CGBuiltin.cpp revision 3941b18b8e441c8c466efecd557de60b9a32d10b
1//===---- CGBuiltin.cpp - Emit LLVM Code for builtins ---------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This contains code to emit Builtin calls as LLVM code. 11// 12//===----------------------------------------------------------------------===// 13 14#include "CodeGenFunction.h" 15#include "CodeGenModule.h" 16#include "clang/Basic/TargetInfo.h" 17#include "clang/AST/APValue.h" 18#include "clang/AST/ASTContext.h" 19#include "clang/AST/Decl.h" 20#include "clang/AST/TargetBuiltins.h" 21#include "llvm/Intrinsics.h" 22using namespace clang; 23using namespace CodeGen; 24using namespace llvm; 25 26/// Utility to insert an atomic instruction based Instrinsic::ID and 27// the expression node 28static RValue EmitBinaryAtomic(CodeGenFunction& CFG, 29 Intrinsic::ID Id, const CallExpr *E) { 30 const llvm::Type *ResType[2]; 31 ResType[0] = CFG.ConvertType(E->getType()); 32 ResType[1] = CFG.ConvertType(E->getArg(0)->getType()); 33 Value *AtomF = CFG.CGM.getIntrinsic(Id, ResType, 2); 34 return RValue::get(CFG.Builder.CreateCall2(AtomF, 35 CFG.EmitScalarExpr(E->getArg(0)), 36 CFG.EmitScalarExpr(E->getArg(1)))); 37} 38 39RValue CodeGenFunction::EmitBuiltinExpr(unsigned BuiltinID, const CallExpr *E) { 40 // See if we can constant fold this builtin. If so, don't emit it at all. 41 Expr::EvalResult Result; 42 if (E->Evaluate(Result, CGM.getContext())) { 43 if (Result.Val.isInt()) 44 return RValue::get(llvm::ConstantInt::get(Result.Val.getInt())); 45 else if (Result.Val.isFloat()) 46 return RValue::get(llvm::ConstantFP::get(Result.Val.getFloat())); 47 } 48 49 switch (BuiltinID) { 50 default: break; // Handle intrinsics and libm functions below. 51 case Builtin::BI__builtin___CFStringMakeConstantString: 52 return RValue::get(CGM.EmitConstantExpr(E, 0)); 53 case Builtin::BI__builtin_stdarg_start: 54 case Builtin::BI__builtin_va_start: 55 case Builtin::BI__builtin_va_end: { 56 Value *ArgValue = EmitVAListRef(E->getArg(0));; 57 const llvm::Type *DestType = 58 llvm::PointerType::getUnqual(llvm::Type::Int8Ty); 59 if (ArgValue->getType() != DestType) 60 ArgValue = Builder.CreateBitCast(ArgValue, DestType, 61 ArgValue->getNameStart()); 62 63 Intrinsic::ID inst = (BuiltinID == Builtin::BI__builtin_va_end) ? 64 Intrinsic::vaend : Intrinsic::vastart; 65 return RValue::get(Builder.CreateCall(CGM.getIntrinsic(inst), ArgValue)); 66 } 67 case Builtin::BI__builtin_va_copy: { 68 Value *DstPtr = EmitVAListRef(E->getArg(0)); 69 Value *SrcPtr = EmitVAListRef(E->getArg(1)); 70 71 const llvm::Type *Type = 72 llvm::PointerType::getUnqual(llvm::Type::Int8Ty); 73 74 DstPtr = Builder.CreateBitCast(DstPtr, Type); 75 SrcPtr = Builder.CreateBitCast(SrcPtr, Type); 76 return RValue::get(Builder.CreateCall2(CGM.getIntrinsic(Intrinsic::vacopy), 77 DstPtr, SrcPtr)); 78 } 79 case Builtin::BI__builtin_abs: { 80 Value *ArgValue = EmitScalarExpr(E->getArg(0)); 81 82 Value *NegOp = Builder.CreateNeg(ArgValue, "neg"); 83 Value *CmpResult = 84 Builder.CreateICmpSGE(ArgValue, Constant::getNullValue(ArgValue->getType()), 85 "abscond"); 86 Value *Result = 87 Builder.CreateSelect(CmpResult, ArgValue, NegOp, "abs"); 88 89 return RValue::get(Result); 90 } 91 case Builtin::BI__builtin_ctz: 92 case Builtin::BI__builtin_ctzl: 93 case Builtin::BI__builtin_ctzll: { 94 Value *ArgValue = EmitScalarExpr(E->getArg(0)); 95 96 const llvm::Type *ArgType = ArgValue->getType(); 97 Value *F = CGM.getIntrinsic(Intrinsic::cttz, &ArgType, 1); 98 99 const llvm::Type *ResultType = ConvertType(E->getType()); 100 Value *Result = Builder.CreateCall(F, ArgValue, "tmp"); 101 if (Result->getType() != ResultType) 102 Result = Builder.CreateIntCast(Result, ResultType, "cast"); 103 return RValue::get(Result); 104 } 105 case Builtin::BI__builtin_clz: 106 case Builtin::BI__builtin_clzl: 107 case Builtin::BI__builtin_clzll: { 108 Value *ArgValue = EmitScalarExpr(E->getArg(0)); 109 110 const llvm::Type *ArgType = ArgValue->getType(); 111 Value *F = CGM.getIntrinsic(Intrinsic::ctlz, &ArgType, 1); 112 113 const llvm::Type *ResultType = ConvertType(E->getType()); 114 Value *Result = Builder.CreateCall(F, ArgValue, "tmp"); 115 if (Result->getType() != ResultType) 116 Result = Builder.CreateIntCast(Result, ResultType, "cast"); 117 return RValue::get(Result); 118 } 119 case Builtin::BI__builtin_ffs: 120 case Builtin::BI__builtin_ffsl: 121 case Builtin::BI__builtin_ffsll: { 122 // ffs(x) -> x ? cttz(x) + 1 : 0 123 Value *ArgValue = EmitScalarExpr(E->getArg(0)); 124 125 const llvm::Type *ArgType = ArgValue->getType(); 126 Value *F = CGM.getIntrinsic(Intrinsic::cttz, &ArgType, 1); 127 128 const llvm::Type *ResultType = ConvertType(E->getType()); 129 