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path: root/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-agpr-negative-tests.mir
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -start-before=greedy,2 -stop-after=virtregrewriter,2 -o - %s | FileCheck %s

--- |

  define amdgpu_kernel void @inflate_result_to_agpr__not_mfma() {
    ret void
  }

  ; FIXME: Need IR for amdgpu-waves-per-eu
  define amdgpu_kernel void @av_split_is_phi_def_crash() #0 {
    ret void
  }

  define amdgpu_kernel void @copy_physreg_to_av_crash() #0 {
    ret void
  }

  define amdgpu_kernel void @inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_imm_src2() #0 {
    ret void
  }

  define amdgpu_kernel void @inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_src2_different_subreg() #0 {
    ret void
  }

  attributes #0 = { "amdgpu-wave-limiter"="true" "amdgpu-waves-per-eu"="8,8" }
...

# Inflate pattern, except the defining instruction isn't an MFMA.
---
name:            inflate_result_to_agpr__not_mfma
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
  stackPtrOffsetReg: '$sgpr32'
  occupancy:       10
  sgprForEXECCopy: '$sgpr100_sgpr101'
body:             |
  ; CHECK-LABEL: name: inflate_result_to_agpr__not_mfma
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   S_NOP 0, implicit-def $agpr0
  ; CHECK-NEXT:   renamable $sgpr0 = S_MOV_B32 0
  ; CHECK-NEXT:   renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
  ; CHECK-NEXT:   renamable $sgpr1 = COPY renamable $sgpr0
  ; CHECK-NEXT:   renamable $vgpr2_vgpr3 = COPY killed renamable $sgpr0_sgpr1
  ; CHECK-NEXT:   renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
  ; CHECK-NEXT:   dead renamable $vgpr9 = COPY renamable $vgpr8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; CHECK-NEXT:   liveins: $vcc, $vgpr2_vgpr3
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $vgpr0_vgpr1 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
  ; CHECK-NEXT:   S_NOP 0, implicit-def renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, implicit renamable $vgpr2_vgpr3, implicit renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
  ; CHECK-NEXT:   S_CBRANCH_VCCNZ %bb.1, implicit $vcc
  ; CHECK-NEXT:   S_BRANCH %bb.2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2:
  ; CHECK-NEXT:   liveins: $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15:0x00000000FFFFFFFF
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
  ; CHECK-NEXT:   renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
  ; CHECK-NEXT:   GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr8_agpr9_agpr10_agpr11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
  ; CHECK-NEXT:   GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr12_agpr13_agpr14_agpr15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
  ; CHECK-NEXT:   GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr0_agpr1_agpr2_agpr3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
  ; CHECK-NEXT:   GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $agpr4_agpr5_agpr6_agpr7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
  ; CHECK-NEXT:   S_ENDPGM 0
  bb.0:
    S_NOP 0, implicit-def $agpr0
    renamable $sgpr0 = S_MOV_B32 0
    undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
    renamable $sgpr1 = COPY renamable $sgpr0
    %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
    renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
    %0.sub9:vreg_512_align2 = COPY %0.sub8

  bb.1:
    liveins: $vcc

    undef %4.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
    S_NOP 0, implicit-def %0:vreg_512_align2, implicit %1, implicit %4
    S_CBRANCH_VCCNZ %bb.1, implicit $vcc
    S_BRANCH %bb.2

  bb.2:
    ; No VGPRs available for %0
    S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
    S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
    S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
    S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
    S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
    S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
    S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
    %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
    GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
    GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
    GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
    S_ENDPGM 0

...

