llvm-project/llvm/test/CodeGen/AMDGPU/accvgpr-copy.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=gfx908 -run-pass postrapseudos -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s

--- |
    define amdgpu_kernel void @a_to_v() #0 { ret void }
    define amdgpu_kernel void @a2_to_v2() #0 { ret void }
    define amdgpu_kernel void @a3_to_v3() #0 { ret void }
    define amdgpu_kernel void @a4_to_v4() #0 { ret void }
    define amdgpu_kernel void @a8_to_v8() #0 { ret void }
    define amdgpu_kernel void @a16_to_v16() #0 { ret void }

    define amdgpu_kernel void @v_to_a() #0 { ret void }
    define amdgpu_kernel void @v2_to_a2() #0 { ret void }
    define amdgpu_kernel void @v3_to_a3() #0 { ret void }
    define amdgpu_kernel void @v4_to_a4() #0 { ret void }
    define amdgpu_kernel void @v8_to_a8() #0 { ret void }
    define amdgpu_kernel void @v16_to_a16() #0 { ret void }

    define amdgpu_kernel void @s_to_a() #0 { ret void }
    define amdgpu_kernel void @s2_to_a2() #0 { ret void }
    define amdgpu_kernel void @s3_to_a3() #0 { ret void }
    define amdgpu_kernel void @s4_to_a4() #0 { ret void }
    define amdgpu_kernel void @s6_to_a6() #0 { ret void }
    define amdgpu_kernel void @s8_to_a8() #0 { ret void }
    define amdgpu_kernel void @s16_to_a16() #0 { ret void }

    define amdgpu_kernel void @a_to_a() #0 { ret void }
    define amdgpu_kernel void @a2_to_a2() #0 { ret void }
    define amdgpu_kernel void @a3_to_a3() #0 { ret void }
    define amdgpu_kernel void @a4_to_a4() #0 { ret void }
    define amdgpu_kernel void @a4_to_a4_overlap() #0 { ret void }
    define amdgpu_kernel void @a8_to_a8() #0 { ret void }
    define amdgpu_kernel void @a16_to_a16() #0 { ret void }

    define amdgpu_kernel void @a_to_a_spill() #0 { ret void }
    define amdgpu_kernel void @copy_sgpr_to_agpr_tuple() #0 { ret void }
    define amdgpu_kernel void @copy_sgpr_to_agpr_tuple_kill() #0 { ret void }
    define amdgpu_kernel void @copy_agpr_to_agpr_tuple() #0 { ret void }
    define amdgpu_kernel void @copy_agpr_to_agpr_tuple_kill() #0 { ret void }

    attributes #0 = { "amdgpu-flat-work-group-size"="1,256" }
...

---
name:            a_to_v
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $agpr0
    ; GCN-LABEL: name: a_to_v
    ; GCN: liveins: $agpr0
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 killed $agpr0, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $vgpr0
    $vgpr0 = COPY killed $agpr0, implicit $exec
    S_ENDPGM 0, implicit $vgpr0
...

---
name:            a2_to_v2
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $agpr0_agpr1

    ; GCN-LABEL: name: a2_to_v2
    ; GCN: liveins: $agpr0_agpr1
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $agpr0_agpr1
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 $agpr1, implicit $exec, implicit killed $agpr0_agpr1, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $vgpr0_vgpr1
    $vgpr0_vgpr1 = COPY killed $agpr0_agpr1, implicit $exec
    S_ENDPGM 0, implicit $vgpr0_vgpr1
...

---
name:            a3_to_v3
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $agpr0_agpr1_agpr2

    ; GCN-LABEL: name: a3_to_v3
    ; GCN: liveins: $agpr0_agpr1_agpr2
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr0, implicit $exec, implicit-def $vgpr0_vgpr1_vgpr2, implicit $agpr0_agpr1_agpr2
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 $agpr1, implicit $exec, implicit $agpr0_agpr1_agpr2
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 $agpr2, implicit $exec, implicit killed $agpr0_agpr1_agpr2, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $vgpr0_vgpr1_vgpr2
    $vgpr0_vgpr1_vgpr2 = COPY killed $agpr0_agpr1_agpr2, implicit $exec
    S_ENDPGM 0, implicit $vgpr0_vgpr1_vgpr2
...

