CGBuiltin.cpp revision 0785570af3ef5f8c5a0377129e41efe6f3f8d770
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 const char *Name = getContext().BuiltinInfo.GetName(BuiltinID); 337 Intrinsic::ID IntrinsicID = 338 Intrinsic::getIntrinsicForGCCBuiltin(Target.getTargetPrefix(), Name); 339 340 if (IntrinsicID != Intrinsic::not_intrinsic) { 341 SmallVector<Value*, 16> Args; 342 343 Function *F = CGM.getIntrinsic(IntrinsicID); 344 const llvm::FunctionType *FTy = F->getFunctionType(); 345 346 for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) { 347 Value *ArgValue = EmitScalarExpr(E->getArg(i)); 348 349 // If the intrinsic arg type is different from the builtin arg type 350 // we need to do a bit cast. 351 const llvm::Type *PTy = FTy->getParamType(i); 352 if (PTy != ArgValue->getType()) { 353 assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) && 354 "Must be able to losslessly bit cast to param"); 355 ArgValue = Builder.CreateBitCast(ArgValue, PTy); 356 } 357 358 Args.push_back(ArgValue); 359 } 360 361 Value *V = Builder.CreateCall(F, &Args[0], &Args[0] + Args.size()); 362 QualType BuiltinRetType = E->getType(); 363 364 const llvm::Type *RetTy = llvm::Type::VoidTy; 365 if (!BuiltinRetType->isVoidType()) RetTy = ConvertType(BuiltinRetType); 366 367 if (RetTy != V->getType()) { 368 assert(V->getType()->canLosslesslyBitCastTo(RetTy) && 369 "Must be able to losslessly bit cast result type"); 370 V = Builder.CreateBitCast(V, RetTy); 371 } 372 373 return RValue::get(V); 374 } 375 376 // See if we have a target specific builtin that needs to be lowered. 377 if (Value *V = EmitTargetBuiltinExpr(BuiltinID, E)) 378 return RValue::get(V); 379 380 ErrorUnsupported(E, "builtin function"); 381 382 // Unknown builtin, for now just dump it out and return undef. 383 if (hasAggregateLLVMType(E->getType())) 384 return RValue::getAggregate(CreateTempAlloca(ConvertType(E->getType()))); 385 return RValue::get(UndefValue::get(ConvertType(E->getType()))); 386} 387 388Value *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID, 389 const CallExpr *E) { 390 const char *TargetPrefix = Target.getTargetPrefix(); 391 if (strcmp(TargetPrefix, "x86") == 0) 392 return EmitX86BuiltinExpr(BuiltinID, E); 393 else if (strcmp(TargetPrefix, "ppc") == 0) 394 return EmitPPCBuiltinExpr(BuiltinID, E); 395 return 0; 396} 397 398Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID, 399 const CallExpr *E) { 400 401 llvm::SmallVector<Value*, 4> Ops; 402 403 for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) 404 Ops.push_back(EmitScalarExpr(E->getArg(i))); 405 406 switch (BuiltinID) { 407 default: return 0; 408 case X86::BI__builtin_ia32_mulps: 409 return Builder.CreateMul(Ops[0], Ops[1], "mulps"); 410 case X86::BI__builtin_ia32_mulpd: 411 return Builder.CreateMul(Ops[0], Ops[1], "mulpd"); 412 case X86::BI__builtin_ia32_pand: 413 case X86::BI__builtin_ia32_pand128: 414 return Builder.CreateAnd(Ops[0], Ops[1], "pand"); 415 case X86::BI__builtin_ia32_por: 416 case X86::BI__builtin_ia32_por128: 