test/CodeGen/AMDGPU/GlobalISel/legalize-fabs.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -run-pass=legalizer %s -o - | FileCheck -check-prefix=SI  %s
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -run-pass=legalizer %s -o - | FileCheck -check-prefix=VI %s
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -run-pass=legalizer %s -o - | FileCheck -check-prefix=GFX9  %s


---
name: test_fabs_s32
body: |
  bb.0:
    liveins: $vgpr0

    ; SI-LABEL: name: test_fabs_s32
    ; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; SI: [[FABS:%[0-9]+]]:_(s32) = G_FABS [[COPY]]
    ; SI: $vgpr0 = COPY [[FABS]](s32)
    ; VI-LABEL: name: test_fabs_s32
    ; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; VI: [[FABS:%[0-9]+]]:_(s32) = G_FABS [[COPY]]
    ; VI: $vgpr0 = COPY [[FABS]](s32)
    ; GFX9-LABEL: name: test_fabs_s32
    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9: [[FABS:%[0-9]+]]:_(s32) = G_FABS [[COPY]]
    ; GFX9: $vgpr0 = COPY [[FABS]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_FABS %0
    $vgpr0 = COPY %1

...
---
name: test_fabs_s64
body: |
  bb.0:
    liveins: $vgpr0

    ; SI-LABEL: name: test_fabs_s64
    ; SI: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; SI: [[FABS:%[0-9]+]]:_(s64) = G_FABS [[COPY]]
    ; SI: $vgpr0_vgpr1 = COPY [[FABS]](s64)
    ; VI-LABEL: name: test_fabs_s64
    ; VI: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; VI: [[FABS:%[0-9]+]]:_(s64) = G_FABS [[COPY]]
    ; VI: $vgpr0_vgpr1 = COPY [[FABS]](s64)
    ; GFX9-LABEL: name: test_fabs_s64
    ; GFX9: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; GFX9: [[FABS:%[0-9]+]]:_(s64) = G_FABS [[COPY]]
    ; GFX9: $vgpr0_vgpr1 = COPY [[FABS]](s64)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s64) = G_FABS %0
    $vgpr0_vgpr1 = COPY %1
...
---
name: test_fabs_s16
body: |
  bb.0:
    liveins: $vgpr0

    ; SI-LABEL: name: test_fabs_s16
    ; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; SI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; SI: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC]](s16)
    ; SI: [[FABS:%[0-9]+]]:_(s32) = G_FABS [[FPEXT]]
    ; SI: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FABS]](s32)
    ; SI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FPTRUNC]](s16)
    ; SI: $vgpr0 = COPY [[ANYEXT]](s32)
    ; VI-LABEL: name: test_fabs_s16
    ; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; VI: [[FABS:%[0-9]+]]:_(s16) = G_FABS [[TRUNC]]
    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FABS]](s16)
    ; VI: $vgpr0 = COPY [[ANYEXT]](s32)
    ; GFX9-LABEL: name: test_fabs_s16
    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; GFX9: [[FABS:%[0-9]+]]:_(s16) = G_FABS [[TRUNC]]
    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FABS]](s16)
    ; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s16) = G_TRUNC %0
    %2:_(s16) = G_FABS %1
    %3:_(s32) = G_ANYEXT %2
    $vgpr0 = COPY %3
...

---
name: test_fabs_v2s32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; SI-LABEL: name: test_fabs_v2s32
    ; SI: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
    ; SI: [[FABS:%[0-9]+]]:_(s32) = G_FABS [[UV]]
    ; SI: [[FABS1:%[0-9]+]]:_(s32) = G_FABS [[UV1]]
    ; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FABS]](s32), [[FABS1]](s32)
    ; SI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    ; VI-LABEL: name: test_fabs_v2s32
    ; VI: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
    ; VI: [[FABS:%[0-9]+]]:_(s32) = G_FABS [[UV]]
    ; VI: [[FABS1:%[0-9]+]]:_(s32) = G_FABS [[UV1]]
    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FABS]](s32), [[FABS1]](s32)
    ; VI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    ; GFX9-LABEL: name: test_fabs_v2s32
    ; GFX9: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; GFX9: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
    ; GFX9: [[FABS:%[0-9]+]]:_(s32) = G_FABS [[UV]]
    ; GFX9: [[FABS1:%[0-9]+]]:_(s32) = G_FABS [[UV1]]
    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FABS]](s32), [[FABS1]](s32)
    ; GFX9: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
    %1:_(<2 x s32>) = G_FABS %0
    $vgpr0_vgpr1 = COPY %1
...

