9093 SI->setAlignment(1);
9094 return SI;
9095 }
9096
Simon Pilgrim532de1c2016-06-13 10:05:19 +00009097 case X86::BI__builtin_ia32_selectb_128:
Igor Bregeraadb8762016-06-08 13:59:20 +00009098 case X86::BI__builtin_ia32_selectb_256:
9099 case X86::BI__builtin_ia32_selectb_512:
9100 case X86::BI__builtin_ia32_selectw_128:
9101 case X86::BI__builtin_ia32_selectw_256:
9102 case X86::BI__builtin_ia32_selectw_512:
9103 case X86::BI__builtin_ia32_selectd_128:
9104 case X86::BI__builtin_ia32_selectd_256:
9105 case X86::BI__builtin_ia32_selectd_512:
9106 case X86::BI__builtin_ia32_selectq_128:
9107 case X86::BI__builtin_ia32_selectq_256:
9108 case X86::BI__builtin_ia32_selectq_512:
9109 case X86::BI__builtin_ia32_selectps_128:
9110 case X86::BI__builtin_ia32_selectps_256:
9111 case X86::BI__builtin_ia32_selectps_512:
9112 case X86::BI__builtin_ia32_selectpd_128:
9113 case X86::BI__builtin_ia32_selectpd_256:
9114 case X86::BI__builtin_ia32_selectpd_512:
Craig Topperc1442972016-06-09 05:15:00 +00009115 return EmitX86Select(*this, Ops[0], Ops[1], Ops[2]);
Craig Topperd1691c72016-06-22 04:47:58 +00009116 case X86::BI__builtin_ia32_cmpb128_mask:
9117 case X86::BI__builtin_ia32_cmpb256_mask:
9118 case X86::BI__builtin_ia32_cmpb512_mask:
9119 case X86::BI__builtin_ia32_cmpw128_mask:
9120 case X86::BI__builtin_ia32_cmpw256_mask:
9121 case X86::BI__builtin_ia32_cmpw512_mask:
9122 case X86::BI__builtin_ia32_cmpd128_mask:
9123 case X86::BI__builtin_ia32_cmpd256_mask:
9124 case X86::BI__builtin_ia32_cmpd512_mask:
9125 case X86::BI__builtin_ia32_cmpq128_mask:
9126 case X86::BI__builtin_ia32_cmpq256_mask:
9127 case X86::BI__builtin_ia32_cmpq512_mask: {
9128 unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7;
9129 return EmitX86MaskedCompare(*this, CC, true, Ops);
9130 }
9131 case X86::BI__builtin_ia32_ucmpb128_mask:
9132 case X86::BI__builtin_ia32_ucmpb256_mask:
9133 case X86::BI__builtin_ia32_ucmpb512_mask:
9134 case X86::BI__builtin_ia32_ucmpw128_mask:
9135 case X86::BI__builtin_ia32_ucmpw256_mask:
9136 case X86::BI__builtin_ia32_ucmpw512_mask:
9137 case X86::BI__builtin_ia32_ucmpd128_mask:
9138 case X86::BI__builtin_ia32_ucmpd256_mask:
9139 case X86::BI__builtin_ia32_ucmpd512_mask:
9140 case X86::BI__builtin_ia32_ucmpq128_mask:
9141 case X86::BI__builtin_ia32_ucmpq256_mask:
9142 case X86::BI__builtin_ia32_ucmpq512_mask: {
9143 unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7;
9144 return EmitX86MaskedCompare(*this, CC, false, Ops);
9145 }
Sanjay Patel7495ec02016-06-15 17:18:50 +00009146
Craig Topperc0b2e982018-02-08 20:16:17 +00009147 case X86::BI__builtin_ia32_kortestchi:
9148 case X86::BI__builtin_ia32_kortestzhi: {
9149 Value *Or = EmitX86MaskLogic(*this, Instruction::Or, 16, Ops);
9150 Value *C;
9151 if (BuiltinID == X86::BI__builtin_ia32_kortestchi)
9152 C = llvm::Constant::getAllOnesValue(Builder.getInt16Ty());
9153 else
9154 C = llvm::Constant::getNullValue(Builder.getInt16Ty());
9155 Value *Cmp = Builder.CreateICmpEQ(Or, C);
9156 return Builder.CreateZExt(Cmp, ConvertType(E->getType()));
9157 }
9158
Craig Topper5028ace2017-12-16 08:26:22 +00009159 case X86::BI__builtin_ia32_kandhi:
9160 return EmitX86MaskLogic(*this, Instruction::And, 16, Ops);
9161 case X86::BI__builtin_ia32_kandnhi:
9162 return EmitX86MaskLogic(*this, Instruction::And, 16, Ops, true);
9163 case X86::BI__builtin_ia32_korhi:
9164 return EmitX86MaskLogic(*this, Instruction::Or, 16, Ops);
9165 case X86::BI__builtin_ia32_kxnorhi:
9166 return EmitX86MaskLogic(*this, Instruction::Xor, 16, Ops, true);
9167 case X86::BI__builtin_ia32_kxorhi:
9168 return EmitX86MaskLogic(*this, Instruction::Xor, 16, Ops);
9169 case X86::BI__builtin_ia32_knothi: {
9170 Ops[0] = getMaskVecValue(*this, Ops[0], 16);
9171 return Builder.CreateBitCast(Builder.CreateNot(Ops[0]),
9172 Builder.getInt16Ty());
9173 }
9174
Craig Topperf517f1a2018-01-14 19:23:50 +00009175 case X86::BI__builtin_ia32_kunpckdi:
9176 case X86::BI__builtin_ia32_kunpcksi:
9177 case X86::BI__builtin_ia32_kunpckhi: {
9178 unsigned NumElts = Ops[0]->getType()->getScalarSizeInBits();
9179 Value *LHS = getMaskVecValue(*this, Ops[0], NumElts);
9180 Value *RHS = getMaskVecValue(*this, Ops[1], NumElts);
9181 uint32_t Indices[64];
9182 for (unsigned i = 0; i != NumElts; ++i)
9183 Indices[i] = i;
9184
9185 // First extract half of each vector. This gives better codegen than
9186 // doing it in a single shuffle.
9187 LHS = Builder.CreateShuffleVector(LHS, LHS,
9188 makeArrayRef(Indices, NumElts / 2));
9189 RHS = Builder.CreateShuffleVector(RHS, RHS,
9190 makeArrayRef(Indices, NumElts / 2));
9191 // Concat the vectors.
Craig Topperebb08382018-02-12 22:38:52 +00009192 // NOTE: Operands are swapped to match the intrinsic definition.
9193 Value *Res = Builder.CreateShuffleVector(RHS, LHS,
Craig Topperf517f1a2018-01-14 19:23:50 +00009194 makeArrayRef(Indices, NumElts));
9195 return Builder.CreateBitCast(Res, Ops[0]->getType());
9196 }
9197
Craig Topper8e3689c2018-05-22 20:48:24 +00009198 case X86::BI__builtin_ia32_vplzcntd_128:
9199 case X86::BI__builtin_ia32_vplzcntd_256:
9200 case X86::BI__builtin_ia32_vplzcntd_512:
9201 case X86::BI__builtin_ia32_vplzcntq_128:
9202 case X86::BI__builtin_ia32_vplzcntq_256:
9203 case X86::BI__builtin_ia32_vplzcntq_512: {
Craig Topper46e75552016-07-06 04:24:29 +00009204 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, Ops[0]->getType());
Craig Topper8e3689c2018-05-22 20:48:24 +00009205 return Builder.CreateCall(F, {Ops[0],Builder.getInt1(false)});
Craig Topper46e75552016-07-06 04:24:29 +00009206 }
9207
Uriel Korach3fba3c32017-09-13 09:02:02 +00009208 case X86::BI__builtin_ia32_pabsb128:
9209 case X86::BI__builtin_ia32_pabsw128:
9210 case X86::BI__builtin_ia32_pabsd128:
9211 case X86::BI__builtin_ia32_pabsb256:
9212 case X86::BI__builtin_ia32_pabsw256:
9213 case X86::BI__builtin_ia32_pabsd256:
Craig Topperf2043b02018-05-23 04:51:54 +00009214 case X86::BI__builtin_ia32_pabsq128:
9215 case X86::BI__builtin_ia32_pabsq256:
9216 case X86::BI__builtin_ia32_pabsb512:
9217 case X86::BI__builtin_ia32_pabsw512:
9218 case X86::BI__builtin_ia32_pabsd512:
9219 case X86::BI__builtin_ia32_pabsq512:
Uriel Korach3fba3c32017-09-13 09:02:02 +00009220 return EmitX86Abs(*this, Ops);
9221
Sanjay Patel7495ec02016-06-15 17:18:50 +00009222 case X86::BI__builtin_ia32_pmaxsb128:
9223 case X86::BI__builtin_ia32_pmaxsw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009224 case X86::BI__builtin_ia32_pmaxsd128:
Craig Topperf2043b02018-05-23 04:51:54 +00009225 case X86::BI__builtin_ia32_pmaxsq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009226 case X86::BI__builtin_ia32_pmaxsb256:
9227 case X86::BI__builtin_ia32_pmaxsw256:
Craig Topper531ce282016-10-24 04:04:24 +00009228 case X86::BI__builtin_ia32_pmaxsd256:
Craig Topperf2043b02018-05-23 04:51:54 +00009229 case X86::BI__builtin_ia32_pmaxsq256:
9230 case X86::BI__builtin_ia32_pmaxsb512:
9231 case X86::BI__builtin_ia32_pmaxsw512:
9232 case X86::BI__builtin_ia32_pmaxsd512:
9233 case X86::BI__builtin_ia32_pmaxsq512:
Craig Topper531ce282016-10-24 04:04:24 +00009234 return EmitX86MinMax(*this, ICmpInst::ICMP_SGT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +00009235 case X86::BI__builtin_ia32_pmaxub128:
9236 case X86::BI__builtin_ia32_pmaxuw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009237 case X86::BI__builtin_ia32_pmaxud128:
Craig Topperf2043b02018-05-23 04:51:54 +00009238 case X86::BI__builtin_ia32_pmaxuq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009239 case X86::BI__builtin_ia32_pmaxub256:
9240 case X86::BI__builtin_ia32_pmaxuw256:
Craig Topper531ce282016-10-24 04:04:24 +00009241 case X86::BI__builtin_ia32_pmaxud256:
Craig Topperf2043b02018-05-23 04:51:54 +00009242 case X86::BI__builtin_ia32_pmaxuq256:
9243 case X86::BI__builtin_ia32_pmaxub512:
9244 case X86::BI__builtin_ia32_pmaxuw512:
9245 case X86::BI__builtin_ia32_pmaxud512:
9246 case X86::BI__builtin_ia32_pmaxuq512:
Craig Topper531ce282016-10-24 04:04:24 +00009247 return EmitX86MinMax(*this, ICmpInst::ICMP_UGT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +00009248 case X86::BI__builtin_ia32_pminsb128:
9249 case X86::BI__builtin_ia32_pminsw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009250 case X86::BI__builtin_ia32_pminsd128:
Craig Topperf2043b02018-05-23 04:51:54 +00009251 case X86::BI__builtin_ia32_pminsq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009252 case X86::BI__builtin_ia32_pminsb256:
9253 case X86::BI__builtin_ia32_pminsw256:
Craig Topper531ce282016-10-24 04:04:24 +00009254 case X86::BI__builtin_ia32_pminsd256:
Craig Topperf2043b02018-05-23 04:51:54 +00009255 case X86::BI__builtin_ia32_pminsq256:
9256 case X86::BI__builtin_ia32_pminsb512:
9257 case X86::BI__builtin_ia32_pminsw512:
9258 case X86::BI__builtin_ia32_pminsd512:
9259 case X86::BI__builtin_ia32_pminsq512:
Craig Topper531ce282016-10-24 04:04:24 +00009260 return EmitX86MinMax(*this, ICmpInst::ICMP_SLT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +00009261 case X86::BI__builtin_ia32_pminub128:
9262 case X86::BI__builtin_ia32_pminuw128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009263 case X86::BI__builtin_ia32_pminud128:
Craig Topperf2043b02018-05-23 04:51:54 +00009264 case X86::BI__builtin_ia32_pminuq128:
Sanjay Pateldbd68dd2016-06-16 18:45:01 +00009265 case X86::BI__builtin_ia32_pminub256:
9266 case X86::BI__builtin_ia32_pminuw256:
Craig Topper531ce282016-10-24 04:04:24 +00009267 case X86::BI__builtin_ia32_pminud256:
Craig Topperf2043b02018-05-23 04:51:54 +00009268 case X86::BI__builtin_ia32_pminuq256:
9269 case X86::BI__builtin_ia32_pminub512:
9270 case X86::BI__builtin_ia32_pminuw512:
9271 case X86::BI__builtin_ia32_pminud512:
9272 case X86::BI__builtin_ia32_pminuq512:
Craig Topper531ce282016-10-24 04:04:24 +00009273 return EmitX86MinMax(*this, ICmpInst::ICMP_ULT, Ops);
Sanjay Patel7495ec02016-06-15 17:18:50 +00009274
Craig Topper304edc12018-04-09 19:17:54 +00009275 case X86::BI__builtin_ia32_pmuludq128:
9276 case X86::BI__builtin_ia32_pmuludq256:
9277 case X86::BI__builtin_ia32_pmuludq512:
9278 return EmitX86Muldq(*this, /*IsSigned*/false, Ops);
9279
9280 case X86::BI__builtin_ia32_pmuldq128:
9281 case X86::BI__builtin_ia32_pmuldq256:
9282 case X86::BI__builtin_ia32_pmuldq512:
9283 return EmitX86Muldq(*this, /*IsSigned*/true, Ops);
9284
Craig Topper288bd2e2018-05-21 20:58:23 +00009285 case X86::BI__builtin_ia32_pternlogd512_mask:
9286 case X86::BI__builtin_ia32_pternlogq512_mask:
9287 case X86::BI__builtin_ia32_pternlogd128_mask:
9288 case X86::BI__builtin_ia32_pternlogd256_mask:
9289 case X86::BI__builtin_ia32_pternlogq128_mask:
9290 case X86::BI__builtin_ia32_pternlogq256_mask:
9291 return EmitX86Ternlog(*this, /*ZeroMask*/false, Ops);
9292
9293 case X86::BI__builtin_ia32_pternlogd512_maskz:
9294 case X86::BI__builtin_ia32_pternlogq512_maskz:
9295 case X86::BI__builtin_ia32_pternlogd128_maskz:
9296 case X86::BI__builtin_ia32_pternlogd256_maskz:
9297 case X86::BI__builtin_ia32_pternlogq128_maskz:
9298 case X86::BI__builtin_ia32_pternlogq256_maskz:
9299 return EmitX86Ternlog(*this, /*ZeroMask*/true, Ops);
9300
Michael J. Spencer6826eb82011-04-15 15:07:13 +00009301 // 3DNow!
