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llvm / llvm-project / llvm / e8fab0892f0fec0530fda89944e738522b340512 / . / test / CodeGen / AMDGPU / GlobalISel / legalize-fsub.mir
blob: 206ad3e24ee023f48cab6c310a76f282f5031ffa [file] [log] [blame]
# 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
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1010 -run-pass=legalizer %s -o - | FileCheck -check-prefix=GFX9 %s
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1100 -run-pass=legalizer %s -o - | FileCheck -check-prefix=GFX9 %s
---
name: test_fsub_s32
body: |
bb.0:
liveins: $vgpr0, $vgpr1
; SI-LABEL: name: test_fsub_s32
; SI: liveins: $vgpr0, $vgpr1
; SI-NEXT: {{ $}}
; SI-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; SI-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; SI-NEXT: [[FSUB:%[0-9]+]]:_(s32) = G_FSUB [[COPY]], [[COPY1]]
; SI-NEXT: $vgpr0 = COPY [[FSUB]](s32)
;
; VI-LABEL: name: test_fsub_s32
; VI: liveins: $vgpr0, $vgpr1
; VI-NEXT: {{ $}}
; VI-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; VI-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; VI-NEXT: [[FSUB:%[0-9]+]]:_(s32) = G_FSUB [[COPY]], [[COPY1]]
; VI-NEXT: $vgpr0 = COPY [[FSUB]](s32)
;
; GFX9-LABEL: name: test_fsub_s32
; GFX9: liveins: $vgpr0, $vgpr1
; GFX9-NEXT: {{ $}}
; GFX9-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; GFX9-NEXT: [[FSUB:%[0-9]+]]:_(s32) = G_FSUB [[COPY]], [[COPY1]]
; GFX9-NEXT: $vgpr0 = COPY [[FSUB]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s32) = G_FSUB %0, %1
$vgpr0 = COPY %2
...
---
name: test_fsub_s64
body: |
bb.0:
liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; SI-LABEL: name: test_fsub_s64
; SI: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; SI-NEXT: {{ $}}
; SI-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
; SI-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
; SI-NEXT: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[COPY1]]
; SI-NEXT: [[FADD:%[0-9]+]]:_(s64) = G_FADD [[COPY]], [[FNEG]]
; SI-NEXT: $vgpr0_vgpr1 = COPY [[FADD]](s64)
;
; VI-LABEL: name: test_fsub_s64
; VI: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; VI-NEXT: {{ $}}
; VI-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
; VI-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
; VI-NEXT: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[COPY1]]
; VI-NEXT: [[FADD:%[0-9]+]]:_(s64) = G_FADD [[COPY]], [[FNEG]]
; VI-NEXT: $vgpr0_vgpr1 = COPY [[FADD]](s64)
;
; GFX9-LABEL: name: test_fsub_s64
; GFX9: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; GFX9-NEXT: {{ $}}
; GFX9-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
; GFX9-NEXT: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[COPY1]]
; GFX9-NEXT: [[FADD:%[0-9]+]]:_(s64) = G_FADD [[COPY]], [[FNEG]]
; GFX9-NEXT: $vgpr0_vgpr1 = COPY [[FADD]](s64)
%0:_(s64) = COPY $vgpr0_vgpr1
%1:_(s64) = COPY $vgpr2_vgpr3
%2:_(s64) = G_FSUB %0, %1
$vgpr0_vgpr1 = COPY %2
...
---
name: test_fsub_s64_fmf
body: |
bb.0:
liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; SI-LABEL: name: test_fsub_s64_fmf
; SI: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; SI-NEXT: {{ $}}
; SI-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
; SI-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
; SI-NEXT: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[COPY1]]
; SI-NEXT: [[FADD:%[0-9]+]]:_(s64) = nnan nsz G_FADD [[COPY]], [[FNEG]]
; SI-NEXT: $vgpr0_vgpr1 = COPY [[FADD]](s64)
;
; VI-LABEL: name: test_fsub_s64_fmf
; VI: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; VI-NEXT: {{ $}}
; VI-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
; VI-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
; VI-NEXT: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[COPY1]]
; VI-NEXT: [[FADD:%[0-9]+]]:_(s64) = nnan nsz G_FADD [[COPY]], [[FNEG]]
; VI-NEXT: $vgpr0_vgpr1 = COPY [[FADD]](s64)
;
; GFX9-LABEL: name: test_fsub_s64_fmf
; GFX9: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; GFX9-NEXT: {{ $}}
; GFX9-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
; GFX9-NEXT: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[COPY1]]
; GFX9-NEXT: [[FADD:%[0-9]+]]:_(s64) = nnan nsz G_FADD [[COPY]], [[FNEG]]
; GFX9-NEXT: $vgpr0_vgpr1 = COPY [[FADD]](s64)
%0:_(s64) = COPY $vgpr0_vgpr1
%1:_(s64) = COPY $vgpr2_vgpr3
%2:_(s64) = nnan nsz G_FSUB %0, %1
$vgpr0_vgpr1 = COPY %2
...