---
name:            a4_to_v4
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $agpr0_agpr1_agpr2_agpr3
    ; GCN-LABEL: name: a4_to_v4
    ; GCN: liveins: $agpr0_agpr1_agpr2_agpr3
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr0, implicit $exec, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 $agpr1, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 $agpr2, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $vgpr3 = V_ACCVGPR_READ_B32 $agpr3, implicit $exec, implicit killed $agpr0_agpr1_agpr2_agpr3, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $vgpr0_vgpr1_vgpr2_vgpr3
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY killed $agpr0_agpr1_agpr2_agpr3, implicit $exec
    S_ENDPGM 0, implicit $vgpr0_vgpr1_vgpr2_vgpr3
...

---
name:            a8_to_v8
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7

    ; GCN-LABEL: name: a8_to_v8
    ; GCN: liveins: $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr0, implicit $exec, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 $agpr1, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 $agpr2, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $vgpr3 = V_ACCVGPR_READ_B32 $agpr3, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $vgpr4 = V_ACCVGPR_READ_B32 $agpr4, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $vgpr5 = V_ACCVGPR_READ_B32 $agpr5, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $vgpr6 = V_ACCVGPR_READ_B32 $agpr6, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $vgpr7 = V_ACCVGPR_READ_B32 $agpr7, implicit $exec, implicit killed $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY killed $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7, implicit $exec
    S_ENDPGM 0, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
...

---
name:            a16_to_v16
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN-LABEL: name: a16_to_v16
    ; GCN: liveins: $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr0, implicit $exec, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 $agpr1, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 $agpr2, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr3 = V_ACCVGPR_READ_B32 $agpr3, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr4 = V_ACCVGPR_READ_B32 $agpr4, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr5 = V_ACCVGPR_READ_B32 $agpr5, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr6 = V_ACCVGPR_READ_B32 $agpr6, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr7 = V_ACCVGPR_READ_B32 $agpr7, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr8 = V_ACCVGPR_READ_B32 $agpr8, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr9 = V_ACCVGPR_READ_B32 $agpr9, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr10 = V_ACCVGPR_READ_B32 $agpr10, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr11 = V_ACCVGPR_READ_B32 $agpr11, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr12 = V_ACCVGPR_READ_B32 $agpr12, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr13 = V_ACCVGPR_READ_B32 $agpr13, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr14 = V_ACCVGPR_READ_B32 $agpr14, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr15 = V_ACCVGPR_READ_B32 $agpr15, implicit $exec, implicit killed $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY killed $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit $exec
    S_ENDPGM 0, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
...

---
name:            v_to_a
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0
    ; GCN-LABEL: name: v_to_a
    ; GCN: liveins: $vgpr0
    ; GCN: $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr0
    $agpr0 = COPY killed $vgpr0, implicit $exec
    S_ENDPGM 0, implicit $agpr0
...

---
name:            v2_to_a2
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1
    ; GCN-LABEL: name: v2_to_a2
    ; GCN: liveins: $vgpr0_vgpr1
    ; GCN: $agpr0 = V_ACCVGPR_WRITE_B32 $vgpr0, implicit $exec, implicit-def $agpr0_agpr1, implicit $vgpr0_vgpr1
    ; GCN: $agpr1 = V_ACCVGPR_WRITE_B32 $vgpr1, implicit $exec, implicit killed $vgpr0_vgpr1, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr0_agpr1
    $agpr0_agpr1 = COPY killed $vgpr0_vgpr1, implicit $exec
    S_ENDPGM 0, implicit $agpr0_agpr1
...

---
name:            v3_to_a3
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2
    ; GCN-LABEL: name: v3_to_a3
    ; GCN: liveins: $vgpr0_vgpr1_vgpr2
    ; GCN: $agpr0 = V_ACCVGPR_WRITE_B32 $vgpr0, implicit $exec, implicit-def $agpr0_agpr1_agpr2, implicit $vgpr0_vgpr1_vgpr2
    ; GCN: $agpr1 = V_ACCVGPR_WRITE_B32 $vgpr1, implicit $exec, implicit $vgpr0_vgpr1_vgpr2
    ; GCN: $agpr2 = V_ACCVGPR_WRITE_B32 $vgpr2, implicit $exec, implicit killed $vgpr0_vgpr1_vgpr2, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2
    $agpr0_agpr1_agpr2 = COPY killed $vgpr0_vgpr1_vgpr2, implicit $exec
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2
...