---
name:            av_split_is_phi_def_crash
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
  waveLimiter:     true
  hasSpilledSGPRs: true
  scratchRSrcReg:  '$sgpr68_sgpr69_sgpr70_sgpr71'
  stackPtrOffsetReg: '$sgpr32'
  occupancy:       8
  wwmReservedRegs:
    - '$vgpr31'
  sgprForEXECCopy: '$sgpr72_sgpr73'
body:             |
  ; CHECK-LABEL: name: av_split_is_phi_def_crash
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.2(0x40000000), %bb.1(0x40000000)
  ; CHECK-NEXT:   liveins: $vgpr0, $sgpr2_sgpr3, $sgpr8_sgpr9
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $vgpr8 = IMPLICIT_DEF
  ; CHECK-NEXT:   renamable $vgpr2_vgpr3 = V_MOV_B64_PSEUDO 0, implicit $exec
  ; CHECK-NEXT:   renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
  ; CHECK-NEXT:   S_CBRANCH_EXECZ %bb.2, implicit $exec
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   successors: %bb.2(0x80000000)
  ; CHECK-NEXT:   liveins: $vgpr8, $vgpr0_vgpr1:0x0000000000000003
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $vgpr2_vgpr3 = V_MOV_B64_PSEUDO 4607182418800017408, implicit $exec
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2:
  ; CHECK-NEXT:   successors: %bb.3(0x80000000)
  ; CHECK-NEXT:   liveins: $vgpr8, $vgpr31, $sgpr8_sgpr9, $vgpr0_vgpr1:0x0000000000000003, $vgpr2_vgpr3
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $vgpr1 = COPY renamable $vgpr8
  ; CHECK-NEXT:   renamable $agpr0_agpr1 = COPY killed renamable $vgpr2_vgpr3
  ; CHECK-NEXT:   renamable $vgpr2 = COPY renamable $vgpr1
  ; CHECK-NEXT:   renamable $vgpr3 = COPY renamable $vgpr8
  ; CHECK-NEXT:   renamable $vgpr6 = COPY renamable $vgpr1
  ; CHECK-NEXT:   dead renamable $vgpr7 = COPY renamable $vgpr8
  ; CHECK-NEXT:   renamable $vgpr6 = COPY renamable $vgpr1
  ; CHECK-NEXT:   renamable $vgpr7 = COPY renamable $vgpr8
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   renamable $vgpr10_vgpr11 = V_ADD_F64_e64 0, undef $sgpr6_sgpr7, 0, 0, 0, 0, implicit $mode, implicit $exec
  ; CHECK-NEXT:   renamable $vgpr12_vgpr13 = V_ADD_F64_e64 0, undef $sgpr6_sgpr7, 0, 0, 0, 0, implicit $mode, implicit $exec
  ; CHECK-NEXT:   renamable $vgpr14_vgpr15 = V_ADD_F64_e64 0, undef $sgpr6_sgpr7, 0, 0, 0, 0, implicit $mode, implicit $exec
  ; CHECK-NEXT:   renamable $vgpr16_vgpr17 = V_ADD_F64_e64 0, undef $sgpr6_sgpr7, 0, 0, 0, 0, implicit $mode, implicit $exec
  ; CHECK-NEXT:   renamable $vgpr18_vgpr19 = V_ADD_F64_e64 0, undef $sgpr2_sgpr3, 0, 0, 0, 0, implicit $mode, implicit $exec
  ; CHECK-NEXT:   renamable $vgpr20_vgpr21 = V_ADD_F64_e64 0, undef $sgpr28_sgpr29, 0, 0, 0, 0, implicit $mode, implicit $exec
  ; CHECK-NEXT:   renamable $vgpr22_vgpr23 = V_ADD_F64_e64 0, undef $sgpr24_sgpr25, 0, 0, 0, 0, implicit $mode, implicit $exec
  ; CHECK-NEXT:   renamable $vgpr24_vgpr25 = V_ADD_F64_e64 0, undef $sgpr30_sgpr31, 0, 0, 0, 0, implicit $mode, implicit $exec
  ; CHECK-NEXT:   renamable $vgpr26_vgpr27 = V_ADD_F64_e64 0, undef $sgpr26_sgpr27, 0, 0, 0, 0, implicit $mode, implicit $exec
  ; CHECK-NEXT:   renamable $vgpr29 = COPY renamable $vgpr12
  ; CHECK-NEXT:   renamable $vgpr28 = COPY renamable $vgpr12
  ; CHECK-NEXT:   renamable $vgpr4_vgpr5 = V_MOV_B64_PSEUDO 0, implicit $exec
  ; CHECK-NEXT:   renamable $vgpr4_vgpr5 = V_ADD_F64_e64 0, killed $vgpr28_vgpr29, 0, killed $vgpr4_vgpr5, 0, 0, implicit $mode, implicit $exec
  ; CHECK-NEXT:   renamable $vgpr28_vgpr29 = COPY killed renamable $agpr0_agpr1
  ; CHECK-NEXT:   renamable $vgpr4_vgpr5 = V_ADD_F64_e64 0, killed $vgpr4_vgpr5, 0, killed $vgpr28_vgpr29, 0, 0, implicit $mode, implicit $exec
  ; CHECK-NEXT:   dead renamable $vgpr4 = COPY killed renamable $vgpr11
  ; CHECK-NEXT:   dead renamable $vgpr4 = COPY killed renamable $vgpr14
  ; CHECK-NEXT:   dead renamable $vgpr4 = COPY killed renamable $vgpr20
  ; CHECK-NEXT:   dead renamable $vgpr4 = COPY killed renamable $vgpr24
  ; CHECK-NEXT:   dead renamable $vgpr4 = COPY killed renamable $vgpr26
  ; CHECK-NEXT:   renamable $vgpr4 = COPY killed renamable $vgpr6
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT:   dead renamable $vgpr4 = COPY killed renamable $vgpr16
  ; CHECK-NEXT:   dead renamable $vgpr4 = COPY killed renamable $vgpr22
  ; CHECK-NEXT:   dead renamable $vgpr4 = COPY killed renamable $vgpr18
  ; CHECK-NEXT:   renamable $vgpr2 = COPY killed renamable $vgpr1
  ; CHECK-NEXT:   dead renamable $vgpr3 = COPY killed renamable $vgpr8
  ; CHECK-NEXT:   dead renamable $vgpr1 = COPY renamable $vgpr0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3:
  ; CHECK-NEXT:   S_ENDPGM 0
  bb.0:
    liveins: $vgpr0, $sgpr8_sgpr9, $sgpr2_sgpr3, $sgpr8_sgpr9

