blob: cd25fc34e7848d7093ca5031200d594e20b731e6 [file] [log] [blame]
# RUN: llc -verify-machineinstrs -march=amdgcn -run-pass si-shrink-instructions -o - %s | FileCheck -check-prefix=GCN %s
# Check that add with carry out isn't incorrectly reduced to e32 when
# the carry out is a virtual register.
# TODO: We should run this test until the end of codegen to make sure
# that the post-RA run does manage to shrink it, but right now the
# resume crashes
...
# GCN-LABEL: name: shrink_add_vop3{{$}}
# GCN: %29:vgpr_32, %9:sreg_64_xexec = V_ADD_I32_e64 %19, %17, implicit $exec
# GCN: %24:vgpr_32 = V_CNDMASK_B32_e64 0, 1, killed %9, implicit $exec
name: shrink_add_vop3
alignment: 0
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
registers:
- { id: 0, class: sgpr_64 }
- { id: 1, class: sreg_32_xm0 }
- { id: 2, class: sgpr_32 }
- { id: 3, class: vgpr_32 }
- { id: 4, class: sreg_64_xexec }
- { id: 5, class: sreg_64_xexec }
- { id: 6, class: sreg_32 }
- { id: 7, class: sreg_32 }
- { id: 8, class: sreg_32_xm0 }
- { id: 9, class: sreg_64_xexec }
- { id: 10, class: sreg_32_xm0 }
- { id: 11, class: sreg_32_xm0 }
- { id: 12, class: sgpr_64 }
- { id: 13, class: sgpr_128 }
- { id: 14, class: sreg_32_xm0 }
- { id: 15, class: sreg_64 }
- { id: 16, class: sgpr_128 }
- { id: 17, class: vgpr_32 }
- { id: 18, class: vreg_64 }
- { id: 19, class: vgpr_32 }
- { id: 20, class: vreg_64 }
- { id: 21, class: sreg_32_xm0 }
- { id: 22, class: sreg_32 }
- { id: 23, class: sreg_32 }
- { id: 24, class: vgpr_32 }
- { id: 25, class: vreg_64 }
- { id: 26, class: vgpr_32 }
- { id: 27, class: vreg_64 }
- { id: 28, class: vreg_64 }
- { id: 29, class: vgpr_32 }
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
- { reg: '$vgpr0', virtual-reg: '%3' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 0
adjustsStack: false
hasCalls: false
maxCallFrameSize: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0
%3 = COPY $vgpr0
%0 = COPY $sgpr0_sgpr1
%4 = S_LOAD_DWORDX2_IMM %0, 9, 0
%5 = S_LOAD_DWORDX2_IMM %0, 11, 0
%26 = V_ASHRREV_I32_e32 31, %3, implicit $exec
%27 = REG_SEQUENCE %3, 1, %26, 2
%10 = S_MOV_B32 61440
%11 = S_MOV_B32 0
%12 = REG_SEQUENCE killed %11, 1, killed %10, 2
%13 = REG_SEQUENCE killed %5, 17, %12, 18
%28 = V_LSHL_B64 killed %27, 2, implicit $exec
%16 = REG_SEQUENCE killed %4, 17, %12, 18
%17 = BUFFER_LOAD_DWORD_ADDR64 %28, %13, 0, 0, 0, 0, 0, implicit $exec
%19 = BUFFER_LOAD_DWORD_ADDR64 %28, %13, 0, 4, 0, 0, 0, implicit $exec
%29, %9 = V_ADD_I32_e64 %19, %17, implicit $exec
%24 = V_CNDMASK_B32_e64 0, 1, killed %9, implicit $exec
BUFFER_STORE_DWORD_ADDR64 %24, %28, killed %16, 0, 0, 0, 0, 0, implicit $exec
S_ENDPGM
...