---
name:            v4_to_a4
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN-LABEL: name: v4_to_a4
    ; GCN: liveins: $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: $agpr0 = V_ACCVGPR_WRITE_B32 $vgpr0, implicit $exec, implicit-def $agpr0_agpr1_agpr2_agpr3, implicit $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: $agpr1 = V_ACCVGPR_WRITE_B32 $vgpr1, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: $agpr2 = V_ACCVGPR_WRITE_B32 $vgpr2, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: $agpr3 = V_ACCVGPR_WRITE_B32 $vgpr3, implicit $exec, implicit killed $vgpr0_vgpr1_vgpr2_vgpr3, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    $agpr0_agpr1_agpr2_agpr3 = COPY killed $vgpr0_vgpr1_vgpr2_vgpr3, implicit $exec
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
...

---
name:            v8_to_a8
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
    ; GCN-LABEL: name: v8_to_a8
    ; GCN: liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
    ; GCN: $agpr0 = V_ACCVGPR_WRITE_B32 $vgpr0, implicit $exec, implicit-def $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
    ; GCN: $agpr1 = V_ACCVGPR_WRITE_B32 $vgpr1, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
    ; GCN: $agpr2 = V_ACCVGPR_WRITE_B32 $vgpr2, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
    ; GCN: $agpr3 = V_ACCVGPR_WRITE_B32 $vgpr3, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
    ; GCN: $agpr4 = V_ACCVGPR_WRITE_B32 $vgpr4, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
    ; GCN: $agpr5 = V_ACCVGPR_WRITE_B32 $vgpr5, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
    ; GCN: $agpr6 = V_ACCVGPR_WRITE_B32 $vgpr6, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
    ; GCN: $agpr7 = V_ACCVGPR_WRITE_B32 $vgpr7, implicit $exec, implicit killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
    ; GCN: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7 = COPY killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
...

---
name:            v16_to_a16
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN-LABEL: name: v16_to_a16
    ; GCN: liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN: $agpr0 = V_ACCVGPR_WRITE_B32 $vgpr0, implicit $exec, implicit-def $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN: $agpr1 = V_ACCVGPR_WRITE_B32 $vgpr1, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN: $agpr2 = V_ACCVGPR_WRITE_B32 $vgpr2, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN: $agpr3 = V_ACCVGPR_WRITE_B32 $vgpr3, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN: $agpr4 = V_ACCVGPR_WRITE_B32 $vgpr4, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN: $agpr5 = V_ACCVGPR_WRITE_B32 $vgpr5, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN: $agpr6 = V_ACCVGPR_WRITE_B32 $vgpr6, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN: $agpr7 = V_ACCVGPR_WRITE_B32 $vgpr7, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN: $agpr8 = V_ACCVGPR_WRITE_B32 $vgpr8, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN: $agpr9 = V_ACCVGPR_WRITE_B32 $vgpr9, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN: $agpr10 = V_ACCVGPR_WRITE_B32 $vgpr10, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN: $agpr11 = V_ACCVGPR_WRITE_B32 $vgpr11, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN: $agpr12 = V_ACCVGPR_WRITE_B32 $vgpr12, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN: $agpr13 = V_ACCVGPR_WRITE_B32 $vgpr13, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN: $agpr14 = V_ACCVGPR_WRITE_B32 $vgpr14, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    ; GCN: $agpr15 = V_ACCVGPR_WRITE_B32 $vgpr15, implicit $exec, implicit killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, implicit $exec
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
...

---
name:            s_to_a
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0
    ; GCN-LABEL: name: s_to_a
    ; GCN: liveins: $sgpr0
    ; GCN: $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec
    ; GCN: $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr0
    $agpr0 = COPY killed $sgpr0, implicit $exec
    S_ENDPGM 0, implicit $agpr0
...

---
name:            s2_to_a2
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0_sgpr1
    ; GCN-LABEL: name: s2_to_a2
    ; GCN: liveins: $sgpr0_sgpr1
    ; GCN: $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit $sgpr0_sgpr1
    ; GCN: $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec, implicit-def $agpr0_agpr1
    ; GCN: $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit killed $sgpr0_sgpr1
    ; GCN: $agpr1 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr0_agpr1
    $agpr0_agpr1 = COPY killed $sgpr0_sgpr1, implicit $exec
    S_ENDPGM 0, implicit $agpr0_agpr1
...

