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

---
name: test_sext_s32_to_s64
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s32_to_s64
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[COPY]](s32)
    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[SEXT]](s64)
    %0:_(s32) = COPY $vgpr0
    %1:_(s64) = G_SEXT %0
    $vgpr0_vgpr1 = COPY %1
...

---
name: test_sext_s16_to_s64
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s16_to_s64
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY]](s32)
    ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG [[ANYEXT]], 16
    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[SEXT_INREG]](s64)
    %0:_(s32) = COPY $vgpr0
    %1:_(s16) = G_TRUNC %0
    %2:_(s64) = G_SEXT %1
    $vgpr0_vgpr1 = COPY %2
...

---
name: test_sext_s16_to_s32
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s16_to_s32
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 16
    ; CHECK-NEXT: $vgpr0 = COPY [[SEXT_INREG]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s16) = G_TRUNC %0
    %2:_(s32) = G_SEXT %1
    $vgpr0 = COPY %2
...

---
name: test_sext_s24_to_s32
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s24_to_s32
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 24
    ; CHECK-NEXT: $vgpr0 = COPY [[SEXT_INREG]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s24) = G_TRUNC %0
    %2:_(s32) = G_SEXT %1
    $vgpr0 = COPY %2
...

---
name: test_sext_i1_to_s32
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_i1_to_s32
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 1
    ; CHECK-NEXT: $vgpr0 = COPY [[SEXT_INREG]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s1) = G_TRUNC %0
    %2:_(s32) = G_SEXT %1
    $vgpr0 = COPY %2
...

---
name: test_sext_v2s16_to_v2s32
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_v2s16_to_v2s32
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
    ; CHECK-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
    ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[BITCAST]], 16
    ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR]], 16
    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SEXT_INREG]](s32), [[SEXT_INREG1]](s32)
    ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    %0:_(<2 x s16>) = COPY $vgpr0
    %1:_(<2 x s32>) = G_SEXT %0
    $vgpr0_vgpr1 = COPY %1
...

---
name: test_sext_v3s16_to_v3s32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: test_sext_v3s16_to_v3s32
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
    ; CHECK-NEXT: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
    ; CHECK-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
    ; CHECK-NEXT: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
    ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[BITCAST]], 16
    ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR]], 16
    ; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[BITCAST1]], 16
    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[SEXT_INREG]](s32), [[SEXT_INREG1]](s32), [[SEXT_INREG2]](s32)
    ; CHECK-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
    %0:_(<4 x s16>) = COPY $vgpr0_vgpr1
    %1:_(<3 x s16>) = G_EXTRACT %0, 0
    %2:_(<3 x s32>) = G_SEXT %1
    $vgpr0_vgpr1_vgpr2 = COPY %2
...

---
name: test_sext_v4s16_to_v4s32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: test_sext_v4s16_to_v4s32
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
    ; CHECK-NEXT: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
    ; CHECK-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
    ; CHECK-NEXT: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
    ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
    ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[BITCAST]], 16
    ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR]], 16
    ; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[BITCAST1]], 16
    ; CHECK-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LSHR1]], 16
    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[SEXT_INREG]](s32), [[SEXT_INREG1]](s32), [[SEXT_INREG2]](s32), [[SEXT_INREG3]](s32)
    ; CHECK-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<4 x s32>)
    %0:_(<4 x s16>) = COPY $vgpr0_vgpr1
    %1:_(<4 x s32>) = G_SEXT %0
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
...

---
name: test_sext_v2s32_to_v2s64
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: test_sext_v2s32_to_v2s64
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; CHECK-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
    ; CHECK-NEXT: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[UV]](s32)
    ; CHECK-NEXT: [[SEXT1:%[0-9]+]]:_(s64) = G_SEXT [[UV1]](s32)
    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[SEXT]](s64), [[SEXT1]](s64)
    ; CHECK-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
    %1:_(<2 x s64>) = G_SEXT %0
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
...

---
name: test_sext_v3s32_to_v3s64
body: |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2

    ; CHECK-LABEL: name: test_sext_v3s32_to_v3s64
    ; CHECK: liveins: $vgpr0_vgpr1_vgpr2
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
    ; CHECK-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
    ; CHECK-NEXT: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[UV]](s32)
    ; CHECK-NEXT: [[SEXT1:%[0-9]+]]:_(s64) = G_SEXT [[UV1]](s32)
    ; CHECK-NEXT: [[SEXT2:%[0-9]+]]:_(s64) = G_SEXT [[UV2]](s32)
    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s64>) = G_BUILD_VECTOR [[SEXT]](s64), [[SEXT1]](s64), [[SEXT2]](s64)
    ; CHECK-NEXT: S_NOP 0, implicit [[BUILD_VECTOR]](<3 x s64>)
    %0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
    %1:_(<3 x s64>) = G_SEXT %0
    S_NOP 0, implicit %1

...