---
# GCN-LABEL: name: shrink_sub_vop3{{$}}
# GCN: %29:vgpr_32, %9:sreg_64_xexec = V_SUB_I32_e64 %19, %17, implicit $exec
# GCN: %24:vgpr_32 = V_CNDMASK_B32_e64 0, 1, killed %9, implicit $exec
name: shrink_sub_vop3
alignment: 0
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
registers:
- { id: 0, class: sgpr_64 }
- { id: 1, class: sreg_32_xm0 }
- { id: 2, class: sgpr_32 }
- { id: 3, class: vgpr_32 }
- { id: 4, class: sreg_64_xexec }
- { id: 5, class: sreg_64_xexec }
- { id: 6, class: sreg_32 }
- { id: 7, class: sreg_32 }
- { id: 8, class: sreg_32_xm0 }
- { id: 9, class: sreg_64_xexec }
- { id: 10, class: sreg_32_xm0 }
- { id: 11, class: sreg_32_xm0 }
- { id: 12, class: sgpr_64 }
- { id: 13, class: sgpr_128 }
- { id: 14, class: sreg_32_xm0 }
- { id: 15, class: sreg_64 }
- { id: 16, class: sgpr_128 }
- { id: 17, class: vgpr_32 }
- { id: 18, class: vreg_64 }
- { id: 19, class: vgpr_32 }
- { id: 20, class: vreg_64 }
- { id: 21, class: sreg_32_xm0 }
- { id: 22, class: sreg_32 }
- { id: 23, class: sreg_32 }
- { id: 24, class: vgpr_32 }
- { id: 25, class: vreg_64 }
- { id: 26, class: vgpr_32 }
- { id: 27, class: vreg_64 }
- { id: 28, class: vreg_64 }
- { id: 29, class: vgpr_32 }
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
- { reg: '$vgpr0', virtual-reg: '%3' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 0
adjustsStack: false
hasCalls: false
maxCallFrameSize: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0
%3 = COPY $vgpr0
%0 = COPY $sgpr0_sgpr1
%4 = S_LOAD_DWORDX2_IMM %0, 9, 0
%5 = S_LOAD_DWORDX2_IMM %0, 11, 0
%26 = V_ASHRREV_I32_e32 31, %3, implicit $exec
%27 = REG_SEQUENCE %3, 1, %26, 2
%10 = S_MOV_B32 61440
%11 = S_MOV_B32 0
%12 = REG_SEQUENCE killed %11, 1, killed %10, 2
%13 = REG_SEQUENCE killed %5, 17, %12, 18
%28 = V_LSHL_B64 killed %27, 2, implicit $exec
%16 = REG_SEQUENCE killed %4, 17, %12, 18
%17 = BUFFER_LOAD_DWORD_ADDR64 %28, %13, 0, 0, 0, 0, 0, implicit $exec
%19 = BUFFER_LOAD_DWORD_ADDR64 %28, %13, 0, 4, 0, 0, 0, implicit $exec
%29, %9 = V_SUB_I32_e64 %19, %17, implicit $exec
%24 = V_CNDMASK_B32_e64 0, 1, killed %9, implicit $exec
BUFFER_STORE_DWORD_ADDR64 %24, %28, killed %16, 0, 0, 0, 0, 0, implicit $exec
S_ENDPGM
...
