llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-sext.mir

   1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
   2 # RUN: llc -march=amdgcn -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s -check-prefixes=GCN
   3
   4 ---
   5
   6 name: sext_sgpr_s1_to_sgpr_s16
   7 legalized:       true
   8 regBankSelected: true
   9 body: |
  10   bb.0:
  11     liveins: $sgpr0
  12
  13     ; GCN-LABEL: name: sext_sgpr_s1_to_sgpr_s16
  14     ; GCN: liveins: $sgpr0
  15     ; GCN-NEXT: {{  $}}
  16     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
  17     ; GCN-NEXT: [[S_BFE_I32_:%[0-9]+]]:sreg_32 = S_BFE_I32 [[COPY]], 65536, implicit-def $scc
  18     ; GCN-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
  19     ; GCN-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[S_MOV_B32_]], [[S_BFE_I32_]], implicit-def dead $scc
  20     ; GCN-NEXT: $sgpr0 = COPY [[S_AND_B32_]]
  21     %0:sgpr(s32) = COPY $sgpr0
  22     %1:sgpr(s1) = G_TRUNC %0
  23     %2:sgpr(s16) = G_SEXT %1
  24     %3:sgpr(s32) = G_ZEXT %2
  25     $sgpr0 = COPY %3
  26 ...
  27
  28 ---
  29
  30 name: sext_sgpr_s1_to_sgpr_s32
  31 legalized:       true
  32 regBankSelected: true
  33 body: |
  34   bb.0:
  35     liveins: $sgpr0
  36
  37     ; GCN-LABEL: name: sext_sgpr_s1_to_sgpr_s32
  38     ; GCN: liveins: $sgpr0
  39     ; GCN-NEXT: {{  $}}
  40     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
  41     ; GCN-NEXT: [[S_BFE_I32_:%[0-9]+]]:sreg_32 = S_BFE_I32 [[COPY]], 65536, implicit-def $scc
  42     ; GCN-NEXT: $sgpr0 = COPY [[S_BFE_I32_]]
  43     %0:sgpr(s32) = COPY $sgpr0
  44     %1:sgpr(s1) = G_TRUNC %0
  45     %2:sgpr(s32) = G_SEXT %1
  46     $sgpr0 = COPY %2
  47 ...
  48
  49 ---
  50
  51 name: sext_sgpr_s1_to_sgpr_s64
  52 legalized:       true
  53 regBankSelected: true
  54 body: |
  55   bb.0:
  56     liveins: $sgpr0
  57
  58     ; GCN-LABEL: name: sext_sgpr_s1_to_sgpr_s64
  59     ; GCN: liveins: $sgpr0
  60     ; GCN-NEXT: {{  $}}
  61     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
  62     ; GCN-NEXT: [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
  63     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[DEF]], %subreg.sub1
  64     ; GCN-NEXT: [[S_BFE_I64_:%[0-9]+]]:sreg_64 = S_BFE_I64 [[REG_SEQUENCE]], 65536, implicit-def $scc
  65     ; GCN-NEXT: $sgpr0_sgpr1 = COPY [[S_BFE_I64_]]
  66     %0:sgpr(s32) = COPY $sgpr0
  67     %1:sgpr(s1) = G_TRUNC %0
  68     %2:sgpr(s64) = G_SEXT %1
  69     $sgpr0_sgpr1 = COPY %2
  70 ...
  71
  72 ---
  73
  74 name: sext_sgpr_s16_to_sgpr_s32
  75 legalized:       true
  76 regBankSelected: true
  77 body: |
  78   bb.0:
  79     liveins: $sgpr0
  80
  81     ; GCN-LABEL: name: sext_sgpr_s16_to_sgpr_s32
  82     ; GCN: liveins: $sgpr0
  83     ; GCN-NEXT: {{  $}}
  84     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
  85     ; GCN-NEXT: [[S_SEXT_I32_I16_:%[0-9]+]]:sreg_32 = S_SEXT_I32_I16 [[COPY]]
  86     ; GCN-NEXT: $sgpr0 = COPY [[S_SEXT_I32_I16_]]
  87     %0:sgpr(s32) = COPY $sgpr0
  88     %1:sgpr(s16) = G_TRUNC %0
  89     %2:sgpr(s32) = G_SEXT %1
  90     $sgpr0 = COPY %2
  91
  92 ...
  93
  94 ---
  95
  96 name: sext_sgpr_s16_to_sgpr_s64
  97 legalized:       true
  98 regBankSelected: true
  99 body: |
 100   bb.0:
 101     liveins: $sgpr0
 102
 103     ; GCN-LABEL: name: sext_sgpr_s16_to_sgpr_s64
 104     ; GCN: liveins: $sgpr0
 105     ; GCN-NEXT: {{  $}}
 106     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
 107     ; GCN-NEXT: [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
 108     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[DEF]], %subreg.sub1
 109     ; GCN-NEXT: [[S_BFE_I64_:%[0-9]+]]:sreg_64 = S_BFE_I64 [[REG_SEQUENCE]], 1048576, implicit-def $scc
 110     ; GCN-NEXT: $sgpr0_sgpr1 = COPY [[S_BFE_I64_]]
 111     %0:sgpr(s32) = COPY $sgpr0
 112     %1:sgpr(s16) = G_TRUNC %0
 113     %2:sgpr(s64) = G_SEXT %1
 114     $sgpr0_sgpr1 = COPY %2
 115
 116 ...
