llvm/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-smulo.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=GFX8
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx906 -O0 -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=GFX9

---
name: test_smulo_s32
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX8-LABEL: name: test_smulo_s32
    ; GFX8: liveins: $vgpr0, $vgpr1
    ; GFX8-NEXT: {{  $}}
    ; GFX8-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX8-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX8-NEXT: [[SMULH:%[0-9]+]]:_(s32) = G_SMULH [[COPY]], [[COPY1]]
    ; GFX8-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY]], [[COPY1]]
    ; GFX8-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; GFX8-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[MUL]], [[C]](s32)
    ; GFX8-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[SMULH]](s32), [[ASHR]]
    ; GFX8-NEXT: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
    ; GFX8-NEXT: $vgpr0 = COPY [[MUL]](s32)
    ; GFX8-NEXT: $vgpr1 = COPY [[SEXT]](s32)
    ;
    ; GFX9-LABEL: name: test_smulo_s32
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9-NEXT: {{  $}}
    ; GFX9-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX9-NEXT: [[SMULH:%[0-9]+]]:_(s32) = G_SMULH [[COPY]], [[COPY1]]
    ; GFX9-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY]], [[COPY1]]
    ; GFX9-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; GFX9-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[MUL]], [[C]](s32)
    ; GFX9-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[SMULH]](s32), [[ASHR]]
    ; GFX9-NEXT: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
    ; GFX9-NEXT: $vgpr0 = COPY [[MUL]](s32)
    ; GFX9-NEXT: $vgpr1 = COPY [[SEXT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s32), %3:_(s1) = G_SMULO %0, %1
    %4:_(s32) = G_SEXT %3
    $vgpr0 = COPY %2
    $vgpr1 = COPY %4
...

---
name: test_smulo_v2s32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3

    ; GFX8-LABEL: name: test_smulo_v2s32
    ; GFX8: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
    ; GFX8-NEXT: {{  $}}
    ; GFX8-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; GFX8-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
    ; GFX8-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
    ; GFX8-NEXT: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
    ; GFX8-NEXT: [[SMULH:%[0-9]+]]:_(s32) = G_SMULH [[UV]], [[UV2]]
    ; GFX8-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[UV]], [[UV2]]
    ; GFX8-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; GFX8-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[MUL]], [[C]](s32)
    ; GFX8-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[SMULH]](s32), [[ASHR]]
    ; GFX8-NEXT: [[SMULH1:%[0-9]+]]:_(s32) = G_SMULH [[UV1]], [[UV3]]
    ; GFX8-NEXT: [[MUL1:%[0-9]+]]:_(s32) = G_MUL [[UV1]], [[UV3]]
    ; GFX8-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[MUL1]], [[C]](s32)
    ; GFX8-NEXT: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[SMULH1]](s32), [[ASHR1]]
    ; GFX8-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[MUL]](s32), [[MUL1]](s32)
    ; GFX8-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s1)
    ; GFX8-NEXT: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP1]](s1)
    ; GFX8-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[ANYEXT]], 1
    ; GFX8-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[ANYEXT1]], 1
    ; GFX8-NEXT: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SEXT_INREG]](s32), [[SEXT_INREG1]](s32)
    ; GFX8-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    ; GFX8-NEXT: $vgpr2_vgpr3 = COPY [[BUILD_VECTOR1]](<2 x s32>)
    ;
    ; GFX9-LABEL: name: test_smulo_v2s32
    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
    ; GFX9-NEXT: {{  $}}
    ; GFX9-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
    ; GFX9-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
    ; GFX9-NEXT: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
    ; GFX9-NEXT: [[SMULH:%[0-9]+]]:_(s32) = G_SMULH [[UV]], [[UV2]]
    ; GFX9-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[UV]], [[UV2]]
    ; GFX9-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; GFX9-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[MUL]], [[C]](s32)
    ; GFX9-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[SMULH]](s32), [[ASHR]]
    ; GFX9-NEXT: [[SMULH1:%[0-9]+]]:_(s32) = G_SMULH [[UV1]], [[UV3]]
    ; GFX9-NEXT: [[MUL1:%[0-9]+]]:_(s32) = G_MUL [[UV1]], [[UV3]]
    ; GFX9-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[MUL1]], [[C]](s32)
    ; GFX9-NEXT: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[SMULH1]](s32), [[ASHR1]]
    ; GFX9-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[MUL]](s32), [[MUL1]](s32)
    ; GFX9-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s1)
    ; GFX9-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[ANYEXT]], 1
    ; GFX9-NEXT: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP1]](s1)
    ; GFX9-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[ANYEXT1]], 1
    ; GFX9-NEXT: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SEXT_INREG]](s32), [[SEXT_INREG1]](s32)
    ; GFX9-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    ; GFX9-NEXT: $vgpr2_vgpr3 = COPY [[BUILD_VECTOR1]](<2 x s32>)
    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
    %1:_(<2 x s32>) = COPY $vgpr2_vgpr3
    %2:_(<2 x s32>), %3:_(<2 x s1>) = G_SMULO %0, %1
    %4:_(<2 x s32>) = G_SEXT %3
    $vgpr0_vgpr1 = COPY %2
    $vgpr2_vgpr3 = COPY %4
...