---
# GCN-LABEL: name: shrink_subrev_vop3{{$}}
# GCN: %29:vgpr_32, %9:sreg_64_xexec = V_SUBREV_I32_e64 %19, %17, implicit $exec
# GCN: %24:vgpr_32 = V_CNDMASK_B32_e64 0, 1, killed %9, implicit $exec
name: shrink_subrev_vop3
alignment: 0
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
registers:
- { id: 0, class: sgpr_64 }
- { id: 1, class: sreg_32_xm0 }
- { id: 2, class: sgpr_32 }
- { id: 3, class: vgpr_32 }
- { id: 4, class: sreg_64_xexec }
- { id: 5, class: sreg_64_xexec }
- { id: 6, class: sreg_32 }
- { id: 7, class: sreg_32 }
- { id: 8, class: sreg_32_xm0 }
- { id: 9, class: sreg_64_xexec }
- { id: 10, class: sreg_32_xm0 }
- { id: 11, class: sreg_32_xm0 }
- { id: 12, class: sgpr_64 }
- { id: 13, class: sgpr_128 }
- { id: 14, class: sreg_32_xm0 }
- { id: 15, class: sreg_64 }
- { id: 16, class: sgpr_128 }
- { id: 17, class: vgpr_32 }
- { id: 18, class: vreg_64 }
- { id: 19, class: vgpr_32 }
- { id: 20, class: vreg_64 }
- { id: 21, class: sreg_32_xm0 }
- { id: 22, class: sreg_32 }
- { id: 23, class: sreg_32 }
- { id: 24, class: vgpr_32 }
- { id: 25, class: vreg_64 }
- { id: 26, class: vgpr_32 }
- { id: 27, class: vreg_64 }
- { id: 28, class: vreg_64 }
- { id: 29, class: vgpr_32 }
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
- { reg: '$vgpr0', virtual-reg: '%3' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 0
adjustsStack: false
hasCalls: false
maxCallFrameSize: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0
%3 = COPY $vgpr0
%0 = COPY $sgpr0_sgpr1
%4 = S_LOAD_DWORDX2_IMM %0, 9, 0
%5 = S_LOAD_DWORDX2_IMM %0, 11, 0
%26 = V_ASHRREV_I32_e32 31, %3, implicit $exec
%27 = REG_SEQUENCE %3, 1, %26, 2
%10 = S_MOV_B32 61440
%11 = S_MOV_B32 0
%12 = REG_SEQUENCE killed %11, 1, killed %10, 2
%13 = REG_SEQUENCE killed %5, 17, %12, 18
%28 = V_LSHL_B64 killed %27, 2, implicit $exec
%16 = REG_SEQUENCE killed %4, 17, %12, 18
%17 = BUFFER_LOAD_DWORD_ADDR64 %28, %13, 0, 0, 0, 0, 0, implicit $exec
%19 = BUFFER_LOAD_DWORD_ADDR64 %28, %13, 0, 4, 0, 0, 0, implicit $exec
%29, %9 = V_SUBREV_I32_e64 %19, %17, implicit $exec
%24 = V_CNDMASK_B32_e64 0, 1, killed %9, implicit $exec
BUFFER_STORE_DWORD_ADDR64 %29, %28, killed %16, 0, 0, 0, 0, 0, implicit $exec
S_ENDPGM
...
---
# GCN-LABEL: name: check_addc_src2_vop3{{$}}
# GCN: %29:vgpr_32, $vcc = V_ADDC_U32_e64 %19, %17, %9, implicit $exec
# GCN: %24:vgpr_32 = V_CNDMASK_B32_e64 0, 1, killed $vcc, implicit $exec
name: check_addc_src2_vop3
alignment: 0
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
registers:
- { id: 0, class: sgpr_64 }
- { id: 1, class: sreg_32_xm0 }
- { id: 2, class: sgpr_32 }
- { id: 3, class: vgpr_32 }
- { id: 4, class: sreg_64_xexec }
- { id: 5, class: sreg_64_xexec }
- { id: 6, class: sreg_32 }
- { id: 7, class: sreg_32 }
- { id: 8, class: sreg_32_xm0 }
- { id: 9, class: sreg_64_xexec }
- { id: 10, class: sreg_32_xm0 }
- { id: 11, class: sreg_32_xm0 }
- { id: 12, class: sgpr_64 }
- { id: 13, class: sgpr_128 }
- { id: 14, class: sreg_32_xm0 }
- { id: 15, class: sreg_64 }
- { id: 16, class: sgpr_128 }
- { id: 17, class: vgpr_32 }
- { id: 18, class: vreg_64 }
- { id: 19, class: vgpr_32 }
- { id: 20, class: vreg_64 }
- { id: 21, class: sreg_32_xm0 }
- { id: 22, class: sreg_32 }
- { id: 23, class: sreg_32 }
- { id: 24, class: vgpr_32 }
- { id: 25, class: vreg_64 }
- { id: 26, class: vgpr_32 }