Value *Tmp = Builder.CreateAdd(Builder.CreateCall(F, ArgValue, "tmp"), 130 ConstantInt::get(ArgType, 1), "tmp"); 131 Value *Zero = llvm::Constant::getNullValue(ArgType); 132 Value *IsZero = Builder.CreateICmpEQ(ArgValue, Zero, "iszero"); 133 Value *Result = Builder.CreateSelect(IsZero, Zero, Tmp, "ffs"); 134 if (Result->getType() != ResultType) 135 Result = Builder.CreateIntCast(Result, ResultType, "cast"); 136 return RValue::get(Result); 137 } 138 case Builtin::BI__builtin_parity: 139 case Builtin::BI__builtin_parityl: 140 case Builtin::BI__builtin_parityll: { 141 // parity(x) -> ctpop(x) & 1 142 Value *ArgValue = EmitScalarExpr(E->getArg(0)); 143 144 const llvm::Type *ArgType = ArgValue->getType(); 145 Value *F = CGM.getIntrinsic(Intrinsic::ctpop, &ArgType, 1); 146 147 const llvm::Type *ResultType = ConvertType(E->getType()); 148 Value *Tmp = Builder.CreateCall(F, ArgValue, "tmp"); 149 Value *Result = Builder.CreateAnd(Tmp, ConstantInt::get(ArgType, 1), 150 "tmp"); 151 if (Result->getType() != ResultType) 152 Result = Builder.CreateIntCast(Result, ResultType, "cast"); 153 return RValue::get(Result); 154 } 155 case Builtin::BI__builtin_popcount: 156 case Builtin::BI__builtin_popcountl: 157 case Builtin::BI__builtin_popcountll: { 158 Value *ArgValue = EmitScalarExpr(E->getArg(0)); 159 160 const llvm::Type *ArgType = ArgValue->getType(); 161 Value *F = CGM.getIntrinsic(Intrinsic::ctpop, &ArgType, 1); 162 163 const llvm::Type *ResultType = ConvertType(E->getType()); 164 Value *Result = Builder.CreateCall(F, ArgValue, "tmp"); 165 if (Result->getType() != ResultType) 166 Result = Builder.CreateIntCast(Result, ResultType, "cast"); 167 return RValue::get(Result); 168 } 169 case Builtin::BI__builtin_expect: 170 // FIXME: pass expect through to LLVM 171 return RValue::get(EmitScalarExpr(E->getArg(0))); 172 case Builtin::BI__builtin_bswap32: 173 case Builtin::BI__builtin_bswap64: { 174 Value *ArgValue = EmitScalarExpr(E->getArg(0)); 175 const llvm::Type *ArgType = ArgValue->getType(); 176 Value *F = CGM.getIntrinsic(Intrinsic::bswap, &ArgType, 1); 177 return RValue::get(Builder.CreateCall(F, ArgValue, "tmp")); 178 } 179 case Builtin::BI__builtin_object_size: { 180 // FIXME: Implement. For now we just always fail and pretend we 181 // don't know the object size. 182 llvm::APSInt TypeArg = 183 E->getArg(1)->getIntegerConstantExprValue(CGM.getContext()); 184 const llvm::Type *ResType = ConvertType(E->getType()); 185 // bool UseSubObject = TypeArg.getZExtValue() & 1; 186 bool UseMinimum = TypeArg.getZExtValue() & 2; 187 return RValue::get(ConstantInt::get(ResType, UseMinimum ? 0 : -1LL)); 188 } 189 case Builtin::BI__builtin_prefetch: { 190 Value *Locality, *RW, *Address = EmitScalarExpr(E->getArg(0)); 191 // FIXME: Technically these constants should of type 'int', yes? 192 RW = (E->getNumArgs() > 1) ? EmitScalarExpr(E->getArg(1)) : 193 ConstantInt::get(llvm::Type::Int32Ty, 0); 194 Locality = (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) : 195 ConstantInt::get(llvm::Type::Int32Ty, 3); 196 Value *F = CGM.getIntrinsic(Intrinsic::prefetch, 0, 0); 197 return RValue::get(Builder.CreateCall3(F, Address, RW, Locality)); 198 } 199 case Builtin::BI__builtin_trap: { 200 Value *F = CGM.getIntrinsic(Intrinsic::trap, 0, 0); 201 return RValue::get(Builder.CreateCall(F)); 202 } 203 204 case Builtin::BI__builtin_powi: 205 case Builtin::BI__builtin_powif: 206 case Builtin::BI__builtin_powil: { 207 Value *Base = EmitScalarExpr(E->getArg(0)); 208 Value *Exponent = EmitScalarExpr(E->getArg(1)); 209 const llvm::Type *ArgType = Base->getType(); 210 Value *F = CGM.getIntrinsic(Intrinsic::powi, &ArgType, 1); 211 return RValue::get(Builder.CreateCall2(F, Base, Exponent, "tmp")); 212 } 213 214 case Builtin::BI__builtin_isgreater: 215 case Builtin::BI__builtin_isgreaterequal: 216 case Builtin::BI__builtin_isless: 217 case Builtin::BI__builtin_islessequal: 218 case Builtin::BI__builtin_islessgreater: 219 case Builtin::BI__builtin_isunordered: { 220 // Ordered comparisons: we know the arguments to these are matching scalar 221 // floating point values. 