[llvm] r326464 - AMDGPU/GlobalISel: Mark 32-bit G_FPTOSI as legal

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Thu Mar  1 11:04:25 2018
New Revision: 326464

URL: http://llvm.org/viewvc/llvm-project?rev=326464&view=rev
Log:
AMDGPU/GlobalISel: Mark 32-bit G_FPTOSI as legal

Patch by Tom Stellard

Added:
    llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-fptosi.mir
Modified:
    llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp

Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp?rev=326464&r1=326463&r2=326464&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp Thu Mar  1 11:04:25 2018
@@ -56,6 +56,9 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo
 
   setAction({G_FMUL, S32}, Legal);
 
+  setAction({G_FPTOSI, S32}, Legal);
+  setAction({G_FPTOSI, 1, S32}, Legal);
+
   setAction({G_FPTOUI, S32}, Legal);
   setAction({G_FPTOUI, 1, S32}, Legal);
 

Added: llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-fptosi.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-fptosi.mir?rev=326464&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-fptosi.mir (added)
+++ llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-fptosi.mir Thu Mar  1 11:04:25 2018
@@ -0,0 +1,14 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -run-pass=legalizer -global-isel %s -o - | FileCheck %s
+
+---
+name: test_fptosi_f32_to_i32
+body: |
+  bb.0:
+    liveins: $vgpr0
+
+    ; CHECK-LABEL: name: test_fptosi_f32_to_i32
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    %0:_(s32) = COPY $vgpr0
+    %1:_(s32) = G_FPTOSI %0
+...