; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
; RUN: llc < %s -global-isel -stop-after=irtranslator -mtriple=amdgcn -mcpu=gfx900 | FileCheck %s -check-prefixes=GFX9

; tests bf16 argument & return values lowering.

define <3 x bfloat> @v3bf16(<3 x bfloat> %arg0) {
  ; GFX9-LABEL: name: v3bf16
  ; GFX9: bb.1 (%ir-block.0):
  ; GFX9-NEXT:   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:   [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[COPY]](<2 x s16>), [[COPY1]](<2 x s16>)
  ; GFX9-NEXT:   [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[CONCAT_VECTORS]](<4 x s16>)
  ; GFX9-NEXT:   [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s16>) = G_BUILD_VECTOR [[UV]](s16), [[UV1]](s16), [[UV2]](s16)
  ; GFX9-NEXT:   [[C:%[0-9]+]]:_(s16) = G_FCONSTANT bfloat 0.000000e+00
  ; GFX9-NEXT:   [[BUILD_VECTOR1:%[0-9]+]]:_(<3 x s16>) = G_BUILD_VECTOR [[C]](s16), [[C]](s16), [[C]](s16)
  ; GFX9-NEXT:   [[SHUF:%[0-9]+]]:_(<3 x s16>) = G_SHUFFLE_VECTOR [[BUILD_VECTOR]](<3 x s16>), [[BUILD_VECTOR1]], shufflemask(3, 1, 2)
  ; GFX9-NEXT:   [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16), [[UV6:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[SHUF]](<3 x s16>)
  ; GFX9-NEXT:   [[DEF:%[0-9]+]]:_(s16) = G_IMPLICIT_DEF
  ; GFX9-NEXT:   [[BUILD_VECTOR2:%[0-9]+]]:_(<4 x s16>) = G_BUILD_VECTOR [[UV4]](s16), [[UV5]](s16), [[UV6]](s16), [[DEF]](s16)
  ; GFX9-NEXT:   [[UV7:%[0-9]+]]:_(<2 x s16>), [[UV8:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[BUILD_VECTOR2]](<4 x s16>)
  ; GFX9-NEXT:   $vgpr0 = COPY [[UV7]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr1 = COPY [[UV8]](<2 x s16>)
  ; GFX9-NEXT:   SI_RETURN implicit $vgpr0, implicit $vgpr1
  %res = shufflevector <3 x bfloat> %arg0, <3 x bfloat> zeroinitializer, <3 x i32> <i32 3, i32 1, i32 2>
  ret <3 x bfloat> %res
}

define <4 x bfloat> @v4bf16(<4 x bfloat> %arg0) {
  ; GFX9-LABEL: name: v4bf16
  ; GFX9: bb.1 (%ir-block.0):
  ; GFX9-NEXT:   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:   [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[COPY]](<2 x s16>), [[COPY1]](<2 x s16>)
  ; GFX9-NEXT:   [[C:%[0-9]+]]:_(s16) = G_FCONSTANT bfloat 0.000000e+00
  ; GFX9-NEXT:   [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s16>) = G_BUILD_VECTOR [[C]](s16), [[C]](s16), [[C]](s16), [[C]](s16)
  ; GFX9-NEXT:   [[SHUF:%[0-9]+]]:_(<4 x s16>) = G_SHUFFLE_VECTOR [[CONCAT_VECTORS]](<4 x s16>), [[BUILD_VECTOR]], shufflemask(3, 1, 2, 0)
  ; GFX9-NEXT:   [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[SHUF]](<4 x s16>)
  ; GFX9-NEXT:   $vgpr0 = COPY [[UV]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr1 = COPY [[UV1]](<2 x s16>)
  ; GFX9-NEXT:   SI_RETURN implicit $vgpr0, implicit $vgpr1
  %res = shufflevector <4 x bfloat> %arg0, <4 x bfloat> zeroinitializer, <4 x i32> <i32 3, i32 1, i32 2, i32 0>
  ret <4 x bfloat> %res
}

