diff options
| author | Craig Topper <craig.topper@gmail.com> | 2016-10-26 04:59:58 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2016-10-26 04:59:58 +0000 |
| commit | 812d3d30aede80b5f9e5b1fc0484700ecaf1afef (patch) | |
| tree | 029ecae74275eb078a716136ec5ad8ca1fa66b1e /llvm/lib | |
| parent | a3b7527ccb4400be6978b6ed6283afc202ecd753 (diff) | |
| download | bcm5719-llvm-812d3d30aede80b5f9e5b1fc0484700ecaf1afef.tar.gz bcm5719-llvm-812d3d30aede80b5f9e5b1fc0484700ecaf1afef.zip | |
[AVX-512] Add scalar vfmsub/vfnmsub mask3 intrinsics
Summary: Clang's intrinsic header currently tries to negate the third operand of a vfmadd mask3 in order to create vfmsub, but this fails isel. This patch adds scalar vfmsub and vfnmsub mask3 that we can use instead to avoid the negate. This is consistent with the packed instructions.
Reviewers: igorb, delena
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D25933
llvm-svn: 285173
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86IntrinsicsInfo.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86IntrinsicsInfo.h b/llvm/lib/Target/X86/X86IntrinsicsInfo.h index fa2f613468a..a8d3a6c9cb5 100644 --- a/llvm/lib/Target/X86/X86IntrinsicsInfo.h +++ b/llvm/lib/Target/X86/X86IntrinsicsInfo.h @@ -1521,6 +1521,8 @@ static const IntrinsicData IntrinsicsWithoutChain[] = { X86_INTRINSIC_DATA(avx512_mask3_vfmsub_ps_256, FMA_OP_MASK3, X86ISD::FMSUB, 0), X86_INTRINSIC_DATA(avx512_mask3_vfmsub_ps_512, FMA_OP_MASK3, X86ISD::FMSUB, X86ISD::FMSUB_RND), + X86_INTRINSIC_DATA(avx512_mask3_vfmsub_sd, FMA_OP_SCALAR_MASK3, X86ISD::FMSUB_RND, 0), + X86_INTRINSIC_DATA(avx512_mask3_vfmsub_ss, FMA_OP_SCALAR_MASK3, X86ISD::FMSUB_RND, 0), X86_INTRINSIC_DATA(avx512_mask3_vfmsubadd_pd_128, FMA_OP_MASK3, X86ISD::FMSUBADD, 0), X86_INTRINSIC_DATA(avx512_mask3_vfmsubadd_pd_256, FMA_OP_MASK3, X86ISD::FMSUBADD, 0), @@ -1539,6 +1541,8 @@ static const IntrinsicData IntrinsicsWithoutChain[] = { X86_INTRINSIC_DATA(avx512_mask3_vfnmsub_ps_256, FMA_OP_MASK3, X86ISD::FNMSUB, 0), X86_INTRINSIC_DATA(avx512_mask3_vfnmsub_ps_512, FMA_OP_MASK3, X86ISD::FNMSUB, X86ISD::FNMSUB_RND), + X86_INTRINSIC_DATA(avx512_mask3_vfnmsub_sd, FMA_OP_SCALAR_MASK3, X86ISD::FNMSUB_RND, 0), + X86_INTRINSIC_DATA(avx512_mask3_vfnmsub_ss, FMA_OP_SCALAR_MASK3, X86ISD::FNMSUB_RND, 0), X86_INTRINSIC_DATA(avx512_maskz_fixupimm_pd_128, FIXUPIMM_MASKZ, X86ISD::VFIXUPIMM, 0), X86_INTRINSIC_DATA(avx512_maskz_fixupimm_pd_256, FIXUPIMM_MASKZ, |