---
name: test_smulo_s16
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX8-LABEL: name: test_smulo_s16
    ; GFX8: liveins: $vgpr0, $vgpr1
    ; GFX8-NEXT: {{  $}}
    ; GFX8-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX8-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX8-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 16
    ; GFX8-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY1]], 16
    ; GFX8-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG]], [[SEXT_INREG1]]
    ; GFX8-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 16
    ; GFX8-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[MUL]](s32), [[SEXT_INREG2]]
    ; GFX8-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 16
    ; GFX8-NEXT: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
    ; GFX8-NEXT: $vgpr0 = COPY [[SEXT_INREG3]](s32)
    ; GFX8-NEXT: $vgpr1 = COPY [[SEXT]](s32)
    ;
    ; GFX9-LABEL: name: test_smulo_s16
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9-NEXT: {{  $}}
    ; GFX9-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX9-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 16
    ; GFX9-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY1]], 16
    ; GFX9-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG]], [[SEXT_INREG1]]
    ; GFX9-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 16
    ; GFX9-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[MUL]](s32), [[SEXT_INREG2]]
    ; GFX9-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 16
    ; GFX9-NEXT: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
    ; GFX9-NEXT: $vgpr0 = COPY [[SEXT_INREG3]](s32)
    ; GFX9-NEXT: $vgpr1 = COPY [[SEXT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s16) = G_TRUNC %0
    %3:_(s16) = G_TRUNC %1
    %4:_(s16), %6:_(s1) = G_SMULO %2, %3
    %5:_(s32) = G_SEXT %4
    %7:_(s32) = G_SEXT %6
    $vgpr0 = COPY %5
    $vgpr1 = COPY %7
...

---
name: test_smulo_s8
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX8-LABEL: name: test_smulo_s8
    ; GFX8: liveins: $vgpr0, $vgpr1
    ; GFX8-NEXT: {{  $}}
    ; GFX8-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX8-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX8-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 8
    ; GFX8-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY1]], 8
    ; GFX8-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG]], [[SEXT_INREG1]]
    ; GFX8-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 8
    ; GFX8-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[MUL]](s32), [[SEXT_INREG2]]
    ; GFX8-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 8
    ; GFX8-NEXT: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
    ; GFX8-NEXT: $vgpr0 = COPY [[SEXT_INREG3]](s32)
    ; GFX8-NEXT: $vgpr1 = COPY [[SEXT]](s32)
    ;
    ; GFX9-LABEL: name: test_smulo_s8
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9-NEXT: {{  $}}
    ; GFX9-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX9-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 8
    ; GFX9-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY1]], 8
    ; GFX9-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG]], [[SEXT_INREG1]]
    ; GFX9-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 8
    ; GFX9-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[MUL]](s32), [[SEXT_INREG2]]
    ; GFX9-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 8
    ; GFX9-NEXT: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
    ; GFX9-NEXT: $vgpr0 = COPY [[SEXT_INREG3]](s32)
    ; GFX9-NEXT: $vgpr1 = COPY [[SEXT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s8) = G_TRUNC %0
    %3:_(s8) = G_TRUNC %1
    %4:_(s8), %6:_(s1) = G_SMULO %2, %3
    %5:_(s32) = G_SEXT %4
    %7:_(s32) = G_SEXT %6
    $vgpr0 = COPY %5
    $vgpr1 = COPY %7
...

