diff options
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-08-31 15:09:34 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-08-31 15:09:34 +0000 |
| commit | 6199b4fd49af788ec9929a6e9320172709643ad6 (patch) | |
| tree | 62f005dd662018cbb35c6c34ad03b66f4cdd947f /llvm/lib | |
| parent | 669130ffdf3d7637affb29770be6bf39b2abe953 (diff) | |
| download | bcm5719-llvm-6199b4fd49af788ec9929a6e9320172709643ad6.tar.gz bcm5719-llvm-6199b4fd49af788ec9929a6e9320172709643ad6.zip | |
[X86][SSE] Improve awareness of (v)cvtpd2ps implicit zeroing of upper 64-bits of xmm result
Associate x86_sse2_cvtpd2ps with X86ISD::VFPROUND to avoid inserting unnecessary zeroing shuffles.
Differential Revision: https://reviews.llvm.org/D23797
llvm-svn: 280249
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86IntrinsicsInfo.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86IntrinsicsInfo.h b/llvm/lib/Target/X86/X86IntrinsicsInfo.h index 633add43bd7..7bc6a5a4fa8 100644 --- a/llvm/lib/Target/X86/X86IntrinsicsInfo.h +++ b/llvm/lib/Target/X86/X86IntrinsicsInfo.h @@ -1884,6 +1884,7 @@ static const IntrinsicData IntrinsicsWithoutChain[] = { X86_INTRINSIC_DATA(sse2_comile_sd, COMI, X86ISD::COMI, ISD::SETLE), X86_INTRINSIC_DATA(sse2_comilt_sd, COMI, X86ISD::COMI, ISD::SETLT), X86_INTRINSIC_DATA(sse2_comineq_sd, COMI, X86ISD::COMI, ISD::SETNE), + X86_INTRINSIC_DATA(sse2_cvtpd2ps, INTR_TYPE_1OP, X86ISD::VFPROUND, 0), X86_INTRINSIC_DATA(sse2_max_pd, INTR_TYPE_2OP, X86ISD::FMAX, 0), X86_INTRINSIC_DATA(sse2_min_pd, INTR_TYPE_2OP, X86ISD::FMIN, 0), X86_INTRINSIC_DATA(sse2_movmsk_pd, INTR_TYPE_1OP, X86ISD::MOVMSK, 0), |
