[all-commits] [llvm/llvm-project] 4bbbae: [RISCV] Fix Zfa fceil/ffloor codegen bugs

joshua-arch1 via All-commits all-commits at lists.llvm.org
Fri Mar 31 12:19:34 PDT 2023

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4bbbae61d3f13fa21425aee76d26f4d8d8cbc67f
  Author: Jun Sha (Joshua) <cooper.joshua at linux.alibaba.com>
  Date:   2023-03-31 (Fri, 31 Mar 2023)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVInstrInfoZfa.td
    M llvm/test/CodeGen/RISCV/double-zfa.ll
    M llvm/test/CodeGen/RISCV/float-zfa.ll
    M llvm/test/CodeGen/RISCV/half-zfa.ll

  Log Message:
  [RISCV] Fix Zfa fceil/ffloor codegen bugs

D143982 confused ceil and floor. Ceil should use fround instructions with 'rup' and floor should use 'rdn'.

Differential Revision: https://reviews.llvm.org/D146516

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