---
name: test_sext_v4s32_to_v4s64
body: |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2_vgpr3

    ; CHECK-LABEL: name: test_sext_v4s32_to_v4s64
    ; CHECK: liveins: $vgpr0_vgpr1_vgpr2_vgpr3
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
    ; CHECK-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<4 x s32>)
    ; CHECK-NEXT: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[UV]](s32)
    ; CHECK-NEXT: [[SEXT1:%[0-9]+]]:_(s64) = G_SEXT [[UV1]](s32)
    ; CHECK-NEXT: [[SEXT2:%[0-9]+]]:_(s64) = G_SEXT [[UV2]](s32)
    ; CHECK-NEXT: [[SEXT3:%[0-9]+]]:_(s64) = G_SEXT [[UV3]](s32)
    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s64>) = G_BUILD_VECTOR [[SEXT]](s64), [[SEXT1]](s64), [[SEXT2]](s64), [[SEXT3]](s64)
    ; CHECK-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[BUILD_VECTOR]](<4 x s64>)
    %0:_(<4 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
    %1:_(<4 x s64>) = G_SEXT %0
    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %1
...

---
name: test_sext_s8_to_s16
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s8_to_s16
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[TRUNC]], [[C]](s16)
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s16) = G_ASHR [[SHL]], [[C]](s16)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[ASHR]](s16)
    %0:_(s32) = COPY $vgpr0
    %1:_(s8) = G_TRUNC %0
    %2:_(s16) = G_SEXT %1
    S_ENDPGM 0, implicit %2
...

---
name: test_sext_s8_to_s24
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s8_to_s24
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 8
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s24) = G_TRUNC [[SEXT_INREG]](s32)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[TRUNC]](s24)
    %0:_(s32) = COPY $vgpr0
    %1:_(s8) = G_TRUNC %0
    %2:_(s24) = G_SEXT %1
    S_ENDPGM 0, implicit %2
...

---
name: test_sext_s7_to_s32
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s7_to_s32
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 7
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[SEXT_INREG]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s7) = G_TRUNC %0
    %2:_(s32) = G_SEXT %1
    S_ENDPGM 0, implicit %2
...

---
name: test_sext_s8_to_s32
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s8_to_s32
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 8
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[SEXT_INREG]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s8) = G_TRUNC %0
    %2:_(s32) = G_SEXT %1
    S_ENDPGM 0, implicit %2
...

---
name: test_sext_s32_to_s96
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s32_to_s96
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[ASHR]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV2:%[0-9]+]]:_(s192) = G_MERGE_VALUES [[MV]](s64), [[MV1]](s64), [[MV1]](s64)
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s96) = G_TRUNC [[MV2]](s192)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[TRUNC]](s96)
    %0:_(s32) = COPY $vgpr0
    %1:_(s96) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

---
name: test_sext_s32_to_s128
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s32_to_s128
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[ASHR]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV2:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[MV]](s64), [[MV1]](s64)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[MV2]](s128)
    %0:_(s32) = COPY $vgpr0
    %1:_(s128) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

---
name: test_sext_s32_to_s160
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s32_to_s160
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[ASHR]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV2:%[0-9]+]]:_(s320) = G_MERGE_VALUES [[MV]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64)
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s160) = G_TRUNC [[MV2]](s320)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[TRUNC]](s160)
    %0:_(s32) = COPY $vgpr0
    %1:_(s160) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

---
name: test_sext_s32_to_s192
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s32_to_s192
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[ASHR]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV2:%[0-9]+]]:_(s192) = G_MERGE_VALUES [[MV]](s64), [[MV1]](s64), [[MV1]](s64)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[MV2]](s192)
    %0:_(s32) = COPY $vgpr0
    %1:_(s192) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

---
name: test_sext_s32_to_s224
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s32_to_s224
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[ASHR]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV2:%[0-9]+]]:_(s448) = G_MERGE_VALUES [[MV]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64)
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s224) = G_TRUNC [[MV2]](s448)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[TRUNC]](s224)
    %0:_(s32) = COPY $vgpr0
    %1:_(s224) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

---
name: test_sext_s32_to_s256
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s32_to_s256
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[ASHR]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV2:%[0-9]+]]:_(s256) = G_MERGE_VALUES [[MV]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[MV2]](s256)
    %0:_(s32) = COPY $vgpr0
    %1:_(s256) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