Michael J. Spencer6826eb82011-04-15 15:07:13 +00009302 case X86::BI__builtin_ia32_pswapdsf:
9303 case X86::BI__builtin_ia32_pswapdsi: {
Chandler Carrutha2a54102012-02-20 07:35:45 +00009304 llvm::Type *MMXTy = llvm::Type::getX86_MMXTy(getLLVMContext());
9305 Ops[0] = Builder.CreateBitCast(Ops[0], MMXTy, "cast");
Craig Topperd2f814d2015-02-16 21:30:08 +00009306 llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_3dnowa_pswapd);
9307 return Builder.CreateCall(F, Ops, "pswapd");
Michael J. Spencer6826eb82011-04-15 15:07:13 +00009308 }
Benjamin Kramera43b6992012-07-12 09:33:03 +00009309 case X86::BI__builtin_ia32_rdrand16_step:
9310 case X86::BI__builtin_ia32_rdrand32_step:
Michael Liaoffaae352013-03-29 05:17:55 +00009311 case X86::BI__builtin_ia32_rdrand64_step:
9312 case X86::BI__builtin_ia32_rdseed16_step:
9313 case X86::BI__builtin_ia32_rdseed32_step:
9314 case X86::BI__builtin_ia32_rdseed64_step: {
Benjamin Kramera43b6992012-07-12 09:33:03 +00009315 Intrinsic::ID ID;
9316 switch (BuiltinID) {
9317 default: llvm_unreachable("Unsupported intrinsic!");
9318 case X86::BI__builtin_ia32_rdrand16_step:
9319 ID = Intrinsic::x86_rdrand_16;
9320 break;
9321 case X86::BI__builtin_ia32_rdrand32_step:
9322 ID = Intrinsic::x86_rdrand_32;
9323 break;
9324 case X86::BI__builtin_ia32_rdrand64_step:
9325 ID = Intrinsic::x86_rdrand_64;
9326 break;
Michael Liaoffaae352013-03-29 05:17:55 +00009327 case X86::BI__builtin_ia32_rdseed16_step:
9328 ID = Intrinsic::x86_rdseed_16;
9329 break;
9330 case X86::BI__builtin_ia32_rdseed32_step:
9331 ID = Intrinsic::x86_rdseed_32;
9332 break;
9333 case X86::BI__builtin_ia32_rdseed64_step:
9334 ID = Intrinsic::x86_rdseed_64;
9335 break;
Benjamin Kramera43b6992012-07-12 09:33:03 +00009336 }
9337
David Blaikie4ba525b2015-07-14 17:27:39 +00009338 Value *Call = Builder.CreateCall(CGM.getIntrinsic(ID));
John McCall7f416cc2015-09-08 08:05:57 +00009339 Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 0),
9340 Ops[0]);
Benjamin Kramera43b6992012-07-12 09:33:03 +00009341 return Builder.CreateExtractValue(Call, 1);
9342 }
Sanjay Patel280cfd12016-06-15 21:20:04 +00009343
Craig Toppera57d64e2018-02-10 23:34:27 +00009344 case X86::BI__builtin_ia32_cmpps128_mask:
9345 case X86::BI__builtin_ia32_cmpps256_mask:
9346 case X86::BI__builtin_ia32_cmpps512_mask:
9347 case X86::BI__builtin_ia32_cmppd128_mask:
9348 case X86::BI__builtin_ia32_cmppd256_mask:
9349 case X86::BI__builtin_ia32_cmppd512_mask: {
9350 unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
9351 Value *MaskIn = Ops[3];
9352 Ops.erase(&Ops[3]);
9353
9354 Intrinsic::ID ID;
9355 switch (BuiltinID) {
9356 default: llvm_unreachable("Unsupported intrinsic!");
9357 case X86::BI__builtin_ia32_cmpps128_mask:
9358 ID = Intrinsic::x86_avx512_mask_cmp_ps_128;
9359 break;
9360 case X86::BI__builtin_ia32_cmpps256_mask:
9361 ID = Intrinsic::x86_avx512_mask_cmp_ps_256;
9362 break;
9363 case X86::BI__builtin_ia32_cmpps512_mask:
9364 ID = Intrinsic::x86_avx512_mask_cmp_ps_512;
9365 break;
9366 case X86::BI__builtin_ia32_cmppd128_mask:
9367 ID = Intrinsic::x86_avx512_mask_cmp_pd_128;
9368 break;
9369 case X86::BI__builtin_ia32_cmppd256_mask:
9370 ID = Intrinsic::x86_avx512_mask_cmp_pd_256;
9371 break;
9372 case X86::BI__builtin_ia32_cmppd512_mask:
9373 ID = Intrinsic::x86_avx512_mask_cmp_pd_512;
9374 break;
9375 }
9376
9377 Value *Cmp = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
9378 return EmitX86MaskedCompareResult(*this, Cmp, NumElts, MaskIn);
9379 }
9380
Sanjay Patel280cfd12016-06-15 21:20:04 +00009381 // SSE packed comparison intrinsics
Craig Topper2094d8f2014-12-27 06:59:57 +00009382 case X86::BI__builtin_ia32_cmpeqps:
Craig Topper2094d8f2014-12-27 06:59:57 +00009383 case X86::BI__builtin_ia32_cmpeqpd:
Craig Topper01600632016-07-08 01:57:24 +00009384 return getVectorFCmpIR(CmpInst::FCMP_OEQ);
Craig Topper925ef0a2016-07-08 01:48:44 +00009385 case X86::BI__builtin_ia32_cmpltps:
Craig Topper2094d8f2014-12-27 06:59:57 +00009386 case X86::BI__builtin_ia32_cmpltpd:
Craig Topper01600632016-07-08 01:57:24 +00009387 return getVectorFCmpIR(CmpInst::FCMP_OLT);
Craig Topper925ef0a2016-07-08 01:48:44 +00009388 case X86::BI__builtin_ia32_cmpleps:
Craig Topper2094d8f2014-12-27 06:59:57 +00009389 case X86::BI__builtin_ia32_cmplepd:
Craig Topper01600632016-07-08 01:57:24 +00009390 return getVectorFCmpIR(CmpInst::FCMP_OLE);
Craig Topper925ef0a2016-07-08 01:48:44 +00009391 case X86::BI__builtin_ia32_cmpunordps:
Craig Topper2094d8f2014-12-27 06:59:57 +00009392 case X86::BI__builtin_ia32_cmpunordpd:
Craig Topper01600632016-07-08 01:57:24 +00009393 return getVectorFCmpIR(CmpInst::FCMP_UNO);
Craig Topper925ef0a2016-07-08 01:48:44 +00009394 case X86::BI__builtin_ia32_cmpneqps:
Craig Topper2094d8f2014-12-27 06:59:57 +00009395 case X86::BI__builtin_ia32_cmpneqpd:
Craig Topper01600632016-07-08 01:57:24 +00009396 return getVectorFCmpIR(CmpInst::FCMP_UNE);
Craig Topper925ef0a2016-07-08 01:48:44 +00009397 case X86::BI__builtin_ia32_cmpnltps:
Craig Topper2094d8f2014-12-27 06:59:57 +00009398 case X86::BI__builtin_ia32_cmpnltpd:
Craig Topper01600632016-07-08 01:57:24 +00009399 return getVectorFCmpIR(CmpInst::FCMP_UGE);
Craig Topper925ef0a2016-07-08 01:48:44 +00009400 case X86::BI__builtin_ia32_cmpnleps:
Craig Topper2094d8f2014-12-27 06:59:57 +00009401 case X86::BI__builtin_ia32_cmpnlepd:
Craig Topper01600632016-07-08 01:57:24 +00009402 return getVectorFCmpIR(CmpInst::FCMP_UGT);
Craig Topper925ef0a2016-07-08 01:48:44 +00009403 case X86::BI__builtin_ia32_cmpordps:
Craig Topper2094d8f2014-12-27 06:59:57 +00009404 case X86::BI__builtin_ia32_cmpordpd:
Craig Topper01600632016-07-08 01:57:24 +00009405 return getVectorFCmpIR(CmpInst::FCMP_ORD);
Craig Topper425d02d2016-07-06 06:27:31 +00009406 case X86::BI__builtin_ia32_cmpps:
9407 case X86::BI__builtin_ia32_cmpps256:
9408 case X86::BI__builtin_ia32_cmppd:
9409 case X86::BI__builtin_ia32_cmppd256: {
9410 unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
9411 // If this one of the SSE immediates, we can use native IR.
9412 if (CC < 8) {
9413 FCmpInst::Predicate Pred;
9414 switch (CC) {
9415 case 0: Pred = FCmpInst::FCMP_OEQ; break;
9416 case 1: Pred = FCmpInst::FCMP_OLT; break;
9417 case 2: Pred = FCmpInst::FCMP_OLE; break;
9418 case 3: Pred = FCmpInst::FCMP_UNO; break;
9419 case 4: Pred = FCmpInst::FCMP_UNE; break;
9420 case 5: Pred = FCmpInst::FCMP_UGE; break;
9421 case 6: Pred = FCmpInst::FCMP_UGT; break;
9422 case 7: Pred = FCmpInst::FCMP_ORD; break;
9423 }
Craig Topper01600632016-07-08 01:57:24 +00009424 return getVectorFCmpIR(Pred);
Craig Topper425d02d2016-07-06 06:27:31 +00009425 }
9426
9427 // We can't handle 8-31 immediates with native IR, use the intrinsic.
Dinar Temirbulatov7b224252017-06-16 12:09:52 +00009428 // Except for predicates that create constants.
Craig Topper425d02d2016-07-06 06:27:31 +00009429 Intrinsic::ID ID;
9430 switch (BuiltinID) {
9431 default: llvm_unreachable("Unsupported intrinsic!");
9432 case X86::BI__builtin_ia32_cmpps:
9433 ID = Intrinsic::x86_sse_cmp_ps;
9434 break;
9435 case X86::BI__builtin_ia32_cmpps256:
Dinar Temirbulatov7b224252017-06-16 12:09:52 +00009436 // _CMP_TRUE_UQ, _CMP_TRUE_US produce -1,-1... vector
9437 // on any input and _CMP_FALSE_OQ, _CMP_FALSE_OS produce 0, 0...
9438 if (CC == 0xf || CC == 0xb || CC == 0x1b || CC == 0x1f) {
9439 Value *Constant = (CC == 0xf || CC == 0x1f) ?
9440 llvm::Constant::getAllOnesValue(Builder.getInt32Ty()) :
9441 llvm::Constant::getNullValue(Builder.getInt32Ty());
9442 Value *Vec = Builder.CreateVectorSplat(
9443 Ops[0]->getType()->getVectorNumElements(), Constant);
9444 return Builder.CreateBitCast(Vec, Ops[0]->getType());
9445 }
Craig Topper425d02d2016-07-06 06:27:31 +00009446 ID = Intrinsic::x86_avx_cmp_ps_256;
9447 break;
9448 case X86::BI__builtin_ia32_cmppd:
9449 ID = Intrinsic::x86_sse2_cmp_pd;
9450 break;
9451 case X86::BI__builtin_ia32_cmppd256:
Dinar Temirbulatov7b224252017-06-16 12:09:52 +00009452 // _CMP_TRUE_UQ, _CMP_TRUE_US produce -1,-1... vector
9453 // on any input and _CMP_FALSE_OQ, _CMP_FALSE_OS produce 0, 0...
9454 if (CC == 0xf || CC == 0xb || CC == 0x1b || CC == 0x1f) {
9455 Value *Constant = (CC == 0xf || CC == 0x1f) ?
9456 llvm::Constant::getAllOnesValue(Builder.getInt64Ty()) :
9457 llvm::Constant::getNullValue(Builder.getInt64Ty());
9458 Value *Vec = Builder.CreateVectorSplat(
9459 Ops[0]->getType()->getVectorNumElements(), Constant);
9460 return Builder.CreateBitCast(Vec, Ops[0]->getType());
9461 }
Craig Topper425d02d2016-07-06 06:27:31 +00009462 ID = Intrinsic::x86_avx_cmp_pd_256;
9463 break;
9464 }
9465
9466 return Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
9467 }
Sanjay Patel280cfd12016-06-15 21:20:04 +00009468
9469 // SSE scalar comparison intrinsics
9470 case X86::BI__builtin_ia32_cmpeqss:
9471 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 0);
9472 case X86::BI__builtin_ia32_cmpltss:
9473 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 1);
9474 case X86::BI__builtin_ia32_cmpless:
9475 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 2);
9476 case X86::BI__builtin_ia32_cmpunordss:
9477 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 3);
9478 case X86::BI__builtin_ia32_cmpneqss:
9479 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 4);
9480 case X86::BI__builtin_ia32_cmpnltss:
9481 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 5);
9482 case X86::BI__builtin_ia32_cmpnless:
9483 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 6);
9484 case X86::BI__builtin_ia32_cmpordss:
9485 return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 7);
Craig Topper2094d8f2014-12-27 06:59:57 +00009486 case X86::BI__builtin_ia32_cmpeqsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +00009487 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 0);
Craig Topper2094d8f2014-12-27 06:59:57 +00009488 case X86::BI__builtin_ia32_cmpltsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +00009489 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 1);
Craig Topper2094d8f2014-12-27 06:59:57 +00009490 case X86::BI__builtin_ia32_cmplesd:
Sanjay Patel280cfd12016-06-15 21:20:04 +00009491 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 2);
Craig Topper2094d8f2014-12-27 06:59:57 +00009492 case X86::BI__builtin_ia32_cmpunordsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +00009493 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 3);
Craig Topper2094d8f2014-12-27 06:59:57 +00009494 case X86::BI__builtin_ia32_cmpneqsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +00009495 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 4);
Craig Topper2094d8f2014-12-27 06:59:57 +00009496 case X86::BI__builtin_ia32_cmpnltsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +00009497 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 5);
Craig Topper2094d8f2014-12-27 06:59:57 +00009498 case X86::BI__builtin_ia32_cmpnlesd:
Sanjay Patel280cfd12016-06-15 21:20:04 +00009499 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 6);
Craig Topper2094d8f2014-12-27 06:59:57 +00009500 case X86::BI__builtin_ia32_cmpordsd:
Sanjay Patel280cfd12016-06-15 21:20:04 +00009501 return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 7);
Albert Gutowskif3a0bce2016-10-04 22:29:49 +00009502
Albert Gutowski7216f172016-10-10 18:09:27 +00009503 case X86::BI__emul:
9504 case X86::BI__emulu: {
9505 llvm::Type *Int64Ty = llvm::IntegerType::get(getLLVMContext(), 64);
9506 bool isSigned = (BuiltinID == X86::BI__emul);
9507 Value *LHS = Builder.CreateIntCast(Ops[0], Int64Ty, isSigned);
9508 Value *RHS = Builder.CreateIntCast(Ops[1], Int64Ty, isSigned);
9509 return Builder.CreateMul(LHS, RHS, "", !isSigned, isSigned);
9510 }
Albert Gutowskif3a0bce2016-10-04 22:29:49 +00009511 case X86::BI__mulh:
Albert Gutowski7216f172016-10-10 18:09:27 +00009512 case X86::BI__umulh:
9513 case X86::BI_mul128:
9514 case X86::BI_umul128: {
Albert Gutowskif3a0bce2016-10-04 22:29:49 +00009515 llvm::Type *ResType = ConvertType(E->getType());
9516 llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128);
9517
Albert Gutowski7216f172016-10-10 18:09:27 +00009518 bool IsSigned = (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI_mul128);
9519 Value *LHS = Builder.CreateIntCast(Ops[0], Int128Ty, IsSigned);
9520 Value *RHS = Builder.CreateIntCast(Ops[1], Int128Ty, IsSigned);
Albert Gutowskif3a0bce2016-10-04 22:29:49 +00009521
9522 Value *MulResult, *HigherBits;
9523 if (IsSigned) {
9524 MulResult = Builder.CreateNSWMul(LHS, RHS);
9525 HigherBits = Builder.CreateAShr(MulResult, 64);
9526 } else {
9527 MulResult = Builder.CreateNUWMul(LHS, RHS);
9528 HigherBits = Builder.CreateLShr(MulResult, 64);
9529 }
Albert Gutowskif3a0bce2016-10-04 22:29:49 +00009530 HigherBits = Builder.CreateIntCast(HigherBits, ResType, IsSigned);
Albert Gutowski7216f172016-10-10 18:09:27 +00009531
9532 if (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI__umulh)
9533 return HigherBits;
9534
9535 Address HighBitsAddress = EmitPointerWithAlignment(E->getArg(2));
9536 Builder.CreateStore(HigherBits, HighBitsAddress);
9537 return Builder.CreateIntCast(MulResult, ResType, IsSigned);
Albert Gutowskif3a0bce2016-10-04 22:29:49 +00009538 }
Albert Gutowskifcea61c2016-10-10 19:40:51 +00009539
9540 case X86::BI__faststorefence: {
9541 return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00009542 llvm::SyncScope::System);
Albert Gutowskifcea61c2016-10-10 19:40:51 +00009543 }
9544 case X86::BI_ReadWriteBarrier:
9545 case X86::BI_ReadBarrier:
9546 case X86::BI_WriteBarrier: {
9547 return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
Konstantin Zhuravlyovb0beb302017-07-11 22:23:37 +00009548 llvm::SyncScope::SingleThread);
Albert Gutowskifcea61c2016-10-10 19:40:51 +00009549 }
Albert Gutowski2a0621e2016-10-12 22:01:05 +00009550 case X86::BI_BitScanForward:
9551 case X86::BI_BitScanForward64:
9552 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
9553 case X86::BI_BitScanReverse:
9554 case X86::BI_BitScanReverse64:
9555 return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
Albert Gutowski5e08df02016-10-13 22:35:07 +00009556
9557 case X86::BI_InterlockedAnd64:
9558 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
9559 case X86::BI_InterlockedExchange64:
9560 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
9561 case X86::BI_InterlockedExchangeAdd64:
9562 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
9563 case X86::BI_InterlockedExchangeSub64:
9564 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
9565 case X86::BI_InterlockedOr64:
9566 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
9567 case X86::BI_InterlockedXor64:
9568 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
9569 case X86::BI_InterlockedDecrement64:
9570 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
9571 case X86::BI_InterlockedIncrement64:
9572 return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
Reid Kleckner627f45f2017-12-14 19:00:21 +00009573 case X86::BI_InterlockedCompareExchange128: {
9574 // InterlockedCompareExchange128 doesn't directly refer to 128bit ints,
9575 // instead it takes pointers to 64bit ints for Destination and
9576 // ComparandResult, and exchange is taken as two 64bit ints (high & low).
9577 // The previous value is written to ComparandResult, and success is
9578 // returned.
9579
9580 llvm::Type *Int128Ty = Builder.getInt128Ty();
9581 llvm::Type *Int128PtrTy = Int128Ty->getPointerTo();
9582
9583 Value *Destination =
9584 Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int128PtrTy);
9585 Value *ExchangeHigh128 =
9586 Builder.CreateZExt(EmitScalarExpr(E->getArg(1)), Int128Ty);
9587 Value *ExchangeLow128 =
9588 Builder.CreateZExt(EmitScalarExpr(E->getArg(2)), Int128Ty);
9589 Address ComparandResult(
9590 Builder.CreateBitCast(EmitScalarExpr(E->getArg(3)), Int128PtrTy),
9591 getContext().toCharUnitsFromBits(128));
9592
9593 Value *Exchange = Builder.CreateOr(
9594 Builder.CreateShl(ExchangeHigh128, 64, "", false, false),
9595 ExchangeLow128);
9596
9597 Value *Comparand = Builder.CreateLoad(ComparandResult);
9598
9599 AtomicCmpXchgInst *CXI =
9600 Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange,
9601 AtomicOrdering::SequentiallyConsistent,
9602 AtomicOrdering::SequentiallyConsistent);
9603 CXI->setVolatile(true);
9604
9605 // Write the result back to the inout pointer.
9606 Builder.CreateStore(Builder.CreateExtractValue(CXI, 0), ComparandResult);
9607
9608 // Get the success boolean and zero extend it to i8.