define <5 x bfloat> @v5bf16(<5 x bfloat> %arg0) {
  ; GFX9-LABEL: name: v5bf16
  ; GFX9: bb.1 (%ir-block.0):
  ; GFX9-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2
  ; GFX9-NEXT: {{  $}}
  ; GFX9-NEXT:   [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
  ; GFX9-NEXT:   [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
  ; GFX9-NEXT:   [[COPY2:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr2
  ; GFX9-NEXT:   [[CONCAT_VECTORS:%[0-9]+]]:_(<6 x s16>) = G_CONCAT_VECTORS [[COPY]](<2 x s16>), [[COPY1]](<2 x s16>), [[COPY2]](<2 x s16>)
  ; GFX9-NEXT:   [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16), [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[CONCAT_VECTORS]](<6 x s16>)
  ; GFX9-NEXT:   [[BUILD_VECTOR:%[0-9]+]]:_(<5 x s16>) = G_BUILD_VECTOR [[UV]](s16), [[UV1]](s16), [[UV2]](s16), [[UV3]](s16), [[UV4]](s16)
  ; GFX9-NEXT:   [[C:%[0-9]+]]:_(s16) = G_FCONSTANT bfloat 0.000000e+00
  ; GFX9-NEXT:   [[BUILD_VECTOR1:%[0-9]+]]:_(<5 x s16>) = G_BUILD_VECTOR [[C]](s16), [[C]](s16), [[C]](s16), [[C]](s16), [[C]](s16)
  ; GFX9-NEXT:   [[SHUF:%[0-9]+]]:_(<5 x s16>) = G_SHUFFLE_VECTOR [[BUILD_VECTOR]](<5 x s16>), [[BUILD_VECTOR1]], shufflemask(3, 1, 2, 0, 4)
  ; GFX9-NEXT:   [[UV6:%[0-9]+]]:_(s16), [[UV7:%[0-9]+]]:_(s16), [[UV8:%[0-9]+]]:_(s16), [[UV9:%[0-9]+]]:_(s16), [[UV10:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[SHUF]](<5 x s16>)
  ; GFX9-NEXT:   [[DEF:%[0-9]+]]:_(s16) = G_IMPLICIT_DEF
  ; GFX9-NEXT:   [[BUILD_VECTOR2:%[0-9]+]]:_(<6 x s16>) = G_BUILD_VECTOR [[UV6]](s16), [[UV7]](s16), [[UV8]](s16), [[UV9]](s16), [[UV10]](s16), [[DEF]](s16)
  ; GFX9-NEXT:   [[UV11:%[0-9]+]]:_(<2 x s16>), [[UV12:%[0-9]+]]:_(<2 x s16>), [[UV13:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[BUILD_VECTOR2]](<6 x s16>)
  ; GFX9-NEXT:   $vgpr0 = COPY [[UV11]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr1 = COPY [[UV12]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr2 = COPY [[UV13]](<2 x s16>)
  ; GFX9-NEXT:   SI_RETURN implicit $vgpr0, implicit $vgpr1, implicit $vgpr2
  %res = shufflevector <5 x bfloat> %arg0, <5 x bfloat> zeroinitializer, <5 x i32> <i32 3, i32 1, i32 2, i32 0, i32 4>
  ret <5 x bfloat> %res
}

define <6 x bfloat> @v6bf16(<6 x bfloat> %arg0) {
  ; GFX9-LABEL: name: v6bf16
  ; GFX9: bb.1 (%ir-block.0):
  ; GFX9-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2
  ; GFX9-NEXT: {{  $}}
  ; GFX9-NEXT:   [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
  ; GFX9-NEXT:   [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
  ; GFX9-NEXT:   [[COPY2:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr2
  ; GFX9-NEXT:   [[CONCAT_VECTORS:%[0-9]+]]:_(<6 x s16>) = G_CONCAT_VECTORS [[COPY]](<2 x s16>), [[COPY1]](<2 x s16>), [[COPY2]](<2 x s16>)
  ; GFX9-NEXT:   [[C:%[0-9]+]]:_(s16) = G_FCONSTANT bfloat 0.000000e+00
  ; GFX9-NEXT:   [[BUILD_VECTOR:%[0-9]+]]:_(<6 x s16>) = G_BUILD_VECTOR [[C]](s16), [[C]](s16), [[C]](s16), [[C]](s16), [[C]](s16), [[C]](s16)
  ; GFX9-NEXT:   [[SHUF:%[0-9]+]]:_(<6 x s16>) = G_SHUFFLE_VECTOR [[CONCAT_VECTORS]](<6 x s16>), [[BUILD_VECTOR]], shufflemask(3, 1, 2, 0, 4, 5)
  ; GFX9-NEXT:   [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>), [[UV2:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[SHUF]](<6 x s16>)
  ; GFX9-NEXT:   $vgpr0 = COPY [[UV]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr1 = COPY [[UV1]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr2 = COPY [[UV2]](<2 x s16>)
  ; GFX9-NEXT:   SI_RETURN implicit $vgpr0, implicit $vgpr1, implicit $vgpr2
  %res = shufflevector <6 x bfloat> %arg0, <6 x bfloat> zeroinitializer, <6 x i32> <i32 3, i32 1, i32 2, i32 0, i32 4, i32 5>
  ret <6 x bfloat> %res
}