    %0:vgpr_32 = IMPLICIT_DEF
    %1:vreg_64_align2 = V_MOV_B64_PSEUDO 0, implicit $exec
    undef %2.sub0:vreg_64_align2 = V_MOV_B32_e32 0, implicit $exec
    S_CBRANCH_EXECZ %bb.2, implicit $exec

  bb.1:
    %1:vreg_64_align2 = V_MOV_B64_PSEUDO 4607182418800017408, implicit $exec

  bb.2:
    liveins: $vgpr31, $sgpr8_sgpr9

    %3:vgpr_32 = COPY %0
    %4:vgpr_32 = COPY %0
    undef %5.sub0:vreg_64_align2 = COPY %3
    %5.sub1:vreg_64_align2 = COPY %4
    undef %6.sub0:vreg_64_align2 = COPY %3
    dead %6.sub1:vreg_64_align2 = COPY %4
    undef %7.sub0:vreg_64_align2 = COPY %3
    %7.sub1:vreg_64_align2 = COPY %4
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    S_NOP 0
    %8:vreg_64_align2 = V_ADD_F64_e64 0, undef $sgpr6_sgpr7, 0, 0, 0, 0, implicit $mode, implicit $exec
    %9:vreg_64_align2 = V_ADD_F64_e64 0, undef $sgpr6_sgpr7, 0, 0, 0, 0, implicit $mode, implicit $exec
    %10:vreg_64_align2 = V_ADD_F64_e64 0, undef $sgpr6_sgpr7, 0, 0, 0, 0, implicit $mode, implicit $exec
    %11:vreg_64_align2 = V_ADD_F64_e64 0, undef $sgpr6_sgpr7, 0, 0, 0, 0, implicit $mode, implicit $exec
    %12:vreg_64_align2 = V_ADD_F64_e64 0, undef $sgpr2_sgpr3, 0, 0, 0, 0, implicit $mode, implicit $exec
    %13:vreg_64_align2 = V_ADD_F64_e64 0, undef $sgpr28_sgpr29, 0, 0, 0, 0, implicit $mode, implicit $exec
    %14:vreg_64_align2 = V_ADD_F64_e64 0, undef $sgpr24_sgpr25, 0, 0, 0, 0, implicit $mode, implicit $exec
    %15:vreg_64_align2 = V_ADD_F64_e64 0, undef $sgpr30_sgpr31, 0, 0, 0, 0, implicit $mode, implicit $exec
    %16:vreg_64_align2 = V_ADD_F64_e64 0, undef $sgpr26_sgpr27, 0, 0, 0, 0, implicit $mode, implicit $exec
    undef %17.sub1:vreg_64_align2 = COPY %9.sub0
    %17.sub0:vreg_64_align2 = COPY %9.sub0
    %18:vreg_64_align2 = V_MOV_B64_PSEUDO 0, implicit $exec
    %19:vreg_64_align2 = V_ADD_F64_e64 0, %17, 0, %18, 0, 0, implicit $mode, implicit $exec
    %20:vreg_64_align2 = V_ADD_F64_e64 0, %19, 0, %1, 0, 0, implicit $mode, implicit $exec
    dead %21:vgpr_32 = COPY %20.sub0
    dead %22:vgpr_32 = COPY %8.sub1
    dead %23:vgpr_32 = COPY %10.sub0
    dead %24:vgpr_32 = COPY %13.sub0
    dead %25:vgpr_32 = COPY %15.sub0
    dead %26:vgpr_32 = COPY %16.sub0
    %27:vgpr_32 = COPY %7.sub0
    %28:vgpr_32 = COPY %27
    S_NOP 0
    dead %29:vgpr_32 = COPY %11.sub0
    dead %30:vgpr_32 = COPY %14.sub0
    dead %31:vgpr_32 = COPY %12.sub0
    %32:vreg_64_align2 = COPY %5
    undef %33.sub0:vreg_64_align2 = COPY %3
    dead %33.sub1:vreg_64_align2 = COPY %4
    dead undef %34.sub1:vreg_64_align2 = COPY %9.sub1
    dead %2.sub1:vreg_64_align2 = COPY %2.sub0