9609 Value *Success = Builder.CreateExtractValue(CXI, 1);
9610 return Builder.CreateZExt(Success, ConvertType(E->getType()));
9611 }
Albert Gutowski5e08df02016-10-13 22:35:07 +00009612
Albert Gutowski397d81b2016-10-13 16:03:42 +00009613 case X86::BI_AddressOfReturnAddress: {
9614 Value *F = CGM.getIntrinsic(Intrinsic::addressofreturnaddress);
9615 return Builder.CreateCall(F);
9616 }
Albert Gutowski1deab382016-10-14 17:33:05 +00009617 case X86::BI__stosb: {
9618 // We treat __stosb as a volatile memset - it may not generate "rep stosb"
9619 // instruction, but it will create a memset that won't be optimized away.
9620 return Builder.CreateMemSet(Ops[0], Ops[1], Ops[2], 1, true);
9621 }
Reid Klecknerb04cb9a2017-03-06 19:43:16 +00009622 case X86::BI__ud2:
9623 // llvm.trap makes a ud2a instruction on x86.
9624 return EmitTrapCall(Intrinsic::trap);
9625 case X86::BI__int2c: {
9626 // This syscall signals a driver assertion failure in x86 NT kernels.
9627 llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, false);
9628 llvm::InlineAsm *IA =
9629 llvm::InlineAsm::get(FTy, "int $$0x2c", "", /*SideEffects=*/true);
Reid Klecknerde864822017-03-21 16:57:30 +00009630 llvm::AttributeList NoReturnAttr = llvm::AttributeList::get(
9631 getLLVMContext(), llvm::AttributeList::FunctionIndex,
9632 llvm::Attribute::NoReturn);
Reid Klecknerb04cb9a2017-03-06 19:43:16 +00009633 CallSite CS = Builder.CreateCall(IA);
9634 CS.setAttributes(NoReturnAttr);
9635 return CS.getInstruction();
9636 }
Hans Wennborg043f4022017-03-22 19:13:13 +00009637 case X86::BI__readfsbyte:
9638 case X86::BI__readfsword:
9639 case X86::BI__readfsdword:
9640 case X86::BI__readfsqword: {
9641 llvm::Type *IntTy = ConvertType(E->getType());
9642 Value *Ptr = Builder.CreateIntToPtr(EmitScalarExpr(E->getArg(0)),
9643 llvm::PointerType::get(IntTy, 257));
9644 LoadInst *Load = Builder.CreateAlignedLoad(
9645 IntTy, Ptr, getContext().getTypeAlignInChars(E->getType()));
9646 Load->setVolatile(true);
9647 return Load;
9648 }
9649 case X86::BI__readgsbyte:
9650 case X86::BI__readgsword:
9651 case X86::BI__readgsdword:
9652 case X86::BI__readgsqword: {
9653 llvm::Type *IntTy = ConvertType(E->getType());
9654 Value *Ptr = Builder.CreateIntToPtr(EmitScalarExpr(E->getArg(0)),
9655 llvm::PointerType::get(IntTy, 256));
9656 LoadInst *Load = Builder.CreateAlignedLoad(
9657 IntTy, Ptr, getContext().getTypeAlignInChars(E->getType()));
9658 Load->setVolatile(true);
9659 return Load;
9660 }
Anders Carlsson895af082007-12-09 23:17:02 +00009661 }
9662}
9663
Chandler Carruth16429ac2018-04-26 21:46:01 +00009664
Mike Stump11289f42009-09-09 15:08:12 +00009665Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
Chris Lattner13653d72007-12-13 07:34:23 +00009666 const CallExpr *E) {
Chris Lattner0e62c1c2011-07-23 10:55:15 +00009667 SmallVector<Value*, 4> Ops;
Chris Lattnerdad40622010-04-14 03:54:58 +00009668
9669 for (unsigned i = 0, e = E->getNumArgs(); i != e; i++)
9670 Ops.push_back(EmitScalarExpr(E->getArg(i)));
9671
9672 Intrinsic::ID ID = Intrinsic::not_intrinsic;
9673
9674 switch (BuiltinID) {
Craig Topper8a13c412014-05-21 05:09:00 +00009675 default: return nullptr;
Chris Lattnerdad40622010-04-14 03:54:58 +00009676
Hal Finkel65e1e4d2015-08-31 23:55:19 +00009677 // __builtin_ppc_get_timebase is GCC 4.8+'s PowerPC-specific name for what we
9678 // call __builtin_readcyclecounter.
9679 case PPC::BI__builtin_ppc_get_timebase:
9680 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::readcyclecounter));
9681
Tony Jiang6a49aad2016-11-15 14:30:56 +00009682 // vec_ld, vec_xl_be, vec_lvsl, vec_lvsr
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +00009683 case PPC::BI__builtin_altivec_lvx:
9684 case PPC::BI__builtin_altivec_lvxl:
9685 case PPC::BI__builtin_altivec_lvebx:
9686 case PPC::BI__builtin_altivec_lvehx:
9687 case PPC::BI__builtin_altivec_lvewx:
9688 case PPC::BI__builtin_altivec_lvsl:
9689 case PPC::BI__builtin_altivec_lvsr:
Bill Schmidt9ec8cea2014-11-12 04:19:56 +00009690 case PPC::BI__builtin_vsx_lxvd2x:
9691 case PPC::BI__builtin_vsx_lxvw4x:
Tony Jiang6a49aad2016-11-15 14:30:56 +00009692 case PPC::BI__builtin_vsx_lxvd2x_be:
9693 case PPC::BI__builtin_vsx_lxvw4x_be:
Zaara Syedac1d29522016-11-15 18:04:13 +00009694 case PPC::BI__builtin_vsx_lxvl:
9695 case PPC::BI__builtin_vsx_lxvll:
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +00009696 {
Zaara Syedac1d29522016-11-15 18:04:13 +00009697 if(BuiltinID == PPC::BI__builtin_vsx_lxvl ||
9698 BuiltinID == PPC::BI__builtin_vsx_lxvll){
9699 Ops[0] = Builder.CreateBitCast(Ops[0], Int8PtrTy);
9700 }else {
9701 Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
9702 Ops[0] = Builder.CreateGEP(Ops[1], Ops[0]);
9703 Ops.pop_back();
9704 }
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +00009705
9706 switch (BuiltinID) {
David Blaikie83d382b2011-09-23 05:06:16 +00009707 default: llvm_unreachable("Unsupported ld/lvsl/lvsr intrinsic!");
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +00009708 case PPC::BI__builtin_altivec_lvx:
9709 ID = Intrinsic::ppc_altivec_lvx;
9710 break;
9711 case PPC::BI__builtin_altivec_lvxl:
9712 ID = Intrinsic::ppc_altivec_lvxl;
9713 break;
9714 case PPC::BI__builtin_altivec_lvebx:
9715 ID = Intrinsic::ppc_altivec_lvebx;
9716 break;
9717 case PPC::BI__builtin_altivec_lvehx:
9718 ID = Intrinsic::ppc_altivec_lvehx;
9719 break;
9720 case PPC::BI__builtin_altivec_lvewx:
9721 ID = Intrinsic::ppc_altivec_lvewx;
9722 break;
9723 case PPC::BI__builtin_altivec_lvsl:
9724 ID = Intrinsic::ppc_altivec_lvsl;
9725 break;
9726 case PPC::BI__builtin_altivec_lvsr:
9727 ID = Intrinsic::ppc_altivec_lvsr;
9728 break;
Bill Schmidt9ec8cea2014-11-12 04:19:56 +00009729 case PPC::BI__builtin_vsx_lxvd2x:
9730 ID = Intrinsic::ppc_vsx_lxvd2x;
9731 break;
9732 case PPC::BI__builtin_vsx_lxvw4x:
9733 ID = Intrinsic::ppc_vsx_lxvw4x;
9734 break;
Tony Jiang6a49aad2016-11-15 14:30:56 +00009735 case PPC::BI__builtin_vsx_lxvd2x_be:
9736 ID = Intrinsic::ppc_vsx_lxvd2x_be;
9737 break;
9738 case PPC::BI__builtin_vsx_lxvw4x_be:
9739 ID = Intrinsic::ppc_vsx_lxvw4x_be;
9740 break;
Zaara Syedac1d29522016-11-15 18:04:13 +00009741 case PPC::BI__builtin_vsx_lxvl:
9742 ID = Intrinsic::ppc_vsx_lxvl;
9743 break;
9744 case PPC::BI__builtin_vsx_lxvll:
9745 ID = Intrinsic::ppc_vsx_lxvll;
9746 break;
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +00009747 }
9748 llvm::Function *F = CGM.getIntrinsic(ID);
Jay Foad5bd375a2011-07-15 08:37:34 +00009749 return Builder.CreateCall(F, Ops, "");
Anton Korobeynikovcc50b7d2010-06-19 09:47:18 +00009750 }
9751
Tony Jiang6a49aad2016-11-15 14:30:56 +00009752 // vec_st, vec_xst_be
Chris Lattnerdad40622010-04-14 03:54:58 +00009753 case PPC::BI__builtin_altivec_stvx:
9754 case PPC::BI__builtin_altivec_stvxl:
9755 case PPC::BI__builtin_altivec_stvebx:
9756 case PPC::BI__builtin_altivec_stvehx:
9757 case PPC::BI__builtin_altivec_stvewx:
Bill Schmidt9ec8cea2014-11-12 04:19:56 +00009758 case PPC::BI__builtin_vsx_stxvd2x:
9759 case PPC::BI__builtin_vsx_stxvw4x:
Tony Jiang6a49aad2016-11-15 14:30:56 +00009760 case PPC::BI__builtin_vsx_stxvd2x_be:
9761 case PPC::BI__builtin_vsx_stxvw4x_be:
Zaara Syedac1d29522016-11-15 18:04:13 +00009762 case PPC::BI__builtin_vsx_stxvl:
9763 case PPC::BI__builtin_vsx_stxvll:
Chris Lattnerdad40622010-04-14 03:54:58 +00009764 {
Zaara Syedac1d29522016-11-15 18:04:13 +00009765 if(BuiltinID == PPC::BI__builtin_vsx_stxvl ||
9766 BuiltinID == PPC::BI__builtin_vsx_stxvll ){
9767 Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
9768 }else {
9769 Ops[2] = Builder.CreateBitCast(Ops[2], Int8PtrTy);
9770 Ops[1] = Builder.CreateGEP(Ops[2], Ops[1]);
9771 Ops.pop_back();
9772 }
Chris Lattnerdad40622010-04-14 03:54:58 +00009773
9774 switch (BuiltinID) {
David Blaikie83d382b2011-09-23 05:06:16 +00009775 default: llvm_unreachable("Unsupported st intrinsic!");
Chris Lattnerdad40622010-04-14 03:54:58 +00009776 case PPC::BI__builtin_altivec_stvx:
9777 ID = Intrinsic::ppc_altivec_stvx;
9778 break;
9779 case PPC::BI__builtin_altivec_stvxl:
9780 ID = Intrinsic::ppc_altivec_stvxl;
9781 break;
9782 case PPC::BI__builtin_altivec_stvebx:
9783 ID = Intrinsic::ppc_altivec_stvebx;
9784 break;
9785 case PPC::BI__builtin_altivec_stvehx:
9786 ID = Intrinsic::ppc_altivec_stvehx;
9787 break;
9788 case PPC::BI__builtin_altivec_stvewx:
9789 ID = Intrinsic::ppc_altivec_stvewx;
9790 break;
Bill Schmidt9ec8cea2014-11-12 04:19:56 +00009791 case PPC::BI__builtin_vsx_stxvd2x:
9792 ID = Intrinsic::ppc_vsx_stxvd2x;
9793 break;
9794 case PPC::BI__builtin_vsx_stxvw4x:
9795 ID = Intrinsic::ppc_vsx_stxvw4x;
9796 break;
Tony Jiang6a49aad2016-11-15 14:30:56 +00009797 case PPC::BI__builtin_vsx_stxvd2x_be:
9798 ID = Intrinsic::ppc_vsx_stxvd2x_be;
9799 break;
9800 case PPC::BI__builtin_vsx_stxvw4x_be:
9801 ID = Intrinsic::ppc_vsx_stxvw4x_be;
9802 break;
Zaara Syedac1d29522016-11-15 18:04:13 +00009803 case PPC::BI__builtin_vsx_stxvl:
9804 ID = Intrinsic::ppc_vsx_stxvl;
9805 break;
9806 case PPC::BI__builtin_vsx_stxvll:
9807 ID = Intrinsic::ppc_vsx_stxvll;
9808 break;
Chris Lattnerdad40622010-04-14 03:54:58 +00009809 }
9810 llvm::Function *F = CGM.getIntrinsic(ID);
Jay Foad5bd375a2011-07-15 08:37:34 +00009811 return Builder.CreateCall(F, Ops, "");
Chris Lattnerdad40622010-04-14 03:54:58 +00009812 }
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +00009813 // Square root
9814 case PPC::BI__builtin_vsx_xvsqrtsp:
9815 case PPC::BI__builtin_vsx_xvsqrtdp: {
Nemanja Ivanovic2f1f9262015-06-26 19:27:20 +00009816 llvm::Type *ResultType = ConvertType(E->getType());
9817 Value *X = EmitScalarExpr(E->getArg(0));
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +00009818 ID = Intrinsic::sqrt;
Nemanja Ivanovic2f1f9262015-06-26 19:27:20 +00009819 llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
9820 return Builder.CreateCall(F, X);
Chris Lattnerdad40622010-04-14 03:54:58 +00009821 }
Nemanja Ivanovic6c363ed2015-07-14 17:50:27 +00009822 // Count leading zeros
9823 case PPC::BI__builtin_altivec_vclzb:
9824 case PPC::BI__builtin_altivec_vclzh:
9825 case PPC::BI__builtin_altivec_vclzw:
9826 case PPC::BI__builtin_altivec_vclzd: {
9827 llvm::Type *ResultType = ConvertType(E->getType());
9828 Value *X = EmitScalarExpr(E->getArg(0));
9829 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
9830 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType);
9831 return Builder.CreateCall(F, {X, Undef});
9832 }
Nemanja Ivanovic10e2b5d2016-09-27 10:45:22 +00009833 case PPC::BI__builtin_altivec_vctzb:
9834 case PPC::BI__builtin_altivec_vctzh:
9835 case PPC::BI__builtin_altivec_vctzw:
9836 case PPC::BI__builtin_altivec_vctzd: {
9837 llvm::Type *ResultType = ConvertType(E->getType());
9838 Value *X = EmitScalarExpr(E->getArg(0));
9839 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
9840 Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType);
9841 return Builder.CreateCall(F, {X, Undef});
9842 }
9843 case PPC::BI__builtin_altivec_vpopcntb:
9844 case PPC::BI__builtin_altivec_vpopcnth:
9845 case PPC::BI__builtin_altivec_vpopcntw:
9846 case PPC::BI__builtin_altivec_vpopcntd: {
9847 llvm::Type *ResultType = ConvertType(E->getType());
9848 Value *X = EmitScalarExpr(E->getArg(0));
9849 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
9850 return Builder.CreateCall(F, X);
9851 }
Nemanja Ivanovic6c363ed2015-07-14 17:50:27 +00009852 // Copy sign
9853 case PPC::BI__builtin_vsx_xvcpsgnsp:
9854 case PPC::BI__builtin_vsx_xvcpsgndp: {
9855 llvm::Type *ResultType = ConvertType(E->getType());
9856 Value *X = EmitScalarExpr(E->getArg(0));
9857 Value *Y = EmitScalarExpr(E->getArg(1));
9858 ID = Intrinsic::copysign;
9859 llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
9860 return Builder.CreateCall(F, {X, Y});
9861 }
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +00009862 // Rounding/truncation
9863 case PPC::BI__builtin_vsx_xvrspip:
9864 case PPC::BI__builtin_vsx_xvrdpip:
9865 case PPC::BI__builtin_vsx_xvrdpim:
9866 case PPC::BI__builtin_vsx_xvrspim:
9867 case PPC::BI__builtin_vsx_xvrdpi:
9868 case PPC::BI__builtin_vsx_xvrspi:
9869 case PPC::BI__builtin_vsx_xvrdpic:
9870 case PPC::BI__builtin_vsx_xvrspic:
9871 case PPC::BI__builtin_vsx_xvrdpiz:
9872 case PPC::BI__builtin_vsx_xvrspiz: {
9873 llvm::Type *ResultType = ConvertType(E->getType());
9874 Value *X = EmitScalarExpr(E->getArg(0));
9875 if (BuiltinID == PPC::BI__builtin_vsx_xvrdpim ||
9876 BuiltinID == PPC::BI__builtin_vsx_xvrspim)
9877 ID = Intrinsic::floor;
9878 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpi ||
9879 BuiltinID == PPC::BI__builtin_vsx_xvrspi)
9880 ID = Intrinsic::round;
9881 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpic ||
9882 BuiltinID == PPC::BI__builtin_vsx_xvrspic)
9883 ID = Intrinsic::nearbyint;
9884 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpip ||
9885 BuiltinID == PPC::BI__builtin_vsx_xvrspip)
9886 ID = Intrinsic::ceil;
9887 else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpiz ||
9888 BuiltinID == PPC::BI__builtin_vsx_xvrspiz)
9889 ID = Intrinsic::trunc;
9890 llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
9891 return Builder.CreateCall(F, X);
9892 }
Kit Bartonfbab1582016-03-09 19:28:31 +00009893
9894 // Absolute value
9895 case PPC::BI__builtin_vsx_xvabsdp:
9896 case PPC::BI__builtin_vsx_xvabssp: {
9897 llvm::Type *ResultType = ConvertType(E->getType());
9898 Value *X = EmitScalarExpr(E->getArg(0));
9899 llvm::Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
9900 return Builder.CreateCall(F, X);
9901 }
9902
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +00009903 // FMA variations
9904 case PPC::BI__builtin_vsx_xvmaddadp:
9905 case PPC::BI__builtin_vsx_xvmaddasp:
9906 case PPC::BI__builtin_vsx_xvnmaddadp:
9907 case PPC::BI__builtin_vsx_xvnmaddasp:
9908 case PPC::BI__builtin_vsx_xvmsubadp:
9909 case PPC::BI__builtin_vsx_xvmsubasp:
9910 case PPC::BI__builtin_vsx_xvnmsubadp:
9911 case PPC::BI__builtin_vsx_xvnmsubasp: {
9912 llvm::Type *ResultType = ConvertType(E->getType());
9913 Value *X = EmitScalarExpr(E->getArg(0));
9914 Value *Y = EmitScalarExpr(E->getArg(1));
9915 Value *Z = EmitScalarExpr(E->getArg(2));
9916 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
9917 llvm::Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
9918 switch (BuiltinID) {
9919 case PPC::BI__builtin_vsx_xvmaddadp:
9920 case PPC::BI__builtin_vsx_xvmaddasp:
9921 return Builder.CreateCall(F, {X, Y, Z});
9922 case PPC::BI__builtin_vsx_xvnmaddadp:
9923 case PPC::BI__builtin_vsx_xvnmaddasp:
9924 return Builder.CreateFSub(Zero,
9925 Builder.CreateCall(F, {X, Y, Z}), "sub");
9926 case PPC::BI__builtin_vsx_xvmsubadp:
9927 case PPC::BI__builtin_vsx_xvmsubasp:
9928 return Builder.CreateCall(F,
9929 {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
9930 case PPC::BI__builtin_vsx_xvnmsubadp:
9931 case PPC::BI__builtin_vsx_xvnmsubasp:
9932 Value *FsubRes =
9933 Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
9934 return Builder.CreateFSub(Zero, FsubRes, "sub");
9935 }
9936 llvm_unreachable("Unknown FMA operation");
9937 return nullptr; // Suppress no-return warning
9938 }
Sean Fertile96d9e0e2017-01-05 21:43:30 +00009939
9940 case PPC::BI__builtin_vsx_insertword: {
9941 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxinsertw);
9942
9943 // Third argument is a compile time constant int. It must be clamped to
9944 // to the range [0, 12].