222 Value *LHS = EmitScalarExpr(E->getArg(0)); 223 Value *RHS = EmitScalarExpr(E->getArg(1)); 224 225 switch (BuiltinID) { 226 default: assert(0 && "Unknown ordered comparison"); 227 case Builtin::BI__builtin_isgreater: 228 LHS = Builder.CreateFCmpOGT(LHS, RHS, "cmp"); 229 break; 230 case Builtin::BI__builtin_isgreaterequal: 231 LHS = Builder.CreateFCmpOGE(LHS, RHS, "cmp"); 232 break; 233 case Builtin::BI__builtin_isless: 234 LHS = Builder.CreateFCmpOLT(LHS, RHS, "cmp"); 235 break; 236 case Builtin::BI__builtin_islessequal: 237 LHS = Builder.CreateFCmpOLE(LHS, RHS, "cmp"); 238 break; 239 case Builtin::BI__builtin_islessgreater: 240 LHS = Builder.CreateFCmpONE(LHS, RHS, "cmp"); 241 break; 242 case Builtin::BI__builtin_isunordered: 243 LHS = Builder.CreateFCmpUNO(LHS, RHS, "cmp"); 244 break; 245 } 246 // ZExt bool to int type. 247 return RValue::get(Builder.CreateZExt(LHS, ConvertType(E->getType()), 248 "tmp")); 249 } 250 case Builtin::BI__builtin_alloca: { 251 // FIXME: LLVM IR Should allow alloca with an i64 size! 252 Value *Size = EmitScalarExpr(E->getArg(0)); 253 Size = Builder.CreateIntCast(Size, llvm::Type::Int32Ty, false, "tmp"); 254 return RValue::get(Builder.CreateAlloca(llvm::Type::Int8Ty, Size, "tmp")); 255 } 256 case Builtin::BI__builtin_bzero: { 257 Value *Address = EmitScalarExpr(E->getArg(0)); 258 Builder.CreateCall4(CGM.getMemSetFn(), Address, 259 llvm::ConstantInt::get(llvm::Type::Int8Ty, 0), 260 EmitScalarExpr(E->getArg(1)), 261 llvm::ConstantInt::get(llvm::Type::Int32Ty, 1)); 262 return RValue::get(Address); 263 } 264 case Builtin::BI__builtin_memcpy: { 265 Value *Address = EmitScalarExpr(E->getArg(0)); 266 Builder.CreateCall4(CGM.getMemCpyFn(), Address, 267 EmitScalarExpr(E->getArg(1)), 268 EmitScalarExpr(E->getArg(2)), 269 llvm::ConstantInt::get(llvm::Type::Int32Ty, 1)); 270 return RValue::get(Address); 271 } 272 case Builtin::BI__builtin_memmove: { 273 Value *Address = EmitScalarExpr(E->getArg(0)); 274 Builder.CreateCall4(CGM.getMemMoveFn(), Address, 275 EmitScalarExpr(E->getArg(1)), 276 EmitScalarExpr(E->getArg(2)), 277 llvm::ConstantInt::get(llvm::Type::Int32Ty, 1)); 278 return RValue::get(Address); 279 } 280 case Builtin::BI__builtin_memset: { 281 Value *Address = EmitScalarExpr(E->getArg(0)); 282 Builder.CreateCall4(CGM.getMemSetFn(), Address, 283 EmitScalarExpr(E->getArg(1)), 284 EmitScalarExpr(E->getArg(2)), 285 llvm::ConstantInt::get(llvm::Type::Int32Ty, 1)); 286 return RValue::get(Address); 287 } 288 case Builtin::BI__builtin_return_address: { 289 Value *F = CGM.getIntrinsic(Intrinsic::returnaddress, 0, 0); 290 return RValue::get(Builder.CreateCall(F, EmitScalarExpr(E->getArg(0)))); 291 } 292 case Builtin::BI__builtin_frame_address: { 293 Value *F = CGM.getIntrinsic(Intrinsic::frameaddress, 0, 0); 294 return RValue::get(Builder.CreateCall(F, EmitScalarExpr(E->getArg(0)))); 295 } 296 case Builtin::BI__sync_fetch_and_add: 297 return EmitBinaryAtomic(*this, Intrinsic::atomic_load_add, E); 298 case Builtin::BI__sync_fetch_and_sub: 299 return EmitBinaryAtomic(*this, Intrinsic::atomic_load_sub, E); 300 case Builtin::BI__sync_fetch_and_min: 301 return EmitBinaryAtomic(*this, Intrinsic::atomic_load_min, E); 302 case Builtin::BI__sync_fetch_and_max: 303 return EmitBinaryAtomic(*this, Intrinsic::atomic_load_max, E); 304 case Builtin::BI__sync_fetch_and_umin: 305 return EmitBinaryAtomic(*this, Intrinsic::atomic_load_umin, E); 306 case Builtin::BI__sync_fetch_and_umax: 307 return EmitBinaryAtomic(*this, Intrinsic::atomic_load_umax, E); 308 case Builtin::BI__sync_fetch_and_and: 309 return EmitBinaryAtomic(*this, Intrinsic::atomic_load_and, E); 310 case Builtin::BI__sync_fetch_and_or: 311 return EmitBinaryAtomic(*this, Intrinsic::atomic_load_or, E); 312 case Builtin::BI__sync_fetch_and_xor: 313 return EmitBinaryAtomic(*this, Intrinsic::atomic_load_xor, E); 314 case Builtin::BI__sync_val_compare_and_swap: { 315 const llvm::Type *ResType[2]; 316 ResType[0]= ConvertType(E->getType()); 317 ResType[1] = ConvertType(E->getArg(0)->getType()); 318 Value *AtomF = CGM.getIntrinsic(Intrinsic::atomic_cmp_swap, ResType, 2); 319 return RValue::get(Builder.CreateCall3(AtomF, 320 EmitScalarExpr(E->getArg(0)), 321 EmitScalarExpr(E->getArg(1)), 322 EmitScalarExpr(E->getArg(2)))); 323 } 324 case Builtin::BI__sync_lock_test_and_set: 325 return EmitBinaryAtomic(*this, Intrinsic::atomic_swap, E); 326 } 327 328 // If this is an alias for a libm function (e.g. __builtin_sin) turn it into 329 // that function. 330 if (getContext().BuiltinInfo.isLibFunction(BuiltinID)) 331 return EmitCallExpr(CGM.getBuiltinLibFunction(BuiltinID), 332 E->getCallee()->getType(), E->arg_begin(), 333 E->arg_end()); 334 335 // See if we have a target specific intrinsic. 