# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -global-isel-abort=0 -march=amdgcn -mcpu=tahiti -run-pass=legalizer %s -o - | FileCheck -check-prefix=GFX6 %s
# RUN: llc -global-isel-abort=0 -march=amdgcn -mcpu=fiji -run-pass=legalizer %s -o - | FileCheck -check-prefix=GFX8 %s
# RUN: llc -global-isel-abort=0 -march=amdgcn -mcpu=gfx900 -run-pass=legalizer %s -o - | FileCheck -check-prefix=GFX9 %s
# RUN: llc -global-isel-abort=0 -march=amdgcn -mcpu=gfx1010 -run-pass=legalizer %s -o - | FileCheck -check-prefix=GFX9 %s

---
name: saddsat_s7
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX6-LABEL: name: saddsat_s7
    ; GFX6: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX6: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 25
    ; GFX6: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32)
    ; GFX6: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
    ; GFX6: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 2147483647
    ; GFX6: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
    ; GFX6: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; GFX6: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SHL]], [[C3]]
    ; GFX6: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMAX]]
    ; GFX6: [[SMIN:%[0-9]+]]:_(s32) = G_SMIN [[SHL]], [[C3]]
    ; GFX6: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[SMIN]]
    ; GFX6: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SUB1]], [[SHL1]]
    ; GFX6: [[SMIN1:%[0-9]+]]:_(s32) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX6: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[SHL]], [[SMIN1]]
    ; GFX6: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[ADD]], [[C]](s32)
    ; GFX6: $vgpr0 = COPY [[ASHR]](s32)
    ; GFX8-LABEL: name: saddsat_s7
    ; GFX8: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX8: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX8: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; GFX8: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
    ; GFX8: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 9
    ; GFX8: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[TRUNC]], [[C]](s16)
    ; GFX8: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[TRUNC1]], [[C]](s16)
    ; GFX8: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 32767
    ; GFX8: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 -32768
    ; GFX8: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
    ; GFX8: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[SHL]], [[C3]]
    ; GFX8: [[SUB:%[0-9]+]]:_(s16) = G_SUB [[C1]], [[SMAX]]
    ; GFX8: [[SMIN:%[0-9]+]]:_(s16) = G_SMIN [[SHL]], [[C3]]
    ; GFX8: [[SUB1:%[0-9]+]]:_(s16) = G_SUB [[C2]], [[SMIN]]
    ; GFX8: [[SMAX1:%[0-9]+]]:_(s16) = G_SMAX [[SUB1]], [[SHL1]]
    ; GFX8: [[SMIN1:%[0-9]+]]:_(s16) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX8: [[ADD:%[0-9]+]]:_(s16) = G_ADD [[SHL]], [[SMIN1]]
    ; GFX8: [[ASHR:%[0-9]+]]:_(s16) = G_ASHR [[ADD]], [[C]](s16)
    ; GFX8: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ASHR]](s16)
    ; GFX8: $vgpr0 = COPY [[ANYEXT]](s32)
    ; GFX9-LABEL: name: saddsat_s7
    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
    ; GFX9: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 9
    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[TRUNC]], [[C]](s16)
    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[TRUNC1]], [[C]](s16)
    ; GFX9: [[SADDSAT:%[0-9]+]]:_(s16) = G_SADDSAT [[SHL]], [[SHL1]]
    ; GFX9: [[ASHR:%[0-9]+]]:_(s16) = G_ASHR [[SADDSAT]], [[C]](s16)
    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ASHR]](s16)
    ; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s7) = G_TRUNC %0
    %3:_(s7) = G_TRUNC %1
    %4:_(s7) = G_SADDSAT %2, %3
    %5:_(s32) = G_ANYEXT %4
    $vgpr0 = COPY %5
...

---
name: saddsat_s8
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX6-LABEL: name: saddsat_s8
    ; GFX6: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX6: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
    ; GFX6: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32)
    ; GFX6: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
    ; GFX6: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 2147483647
    ; GFX6: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
    ; GFX6: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; GFX6: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SHL]], [[C3]]
    ; GFX6: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMAX]]
    ; GFX6: [[SMIN:%[0-9]+]]:_(s32) = G_SMIN [[SHL]], [[C3]]
    ; GFX6: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[SMIN]]
    ; GFX6: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SUB1]], [[SHL1]]
    ; GFX6: [[SMIN1:%[0-9]+]]:_(s32) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX6: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[SHL]], [[SMIN1]]
    ; GFX6: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[ADD]], [[C]](s32)
    ; GFX6: $vgpr0 = COPY [[ASHR]](s32)
    ; GFX8-LABEL: name: saddsat_s8
    ; GFX8: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX8: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX8: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; GFX8: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
    ; GFX8: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; GFX8: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[TRUNC]], [[C]](s16)
    ; GFX8: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[TRUNC1]], [[C]](s16)
    ; GFX8: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 32767
    ; GFX8: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 -32768
    ; GFX8: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
    ; GFX8: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[SHL]], [[C3]]
    ; GFX8: [[SUB:%[0-9]+]]:_(s16) = G_SUB [[C1]], [[SMAX]]
    ; GFX8: [[SMIN:%[0-9]+]]:_(s16) = G_SMIN [[SHL]], [[C3]]
    ; GFX8: [[SUB1:%[0-9]+]]:_(s16) = G_SUB [[C2]], [[SMIN]]
    ; GFX8: [[SMAX1:%[0-9]+]]:_(s16) = G_SMAX [[SUB1]], [[SHL1]]
    ; GFX8: [[SMIN1:%[0-9]+]]:_(s16) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX8: [[ADD:%[0-9]+]]:_(s16) = G_ADD [[SHL]], [[SMIN1]]
    ; GFX8: [[ASHR:%[0-9]+]]:_(s16) = G_ASHR [[ADD]], [[C]](s16)
    ; GFX8: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ASHR]](s16)
    ; GFX8: $vgpr0 = COPY [[ANYEXT]](s32)
    ; GFX9-LABEL: name: saddsat_s8
    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
    ; GFX9: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[TRUNC]], [[C]](s16)
    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[TRUNC1]], [[C]](s16)
    ; GFX9: [[SADDSAT:%[0-9]+]]:_(s16) = G_SADDSAT [[SHL]], [[SHL1]]
    ; GFX9: [[ASHR:%[0-9]+]]:_(s16) = G_ASHR [[SADDSAT]], [[C]](s16)
    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ASHR]](s16)
    ; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s8) = G_TRUNC %0
    %3:_(s8) = G_TRUNC %1
    %4:_(s8) = G_SADDSAT %2, %3
    %5:_(s32) = G_ANYEXT %4
    $vgpr0 = COPY %5
...

