[PATCH] D126852: [RISCV] Add more patterns for FNMADD

[Liao Chunyu via Phabricator via llvm-commits]

liaolucy updated this revision to Diff 433707.
liaolucy added a comment.

Address @craig.topper's comment.

Add a PatFrag to check presence of nsz on the fma.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D126852/new/

https://reviews.llvm.org/D126852

Files:
  llvm/lib/Target/RISCV/RISCVInstrInfoD.td
  llvm/lib/Target/RISCV/RISCVInstrInfoF.td
  llvm/lib/Target/RISCV/RISCVInstrInfoZfh.td
  llvm/test/CodeGen/RISCV/double-arith.ll
  llvm/test/CodeGen/RISCV/float-arith.ll
  llvm/test/CodeGen/RISCV/half-arith.ll

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