[PATCH] D42152: AMDGPU/GlobalISel: Mark 32-bit G_FPTOUI as legal

Tom Stellard via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 6 20:49:53 PST 2018


This revision was automatically updated to reflect the committed changes.
Closed by commit rL324446: AMDGPU/GlobalISel: Mark 32-bit G_FPTOUI as legal (authored by tstellar, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D42152?vs=130070&id=133144#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D42152

Files:
  llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
  llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-fptoui.mir


Index: llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-fptoui.mir
===================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-fptoui.mir
+++ llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-fptoui.mir
@@ -0,0 +1,22 @@
+# RUN: llc -mtriple=amdgcn-mesa-mesa3d -run-pass=legalizer -global-isel %s -o - | FileCheck %s
+
+--- |
+  define void @test_fptoui() { ret void }
+...
+
+---
+name:            test_fptoui
+registers:
+  - { id: 0, class: _ }
+  - { id: 1, class: _ }
+  - { id: 2, class: _ }
+body: |
+  bb.0:
+    liveins: $vgpr0
+    ; CHECK-LABEL: name: test_fptoui
+    ; CHECK: %1:_(s32) = G_FPTOUI %0
+
+    %0(s32) = COPY $vgpr0
+    %1(s32) = G_FPTOUI %0
+    $vgpr0 = COPY %1
+...
Index: llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
@@ -54,6 +54,9 @@
 
   setAction({G_FMUL, S32}, Legal);
 
+  setAction({G_FPTOUI, S32}, Legal);
+  setAction({G_FPTOUI, 1, S32}, Legal);
+
   setAction({G_GEP, P1}, Legal);
   setAction({G_GEP, P2}, Legal);
   setAction({G_GEP, 1, S64}, Legal);


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