---
name: test_fsub_s16
body: |
bb.0:
liveins: $vgpr0, $vgpr1
; SI-LABEL: name: test_fsub_s16
; SI: liveins: $vgpr0, $vgpr1
; SI-NEXT: {{ $}}
; SI-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; SI-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; SI-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
; SI-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
; SI-NEXT: [[FNEG:%[0-9]+]]:_(s16) = G_FNEG [[TRUNC1]]
; SI-NEXT: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC]](s16)
; SI-NEXT: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT [[FNEG]](s16)
; SI-NEXT: [[FADD:%[0-9]+]]:_(s32) = G_FADD [[FPEXT]], [[FPEXT1]]
; SI-NEXT: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FADD]](s32)
; SI-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FPTRUNC]](s16)
; SI-NEXT: $vgpr0 = COPY [[ANYEXT]](s32)
;
; VI-LABEL: name: test_fsub_s16
; VI: liveins: $vgpr0, $vgpr1
; VI-NEXT: {{ $}}
; VI-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; VI-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; VI-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
; VI-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
; VI-NEXT: [[FSUB:%[0-9]+]]:_(s16) = G_FSUB [[TRUNC]], [[TRUNC1]]
; VI-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FSUB]](s16)
; VI-NEXT: $vgpr0 = COPY [[ANYEXT]](s32)
;
; GFX9-LABEL: name: test_fsub_s16
; GFX9: liveins: $vgpr0, $vgpr1
; GFX9-NEXT: {{ $}}
; GFX9-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; GFX9-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
; GFX9-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
; GFX9-NEXT: [[FSUB:%[0-9]+]]:_(s16) = G_FSUB [[TRUNC]], [[TRUNC1]]
; GFX9-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FSUB]](s16)
; GFX9-NEXT: $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_FSUB %2, %3
%5:_(s32) = G_ANYEXT %4
$vgpr0 = COPY %5
...
---
name: test_fsub_v2s32
body: |
bb.0.entry:
liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; SI-LABEL: name: test_fsub_v2s32
; SI: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; SI-NEXT: {{ $}}
; SI-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
; SI-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
; SI-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
; SI-NEXT: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
; SI-NEXT: [[FSUB:%[0-9]+]]:_(s32) = G_FSUB [[UV]], [[UV2]]
; SI-NEXT: [[FSUB1:%[0-9]+]]:_(s32) = G_FSUB [[UV1]], [[UV3]]
; SI-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FSUB]](s32), [[FSUB1]](s32)
; SI-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
;
; VI-LABEL: name: test_fsub_v2s32
; VI: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; VI-NEXT: {{ $}}
; VI-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
; VI-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
; VI-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
; VI-NEXT: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
; VI-NEXT: [[FSUB:%[0-9]+]]:_(s32) = G_FSUB [[UV]], [[UV2]]
; VI-NEXT: [[FSUB1:%[0-9]+]]:_(s32) = G_FSUB [[UV1]], [[UV3]]
; VI-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FSUB]](s32), [[FSUB1]](s32)
; VI-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
;
; GFX9-LABEL: name: test_fsub_v2s32
; GFX9: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; GFX9-NEXT: {{ $}}
; GFX9-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
; GFX9-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
; GFX9-NEXT: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
; GFX9-NEXT: [[FSUB:%[0-9]+]]:_(s32) = G_FSUB [[UV]], [[UV2]]
; GFX9-NEXT: [[FSUB1:%[0-9]+]]:_(s32) = G_FSUB [[UV1]], [[UV3]]
; GFX9-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FSUB]](s32), [[FSUB1]](s32)
; GFX9-NEXT: $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_FSUB %0, %1
$vgpr0_vgpr1 = COPY %2
...