---
name: saddsat_v2s8
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX6-LABEL: name: saddsat_v2s8
    ; GFX6: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX6: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; GFX6: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
    ; GFX6: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
    ; GFX6: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[COPY1]], [[C]](s32)
    ; GFX6: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C1]](s32)
    ; GFX6: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C1]](s32)
    ; GFX6: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2147483647
    ; GFX6: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
    ; GFX6: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; GFX6: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SHL]], [[C4]]
    ; GFX6: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[SMAX]]
    ; GFX6: [[SMIN:%[0-9]+]]:_(s32) = G_SMIN [[SHL]], [[C4]]
    ; GFX6: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C3]], [[SMIN]]
    ; GFX6: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SUB1]], [[SHL1]]
    ; GFX6: [[SMIN1:%[0-9]+]]:_(s32) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX6: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[SHL]], [[SMIN1]]
    ; GFX6: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[ADD]], [[C1]](s32)
    ; GFX6: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[LSHR]], [[C1]](s32)
    ; GFX6: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[LSHR1]], [[C1]](s32)
    ; GFX6: [[SMAX2:%[0-9]+]]:_(s32) = G_SMAX [[SHL2]], [[C4]]
    ; GFX6: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[SMAX2]]
    ; GFX6: [[SMIN2:%[0-9]+]]:_(s32) = G_SMIN [[SHL2]], [[C4]]
    ; GFX6: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C3]], [[SMIN2]]
    ; GFX6: [[SMAX3:%[0-9]+]]:_(s32) = G_SMAX [[SUB3]], [[SHL3]]
    ; GFX6: [[SMIN3:%[0-9]+]]:_(s32) = G_SMIN [[SMAX3]], [[SUB2]]
    ; GFX6: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[SHL2]], [[SMIN3]]
    ; GFX6: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ADD1]], [[C1]](s32)
    ; GFX6: [[C5:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; GFX6: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[ASHR]](s32)
    ; GFX6: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C5]]
    ; GFX6: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C]](s32)
    ; GFX6: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; GFX6: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ASHR1]], [[C6]]
    ; GFX6: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY2]](s32)
    ; GFX6: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
    ; GFX6: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
    ; GFX6: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
    ; GFX6: $vgpr0 = COPY [[ANYEXT]](s32)
    ; GFX8-LABEL: name: saddsat_v2s8
    ; GFX8: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX8: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX8: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; GFX8: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
    ; GFX8: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[COPY1]], [[C]](s32)
    ; GFX8: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; GFX8: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
    ; GFX8: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; GFX8: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[TRUNC]], [[C1]](s16)
    ; GFX8: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[TRUNC1]], [[C1]](s16)
    ; GFX8: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 32767
    ; GFX8: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 -32768
    ; GFX8: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
    ; GFX8: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[SHL]], [[C4]]
    ; GFX8: [[SUB:%[0-9]+]]:_(s16) = G_SUB [[C2]], [[SMAX]]
    ; GFX8: [[SMIN:%[0-9]+]]:_(s16) = G_SMIN [[SHL]], [[C4]]
    ; GFX8: [[SUB1:%[0-9]+]]:_(s16) = G_SUB [[C3]], [[SMIN]]
    ; GFX8: [[SMAX1:%[0-9]+]]:_(s16) = G_SMAX [[SUB1]], [[SHL1]]
    ; GFX8: [[SMIN1:%[0-9]+]]:_(s16) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX8: [[ADD:%[0-9]+]]:_(s16) = G_ADD [[SHL]], [[SMIN1]]
    ; GFX8: [[ASHR:%[0-9]+]]:_(s16) = G_ASHR [[ADD]], [[C1]](s16)
    ; GFX8: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
    ; GFX8: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
    ; GFX8: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[TRUNC2]], [[C1]](s16)
    ; GFX8: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[TRUNC3]], [[C1]](s16)
    ; GFX8: [[SMAX2:%[0-9]+]]:_(s16) = G_SMAX [[SHL2]], [[C4]]
    ; GFX8: [[SUB2:%[0-9]+]]:_(s16) = G_SUB [[C2]], [[SMAX2]]
    ; GFX8: [[SMIN2:%[0-9]+]]:_(s16) = G_SMIN [[SHL2]], [[C4]]
    ; GFX8: [[SUB3:%[0-9]+]]:_(s16) = G_SUB [[C3]], [[SMIN2]]
    ; GFX8: [[SMAX3:%[0-9]+]]:_(s16) = G_SMAX [[SUB3]], [[SHL3]]
    ; GFX8: [[SMIN3:%[0-9]+]]:_(s16) = G_SMIN [[SMAX3]], [[SUB2]]
    ; GFX8: [[ADD1:%[0-9]+]]:_(s16) = G_ADD [[SHL2]], [[SMIN3]]
    ; GFX8: [[ASHR1:%[0-9]+]]:_(s16) = G_ASHR [[ADD1]], [[C1]](s16)
    ; GFX8: [[C5:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; GFX8: [[AND:%[0-9]+]]:_(s16) = G_AND [[ASHR]], [[C5]]
    ; GFX8: [[AND1:%[0-9]+]]:_(s16) = G_AND [[ASHR1]], [[C5]]
    ; GFX8: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
    ; GFX8: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL4]]
    ; GFX8: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
    ; GFX8: $vgpr0 = COPY [[ANYEXT]](s32)
    ; GFX9-LABEL: name: saddsat_v2s8
    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX9: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; GFX9: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
    ; GFX9: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GFX9: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[COPY1]], [[C]](s32)
    ; GFX9: [[BUILD_VECTOR_TRUNC:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC [[COPY]](s32), [[LSHR]](s32)
    ; GFX9: [[BUILD_VECTOR_TRUNC1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC [[COPY1]](s32), [[LSHR1]](s32)
    ; GFX9: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; GFX9: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C]](s32)
    ; GFX9: [[BUILD_VECTOR_TRUNC2:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC [[COPY2]](s32), [[COPY2]](s32)
    ; GFX9: [[SHL:%[0-9]+]]:_(<2 x s16>) = G_SHL [[BUILD_VECTOR_TRUNC]], [[BUILD_VECTOR_TRUNC2]](<2 x s16>)
    ; GFX9: [[SHL1:%[0-9]+]]:_(<2 x s16>) = G_SHL [[BUILD_VECTOR_TRUNC1]], [[BUILD_VECTOR_TRUNC2]](<2 x s16>)
    ; GFX9: [[SADDSAT:%[0-9]+]]:_(<2 x s16>) = G_SADDSAT [[SHL]], [[SHL1]]
    ; GFX9: [[ASHR:%[0-9]+]]:_(<2 x s16>) = G_ASHR [[SADDSAT]], [[BUILD_VECTOR_TRUNC2]](<2 x s16>)
    ; GFX9: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[ASHR]](<2 x s16>)
    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
    ; GFX9: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C1]](s32)
    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR2]](s32)
    ; GFX9: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C3]]
    ; GFX9: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C2]](s16)
    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL2]]
    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
    ; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s16) = G_TRUNC %0
    %3:_(s16) = G_TRUNC %1
    %4:_(<2 x s8>) = G_BITCAST %2
    %5:_(<2 x s8>) = G_BITCAST %3
    %6:_(<2 x s8>) = G_SADDSAT %4, %5
    %7:_(s16) = G_BITCAST %6
    %8:_(s32) = G_ANYEXT %7
    $vgpr0 = COPY %8
...

---
name: saddsat_s16
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX6-LABEL: name: saddsat_s16
    ; GFX6: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX6: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GFX6: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32)
    ; GFX6: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
    ; GFX6: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 2147483647
    ; GFX6: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
    ; GFX6: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; GFX6: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SHL]], [[C3]]
    ; GFX6: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMAX]]
    ; GFX6: [[SMIN:%[0-9]+]]:_(s32) = G_SMIN [[SHL]], [[C3]]
    ; GFX6: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[SMIN]]
    ; GFX6: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SUB1]], [[SHL1]]
    ; GFX6: [[SMIN1:%[0-9]+]]:_(s32) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX6: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[SHL]], [[SMIN1]]
    ; GFX6: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[ADD]], [[C]](s32)
    ; GFX6: $vgpr0 = COPY [[ASHR]](s32)
    ; GFX8-LABEL: name: saddsat_s16
    ; GFX8: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX8: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX8: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; GFX8: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
    ; GFX8: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 32767
    ; GFX8: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 -32768
    ; GFX8: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
    ; GFX8: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC]], [[C2]]
    ; GFX8: [[SUB:%[0-9]+]]:_(s16) = G_SUB [[C]], [[SMAX]]
    ; GFX8: [[SMIN:%[0-9]+]]:_(s16) = G_SMIN [[TRUNC]], [[C2]]
    ; GFX8: [[SUB1:%[0-9]+]]:_(s16) = G_SUB [[C1]], [[SMIN]]
    ; GFX8: [[SMAX1:%[0-9]+]]:_(s16) = G_SMAX [[SUB1]], [[TRUNC1]]
    ; GFX8: [[SMIN1:%[0-9]+]]:_(s16) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX8: [[ADD:%[0-9]+]]:_(s16) = G_ADD [[TRUNC]], [[SMIN1]]
    ; GFX8: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ADD]](s16)
    ; GFX8: $vgpr0 = COPY [[ANYEXT]](s32)
    ; GFX9-LABEL: name: saddsat_s16
    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
    ; GFX9: [[SADDSAT:%[0-9]+]]:_(s16) = G_SADDSAT [[TRUNC]], [[TRUNC1]]
    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[SADDSAT]](s16)
    ; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s16) = G_TRUNC %0
    %3:_(s16) = G_TRUNC %1
    %4:_(s16) = G_SADDSAT %2, %3
    %5:_(s32) = G_ANYEXT %4
    $vgpr0 = COPY %5
...

