From 8d3ca7cfeb8e2a9eafc5b98a437f54f0464bd171 Mon Sep 17 00:00:00 2001 From: Tom Stellard Date: Mon, 26 Jun 2017 15:56:52 +0000 Subject: [PATCH] AMDGPU/GlobalISel: Mark 32-bit G_SHL 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/D34589 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306298 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp | 2 ++ .../CodeGen/AMDGPU/GlobalISel/legalize-shl.mir | 18 ++++++++++++++++++ 2 files changed, 20 insertions(+) create mode 100644 test/CodeGen/AMDGPU/GlobalISel/legalize-shl.mir diff --git a/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp index e30d510a350..cc56216c355 100644 --- a/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp +++ b/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp @@ -69,6 +69,8 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo() { setAction({G_SELECT, S32}, Legal); setAction({G_SELECT, 1, S1}, Legal); + setAction({G_SHL, S32}, Legal); + setAction({G_STORE, S32}, Legal); setAction({G_STORE, 1, P1}, Legal); diff --git a/test/CodeGen/AMDGPU/GlobalISel/legalize-shl.mir b/test/CodeGen/AMDGPU/GlobalISel/legalize-shl.mir new file mode 100644 index 00000000000..3d5251d1020 --- /dev/null +++ b/test/CodeGen/AMDGPU/GlobalISel/legalize-shl.mir @@ -0,0 +1,18 @@ +# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer -global-isel %s -o - | FileCheck %s + +--- +name: test_shl +registers: + - { id: 0, class: _ } + - { id: 1, class: _ } + - { id: 2, class: _ } +body: | + bb.0.entry: + liveins: %vgpr0, %vgpr1 + ; CHECK-LABEL: name: test_shl + ; CHECK: %2(s32) = G_SHL %0, %1 + + %0(s32) = COPY %vgpr0 + %1(s32) = COPY %vgpr1 + %2(s32) = G_SHL %0, %1 +... -- 2.50.1