417 return Builder.CreateOr(Ops[0], Ops[1], "por"); 418 case X86::BI__builtin_ia32_pxor: 419 case X86::BI__builtin_ia32_pxor128: 420 return Builder.CreateXor(Ops[0], Ops[1], "pxor"); 421 case X86::BI__builtin_ia32_pandn: 422 case X86::BI__builtin_ia32_pandn128: 423 Ops[0] = Builder.CreateNot(Ops[0], "tmp"); 424 return Builder.CreateAnd(Ops[0], Ops[1], "pandn"); 425 case X86::BI__builtin_ia32_paddb: 426 case X86::BI__builtin_ia32_paddb128: 427 case X86::BI__builtin_ia32_paddd: 428 case X86::BI__builtin_ia32_paddd128: 429 case X86::BI__builtin_ia32_paddq: 430 case X86::BI__builtin_ia32_paddq128: 431 case X86::BI__builtin_ia32_paddw: 432 case X86::BI__builtin_ia32_paddw128: 433 case X86::BI__builtin_ia32_addps: 434 case X86::BI__builtin_ia32_addpd: 435 return Builder.CreateAdd(Ops[0], Ops[1], "add"); 436 case X86::BI__builtin_ia32_psubb: 437 case X86::BI__builtin_ia32_psubb128: 438 case X86::BI__builtin_ia32_psubd: 439 case X86::BI__builtin_ia32_psubd128: 440 case X86::BI__builtin_ia32_psubq: 441 case X86::BI__builtin_ia32_psubq128: 442 case X86::BI__builtin_ia32_psubw: 443 case X86::BI__builtin_ia32_psubw128: 444 case X86::BI__builtin_ia32_subps: 445 case X86::BI__builtin_ia32_subpd: 446 return Builder.CreateSub(Ops[0], Ops[1], "sub"); 447 case X86::BI__builtin_ia32_divps: 448 return Builder.CreateFDiv(Ops[0], Ops[1], "divps"); 449 case X86::BI__builtin_ia32_divpd: 450 return Builder.CreateFDiv(Ops[0], Ops[1], "divpd"); 451 case X86::BI__builtin_ia32_pmullw: 452 case X86::BI__builtin_ia32_pmullw128: 453 return Builder.CreateMul(Ops[0], Ops[1], "pmul"); 454 case X86::BI__builtin_ia32_punpckhbw: 455 return EmitShuffleVector(Ops[0], Ops[1], 4, 12, 5, 13, 6, 14, 7, 15, 456 "punpckhbw"); 457 case X86::BI__builtin_ia32_punpckhbw128: 458 return EmitShuffleVector(Ops[0], Ops[1], 8, 24, 9, 25, 10, 26, 11, 27, 459 12, 28, 13, 29, 14, 30, 15, 31, 460 "punpckhbw"); 461 case X86::BI__builtin_ia32_punpckhwd: 462 return EmitShuffleVector(Ops[0], Ops[1], 2, 6, 3, 7, "punpckhwd"); 463 case X86::BI__builtin_ia32_punpckhwd128: 464 return EmitShuffleVector(Ops[0], Ops[1], 4, 12, 5, 13, 6, 14, 7, 15, 465 "punpckhwd"); 466 case X86::BI__builtin_ia32_punpckhdq: 467 return EmitShuffleVector(Ops[0], Ops[1], 1, 3, "punpckhdq"); 468 case X86::BI__builtin_ia32_punpckhdq128: 469 return EmitShuffleVector(Ops[0], Ops[1], 2, 6, 3, 7, "punpckhdq"); 470 case X86::BI__builtin_ia32_punpckhqdq128: 471 return EmitShuffleVector(Ops[0], Ops[1], 1, 3, "punpckhqdq"); 472 case X86::BI__builtin_ia32_punpcklbw: 473 return EmitShuffleVector(Ops[0], Ops[1], 0, 8, 1, 9, 2, 10, 3, 11, 474 "punpcklbw"); 475 case X86::BI__builtin_ia32_punpcklwd: 476 return EmitShuffleVector(Ops[0], Ops[1], 0, 4, 1, 5, "punpcklwd"); 477 case X86::BI__builtin_ia32_punpckldq: 478 return EmitShuffleVector(Ops[0], Ops[1], 0, 2, "punpckldq"); 479 case X86::BI__builtin_ia32_punpckldq128: 480 return EmitShuffleVector(Ops[0], Ops[1], 0, 4, 1, 5, "punpckldq"); 481 case X86::BI__builtin_ia32_punpcklqdq128: 482 return