[all-commits] [llvm/llvm-project] ffa48f: [X86][MC] Teach disassembler to recognize apx inst...

[XinWang10 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ffa48f0c945be3c1680b0830d5c0cac146cb954c
      https://github.com/llvm/llvm-project/commit/ffa48f0c945be3c1680b0830d5c0cac146cb954c
  Author: XinWang10 <108658776+XinWang10 at users.noreply.github.com>
  Date:   2024-02-29 (Thu, 29 Feb 2024)

  Changed paths:
    M llvm/lib/Target/X86/X86InstrSystem.td
    M llvm/lib/Target/X86/X86InstrUtils.td
    M llvm/lib/Target/X86/X86InstrVMX.td
    A llvm/test/MC/Disassembler/X86/apx/IgnoreW.txt
    M llvm/utils/TableGen/X86DisassemblerTables.cpp

  Log Message:
  -----------
  [X86][MC] Teach disassembler to recognize apx instructions which ignores W bit (#82747)

Extended VMX instructions and 8 bit apx extended instructions don't need
W bit, they are marked as W ignored in spec.
RFC:
https://discourse.llvm.org/t/rfc-design-for-apx-feature-egpr-and-ndd-support/73031/4



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