llvm-project/llvm/test/CodeGen/AMDGPU/regbank-reassign.mir

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# RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs -run-pass greedy,amdgpu-regbanks-reassign,virtregrewriter -o - %s | FileCheck -check-prefix=GCN %s
# GCN-LABEL: v1_vs_v5{{$}}
# GCN: V_AND_B32_e32 killed $vgpr3, killed $vgpr1,
---
name: v1_vs_v5
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_32, preferred-register: '$vgpr1' }
- { id: 1, class: vgpr_32, preferred-register: '$vgpr5' }
- { id: 2, class: vgpr_32 }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
%2 = V_AND_B32_e32 %1, %0, implicit $exec
S_ENDPGM 0
...
# GCN-LABEL: v0_1_vs_v4{{$}}
# GCN: GLOBAL_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr3,
---
name: v0_1_vs_v4
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_32, preferred-register: '$vgpr4' }
- { id: 1, class: vreg_64, preferred-register: '$vgpr0_vgpr1' }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
GLOBAL_STORE_DWORD %1, %0, 0, 0, implicit $exec
S_ENDPGM 0
...
# GCN-LABEL: v1_2_vs_v4_5{{$}}
# GCN: GLOBAL_STORE_DWORDX2 killed renamable $vgpr2_vgpr3, killed renamable $vgpr4_vgpr5,
---
name: v1_2_vs_v4_5
tracksRegLiveness: true
registers:
- { id: 0, class: vreg_64, preferred-register: '$vgpr4_vgpr5' }
- { id: 1, class: vreg_64, preferred-register: '$vgpr1_vgpr2' }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
GLOBAL_STORE_DWORDX2 %1, %0, 0, 0, implicit $exec
S_ENDPGM 0
...
# GCN-LABEL: s11_vs_vcc{{$}}
# GCN: $vgpr0, $vcc_lo = V_ADDC_U32_e64 killed $sgpr14, killed $vgpr0, killed $vcc_lo, 0
---
name: s11_vs_vcc
tracksRegLiveness: true
registers:
- { id: 0, class: sgpr_32, preferred-register: '$sgpr11' }
- { id: 1, class: vgpr_32 }
- { id: 2, class: vgpr_32 }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
$vcc_lo = IMPLICIT_DEF
%2, $vcc_lo = V_ADDC_U32_e64 killed %0, killed %1, killed $vcc_lo, 0, implicit $exec
S_ENDPGM 0
...
# GCN-LABEL: s0_vs_s16{{$}}
# GCN: S_AND_B32 killed renamable $sgpr14, $sgpr0,
---
name: s0_vs_s16
tracksRegLiveness: true
registers:
- { id: 0, class: sgpr_32, preferred-register: '$sgpr16' }
- { id: 1, class: sgpr_32 }
body: |
bb.0:
%0 = IMPLICIT_DEF
$sgpr0 = IMPLICIT_DEF
%1 = S_AND_B32 %0, $sgpr0, implicit-def $scc
S_ENDPGM 0
...
# GCN-LABEL: s1_vs_s16{{$}}
# GCN: S_AND_B32 killed renamable $sgpr14, $sgpr1,
---
name: s1_vs_s16
tracksRegLiveness: true
registers:
- { id: 0, class: sgpr_32, preferred-register: '$sgpr16' }
- { id: 1, class: sgpr_32 }
body: |
bb.0:
%0 = IMPLICIT_DEF
$sgpr1 = IMPLICIT_DEF
%1 = S_AND_B32 %0, $sgpr1, implicit-def $scc
S_ENDPGM 0
...
# GCN-LABEL: s12_vs_null{{$}}
# GCN: S_AND_B32 $sgpr_null, killed renamable $sgpr14,
---
name: s12_vs_null
tracksRegLiveness: true
registers:
- { id: 0, class: sgpr_32, preferred-register: '$sgpr12' }
- { id: 1, class: sgpr_32 }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = S_AND_B32 $sgpr_null, %0, implicit-def $scc
S_ENDPGM 0
...