EmitShuffleVector(Ops[0], Ops[1], 0, 2, "punpcklqdq"); 483 case X86::BI__builtin_ia32_pslldi128: 484 case X86::BI__builtin_ia32_psllqi128: 485 case X86::BI__builtin_ia32_psllwi128: 486 case X86::BI__builtin_ia32_psradi128: 487 case X86::BI__builtin_ia32_psrawi128: 488 case X86::BI__builtin_ia32_psrldi128: 489 case X86::BI__builtin_ia32_psrlqi128: 490 case X86::BI__builtin_ia32_psrlwi128: { 491 Ops[1] = Builder.CreateZExt(Ops[1], llvm::Type::Int64Ty, "zext"); 492 const llvm::Type *Ty = llvm::VectorType::get(llvm::Type::Int64Ty, 2); 493 llvm::Value *Zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0); 494 Ops[1] = Builder.CreateInsertElement(llvm::UndefValue::get(Ty), 495 Ops[1], Zero, "insert"); 496 Ops[1] = Builder.CreateBitCast(Ops[1], Ops[0]->getType(), "bitcast"); 497 const char *name = 0; 498 Intrinsic::ID ID = Intrinsic::not_intrinsic; 499 500 switch (BuiltinID) { 501 default: assert(0 && "Unsupported shift intrinsic!"); 502 case X86::BI__builtin_ia32_pslldi128: 503 name = "pslldi"; 504 ID = Intrinsic::x86_sse2_psll_d; 505 break; 506 case X86::BI__builtin_ia32_psllqi128: 507 name = "psllqi"; 508 ID = Intrinsic::x86_sse2_psll_q; 509 break; 510 case X86::BI__builtin_ia32_psllwi128: 511 name = "psllwi"; 512 ID = Intrinsic::x86_sse2_psll_w; 513 break; 514 case X86::BI__builtin_ia32_psradi128: 515 name = "psradi"; 516 ID = Intrinsic::x86_sse2_psra_d; 517 break; 518 case X86::BI__builtin_ia32_psrawi128: 519 name = "psrawi"; 520 ID = Intrinsic::x86_sse2_psra_w; 521 break; 522 case X86::BI__builtin_ia32_psrldi128: 523 name = "psrldi"; 524 ID = Intrinsic::x86_sse2_psrl_d; 525 break; 526 case X86::BI__builtin_ia32_psrlqi128: 527 name = "psrlqi"; 528 ID = Intrinsic::x86_sse2_psrl_q; 529 break; 530 case X86::BI__builtin_ia32_psrlwi128: 531 name = "psrlwi"; 532 ID = Intrinsic::x86_sse2_psrl_w; 533 break; 534 } 535 llvm::Function *F = CGM.getIntrinsic(ID); 536 return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); 537 } 538 case X86::BI__builtin_ia32_pslldi: 539 case X86::BI__builtin_ia32_psllqi: 540 case X86::BI__builtin_ia32_psllwi: 541 case X86::BI__builtin_ia32_psradi: 542 case X86::BI__builtin_ia32_psrawi: 543 case X86::BI__builtin_ia32_psrldi: 544 case X86::BI__builtin_ia32_psrlqi: 545 case X86::BI__builtin_ia32_psrlwi: { 546 Ops[1] = Builder.CreateZExt(Ops[1], llvm::Type::Int64Ty, "zext"); 547 const llvm::Type *Ty = llvm::VectorType::get(llvm::Type::Int64Ty, 1); 548 Ops[1] = Builder.CreateBitCast(Ops[1], Ty, "bitcast"); 549 const char *name = 0; 550 Intrinsic::ID ID = Intrinsic::not_intrinsic; 551 552 switch (BuiltinID) { 553 default: assert(0 && "Unsupported shift intrinsic!"); 554 case X86::BI__builtin_ia32_pslldi: 555 name = "pslldi"; 556 ID = Intrinsic::x86_mmx_psll_d; 557 break; 558 case X86::BI__builtin_ia32_psllqi: 559 name = "psllqi"; 560 ID = Intrinsic::x86_mmx_psll_q; 561 break; 562 case X86::BI__builtin_ia32_psllwi: 563 name = "psllwi"; 564 ID = Intrinsic::x86_mmx_psll_w; 565 break; 566 case X86::BI__builtin_ia32_psradi: 567 name = "psradi"; 