legalize-fneg.mir 17.1 KB
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck -check-prefix=SI  %s
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck -check-prefix=VI %s
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck -check-prefix=GFX9  %s

---
name: test_fneg_s32
body: |
  bb.0:
    liveins: $vgpr0

    ; SI-LABEL: name: test_fneg_s32
    ; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; SI: [[FNEG:%[0-9]+]]:_(s32) = G_FNEG [[COPY]]
    ; SI: $vgpr0 = COPY [[FNEG]](s32)
    ; VI-LABEL: name: test_fneg_s32
    ; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; VI: [[FNEG:%[0-9]+]]:_(s32) = G_FNEG [[COPY]]
    ; VI: $vgpr0 = COPY [[FNEG]](s32)
    ; GFX9-LABEL: name: test_fneg_s32
    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9: [[FNEG:%[0-9]+]]:_(s32) = G_FNEG [[COPY]]
    ; GFX9: $vgpr0 = COPY [[FNEG]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_FNEG %0
    $vgpr0 = COPY %1
...
---
name: test_fneg_s64
body: |
  bb.0:
    liveins: $vgpr0

    ; SI-LABEL: name: test_fneg_s64
    ; SI: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; SI: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[COPY]]
    ; SI: $vgpr0_vgpr1 = COPY [[FNEG]](s64)
    ; VI-LABEL: name: test_fneg_s64
    ; VI: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; VI: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[COPY]]
    ; VI: $vgpr0_vgpr1 = COPY [[FNEG]](s64)
    ; GFX9-LABEL: name: test_fneg_s64
    ; GFX9: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; GFX9: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[COPY]]
    ; GFX9: $vgpr0_vgpr1 = COPY [[FNEG]](s64)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s64) = G_FNEG %0
    $vgpr0_vgpr1 = COPY %1
...
---
name: test_fneg_s16
body: |
  bb.0:
    liveins: $vgpr0

    ; SI-LABEL: name: test_fneg_s16
    ; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; SI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; SI: [[FNEG:%[0-9]+]]:_(s16) = G_FNEG [[TRUNC]]
    ; SI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FNEG]](s16)
    ; SI: $vgpr0 = COPY [[ANYEXT]](s32)
    ; VI-LABEL: name: test_fneg_s16
    ; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; VI: [[FNEG:%[0-9]+]]:_(s16) = G_FNEG [[TRUNC]]
    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FNEG]](s16)
    ; VI: $vgpr0 = COPY [[ANYEXT]](s32)
    ; GFX9-LABEL: name: test_fneg_s16
    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; GFX9: [[FNEG:%[0-9]+]]:_(s16) = G_FNEG [[TRUNC]]
    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FNEG]](s16)
    ; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s16) = G_TRUNC %0
    %2:_(s16) = G_FNEG %1
    %3:_(s32) = G_ANYEXT %2
    $vgpr0 = COPY %3
...

---
name: test_fneg_v2s32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; SI-LABEL: name: test_fneg_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: [[FNEG:%[0-9]+]]:_(s32) = G_FNEG [[UV]]
    ; SI: [[FNEG1:%[0-9]+]]:_(s32) = G_FNEG [[UV1]]
    ; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FNEG]](s32), [[FNEG1]](s32)
    ; SI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    ; VI-LABEL: name: test_fneg_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: [[FNEG:%[0-9]+]]:_(s32) = G_FNEG [[UV]]
    ; VI: [[FNEG1:%[0-9]+]]:_(s32) = G_FNEG [[UV1]]
    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FNEG]](s32), [[FNEG1]](s32)
    ; VI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    ; GFX9-LABEL: name: test_fneg_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: [[FNEG:%[0-9]+]]:_(s32) = G_FNEG [[UV]]
    ; GFX9: [[FNEG1:%[0-9]+]]:_(s32) = G_FNEG [[UV1]]
    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FNEG]](s32), [[FNEG1]](s32)
    ; GFX9: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
    %1:_(<2 x s32>) = G_FNEG %0
    $vgpr0_vgpr1 = COPY %1
...