# GCN-LABEL: s13_vs_m0{{$}}
# GCN: S_AND_B32 $m0, killed renamable $sgpr14,
---
name: s13_vs_m0
tracksRegLiveness: true
registers:
- { id: 0, class: sgpr_32, preferred-register: '$sgpr13' }
- { id: 1, class: sgpr_32 }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = S_AND_B32 $m0, %0, implicit-def $scc
S_ENDPGM 0
...
# GCN-LABEL: s12_13_vs_s28_s29{{$}}
# GCN: S_AND_B64 $sgpr28_sgpr29, killed renamable $sgpr14_sgpr15,
---
name: s12_13_vs_s28_s29
tracksRegLiveness: true
registers:
- { id: 0, class: sreg_64, preferred-register: '$sgpr12_sgpr13' }
- { id: 1, class: sreg_64 }
body: |
bb.0:
%0 = IMPLICIT_DEF
$sgpr28_sgpr29 = IMPLICIT_DEF
%1 = S_AND_B64 $sgpr28_sgpr29, %0, implicit-def $scc
S_ENDPGM 0
...
# GCN-LABEL: livein{{$}}
# GCN: V_AND_B32_e32 killed $vgpr4, killed $vgpr0,
---
name: livein
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_32, preferred-register: '$vgpr0' }
- { id: 1, class: vgpr_32, preferred-register: '$vgpr4' }
- { id: 2, class: vgpr_32 }
liveins:
- { reg: '$vgpr0', virtual-reg: '' }
- { reg: '$vgpr4', virtual-reg: '' }
body: |
bb.0:
liveins: $vgpr0, $vgpr4
%0 = COPY $vgpr0
%1 = COPY $vgpr4
%2 = V_AND_B32_e32 %1, %0, implicit $exec
S_ENDPGM 0
...
# GCN-LABEL: liveout{{$}}
# GCN: V_AND_B32_e32 $vgpr4, $vgpr0,
---
name: liveout
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_32, preferred-register: '$vgpr0' }
- { id: 1, class: vgpr_32, preferred-register: '$vgpr4' }
- { id: 2, class: vgpr_32 }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
%2 = V_AND_B32_e32 %1, %0, implicit $exec
$vgpr0 = COPY %0
$vgpr4 = COPY %1
S_ENDPGM 0
...
# GCN-LABEL: implicit{{$}}
# GCN: V_MOV_B32_indirect undef $vgpr4, undef $vgpr0, implicit $exec, implicit-def dead renamable $vgpr0_vgpr1_vgpr2_vgpr3, implicit killed $vgpr4_vgpr5_vgpr6_vgpr7, implicit $m0
---
name: implicit
tracksRegLiveness: true
registers:
- { id: 0, class: vreg_128 }
- { id: 1, class: vreg_128, preferred-register: '$vgpr4_vgpr5_vgpr6_vgpr7' }
body: |
bb.0:
%1 = IMPLICIT_DEF
V_MOV_B32_indirect undef %1.sub0:vreg_128, undef $vgpr0, implicit $exec, implicit-def %0:vreg_128, implicit %1:vreg_128, implicit $m0
S_ENDPGM 0
...
