[PATCH] D28537: [X86][AVX512] Add support for ASHR v2i64/v4i64 support without VLX

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon created this revision.
RKSimon added reviewers: delena, mkuper, igorb, craig.topper.
RKSimon added a subscriber: llvm-commits.
RKSimon set the repository for this revision to rL LLVM.

Use v8i64 ASHR instructions if we don't have VLX.

I'm still trying to workout the problem with sitofp_2i1_float - it's probably a ReplaceNodeResults issue.


Repository:
  rL LLVM

https://reviews.llvm.org/D28537

Files:
  lib/Target/X86/X86ISelLowering.cpp
  lib/Target/X86/X86InstrAVX512.td
  test/CodeGen/X86/avx512-cvt.ll
  test/CodeGen/X86/avx512-ext.ll
  test/CodeGen/X86/avx512-vec-cmp.ll
  test/CodeGen/X86/avx512dq-intrinsics-upgrade.ll
  test/CodeGen/X86/compress_expand.ll
  test/CodeGen/X86/vector-shift-ashr-128.ll
  test/CodeGen/X86/vector-shift-ashr-256.ll

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