568 ID = Intrinsic::x86_mmx_psra_d; 569 break; 570 case X86::BI__builtin_ia32_psrawi: 571 name = "psrawi"; 572 ID = Intrinsic::x86_mmx_psra_w; 573 break; 574 case X86::BI__builtin_ia32_psrldi: 575 name = "psrldi"; 576 ID = Intrinsic::x86_mmx_psrl_d; 577 break; 578 case X86::BI__builtin_ia32_psrlqi: 579 name = "psrlqi"; 580 ID = Intrinsic::x86_mmx_psrl_q; 581 break; 582 case X86::BI__builtin_ia32_psrlwi: 583 name = "psrlwi"; 584 ID = Intrinsic::x86_mmx_psrl_w; 585 break; 586 } 587 llvm::Function *F = CGM.getIntrinsic(ID); 588 return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); 589 } 590 case X86::BI__builtin_ia32_pshufw: { 591 unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue(); 592 return EmitShuffleVector(Ops[0], Ops[0], 593 i & 0x3, (i & 0xc) >> 2, 594 (i & 0x30) >> 4, (i & 0xc0) >> 6, 595 "pshufw"); 596 } 597 case X86::BI__builtin_ia32_pshuflw: { 598 unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue(); 599 return EmitShuffleVector(Ops[0], Ops[0], 600 i & 0x3, (i & 0xc) >> 2, 601 (i & 0x30) >> 4, (i & 0xc0) >> 6, 4, 5, 6, 7, 602 "pshuflw"); 603 } 604 case X86::BI__builtin_ia32_pshufhw: { 605 unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue(); 606 return EmitShuffleVector(Ops[0], Ops[0], 0, 1, 2, 3, 607 4 + (i & 0x3), 4 + ((i & 0xc) >> 2), 608 4 + ((i & 0x30) >> 4), 4 + ((i & 0xc0) >> 6), 609 "pshufhw"); 610 } 611 case X86::BI__builtin_ia32_pshufd: { 612 unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue(); 613 return EmitShuffleVector(Ops[0], Ops[0], 614 i & 0x3, (i & 0xc) >> 2, 615 (i & 0x30) >> 4, (i & 0xc0) >> 6, 616 "pshufd"); 617 } 618 case X86::BI__builtin_ia32_vec_init_v4hi: 619 case X86::BI__builtin_ia32_vec_init_v8qi: 620 case X86::BI__builtin_ia32_vec_init_v2si: 621 return EmitVector(&Ops[0], Ops.size()); 622 case X86::BI__builtin_ia32_vec_ext_v2si: 623 case X86::BI__builtin_ia32_vec_ext_v2di: 624 case X86::BI__builtin_ia32_vec_ext_v4sf: 625 case X86::BI__builtin_ia32_vec_ext_v4si: 626 case X86::BI__builtin_ia32_vec_ext_v8hi: 627 case X86::BI__builtin_ia32_vec_ext_v4hi: 628 case X86::BI__builtin_ia32_vec_ext_v2df: 629 return Builder.CreateExtractElement(Ops[0], Ops[1], "result"); 630 case X86::BI__builtin_ia32_cmpordss: 631 case X86::BI__builtin_ia32_cmpordsd: 632 case X86::BI__builtin_ia32_cmpunordss: 633 case X86::BI__builtin_ia32_cmpunordsd: 634 case X86::BI__builtin_ia32_cmpeqss: 635 case X86::BI__builtin_ia32_cmpeqsd: 636 case X86::BI__builtin_ia32_cmpltss: 637 case X86::BI__builtin_ia32_cmpltsd: 638 case X86::BI__builtin_ia32_cmpless: 639 case X86::BI__builtin_ia32_cmplesd: 640 case X86::BI__builtin_ia32_cmpneqss: 641 case X86::BI__builtin_ia32_cmpneqsd: 642 case X86::BI__builtin_ia32_cmpnltss: 643 case X86::BI__builtin_ia32_cmpnltsd: 644 case X86::BI__builtin_ia32_cmpnless: 645 case X86::BI__builtin_ia32_cmpnlesd: { 646 unsigned i = 0; 647 const char *name = 0; 648 switch (BuiltinID) { 649 default: assert(0 && "Unknown compare builtin!"); 650 case X86::BI__builtin_ia32_cmpeqss: 651 case