9945 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
9946 assert(ArgCI &&
9947 "Third arg to xxinsertw intrinsic must be constant integer");
9948 const int64_t MaxIndex = 12;
9949 int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex);
9950
9951 // The builtin semantics don't exactly match the xxinsertw instructions
9952 // semantics (which ppc_vsx_xxinsertw follows). The builtin extracts the
9953 // word from the first argument, and inserts it in the second argument. The
9954 // instruction extracts the word from its second input register and inserts
9955 // it into its first input register, so swap the first and second arguments.
9956 std::swap(Ops[0], Ops[1]);
9957
9958 // Need to cast the second argument from a vector of unsigned int to a
9959 // vector of long long.
9960 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2));
9961
9962 if (getTarget().isLittleEndian()) {
9963 // Create a shuffle mask of (1, 0)
9964 Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1),
9965 ConstantInt::get(Int32Ty, 0)
9966 };
9967 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
9968
9969 // Reverse the double words in the vector we will extract from.
9970 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
9971 Ops[0] = Builder.CreateShuffleVector(Ops[0], Ops[0], ShuffleMask);
9972
9973 // Reverse the index.
9974 Index = MaxIndex - Index;
9975 }
9976
9977 // Intrinsic expects the first arg to be a vector of int.
9978 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
9979 Ops[2] = ConstantInt::getSigned(Int32Ty, Index);
9980 return Builder.CreateCall(F, Ops);
9981 }
9982
9983 case PPC::BI__builtin_vsx_extractuword: {
9984 llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxextractuw);
9985
9986 // Intrinsic expects the first argument to be a vector of doublewords.
9987 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
9988
9989 // The second argument is a compile time constant int that needs to
9990 // be clamped to the range [0, 12].
9991 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[1]);
9992 assert(ArgCI &&
9993 "Second Arg to xxextractuw intrinsic must be a constant integer!");
9994 const int64_t MaxIndex = 12;
9995 int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex);
9996
9997 if (getTarget().isLittleEndian()) {
9998 // Reverse the index.
9999 Index = MaxIndex - Index;
10000 Ops[1] = ConstantInt::getSigned(Int32Ty, Index);
10001
10002 // Emit the call, then reverse the double words of the results vector.
10003 Value *Call = Builder.CreateCall(F, Ops);
10004
10005 // Create a shuffle mask of (1, 0)
10006 Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1),
10007 ConstantInt::get(Int32Ty, 0)
10008 };
10009 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
10010
10011 Value *ShuffleCall = Builder.CreateShuffleVector(Call, Call, ShuffleMask);
10012 return ShuffleCall;
10013 } else {
10014 Ops[1] = ConstantInt::getSigned(Int32Ty, Index);
10015 return Builder.CreateCall(F, Ops);
10016 }
10017 }
Tony Jiangbbc48e92017-05-24 15:13:32 +000010018
10019 case PPC::BI__builtin_vsx_xxpermdi: {
10020 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
10021 assert(ArgCI && "Third arg must be constant integer!");
10022
10023 unsigned Index = ArgCI->getZExtValue();
10024 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
10025 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2));
10026
10027 // Element zero comes from the first input vector and element one comes from
10028 // the second. The element indices within each vector are numbered in big
10029 // endian order so the shuffle mask must be adjusted for this on little
10030 // endian platforms (i.e. index is complemented and source vector reversed).
10031 unsigned ElemIdx0;
10032 unsigned ElemIdx1;
10033 if (getTarget().isLittleEndian()) {
10034 ElemIdx0 = (~Index & 1) + 2;
10035 ElemIdx1 = (~Index & 2) >> 1;
10036 } else { // BigEndian
10037 ElemIdx0 = (Index & 2) >> 1;
10038 ElemIdx1 = 2 + (Index & 1);
10039 }
10040
10041 Constant *ShuffleElts[2] = {ConstantInt::get(Int32Ty, ElemIdx0),
10042 ConstantInt::get(Int32Ty, ElemIdx1)};
10043 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
10044
10045 Value *ShuffleCall =
10046 Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask);
10047 QualType BIRetType = E->getType();
10048 auto RetTy = ConvertType(BIRetType);
10049 return Builder.CreateBitCast(ShuffleCall, RetTy);
10050 }
Tony Jiang9aa2c032017-05-24 15:54:13 +000010051
10052 case PPC::BI__builtin_vsx_xxsldwi: {
10053 ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
10054 assert(ArgCI && "Third argument must be a compile time constant");
10055 unsigned Index = ArgCI->getZExtValue() & 0x3;
10056 Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
10057 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int32Ty, 4));
10058
10059 // Create a shuffle mask
10060 unsigned ElemIdx0;
10061 unsigned ElemIdx1;
10062 unsigned ElemIdx2;
10063 unsigned ElemIdx3;
10064 if (getTarget().isLittleEndian()) {
10065 // Little endian element N comes from element 8+N-Index of the
10066 // concatenated wide vector (of course, using modulo arithmetic on
10067 // the total number of elements).
10068 ElemIdx0 = (8 - Index) % 8;
10069 ElemIdx1 = (9 - Index) % 8;
10070 ElemIdx2 = (10 - Index) % 8;
10071 ElemIdx3 = (11 - Index) % 8;
10072 } else {
10073 // Big endian ElemIdx<N> = Index + N
10074 ElemIdx0 = Index;
10075 ElemIdx1 = Index + 1;
10076 ElemIdx2 = Index + 2;
10077 ElemIdx3 = Index + 3;
10078 }
10079
10080 Constant *ShuffleElts[4] = {ConstantInt::get(Int32Ty, ElemIdx0),
10081 ConstantInt::get(Int32Ty, ElemIdx1),
10082 ConstantInt::get(Int32Ty, ElemIdx2),
10083 ConstantInt::get(Int32Ty, ElemIdx3)};
10084
10085 Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
10086 Value *ShuffleCall =
10087 Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask);
10088 QualType BIRetType = E->getType();
10089 auto RetTy = ConvertType(BIRetType);
10090 return Builder.CreateBitCast(ShuffleCall, RetTy);
10091 }
Nemanja Ivanovic1c7ad712015-07-05 06:40:52 +000010092 }
Mike Stump11289f42009-09-09 15:08:12 +000010093}
Matt Arsenault56f008d2014-06-24 20:45:01 +000010094
Matt Arsenault3ea39f92015-06-19 17:54:10 +000010095Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID,
10096 const CallExpr *E) {
Matt Arsenault56f008d2014-06-24 20:45:01 +000010097 switch (BuiltinID) {
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010098 case AMDGPU::BI__builtin_amdgcn_div_scale:
10099 case AMDGPU::BI__builtin_amdgcn_div_scalef: {
Matt Arsenault56f008d2014-06-24 20:45:01 +000010100 // Translate from the intrinsics's struct return to the builtin's out
10101 // argument.
10102
John McCall7f416cc2015-09-08 08:05:57 +000010103 Address FlagOutPtr = EmitPointerWithAlignment(E->getArg(3));
Matt Arsenault56f008d2014-06-24 20:45:01 +000010104
10105 llvm::Value *X = EmitScalarExpr(E->getArg(0));
10106 llvm::Value *Y = EmitScalarExpr(E->getArg(1));
10107 llvm::Value *Z = EmitScalarExpr(E->getArg(2));
10108
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010109 llvm::Value *Callee = CGM.getIntrinsic(Intrinsic::amdgcn_div_scale,
Matt Arsenault56f008d2014-06-24 20:45:01 +000010110 X->getType());
10111
David Blaikie43f9bb72015-05-18 22:14:03 +000010112 llvm::Value *Tmp = Builder.CreateCall(Callee, {X, Y, Z});
Matt Arsenault56f008d2014-06-24 20:45:01 +000010113
10114 llvm::Value *Result = Builder.CreateExtractValue(Tmp, 0);
10115 llvm::Value *Flag = Builder.CreateExtractValue(Tmp, 1);
10116
10117 llvm::Type *RealFlagType
John McCall7f416cc2015-09-08 08:05:57 +000010118 = FlagOutPtr.getPointer()->getType()->getPointerElementType();
Matt Arsenault56f008d2014-06-24 20:45:01 +000010119
10120 llvm::Value *FlagExt = Builder.CreateZExt(Flag, RealFlagType);
John McCall7f416cc2015-09-08 08:05:57 +000010121 Builder.CreateStore(FlagExt, FlagOutPtr);
Matt Arsenault56f008d2014-06-24 20:45:01 +000010122 return Result;
Matt Arsenault85877112014-07-15 17:23:46 +000010123 }
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010124 case AMDGPU::BI__builtin_amdgcn_div_fmas:
10125 case AMDGPU::BI__builtin_amdgcn_div_fmasf: {
Matt Arsenault2174a9d2014-10-21 22:21:41 +000010126 llvm::Value *Src0 = EmitScalarExpr(E->getArg(0));
10127 llvm::Value *Src1 = EmitScalarExpr(E->getArg(1));
10128 llvm::Value *Src2 = EmitScalarExpr(E->getArg(2));
10129 llvm::Value *Src3 = EmitScalarExpr(E->getArg(3));
10130
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010131 llvm::Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_div_fmas,
Matt Arsenault2174a9d2014-10-21 22:21:41 +000010132 Src0->getType());
10133 llvm::Value *Src3ToBool = Builder.CreateIsNotNull(Src3);
David Blaikie43f9bb72015-05-18 22:14:03 +000010134 return Builder.CreateCall(F, {Src0, Src1, Src2, Src3ToBool});
Matt Arsenault2174a9d2014-10-21 22:21:41 +000010135 }
Changpeng Fang03bdd8f2016-08-18 22:04:54 +000010136
10137 case AMDGPU::BI__builtin_amdgcn_ds_swizzle:
10138 return emitBinaryBuiltin(*this, E, Intrinsic::amdgcn_ds_swizzle);
Yaxun Liu4d867992017-03-10 01:30:46 +000010139 case AMDGPU::BI__builtin_amdgcn_mov_dpp: {
10140 llvm::SmallVector<llvm::Value *, 5> Args;
10141 for (unsigned I = 0; I != 5; ++I)
10142 Args.push_back(EmitScalarExpr(E->getArg(I)));
10143 Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_mov_dpp,
10144 Args[0]->getType());
10145 return Builder.CreateCall(F, Args);
10146 }
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010147 case AMDGPU::BI__builtin_amdgcn_div_fixup:
10148 case AMDGPU::BI__builtin_amdgcn_div_fixupf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010149 case AMDGPU::BI__builtin_amdgcn_div_fixuph:
Matt Arsenaultf652cae2016-07-01 17:38:14 +000010150 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_div_fixup);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010151 case AMDGPU::BI__builtin_amdgcn_trig_preop:
10152 case AMDGPU::BI__builtin_amdgcn_trig_preopf:
10153 return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_trig_preop);
10154 case AMDGPU::BI__builtin_amdgcn_rcp:
10155 case AMDGPU::BI__builtin_amdgcn_rcpf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010156 case AMDGPU::BI__builtin_amdgcn_rcph:
Matt Arsenault105e8922016-02-03 17:49:38 +000010157 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rcp);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010158 case AMDGPU::BI__builtin_amdgcn_rsq:
10159 case AMDGPU::BI__builtin_amdgcn_rsqf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010160 case AMDGPU::BI__builtin_amdgcn_rsqh:
Matt Arsenault105e8922016-02-03 17:49:38 +000010161 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq);
Matt Arsenaultf5c1f472016-02-13 01:03:09 +000010162 case AMDGPU::BI__builtin_amdgcn_rsq_clamp:
10163 case AMDGPU::BI__builtin_amdgcn_rsq_clampf:
10164 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq_clamp);
Matt Arsenault9b277b42016-02-13 01:21:09 +000010165 case AMDGPU::BI__builtin_amdgcn_sinf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010166 case AMDGPU::BI__builtin_amdgcn_sinh:
Matt Arsenault9b277b42016-02-13 01:21:09 +000010167 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_sin);
10168 case AMDGPU::BI__builtin_amdgcn_cosf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010169 case AMDGPU::BI__builtin_amdgcn_cosh:
Matt Arsenault9b277b42016-02-13 01:21:09 +000010170 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_cos);
10171 case AMDGPU::BI__builtin_amdgcn_log_clampf:
10172 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_log_clamp);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010173 case AMDGPU::BI__builtin_amdgcn_ldexp:
10174 case AMDGPU::BI__builtin_amdgcn_ldexpf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010175 case AMDGPU::BI__builtin_amdgcn_ldexph:
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010176 return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_ldexp);
Matt Arsenault3fb96332016-03-30 22:57:40 +000010177 case AMDGPU::BI__builtin_amdgcn_frexp_mant:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010178 case AMDGPU::BI__builtin_amdgcn_frexp_mantf:
10179 case AMDGPU::BI__builtin_amdgcn_frexp_manth:
Matt Arsenault3fb96332016-03-30 22:57:40 +000010180 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_frexp_mant);
Matt Arsenault3fb96332016-03-30 22:57:40 +000010181 case AMDGPU::BI__builtin_amdgcn_frexp_exp:
Konstantin Zhuravlyov62ae8f62016-11-18 22:31:51 +000010182 case AMDGPU::BI__builtin_amdgcn_frexp_expf: {
10183 Value *Src0 = EmitScalarExpr(E->getArg(0));
10184 Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp,
10185 { Builder.getInt32Ty(), Src0->getType() });
10186 return Builder.CreateCall(F, Src0);
10187 }
10188 case AMDGPU::BI__builtin_amdgcn_frexp_exph: {
10189 Value *Src0 = EmitScalarExpr(E->getArg(0));
10190 Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp,
10191 { Builder.getInt16Ty(), Src0->getType() });
10192 return Builder.CreateCall(F, Src0);
10193 }
Matt Arsenault2d510592016-05-28 00:43:27 +000010194 case AMDGPU::BI__builtin_amdgcn_fract:
10195 case AMDGPU::BI__builtin_amdgcn_fractf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010196 case AMDGPU::BI__builtin_amdgcn_fracth:
Matt Arsenault2d510592016-05-28 00:43:27 +000010197 return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_fract);
Wei Dingea41f352016-07-15 16:43:03 +000010198 case AMDGPU::BI__builtin_amdgcn_lerp:
10199 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_lerp);
Wei Ding91c84502016-08-05 15:38:46 +000010200 case AMDGPU::BI__builtin_amdgcn_uicmp:
10201 case AMDGPU::BI__builtin_amdgcn_uicmpl:
10202 case AMDGPU::BI__builtin_amdgcn_sicmp:
10203 case AMDGPU::BI__builtin_amdgcn_sicmpl:
10204 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_icmp);
10205 case AMDGPU::BI__builtin_amdgcn_fcmp:
10206 case AMDGPU::BI__builtin_amdgcn_fcmpf:
10207 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fcmp);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010208 case AMDGPU::BI__builtin_amdgcn_class:
10209 case AMDGPU::BI__builtin_amdgcn_classf:
Konstantin Zhuravlyov81a78bb2016-11-13 02:37:05 +000010210 case AMDGPU::BI__builtin_amdgcn_classh:
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010211 return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_class);
Matt Arsenaulta274b202017-01-31 03:42:07 +000010212 case AMDGPU::BI__builtin_amdgcn_fmed3f:
Matt Arsenaulta0c6dca2017-02-22 20:55:59 +000010213 case AMDGPU::BI__builtin_amdgcn_fmed3h:
Matt Arsenaulta274b202017-01-31 03:42:07 +000010214 return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fmed3);
Matt Arsenault64665bc2016-06-28 00:13:17 +000010215 case AMDGPU::BI__builtin_amdgcn_read_exec: {
10216 CallInst *CI = cast<CallInst>(
10217 EmitSpecialRegisterBuiltin(*this, E, Int64Ty, Int64Ty, true, "exec"));
10218 CI->setConvergent();
10219 return CI;
10220 }
Matt Arsenaultf12e3b82017-10-09 20:06:37 +000010221 case AMDGPU::BI__builtin_amdgcn_read_exec_lo:
10222 case AMDGPU::BI__builtin_amdgcn_read_exec_hi: {
10223 StringRef RegName = BuiltinID == AMDGPU::BI__builtin_amdgcn_read_exec_lo ?
10224 "exec_lo" : "exec_hi";
10225 CallInst *CI = cast<CallInst>(
10226 EmitSpecialRegisterBuiltin(*this, E, Int32Ty, Int32Ty, true, RegName));
10227 CI->setConvergent();
10228 return CI;
10229 }
Daniil Fukalov1b14a3a2018-05-21 16:18:07 +000010230 case AMDGPU::BI__builtin_amdgcn_ds_faddf:
10231 case AMDGPU::BI__builtin_amdgcn_ds_fminf:
10232 case AMDGPU::BI__builtin_amdgcn_ds_fmaxf: {
10233 llvm::SmallVector<llvm::Value *, 5> Args;
10234 for (unsigned I = 0; I != 5; ++I)
10235 Args.push_back(EmitScalarExpr(E->getArg(I)));
10236 const llvm::Type *PtrTy = Args[0]->getType();
10237 // check pointer parameter
10238 if (!PtrTy->isPointerTy() ||
10239 E->getArg(0)
10240 ->getType()
10241 ->getPointeeType()
10242 .getQualifiers()
10243 .getAddressSpace() != LangAS::opencl_local ||
10244 !PtrTy->getPointerElementType()->isFloatTy()) {
10245 CGM.Error(E->getArg(0)->getLocStart(),
10246 "parameter should have type \"local float*\"");
10247 return nullptr;
10248 }
10249 // check float parameter
10250 if (!Args[1]->getType()->isFloatTy()) {
10251 CGM.Error(E->getArg(1)->getLocStart(),
10252 "parameter should have type \"float\"");
10253 return nullptr;
10254 }
10255
10256 Intrinsic::ID ID;
10257 switch (BuiltinID) {
10258 case AMDGPU::BI__builtin_amdgcn_ds_faddf:
10259 ID = Intrinsic::amdgcn_ds_fadd;
10260 break;
10261 case AMDGPU::BI__builtin_amdgcn_ds_fminf:
10262 ID = Intrinsic::amdgcn_ds_fmin;
10263 break;
10264 case AMDGPU::BI__builtin_amdgcn_ds_fmaxf:
10265 ID = Intrinsic::amdgcn_ds_fmax;
10266 break;
10267 default:
10268 llvm_unreachable("Unknown BuiltinID");
10269 }
10270 Value *F = CGM.getIntrinsic(ID);
10271 return Builder.CreateCall(F, Args);
10272 }
Jan Veselyd7e03a52016-07-10 22:38:04 +000010273
10274 // amdgcn workitem
10275 case AMDGPU::BI__builtin_amdgcn_workitem_id_x:
10276 return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_x, 0, 1024);
10277 case AMDGPU::BI__builtin_amdgcn_workitem_id_y:
10278 return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_y, 0, 1024);
10279 case AMDGPU::BI__builtin_amdgcn_workitem_id_z:
10280 return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_z, 0, 1024);
10281
Matt Arsenaultc86671d2016-07-15 21:33:02 +000010282 // r600 intrinsics
10283 case AMDGPU::BI__builtin_r600_recipsqrt_ieee:
10284 case AMDGPU::BI__builtin_r600_recipsqrt_ieeef:
10285 return emitUnaryBuiltin(*this, E, Intrinsic::r600_recipsqrt_ieee);
Jan Veselyd7e03a52016-07-10 22:38:04 +000010286 case AMDGPU::BI__builtin_r600_read_tidig_x:
10287 return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_x, 0, 1024);
10288 case AMDGPU::BI__builtin_r600_read_tidig_y:
10289 return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_y, 0, 1024);
10290 case AMDGPU::BI__builtin_r600_read_tidig_z:
10291 return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_z, 0, 1024);
Matt Arsenault8a4078c2016-01-22 21:30:53 +000010292 default:
Matt Arsenault56f008d2014-06-24 20:45:01 +000010293 return nullptr;
10294 }
10295}
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000010296
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010297/// Handle a SystemZ function in which the final argument is a pointer
10298/// to an int that receives the post-instruction CC value. At the LLVM level
10299/// this is represented as a function that returns a {result, cc} pair.
10300static Value *EmitSystemZIntrinsicWithCC(CodeGenFunction &CGF,
10301 unsigned IntrinsicID,
10302 const CallExpr *E) {
10303 unsigned NumArgs = E->getNumArgs() - 1;
10304 SmallVector<Value *, 8> Args(NumArgs);
10305 for (unsigned I = 0; I < NumArgs; ++I)
10306 Args[I] = CGF.EmitScalarExpr(E->getArg(I));
John McCall7f416cc2015-09-08 08:05:57 +000010307 Address CCPtr = CGF.EmitPointerWithAlignment(E->getArg(NumArgs));
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010308 Value *F = CGF.CGM.getIntrinsic(IntrinsicID);
10309 Value *Call = CGF.Builder.CreateCall(F, Args);
10310 Value *CC = CGF.Builder.CreateExtractValue(Call, 1);
10311 CGF.Builder.CreateStore(CC, CCPtr);
10312 return CGF.Builder.CreateExtractValue(Call, 0);
10313}
10314
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000010315Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID,
10316 const CallExpr *E) {
10317 switch (BuiltinID) {
10318 case SystemZ::BI__builtin_tbegin: {
10319 Value *TDB = EmitScalarExpr(E->getArg(0));
10320 Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c);
10321 Value *F = CGM.getIntrinsic(Intrinsic::s390_tbegin);
David Blaikie43f9bb72015-05-18 22:14:03 +000010322 return Builder.CreateCall(F, {TDB, Control});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000010323 }
10324 case SystemZ::BI__builtin_tbegin_nofloat: {
10325 Value *TDB = EmitScalarExpr(E->getArg(0));
10326 Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c);
10327 Value *F = CGM.getIntrinsic(Intrinsic::s390_tbegin_nofloat);
David Blaikie43f9bb72015-05-18 22:14:03 +000010328 return Builder.CreateCall(F, {TDB, Control});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000010329 }
10330 case SystemZ::BI__builtin_tbeginc: {
10331 Value *TDB = llvm::ConstantPointerNull::get(Int8PtrTy);
10332 Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff08);
10333 Value *F = CGM.getIntrinsic(Intrinsic::s390_tbeginc);
David Blaikie43f9bb72015-05-18 22:14:03 +000010334 return Builder.CreateCall(F, {TDB, Control});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000010335 }
10336 case SystemZ::BI__builtin_tabort: {
10337 Value *Data = EmitScalarExpr(E->getArg(0));
10338 Value *F = CGM.getIntrinsic(Intrinsic::s390_tabort);
10339 return Builder.CreateCall(F, Builder.CreateSExt(Data, Int64Ty, "tabort"));
10340 }
10341 case SystemZ::BI__builtin_non_tx_store: {
10342 Value *Address = EmitScalarExpr(E->getArg(0));
10343 Value *Data = EmitScalarExpr(E->getArg(1));
10344 Value *F = CGM.getIntrinsic(Intrinsic::s390_ntstg);
David Blaikie43f9bb72015-05-18 22:14:03 +000010345 return Builder.CreateCall(F, {Data, Address});
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000010346 }
10347
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010348 // Vector builtins. Note that most vector builtins are mapped automatically
10349 // to target-specific LLVM intrinsics. The ones handled specially here can
10350 // be represented via standard LLVM IR, which is preferable to enable common
10351 // LLVM optimizations.
10352
10353 case SystemZ::BI__builtin_s390_vpopctb:
10354 case SystemZ::BI__builtin_s390_vpopcth:
10355 case SystemZ::BI__builtin_s390_vpopctf:
10356 case SystemZ::BI__builtin_s390_vpopctg: {
10357 llvm::Type *ResultType = ConvertType(E->getType());
10358 Value *X = EmitScalarExpr(E->getArg(0));
10359 Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
10360 return Builder.CreateCall(F, X);
10361 }
10362
10363 case SystemZ::BI__builtin_s390_vclzb:
10364 case SystemZ::BI__builtin_s390_vclzh:
10365 case SystemZ::BI__builtin_s390_vclzf:
10366 case SystemZ::BI__builtin_s390_vclzg: {
10367 llvm::Type *ResultType = ConvertType(E->getType());
10368 Value *X = EmitScalarExpr(E->getArg(0));
10369 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
10370 Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000010371 return Builder.CreateCall(F, {X, Undef});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010372 }
10373
10374 case SystemZ::BI__builtin_s390_vctzb:
10375 case SystemZ::BI__builtin_s390_vctzh:
10376 case SystemZ::BI__builtin_s390_vctzf:
10377 case SystemZ::BI__builtin_s390_vctzg: {
10378 llvm::Type *ResultType = ConvertType(E->getType());
10379 Value *X = EmitScalarExpr(E->getArg(0));
10380 Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
10381 Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000010382 return Builder.CreateCall(F, {X, Undef});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010383 }
10384
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000010385 case SystemZ::BI__builtin_s390_vfsqsb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010386 case SystemZ::BI__builtin_s390_vfsqdb: {
10387 llvm::Type *ResultType = ConvertType(E->getType());
10388 Value *X = EmitScalarExpr(E->getArg(0));
10389 Function *F = CGM.getIntrinsic(Intrinsic::sqrt, ResultType);
10390 return Builder.CreateCall(F, X);
10391 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000010392 case SystemZ::BI__builtin_s390_vfmasb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010393 case SystemZ::BI__builtin_s390_vfmadb: {
10394 llvm::Type *ResultType = ConvertType(E->getType());
10395 Value *X = EmitScalarExpr(E->getArg(0));
10396 Value *Y = EmitScalarExpr(E->getArg(1));
10397 Value *Z = EmitScalarExpr(E->getArg(2));
10398 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000010399 return Builder.CreateCall(F, {X, Y, Z});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010400 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000010401 case SystemZ::BI__builtin_s390_vfmssb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010402 case SystemZ::BI__builtin_s390_vfmsdb: {
10403 llvm::Type *ResultType = ConvertType(E->getType());
10404 Value *X = EmitScalarExpr(E->getArg(0));
10405 Value *Y = EmitScalarExpr(E->getArg(1));
10406 Value *Z = EmitScalarExpr(E->getArg(2));
10407 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
10408 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
David Blaikie43f9bb72015-05-18 22:14:03 +000010409 return Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010410 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000010411 case SystemZ::BI__builtin_s390_vfnmasb:
10412 case SystemZ::BI__builtin_s390_vfnmadb: {
10413 llvm::Type *ResultType = ConvertType(E->getType());
10414 Value *X = EmitScalarExpr(E->getArg(0));
10415 Value *Y = EmitScalarExpr(E->getArg(1));
10416 Value *Z = EmitScalarExpr(E->getArg(2));
10417 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
10418 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
10419 return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, Z}), "sub");
10420 }
10421 case SystemZ::BI__builtin_s390_vfnmssb:
10422 case SystemZ::BI__builtin_s390_vfnmsdb: {
10423 llvm::Type *ResultType = ConvertType(E->getType());
10424 Value *X = EmitScalarExpr(E->getArg(0));
10425 Value *Y = EmitScalarExpr(E->getArg(1));
10426 Value *Z = EmitScalarExpr(E->getArg(2));
10427 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
10428 Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
10429 Value *NegZ = Builder.CreateFSub(Zero, Z, "sub");
10430 return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, NegZ}));
10431 }
10432 case SystemZ::BI__builtin_s390_vflpsb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010433 case SystemZ::BI__builtin_s390_vflpdb: {
10434 llvm::Type *ResultType = ConvertType(E->getType());
10435 Value *X = EmitScalarExpr(E->getArg(0));
10436 Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
10437 return Builder.CreateCall(F, X);
10438 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000010439 case SystemZ::BI__builtin_s390_vflnsb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010440 case SystemZ::BI__builtin_s390_vflndb: {
10441 llvm::Type *ResultType = ConvertType(E->getType());
10442 Value *X = EmitScalarExpr(E->getArg(0));
10443 Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
10444 Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
10445 return Builder.CreateFSub(Zero, Builder.CreateCall(F, X), "sub");
10446 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000010447 case SystemZ::BI__builtin_s390_vfisb:
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010448 case SystemZ::BI__builtin_s390_vfidb: {
10449 llvm::Type *ResultType = ConvertType(E->getType());
10450 Value *X = EmitScalarExpr(E->getArg(0));
10451 // Constant-fold the M4 and M5 mask arguments.
10452 llvm::APSInt M4, M5;
10453 bool IsConstM4 = E->getArg(1)->isIntegerConstantExpr(M4, getContext());
10454 bool IsConstM5 = E->getArg(2)->isIntegerConstantExpr(M5, getContext());
10455 assert(IsConstM4 && IsConstM5 && "Constant arg isn't actually constant?");
10456 (void)IsConstM4; (void)IsConstM5;
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000010457 // Check whether this instance can be represented via a LLVM standard
10458 // intrinsic. We only support some combinations of M4 and M5.
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010459 Intrinsic::ID ID = Intrinsic::not_intrinsic;
10460 switch (M4.getZExtValue()) {
10461 default: break;
10462 case 0: // IEEE-inexact exception allowed
10463 switch (M5.getZExtValue()) {
10464 default: break;
10465 case 0: ID = Intrinsic::rint; break;
10466 }
10467 break;
10468 case 4: // IEEE-inexact exception suppressed
10469 switch (M5.getZExtValue()) {
10470 default: break;
10471 case 0: ID = Intrinsic::nearbyint; break;
10472 case 1: ID = Intrinsic::round; break;
10473 case 5: ID = Intrinsic::trunc; break;
10474 case 6: ID = Intrinsic::ceil; break;
10475 case 7: ID = Intrinsic::floor; break;
10476 }
10477 break;
10478 }
10479 if (ID != Intrinsic::not_intrinsic) {
10480 Function *F = CGM.getIntrinsic(ID, ResultType);
10481 return Builder.CreateCall(F, X);
10482 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000010483 switch (BuiltinID) {
10484 case SystemZ::BI__builtin_s390_vfisb: ID = Intrinsic::s390_vfisb; break;
10485 case SystemZ::BI__builtin_s390_vfidb: ID = Intrinsic::s390_vfidb; break;
10486 default: llvm_unreachable("Unknown BuiltinID");
10487 }
10488 Function *F = CGM.getIntrinsic(ID);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010489 Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
10490 Value *M5Value = llvm::ConstantInt::get(getLLVMContext(), M5);
David Blaikie43f9bb72015-05-18 22:14:03 +000010491 return Builder.CreateCall(F, {X, M4Value, M5Value});
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010492 }
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000010493 case SystemZ::BI__builtin_s390_vfmaxsb:
10494 case SystemZ::BI__builtin_s390_vfmaxdb: {
10495 llvm::Type *ResultType = ConvertType(E->getType());
10496 Value *X = EmitScalarExpr(E->getArg(0));
10497 Value *Y = EmitScalarExpr(E->getArg(1));
10498 // Constant-fold the M4 mask argument.
10499 llvm::APSInt M4;
10500 bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext());
10501 assert(IsConstM4 && "Constant arg isn't actually constant?");
10502 (void)IsConstM4;
10503 // Check whether this instance can be represented via a LLVM standard
10504 // intrinsic. We only support some values of M4.
10505 Intrinsic::ID ID = Intrinsic::not_intrinsic;
10506 switch (M4.getZExtValue()) {
10507 default: break;
10508 case 4: ID = Intrinsic::maxnum; break;
10509 }
10510 if (ID != Intrinsic::not_intrinsic) {
10511 Function *F = CGM.getIntrinsic(ID, ResultType);
10512 return Builder.CreateCall(F, {X, Y});
10513 }
10514 switch (BuiltinID) {
10515 case SystemZ::BI__builtin_s390_vfmaxsb: ID = Intrinsic::s390_vfmaxsb; break;
10516 case SystemZ::BI__builtin_s390_vfmaxdb: ID = Intrinsic::s390_vfmaxdb; break;
10517 default: llvm_unreachable("Unknown BuiltinID");
10518 }
10519 Function *F = CGM.getIntrinsic(ID);
10520 Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
10521 return Builder.CreateCall(F, {X, Y, M4Value});
10522 }
10523 case SystemZ::BI__builtin_s390_vfminsb:
10524 case SystemZ::BI__builtin_s390_vfmindb: {
10525 llvm::Type *ResultType = ConvertType(E->getType());
10526 Value *X = EmitScalarExpr(E->getArg(0));
10527 Value *Y = EmitScalarExpr(E->getArg(1));
10528 // Constant-fold the M4 mask argument.
10529 llvm::APSInt M4;
10530 bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext());
10531 assert(IsConstM4 && "Constant arg isn't actually constant?");
10532 (void)IsConstM4;
10533 // Check whether this instance can be represented via a LLVM standard
10534 // intrinsic. We only support some values of M4.