  bb.3:
    S_ENDPGM 0

...

---
name:            copy_physreg_to_av_crash
tracksRegLiveness: true
registers:
  - { id: 0, class: av_32, preferred-register: '$agpr0' }
machineFunctionInfo:
  isEntryFunction: true
  stackPtrOffsetReg: '$sgpr32'
  occupancy:       10
body:             |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: copy_physreg_to_av_crash
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: renamable $agpr0 = COPY $vgpr0
    %0:av_32 = COPY $vgpr0
    $agpr0 = COPY %0

...

# Non-mac variant, src2 is an immediate.
---
name:            inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_imm_src2
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
  stackPtrOffsetReg: '$sgpr32'
  occupancy:       10
  sgprForEXECCopy: '$sgpr100_sgpr101'
body:             |
  ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_imm_src2
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   S_NOP 0, implicit-def $agpr0
  ; CHECK-NEXT:   renamable $sgpr0 = S_MOV_B32 0
  ; CHECK-NEXT:   renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
  ; CHECK-NEXT:   renamable $sgpr1 = COPY renamable $sgpr0
  ; CHECK-NEXT:   renamable $vgpr0_vgpr1 = COPY killed renamable $sgpr0_sgpr1
  ; CHECK-NEXT:   renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
  ; CHECK-NEXT:   dead renamable $vgpr9 = COPY renamable $vgpr8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; CHECK-NEXT:   liveins: $vcc, $vgpr0_vgpr1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   early-clobber renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr0_vgpr1, $vgpr0_vgpr1, 0, 0, 0, 0, implicit $mode, implicit $exec
  ; CHECK-NEXT:   S_CBRANCH_VCCNZ %bb.1, implicit $vcc
  ; CHECK-NEXT:   S_BRANCH %bb.2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2:
  ; CHECK-NEXT:   liveins: $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17:0x00000000FFFFFFFF
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
  ; CHECK-NEXT:   renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
  ; CHECK-NEXT:   GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr8_agpr9_agpr10_agpr11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
  ; CHECK-NEXT:   GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr12_agpr13_agpr14_agpr15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
  ; CHECK-NEXT:   GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr0_agpr1_agpr2_agpr3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
  ; CHECK-NEXT:   GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $agpr4_agpr5_agpr6_agpr7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
  ; CHECK-NEXT:   S_ENDPGM 0
  bb.0:
    S_NOP 0, implicit-def $agpr0
    renamable $sgpr0 = S_MOV_B32 0
    undef %0.sub8:vreg_512_align2 = V_MOV_B32_e32 0, implicit $exec
    renamable $sgpr1 = COPY renamable $sgpr0
    %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
    renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
    %0.sub9:vreg_512_align2 = COPY %0.sub8

  bb.1:
    liveins: $vcc

    %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, 0, 0, 0, 0, implicit $mode, implicit $exec
    S_CBRANCH_VCCNZ %bb.1, implicit $vcc
    S_BRANCH %bb.2

  bb.2:
    ; No VGPRs available for %0
    S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
    S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
    S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
    S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
    S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
    S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
    S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
    %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
    GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
    GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
    GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
    S_ENDPGM 0

...