---
name: test_fneg_v3s32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2

    ; SI-LABEL: name: test_fneg_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: [[FNEG:%[0-9]+]]:_(s32) = G_FNEG [[UV]]
    ; SI: [[FNEG1:%[0-9]+]]:_(s32) = G_FNEG [[UV1]]
    ; SI: [[FNEG2:%[0-9]+]]:_(s32) = G_FNEG [[UV2]]
    ; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FNEG]](s32), [[FNEG1]](s32), [[FNEG2]](s32)
    ; SI: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
    ; VI-LABEL: name: test_fneg_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: [[FNEG:%[0-9]+]]:_(s32) = G_FNEG [[UV]]
    ; VI: [[FNEG1:%[0-9]+]]:_(s32) = G_FNEG [[UV1]]
    ; VI: [[FNEG2:%[0-9]+]]:_(s32) = G_FNEG [[UV2]]
    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FNEG]](s32), [[FNEG1]](s32), [[FNEG2]](s32)
    ; VI: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
    ; GFX9-LABEL: name: test_fneg_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: [[FNEG:%[0-9]+]]:_(s32) = G_FNEG [[UV]]
    ; GFX9: [[FNEG1:%[0-9]+]]:_(s32) = G_FNEG [[UV1]]
    ; GFX9: [[FNEG2:%[0-9]+]]:_(s32) = G_FNEG [[UV2]]
    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FNEG]](s32), [[FNEG1]](s32), [[FNEG2]](s32)
    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
    %0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
    %1:_(<3 x  s32>) = G_FNEG %0
    $vgpr0_vgpr1_vgpr2 = COPY %1
...

---
name: test_fneg_v2s64
body: |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2_vgpr3

    ; SI-LABEL: name: test_fneg_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: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[UV]]
    ; SI: [[FNEG1:%[0-9]+]]:_(s64) = G_FNEG [[UV1]]
    ; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[FNEG]](s64), [[FNEG1]](s64)
    ; SI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
    ; VI-LABEL: name: test_fneg_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: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[UV]]
    ; VI: [[FNEG1:%[0-9]+]]:_(s64) = G_FNEG [[UV1]]
    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[FNEG]](s64), [[FNEG1]](s64)
    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
    ; GFX9-LABEL: name: test_fneg_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: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[UV]]
    ; GFX9: [[FNEG1:%[0-9]+]]:_(s64) = G_FNEG [[UV1]]
    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[FNEG]](s64), [[FNEG1]](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_FNEG %0
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
...

---
name: test_fneg_v2s16
body: |
  bb.0:
    liveins: $vgpr0

    ; SI-LABEL: name: test_fneg_v2s16
    ; SI: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
    ; SI: [[FNEG:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[COPY]]
    ; SI: $vgpr0 = COPY [[FNEG]](<2 x s16>)
    ; VI-LABEL: name: test_fneg_v2s16
    ; VI: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
    ; VI: [[FNEG:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[COPY]]
    ; VI: $vgpr0 = COPY [[FNEG]](<2 x s16>)
    ; GFX9-LABEL: name: test_fneg_v2s16
    ; GFX9: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
    ; GFX9: [[FNEG:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[COPY]]
    ; GFX9: $vgpr0 = COPY [[FNEG]](<2 x s16>)
    %0:_(<2 x s16>) = COPY $vgpr0
    %1:_(<2 x s16>) = G_FNEG %0
    $vgpr0 = COPY %1
...

---
name: test_fneg_v3s16
body: |
  bb.0:

