# 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: [[XOR:%[0-9]+]]:vgpr(s32) = G_XOR [[COPY]], [[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]+]]:scc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[C]]
    ; CHECK: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(ne), [[COPY1]](s32), [[C]]
    ; CHECK: [[COPY2:%[0-9]+]]:sgpr(s1) = COPY [[ICMP]](s1)
    ; CHECK: [[COPY3:%[0-9]+]]:sgpr(s1) = COPY [[ICMP1]](s1)
    ; CHECK: [[XOR:%[0-9]+]]:sgpr(s1) = G_XOR [[COPY2]], [[COPY3]]
    ; CHECK: S_NOP 0, implicit [[XOR]](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: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[C]]
    ; CHECK: [[ICMP1:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY1]](s32), [[C]]
    ; CHECK: [[COPY2:%[0-9]+]]:sgpr(s1) = COPY [[ICMP]](s1)
    ; CHECK: [[COPY3:%[0-9]+]]:sgpr(s1) = COPY [[ICMP1]](s1)
    ; CHECK: [[XOR:%[0-9]+]]:sgpr(s1) = G_XOR [[COPY2]], [[COPY3]]
    ; 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]+]]:scc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[C]]
    ; CHECK: [[ICMP1:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY1]](s32), [[C]]
    ; CHECK: [[COPY2:%[0-9]+]]:sgpr(s1) = COPY [[ICMP]](s1)
    ; CHECK: [[COPY3:%[0-9]+]]:sgpr(s1) = COPY [[ICMP1]](s1)
    ; CHECK: [[XOR:%[0-9]+]]:sgpr(s1) = G_XOR [[COPY2]], [[COPY3]]
    ; 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: [[XOR:%[0-9]+]]:sgpr(s1) = G_XOR [[TRUNC]], [[TRUNC1]]
    ; CHECK: S_NOP 0, implicit [[XOR]](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]+]]:scc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]]
    ; CHECK: [[COPY2:%[0-9]+]]:sgpr(s1) = COPY [[ICMP]](s1)
    ; CHECK: [[XOR:%[0-9]+]]:sgpr(s1) = G_XOR [[TRUNC]], [[COPY2]]
    ; CHECK: S_NOP 0, implicit [[XOR]](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: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]]
    ; CHECK: [[COPY2:%[0-9]+]]:sgpr(s1) = COPY [[ICMP]](s1)
    ; CHECK: [[XOR:%[0-9]+]]:sgpr(s1) = G_XOR [[TRUNC]], [[COPY2]]
    ; 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
...