[all-commits] [llvm/llvm-project] 31c890: [AArch64] Mark vecreduce_fminimum and vecreduce_fm...

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 31c8901f5c360c48cfc73f2676dd0c610cf4774f
      https://github.com/llvm/llvm-project/commit/31c8901f5c360c48cfc73f2676dd0c610cf4774f
  Author: David Green <david.green at arm.com>
  Date:   2023-06-22 (Thu, 22 Jun 2023)

  Changed paths:
    M llvm/include/llvm/Target/TargetSelectionDAG.td
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/lib/Target/AArch64/AArch64InstrInfo.td
    M llvm/test/CodeGen/AArch64/vecreduce-fmaximum.ll
    M llvm/test/CodeGen/AArch64/vecreduce-fminimum.ll

  Log Message:
  -----------
  [AArch64] Mark vecreduce_fminimum and vecreduce_fmaximum as legal

This adds some simple lowering of vecreduce_fminimum and vecreduce_fmaximum to
fminv/fmaxv instructions, in the same way that vecreduce_fmax / vecreduce_fmin
is lowered to fminnmv / fmaxnmv.

Differential Revision: https://reviews.llvm.org/D153246