# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -mattr=+enable-flat-scratch -verify-machineinstrs -run-pass=prologepilog -o - %s | FileCheck -check-prefix=GCN %s

# A spilled register can be restored to its superclass during regalloc.
# As a result, we might see AGPR spills restored to VGPRs or the other way around.

---
name: partial_spill_a128_restore_to_v128_1_of_4
tracksRegLiveness: true
stack:
  - { id: 0, type: spill-slot, size: 16, alignment: 4 }
machineFunctionInfo:
  hasSpilledVGPRs: true
  stackPtrOffsetReg: '$sgpr32'
body:             |
  bb.0:
    liveins: $vgpr52, $vgpr53, $vgpr54, $agpr0_agpr1_agpr2_agpr3, $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

    ; GCN-LABEL: name: partial_spill_a128_restore_to_v128_1_of_4
    ; GCN: liveins: $vgpr52, $vgpr53, $vgpr54, $vgpr55, $agpr0_agpr1_agpr2_agpr3, $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
    ; GCN: {{  $}}
    ; GCN: $vgpr55 = V_ACCVGPR_READ_B32_e64 killed $agpr3, implicit $exec, implicit-def $agpr0_agpr1_agpr2_agpr3, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: SCRATCH_STORE_DWORDX3_SADDR killed $agpr0_agpr1_agpr2, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr, implicit killed $agpr0_agpr1_agpr2_agpr3 :: (store (s96) into %stack.0, align 4, addrspace 5)
    ; GCN: $vgpr51 = COPY $vgpr55, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51
    ; GCN: $vgpr48_vgpr49_vgpr50 = SCRATCH_LOAD_DWORDX3_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51 :: (load (s96) from %stack.0, align 4, addrspace 5)
    ; GCN: S_ENDPGM 0, implicit $vgpr52, implicit $vgpr53, implicit $vgpr54, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, implicit $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, implicit $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39_vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
    SI_SPILL_A128_SAVE killed $agpr0_agpr1_agpr2_agpr3, %stack.0, $sgpr32, 0, implicit $exec :: (store (s64) into %stack.0, addrspace 5)
    $vgpr48_vgpr49_vgpr50_vgpr51 = SI_SPILL_V128_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s128) from %stack.0, align 4, addrspace 5)
    S_ENDPGM 0, implicit $vgpr52, implicit $vgpr53, implicit $vgpr54, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, implicit $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, implicit $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39_vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
...

---
name: partial_spill_a128_restore_to_v128_2_of_4
tracksRegLiveness: true
stack:
  - { id: 0, type: spill-slot, size: 16, alignment: 4 }
machineFunctionInfo:
  hasSpilledVGPRs: true
  stackPtrOffsetReg: '$sgpr32'
body:             |
  bb.0:
    liveins: $vgpr52, $vgpr53, $agpr0_agpr1_agpr2_agpr3, $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

    ; GCN-LABEL: name: partial_spill_a128_restore_to_v128_2_of_4
    ; GCN: liveins: $vgpr52, $vgpr53, $vgpr54, $vgpr55, $agpr0_agpr1_agpr2_agpr3, $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
    ; GCN: {{  $}}
    ; GCN: $vgpr54 = V_ACCVGPR_READ_B32_e64 killed $agpr3, implicit $exec, implicit-def $agpr0_agpr1_agpr2_agpr3, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $vgpr55 = V_ACCVGPR_READ_B32_e64 killed $agpr2, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: SCRATCH_STORE_DWORDX2_SADDR killed $agpr0_agpr1, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr, implicit killed $agpr0_agpr1_agpr2_agpr3 :: (store (s64) into %stack.0, align 4, addrspace 5)
    ; GCN: $vgpr51 = COPY $vgpr54, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51
    ; GCN: $vgpr50 = COPY $vgpr55, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51
    ; GCN: $vgpr48_vgpr49 = SCRATCH_LOAD_DWORDX2_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51 :: (load (s64) from %stack.0, align 4, addrspace 5)
    ; GCN: S_ENDPGM 0, implicit $vgpr52, implicit $vgpr53, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, implicit $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, implicit $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39_vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
    SI_SPILL_A128_SAVE killed $agpr0_agpr1_agpr2_agpr3, %stack.0, $sgpr32, 0, implicit $exec :: (store (s64) into %stack.0, addrspace 5)
    $vgpr48_vgpr49_vgpr50_vgpr51 = SI_SPILL_V128_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s128) from %stack.0, align 4, addrspace 5)
    S_ENDPGM 0, implicit $vgpr52, implicit $vgpr53, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, implicit $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, implicit $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39_vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
...