---
name:            s3_to_a3
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0_sgpr1_sgpr2
    ; GCN-LABEL: name: s3_to_a3
    ; GCN: liveins: $sgpr0_sgpr1_sgpr2
    ; GCN: $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit $sgpr0_sgpr1_sgpr2
    ; GCN: $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec, implicit-def $agpr0_agpr1_agpr2
    ; GCN: $vgpr1 = V_MOV_B32_e32 $sgpr1, implicit $exec, implicit $sgpr0_sgpr1_sgpr2
    ; GCN: $agpr1 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr2 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit killed $sgpr0_sgpr1_sgpr2
    ; GCN: $agpr2 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2
    $agpr0_agpr1_agpr2 = COPY killed $sgpr0_sgpr1_sgpr2, implicit $exec
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2
...

---
name:            s4_to_a4
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN-LABEL: name: s4_to_a4
    ; GCN: liveins: $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN: $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN: $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec, implicit-def $agpr0_agpr1_agpr2_agpr3
    ; GCN: $vgpr1 = V_MOV_B32_e32 $sgpr1, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN: $agpr1 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr2 = V_MOV_B32_e32 $sgpr2, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN: $agpr2 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr0 = V_MOV_B32_e32 killed $sgpr3, implicit $exec, implicit killed $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN: $agpr3 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    $agpr0_agpr1_agpr2_agpr3 = COPY killed $sgpr0_sgpr1_sgpr2_sgpr3, implicit $exec
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
...

---
name:            s6_to_a6
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5
    ; GCN-LABEL: name: s6_to_a6
    ; GCN: liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5
    ; GCN: $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5
    ; GCN: $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec, implicit-def $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5
    ; GCN: $vgpr1 = V_MOV_B32_e32 $sgpr1, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5
    ; GCN: $agpr1 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr2 = V_MOV_B32_e32 $sgpr2, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5
    ; GCN: $agpr2 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr0 = V_MOV_B32_e32 $sgpr3, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5
    ; GCN: $agpr3 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr1 = V_MOV_B32_e32 $sgpr4, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5
    ; GCN: $agpr4 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr2 = V_MOV_B32_e32 killed $sgpr5, implicit $exec, implicit killed $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5
    ; GCN: $agpr5 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5
    $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5 = COPY killed $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5, implicit $exec
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5
...

---
name:            s8_to_a8
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7
    ; GCN-LABEL: name: s8_to_a8
    ; GCN: liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7
    ; GCN: $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7
    ; GCN: $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec, implicit-def $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $vgpr1 = V_MOV_B32_e32 $sgpr1, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7
    ; GCN: $agpr1 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr2 = V_MOV_B32_e32 $sgpr2, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7
    ; GCN: $agpr2 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr0 = V_MOV_B32_e32 $sgpr3, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7
    ; GCN: $agpr3 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr1 = V_MOV_B32_e32 $sgpr4, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7
    ; GCN: $agpr4 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr2 = V_MOV_B32_e32 $sgpr5, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7
    ; GCN: $agpr5 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr0 = V_MOV_B32_e32 $sgpr6, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7
    ; GCN: $agpr6 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr1 = V_MOV_B32_e32 killed $sgpr7, implicit $exec, implicit killed $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7
    ; GCN: $agpr7 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7 = COPY killed $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, implicit $exec
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
...

---
name:            s16_to_a16
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN-LABEL: name: s16_to_a16
    ; GCN: liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec, implicit-def $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr1 = V_MOV_B32_e32 $sgpr1, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $agpr1 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr2 = V_MOV_B32_e32 $sgpr2, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $agpr2 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr0 = V_MOV_B32_e32 $sgpr3, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $agpr3 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr1 = V_MOV_B32_e32 $sgpr4, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $agpr4 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr2 = V_MOV_B32_e32 $sgpr5, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $agpr5 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr0 = V_MOV_B32_e32 $sgpr6, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $agpr6 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr1 = V_MOV_B32_e32 $sgpr7, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $agpr7 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr2 = V_MOV_B32_e32 $sgpr8, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $agpr8 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr0 = V_MOV_B32_e32 $sgpr9, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $agpr9 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr1 = V_MOV_B32_e32 $sgpr10, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $agpr10 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr2 = V_MOV_B32_e32 $sgpr11, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $agpr11 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr0 = V_MOV_B32_e32 $sgpr12, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $agpr12 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr1 = V_MOV_B32_e32 $sgpr13, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $agpr13 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr2 = V_MOV_B32_e32 $sgpr14, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $agpr14 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr0 = V_MOV_B32_e32 killed $sgpr15, implicit $exec, implicit killed $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
    ; GCN: $agpr15 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15, implicit $exec
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
...

