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Diffstat (limited to 'clang/lib/CodeGen/CGBuiltin.cpp')
-rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 830 |
1 files changed, 0 insertions, 830 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp deleted file mode 100644 index 1574ae1..0000000 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ /dev/null @@ -1,830 +0,0 @@ -//===---- CGBuiltin.cpp - Emit LLVM Code for builtins ---------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This contains code to emit Builtin calls as LLVM code. -// -//===----------------------------------------------------------------------===// - -#include "CodeGenFunction.h" -#include "CodeGenModule.h" -#include "clang/Basic/TargetInfo.h" -#include "clang/AST/ASTContext.h" -#include "clang/AST/Builtins.h" -#include "clang/AST/Expr.h" -#include "clang/AST/TargetBuiltins.h" -#include "llvm/Constants.h" -#include "llvm/Function.h" -#include "llvm/Intrinsics.h" -using namespace clang; -using namespace CodeGen; -using namespace llvm; - -/// Utility to insert an atomic instruction based Instrinsic::ID and -// the expression node -static RValue EmitBinaryAtomic(CodeGenFunction& CFG, - Intrinsic::ID Id, const CallExpr *E) { - const llvm::Type *ResType = CFG.ConvertType(E->getType()); - Value *AtomF = CFG.CGM.getIntrinsic(Id, &ResType, 1); - return RValue::get(CFG.Builder.CreateCall2(AtomF, - CFG.EmitScalarExpr(E->getArg(0)), - CFG.EmitScalarExpr(E->getArg(1)))); -} - -RValue CodeGenFunction::EmitBuiltinExpr(unsigned BuiltinID, const CallExpr *E) { - switch (BuiltinID) { - default: { - if (getContext().BuiltinInfo.isLibFunction(BuiltinID)) - return EmitCallExpr(CGM.getBuiltinLibFunction(BuiltinID), - E->getCallee()->getType(), E->arg_begin(), - E->getNumArgs()); - - // See if we have a target specific intrinsic. - Intrinsic::ID IntrinsicID; - const char *TargetPrefix = Target.getTargetPrefix(); - const char *BuiltinName = getContext().BuiltinInfo.GetName(BuiltinID); -#define GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN -#include "llvm/Intrinsics.gen" -#undef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN - - if (IntrinsicID != Intrinsic::not_intrinsic) { - SmallVector<Value*, 16> Args; - - Function *F = CGM.getIntrinsic(IntrinsicID); - const llvm::FunctionType *FTy = F->getFunctionType(); - - for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) { - Value *ArgValue = EmitScalarExpr(E->getArg(i)); - - // If the intrinsic arg type is different from the builtin arg type - // we need to do a bit cast. - const llvm::Type *PTy = FTy->getParamType(i); - if (PTy != ArgValue->getType()) { - assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) && - "Must be able to losslessly bit cast to param"); - ArgValue = Builder.CreateBitCast(ArgValue, PTy); - } - - Args.push_back(ArgValue); - } - - Value *V = Builder.CreateCall(F, &Args[0], &Args[0] + Args.size()); - QualType BuiltinRetType = E->getType(); - - const llvm::Type *RetTy = llvm::Type::VoidTy; - if (!BuiltinRetType->isVoidType()) RetTy = ConvertType(BuiltinRetType); - - if (RetTy != V->getType()) { - assert(V->getType()->canLosslesslyBitCastTo(RetTy) && - "Must be able to losslessly bit cast result type"); - V = Builder.CreateBitCast(V, RetTy); - } - - return RValue::get(V); - } - - // See if we have a target specific builtin that needs to be lowered. - Value *V = 0; - - if (strcmp(TargetPrefix, "x86") == 0) - V = EmitX86BuiltinExpr(BuiltinID, E); - else if (strcmp(TargetPrefix, "ppc") == 0) - V = EmitPPCBuiltinExpr(BuiltinID, E); - - if (V) - return RValue::get(V); - - WarnUnsupported(E, "builtin function"); - - // Unknown builtin, for now just dump it out and return undef. - if (hasAggregateLLVMType(E->getType())) - return RValue::getAggregate(CreateTempAlloca(ConvertType(E->getType()))); - return RValue::get(UndefValue::get(ConvertType(E->getType()))); - } - case Builtin::BI__builtin___CFStringMakeConstantString: { - const Expr *Arg = E->getArg(0); - - while (1) { - if (const ParenExpr *PE = dyn_cast<ParenExpr>(Arg)) - Arg = PE->getSubExpr(); - else if (const ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(Arg)) - Arg = CE->getSubExpr(); - else - break; - } - - const StringLiteral *Literal = cast<StringLiteral>(Arg); - std::string S(Literal->getStrData(), Literal->getByteLength()); - - return RValue::get(CGM.GetAddrOfConstantCFString(S)); - } - case Builtin::BI__builtin_va_start: - case Builtin::BI__builtin_va_end: { - Value *ArgValue = EmitScalarExpr(E->getArg(0)); - const llvm::Type *DestType = - llvm::PointerType::getUnqual(llvm::Type::Int8Ty); - if (ArgValue->getType() != DestType) - ArgValue = Builder.CreateBitCast(ArgValue, DestType, - ArgValue->getNameStart()); - - Intrinsic::ID inst = (BuiltinID == Builtin::BI__builtin_va_start) ? - Intrinsic::vastart : Intrinsic::vaend; - return RValue::get(Builder.CreateCall(CGM.getIntrinsic(inst), ArgValue)); - } - case Builtin::BI__builtin_va_copy: { - // FIXME: This does not yet handle architectures where va_list is a struct. - Value *DstPtr = EmitScalarExpr(E->getArg(0)); - Value *SrcValue = EmitScalarExpr(E->getArg(1)); - - Value *SrcPtr = CreateTempAlloca(SrcValue->getType(), "dst_ptr"); - - // FIXME: Volatile - Builder.CreateStore(SrcValue, SrcPtr, false); - - const llvm::Type *Type = - llvm::PointerType::getUnqual(llvm::Type::Int8Ty); - - DstPtr = Builder.CreateBitCast(DstPtr, Type); - SrcPtr = Builder.CreateBitCast(SrcPtr, Type); - return RValue::get(Builder.CreateCall2(CGM.getIntrinsic(Intrinsic::vacopy), - DstPtr, SrcPtr)); - } - case Builtin::BI__builtin_classify_type: { - APSInt Result(32); - if (!E->isBuiltinClassifyType(Result)) - assert(0 && "Expr not __builtin_classify_type!"); - return RValue::get(ConstantInt::get(Result)); - } - case Builtin::BI__builtin_constant_p: { - APSInt Result(32); - // FIXME: Analyze the parameter and check if it is a constant. - Result = 0; - return RValue::get(ConstantInt::get(Result)); - } - case Builtin::BI__builtin_abs: { - Value *ArgValue = EmitScalarExpr(E->getArg(0)); - - llvm::BinaryOperator *NegOp = - Builder.CreateNeg(ArgValue, (ArgValue->getName() + "neg").c_str()); - Value *CmpResult = - Builder.CreateICmpSGE(ArgValue, NegOp->getOperand(0), "abscond"); - Value *Result = - Builder.CreateSelect(CmpResult, ArgValue, NegOp, "abs"); - - return RValue::get(Result); - } - case Builtin::BI__builtin_ctz: - case Builtin::BI__builtin_ctzl: - case Builtin::BI__builtin_ctzll: { - Value *ArgValue = EmitScalarExpr(E->getArg(0)); - - const llvm::Type *ArgType = ArgValue->getType(); - Value *F = CGM.getIntrinsic(Intrinsic::cttz, &ArgType, 1); - - const llvm::Type *ResultType = ConvertType(E->getType()); - Value *Result = Builder.CreateCall(F, ArgValue, "tmp"); - if (Result->getType() != ResultType) - Result = Builder.CreateIntCast(Result, ResultType, "cast"); - return RValue::get(Result); - } - case Builtin::BI__builtin_expect: - return RValue::get(EmitScalarExpr(E->getArg(0))); - case Builtin::BI__builtin_bswap32: - case Builtin::BI__builtin_bswap64: { - Value *ArgValue = EmitScalarExpr(E->getArg(0)); - const llvm::Type *ArgType = ArgValue->getType(); - Value *F = CGM.getIntrinsic(Intrinsic::bswap, &ArgType, 1); - return RValue::get(Builder.CreateCall(F, ArgValue, "tmp")); - } - case Builtin::BI__builtin_inff: { - APFloat f(APFloat::IEEEsingle, APFloat::fcInfinity, false); - return RValue::get(ConstantFP::get(f)); - } - case