336 Intrinsic::ID IntrinsicID; 337 const char *TargetPrefix = Target.getTargetPrefix(); 338 const char *BuiltinName = getContext().BuiltinInfo.GetName(BuiltinID); 339#define GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN 340#include "llvm/Intrinsics.gen" 341#undef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN 342 343 if (IntrinsicID != Intrinsic::not_intrinsic) { 344 SmallVector<Value*, 16> Args; 345 346 Function *F = CGM.getIntrinsic(IntrinsicID); 347 const llvm::FunctionType *FTy = F->getFunctionType(); 348 349 for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) { 350 Value *ArgValue = EmitScalarExpr(E->getArg(i)); 351 352 // If the intrinsic arg type is different from the builtin arg type 353 // we need to do a bit cast. 354 const llvm::Type *PTy = FTy->getParamType(i); 355 if (PTy != ArgValue->getType()) { 356 assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) && 357 "Must be able to losslessly bit cast to param"); 358 ArgValue = Builder.CreateBitCast(ArgValue, PTy); 359 } 360 361 Args.push_back(ArgValue); 362 } 363 364 Value *V = Builder.CreateCall(F, &Args[0], &Args[0] + Args.size()); 365 QualType BuiltinRetType = E->getType(); 366 367 const llvm::Type *RetTy = llvm::Type::VoidTy; 368 if (!BuiltinRetType->isVoidType()) RetTy = ConvertType(BuiltinRetType); 369 370 if (RetTy != V->getType()) { 371 assert(V->getType()->canLosslesslyBitCastTo(RetTy) && 372 "Must be able to losslessly bit cast result type"); 373 V = Builder.CreateBitCast(V, RetTy); 374 } 375 376 return RValue::get(V); 377 } 378 379 // See if we have a target specific builtin that needs to be lowered. 380 if (Value *V = EmitTargetBuiltinExpr(BuiltinID, E)) 381 return RValue::get(V); 382 383 ErrorUnsupported(E, "builtin function"); 384 385 // Unknown builtin, for now just dump it out and return undef. 386 if (hasAggregateLLVMType(E->getType())) 387 return RValue::getAggregate(CreateTempAlloca(ConvertType(E->getType()))); 388 return RValue::get(UndefValue::get(ConvertType(E->getType()))); 389} 390 391Value *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID, 392 const CallExpr *E) { 393 const char *TargetPrefix = Target.getTargetPrefix(); 394 if (strcmp(TargetPrefix, "x86") == 0) 395 return EmitX86BuiltinExpr(BuiltinID, E); 396 else if (strcmp(TargetPrefix, "ppc") == 0) 397 return EmitPPCBuiltinExpr(BuiltinID, E); 398 return 0; 399} 400 401Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID, 402 const CallExpr *E) { 403 404 llvm::SmallVector<Value*, 4> Ops; 405 406 for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) 407 Ops.push_back(EmitScalarExpr(E->getArg(i))); 408 409 switch (BuiltinID) { 410 default: return 0; 411 case X86::BI__builtin_ia32_mulps: 412 return Builder.CreateMul(Ops[0], Ops[1], "mulps"); 413 case X86::BI__builtin_ia32_mulpd: 414 return Builder.CreateMul(Ops[0], Ops[1], "mulpd"); 415 case X86::BI__builtin_ia32_pand: 416 case X86::BI__builtin_ia32_pand128: 417 return Builder.CreateAnd(Ops[0], Ops[1], "pand"); 418 case X86::BI__builtin_ia32_por: 419 case X86::BI__builtin_ia32_por128: 420 return Builder.CreateOr(Ops[0], Ops[1], "por"); 421 case X86::BI__builtin_ia32_pxor: 422 case X86::BI__builtin_ia32_pxor128: 423 return Builder.CreateXor(Ops[0], Ops[1], "pxor"); 424 case X86::BI__builtin_ia32_pandn: 425 case X86::BI__builtin_ia32_pandn128: 426 Ops[0] = Builder.CreateNot(Ops[0], "tmp"); 427 return Builder.CreateAnd(Ops[0], Ops[1], "pandn"); 428 case X86::BI__builtin_ia32_paddb: 429 case X86::BI__builtin_ia32_paddb128: 430 case X86::BI__builtin_ia32_paddd: 431 case X86::BI__builtin_ia32_paddd128: 432 case X86::BI__builtin_ia32_paddq: 433 case X86::BI__builtin_ia32_paddq128: 434 case X86::BI__builtin_ia32_paddw: 435 case X86::BI__builtin_ia32_paddw128: 436 case X86::BI__builtin_ia32_addps: 437 case X86::BI__builtin_ia32_addpd: 438 return Builder.CreateAdd(Ops[0], Ops[1], "add"); 439 case X86::BI__builtin_ia32_psubb: 440 case X86::BI__builtin_ia32_psubb128: 441 case X86::BI__builtin_ia32_psubd: 442 case X86::BI__builtin_ia32_psubd128: 443 case X86::BI__builtin_ia32_psubq: 444 case X86::BI__builtin_ia32_psubq128: 445 case X86::BI__builtin_ia32_psubw: 446 case X86::BI__builtin_ia32_psubw128: 447 case X86::BI__builtin_ia32_subps: 448 case X86::BI__builtin_ia32_subpd: 449 return Builder.CreateSub(Ops[0], Ops[1], "sub"); 450 case X86::BI__builtin_ia32_divps: 451 return Builder.CreateFDiv(Ops[0], Ops[1], "divps"); 452 case X86::BI__builtin_ia32_divpd: 453 return Builder.CreateFDiv(Ops[0], Ops[1], "divpd"); 454 case X86::BI__builtin_ia32_pmullw: 455 case X86::BI__builtin_ia32_pmullw128: 456 return Builder.CreateMul(Ops[0], Ops[1], "pmul"); 457 case X86::BI__builtin_ia32_punpckhbw: 458 return EmitShuffleVector(Ops[0], Ops[1], 4, 12, 5, 13, 6, 14, 7, 15, 459 "punpckhbw"); 460 case X86::BI__builtin_ia32_punpckhbw128: 461 return EmitShuffleVector(Ops[0], Ops[1], 8, 24, 9, 25, 10, 26, 11, 27, 462 12, 28, 13, 29, 14, 30, 15, 31, 463 "punpckhbw"); 464 case X86::BI__builtin_ia32_punpckhwd: 465 return EmitShuffleVector(Ops[0], Ops[1], 2, 6, 3, 7, "punpckhwd"); 466 case X86::BI__builtin_ia32_punpckhwd128: 467 return EmitShuffleVector(Ops[0], Ops[1], 4, 12, 5, 13, 6, 14, 7, 15, 468 "punpckhwd"); 469 case X86::BI__builtin_ia32_punpckhdq: 470 return EmitShuffleVector(Ops[0], Ops[1], 1, 3, "punpckhdq"); 