---
name:            a_to_a
tracksRegLiveness: true
body:             |
  bb.0:
    ; GCN-LABEL: name: a_to_a
    ; GCN: $agpr1 = IMPLICIT_DEF
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 killed $agpr1, implicit $exec
    ; GCN: $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr0
    $agpr1 = IMPLICIT_DEF
    $agpr0 = COPY killed $agpr1, implicit $exec
    S_ENDPGM 0, implicit $agpr0
...

---
name:            a2_to_a2
tracksRegLiveness: true
body:             |
  bb.0:
    ; GCN-LABEL: name: a2_to_a2
    ; GCN: $agpr0_agpr1 = IMPLICIT_DEF
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 $agpr1, implicit $exec, implicit $agpr0_agpr1
    ; GCN: $agpr2 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec, implicit-def $agpr1_agpr2
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 killed $agpr0, implicit $exec, implicit killed $agpr0_agpr1
    ; GCN: $agpr1 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr1_agpr2
    $agpr0_agpr1 = IMPLICIT_DEF
    $agpr1_agpr2 = COPY killed $agpr0_agpr1, implicit $exec
    S_ENDPGM 0, implicit $agpr1_agpr2
...

---
name:            a3_to_a3
tracksRegLiveness: true
body:             |
  bb.0:
    ; GCN-LABEL: name: a3_to_a3
    ; GCN: $agpr0_agpr1_agpr2 = IMPLICIT_DEF
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 $agpr2, implicit $exec, implicit $agpr0_agpr1_agpr2
    ; GCN: $agpr4 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec, implicit-def $agpr2_agpr3_agpr4
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr1, implicit $exec, implicit $agpr0_agpr1_agpr2
    ; GCN: $agpr3 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 killed $agpr0, implicit $exec, implicit killed $agpr0_agpr1_agpr2
    ; GCN: $agpr2 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr2_agpr3_agpr4
    $agpr0_agpr1_agpr2 = IMPLICIT_DEF
    $agpr2_agpr3_agpr4 = COPY killed $agpr0_agpr1_agpr2, implicit $exec
    S_ENDPGM 0, implicit $agpr2_agpr3_agpr4
...

---
name:            a4_to_a4
tracksRegLiveness: true
body:             |
  bb.0:
    ; GCN-LABEL: name: a4_to_a4
    ; GCN: $agpr0_agpr1_agpr2_agpr3 = IMPLICIT_DEF
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 $agpr3, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr5 = V_ACCVGPR_WRITE_B32 $vgpr2, implicit $exec, implicit-def $agpr2_agpr3_agpr4_agpr5
    ; GCN: $agpr4 = V_ACCVGPR_WRITE_B32 $vgpr2, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr1, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr3 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr3 = V_ACCVGPR_READ_B32 killed $agpr0, implicit $exec, implicit killed $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr2 = V_ACCVGPR_WRITE_B32 killed $vgpr3, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr2_agpr3_agpr4_agpr5
    $agpr0_agpr1_agpr2_agpr3 = IMPLICIT_DEF
    $agpr2_agpr3_agpr4_agpr5 = COPY killed $agpr0_agpr1_agpr2_agpr3, implicit $exec
    S_ENDPGM 0, implicit $agpr2_agpr3_agpr4_agpr5
...

---
name:            a4_to_a4_overlap
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $agpr0_agpr1_agpr2_agpr3
    ; GCN-LABEL: name: a4_to_a4_overlap
    ; GCN: liveins: $agpr0_agpr1_agpr2_agpr3
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 $agpr3, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr5 = V_ACCVGPR_WRITE_B32 $vgpr2, implicit $exec, implicit-def $agpr2_agpr3_agpr4_agpr5
    ; GCN: $agpr4 = V_ACCVGPR_WRITE_B32 $vgpr2, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr1, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr3 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr3 = V_ACCVGPR_READ_B32 $agpr0, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr2 = V_ACCVGPR_WRITE_B32 killed $vgpr3, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr0, implicit $agpr1, implicit $agpr2, implicit $agpr3, implicit $agpr4, implicit $agpr5
    $agpr2_agpr3_agpr4_agpr5 = COPY $agpr0_agpr1_agpr2_agpr3, implicit $exec
    S_ENDPGM 0, implicit $agpr0, implicit $agpr1, implicit $agpr2, implicit $agpr3, implicit $agpr4, implicit $agpr5
...

