[all-commits] [llvm/llvm-project] dcb2da: [AMDGPU] Add a new intrinsic to control fp_trunc r...

[Julien Pagès via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: dcb2da13f16ec96291e5927dcd8cb4a8741988c7
      https://github.com/llvm/llvm-project/commit/dcb2da13f16ec96291e5927dcd8cb4a8741988c7
  Author: Julien Pages <Julien.Pages at amd.com>
  Date:   2022-02-11 (Fri, 11 Feb 2022)

  Changed paths:
    M llvm/docs/LangRef.rst
    M llvm/include/llvm/CodeGen/ISDOpcodes.h
    M llvm/include/llvm/IR/Intrinsics.td
    M llvm/include/llvm/Support/TargetOpcodes.def
    M llvm/include/llvm/Target/GenericOpcodes.td
    M llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
    M llvm/lib/IR/Verifier.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUGISel.td
    M llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h
    M llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
    M llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.h
    M llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/lib/Target/AMDGPU/SIInstrInfo.td
    M llvm/lib/Target/AMDGPU/SIInstructions.td
    M llvm/lib/Target/AMDGPU/SIModeRegister.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir
    A llvm/test/CodeGen/AMDGPU/fail.llvm.fptrunc.round.ll
    A llvm/test/CodeGen/AMDGPU/llvm.fptrunc.round.ll
    A llvm/test/Verifier/llvm.fptrunc.round.ll

  Log Message:
  -----------
  [AMDGPU] Add a new intrinsic to control fp_trunc rounding mode

Add a new llvm.fptrunc.round intrinsic to precisely control
the rounding mode when converting from f32 to f16.

Differential Revision: https://reviews.llvm.org/D110579