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1# RUN: llc -mtriple=amdgcn -mcpu=tahiti -verify-machineinstrs -run-pass machine-scheduler -o - %s | FileCheck -check-prefix=GCN %s2# RUN: llc -mtriple=amdgcn -mcpu=tahiti -passes=machine-scheduler -o - %s | FileCheck -check-prefix=GCN %s3 4# GCN-LABEL: name: cluster_add_addc5# GCN: S_NOP 0, implicit-def $vcc6# GCN: dead %2:vgpr_32, %3:sreg_64_xexec = V_ADD_CO_U32_e64 %0, %1, 0, implicit $exec7# GCN: dead %4:vgpr_32, dead %5:sreg_64_xexec = V_ADDC_U32_e64 %6, %7, %3, 0, implicit $exec8name: cluster_add_addc9registers:10 - { id: 0, class: vgpr_32 }11 - { id: 1, class: vgpr_32 }12 - { id: 2, class: vgpr_32 }13 - { id: 3, class: sreg_64_xexec }14 - { id: 4, class: vgpr_32 }15 - { id: 5, class: sreg_64_xexec }16 - { id: 6, class: vgpr_32 }17 - { id: 7, class: vgpr_32 }18 19body: |20 bb.0:21 %0 = V_MOV_B32_e32 0, implicit $exec22 %1 = V_MOV_B32_e32 0, implicit $exec23 %2, %3 = V_ADD_CO_U32_e64 %0, %1, 0, implicit $exec24 %6 = V_MOV_B32_e32 0, implicit $exec25 %7 = V_MOV_B32_e32 0, implicit $exec26 S_NOP 0, implicit def $vcc27 %4, %5 = V_ADDC_U32_e64 %6, %7, %3, 0, implicit $exec28...29 30# GCN-LABEL: name: interleave_add64s31# GCN: dead %8:vgpr_32, %9:sreg_64_xexec = V_ADD_CO_U32_e64 %0, %1, 0, implicit $exec32# GCN-NEXT: dead %12:vgpr_32, dead %13:sreg_64_xexec = V_ADDC_U32_e64 %4, %5, %9, 0, implicit $exec33# GCN-NEXT: dead %10:vgpr_32, %11:sreg_64_xexec = V_ADD_CO_U32_e64 %2, %3, 0, implicit $exec34# GCN-NEXT: dead %14:vgpr_32, dead %15:sreg_64_xexec = V_ADDC_U32_e64 %6, %7, %11, 0, implicit $exec35name: interleave_add64s36registers:37 - { id: 0, class: vgpr_32 }38 - { id: 1, class: vgpr_32 }39 - { id: 2, class: vgpr_32 }40 - { id: 3, class: vgpr_32 }41 - { id: 4, class: vgpr_32 }42 - { id: 5, class: vgpr_32 }43 - { id: 6, class: vgpr_32 }44 - { id: 7, class: vgpr_32 }45 - { id: 8, class: vgpr_32 }46 - { id: 9, class: sreg_64_xexec }47 - { id: 10, class: vgpr_32 }48 - { id: 11, class: sreg_64_xexec }49 - { id: 12, class: vgpr_32 }50 - { id: 13, class: sreg_64_xexec }51 - { id: 14, class: vgpr_32 }52 - { id: 15, class: sreg_64_xexec }53 54body: |55 bb.0:56 %0 = V_MOV_B32_e32 0, implicit $exec57 %1 = V_MOV_B32_e32 0, implicit $exec58 %2 = V_MOV_B32_e32 0, implicit $exec59 %3 = V_MOV_B32_e32 0, implicit $exec60 %4 = V_MOV_B32_e32 0, implicit $exec61 %5 = V_MOV_B32_e32 0, implicit $exec62 %6 = V_MOV_B32_e32 0, implicit $exec63 %7 = V_MOV_B32_e32 0, implicit $exec64 65 %8, %9 = V_ADD_CO_U32_e64 %0, %1, 0, implicit $exec66 %10, %11 = V_ADD_CO_U32_e64 %2, %3, 0, implicit $exec67 68 69 %12, %13 = V_ADDC_U32_e64 %4, %5, %9, 0, implicit $exec70 %14, %15 = V_ADDC_U32_e64 %6, %7, %11, 0, implicit $exec71...72 73# GCN-LABEL: name: cluster_mov_addc74# GCN: S_NOP 0, implicit-def $vcc75# GCN-NEXT: %2:sreg_64_xexec = S_MOV_B64 076# GCN-NEXT: dead %3:vgpr_32, dead %4:sreg_64_xexec = V_ADDC_U32_e64 %0, %1, %2, 0, implicit $exec77name: cluster_mov_addc78registers:79 - { id: 0, class: vgpr_32 }80 - { id: 1, class: vgpr_32 }81 - { id: 2, class: sreg_64_xexec }82 - { id: 3, class: vgpr_32 }83 - { id: 4, class: sreg_64_xexec }84 - { id: 6, class: vgpr_32 }85 - { id: 7, class: vgpr_32 }86 87body: |88 bb.0:89 %0 = V_MOV_B32_e32 0, implicit $exec90 %1 = V_MOV_B32_e32 0, implicit $exec91 %2 = S_MOV_B64 092 S_NOP 0, implicit def $vcc93 %3, %4 = V_ADDC_U32_e64 %0, %1, %2, 0, implicit $exec94...95 96# GCN-LABEL: name: no_cluster_add_addc_diff_sgpr97# GCN: dead %2:vgpr_32, dead %3:sreg_64_xexec = V_ADD_CO_U32_e64 %0, %1, 0, implicit $exec98# GCN-NEXT: %6:vgpr_32 = V_MOV_B32_e32 0, implicit $exec99# GCN-NEXT: %7:vgpr_32 = V_MOV_B32_e32 0, implicit $exec100# GCN-NEXT: S_NOP 0, implicit-def $vcc101# GCN-NEXT: %8:sreg_64_xexec = S_MOV_B64 0102# GCN-NEXT: dead %4:vgpr_32, dead %5:sreg_64_xexec = V_ADDC_U32_e64 %6, %7, %8, 0, implicit $exec103name: no_cluster_add_addc_diff_sgpr104registers:105 - { id: 0, class: vgpr_32 }106 - { id: 1, class: vgpr_32 }107 - { id: 2, class: vgpr_32 }108 - { id: 3, class: sreg_64_xexec }109 - { id: 4, class: vgpr_32 }110 - { id: 5, class: sreg_64_xexec }111 - { id: 6, class: vgpr_32 }112 - { id: 7, class: vgpr_32 }113 - { id: 8, class: sreg_64_xexec }114body: |115 bb.0:116 %0 = V_MOV_B32_e32 0, implicit $exec117 %1 = V_MOV_B32_e32 0, implicit $exec118 %8 = S_MOV_B64 0119 %2, %3 = V_ADD_CO_U32_e64 %0, %1, 0, implicit $exec120 %6 = V_MOV_B32_e32 0, implicit $exec121 %7 = V_MOV_B32_e32 0, implicit $exec122 S_NOP 0, implicit def $vcc123 %4, %5 = V_ADDC_U32_e64 %6, %7, %8, 0, implicit $exec124...125# GCN-LABEL: name: cluster_sub_subb126# GCN: S_NOP 0, implicit-def $vcc127# GCN: dead %2:vgpr_32, %3:sreg_64_xexec = V_SUB_CO_U32_e64 %0, %1, 0, implicit $exec128# GCN: dead %4:vgpr_32, dead %5:sreg_64_xexec = V_SUBB_U32_e64 %6, %7, %3, 0, implicit $exec129name: cluster_sub_subb130registers:131 - { id: 0, class: vgpr_32 }132 - { id: 1, class: vgpr_32 }133 - { id: 2, class: vgpr_32 }134 - { id: 3, class: sreg_64_xexec }135 - { id: 4, class: vgpr_32 }136 - { id: 5, class: sreg_64_xexec }137 - { id: 6, class: vgpr_32 }138 - { id: 7, class: vgpr_32 }139 140body: |141 bb.0:142 %0 = V_MOV_B32_e32 0, implicit $exec143 %1 = V_MOV_B32_e32 0, implicit $exec144 %2, %3 = V_SUB_CO_U32_e64 %0, %1, 0, implicit $exec145 %6 = V_MOV_B32_e32 0, implicit $exec146 %7 = V_MOV_B32_e32 0, implicit $exec147 S_NOP 0, implicit def $vcc148 %4, %5 = V_SUBB_U32_e64 %6, %7, %3, 0, implicit $exec149...150 151# GCN-LABEL: name: cluster_subrev_subbrev152# GCN: S_NOP 0, implicit-def $vcc153# GCN: dead %2:vgpr_32, %3:sreg_64_xexec = V_SUBREV_CO_U32_e64 %0, %1, 0, implicit $exec154# GCN: dead %4:vgpr_32, dead %5:sreg_64_xexec = V_SUBBREV_U32_e64 %6, %7, %3, 0, implicit $exec155name: cluster_subrev_subbrev156registers:157 - { id: 0, class: vgpr_32 }158 - { id: 1, class: vgpr_32 }159 - { id: 2, class: vgpr_32 }160 - { id: 3, class: sreg_64_xexec }161 - { id: 4, class: vgpr_32 }162 - { id: 5, class: sreg_64_xexec }163 - { id: 6, class: vgpr_32 }164 - { id: 7, class: vgpr_32 }165 166body: |167 bb.0:168 %0 = V_MOV_B32_e32 0, implicit $exec169 %1 = V_MOV_B32_e32 