---
name:            a8_to_a8
tracksRegLiveness: true
body:             |
  bb.0:
    ; GCN-LABEL: name: a8_to_a8
    ; GCN: $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7 = IMPLICIT_DEF
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr7, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $agpr15 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec, implicit-def $agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 $agpr6, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $agpr14 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 $agpr5, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $agpr13 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr4, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $agpr12 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 $agpr3, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $agpr11 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 $agpr2, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $agpr10 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr1, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $agpr9 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 killed $agpr0, implicit $exec, implicit killed $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7
    ; GCN: $agpr8 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7 = IMPLICIT_DEF
    $agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7, implicit $exec
    S_ENDPGM 0, implicit $agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
...

---
name:            a16_to_a16
tracksRegLiveness: true
body:             |
  bb.0:

    ; GCN-LABEL: name: a16_to_a16
    ; GCN: $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = IMPLICIT_DEF
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 $agpr15, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $agpr31 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec, implicit-def $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23_agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr14, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $agpr30 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 $agpr13, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $agpr29 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 $agpr12, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $agpr28 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr11, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $agpr27 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 $agpr10, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $agpr26 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 $agpr9, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $agpr25 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr8, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $agpr24 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 $agpr7, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $agpr23 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 $agpr6, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $agpr22 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr5, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $agpr21 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 $agpr4, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $agpr20 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 $agpr3, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $agpr19 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr2, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $agpr18 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 $agpr1, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $agpr17 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 killed $agpr0, implicit $exec, implicit killed $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
    ; GCN: $agpr16 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23_agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31
    $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = IMPLICIT_DEF
    $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23_agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31 = COPY killed $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit $exec
    S_ENDPGM 0, implicit $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23_agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31
...

# Using last vgpr255 will raise error about absence of emergency spill slot.

---
name:            a_to_a_spill
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39_vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47, $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55_vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63, $vgpr64_vgpr65_vgpr66_vgpr67_vgpr68_vgpr69_vgpr70_vgpr71_vgpr72_vgpr73_vgpr74_vgpr75_vgpr76_vgpr77_vgpr78_vgpr79, $vgpr80_vgpr81_vgpr82_vgpr83_vgpr84_vgpr85_vgpr86_vgpr87_vgpr88_vgpr89_vgpr90_vgpr91_vgpr92_vgpr93_vgpr94_vgpr95, $vgpr96_vgpr97_vgpr98_vgpr99_vgpr100_vgpr101_vgpr102_vgpr103_vgpr104_vgpr105_vgpr106_vgpr107_vgpr108_vgpr109_vgpr110_vgpr111, $vgpr112_vgpr113_vgpr114_vgpr115_vgpr116_vgpr117_vgpr118_vgpr119_vgpr120_vgpr121_vgpr122_vgpr123_vgpr124_vgpr125_vgpr126_vgpr127, $vgpr128_vgpr129_vgpr130_vgpr131_vgpr132_vgpr133_vgpr134_vgpr135_vgpr136_vgpr137_vgpr138_vgpr139_vgpr140_vgpr141_vgpr142_vgpr143, $vgpr144_vgpr145_vgpr146_vgpr147_vgpr148_vgpr149_vgpr150_vgpr151_vgpr152_vgpr153_vgpr154_vgpr155_vgpr156_vgpr157_vgpr158_vgpr159, $vgpr160_vgpr161_vgpr162_vgpr163_vgpr164_vgpr165_vgpr166_vgpr167_vgpr168_vgpr169_vgpr170_vgpr171_vgpr172_vgpr173_vgpr174_vgpr175, $vgpr176_vgpr177_vgpr178_vgpr179_vgpr180_vgpr181_vgpr182_vgpr183_vgpr184_vgpr185_vgpr186_vgpr187_vgpr188_vgpr189_vgpr190_vgpr191, $vgpr192_vgpr193_vgpr194_vgpr195_vgpr196_vgpr197_vgpr198_vgpr199_vgpr200_vgpr201_vgpr202_vgpr203_vgpr204_vgpr205_vgpr206_vgpr207, $vgpr208_vgpr209_vgpr210_vgpr211_vgpr212_vgpr213_vgpr214_vgpr215_vgpr216_vgpr217_vgpr218_vgpr219_vgpr220_vgpr221_vgpr222_vgpr223, $vgpr224_vgpr225_vgpr226_vgpr227_vgpr228_vgpr229_vgpr230_vgpr231_vgpr232_vgpr233_vgpr234_vgpr235_vgpr236_vgpr237_vgpr238_vgpr239, $vgpr240_vgpr241_vgpr242_vgpr243_vgpr244_vgpr245_vgpr246_vgpr247, $vgpr248_vgpr249_vgpr250_vgpr251, $vgpr252_vgpr253, $vgpr254

