[PATCH] D16287: AVX512 : change v8i1 bitconvert GR8 pattern.

Igor Breger via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 18 03:17:06 PST 2016


igorb created this revision.
igorb added a reviewer: delena.
igorb added a subscriber: llvm-commits.
igorb set the repository for this revision to rL LLVM.

AVX512 : Change v8i1 bitconvert GR8 pattern, remove unnecessary movzbl instruction.
code example , previous implementation.
    movzbl  %dil, %eax
    kmovw  %eax, %k0
new code
    kmovw  %edi, %k0

Repository:
  rL LLVM

http://reviews.llvm.org/D16287

Files:
  lib/Target/X86/X86InstrAVX512.td
  test/CodeGen/X86/avx512-calling-conv.ll
  test/CodeGen/X86/avx512-ext.ll
  test/CodeGen/X86/avx512-fma-intrinsics.ll
  test/CodeGen/X86/avx512-intrinsics.ll
  test/CodeGen/X86/avx512-mask-op.ll
  test/CodeGen/X86/avx512-select.ll
  test/CodeGen/X86/avx512bwvl-intrinsics.ll
  test/CodeGen/X86/avx512cdvl-intrinsics.ll
  test/CodeGen/X86/avx512vl-intrinsics.ll
  test/CodeGen/X86/masked_gather_scatter.ll
  test/CodeGen/X86/vector-shuffle-v1.ll

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