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| author | Craig Topper <craig.topper@intel.com> | 2018-06-26 00:44:02 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-06-26 00:44:02 +0000 |
| commit | 4ef61aecbd11f5098a72cb39e476806c301678a2 (patch) | |
| tree | 798f55afdb1ee17161da1f8ca766ee87551390ef /clang/lib/CodeGen | |
| parent | c2ee4a5035709d4524fd55c155f9afc79f6129c2 (diff) | |
| download | bcm5719-llvm-4ef61aecbd11f5098a72cb39e476806c301678a2.tar.gz bcm5719-llvm-4ef61aecbd11f5098a72cb39e476806c301678a2.zip | |
[X86] Redefine avx512 packed fpclass intrinsics to return a vXi1 mask and implement the mask input argument using an 'and' IR instruction.
Additional IR is emitted to convert between scalar and vXi1 type to match the expected software inferface for the builtin that clang exposes.
llvm-svn: 335564
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index de96127987f..09edfa7568f 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -10120,6 +10120,43 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID, return Builder.CreateExtractValue(Call, 1); } + case X86::BI__builtin_ia32_fpclassps128_mask: + case X86::BI__builtin_ia32_fpclassps256_mask: + case X86::BI__builtin_ia32_fpclassps512_mask: + case X86::BI__builtin_ia32_fpclasspd128_mask: + case X86::BI__builtin_ia32_fpclasspd256_mask: + case X86::BI__builtin_ia32_fpclasspd512_mask: { + unsigned NumElts = Ops[0]->getType()->getVectorNumElements(); + Value *MaskIn = Ops[2]; + Ops.erase(&Ops[2]); + + Intrinsic::ID ID; + switch (BuiltinID) { + default: llvm_unreachable("Unsupported intrinsic!"); + case X86::BI__builtin_ia32_fpclassps128_mask: + ID = Intrinsic::x86_avx512_mask_fpclass_ps_128; + break; + case X86::BI__builtin_ia32_fpclassps256_mask: + ID = Intrinsic::x86_avx512_mask_fpclass_ps_256; + break; + case X86::BI__builtin_ia32_fpclassps512_mask: + ID = Intrinsic::x86_avx512_mask_fpclass_ps_512; + break; + case X86::BI__builtin_ia32_fpclasspd128_mask: + ID = Intrinsic::x86_avx512_mask_fpclass_pd_128; + break; + case X86::BI__builtin_ia32_fpclasspd256_mask: + ID = Intrinsic::x86_avx512_mask_fpclass_pd_256; + break; + case X86::BI__builtin_ia32_fpclasspd512_mask: + ID = Intrinsic::x86_avx512_mask_fpclass_pd_512; + break; + } + + Value *Fpclass = Builder.CreateCall(CGM.getIntrinsic(ID), Ops); + return EmitX86MaskedCompareResult(*this, Fpclass, NumElts, MaskIn); + } + // packed comparison intrinsics case X86::BI__builtin_ia32_cmpeqps: case X86::BI__builtin_ia32_cmpeqpd: |