471 case X86::BI__builtin_ia32_punpckhdq128: 472 return EmitShuffleVector(Ops[0], Ops[1], 2, 6, 3, 7, "punpckhdq"); 473 case X86::BI__builtin_ia32_punpckhqdq128: 474 return EmitShuffleVector(Ops[0], Ops[1], 1, 3, "punpckhqdq"); 475 case X86::BI__builtin_ia32_punpcklbw: 476 return EmitShuffleVector(Ops[0], Ops[1], 0, 8, 1, 9, 2, 10, 3, 11, 477 "punpcklbw"); 478 case X86::BI__builtin_ia32_punpcklwd: 479 return EmitShuffleVector(Ops[0], Ops[1], 0, 4, 1, 5, "punpcklwd"); 480 case X86::BI__builtin_ia32_punpckldq: 481 return EmitShuffleVector(Ops[0], Ops[1], 0, 2, "punpckldq"); 482 case X86::BI__builtin_ia32_punpckldq128: 483 return EmitShuffleVector(Ops[0], Ops[1], 0, 4, 1, 5, "punpckldq"); 484 case X86::BI__builtin_ia32_punpcklqdq128: 485 return EmitShuffleVector(Ops[0], Ops[1], 0, 2, "punpcklqdq"); 486 case X86::BI__builtin_ia32_pslldi128: 487 case X86::BI__builtin_ia32_psllqi128: 488 case X86::BI__builtin_ia32_psllwi128: 489 case X86::BI__builtin_ia32_psradi128: 490 case X86::BI__builtin_ia32_psrawi128: 491 case X86::BI__builtin_ia32_psrldi128: 492 case X86::BI__builtin_ia32_psrlqi128: 493 case X86::BI__builtin_ia32_psrlwi128: { 494 Ops[1] = Builder.CreateZExt(Ops[1], llvm::Type::Int64Ty, "zext"); 495 const llvm::Type *Ty = llvm::VectorType::get(llvm::Type::Int64Ty, 2); 496 llvm::Value *Zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0); 497 Ops[1] = Builder.CreateInsertElement(llvm::UndefValue::get(Ty), 498 Ops[1], Zero, "insert"); 499 Ops[1] = Builder.CreateBitCast(Ops[1], Ops[0]->getType(), "bitcast"); 500 const char *name = 0; 501 Intrinsic::ID ID = Intrinsic::not_intrinsic; 502 503 switch (BuiltinID) { 504 default: assert(0 && "Unsupported shift intrinsic!"); 505 case X86::BI__builtin_ia32_pslldi128: 506 name = "pslldi"; 507 ID = Intrinsic::x86_sse2_psll_d; 508 break; 509 case X86::BI__builtin_ia32_psllqi128: 510 name = "psllqi"; 511 ID = Intrinsic::x86_sse2_psll_q; 512 break; 513 case X86::BI__builtin_ia32_psllwi128: 514 name = "psllwi"; 515 ID = Intrinsic::x86_sse2_psll_w; 516 break; 517 case X86::BI__builtin_ia32_psradi128: 518 name = "psradi"; 519 ID = Intrinsic::x86_sse2_psra_d; 520 break; 521 case X86::BI__builtin_ia32_psrawi128: 522 name = "psrawi"; 523 ID = Intrinsic::x86_sse2_psra_w; 524 break; 525 case X86::BI__builtin_ia32_psrldi128: 526 name = "psrldi"; 527 ID = Intrinsic::x86_sse2_psrl_d; 528 break; 529 case X86::BI__builtin_ia32_psrlqi128: 530 name = "psrlqi"; 531 ID = Intrinsic::x86_sse2_psrl_q; 532 break; 533 case X86::BI__builtin_ia32_psrlwi128: 534 name = "psrlwi"; 535 ID = Intrinsic::x86_sse2_psrl_w; 536 break; 537 } 538 llvm::Function *F = CGM.getIntrinsic(ID); 539 return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); 540 } 541 case X86::BI__builtin_ia32_pslldi: 542 case X86::BI__builtin_ia32_psllqi: 543 case X86::BI__builtin_ia32_psllwi: 544 case X86::BI__builtin_ia32_psradi: 545 case X86::BI__builtin_ia32_psrawi: 546 case X86::BI__builtin_ia32_psrldi: 547 case X86::BI__builtin_ia32_psrlqi: 548 case X86::BI__builtin_ia32_psrlwi: { 549 Ops[1] = Builder.CreateZExt(Ops[1], llvm::Type::Int64Ty, "zext"); 550 const llvm::Type *Ty = llvm::VectorType::get(llvm::Type::Int64Ty, 1); 551 Ops[1] = Builder.CreateBitCast(Ops[1], Ty, "bitcast"); 552 const char *name = 0; 553 Intrinsic::ID ID = Intrinsic::not_intrinsic; 554 555 switch (BuiltinID) { 556 default: assert(0 && "Unsupported shift intrinsic!"); 557 case X86::BI__builtin_ia32_pslldi: 558 name = "pslldi"; 559 ID = Intrinsic::x86_mmx_psll_d; 560 break; 561 case X86::BI__builtin_ia32_psllqi: 562 name = "psllqi"; 563 ID = Intrinsic::x86_mmx_psll_q; 564 break; 565 case X86::BI__builtin_ia32_psllwi: 566 name = "psllwi"; 567 ID = Intrinsic::x86_mmx_psll_w; 568 break; 569 case X86::BI__builtin_ia32_psradi: 570 name = "psradi"; 571 ID = Intrinsic::x86_mmx_psra_d; 572 break; 573 case X86::BI__builtin_ia32_psrawi: 574 name = "psrawi"; 575 ID = Intrinsic::x86_mmx_psra_w; 576 break; 577 case X86::BI__builtin_ia32_psrldi: 578 name = "psrldi"; 579 ID = Intrinsic::x86_mmx_psrl_d; 580 break; 581 case X86::BI__builtin_ia32_psrlqi: 582 name = "psrlqi"; 583 ID = Intrinsic::x86_mmx_psrl_q; 584 break; 585 case X86::BI__builtin_ia32_psrlwi: 586 name = "psrlwi"; 587 ID = Intrinsic::x86_mmx_psrl_w; 588 break; 589 } 590 llvm::Function *F = CGM.getIntrinsic(ID); 591 return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); 592 } 593 case X86::BI__builtin_ia32_pshufw: { 594 unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue(); 595 return EmitShuffleVector(Ops[0], Ops[0], 596 i & 0x3, (i & 0xc) >> 2, 597 (i & 0x30) >> 4, (i & 0xc0) >> 6, 598 "pshufw"); 599 } 600 case X86::BI__builtin_ia32_pshuflw: { 601 unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue(); 