[all-commits] [llvm/llvm-project] 716364: AMDGPU: Add support for v_dot2c_f32_bf16 instructi...

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 716364ebd6649aeca8658680ebb8b0424d028006
      https://github.com/llvm/llvm-project/commit/716364ebd6649aeca8658680ebb8b0424d028006
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-11-25 (Mon, 25 Nov 2024)

  Changed paths:
    M clang/include/clang/Basic/BuiltinsAMDGPU.def
    M clang/test/CodeGenOpenCL/amdgpu-features.cl
    M clang/test/CodeGenOpenCL/builtins-amdgcn-dl-insts-err.cl
    M clang/test/CodeGenOpenCL/builtins-amdgcn-gfx950.cl
    M llvm/include/llvm/IR/IntrinsicsAMDGPU.td
    M llvm/lib/Target/AMDGPU/AMDGPU.td
    M llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
    M llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
    M llvm/lib/Target/AMDGPU/GCNSubtarget.h
    M llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
    M llvm/lib/Target/AMDGPU/VOP2Instructions.td
    M llvm/lib/TargetParser/TargetParser.cpp
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.fdot2.f32.bf16.ll
    A llvm/test/MC/AMDGPU/gfx950_xdlops.s
    A llvm/test/MC/Disassembler/AMDGPU/gfx950_dasm_xdlops.txt

  Log Message:
  -----------
  AMDGPU: Add support for v_dot2c_f32_bf16 instruction for gfx950 (#117598)

The encoding of v_dot2c_f32_bf16 opcode is same as v_mac_f32 in gfx90a,
both from gfx9 series. This required a new decoderNameSpace GFX950_DOT.

Co-authored-by: Sirish Pande <Sirish.Pande at amd.com>



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