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authorTom Stellard <tstellar@redhat.com>2017-06-26 15:56:52 +0000
committerTom Stellard <tstellar@redhat.com>2017-06-26 15:56:52 +0000
commiteb8f1e27d9b68c4bfbbfbcf3741434722e5f27ef (patch)
tree0bccda440b2c473aee7739c47300d21123f3c865
parent33eb775265c510c4f1e96871de16f8d360ea8627 (diff)
downloadbcm5719-llvm-eb8f1e27d9b68c4bfbbfbcf3741434722e5f27ef.tar.gz
bcm5719-llvm-eb8f1e27d9b68c4bfbbfbcf3741434722e5f27ef.zip
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 llvm-svn: 306298
-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp2
-rw-r--r--llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-shl.mir18
2 files changed, 20 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
index e30d510a350..cc56216c355 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
+++ b/llvm/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/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-shl.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-shl.mir
new file mode 100644
index 00000000000..3d5251d1020
--- /dev/null
+++ b/llvm/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
+...
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