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
  102
; RUN: not llc -march=amdgcn -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=ERROR %s

; ERROR: error: scalar registers limit of 104 exceeded (106) in use_too_many_sgprs_tahiti
define amdgpu_kernel void @use_too_many_sgprs_tahiti() #0 {
  call void asm sideeffect "", "~{s[0:7]}" ()
  call void asm sideeffect "", "~{s[8:15]}" ()
  call void asm sideeffect "", "~{s[16:23]}" ()
  call void asm sideeffect "", "~{s[24:31]}" ()
  call void asm sideeffect "", "~{s[32:39]}" ()
  call void asm sideeffect "", "~{s[40:47]}" ()
  call void asm sideeffect "", "~{s[48:55]}" ()
  call void asm sideeffect "", "~{s[56:63]}" ()
  call void asm sideeffect "", "~{s[64:71]}" ()
  call void asm sideeffect "", "~{s[72:79]}" ()
  call void asm sideeffect "", "~{s[80:87]}" ()
  call void asm sideeffect "", "~{s[88:95]}" ()
  call void asm sideeffect "", "~{s[96:103]}" ()
  call void asm sideeffect "", "~{vcc}" ()
  ret void
}

; ERROR: error: scalar registers limit of 104 exceeded (106) in use_too_many_sgprs_bonaire
define amdgpu_kernel void @use_too_many_sgprs_bonaire() #1 {
  call void asm sideeffect "", "~{s[0:7]}" ()
  call void asm sideeffect "", "~{s[8:15]}" ()
  call void asm sideeffect "", "~{s[16:23]}" ()
  call void asm sideeffect "", "~{s[24:31]}" ()
  call void asm sideeffect "", "~{s[32:39]}" ()
  call void asm sideeffect "", "~{s[40:47]}" ()
  call void asm sideeffect "", "~{s[48:55]}" ()
  call void asm sideeffect "", "~{s[56:63]}" ()
  call void asm sideeffect "", "~{s[64:71]}" ()
  call void asm sideeffect "", "~{s[72:79]}" ()
  call void asm sideeffect "", "~{s[80:87]}" ()
  call void asm sideeffect "", "~{s[88:95]}" ()
  call void asm sideeffect "", "~{s[96:103]}" ()
  call void asm sideeffect "", "~{vcc}" ()
  ret void
}

; ERROR: error: scalar registers limit of 104 exceeded (108) in use_too_many_sgprs_bonaire_flat_scr
define amdgpu_kernel void @use_too_many_sgprs_bonaire_flat_scr() #1 {
  call void asm sideeffect "", "~{s[0:7]}" ()
  call void asm sideeffect "", "~{s[8:15]}" ()
  call void asm sideeffect "", "~{s[16:23]}" ()
  call void asm sideeffect "", "~{s[24:31]}" ()
  call void asm sideeffect "", "~{s[32:39]}" ()
  call void asm sideeffect "", "~{s[40:47]}" ()
  call void asm sideeffect "", "~{s[48:55]}" ()
  call void asm sideeffect "", "~{s[56:63]}" ()
  call void asm sideeffect "", "~{s[64:71]}" ()
  call void asm sideeffect "", "~{s[72:79]}" ()
  call void asm sideeffect "", "~{s[80:87]}" ()
  call void asm sideeffect "", "~{s[88:95]}" ()
  call void asm sideeffect "", "~{s[96:103]}" ()
  call void asm sideeffect "", "~{vcc}" ()
  call void asm sideeffect "", "~{flat_scratch}" ()
  ret void
}

; ERROR: error: scalar registers limit of 96 exceeded (98) in use_too_many_sgprs_iceland
define amdgpu_kernel void @use_too_many_sgprs_iceland() #2 {
  call void asm sideeffect "", "~{vcc}" ()
  call void asm sideeffect "", "~{s[0:7]}" ()
  call void asm sideeffect "", "~{s[8:15]}" ()
  call void asm sideeffect "", "~{s[16:23]}" ()
  call void asm sideeffect "", "~{s[24:31]}" ()
  call void asm sideeffect "", "~{s[32:39]}" ()
  call void asm sideeffect "", "~{s[40:47]}" ()
  call void asm sideeffect "", "~{s[48:55]}" ()
  call void asm sideeffect "", "~{s[56:63]}" ()
  call void asm sideeffect "", "~{s[64:71]}" ()
  call void asm sideeffect "", "~{s[72:79]}" ()
  call void asm sideeffect "", "~{s[80:87]}" ()
  call void asm sideeffect "", "~{s[88:95]}" ()
  ret void
}

; ERROR: error: addressable scalar registers limit of 102 exceeded (103) in use_too_many_sgprs_fiji
define amdgpu_kernel void @use_too_many_sgprs_fiji() #3 {
  call void asm sideeffect "", "~{s[0:7]}" ()
  call void asm sideeffect "", "~{s[8:15]}" ()
  call void asm sideeffect "", "~{s[16:23]}" ()
  call void asm sideeffect "", "~{s[24:31]}" ()
  call void asm sideeffect "", "~{s[32:39]}" ()
  call void asm sideeffect "", "~{s[40:47]}" ()
  call void asm sideeffect "", "~{s[48:55]}" ()
  call void asm sideeffect "", "~{s[56:63]}" ()
  call void asm sideeffect "", "~{s[64:71]}" ()
  call void asm sideeffect "", "~{s[72:79]}" ()
  call void asm sideeffect "", "~{s[80:87]}" ()
  call void asm sideeffect "", "~{s[88:95]}" ()
  call void asm sideeffect "", "~{s[96:99]}" ()
  call void asm sideeffect "", "~{s[100:101]}" ()
  call void asm sideeffect "", "~{s102}" ()
  ret void
}

attributes #0 = { nounwind "target-cpu"="tahiti" }
attributes #1 = { nounwind "target-cpu"="bonaire" }
attributes #2 = { nounwind "target-cpu"="iceland" }
attributes #3 = { nounwind "target-cpu"="fiji" }