define <7 x bfloat> @v7bf16(<7 x bfloat> %arg0) {
  ; GFX9-LABEL: name: v7bf16
  ; GFX9: bb.1 (%ir-block.0):
  ; GFX9-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
  ; GFX9-NEXT: {{  $}}
  ; GFX9-NEXT:   [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
  ; GFX9-NEXT:   [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
  ; GFX9-NEXT:   [[COPY2:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr2
  ; GFX9-NEXT:   [[COPY3:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr3
  ; GFX9-NEXT:   [[CONCAT_VECTORS:%[0-9]+]]:_(<8 x s16>) = G_CONCAT_VECTORS [[COPY]](<2 x s16>), [[COPY1]](<2 x s16>), [[COPY2]](<2 x s16>), [[COPY3]](<2 x s16>)
  ; GFX9-NEXT:   [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16), [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16), [[UV6:%[0-9]+]]:_(s16), [[UV7:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[CONCAT_VECTORS]](<8 x s16>)
  ; GFX9-NEXT:   [[BUILD_VECTOR:%[0-9]+]]:_(<7 x s16>) = G_BUILD_VECTOR [[UV]](s16), [[UV1]](s16), [[UV2]](s16), [[UV3]](s16), [[UV4]](s16), [[UV5]](s16), [[UV6]](s16)
  ; GFX9-NEXT:   [[C:%[0-9]+]]:_(s16) = G_FCONSTANT bfloat 0.000000e+00
  ; GFX9-NEXT:   [[BUILD_VECTOR1:%[0-9]+]]:_(<7 x s16>) = G_BUILD_VECTOR [[C]](s16), [[C]](s16), [[C]](s16), [[C]](s16), [[C]](s16), [[C]](s16), [[C]](s16)
  ; GFX9-NEXT:   [[SHUF:%[0-9]+]]:_(<7 x s16>) = G_SHUFFLE_VECTOR [[BUILD_VECTOR]](<7 x s16>), [[BUILD_VECTOR1]], shufflemask(3, 1, 2, 0, 4, 5, 6)
  ; GFX9-NEXT:   [[UV8:%[0-9]+]]:_(s16), [[UV9:%[0-9]+]]:_(s16), [[UV10:%[0-9]+]]:_(s16), [[UV11:%[0-9]+]]:_(s16), [[UV12:%[0-9]+]]:_(s16), [[UV13:%[0-9]+]]:_(s16), [[UV14:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[SHUF]](<7 x s16>)
  ; GFX9-NEXT:   [[DEF:%[0-9]+]]:_(s16) = G_IMPLICIT_DEF
  ; GFX9-NEXT:   [[BUILD_VECTOR2:%[0-9]+]]:_(<8 x s16>) = G_BUILD_VECTOR [[UV8]](s16), [[UV9]](s16), [[UV10]](s16), [[UV11]](s16), [[UV12]](s16), [[UV13]](s16), [[UV14]](s16), [[DEF]](s16)
  ; GFX9-NEXT:   [[UV15:%[0-9]+]]:_(<2 x s16>), [[UV16:%[0-9]+]]:_(<2 x s16>), [[UV17:%[0-9]+]]:_(<2 x s16>), [[UV18:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[BUILD_VECTOR2]](<8 x s16>)
  ; GFX9-NEXT:   $vgpr0 = COPY [[UV15]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr1 = COPY [[UV16]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr2 = COPY [[UV17]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr3 = COPY [[UV18]](<2 x s16>)
  ; GFX9-NEXT:   SI_RETURN implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3
  %res = shufflevector <7 x bfloat> %arg0, <7 x bfloat> zeroinitializer, <7 x i32> <i32 3, i32 1, i32 2, i32 0, i32 4, i32 5, i32 6>
  ret <7 x bfloat> %res
}

