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Remove long dead code for handling vector shift by immediate builtins. 

llvm-svn: 149237
This commit is contained in:
Craig Topper 2012-01-30 08:51:36 +00:00
parent 028573e794
commit 2962e7b656
1 changed files with 0 additions and 107 deletions
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107
clang/lib/CodeGen/CGBuiltin.cpp
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@ -2063,61 +2063,6 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
switch (BuiltinID) {
default: return 0;
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], Int64Ty, "zext");
llvm::Type *Ty = llvm::VectorType::get(Int64Ty, 2);
llvm::Value *Zero = llvm::ConstantInt::get(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: llvm_unreachable("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, name);
}
case X86::BI__builtin_ia32_vec_init_v8qi:
case X86::BI__builtin_ia32_vec_init_v4hi:
case X86::BI__builtin_ia32_vec_init_v2si:
@ -2126,58 +2071,6 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
case X86::BI__builtin_ia32_vec_ext_v2si:
return Builder.CreateExtractElement(Ops[0],
llvm::ConstantInt::get(Ops[1]->getType(), 0));
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], Int64Ty, "zext");
llvm::Type *Ty = llvm::VectorType::get(Int64Ty, 1);
Ops[1] = Builder.CreateBitCast(Ops[1], Ty, "bitcast");
const char *name = 0;
Intrinsic::ID ID = Intrinsic::not_intrinsic;
switch (BuiltinID) {
default: llvm_unreachable("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;
}
llvm::Function *F = CGM.getIntrinsic(ID);
return Builder.CreateCall(F, Ops, name);
}
case X86::BI__builtin_ia32_ldmxcsr: {
llvm::Type *PtrTy = Int8PtrTy;
Value *One = llvm::ConstantInt::get(Int32Ty, 1);