Author: ctopper
Date: Mon Jul 9 17:50:03 2018
New Revision: 336628
URL: http://llvm.org/viewvc/llvm-project?rev=336628&view=rev
Log:
[X86] Remove custom handling for __builtin_ia32_divss_round_mask and
__builtin_ia32_divsd_round_mask.
Modified:
cfe/trunk/lib/CodeGen/CGBuiltin.cpp
Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=336628&r1=336627&r2=336628&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Mon Jul 9 17:50:03 2018
@@ -10068,30 +10068,6 @@ Value *CodeGenFunction::EmitX86BuiltinEx
case X86::BI__builtin_ia32_pternlogq256_maskz:
return EmitX86Ternlog(*this, /*ZeroMask*/true, Ops);
- case X86::BI__builtin_ia32_divss_round_mask:
- case X86::BI__builtin_ia32_divsd_round_mask: {
- Intrinsic::ID ID;
- switch (BuiltinID) {
- default: llvm_unreachable("Unsupported intrinsic!");
- case X86::BI__builtin_ia32_divss_round_mask:
- ID = Intrinsic::x86_avx512_mask_div_ss_round; break;
- case X86::BI__builtin_ia32_divsd_round_mask:
- ID = Intrinsic::x86_avx512_mask_div_sd_round; break;
- }
- Function *Intr = CGM.getIntrinsic(ID);
-
- // If round parameter is not _MM_FROUND_CUR_DIRECTION, don't lower.
- if (cast<llvm::ConstantInt>(Ops[4])->getZExtValue() != (uint64_t)4)
- return Builder.CreateCall(Intr, Ops);
-
- Value *A = Builder.CreateExtractElement(Ops[0], (uint64_t)0);
- Value *B = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
- Value *C = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
- Value *Div = Builder.CreateFDiv(A, B);
- Div = EmitX86ScalarSelect(*this, Ops[3], Div, C);
- return Builder.CreateInsertElement(Ops[0], Div, (uint64_t)0);
- }
-
// 3DNow!
case X86::BI__builtin_ia32_pswapdsf:
case X86::BI__builtin_ia32_pswapdsi: {
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