---
name: test_fsub_v2s32_flags
body: |
bb.0.entry:
liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; SI-LABEL: name: test_fsub_v2s32_flags
; SI: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; SI-NEXT: {{ $}}
; SI-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
; SI-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
; SI-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
; SI-NEXT: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
; SI-NEXT: [[FSUB:%[0-9]+]]:_(s32) = nnan G_FSUB [[UV]], [[UV2]]
; SI-NEXT: [[FSUB1:%[0-9]+]]:_(s32) = nnan G_FSUB [[UV1]], [[UV3]]
; SI-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FSUB]](s32), [[FSUB1]](s32)
; SI-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
;
; VI-LABEL: name: test_fsub_v2s32_flags
; VI: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; VI-NEXT: {{ $}}
; VI-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
; VI-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
; VI-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
; VI-NEXT: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
; VI-NEXT: [[FSUB:%[0-9]+]]:_(s32) = nnan G_FSUB [[UV]], [[UV2]]
; VI-NEXT: [[FSUB1:%[0-9]+]]:_(s32) = nnan G_FSUB [[UV1]], [[UV3]]
; VI-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FSUB]](s32), [[FSUB1]](s32)
; VI-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
;
; GFX9-LABEL: name: test_fsub_v2s32_flags
; GFX9: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; GFX9-NEXT: {{ $}}
; GFX9-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
; GFX9-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
; GFX9-NEXT: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
; GFX9-NEXT: [[FSUB:%[0-9]+]]:_(s32) = nnan G_FSUB [[UV]], [[UV2]]
; GFX9-NEXT: [[FSUB1:%[0-9]+]]:_(s32) = nnan G_FSUB [[UV1]], [[UV3]]
; GFX9-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FSUB]](s32), [[FSUB1]](s32)
; GFX9-NEXT: $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>) = nnan G_FSUB %0, %1
$vgpr0_vgpr1 = COPY %2
...
---
name: test_fsub_v3s32
body: |
bb.0.entry:
liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
; SI-LABEL: name: test_fsub_v3s32
; SI: liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
; SI-NEXT: {{ $}}
; SI-NEXT: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
; SI-NEXT: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
; SI-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
; SI-NEXT: [[UV3:%[0-9]+]]:_(s32), [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
; SI-NEXT: [[FSUB:%[0-9]+]]:_(s32) = G_FSUB [[UV]], [[UV3]]
; SI-NEXT: [[FSUB1:%[0-9]+]]:_(s32) = G_FSUB [[UV1]], [[UV4]]
; SI-NEXT: [[FSUB2:%[0-9]+]]:_(s32) = G_FSUB [[UV2]], [[UV5]]
; SI-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FSUB]](s32), [[FSUB1]](s32), [[FSUB2]](s32)
; SI-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
;
; VI-LABEL: name: test_fsub_v3s32
; VI: liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
; VI-NEXT: {{ $}}
; VI-NEXT: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
; VI-NEXT: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
; VI-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
; VI-NEXT: [[UV3:%[0-9]+]]:_(s32), [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
; VI-NEXT: [[FSUB:%[0-9]+]]:_(s32) = G_FSUB [[UV]], [[UV3]]
; VI-NEXT: [[FSUB1:%[0-9]+]]:_(s32) = G_FSUB [[UV1]], [[UV4]]
; VI-NEXT: [[FSUB2:%[0-9]+]]:_(s32) = G_FSUB [[UV2]], [[UV5]]
; VI-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FSUB]](s32), [[FSUB1]](s32), [[FSUB2]](s32)
; VI-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
;
; GFX9-LABEL: name: test_fsub_v3s32
; GFX9: liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
; GFX9-NEXT: {{ $}}
; GFX9-NEXT: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
; GFX9-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
; GFX9-NEXT: [[UV3:%[0-9]+]]:_(s32), [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
; GFX9-NEXT: [[FSUB:%[0-9]+]]:_(s32) = G_FSUB [[UV]], [[UV3]]
; GFX9-NEXT: [[FSUB1:%[0-9]+]]:_(s32) = G_FSUB [[UV1]], [[UV4]]
; GFX9-NEXT: [[FSUB2:%[0-9]+]]:_(s32) = G_FSUB [[UV2]], [[UV5]]
; GFX9-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FSUB]](s32), [[FSUB1]](s32), [[FSUB2]](s32)
; GFX9-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
%0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
%1:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
%2:_(<3 x s32>) = G_FSUB %0, %1
$vgpr0_vgpr1_vgpr2 = COPY %2
...