---
name: test_fabs_v3s32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2

    ; SI-LABEL: name: test_fabs_v3s32
    ; SI: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
    ; SI: [[FABS:%[0-9]+]]:_(s32) = G_FABS [[UV]]
    ; SI: [[FABS1:%[0-9]+]]:_(s32) = G_FABS [[UV1]]
    ; SI: [[FABS2:%[0-9]+]]:_(s32) = G_FABS [[UV2]]
    ; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FABS]](s32), [[FABS1]](s32), [[FABS2]](s32)
    ; SI: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
    ; VI-LABEL: name: test_fabs_v3s32
    ; VI: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
    ; VI: [[FABS:%[0-9]+]]:_(s32) = G_FABS [[UV]]
    ; VI: [[FABS1:%[0-9]+]]:_(s32) = G_FABS [[UV1]]
    ; VI: [[FABS2:%[0-9]+]]:_(s32) = G_FABS [[UV2]]
    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FABS]](s32), [[FABS1]](s32), [[FABS2]](s32)
    ; VI: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
    ; GFX9-LABEL: name: test_fabs_v3s32
    ; GFX9: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
    ; GFX9: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
    ; GFX9: [[FABS:%[0-9]+]]:_(s32) = G_FABS [[UV]]
    ; GFX9: [[FABS1:%[0-9]+]]:_(s32) = G_FABS [[UV1]]
    ; GFX9: [[FABS2:%[0-9]+]]:_(s32) = G_FABS [[UV2]]
    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FABS]](s32), [[FABS1]](s32), [[FABS2]](s32)
    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
    %0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
    %1:_(<3 x  s32>) = G_FABS %0
    $vgpr0_vgpr1_vgpr2 = COPY %1
...

---
name: test_fabs_v2s64
body: |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2_vgpr3

    ; SI-LABEL: name: test_fabs_v2s64
    ; SI: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
    ; SI: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)
    ; SI: [[FABS:%[0-9]+]]:_(s64) = G_FABS [[UV]]
    ; SI: [[FABS1:%[0-9]+]]:_(s64) = G_FABS [[UV1]]
    ; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[FABS]](s64), [[FABS1]](s64)
    ; SI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
    ; VI-LABEL: name: test_fabs_v2s64
    ; VI: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
    ; VI: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)
    ; VI: [[FABS:%[0-9]+]]:_(s64) = G_FABS [[UV]]
    ; VI: [[FABS1:%[0-9]+]]:_(s64) = G_FABS [[UV1]]
    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[FABS]](s64), [[FABS1]](s64)
    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
    ; GFX9-LABEL: name: test_fabs_v2s64
    ; GFX9: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
    ; GFX9: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)
    ; GFX9: [[FABS:%[0-9]+]]:_(s64) = G_FABS [[UV]]
    ; GFX9: [[FABS1:%[0-9]+]]:_(s64) = G_FABS [[UV1]]
    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[FABS]](s64), [[FABS1]](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>) = G_FABS %0
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
...