---
name: partial_spill_a128_restore_to_v128_3_of_4
tracksRegLiveness: true
stack:
  - { id: 0, type: spill-slot, size: 16, alignment: 4 }
machineFunctionInfo:
  hasSpilledVGPRs: true
  stackPtrOffsetReg: '$sgpr32'
body:             |
  bb.0:
    liveins: $vgpr52, $agpr0_agpr1_agpr2_agpr3, $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

    ; GCN-LABEL: name: partial_spill_a128_restore_to_v128_3_of_4
    ; GCN: liveins: $vgpr52, $vgpr53, $vgpr54, $vgpr55, $agpr0_agpr1_agpr2_agpr3, $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
    ; GCN: {{  $}}
    ; GCN: $vgpr53 = V_ACCVGPR_READ_B32_e64 killed $agpr3, implicit $exec, implicit-def $agpr0_agpr1_agpr2_agpr3, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $vgpr54 = V_ACCVGPR_READ_B32_e64 killed $agpr2, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $vgpr55 = V_ACCVGPR_READ_B32_e64 killed $agpr1, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: SCRATCH_STORE_DWORD_SADDR killed $agpr0, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr, implicit killed $agpr0_agpr1_agpr2_agpr3 :: (store (s32) into %stack.0, addrspace 5)
    ; GCN: $vgpr51 = COPY $vgpr53, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51
    ; GCN: $vgpr50 = COPY $vgpr54, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51
    ; GCN: $vgpr49 = COPY $vgpr55, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51
    ; GCN: $vgpr48 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51 :: (load (s32) from %stack.0, addrspace 5)
    ; GCN: S_ENDPGM 0, implicit $vgpr52, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, implicit $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, implicit $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39_vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
    SI_SPILL_A128_SAVE killed $agpr0_agpr1_agpr2_agpr3, %stack.0, $sgpr32, 0, implicit $exec :: (store (s64) into %stack.0, addrspace 5)
    $vgpr48_vgpr49_vgpr50_vgpr51 = SI_SPILL_V128_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s128) from %stack.0, align 4, addrspace 5)
    S_ENDPGM 0, implicit $vgpr52, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, implicit $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, implicit $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39_vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
...

---
name: full_spill_a128_restore_to_v128
tracksRegLiveness: true
stack:
  - { id: 0, type: spill-slot, size: 16, alignment: 4 }
machineFunctionInfo:
  hasSpilledVGPRs: true
  stackPtrOffsetReg: '$sgpr32'
body:             |
  bb.0:
    liveins: $agpr0_agpr1_agpr2_agpr3

    ; GCN-LABEL: name: full_spill_a128_restore_to_v128
    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $agpr0_agpr1_agpr2_agpr3
    ; GCN: {{  $}}
    ; GCN: $vgpr0 = V_ACCVGPR_READ_B32_e64 killed $agpr3, implicit $exec, implicit-def $agpr0_agpr1_agpr2_agpr3, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $vgpr1 = V_ACCVGPR_READ_B32_e64 killed $agpr2, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $vgpr2 = V_ACCVGPR_READ_B32_e64 killed $agpr1, implicit $exec, implicit $agpr0_agpr1_agpr2_agpr3
    ; GCN: $vgpr3 = V_ACCVGPR_READ_B32_e64 killed $agpr0, implicit $exec, implicit killed $agpr0_agpr1_agpr2_agpr3
    ; GCN: $vgpr55 = COPY $vgpr0, implicit-def $vgpr52_vgpr53_vgpr54_vgpr55
    ; GCN: $vgpr54 = COPY $vgpr1, implicit-def $vgpr52_vgpr53_vgpr54_vgpr55
    ; GCN: $vgpr53 = COPY $vgpr2, implicit-def $vgpr52_vgpr53_vgpr54_vgpr55
    ; GCN: $vgpr52 = COPY $vgpr3, implicit-def $vgpr52_vgpr53_vgpr54_vgpr55
    ; GCN: S_ENDPGM 0
    SI_SPILL_A128_SAVE killed $agpr0_agpr1_agpr2_agpr3, %stack.0, $sgpr32, 0, implicit $exec :: (store (s64) into %stack.0, addrspace 5)
    $vgpr52_vgpr53_vgpr54_vgpr55 = SI_SPILL_V128_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s128) from %stack.0, align 4, addrspace 5)
    S_ENDPGM 0
...