# GCN-LABEL: occupancy_limit{{$}}
# GCN: V_AND_B32_e32 $vgpr4, $vgpr0,
---
name: occupancy_limit
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_32, preferred-register: '$vgpr0' }
- { id: 1, class: vgpr_32, preferred-register: '$vgpr4' }
- { id: 2, class: vgpr_32, preferred-register: '$vgpr1' }
- { id: 3, class: vreg_64, preferred-register: '$vgpr2_vgpr3' }
- { id: 4, class: vgpr_32, preferred-register: '$vgpr5' }
- { id: 5, class: vreg_64, preferred-register: '$vgpr6_vgpr7' }
- { id: 6, class: vreg_128, preferred-register: '$vgpr8_vgpr9_vgpr10_vgpr11' }
- { id: 7, class: vreg_128, preferred-register: '$vgpr12_vgpr13_vgpr14_vgpr15' }
- { id: 8, class: vreg_128, preferred-register: '$vgpr16_vgpr17_vgpr18_vgpr19' }
- { id: 9, class: vreg_128, preferred-register: '$vgpr20_vgpr21_vgpr22_vgpr23' }
- { id: 10, class: vreg_128, preferred-register: '$vgpr24_vgpr25_vgpr26_vgpr27' }
- { id: 11, class: vreg_128, preferred-register: '$vgpr28_vgpr29_vgpr30_vgpr31' }
- { id: 12, class: vreg_128, preferred-register: '$vgpr32_vgpr33_vgpr34_vgpr35' }
- { id: 13, class: vreg_128, preferred-register: '$vgpr36_vgpr37_vgpr38_vgpr39' }
- { id: 14, class: vreg_128, preferred-register: '$vgpr40_vgpr41_vgpr42_vgpr43' }
- { id: 15, class: vreg_128, preferred-register: '$vgpr44_vgpr45_vgpr46_vgpr47' }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
%3 = IMPLICIT_DEF
%4 = IMPLICIT_DEF
%5 = IMPLICIT_DEF
%6 = IMPLICIT_DEF
%7 = IMPLICIT_DEF
%8 = IMPLICIT_DEF
%9 = IMPLICIT_DEF
%10 = IMPLICIT_DEF
%11 = IMPLICIT_DEF
%12 = IMPLICIT_DEF
%13 = IMPLICIT_DEF
%14 = IMPLICIT_DEF
%15 = IMPLICIT_DEF
%2 = V_AND_B32_e32 %1, %0, implicit $exec
GLOBAL_STORE_DWORD %3, %0, 0, 0, implicit $exec
GLOBAL_STORE_DWORD %3, %1, 0, 0, implicit $exec
GLOBAL_STORE_DWORD %3, %2, 0, 0, implicit $exec
GLOBAL_STORE_DWORD %3, %4, 0, 0, implicit $exec
GLOBAL_STORE_DWORDX2 %3, %5, 0, 0, implicit $exec
GLOBAL_STORE_DWORDX4 %3, %6, 0, 0, implicit $exec
GLOBAL_STORE_DWORDX4 %3, %7, 0, 0, implicit $exec
GLOBAL_STORE_DWORDX4 %3, %8, 0, 0, implicit $exec
GLOBAL_STORE_DWORDX4 %3, %9, 0, 0, implicit $exec
S_ENDPGM 0
...
# GCN-LABEL: csr{{$}}
# GCN: V_AND_B32_e32 $vgpr37, $vgpr0,
---
name: csr
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_32, preferred-register: '$vgpr0' }
- { id: 1, class: vgpr_32, preferred-register: '$vgpr4' }
- { id: 2, class: vgpr_32, preferred-register: '$vgpr1' }
- { id: 3, class: vreg_64, preferred-register: '$vgpr2_vgpr3' }
- { id: 4, class: vgpr_32, preferred-register: '$vgpr5' }
- { id: 5, class: vreg_64, preferred-register: '$vgpr6_vgpr7' }
- { id: 6, class: vreg_128, preferred-register: '$vgpr8_vgpr9_vgpr10_vgpr11' }
