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_scc_s1_to_sgpr_s32
   7 legalized:       true
   8 regBankSelected: true
   9 body: |
  10   bb.0:
  11     liveins: $sgpr0
  12
  13     ; GCN-LABEL: name: sext_scc_s1_to_sgpr_s32
  14     ; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
  15     ; GCN: S_CMP_EQ_U32 [[COPY]], [[COPY]], implicit-def $scc
  16     ; GCN: [[COPY1:%[0-9]+]]:sreg_32 = COPY $scc
  17     ; GCN: $scc = COPY [[COPY1]]
  18     ; GCN: [[S_CSELECT_B32_:%[0-9]+]]:sreg_32_xm0 = S_CSELECT_B32 0, -1, implicit $scc
  19     ; GCN: $sgpr0 = COPY [[S_CSELECT_B32_]]
  20     %0:sgpr(s32) = COPY $sgpr0
  21     %1:scc(s1) = G_ICMP intpred(eq), %0, %0
  22     %2:sgpr(s32) = G_SEXT %1
  23     $sgpr0 = COPY %2
  24 ...
  25
  26 ---
  27
  28 name: sext_scc_s1_to_sgpr_s64
  29 legalized:       true
  30 regBankSelected: true
  31 body: |
  32   bb.0:
  33     liveins: $sgpr0
  34
  35     ; GCN-LABEL: name: sext_scc_s1_to_sgpr_s64
  36     ; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
  37     ; GCN: S_CMP_EQ_U32 [[COPY]], [[COPY]], implicit-def $scc
  38     ; GCN: [[COPY1:%[0-9]+]]:sreg_32 = COPY $scc
  39     ; GCN: $scc = COPY [[COPY1]]
  40     ; GCN: [[S_CSELECT_B64_:%[0-9]+]]:sreg_64_xexec = S_CSELECT_B64 0, -1, implicit $scc
  41     ; GCN: $sgpr0_sgpr1 = COPY [[S_CSELECT_B64_]]
  42     %0:sgpr(s32) = COPY $sgpr0
  43     %1:scc(s1) = G_ICMP intpred(eq), %0, %0
  44     %2:sgpr(s64) = G_SEXT %1
  45     $sgpr0_sgpr1 = COPY %2
  46 ...
  47
  48 ---
  49
  50 name: sext_sgpr_s1_to_sgpr_s32
  51 legalized:       true
  52 regBankSelected: true
  53 body: |
  54   bb.0:
  55     liveins: $sgpr0
  56
  57     ; GCN-LABEL: name: sext_sgpr_s1_to_sgpr_s32
  58     ; GCN: [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr0
  59     ; GCN: [[S_BFE_I32_:%[0-9]+]]:sreg_32_xm0 = S_BFE_I32 [[COPY]], 65536, implicit-def $scc
  60     ; GCN: $sgpr0 = COPY [[S_BFE_I32_]]
  61     %0:sgpr(s32) = COPY $sgpr0
  62     %1:sgpr(s1) = G_TRUNC %0
  63     %2:sgpr(s32) = G_SEXT %1
  64     $sgpr0 = COPY %2
  65 ...
  66
  67 ---
  68
  69 name: sext_sgpr_s1_to_sgpr_s64
  70 legalized:       true
  71 regBankSelected: true
  72 body: |
  73   bb.0:
  74     liveins: $sgpr0
  75
  76     ; GCN-LABEL: name: sext_sgpr_s1_to_sgpr_s64
  77     ; GCN: [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr0
  78     ; GCN: [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
  79     ; GCN: [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[DEF]], %subreg.sub1
  80     ; GCN: [[S_BFE_I64_:%[0-9]+]]:sreg_64_xexec = S_BFE_I64 [[REG_SEQUENCE]], 65536, implicit-def $scc
  81     ; GCN: $sgpr0_sgpr1 = COPY [[S_BFE_I64_]]
  82     %0:sgpr(s32) = COPY $sgpr0
  83     %1:sgpr(s1) = G_TRUNC %0
  84     %2:sgpr(s64) = G_SEXT %1
  85     $sgpr0_sgpr1 = COPY %2
  86 ...
  87
  88 ---
  89
  90 name: sext_sgpr_s8_to_sgpr_s32
  91 legalized:       true
  92 regBankSelected: true
  93 body: |
  94   bb.0:
  95     liveins: $sgpr0
  96
  97     ; GCN-LABEL: name: sext_sgpr_s8_to_sgpr_s32
  98     ; GCN: [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr0
  99     ; GCN: [[S_SEXT_I32_I8_:%[0-9]+]]:sreg_32_xm0 = S_SEXT_I32_I8 [[COPY]]
 100     ; GCN: $sgpr0 = COPY [[S_SEXT_I32_I8_]]
 101     %0:sgpr(s32) = COPY $sgpr0
 102     %1:sgpr(s8) = G_TRUNC %0
 103     %2:sgpr(s32) = G_SEXT %1
 104     $sgpr0 = COPY %2
 105 ...