---
name: test_sext_s32_to_s512
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s32_to_s512
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[ASHR]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV2:%[0-9]+]]:_(s512) = G_MERGE_VALUES [[MV]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[MV2]](s512)
    %0:_(s32) = COPY $vgpr0
    %1:_(s512) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

---
name: test_sext_s32_to_s992
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s32_to_s992
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[ASHR]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV2:%[0-9]+]]:_(s448) = G_MERGE_VALUES [[MV]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64)
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s224) = G_TRUNC [[MV2]](s448)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[TRUNC]](s224)
    %0:_(s32) = COPY $vgpr0
    %1:_(s224) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

---

name: test_sext_s32_to_s1024
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s32_to_s1024
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[ASHR]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV2:%[0-9]+]]:_(s1024) = G_MERGE_VALUES [[MV]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[MV2]](s1024)
    %0:_(s32) = COPY $vgpr0
    %1:_(s1024) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

---
name: test_sext_s64_to_s128
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: test_sext_s64_to_s128
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 63
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[COPY]](s64), [[ASHR]](s64)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[MV]](s128)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s128) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

---
name: test_sext_s64_to_s192
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: test_sext_s64_to_s192
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 63
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s192) = G_MERGE_VALUES [[COPY]](s64), [[ASHR]](s64), [[ASHR]](s64)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[MV]](s192)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s192) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

---
name: test_sext_s64_to_s256
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: test_sext_s64_to_s256
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 63
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s256) = G_MERGE_VALUES [[COPY]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[MV]](s256)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s256) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

---
name: test_sext_s64_to_s512
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: test_sext_s64_to_s512
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 63
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s512) = G_MERGE_VALUES [[COPY]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[MV]](s512)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s512) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

---
name: test_sext_s64_to_s1024
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: test_sext_s64_to_s1024
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 63
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s1024) = G_MERGE_VALUES [[COPY]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64), [[ASHR]](s64)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[MV]](s1024)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s1024) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

---
name: test_sext_s96_to_s128
body: |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2

    ; CHECK-LABEL: name: test_sext_s96_to_s128
    ; CHECK: liveins: $vgpr0_vgpr1_vgpr2
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s96) = COPY $vgpr0_vgpr1_vgpr2
    ; CHECK-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](s96)
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[UV2]], [[C]](s32)
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UV]](s32), [[UV1]](s32)
    ; CHECK-NEXT: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UV2]](s32), [[ASHR]](s32)
    ; CHECK-NEXT: [[MV2:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[MV]](s64), [[MV1]](s64)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[MV2]](s128)
    %0:_(s96) = COPY $vgpr0_vgpr1_vgpr2
    %1:_(s128) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

---
name: test_sext_s128_to_s256
body: |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2_vgpr3

    ; CHECK-LABEL: name: test_sext_s128_to_s256
    ; CHECK: liveins: $vgpr0_vgpr1_vgpr2_vgpr3
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s128) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
    ; CHECK-NEXT: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](s128)
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 63
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[UV1]], [[C]](s32)
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s256) = G_MERGE_VALUES [[UV]](s64), [[UV1]](s64), [[ASHR]](s64), [[ASHR]](s64)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[MV]](s256)
    %0:_(s128) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
    %1:_(s256) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

