legalize-smax.mir
29.5 KB
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# 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_smax_s32
body: |
bb.0:
liveins: $vgpr0, $vgpr1
; SI-LABEL: name: test_smax_s32
; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[COPY]], [[COPY1]]
; SI: $vgpr0 = COPY [[SMAX]](s32)
; VI-LABEL: name: test_smax_s32
; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; VI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[COPY]], [[COPY1]]
; VI: $vgpr0 = COPY [[SMAX]](s32)
; GFX9-LABEL: name: test_smax_s32
; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; GFX9: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[COPY]], [[COPY1]]
; GFX9: $vgpr0 = COPY [[SMAX]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s32) = G_SMAX %0, %1
$vgpr0 = COPY %2
...
---
name: test_smax_s64
body: |
bb.0:
liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; SI-LABEL: name: test_smax_s64
; SI: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
; SI: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
; SI: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[COPY]](s64), [[COPY1]]
; SI: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[COPY]], [[COPY1]]
; SI: $vgpr0_vgpr1 = COPY [[SELECT]](s64)
; VI-LABEL: name: test_smax_s64
; VI: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
; VI: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
; VI: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[COPY]](s64), [[COPY1]]
; VI: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[COPY]], [[COPY1]]
; VI: $vgpr0_vgpr1 = COPY [[SELECT]](s64)
; GFX9-LABEL: name: test_smax_s64
; GFX9: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
; GFX9: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
; GFX9: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[COPY]](s64), [[COPY1]]
; GFX9: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[COPY]], [[COPY1]]
; GFX9: $vgpr0_vgpr1 = COPY [[SELECT]](s64)
%0:_(s64) = COPY $vgpr0_vgpr1
%1:_(s64) = COPY $vgpr2_vgpr3
%2:_(s64) = G_SMAX %0, %1
$vgpr0_vgpr1 = COPY %2
...
---
name: test_smax_s16
body: |
bb.0:
liveins: $vgpr0, $vgpr1
; SI-LABEL: name: test_smax_s16
; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
; SI: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 16
; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
; SI: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 16
; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG]], [[SEXT_INREG1]]
; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SMAX]](s32)
; SI: $vgpr0 = COPY [[COPY4]](s32)
; VI-LABEL: name: test_smax_s16
; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
; VI: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC]], [[TRUNC1]]
; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[SMAX]](s16)
; VI: $vgpr0 = COPY [[ANYEXT]](s32)
; GFX9-LABEL: name: test_smax_s16
; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
; GFX9: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC]], [[TRUNC1]]
; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[SMAX]](s16)
; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s16) = G_TRUNC %0
%3:_(s16) = G_TRUNC %1
%4:_(s16) = G_SMAX %2, %3
%5:_(s32) = G_ANYEXT %4
$vgpr0 = COPY %5
...
---
name: test_smax_s8
body: |
bb.0:
liveins: $vgpr0, $vgpr1
; SI-LABEL: name: test_smax_s8
; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
; SI: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 8
; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
; SI: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 8
; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG]], [[SEXT_INREG1]]
; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SMAX]](s32)
; SI: $vgpr0 = COPY [[COPY4]](s32)
; VI-LABEL: name: test_smax_s8
; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
; VI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[TRUNC]], [[C]](s16)
; VI: [[ASHR:%[0-9]+]]:_(s16) = G_ASHR [[SHL]], [[C]](s16)
; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[TRUNC1]], [[C]](s16)
; VI: [[ASHR1:%[0-9]+]]:_(s16) = G_ASHR [[SHL1]], [[C]](s16)
; VI: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[ASHR]], [[ASHR1]]
; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[SMAX]](s16)
; VI: $vgpr0 = COPY [[ANYEXT]](s32)
; GFX9-LABEL: name: test_smax_s8
; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; GFX9: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
; GFX9: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 8
; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[SEXT_INREG]](s32)
; GFX9: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
; GFX9: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 8
; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SEXT_INREG1]](s32)
; GFX9: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC]], [[TRUNC1]]
; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[SMAX]](s16)
; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s8) = G_TRUNC %0
%3:_(s8) = G_TRUNC %1
%4:_(s8) = G_SMAX %2, %3
%5:_(s32) = G_ANYEXT %4
$vgpr0 = COPY %5
...
