[all-commits] [llvm/llvm-project] 819d07: [X86] Add base SSE2 i686 test coverage to vector b...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 819d070e0ebacfafdf5d5a420347b8bc8053b9dc
      https://github.com/llvm/llvm-project/commit/819d070e0ebacfafdf5d5a420347b8bc8053b9dc
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-07-06 (Thu, 06 Jul 2023)

  Changed paths:
    M llvm/test/CodeGen/X86/vector-reduce-and-bool.ll
    M llvm/test/CodeGen/X86/vector-reduce-or-bool.ll
    M llvm/test/CodeGen/X86/vector-reduce-xor-bool.ll

  Log Message:
  -----------
  [X86] Add base SSE2 i686 test coverage to vector bool reduction tests


  Commit: bb65e5b88119eb5f9b744f12040c0972449b3c5a
      https://github.com/llvm/llvm-project/commit/bb65e5b88119eb5f9b744f12040c0972449b3c5a
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-07-06 (Thu, 06 Jul 2023)

  Changed paths:
    M llvm/test/CodeGen/X86/vector-reduce-and.ll
    M llvm/test/CodeGen/X86/vector-reduce-or.ll
    M llvm/test/CodeGen/X86/vector-reduce-xor.ll

  Log Message:
  -----------
  [X86] Add base SSE2 i686 test coverage to vector bitlogic reduction tests


  Commit: 3f7470c33dcd11cd3f956138819ddcb24608a478
      https://github.com/llvm/llvm-project/commit/3f7470c33dcd11cd3f956138819ddcb24608a478
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-07-06 (Thu, 06 Jul 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/bitcast-and-setcc-256.ll
    M llvm/test/CodeGen/X86/bitcast-and-setcc-512.ll
    M llvm/test/CodeGen/X86/bitcast-vector-bool.ll
    M llvm/test/CodeGen/X86/cast-vsel.ll
    M llvm/test/CodeGen/X86/movmsk-cmp.ll
    M llvm/test/CodeGen/X86/vector-reduce-or-bool.ll
    M llvm/test/CodeGen/X86/vector-reduce-xor-bool.ll

  Log Message:
  -----------
  [X86] Fold BITOP(PACKSS(X,Z),PACKSS(Y,W)) --> PACKSS(BITOP(X,Y),BITOP(Z,W)) (REAPPLIED)

Fold allsignbits pack patterns to make better use of cheap (and commutable) logic ops

Reapplied after a32d14fd4c0a / 156913cb7764 with bitcast fix


Compare: https://github.com/llvm/llvm-project/compare/9b113239048a...3f7470c33dcd