[all-commits] [llvm/llvm-project] 64df95: DAG: Handle inversion of fcSubnormal | fcZero

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 64df9573a7ab0ab4a0743978086a8bfd1380a238
      https://github.com/llvm/llvm-project/commit/64df9573a7ab0ab4a0743978086a8bfd1380a238
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2023-07-06 (Thu, 06 Jul 2023)

  Changed paths:
    M llvm/include/llvm/CodeGen/CodeGenCommonISel.h
    M llvm/lib/CodeGen/CodeGenCommonISel.cpp
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    M llvm/test/CodeGen/AMDGPU/llvm.is.fpclass.f16.ll
    M llvm/test/CodeGen/X86/is_fpclass.ll

  Log Message:
  -----------
  DAG: Handle inversion of fcSubnormal | fcZero

There are a number of more test combinations here that
can be done together and reduce the number of instructions.

https://reviews.llvm.org/D143191