[all-commits] [llvm/llvm-project] 5278cc: [RISCV] Support select/merge like ops for fp16 vec...

[Jianjian Guan via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5278cc364b1dc518920c427a87094cb0855a0758
      https://github.com/llvm/llvm-project/commit/5278cc364b1dc518920c427a87094cb0855a0758
  Author: Jianjian GUAN <jacquesguan at me.com>
  Date:   2023-09-27 (Wed, 27 Sep 2023)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td
    M llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-select-fp.ll
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vpmerge.ll
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vselect-vp.ll
    M llvm/test/CodeGen/RISCV/rvv/select-fp.ll
    M llvm/test/CodeGen/RISCV/rvv/vpmerge-sdnode.ll
    M llvm/test/CodeGen/RISCV/rvv/vselect-fp.ll
    M llvm/test/CodeGen/RISCV/rvv/vselect-vp.ll

  Log Message:
  -----------
  [RISCV] Support select/merge like ops for fp16 vectors when only have Zvfhmin

This patch supports VP_MERGE, VP_SELECT, SELECT, SELECT_CC for fp16 vectors when only have Zvfhmin.

Reviewed By: michaelmaitland

Differential Revision: https://reviews.llvm.org/D159053