---
name: saddsat_v2s16
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX6-LABEL: name: saddsat_v2s16
    ; GFX6: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
    ; GFX6: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
    ; GFX6: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
    ; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GFX6: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
    ; GFX6: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[COPY1]](<2 x s16>)
    ; GFX6: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
    ; GFX6: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[BITCAST]], [[C]](s32)
    ; GFX6: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[BITCAST1]], [[C]](s32)
    ; GFX6: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 2147483647
    ; GFX6: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
    ; GFX6: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; GFX6: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SHL]], [[C3]]
    ; GFX6: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMAX]]
    ; GFX6: [[SMIN:%[0-9]+]]:_(s32) = G_SMIN [[SHL]], [[C3]]
    ; GFX6: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[SMIN]]
    ; GFX6: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SUB1]], [[SHL1]]
    ; GFX6: [[SMIN1:%[0-9]+]]:_(s32) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX6: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[SHL]], [[SMIN1]]
    ; GFX6: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[ADD]], [[C]](s32)
    ; GFX6: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[LSHR]], [[C]](s32)
    ; GFX6: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[LSHR1]], [[C]](s32)
    ; GFX6: [[SMAX2:%[0-9]+]]:_(s32) = G_SMAX [[SHL2]], [[C3]]
    ; GFX6: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMAX2]]
    ; GFX6: [[SMIN2:%[0-9]+]]:_(s32) = G_SMIN [[SHL2]], [[C3]]
    ; GFX6: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[SMIN2]]
    ; GFX6: [[SMAX3:%[0-9]+]]:_(s32) = G_SMAX [[SUB3]], [[SHL3]]
    ; GFX6: [[SMIN3:%[0-9]+]]:_(s32) = G_SMIN [[SMAX3]], [[SUB2]]
    ; GFX6: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[SHL2]], [[SMIN3]]
    ; GFX6: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ADD1]], [[C]](s32)
    ; GFX6: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
    ; GFX6: [[AND:%[0-9]+]]:_(s32) = G_AND [[ASHR]], [[C4]]
    ; GFX6: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ASHR1]], [[C4]]
    ; GFX6: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C]](s32)
    ; GFX6: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL4]]
    ; GFX6: [[BITCAST2:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
    ; GFX6: $vgpr0 = COPY [[BITCAST2]](<2 x s16>)
    ; GFX8-LABEL: name: saddsat_v2s16
    ; GFX8: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
    ; GFX8: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
    ; GFX8: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
    ; GFX8: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
    ; GFX8: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GFX8: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
    ; GFX8: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
    ; GFX8: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[COPY1]](<2 x s16>)
    ; GFX8: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
    ; GFX8: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
    ; GFX8: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
    ; GFX8: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 32767
    ; GFX8: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 -32768
    ; GFX8: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
    ; GFX8: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC]], [[C3]]
    ; GFX8: [[SUB:%[0-9]+]]:_(s16) = G_SUB [[C1]], [[SMAX]]
    ; GFX8: [[SMIN:%[0-9]+]]:_(s16) = G_SMIN [[TRUNC]], [[C3]]
    ; GFX8: [[SUB1:%[0-9]+]]:_(s16) = G_SUB [[C2]], [[SMIN]]
    ; GFX8: [[SMAX1:%[0-9]+]]:_(s16) = G_SMAX [[SUB1]], [[TRUNC2]]
    ; GFX8: [[SMIN1:%[0-9]+]]:_(s16) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX8: [[ADD:%[0-9]+]]:_(s16) = G_ADD [[TRUNC]], [[SMIN1]]
    ; GFX8: [[SMAX2:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC1]], [[C3]]
    ; GFX8: [[SUB2:%[0-9]+]]:_(s16) = G_SUB [[C1]], [[SMAX2]]
    ; GFX8: [[SMIN2:%[0-9]+]]:_(s16) = G_SMIN [[TRUNC1]], [[C3]]
    ; GFX8: [[SUB3:%[0-9]+]]:_(s16) = G_SUB [[C2]], [[SMIN2]]
    ; GFX8: [[SMAX3:%[0-9]+]]:_(s16) = G_SMAX [[SUB3]], [[TRUNC3]]
    ; GFX8: [[SMIN3:%[0-9]+]]:_(s16) = G_SMIN [[SMAX3]], [[SUB2]]
    ; GFX8: [[ADD1:%[0-9]+]]:_(s16) = G_ADD [[TRUNC1]], [[SMIN3]]
    ; GFX8: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[ADD]](s16)
    ; GFX8: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[ADD1]](s16)
    ; GFX8: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
    ; GFX8: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
    ; GFX8: [[BITCAST2:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
    ; GFX8: $vgpr0 = COPY [[BITCAST2]](<2 x s16>)
    ; GFX9-LABEL: name: saddsat_v2s16
    ; GFX9: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
    ; GFX9: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
    ; GFX9: [[SADDSAT:%[0-9]+]]:_(<2 x s16>) = G_SADDSAT [[COPY]], [[COPY1]]
    ; GFX9: $vgpr0 = COPY [[SADDSAT]](<2 x s16>)
    %0:_(<2 x s16>) = COPY $vgpr0
    %1:_(<2 x s16>) = COPY $vgpr1
    %2:_(<2 x s16>) = G_SADDSAT %0, %1
    $vgpr0 = COPY %2
...

---
name: saddsat_v3s16
body: |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2

