[all-commits] [llvm/llvm-project] c2aef2: [AArch64][GlobalISel] Improve fixed-point int-to-f...

[Vimal Patel via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c2aef227d600e8e8677697745ef953f9f43e8b87
      https://github.com/llvm/llvm-project/commit/c2aef227d600e8e8677697745ef953f9f43e8b87
  Author: Vimal Patel <vimal.patel at arm.com>
  Date:   2026-09-24 (Thu, 24 Sep 2026)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64InstrInfo.td
    M llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
    M llvm/lib/Target/AArch64/GISel/AArch64RegisterBankInfo.cpp
    M llvm/lib/Target/AArch64/GISel/AArch64RegisterBankInfo.h
    M llvm/test/CodeGen/AArch64/fcvt-fixed.ll

  Log Message:
  -----------
  [AArch64][GlobalISel] Improve fixed-point int-to-fp selection (#224055)

Select scalar fixed-point integer-to-float conversions directly in
GlobalISel when their integer operand is already in the FPR bank. Teach
the fixed-point immediate matcher about reciprocal constants. Refine
register-bank selection for scalar conversion intrinsics.



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