[all-commits] [llvm/llvm-project] 9de14e: [InstCombine][X86] Add zero arg handling for PMADD...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9de14e24443046f5df39dad864af0bcdd85b53e0
      https://github.com/llvm/llvm-project/commit/9de14e24443046f5df39dad864af0bcdd85b53e0
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2024-06-28 (Fri, 28 Jun 2024)

  Changed paths:
    M llvm/lib/Target/X86/X86InstCombineIntrinsic.cpp
    M llvm/test/Transforms/InstCombine/X86/x86-pmaddubsw.ll
    M llvm/test/Transforms/InstCombine/X86/x86-pmaddwd.ll

  Log Message:
  -----------
  [InstCombine][X86] Add zero arg handling for PMADDWD/PMADDUBSW intrinsics

PMADDWD/PMADDUBSW - multiply by zero folds

Initial setup to handle future PMADDWD/PMADDUBSW simplification / constant folding



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications