forked from OSchip/llvm-project
GlobalISel: Fix widenScalar for pointer typed G_MERGE_VALUES
llvm-svn: 365093
This commit is contained in:
Matt Arsenault
parent
2e97d2aa1b
commit
43cbca50e4
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@ -791,7 +791,7 @@ LegalizerHelper::widenScalarMergeValues(MachineInstr &MI, unsigned TypeIdx,
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Register DstReg = MI.getOperand(0).getReg();
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LLT DstTy = MRI.getType(DstReg);
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if (!DstTy.isScalar())
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if (DstTy.isVector())
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return UnableToLegalize;
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Register Src1 = MI.getOperand(1).getReg();
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@ -1,6 +1,89 @@
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -O0 -run-pass=legalizer %s -o - | FileCheck %s
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---
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name: test_merge_p1_s8
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body: |
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bb.0:
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liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7
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; CHECK-LABEL: name: test_merge_p1_s8
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; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
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; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
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; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3
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; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr4
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; CHECK: [[COPY5:%[0-9]+]]:_(s32) = COPY $vgpr5
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; CHECK: [[COPY6:%[0-9]+]]:_(s32) = COPY $vgpr6
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; CHECK: [[COPY7:%[0-9]+]]:_(s32) = COPY $vgpr7
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
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; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
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; CHECK: [[COPY8:%[0-9]+]]:_(s32) = COPY [[C]](s32)
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; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY8]], [[C1]]
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; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
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; CHECK: [[COPY9:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
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; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY9]], [[C2]]
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; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[AND]](s32)
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; CHECK: [[COPY10:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
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; CHECK: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY10]], [[C2]]
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; CHECK: [[COPY11:%[0-9]+]]:_(s32) = COPY [[SHL]](s32)
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; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[COPY11]]
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; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[OR]](s32)
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; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
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; CHECK: [[COPY12:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
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; CHECK: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY12]], [[C1]]
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; CHECK: [[COPY13:%[0-9]+]]:_(s32) = COPY [[COPY3]](s32)
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; CHECK: [[AND4:%[0-9]+]]:_(s32) = G_AND [[COPY13]], [[C2]]
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; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND4]], [[AND3]](s32)
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; CHECK: [[COPY14:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
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; CHECK: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY14]], [[C2]]
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; CHECK: [[COPY15:%[0-9]+]]:_(s32) = COPY [[SHL1]](s32)
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; CHECK: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND5]], [[COPY15]]
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; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[OR1]](s32)
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; CHECK: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
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; CHECK: [[COPY16:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
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; CHECK: [[AND6:%[0-9]+]]:_(s32) = G_AND [[COPY16]], [[C1]]
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; CHECK: [[COPY17:%[0-9]+]]:_(s32) = COPY [[COPY5]](s32)
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; CHECK: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY17]], [[C2]]
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; CHECK: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[AND6]](s32)
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; CHECK: [[COPY18:%[0-9]+]]:_(s32) = COPY [[COPY4]](s32)
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; CHECK: [[AND8:%[0-9]+]]:_(s32) = G_AND [[COPY18]], [[C2]]
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; CHECK: [[COPY19:%[0-9]+]]:_(s32) = COPY [[SHL2]](s32)
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; CHECK: [[OR2:%[0-9]+]]:_(s32) = G_OR [[AND8]], [[COPY19]]
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; CHECK: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[OR2]](s32)
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; CHECK: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
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; CHECK: [[COPY20:%[0-9]+]]:_(s32) = COPY [[C5]](s32)
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; CHECK: [[AND9:%[0-9]+]]:_(s32) = G_AND [[COPY20]], [[C1]]
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; CHECK: [[COPY21:%[0-9]+]]:_(s32) = COPY [[COPY7]](s32)
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; CHECK: [[AND10:%[0-9]+]]:_(s32) = G_AND [[COPY21]], [[C2]]
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; CHECK: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND10]], [[AND9]](s32)
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; CHECK: [[COPY22:%[0-9]+]]:_(s32) = COPY [[COPY6]](s32)
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; CHECK: [[AND11:%[0-9]+]]:_(s32) = G_AND [[COPY22]], [[C2]]
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; CHECK: [[COPY23:%[0-9]+]]:_(s32) = COPY [[SHL3]](s32)
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; CHECK: [[OR3:%[0-9]+]]:_(s32) = G_OR [[AND11]], [[COPY23]]
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; CHECK: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[OR3]](s32)
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; CHECK: [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
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; CHECK: $vgpr0_vgpr1 = COPY [[MV]](p1)
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%0:_(s32) = COPY $vgpr0
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%1:_(s32) = COPY $vgpr1
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%2:_(s32) = COPY $vgpr2
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%3:_(s32) = COPY $vgpr3
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%4:_(s32) = COPY $vgpr4
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%5:_(s32) = COPY $vgpr5
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%6:_(s32) = COPY $vgpr6
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%7:_(s32) = COPY $vgpr7
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%8:_(s8) = G_TRUNC %0
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%9:_(s8) = G_TRUNC %1
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%10:_(s8) = G_TRUNC %2
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%11:_(s8) = G_TRUNC %3
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%12:_(s8) = G_TRUNC %4
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%13:_(s8) = G_TRUNC %5
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%14:_(s8) = G_TRUNC %6
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%15:_(s8) = G_TRUNC %7
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%16:_(p1) = G_MERGE_VALUES %8, %9, %10, %11, %12, %13, %14, %15
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$vgpr0_vgpr1 = COPY %16
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...
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---
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name: test_merge_s16_s8_s8
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body: |
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