---
name: test_smax_s17
body: |
bb.0:
liveins: $vgpr0, $vgpr1
; SI-LABEL: name: test_smax_s17
; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
; SI: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 17
; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
; SI: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 17
; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG]], [[SEXT_INREG1]]
; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SMAX]](s32)
; SI: $vgpr0 = COPY [[COPY4]](s32)
; VI-LABEL: name: test_smax_s17
; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
; VI: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 17
; VI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
; VI: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 17
; VI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG]], [[SEXT_INREG1]]
; VI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SMAX]](s32)
; VI: $vgpr0 = COPY [[COPY4]](s32)
; GFX9-LABEL: name: test_smax_s17
; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; GFX9: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
; GFX9: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 17
; GFX9: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
; GFX9: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 17
; GFX9: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG]], [[SEXT_INREG1]]
; GFX9: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SMAX]](s32)
; GFX9: $vgpr0 = COPY [[COPY4]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s17) = G_TRUNC %0
%3:_(s17) = G_TRUNC %1
%4:_(s17) = G_SMAX %2, %3
%5:_(s32) = G_ANYEXT %4
$vgpr0 = COPY %5
...
---
name: test_smax_v2s32
body: |
bb.0:
liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; SI-LABEL: name: test_smax_v2s32
; SI: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
; SI: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
; SI: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[UV]], [[UV2]]
; SI: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[UV1]], [[UV3]]
; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SMAX]](s32), [[SMAX1]](s32)
; SI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
; VI-LABEL: name: test_smax_v2s32
; VI: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
; VI: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
; VI: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
; VI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[UV]], [[UV2]]
; VI: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[UV1]], [[UV3]]
; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SMAX]](s32), [[SMAX1]](s32)
; VI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
; GFX9-LABEL: name: test_smax_v2s32
; GFX9: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
; GFX9: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
; GFX9: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
; GFX9: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
; GFX9: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[UV]], [[UV2]]
; GFX9: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[UV1]], [[UV3]]
; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SMAX]](s32), [[SMAX1]](s32)
; GFX9: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
%0:_(<2 x s32>) = COPY $vgpr0_vgpr1
%1:_(<2 x s32>) = COPY $vgpr2_vgpr3
%2:_(<2 x s32>) = G_SMAX %0, %1
$vgpr0_vgpr1 = COPY %2
...
---
name: test_smax_v3s32
body: |
bb.0:
liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4_vgpr5
; SI-LABEL: name: test_smax_v3s32
; SI: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
; SI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
; SI: [[UV3:%[0-9]+]]:_(s32), [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[UV]], [[UV3]]
; SI: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[UV1]], [[UV4]]
; SI: [[SMAX2:%[0-9]+]]:_(s32) = G_SMAX [[UV2]], [[UV5]]
; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[SMAX]](s32), [[SMAX1]](s32), [[SMAX2]](s32)
; SI: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
; VI-LABEL: name: test_smax_v3s32
; VI: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
; VI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
; VI: [[UV3:%[0-9]+]]:_(s32), [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
; VI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[UV]], [[UV3]]
; VI: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[UV1]], [[UV4]]
; VI: [[SMAX2:%[0-9]+]]:_(s32) = G_SMAX [[UV2]], [[UV5]]
; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[SMAX]](s32), [[SMAX1]](s32), [[SMAX2]](s32)
; VI: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
; GFX9-LABEL: name: test_smax_v3s32
; GFX9: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
; GFX9: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr3_vgpr4_vgpr5
; GFX9: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
; GFX9: [[UV3:%[0-9]+]]:_(s32), [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
; GFX9: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[UV]], [[UV3]]
; GFX9: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[UV1]], [[UV4]]
; GFX9: [[SMAX2:%[0-9]+]]:_(s32) = G_SMAX [[UV2]], [[UV5]]
; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[SMAX]](s32), [[SMAX1]](s32), [[SMAX2]](s32)
; GFX9: $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_SMAX %0, %1
$vgpr0_vgpr1_vgpr2 = COPY %2
...