10535 Intrinsic::ID ID = Intrinsic::not_intrinsic;
10536 switch (M4.getZExtValue()) {
10537 default: break;
10538 case 4: ID = Intrinsic::minnum; break;
10539 }
10540 if (ID != Intrinsic::not_intrinsic) {
10541 Function *F = CGM.getIntrinsic(ID, ResultType);
10542 return Builder.CreateCall(F, {X, Y});
10543 }
10544 switch (BuiltinID) {
10545 case SystemZ::BI__builtin_s390_vfminsb: ID = Intrinsic::s390_vfminsb; break;
10546 case SystemZ::BI__builtin_s390_vfmindb: ID = Intrinsic::s390_vfmindb; break;
10547 default: llvm_unreachable("Unknown BuiltinID");
10548 }
10549 Function *F = CGM.getIntrinsic(ID);
10550 Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
10551 return Builder.CreateCall(F, {X, Y, M4Value});
10552 }
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010553
10554 // Vector intrisincs that output the post-instruction CC value.
10555
10556#define INTRINSIC_WITH_CC(NAME) \
10557 case SystemZ::BI__builtin_##NAME: \
10558 return EmitSystemZIntrinsicWithCC(*this, Intrinsic::NAME, E)
10559
10560 INTRINSIC_WITH_CC(s390_vpkshs);
10561 INTRINSIC_WITH_CC(s390_vpksfs);
10562 INTRINSIC_WITH_CC(s390_vpksgs);
10563
10564 INTRINSIC_WITH_CC(s390_vpklshs);
10565 INTRINSIC_WITH_CC(s390_vpklsfs);
10566 INTRINSIC_WITH_CC(s390_vpklsgs);
10567
10568 INTRINSIC_WITH_CC(s390_vceqbs);
10569 INTRINSIC_WITH_CC(s390_vceqhs);
10570 INTRINSIC_WITH_CC(s390_vceqfs);
10571 INTRINSIC_WITH_CC(s390_vceqgs);
10572
10573 INTRINSIC_WITH_CC(s390_vchbs);
10574 INTRINSIC_WITH_CC(s390_vchhs);
10575 INTRINSIC_WITH_CC(s390_vchfs);
10576 INTRINSIC_WITH_CC(s390_vchgs);
10577
10578 INTRINSIC_WITH_CC(s390_vchlbs);
10579 INTRINSIC_WITH_CC(s390_vchlhs);
10580 INTRINSIC_WITH_CC(s390_vchlfs);
10581 INTRINSIC_WITH_CC(s390_vchlgs);
10582
10583 INTRINSIC_WITH_CC(s390_vfaebs);
10584 INTRINSIC_WITH_CC(s390_vfaehs);
10585 INTRINSIC_WITH_CC(s390_vfaefs);
10586
10587 INTRINSIC_WITH_CC(s390_vfaezbs);
10588 INTRINSIC_WITH_CC(s390_vfaezhs);
10589 INTRINSIC_WITH_CC(s390_vfaezfs);
10590
10591 INTRINSIC_WITH_CC(s390_vfeebs);
10592 INTRINSIC_WITH_CC(s390_vfeehs);
10593 INTRINSIC_WITH_CC(s390_vfeefs);
10594
10595 INTRINSIC_WITH_CC(s390_vfeezbs);
10596 INTRINSIC_WITH_CC(s390_vfeezhs);
10597 INTRINSIC_WITH_CC(s390_vfeezfs);
10598
10599 INTRINSIC_WITH_CC(s390_vfenebs);
10600 INTRINSIC_WITH_CC(s390_vfenehs);
10601 INTRINSIC_WITH_CC(s390_vfenefs);
10602
10603 INTRINSIC_WITH_CC(s390_vfenezbs);
10604 INTRINSIC_WITH_CC(s390_vfenezhs);
10605 INTRINSIC_WITH_CC(s390_vfenezfs);
10606
10607 INTRINSIC_WITH_CC(s390_vistrbs);
10608 INTRINSIC_WITH_CC(s390_vistrhs);
10609 INTRINSIC_WITH_CC(s390_vistrfs);
10610
10611 INTRINSIC_WITH_CC(s390_vstrcbs);
10612 INTRINSIC_WITH_CC(s390_vstrchs);
10613 INTRINSIC_WITH_CC(s390_vstrcfs);
10614
10615 INTRINSIC_WITH_CC(s390_vstrczbs);
10616 INTRINSIC_WITH_CC(s390_vstrczhs);
10617 INTRINSIC_WITH_CC(s390_vstrczfs);
10618
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000010619 INTRINSIC_WITH_CC(s390_vfcesbs);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010620 INTRINSIC_WITH_CC(s390_vfcedbs);
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000010621 INTRINSIC_WITH_CC(s390_vfchsbs);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010622 INTRINSIC_WITH_CC(s390_vfchdbs);
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000010623 INTRINSIC_WITH_CC(s390_vfchesbs);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010624 INTRINSIC_WITH_CC(s390_vfchedbs);
10625
Ulrich Weigandcac24ab2017-07-17 17:45:57 +000010626 INTRINSIC_WITH_CC(s390_vftcisb);
Ulrich Weigand5722c0f2015-05-05 19:36:42 +000010627 INTRINSIC_WITH_CC(s390_vftcidb);
10628
10629#undef INTRINSIC_WITH_CC
10630
Ulrich Weigand3a610eb2015-04-01 12:54:25 +000010631 default:
10632 return nullptr;
10633 }
10634}
Artem Belevichd21e5c62015-06-25 18:29:42 +000010635
10636Value *CodeGenFunction::EmitNVPTXBuiltinExpr(unsigned BuiltinID,
10637 const CallExpr *E) {
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000010638 auto MakeLdg = [&](unsigned IntrinsicID) {
10639 Value *Ptr = EmitScalarExpr(E->getArg(0));
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000010640 clang::CharUnits Align =
Krzysztof Parzyszek8f248232017-05-18 17:07:11 +000010641 getNaturalPointeeTypeAlignment(E->getArg(0)->getType());
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000010642 return Builder.CreateCall(
10643 CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(),
10644 Ptr->getType()}),
10645 {Ptr, ConstantInt::get(Builder.getInt32Ty(), Align.getQuantity())});
10646 };
Artem Belevichfda99052016-09-28 17:47:35 +000010647 auto MakeScopedAtomic = [&](unsigned IntrinsicID) {
10648 Value *Ptr = EmitScalarExpr(E->getArg(0));
10649 return Builder.CreateCall(
10650 CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(),
10651 Ptr->getType()}),
10652 {Ptr, EmitScalarExpr(E->getArg(1))});
10653 };
Artem Belevichd21e5c62015-06-25 18:29:42 +000010654 switch (BuiltinID) {
10655 case NVPTX::BI__nvvm_atom_add_gen_i:
10656 case NVPTX::BI__nvvm_atom_add_gen_l:
10657 case NVPTX::BI__nvvm_atom_add_gen_ll:
10658 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Add, E);
10659
10660 case NVPTX::BI__nvvm_atom_sub_gen_i:
10661 case NVPTX::BI__nvvm_atom_sub_gen_l:
10662 case NVPTX::BI__nvvm_atom_sub_gen_ll:
10663 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Sub, E);
10664
10665 case NVPTX::BI__nvvm_atom_and_gen_i:
10666 case NVPTX::BI__nvvm_atom_and_gen_l:
10667 case NVPTX::BI__nvvm_atom_and_gen_ll:
10668 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::And, E);
10669
10670 case NVPTX::BI__nvvm_atom_or_gen_i:
10671 case NVPTX::BI__nvvm_atom_or_gen_l:
10672 case NVPTX::BI__nvvm_atom_or_gen_ll:
10673 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Or, E);
10674
10675 case NVPTX::BI__nvvm_atom_xor_gen_i:
10676 case NVPTX::BI__nvvm_atom_xor_gen_l:
10677 case NVPTX::BI__nvvm_atom_xor_gen_ll:
10678 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xor, E);
10679
10680 case NVPTX::BI__nvvm_atom_xchg_gen_i:
10681 case NVPTX::BI__nvvm_atom_xchg_gen_l:
10682 case NVPTX::BI__nvvm_atom_xchg_gen_ll:
10683 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xchg, E);
10684
10685 case NVPTX::BI__nvvm_atom_max_gen_i:
10686 case NVPTX::BI__nvvm_atom_max_gen_l:
10687 case NVPTX::BI__nvvm_atom_max_gen_ll:
Jingyue Wu2d69f962015-08-31 17:25:51 +000010688 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Max, E);
10689
Artem Belevichd21e5c62015-06-25 18:29:42 +000010690 case NVPTX::BI__nvvm_atom_max_gen_ui:
10691 case NVPTX::BI__nvvm_atom_max_gen_ul:
10692 case NVPTX::BI__nvvm_atom_max_gen_ull:
Jingyue Wu2d69f962015-08-31 17:25:51 +000010693 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMax, E);
Artem Belevichd21e5c62015-06-25 18:29:42 +000010694
10695 case NVPTX::BI__nvvm_atom_min_gen_i:
10696 case NVPTX::BI__nvvm_atom_min_gen_l:
10697 case NVPTX::BI__nvvm_atom_min_gen_ll:
Jingyue Wu2d69f962015-08-31 17:25:51 +000010698 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Min, E);
10699
Artem Belevichd21e5c62015-06-25 18:29:42 +000010700 case NVPTX::BI__nvvm_atom_min_gen_ui:
10701 case NVPTX::BI__nvvm_atom_min_gen_ul:
10702 case NVPTX::BI__nvvm_atom_min_gen_ull:
Jingyue Wu2d69f962015-08-31 17:25:51 +000010703 return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMin, E);
Artem Belevichd21e5c62015-06-25 18:29:42 +000010704
10705 case NVPTX::BI__nvvm_atom_cas_gen_i:
10706 case NVPTX::BI__nvvm_atom_cas_gen_l:
10707 case NVPTX::BI__nvvm_atom_cas_gen_ll:
Jingyue Wuf1eca252015-09-30 21:49:32 +000010708 // __nvvm_atom_cas_gen_* should return the old value rather than the
10709 // success flag.
10710 return MakeAtomicCmpXchgValue(*this, E, /*ReturnBool=*/false);
Artem Belevichd21e5c62015-06-25 18:29:42 +000010711
10712 case NVPTX::BI__nvvm_atom_add_gen_f: {
10713 Value *Ptr = EmitScalarExpr(E->getArg(0));
10714 Value *Val = EmitScalarExpr(E->getArg(1));
10715 // atomicrmw only deals with integer arguments so we need to use
10716 // LLVM's nvvm_atomic_load_add_f32 intrinsic for that.
10717 Value *FnALAF32 =
10718 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f32, Ptr->getType());
10719 return Builder.CreateCall(FnALAF32, {Ptr, Val});
10720 }
10721
Justin Lebarda9e0bd2017-11-07 22:10:54 +000010722 case NVPTX::BI__nvvm_atom_add_gen_d: {
10723 Value *Ptr = EmitScalarExpr(E->getArg(0));
10724 Value *Val = EmitScalarExpr(E->getArg(1));
10725 // atomicrmw only deals with integer arguments, so we need to use
10726 // LLVM's nvvm_atomic_load_add_f64 intrinsic.
10727 Value *FnALAF64 =
10728 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f64, Ptr->getType());
10729 return Builder.CreateCall(FnALAF64, {Ptr, Val});
10730 }
10731
Justin Lebar717d2b02016-03-22 00:09:28 +000010732 case NVPTX::BI__nvvm_atom_inc_gen_ui: {
10733 Value *Ptr = EmitScalarExpr(E->getArg(0));
10734 Value *Val = EmitScalarExpr(E->getArg(1));
10735 Value *FnALI32 =
10736 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_inc_32, Ptr->getType());
10737 return Builder.CreateCall(FnALI32, {Ptr, Val});
10738 }
10739
10740 case NVPTX::BI__nvvm_atom_dec_gen_ui: {
10741 Value *Ptr = EmitScalarExpr(E->getArg(0));
10742 Value *Val = EmitScalarExpr(E->getArg(1));
10743 Value *FnALD32 =
10744 CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_dec_32, Ptr->getType());
10745 return Builder.CreateCall(FnALD32, {Ptr, Val});
10746 }
10747
Justin Lebar2e4ecfd2016-05-19 22:49:13 +000010748 case NVPTX::BI__nvvm_ldg_c:
10749 case NVPTX::BI__nvvm_ldg_c2:
10750 case NVPTX::BI__nvvm_ldg_c4:
10751 case NVPTX::BI__nvvm_ldg_s:
10752 case NVPTX::BI__nvvm_ldg_s2:
10753 case NVPTX::BI__nvvm_ldg_s4:
10754 case NVPTX::BI__nvvm_ldg_i:
10755 case NVPTX::BI__nvvm_ldg_i2:
10756 case NVPTX::BI__nvvm_ldg_i4:
10757 case NVPTX::BI__nvvm_ldg_l:
10758 case NVPTX::BI__nvvm_ldg_ll:
10759 case NVPTX::BI__nvvm_ldg_ll2:
10760 case NVPTX::BI__nvvm_ldg_uc:
10761 case NVPTX::BI__nvvm_ldg_uc2:
10762 case NVPTX::BI__nvvm_ldg_uc4:
10763 case NVPTX::BI__nvvm_ldg_us:
10764 case NVPTX::BI__nvvm_ldg_us2:
10765 case NVPTX::BI__nvvm_ldg_us4:
10766 case NVPTX::BI__nvvm_ldg_ui:
10767 case NVPTX::BI__nvvm_ldg_ui2:
10768 case NVPTX::BI__nvvm_ldg_ui4:
10769 case NVPTX::BI__nvvm_ldg_ul:
10770 case NVPTX::BI__nvvm_ldg_ull:
10771 case NVPTX::BI__nvvm_ldg_ull2:
10772 // PTX Interoperability section 2.2: "For a vector with an even number of
10773 // elements, its alignment is set to number of elements times the alignment
10774 // of its member: n*alignof(t)."
