[all-commits] [llvm/llvm-project] 7b3323: [X86][MC] Support Enc/Dec for EGPR for promoted CE...

[XinWang10 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7b3323fffb2609b243d53c650d28c8760a144898
      https://github.com/llvm/llvm-project/commit/7b3323fffb2609b243d53c650d28c8760a144898
  Author: XinWang10 <108658776+XinWang10 at users.noreply.github.com>
  Date:   2023-12-22 (Fri, 22 Dec 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86InstrSystem.td
    A llvm/test/MC/Disassembler/X86/apx/wrssd.txt
    A llvm/test/MC/Disassembler/X86/apx/wrssq.txt
    A llvm/test/MC/Disassembler/X86/apx/wrussd.txt
    A llvm/test/MC/Disassembler/X86/apx/wrussq.txt
    A llvm/test/MC/X86/apx/wrssd-att.s
    A llvm/test/MC/X86/apx/wrssd-intel.s
    A llvm/test/MC/X86/apx/wrssq-att.s
    A llvm/test/MC/X86/apx/wrssq-intel.s
    A llvm/test/MC/X86/apx/wrussd-att.s
    A llvm/test/MC/X86/apx/wrussd-intel.s
    A llvm/test/MC/X86/apx/wrussq-att.s
    A llvm/test/MC/X86/apx/wrussq-intel.s

  Log Message:
  -----------
  [X86][MC] Support Enc/Dec for EGPR for promoted CET instruction (#76023)

R16-R31 was added into GPRs in
https://github.com/llvm/llvm-project/pull/70958,
This patch supports the encoding/decoding for promoted CET instruction
in EVEX space.

RFC:
https://discourse.llvm.org/t/rfc-design-for-apx-feature-egpr-and-ndd-support/73031/4