---
name: test_fsub_v2s64
body: |
bb.0.entry:
liveins: $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr4_vgpr5_vgpr6_vgpr7
; SI-LABEL: name: test_fsub_v2s64
; SI: liveins: $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr4_vgpr5_vgpr6_vgpr7
; SI-NEXT: {{ $}}
; SI-NEXT: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
; SI-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
; SI-NEXT: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)
; SI-NEXT: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY1]](<2 x s64>)
; SI-NEXT: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[UV2]]
; SI-NEXT: [[FADD:%[0-9]+]]:_(s64) = G_FADD [[UV]], [[FNEG]]
; SI-NEXT: [[FNEG1:%[0-9]+]]:_(s64) = G_FNEG [[UV3]]
; SI-NEXT: [[FADD1:%[0-9]+]]:_(s64) = G_FADD [[UV1]], [[FNEG1]]
; SI-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[FADD]](s64), [[FADD1]](s64)
; SI-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
;
; VI-LABEL: name: test_fsub_v2s64
; VI: liveins: $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr4_vgpr5_vgpr6_vgpr7
; VI-NEXT: {{ $}}
; VI-NEXT: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
; VI-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
; VI-NEXT: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)
; VI-NEXT: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY1]](<2 x s64>)
; VI-NEXT: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[UV2]]
; VI-NEXT: [[FADD:%[0-9]+]]:_(s64) = G_FADD [[UV]], [[FNEG]]
; VI-NEXT: [[FNEG1:%[0-9]+]]:_(s64) = G_FNEG [[UV3]]
; VI-NEXT: [[FADD1:%[0-9]+]]:_(s64) = G_FADD [[UV1]], [[FNEG1]]
; VI-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[FADD]](s64), [[FADD1]](s64)
; VI-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
;
; GFX9-LABEL: name: test_fsub_v2s64
; GFX9: liveins: $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr4_vgpr5_vgpr6_vgpr7
; GFX9-NEXT: {{ $}}
; GFX9-NEXT: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr4_vgpr5_vgpr6_vgpr7
; GFX9-NEXT: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)
; GFX9-NEXT: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY1]](<2 x s64>)
; GFX9-NEXT: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[UV2]]
; GFX9-NEXT: [[FADD:%[0-9]+]]:_(s64) = G_FADD [[UV]], [[FNEG]]
; GFX9-NEXT: [[FNEG1:%[0-9]+]]:_(s64) = G_FNEG [[UV3]]
; GFX9-NEXT: [[FADD1:%[0-9]+]]:_(s64) = G_FADD [[UV1]], [[FNEG1]]
; GFX9-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[FADD]](s64), [[FADD1]](s64)
; GFX9-NEXT: $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_FSUB %0, %1
$vgpr0_vgpr1_vgpr2_vgpr3 = COPY %2
...
---
name: test_fsub_v2s16
body: |
bb.0.entry:
liveins: $vgpr0, $vgpr1
; SI-LABEL: name: test_fsub_v2s16
; SI: liveins: $vgpr0, $vgpr1
; SI-NEXT: {{ $}}
; SI-NEXT: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
; SI-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
; SI-NEXT: [[FNEG:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[COPY1]]
; SI-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
; SI-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
; SI-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; SI-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
; SI-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; SI-NEXT: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[FNEG]](<2 x s16>)
; SI-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
; SI-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
; SI-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
; SI-NEXT: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC]](s16)
; SI-NEXT: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC2]](s16)
; SI-NEXT: [[FADD:%[0-9]+]]:_(s32) = G_FADD [[FPEXT]], [[FPEXT1]]
; SI-NEXT: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FADD]](s32)
; SI-NEXT: [[FPEXT2:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC1]](s16)
; SI-NEXT: [[FPEXT3:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC3]](s16)
; SI-NEXT: [[FADD1:%[0-9]+]]:_(s32) = G_FADD [[FPEXT2]], [[FPEXT3]]
; SI-NEXT: [[FPTRUNC1:%[0-9]+]]:_(s16) = G_FPTRUNC [[FADD1]](s32)
; SI-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[FPTRUNC]](s16)
; SI-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[FPTRUNC1]](s16)
; SI-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
; SI-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
; SI-NEXT: [[BITCAST2:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
; SI-NEXT: $vgpr0 = COPY [[BITCAST2]](<2 x s16>)
;
; VI-LABEL: name: test_fsub_v2s16
; VI: liveins: $vgpr0, $vgpr1
; VI-NEXT: {{ $}}
; VI-NEXT: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
; VI-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
; VI-NEXT: [[FNEG:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[COPY1]]
; VI-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
; VI-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
; VI-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; VI-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
; VI-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; VI-NEXT: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[FNEG]](<2 x s16>)
; VI-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
; VI-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
; VI-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
; VI-NEXT: [[FADD:%[0-9]+]]:_(s16) = G_FADD [[TRUNC]], [[TRUNC2]]
; VI-NEXT: [[FADD1:%[0-9]+]]:_(s16) = G_FADD [[TRUNC1]], [[TRUNC3]]
; VI-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[FADD]](s16)
; VI-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[FADD1]](s16)
; VI-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
; VI-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
; VI-NEXT: [[BITCAST2:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
; VI-NEXT: $vgpr0 = COPY [[BITCAST2]](<2 x s16>)
;
; GFX9-LABEL: name: test_fsub_v2s16
; GFX9: liveins: $vgpr0, $vgpr1
; GFX9-NEXT: {{ $}}
; GFX9-NEXT: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
; GFX9-NEXT: [[FNEG:%[0-9]+]]:_(<2 x s16>) = G_FNEG [[COPY1]]
; GFX9-NEXT: [[FADD:%[0-9]+]]:_(<2 x s16>) = G_FADD [[COPY]], [[FNEG]]
; GFX9-NEXT: $vgpr0 = COPY [[FADD]](<2 x s16>)
%0:_(<2 x s16>) = COPY $vgpr0
%1:_(<2 x s16>) = COPY $vgpr1
%2:_(<2 x s16>) = G_FSUB %0, %1
$vgpr0 = COPY %2
...