10775 return MakeLdg(Intrinsic::nvvm_ldg_global_i);
10776 case NVPTX::BI__nvvm_ldg_f:
10777 case NVPTX::BI__nvvm_ldg_f2:
10778 case NVPTX::BI__nvvm_ldg_f4:
10779 case NVPTX::BI__nvvm_ldg_d:
10780 case NVPTX::BI__nvvm_ldg_d2:
10781 return MakeLdg(Intrinsic::nvvm_ldg_global_f);
Artem Belevichfda99052016-09-28 17:47:35 +000010782
10783 case NVPTX::BI__nvvm_atom_cta_add_gen_i:
10784 case NVPTX::BI__nvvm_atom_cta_add_gen_l:
10785 case NVPTX::BI__nvvm_atom_cta_add_gen_ll:
10786 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_cta);
10787 case NVPTX::BI__nvvm_atom_sys_add_gen_i:
10788 case NVPTX::BI__nvvm_atom_sys_add_gen_l:
10789 case NVPTX::BI__nvvm_atom_sys_add_gen_ll:
10790 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_sys);
10791 case NVPTX::BI__nvvm_atom_cta_add_gen_f:
10792 case NVPTX::BI__nvvm_atom_cta_add_gen_d:
10793 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_cta);
10794 case NVPTX::BI__nvvm_atom_sys_add_gen_f:
10795 case NVPTX::BI__nvvm_atom_sys_add_gen_d:
10796 return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_sys);
10797 case NVPTX::BI__nvvm_atom_cta_xchg_gen_i:
10798 case NVPTX::BI__nvvm_atom_cta_xchg_gen_l:
10799 case NVPTX::BI__nvvm_atom_cta_xchg_gen_ll:
10800 return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_cta);
10801 case NVPTX::BI__nvvm_atom_sys_xchg_gen_i:
10802 case NVPTX::BI__nvvm_atom_sys_xchg_gen_l:
10803 case NVPTX::BI__nvvm_atom_sys_xchg_gen_ll:
10804 return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_sys);
10805 case NVPTX::BI__nvvm_atom_cta_max_gen_i:
10806 case NVPTX::BI__nvvm_atom_cta_max_gen_ui:
10807 case NVPTX::BI__nvvm_atom_cta_max_gen_l:
10808 case NVPTX::BI__nvvm_atom_cta_max_gen_ul:
10809 case NVPTX::BI__nvvm_atom_cta_max_gen_ll:
10810 case NVPTX::BI__nvvm_atom_cta_max_gen_ull:
10811 return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_cta);
10812 case NVPTX::BI__nvvm_atom_sys_max_gen_i:
10813 case NVPTX::BI__nvvm_atom_sys_max_gen_ui:
10814 case NVPTX::BI__nvvm_atom_sys_max_gen_l:
10815 case NVPTX::BI__nvvm_atom_sys_max_gen_ul:
10816 case NVPTX::BI__nvvm_atom_sys_max_gen_ll:
10817 case NVPTX::BI__nvvm_atom_sys_max_gen_ull:
10818 return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_sys);
10819 case NVPTX::BI__nvvm_atom_cta_min_gen_i:
10820 case NVPTX::BI__nvvm_atom_cta_min_gen_ui:
10821 case NVPTX::BI__nvvm_atom_cta_min_gen_l:
10822 case NVPTX::BI__nvvm_atom_cta_min_gen_ul:
10823 case NVPTX::BI__nvvm_atom_cta_min_gen_ll:
10824 case NVPTX::BI__nvvm_atom_cta_min_gen_ull:
10825 return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_cta);
10826 case NVPTX::BI__nvvm_atom_sys_min_gen_i:
10827 case NVPTX::BI__nvvm_atom_sys_min_gen_ui:
10828 case NVPTX::BI__nvvm_atom_sys_min_gen_l:
10829 case NVPTX::BI__nvvm_atom_sys_min_gen_ul:
10830 case NVPTX::BI__nvvm_atom_sys_min_gen_ll:
10831 case NVPTX::BI__nvvm_atom_sys_min_gen_ull:
10832 return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_sys);
10833 case NVPTX::BI__nvvm_atom_cta_inc_gen_ui:
10834 return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_cta);
10835 case NVPTX::BI__nvvm_atom_cta_dec_gen_ui:
10836 return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_cta);
10837 case NVPTX::BI__nvvm_atom_sys_inc_gen_ui:
10838 return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_sys);
10839 case NVPTX::BI__nvvm_atom_sys_dec_gen_ui:
10840 return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_sys);
10841 case NVPTX::BI__nvvm_atom_cta_and_gen_i:
10842 case NVPTX::BI__nvvm_atom_cta_and_gen_l:
10843 case NVPTX::BI__nvvm_atom_cta_and_gen_ll:
10844 return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_cta);
10845 case NVPTX::BI__nvvm_atom_sys_and_gen_i:
10846 case NVPTX::BI__nvvm_atom_sys_and_gen_l:
10847 case NVPTX::BI__nvvm_atom_sys_and_gen_ll:
10848 return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_sys);
10849 case NVPTX::BI__nvvm_atom_cta_or_gen_i:
10850 case NVPTX::BI__nvvm_atom_cta_or_gen_l:
10851 case NVPTX::BI__nvvm_atom_cta_or_gen_ll:
10852 return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_cta);
10853 case NVPTX::BI__nvvm_atom_sys_or_gen_i:
10854 case NVPTX::BI__nvvm_atom_sys_or_gen_l:
10855 case NVPTX::BI__nvvm_atom_sys_or_gen_ll:
10856 return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_sys);
10857 case NVPTX::BI__nvvm_atom_cta_xor_gen_i:
10858 case NVPTX::BI__nvvm_atom_cta_xor_gen_l:
10859 case NVPTX::BI__nvvm_atom_cta_xor_gen_ll:
10860 return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_cta);
10861 case NVPTX::BI__nvvm_atom_sys_xor_gen_i:
10862 case NVPTX::BI__nvvm_atom_sys_xor_gen_l:
10863 case NVPTX::BI__nvvm_atom_sys_xor_gen_ll:
10864 return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_sys);
10865 case NVPTX::BI__nvvm_atom_cta_cas_gen_i:
10866 case NVPTX::BI__nvvm_atom_cta_cas_gen_l:
10867 case NVPTX::BI__nvvm_atom_cta_cas_gen_ll: {
10868 Value *Ptr = EmitScalarExpr(E->getArg(0));
10869 return Builder.CreateCall(
10870 CGM.getIntrinsic(
10871 Intrinsic::nvvm_atomic_cas_gen_i_cta,
10872 {Ptr->getType()->getPointerElementType(), Ptr->getType()}),
10873 {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))});
10874 }
10875 case NVPTX::BI__nvvm_atom_sys_cas_gen_i:
10876 case NVPTX::BI__nvvm_atom_sys_cas_gen_l:
10877 case NVPTX::BI__nvvm_atom_sys_cas_gen_ll: {
10878 Value *Ptr = EmitScalarExpr(E->getArg(0));
10879 return Builder.CreateCall(
10880 CGM.getIntrinsic(
10881 Intrinsic::nvvm_atomic_cas_gen_i_sys,
10882 {Ptr->getType()->getPointerElementType(), Ptr->getType()}),
10883 {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))});
10884 }
Artem Belevichbab95c72017-09-26 17:07:23 +000010885 case NVPTX::BI__nvvm_match_all_sync_i32p:
10886 case NVPTX::BI__nvvm_match_all_sync_i64p: {
10887 Value *Mask = EmitScalarExpr(E->getArg(0));
10888 Value *Val = EmitScalarExpr(E->getArg(1));
10889 Address PredOutPtr = EmitPointerWithAlignment(E->getArg(2));
10890 Value *ResultPair = Builder.CreateCall(
10891 CGM.getIntrinsic(BuiltinID == NVPTX::BI__nvvm_match_all_sync_i32p
10892 ? Intrinsic::nvvm_match_all_sync_i32p
10893 : Intrinsic::nvvm_match_all_sync_i64p),
10894 {Mask, Val});
10895 Value *Pred = Builder.CreateZExt(Builder.CreateExtractValue(ResultPair, 1),
10896 PredOutPtr.getElementType());
10897 Builder.CreateStore(Pred, PredOutPtr);
10898 return Builder.CreateExtractValue(ResultPair, 0);
10899 }
Artem Belevich91cc00b2017-10-12 21:32:19 +000010900 case NVPTX::BI__hmma_m16n16k16_ld_a:
10901 case NVPTX::BI__hmma_m16n16k16_ld_b:
10902 case NVPTX::BI__hmma_m16n16k16_ld_c_f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000010903 case NVPTX::BI__hmma_m16n16k16_ld_c_f32:
10904 case NVPTX::BI__hmma_m32n8k16_ld_a:
10905 case NVPTX::BI__hmma_m32n8k16_ld_b:
10906 case NVPTX::BI__hmma_m32n8k16_ld_c_f16:
10907 case NVPTX::BI__hmma_m32n8k16_ld_c_f32:
10908 case NVPTX::BI__hmma_m8n32k16_ld_a:
10909 case NVPTX::BI__hmma_m8n32k16_ld_b:
10910 case NVPTX::BI__hmma_m8n32k16_ld_c_f16:
10911 case NVPTX::BI__hmma_m8n32k16_ld_c_f32: {
Artem Belevich91cc00b2017-10-12 21:32:19 +000010912 Address Dst = EmitPointerWithAlignment(E->getArg(0));
10913 Value *Src = EmitScalarExpr(E->getArg(1));
10914 Value *Ldm = EmitScalarExpr(E->getArg(2));
10915 llvm::APSInt isColMajorArg;
10916 if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext()))
10917 return nullptr;
10918 bool isColMajor = isColMajorArg.getSExtValue();
10919 unsigned IID;
10920 unsigned NumResults;
10921 switch (BuiltinID) {
10922 case NVPTX::BI__hmma_m16n16k16_ld_a:
Artem Belevich30512862018-03-21 21:55:02 +000010923 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_a_f16_col_stride
10924 : Intrinsic::nvvm_wmma_m16n16k16_load_a_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000010925 NumResults = 8;
10926 break;
10927 case NVPTX::BI__hmma_m16n16k16_ld_b:
Artem Belevich30512862018-03-21 21:55:02 +000010928 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_b_f16_col_stride
10929 : Intrinsic::nvvm_wmma_m16n16k16_load_b_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000010930 NumResults = 8;
10931 break;
10932 case NVPTX::BI__hmma_m16n16k16_ld_c_f16:
Artem Belevich30512862018-03-21 21:55:02 +000010933 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_c_f16_col_stride
10934 : Intrinsic::nvvm_wmma_m16n16k16_load_c_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000010935 NumResults = 4;
10936 break;
10937 case NVPTX::BI__hmma_m16n16k16_ld_c_f32:
Artem Belevich30512862018-03-21 21:55:02 +000010938 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_c_f32_col_stride
10939 : Intrinsic::nvvm_wmma_m16n16k16_load_c_f32_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000010940 NumResults = 8;
10941 break;
Artem Belevich0ae85902018-04-18 21:51:48 +000010942 case NVPTX::BI__hmma_m32n8k16_ld_a:
10943 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_a_f16_col_stride
10944 : Intrinsic::nvvm_wmma_m32n8k16_load_a_f16_row_stride;
10945 NumResults = 8;
10946 break;
10947 case NVPTX::BI__hmma_m32n8k16_ld_b:
10948 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_b_f16_col_stride
10949 : Intrinsic::nvvm_wmma_m32n8k16_load_b_f16_row_stride;
10950 NumResults = 8;
10951 break;
10952 case NVPTX::BI__hmma_m32n8k16_ld_c_f16:
10953 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_c_f16_col_stride
10954 : Intrinsic::nvvm_wmma_m32n8k16_load_c_f16_row_stride;
10955 NumResults = 4;
10956 break;
10957 case NVPTX::BI__hmma_m32n8k16_ld_c_f32:
10958 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_c_f32_col_stride
10959 : Intrinsic::nvvm_wmma_m32n8k16_load_c_f32_row_stride;
10960 NumResults = 8;
10961 break;
10962 case NVPTX::BI__hmma_m8n32k16_ld_a:
10963 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_a_f16_col_stride
10964 : Intrinsic::nvvm_wmma_m8n32k16_load_a_f16_row_stride;
10965 NumResults = 8;
10966 break;
10967 case NVPTX::BI__hmma_m8n32k16_ld_b:
10968 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_b_f16_col_stride
10969 : Intrinsic::nvvm_wmma_m8n32k16_load_b_f16_row_stride;
10970 NumResults = 8;
10971 break;
10972 case NVPTX::BI__hmma_m8n32k16_ld_c_f16:
10973 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_c_f16_col_stride
10974 : Intrinsic::nvvm_wmma_m8n32k16_load_c_f16_row_stride;
10975 NumResults = 4;
10976 break;
10977 case NVPTX::BI__hmma_m8n32k16_ld_c_f32:
10978 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_c_f32_col_stride
10979 : Intrinsic::nvvm_wmma_m8n32k16_load_c_f32_row_stride;
10980 NumResults = 8;
10981 break;
Artem Belevich91cc00b2017-10-12 21:32:19 +000010982 default:
10983 llvm_unreachable("Unexpected builtin ID.");
10984 }
10985 Value *Result =
Artem Belevich914d4ba2018-03-20 17:18:59 +000010986 Builder.CreateCall(CGM.getIntrinsic(IID, Src->getType()), {Src, Ldm});
Artem Belevich91cc00b2017-10-12 21:32:19 +000010987
10988 // Save returned values.
10989 for (unsigned i = 0; i < NumResults; ++i) {
10990 Builder.CreateAlignedStore(
10991 Builder.CreateBitCast(Builder.CreateExtractValue(Result, i),
10992 Dst.getElementType()),
10993 Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)),
10994 CharUnits::fromQuantity(4));
10995 }
10996 return Result;
10997 }
10998
10999 case NVPTX::BI__hmma_m16n16k16_st_c_f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000011000 case NVPTX::BI__hmma_m16n16k16_st_c_f32:
11001 case NVPTX::BI__hmma_m32n8k16_st_c_f16:
11002 case NVPTX::BI__hmma_m32n8k16_st_c_f32:
11003 case NVPTX::BI__hmma_m8n32k16_st_c_f16:
11004 case NVPTX::BI__hmma_m8n32k16_st_c_f32: {
Artem Belevich91cc00b2017-10-12 21:32:19 +000011005 Value *Dst = EmitScalarExpr(E->getArg(0));
11006 Address Src = EmitPointerWithAlignment(E->getArg(1));
11007 Value *Ldm = EmitScalarExpr(E->getArg(2));
11008 llvm::APSInt isColMajorArg;
11009 if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext()))
11010 return nullptr;
11011 bool isColMajor = isColMajorArg.getSExtValue();
11012 unsigned IID;
11013 unsigned NumResults = 8;
11014 // PTX Instructions (and LLVM instrinsics) are defined for slice _d_, yet
11015 // for some reason nvcc builtins use _c_.
11016 switch (BuiltinID) {
11017 case NVPTX::BI__hmma_m16n16k16_st_c_f16:
Artem Belevich30512862018-03-21 21:55:02 +000011018 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_store_d_f16_col_stride
11019 : Intrinsic::nvvm_wmma_m16n16k16_store_d_f16_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011020 NumResults = 4;
11021 break;
11022 case NVPTX::BI__hmma_m16n16k16_st_c_f32:
Artem Belevich30512862018-03-21 21:55:02 +000011023 IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_store_d_f32_col_stride
11024 : Intrinsic::nvvm_wmma_m16n16k16_store_d_f32_row_stride;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011025 break;
Artem Belevich0ae85902018-04-18 21:51:48 +000011026 case NVPTX::BI__hmma_m32n8k16_st_c_f16:
11027 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_store_d_f16_col_stride
11028 : Intrinsic::nvvm_wmma_m32n8k16_store_d_f16_row_stride;
11029 NumResults = 4;
11030 break;
11031 case NVPTX::BI__hmma_m32n8k16_st_c_f32:
11032 IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_store_d_f32_col_stride
11033 : Intrinsic::nvvm_wmma_m32n8k16_store_d_f32_row_stride;
11034 break;
11035 case NVPTX::BI__hmma_m8n32k16_st_c_f16:
11036 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_store_d_f16_col_stride
11037 : Intrinsic::nvvm_wmma_m8n32k16_store_d_f16_row_stride;
11038 NumResults = 4;
11039 break;
11040 case NVPTX::BI__hmma_m8n32k16_st_c_f32:
11041 IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_store_d_f32_col_stride
11042 : Intrinsic::nvvm_wmma_m8n32k16_store_d_f32_row_stride;
11043 break;
Artem Belevich91cc00b2017-10-12 21:32:19 +000011044 default:
11045 llvm_unreachable("Unexpected builtin ID.");
11046 }
Artem Belevich914d4ba2018-03-20 17:18:59 +000011047 Function *Intrinsic = CGM.getIntrinsic(IID, Dst->getType());
Artem Belevich91cc00b2017-10-12 21:32:19 +000011048 llvm::Type *ParamType = Intrinsic->getFunctionType()->getParamType(1);
Artem Belevich914d4ba2018-03-20 17:18:59 +000011049 SmallVector<Value *, 10> Values = {Dst};
Artem Belevich91cc00b2017-10-12 21:32:19 +000011050 for (unsigned i = 0; i < NumResults; ++i) {
11051 Value *V = Builder.CreateAlignedLoad(
11052 Builder.CreateGEP(Src.getPointer(), llvm::ConstantInt::get(IntTy, i)),
11053 CharUnits::fromQuantity(4));
11054 Values.push_back(Builder.CreateBitCast(V, ParamType));
11055 }
11056 Values.push_back(Ldm);
11057 Value *Result = Builder.CreateCall(Intrinsic, Values);
11058 return Result;
11059 }
11060
Artem Belevich30512862018-03-21 21:55:02 +000011061 // BI__hmma_m16n16k16_mma_<Dtype><CType>(d, a, b, c, layout, satf) -->
11062 // Intrinsic::nvvm_wmma_m16n16k16_mma_sync<layout A,B><DType><CType><Satf>
Artem Belevich91cc00b2017-10-12 21:32:19 +000011063 case NVPTX::BI__hmma_m16n16k16_mma_f16f16:
11064 case NVPTX::BI__hmma_m16n16k16_mma_f32f16:
11065 case NVPTX::BI__hmma_m16n16k16_mma_f32f32:
Artem Belevich0ae85902018-04-18 21:51:48 +000011066 case NVPTX::BI__hmma_m16n16k16_mma_f16f32:
11067 case NVPTX::BI__hmma_m32n8k16_mma_f16f16:
11068 case NVPTX::BI__hmma_m32n8k16_mma_f32f16:
11069 case NVPTX::BI__hmma_m32n8k16_mma_f32f32:
11070 case NVPTX::BI__hmma_m32n8k16_mma_f16f32:
11071 case NVPTX::BI__hmma_m8n32k16_mma_f16f16:
11072 case NVPTX::BI__hmma_m8n32k16_mma_f32f16:
11073 case NVPTX::BI__hmma_m8n32k16_mma_f32f32:
11074 case NVPTX::BI__hmma_m8n32k16_mma_f16f32: {
Artem Belevich91cc00b2017-10-12 21:32:19 +000011075 Address Dst = EmitPointerWithAlignment(E->getArg(0));
11076 Address SrcA = EmitPointerWithAlignment(E->getArg(1));
11077 Address SrcB = EmitPointerWithAlignment(E->getArg(2));
11078 Address SrcC = EmitPointerWithAlignment(E->getArg(3));
11079 llvm::APSInt LayoutArg;
11080 if (!E->getArg(4)->isIntegerConstantExpr(LayoutArg, getContext()))
11081 return nullptr;
11082 int Layout = LayoutArg.getSExtValue();
11083 if (Layout < 0 || Layout > 3)
11084 return nullptr;
11085 llvm::APSInt SatfArg;
11086 if (!E->getArg(5)->isIntegerConstantExpr(SatfArg, getContext()))
11087 return nullptr;
11088 bool Satf = SatfArg.getSExtValue();
11089
11090 // clang-format off
Artem Belevich0ae85902018-04-18 21:51:48 +000011091#define MMA_VARIANTS(geom, type) {{ \
11092 Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type, \
11093 Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type##_satfinite, \
11094 Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type, \
11095 Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type##_satfinite, \
11096 Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type, \
11097 Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type##_satfinite, \
11098 Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type, \
11099 Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type##_satfinite \
Artem Belevich91cc00b2017-10-12 21:32:19 +000011100 }}
11101 // clang-format on
11102
11103 auto getMMAIntrinsic = [Layout, Satf](std::array<unsigned, 8> Variants) {
11104 unsigned Index = Layout * 2 + Satf;
11105 assert(Index < 8);
11106 return Variants[Index];
11107 };
11108 unsigned IID;
11109 unsigned NumEltsC;
11110 unsigned NumEltsD;
11111 switch (BuiltinID) {
11112 case NVPTX::BI__hmma_m16n16k16_mma_f16f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000011113 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f16_f16));
Artem Belevich91cc00b2017-10-12 21:32:19 +000011114 NumEltsC = 4;
11115 NumEltsD = 4;
11116 break;
11117 case NVPTX::BI__hmma_m16n16k16_mma_f32f16:
Artem Belevich0ae85902018-04-18 21:51:48 +000011118 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f32_f16));
Artem Belevich91cc00b2017-10-12 21:32:19 +000011119 NumEltsC = 4;
11120 NumEltsD = 8;
11121 break;
11122 case NVPTX::BI__hmma_m16n16k16_mma_f16f32:
Artem Belevich0ae85902018-04-18 21:51:48 +000011123 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f16_f32));
Artem Belevich91cc00b2017-10-12 21:32:19 +000011124 NumEltsC = 8;
11125 NumEltsD = 4;
11126 break;
11127 case NVPTX::BI__hmma_m16n16k16_mma_f32f32:
Artem Belevich0ae85902018-04-18 21:51:48 +000011128 IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f32_f32));
