[all-commits] [llvm/llvm-project] 279b3b: [RISCV][VP] Lower VP_FMA to RVV instructions.

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 279b3b8179db53148a4d75b42a8895806014d210
      https://github.com/llvm/llvm-project/commit/279b3b8179db53148a4d75b42a8895806014d210
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2022-02-09 (Wed, 09 Feb 2022)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
    A llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vfma-vp.ll
    A llvm/test/CodeGen/RISCV/rvv/vfma-vp.ll

  Log Message:
  -----------
  [RISCV][VP] Lower VP_FMA to RVV instructions.

We already had FMA_VL node, but we didn't have masked patterns.
I have not added the fneg variations. I'll do those after I add
llvm.vp.fneg.

Reviewed By: frasercrmck

Differential Revision: https://reviews.llvm.org/D119196