X86::BI__builtin_ia32_cmpeqsd: 652 i = 0; 653 name = "cmpeq"; 654 break; 655 case X86::BI__builtin_ia32_cmpltss: 656 case X86::BI__builtin_ia32_cmpltsd: 657 i = 1; 658 name = "cmplt"; 659 break; 660 case X86::BI__builtin_ia32_cmpless: 661 case X86::BI__builtin_ia32_cmplesd: 662 i = 2; 663 name = "cmple"; 664 break; 665 case X86::BI__builtin_ia32_cmpunordss: 666 case X86::BI__builtin_ia32_cmpunordsd: 667 i = 3; 668 name = "cmpunord"; 669 break; 670 case X86::BI__builtin_ia32_cmpneqss: 671 case X86::BI__builtin_ia32_cmpneqsd: 672 i = 4; 673 name = "cmpneq"; 674 break; 675 case X86::BI__builtin_ia32_cmpnltss: 676 case X86::BI__builtin_ia32_cmpnltsd: 677 i = 5; 678 name = "cmpntl"; 679 break; 680 case X86::BI__builtin_ia32_cmpnless: 681 case X86::BI__builtin_ia32_cmpnlesd: 682 i = 6; 683 name = "cmpnle"; 684 break; 685 case X86::BI__builtin_ia32_cmpordss: 686 case X86::BI__builtin_ia32_cmpordsd: 687 i = 7; 688 name = "cmpord"; 689 break; 690 } 691 692 llvm::Function *F; 693 if (cast<llvm::VectorType>(Ops[0]->getType())->getElementType() == 694 llvm::Type::FloatTy) 695 F = CGM.getIntrinsic(Intrinsic::x86_sse_cmp_ss); 696 else 697 F = CGM.getIntrinsic(Intrinsic::x86_sse2_cmp_sd); 698 699 Ops.push_back(llvm::ConstantInt::get(llvm::Type::Int8Ty, i)); 700 return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); 701 } 702 case X86::BI__builtin_ia32_ldmxcsr: { 703 llvm::Type *PtrTy = llvm::PointerType::getUnqual(llvm::Type::Int8Ty); 704 Value *One = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1); 705 Value *Tmp = Builder.CreateAlloca(llvm::Type::Int32Ty, One, "tmp"); 706 Builder.CreateStore(Ops[0], Tmp); 707 return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr), 708 Builder.CreateBitCast(Tmp, PtrTy)); 709 } 710 case X86::BI__builtin_ia32_stmxcsr: { 711 llvm::Type *PtrTy = llvm::PointerType::getUnqual(llvm::Type::Int8Ty); 712 Value *One = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1); 713 Value *Tmp = Builder.CreateAlloca(llvm::Type::Int32Ty, One, "tmp"); 714 One = Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr), 715 Builder.CreateBitCast(Tmp, PtrTy)); 716 return Builder.CreateLoad(Tmp, "stmxcsr"); 717 } 718 case X86::BI__builtin_ia32_cmpordps: 719 case X86::BI__builtin_ia32_cmpordpd: 720 case X86::BI__builtin_ia32_cmpunordps: 721 case X86::BI__builtin_ia32_cmpunordpd: 722 case X86::BI__builtin_ia32_cmpeqps: 723 case X86::BI__builtin_ia32_cmpeqpd: 724 case X86::BI__builtin_ia32_cmpltps: 725 case X86::BI__builtin_ia32_cmpltpd: 726 case X86::BI__builtin_ia32_cmpleps: 727 case X86::BI__builtin_ia32_cmplepd: 728 case X86::BI__builtin_ia32_cmpneqps: 729 case X86::BI__builtin_ia32_cmpneqpd: 730 case X86::BI__builtin_ia32_cmpngtps: 731 case X86::BI__builtin_ia32_cmpngtpd: 732 case X86::BI__builtin_ia32_cmpnltps: 733 case X86::BI__builtin_ia32_cmpnltpd: 734 case X86::BI__builtin_ia32_cmpgtps: 735 case X86::BI__builtin_ia32_cmpgtpd: 736 case X86::BI__builtin_ia32_cmpgeps: 737 case X86::BI__builtin_ia32_cmpgepd: 738 case X86::BI__builtin_ia32_cmpngeps: 