maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

AMDGPU/GlobalISel: Fix RegBankSelect for G_FCANONICALIZE 

llvm-svn: 364768
This commit is contained in:
Matt Arsenault 2019-07-01 13:40:18 +00:00
parent b5fc94f3e7
commit 5bf850d52e
2 changed files with 36 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
View File

@ -1256,6 +1256,7 @@ AMDGPURegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
case AMDGPU::G_FPEXT:
case AMDGPU::G_FEXP2:
case AMDGPU::G_FLOG2:
case AMDGPU::G_FCANONICALIZE:
case AMDGPU::G_INTRINSIC_TRUNC:
case AMDGPU::G_INTRINSIC_ROUND:
return getDefaultMappingVOP(MI);

35
llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-fcanonicalize.mir Normal file
View File

@ -0,0 +1,35 @@
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -run-pass=regbankselect -regbankselect-fast -verify-machineinstrs -o - %s | FileCheck %s
# RUN: llc -march=amdgcn -run-pass=regbankselect -regbankselect-greedy -verify-machineinstrs -o - %s | FileCheck %s
---
name: fcanonicalize_s
legalized: true
body: |
bb.0:
liveins: $sgpr0_sgpr1
; CHECK-LABEL: name: fcanonicalize_s
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[FCANONICALIZE:%[0-9]+]]:vgpr(s32) = G_FCANONICALIZE [[COPY]]
; CHECK: $vgpr0 = COPY [[FCANONICALIZE]](s32)
%0:_(s32) = COPY $sgpr0
%1:_(s32) = G_FCANONICALIZE %0
$vgpr0 = COPY %1
...
---
name: fcanonicalize_v
legalized: true
body: |
bb.0:
liveins: $vgpr0_vgpr1
; CHECK-LABEL: name: fcanonicalize_v
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[FCANONICALIZE:%[0-9]+]]:vgpr(s32) = G_FCANONICALIZE [[COPY]]
; CHECK: $vgpr0 = COPY [[FCANONICALIZE]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = G_FCANONICALIZE %0
$vgpr0 = COPY %1
...