    ; GFX6-LABEL: name: saddsat_v3s16
    ; GFX6: [[COPY:%[0-9]+]]:_(<6 x s16>) = COPY $vgpr0_vgpr1_vgpr2
    ; GFX6: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>), [[UV2:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<6 x s16>)
    ; GFX6: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
    ; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GFX6: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
    ; GFX6: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
    ; GFX6: [[UV3:%[0-9]+]]:_(<2 x s16>), [[UV4:%[0-9]+]]:_(<2 x s16>), [[UV5:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<6 x s16>)
    ; GFX6: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV4]](<2 x s16>)
    ; GFX6: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
    ; GFX6: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV5]](<2 x s16>)
    ; GFX6: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
    ; GFX6: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[BITCAST]], [[C]](s32)
    ; GFX6: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LSHR1]], [[C]](s32)
    ; GFX6: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 2147483647
    ; GFX6: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
    ; GFX6: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; GFX6: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SHL]], [[C3]]
    ; GFX6: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMAX]]
    ; GFX6: [[SMIN:%[0-9]+]]:_(s32) = G_SMIN [[SHL]], [[C3]]
    ; GFX6: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[SMIN]]
    ; GFX6: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SUB1]], [[SHL1]]
    ; GFX6: [[SMIN1:%[0-9]+]]:_(s32) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX6: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[SHL]], [[SMIN1]]
    ; GFX6: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[ADD]], [[C]](s32)
    ; GFX6: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[LSHR]], [[C]](s32)
    ; GFX6: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[BITCAST3]], [[C]](s32)
    ; GFX6: [[SMAX2:%[0-9]+]]:_(s32) = G_SMAX [[SHL2]], [[C3]]
    ; GFX6: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMAX2]]
    ; GFX6: [[SMIN2:%[0-9]+]]:_(s32) = G_SMIN [[SHL2]], [[C3]]
    ; GFX6: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[SMIN2]]
    ; GFX6: [[SMAX3:%[0-9]+]]:_(s32) = G_SMAX [[SUB3]], [[SHL3]]
    ; GFX6: [[SMIN3:%[0-9]+]]:_(s32) = G_SMIN [[SMAX3]], [[SUB2]]
    ; GFX6: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[SHL2]], [[SMIN3]]
    ; GFX6: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ADD1]], [[C]](s32)
    ; GFX6: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[BITCAST1]], [[C]](s32)
    ; GFX6: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[LSHR2]], [[C]](s32)
    ; GFX6: [[SMAX4:%[0-9]+]]:_(s32) = G_SMAX [[SHL4]], [[C3]]
    ; GFX6: [[SUB4:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMAX4]]
    ; GFX6: [[SMIN4:%[0-9]+]]:_(s32) = G_SMIN [[SHL4]], [[C3]]
    ; GFX6: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[SMIN4]]
    ; GFX6: [[SMAX5:%[0-9]+]]:_(s32) = G_SMAX [[SUB5]], [[SHL5]]
    ; GFX6: [[SMIN5:%[0-9]+]]:_(s32) = G_SMIN [[SMAX5]], [[SUB4]]
    ; GFX6: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[SHL4]], [[SMIN5]]
    ; GFX6: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[ADD2]], [[C]](s32)
    ; GFX6: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; GFX6: [[UV6:%[0-9]+]]:_(<2 x s16>), [[UV7:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF]](<4 x s16>)
    ; GFX6: [[BITCAST4:%[0-9]+]]:_(s32) = G_BITCAST [[UV6]](<2 x s16>)
    ; GFX6: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST4]], [[C]](s32)
    ; GFX6: [[BITCAST5:%[0-9]+]]:_(s32) = G_BITCAST [[UV7]](<2 x s16>)
    ; GFX6: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
    ; GFX6: [[AND:%[0-9]+]]:_(s32) = G_AND [[ASHR]], [[C4]]
    ; GFX6: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ASHR1]], [[C4]]
    ; GFX6: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C]](s32)
    ; GFX6: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL6]]
    ; GFX6: [[BITCAST6:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
    ; GFX6: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ASHR2]], [[C4]]
    ; GFX6: [[AND3:%[0-9]+]]:_(s32) = G_AND [[BITCAST4]], [[C4]]
    ; GFX6: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C]](s32)
    ; GFX6: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[SHL7]]
    ; GFX6: [[BITCAST7:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR1]](s32)
    ; GFX6: [[AND4:%[0-9]+]]:_(s32) = G_AND [[LSHR3]], [[C4]]
    ; GFX6: [[AND5:%[0-9]+]]:_(s32) = G_AND [[BITCAST5]], [[C4]]
    ; GFX6: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[C]](s32)
    ; GFX6: [[OR2:%[0-9]+]]:_(s32) = G_OR [[AND4]], [[SHL8]]
    ; GFX6: [[BITCAST8:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR2]](s32)
    ; GFX6: [[CONCAT_VECTORS:%[0-9]+]]:_(<6 x s16>) = G_CONCAT_VECTORS [[BITCAST6]](<2 x s16>), [[BITCAST7]](<2 x s16>), [[BITCAST8]](<2 x s16>)
    ; GFX6: $vgpr0_vgpr1_vgpr2 = COPY [[CONCAT_VECTORS]](<6 x s16>)
    ; GFX8-LABEL: name: saddsat_v3s16
    ; GFX8: [[COPY:%[0-9]+]]:_(<6 x s16>) = COPY $vgpr0_vgpr1_vgpr2
    ; GFX8: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>), [[UV2:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<6 x s16>)
    ; GFX8: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
    ; GFX8: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
    ; GFX8: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GFX8: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
    ; GFX8: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
    ; GFX8: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
    ; GFX8: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
    ; GFX8: [[UV3:%[0-9]+]]:_(<2 x s16>), [[UV4:%[0-9]+]]:_(<2 x s16>), [[UV5:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<6 x s16>)
    ; GFX8: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV4]](<2 x s16>)
    ; GFX8: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
    ; GFX8: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
    ; GFX8: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV5]](<2 x s16>)
    ; GFX8: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST3]](s32)
    ; GFX8: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
    ; GFX8: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR2]](s32)
    ; GFX8: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 32767
    ; GFX8: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 -32768
    ; GFX8: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
    ; GFX8: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC]], [[C3]]
    ; GFX8: [[SUB:%[0-9]+]]:_(s16) = G_SUB [[C1]], [[SMAX]]
    ; GFX8: [[SMIN:%[0-9]+]]:_(s16) = G_SMIN [[TRUNC]], [[C3]]
    ; GFX8: [[SUB1:%[0-9]+]]:_(s16) = G_SUB [[C2]], [[SMIN]]
    ; GFX8: [[SMAX1:%[0-9]+]]:_(s16) = G_SMAX [[SUB1]], [[TRUNC3]]
    ; GFX8: [[SMIN1:%[0-9]+]]:_(s16) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX8: [[ADD:%[0-9]+]]:_(s16) = G_ADD [[TRUNC]], [[SMIN1]]
    ; GFX8: [[SMAX2:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC1]], [[C3]]
    ; GFX8: [[SUB2:%[0-9]+]]:_(s16) = G_SUB [[C1]], [[SMAX2]]
    ; GFX8: [[SMIN2:%[0-9]+]]:_(s16) = G_SMIN [[TRUNC1]], [[C3]]
    ; GFX8: [[SUB3:%[0-9]+]]:_(s16) = G_SUB [[C2]], [[SMIN2]]
    ; GFX8: [[SMAX3:%[0-9]+]]:_(s16) = G_SMAX [[SUB3]], [[TRUNC4]]
    ; GFX8: [[SMIN3:%[0-9]+]]:_(s16) = G_SMIN [[SMAX3]], [[SUB2]]
    ; GFX8: [[ADD1:%[0-9]+]]:_(s16) = G_ADD [[TRUNC1]], [[SMIN3]]
    ; GFX8: [[SMAX4:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC2]], [[C3]]
    ; GFX8: [[SUB4:%[0-9]+]]:_(s16) = G_SUB [[C1]], [[SMAX4]]
    ; GFX8: [[SMIN4:%[0-9]+]]:_(s16) = G_SMIN [[TRUNC2]], [[C3]]
    ; GFX8: [[SUB5:%[0-9]+]]:_(s16) = G_SUB [[C2]], [[SMIN4]]
    ; GFX8: [[SMAX5:%[0-9]+]]:_(s16) = G_SMAX [[SUB5]], [[TRUNC5]]
    ; GFX8: [[SMIN5:%[0-9]+]]:_(s16) = G_SMIN [[SMAX5]], [[SUB4]]
    ; GFX8: [[ADD2:%[0-9]+]]:_(s16) = G_ADD [[TRUNC2]], [[SMIN5]]
    ; GFX8: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; GFX8: [[UV6:%[0-9]+]]:_(<2 x s16>), [[UV7:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF]](<4 x s16>)
    ; GFX8: [[BITCAST4:%[0-9]+]]:_(s32) = G_BITCAST [[UV6]](<2 x s16>)
    ; GFX8: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST4]], [[C]](s32)
    ; GFX8: [[BITCAST5:%[0-9]+]]:_(s32) = G_BITCAST [[UV7]](<2 x s16>)
    ; GFX8: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[ADD]](s16)
    ; GFX8: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[ADD1]](s16)
    ; GFX8: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
    ; GFX8: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
    ; GFX8: [[BITCAST6:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
    ; GFX8: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[ADD2]](s16)
    ; GFX8: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
    ; GFX8: [[AND:%[0-9]+]]:_(s32) = G_AND [[BITCAST4]], [[C4]]
    ; GFX8: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND]], [[C]](s32)
    ; GFX8: [[OR1:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL1]]
    ; GFX8: [[BITCAST7:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR1]](s32)
    ; GFX8: [[AND1:%[0-9]+]]:_(s32) = G_AND [[LSHR3]], [[C4]]
    ; GFX8: [[AND2:%[0-9]+]]:_(s32) = G_AND [[BITCAST5]], [[C4]]
    ; GFX8: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND2]], [[C]](s32)
    ; GFX8: [[OR2:%[0-9]+]]:_(s32) = G_OR [[AND1]], [[SHL2]]
    ; GFX8: [[BITCAST8:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR2]](s32)
    ; GFX8: [[CONCAT_VECTORS:%[0-9]+]]:_(<6 x s16>) = G_CONCAT_VECTORS [[BITCAST6]](<2 x s16>), [[BITCAST7]](<2 x s16>), [[BITCAST8]](<2 x s16>)
    ; GFX8: $vgpr0_vgpr1_vgpr2 = COPY [[CONCAT_VECTORS]](<6 x s16>)
    ; GFX9-LABEL: name: saddsat_v3s16
    ; GFX9: [[COPY:%[0-9]+]]:_(<6 x s16>) = COPY $vgpr0_vgpr1_vgpr2
    ; GFX9: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>), [[UV2:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<6 x s16>)
    ; GFX9: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
    ; GFX9: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GFX9: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
    ; GFX9: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
    ; GFX9: [[BUILD_VECTOR_TRUNC:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC [[BITCAST]](s32), [[LSHR]](s32)
    ; GFX9: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; GFX9: [[BUILD_VECTOR_TRUNC1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC [[BITCAST1]](s32), [[DEF]](s32)
    ; GFX9: [[UV3:%[0-9]+]]:_(<2 x s16>), [[UV4:%[0-9]+]]:_(<2 x s16>), [[UV5:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<6 x s16>)
    ; GFX9: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV4]](<2 x s16>)
    ; GFX9: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
    ; GFX9: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV5]](<2 x s16>)
    ; GFX9: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
    ; GFX9: [[BUILD_VECTOR_TRUNC2:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC [[LSHR1]](s32), [[BITCAST3]](s32)
    ; GFX9: [[BUILD_VECTOR_TRUNC3:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC [[LSHR2]](s32), [[DEF]](s32)
    ; GFX9: [[SADDSAT:%[0-9]+]]:_(<2 x s16>) = G_SADDSAT [[BUILD_VECTOR_TRUNC]], [[BUILD_VECTOR_TRUNC2]]
    ; GFX9: [[SADDSAT1:%[0-9]+]]:_(<2 x s16>) = G_SADDSAT [[BUILD_VECTOR_TRUNC1]], [[BUILD_VECTOR_TRUNC3]]
    ; GFX9: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; GFX9: [[BITCAST4:%[0-9]+]]:_(s32) = G_BITCAST [[SADDSAT]](<2 x s16>)
    ; GFX9: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST4]], [[C]](s32)
    ; GFX9: [[BITCAST5:%[0-9]+]]:_(s32) = G_BITCAST [[SADDSAT1]](<2 x s16>)
    ; GFX9: [[UV6:%[0-9]+]]:_(<2 x s16>), [[UV7:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF1]](<4 x s16>)
    ; GFX9: [[BITCAST6:%[0-9]+]]:_(s32) = G_BITCAST [[UV6]](<2 x s16>)
    ; GFX9: [[LSHR4:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST6]], [[C]](s32)
    ; GFX9: [[BITCAST7:%[0-9]+]]:_(s32) = G_BITCAST [[UV7]](<2 x s16>)
    ; GFX9: [[BUILD_VECTOR_TRUNC4:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC [[BITCAST4]](s32), [[LSHR3]](s32)
    ; GFX9: [[BUILD_VECTOR_TRUNC5:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC [[BITCAST5]](s32), [[BITCAST6]](s32)
    ; GFX9: [[BUILD_VECTOR_TRUNC6:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC [[LSHR4]](s32), [[BITCAST7]](s32)
    ; GFX9: [[CONCAT_VECTORS:%[0-9]+]]:_(<6 x s16>) = G_CONCAT_VECTORS [[BUILD_VECTOR_TRUNC4]](<2 x s16>), [[BUILD_VECTOR_TRUNC5]](<2 x s16>), [[BUILD_VECTOR_TRUNC6]](<2 x s16>)
    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[CONCAT_VECTORS]](<6 x s16>)
    %0:_(<6 x s16>) = COPY $vgpr0_vgpr1_vgpr2
    %1:_(<3 x s16>), %2:_(<3 x s16>) = G_UNMERGE_VALUES %0
    %3:_(<3 x s16>) = G_SADDSAT %1, %2
    %4:_(<3 x s16>) = G_IMPLICIT_DEF
    %5:_(<6 x s16>) = G_CONCAT_VECTORS %3, %4
    $vgpr0_vgpr1_vgpr2 = COPY %5
...