602 return EmitShuffleVector(Ops[0], Ops[0], 603 i & 0x3, (i & 0xc) >> 2, 604 (i & 0x30) >> 4, (i & 0xc0) >> 6, 4, 5, 6, 7, 605 "pshuflw"); 606 } 607 case X86::BI__builtin_ia32_pshufhw: { 608 unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue(); 609 return EmitShuffleVector(Ops[0], Ops[0], 0, 1, 2, 3, 610 4 + (i & 0x3), 4 + ((i & 0xc) >> 2), 611 4 + ((i & 0x30) >> 4), 4 + ((i & 0xc0) >> 6), 612 "pshufhw"); 613 } 614 case X86::BI__builtin_ia32_pshufd: { 615 unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue(); 616 return EmitShuffleVector(Ops[0], Ops[0], 617 i & 0x3, (i & 0xc) >> 2, 618 (i & 0x30) >> 4, (i & 0xc0) >> 6, 619 "pshufd"); 620 } 621 case X86::BI__builtin_ia32_vec_init_v4hi: 622 case X86::BI__builtin_ia32_vec_init_v8qi: 623 case X86::BI__builtin_ia32_vec_init_v2si: 624 return EmitVector(&Ops[0], Ops.size()); 625 case X86::BI__builtin_ia32_vec_ext_v2si: 626 case X86::BI__builtin_ia32_vec_ext_v2di: 627 case X86::BI__builtin_ia32_vec_ext_v4sf: 628 case X86::BI__builtin_ia32_vec_ext_v4si: 629 case X86::BI__builtin_ia32_vec_ext_v8hi: 630 case X86::BI__builtin_ia32_vec_ext_v4hi: 631 case X86::BI__builtin_ia32_vec_ext_v2df: 632 return Builder.CreateExtractElement(Ops[0], Ops[1], "result"); 633 case X86::BI__builtin_ia32_cmpordss: 634 case X86::BI__builtin_ia32_cmpordsd: 635 case X86::BI__builtin_ia32_cmpunordss: 636 case X86::BI__builtin_ia32_cmpunordsd: 637 case X86::BI__builtin_ia32_cmpeqss: 638 case X86::BI__builtin_ia32_cmpeqsd: 639 case X86::BI__builtin_ia32_cmpltss: 640 case X86::BI__builtin_ia32_cmpltsd: 641 case X86::BI__builtin_ia32_cmpless: 642 case X86::BI__builtin_ia32_cmplesd: 643 case X86::BI__builtin_ia32_cmpneqss: 644 case X86::BI__builtin_ia32_cmpneqsd: 645 case X86::BI__builtin_ia32_cmpnltss: 646 case X86::BI__builtin_ia32_cmpnltsd: 647 case X86::BI__builtin_ia32_cmpnless: 648 case X86::BI__builtin_ia32_cmpnlesd: { 649 unsigned i = 0; 650 const char *name = 0; 651 switch (BuiltinID) { 652 default: assert(0 && "Unknown compare builtin!"); 653 case X86::BI__builtin_ia32_cmpeqss: 654 case X86::BI__builtin_ia32_cmpeqsd: 655 i = 0; 656 name = "cmpeq"; 657 break; 658 case X86::BI__builtin_ia32_cmpltss: 659 case X86::BI__builtin_ia32_cmpltsd: 660 i = 1; 661 name = "cmplt"; 662 break; 663 case X86::BI__builtin_ia32_cmpless: 664 case X86::BI__builtin_ia32_cmplesd: 665 i = 2; 666 name = "cmple"; 667 break; 668 case X86::BI__builtin_ia32_cmpunordss: 669 case X86::BI__builtin_ia32_cmpunordsd: 670 i = 3; 671 name = "cmpunord"; 672 break; 673 case X86::BI__builtin_ia32_cmpneqss: 674 case X86::BI__builtin_ia32_cmpneqsd: 675 i = 4; 676 name = "cmpneq"; 677 break; 678 case X86::BI__builtin_ia32_cmpnltss: 679 case X86::BI__builtin_ia32_cmpnltsd: 680 i = 5; 681 name = "cmpntl"; 682 break; 683 case X86::BI__builtin_ia32_cmpnless: 684 case X86::BI__builtin_ia32_cmpnlesd: 685 i = 6; 686 name = "cmpnle"; 687 break; 688 case X86::BI__builtin_ia32_cmpordss: 689 case X86::BI__builtin_ia32_cmpordsd: 690 i = 7; 691 name = "cmpord"; 692 break; 693 } 694 695 llvm::Function *F; 696 if (cast<llvm::VectorType>(Ops[0]->getType())->getElementType() == 697 llvm::Type::FloatTy) 698 F = CGM.getIntrinsic(Intrinsic::x86_sse_cmp_ss); 699 else 700 F = CGM.getIntrinsic(Intrinsic::x86_sse2_cmp_sd); 701 702 Ops.push_back(llvm::ConstantInt::get(llvm::Type::Int8Ty, i)); 703 return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); 704 } 705 case X86::BI__builtin_ia32_ldmxcsr: { 706 llvm::Type *PtrTy = llvm::PointerType::getUnqual(llvm::Type::Int8Ty); 707 Value *One = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1); 708 Value *Tmp = Builder.CreateAlloca(llvm::Type::Int32Ty, One, "tmp"); 709 Builder.CreateStore(Ops[0], Tmp); 710 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr), 711 Builder.CreateBitCast(Tmp, PtrTy)); 712 } 713 case X86::BI__builtin_ia32_stmxcsr: { 714 llvm::Type *PtrTy = llvm::PointerType::getUnqual(llvm::Type::Int8Ty); 715 Value *One = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1); 716 Value *Tmp = Builder.CreateAlloca(llvm::Type::Int32Ty, One, "tmp"); 717 One = Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr), 718 Builder.CreateBitCast(Tmp, PtrTy)); 719 return Builder.CreateLoad(Tmp, "stmxcsr"); 720 } 721 case X86::BI__builtin_ia32_cmpordps: 722 case X86::BI__builtin_ia32_cmpordpd: 723 case X86::BI__builtin_ia32_cmpunordps: 724 case X86::BI__builtin_ia32_cmpunordpd: 725 case X86::BI__builtin_ia32_cmpeqps: 726 case X86::BI__builtin_ia32_cmpeqpd: 727 case X86::BI__builtin_ia32_cmpltps: 728 case X86::BI__builtin_ia32_cmpltpd: 729 case X86::BI__builtin_ia32_cmpleps: 730 case X86::BI__builtin_ia32_cmplepd: 731 case X86::BI__builtin_ia32_cmpneqps: 732 case X86::BI__builtin_ia32_cmpneqpd: 