[all-commits] [llvm/llvm-project] a15400: [RISCV][GISel] Support f32/f64 ldexp. (#117941)

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a15400d05d23dd45a8ed583da857d1b02329eb40
      https://github.com/llvm/llvm-project/commit/a15400d05d23dd45a8ed583da857d1b02329eb40
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2024-12-02 (Mon, 02 Dec 2024)

  Changed paths:
    M llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
    M llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
    M llvm/test/CodeGen/RISCV/GlobalISel/double-intrinsics.ll
    M llvm/test/CodeGen/RISCV/GlobalISel/float-intrinsics.ll
    M llvm/test/CodeGen/RISCV/GlobalISel/legalizer-info-validation.mir

  Log Message:
  -----------
  [RISCV][GISel] Support f32/f64 ldexp. (#117941)

The existing libcall lowering in LegalizerHelper.cpp did not account
for one operand being integer. Reuse the G_FPOWI code to fix this.



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