[all-commits] [llvm/llvm-project] 35afd0: [X86][GlobalISel] Support G_FCMP for scalar cases ...

[Mahesh-Attarde via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 35afd022ee5735c746c39b5b2cd24872333012fd
      https://github.com/llvm/llvm-project/commit/35afd022ee5735c746c39b5b2cd24872333012fd
  Author: Mahesh-Attarde <mahesh.attarde at intel.com>
  Date:   2025-02-07 (Fri, 07 Feb 2025)

  Changed paths:
    M llvm/lib/Target/X86/GISel/X86InstructionSelector.cpp
    M llvm/lib/Target/X86/GISel/X86LegalizerInfo.cpp
    M llvm/lib/Target/X86/GISel/X86RegisterBankInfo.cpp
    A llvm/test/CodeGen/X86/GlobalISel/isel-fcmp-i686.mir
    A llvm/test/CodeGen/X86/isel-fcmp-x87.ll
    A llvm/test/CodeGen/X86/isel-fcmp.ll

  Log Message:
  -----------
  [X86][GlobalISel] Support G_FCMP for scalar cases (#123598)

With this patch, we are enabling comparisons for Long double (80) types
on X87 stack. It lowers G_FCMP.

---------

Co-authored-by: mattarde <mattarde at intel.com>



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