Builtin::BI__builtin_huge_val: - case Builtin::BI__builtin_inf: - // FIXME: mapping long double onto double. - case Builtin::BI__builtin_infl: { - APFloat f(APFloat::IEEEdouble, APFloat::fcInfinity, false); - return RValue::get(ConstantFP::get(f)); - } - case Builtin::BI__builtin_isgreater: - case Builtin::BI__builtin_isgreaterequal: - case Builtin::BI__builtin_isless: - case Builtin::BI__builtin_islessequal: - case Builtin::BI__builtin_islessgreater: - case Builtin::BI__builtin_isunordered: { - // Ordered comparisons: we know the arguments to these are matching scalar - // floating point values. - Value *LHS = EmitScalarExpr(E->getArg(0)); - Value *RHS = EmitScalarExpr(E->getArg(1)); - - switch (BuiltinID) { - default: assert(0 && "Unknown ordered comparison"); - case Builtin::BI__builtin_isgreater: - LHS = Builder.CreateFCmpOGT(LHS, RHS, "cmp"); - break; - case Builtin::BI__builtin_isgreaterequal: - LHS = Builder.CreateFCmpOGE(LHS, RHS, "cmp"); - break; - case Builtin::BI__builtin_isless: - LHS = Builder.CreateFCmpOLT(LHS, RHS, "cmp"); - break; - case Builtin::BI__builtin_islessequal: - LHS = Builder.CreateFCmpOLE(LHS, RHS, "cmp"); - break; - case Builtin::BI__builtin_islessgreater: - LHS = Builder.CreateFCmpONE(LHS, RHS, "cmp"); - break; - case Builtin::BI__builtin_isunordered: - LHS = Builder.CreateFCmpUNO(LHS, RHS, "cmp"); - break; - } - // ZExt bool to int type. - return RValue::get(Builder.CreateZExt(LHS, ConvertType(E->getType()), - "tmp")); - } - case Builtin::BI__builtin_alloca: - return RValue::get(Builder.CreateAlloca(llvm::Type::Int8Ty, - EmitScalarExpr(E->getArg(0)), - "tmp")); - case Builtin::BI__sync_fetch_and_add: - return EmitBinaryAtomic(*this, Intrinsic::atomic_las, E); - case Builtin::BI__sync_fetch_and_sub: - return EmitBinaryAtomic(*this, Intrinsic::atomic_lss, E); - case Builtin::BI__sync_fetch_and_min: - return EmitBinaryAtomic(*this, Intrinsic::atomic_load_min, E); - case Builtin::BI__sync_fetch_and_max: - return EmitBinaryAtomic(*this, Intrinsic::atomic_load_max, E); - case Builtin::BI__sync_fetch_and_umin: - return EmitBinaryAtomic(*this, Intrinsic::atomic_load_umin, E); - case Builtin::BI__sync_fetch_and_umax: - return EmitBinaryAtomic(*this, Intrinsic::atomic_load_umax, E); - case Builtin::BI__sync_fetch_and_and: - return EmitBinaryAtomic(*this, Intrinsic::atomic_load_and, E); - case Builtin::BI__sync_fetch_and_or: - return EmitBinaryAtomic(*this, Intrinsic::atomic_load_or, E); - case Builtin::BI__sync_fetch_and_xor: - return EmitBinaryAtomic(*this, Intrinsic::atomic_load_xor, E); - case Builtin::BI__sync_val_compare_and_swap: { - Value *Args[3]; - Args[0]= EmitScalarExpr(E->getArg(0)); - Args[1] = EmitScalarExpr(E->getArg(1)); - Args[2] = EmitScalarExpr(E->getArg(2)); - const llvm::Type *ResType = ConvertType(E->getType()); - Value *AtomF = CGM.getIntrinsic(Intrinsic::atomic_lcs, &ResType, 1); - return RValue::get(Builder.CreateCall(AtomF, &Args[0], &Args[1]+2)); - } - case Builtin::BI__sync_lock_test_and_set: - return EmitBinaryAtomic(*this, Intrinsic::atomic_swap, E); } - return RValue::get(0); -} - -Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID, - const CallExpr *E) { - - llvm::SmallVector<Value*, 4> Ops; - - for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) - Ops.push_back(EmitScalarExpr(E->getArg(i))); - - switch (BuiltinID) { - default: return 0; - case X86::BI__builtin_ia32_mulps: - return Builder.CreateMul(Ops[0], Ops[1], "mulps"); - case X86::BI__builtin_ia32_mulpd: - return Builder.CreateMul(Ops[0], Ops[1], "mulpd"); - case X86::BI__builtin_ia32_pand: - case X86::BI__builtin_ia32_pand128: - return Builder.CreateAnd(Ops[0], Ops[1], "pand"); - case X86::BI__builtin_ia32_por: - case