[all-commits] [llvm/llvm-project] 0a79e1: [AMDGPU] reuse blgp as neg in 2 mfma operations on...

[Stanislav Mekhanoshin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0a79e1f30a5f21e23ccaa76198c4796a407bdb24
      https://github.com/llvm/llvm-project/commit/0a79e1f30a5f21e23ccaa76198c4796a407bdb24
  Author: Stanislav Mekhanoshin <Stanislav.Mekhanoshin at amd.com>
  Date:   2022-03-18 (Fri, 18 Mar 2022)

  Changed paths:
    M llvm/include/llvm/IR/IntrinsicsAMDGPU.td
    M llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
    M llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUInstPrinter.cpp
    A llvm/test/MC/AMDGPU/mai-err-gfx940.s
    M llvm/test/MC/AMDGPU/mai-gfx940.s

  Log Message:
  -----------
  [AMDGPU] reuse blgp as neg in 2 mfma operations on gfx940

GFX940 repurposes BLGP as NEG only in DGEMM MFMA.

Differential Revision: https://reviews.llvm.org/D121745