739 case X86::BI__builtin_ia32_cmpngepd: 740 case X86::BI__builtin_ia32_cmpnleps: 741 case X86::BI__builtin_ia32_cmpnlepd: { 742 unsigned i = 0; 743 const char *name = 0; 744 bool ShouldSwap = false; 745 switch (BuiltinID) { 746 default: assert(0 && "Unknown compare builtin!"); 747 case X86::BI__builtin_ia32_cmpeqps: 748 case X86::BI__builtin_ia32_cmpeqpd: i = 0; name = "cmpeq"; break; 749 case X86::BI__builtin_ia32_cmpltps: 750 case X86::BI__builtin_ia32_cmpltpd: i = 1; name = "cmplt"; break; 751 case X86::BI__builtin_ia32_cmpleps: 752 case X86::BI__builtin_ia32_cmplepd: i = 2; name = "cmple"; break; 753 case X86::BI__builtin_ia32_cmpunordps: 754 case X86::BI__builtin_ia32_cmpunordpd: i = 3; name = "cmpunord"; break; 755 case X86::BI__builtin_ia32_cmpneqps: 756 case X86::BI__builtin_ia32_cmpneqpd: i = 4; name = "cmpneq"; break; 757 case X86::BI__builtin_ia32_cmpnltps: 758 case X86::BI__builtin_ia32_cmpnltpd: i = 5; name = "cmpntl"; break; 759 case X86::BI__builtin_ia32_cmpnleps: 760 case X86::BI__builtin_ia32_cmpnlepd: i = 6; name = "cmpnle"; break; 761 case X86::BI__builtin_ia32_cmpordps: 762 case X86::BI__builtin_ia32_cmpordpd: i = 7; name = "cmpord"; break; 763 case X86::BI__builtin_ia32_cmpgtps: 764 case X86::BI__builtin_ia32_cmpgtpd: 765 ShouldSwap = true; 766 i = 1; 767 name = "cmpgt"; 768 break; 769 case X86::BI__builtin_ia32_cmpgeps: 770 case X86::BI__builtin_ia32_cmpgepd: 771 i = 2; 772 name = "cmpge"; 773 ShouldSwap = true; 774 break; 775 case X86::BI__builtin_ia32_cmpngtps: 776 case X86::BI__builtin_ia32_cmpngtpd: 777 i = 5; 778 name = "cmpngt"; 779 ShouldSwap = true; 780 break; 781 case X86::BI__builtin_ia32_cmpngeps: 782 case X86::BI__builtin_ia32_cmpngepd: 783 i = 6; 784 name = "cmpnge"; 785 ShouldSwap = true; 786 break; 787 } 788 789 if (ShouldSwap) 790 std::swap(Ops[0], Ops[1]); 791 792 llvm::Function *F; 793 if (cast<llvm::VectorType>(Ops[0]->getType())->getElementType() == 794 llvm::Type::FloatTy) 795 F = CGM.getIntrinsic(Intrinsic::x86_sse_cmp_ps); 796 else 797 F = CGM.getIntrinsic(Intrinsic::x86_sse2_cmp_pd); 798 799 Ops.push_back(llvm::ConstantInt::get(llvm::Type::Int8Ty, i)); 800 return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); 801 } 802 case X86::BI__builtin_ia32_movss: 803 return EmitShuffleVector(Ops[0], Ops[1], 4, 1, 2, 3, "movss"); 804 case X86::BI__builtin_ia32_shufps: { 805 unsigned i = cast<ConstantInt>(Ops[2])->getZExtValue(); 806 return EmitShuffleVector(Ops[0], Ops[1], 807 i & 0x3, (i & 0xc) >> 2, 808 ((i & 0x30) >> 4) + 4, 809 ((i & 0xc0) >> 6) + 4, "shufps"); 810 } 811 case X86::BI__builtin_ia32_shufpd: { 812 unsigned i = cast<ConstantInt>(Ops[2])->getZExtValue(); 813 return EmitShuffleVector(Ops[0], Ops[1], i & 1, (i & 2) + 2, "shufpd"); 814 } 815 case X86::BI__builtin_ia32_punpcklbw128: 816 return EmitShuffleVector(Ops[0], Ops[1], 0, 16, 1, 17, 2, 18, 3, 19, 817 4, 20, 5, 21, 6, 22, 7, 23, 818 "punpcklbw"); 819 case X86::BI__builtin_ia32_punpcklwd128: 820 return EmitShuffleVector(Ops[0], Ops[1], 0, 