define <8 x bfloat> @v8bf16(<8 x bfloat> %arg0) {
  ; GFX9-LABEL: name: v8bf16
  ; GFX9: bb.1 (%ir-block.0):
  ; GFX9-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
  ; GFX9-NEXT: {{  $}}
  ; GFX9-NEXT:   [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
  ; GFX9-NEXT:   [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
  ; GFX9-NEXT:   [[COPY2:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr2
  ; GFX9-NEXT:   [[COPY3:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr3
  ; GFX9-NEXT:   [[CONCAT_VECTORS:%[0-9]+]]:_(<8 x s16>) = G_CONCAT_VECTORS [[COPY]](<2 x s16>), [[COPY1]](<2 x s16>), [[COPY2]](<2 x s16>), [[COPY3]](<2 x s16>)
  ; GFX9-NEXT:   [[C:%[0-9]+]]:_(s16) = G_FCONSTANT bfloat 0.000000e+00
  ; GFX9-NEXT:   [[BUILD_VECTOR:%[0-9]+]]:_(<8 x s16>) = G_BUILD_VECTOR [[C]](s16), [[C]](s16), [[C]](s16), [[C]](s16), [[C]](s16), [[C]](s16), [[C]](s16), [[C]](s16)
  ; GFX9-NEXT:   [[SHUF:%[0-9]+]]:_(<8 x s16>) = G_SHUFFLE_VECTOR [[CONCAT_VECTORS]](<8 x s16>), [[BUILD_VECTOR]], shufflemask(3, 1, 2, 0, 4, 5, 6, 7)
  ; GFX9-NEXT:   [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>), [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[SHUF]](<8 x s16>)
  ; GFX9-NEXT:   $vgpr0 = COPY [[UV]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr1 = COPY [[UV1]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr2 = COPY [[UV2]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr3 = COPY [[UV3]](<2 x s16>)
  ; GFX9-NEXT:   SI_RETURN implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3
  %res = shufflevector <8 x bfloat> %arg0, <8 x bfloat> zeroinitializer, <8 x i32> <i32 3, i32 1, i32 2, i32 0, i32 4, i32 5, i32 6, i32 7>
  ret <8 x bfloat> %res
}

define <16 x bfloat> @v16bf16(<16 x bfloat> %arg0) {
  ; GFX9-LABEL: name: v16bf16
  ; GFX9: bb.1 (%ir-block.0):
  ; GFX9-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7
  ; GFX9-NEXT: {{  $}}
  ; GFX9-NEXT:   [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
  ; GFX9-NEXT:   [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
  ; GFX9-NEXT:   [[COPY2:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr2
  ; GFX9-NEXT:   [[COPY3:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr3
  ; GFX9-NEXT:   [[COPY4:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr4
  ; GFX9-NEXT:   [[COPY5:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr5
  ; GFX9-NEXT:   [[COPY6:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr6
  ; GFX9-NEXT:   [[COPY7:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr7
  ; GFX9-NEXT:   [[CONCAT_VECTORS:%[0-9]+]]:_(<16 x s16>) = G_CONCAT_VECTORS [[COPY]](<2 x s16>), [[COPY1]](<2 x s16>), [[COPY2]](<2 x s16>), [[COPY3]](<2 x s16>), [[COPY4]](<2 x s16>), [[COPY5]](<2 x s16>), [[COPY6]](<2 x s16>), [[COPY7]](<2 x s16>)
  ; GFX9-NEXT:   [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>), [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>), [[UV4:%[0-9]+]]:_(<2 x s16>), [[UV5:%[0-9]+]]:_(<2 x s16>), [[UV6:%[0-9]+]]:_(<2 x s16>), [[UV7:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[CONCAT_VECTORS]](<16 x s16>)
  ; GFX9-NEXT:   $vgpr0 = COPY [[UV]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr1 = COPY [[UV1]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr2 = COPY [[UV2]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr3 = COPY [[UV3]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr4 = COPY [[UV4]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr5 = COPY [[UV5]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr6 = COPY [[UV6]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr7 = COPY [[UV7]](<2 x s16>)
  ; GFX9-NEXT:   SI_RETURN implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3, implicit $vgpr4, implicit $vgpr5, implicit $vgpr6, implicit $vgpr7
  ret <16 x bfloat> %arg0
}

