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1# RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -verify-machineinstrs -run-pass=si-optimize-exec-masking-pre-ra -o - %s | FileCheck -check-prefix=GCN %s2# RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -verify-machineinstrs -run-pass=si-optimize-exec-masking-pre-ra -o - %s | FileCheck -check-prefix=GCN %s3 4# GCN: name: negated_cond_vop25# GCN: %0:sgpr_32 = IMPLICIT_DEF6# GCN-NEXT: $vcc_lo = S_ANDN2_B32 $exec_lo, %0, implicit-def dead $scc7# GCN-NEXT: S_CBRANCH_VCCNZ %bb.2, implicit $vcc_lo8---9name: negated_cond_vop210body: |11 bb.0:12 %0:sgpr_32 = IMPLICIT_DEF13 %1:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec14 V_CMP_NE_U32_e32 1, %1, implicit-def $vcc, implicit $exec15 $vcc_lo = S_AND_B32 $exec_lo, killed $vcc_lo, implicit-def dead $scc16 S_CBRANCH_VCCNZ %bb.2, implicit killed $vcc17 S_BRANCH %bb.118 19 bb.1:20 S_BRANCH %bb.221 22 bb.2:23 S_ENDPGM 024...25 26# GCN: name: negated_cond_vop327# GCN: %0:sgpr_32 = IMPLICIT_DEF28# GCN-NEXT: $vcc_lo = S_ANDN2_B32 $exec_lo, %0, implicit-def dead $scc29# GCN-NEXT: S_CBRANCH_VCCNZ %bb.2, implicit $vcc_lo30---31name: negated_cond_vop332body: |33 bb.0:34 %0:sgpr_32 = IMPLICIT_DEF35 %1:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec36 %2:sgpr_32 = V_CMP_NE_U32_e64 %1, 1, implicit $exec37 $vcc_lo = S_AND_B32 killed %2, $exec_lo, implicit-def dead $scc38 S_CBRANCH_VCCNZ %bb.2, implicit killed $vcc39 S_BRANCH %bb.140 41 bb.1:42 S_BRANCH %bb.243 44 bb.2:45 S_ENDPGM 046...47 48# GCN: name: negated_cond_vop2_redef_vcc149# GCN: %0:sgpr_32 = IMPLICIT_DEF50# GCN-NEXT: %1:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec51# GCN-NEXT: V_CMP_NE_U32_e32 1, %1, implicit-def $vcc_lo, implicit $exec52# GCN-NEXT: $vcc_lo = COPY $sgpr053# GCN-NEXT: $vcc_lo = S_AND_B32 $exec_lo, $vcc_lo, implicit-def dead $scc54# GCN-NEXT: S_CBRANCH_VCCNZ %bb.2, implicit $vcc_lo55---56name: negated_cond_vop2_redef_vcc157body: |58 bb.0:59 %0:sgpr_32 = IMPLICIT_DEF60 %1:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec61 V_CMP_NE_U32_e32 1, %1, implicit-def $vcc, implicit $exec62 $vcc_lo = COPY $sgpr063 $vcc_lo = S_AND_B32 $exec_lo, killed $vcc_lo, implicit-def dead $scc64 S_CBRANCH_VCCNZ %bb.2, implicit killed $vcc65 S_BRANCH %bb.166 67 bb.1:68 S_BRANCH %bb.269 70 bb.2:71 S_ENDPGM 072...73 74# GCN: name: negated_cond_vop3_redef_cmp75# GCN: %0:sgpr_32 = IMPLICIT_DEF76# GCN-NEXT: %1:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec77# GCN-NEXT: dead %3:sgpr_32 = V_CMP_NE_U32_e64 %1, 1, implicit $exec78# GCN-NEXT: %2:sgpr_32 = COPY $sgpr079# GCN-NEXT: $vcc_lo = S_AND_B32 %2, $exec_lo, implicit-def dead $scc80# GCN-NEXT: S_CBRANCH_VCCNZ %bb.2, implicit $vcc_lo81---82name: negated_cond_vop3_redef_cmp83body: |84 bb.0:85 %0:sgpr_32 = IMPLICIT_DEF86 %1:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec87 %2:sgpr_32 = V_CMP_NE_U32_e64 %1, 1, implicit $exec88 %2 = COPY $sgpr089 $vcc_lo = S_AND_B32 killed %2, $exec_lo, implicit-def dead $scc90 S_CBRANCH_VCCNZ %bb.2, implicit killed $vcc91 S_BRANCH %bb.192 93 bb.1:94 S_BRANCH %bb.295 96 bb.2:97 S_ENDPGM 098...99 100# GCN: name: negated_cond_undef_vcc101# GCN: $vcc_lo = S_AND_B32 $exec_lo, undef $vcc_lo, implicit-def dead $scc102# GCN-NEXT: S_CBRANCH_VCCNZ %bb.2, implicit $vcc_lo103---104name: negated_cond_undef_vcc105body: |106 bb.0:107 $vcc_lo = S_AND_B32 $exec_lo, undef $vcc_lo, implicit-def dead $scc108 S_CBRANCH_VCCNZ %bb.2, implicit killed $vcc109 S_BRANCH %bb.1110 111 bb.1:112 S_BRANCH %bb.2113 114 bb.2:115 S_ENDPGM 0116...117 118# GCN: name: negated_cond_vop3_imp_vcc119# GCN: $vcc_lo = IMPLICIT_DEF120# GCN-NEXT: $vcc_lo = S_ANDN2_B32 $exec_lo, $vcc_lo, implicit-def dead $scc121# GCN-NEXT: S_CBRANCH_VCCNZ %bb.2, implicit $vcc_lo122---123name: negated_cond_vop3_imp_vcc124body: |125 bb.0:126 $vcc_lo = IMPLICIT_DEF127 %1:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, 1, $vcc_lo, implicit $exec128 %2:sgpr_32 = V_CMP_NE_U32_e64 %1, 1, implicit $exec129 $vcc_lo = S_AND_B32 killed %2, $exec_lo, implicit-def dead $scc130 S_CBRANCH_VCCNZ %bb.2, implicit killed $vcc131 S_BRANCH %bb.1132 133 bb.1:134 S_BRANCH %bb.2135 136 bb.2:137 S_ENDPGM 0138...139 140# GCN: name: negated_cond_vop2_imp_vcc141# GCN: $vcc_lo = IMPLICIT_DEF142# GCN-NEXT: $vcc_lo = S_ANDN2_B32 $exec_lo, $vcc_lo, implicit-def dead $scc143# GCN-NEXT: S_CBRANCH_VCCNZ %bb.2, implicit $vcc_lo144---145name: negated_cond_vop2_imp_vcc146body: |147 bb.0:148 $vcc_lo = IMPLICIT_DEF149 %1:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, 1, $vcc_lo, implicit $exec150 V_CMP_NE_U32_e32 1, %1, implicit-def $vcc, implicit $exec151 $vcc_lo = S_AND_B32 killed $vcc_lo, $exec_lo, implicit-def dead $scc152 S_CBRANCH_VCCNZ %bb.2, implicit killed $vcc153 S_BRANCH %bb.1154 155 bb.1:156 S_BRANCH %bb.2157 158 bb.2:159 S_ENDPGM 0160...161 162# GCN: name: negated_cond_vop3_redef_sel163# GCN: %0:sgpr_32 = IMPLICIT_DEF164# GCN-NEXT: dead %3:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec165# GCN-NEXT: %1:vgpr_32 = COPY $vgpr0166# GCN-NEXT: %2:sgpr_32 = V_CMP_NE_U32_e64 %1, 1, implicit $exec167# GCN-NEXT: $vcc_lo = S_AND_B32 %2, $exec_lo, implicit-def dead $scc168# GCN-NEXT: S_CBRANCH_VCCNZ %bb.2, implicit $vcc_lo169---170name: negated_cond_vop3_redef_sel171body: |172 bb.0:173 %0:sgpr_32 = IMPLICIT_DEF174 %1:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec175 %1:vgpr_32 = COPY $vgpr0176 %2:sgpr_32 = V_CMP_NE_U32_e64 %1, 1, implicit $exec177 $vcc_lo = S_AND_B32 killed %2, $exec_lo, implicit-def dead $scc178 S_CBRANCH_VCCNZ %bb.2, implicit killed $vcc179 S_BRANCH %bb.1180 181 bb.1:182 S_BRANCH %bb.2183 184 bb.2:185 S_ENDPGM 0186...187 