8, 1, 9, 2, 10, 3, 11, 821 "punpcklwd"); 822 case X86::BI__builtin_ia32_movlhps: 823 return EmitShuffleVector(Ops[0], Ops[1], 0, 1, 4, 5, "movlhps"); 824 case X86::BI__builtin_ia32_movhlps: 825 return EmitShuffleVector(Ops[0], Ops[1], 6, 7, 2, 3, "movhlps"); 826 case X86::BI__builtin_ia32_unpckhps: 827 return EmitShuffleVector(Ops[0], Ops[1], 2, 6, 3, 7, "unpckhps"); 828 case X86::BI__builtin_ia32_unpcklps: 829 return EmitShuffleVector(Ops[0], Ops[1], 0, 4, 1, 5, "unpcklps"); 830 case X86::BI__builtin_ia32_unpckhpd: 831 return EmitShuffleVector(Ops[0], Ops[1], 1, 3, "unpckhpd"); 832 case X86::BI__builtin_ia32_unpcklpd: 833 return EmitShuffleVector(Ops[0], Ops[1], 0, 2, "unpcklpd"); 834 case X86::BI__builtin_ia32_movsd: 835 return EmitShuffleVector(Ops[0], Ops[1], 2, 1, "movsd"); 836 case X86::BI__builtin_ia32_movqv4si: { 837 llvm::Type *Ty = llvm::VectorType::get(llvm::Type::Int64Ty, 2); 838 return Builder.CreateBitCast(Ops[0], Ty); 839 } 840 case X86::BI__builtin_ia32_loadlps: 841 case X86::BI__builtin_ia32_loadhps: { 842 // FIXME: This should probably be represented as 843 // shuffle (dst, (v4f32 (insert undef, (load i64), 0)), shuf mask hi/lo) 844 const llvm::Type *EltTy = llvm::Type::DoubleTy; 845 const llvm::Type *VecTy = llvm::VectorType::get(EltTy, 2); 846 const llvm::Type *OrigTy = Ops[0]->getType(); 847 unsigned Index = BuiltinID == X86::BI__builtin_ia32_loadlps ? 0 : 1; 848 llvm::Value *Idx = llvm::ConstantInt::get(llvm::Type::Int32Ty, Index); 849 Ops[1] = Builder.CreateBitCast(Ops[1], llvm::PointerType::getUnqual(EltTy)); 850 Ops[1] = Builder.CreateLoad(Ops[1], "tmp"); 851 Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast"); 852 Ops[0] = Builder.CreateInsertElement(Ops[0], Ops[1], Idx, "loadps"); 853 return Builder.CreateBitCast(Ops[0], OrigTy, "loadps"); 854 } 855 case X86::BI__builtin_ia32_loadlpd: 856 case X86::BI__builtin_ia32_loadhpd: { 857 Ops[1] = Builder.CreateLoad(Ops[1], "tmp"); 858 unsigned Index = BuiltinID == X86::BI__builtin_ia32_loadlpd ? 0 : 1; 859 llvm::Value *Idx = llvm::ConstantInt::get(llvm::Type::Int32Ty, Index); 860 return Builder.CreateInsertElement(Ops[0], Ops[1], Idx, "loadpd"); 861 } 862 case X86::BI__builtin_ia32_storehps: 863 case X86::BI__builtin_ia32_storelps: { 864 const llvm::Type *EltTy = llvm::Type::Int64Ty; 865 llvm::Type *PtrTy = llvm::PointerType::getUnqual(EltTy); 866 llvm::Type *VecTy = llvm::VectorType::get(EltTy, 2); 867 868 // cast val v2i64 869 Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast"); 870 871 // extract (0, 1) 872 unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1; 873 llvm::Value *Idx = llvm::ConstantInt::get(llvm::Type::Int32Ty, Index); 874 Ops[1] = Builder.CreateExtractElement(Ops[1], Idx, "extract"); 875 876 // cast pointer to i64 & store 877 Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy); 878 return Builder.CreateStore(Ops[1], Ops[0]); 879 } 880 case X86::BI__builtin_ia32_loadlv4si: { 881 // load i64 882 const llvm::Type *EltTy = llvm::Type::Int64Ty; 883 