---
name: partial_spill_v128_restore_to_a128_1_of_4
tracksRegLiveness: true
stack:
  - { id: 0, type: spill-slot, size: 16, alignment: 4 }
machineFunctionInfo:
  hasSpilledVGPRs: true
  stackPtrOffsetReg: '$sgpr32'
body:             |
  bb.0:
    liveins: $agpr31, $vgpr0_vgpr1_vgpr2_vgpr3, $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23, $agpr24_agpr25

    ; GCN-LABEL: name: partial_spill_v128_restore_to_a128_1_of_4
    ; GCN: liveins: $agpr30, $agpr31, $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23, $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, $agpr24_agpr25, $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: {{  $}}
    ; GCN: $agpr30 = V_ACCVGPR_WRITE_B32_e64 killed $vgpr3, implicit $exec, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3, implicit $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: SCRATCH_STORE_DWORDX3_SADDR killed $vgpr0_vgpr1_vgpr2, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr, implicit killed $vgpr0_vgpr1_vgpr2_vgpr3 :: (store (s96) into %stack.0, align 4, addrspace 5)
    ; GCN: $agpr29 = COPY $agpr30, implicit-def $agpr26_agpr27_agpr28_agpr29
    ; GCN: $agpr26_agpr27_agpr28 = SCRATCH_LOAD_DWORDX3_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr, implicit-def $agpr26_agpr27_agpr28_agpr29 :: (load (s96) from %stack.0, align 4, addrspace 5)
    ; GCN: S_ENDPGM 0, implicit $agpr31, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23, implicit $agpr24_agpr25
    SI_SPILL_V128_SAVE killed $vgpr0_vgpr1_vgpr2_vgpr3, %stack.0, $sgpr32, 0, implicit $exec :: (store (s64) into %stack.0, addrspace 5)
    $agpr26_agpr27_agpr28_agpr29 = SI_SPILL_A128_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s128) from %stack.0, align 4, addrspace 5)
    S_ENDPGM 0, implicit $agpr31, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23, implicit $agpr24_agpr25
...

---
name: partial_spill_v128_restore_to_a128_2_of_4
tracksRegLiveness: true
stack:
  - { id: 0, type: spill-slot, size: 16, alignment: 4 }
machineFunctionInfo:
  hasSpilledVGPRs: true
  stackPtrOffsetReg: '$sgpr32'
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2_vgpr3, $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23, $agpr24_agpr25

    ; GCN-LABEL: name: partial_spill_v128_restore_to_a128_2_of_4
    ; GCN: liveins: $agpr30, $agpr31, $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23, $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, $agpr24_agpr25, $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: {{  $}}
    ; GCN: $agpr30 = V_ACCVGPR_WRITE_B32_e64 killed $vgpr3, implicit $exec, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3, implicit $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: $agpr31 = V_ACCVGPR_WRITE_B32_e64 killed $vgpr2, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: SCRATCH_STORE_DWORDX2_SADDR killed $vgpr0_vgpr1, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr, implicit killed $vgpr0_vgpr1_vgpr2_vgpr3 :: (store (s64) into %stack.0, align 4, addrspace 5)
    ; GCN: $agpr29 = COPY $agpr30, implicit-def $agpr26_agpr27_agpr28_agpr29
    ; GCN: $agpr28 = COPY $agpr31, implicit-def $agpr26_agpr27_agpr28_agpr29
    ; GCN: $agpr26_agpr27 = SCRATCH_LOAD_DWORDX2_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr, implicit-def $agpr26_agpr27_agpr28_agpr29 :: (load (s64) from %stack.0, align 4, addrspace 5)
    ; GCN: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23, implicit $agpr24_agpr25
    SI_SPILL_V128_SAVE killed $vgpr0_vgpr1_vgpr2_vgpr3, %stack.0, $sgpr32, 0, implicit $exec :: (store (s64) into %stack.0, addrspace 5)
    $agpr26_agpr27_agpr28_agpr29 = SI_SPILL_A128_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s128) from %stack.0, align 4, addrspace 5)
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23, implicit $agpr24_agpr25
...

