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authorMatt Arsenault <Matthew.Arsenault@amd.com>2019-07-01 13:30:09 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2019-07-01 13:30:09 +0000
commitfacf69e84493e5dd3bbcf14e3ac0b396bb7aed33 (patch)
treeffbc446643bfe45fc9b9d6cb9772c2d9d2f112b9
parent9f992c238abb34ead73318633da38f80153eef2d (diff)
downloadbcm5719-llvm-facf69e84493e5dd3bbcf14e3ac0b396bb7aed33.tar.gz
bcm5719-llvm-facf69e84493e5dd3bbcf14e3ac0b396bb7aed33.zip
AMDGPU/GlobalISel: Use vcc reg bank for amdgcn.wqm.vote
llvm-svn: 364762
-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp2
-rw-r--r--llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.wqm.vote.mir (renamed from llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn-wqm-vote.mir)10
2 files changed, 6 insertions, 6 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
index 861c1cee4ac..1dec867516c 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
@@ -1521,7 +1521,7 @@ AMDGPURegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
case Intrinsic::amdgcn_wqm_vote: {
unsigned Size = MRI.getType(MI.getOperand(0).getReg()).getSizeInBits();
OpdsMapping[0] = OpdsMapping[2]
- = AMDGPU::getValueMapping(AMDGPU::SGPRRegBankID, Size);
+ = AMDGPU::getValueMapping(AMDGPU::VCCRegBankID, Size);
break;
}
case Intrinsic::amdgcn_s_buffer_load: {
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn-wqm-vote.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.wqm.vote.mir
index a3a59941b49..ea8a98070d7 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn-wqm-vote.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.wqm.vote.mir
@@ -13,8 +13,8 @@ body: |
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]]
- ; CHECK: [[COPY2:%[0-9]+]]:sgpr(s1) = COPY [[ICMP]](s1)
- ; CHECK: [[INT:%[0-9]+]]:sgpr(s1) = G_INTRINSIC intrinsic(@llvm.amdgcn.wqm.vote), [[COPY2]](s1)
+ ; CHECK: [[COPY2:%[0-9]+]]:vcc(s1) = COPY [[ICMP]](s1)
+ ; CHECK: [[INT:%[0-9]+]]:vcc(s1) = G_INTRINSIC intrinsic(@llvm.amdgcn.wqm.vote), [[COPY2]](s1)
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $sgpr1
%2:_(s1) = G_ICMP intpred(ne), %0, %1
@@ -32,8 +32,7 @@ body: |
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]]
- ; CHECK: [[COPY2:%[0-9]+]]:sgpr(s1) = COPY [[ICMP]](s1)
- ; CHECK: [[INT:%[0-9]+]]:sgpr(s1) = G_INTRINSIC intrinsic(@llvm.amdgcn.wqm.vote), [[COPY2]](s1)
+ ; CHECK: [[INT:%[0-9]+]]:vcc(s1) = G_INTRINSIC intrinsic(@llvm.amdgcn.wqm.vote), [[ICMP]](s1)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s1) = G_ICMP intpred(ne), %0, %1
@@ -50,7 +49,8 @@ body: |
; CHECK-LABEL: name: wqm_vote_sgpr
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32)
- ; CHECK: [[INT:%[0-9]+]]:sgpr(s1) = G_INTRINSIC intrinsic(@llvm.amdgcn.wqm.vote), [[TRUNC]](s1)
+ ; CHECK: [[COPY1:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1)
+ ; CHECK: [[INT:%[0-9]+]]:vcc(s1) = G_INTRINSIC intrinsic(@llvm.amdgcn.wqm.vote), [[COPY1]](s1)
%0:_(s32) = COPY $sgpr0
%1:_(s1) = G_TRUNC %0
%2:_(s1) = G_INTRINSIC intrinsic(@llvm.amdgcn.wqm.vote), %1
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