[PATCH] D159053: [RISCV] Support select/merge like ops for fp16 vectors when only have Zvfhmin

[Jianjian Guan via Phabricator via llvm-commits]

jacquesguan created this revision.
jacquesguan added reviewers: craig.topper, asb, luismarques, frasercrmck, michaelmaitland.
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This patch supports VP_MERGE, VP_SELECT, SELECT, SELECT_CC for fp16 vectors when only have Zvfhmin.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D159053

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

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