- { id: 27, class: vreg_64 }
- { id: 28, class: vreg_64 }
- { id: 29, class: vgpr_32 }
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
- { reg: '$vgpr0', virtual-reg: '%3' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 0
adjustsStack: false
hasCalls: false
maxCallFrameSize: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0
%3 = COPY $vgpr0
%0 = COPY $sgpr0_sgpr1
%4 = S_LOAD_DWORDX2_IMM %0, 9, 0
%5 = S_LOAD_DWORDX2_IMM %0, 11, 0
%26 = V_ASHRREV_I32_e32 31, %3, implicit $exec
%27 = REG_SEQUENCE %3, 1, %26, 2
%10 = S_MOV_B32 61440
%11 = S_MOV_B32 0
%12 = REG_SEQUENCE killed %11, 1, killed %10, 2
%13 = REG_SEQUENCE killed %5, 17, %12, 18
%28 = V_LSHL_B64 killed %27, 2, implicit $exec
%16 = REG_SEQUENCE killed %4, 17, %12, 18
%17 = BUFFER_LOAD_DWORD_ADDR64 %28, %13, 0, 0, 0, 0, 0, implicit $exec
%19 = BUFFER_LOAD_DWORD_ADDR64 %28, %13, 0, 4, 0, 0, 0, implicit $exec
%9 = S_MOV_B64 0
%29, $vcc = V_ADDC_U32_e64 %19, %17, %9, implicit $exec
%24 = V_CNDMASK_B32_e64 0, 1, killed $vcc, implicit $exec
BUFFER_STORE_DWORD_ADDR64 %24, %28, killed %16, 0, 0, 0, 0, 0, implicit $exec
S_ENDPGM
...
---
# GCN-LABEL: name: shrink_addc_vop3{{$}}
# GCN: %29:vgpr_32 = V_ADDC_U32_e32 %19, %17, implicit-def $vcc, implicit $vcc, implicit $exec
# GCN %24 = V_CNDMASK_B32_e64 0, 1, killed $vcc, implicit $exec
name: shrink_addc_vop3
alignment: 0
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
registers:
- { id: 0, class: sgpr_64 }
- { id: 1, class: sreg_32_xm0 }
- { id: 2, class: sgpr_32 }
- { id: 3, class: vgpr_32 }
- { id: 4, class: sreg_64_xexec }
- { id: 5, class: sreg_64_xexec }
- { id: 6, class: sreg_32 }
- { id: 7, class: sreg_32 }
- { id: 8, class: sreg_32_xm0 }
- { id: 9, class: sreg_64 }
- { id: 10, class: sreg_32_xm0 }
- { id: 11, class: sreg_32_xm0 }
- { id: 12, class: sgpr_64 }
- { id: 13, class: sgpr_128 }
- { id: 14, class: sreg_32_xm0 }
- { id: 15, class: sreg_64 }
- { id: 16, class: sgpr_128 }
- { id: 17, class: vgpr_32 }
- { id: 18, class: vreg_64 }
- { id: 19, class: vgpr_32 }
- { id: 20, class: vreg_64 }
- { id: 21, class: sreg_32_xm0 }
- { id: 22, class: sreg_32 }
- { id: 23, class: sreg_32 }
- { id: 24, class: vgpr_32 }
- { id: 25, class: vreg_64 }
- { id: 26, class: vgpr_32 }
- { id: 27, class: vreg_64 }
- { id: 28, class: vreg_64 }
- { id: 29, class: vgpr_32 }
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
- { reg: '$vgpr0', virtual-reg: '%3' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 0
adjustsStack: false
hasCalls: false
maxCallFrameSize: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0
%3 = COPY $vgpr0
%0 = COPY $sgpr0_sgpr1
%4 = S_LOAD_DWORDX2_IMM %0, 9, 0
%5 = S_LOAD_DWORDX2_IMM %0, 11, 0
%26 = V_ASHRREV_I32_e32 31, %3, implicit $exec
%27 = REG_SEQUENCE %3, 1, %26, 2
%10 = S_MOV_B32 61440
%11 = S_MOV_B32 0
%12 = REG_SEQUENCE killed %11, 1, killed %10, 2
%13 = REG_SEQUENCE killed %5, 17, %12, 18
%28 = V_LSHL_B64 killed %27, 2, implicit $exec
%16 = REG_SEQUENCE killed %4, 17, %12, 18
%17 = BUFFER_LOAD_DWORD_ADDR64 %28, %13, 0, 0, 0, 0, 0, implicit $exec
%19 = BUFFER_LOAD_DWORD_ADDR64 %28, %13, 0, 4, 0, 0, 0, implicit $exec
$vcc = S_MOV_B64 0
%29, $vcc = V_ADDC_U32_e64 %19, %17, $vcc, implicit $exec
%24 = V_CNDMASK_B32_e64 0, 1, killed $vcc, implicit $exec
BUFFER_STORE_DWORD_ADDR64 %24, %28, killed %16, 0, 0, 0, 0, 0, implicit $exec
S_ENDPGM
...