X86::BI__builtin_ia32_por128: - return Builder.CreateOr(Ops[0], Ops[1], "por"); - case X86::BI__builtin_ia32_pxor: - case X86::BI__builtin_ia32_pxor128: - return Builder.CreateXor(Ops[0], Ops[1], "pxor"); - case X86::BI__builtin_ia32_pandn: - case X86::BI__builtin_ia32_pandn128: - Ops[0] = Builder.CreateNot(Ops[0], "tmp"); - return Builder.CreateAnd(Ops[0], Ops[1], "pandn"); - case X86::BI__builtin_ia32_paddb: - case X86::BI__builtin_ia32_paddb128: - case X86::BI__builtin_ia32_paddd: - case X86::BI__builtin_ia32_paddd128: - case X86::BI__builtin_ia32_paddq: - case X86::BI__builtin_ia32_paddq128: - case X86::BI__builtin_ia32_paddw: - case X86::BI__builtin_ia32_paddw128: - case X86::BI__builtin_ia32_addps: - case X86::BI__builtin_ia32_addpd: - return Builder.CreateAdd(Ops[0], Ops[1], "add"); - case X86::BI__builtin_ia32_psubb: - case X86::BI__builtin_ia32_psubb128: - case X86::BI__builtin_ia32_psubd: - case X86::BI__builtin_ia32_psubd128: - case X86::BI__builtin_ia32_psubq: - case X86::BI__builtin_ia32_psubq128: - case X86::BI__builtin_ia32_psubw: - case X86::BI__builtin_ia32_psubw128: - case X86::BI__builtin_ia32_subps: - case X86::BI__builtin_ia32_subpd: - return Builder.CreateSub(Ops[0], Ops[1], "sub"); - case X86::BI__builtin_ia32_divps: - return Builder.CreateFDiv(Ops[0], Ops[1], "divps"); - case X86::BI__builtin_ia32_divpd: - return Builder.CreateFDiv(Ops[0], Ops[1], "divpd"); - case X86::BI__builtin_ia32_pmullw: - case X86::BI__builtin_ia32_pmullw128: - return Builder.CreateMul(Ops[0], Ops[1], "pmul"); - case X86::BI__builtin_ia32_punpckhbw: - return EmitShuffleVector(Ops[0], Ops[1], 4, 12, 5, 13, 6, 14, 7, 15, - "punpckhbw"); - case X86::BI__builtin_ia32_punpckhbw128: - return EmitShuffleVector(Ops[0], Ops[1], 8, 24, 9, 25, 10, 26, 11, 27, - 12, 28, 13, 29, 14, 30, 15, 31, - "punpckhbw"); - case X86::BI__builtin_ia32_punpckhwd: - return EmitShuffleVector(Ops[0], Ops[1], 2, 6, 3, 7, "punpckhwd"); - case X86::BI__builtin_ia32_punpckhwd128: - return EmitShuffleVector(Ops[0], Ops[1], 4, 12, 5, 13, 6, 14, 7, 15, - "punpckhwd"); - case X86::BI__builtin_ia32_punpckhdq: - return EmitShuffleVector(Ops[0], Ops[1], 1, 3, "punpckhdq"); - case X86::BI__builtin_ia32_punpckhdq128: - return EmitShuffleVector(Ops[0], Ops[1], 2, 6, 3, 7, "punpckhdq"); - case X86::BI__builtin_ia32_punpcklbw: - return EmitShuffleVector(Ops[0], Ops[1], 0, 8, 1, 9, 2, 10, 3, 11, - "punpcklbw"); - case X86::BI__builtin_ia32_punpcklwd: - return EmitShuffleVector(Ops[0], Ops[1], 0, 4, 1, 5, "punpcklwd"); - case X86::BI__builtin_ia32_punpckldq: - return EmitShuffleVector(Ops[0], Ops[1], 0, 2, "punpckldq"); - case X86::BI__builtin_ia32_punpckldq128: - return EmitShuffleVector(Ops[0], Ops[1], 0, 4, 1, 5, "punpckldq"); - case X86::BI__builtin_ia32_pslldi128: - case X86::BI__builtin_ia32_psllqi128: - case X86::BI__builtin_ia32_psllwi128: - case X86::BI__builtin_ia32_psradi128: - case X86::BI__builtin_ia32_psrawi128: - case X86::BI__builtin_ia32_psrldi128: - case X86::BI__builtin_ia32_psrlqi128: - case X86::BI__builtin_ia32_psrlwi128: { - Ops[1] = Builder.CreateZExt(Ops[1], llvm::Type::Int64Ty, "zext"); - const llvm::Type *Ty = llvm::VectorType::get(llvm::Type::Int64Ty, 2); - llvm::Value *Zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0); - Ops[1] = Builder.CreateInsertElement(llvm::UndefValue::get(Ty), - Ops[1], Zero, "insert"); - Ops[1] = Builder.CreateBitCast(Ops[1], Ops[0]->getType(), "bitcast"); - const char *name = 0; - Intrinsic::ID ID = Intrinsic::not_intrinsic; - - switch (BuiltinID) { - default: assert(0 && "Unsupported shift intrinsic!"); - case X86::BI__builtin_ia32_pslldi128: - name = "pslldi"; - ID = Intrinsic::x86_sse2_psll_d; - break; - case X86::BI__builtin_ia32_psllqi128: - name = "psllqi"; - ID = Intrinsic::x86_sse2_psll_q; - break; - case X86::BI__builtin_ia32_psllwi128: - name = "psllwi"; - ID = Intrinsic::x86_sse2_psll_w; - break; - case X86::BI__builtin_ia32_psradi128: - name = "psradi"; - ID = Intrinsic::x86_sse2_psra_d; - break; - case X86::BI__builtin_ia32_psrawi128: - name = "psrawi"; - ID = Intrinsic::x86_sse2_psra_w; - break; - case X86::BI__builtin_ia32_psrldi128: - name = "psrldi"; - ID = Intrinsic::x86_sse2_psrl_d; - break; - case X86::BI__builtin_ia32_psrlqi128: - name = "psrlqi"; - ID = Intrinsic::x86_sse2_psrl_q; - break; - case X86::BI__builtin_ia32_psrlwi128: - name = "psrlwi"; - ID = Intrinsic::x86_sse2_psrl_w; - break; - } - llvm::Function *F = CGM.getIntrinsic(ID); - return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); - } - case X86::BI__builtin_ia32_pslldi: - case X86::BI__builtin_ia32_psllqi: - case X86::BI__builtin_ia32_psllwi: - case X86::BI__builtin_ia32_psradi: - case X86::BI__builtin_ia32_psrawi: - case X86::BI__builtin_ia32_psrldi: - case X86::BI__builtin_ia32_psrlqi: - case X86::BI__builtin_ia32_psrlwi: { - Ops[1] = Builder.CreateZExt(Ops[1], llvm::Type::Int64Ty, "zext"); - const llvm::Type *Ty = llvm::VectorType::get(llvm::Type::Int64Ty, 1); - Ops[1] = Builder.CreateBitCast(Ops[1], Ty, "bitcast"); - const char *name = 0; - Intrinsic::ID ID = Intrinsic::not_intrinsic; - - switch (BuiltinID) { - default: assert(0 && "Unsupported shift intrinsic!"); - case X86::BI__builtin_ia32_pslldi: - name = "pslldi"; - ID = Intrinsic::x86_mmx_psll_d; - break; - case X86::BI__builtin_ia32_psllqi: - name = "psllqi"; - ID = Intrinsic::x86_mmx_psll_q; - break; - case X86::BI__builtin_ia32_psllwi: - name = "psllwi"; - ID = Intrinsic::x86_mmx_psll_w; - break; - case X86::BI__builtin_ia32_psradi: - name = "psradi"; - ID = Intrinsic::x86_mmx_psra_d; - break; - case X86::BI__builtin_ia32_psrawi: - name = "psrawi"; - ID = Intrinsic::x86_mmx_psra_w; - break; - case X86::BI__builtin_ia32_psrldi: - name = "psrldi"; - ID = Intrinsic::x86_mmx_psrl_d; - break; - case X86::BI__builtin_ia32_psrlqi: - name = "psrlqi"; - ID = Intrinsic::x86_mmx_psrl_q; - break; - case X86::BI__builtin_ia32_psrlwi: - name = "psrlwi"; - ID = Intrinsic::x86_mmx_psrl_w; - break; - case X86::BI__builtin_ia32_pslldi128: - name = "pslldi"; - ID = Intrinsic::x86_sse2_psll_d; - break; - case X86::BI__builtin_ia32_psllqi128: - name = "psllqi"; - ID = Intrinsic::x86_sse2_psll_q; - break; - case X86::BI__builtin_ia32_psllwi128: - name = "psllwi"; - ID = Intrinsic::x86_sse2_psll_w; - break; - case X86::BI__builtin_ia32_psradi128: - name = "psradi"; - ID = Intrinsic::x86_sse2_psra_d; - break; - case X86::BI__builtin_ia32_psrawi128: - name = "psrawi"; - ID = Intrinsic::x86_sse2_psra_w; - break; - case X86::BI__builtin_ia32_psrldi128: - name = "psrldi"; - ID = Intrinsic::x86_sse2_psrl_d; - break; - case X86::BI__builtin_ia32_psrlqi128: - name = "psrlqi"; - ID = Intrinsic::x86_sse2_psrl_q; - break; - case X86::BI__builtin_ia32_psrlwi128: - name = "psrlwi"; - ID = Intrinsic::x86_sse2_psrl_w; - break; - } - llvm::Function *F = CGM.getIntrinsic(ID); - return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); - } - case X86::BI__builtin_ia32_pshufd: { - unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue(); - return EmitShuffleVector(Ops[0], Ops[0], - i & 0x3, (i & 0xc) >> 2, - (i & 0x30) >> 4, (i & 0xc0) >> 6, - "pshufd"); - } - case X86::BI__builtin_ia32_vec_init_v4hi: - case X86::BI__builtin_ia32_vec_init_v8qi: - case X86::BI__builtin_ia32_vec_init_v2si: - return EmitVector(&Ops[0], Ops.size()); - case X86::BI__builtin_ia32_vec_ext_v2si: - case X86::BI__builtin_ia32_vec_ext_v2di: - case X86::BI__builtin_ia32_vec_ext_v4sf: - case X86::BI__builtin_ia32_vec_ext_v4si: - case X86::BI__builtin_ia32_vec_ext_v2df: - return Builder.CreateExtractElement(Ops[0], Ops[1], "result"); - case X86::BI__builtin_ia32_cmpordss: - case X86::BI__builtin_ia32_cmpordsd: - case X86::BI__builtin_ia32_cmpunordss: - case X86::BI__builtin_ia32_cmpunordsd: - case X86::BI__builtin_ia32_cmpeqss: - case X86::BI__builtin_ia32_cmpeqsd: - case X86::BI__builtin_ia32_cmpltss: - case X86::BI__builtin_ia32_cmpltsd: - case X86::BI__builtin_ia32_cmpless: - case X86::BI__builtin_ia32_cmplesd: - case X86::BI__builtin_ia32_cmpneqss: - case X86::BI__builtin_ia32_cmpneqsd: - case X86::BI__builtin_ia32_cmpnltss: - case X86::BI__builtin_ia32_cmpnltsd: - case X86::BI__builtin_ia32_cmpnless: - case X86::BI__builtin_ia32_cmpnlesd: { - unsigned i = 0; - const char *name = 0; - switch (BuiltinID) { - default: assert(0 && "Unknown compare builtin!"); - case X86::BI__builtin_ia32_cmpeqss: - case X86::BI__builtin_ia32_cmpeqsd: - i = 0; - name = "cmpeq"; - break; - case X86::BI__builtin_ia32_cmpltss: - case X86::BI__builtin_ia32_cmpltsd: - i = 1; - name = "cmplt"; - break; - case X86::BI__builtin_ia32_cmpless: - case X86::BI__builtin_ia32_cmplesd: - i = 2; - name = "cmple"; - break; - case X86::BI__builtin_ia32_cmpunordss: - case X86::BI__builtin_ia32_cmpunordsd: - i = 3; - name = "cmpunord"; - break; - case X86::BI__builtin_ia32_cmpneqss: - case X86::BI__builtin_ia32_cmpneqsd: - i = 4; - name = "cmpneq"; - break; - case X86::BI__builtin_ia32_cmpnltss: - case X86::BI__builtin_ia32_cmpnltsd: - i = 5; - name = "cmpntl"; - break; - case X86::BI__builtin_ia32_cmpnless: - case X86::BI__builtin_ia32_cmpnlesd: - i = 6; - name = "cmpnle"; - break; - case X86::BI__builtin_ia32_cmpordss: - case X86::BI__builtin_ia32_cmpordsd: - i = 7; - name = "cmpord"; - break; - } - - llvm::Function *F; - if (cast<llvm::VectorType>(Ops[0]->getType())->getElementType() == - llvm::Type::FloatTy) - F = CGM.getIntrinsic(Intrinsic::x86_sse_cmp_ss); - else - F = CGM.getIntrinsic(Intrinsic::x86_sse2_cmp_sd); - - Ops.push_back(llvm::ConstantInt::get(llvm::Type::Int8Ty, i)); - return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); - } - case X86::BI__builtin_ia32_ldmxcsr: { - llvm::Type *PtrTy = llvm::PointerType::getUnqual(llvm::Type::Int8Ty); - Value *One = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1); - Value *Tmp = Builder.CreateAlloca(llvm::Type::Int32Ty, One, "tmp"); - Builder.CreateStore(Ops[0], Tmp); - return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr), - Builder.CreateBitCast(Tmp, PtrTy)); - } - case X86::BI__builtin_ia32_stmxcsr: { - llvm::Type *PtrTy = llvm::PointerType::getUnqual(llvm::Type::Int8Ty); - Value *One = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1); - Value *Tmp = Builder.CreateAlloca(llvm::Type::Int32Ty, One, "tmp"); - One = Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr), - Builder.CreateBitCast(Tmp, PtrTy)); - return Builder.CreateLoad(Tmp, "stmxcsr"); - } - case X86::BI__builtin_ia32_cmpordps: - case X86::BI__builtin_ia32_cmpordpd: - case X86::BI__builtin_ia32_cmpunordps: - case X86::BI__builtin_ia32_cmpunordpd: - case X86::BI__builtin_ia32_cmpeqps: - case X86::BI__builtin_ia32_cmpeqpd: - case X86::BI__builtin_ia32_cmpltps: - case X86::BI__builtin_ia32_cmpltpd: - case X86::BI__builtin_ia32_cmpleps: - case X86::BI__builtin_ia32_cmplepd: - case X86::BI__builtin_ia32_cmpneqps: - case X86::BI__builtin_ia32_cmpneqpd: - case X86::BI__builtin_ia32_cmpngtps: - case X86::BI__builtin_ia32_cmpngtpd: - case X86::BI__builtin_ia32_cmpnltps: - case X86::BI__builtin_ia32_cmpnltpd: - case X86::BI__builtin_ia32_cmpgtps: - case X86::BI__builtin_ia32_cmpgtpd: - case X86::BI__builtin_ia32_cmpgeps: - case X86::BI__builtin_ia32_cmpgepd: - case X86::BI__builtin_ia32_cmpngeps: - case X86::BI__builtin_ia32_cmpngepd: - case X86::BI__builtin_ia32_cmpnleps: - case X86::BI__builtin_ia32_cmpnlepd: { - unsigned i = 0; - const char *name = 0; - bool ShouldSwap = false; - switch (BuiltinID) { - default: assert(0 && "Unknown compare builtin!"); - case X86::BI__builtin_ia32_cmpeqps: - case X86::BI__builtin_ia32_cmpeqpd: i = 0; name = "cmpeq"; break; - case X86::BI__builtin_ia32_cmpltps: - case X86::BI__builtin_ia32_cmpltpd: i = 1; name = "cmplt"; break; - case X86::BI__builtin_ia32_cmpleps: - case X86::BI__builtin_ia32_cmplepd: i = 2; name = "cmple"; break; - case X86::BI__builtin_ia32_cmpunordps: - case X86::BI__builtin_ia32_cmpunordpd: i = 3; name = "cmpunord"; break; - case X86::BI__builtin_ia32_cmpneqps: - case X86::BI__builtin_ia32_cmpneqpd: i = 4; name = "cmpneq"; break; - case X86::BI__builtin_ia32_cmpnltps: - case X86::BI__builtin_ia32_cmpnltpd: i = 5; name = "cmpntl"; break; - case X86::BI__builtin_ia32_cmpnleps: - case X86::BI__builtin_ia32_cmpnlepd: i = 6; name = "cmpnle"; break; - case X86::BI__builtin_ia32_cmpordps: - case X86::BI__builtin_ia32_cmpordpd: i = 7; name = "cmpord"; break; - case X86::BI__builtin_ia32_cmpgtps: - case X86::BI__builtin_ia32_cmpgtpd: - ShouldSwap = true; - i = 1; - name = "cmpgt"; - break; - case X86::BI__builtin_ia32_cmpgeps: - case X86::BI__builtin_ia32_cmpgepd: - i = 2; - name = "cmpge"; - ShouldSwap = true; - break; - case X86::BI__builtin_ia32_cmpngtps: - case X86::BI__builtin_ia32_cmpngtpd: - i = 5; - name = "cmpngt"; - ShouldSwap = true; - break; - case X86::BI__builtin_ia32_cmpngeps: - case X86::BI__builtin_ia32_cmpngepd: - i = 6; - name = "cmpnge"; - ShouldSwap = true; - break; - } - - if (ShouldSwap) - std::swap(Ops[0], Ops[1]); - - llvm::Function *F; - if (cast<llvm::VectorType>(Ops[0]->getType())->getElementType() == - llvm::Type::FloatTy) - F = CGM.getIntrinsic(Intrinsic::x86_sse_cmp_ps); - else - F = CGM.getIntrinsic(Intrinsic::x86_sse2_cmp_pd); - - Ops.push_back(llvm::ConstantInt::get(llvm::Type::Int8Ty, i)); - return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); - } - case X86::BI__builtin_ia32_movss: - return EmitShuffleVector(Ops[0], Ops[1], 4, 1, 2, 3, "movss"); - case X86::BI__builtin_ia32_shufps: { - unsigned i = cast<ConstantInt>(Ops[2])->getZExtValue(); - return EmitShuffleVector(Ops[0], Ops[1], - i & 0x3, (i & 0xc) >> 2, - ((i & 0x30) >> 4) + 4, - ((i & 0x60) >> 6) + 4, "shufps"); - } - case X86::BI__builtin_ia32_punpcklbw128: - return EmitShuffleVector(Ops[0], Ops[1], 0, 16, 1, 17, 2, 18, 3, 19, - 4, 20, 5, 21, 6, 22, 7, 23, - "punpcklbw"); - case X86::BI__builtin_ia32_punpcklwd128: - return EmitShuffleVector(Ops[0], Ops[1], 0, 8, 1, 9, 2, 10, 3, 11, - "punpcklwd"); - case X86::BI__builtin_ia32_movlhps: - return EmitShuffleVector(Ops[0], Ops[1], 0, 1, 4, 5, "movlhps"); - case X86::BI__builtin_ia32_movhlps: - return EmitShuffleVector(Ops[0], Ops[1], 6, 7, 2, 3, "movhlps"); - case X86::BI__builtin_ia32_unpckhps: - return EmitShuffleVector(Ops[0], Ops[1], 2, 6, 3, 7, "unpckhps"); - case X86::BI__builtin_ia32_unpcklps: - return EmitShuffleVector(Ops[0], Ops[1], 0, 4, 1, 5, "unpcklps"); - case X86::BI__builtin_ia32_movqv4si: { - llvm::Type *Ty = llvm::VectorType::get(llvm::Type::Int64Ty, 2); - return Builder.CreateBitCast(Ops[0], Ty); - } - case X86::BI__builtin_ia32_loadlps: - case X86::BI__builtin_ia32_loadhps: { - // FIXME: This should probably be represented as - // shuffle (dst, (v4f32 (insert undef, (load i64), 0)), shuf mask hi/lo) - const llvm::Type *EltTy = llvm::Type::DoubleTy; - const llvm::Type *VecTy = llvm::VectorType::get(EltTy, 2); - const llvm::Type *OrigTy = Ops[0]->getType(); - unsigned Index = BuiltinID == X86::BI__builtin_ia32_loadlps ? 