- { id: 7, class: vreg_128, preferred-register: '$vgpr12_vgpr13_vgpr14_vgpr15' }
- { id: 8, class: vreg_128, preferred-register: '$vgpr16_vgpr17_vgpr18_vgpr19' }
- { id: 9, class: vreg_128, preferred-register: '$vgpr20_vgpr21_vgpr22_vgpr23' }
- { id: 10, class: vreg_128, preferred-register: '$vgpr24_vgpr25_vgpr26_vgpr27' }
- { id: 11, class: vreg_128, preferred-register: '$vgpr28_vgpr29_vgpr30_vgpr31' }
- { id: 12, class: vgpr_32, preferred-register: '$vgpr33' }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
%3 = IMPLICIT_DEF
%4 = IMPLICIT_DEF
%5 = IMPLICIT_DEF
%6 = IMPLICIT_DEF
%7 = IMPLICIT_DEF
%8 = IMPLICIT_DEF
%9 = IMPLICIT_DEF
%10 = IMPLICIT_DEF
%11 = IMPLICIT_DEF
%12 = IMPLICIT_DEF
%2 = V_AND_B32_e32 %1, %0, implicit $exec
GLOBAL_STORE_DWORD %3, %0, 0, 0, implicit $exec
GLOBAL_STORE_DWORD %3, %1, 0, 0, implicit $exec
GLOBAL_STORE_DWORD %3, %2, 0, 0, implicit $exec
GLOBAL_STORE_DWORD %3, %4, 0, 0, implicit $exec
GLOBAL_STORE_DWORDX2 %3, %5, 0, 0, implicit $exec
GLOBAL_STORE_DWORDX4 %3, %6, 0, 0, implicit $exec
GLOBAL_STORE_DWORDX4 %3, %7, 0, 0, implicit $exec
GLOBAL_STORE_DWORDX4 %3, %8, 0, 0, implicit $exec
GLOBAL_STORE_DWORDX4 %3, %9, 0, 0, implicit $exec
GLOBAL_STORE_DWORDX4 %3, %10, 0, 0, implicit $exec
GLOBAL_STORE_DWORDX4 %3, %11, 0, 0, implicit $exec
GLOBAL_STORE_DWORD %3, %12, 0, 0, implicit $exec
S_ENDPGM 0
...
# Do not touch undefs
# GCN-LABEL: s0_vs_s16_undef{{$}}
# GCN: S_AND_B32 killed renamable $sgpr16, undef $sgpr0,
---
name: s0_vs_s16_undef
tracksRegLiveness: true
registers:
- { id: 0, class: sgpr_32, preferred-register: '$sgpr16' }
- { id: 1, class: sgpr_32 }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = S_AND_B32 %0, undef $sgpr0, implicit-def $scc
S_ENDPGM 0
...
# GCN-LABEL: smem_bundle{{$}}
# GCN: S_BUFFER_LOAD_DWORD_SGPR renamable $sgpr0_sgpr1_sgpr2_sgpr3, renamable $sgpr14, 0
# GCN: S_BUFFER_LOAD_DWORD_SGPR renamable $sgpr0_sgpr1_sgpr2_sgpr3, renamable $sgpr15, 0
---
name: smem_bundle
tracksRegLiveness: true
registers:
- { id: 0, class: sgpr_128, preferred-register: '$sgpr0_sgpr1_sgpr2_sgpr3' }
- { id: 1, class: sreg_32_xm0_xexec, preferred-register: '$sgpr16' }
- { id: 2, class: sreg_32_xm0_xexec, preferred-register: '$sgpr17' }
- { id: 3, class: sreg_32_xm0_xexec, preferred-register: '$sgpr4' }
- { id: 4, class: sreg_32_xm0_xexec, preferred-register: '$sgpr5' }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
%2 = IMPLICIT_DEF
early-clobber %3, early-clobber %4 = BUNDLE %0, %1, %2 {
%3 = S_BUFFER_LOAD_DWORD_SGPR %0, %1, 0
%4 = S_BUFFER_LOAD_DWORD_SGPR %0, %2, 0
}
S_ENDPGM 0
...
