[all-commits] [llvm/llvm-project] efc700: [LoongArch] Add codegen support for fneg

[Lu Weining via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: efc70058d90df2e3266def2f9f6919569304aa30
      https://github.com/llvm/llvm-project/commit/efc70058d90df2e3266def2f9f6919569304aa30
  Author: Weining Lu <luweining at loongson.cn>
  Date:   2022-06-20 (Mon, 20 Jun 2022)

  Changed paths:
    M llvm/lib/Target/LoongArch/LoongArchFloat32InstrInfo.td
    M llvm/lib/Target/LoongArch/LoongArchFloat64InstrInfo.td
    A llvm/test/CodeGen/LoongArch/ir-instruction/fneg.ll
    M llvm/test/CodeGen/LoongArch/ir-instruction/fsub.ll

  Log Message:
  -----------
  [LoongArch] Add codegen support for fneg

Reference:
https://llvm.org/docs/LangRef.html#fneg-instruction

Differential Revision: https://reviews.llvm.org/D127200