    ; SI-LABEL: name: test_fneg_v3s16
    ; SI: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; SI: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; SI: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF]](<4 x s16>)
    ; SI: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
    ; SI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; SI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
    ; SI: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
    ; SI: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
    ; SI: [[COPY:%[0-9]+]]:_(s32) = COPY [[BITCAST]](s32)
    ; SI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C1]]
    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C]](s32)
    ; SI: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
    ; SI: [[BITCAST2:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[BITCAST1]](s32)
    ; SI: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C1]]
    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; SI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[C2]], [[C]](s32)
    ; SI: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[SHL1]]
    ; SI: [[BITCAST3:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR1]](s32)
    ; SI: [[DEF2:%[0-9]+]]:_(<2 x s16>) = G_IMPLICIT_DEF
    ; SI: [[FNEG:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[BITCAST2]]
    ; SI: [[FNEG1:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[BITCAST3]]
    ; SI: [[BITCAST4:%[0-9]+]]:_(s32) = G_BITCAST [[FNEG]](<2 x s16>)
    ; SI: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST4]], [[C]](s32)
    ; SI: [[BITCAST5:%[0-9]+]]:_(s32) = G_BITCAST [[FNEG1]](<2 x s16>)
    ; SI: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST5]], [[C]](s32)
    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[BITCAST4]](s32)
    ; SI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C1]]
    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LSHR2]](s32)
    ; SI: [[AND4:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C1]]
    ; SI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[BITCAST5]](s32)
    ; SI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C1]]
    ; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[AND3]](s32), [[AND4]](s32), [[AND5]](s32)
    ; SI: S_NOP 0, implicit [[BUILD_VECTOR]](<3 x s32>)
    ; VI-LABEL: name: test_fneg_v3s16
    ; VI: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; VI: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; VI: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF]](<4 x s16>)
    ; VI: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; VI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
    ; VI: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
    ; VI: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
    ; VI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
    ; VI: [[COPY:%[0-9]+]]:_(s32) = COPY [[BITCAST]](s32)
    ; VI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C1]]
    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
    ; VI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
    ; VI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C]](s32)
    ; VI: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
    ; VI: [[BITCAST2:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[BITCAST1]](s32)
    ; VI: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C1]]
    ; VI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; VI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[C2]], [[C]](s32)
    ; VI: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[SHL1]]
    ; VI: [[BITCAST3:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR1]](s32)
    ; VI: [[DEF2:%[0-9]+]]:_(<2 x s16>) = G_IMPLICIT_DEF
    ; VI: [[FNEG:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[BITCAST2]]
    ; VI: [[FNEG1:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[BITCAST3]]
    ; VI: [[BITCAST4:%[0-9]+]]:_(s32) = G_BITCAST [[FNEG]](<2 x s16>)
    ; VI: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST4]], [[C]](s32)
    ; VI: [[BITCAST5:%[0-9]+]]:_(s32) = G_BITCAST [[FNEG1]](<2 x s16>)
    ; VI: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST5]], [[C]](s32)
    ; VI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[BITCAST4]](s32)
    ; VI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C1]]
    ; VI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LSHR2]](s32)
    ; VI: [[AND4:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C1]]
    ; VI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[BITCAST5]](s32)
    ; VI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C1]]
    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[AND3]](s32), [[AND4]](s32), [[AND5]](s32)
    ; VI: S_NOP 0, implicit [[BUILD_VECTOR]](<3 x s32>)
    ; GFX9-LABEL: name: test_fneg_v3s16
    ; GFX9: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; GFX9: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; GFX9: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF]](<4 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: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY [[BITCAST]](s32)
    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
    ; GFX9: [[BUILD_VECTOR_TRUNC:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC [[COPY]](s32), [[COPY1]](s32)
    ; GFX9: [[COPY2:%[0-9]+]]:_(s32) = COPY [[BITCAST1]](s32)
    ; GFX9: [[DEF2:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; GFX9: [[BUILD_VECTOR_TRUNC1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC [[COPY2]](s32), [[DEF2]](s32)
    ; GFX9: [[DEF3:%[0-9]+]]:_(<2 x s16>) = G_IMPLICIT_DEF
    ; GFX9: [[FNEG:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[BUILD_VECTOR_TRUNC]]
    ; GFX9: [[FNEG1:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[BUILD_VECTOR_TRUNC1]]
    ; GFX9: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[FNEG]](<2 x s16>)
    ; GFX9: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
    ; GFX9: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[FNEG1]](<2 x s16>)
    ; GFX9: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
    ; GFX9: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
    ; GFX9: [[COPY3:%[0-9]+]]:_(s32) = COPY [[BITCAST2]](s32)
    ; GFX9: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C1]]
    ; GFX9: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LSHR2]](s32)
    ; GFX9: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C1]]
    ; GFX9: [[COPY5:%[0-9]+]]:_(s32) = COPY [[BITCAST3]](s32)
    ; GFX9: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C1]]
    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[AND]](s32), [[AND1]](s32), [[AND2]](s32)
    ; GFX9: S_NOP 0, implicit [[BUILD_VECTOR]](<3 x s32>)
    %0:_(<3 x s16>) = G_IMPLICIT_DEF
    %1:_(<3 x s16>) = G_FNEG %0
    %2:_(<3 x s32>) = G_ZEXT %1
    S_NOP 0, implicit %2
...

---
name: test_fneg_v4s16
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; SI-LABEL: name: test_fneg_v4s16
    ; SI: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
    ; SI: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
    ; SI: [[FNEG:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[UV]]
    ; SI: [[FNEG1:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[UV1]]
    ; SI: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[FNEG]](<2 x s16>), [[FNEG1]](<2 x s16>)
    ; SI: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
    ; VI-LABEL: name: test_fneg_v4s16
    ; VI: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
    ; VI: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
    ; VI: [[FNEG:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[UV]]
    ; VI: [[FNEG1:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[UV1]]
    ; VI: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[FNEG]](<2 x s16>), [[FNEG1]](<2 x s16>)
    ; VI: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
    ; GFX9-LABEL: name: test_fneg_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: [[FNEG:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[UV]]
    ; GFX9: [[FNEG1:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[UV1]]
    ; GFX9: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[FNEG]](<2 x s16>), [[FNEG1]](<2 x s16>)
    ; GFX9: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
    %0:_(<4 x s16>) = COPY $vgpr0_vgpr1
    %1:_(<4 x s16>) = G_FNEG %0
    $vgpr0_vgpr1 = COPY %1
...