[all-commits] [llvm/llvm-project] c9e231: [X86] Add absolute-difference scalar tests

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c9e23187cb242e3c233752de2b2e5b54eb13fcf5
      https://github.com/llvm/llvm-project/commit/c9e23187cb242e3c233752de2b2e5b54eb13fcf5
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-01-14 (Sat, 14 Jan 2023)

  Changed paths:
    A llvm/test/CodeGen/X86/abds.ll
    A llvm/test/CodeGen/X86/abdu.ll

  Log Message:
  -----------
  [X86] Add absolute-difference scalar tests

X86 doesn't have absdiff instructions, but we should be able to canonicalize to avoid unnecessary extensions/selects


  Commit: 471facf5468a33d1ddc995b3a0cbe077aa6152dc
      https://github.com/llvm/llvm-project/commit/471facf5468a33d1ddc995b3a0cbe077aa6152dc
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-01-14 (Sat, 14 Jan 2023)

  Changed paths:
    A llvm/test/CodeGen/X86/abds-vector-128.ll
    A llvm/test/CodeGen/X86/abds-vector-256.ll
    A llvm/test/CodeGen/X86/abds-vector-512.ll
    A llvm/test/CodeGen/X86/abdu-vector-128.ll
    A llvm/test/CodeGen/X86/abdu-vector-256.ll
    A llvm/test/CodeGen/X86/abdu-vector-512.ll

  Log Message:
  -----------
  [X86] Add absolute-difference vector tests

X86 doesn't have absdiff instructions, but we should be able to canonicalize to avoid unnecessary scalarization/extensions/selects


Compare: https://github.com/llvm/llvm-project/compare/343b1ae3622a...471facf5468a