# Non-mac variant, src2 is the same VGPR, but a different subregister.
---
name:            inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_src2_different_subreg
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
  stackPtrOffsetReg: '$sgpr32'
  occupancy:       10
  sgprForEXECCopy: '$sgpr100_sgpr101'
body:             |
  ; CHECK-LABEL: name: inflate_result_to_agpr__V_MFMA_F32_32X32X8F16_vgprcd_e64_src2_different_subreg
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   S_NOP 0, implicit-def $agpr0
  ; CHECK-NEXT:   renamable $sgpr0 = S_MOV_B32 0
  ; CHECK-NEXT:   renamable $vgpr8 = V_MOV_B32_e32 0, implicit $exec
  ; CHECK-NEXT:   renamable $sgpr1 = COPY renamable $sgpr0
  ; CHECK-NEXT:   renamable $vgpr18_vgpr19 = COPY killed renamable $sgpr0_sgpr1
  ; CHECK-NEXT:   renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
  ; CHECK-NEXT:   dead renamable $vgpr9 = COPY renamable $vgpr8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; CHECK-NEXT:   liveins: $vcc, $vgpr18_vgpr19
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $vgpr0_vgpr1 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
  ; CHECK-NEXT:   renamable $vgpr16_vgpr17 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
  ; CHECK-NEXT:   early-clobber renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr18_vgpr19, $vgpr18_vgpr19, $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, 0, 0, 0, implicit $mode, implicit $exec
  ; CHECK-NEXT:   renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = COPY killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
  ; CHECK-NEXT:   S_CBRANCH_VCCNZ %bb.1, implicit $vcc
  ; CHECK-NEXT:   S_BRANCH %bb.2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2:
  ; CHECK-NEXT:   liveins: $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_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31:0x00000000FFFFFFFF
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
  ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
  ; CHECK-NEXT:   renamable $vgpr0 = V_MOV_B32_e32 0, implicit $exec
  ; CHECK-NEXT:   GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr8_agpr9_agpr10_agpr11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
  ; CHECK-NEXT:   GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr12_agpr13_agpr14_agpr15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
  ; CHECK-NEXT:   GLOBAL_STORE_DWORDX4_SADDR renamable $vgpr0, renamable $agpr0_agpr1_agpr2_agpr3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
  ; CHECK-NEXT:   GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr0, killed renamable $agpr4_agpr5_agpr6_agpr7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
  ; CHECK-NEXT:   S_ENDPGM 0
  bb.0:
    S_NOP 0, implicit-def $agpr0
    renamable $sgpr0 = S_MOV_B32 0
    undef %0.sub8:vreg_1024_align2 = V_MOV_B32_e32 0, implicit $exec
    renamable $sgpr1 = COPY renamable $sgpr0
    %1:vreg_64_align2 = COPY killed renamable $sgpr0_sgpr1
    renamable $vcc = S_AND_B64 $exec, -1, implicit-def dead $scc
    %0.sub9:vreg_1024_align2 = COPY %0.sub8

  bb.1:
    liveins: $vcc

    undef %0.sub0_sub1:vreg_1024_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
    %0.sub16_sub17:vreg_1024_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
    %0.sub0_sub1_sub2_sub3_sub4_sub5_sub6_sub7_sub8_sub9_sub10_sub11_sub12_sub13_sub14_sub15:vreg_1024_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0.sub16_sub17_sub18_sub19_sub20_sub21_sub22_sub23_sub24_sub25_sub26_sub27_sub28_sub29_sub30_sub31, 0, 0, 0, implicit $mode, implicit $exec
    S_CBRANCH_VCCNZ %bb.1, implicit $vcc
    S_BRANCH %bb.2

  bb.2:
    ; No VGPRs available for %0
    S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
    S_NOP 0, implicit-def $vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
    S_NOP 0, implicit-def $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23
    S_NOP 0, implicit-def $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31
    S_NOP 0, implicit-def $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39
    S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
    S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
    S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
    %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub8_sub9_sub10_sub11, undef $sgpr0_sgpr1, 32, 0, implicit $exec :: (store (s128), align 32, addrspace 1)
    GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub12_sub13_sub14_sub15, undef $sgpr0_sgpr1, 48, 0, implicit $exec :: (store (s128), addrspace 1)
    GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub0_sub1_sub2_sub3, undef $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s128), align 128, addrspace 1)
    GLOBAL_STORE_DWORDX4_SADDR %2, %0.sub4_sub5_sub6_sub7, killed undef $sgpr0_sgpr1, 16, 0, implicit $exec :: (store (s128), addrspace 1)
    S_ENDPGM 0

...