From f94e4f3ed73cd53d0781438937d8910830777f67 Mon Sep 17 00:00:00 2001 From: Tom Stellard Date: Fri, 27 Oct 2017 23:57:41 +0000 Subject: [PATCH] AMDGPU/GlobalISel: Mark 32-bit G_FADD as legal Reviewers: arsenm Reviewed By: arsenm Subscribers: kzhuravl, wdng, nhaehnle, yaxunl, rovka, kristof.beyls, igorb, dstuttard, tpr, t-tye, llvm-commits Differential Revision: https://reviews.llvm.org/D38439 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@316815 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp | 2 ++ .../AMDGPU/GlobalISel/legalize-fadd.mir | 26 +++++++++++++++++++ 2 files changed, 28 insertions(+) create mode 100644 test/CodeGen/AMDGPU/GlobalISel/legalize-fadd.mir diff --git a/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp index 9dc03a54158..02ab8df3a6b 100644 --- a/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp +++ b/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp @@ -49,6 +49,8 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo() { setAction({G_FCONSTANT, S32}, Legal); + setAction({G_FADD, S32}, Legal); + setAction({G_FMUL, S32}, Legal); setAction({G_GEP, P1}, Legal); diff --git a/test/CodeGen/AMDGPU/GlobalISel/legalize-fadd.mir b/test/CodeGen/AMDGPU/GlobalISel/legalize-fadd.mir new file mode 100644 index 00000000000..913c097584f --- /dev/null +++ b/test/CodeGen/AMDGPU/GlobalISel/legalize-fadd.mir @@ -0,0 +1,26 @@ +# RUN: llc -mtriple=amdgcn-mesa-mesa3d -run-pass=legalizer -global-isel %s -o - | FileCheck %s + +--- | + define void @test_fadd() { + entry: + ret void + } + +... + +--- +name: test_fadd +registers: + - { id: 0, class: _ } + - { id: 1, class: _ } + - { id: 2, class: _ } +body: | + bb.0.entry: + liveins: %vgpr0, %vgpr1 + ; CHECK-LABEL: name: test_fadd + ; CHECK: %2:_(s32) = G_FADD %0, %1 + + %0(s32) = COPY %vgpr0 + %1(s32) = COPY %vgpr1 + %2(s32) = G_FADD %0, %1 +... -- 2.40.0