---
name: test_smulo_v2s16
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
    ; GFX8-LABEL: name: test_smulo_v2s16
    ; GFX8: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
    ; GFX8-NEXT: {{  $}}
    ; GFX8-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; GFX8-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
    ; GFX8-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
    ; GFX8-NEXT: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
    ; GFX8-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[UV]], 16
    ; GFX8-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[UV2]], 16
    ; GFX8-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG]], [[SEXT_INREG1]]
    ; GFX8-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 16
    ; GFX8-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[MUL]](s32), [[SEXT_INREG2]]
    ; GFX8-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[UV1]], 16
    ; GFX8-NEXT: [[SEXT_INREG4:%[0-9]+]]:_(s32) = G_SEXT_INREG [[UV3]], 16
    ; GFX8-NEXT: [[MUL1:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG3]], [[SEXT_INREG4]]
    ; GFX8-NEXT: [[SEXT_INREG5:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL1]], 16
    ; GFX8-NEXT: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[MUL1]](s32), [[SEXT_INREG5]]
    ; GFX8-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
    ; GFX8-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[MUL]], [[C]]
    ; GFX8-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[MUL1]], [[C]]
    ; GFX8-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GFX8-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C1]](s32)
    ; GFX8-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
    ; GFX8-NEXT: [[BITCAST:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
    ; GFX8-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s1)
    ; GFX8-NEXT: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP1]](s1)
    ; GFX8-NEXT: [[SEXT_INREG6:%[0-9]+]]:_(s32) = G_SEXT_INREG [[ANYEXT]], 1
    ; GFX8-NEXT: [[SEXT_INREG7:%[0-9]+]]:_(s32) = G_SEXT_INREG [[ANYEXT1]], 1
    ; GFX8-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SEXT_INREG6]](s32), [[SEXT_INREG7]](s32)
    ; GFX8-NEXT: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[BITCAST]](<2 x s16>)
    ; GFX8-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C1]](s32)
    ; GFX8-NEXT: [[SEXT_INREG8:%[0-9]+]]:_(s32) = G_SEXT_INREG [[BITCAST1]], 16
    ; GFX8-NEXT: [[SEXT_INREG9:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR]], 16
    ; GFX8-NEXT: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SEXT_INREG8]](s32), [[SEXT_INREG9]](s32)
    ; GFX8-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR1]](<2 x s32>)
    ; GFX8-NEXT: $vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s32>)
    ;
    ; GFX9-LABEL: name: test_smulo_v2s16
    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
    ; GFX9-NEXT: {{  $}}
    ; GFX9-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
    ; GFX9-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
    ; GFX9-NEXT: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
    ; GFX9-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[UV]], 16
    ; GFX9-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[UV2]], 16
    ; GFX9-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG]], [[SEXT_INREG1]]
    ; GFX9-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 16
    ; GFX9-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[MUL]](s32), [[SEXT_INREG2]]
    ; GFX9-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[UV1]], 16
    ; GFX9-NEXT: [[SEXT_INREG4:%[0-9]+]]:_(s32) = G_SEXT_INREG [[UV3]], 16
    ; GFX9-NEXT: [[MUL1:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG3]], [[SEXT_INREG4]]
    ; GFX9-NEXT: [[SEXT_INREG5:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL1]], 16
    ; GFX9-NEXT: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[MUL1]](s32), [[SEXT_INREG5]]
    ; GFX9-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s1)
    ; GFX9-NEXT: [[SEXT_INREG6:%[0-9]+]]:_(s32) = G_SEXT_INREG [[ANYEXT]], 1
    ; GFX9-NEXT: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP1]](s1)
    ; GFX9-NEXT: [[SEXT_INREG7:%[0-9]+]]:_(s32) = G_SEXT_INREG [[ANYEXT1]], 1
    ; GFX9-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SEXT_INREG6]](s32), [[SEXT_INREG7]](s32)
    ; GFX9-NEXT: [[SEXT_INREG8:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 16
    ; GFX9-NEXT: [[SEXT_INREG9:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL1]], 16
    ; GFX9-NEXT: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SEXT_INREG8]](s32), [[SEXT_INREG9]](s32)
    ; GFX9-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR1]](<2 x s32>)
    ; GFX9-NEXT: $vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s32>)
    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
    %1:_(<2 x s32>) = COPY $vgpr2_vgpr3
    %2:_(<2 x s16>) = G_TRUNC %0
    %3:_(<2 x s16>) = G_TRUNC %1
    %4:_(<2 x s16>), %6:_(<2 x s1>) = G_SMULO %2, %3
    %7:_(<2 x s32>) = G_SEXT %6
    %5:_(<2 x s32>) = G_SEXT %4
    $vgpr0_vgpr1 = COPY %5
    $vgpr2_vgpr3 = COPY %7
...