---
name: saddsat_v4s16
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3

    ; GFX6-LABEL: name: saddsat_v4s16
    ; GFX6: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
    ; GFX6: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
    ; GFX6: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
    ; GFX6: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
    ; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GFX6: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
    ; GFX6: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
    ; GFX6: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
    ; GFX6: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>)
    ; GFX6: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
    ; GFX6: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
    ; GFX6: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
    ; GFX6: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
    ; GFX6: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[BITCAST]], [[C]](s32)
    ; GFX6: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[BITCAST2]], [[C]](s32)
    ; GFX6: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 2147483647
    ; GFX6: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
    ; GFX6: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; GFX6: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SHL]], [[C3]]
    ; GFX6: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMAX]]
    ; GFX6: [[SMIN:%[0-9]+]]:_(s32) = G_SMIN [[SHL]], [[C3]]
    ; GFX6: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[SMIN]]
    ; GFX6: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SUB1]], [[SHL1]]
    ; GFX6: [[SMIN1:%[0-9]+]]:_(s32) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX6: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[SHL]], [[SMIN1]]
    ; GFX6: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[ADD]], [[C]](s32)
    ; GFX6: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[LSHR]], [[C]](s32)
    ; GFX6: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[LSHR2]], [[C]](s32)
    ; GFX6: [[SMAX2:%[0-9]+]]:_(s32) = G_SMAX [[SHL2]], [[C3]]
    ; GFX6: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMAX2]]
    ; GFX6: [[SMIN2:%[0-9]+]]:_(s32) = G_SMIN [[SHL2]], [[C3]]
    ; GFX6: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[SMIN2]]
    ; GFX6: [[SMAX3:%[0-9]+]]:_(s32) = G_SMAX [[SUB3]], [[SHL3]]
    ; GFX6: [[SMIN3:%[0-9]+]]:_(s32) = G_SMIN [[SMAX3]], [[SUB2]]
    ; GFX6: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[SHL2]], [[SMIN3]]
    ; GFX6: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ADD1]], [[C]](s32)
    ; GFX6: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[BITCAST1]], [[C]](s32)
    ; GFX6: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[BITCAST3]], [[C]](s32)
    ; GFX6: [[SMAX4:%[0-9]+]]:_(s32) = G_SMAX [[SHL4]], [[C3]]
    ; GFX6: [[SUB4:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMAX4]]
    ; GFX6: [[SMIN4:%[0-9]+]]:_(s32) = G_SMIN [[SHL4]], [[C3]]
    ; GFX6: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[SMIN4]]
    ; GFX6: [[SMAX5:%[0-9]+]]:_(s32) = G_SMAX [[SUB5]], [[SHL5]]
    ; GFX6: [[SMIN5:%[0-9]+]]:_(s32) = G_SMIN [[SMAX5]], [[SUB4]]
    ; GFX6: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[SHL4]], [[SMIN5]]
    ; GFX6: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[ADD2]], [[C]](s32)
    ; GFX6: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[LSHR1]], [[C]](s32)
    ; GFX6: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[LSHR3]], [[C]](s32)
    ; GFX6: [[SMAX6:%[0-9]+]]:_(s32) = G_SMAX [[SHL6]], [[C3]]
    ; GFX6: [[SUB6:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMAX6]]
    ; GFX6: [[SMIN6:%[0-9]+]]:_(s32) = G_SMIN [[SHL6]], [[C3]]
    ; GFX6: [[SUB7:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[SMIN6]]
    ; GFX6: [[SMAX7:%[0-9]+]]:_(s32) = G_SMAX [[SUB7]], [[SHL7]]
    ; GFX6: [[SMIN7:%[0-9]+]]:_(s32) = G_SMIN [[SMAX7]], [[SUB6]]
    ; GFX6: [[ADD3:%[0-9]+]]:_(s32) = G_ADD [[SHL6]], [[SMIN7]]
    ; GFX6: [[ASHR3:%[0-9]+]]:_(s32) = G_ASHR [[ADD3]], [[C]](s32)
    ; GFX6: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
    ; GFX6: [[AND:%[0-9]+]]:_(s32) = G_AND [[ASHR]], [[C4]]
    ; GFX6: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ASHR1]], [[C4]]
    ; GFX6: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C]](s32)
    ; GFX6: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL8]]
    ; GFX6: [[BITCAST4:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
    ; GFX6: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ASHR2]], [[C4]]
    ; GFX6: [[AND3:%[0-9]+]]:_(s32) = G_AND [[ASHR3]], [[C4]]
    ; GFX6: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C]](s32)
    ; GFX6: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[SHL9]]
    ; GFX6: [[BITCAST5:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR1]](s32)
    ; GFX6: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BITCAST4]](<2 x s16>), [[BITCAST5]](<2 x s16>)
    ; GFX6: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
    ; GFX8-LABEL: name: saddsat_v4s16
    ; GFX8: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
    ; GFX8: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
    ; GFX8: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
    ; GFX8: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
    ; GFX8: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
    ; GFX8: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GFX8: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
    ; GFX8: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
    ; GFX8: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
    ; GFX8: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
    ; GFX8: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
    ; GFX8: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
    ; GFX8: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>)
    ; GFX8: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
    ; GFX8: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST2]](s32)
    ; GFX8: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
    ; GFX8: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR2]](s32)
    ; GFX8: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
    ; GFX8: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST3]](s32)
    ; GFX8: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
    ; GFX8: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR3]](s32)
    ; GFX8: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 32767
    ; GFX8: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 -32768
    ; GFX8: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
    ; GFX8: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC]], [[C3]]
    ; GFX8: [[SUB:%[0-9]+]]:_(s16) = G_SUB [[C1]], [[SMAX]]
    ; GFX8: [[SMIN:%[0-9]+]]:_(s16) = G_SMIN [[TRUNC]], [[C3]]
    ; GFX8: [[SUB1:%[0-9]+]]:_(s16) = G_SUB [[C2]], [[SMIN]]
    ; GFX8: [[SMAX1:%[0-9]+]]:_(s16) = G_SMAX [[SUB1]], [[TRUNC4]]
    ; GFX8: [[SMIN1:%[0-9]+]]:_(s16) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX8: [[ADD:%[0-9]+]]:_(s16) = G_ADD [[TRUNC]], [[SMIN1]]
    ; GFX8: [[SMAX2:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC1]], [[C3]]
    ; GFX8: [[SUB2:%[0-9]+]]:_(s16) = G_SUB [[C1]], [[SMAX2]]
    ; GFX8: [[SMIN2:%[0-9]+]]:_(s16) = G_SMIN [[TRUNC1]], [[C3]]
    ; GFX8: [[SUB3:%[0-9]+]]:_(s16) = G_SUB [[C2]], [[SMIN2]]
    ; GFX8: [[SMAX3:%[0-9]+]]:_(s16) = G_SMAX [[SUB3]], [[TRUNC5]]
    ; GFX8: [[SMIN3:%[0-9]+]]:_(s16) = G_SMIN [[SMAX3]], [[SUB2]]
    ; GFX8: [[ADD1:%[0-9]+]]:_(s16) = G_ADD [[TRUNC1]], [[SMIN3]]
    ; GFX8: [[SMAX4:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC2]], [[C3]]
    ; GFX8: [[SUB4:%[0-9]+]]:_(s16) = G_SUB [[C1]], [[SMAX4]]
    ; GFX8: [[SMIN4:%[0-9]+]]:_(s16) = G_SMIN [[TRUNC2]], [[C3]]
    ; GFX8: [[SUB5:%[0-9]+]]:_(s16) = G_SUB [[C2]], [[SMIN4]]
    ; GFX8: [[SMAX5:%[0-9]+]]:_(s16) = G_SMAX [[SUB5]], [[TRUNC6]]
    ; GFX8: [[SMIN5:%[0-9]+]]:_(s16) = G_SMIN [[SMAX5]], [[SUB4]]
    ; GFX8: [[ADD2:%[0-9]+]]:_(s16) = G_ADD [[TRUNC2]], [[SMIN5]]
    ; GFX8: [[SMAX6:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC3]], [[C3]]
    ; GFX8: [[SUB6:%[0-9]+]]:_(s16) = G_SUB [[C1]], [[SMAX6]]
    ; GFX8: [[SMIN6:%[0-9]+]]:_(s16) = G_SMIN [[TRUNC3]], [[C3]]
    ; GFX8: [[SUB7:%[0-9]+]]:_(s16) = G_SUB [[C2]], [[SMIN6]]
    ; GFX8: [[SMAX7:%[0-9]+]]:_(s16) = G_SMAX [[SUB7]], [[TRUNC7]]
    ; GFX8: [[SMIN7:%[0-9]+]]:_(s16) = G_SMIN [[SMAX7]], [[SUB6]]
    ; GFX8: [[ADD3:%[0-9]+]]:_(s16) = G_ADD [[TRUNC3]], [[SMIN7]]
    ; GFX8: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[ADD]](s16)
    ; GFX8: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[ADD1]](s16)
    ; GFX8: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
    ; GFX8: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
    ; GFX8: [[BITCAST4:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
    ; GFX8: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[ADD2]](s16)
    ; GFX8: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[ADD3]](s16)
    ; GFX8: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[ZEXT3]], [[C]](s32)
    ; GFX8: [[OR1:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL1]]
    ; GFX8: [[BITCAST5:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR1]](s32)
    ; GFX8: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BITCAST4]](<2 x s16>), [[BITCAST5]](<2 x s16>)
    ; GFX8: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
    ; GFX9-LABEL: name: saddsat_v4s16
    ; GFX9: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
    ; GFX9: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
    ; GFX9: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
    ; GFX9: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>)
    ; GFX9: [[SADDSAT:%[0-9]+]]:_(<2 x s16>) = G_SADDSAT [[UV]], [[UV2]]
    ; GFX9: [[SADDSAT1:%[0-9]+]]:_(<2 x s16>) = G_SADDSAT [[UV1]], [[UV3]]
    ; GFX9: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[SADDSAT]](<2 x s16>), [[SADDSAT1]](<2 x s16>)
    ; GFX9: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
    %0:_(<4 x s16>) = COPY $vgpr0_vgpr1
    %1:_(<4 x s16>) = COPY $vgpr2_vgpr3
    %2:_(<4 x s16>) = G_SADDSAT %0, %1
    $vgpr0_vgpr1 = COPY %2
...