 106
 107 ---
 108
 109 name: sext_sgpr_s16_to_sgpr_s32
 110 legalized:       true
 111 regBankSelected: true
 112 body: |
 113   bb.0:
 114     liveins: $sgpr0
 115
 116     ; GCN-LABEL: name: sext_sgpr_s16_to_sgpr_s32
 117     ; GCN: [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr0
 118     ; GCN: [[S_SEXT_I32_I16_:%[0-9]+]]:sreg_32_xm0 = S_SEXT_I32_I16 [[COPY]]
 119     ; GCN: $sgpr0 = COPY [[S_SEXT_I32_I16_]]
 120     %0:sgpr(s32) = COPY $sgpr0
 121     %1:sgpr(s16) = G_TRUNC %0
 122     %2:sgpr(s32) = G_SEXT %1
 123     $sgpr0 = COPY %2
 124
 125 ...
 126
 127 ---
 128
 129 name: sext_sgpr_s16_to_sgpr_s64
 130 legalized:       true
 131 regBankSelected: true
 132 body: |
 133   bb.0:
 134     liveins: $sgpr0
 135
 136     ; GCN-LABEL: name: sext_sgpr_s16_to_sgpr_s64
 137     ; GCN: [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr0
 138     ; GCN: [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
 139     ; GCN: [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[DEF]], %subreg.sub1
 140     ; GCN: [[S_BFE_I64_:%[0-9]+]]:sreg_64_xexec = S_BFE_I64 [[REG_SEQUENCE]], 1048576, implicit-def $scc
 141     ; GCN: $sgpr0_sgpr1 = COPY [[S_BFE_I64_]]
 142     %0:sgpr(s32) = COPY $sgpr0
 143     %1:sgpr(s16) = G_TRUNC %0
 144     %2:sgpr(s64) = G_SEXT %1
 145     $sgpr0_sgpr1 = COPY %2
 146
 147 ...
 148
 149 ---
 150
 151 name: sext_vcc_s1_to_vgpr_s32
 152 legalized:       true
 153 regBankSelected: true
 154 body: |
 155   bb.0:
 156     liveins: $vgpr0
 157
 158     ; GCN-LABEL: name: sext_vcc_s1_to_vgpr_s32
 159     ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 160     ; GCN: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY]], implicit $exec
 161     ; GCN: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, -1, [[V_CMP_EQ_U32_e64_]], implicit $exec
 162     ; GCN: $vgpr0 = COPY [[V_CNDMASK_B32_e64_]]
 163     %0:vgpr(s32) = COPY $vgpr0
 164     %1:vcc(s1) = G_ICMP intpred(eq), %0, %0
 165     %2:vgpr(s32) = G_SEXT %1
 166     $vgpr0 = COPY %2
 167 ...
 168
 169 ---
 170
 171 name: sext_vgpr_s1_to_vgpr_s32
 172 legalized:       true
 173 regBankSelected: true
 174 body: |
 175   bb.0:
 176     liveins: $vgpr0
 177
 178     ; GCN-LABEL: name: sext_vgpr_s1_to_vgpr_s32
 179     ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 180     ; GCN: [[V_BFE_I32_:%[0-9]+]]:vgpr_32 = V_BFE_I32 [[COPY]], 0, 1, implicit $exec
 181     ; GCN: $vgpr0 = COPY [[V_BFE_I32_]]
 182     %0:vgpr(s32) = COPY $vgpr0
 183     %1:vgpr(s1) = G_TRUNC %0
 184     %2:vgpr(s32) = G_SEXT %1
 185     $vgpr0 = COPY %2
 186 ...
 187
 188 ---
 189
 190 name: sext_vgpr_s8_to_vgpr_s32
 191 legalized:       true
 192 regBankSelected: true
 193 body: |
 194   bb.0:
 195     liveins: $vgpr0
 196
 197     ; GCN-LABEL: name: sext_vgpr_s8_to_vgpr_s32
 198     ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 199     ; GCN: [[V_BFE_I32_:%[0-9]+]]:vgpr_32 = V_BFE_I32 [[COPY]], 0, 8, implicit $exec
 200     ; GCN: $vgpr0 = COPY [[V_BFE_I32_]]
 201     %0:vgpr(s32) = COPY $vgpr0
 202     %1:vgpr(s8) = G_TRUNC %0
 203     %2:vgpr(s32) = G_SEXT %1
 204     $vgpr0 = COPY %2
 205
 206 ...
 207
 208 ---
 209
 210 name: sext_vgpr_s16_to_vgpr_s32
 211 legalized:       true
 212 regBankSelected: true
 213 body: |
 214   bb.0:
 215     liveins: $vgpr0
 216
 217     ; GCN-LABEL: name: sext_vgpr_s16_to_vgpr_s32
 218     ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
 219     ; GCN: [[V_BFE_I32_:%[0-9]+]]:vgpr_32 = V_BFE_I32 [[COPY]], 0, 16, implicit $exec
 220     ; GCN: $vgpr0 = COPY [[V_BFE_I32_]]
 221     %0:vgpr(s32) = COPY $vgpr0
 222     %1:vgpr(s16) = G_TRUNC %0
 223     %2:vgpr(s32) = G_SEXT %1
 224     $vgpr0 = COPY %2
 225
 226 ...