0, implicit $exec170 %2, %3 = V_SUBREV_CO_U32_e64 %0, %1, 0, implicit $exec171 %6 = V_MOV_B32_e32 0, implicit $exec172 %7 = V_MOV_B32_e32 0, implicit $exec173 S_NOP 0, implicit def $vcc174 %4, %5 = V_SUBBREV_U32_e64 %6, %7, %3, 0, implicit $exec175...176 177# GCN-LABEL: name: cluster_cmp_cndmask178# GCN: S_NOP 0, implicit-def $vcc179# GCN-NEXT: %3:sreg_64_xexec = V_CMP_EQ_I32_e64 %0, %1, implicit $exec180# GCN-NEXT: dead %4:vgpr_32 = V_CNDMASK_B32_e64 0, %0, 0, %1, %3, implicit $exec181name: cluster_cmp_cndmask182registers:183 - { id: 0, class: vgpr_32 }184 - { id: 1, class: vgpr_32 }185 - { id: 2, class: vgpr_32 }186 - { id: 3, class: sreg_64_xexec }187 - { id: 4, class: vgpr_32 }188 - { id: 5, class: sreg_64_xexec }189 - { id: 6, class: vgpr_32 }190 - { id: 7, class: vgpr_32 }191 192body: |193 bb.0:194 %0 = V_MOV_B32_e32 0, implicit $exec195 %1 = V_MOV_B32_e32 0, implicit $exec196 %3 = V_CMP_EQ_I32_e64 %0, %1, implicit $exec197 S_NOP 0, implicit def $vcc198 %4 = V_CNDMASK_B32_e64 0, %0, 0, %1, %3, implicit $exec199...200 201# GCN-LABEL: name: cluster_multi_use_cmp_cndmask202# GCN: %4:sreg_64_xexec = V_CMP_EQ_I32_e64 %0, %1, implicit $exec203# GCN-NEXT: dead %5:vgpr_32 = V_CNDMASK_B32_e64 0, %2, 0, %1, %4, implicit $exec204# GCN-NEXT: dead %6:vgpr_32 = V_CNDMASK_B32_e64 0, %1, 0, %3, %4, implicit $exec205name: cluster_multi_use_cmp_cndmask206registers:207 - { id: 0, class: vgpr_32 }208 - { id: 1, class: vgpr_32 }209 - { id: 2, class: vgpr_32 }210 - { id: 3, class: vgpr_32 }211 - { id: 4, class: sreg_64_xexec }212 - { id: 5, class: vgpr_32 }213 - { id: 6, class: vgpr_32 }214 - { id: 7, class: vgpr_32 }215 216body: |217 bb.0:218 %0 = V_MOV_B32_e32 0, implicit $exec219 %1 = V_MOV_B32_e32 0, implicit $exec220 %2 = V_MOV_B32_e32 0, implicit $exec221 %3 = V_MOV_B32_e32 0, implicit $exec222 223 %4 = V_CMP_EQ_I32_e64 %0, %1, implicit $exec224 S_NOP 0, implicit def $vcc225 %5 = V_CNDMASK_B32_e64 0, %2, 0, %1, %4, implicit $exec226 %6 = V_CNDMASK_B32_e64 0, %1, 0, %3, %4, implicit $exec227...228 229# GCN-LABEL: name: cluster_multi_use_cmp_cndmask2230# GCN: %4:sreg_64_xexec = V_CMP_EQ_I32_e64 %0, %1, implicit $exec231# GCN-NEXT: dead %5:vgpr_32 = V_CNDMASK_B32_e64 0, %2, 0, %1, %4, implicit $exec232# GCN-NEXT: %3:vgpr_32 = V_MOV_B32_e32 0, implicit $exec233# GCN-NEXT: dead %6:vgpr_32 = V_CNDMASK_B32_e64 0, %1, 0, %3, %4, implicit $exec234name: cluster_multi_use_cmp_cndmask2235registers:236 - { id: 0, class: vgpr_32 }237 - { id: 1, class: vgpr_32 }238 - { id: 2, class: vgpr_32 }239 - { id: 3, class: vgpr_32 }240 - { id: 4, class: sreg_64_xexec }241 - { id: 5, class: vgpr_32 }242 - { id: 6, class: vgpr_32 }243 - { id: 7, class: vgpr_32 }244 245body: |246 bb.0:247 %0 = V_MOV_B32_e32 0, implicit $exec248 %1 = V_MOV_B32_e32 0, implicit $exec249 %4 = V_CMP_EQ_I32_e64 %0, %1, implicit $exec250 %2 = V_MOV_B32_e32 0, implicit $exec251 %5 = V_CNDMASK_B32_e64 0, %2, 0, %1, %4, implicit $exec252 %3 = V_MOV_B32_e32 0, implicit $exec253 %6 = V_CNDMASK_B32_e64 0, %1, 0, %3, %4, implicit $exec254...255