# GCN-LABEL: vreg_512_subs{{$}}
# don't care about the assignment: this used to trigger an infinite loop
---
name: vreg_512_subs
tracksRegLiveness: true
registers:
- { id: 1, class: vreg_512, preferred-register: '$vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15' }
- { id: 2, class: vgpr_32, preferred-register: '$vgpr28' }
body: |
bb.0:
%1 = IMPLICIT_DEF
%2 = IMPLICIT_DEF
DS_WRITE2_B32_gfx9 %2, %1.sub0, %1.sub1, 0, 1, 0, implicit $exec
DS_WRITE2_B32_gfx9 %2, %1.sub2, %1.sub3, 2, 3, 0, implicit $exec
DS_WRITE2_B32_gfx9 %2, %1.sub4, %1.sub5, 4, 5, 0, implicit $exec
DS_WRITE2_B32_gfx9 %2, %1.sub6, %1.sub7, 6, 7, 0, implicit $exec
DS_WRITE2_B32_gfx9 %2, %1.sub8, %1.sub9, 8, 9, 0, implicit $exec
DS_WRITE2_B32_gfx9 %2, %1.sub10, %1.sub11, 10, 11, 0, implicit $exec
DS_WRITE2_B32_gfx9 %2, %1.sub12, %1.sub13, 12, 13, 0, implicit $exec
DS_WRITE2_B32_gfx9 %2, %1.sub14, %1.sub15, 14, 15, 0, implicit $exec
S_ENDPGM 0
...
# GCN-LABEL: vgpr_lo16_sub{{$}}
# GCN: renamable $vgpr0 = V_AND_B32_e32 killed $vgpr3, killed $vgpr1, implicit $exec
# GCN: renamable $vgpr1_lo16 = COPY killed renamable $vgpr0_lo16
---
name: vgpr_lo16_sub
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_32, preferred-register: '$vgpr1' }
- { id: 1, class: vgpr_32, preferred-register: '$vgpr5' }
- { id: 2, class: vgpr_32 }
- { id: 3, class: vgpr_lo16 }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
%2 = V_AND_B32_e32 %1, %0, implicit $exec
%3 = COPY %2.lo16
$vgpr1_lo16 = COPY %3
SI_RETURN_TO_EPILOG $vgpr1_lo16
...
# GCN-LABEL: vgpr_lo16{{$}}
# GCN: $vgpr1_lo16 = COPY killed renamable $vgpr0_lo16
---
name: vgpr_lo16
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_lo16, preferred-register: '$vgpr4_lo16' }
body: |
bb.0:
liveins: $vgpr0_lo16
%0 = COPY $vgpr0_lo16
$vgpr1_lo16 = COPY %0
SI_RETURN_TO_EPILOG $vgpr1_lo16
...
# GCN-LABEL: vgpr_hi16_sub{{$}}
# GCN: renamable $vgpr0 = V_AND_B32_e32 killed $vgpr3, killed $vgpr1, implicit $exec
# GCN: renamable $vgpr1_hi16 = COPY killed renamable $vgpr0_hi16
---
name: vgpr_hi16_sub
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_32, preferred-register: '$vgpr1' }
- { id: 1, class: vgpr_32, preferred-register: '$vgpr5' }
- { id: 2, class: vgpr_32 }
- { id: 3, class: vgpr_hi16 }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
%2 = V_AND_B32_e32 %1, %0, implicit $exec
%3 = COPY %2.hi16
$vgpr1_hi16 = COPY %3
SI_RETURN_TO_EPILOG $vgpr1_hi16
...
# GCN-LABEL: vgpr_hi16{{$}}
# GCN: $vgpr1_hi16 = COPY killed renamable $vgpr0_hi16
---
name: vgpr_hi16
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_hi16, preferred-register: '$vgpr4_hi16' }
body: |
bb.0:
liveins: $vgpr0_hi16
%0 = COPY $vgpr0_hi16
$vgpr1_hi16 = COPY %0
SI_RETURN_TO_EPILOG $vgpr1_hi16
...
# GCN-LABEL: sgpr_lo16_sub{{$}}
# GCN: renamable $sgpr0 = S_AND_B32 killed renamable $sgpr14, $sgpr0, implicit-def $scc
# GCN: renamable $sgpr1_lo16 = COPY killed renamable $sgpr0_lo16
---
name: sgpr_lo16_sub
tracksRegLiveness: true
registers:
- { id: 0, class: sgpr_32, preferred-register: '$sgpr16' }
- { id: 1, class: sgpr_32 }
- { id: 2, class: sgpr_lo16 }
body: |
bb.0:
%0 = IMPLICIT_DEF
$sgpr0 = IMPLICIT_DEF
%1 = S_AND_B32 %0, $sgpr0, implicit-def $scc
%2 = COPY %1.lo16
$sgpr1_lo16 = COPY %2
SI_RETURN_TO_EPILOG $sgpr1_lo16
...