---
name: test_smax_v2s16
body: |
bb.0:
liveins: $vgpr0, $vgpr1
; SI-LABEL: name: test_smax_v2s16
; SI: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
; SI: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
; SI: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<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 [[COPY1]](<2 x s16>)
; SI: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[BITCAST]](s32)
; SI: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 16
; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[BITCAST1]](s32)
; SI: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 16
; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG]], [[SEXT_INREG1]]
; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
; SI: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY4]], 16
; SI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[LSHR1]](s32)
; SI: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY5]], 16
; SI: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG2]], [[SEXT_INREG3]]
; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
; SI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[SMAX]](s32)
; SI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C1]]
; SI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[SMAX1]](s32)
; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[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: $vgpr0 = COPY [[BITCAST2]](<2 x s16>)
; VI-LABEL: name: test_smax_v2s16
; VI: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
; VI: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
; VI: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; VI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; VI: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[COPY1]](<2 x s16>)
; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
; VI: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
; VI: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC]], [[TRUNC2]]
; VI: [[SMAX1:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC1]], [[TRUNC3]]
; VI: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[SMAX]](s16)
; VI: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[SMAX1]](s16)
; VI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
; VI: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
; VI: [[BITCAST2:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
; VI: $vgpr0 = COPY [[BITCAST2]](<2 x s16>)
; GFX9-LABEL: name: test_smax_v2s16
; GFX9: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
; GFX9: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
; GFX9: [[SMAX:%[0-9]+]]:_(<2 x s16>) = G_SMAX [[COPY]], [[COPY1]]
; GFX9: $vgpr0 = COPY [[SMAX]](<2 x s16>)
%0:_(<2 x s16>) = COPY $vgpr0
%1:_(<2 x s16>) = COPY $vgpr1
%2:_(<2 x s16>) = G_SMAX %0, %1
$vgpr0 = COPY %2
...
---
name: test_smax_v3s16
body: |
bb.0:
liveins: $vgpr0, $vgpr1
; SI-LABEL: name: test_smax_v3s16
; SI: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
; SI: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
; SI: [[DEF2:%[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: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF2]](<4 x s16>)
; SI: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
; SI: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
; SI: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
; SI: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
; SI: [[COPY:%[0-9]+]]:_(s32) = COPY [[BITCAST]](s32)
; SI: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY]], 16
; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[BITCAST2]](s32)
; SI: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY1]], 16
; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG]], [[SEXT_INREG1]]
; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
; SI: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 16
; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LSHR2]](s32)
; SI: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 16
; SI: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG2]], [[SEXT_INREG3]]
; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[BITCAST1]](s32)
