[all-commits] [llvm/llvm-project] 2d92f7: [X86] Support lowering for APX promoted BMI instru...

[XinWang10 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2d92f7de800a1b1b3dca3dab1e11da712cd55f2b
      https://github.com/llvm/llvm-project/commit/2d92f7de800a1b1b3dca3dab1e11da712cd55f2b
  Author: XinWang10 <108658776+XinWang10 at users.noreply.github.com>
  Date:   2024-01-18 (Thu, 18 Jan 2024)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
    M llvm/lib/Target/X86/X86InstrArithmetic.td
    M llvm/lib/Target/X86/X86InstrMisc.td
    M llvm/lib/Target/X86/X86InstrShiftRotate.td
    M llvm/test/CodeGen/X86/bmi-intrinsics-fast-isel-x86_64.ll
    M llvm/test/CodeGen/X86/bmi-intrinsics-fast-isel.ll
    M llvm/test/CodeGen/X86/bmi-x86_64.ll
    M llvm/test/CodeGen/X86/bmi.ll
    M llvm/test/CodeGen/X86/bmi2-x86_64.ll
    M llvm/test/CodeGen/X86/bmi2.ll
    M llvm/test/CodeGen/X86/shift-bmi2.ll

  Log Message:
  -----------
  [X86] Support lowering for APX promoted BMI instructions. (#77433)

R16-R31 was added into GPRs in
https://github.com/llvm/llvm-project/pull/70958,
This patch supports the lowering for promoted BMI instructions in EVEX
space, enc/dec has been supported in
https://github.com/llvm/llvm-project/pull/73899.

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