test/CodeGen/AMDGPU/reduce-saveexec.mir

   1 # RUN: llc -march=amdgcn -verify-machineinstrs -run-pass si-optimize-exec-masking %s -o - | FileCheck -check-prefix=GCN %s
   2
   3 ---
   4 # GCN-LABEL: name: reduce_and_saveexec
   5 # GCN:      %exec = S_AND_B64 %exec, killed %vcc
   6 # GCN-NEXT: S_ENDPGM
   7 name: reduce_and_saveexec
   8 tracksRegLiveness: true
   9 body:             |
  10   bb.0:
  11     %vcc = IMPLICIT_DEF
  12     %sgpr0_sgpr1 = S_AND_B64 %exec, killed %vcc, implicit-def %scc
  13     %exec = COPY killed %sgpr0_sgpr1
  14     S_ENDPGM
  15 ...
  16 ---
  17 # GCN-LABEL: name: reduce_and_saveexec_commuted
  18 # GCN:      %exec = S_AND_B64 killed %vcc, %exec
  19 # GCN-NEXT: S_ENDPGM
  20 name: reduce_and_saveexec_commuted
  21 tracksRegLiveness: true
  22 body:             |
  23   bb.0:
  24     %vcc = IMPLICIT_DEF
  25     %sgpr0_sgpr1 = S_AND_B64 killed %vcc, %exec, implicit-def %scc
  26     %exec = COPY killed %sgpr0_sgpr1
  27     S_ENDPGM
  28 ...
  29 ---
  30 # GCN-LABEL: name: reduce_and_saveexec_liveout
  31 # GCN:      %sgpr0_sgpr1 = S_AND_B64 %exec, killed %vcc
  32 # GCN-NEXT: %exec = COPY
  33 name: reduce_and_saveexec_liveout
  34 tracksRegLiveness: true
  35 body:             |
  36   bb.0:
  37     %vcc = IMPLICIT_DEF
  38     %sgpr0_sgpr1 = S_AND_B64 %exec, killed %vcc, implicit-def %scc
  39     %exec = COPY %sgpr0_sgpr1
  40     S_ENDPGM
  41 ...
  42 ---
  43 # GCN-LABEL: name: and_saveexec
  44 # GCN:      %sgpr0_sgpr1 = S_AND_SAVEEXEC_B64 %vcc
  45 # GCN-NEXT: S_ENDPGM
  46 name: and_saveexec
  47 tracksRegLiveness: true
  48 body:             |
  49   bb.0:
  50     %vcc = IMPLICIT_DEF
  51     %sgpr0_sgpr1 = COPY %exec
  52     %sgpr2_sgpr3 = S_AND_B64 %sgpr0_sgpr1, killed %vcc, implicit-def %scc
  53     %exec = S_MOV_B64_term %sgpr2_sgpr3
  54     S_ENDPGM
  55 ...
  56 ---
  57 # GCN-LABEL: name: reduce_or_saveexec
  58 # GCN:      %exec = S_OR_B64 %exec, killed %vcc
  59 # GCN-NEXT: S_ENDPGM
  60 name: reduce_or_saveexec
  61 tracksRegLiveness: true
  62 body:             |
  63   bb.0:
  64     %vcc = IMPLICIT_DEF
  65     %sgpr0_sgpr1 = S_OR_B64 %exec, killed %vcc, implicit-def %scc
  66     %exec = COPY killed %sgpr0_sgpr1
  67     S_ENDPGM
  68 ...
  69 ---
  70 # GCN-LABEL: name: reduce_xor_saveexec
  71 # GCN:      %exec = S_XOR_B64 %exec, killed %vcc
  72 # GCN-NEXT: S_ENDPGM
  73 name: reduce_xor_saveexec
  74 tracksRegLiveness: true
  75 body:             |
  76   bb.0:
  77     %vcc = IMPLICIT_DEF
  78     %sgpr0_sgpr1 = S_XOR_B64 %exec, killed %vcc, implicit-def %scc
  79     %exec = COPY killed %sgpr0_sgpr1
  80     S_ENDPGM
  81 ...
  82 ---
  83 # GCN-LABEL: name: reduce_andn2_saveexec
  84 # GCN:      %exec = S_ANDN2_B64 %exec, killed %vcc
  85 # GCN-NEXT: S_ENDPGM
  86 name: reduce_andn2_saveexec
  87 tracksRegLiveness: true
  88 body:             |
  89   bb.0:
  90     %vcc = IMPLICIT_DEF
  91     %sgpr0_sgpr1 = S_ANDN2_B64 %exec, killed %vcc, implicit-def %scc
  92     %exec = COPY killed %sgpr0_sgpr1
  93     S_ENDPGM
  94 ...
  95 ---
  96 # GCN-LABEL: name: reduce_orn2_saveexec
  97 # GCN:      %exec = S_ORN2_B64 %exec, killed %vcc
  98 # GCN-NEXT: S_ENDPGM
  99 name: reduce_orn2_saveexec
 100 tracksRegLiveness: true
 101 body:             |
 102   bb.0:
 103     %vcc = IMPLICIT_DEF
 104     %sgpr0_sgpr1 = S_ORN2_B64 %exec, killed %vcc, implicit-def %scc
 105     %exec = COPY killed %sgpr0_sgpr1
 106     S_ENDPGM
 107 ...
 108 ---
 109 # GCN-LABEL: name: reduce_nand_saveexec
 110 # GCN:      %exec = S_NAND_B64 %exec, killed %vcc
 111 # GCN-NEXT: S_ENDPGM
 112 name: reduce_nand_saveexec
 113 tracksRegLiveness: true
 114 body:             |
 115   bb.0:
 116     %vcc = IMPLICIT_DEF
 117     %sgpr0_sgpr1 = S_NAND_B64 %exec, killed %vcc, implicit-def %scc
 118     %exec = COPY killed %sgpr0_sgpr1
 119     S_ENDPGM
 120 ...
 121 ---
 122 # GCN-LABEL: name: reduce_nor_saveexec
 123 # GCN:      %exec = S_NOR_B64 %exec, killed %vcc
 124 # GCN-NEXT: S_ENDPGM
 125 name: reduce_nor_saveexec
 126 tracksRegLiveness: true
 127 body:             |
 128   bb.0:
 129     %vcc = IMPLICIT_DEF
 130     %sgpr0_sgpr1 = S_NOR_B64 %exec, killed %vcc, implicit-def %scc
 131     %exec = COPY killed %sgpr0_sgpr1
 132     S_ENDPGM
 133 ...
 134 ---
 135 # GCN-LABEL: name: reduce_xnor_saveexec
 136 # GCN:      %exec = S_XNOR_B64 %exec, killed %vcc
 137 # GCN-NEXT: S_ENDPGM
 138 name: reduce_xnor_saveexec
 139 tracksRegLiveness: true
 140 body:             |
 141   bb.0:
 142     %vcc = IMPLICIT_DEF
 143     %sgpr0_sgpr1 = S_XNOR_B64 %exec, killed %vcc, implicit-def %scc
 144     %exec = COPY killed %sgpr0_sgpr1
 145     S_ENDPGM
 146 ...
 147 ---