[PATCH] D36454: [X86] Changes to extract Horizontal addition operation for AVX-512.

[Jatin Bhateja via Phabricator via llvm-commits]

jbhateja updated this revision to Diff 116998.
jbhateja added a comment.

- Changes to cover more patterns for [f]hadd/[f]sub for AVX512 vector types.
- Generic routines added which looks at uses / undef operands of an operation for scaling it down.


https://reviews.llvm.org/D36454

Files:
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/avx512-hadd-hsub.ll
  test/CodeGen/X86/madd.ll
  test/CodeGen/X86/sad.ll

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