188# GCN: name: negated_cond_vop2_used_sel189# GCN: %0:sgpr_32 = IMPLICIT_DEF190# GCN-NEXT: %1:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec191# GCN-NEXT: $vcc_lo = S_ANDN2_B32 $exec_lo, %0, implicit-def dead $scc192# GCN-NEXT: S_CBRANCH_VCCNZ %bb.2, implicit $vcc_lo193---194name: negated_cond_vop2_used_sel195body: |196 bb.0:197 %0:sgpr_32 = IMPLICIT_DEF198 %1:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec199 V_CMP_NE_U32_e32 1, %1, implicit-def $vcc, implicit $exec200 $vcc_lo = S_AND_B32 $exec_lo, killed $vcc_lo, implicit-def dead $scc201 S_CBRANCH_VCCNZ %bb.2, implicit killed $vcc202 S_BRANCH %bb.1203 204 bb.1:205 S_BRANCH %bb.2206 207 bb.2:208 $vgpr0 = COPY %1209 S_ENDPGM 0, implicit $vgpr0210...211 212# GCN: name: negated_cond_vop2_used_vcc213# GCN: %0:sgpr_32 = IMPLICIT_DEF214# GCN-NEXT: %1:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec215# GCN-NEXT: V_CMP_NE_U32_e32 1, %1, implicit-def $vcc_lo, implicit $exec216# GCN-NEXT: $sgpr0_sgpr1 = COPY $vcc217# GCN-NEXT: $vcc_lo = S_ANDN2_B32 $exec_lo, %0, implicit-def dead $scc218# GCN-NEXT: S_CBRANCH_VCCNZ %bb.2, implicit $vcc_lo219---220name: negated_cond_vop2_used_vcc221body: |222 bb.0:223 %0:sgpr_32 = IMPLICIT_DEF224 %1:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec225 V_CMP_NE_U32_e32 1, %1, implicit-def $vcc, implicit $exec226 $sgpr0_sgpr1 = COPY $vcc227 $vcc_lo = S_AND_B32 $exec_lo, killed $vcc_lo, implicit-def dead $scc228 S_CBRANCH_VCCNZ %bb.2, implicit killed $vcc229 S_BRANCH %bb.1230 231 bb.1:232 S_BRANCH %bb.2233 234 bb.2:235 S_ENDPGM 0236...237 238# GCN: name: negated_cond_vop3_sel_wrong_subreg1239# GCN: %0:sgpr_32 = IMPLICIT_DEF240# GCN-NEXT: %1.sub1:vreg_64 = IMPLICIT_DEF241# GCN-NEXT: %1.sub0:vreg_64 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec242# GCN-NEXT: %2:sgpr_32 = V_CMP_NE_U32_e64 %1.sub1, 1, implicit $exec243# GCN-NEXT: $vcc_lo = S_AND_B32 %2, $exec_lo, implicit-def dead $scc244# GCN-NEXT: S_CBRANCH_VCCNZ %bb.2, implicit $vcc_lo245---246name: negated_cond_vop3_sel_wrong_subreg1247body: |248 bb.0:249 %0:sgpr_32 = IMPLICIT_DEF250 undef %1.sub1 = IMPLICIT_DEF251 %1.sub0:vreg_64 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec252 %2:sgpr_32 = V_CMP_NE_U32_e64 %1.sub1, 1, implicit $exec253 $vcc_lo = S_AND_B32 killed %2, $exec_lo, implicit-def dead $scc254 S_CBRANCH_VCCNZ %bb.2, implicit killed $vcc255 S_BRANCH %bb.1256 257 bb.1:258 S_BRANCH %bb.2259 260 bb.2:261 S_ENDPGM 0262...263 264# GCN: name: negated_cond_vop3_sel_wrong_subreg2265# GCN: %0:sgpr_32 = IMPLICIT_DEF266# GCN-NEXT: %1.sub0:vreg_64 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec267# GCN-NEXT: %1.sub1:vreg_64 = IMPLICIT_DEF268# GCN-NEXT: %2:sgpr_32 = V_CMP_NE_U32_e64 %1.sub1, 1, implicit $exec269# GCN-NEXT: $vcc_lo = S_AND_B32 %2, $exec_lo, implicit-def dead $scc270# GCN-NEXT: S_CBRANCH_VCCNZ %bb.2, implicit $vcc_lo271---272name: negated_cond_vop3_sel_wrong_subreg2273body: |274 bb.0:275 %0:sgpr_32 = IMPLICIT_DEF276 undef %1.sub0:vreg_64 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec277 %1.sub1 = IMPLICIT_DEF278 %2:sgpr_32 = V_CMP_NE_U32_e64 %1.sub1, 1, implicit $exec279 $vcc_lo = S_AND_B32 killed %2, $exec_lo, implicit-def dead $scc280 S_CBRANCH_VCCNZ %bb.2, implicit killed $vcc281 S_BRANCH %bb.1282 283 bb.1:284 S_BRANCH %bb.2285 286 bb.2:287 S_ENDPGM 0288...289 290# GCN: name: negated_cond_vop3_sel_right_subreg1291# GCN: %0:sgpr_32 = IMPLICIT_DEF292# GCN-NEXT: %1.sub1:vreg_64 = IMPLICIT_DEF293# GCN-NEXT: $vcc_lo = S_ANDN2_B32 $exec_lo, %0, implicit-def dead $scc294# GCN-NEXT: S_CBRANCH_VCCNZ %bb.2, implicit $vcc_lo295---296name: negated_cond_vop3_sel_right_subreg1297body: |298 bb.0:299 %0:sgpr_32 = IMPLICIT_DEF300 undef %1.sub1 = IMPLICIT_DEF301 %1.sub0:vreg_64 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec302 %2:sgpr_32 = V_CMP_NE_U32_e64 %1.sub0, 1, implicit $exec303 $vcc_lo = S_AND_B32 killed %2, $exec_lo, implicit-def dead $scc304 S_CBRANCH_VCCNZ %bb.2, implicit killed $vcc305 S_BRANCH %bb.1306 307 bb.1:308 S_BRANCH %bb.2309 310 bb.2:311 S_ENDPGM 0312...313 314# GCN: name: negated_cond_vop3_sel_right_subreg2315# GCN: %0:sgpr_32 = IMPLICIT_DEF316# GCN-NEXT: %1.sub1:vreg_64 = IMPLICIT_DEF317# GCN-NEXT: $vcc_lo = S_ANDN2_B32 $exec_lo, %0, implicit-def dead $scc318# GCN-NEXT: S_CBRANCH_VCCNZ %bb.2, implicit $vcc_lo319---320name: negated_cond_vop3_sel_right_subreg2321body: |322 bb.0:323 %0:sgpr_32 = IMPLICIT_DEF324 undef %1.sub0:vreg_64 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec325 %1.sub1 = IMPLICIT_DEF326 %2:sgpr_32 = V_CMP_NE_U32_e64 %1.sub0, 1, implicit $exec327 $vcc_lo = S_AND_B32 killed %2, $exec_lo, implicit-def dead $scc328 S_CBRANCH_VCCNZ %bb.2, implicit killed $vcc329 S_BRANCH %bb.1330 331 bb.1:332 S_BRANCH %bb.2333 334 bb.2:335 S_ENDPGM 0336...337 338# GCN: name: negated_cond_vop3_sel_subreg_overlap339# GCN: %0:sgpr_32 = IMPLICIT_DEF340# GCN-NEXT: %1.sub2:vreg_128 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec341# GCN-NEXT: %1.sub2_sub3:vreg_128 = IMPLICIT_DEF342# GCN-NEXT: %2:sgpr_32 = V_CMP_NE_U32_e64 %1.sub2, 1, implicit $exec343# GCN-NEXT: $vcc_lo = S_AND_B32 %2, $exec_lo, implicit-def dead $scc344# GCN-NEXT: S_CBRANCH_VCCNZ %bb.2, implicit $vcc_lo345---346name: negated_cond_vop3_sel_subreg_overlap347body: |348 bb.0:349 %0:sgpr_32 = IMPLICIT_DEF350 undef %1.sub2:vreg_128 = V_CNDMASK_B32_e64 0, 0, 0, 1, %0, implicit $exec351 %1.sub2_sub3 = IMPLICIT_DEF352 %2:sgpr_32 = V_CMP_NE_U32_e64 %1.sub2, 1, implicit $exec353 $vcc_lo = S_AND_B32 killed %2, $exec_lo, implicit-def dead $scc354 S_CBRANCH_VCCNZ %bb.2, implicit killed $vcc355 S_BRANCH %bb.1356 357 bb.1:358 S_BRANCH %bb.2359 360 bb.2:361 S_ENDPGM 0362...363