reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
# RUN: llc -march=amdgcn -verify-machineinstrs -start-before si-shrink-instructions -stop-before si-insert-skips -o - %s | FileCheck -check-prefix=GCN %s

# GCN-LABEL: name: subbrev{{$}}
# GCN:       V_SUBBREV_U32_e32 0, undef $vgpr0, implicit-def $vcc, implicit killed $vcc, implicit $exec

---
name:            subbrev
tracksRegLiveness: true
registers:
  - { id: 0, class: vgpr_32 }
  - { id: 1, class: vgpr_32 }
  - { id: 2, class: vgpr_32 }
  - { id: 3, class: sreg_64_xexec }
  - { id: 4, class: vgpr_32 }
  - { id: 5, class: sreg_64_xexec }
body:             |
  bb.0:

    %0 = IMPLICIT_DEF
    %1 = IMPLICIT_DEF
    %2 = IMPLICIT_DEF
    %3 = V_CMP_GT_U32_e64 %0, %1, implicit $exec
    %4, %5 = V_SUBBREV_U32_e64 0, %0, %3, 0, implicit $exec
    GLOBAL_STORE_DWORD undef $vgpr0_vgpr1, %4, 0, 0, 0, 0, implicit $exec

...

# GCN-LABEL: name: subb{{$}}
# GCN:       V_SUBBREV_U32_e32 0, undef $vgpr0, implicit-def $vcc, implicit killed $vcc, implicit $exec

---
name:            subb
tracksRegLiveness: true
registers:
  - { id: 0, class: vgpr_32 }
  - { id: 1, class: vgpr_32 }
  - { id: 2, class: vgpr_32 }
  - { id: 3, class: sreg_64_xexec }
  - { id: 4, class: vgpr_32 }
  - { id: 5, class: sreg_64_xexec }
body:             |
  bb.0:

    %0 = IMPLICIT_DEF
    %1 = IMPLICIT_DEF
    %2 = IMPLICIT_DEF
    %3 = V_CMP_GT_U32_e64 %0, %1, implicit $exec
    %4, %5 = V_SUBB_U32_e64 %0, 0, %3, 0, implicit $exec
    GLOBAL_STORE_DWORD undef $vgpr0_vgpr1, %4, 0, 0, 0, 0, implicit $exec

...

# GCN-LABEL: name: addc{{$}}
# GCN:       V_ADDC_U32_e32 0, undef $vgpr0, implicit-def $vcc, implicit killed $vcc, implicit $exec

---
name:            addc
tracksRegLiveness: true
registers:
  - { id: 0, class: vgpr_32 }
  - { id: 1, class: vgpr_32 }
  - { id: 2, class: vgpr_32 }
  - { id: 3, class: sreg_64_xexec }
  - { id: 4, class: vgpr_32 }
  - { id: 5, class: sreg_64_xexec }
body:             |
  bb.0:

    %0 = IMPLICIT_DEF
    %1 = IMPLICIT_DEF
    %2 = IMPLICIT_DEF
    %3 = V_CMP_GT_U32_e64 %0, %1, implicit $exec
    %4, %5 = V_ADDC_U32_e64 0, %0, %3, 0, implicit $exec
    GLOBAL_STORE_DWORD undef $vgpr0_vgpr1, %4, 0, 0, 0, 0, implicit $exec

...

# GCN-LABEL: name: addc2{{$}}
# GCN:       V_ADDC_U32_e32 0, undef $vgpr0, implicit-def $vcc, implicit killed $vcc, implicit $exec

---
name:            addc2
tracksRegLiveness: true
registers:
  - { id: 0, class: vgpr_32 }
  - { id: 1, class: vgpr_32 }
  - { id: 2, class: vgpr_32 }
  - { id: 3, class: sreg_64_xexec }
  - { id: 4, class: vgpr_32 }
  - { id: 5, class: sreg_64_xexec }
body:             |
  bb.0:

    %0 = IMPLICIT_DEF
    %1 = IMPLICIT_DEF
    %2 = IMPLICIT_DEF
    %3 = V_CMP_GT_U32_e64 %0, %1, implicit $exec
    %4, %5 = V_ADDC_U32_e64 %0, 0, %3, 0, implicit $exec
    GLOBAL_STORE_DWORD undef $vgpr0_vgpr1, %4, 0, 0, 0, 0, implicit $exec

...