---
name: test_fsub_v3s16
body: |
bb.0:
liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
; SI-LABEL: name: test_fsub_v3s16
; SI: liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
; SI-NEXT: {{ $}}
; SI-NEXT: [[COPY:%[0-9]+]]:_(<6 x s16>) = COPY $vgpr0_vgpr1_vgpr2
; SI-NEXT: [[COPY1:%[0-9]+]]:_(<6 x s16>) = COPY $vgpr3_vgpr4_vgpr5
; SI-NEXT: [[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>)
; SI-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
; SI-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
; SI-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; SI-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
; SI-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; SI-NEXT: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
; SI-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
; SI-NEXT: [[UV3:%[0-9]+]]:_(<2 x s16>), [[UV4:%[0-9]+]]:_(<2 x s16>), [[UV5:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<6 x s16>)
; SI-NEXT: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
; SI-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST2]](s32)
; SI-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
; SI-NEXT: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
; SI-NEXT: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV4]](<2 x s16>)
; SI-NEXT: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST3]](s32)
; SI-NEXT: [[FNEG:%[0-9]+]]:_(s16) = G_FNEG [[TRUNC3]]
; SI-NEXT: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC]](s16)
; SI-NEXT: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT [[FNEG]](s16)
; SI-NEXT: [[FADD:%[0-9]+]]:_(s32) = G_FADD [[FPEXT]], [[FPEXT1]]
; SI-NEXT: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FADD]](s32)
; SI-NEXT: [[FNEG1:%[0-9]+]]:_(s16) = G_FNEG [[TRUNC4]]
; SI-NEXT: [[FPEXT2:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC1]](s16)
; SI-NEXT: [[FPEXT3:%[0-9]+]]:_(s32) = G_FPEXT [[FNEG1]](s16)
; SI-NEXT: [[FADD1:%[0-9]+]]:_(s32) = G_FADD [[FPEXT2]], [[FPEXT3]]
; SI-NEXT: [[FPTRUNC1:%[0-9]+]]:_(s16) = G_FPTRUNC [[FADD1]](s32)
; SI-NEXT: [[FNEG2:%[0-9]+]]:_(s16) = G_FNEG [[TRUNC5]]
; SI-NEXT: [[FPEXT4:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC2]](s16)
; SI-NEXT: [[FPEXT5:%[0-9]+]]:_(s32) = G_FPEXT [[FNEG2]](s16)
; SI-NEXT: [[FADD2:%[0-9]+]]:_(s32) = G_FADD [[FPEXT4]], [[FPEXT5]]
; SI-NEXT: [[FPTRUNC2:%[0-9]+]]:_(s16) = G_FPTRUNC [[FADD2]](s32)
; SI-NEXT: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
; SI-NEXT: [[UV6:%[0-9]+]]:_(<2 x s16>), [[UV7:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF]](<4 x s16>)
; SI-NEXT: [[BITCAST4:%[0-9]+]]:_(s32) = G_BITCAST [[UV6]](<2 x s16>)
; SI-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST4]], [[C]](s32)
; SI-NEXT: [[BITCAST5:%[0-9]+]]:_(s32) = G_BITCAST [[UV7]](<2 x s16>)
; SI-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[FPTRUNC]](s16)
; SI-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[FPTRUNC1]](s16)
; SI-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
; SI-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
; SI-NEXT: [[BITCAST6:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
; SI-NEXT: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[FPTRUNC2]](s16)
; SI-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
; SI-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[BITCAST4]], [[C1]]
; SI-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND]], [[C]](s32)
; SI-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL1]]
; SI-NEXT: [[BITCAST7:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR1]](s32)
; SI-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[BITCAST5]], [[C1]]
; SI-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C]](s32)
; SI-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[LSHR2]], [[SHL2]]
; SI-NEXT: [[BITCAST8:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR2]](s32)
; SI-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<6 x s16>) = G_CONCAT_VECTORS [[BITCAST6]](<2 x s16>), [[BITCAST7]](<2 x s16>), [[BITCAST8]](<2 x s16>)
; SI-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[CONCAT_VECTORS]](<6 x s16>)
;
; VI-LABEL: name: test_fsub_v3s16
; VI: liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
; VI-NEXT: {{ $}}
; VI-NEXT: [[COPY:%[0-9]+]]:_(<6 x s16>) = COPY $vgpr0_vgpr1_vgpr2
; VI-NEXT: [[COPY1:%[0-9]+]]:_(<6 x s16>) = COPY $vgpr3_vgpr4_vgpr5
; VI-NEXT: [[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>)
; VI-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
; VI-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
; VI-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; VI-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