---
name: test_smulo_v2s8
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
    ; GFX8-LABEL: name: test_smulo_v2s8
    ; GFX8: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
    ; GFX8-NEXT: {{  $}}
    ; GFX8-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX8-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX8-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
    ; GFX8-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3
    ; GFX8-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 8
    ; GFX8-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 8
    ; GFX8-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG]], [[SEXT_INREG1]]
    ; GFX8-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 8
    ; GFX8-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[MUL]](s32), [[SEXT_INREG2]]
    ; GFX8-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY1]], 8
    ; GFX8-NEXT: [[SEXT_INREG4:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 8
    ; GFX8-NEXT: [[MUL1:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG3]], [[SEXT_INREG4]]
    ; GFX8-NEXT: [[SEXT_INREG5:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL1]], 8
    ; GFX8-NEXT: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[MUL1]](s32), [[SEXT_INREG5]]
    ; GFX8-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[MUL]](s32)
    ; GFX8-NEXT: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; GFX8-NEXT: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; GFX8-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[MUL1]](s32)
    ; GFX8-NEXT: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; GFX8-NEXT: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; GFX8-NEXT: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
    ; GFX8-NEXT: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
    ; GFX8-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
    ; GFX8-NEXT: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s1)
    ; GFX8-NEXT: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP1]](s1)
    ; GFX8-NEXT: $vgpr0 = COPY [[ANYEXT]](s32)
    ; GFX8-NEXT: $vgpr1 = COPY [[ANYEXT1]](s32)
    ; GFX8-NEXT: $vgpr2 = COPY [[ANYEXT2]](s32)
    ;
    ; GFX9-LABEL: name: test_smulo_v2s8
    ; GFX9: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
    ; GFX9-NEXT: {{  $}}
    ; GFX9-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX9-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
    ; GFX9-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3
    ; GFX9-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 8
    ; GFX9-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 8
    ; GFX9-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG]], [[SEXT_INREG1]]
    ; GFX9-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 8
    ; GFX9-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[MUL]](s32), [[SEXT_INREG2]]
    ; GFX9-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY1]], 8
    ; GFX9-NEXT: [[SEXT_INREG4:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 8
    ; GFX9-NEXT: [[MUL1:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG3]], [[SEXT_INREG4]]
    ; GFX9-NEXT: [[SEXT_INREG5:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL1]], 8
    ; GFX9-NEXT: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[MUL1]](s32), [[SEXT_INREG5]]
    ; GFX9-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[MUL]](s32)
    ; GFX9-NEXT: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; GFX9-NEXT: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; GFX9-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[MUL1]](s32)
    ; GFX9-NEXT: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; GFX9-NEXT: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; GFX9-NEXT: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
    ; GFX9-NEXT: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
    ; GFX9-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
    ; GFX9-NEXT: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s1)
    ; GFX9-NEXT: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP1]](s1)
    ; GFX9-NEXT: $vgpr0 = COPY [[ANYEXT]](s32)
    ; GFX9-NEXT: $vgpr1 = COPY [[ANYEXT1]](s32)
    ; GFX9-NEXT: $vgpr2 = COPY [[ANYEXT2]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s32) = COPY $vgpr2
    %3:_(s32) = COPY $vgpr3
    %5:_(s8) = G_TRUNC %0
    %6:_(s8) = G_TRUNC %1
    %7:_(s8) = G_TRUNC %2
    %8:_(s8) = G_TRUNC %3
    %11:_(<2 x s8>) = G_BUILD_VECTOR %5, %6
    %12:_(<2 x s8>) = G_BUILD_VECTOR %7, %8
    %13:_(<2 x s8>), %19:_(<2 x s1>) = G_SMULO %11, %12
    %20:_(<2 x s32>) = G_SEXT %19
    %14:_(s8), %15:_(s8) = G_UNMERGE_VALUES %13
    %21:_(s1), %22:_(s1) = G_UNMERGE_VALUES %19
    %17:_(s16) = G_MERGE_VALUES %14, %15
    %18:_(s32) = G_ANYEXT %17
    %23:_(s32) = G_ANYEXT %21
    %24:_(s32) = G_ANYEXT %22
    $vgpr0 = COPY %18
    $vgpr1 = COPY %23
    $vgpr2 = COPY %24
...