---
name: saddsat_s32
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX6-LABEL: name: saddsat_s32
    ; GFX6: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX6: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2147483647
    ; GFX6: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
    ; GFX6: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; GFX6: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[COPY]], [[C2]]
    ; GFX6: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C]], [[SMAX]]
    ; GFX6: [[SMIN:%[0-9]+]]:_(s32) = G_SMIN [[COPY]], [[C2]]
    ; GFX6: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMIN]]
    ; GFX6: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SUB1]], [[COPY1]]
    ; GFX6: [[SMIN1:%[0-9]+]]:_(s32) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX6: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[SMIN1]]
    ; GFX6: $vgpr0 = COPY [[ADD]](s32)
    ; GFX8-LABEL: name: saddsat_s32
    ; GFX8: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX8: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX8: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2147483647
    ; GFX8: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
    ; GFX8: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; GFX8: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[COPY]], [[C2]]
    ; GFX8: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C]], [[SMAX]]
    ; GFX8: [[SMIN:%[0-9]+]]:_(s32) = G_SMIN [[COPY]], [[C2]]
    ; GFX8: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMIN]]
    ; GFX8: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SUB1]], [[COPY1]]
    ; GFX8: [[SMIN1:%[0-9]+]]:_(s32) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX8: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[SMIN1]]
    ; GFX8: $vgpr0 = COPY [[ADD]](s32)
    ; GFX9-LABEL: name: saddsat_s32
    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX9: [[SADDSAT:%[0-9]+]]:_(s32) = G_SADDSAT [[COPY]], [[COPY1]]
    ; GFX9: $vgpr0 = COPY [[SADDSAT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s32) = G_SADDSAT %0, %1
    $vgpr0 = COPY %2
...

---
name: saddsat_v2s32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3

    ; GFX6-LABEL: name: saddsat_v2s32
    ; GFX6: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; GFX6: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
    ; GFX6: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
    ; GFX6: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
    ; GFX6: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2147483647
    ; GFX6: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
    ; GFX6: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; GFX6: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[UV]], [[C2]]
    ; GFX6: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C]], [[SMAX]]
    ; GFX6: [[SMIN:%[0-9]+]]:_(s32) = G_SMIN [[UV]], [[C2]]
    ; GFX6: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMIN]]
    ; GFX6: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SUB1]], [[UV2]]
    ; GFX6: [[SMIN1:%[0-9]+]]:_(s32) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX6: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[UV]], [[SMIN1]]
    ; GFX6: [[SMAX2:%[0-9]+]]:_(s32) = G_SMAX [[UV1]], [[C2]]
    ; GFX6: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[C]], [[SMAX2]]
    ; GFX6: [[SMIN2:%[0-9]+]]:_(s32) = G_SMIN [[UV1]], [[C2]]
    ; GFX6: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMIN2]]
    ; GFX6: [[SMAX3:%[0-9]+]]:_(s32) = G_SMAX [[SUB3]], [[UV3]]
    ; GFX6: [[SMIN3:%[0-9]+]]:_(s32) = G_SMIN [[SMAX3]], [[SUB2]]
    ; GFX6: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[UV1]], [[SMIN3]]
    ; GFX6: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[ADD]](s32), [[ADD1]](s32)
    ; GFX6: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    ; GFX8-LABEL: name: saddsat_v2s32
    ; GFX8: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; GFX8: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
    ; GFX8: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
    ; GFX8: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
    ; GFX8: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2147483647
    ; GFX8: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
    ; GFX8: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; GFX8: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[UV]], [[C2]]
    ; GFX8: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C]], [[SMAX]]
    ; GFX8: [[SMIN:%[0-9]+]]:_(s32) = G_SMIN [[UV]], [[C2]]
    ; GFX8: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMIN]]
    ; GFX8: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SUB1]], [[UV2]]
    ; GFX8: [[SMIN1:%[0-9]+]]:_(s32) = G_SMIN [[SMAX1]], [[SUB]]
    ; GFX8: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[UV]], [[SMIN1]]
    ; GFX8: [[SMAX2:%[0-9]+]]:_(s32) = G_SMAX [[UV1]], [[C2]]
    ; GFX8: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[C]], [[SMAX2]]
    ; GFX8: [[SMIN2:%[0-9]+]]:_(s32) = G_SMIN [[UV1]], [[C2]]
    ; GFX8: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SMIN2]]
    ; GFX8: [[SMAX3:%[0-9]+]]:_(s32) = G_SMAX [[SUB3]], [[UV3]]
    ; GFX8: [[SMIN3:%[0-9]+]]:_(s32) = G_SMIN [[SMAX3]], [[SUB2]]
    ; GFX8: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[UV1]], [[SMIN3]]
    ; GFX8: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[ADD]](s32), [[ADD1]](s32)
    ; GFX8: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    ; GFX9-LABEL: name: saddsat_v2s32
    ; GFX9: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; GFX9: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
    ; GFX9: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
    ; GFX9: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
    ; GFX9: [[SADDSAT:%[0-9]+]]:_(s32) = G_SADDSAT [[UV]], [[UV2]]
    ; GFX9: [[SADDSAT1:%[0-9]+]]:_(s32) = G_SADDSAT [[UV1]], [[UV3]]
    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SADDSAT]](s32), [[SADDSAT1]](s32)
    ; GFX9: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
    %1:_(<2 x s32>) = COPY $vgpr2_vgpr3
    %2:_(<2 x s32>) = G_SADDSAT %0, %1
    $vgpr0_vgpr1 = COPY %2
...

