[PATCH] D39583: [X86] Don't use RCP14 and RSQRT14 for reciprocal estimations or for legacy SSE rcp/rsqrt intrinsics when AVX512 features are enabled.

Phabricator via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Nov 4 11:27:31 PDT 2017


This revision was automatically updated to reflect the committed changes.
Closed by commit rL317413: [X86] Don't use RCP14 and RSQRT14 for reciprocal estimations or for legacy SSEā€¦ (authored by ctopper).

Changed prior to commit:
  https://reviews.llvm.org/D39583?vs=121415&id=121594#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D39583

Files:
  llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
  llvm/trunk/lib/Target/X86/X86ISelLowering.h
  llvm/trunk/lib/Target/X86/X86InstrAVX512.td
  llvm/trunk/lib/Target/X86/X86InstrFragmentsSIMD.td
  llvm/trunk/lib/Target/X86/X86InstrSSE.td
  llvm/trunk/lib/Target/X86/X86IntrinsicsInfo.h
  llvm/trunk/test/CodeGen/X86/avx-intrinsics-x86.ll
  llvm/trunk/test/CodeGen/X86/avx-schedule.ll
  llvm/trunk/test/CodeGen/X86/recip-fastmath.ll
  llvm/trunk/test/CodeGen/X86/recip-fastmath2.ll
  llvm/trunk/test/CodeGen/X86/sse-intrinsics-x86.ll
  llvm/trunk/test/CodeGen/X86/sse-schedule.ll

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