---
name: partial_spill_v128_restore_to_a128_3_of_4
tracksRegLiveness: true
stack:
  - { id: 0, type: spill-slot, size: 16, alignment: 4 }
machineFunctionInfo:
  hasSpilledVGPRs: true
  stackPtrOffsetReg: '$sgpr32'
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2_vgpr3, $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23, $agpr24

    ; GCN-LABEL: name: partial_spill_v128_restore_to_a128_3_of_4
    ; GCN: liveins: $agpr24, $agpr25, $agpr30, $agpr31, $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23, $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: {{  $}}
    ; GCN: $agpr25 = V_ACCVGPR_WRITE_B32_e64 killed $vgpr3, implicit $exec, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3, implicit $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: $agpr30 = V_ACCVGPR_WRITE_B32_e64 killed $vgpr2, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: $agpr31 = V_ACCVGPR_WRITE_B32_e64 killed $vgpr1, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: SCRATCH_STORE_DWORD_SADDR killed $vgpr0, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr, implicit killed $vgpr0_vgpr1_vgpr2_vgpr3 :: (store (s32) into %stack.0, addrspace 5)
    ; GCN: $agpr29 = COPY $agpr25, implicit-def $agpr26_agpr27_agpr28_agpr29
    ; GCN: $agpr28 = COPY $agpr30, implicit-def $agpr26_agpr27_agpr28_agpr29
    ; GCN: $agpr27 = COPY $agpr31, implicit-def $agpr26_agpr27_agpr28_agpr29
    ; GCN: $agpr26 = SCRATCH_LOAD_DWORD_SADDR $sgpr32, 0, 0, implicit $exec, implicit $flat_scr, implicit-def $agpr26_agpr27_agpr28_agpr29 :: (load (s32) from %stack.0, addrspace 5)
    ; GCN: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23, implicit $agpr24
    SI_SPILL_V128_SAVE killed $vgpr0_vgpr1_vgpr2_vgpr3, %stack.0, $sgpr32, 0, implicit $exec :: (store (s64) into %stack.0, addrspace 5)
    $agpr26_agpr27_agpr28_agpr29 = SI_SPILL_A128_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s128) from %stack.0, align 4, addrspace 5)
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23, implicit $agpr24
...

---
name: full_spill_v128_restore_to_a128
tracksRegLiveness: true
stack:
  - { id: 0, type: spill-slot, size: 16, alignment: 4 }
machineFunctionInfo:
  hasSpilledVGPRs: true
  stackPtrOffsetReg: '$sgpr32'
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2_vgpr3

    ; GCN-LABEL: name: full_spill_v128_restore_to_a128
    ; GCN: liveins: $agpr4, $agpr5, $agpr6, $agpr7, $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: {{  $}}
    ; GCN: $agpr4 = V_ACCVGPR_WRITE_B32_e64 killed $vgpr3, implicit $exec, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3, implicit $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: $agpr5 = V_ACCVGPR_WRITE_B32_e64 killed $vgpr2, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: $agpr6 = V_ACCVGPR_WRITE_B32_e64 killed $vgpr1, implicit $exec, implicit $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: $agpr7 = V_ACCVGPR_WRITE_B32_e64 killed $vgpr0, implicit $exec, implicit killed $vgpr0_vgpr1_vgpr2_vgpr3
    ; GCN: $agpr3 = COPY $agpr4, implicit-def $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr2 = COPY $agpr5, implicit-def $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr1 = COPY $agpr6, implicit-def $agpr0_agpr1_agpr2_agpr3
    ; GCN: $agpr0 = COPY $agpr7, implicit-def $agpr0_agpr1_agpr2_agpr3
    ; GCN: S_ENDPGM 0
    SI_SPILL_V128_SAVE killed $vgpr0_vgpr1_vgpr2_vgpr3, %stack.0, $sgpr32, 0, implicit $exec :: (store (s64) into %stack.0, addrspace 5)
    $agpr0_agpr1_agpr2_agpr3 = SI_SPILL_A128_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s128) from %stack.0, align 4, addrspace 5)
    S_ENDPGM 0
...