; SI: [[SEXT_INREG4:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY4]], 16
; SI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[BITCAST3]](s32)
; SI: [[SEXT_INREG5:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY5]], 16
; SI: [[SMAX2:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG4]], [[SEXT_INREG5]]
; SI: [[DEF3:%[0-9]+]]:_(s16) = G_IMPLICIT_DEF
; SI: [[DEF4:%[0-9]+]]:_(<2 x s16>) = G_IMPLICIT_DEF
; SI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[SMAX]](s32)
; SI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[SMAX1]](s32)
; SI: [[COPY8:%[0-9]+]]:_(s32) = COPY [[SMAX2]](s32)
; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[COPY6]](s32), [[COPY7]](s32), [[COPY8]](s32)
; SI: S_NOP 0, implicit [[BUILD_VECTOR]](<3 x s32>)
; VI-LABEL: name: test_smax_v3s16
; VI: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
; VI: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
; VI: [[DEF2:%[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: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; VI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; VI: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
; VI: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
; VI: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF2]](<4 x s16>)
; VI: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST2]](s32)
; VI: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR2]](s32)
; VI: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST3]](s32)
; VI: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
; VI: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC]], [[TRUNC3]]
; VI: [[SMAX1:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC1]], [[TRUNC4]]
; VI: [[SMAX2:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC2]], [[TRUNC5]]
; VI: [[DEF3:%[0-9]+]]:_(s16) = G_IMPLICIT_DEF
; VI: [[DEF4:%[0-9]+]]:_(<2 x s16>) = G_IMPLICIT_DEF
; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[SMAX]](s16)
; VI: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[SMAX1]](s16)
; VI: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[SMAX2]](s16)
; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[ANYEXT]](s32), [[ANYEXT1]](s32), [[ANYEXT2]](s32)
; VI: S_NOP 0, implicit [[BUILD_VECTOR]](<3 x s32>)
; GFX9-LABEL: name: test_smax_v3s16
; GFX9: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
; GFX9: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
; GFX9: [[CONCAT_VECTORS:%[0-9]+]]:_(<12 x s16>) = G_CONCAT_VECTORS [[DEF]](<4 x s16>), [[DEF1]](<4 x s16>), [[DEF1]](<4 x s16>)
; GFX9: [[UV:%[0-9]+]]:_(<3 x s16>), [[UV1:%[0-9]+]]:_(<3 x s16>), [[UV2:%[0-9]+]]:_(<3 x s16>), [[UV3:%[0-9]+]]:_(<3 x s16>) = G_UNMERGE_VALUES [[CONCAT_VECTORS]](<12 x s16>)
; GFX9: [[DEF2:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
; GFX9: [[CONCAT_VECTORS1:%[0-9]+]]:_(<12 x s16>) = G_CONCAT_VECTORS [[DEF2]](<4 x s16>), [[DEF1]](<4 x s16>), [[DEF1]](<4 x s16>)
; GFX9: [[UV4:%[0-9]+]]:_(<3 x s16>), [[UV5:%[0-9]+]]:_(<3 x s16>), [[UV6:%[0-9]+]]:_(<3 x s16>), [[UV7:%[0-9]+]]:_(<3 x s16>) = G_UNMERGE_VALUES [[CONCAT_VECTORS1]](<12 x s16>)
; GFX9: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF1]], [[UV]](<3 x s16>), 0
; GFX9: [[INSERT1:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF1]], [[UV4]](<3 x s16>), 0
; GFX9: [[UV8:%[0-9]+]]:_(<2 x s16>), [[UV9:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[INSERT]](<4 x s16>)
; GFX9: [[UV10:%[0-9]+]]:_(<2 x s16>), [[UV11:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[INSERT1]](<4 x s16>)
; GFX9: [[SMAX:%[0-9]+]]:_(<2 x s16>) = G_SMAX [[UV8]], [[UV10]]
; GFX9: [[SMAX1:%[0-9]+]]:_(<2 x s16>) = G_SMAX [[UV9]], [[UV11]]
; GFX9: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[SMAX]](<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 [[SMAX1]](<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: [[COPY2:%[0-9]+]]:_(s32) = COPY [[BITCAST1]](s32)
; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[COPY]](s32), [[COPY1]](s32), [[COPY2]](s32)
; GFX9: S_NOP 0, implicit [[BUILD_VECTOR]](<3 x s32>)
%0:_(<3 x s16>) = G_IMPLICIT_DEF
%1:_(<3 x s16>) = G_IMPLICIT_DEF
%2:_(<3 x s16>) = G_SMAX %0, %1
%3:_(<3 x s32>) = G_ANYEXT %2
S_NOP 0, implicit %3
...
