[all-commits] [llvm/llvm-project] 6e20df: [X86][NFC] Set default OpPrefix to PS for XOP/VEX/...

[Shengchen Kan via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6e20df1a3b0f7654b2821fe182c7ae9bd52672e6
      https://github.com/llvm/llvm-project/commit/6e20df1a3b0f7654b2821fe182c7ae9bd52672e6
  Author: Shengchen Kan <shengchen.kan at intel.com>
  Date:   2023-12-24 (Sun, 24 Dec 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86InstrAMX.td
    M llvm/lib/Target/X86/X86InstrAVX512.td
    M llvm/lib/Target/X86/X86InstrArithmetic.td
    M llvm/lib/Target/X86/X86InstrFPStack.td
    M llvm/lib/Target/X86/X86InstrFormats.td
    M llvm/lib/Target/X86/X86InstrMMX.td
    M llvm/lib/Target/X86/X86InstrMisc.td
    M llvm/lib/Target/X86/X86InstrRAOINT.td
    M llvm/lib/Target/X86/X86InstrSGX.td
    M llvm/lib/Target/X86/X86InstrSSE.td
    M llvm/lib/Target/X86/X86InstrSystem.td
    M llvm/lib/Target/X86/X86InstrTSX.td
    M llvm/lib/Target/X86/X86InstrUtils.td
    M llvm/lib/Target/X86/X86InstrVMX.td

  Log Message:
  -----------
  [X86][NFC] Set default OpPrefix to PS for XOP/VEX/EVEX instructions

It helps simplify the class definitions. Now, the only explicit usage of PS is
to check prefix 0x66/0xf2/0xf3 can not be used a prefix, e.g. wbinvd.

See 82974e0114f02ffc07557e217d87f8dc4e100a26 for more details.