[llvm] r372297 - AMDGPU/GlobalISel: RegBankSelect llvm.amdgcn.ds.swizzle

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Wed Sep 18 21:11:17 2019
New Revision: 372297

URL: http://llvm.org/viewvc/llvm-project?rev=372297&view=rev
Log:
AMDGPU/GlobalISel: RegBankSelect llvm.amdgcn.ds.swizzle

Added:
    llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.ds.swizzle.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=372297&r1=372296&r2=372297&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp Wed Sep 18 21:11:17 2019
@@ -2388,6 +2388,7 @@ AMDGPURegisterBankInfo::getInstrMapping(
     case Intrinsic::amdgcn_wwm:
     case Intrinsic::amdgcn_wqm:
       return getDefaultMappingVOP(MI);
+    case Intrinsic::amdgcn_ds_swizzle:
     case Intrinsic::amdgcn_ds_permute:
     case Intrinsic::amdgcn_ds_bpermute:
     case Intrinsic::amdgcn_update_dpp:

Added: llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.ds.swizzle.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.ds.swizzle.mir?rev=372297&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.ds.swizzle.mir (added)
+++ llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.ds.swizzle.mir Wed Sep 18 21:11:17 2019
@@ -0,0 +1,21 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -regbankselect-fast  -verify-machineinstrs %s -o - | FileCheck %s
+# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -regbankselect-greedy  -verify-machineinstrs %s -o - | FileCheck %s
+
+---
+name: ds_swizzle_s
+legalized: true
+tracksRegLiveness: true
+body: |
+  bb.0:
+    liveins: $sgpr0
+
+    ; CHECK-LABEL: name: ds_swizzle_s
+    ; CHECK: liveins: $sgpr0
+    ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
+    ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
+    ; CHECK: [[INT:%[0-9]+]]:vgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.ds.swizzle), [[COPY1]](s32), 0
+    %0:_(s32) = COPY $sgpr0
+    %1:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.ds.swizzle), %0, 0
+
+...