733 case X86::BI__builtin_ia32_cmpngtps: 734 case X86::BI__builtin_ia32_cmpngtpd: 735 case X86::BI__builtin_ia32_cmpnltps: 736 case X86::BI__builtin_ia32_cmpnltpd: 737 case X86::BI__builtin_ia32_cmpgtps: 738 case X86::BI__builtin_ia32_cmpgtpd: 739 case X86::BI__builtin_ia32_cmpgeps: 740 case X86::BI__builtin_ia32_cmpgepd: 741 case X86::BI__builtin_ia32_cmpngeps: 742 case X86::BI__builtin_ia32_cmpngepd: 743 case X86::BI__builtin_ia32_cmpnleps: 744 case X86::BI__builtin_ia32_cmpnlepd: { 745 unsigned i = 0; 746 const char *name = 0; 747 bool ShouldSwap = false; 748 switch (BuiltinID) { 749 default: assert(0 && "Unknown compare builtin!"); 750 case X86::BI__builtin_ia32_cmpeqps: 751 case X86::BI__builtin_ia32_cmpeqpd: i = 0; name = "cmpeq"; break; 752 case X86::BI__builtin_ia32_cmpltps: 753 case X86::BI__builtin_ia32_cmpltpd: i = 1; name = "cmplt"; break; 754 case X86::BI__builtin_ia32_cmpleps: 755 case X86::BI__builtin_ia32_cmplepd: i = 2; name = "cmple"; break; 756 case X86::BI__builtin_ia32_cmpunordps: 757 case X86::BI__builtin_ia32_cmpunordpd: i = 3; name = "cmpunord"; break; 758 case X86::BI__builtin_ia32_cmpneqps: 759 case X86::BI__builtin_ia32_cmpneqpd: i = 4; name = "cmpneq"; break; 760 case X86::BI__builtin_ia32_cmpnltps: 761 case X86::BI__builtin_ia32_cmpnltpd: i = 5; name = "cmpntl"; break; 762 case X86::BI__builtin_ia32_cmpnleps: 763 case X86::BI__builtin_ia32_cmpnlepd: i = 6; name = "cmpnle"; break; 764 case X86::BI__builtin_ia32_cmpordps: 765 case X86::BI__builtin_ia32_cmpordpd: i = 7; name = "cmpord"; break; 766 case X86::BI__builtin_ia32_cmpgtps: 767 case X86::BI__builtin_ia32_cmpgtpd: 768 ShouldSwap = true; 769 i = 1; 770 name = "cmpgt"; 771 break; 772 case X86::BI__builtin_ia32_cmpgeps: 773 case X86::BI__builtin_ia32_cmpgepd: 774 i = 2; 775 name = "cmpge"; 776 ShouldSwap = true; 777 break; 778 case X86::BI__builtin_ia32_cmpngtps: 779 case X86::BI__builtin_ia32_cmpngtpd: 780 i = 5; 781 name = "cmpngt"; 782 ShouldSwap = true; 783 break; 784 case X86::BI__builtin_ia32_cmpngeps: 785 case X86::BI__builtin_ia32_cmpngepd: 786 i = 6; 787 name = "cmpnge"; 788 ShouldSwap = true; 789 break; 790 } 791 792 if (ShouldSwap) 793 std::swap(Ops[0], Ops[1]); 794 795 llvm::Function *F; 796 if (cast<llvm::VectorType>(Ops[0]->getType())->getElementType() == 797 llvm::Type::FloatTy) 798 F = CGM.getIntrinsic(Intrinsic::x86_sse_cmp_ps); 799 else 800 F = CGM.getIntrinsic(Intrinsic::x86_sse2_cmp_pd); 801 802 Ops.push_back(llvm::ConstantInt::get(llvm::Type::Int8Ty, i)); 803 return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); 804 } 805 case X86::BI__builtin_ia32_movss: 806 return EmitShuffleVector(Ops[0], Ops[1], 4, 1, 2, 3, "movss"); 807 case X86::BI__builtin_ia32_shufps: { 808 unsigned i = cast<ConstantInt>(Ops[2])->getZExtValue(); 809 return EmitShuffleVector(Ops[0], Ops[1], 810 i & 0x3, (i & 0xc) >> 2, 811 ((i & 0x30) >> 4) + 4, 812 ((i & 0xc0) >> 6) + 4, "shufps"); 813 } 814 case X86::BI__builtin_ia32_shufpd: { 815 unsigned i = cast<ConstantInt>(Ops[2])->getZExtValue(); 816 return EmitShuffleVector(Ops[0], Ops[1], i & 1, (i & 2) + 2, "shufpd"); 817 } 818 case X86::BI__builtin_ia32_punpcklbw128: 819 return EmitShuffleVector(Ops[0], Ops[1], 0, 16, 1, 17, 2, 18, 3, 19, 820 4, 20, 5, 21, 6, 22, 7, 23, 821 "punpcklbw"); 822 case X86::BI__builtin_ia32_punpcklwd128: 823 return EmitShuffleVector(Ops[0], Ops[1], 0, 8, 1, 9, 2, 10, 3, 11, 824 "punpcklwd"); 825 case X86::BI__builtin_ia32_movlhps: 826 return EmitShuffleVector(Ops[0], Ops[1], 0, 1, 4, 5, "movlhps"); 827 case X86::BI__builtin_ia32_movhlps: 828 return EmitShuffleVector(Ops[0], Ops[1], 6, 7, 2, 3, "movhlps"); 829 case X86::BI__builtin_ia32_unpckhps: 830 return EmitShuffleVector(Ops[0], Ops[1], 2, 6, 3, 7, "unpckhps"); 831 case X86::BI__builtin_ia32_unpcklps: 832 return EmitShuffleVector(Ops[0], Ops[1], 0, 4, 1, 5, "unpcklps"); 833 case X86::BI__builtin_ia32_unpckhpd: 834 return EmitShuffleVector(Ops[0], Ops[1], 1, 3, "unpckhpd"); 835 case X86::BI__builtin_ia32_unpcklpd: 836 return EmitShuffleVector(Ops[0], Ops[1], 0, 2, "unpcklpd"); 837 case X86::BI__builtin_ia32_movsd: 838 return EmitShuffleVector(Ops[0], Ops[1], 2, 1, "movsd"); 839 case X86::BI__builtin_ia32_movqv4si: { 840 llvm::Type *Ty = llvm::VectorType::get(llvm::Type::Int64Ty, 2); 841 return Builder.CreateBitCast(Ops[0], Ty); 842 } 843 case X86::BI__builtin_ia32_loadlps: 844 case X86::BI__builtin_ia32_loadhps: { 845 // FIXME: This should probably be represented as 846 // shuffle (dst, (v4f32 (insert undef, (load i64), 0)), shuf mask hi/lo) 847 const llvm::Type *EltTy = llvm::Type::DoubleTy; 848 const llvm::Type *VecTy = llvm::VectorType::get(EltTy, 2); 849 const llvm::Type *OrigTy = Ops[0]->getType(); 850 unsigned Index = BuiltinID == X86::BI__builtin_ia32_loadlps ? 