llvm::Type *PtrTy = llvm::PointerType::getUnqual(EltTy); 884 Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy); 885 Ops[0] = Builder.CreateLoad(Ops[0], "load"); 886 887 // scalar to vector: insert i64 into 2 x i64 undef 888 llvm::Type *VecTy = llvm::VectorType::get(EltTy, 2); 889 llvm::Value *Zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0); 890 Ops[0] = Builder.CreateInsertElement(llvm::UndefValue::get(VecTy), 891 Ops[0], Zero, "s2v"); 892 893 // shuffle into zero vector. 894 std::vector<llvm::Constant *>Elts; 895 Elts.resize(2, llvm::ConstantInt::get(EltTy, 0)); 896 llvm::Value *ZV = ConstantVector::get(Elts); 897 Ops[0] = EmitShuffleVector(ZV, Ops[0], 2, 1, "loadl"); 898 899 // bitcast to result. 900 return Builder.CreateBitCast(Ops[0], 901 llvm::VectorType::get(llvm::Type::Int32Ty, 4)); 902 } 903 case X86::BI__builtin_ia32_vec_set_v4hi: 904 case X86::BI__builtin_ia32_vec_set_v8hi: 905 return Builder.CreateInsertElement(Ops[0], Ops[1], Ops[2], "pinsrw"); 906 case X86::BI__builtin_ia32_vec_set_v4si: 907 return Builder.CreateInsertElement(Ops[0], Ops[1], Ops[2], "pinsrd"); 908 case X86::BI__builtin_ia32_vec_set_v2di: 909 return Builder.CreateInsertElement(Ops[0], Ops[1], Ops[2], "pinsrq"); 910 case X86::BI__builtin_ia32_andps: 911 case X86::BI__builtin_ia32_andpd: 912 case X86::BI__builtin_ia32_andnps: 913 case X86::BI__builtin_ia32_andnpd: 914 case X86::BI__builtin_ia32_orps: 915 case X86::BI__builtin_ia32_orpd: 916 case X86::BI__builtin_ia32_xorpd: 917 case X86::BI__builtin_ia32_xorps: { 918 const llvm::Type *ITy = llvm::VectorType::get(llvm::Type::Int32Ty, 4); 919 const llvm::Type *FTy = Ops[0]->getType(); 920 Ops[0] = Builder.CreateBitCast(Ops[0], ITy, "bitcast"); 921 Ops[1] = Builder.CreateBitCast(Ops[1], ITy, "bitcast"); 922 switch (BuiltinID) { 923 case X86::BI__builtin_ia32_andps: 924 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1], "andps"); 925 break; 926 case X86::BI__builtin_ia32_andpd: 927 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1], "andpd"); 928 break; 929 case X86::BI__builtin_ia32_andnps: 930 Ops[0] = Builder.CreateNot(Ops[0], "not"); 931 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1], "andnps"); 932 break; 933 case X86::BI__builtin_ia32_andnpd: 934 Ops[0] = Builder.CreateNot(Ops[0], "not"); 935 Ops[0] = Builder.CreateAnd(Ops[0], Ops[1], "andnpd"); 936 break; 937 case X86::BI__builtin_ia32_orps: 938 Ops[0] = Builder.CreateOr(Ops[0], Ops[1], "orps"); 939 break; 940 case X86::BI__builtin_ia32_orpd: 941 Ops[0] = Builder.CreateOr(Ops[0], Ops[1], "orpd"); 942 break; 943 case X86::BI__builtin_ia32_xorps: 944 Ops[0] = Builder.CreateXor(Ops[0], Ops[1], "xorps"); 945 break; 946 case X86::BI__builtin_ia32_xorpd: 947 Ops[0] = Builder.CreateXor(Ops[0], Ops[1], "xorpd"); 948 break; 949 } 950 return Builder.CreateBitCast(Ops[0], FTy, "bitcast"); 951 } 952 } 953} 954 955Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID, 956 const CallExpr *E) { 957 switch (BuiltinID) { 958 default: return 0; 959 } 960} 961