---
name: test_smulo_v4s8
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1
    ; GFX8-LABEL: name: test_smulo_v4s8
    ; GFX8: liveins: $vgpr0, $vgpr1
    ; GFX8-NEXT: {{  $}}
    ; GFX8-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX8-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX8-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; GFX8-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
    ; GFX8-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GFX8-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C1]](s32)
    ; GFX8-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
    ; GFX8-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C2]](s32)
    ; GFX8-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[COPY1]], [[C]](s32)
    ; GFX8-NEXT: [[LSHR4:%[0-9]+]]:_(s32) = G_LSHR [[COPY1]], [[C1]](s32)
    ; GFX8-NEXT: [[LSHR5:%[0-9]+]]:_(s32) = G_LSHR [[COPY1]], [[C2]](s32)
    ; GFX8-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 8
    ; GFX8-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY1]], 8
    ; GFX8-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG]], [[SEXT_INREG1]]
    ; GFX8-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 8
    ; GFX8-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[MUL]](s32), [[SEXT_INREG2]]
    ; GFX8-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR]], 8
    ; GFX8-NEXT: [[SEXT_INREG4:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR3]], 8
    ; GFX8-NEXT: [[MUL1:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG3]], [[SEXT_INREG4]]
    ; GFX8-NEXT: [[SEXT_INREG5:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR1]], 8
    ; GFX8-NEXT: [[SEXT_INREG6:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR4]], 8
    ; GFX8-NEXT: [[MUL2:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG5]], [[SEXT_INREG6]]
    ; GFX8-NEXT: [[SEXT_INREG7:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR2]], 8
    ; GFX8-NEXT: [[SEXT_INREG8:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR5]], 8
    ; GFX8-NEXT: [[MUL3:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG7]], [[SEXT_INREG8]]
    ; GFX8-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; GFX8-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[MUL]], [[C3]]
    ; GFX8-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[MUL1]], [[C3]]
    ; GFX8-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C]](s32)
    ; GFX8-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
    ; GFX8-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[MUL2]], [[C3]]
    ; GFX8-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND2]], [[C1]](s32)
    ; GFX8-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[OR]], [[SHL1]]
    ; GFX8-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[MUL3]], [[C3]]
    ; GFX8-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C2]](s32)
    ; GFX8-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[OR1]], [[SHL2]]
    ; GFX8-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s1)
    ; GFX8-NEXT: $vgpr0 = COPY [[OR2]](s32)
    ; GFX8-NEXT: $vgpr1 = COPY [[ANYEXT]](s32)
    ;
    ; GFX9-LABEL: name: test_smulo_v4s8
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9-NEXT: {{  $}}
    ; GFX9-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX9-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; GFX9-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
    ; GFX9-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GFX9-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C1]](s32)
    ; GFX9-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
    ; GFX9-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C2]](s32)
    ; GFX9-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[COPY1]], [[C]](s32)
    ; GFX9-NEXT: [[LSHR4:%[0-9]+]]:_(s32) = G_LSHR [[COPY1]], [[C1]](s32)
    ; GFX9-NEXT: [[LSHR5:%[0-9]+]]:_(s32) = G_LSHR [[COPY1]], [[C2]](s32)
    ; GFX9-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 8
    ; GFX9-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY1]], 8
    ; GFX9-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG]], [[SEXT_INREG1]]
    ; GFX9-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 8
    ; GFX9-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[MUL]](s32), [[SEXT_INREG2]]
    ; GFX9-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR]], 8
    ; GFX9-NEXT: [[SEXT_INREG4:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR3]], 8
    ; GFX9-NEXT: [[MUL1:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG3]], [[SEXT_INREG4]]
    ; GFX9-NEXT: [[SEXT_INREG5:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR1]], 8
    ; GFX9-NEXT: [[SEXT_INREG6:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR4]], 8