---
name: saddsat_s64
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3

    ; GFX6-LABEL: name: saddsat_s64
    ; GFX6: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; GFX6: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
    ; GFX6: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](s64)
    ; GFX6: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](s64)
    ; GFX6: [[UADDO:%[0-9]+]]:_(s32), [[UADDO1:%[0-9]+]]:_(s1) = G_UADDO [[UV]], [[UV2]]
    ; GFX6: [[UADDE:%[0-9]+]]:_(s32), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[UV1]], [[UV3]], [[UADDO1]]
    ; GFX6: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO]](s32), [[UADDE]](s32)
    ; GFX6: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; GFX6: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[MV]](s64), [[COPY]]
    ; GFX6: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[COPY1]](s64), [[C]]
    ; GFX6: [[XOR:%[0-9]+]]:_(s1) = G_XOR [[ICMP1]], [[ICMP]]
    ; GFX6: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 63
    ; GFX6: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[MV]], [[C1]](s32)
    ; GFX6: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -9223372036854775808
    ; GFX6: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[ASHR]](s64)
    ; GFX6: [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[C2]](s64)
    ; GFX6: [[UADDO2:%[0-9]+]]:_(s32), [[UADDO3:%[0-9]+]]:_(s1) = G_UADDO [[UV4]], [[UV6]]
    ; GFX6: [[UADDE2:%[0-9]+]]:_(s32), [[UADDE3:%[0-9]+]]:_(s1) = G_UADDE [[UV5]], [[UV7]], [[UADDO3]]
    ; GFX6: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO2]](s32), [[UADDE2]](s32)
    ; GFX6: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[XOR]](s1), [[MV1]], [[MV]]
    ; GFX6: $vgpr0_vgpr1 = COPY [[SELECT]](s64)
    ; GFX8-LABEL: name: saddsat_s64
    ; GFX8: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; GFX8: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
    ; GFX8: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](s64)
    ; GFX8: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](s64)
    ; GFX8: [[UADDO:%[0-9]+]]:_(s32), [[UADDO1:%[0-9]+]]:_(s1) = G_UADDO [[UV]], [[UV2]]
    ; GFX8: [[UADDE:%[0-9]+]]:_(s32), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[UV1]], [[UV3]], [[UADDO1]]
    ; GFX8: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO]](s32), [[UADDE]](s32)
    ; GFX8: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; GFX8: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[MV]](s64), [[COPY]]
    ; GFX8: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[COPY1]](s64), [[C]]
    ; GFX8: [[XOR:%[0-9]+]]:_(s1) = G_XOR [[ICMP1]], [[ICMP]]
    ; GFX8: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 63
    ; GFX8: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[MV]], [[C1]](s32)
    ; GFX8: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -9223372036854775808
    ; GFX8: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[ASHR]](s64)
    ; GFX8: [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[C2]](s64)
    ; GFX8: [[UADDO2:%[0-9]+]]:_(s32), [[UADDO3:%[0-9]+]]:_(s1) = G_UADDO [[UV4]], [[UV6]]
    ; GFX8: [[UADDE2:%[0-9]+]]:_(s32), [[UADDE3:%[0-9]+]]:_(s1) = G_UADDE [[UV5]], [[UV7]], [[UADDO3]]
    ; GFX8: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO2]](s32), [[UADDE2]](s32)
    ; GFX8: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[XOR]](s1), [[MV1]], [[MV]]
    ; GFX8: $vgpr0_vgpr1 = COPY [[SELECT]](s64)
    ; GFX9-LABEL: name: saddsat_s64
    ; GFX9: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; GFX9: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
    ; GFX9: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](s64)
    ; GFX9: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](s64)
    ; GFX9: [[UADDO:%[0-9]+]]:_(s32), [[UADDO1:%[0-9]+]]:_(s1) = G_UADDO [[UV]], [[UV2]]
    ; GFX9: [[UADDE:%[0-9]+]]:_(s32), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[UV1]], [[UV3]], [[UADDO1]]
    ; GFX9: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO]](s32), [[UADDE]](s32)
    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; GFX9: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[MV]](s64), [[COPY]]
    ; GFX9: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[COPY1]](s64), [[C]]
    ; GFX9: [[XOR:%[0-9]+]]:_(s1) = G_XOR [[ICMP1]], [[ICMP]]
    ; GFX9: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 63
    ; GFX9: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[MV]], [[C1]](s32)
    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -9223372036854775808
    ; GFX9: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[ASHR]](s64)
    ; GFX9: [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[C2]](s64)
    ; GFX9: [[UADDO2:%[0-9]+]]:_(s32), [[UADDO3:%[0-9]+]]:_(s1) = G_UADDO [[UV4]], [[UV6]]
    ; GFX9: [[UADDE2:%[0-9]+]]:_(s32), [[UADDE3:%[0-9]+]]:_(s1) = G_UADDE [[UV5]], [[UV7]], [[UADDO3]]
    ; GFX9: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO2]](s32), [[UADDE2]](s32)
    ; GFX9: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[XOR]](s1), [[MV1]], [[MV]]
    ; GFX9: $vgpr0_vgpr1 = COPY [[SELECT]](s64)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s64) = COPY $vgpr2_vgpr3
    %2:_(s64) = G_SADDSAT %0, %1
    $vgpr0_vgpr1 = COPY %2
...

---
name: saddsat_v2s64
body: |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr4_vgpr5_vgpr6_vgpr7