---
# GCN-LABEL: name: shrink_addc_undef_vcc{{$}}
# GCN: %29:vgpr_32 = V_ADDC_U32_e32 %19, %17, implicit-def $vcc, implicit undef $vcc, implicit $exec
# GCN: %24:vgpr_32 = V_CNDMASK_B32_e64 0, 1, killed $vcc, implicit $exec
name: shrink_addc_undef_vcc
alignment: 0
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
registers:
- { id: 0, class: sgpr_64 }
- { id: 1, class: sreg_32_xm0 }
- { id: 2, class: sgpr_32 }
- { id: 3, class: vgpr_32 }
- { id: 4, class: sreg_64_xexec }
- { id: 5, class: sreg_64_xexec }
- { id: 6, class: sreg_32 }
- { id: 7, class: sreg_32 }
- { id: 8, class: sreg_32_xm0 }
- { id: 9, class: sreg_64 }
- { id: 10, class: sreg_32_xm0 }
- { id: 11, class: sreg_32_xm0 }
- { id: 12, class: sgpr_64 }
- { id: 13, class: sgpr_128 }
- { id: 14, class: sreg_32_xm0 }
- { id: 15, class: sreg_64 }
- { id: 16, class: sgpr_128 }
- { id: 17, class: vgpr_32 }
- { id: 18, class: vreg_64 }
- { id: 19, class: vgpr_32 }
- { id: 20, class: vreg_64 }
- { id: 21, class: sreg_32_xm0 }
- { id: 22, class: sreg_32 }
- { id: 23, class: sreg_32 }
- { id: 24, class: vgpr_32 }
- { id: 25, class: vreg_64 }
- { id: 26, class: vgpr_32 }
- { id: 27, class: vreg_64 }
- { id: 28, class: vreg_64 }
- { id: 29, class: vgpr_32 }
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '%0' }
- { reg: '$vgpr0', virtual-reg: '%3' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 0
adjustsStack: false
hasCalls: false
maxCallFrameSize: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0
%3 = COPY $vgpr0
%0 = COPY $sgpr0_sgpr1
%4 = S_LOAD_DWORDX2_IMM %0, 9, 0
%5 = S_LOAD_DWORDX2_IMM %0, 11, 0
%26 = V_ASHRREV_I32_e32 31, %3, implicit $exec
%27 = REG_SEQUENCE %3, 1, %26, 2
%10 = S_MOV_B32 61440
%11 = S_MOV_B32 0
%12 = REG_SEQUENCE killed %11, 1, killed %10, 2
%13 = REG_SEQUENCE killed %5, 17, %12, 18
%28 = V_LSHL_B64 killed %27, 2, implicit $exec
%16 = REG_SEQUENCE killed %4, 17, %12, 18
%17 = BUFFER_LOAD_DWORD_ADDR64 %28, %13, 0, 0, 0, 0, 0, implicit $exec
%19 = BUFFER_LOAD_DWORD_ADDR64 %28, %13, 0, 4, 0, 0, 0, implicit $exec
%29, $vcc = V_ADDC_U32_e64 %19, %17, undef $vcc, implicit $exec
%24 = V_CNDMASK_B32_e64 0, 1, killed $vcc, implicit $exec
BUFFER_STORE_DWORD_ADDR64 %24, %28, killed %16, 0, 0, 0, 0, 0, implicit $exec
S_ENDPGM
...