# GCN-LABEL: sgpr_lo16{{$}}
# GCN: $sgpr1_lo16 = COPY killed renamable $sgpr0_lo16
---
name: sgpr_lo16
tracksRegLiveness: true
registers:
- { id: 0, class: sgpr_lo16, preferred-register: '$sgpr4_lo16' }
body: |
bb.0:
liveins: $sgpr0_lo16
%0 = COPY $sgpr0_lo16
$sgpr1_lo16 = COPY %0
SI_RETURN_TO_EPILOG $sgpr1_lo16
...
# Check that we do not use VGPR3 which we would use otherwise.
# We cannot use it because of interference with VGPR3_LO16.
# GCN-LABEL: v1_vs_v5_src_interence{{$}}
# GCN: V_AND_B32_e32 killed $vgpr7, killed $vgpr1,
---
name: v1_vs_v5_src_interence
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_32, preferred-register: '$vgpr1' }
- { id: 1, class: vgpr_32, preferred-register: '$vgpr5' }
- { id: 2, class: vgpr_32 }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
$vgpr3_lo16 = IMPLICIT_DEF
%2 = V_AND_B32_e32 %1, %0, implicit $exec
S_ENDPGM 0
...
# Test that bank of subreg is considered during scavenging.
# If handled incorrectly an infinite loop occurs.
# GCN-LABEL: s0_vs_s15_16_17_sub1{{$}}
# GCN: S_AND_B32 killed renamable $sgpr13, $sgpr0,
---
name: s0_vs_s15_16_17_sub1
tracksRegLiveness: true
registers:
- { id: 0, class: sgpr_96, preferred-register: '$sgpr15_sgpr16_sgpr17' }
- { id: 1, class: sgpr_32 }
body: |
bb.0:
%0 = IMPLICIT_DEF
$sgpr0 = IMPLICIT_DEF
%1 = S_AND_B32 %0.sub1, $sgpr0, implicit-def $scc
S_ENDPGM 0
...
# Test that the size of subreg is correctly handled in bank calculation.
# If handled incorrectly an infinite loop occurs.
# GCN-LABEL: vgpr_sub_dependence{{$}}
# GCN: $vgpr9_vgpr10_vgpr11_vgpr12 = IMPLICIT_DEF
# GCN: $vgpr16_vgpr17 = IMPLICIT_DEF
# GCN: $vgpr14_vgpr15 = IMPLICIT_DEF
# GCN: $vgpr0_vgpr1 = IMPLICIT_DEF
# GCN: $vgpr7_vgpr8 = IMPLICIT_DEF
# GCN: $vgpr3_vgpr4_vgpr5_vgpr6 = IMPLICIT_DEF
# GCN: $vgpr18_vgpr19 = IMPLICIT_DEF
# GCN: $vgpr20_vgpr21_vgpr22_vgpr23 = IMPLICIT_DEF
# GCN: $vgpr24_vgpr25_vgpr26_vgpr27 = IMPLICIT_DEF
# GCN: $vgpr28_vgpr29_vgpr30_vgpr31 = IMPLICIT_DEF
# GCN: $vgpr32_vgpr33_vgpr34_vgpr35 = IMPLICIT_DEF
# GCN: $vgpr36_vgpr37_vgpr38_vgpr39 = IMPLICIT_DEF
# GCN: $vgpr40_vgpr41_vgpr42_vgpr43 = IMPLICIT_DEF
# GCN: $vgpr44_vgpr45_vgpr46_vgpr47 = IMPLICIT_DEF
# GCN: $vgpr0_vgpr1 = V_ADD_F64_e64 0, $vgpr11_vgpr12, 0, killed $vgpr16_vgpr17, 0, 0, implicit $mode, implicit $exec
# GCN: $vgpr0_vgpr1 = V_ADD_F64_e64 0, killed $vgpr9_vgpr10, 0, killed $vgpr14_vgpr15, 0, 0, implicit $mode, implicit $exec
---
name: vgpr_sub_dependence
tracksRegLiveness: true
registers:
- { id: 0, class: vreg_128, preferred-register: '$vgpr10_vgpr11_vgpr12_vgpr13' }
- { id: 1, class: vreg_64, preferred-register: '$vgpr16_vgpr17' }
- { id: 2, class: vreg_64, preferred-register: '$vgpr14_vgpr15' }
- { id: 3, class: vreg_64 }
- { id: 4, class: vreg_64 }
- { id: 5, class: vreg_64, preferred-register: '$vgpr0_vgpr1' }
- { id: 6, class: vreg_64, preferred-register: '$vgpr7_vgpr8' }
- { id: 7, class: vreg_128, preferred-register: '$vgpr3_vgpr4_vgpr5_vgpr6' }
- { id: 8, class: vreg_64, preferred-register: '$vgpr18_vgpr19' }
- { id: 9, class: vreg_128, preferred-register: '$vgpr20_vgpr21_vgpr22_vgpr23' }
- { id: 10, class: vreg_128, preferred-register: '$vgpr24_vgpr25_vgpr26_vgpr27' }
- { id: 11, class: vreg_128, preferred-register: '$vgpr28_vgpr29_vgpr30_vgpr31' }
- { id: 12, class: vreg_128, preferred-register: '$vgpr32_vgpr33_vgpr34_vgpr35' }
- { id: 13, class: vreg_128, preferred-register: '$vgpr36_vgpr37_vgpr38_vgpr39' }
- { id: 14, class: vreg_128, preferred-register: '$vgpr40_vgpr41_vgpr42_vgpr43' }
- { id: 15, class: vreg_128, preferred-register: '$vgpr44_vgpr45_vgpr46_vgpr47' }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
%2 = IMPLICIT_DEF
%5 = IMPLICIT_DEF
%6 = IMPLICIT_DEF
%7 = IMPLICIT_DEF
%8 = IMPLICIT_DEF
%9 = IMPLICIT_DEF
%10 = IMPLICIT_DEF
%11 = IMPLICIT_DEF
%12 = IMPLICIT_DEF
%13 = IMPLICIT_DEF
%14 = IMPLICIT_DEF
%15 = IMPLICIT_DEF
%3 = V_ADD_F64_e64 0, %0.sub2_sub3:vreg_128, 0, %1:vreg_64, 0, 0, implicit $mode, implicit $exec
%4 = V_ADD_F64_e64 0, %0.sub0_sub1:vreg_128, 0, %2:vreg_64, 0, 0, implicit $mode, implicit $exec
S_ENDPGM 0
...
# GCN-LABEL: dbg_value_v1_v5{{$}}
# GCN: renamable $vgpr1 = IMPLICIT_DEF
# GCN: renamable $vgpr5 = IMPLICIT_DEF
---
name: dbg_value_v1_v5
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_32, preferred-register: '$vgpr1' }
- { id: 1, class: vgpr_32, preferred-register: '$vgpr5' }
- { id: 2, class: vgpr_32 }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
DBG_VALUE debug-use %1, debug-use %0
S_ENDPGM 0, implicit %0, implicit %1
...
# GCN-LABEL: kill_v1_v5{{$}}
# GCN: renamable $vgpr1 = IMPLICIT_DEF
# GCN: renamable $vgpr5 = IMPLICIT_DEF
# GCN: KILL killed renamable $vgpr5, killed renamable $vgpr1
---
name: kill_v1_v5
tracksRegLiveness: true
registers:
- { id: 0, class: vgpr_32, preferred-register: '$vgpr1' }
- { id: 1, class: vgpr_32, preferred-register: '$vgpr5' }
- { id: 2, class: vgpr_32 }
body: |
bb.0:
%0 = IMPLICIT_DEF
%1 = IMPLICIT_DEF
KILL %1, %0
S_ENDPGM 0
...