; VI-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; VI-NEXT: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
; VI-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
; VI-NEXT: [[UV3:%[0-9]+]]:_(<2 x s16>), [[UV4:%[0-9]+]]:_(<2 x s16>), [[UV5:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<6 x s16>)
; VI-NEXT: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
; VI-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST2]](s32)
; VI-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
; VI-NEXT: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
; VI-NEXT: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV4]](<2 x s16>)
; VI-NEXT: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST3]](s32)
; VI-NEXT: [[FSUB:%[0-9]+]]:_(s16) = G_FSUB [[TRUNC]], [[TRUNC3]]
; VI-NEXT: [[FSUB1:%[0-9]+]]:_(s16) = G_FSUB [[TRUNC1]], [[TRUNC4]]
; VI-NEXT: [[FSUB2:%[0-9]+]]:_(s16) = G_FSUB [[TRUNC2]], [[TRUNC5]]
; VI-NEXT: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
; VI-NEXT: [[UV6:%[0-9]+]]:_(<2 x s16>), [[UV7:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF]](<4 x s16>)
; VI-NEXT: [[BITCAST4:%[0-9]+]]:_(s32) = G_BITCAST [[UV6]](<2 x s16>)
; VI-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST4]], [[C]](s32)
; VI-NEXT: [[BITCAST5:%[0-9]+]]:_(s32) = G_BITCAST [[UV7]](<2 x s16>)
; VI-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[FSUB]](s16)
; VI-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[FSUB1]](s16)
; VI-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
; VI-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
; VI-NEXT: [[BITCAST6:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
; VI-NEXT: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[FSUB2]](s16)
; VI-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
; VI-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[BITCAST4]], [[C1]]
; VI-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND]], [[C]](s32)
; VI-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL1]]
; VI-NEXT: [[BITCAST7:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR1]](s32)
; VI-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[BITCAST5]], [[C1]]
; VI-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C]](s32)
; VI-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[LSHR2]], [[SHL2]]
; VI-NEXT: [[BITCAST8:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR2]](s32)
; VI-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<6 x s16>) = G_CONCAT_VECTORS [[BITCAST6]](<2 x s16>), [[BITCAST7]](<2 x s16>), [[BITCAST8]](<2 x s16>)
; VI-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[CONCAT_VECTORS]](<6 x s16>)
;
; GFX9-LABEL: name: test_fsub_v3s16
; GFX9: liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
; GFX9-NEXT: {{ $}}
; GFX9-NEXT: [[COPY:%[0-9]+]]:_(<6 x s16>) = COPY $vgpr0_vgpr1_vgpr2
; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(<6 x s16>) = COPY $vgpr3_vgpr4_vgpr5
; GFX9-NEXT: [[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-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
; GFX9-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
; GFX9-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; GFX9-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
; GFX9-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; GFX9-NEXT: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
; GFX9-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
; GFX9-NEXT: [[UV3:%[0-9]+]]:_(<2 x s16>), [[UV4:%[0-9]+]]:_(<2 x s16>), [[UV5:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<6 x s16>)
; GFX9-NEXT: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
; GFX9-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST2]](s32)
; GFX9-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
; GFX9-NEXT: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
; GFX9-NEXT: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV4]](<2 x s16>)
; GFX9-NEXT: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST3]](s32)
; GFX9-NEXT: [[FSUB:%[0-9]+]]:_(s16) = G_FSUB [[TRUNC]], [[TRUNC3]]
; GFX9-NEXT: [[FSUB1:%[0-9]+]]:_(s16) = G_FSUB [[TRUNC1]], [[TRUNC4]]
; GFX9-NEXT: [[FSUB2:%[0-9]+]]:_(s16) = G_FSUB [[TRUNC2]], [[TRUNC5]]
; GFX9-NEXT: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
; GFX9-NEXT: [[UV6:%[0-9]+]]:_(<2 x s16>), [[UV7:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF]](<4 x s16>)
; GFX9-NEXT: [[BITCAST4:%[0-9]+]]:_(s32) = G_BITCAST [[UV6]](<2 x s16>)
; GFX9-NEXT: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST4]](s32)
; GFX9-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST4]], [[C]](s32)
; GFX9-NEXT: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR2]](s32)
; GFX9-NEXT: [[BITCAST5:%[0-9]+]]:_(s32) = G_BITCAST [[UV7]](<2 x s16>)