0 : 1; 851 llvm::Value *Idx = llvm::ConstantInt::get(llvm::Type::Int32Ty, Index); 852 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::PointerType::getUnqual(EltTy)); 853 Ops[1] = Builder.CreateLoad(Ops[1], "tmp"); 854 Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast"); 855 Ops[0] = Builder.CreateInsertElement(Ops[0], Ops[1], Idx, "loadps"); 856 return Builder.CreateBitCast(Ops[0], OrigTy, "loadps"); 857 } 858 case X86::BI__builtin_ia32_loadlpd: 859 case X86::BI__builtin_ia32_loadhpd: { 860 Ops[1] = Builder.CreateLoad(Ops[1], "tmp"); 861 unsigned Index = BuiltinID == X86::BI__builtin_ia32_loadlpd ? 0 : 1; 862 llvm::Value *Idx = llvm::ConstantInt::get(llvm::Type::Int32Ty, Index); 863 return Builder.CreateInsertElement(Ops[0], Ops[1], Idx, "loadpd"); 864 } 865 case X86::BI__builtin_ia32_storehps: 866 case X86::BI__builtin_ia32_storelps: { 867 const llvm::Type *EltTy = llvm::Type::Int64Ty; 868 llvm::Type *PtrTy = llvm::PointerType::getUnqual(EltTy); 869 llvm::Type *VecTy = llvm::VectorType::get(EltTy, 2); 870 871 // cast val v2i64 872 Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast"); 873 874 // extract (0, 1) 875 unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1; 876 llvm::Value *Idx = llvm::ConstantInt::get(llvm::Type::Int32Ty, Index); 877 Ops[1] = Builder.CreateExtractElement(Ops[1], Idx, "extract"); 878 879 // cast pointer to i64 & store 880 Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy); 881 return Builder.CreateStore(Ops[1], Ops[0]); 882 } 883 case X86::BI__builtin_ia32_loadlv4si: { 884 // load i64 885 const llvm::Type *EltTy = llvm::Type::Int64Ty; 886 llvm::Type *PtrTy = llvm::PointerType::getUnqual(EltTy); 887 Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy); 888 Ops[0] = Builder.CreateLoad(Ops[0], "load"); 889 890 // scalar to vector: insert i64 into 2 x i64 undef 891 llvm::Type *VecTy = llvm::VectorType::get(EltTy, 2); 892 llvm::Value *Zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0); 893 Ops[0] = Builder.CreateInsertElement(llvm::UndefValue::get(VecTy), 894 Ops[0], Zero, "s2v"); 895 896 // shuffle into zero vector. 897 std::vector<llvm::Constant *>Elts; 898 Elts.resize(2, llvm::ConstantInt::get(EltTy, 0)); 899 llvm::Value *ZV = ConstantVector::get(Elts); 900 Ops[0] = EmitShuffleVector(ZV, Ops[0], 2, 1, "loadl"); 901 902 // bitcast to result. 903 return Builder.CreateBitCast(Ops[0], 904 llvm::VectorType::get(llvm::Type::Int32Ty, 4)); 905 } 906 case X86::BI__builtin_ia32_vec_set_v4hi: 907 case X86::BI__builtin_ia32_vec_set_v8hi: 908 return Builder.CreateInsertElement(Ops[0], Ops[1], Ops[2], "pinsrw"); 909 case X86::BI__builtin_ia32_vec_set_v4si: 910 return Builder.CreateInsertElement(Ops[0], Ops[1], Ops[2], "pinsrd"); 911 case X86::BI__builtin_ia32_vec_set_v2di: 912 return Builder.CreateInsertElement(Ops[0], Ops[1], Ops[2], "pinsrq"); 913 case X86::BI__builtin_ia32_andps: 914 case X86::BI__builtin_ia32_andpd: 915 case X86::BI__builtin_ia32_andnps: 916 case X86::BI__builtin_ia32_andnpd: 917 case X86::BI__builtin_ia32_orps: 918 case X86::BI__builtin_ia32_orpd: 919 case X86::BI__builtin_ia32_xorpd: 920 case X86::BI__builtin_ia32_xorps: { 921 const llvm::Type *ITy = llvm::VectorType::get(llvm::Type::Int32Ty, 4); 922 const llvm::Type *FTy = Ops[0]->getType(); 923 Ops[0] = Builder.CreateBitCast(Ops[0], ITy, "bitcast"); 924 Ops[1] = Builder.CreateBitCast(Ops[1], ITy, "bitcast"); 925 switch (BuiltinID) { 926 case X86::BI__builtin_ia32_andps: 927 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1], "andps"); 928 break; 929 case X86::BI__builtin_ia32_andpd: 930 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1], "andpd"); 931 break; 932 case X86::BI__builtin_ia32_andnps: 933 Ops[0] = Builder.CreateNot(Ops[0], "not"); 934 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1], "andnps"); 935 break; 936 case X86::BI__builtin_ia32_andnpd: 937 Ops[0] = Builder.CreateNot(Ops[0], "not"); 938 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1], "andnpd"); 939 break; 940 case X86::BI__builtin_ia32_orps: 941 Ops[0] = Builder.CreateOr(Ops[0], Ops[1], "orps"); 942 break; 943 case X86::BI__builtin_ia32_orpd: 944 Ops[0] = Builder.CreateOr(Ops[0], Ops[1], "orpd"); 945 break; 946 case X86::BI__builtin_ia32_xorps: 947 Ops[0] = Builder.CreateXor(Ops[0], Ops[1], "xorps"); 948 break; 949 case X86::BI__builtin_ia32_xorpd: 950 Ops[0] = Builder.CreateXor(Ops[0], Ops[1], "xorpd"); 951 break; 952 } 953 return Builder.CreateBitCast(Ops[0], FTy, "bitcast"); 954 } 955 } 956} 957 958Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID, 959 const CallExpr *E) { 960 switch (BuiltinID) { 961 default: return 0; 962 } 963} 964