---
name: test_sext_s32_to_s88
body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: test_sext_s32_to_s88
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C1]](s32)
    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
    ; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C2]](s32)
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR2]](s32)
    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[TRUNC]], [[C3]](s16)
    ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s16) = G_ASHR [[SHL]], [[C3]](s16)
    ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 7
    ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s16) = G_ASHR [[ASHR]], [[C4]](s16)
    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C5]]
    ; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C5]]
    ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C3]](s16)
    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL1]]
    ; CHECK-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
    ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C5]]
    ; CHECK-NEXT: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR2]](s32)
    ; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C5]]
    ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C3]](s16)
    ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL2]]
    ; CHECK-NEXT: [[AND4:%[0-9]+]]:_(s16) = G_AND [[ASHR1]], [[C5]]
    ; CHECK-NEXT: [[AND5:%[0-9]+]]:_(s16) = G_AND [[ASHR1]], [[C5]]
    ; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C3]](s16)
    ; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL3]]
    ; CHECK-NEXT: [[AND6:%[0-9]+]]:_(s16) = G_AND [[ASHR1]], [[C5]]
    ; CHECK-NEXT: [[AND7:%[0-9]+]]:_(s16) = G_AND [[ASHR1]], [[C5]]
    ; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C3]](s16)
    ; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL4]]
    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR]](s16)
    ; CHECK-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
    ; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C1]](s32)
    ; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL5]]
    ; CHECK-NEXT: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[OR2]](s16)
    ; CHECK-NEXT: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[OR3]](s16)
    ; CHECK-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXT3]], [[C1]](s32)
    ; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL6]]
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s32), [[OR5]](s32)
    ; CHECK-NEXT: [[AND8:%[0-9]+]]:_(s16) = G_AND [[ASHR1]], [[C5]]
    ; CHECK-NEXT: [[AND9:%[0-9]+]]:_(s16) = G_AND [[ASHR1]], [[C5]]
    ; CHECK-NEXT: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C3]](s16)
    ; CHECK-NEXT: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL7]]
    ; CHECK-NEXT: [[AND10:%[0-9]+]]:_(s16) = G_AND [[ASHR1]], [[C5]]
    ; CHECK-NEXT: [[AND11:%[0-9]+]]:_(s16) = G_AND [[ASHR1]], [[C5]]
    ; CHECK-NEXT: [[SHL8:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C3]](s16)
    ; CHECK-NEXT: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL8]]
    ; CHECK-NEXT: [[AND12:%[0-9]+]]:_(s16) = G_AND [[ASHR1]], [[C5]]
    ; CHECK-NEXT: [[AND13:%[0-9]+]]:_(s16) = G_AND [[ASHR1]], [[C5]]
    ; CHECK-NEXT: [[SHL9:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C3]](s16)
    ; CHECK-NEXT: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL9]]
    ; CHECK-NEXT: [[AND14:%[0-9]+]]:_(s16) = G_AND [[ASHR1]], [[C5]]
    ; CHECK-NEXT: [[AND15:%[0-9]+]]:_(s16) = G_AND [[ASHR1]], [[C5]]
    ; CHECK-NEXT: [[SHL10:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C3]](s16)
    ; CHECK-NEXT: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL10]]
    ; CHECK-NEXT: [[ZEXT4:%[0-9]+]]:_(s32) = G_ZEXT [[OR6]](s16)
    ; CHECK-NEXT: [[ZEXT5:%[0-9]+]]:_(s32) = G_ZEXT [[OR7]](s16)
    ; CHECK-NEXT: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[ZEXT5]], [[C1]](s32)
    ; CHECK-NEXT: [[OR10:%[0-9]+]]:_(s32) = G_OR [[ZEXT4]], [[SHL11]]
    ; CHECK-NEXT: [[ZEXT6:%[0-9]+]]:_(s32) = G_ZEXT [[OR8]](s16)
    ; CHECK-NEXT: [[ZEXT7:%[0-9]+]]:_(s32) = G_ZEXT [[OR9]](s16)
    ; CHECK-NEXT: [[SHL12:%[0-9]+]]:_(s32) = G_SHL [[ZEXT7]], [[C1]](s32)
    ; CHECK-NEXT: [[OR11:%[0-9]+]]:_(s32) = G_OR [[ZEXT6]], [[SHL12]]
    ; CHECK-NEXT: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR10]](s32), [[OR11]](s32)
    ; CHECK-NEXT: [[MV2:%[0-9]+]]:_(s704) = G_MERGE_VALUES [[MV]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64)
    ; CHECK-NEXT: [[TRUNC5:%[0-9]+]]:_(s88) = G_TRUNC [[MV2]](s704)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[TRUNC5]](s88)
    %0:_(s32) = COPY $vgpr0
    %1:_(s88) = G_SEXT %0
    S_ENDPGM 0, implicit %1
...

# The instruction count blows up for this and takes too long to
# generate checks. This fails on a G_MERGE_VALUES to s4160
#
# ---
# name: test_sext_s32_to_s65
# body: |
#   bb.0:
#     liveins: $vgpr0

#     %0:_(s32) = COPY $vgpr0
#     %1:_(s65) = G_SEXT %0
#     S_ENDPGM 0, implicit %1
# ...


# This requires fixing a bug in merge/unmerge legalization.
# ---
# name: test_sext_s2_to_s112
# body: |
#   bb.0:
#     liveins: $vgpr0

#     %0:_(s32) = COPY $vgpr0
#     %1:_(s2) = G_TRUNC %0
#     %2:_(s112) = G_SEXT %1
#     S_ENDPGM 0, implicit %2
# ...

---
name: test_sext_s112_to_s128
body: |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2_vgpr3
    ; CHECK-LABEL: name: test_sext_s112_to_s128
    ; CHECK: liveins: $vgpr0_vgpr1_vgpr2_vgpr3
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s128) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
    ; CHECK-NEXT: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](s128)
    ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG [[UV1]], 48
    ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[UV]](s64), [[SEXT_INREG]](s64)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[MV]](s128)
    %0:_(s128) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
    %1:_(s112) = G_TRUNC %0
    %2:_(s128) = G_SEXT %1
    S_ENDPGM 0, implicit %2
...