0 : 1; - llvm::Value *Idx = llvm::ConstantInt::get(llvm::Type::Int32Ty, Index); - Ops[1] = Builder.CreateBitCast(Ops[1], llvm::PointerType::getUnqual(EltTy)); - Ops[1] = Builder.CreateLoad(Ops[1], "tmp"); - Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast"); - Ops[0] = Builder.CreateInsertElement(Ops[0], Ops[1], Idx, "loadps"); - return Builder.CreateBitCast(Ops[0], OrigTy, "loadps"); - } - case X86::BI__builtin_ia32_storehps: - case X86::BI__builtin_ia32_storelps: { - const llvm::Type *EltTy = llvm::Type::Int64Ty; - llvm::Type *PtrTy = llvm::PointerType::getUnqual(EltTy); - llvm::Type *VecTy = llvm::VectorType::get(EltTy, 2); - - // cast val v2i64 - Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast"); - - // extract (0, 1) - unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1; - llvm::Value *Idx = llvm::ConstantInt::get(llvm::Type::Int32Ty, Index); - Ops[1] = Builder.CreateExtractElement(Ops[1], Idx, "extract"); - - // cast pointer to i64 & store - Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy); - return Builder.CreateStore(Ops[1], Ops[0]); - } - case X86::BI__builtin_ia32_loadlv4si: { - // load i64 - const llvm::Type *EltTy = llvm::Type::Int64Ty; - llvm::Type *PtrTy = llvm::PointerType::getUnqual(EltTy); - Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy); - Ops[0] = Builder.CreateLoad(Ops[0], "load"); - - // scalar to vector: insert i64 into 2 x i64 undef - llvm::Type *VecTy = llvm::VectorType::get(EltTy, 2); - llvm::Value *Zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0); - Ops[0] = Builder.CreateInsertElement(llvm::UndefValue::get(VecTy), - Ops[0], Zero, "s2v"); - - // shuffle into zero vector. - std::vector<llvm::Constant *>Elts; - Elts.resize(2, llvm::ConstantInt::get(EltTy, 0)); - llvm::Value *ZV = ConstantVector::get(Elts); - Ops[0] = EmitShuffleVector(ZV, Ops[0], 2, 1, "loadl"); - - // bitcast to result. - return Builder.CreateBitCast(Ops[0], - llvm::VectorType::get(llvm::Type::Int32Ty, 4)); - } - case X86::BI__builtin_ia32_andps: - case X86::BI__builtin_ia32_andpd: - case X86::BI__builtin_ia32_andnps: - case X86::BI__builtin_ia32_andnpd: - case X86::BI__builtin_ia32_orps: - case X86::BI__builtin_ia32_orpd: - case X86::BI__builtin_ia32_xorpd: - case X86::BI__builtin_ia32_xorps: { - const llvm::Type *ITy = llvm::VectorType::get(llvm::Type::Int32Ty, 4); - const llvm::Type *FTy = Ops[0]->getType(); - Ops[0] = Builder.CreateBitCast(Ops[0], ITy, "bitcast"); - Ops[1] = Builder.CreateBitCast(Ops[1], ITy, "bitcast"); - switch (BuiltinID) { - case X86::BI__builtin_ia32_andps: - Ops[0] = Builder.CreateAnd(Ops[0], Ops[1], "andps"); - break; - case X86::BI__builtin_ia32_andpd: - Ops[0] = Builder.CreateAnd(Ops[0], Ops[1], "andpd"); - break; - case X86::BI__builtin_ia32_andnps: - Ops[0] = Builder.CreateNot(Ops[0], "not"); - Ops[0] = Builder.CreateAnd(Ops[0], Ops[1], "andnps"); - break; - case X86::BI__builtin_ia32_andnpd: - Ops[0] = Builder.CreateNot(Ops[0], "not"); - Ops[0] = Builder.CreateAnd(Ops[0], Ops[1], "andnpd"); - break; - case X86::BI__builtin_ia32_orps: - Ops[0] = Builder.CreateOr(Ops[0], Ops[1], "orps"); - break; - case X86::BI__builtin_ia32_orpd: - Ops[0] = Builder.CreateOr(Ops[0], Ops[1], "orpd"); - break; - case X86::BI__builtin_ia32_xorps: - Ops[0] = Builder.CreateXor(Ops[0], Ops[1], "xorps"); - break; - case X86::BI__builtin_ia32_xorpd: - Ops[0] = Builder.CreateXor(Ops[0], Ops[1], "xorpd"); - break; - } - return Builder.CreateBitCast(Ops[0], FTy, "bitcast"); - } - } -} - -Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID, - const CallExpr *E) { - switch (BuiltinID) { - default: return 0; - } -} |