 117
 118 ---
 119
 120 name: sext_sgpr_s32_to_sgpr_s64
 121 legalized:       true
 122 regBankSelected: true
 123 body: |
 124   bb.0:
 125     liveins: $sgpr0
 126
 127     ; GCN-LABEL: name: sext_sgpr_s32_to_sgpr_s64
 128     ; GCN: liveins: $sgpr0
 129     ; GCN-NEXT: {{  $}}
 130     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
 131     ; GCN-NEXT: [[S_ASHR_I32_:%[0-9]+]]:sreg_32 = S_ASHR_I32 [[COPY]], 31, implicit-def dead $scc
 132     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[S_ASHR_I32_]], %subreg.sub1
 133     ; GCN-NEXT: $sgpr0_sgpr1 = COPY [[REG_SEQUENCE]]
 134     %0:sgpr(s32) = COPY $sgpr0
 135     %1:sgpr(s64) = G_SEXT %0
 136     $sgpr0_sgpr1 = COPY %1
 137
 138 ...
 139
 140 # ---
 141
 142 # name: sext_vcc_s1_to_vgpr_s32
 143 # legalized:       true
 144 # regBankSelected: true
 145 # body: |
 146 #   bb.0:
 147 #     liveins: $vgpr0
 148
 149 #     %0:vgpr(s32) = COPY $vgpr0
 150 #     %1:vcc(s1) = G_ICMP intpred(eq), %0, %0
 151 #     %2:vgpr(s32) = G_SEXT %1
 152 #     $vgpr0 = COPY %2
 153 # ...
 154
 155 ---
 156
 157 name: sext_vgpr_s1_to_vgpr_s16
 158 legalized:       true
 159 regBankSelected: true
 160 body: |
 161   bb.0:
 162     liveins: $vgpr0
 163
 164     ; GCN-LABEL: name: sext_vgpr_s1_to_vgpr_s16
 165     ; GCN: liveins: $vgpr0
 166     ; GCN-NEXT: {{  $}}
 167     ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 168     ; GCN-NEXT: [[V_BFE_I32_e64_:%[0-9]+]]:vgpr_32 = V_BFE_I32_e64 [[COPY]], 0, 1, implicit $exec
 169     ; GCN-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
 170     ; GCN-NEXT: [[V_AND_B32_e64_:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 [[S_MOV_B32_]], [[V_BFE_I32_e64_]], implicit $exec
 171     ; GCN-NEXT: $vgpr0 = COPY [[V_AND_B32_e64_]]
 172     %0:vgpr(s32) = COPY $vgpr0
 173     %1:vgpr(s1) = G_TRUNC %0
 174     %2:vgpr(s16) = G_SEXT %1
 175     %3:vgpr(s32) = G_ZEXT %2
 176     $vgpr0 = COPY %3
 177 ...
 178
 179 ---
 180
 181 name: sext_vgpr_s1_to_vgpr_s32
 182 legalized:       true
 183 regBankSelected: true
 184 body: |
 185   bb.0:
 186     liveins: $vgpr0
 187
 188     ; GCN-LABEL: name: sext_vgpr_s1_to_vgpr_s32
 189     ; GCN: liveins: $vgpr0
 190     ; GCN-NEXT: {{  $}}
 191     ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 192     ; GCN-NEXT: [[V_BFE_I32_e64_:%[0-9]+]]:vgpr_32 = V_BFE_I32_e64 [[COPY]], 0, 1, implicit $exec
 193     ; GCN-NEXT: $vgpr0 = COPY [[V_BFE_I32_e64_]]
 194     %0:vgpr(s32) = COPY $vgpr0
 195     %1:vgpr(s1) = G_TRUNC %0
 196     %2:vgpr(s32) = G_SEXT %1
 197     $vgpr0 = COPY %2
 198 ...
 199
 200 ---
 201
 202 name: sext_vgpr_s16_to_vgpr_s32
 203 legalized:       true
 204 regBankSelected: true
 205 body: |
 206   bb.0:
 207     liveins: $vgpr0
 208
 209     ; GCN-LABEL: name: sext_vgpr_s16_to_vgpr_s32
 210     ; GCN: liveins: $vgpr0
 211     ; GCN-NEXT: {{  $}}
 212     ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 213     ; GCN-NEXT: [[V_BFE_I32_e64_:%[0-9]+]]:vgpr_32 = V_BFE_I32_e64 [[COPY]], 0, 16, implicit $exec
 214     ; GCN-NEXT: $vgpr0 = COPY [[V_BFE_I32_e64_]]
 215     %0:vgpr(s32) = COPY $vgpr0
 216     %1:vgpr(s16) = G_TRUNC %0
 217     %2:vgpr(s32) = G_SEXT %1
 218     $vgpr0 = COPY %2
 219
 220 ...
 221
 222 ---
 223
 224 name: sext_sgpr_reg_class_s1_to_sgpr_s32
 225 legalized:       true
 226 regBankSelected: true
 227 body: |
 228   bb.0:
 229     liveins: $sgpr0
 230
 231     ; GCN-LABEL: name: sext_sgpr_reg_class_s1_to_sgpr_s32
 232     ; GCN: liveins: $sgpr0
 233     ; GCN-NEXT: {{  $}}
 234     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
 235     ; GCN-NEXT: [[S_BFE_I32_:%[0-9]+]]:sreg_32 = S_BFE_I32 [[COPY]], 65536, implicit-def $scc
 236     ; GCN-NEXT: $sgpr0 = COPY [[S_BFE_I32_]]
 237     %0:sgpr(s32) = COPY $sgpr0
 238     %1:sreg_32(s1) = G_TRUNC %0
 239     %2:sgpr(s32) = G_SEXT %1
 240     $sgpr0 = COPY %2
 241 ...