    ; GFX9-NEXT: [[MUL2:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG5]], [[SEXT_INREG6]]
    ; GFX9-NEXT: [[SEXT_INREG7:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR2]], 8
    ; GFX9-NEXT: [[SEXT_INREG8:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR5]], 8
    ; GFX9-NEXT: [[MUL3:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG7]], [[SEXT_INREG8]]
    ; GFX9-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; GFX9-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[MUL]], [[C3]]
    ; GFX9-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[MUL1]], [[C3]]
    ; GFX9-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C]](s32)
    ; GFX9-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
    ; GFX9-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[MUL2]], [[C3]]
    ; GFX9-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND2]], [[C1]](s32)
    ; GFX9-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[OR]], [[SHL1]]
    ; GFX9-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[MUL3]], [[C3]]
    ; GFX9-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C2]](s32)
    ; GFX9-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[OR1]], [[SHL2]]
    ; GFX9-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s1)
    ; GFX9-NEXT: $vgpr0 = COPY [[OR2]](s32)
    ; GFX9-NEXT: $vgpr1 = COPY [[ANYEXT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s8), %3:_(s8), %4:_(s8), %5:_(s8) = G_UNMERGE_VALUES %0
    %6:_(s8), %7:_(s8), %8:_(s8), %9:_(s8) = G_UNMERGE_VALUES %1
    %10:_(<4 x s8>) = G_BUILD_VECTOR %2:_(s8), %3:_(s8), %4:_(s8), %5:_(s8)
    %11:_(<4 x s8>) = G_BUILD_VECTOR %6:_(s8), %7:_(s8), %8:_(s8), %9:_(s8)
    %12:_(<4 x s8>), %18:_(<4 x s1>) = G_SMULO %10:_, %11:_
    %13:_(s8), %14:_(s8), %15:_(s8), %16:_(s8) = G_UNMERGE_VALUES %12:_(<4 x s8>)
    %19:_(s1), %20:_(s1), %21:_(s1), %22:_(s1) = G_UNMERGE_VALUES %18:_(<4 x s1>)
    %17:_(s32) = G_MERGE_VALUES %13, %14, %15, %16
    %23:_(s32) = G_ANYEXT %19
    $vgpr0 = COPY %17
    $vgpr1 = COPY %23
...
---
name: test_smulo_s24
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX8-LABEL: name: test_smulo_s24
    ; GFX8: liveins: $vgpr0, $vgpr1
    ; GFX8-NEXT: {{  $}}
    ; GFX8-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX8-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX8-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 24
    ; GFX8-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY1]], 24
    ; GFX8-NEXT: [[SMULH:%[0-9]+]]:_(s32) = G_SMULH [[SEXT_INREG]], [[SEXT_INREG1]]
    ; GFX8-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG]], [[SEXT_INREG1]]
    ; GFX8-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; GFX8-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[MUL]], [[C]](s32)
    ; GFX8-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[SMULH]](s32), [[ASHR]]
    ; GFX8-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 24
    ; GFX8-NEXT: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[MUL]](s32), [[SEXT_INREG2]]
    ; GFX8-NEXT: [[OR:%[0-9]+]]:_(s1) = G_OR [[ICMP]], [[ICMP1]]
    ; GFX8-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 24
    ; GFX8-NEXT: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[OR]](s1)
    ; GFX8-NEXT: $vgpr0 = COPY [[SEXT_INREG3]](s32)
    ; GFX8-NEXT: $vgpr1 = COPY [[SEXT]](s32)
    ;
    ; GFX9-LABEL: name: test_smulo_s24
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9-NEXT: {{  $}}
    ; GFX9-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX9-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 24
    ; GFX9-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY1]], 24
    ; GFX9-NEXT: [[SMULH:%[0-9]+]]:_(s32) = G_SMULH [[SEXT_INREG]], [[SEXT_INREG1]]
    ; GFX9-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[SEXT_INREG]], [[SEXT_INREG1]]
    ; GFX9-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; GFX9-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[MUL]], [[C]](s32)
    ; GFX9-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[SMULH]](s32), [[ASHR]]
    ; GFX9-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 24
    ; GFX9-NEXT: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[MUL]](s32), [[SEXT_INREG2]]
    ; GFX9-NEXT: [[OR:%[0-9]+]]:_(s1) = G_OR [[ICMP]], [[ICMP1]]
    ; GFX9-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[MUL]], 24
    ; GFX9-NEXT: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[OR]](s1)
    ; GFX9-NEXT: $vgpr0 = COPY [[SEXT_INREG3]](s32)
    ; GFX9-NEXT: $vgpr1 = COPY [[SEXT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s24) = G_TRUNC %0
    %3:_(s24) = G_TRUNC %1
    %4:_(s24), %6:_(s1) = G_SMULO %2, %3
    %5:_(s32) = G_SEXT %4
    %7:_(s32) = G_SEXT %6
    $vgpr0 = COPY %5
    $vgpr1 = COPY %7
...