# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s # RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s --- name: xor_s32_ss legalized: true body: | bb.0: liveins: $sgpr0, $sgpr1 ; CHECK-LABEL: name: xor_s32_ss ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 ; CHECK: [[XOR:%[0-9]+]]:sgpr(s32) = G_XOR [[COPY]], [[COPY1]] %0:_(s32) = COPY $sgpr0 %1:_(s32) = COPY $sgpr1 %2:_(s32) = G_XOR %0, %1 ... --- name: xor_s32_sv legalized: true body: | bb.0: liveins: $sgpr0, $vgpr0 ; CHECK-LABEL: name: xor_s32_sv ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 ; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[COPY2]], [[COPY1]] %0:_(s32) = COPY $sgpr0 %1:_(s32) = COPY $vgpr0 %2:_(s32) = G_XOR %0, %1 ... --- name: xor_s32_vs legalized: true body: | bb.0: liveins: $sgpr0, $vgpr0 ; CHECK-LABEL: name: xor_s32_vs ; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 ; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[COPY]], [[COPY2]] %0:_(s32) = COPY $vgpr0 %1:_(s32) = COPY $sgpr0 %2:_(s32) = G_XOR %0, %1 ... --- name: xor_s32_vv legalized: true body: | bb.0: liveins: $vgpr0, $vgpr1 ; CHECK-LABEL: name: xor_s32_vv ; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[COPY]], [[COPY1]] %0:_(s32) = COPY $vgpr0 %1:_(s32) = COPY $vgpr1 %2:_(s32) = G_XOR %0, %1 ... --- name: xor_i1_scc_scc legalized: true body: | bb.0: liveins: $sgpr0, $sgpr1 ; CHECK-LABEL: name: xor_i1_scc_scc ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 ; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 ; CHECK: [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(ne), [[COPY]](s32), [[C]] ; CHECK: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) ; CHECK: [[ICMP1:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(ne), [[COPY1]](s32), [[C]] ; CHECK: [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP1]](s32) ; CHECK: [[ANYEXT:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC]](s1) ; CHECK: [[ANYEXT1:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC1]](s1) ; CHECK: [[XOR:%[0-9]+]]:sgpr(s32) = G_XOR [[ANYEXT]], [[ANYEXT1]] ; CHECK: [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[XOR]](s32) ; CHECK: S_NOP 0, implicit [[TRUNC2]](s1) %0:_(s32) = COPY $sgpr0 %1:_(s32) = COPY $sgpr1 %2:_(s32) = G_CONSTANT i32 0 %4:_(s1) = G_ICMP intpred(ne), %0, %2 %5:_(s1) = G_ICMP intpred(ne), %1, %2 %6:_(s1) = G_XOR %4, %5 S_NOP 0, implicit %6 ... --- name: xor_i1_vcc_vcc legalized: true body: | bb.0: liveins: $vgpr0, $vgpr1 ; CHECK-LABEL: name: xor_i1_vcc_vcc ; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 ; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 ; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) ; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY2]] ; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) ; CHECK: [[ICMP1:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY1]](s32), [[COPY3]] ; CHECK: [[XOR:%[0-9]+]]:vcc(s1) = G_XOR [[ICMP]], [[ICMP1]] ; CHECK: S_NOP 0, implicit [[XOR]](s1) %0:_(s32) = COPY $vgpr0 %1:_(s32) = COPY $vgpr1 %2:_(s32) = G_CONSTANT i32 0 %4:_(s1) = G_ICMP intpred(ne), %0, %2 %5:_(s1) = G_ICMP intpred(ne), %1, %2 %6:_(s1) = G_XOR %4, %5 S_NOP 0, implicit %6 ... --- name: xor_i1_scc_vcc legalized: true body: | bb.0: liveins: $sgpr0, $vgpr0 ; CHECK-LABEL: name: xor_i1_scc_vcc ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 ; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 ; CHECK: [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(ne), [[COPY]](s32), [[C]] ; CHECK: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) ; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) ; CHECK: [[ICMP1:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY1]](s32), [[COPY2]] ; CHECK: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1) ; CHECK: [[XOR:%[0-9]+]]:vcc(s1) = G_XOR [[COPY3]], [[ICMP1]] ; CHECK: S_NOP 0, implicit [[XOR]](s1) %0:_(s32) = COPY $sgpr0 %1:_(s32) = COPY $vgpr0 %2:_(s32) = G_CONSTANT i32 0 %4:_(s1) = G_ICMP intpred(ne), %0, %2 %5:_(s1) = G_ICMP intpred(ne), %1, %2 %6:_(s1) = G_XOR %4, %5 S_NOP 0, implicit %6 ... --- name: xor_i1_sgpr_trunc_sgpr_trunc legalized: true body: | bb.0.entry: liveins: $sgpr0, $sgpr1 ; CHECK-LABEL: name: xor_i1_sgpr_trunc_sgpr_trunc ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 ; CHECK: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) ; CHECK: [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) ; CHECK: [[ANYEXT:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC]](s1) ; CHECK: [[ANYEXT1:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC1]](s1) ; CHECK: [[XOR:%[0-9]+]]:sgpr(s32) = G_XOR [[ANYEXT]], [[ANYEXT1]] ; CHECK: [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[XOR]](s32) ; CHECK: S_NOP 0, implicit [[TRUNC2]](s1) %0:_(s32) = COPY $sgpr0 %1:_(s32) = COPY $sgpr1 %2:_(s1) = G_TRUNC %0 %3:_(s1) = G_TRUNC %1 %4:_(s1) = G_XOR %2, %3 S_NOP 0, implicit %4 ... --- name: xor_i1_trunc_scc legalized: true body: | bb.0.entry: liveins: $sgpr0, $sgpr1 ; CHECK-LABEL: name: xor_i1_trunc_scc ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 ; CHECK: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) ; CHECK: [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]] ; CHECK: [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32) ; CHECK: [[ANYEXT:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC]](s1) ; CHECK: [[ANYEXT1:%[0-9]+]]:sgpr(s32) = G_ANYEXT [[TRUNC1]](s1) ; CHECK: [[XOR:%[0-9]+]]:sgpr(s32) = G_XOR [[ANYEXT]], [[ANYEXT1]] ; CHECK: [[TRUNC2:%[0-9]+]]:sgpr(s1) = G_TRUNC [[XOR]](s32) ; CHECK: S_NOP 0, implicit [[TRUNC2]](s1) %0:_(s32) = COPY $sgpr0 %1:_(s32) = COPY $sgpr1 %2:_(s1) = G_TRUNC %0 %3:_(s1) = G_ICMP intpred(ne), %0, %1 %4:_(s1) = G_XOR %2, %3 S_NOP 0, implicit %4 ... --- name: xor_i1_s_trunc_vcc legalized: true body: | bb.0.entry: liveins: $sgpr0, $vgpr0 ; CHECK-LABEL: name: xor_i1_s_trunc_vcc ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 ; CHECK: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) ; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) ; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY2]](s32), [[COPY1]] ; CHECK: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1) ; CHECK: [[XOR:%[0-9]+]]:vcc(s1) = G_XOR [[COPY3]], [[ICMP]] ; CHECK: S_NOP 0, implicit [[XOR]](s1) %0:_(s32) = COPY $sgpr0 %1:_(s32) = COPY $vgpr0 %2:_(s1) = G_TRUNC %0 %3:_(s1) = G_ICMP intpred(ne), %0, %1 %4:_(s1) = G_XOR %2, %3 S_NOP 0, implicit %4 ... --- name: xor_s64_ss legalized: true body: | bb.0: liveins: $sgpr0_sgpr1, $sgpr2_sgpr3 ; CHECK-LABEL: name: xor_s64_ss ; CHECK: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s64) = COPY $sgpr2_sgpr3 ; CHECK: [[XOR:%[0-9]+]]:sgpr(s64) = G_XOR [[COPY]], [[COPY1]] %0:_(s64) = COPY $sgpr0_sgpr1 %1:_(s64) = COPY $sgpr2_sgpr3 %2:_(s64) = G_XOR %0, %1 ... --- name: xor_s64_sv legalized: true body: | bb.0: liveins: $sgpr0_sgpr1, $vgpr0_vgpr1 ; CHECK-LABEL: name: xor_s64_sv ; CHECK: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1 ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1 ; CHECK: [[UV:%[0-9]+]]:sgpr(s32), [[UV1:%[0-9]+]]:sgpr(s32) = G_UNMERGE_VALUES [[COPY]](s64) ; CHECK: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY1]](s64) ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[UV]], [[UV2]] ; CHECK: [[XOR1:%[0-9]+]]:vgpr(s32) = G_XOR [[UV1]], [[UV3]] ; CHECK: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[XOR]](s32), [[XOR1]](s32) %0:_(s64) = COPY $sgpr0_sgpr1 %1:_(s64) = COPY $vgpr0_vgpr1 %2:_(s64) = G_XOR %0, %1 ... --- name: xor_s64_vs legalized: true body: | bb.0: liveins: $sgpr0_sgpr1, $vgpr0_vgpr1 ; CHECK-LABEL: name: xor_s64_vs ; CHECK: [[COPY:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1 ; CHECK: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY]](s64) ; CHECK: [[UV2:%[0-9]+]]:sgpr(s32), [[UV3:%[0-9]+]]:sgpr(s32) = G_UNMERGE_VALUES [[COPY1]](s64) ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[UV]], [[UV2]] ; CHECK: [[XOR1:%[0-9]+]]:vgpr(s32) = G_XOR [[UV1]], [[UV3]] ; CHECK: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[XOR]](s32), [[XOR1]](s32) %0:_(s64) = COPY $vgpr0_vgpr1 %1:_(s64) = COPY $sgpr0_sgpr1 %2:_(s64) = G_XOR %0, %1 ... --- name: xor_s64_vv legalized: true body: | bb.0: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3 ; CHECK-LABEL: name: xor_s64_vv ; CHECK: [[COPY:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1 ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr2_vgpr3 ; CHECK: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY]](s64) ; CHECK: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY1]](s64) ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[UV]], [[UV2]] ; CHECK: [[XOR1:%[0-9]+]]:vgpr(s32) = G_XOR [[UV1]], [[UV3]] ; CHECK: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[XOR]](s32), [[XOR1]](s32) %0:_(s64) = COPY $vgpr0_vgpr1 %1:_(s64) = COPY $vgpr2_vgpr3 %2:_(s64) = G_XOR %0, %1 ... --- name: xor_s64_vv_user legalized: true body: | bb.0: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3 ; CHECK-LABEL: name: xor_s64_vv_user ; CHECK: [[COPY:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1 ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr2_vgpr3 ; CHECK: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY]](s64) ; CHECK: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY1]](s64) ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[UV]], [[UV2]] ; CHECK: [[XOR1:%[0-9]+]]:vgpr(s32) = G_XOR [[UV1]], [[UV3]] ; CHECK: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[XOR]](s32), [[XOR1]](s32) ; CHECK: S_NOP 0, implicit [[MV]](s64) %0:_(s64) = COPY $vgpr0_vgpr1 %1:_(s64) = COPY $vgpr2_vgpr3 %2:_(s64) = G_XOR %0, %1 S_NOP 0, implicit %2 ... --- name: xor_s64_ss_ss_merge legalized: true body: | bb.0: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3 ; CHECK-LABEL: name: xor_s64_ss_ss_merge ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 ; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 ; CHECK: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY $sgpr3 ; CHECK: [[MV:%[0-9]+]]:sgpr(s64) = G_MERGE_VALUES [[COPY]](s32), [[COPY1]](s32) ; CHECK: [[MV1:%[0-9]+]]:sgpr(s64) = G_MERGE_VALUES [[COPY2]](s32), [[COPY3]](s32) ; CHECK: [[XOR:%[0-9]+]]:sgpr(s64) = G_XOR [[MV]], [[MV1]] ; CHECK: S_NOP 0, implicit [[XOR]](s64) %0:_(s32) = COPY $sgpr0 %1:_(s32) = COPY $sgpr1 %2:_(s32) = COPY $sgpr2 %3:_(s32) = COPY $sgpr3 %4:_(s64) = G_MERGE_VALUES %0, %1 %5:_(s64) = G_MERGE_VALUES %2, %3 %6:_(s64) = G_XOR %4, %5 S_NOP 0, implicit %6 ... --- name: xor_s64_vv_vv_merge legalized: true body: | bb.0: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3 ; CHECK-LABEL: name: xor_s64_vv_vv_merge ; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 ; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr2 ; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY $vgpr3 ; CHECK: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[COPY]](s32), [[COPY1]](s32) ; CHECK: [[MV1:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[COPY2]](s32), [[COPY3]](s32) ; CHECK: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[MV]](s64) ; CHECK: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[MV1]](s64) ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[UV]], [[UV2]] ; CHECK: [[XOR1:%[0-9]+]]:vgpr(s32) = G_XOR [[UV1]], [[UV3]] ; CHECK: [[MV2:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[XOR]](s32), [[XOR1]](s32) ; CHECK: S_NOP 0, implicit [[MV2]](s64) %0:_(s32) = COPY $vgpr0 %1:_(s32) = COPY $vgpr1 %2:_(s32) = COPY $vgpr2 %3:_(s32) = COPY $vgpr3 %4:_(s64) = G_MERGE_VALUES %0, %1 %5:_(s64) = G_MERGE_VALUES %2, %3 %6:_(s64) = G_XOR %4, %5 S_NOP 0, implicit %6 ... --- name: xor_s64_s_sv_merge legalized: true body: | bb.0: liveins: $sgpr0_sgpr1, $sgpr2, $vgpr0 ; CHECK-LABEL: name: xor_s64_s_sv_merge ; CHECK: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 ; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 ; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) ; CHECK: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[COPY3]](s32), [[COPY2]](s32) ; CHECK: [[UV:%[0-9]+]]:sgpr(s32), [[UV1:%[0-9]+]]:sgpr(s32) = G_UNMERGE_VALUES [[COPY]](s64) ; CHECK: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[MV]](s64) ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[UV]], [[UV2]] ; CHECK: [[XOR1:%[0-9]+]]:vgpr(s32) = G_XOR [[UV1]], [[UV3]] ; CHECK: [[MV1:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[XOR]](s32), [[XOR1]](s32) ; CHECK: S_NOP 0, implicit [[MV1]](s64) %0:_(s64) = COPY $sgpr0_sgpr1 %1:_(s32) = COPY $sgpr2 %2:_(s32) = COPY $vgpr0 %3:_(s64) = G_MERGE_VALUES %1, %2 %4:_(s64) = G_XOR %0, %3 S_NOP 0, implicit %4 ... --- name: xor_s64_s_vs_merge legalized: true body: | bb.0: liveins: $sgpr0_sgpr1, $sgpr2, $vgpr0 ; CHECK-LABEL: name: xor_s64_s_vs_merge ; CHECK: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 ; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 ; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) ; CHECK: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[COPY2]](s32), [[COPY3]](s32) ; CHECK: [[UV:%[0-9]+]]:sgpr(s32), [[UV1:%[0-9]+]]:sgpr(s32) = G_UNMERGE_VALUES [[COPY]](s64) ; CHECK: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[MV]](s64) ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[UV]], [[UV2]] ; CHECK: [[XOR1:%[0-9]+]]:vgpr(s32) = G_XOR [[UV1]], [[UV3]] ; CHECK: [[MV1:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[XOR]](s32), [[XOR1]](s32) ; CHECK: S_NOP 0, implicit [[MV1]](s64) %0:_(s64) = COPY $sgpr0_sgpr1 %1:_(s32) = COPY $sgpr2 %2:_(s32) = COPY $vgpr0 %3:_(s64) = G_MERGE_VALUES %2, %1 %4:_(s64) = G_XOR %0, %3 S_NOP 0, implicit %4 ... --- name: xor_s64_sv_sv_merge legalized: true body: | bb.0: liveins: $sgpr0, $sgpr1, $vgpr0, $vgpr1 ; CHECK-LABEL: name: xor_s64_sv_sv_merge ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 ; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 ; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 ; CHECK: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) ; CHECK: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[COPY4]](s32), [[COPY2]](s32) ; CHECK: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) ; CHECK: [[MV1:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[COPY5]](s32), [[COPY3]](s32) ; CHECK: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[MV]](s64) ; CHECK: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[MV1]](s64) ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[UV]], [[UV2]] ; CHECK: [[XOR1:%[0-9]+]]:vgpr(s32) = G_XOR [[UV1]], [[UV3]] ; CHECK: [[MV2:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[XOR]](s32), [[XOR1]](s32) ; CHECK: S_NOP 0, implicit [[MV2]](s64) %0:_(s32) = COPY $sgpr0 %1:_(s32) = COPY $sgpr1 %2:_(s32) = COPY $vgpr0 %3:_(s32) = COPY $vgpr1 %4:_(s64) = G_MERGE_VALUES %0, %2 %5:_(s64) = G_MERGE_VALUES %1, %3 %6:_(s64) = G_XOR %4, %5 S_NOP 0, implicit %6 ... --- name: xor_s64_sv_vs_merge legalized: true body: | bb.0: liveins: $sgpr0, $sgpr1, $vgpr0, $vgpr1 ; CHECK-LABEL: name: xor_s64_sv_vs_merge ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 ; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 ; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 ; CHECK: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) ; CHECK: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[COPY4]](s32), [[COPY2]](s32) ; CHECK: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) ; CHECK: [[MV1:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[COPY3]](s32), [[COPY5]](s32) ; CHECK: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[MV]](s64) ; CHECK: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[MV1]](s64) ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[UV]], [[UV2]] ; CHECK: [[XOR1:%[0-9]+]]:vgpr(s32) = G_XOR [[UV1]], [[UV3]] ; CHECK: [[MV2:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[XOR]](s32), [[XOR1]](s32) ; CHECK: S_NOP 0, implicit [[MV2]](s64) %0:_(s32) = COPY $sgpr0 %1:_(s32) = COPY $sgpr1 %2:_(s32) = COPY $vgpr0 %3:_(s32) = COPY $vgpr1 %4:_(s64) = G_MERGE_VALUES %0, %2 %5:_(s64) = G_MERGE_VALUES %3, %1 %6:_(s64) = G_XOR %4, %5 S_NOP 0, implicit %6 ... --- name: xor_chain_s64_sv legalized: true body: | bb.0: liveins: $sgpr0_sgpr1, $sgpr2_sgpr3, $vgpr0_vgpr1 ; CHECK-LABEL: name: xor_chain_s64_sv ; CHECK: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s64) = COPY $sgpr2_sgpr3 ; CHECK: [[COPY2:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1 ; CHECK: [[UV:%[0-9]+]]:sgpr(s32), [[UV1:%[0-9]+]]:sgpr(s32) = G_UNMERGE_VALUES [[COPY]](s64) ; CHECK: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY2]](s64) ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[UV]], [[UV2]] ; CHECK: [[XOR1:%[0-9]+]]:vgpr(s32) = G_XOR [[UV1]], [[UV3]] ; CHECK: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[XOR]](s32), [[XOR1]](s32) ; CHECK: [[UV4:%[0-9]+]]:sgpr(s32), [[UV5:%[0-9]+]]:sgpr(s32) = G_UNMERGE_VALUES [[COPY1]](s64) ; CHECK: [[UV6:%[0-9]+]]:vgpr(s32), [[UV7:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[MV]](s64) ; CHECK: [[XOR2:%[0-9]+]]:vgpr(s32) = G_XOR [[UV4]], [[UV6]] ; CHECK: [[XOR3:%[0-9]+]]:vgpr(s32) = G_XOR [[UV5]], [[UV7]] ; CHECK: [[MV1:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[XOR2]](s32), [[XOR3]](s32) ; CHECK: S_NOP 0, implicit [[MV1]](s64) %0:_(s64) = COPY $sgpr0_sgpr1 %1:_(s64) = COPY $sgpr2_sgpr3 %2:_(s64) = COPY $vgpr0_vgpr1 %3:_(s64) = G_XOR %0, %2 %4:_(s64) = G_XOR %1, %3 S_NOP 0, implicit %4 ... --- name: xor_v2i32_ss legalized: true body: | bb.0: liveins: $sgpr0_sgpr1, $sgpr2_sgpr3 ; CHECK-LABEL: name: xor_v2i32_ss ; CHECK: [[COPY:%[0-9]+]]:sgpr(<2 x s32>) = COPY $sgpr0_sgpr1 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(<2 x s32>) = COPY $sgpr2_sgpr3 ; CHECK: [[XOR:%[0-9]+]]:sgpr(<2 x s32>) = G_XOR [[COPY]], [[COPY1]] ; CHECK: S_NOP 0, implicit [[XOR]](<2 x s32>) %0:_(<2 x s32>) = COPY $sgpr0_sgpr1 %1:_(<2 x s32>) = COPY $sgpr2_sgpr3 %2:_(<2 x s32>) = G_XOR %0, %1 S_NOP 0, implicit %2 ... --- name: xor_v2i32_sv legalized: true body: | bb.0: liveins: $sgpr0_sgpr1, $vgpr0_vgpr1 ; CHECK-LABEL: name: xor_v2i32_sv ; CHECK: [[COPY:%[0-9]+]]:sgpr(<2 x s32>) = COPY $sgpr0_sgpr1 ; CHECK: [[COPY1:%[0-9]+]]:vgpr(<2 x s32>) = COPY $vgpr0_vgpr1 ; CHECK: [[UV:%[0-9]+]]:sgpr(s32), [[UV1:%[0-9]+]]:sgpr(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>) ; CHECK: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>) ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[UV]], [[UV2]] ; CHECK: [[XOR1:%[0-9]+]]:vgpr(s32) = G_XOR [[UV1]], [[UV3]] ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:vgpr(<2 x s32>) = G_BUILD_VECTOR [[XOR]](s32), [[XOR1]](s32) ; CHECK: S_NOP 0, implicit [[BUILD_VECTOR]](<2 x s32>) %0:_(<2 x s32>) = COPY $sgpr0_sgpr1 %1:_(<2 x s32>) = COPY $vgpr0_vgpr1 %2:_(<2 x s32>) = G_XOR %0, %1 S_NOP 0, implicit %2 ... --- name: xor_v2i32_vs legalized: true body: | bb.0: liveins: $sgpr0_sgpr1, $vgpr0_vgpr1 ; CHECK-LABEL: name: xor_v2i32_vs ; CHECK: [[COPY:%[0-9]+]]:vgpr(<2 x s32>) = COPY $vgpr0_vgpr1 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(<2 x s32>) = COPY $sgpr0_sgpr1 ; CHECK: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>) ; CHECK: [[UV2:%[0-9]+]]:sgpr(s32), [[UV3:%[0-9]+]]:sgpr(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>) ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[UV]], [[UV2]] ; CHECK: [[XOR1:%[0-9]+]]:vgpr(s32) = G_XOR [[UV1]], [[UV3]] ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:vgpr(<2 x s32>) = G_BUILD_VECTOR [[XOR]](s32), [[XOR1]](s32) ; CHECK: S_NOP 0, implicit [[BUILD_VECTOR]](<2 x s32>) %0:_(<2 x s32>) = COPY $vgpr0_vgpr1 %1:_(<2 x s32>) = COPY $sgpr0_sgpr1 %2:_(<2 x s32>) = G_XOR %0, %1 S_NOP 0, implicit %2 ... --- name: xor_v2i32_vv legalized: true body: | bb.0: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3 ; CHECK-LABEL: name: xor_v2i32_vv ; CHECK: [[COPY:%[0-9]+]]:vgpr(<2 x s32>) = COPY $vgpr0_vgpr1 ; CHECK: [[COPY1:%[0-9]+]]:vgpr(<2 x s32>) = COPY $vgpr2_vgpr3 ; CHECK: [[UV:%[0-9]+]]:vgpr(s32), [[UV1:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>) ; CHECK: [[UV2:%[0-9]+]]:vgpr(s32), [[UV3:%[0-9]+]]:vgpr(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>) ; CHECK: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[UV]], [[UV2]] ; CHECK: [[XOR1:%[0-9]+]]:vgpr(s32) = G_XOR [[UV1]], [[UV3]] ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:vgpr(<2 x s32>) = G_BUILD_VECTOR [[XOR]](s32), [[XOR1]](s32) ; CHECK: S_NOP 0, implicit [[BUILD_VECTOR]](<2 x s32>) %0:_(<2 x s32>) = COPY $vgpr0_vgpr1 %1:_(<2 x s32>) = COPY $vgpr2_vgpr3 %2:_(<2 x s32>) = G_XOR %0, %1 S_NOP 0, implicit %2 ... --- name: xor_v4s16_ss legalized: true body: | bb.0: liveins: $sgpr0_sgpr1, $sgpr2_sgpr3 ; CHECK-LABEL: name: xor_v4s16_ss ; CHECK: [[COPY:%[0-9]+]]:sgpr(<4 x s16>) = COPY $sgpr0_sgpr1 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(<4 x s16>) = COPY $sgpr2_sgpr3 ; CHECK: [[XOR:%[0-9]+]]:sgpr(<4 x s16>) = G_XOR [[COPY]], [[COPY1]] %0:_(<4 x s16>) = COPY $sgpr0_sgpr1 %1:_(<4 x s16>) = COPY $sgpr2_sgpr3 %2:_(<4 x s16>) = G_XOR %0, %1 ... --- name: xor_v4s16_sv legalized: true body: | bb.0: liveins: $sgpr0_sgpr1, $vgpr0_vgpr1 ; CHECK-LABEL: name: xor_v4s16_sv ; CHECK: [[COPY:%[0-9]+]]:sgpr(<4 x s16>) = COPY $sgpr0_sgpr1 ; CHECK: [[COPY1:%[0-9]+]]:vgpr(<4 x s16>) = COPY $vgpr0_vgpr1 ; CHECK: [[UV:%[0-9]+]]:sgpr(<2 x s16>), [[UV1:%[0-9]+]]:sgpr(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>) ; CHECK: [[UV2:%[0-9]+]]:vgpr(<2 x s16>), [[UV3:%[0-9]+]]:vgpr(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>) ; CHECK: [[XOR:%[0-9]+]]:vgpr(<2 x s16>) = G_XOR [[UV]], [[UV2]] ; CHECK: [[XOR1:%[0-9]+]]:vgpr(<2 x s16>) = G_XOR [[UV1]], [[UV3]] ; CHECK: [[CONCAT_VECTORS:%[0-9]+]]:vgpr(<4 x s16>) = G_CONCAT_VECTORS [[XOR]](<2 x s16>), [[XOR1]](<2 x s16>) %0:_(<4 x s16>) = COPY $sgpr0_sgpr1 %1:_(<4 x s16>) = COPY $vgpr0_vgpr1 %2:_(<4 x s16>) = G_XOR %0, %1 ... --- name: xor_v4s16_vs legalized: true body: | bb.0: liveins: $sgpr0_sgpr1, $vgpr0_vgpr1 ; CHECK-LABEL: name: xor_v4s16_vs ; CHECK: [[COPY:%[0-9]+]]:vgpr(<4 x s16>) = COPY $vgpr0_vgpr1 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(<4 x s16>) = COPY $sgpr0_sgpr1 ; CHECK: [[UV:%[0-9]+]]:vgpr(<2 x s16>), [[UV1:%[0-9]+]]:vgpr(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>) ; CHECK: [[UV2:%[0-9]+]]:sgpr(<2 x s16>), [[UV3:%[0-9]+]]:sgpr(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>) ; CHECK: [[XOR:%[0-9]+]]:vgpr(<2 x s16>) = G_XOR [[UV]], [[UV2]] ; CHECK: [[XOR1:%[0-9]+]]:vgpr(<2 x s16>) = G_XOR [[UV1]], [[UV3]] ; CHECK: [[CONCAT_VECTORS:%[0-9]+]]:vgpr(<4 x s16>) = G_CONCAT_VECTORS [[XOR]](<2 x s16>), [[XOR1]](<2 x s16>) %0:_(<4 x s16>) = COPY $vgpr0_vgpr1 %1:_(<4 x s16>) = COPY $sgpr0_sgpr1 %2:_(<4 x s16>) = G_XOR %0, %1 ... --- name: xor_v4s16_vv legalized: true body: | bb.0: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3 ; CHECK-LABEL: name: xor_v4s16_vv ; CHECK: [[COPY:%[0-9]+]]:vgpr(<4 x s16>) = COPY $vgpr0_vgpr1 ; CHECK: [[COPY1:%[0-9]+]]:vgpr(<4 x s16>) = COPY $vgpr2_vgpr3 ; CHECK: [[UV:%[0-9]+]]:vgpr(<2 x s16>), [[UV1:%[0-9]+]]:vgpr(<2 x s16>) = G_UNMERGE_VALUES [[COPY]](<4 x s16>) ; CHECK: [[UV2:%[0-9]+]]:vgpr(<2 x s16>), [[UV3:%[0-9]+]]:vgpr(<2 x s16>) = G_UNMERGE_VALUES [[COPY1]](<4 x s16>) ; CHECK: [[XOR:%[0-9]+]]:vgpr(<2 x s16>) = G_XOR [[UV]], [[UV2]] ; CHECK: [[XOR1:%[0-9]+]]:vgpr(<2 x s16>) = G_XOR [[UV1]], [[UV3]] ; CHECK: [[CONCAT_VECTORS:%[0-9]+]]:vgpr(<4 x s16>) = G_CONCAT_VECTORS [[XOR]](<2 x s16>), [[XOR1]](<2 x s16>) %0:_(<4 x s16>) = COPY $vgpr0_vgpr1 %1:_(<4 x s16>) = COPY $vgpr2_vgpr3 %2:_(<4 x s16>) = G_XOR %0, %1 ... --- name: xor_v2s16_ss legalized: true body: | bb.0: liveins: $sgpr0, $sgpr1 ; CHECK-LABEL: name: xor_v2s16_ss ; CHECK: [[COPY:%[0-9]+]]:sgpr(<2 x s16>) = COPY $sgpr0 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(<2 x s16>) = COPY $sgpr1 ; CHECK: [[XOR:%[0-9]+]]:sgpr(<2 x s16>) = G_XOR [[COPY]], [[COPY1]] %0:_(<2 x s16>) = COPY $sgpr0 %1:_(<2 x s16>) = COPY $sgpr1 %2:_(<2 x s16>) = G_XOR %0, %1 ... --- name: xor_v2s16_sv legalized: true body: | bb.0: liveins: $sgpr0, $vgpr0 ; CHECK-LABEL: name: xor_v2s16_sv ; CHECK: [[COPY:%[0-9]+]]:sgpr(<2 x s16>) = COPY $sgpr0 ; CHECK: [[COPY1:%[0-9]+]]:vgpr(<2 x s16>) = COPY $vgpr0 ; CHECK: [[COPY2:%[0-9]+]]:vgpr(<2 x s16>) = COPY [[COPY]](<2 x s16>) ; CHECK: [[XOR:%[0-9]+]]:vgpr(<2 x s16>) = G_XOR [[COPY2]], [[COPY1]] %0:_(<2 x s16>) = COPY $sgpr0 %1:_(<2 x s16>) = COPY $vgpr0 %2:_(<2 x s16>) = G_XOR %0, %1 ... --- name: xor_v2s16_vs legalized: true body: | bb.0: liveins: $sgpr0, $vgpr0 ; CHECK-LABEL: name: xor_v2s16_vs ; CHECK: [[COPY:%[0-9]+]]:vgpr(<2 x s16>) = COPY $vgpr0 ; CHECK: [[COPY1:%[0-9]+]]:sgpr(<2 x s16>) = COPY $sgpr0 ; CHECK: [[COPY2:%[0-9]+]]:vgpr(<2 x s16>) = COPY [[COPY1]](<2 x s16>) ; CHECK: [[XOR:%[0-9]+]]:vgpr(<2 x s16>) = G_XOR [[COPY]], [[COPY2]] %0:_(<2 x s16>) = COPY $vgpr0 %1:_(<2 x s16>) = COPY $sgpr0 %2:_(<2 x s16>) = G_XOR %0, %1 ... --- name: xor_v2s16_vv legalized: true body: | bb.0: liveins: $vgpr0, $vgpr1 ; CHECK-LABEL: name: xor_v2s16_vv ; CHECK: [[COPY:%[0-9]+]]:vgpr(<2 x s16>) = COPY $vgpr0 ; CHECK: [[COPY1:%[0-9]+]]:vgpr(<2 x s16>) = COPY $vgpr1 ; CHECK: [[XOR:%[0-9]+]]:vgpr(<2 x s16>) = G_XOR [[COPY]], [[COPY1]] %0:_(<2 x s16>) = COPY $vgpr0 %1:_(<2 x s16>) = COPY $vgpr1 %2:_(<2 x s16>) = G_XOR %0, %1 ... --- name: xor_i1_vcc_constant legalized: true body: | bb.0: liveins: $vgpr0, $vgpr1 ; CHECK-LABEL: name: xor_i1_vcc_constant ; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 ; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) ; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]] ; CHECK: [[C1:%[0-9]+]]:sgpr(s1) = G_CONSTANT i1 true ; CHECK: [[COPY2:%[0-9]+]]:vcc(s1) = COPY [[C1]](s1) ; CHECK: [[XOR:%[0-9]+]]:vcc(s1) = G_XOR [[ICMP]], [[COPY2]] ; CHECK: S_NOP 0, implicit [[XOR]](s1) %0:_(s32) = COPY $vgpr0 %1:_(s32) = G_CONSTANT i32 0 %2:_(s1) = G_ICMP intpred(ne), %0, %1 %3:_(s1) = G_CONSTANT i1 true %4:_(s1) = G_XOR %2, %3 S_NOP 0, implicit %4 ...