; GFX9-NEXT: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST5]](s32)
; GFX9-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[FSUB]](s16), [[FSUB1]](s16)
; GFX9-NEXT: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[FSUB2]](s16), [[TRUNC6]](s16)
; GFX9-NEXT: [[BUILD_VECTOR2:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC7]](s16), [[TRUNC8]](s16)
; GFX9-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<6 x s16>) = G_CONCAT_VECTORS [[BUILD_VECTOR]](<2 x s16>), [[BUILD_VECTOR1]](<2 x s16>), [[BUILD_VECTOR2]](<2 x s16>)
; GFX9-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[CONCAT_VECTORS]](<6 x s16>)
%0:_(<6 x s16>) = COPY $vgpr0_vgpr1_vgpr2
%1:_(<6 x s16>) = COPY $vgpr3_vgpr4_vgpr5
%2:_(<3 x s16>), %3:_(<3 x s16>) = G_UNMERGE_VALUES %0
%4:_(<3 x s16>), %5:_(<3 x s16>) = G_UNMERGE_VALUES %1
%6:_(<3 x s16>) = G_FSUB %2, %4
%7:_(<3 x s16>) = G_IMPLICIT_DEF
%8:_(<6 x s16>) = G_CONCAT_VECTORS %6, %7
$vgpr0_vgpr1_vgpr2 = COPY %8
...
---
name: test_fsub_v4s16
body: |
bb.0.entry:
liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; SI-LABEL: name: test_fsub_v4s16
; SI: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; SI-NEXT: {{ $}}
; SI-NEXT: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
; SI-NEXT: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
; SI-NEXT: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
; SI-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
; SI-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
; SI-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; SI-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
; SI-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; SI-NEXT: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
; SI-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
; SI-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
; SI-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
; SI-NEXT: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>)
; SI-NEXT: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
; SI-NEXT: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST2]](s32)
; SI-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
; SI-NEXT: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR2]](s32)
; SI-NEXT: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
; SI-NEXT: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST3]](s32)
; SI-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
; SI-NEXT: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR3]](s32)
; SI-NEXT: [[FNEG:%[0-9]+]]:_(s16) = G_FNEG [[TRUNC4]]
; SI-NEXT: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC]](s16)
; SI-NEXT: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT [[FNEG]](s16)
; SI-NEXT: [[FADD:%[0-9]+]]:_(s32) = G_FADD [[FPEXT]], [[FPEXT1]]
; SI-NEXT: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FADD]](s32)
; SI-NEXT: [[FNEG1:%[0-9]+]]:_(s16) = G_FNEG [[TRUNC5]]
; SI-NEXT: [[FPEXT2:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC1]](s16)
; SI-NEXT: [[FPEXT3:%[0-9]+]]:_(s32) = G_FPEXT [[FNEG1]](s16)
; SI-NEXT: [[FADD1:%[0-9]+]]:_(s32) = G_FADD [[FPEXT2]], [[FPEXT3]]
; SI-NEXT: [[FPTRUNC1:%[0-9]+]]:_(s16) = G_FPTRUNC [[FADD1]](s32)
; SI-NEXT: [[FNEG2:%[0-9]+]]:_(s16) = G_FNEG [[TRUNC6]]
; SI-NEXT: [[FPEXT4:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC2]](s16)
; SI-NEXT: [[FPEXT5:%[0-9]+]]:_(s32) = G_FPEXT [[FNEG2]](s16)
; SI-NEXT: [[FADD2:%[0-9]+]]:_(s32) = G_FADD [[FPEXT4]], [[FPEXT5]]
; SI-NEXT: [[FPTRUNC2:%[0-9]+]]:_(s16) = G_FPTRUNC [[FADD2]](s32)
; SI-NEXT: [[FNEG3:%[0-9]+]]:_(s16) = G_FNEG [[TRUNC7]]
; SI-NEXT: [[FPEXT6:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC3]](s16)
; SI-NEXT: [[FPEXT7:%[0-9]+]]:_(s32) = G_FPEXT [[FNEG3]](s16)
; SI-NEXT: [[FADD3:%[0-9]+]]:_(s32) = G_FADD [[FPEXT6]], [[FPEXT7]]
; SI-NEXT: [[FPTRUNC3:%[0-9]+]]:_(s16) = G_FPTRUNC [[FADD3]](s32)
; SI-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[FPTRUNC]](s16)
; SI-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[FPTRUNC1]](s16)
; SI-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
; SI-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
; SI-NEXT: [[BITCAST4:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
; SI-NEXT: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[FPTRUNC2]](s16)
; SI-NEXT: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[FPTRUNC3]](s16)
; SI-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[ZEXT3]], [[C]](s32)
; SI-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL1]]
; SI-NEXT: [[BITCAST5:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR1]](s32)
; SI-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BITCAST4]](<2 x s16>), [[BITCAST5]](<2 x s16>)
; SI-NEXT: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
