[all-commits] [llvm/llvm-project] ccb221: AMDGPU: MC support for v_cvt_scalef32_pk_fp4_{f|bf...

[Pravin Jagtap via All-commits]

  Branch: refs/heads/users/arsenm/gfx950/mc-v_cvt_scalef32_pk_fp4_f16_bf16
  Home:   https://github.com/llvm/llvm-project
  Commit: ccb221a93d2058be528f3fe4bc4199fa352a9f0b
      https://github.com/llvm/llvm-project/commit/ccb221a93d2058be528f3fe4bc4199fa352a9f0b
  Author: Pravin Jagtap <Pravin.Jagtap at amd.com>
  Date:   2024-11-26 (Tue, 26 Nov 2024)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
    M llvm/lib/Target/AMDGPU/VOP3Instructions.td
    M llvm/test/MC/AMDGPU/gfx950_asm_features.s
    M llvm/test/MC/AMDGPU/gfx950_err.s
    M llvm/test/MC/Disassembler/AMDGPU/gfx950_dasm_vop3.txt

  Log Message:
  -----------
  AMDGPU: MC support for v_cvt_scalef32_pk_fp4_{f|bf}16 on gfx950.

These instructions have non-standard use of OPSEL bits to select
dest write byte. The src2_modifiers operand is used without having
its corresponding src2 operand by introducing dummy src2.

Co-authored-by: Pravin Jagtap <Pravin.Jagtap at amd.com>



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