    ; GFX6-LABEL: name: saddsat_v2s64
    ; GFX6: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
    ; GFX6: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
    ; GFX6: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)
    ; GFX6: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY1]](<2 x s64>)
    ; GFX6: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[UV]](s64)
    ; GFX6: [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[UV2]](s64)
    ; GFX6: [[UADDO:%[0-9]+]]:_(s32), [[UADDO1:%[0-9]+]]:_(s1) = G_UADDO [[UV4]], [[UV6]]
    ; GFX6: [[UADDE:%[0-9]+]]:_(s32), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[UV5]], [[UV7]], [[UADDO1]]
    ; GFX6: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO]](s32), [[UADDE]](s32)
    ; GFX6: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; GFX6: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[MV]](s64), [[UV]]
    ; GFX6: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[UV2]](s64), [[C]]
    ; GFX6: [[XOR:%[0-9]+]]:_(s1) = G_XOR [[ICMP1]], [[ICMP]]
    ; GFX6: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 63
    ; GFX6: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[MV]], [[C1]](s32)
    ; GFX6: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -9223372036854775808
    ; GFX6: [[UV8:%[0-9]+]]:_(s32), [[UV9:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[ASHR]](s64)
    ; GFX6: [[UV10:%[0-9]+]]:_(s32), [[UV11:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[C2]](s64)
    ; GFX6: [[UADDO2:%[0-9]+]]:_(s32), [[UADDO3:%[0-9]+]]:_(s1) = G_UADDO [[UV8]], [[UV10]]
    ; GFX6: [[UADDE2:%[0-9]+]]:_(s32), [[UADDE3:%[0-9]+]]:_(s1) = G_UADDE [[UV9]], [[UV11]], [[UADDO3]]
    ; GFX6: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO2]](s32), [[UADDE2]](s32)
    ; GFX6: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[XOR]](s1), [[MV1]], [[MV]]
    ; GFX6: [[UV12:%[0-9]+]]:_(s32), [[UV13:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[UV1]](s64)
    ; GFX6: [[UV14:%[0-9]+]]:_(s32), [[UV15:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[UV3]](s64)
    ; GFX6: [[UADDO4:%[0-9]+]]:_(s32), [[UADDO5:%[0-9]+]]:_(s1) = G_UADDO [[UV12]], [[UV14]]
    ; GFX6: [[UADDE4:%[0-9]+]]:_(s32), [[UADDE5:%[0-9]+]]:_(s1) = G_UADDE [[UV13]], [[UV15]], [[UADDO5]]
    ; GFX6: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO4]](s32), [[UADDE4]](s32)
    ; GFX6: [[ICMP2:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[MV2]](s64), [[UV1]]
    ; GFX6: [[ICMP3:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[UV3]](s64), [[C]]
    ; GFX6: [[XOR1:%[0-9]+]]:_(s1) = G_XOR [[ICMP3]], [[ICMP2]]
    ; GFX6: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[MV2]], [[C1]](s32)
    ; GFX6: [[UV16:%[0-9]+]]:_(s32), [[UV17:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[ASHR1]](s64)
    ; GFX6: [[UV18:%[0-9]+]]:_(s32), [[UV19:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[C2]](s64)
    ; GFX6: [[UADDO6:%[0-9]+]]:_(s32), [[UADDO7:%[0-9]+]]:_(s1) = G_UADDO [[UV16]], [[UV18]]
    ; GFX6: [[UADDE6:%[0-9]+]]:_(s32), [[UADDE7:%[0-9]+]]:_(s1) = G_UADDE [[UV17]], [[UV19]], [[UADDO7]]
    ; GFX6: [[MV3:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO6]](s32), [[UADDE6]](s32)
    ; GFX6: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[XOR1]](s1), [[MV3]], [[MV2]]
    ; GFX6: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[SELECT]](s64), [[SELECT1]](s64)
    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
    ; GFX8-LABEL: name: saddsat_v2s64
    ; GFX8: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
    ; GFX8: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
    ; GFX8: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)
    ; GFX8: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY1]](<2 x s64>)
    ; GFX8: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[UV]](s64)
    ; GFX8: [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[UV2]](s64)
    ; GFX8: [[UADDO:%[0-9]+]]:_(s32), [[UADDO1:%[0-9]+]]:_(s1) = G_UADDO [[UV4]], [[UV6]]
    ; GFX8: [[UADDE:%[0-9]+]]:_(s32), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[UV5]], [[UV7]], [[UADDO1]]
    ; GFX8: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO]](s32), [[UADDE]](s32)
    ; GFX8: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; GFX8: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[MV]](s64), [[UV]]
    ; GFX8: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[UV2]](s64), [[C]]
    ; GFX8: [[XOR:%[0-9]+]]:_(s1) = G_XOR [[ICMP1]], [[ICMP]]
    ; GFX8: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 63
    ; GFX8: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[MV]], [[C1]](s32)
    ; GFX8: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -9223372036854775808
    ; GFX8: [[UV8:%[0-9]+]]:_(s32), [[UV9:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[ASHR]](s64)
    ; GFX8: [[UV10:%[0-9]+]]:_(s32), [[UV11:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[C2]](s64)
    ; GFX8: [[UADDO2:%[0-9]+]]:_(s32), [[UADDO3:%[0-9]+]]:_(s1) = G_UADDO [[UV8]], [[UV10]]
    ; GFX8: [[UADDE2:%[0-9]+]]:_(s32), [[UADDE3:%[0-9]+]]:_(s1) = G_UADDE [[UV9]], [[UV11]], [[UADDO3]]
    ; GFX8: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO2]](s32), [[UADDE2]](s32)
    ; GFX8: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[XOR]](s1), [[MV1]], [[MV]]
    ; GFX8: [[UV12:%[0-9]+]]:_(s32), [[UV13:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[UV1]](s64)
    ; GFX8: [[UV14:%[0-9]+]]:_(s32), [[UV15:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[UV3]](s64)
    ; GFX8: [[UADDO4:%[0-9]+]]:_(s32), [[UADDO5:%[0-9]+]]:_(s1) = G_UADDO [[UV12]], [[UV14]]
    ; GFX8: [[UADDE4:%[0-9]+]]:_(s32), [[UADDE5:%[0-9]+]]:_(s1) = G_UADDE [[UV13]], [[UV15]], [[UADDO5]]
    ; GFX8: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO4]](s32), [[UADDE4]](s32)
    ; GFX8: [[ICMP2:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[MV2]](s64), [[UV1]]
    ; GFX8: [[ICMP3:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[UV3]](s64), [[C]]
    ; GFX8: [[XOR1:%[0-9]+]]:_(s1) = G_XOR [[ICMP3]], [[ICMP2]]
    ; GFX8: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[MV2]], [[C1]](s32)
    ; GFX8: [[UV16:%[0-9]+]]:_(s32), [[UV17:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[ASHR1]](s64)
    ; GFX8: [[UV18:%[0-9]+]]:_(s32), [[UV19:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[C2]](s64)
    ; GFX8: [[UADDO6:%[0-9]+]]:_(s32), [[UADDO7:%[0-9]+]]:_(s1) = G_UADDO [[UV16]], [[UV18]]
    ; GFX8: [[UADDE6:%[0-9]+]]:_(s32), [[UADDE7:%[0-9]+]]:_(s1) = G_UADDE [[UV17]], [[UV19]], [[UADDO7]]
    ; GFX8: [[MV3:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO6]](s32), [[UADDE6]](s32)
    ; GFX8: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[XOR1]](s1), [[MV3]], [[MV2]]
    ; GFX8: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[SELECT]](s64), [[SELECT1]](s64)
    ; GFX8: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
    ; GFX9-LABEL: name: saddsat_v2s64
    ; GFX9: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
    ; GFX9: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
    ; GFX9: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)
    ; GFX9: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY1]](<2 x s64>)
    ; GFX9: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[UV]](s64)
    ; GFX9: [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[UV2]](s64)
    ; GFX9: [[UADDO:%[0-9]+]]:_(s32), [[UADDO1:%[0-9]+]]:_(s1) = G_UADDO [[UV4]], [[UV6]]
    ; GFX9: [[UADDE:%[0-9]+]]:_(s32), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[UV5]], [[UV7]], [[UADDO1]]
    ; GFX9: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO]](s32), [[UADDE]](s32)
    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; GFX9: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[MV]](s64), [[UV]]
    ; GFX9: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[UV2]](s64), [[C]]
    ; GFX9: [[XOR:%[0-9]+]]:_(s1) = G_XOR [[ICMP1]], [[ICMP]]
    ; GFX9: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 63
    ; GFX9: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[MV]], [[C1]](s32)
    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -9223372036854775808
    ; GFX9: [[UV8:%[0-9]+]]:_(s32), [[UV9:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[ASHR]](s64)
    ; GFX9: [[UV10:%[0-9]+]]:_(s32), [[UV11:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[C2]](s64)
    ; GFX9: [[UADDO2:%[0-9]+]]:_(s32), [[UADDO3:%[0-9]+]]:_(s1) = G_UADDO [[UV8]], [[UV10]]
    ; GFX9: [[UADDE2:%[0-9]+]]:_(s32), [[UADDE3:%[0-9]+]]:_(s1) = G_UADDE [[UV9]], [[UV11]], [[UADDO3]]
    ; GFX9: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO2]](s32), [[UADDE2]](s32)
    ; GFX9: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[XOR]](s1), [[MV1]], [[MV]]
    ; GFX9: [[UV12:%[0-9]+]]:_(s32), [[UV13:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[UV1]](s64)
    ; GFX9: [[UV14:%[0-9]+]]:_(s32), [[UV15:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[UV3]](s64)
    ; GFX9: [[UADDO4:%[0-9]+]]:_(s32), [[UADDO5:%[0-9]+]]:_(s1) = G_UADDO [[UV12]], [[UV14]]
    ; GFX9: [[UADDE4:%[0-9]+]]:_(s32), [[UADDE5:%[0-9]+]]:_(s1) = G_UADDE [[UV13]], [[UV15]], [[UADDO5]]
    ; GFX9: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO4]](s32), [[UADDE4]](s32)
    ; GFX9: [[ICMP2:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[MV2]](s64), [[UV1]]
    ; GFX9: [[ICMP3:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[UV3]](s64), [[C]]
    ; GFX9: [[XOR1:%[0-9]+]]:_(s1) = G_XOR [[ICMP3]], [[ICMP2]]
    ; GFX9: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[MV2]], [[C1]](s32)
    ; GFX9: [[UV16:%[0-9]+]]:_(s32), [[UV17:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[ASHR1]](s64)
    ; GFX9: [[UV18:%[0-9]+]]:_(s32), [[UV19:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[C2]](s64)
    ; GFX9: [[UADDO6:%[0-9]+]]:_(s32), [[UADDO7:%[0-9]+]]:_(s1) = G_UADDO [[UV16]], [[UV18]]
    ; GFX9: [[UADDE6:%[0-9]+]]:_(s32), [[UADDE7:%[0-9]+]]:_(s1) = G_UADDE [[UV17]], [[UV19]], [[UADDO7]]
    ; GFX9: [[MV3:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UADDO6]](s32), [[UADDE6]](s32)
    ; GFX9: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[XOR1]](s1), [[MV3]], [[MV2]]
    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[SELECT]](s64), [[SELECT1]](s64)
    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
    %0:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
    %1:_(<2 x s64>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
    %2:_(<2 x s64>) = G_SADDSAT %0, %1
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %2
...