;
; VI-LABEL: name: test_fsub_v4s16
; VI: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; VI-NEXT: {{ $}}
; VI-NEXT: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
; VI-NEXT: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
; VI-NEXT: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
; VI-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
; VI-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
; VI-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; VI-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
; VI-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; VI-NEXT: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
; VI-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
; VI-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
; VI-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
; VI-NEXT: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>)
; VI-NEXT: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
; VI-NEXT: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST2]](s32)
; VI-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
; VI-NEXT: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR2]](s32)
; VI-NEXT: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
; VI-NEXT: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST3]](s32)
; VI-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
; VI-NEXT: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR3]](s32)
; VI-NEXT: [[FSUB:%[0-9]+]]:_(s16) = G_FSUB [[TRUNC]], [[TRUNC4]]
; VI-NEXT: [[FSUB1:%[0-9]+]]:_(s16) = G_FSUB [[TRUNC1]], [[TRUNC5]]
; VI-NEXT: [[FSUB2:%[0-9]+]]:_(s16) = G_FSUB [[TRUNC2]], [[TRUNC6]]
; VI-NEXT: [[FSUB3:%[0-9]+]]:_(s16) = G_FSUB [[TRUNC3]], [[TRUNC7]]
; VI-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[FSUB]](s16)
; VI-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[FSUB1]](s16)
; VI-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
; VI-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
; VI-NEXT: [[BITCAST4:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
; VI-NEXT: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[FSUB2]](s16)
; VI-NEXT: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[FSUB3]](s16)
; VI-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[ZEXT3]], [[C]](s32)
; VI-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL1]]
; VI-NEXT: [[BITCAST5:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR1]](s32)
; VI-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BITCAST4]](<2 x s16>), [[BITCAST5]](<2 x s16>)
; VI-NEXT: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
;
; GFX9-LABEL: name: test_fsub_v4s16
; GFX9: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; GFX9-NEXT: {{ $}}
; GFX9-NEXT: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
; GFX9-NEXT: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
; GFX9-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
; GFX9-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
; GFX9-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; GFX9-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
; GFX9-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; GFX9-NEXT: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
; GFX9-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
; GFX9-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
; GFX9-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
; GFX9-NEXT: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>)
; GFX9-NEXT: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
; GFX9-NEXT: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST2]](s32)
; GFX9-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
; GFX9-NEXT: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR2]](s32)
; GFX9-NEXT: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
; GFX9-NEXT: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST3]](s32)
; GFX9-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
; GFX9-NEXT: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR3]](s32)
; GFX9-NEXT: [[FSUB:%[0-9]+]]:_(s16) = G_FSUB [[TRUNC]], [[TRUNC4]]
; GFX9-NEXT: [[FSUB1:%[0-9]+]]:_(s16) = G_FSUB [[TRUNC1]], [[TRUNC5]]
; GFX9-NEXT: [[FSUB2:%[0-9]+]]:_(s16) = G_FSUB [[TRUNC2]], [[TRUNC6]]
; GFX9-NEXT: [[FSUB3:%[0-9]+]]:_(s16) = G_FSUB [[TRUNC3]], [[TRUNC7]]
; GFX9-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[FSUB]](s16), [[FSUB1]](s16)
; GFX9-NEXT: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[FSUB2]](s16), [[FSUB3]](s16)
; GFX9-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BUILD_VECTOR]](<2 x s16>), [[BUILD_VECTOR1]](<2 x s16>)
; GFX9-NEXT: $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_FSUB %0, %1
$vgpr0_vgpr1 = COPY %2
...