---
name: test_smax_v4s16
body: |
bb.0:
liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; SI-LABEL: name: test_smax_v4s16
; SI: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
; SI: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
; SI: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<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: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>)
; SI: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
; SI: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
; SI: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
; SI: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[BITCAST]](s32)
; SI: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 16
; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[BITCAST2]](s32)
; SI: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 16
; SI: [[SMAX:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG]], [[SEXT_INREG1]]
; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
; SI: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY4]], 16
; SI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[LSHR2]](s32)
; SI: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY5]], 16
; SI: [[SMAX1:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG2]], [[SEXT_INREG3]]
; SI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[BITCAST1]](s32)
; SI: [[SEXT_INREG4:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY6]], 16
; SI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[BITCAST3]](s32)
; SI: [[SEXT_INREG5:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY7]], 16
; SI: [[SMAX2:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG4]], [[SEXT_INREG5]]
; SI: [[COPY8:%[0-9]+]]:_(s32) = COPY [[LSHR1]](s32)
; SI: [[SEXT_INREG6:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY8]], 16
; SI: [[COPY9:%[0-9]+]]:_(s32) = COPY [[LSHR3]](s32)
; SI: [[SEXT_INREG7:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY9]], 16
; SI: [[SMAX3:%[0-9]+]]:_(s32) = G_SMAX [[SEXT_INREG6]], [[SEXT_INREG7]]
; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
; SI: [[COPY10:%[0-9]+]]:_(s32) = COPY [[SMAX]](s32)
; SI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY10]], [[C1]]
; SI: [[COPY11:%[0-9]+]]:_(s32) = COPY [[SMAX1]](s32)
; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY11]], [[C1]]
; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C]](s32)
; SI: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
; SI: [[BITCAST4:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
; SI: [[COPY12:%[0-9]+]]:_(s32) = COPY [[SMAX2]](s32)
; SI: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY12]], [[C1]]
; SI: [[COPY13:%[0-9]+]]:_(s32) = COPY [[SMAX3]](s32)
; SI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY13]], [[C1]]
; SI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C]](s32)
; SI: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[SHL1]]
; SI: [[BITCAST5:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR1]](s32)
; SI: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BITCAST4]](<2 x s16>), [[BITCAST5]](<2 x s16>)
; SI: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
; VI-LABEL: name: test_smax_v4s16
; VI: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
; VI: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
; VI: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
; VI: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; VI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; VI: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
; VI: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
; VI: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>)
; VI: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST2]](s32)
; VI: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST2]], [[C]](s32)
; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR2]](s32)
; VI: [[BITCAST3:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST3]](s32)
; VI: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST3]], [[C]](s32)
; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR3]](s32)
; VI: [[SMAX:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC]], [[TRUNC4]]
; VI: [[SMAX1:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC1]], [[TRUNC5]]
; VI: [[SMAX2:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC2]], [[TRUNC6]]
; VI: [[SMAX3:%[0-9]+]]:_(s16) = G_SMAX [[TRUNC3]], [[TRUNC7]]
; VI: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[SMAX]](s16)
; VI: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[SMAX1]](s16)
; VI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
; VI: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
; VI: [[BITCAST4:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
; VI: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[SMAX2]](s16)
; VI: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[SMAX3]](s16)
; VI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[ZEXT3]], [[C]](s32)
; VI: [[OR1:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL1]]
; VI: [[BITCAST5:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR1]](s32)
; VI: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BITCAST4]](<2 x s16>), [[BITCAST5]](<2 x s16>)
; VI: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
; GFX9-LABEL: name: test_smax_v4s16
; GFX9: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr0_vgpr1
; GFX9: [[COPY1:%[0-9]+]]:_(<4 x s16>) = COPY $vgpr2_vgpr3
; GFX9: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>)
; GFX9: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>)
; GFX9: [[SMAX:%[0-9]+]]:_(<2 x s16>) = G_SMAX [[UV]], [[UV2]]
; GFX9: [[SMAX1:%[0-9]+]]:_(<2 x s16>) = G_SMAX [[UV1]], [[UV3]]
; GFX9: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[SMAX]](<2 x s16>), [[SMAX1]](<2 x s16>)
; GFX9: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
%0:_(<4 x s16>) = COPY $vgpr0_vgpr1
%1:_(<4 x s16>) = COPY $vgpr2_vgpr3
%2:_(<4 x s16>) = G_SMAX %0, %1
$vgpr0_vgpr1 = COPY %2
...