[llvm] r326533 - AMDGPU/GlobalISel: Define instruction mapping for G_FPTOUI

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Thu Mar  1 18:19:11 2018
New Revision: 326533

URL: http://llvm.org/viewvc/llvm-project?rev=326533&view=rev
Log:
AMDGPU/GlobalISel: Define instruction mapping for G_FPTOUI

Patch by Tom Stellard

Added:
    llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/regbankselect-fptoui.mir
Modified:
    llvm/trunk/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp

Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp?rev=326533&r1=326532&r2=326533&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp Thu Mar  1 18:19:11 2018
@@ -293,6 +293,7 @@ AMDGPURegisterBankInfo::getInstrMapping(
     // Fall-through
 
   case AMDGPU::G_FADD:
+  case AMDGPU::G_FPTOUI:
   case AMDGPU::G_FMUL:
     return getDefaultMappingVOP(MI);
   case AMDGPU::G_IMPLICIT_DEF: {

Added: llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/regbankselect-fptoui.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/regbankselect-fptoui.mir?rev=326533&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/regbankselect-fptoui.mir (added)
+++ llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/regbankselect-fptoui.mir Thu Mar  1 18:19:11 2018
@@ -0,0 +1,31 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -global-isel %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
+# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -global-isel %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s
+
+---
+name: fptoui_s
+legalized: true
+
+body: |
+  bb.0:
+    liveins: $sgpr0
+    ; CHECK-LABEL: name: fptoui_s
+    ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
+    ; CHECK: [[FPTOUI:%[0-9]+]]:vgpr(s32) = G_FPTOUI [[COPY]](s32)
+    %0:_(s32) = COPY $sgpr0
+    %1:_(s32) = G_FPTOUI %0
+...
+
+---
+name: fptoui_v
+legalized: true
+
+body: |
+  bb.0:
+    liveins: $vgpr0
+    ; CHECK-LABEL: name: fptoui_v
+    ; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+    ; CHECK: [[FPTOUI:%[0-9]+]]:vgpr(s32) = G_FPTOUI [[COPY]](s32)
+    %0:_(s32) = COPY $vgpr0
+    %1:_(s32) = G_FPTOUI %0
+...