define <32 x bfloat> @v32bf16(<32 x bfloat> %arg0) {
  ; GFX9-LABEL: name: v32bf16
  ; GFX9: bb.1 (%ir-block.0):
  ; GFX9-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15
  ; GFX9-NEXT: {{  $}}
  ; GFX9-NEXT:   [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
  ; GFX9-NEXT:   [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr1
  ; GFX9-NEXT:   [[COPY2:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr2
  ; GFX9-NEXT:   [[COPY3:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr3
  ; GFX9-NEXT:   [[COPY4:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr4
  ; GFX9-NEXT:   [[COPY5:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr5
  ; GFX9-NEXT:   [[COPY6:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr6
  ; GFX9-NEXT:   [[COPY7:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr7
  ; GFX9-NEXT:   [[COPY8:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr8
  ; GFX9-NEXT:   [[COPY9:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr9
  ; GFX9-NEXT:   [[COPY10:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr10
  ; GFX9-NEXT:   [[COPY11:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr11
  ; GFX9-NEXT:   [[COPY12:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr12
  ; GFX9-NEXT:   [[COPY13:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr13
  ; GFX9-NEXT:   [[COPY14:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr14
  ; GFX9-NEXT:   [[COPY15:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr15
  ; GFX9-NEXT:   [[CONCAT_VECTORS:%[0-9]+]]:_(<32 x s16>) = G_CONCAT_VECTORS [[COPY]](<2 x s16>), [[COPY1]](<2 x s16>), [[COPY2]](<2 x s16>), [[COPY3]](<2 x s16>), [[COPY4]](<2 x s16>), [[COPY5]](<2 x s16>), [[COPY6]](<2 x s16>), [[COPY7]](<2 x s16>), [[COPY8]](<2 x s16>), [[COPY9]](<2 x s16>), [[COPY10]](<2 x s16>), [[COPY11]](<2 x s16>), [[COPY12]](<2 x s16>), [[COPY13]](<2 x s16>), [[COPY14]](<2 x s16>), [[COPY15]](<2 x s16>)
  ; GFX9-NEXT:   [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>), [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>), [[UV4:%[0-9]+]]:_(<2 x s16>), [[UV5:%[0-9]+]]:_(<2 x s16>), [[UV6:%[0-9]+]]:_(<2 x s16>), [[UV7:%[0-9]+]]:_(<2 x s16>), [[UV8:%[0-9]+]]:_(<2 x s16>), [[UV9:%[0-9]+]]:_(<2 x s16>), [[UV10:%[0-9]+]]:_(<2 x s16>), [[UV11:%[0-9]+]]:_(<2 x s16>), [[UV12:%[0-9]+]]:_(<2 x s16>), [[UV13:%[0-9]+]]:_(<2 x s16>), [[UV14:%[0-9]+]]:_(<2 x s16>), [[UV15:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[CONCAT_VECTORS]](<32 x s16>)
  ; GFX9-NEXT:   $vgpr0 = COPY [[UV]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr1 = COPY [[UV1]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr2 = COPY [[UV2]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr3 = COPY [[UV3]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr4 = COPY [[UV4]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr5 = COPY [[UV5]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr6 = COPY [[UV6]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr7 = COPY [[UV7]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr8 = COPY [[UV8]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr9 = COPY [[UV9]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr10 = COPY [[UV10]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr11 = COPY [[UV11]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr12 = COPY [[UV12]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr13 = COPY [[UV13]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr14 = COPY [[UV14]](<2 x s16>)
  ; GFX9-NEXT:   $vgpr15 = COPY [[UV15]](<2 x s16>)
  ; GFX9-NEXT:   SI_RETURN implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3, implicit $vgpr4, implicit $vgpr5, implicit $vgpr6, implicit $vgpr7, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $vgpr12, implicit $vgpr13, implicit $vgpr14, implicit $vgpr15
  ret <32 x bfloat> %arg0
}