---
name: test_fabs_v2s16
body: |
  bb.0:
    liveins: $vgpr0

    ; SI-LABEL: name: test_fabs_v2s16
    ; SI: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
    ; SI: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY]](<2 x s16>)
    ; SI: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[UV]](s16)
    ; SI: [[FABS:%[0-9]+]]:_(s32) = G_FABS [[FPEXT]]
    ; SI: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FABS]](s32)
    ; SI: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT [[UV1]](s16)
    ; SI: [[FABS1:%[0-9]+]]:_(s32) = G_FABS [[FPEXT1]]
    ; SI: [[FPTRUNC1:%[0-9]+]]:_(s16) = G_FPTRUNC [[FABS1]](s32)
    ; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[FPTRUNC]](s16), [[FPTRUNC1]](s16)
    ; SI: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
    ; VI-LABEL: name: test_fabs_v2s16
    ; VI: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
    ; VI: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY]](<2 x s16>)
    ; VI: [[FABS:%[0-9]+]]:_(s16) = G_FABS [[UV]]
    ; VI: [[FABS1:%[0-9]+]]:_(s16) = G_FABS [[UV1]]
    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[FABS]](s16), [[FABS1]](s16)
    ; VI: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
    ; GFX9-LABEL: name: test_fabs_v2s16
    ; GFX9: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
    ; GFX9: [[FABS:%[0-9]+]]:_(<2 x s16>) = G_FABS [[COPY]]
    ; GFX9: $vgpr0 = COPY [[FABS]](<2 x s16>)
    %0:_(<2 x s16>) = COPY $vgpr0
    %1:_(<2 x s16>) = G_FABS %0
    $vgpr0 = COPY %1
...

---
name: test_fabs_v3s16
body: |
  bb.0:

    ; SI-LABEL: name: test_fabs_v3s16
    ; SI: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; SI: [[EXTRACT:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF]](<4 x s16>), 0
    ; SI: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[EXTRACT]](<3 x s16>)
    ; SI: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[UV]](s16)
    ; SI: [[FABS:%[0-9]+]]:_(s32) = G_FABS [[FPEXT]]
    ; SI: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FABS]](s32)
    ; SI: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT [[UV1]](s16)
    ; SI: [[FABS1:%[0-9]+]]:_(s32) = G_FABS [[FPEXT1]]
    ; SI: [[FPTRUNC1:%[0-9]+]]:_(s16) = G_FPTRUNC [[FABS1]](s32)
    ; SI: [[FPEXT2:%[0-9]+]]:_(s32) = G_FPEXT [[UV2]](s16)
    ; SI: [[FABS2:%[0-9]+]]:_(s32) = G_FABS [[FPEXT2]]
    ; SI: [[FPTRUNC2:%[0-9]+]]:_(s16) = G_FPTRUNC [[FABS2]](s32)
    ; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s16>) = G_BUILD_VECTOR [[FPTRUNC]](s16), [[FPTRUNC1]](s16), [[FPTRUNC2]](s16)
    ; SI: S_NOP 0, implicit [[BUILD_VECTOR]](<3 x s16>)
    ; VI-LABEL: name: test_fabs_v3s16
    ; VI: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; VI: [[EXTRACT:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF]](<4 x s16>), 0
    ; VI: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[EXTRACT]](<3 x s16>)
    ; VI: [[FABS:%[0-9]+]]:_(s16) = G_FABS [[UV]]
    ; VI: [[FABS1:%[0-9]+]]:_(s16) = G_FABS [[UV1]]
    ; VI: [[FABS2:%[0-9]+]]:_(s16) = G_FABS [[UV2]]
    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s16>) = G_BUILD_VECTOR [[FABS]](s16), [[FABS1]](s16), [[FABS2]](s16)
    ; VI: S_NOP 0, implicit [[BUILD_VECTOR]](<3 x s16>)
    ; GFX9-LABEL: name: test_fabs_v3s16
    ; GFX9: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; GFX9: [[EXTRACT:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF]](<4 x s16>), 0
    ; GFX9: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; GFX9: [[EXTRACT1:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF1]](<4 x s16>), 0
    ; GFX9: [[DEF2:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; GFX9: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF2]], [[EXTRACT]](<3 x s16>), 0
    ; GFX9: [[EXTRACT2:%[0-9]+]]:_(<2 x s16>) = G_EXTRACT [[INSERT]](<4 x s16>), 0
    ; GFX9: [[FABS:%[0-9]+]]:_(<2 x s16>) = G_FABS [[EXTRACT2]]
    ; GFX9: [[DEF3:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; GFX9: [[INSERT1:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF3]], [[EXTRACT1]](<3 x s16>), 0
    ; GFX9: [[INSERT2:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[INSERT1]], [[FABS]](<2 x s16>), 0
    ; GFX9: [[EXTRACT3:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[INSERT2]](<4 x s16>), 0
    ; GFX9: [[DEF4:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; GFX9: [[INSERT3:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF4]], [[EXTRACT]](<3 x s16>), 0
    ; GFX9: [[EXTRACT4:%[0-9]+]]:_(s16) = G_EXTRACT [[INSERT3]](<4 x s16>), 32
    ; GFX9: [[FABS1:%[0-9]+]]:_(s16) = G_FABS [[EXTRACT4]]
    ; GFX9: [[DEF5:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; GFX9: [[INSERT4:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF5]], [[EXTRACT3]](<3 x s16>), 0
    ; GFX9: [[INSERT5:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[INSERT4]], [[FABS1]](s16), 32
    ; GFX9: [[EXTRACT5:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[INSERT5]](<4 x s16>), 0
    ; GFX9: S_NOP 0, implicit [[EXTRACT5]](<3 x s16>)
    %0:_(<3 x s16>) = G_IMPLICIT_DEF
    %1:_(<3 x s16>) = G_FABS %0
    S_NOP 0, implicit %1
...