11129 NumEltsC = 8;
11130 NumEltsD = 8;
11131 break;
11132 case NVPTX::BI__hmma_m32n8k16_mma_f16f16:
11133 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f16_f16));
11134 NumEltsC = 4;
11135 NumEltsD = 4;
11136 break;
11137 case NVPTX::BI__hmma_m32n8k16_mma_f32f16:
11138 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f32_f16));
11139 NumEltsC = 4;
11140 NumEltsD = 8;
11141 break;
11142 case NVPTX::BI__hmma_m32n8k16_mma_f16f32:
11143 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f16_f32));
11144 NumEltsC = 8;
11145 NumEltsD = 4;
11146 break;
11147 case NVPTX::BI__hmma_m32n8k16_mma_f32f32:
11148 IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f32_f32));
11149 NumEltsC = 8;
11150 NumEltsD = 8;
11151 break;
11152 case NVPTX::BI__hmma_m8n32k16_mma_f16f16:
11153 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f16_f16));
11154 NumEltsC = 4;
11155 NumEltsD = 4;
11156 break;
11157 case NVPTX::BI__hmma_m8n32k16_mma_f32f16:
11158 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f32_f16));
11159 NumEltsC = 4;
11160 NumEltsD = 8;
11161 break;
11162 case NVPTX::BI__hmma_m8n32k16_mma_f16f32:
11163 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f16_f32));
11164 NumEltsC = 8;
11165 NumEltsD = 4;
11166 break;
11167 case NVPTX::BI__hmma_m8n32k16_mma_f32f32:
11168 IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f32_f32));
Artem Belevich91cc00b2017-10-12 21:32:19 +000011169 NumEltsC = 8;
11170 NumEltsD = 8;
11171 break;
11172 default:
11173 llvm_unreachable("Unexpected builtin ID.");
11174 }
11175#undef MMA_VARIANTS
11176
11177 SmallVector<Value *, 24> Values;
11178 Function *Intrinsic = CGM.getIntrinsic(IID);
11179 llvm::Type *ABType = Intrinsic->getFunctionType()->getParamType(0);
11180 // Load A
11181 for (unsigned i = 0; i < 8; ++i) {
11182 Value *V = Builder.CreateAlignedLoad(
11183 Builder.CreateGEP(SrcA.getPointer(),
11184 llvm::ConstantInt::get(IntTy, i)),
11185 CharUnits::fromQuantity(4));
11186 Values.push_back(Builder.CreateBitCast(V, ABType));
11187 }
11188 // Load B
11189 for (unsigned i = 0; i < 8; ++i) {
11190 Value *V = Builder.CreateAlignedLoad(
11191 Builder.CreateGEP(SrcB.getPointer(),
11192 llvm::ConstantInt::get(IntTy, i)),
11193 CharUnits::fromQuantity(4));
11194 Values.push_back(Builder.CreateBitCast(V, ABType));
11195 }
11196 // Load C
11197 llvm::Type *CType = Intrinsic->getFunctionType()->getParamType(16);
11198 for (unsigned i = 0; i < NumEltsC; ++i) {
11199 Value *V = Builder.CreateAlignedLoad(
11200 Builder.CreateGEP(SrcC.getPointer(),
11201 llvm::ConstantInt::get(IntTy, i)),
11202 CharUnits::fromQuantity(4));
11203 Values.push_back(Builder.CreateBitCast(V, CType));
11204 }
11205 Value *Result = Builder.CreateCall(Intrinsic, Values);
11206 llvm::Type *DType = Dst.getElementType();
11207 for (unsigned i = 0; i < NumEltsD; ++i)
11208 Builder.CreateAlignedStore(
11209 Builder.CreateBitCast(Builder.CreateExtractValue(Result, i), DType),
11210 Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)),
11211 CharUnits::fromQuantity(4));
11212 return Result;
11213 }
Artem Belevichd21e5c62015-06-25 18:29:42 +000011214 default:
11215 return nullptr;
11216 }
11217}
Dan Gohmanc2853072015-09-03 22:51:53 +000011218
11219Value *CodeGenFunction::EmitWebAssemblyBuiltinExpr(unsigned BuiltinID,
11220 const CallExpr *E) {
11221 switch (BuiltinID) {
Dan Gohman9f8ee032018-06-01 00:05:51 +000011222 case WebAssembly::BI__builtin_wasm_memory_size: {
11223 llvm::Type *ResultType = ConvertType(E->getType());
11224 Value *I = EmitScalarExpr(E->getArg(0));
11225 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_size, ResultType);
11226 return Builder.CreateCall(Callee, I);
11227 }
11228 case WebAssembly::BI__builtin_wasm_memory_grow: {
11229 llvm::Type *ResultType = ConvertType(E->getType());
11230 Value *Args[] = {
11231 EmitScalarExpr(E->getArg(0)),
11232 EmitScalarExpr(E->getArg(1))
11233 };
11234 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_grow, ResultType);
11235 return Builder.CreateCall(Callee, Args);
11236 }
Dan Gohman4f637e02018-01-23 17:04:04 +000011237 case WebAssembly::BI__builtin_wasm_mem_size: {
11238 llvm::Type *ResultType = ConvertType(E->getType());
11239 Value *I = EmitScalarExpr(E->getArg(0));
11240 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_mem_size, ResultType);
11241 return Builder.CreateCall(Callee, I);
11242 }
11243 case WebAssembly::BI__builtin_wasm_mem_grow: {
11244 llvm::Type *ResultType = ConvertType(E->getType());
11245 Value *Args[] = {
11246 EmitScalarExpr(E->getArg(0)),
11247 EmitScalarExpr(E->getArg(1))
11248 };
11249 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_mem_grow, ResultType);
11250 return Builder.CreateCall(Callee, Args);
11251 }
Derek Schuffdbd24b42016-05-02 17:26:19 +000011252 case WebAssembly::BI__builtin_wasm_current_memory: {
Dan Gohmand4c5fb52015-10-02 19:38:47 +000011253 llvm::Type *ResultType = ConvertType(E->getType());
Derek Schuffdbd24b42016-05-02 17:26:19 +000011254 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_current_memory, ResultType);
Dan Gohmand4c5fb52015-10-02 19:38:47 +000011255 return Builder.CreateCall(Callee);
11256 }
Dan Gohman24f0a082015-11-05 20:16:37 +000011257 case WebAssembly::BI__builtin_wasm_grow_memory: {
Dan Gohman266b38a2015-10-02 20:20:01 +000011258 Value *X = EmitScalarExpr(E->getArg(0));
Dan Gohman24f0a082015-11-05 20:16:37 +000011259 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_grow_memory, X->getType());
Dan Gohman266b38a2015-10-02 20:20:01 +000011260 return Builder.CreateCall(Callee, X);
11261 }
Heejin Ahnb92440e2017-06-30 00:44:01 +000011262 case WebAssembly::BI__builtin_wasm_throw: {
11263 Value *Tag = EmitScalarExpr(E->getArg(0));
11264 Value *Obj = EmitScalarExpr(E->getArg(1));
11265 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_throw);
11266 return Builder.CreateCall(Callee, {Tag, Obj});
11267 }
Heejin Ahnb29a17b2017-09-16 01:07:43 +000011268 case WebAssembly::BI__builtin_wasm_rethrow: {
11269 Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_rethrow);
11270 return Builder.CreateCall(Callee);
11271 }
Dan Gohmanc2853072015-09-03 22:51:53 +000011272
11273 default:
11274 return nullptr;
11275 }
11276}
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +000011277
11278Value *CodeGenFunction::EmitHexagonBuiltinExpr(unsigned BuiltinID,
11279 const CallExpr *E) {
11280 SmallVector<llvm::Value *, 4> Ops;
11281 Intrinsic::ID ID = Intrinsic::not_intrinsic;
11282
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011283 auto MakeCircLd = [&](unsigned IntID, bool HasImm) {
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011284 // The base pointer is passed by address, so it needs to be loaded.
11285 Address BP = EmitPointerWithAlignment(E->getArg(0));
11286 BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy),
11287 BP.getAlignment());
11288 llvm::Value *Base = Builder.CreateLoad(BP);
11289 // Operands are Base, Increment, Modifier, Start.
11290 if (HasImm)
11291 Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)),
11292 EmitScalarExpr(E->getArg(3)) };
11293 else
11294 Ops = { Base, EmitScalarExpr(E->getArg(1)),
11295 EmitScalarExpr(E->getArg(2)) };
11296
11297 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
11298 llvm::Value *NewBase = Builder.CreateExtractValue(Result, 1);
11299 llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)),
11300 NewBase->getType()->getPointerTo());
11301 Address Dest = EmitPointerWithAlignment(E->getArg(0));
11302 // The intrinsic generates two results. The new value for the base pointer
11303 // needs to be stored.
11304 Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment());
11305 return Builder.CreateExtractValue(Result, 0);
11306 };
11307
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011308 auto MakeCircSt = [&](unsigned IntID, bool HasImm) {
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011309 // The base pointer is passed by address, so it needs to be loaded.
11310 Address BP = EmitPointerWithAlignment(E->getArg(0));
11311 BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy),
11312 BP.getAlignment());
11313 llvm::Value *Base = Builder.CreateLoad(BP);
11314 // Operands are Base, Increment, Modifier, Value, Start.
11315 if (HasImm)
11316 Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)),
11317 EmitScalarExpr(E->getArg(3)), EmitScalarExpr(E->getArg(4)) };
11318 else
11319 Ops = { Base, EmitScalarExpr(E->getArg(1)),
11320 EmitScalarExpr(E->getArg(2)), EmitScalarExpr(E->getArg(3)) };
11321
11322 llvm::Value *NewBase = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
11323 llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)),
11324 NewBase->getType()->getPointerTo());
11325 Address Dest = EmitPointerWithAlignment(E->getArg(0));
11326 // The intrinsic generates one result, which is the new value for the base
11327 // pointer. It needs to be stored.
11328 return Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment());
11329 };
11330
Krzysztof Parzyszek790e4222018-03-29 13:54:31 +000011331 // Handle the conversion of bit-reverse load intrinsics to bit code.
11332 // The intrinsic call after this function only reads from memory and the
11333 // write to memory is dealt by the store instruction.
11334 auto MakeBrevLd = [&](unsigned IntID, llvm::Type *DestTy) {
11335 // The intrinsic generates one result, which is the new value for the base
11336 // pointer. It needs to be returned. The result of the load instruction is
11337 // passed to intrinsic by address, so the value needs to be stored.
11338 llvm::Value *BaseAddress =
11339 Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int8PtrTy);
11340
11341 // Expressions like &(*pt++) will be incremented per evaluation.
11342 // EmitPointerWithAlignment and EmitScalarExpr evaluates the expression
11343 // per call.
11344 Address DestAddr = EmitPointerWithAlignment(E->getArg(1));
11345 DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), Int8PtrTy),
11346 DestAddr.getAlignment());
11347 llvm::Value *DestAddress = DestAddr.getPointer();
11348
11349 // Operands are Base, Dest, Modifier.
11350 // The intrinsic format in LLVM IR is defined as
11351 // { ValueType, i8* } (i8*, i32).
11352 Ops = {BaseAddress, EmitScalarExpr(E->getArg(2))};
11353
11354 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
11355 // The value needs to be stored as the variable is passed by reference.
11356 llvm::Value *DestVal = Builder.CreateExtractValue(Result, 0);
11357
11358 // The store needs to be truncated to fit the destination type.
11359 // While i32 and i64 are natively supported on Hexagon, i8 and i16 needs
11360 // to be handled with stores of respective destination type.
11361 DestVal = Builder.CreateTrunc(DestVal, DestTy);
11362
11363 llvm::Value *DestForStore =
11364 Builder.CreateBitCast(DestAddress, DestVal->getType()->getPointerTo());
11365 Builder.CreateAlignedStore(DestVal, DestForStore, DestAddr.getAlignment());
11366 // The updated value of the base pointer is returned.
11367 return Builder.CreateExtractValue(Result, 1);
11368 };
11369
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +000011370 switch (BuiltinID) {
11371 case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry:
11372 case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry_128B: {
11373 Address Dest = EmitPointerWithAlignment(E->getArg(2));
11374 unsigned Size;
11375 if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vaddcarry) {
11376 Size = 512;
11377 ID = Intrinsic::hexagon_V6_vaddcarry;
11378 } else {
11379 Size = 1024;
11380 ID = Intrinsic::hexagon_V6_vaddcarry_128B;
11381 }
11382 Dest = Builder.CreateBitCast(Dest,
11383 llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0));
11384 LoadInst *QLd = Builder.CreateLoad(Dest);
11385 Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd };
11386 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
11387 llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1);
11388 llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)),
11389 Vprd->getType()->getPointerTo(0));
11390 Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment());
11391 return Builder.CreateExtractValue(Result, 0);
11392 }
11393 case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry:
11394 case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry_128B: {
11395 Address Dest = EmitPointerWithAlignment(E->getArg(2));
11396 unsigned Size;
11397 if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vsubcarry) {
11398 Size = 512;
11399 ID = Intrinsic::hexagon_V6_vsubcarry;
11400 } else {
11401 Size = 1024;
11402 ID = Intrinsic::hexagon_V6_vsubcarry_128B;
11403 }
11404 Dest = Builder.CreateBitCast(Dest,
11405 llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0));
11406 LoadInst *QLd = Builder.CreateLoad(Dest);
11407 Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd };
11408 llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
11409 llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1);
11410 llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)),
11411 Vprd->getType()->getPointerTo(0));
11412 Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment());
11413 return Builder.CreateExtractValue(Result, 0);
11414 }
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011415 case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011416 return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011417 case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011418 return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011419 case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011420 return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011421 case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011422 return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011423 case Hexagon::BI__builtin_HEXAGON_L2_loadri_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011424 return MakeCircLd(Intrinsic::hexagon_L2_loadri_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011425 case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011426 return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011427 case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011428 return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011429 case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011430 return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011431 case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011432 return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011433 case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011434 return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011435 case Hexagon::BI__builtin_HEXAGON_L2_loadri_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011436 return MakeCircLd(Intrinsic::hexagon_L2_loadri_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011437 case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011438 return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011439 case Hexagon::BI__builtin_HEXAGON_S2_storerb_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011440 return MakeCircSt(Intrinsic::hexagon_S2_storerb_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011441 case Hexagon::BI__builtin_HEXAGON_S2_storerh_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011442 return MakeCircSt(Intrinsic::hexagon_S2_storerh_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011443 case Hexagon::BI__builtin_HEXAGON_S2_storerf_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011444 return MakeCircSt(Intrinsic::hexagon_S2_storerf_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011445 case Hexagon::BI__builtin_HEXAGON_S2_storeri_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011446 return MakeCircSt(Intrinsic::hexagon_S2_storeri_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011447 case Hexagon::BI__builtin_HEXAGON_S2_storerd_pci:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011448 return MakeCircSt(Intrinsic::hexagon_S2_storerd_pci, /*HasImm*/true);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011449 case Hexagon::BI__builtin_HEXAGON_S2_storerb_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011450 return MakeCircSt(Intrinsic::hexagon_S2_storerb_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011451 case Hexagon::BI__builtin_HEXAGON_S2_storerh_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011452 return MakeCircSt(Intrinsic::hexagon_S2_storerh_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011453 case Hexagon::BI__builtin_HEXAGON_S2_storerf_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011454 return MakeCircSt(Intrinsic::hexagon_S2_storerf_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011455 case Hexagon::BI__builtin_HEXAGON_S2_storeri_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011456 return MakeCircSt(Intrinsic::hexagon_S2_storeri_pcr, /*HasImm*/false);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011457 case Hexagon::BI__builtin_HEXAGON_S2_storerd_pcr:
Krzysztof Parzyszek49fb6b52018-04-06 13:51:48 +000011458 return MakeCircSt(Intrinsic::hexagon_S2_storerd_pcr, /*HasImm*/false);
Krzysztof Parzyszek790e4222018-03-29 13:54:31 +000011459 case Hexagon::BI__builtin_brev_ldub:
11460 return MakeBrevLd(Intrinsic::hexagon_L2_loadrub_pbr, Int8Ty);
11461 case Hexagon::BI__builtin_brev_ldb:
11462 return MakeBrevLd(Intrinsic::hexagon_L2_loadrb_pbr, Int8Ty);
11463 case Hexagon::BI__builtin_brev_lduh:
11464 return MakeBrevLd(Intrinsic::hexagon_L2_loadruh_pbr, Int16Ty);
11465 case Hexagon::BI__builtin_brev_ldh:
11466 return MakeBrevLd(Intrinsic::hexagon_L2_loadrh_pbr, Int16Ty);
11467 case Hexagon::BI__builtin_brev_ldw:
11468 return MakeBrevLd(Intrinsic::hexagon_L2_loadri_pbr, Int32Ty);
11469 case Hexagon::BI__builtin_brev_ldd:
11470 return MakeBrevLd(Intrinsic::hexagon_L2_loadrd_pbr, Int64Ty);
Krzysztof Parzyszek1ef2a1f2018-03-28 19:40:57 +000011471 default:
11472 break;
Krzysztof Parzyszek5a655832017-12-13 19:56:03 +000011473 } // switch
11474
11475 return nullptr;
11476}