    ; GCN-LABEL: name: a_to_a_spill
    ; GCN: liveins: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39_vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47, $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55_vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63, $vgpr64_vgpr65_vgpr66_vgpr67_vgpr68_vgpr69_vgpr70_vgpr71_vgpr72_vgpr73_vgpr74_vgpr75_vgpr76_vgpr77_vgpr78_vgpr79, $vgpr80_vgpr81_vgpr82_vgpr83_vgpr84_vgpr85_vgpr86_vgpr87_vgpr88_vgpr89_vgpr90_vgpr91_vgpr92_vgpr93_vgpr94_vgpr95, $vgpr96_vgpr97_vgpr98_vgpr99_vgpr100_vgpr101_vgpr102_vgpr103_vgpr104_vgpr105_vgpr106_vgpr107_vgpr108_vgpr109_vgpr110_vgpr111, $vgpr112_vgpr113_vgpr114_vgpr115_vgpr116_vgpr117_vgpr118_vgpr119_vgpr120_vgpr121_vgpr122_vgpr123_vgpr124_vgpr125_vgpr126_vgpr127, $vgpr128_vgpr129_vgpr130_vgpr131_vgpr132_vgpr133_vgpr134_vgpr135_vgpr136_vgpr137_vgpr138_vgpr139_vgpr140_vgpr141_vgpr142_vgpr143, $vgpr144_vgpr145_vgpr146_vgpr147_vgpr148_vgpr149_vgpr150_vgpr151_vgpr152_vgpr153_vgpr154_vgpr155_vgpr156_vgpr157_vgpr158_vgpr159, $vgpr160_vgpr161_vgpr162_vgpr163_vgpr164_vgpr165_vgpr166_vgpr167_vgpr168_vgpr169_vgpr170_vgpr171_vgpr172_vgpr173_vgpr174_vgpr175, $vgpr176_vgpr177_vgpr178_vgpr179_vgpr180_vgpr181_vgpr182_vgpr183_vgpr184_vgpr185_vgpr186_vgpr187_vgpr188_vgpr189_vgpr190_vgpr191, $vgpr192_vgpr193_vgpr194_vgpr195_vgpr196_vgpr197_vgpr198_vgpr199_vgpr200_vgpr201_vgpr202_vgpr203_vgpr204_vgpr205_vgpr206_vgpr207, $vgpr208_vgpr209_vgpr210_vgpr211_vgpr212_vgpr213_vgpr214_vgpr215_vgpr216_vgpr217_vgpr218_vgpr219_vgpr220_vgpr221_vgpr222_vgpr223, $vgpr224_vgpr225_vgpr226_vgpr227_vgpr228_vgpr229_vgpr230_vgpr231_vgpr232_vgpr233_vgpr234_vgpr235_vgpr236_vgpr237_vgpr238_vgpr239, $vgpr240_vgpr241_vgpr242_vgpr243_vgpr244_vgpr245_vgpr246_vgpr247, $vgpr248_vgpr249_vgpr250_vgpr251, $vgpr252_vgpr253, $vgpr254
    ; GCN: $agpr1 = IMPLICIT_DEF
    ; GCN: $vgpr255 = V_ACCVGPR_READ_B32 killed $agpr1, implicit $exec
    ; GCN: $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr255, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr0
    $agpr1 = IMPLICIT_DEF
    $agpr0 = COPY killed $agpr1, implicit $exec
    S_ENDPGM 0, implicit $agpr0
...

