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 -mtriple=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: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 31
 108     ; GCN-NEXT: [[S_SEXT_I32_I16_:%[0-9]+]]:sreg_32 = S_SEXT_I32_I16 [[COPY]]
 109     ; GCN-NEXT: [[S_ASHR_I32_:%[0-9]+]]:sreg_32 = S_ASHR_I32 [[S_SEXT_I32_I16_]], [[S_MOV_B32_]], implicit-def dead $scc
 110     ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY [[S_ASHR_I32_]]
 111     ; GCN-NEXT: [[S_SEXT_I32_I16_1:%[0-9]+]]:sreg_32_xexec_hi_and_sreg_32_xm0 = S_SEXT_I32_I16 [[COPY]]
 112     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_SEXT_I32_I16_1]], %subreg.sub0, [[COPY1]], %subreg.sub1
 113     ; GCN-NEXT: $sgpr0_sgpr1 = COPY [[REG_SEQUENCE]]
 114     %0:sgpr(s32) = COPY $sgpr0
 115     %1:sgpr(s16) = G_TRUNC %0
 116     %2:sgpr(s64) = G_SEXT %1
 117     $sgpr0_sgpr1 = COPY %2
 118
 119 ...
 120
 121 ---
 122
 123 name: sext_sgpr_s32_to_sgpr_s64
 124 legalized:       true
 125 regBankSelected: true
 126 body: |
 127   bb.0:
 128     liveins: $sgpr0
 129
 130     ; GCN-LABEL: name: sext_sgpr_s32_to_sgpr_s64
 131     ; GCN: liveins: $sgpr0
 132     ; GCN-NEXT: {{  $}}
 133     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32_xexec_hi_and_sreg_32_xm0 = COPY $sgpr0
 134     ; GCN-NEXT: [[S_ASHR_I32_:%[0-9]+]]:sreg_32 = S_ASHR_I32 [[COPY]], 31, implicit-def dead $scc
 135     ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY [[S_ASHR_I32_]]
 136     ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
 137     ; GCN-NEXT: $sgpr0_sgpr1 = COPY [[REG_SEQUENCE]]
 138     %0:sgpr(s32) = COPY $sgpr0
 139     %1:sgpr(s64) = G_SEXT %0
 140     $sgpr0_sgpr1 = COPY %1
 141
 142 ...
 143
 144 # ---
 145
 146 # name: sext_vcc_s1_to_vgpr_s32
 147 # legalized:       true
 148 # regBankSelected: true
 149 # body: |
 150 #   bb.0:
 151 #     liveins: $vgpr0
 152
 153 #     %0:vgpr(s32) = COPY $vgpr0
 154 #     %1:vcc(s1) = G_ICMP intpred(eq), %0, %0
 155 #     %2:vgpr(s32) = G_SEXT %1
 156 #     $vgpr0 = COPY %2
 157 # ...
 158
 159 ---
 160
 161 name: sext_vgpr_s1_to_vgpr_s16
 162 legalized:       true
 163 regBankSelected: true
 164 body: |
 165   bb.0:
 166     liveins: $vgpr0
 167
 168     ; GCN-LABEL: name: sext_vgpr_s1_to_vgpr_s16
 169     ; GCN: liveins: $vgpr0
 170     ; GCN-NEXT: {{  $}}
 171     ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 172     ; GCN-NEXT: [[V_BFE_I32_e64_:%[0-9]+]]:vgpr_32 = V_BFE_I32_e64 [[COPY]], 0, 1, implicit $exec
 173     ; GCN-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
 174     ; GCN-NEXT: [[V_AND_B32_e64_:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 [[S_MOV_B32_]], [[V_BFE_I32_e64_]], implicit $exec
 175     ; GCN-NEXT: $vgpr0 = COPY [[V_AND_B32_e64_]]
 176     %0:vgpr(s32) = COPY $vgpr0
 177     %1:vgpr(s1) = G_TRUNC %0
 178     %2:vgpr(s16) = G_SEXT %1
 179     %3:vgpr(s32) = G_ZEXT %2
 180     $vgpr0 = COPY %3
 181 ...
 182
 183 ---
 184
 185 name: sext_vgpr_s1_to_vgpr_s32
 186 legalized:       true
 187 regBankSelected: true
 188 body: |
 189   bb.0:
 190     liveins: $vgpr0
 191
 192     ; GCN-LABEL: name: sext_vgpr_s1_to_vgpr_s32
 193     ; GCN: liveins: $vgpr0
 194     ; GCN-NEXT: {{  $}}
 195     ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 196     ; GCN-NEXT: [[V_BFE_I32_e64_:%[0-9]+]]:vgpr_32 = V_BFE_I32_e64 [[COPY]], 0, 1, implicit $exec
 197     ; GCN-NEXT: $vgpr0 = COPY [[V_BFE_I32_e64_]]
 198     %0:vgpr(s32) = COPY $vgpr0
 199     %1:vgpr(s1) = G_TRUNC %0
 200     %2:vgpr(s32) = G_SEXT %1
 201     $vgpr0 = COPY %2
 202 ...
 203
 204 ---
 205
 206 name: sext_vgpr_s16_to_vgpr_s32
 207 legalized:       true
 208 regBankSelected: true
 209 body: |
 210   bb.0:
 211     liveins: $vgpr0
 212
 213     ; GCN-LABEL: name: sext_vgpr_s16_to_vgpr_s32
 214     ; GCN: liveins: $vgpr0
 215     ; GCN-NEXT: {{  $}}
 216     ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 217     ; GCN-NEXT: [[V_BFE_I32_e64_:%[0-9]+]]:vgpr_32 = V_BFE_I32_e64 [[COPY]], 0, 16, implicit $exec
 218     ; GCN-NEXT: $vgpr0 = COPY [[V_BFE_I32_e64_]]
 219     %0:vgpr(s32) = COPY $vgpr0
 220     %1:vgpr(s16) = G_TRUNC %0
 221     %2:vgpr(s32) = G_SEXT %1
 222     $vgpr0 = COPY %2
 223
 224 ...
 225
 226 ---
 227
 228 name: sext_sgpr_reg_class_s1_to_sgpr_s32
 229 legalized:       true
 230 regBankSelected: true
 231 body: |
 232   bb.0:
 233     liveins: $sgpr0
 234
 235     ; GCN-LABEL: name: sext_sgpr_reg_class_s1_to_sgpr_s32
 236     ; GCN: liveins: $sgpr0
 237     ; GCN-NEXT: {{  $}}
 238     ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
 239     ; GCN-NEXT: [[S_BFE_I32_:%[0-9]+]]:sreg_32 = S_BFE_I32 [[COPY]], 65536, implicit-def $scc
 240     ; GCN-NEXT: $sgpr0 = COPY [[S_BFE_I32_]]
 241     %0:sgpr(s32) = COPY $sgpr0
 242     %1:sreg_32(s1) = G_TRUNC %0
 243     %2:sgpr(s32) = G_SEXT %1
 244     $sgpr0 = COPY %2
 245 ...