---
name: test_fabs_v4s16
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; SI-LABEL: name: test_fabs_v4s16
    ; SI: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
    ; SI: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
    ; SI: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[UV]](s16)
    ; SI: [[FABS:%[0-9]+]]:_(s32) = G_FABS [[FPEXT]]
    ; SI: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FABS]](s32)
    ; SI: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT [[UV1]](s16)
    ; SI: [[FABS1:%[0-9]+]]:_(s32) = G_FABS [[FPEXT1]]
    ; SI: [[FPTRUNC1:%[0-9]+]]:_(s16) = G_FPTRUNC [[FABS1]](s32)
    ; SI: [[FPEXT2:%[0-9]+]]:_(s32) = G_FPEXT [[UV2]](s16)
    ; SI: [[FABS2:%[0-9]+]]:_(s32) = G_FABS [[FPEXT2]]
    ; SI: [[FPTRUNC2:%[0-9]+]]:_(s16) = G_FPTRUNC [[FABS2]](s32)
    ; SI: [[FPEXT3:%[0-9]+]]:_(s32) = G_FPEXT [[UV3]](s16)
    ; SI: [[FABS3:%[0-9]+]]:_(s32) = G_FABS [[FPEXT3]]
    ; SI: [[FPTRUNC3:%[0-9]+]]:_(s16) = G_FPTRUNC [[FABS3]](s32)
    ; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s16>) = G_BUILD_VECTOR [[FPTRUNC]](s16), [[FPTRUNC1]](s16), [[FPTRUNC2]](s16), [[FPTRUNC3]](s16)
    ; SI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<4 x s16>)
    ; VI-LABEL: name: test_fabs_v4s16
    ; VI: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
    ; VI: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
    ; VI: [[FABS:%[0-9]+]]:_(s16) = G_FABS [[UV]]
    ; VI: [[FABS1:%[0-9]+]]:_(s16) = G_FABS [[UV1]]
    ; VI: [[FABS2:%[0-9]+]]:_(s16) = G_FABS [[UV2]]
    ; VI: [[FABS3:%[0-9]+]]:_(s16) = G_FABS [[UV3]]
    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s16>) = G_BUILD_VECTOR [[FABS]](s16), [[FABS1]](s16), [[FABS2]](s16), [[FABS3]](s16)
    ; VI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<4 x s16>)
    ; GFX9-LABEL: name: test_fabs_v4s16
    ; GFX9: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
    ; GFX9: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
    ; GFX9: [[FABS:%[0-9]+]]:_(<2 x s16>) = G_FABS [[UV]]
    ; GFX9: [[FABS1:%[0-9]+]]:_(<2 x s16>) = G_FABS [[UV1]]
    ; GFX9: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[FABS]](<2 x s16>), [[FABS1]](<2 x s16>)
    ; GFX9: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
    %0:_(<4 x s16>) = COPY $vgpr0_vgpr1
    %1:_(<4 x s16>) = G_FABS %0
    $vgpr0_vgpr1 = COPY %1
...