---
name: copy_sgpr_to_agpr_tuple
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $agpr0, $sgpr2_sgpr3

    ; GCN-LABEL: name: copy_sgpr_to_agpr_tuple
    ; GCN: liveins: $agpr0, $sgpr2_sgpr3
    ; GCN: S_NOP 0, implicit-def dead $sgpr0_sgpr1
    ; GCN: $vgpr1 = V_MOV_B32_e32 $sgpr3, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN: $agpr7 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec, implicit-def $agpr4_agpr5_agpr6_agpr7
    ; GCN: $vgpr0 = V_MOV_B32_e32 $sgpr2, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN: $agpr6 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr2 = V_MOV_B32_e32 $sgpr1, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN: $agpr5 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr1 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN: $agpr4 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr4_agpr5_agpr6_agpr7, implicit $sgpr0_sgpr1_sgpr2_sgpr3
    S_NOP 0, implicit-def dead $sgpr0_sgpr1
    renamable $agpr4_agpr5_agpr6_agpr7 = COPY renamable $sgpr0_sgpr1_sgpr2_sgpr3, implicit $exec
    S_ENDPGM 0, implicit $agpr4_agpr5_agpr6_agpr7, implicit $sgpr0_sgpr1_sgpr2_sgpr3
...
---
name: copy_sgpr_to_agpr_tuple_kill
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $agpr0, $sgpr2_sgpr3

    ; GCN-LABEL: name: copy_sgpr_to_agpr_tuple_kill
    ; GCN: liveins: $agpr0, $sgpr2_sgpr3
    ; GCN: S_NOP 0, implicit-def dead $sgpr0_sgpr1
    ; GCN: $vgpr1 = V_MOV_B32_e32 $sgpr3, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN: $agpr7 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec, implicit-def $agpr4_agpr5_agpr6_agpr7
    ; GCN: $vgpr0 = V_MOV_B32_e32 $sgpr2, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN: $agpr6 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr2 = V_MOV_B32_e32 $sgpr1, implicit $exec, implicit $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN: $agpr5 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr1 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit killed $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN: $agpr4 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr4_agpr5_agpr6_agpr7
    S_NOP 0, implicit-def dead $sgpr0_sgpr1
    renamable $agpr4_agpr5_agpr6_agpr7 = COPY renamable killed $sgpr0_sgpr1_sgpr2_sgpr3, implicit $exec
    S_ENDPGM 0, implicit $agpr4_agpr5_agpr6_agpr7
...

---
name: copy_agpr_to_agpr_tuple
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $agpr0, $agpr2_agpr3

    ; GCN-LABEL: name: copy_agpr_to_agpr_tuple
    ; GCN: liveins: $agpr0, $agpr2_agpr3
    ; GCN: S_NOP 0, implicit-def dead $agpr0_agpr1
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 $agpr3, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr7 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec, implicit-def $agpr4_agpr5_agpr6_agpr7
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr2, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr6 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 $agpr1, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr5 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 $agpr0, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr4 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr4_agpr5_agpr6_agpr7, implicit $agpr0_agpr1_agpr2_agpr3
    S_NOP 0, implicit-def dead $agpr0_agpr1
    renamable $agpr4_agpr5_agpr6_agpr7 = COPY renamable $agpr0_agpr1_agpr2_agpr3, implicit $exec
    S_ENDPGM 0, implicit $agpr4_agpr5_agpr6_agpr7, implicit $agpr0_agpr1_agpr2_agpr3
...

---
name: copy_agpr_to_agpr_tuple_kill
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $agpr0, $agpr2_agpr3

    ; GCN-LABEL: name: copy_agpr_to_agpr_tuple_kill
    ; GCN: liveins: $agpr0, $agpr2_agpr3
    ; GCN: S_NOP 0, implicit-def dead $agpr0_agpr1
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 $agpr3, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr7 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec, implicit-def $agpr4_agpr5_agpr6_agpr7
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32 $agpr2, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr6 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32 $agpr1, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr5 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32 killed $agpr0, implicit $exec, implicit killed $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr4 = V_ACCVGPR_WRITE_B32 killed $vgpr1, implicit $exec, implicit $exec
    ; GCN: S_ENDPGM 0, implicit $agpr4_agpr5_agpr6_agpr7
    S_NOP 0, implicit-def dead $agpr0_agpr1
    renamable $agpr4_agpr5_agpr6_agpr7 = COPY renamable killed $agpr0_agpr1_agpr2_agpr3, implicit $exec
    S_ENDPGM 0, implicit $agpr4_agpr5_agpr6_agpr7
...

---