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-rw-r--r--clang/lib/CodeGen/CGBuiltin.cpp830
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;
- }
-}
generated by cgit v1.1 at 2024-09-07 05:05:25 +0000