test/CodeGen/AMDGPU/GlobalISel/regbankselect-select.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -global-isel %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -global-isel %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s

---
name: select_s32_sss
legalized: true
body: |
  bb.0:
    liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3
    ; CHECK-LABEL: name: select_s32_sss
    ; 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: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]]
    ; CHECK: [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[ICMP]](s1), [[COPY2]], [[COPY3]]
    %0:_(s32) = COPY $sgpr0
    %1:_(s32) = COPY $sgpr1
    %2:_(s32) = COPY $sgpr2
    %3:_(s32) = COPY $sgpr3
    %4:_(s1) = G_ICMP intpred(ne), %0, %1
    %5:_(s32) = G_SELECT %4, %2, %3
...

---
name: select_s32_ssv
legalized: true
body: |
  bb.0:
    liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0
    ; CHECK-LABEL: name: select_s32_ssv
    ; 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]+]]:vgpr(s32) = COPY $vgpr0
    ; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]]
    ; CHECK: [[COPY4:%[0-9]+]]:vcc(s1) = COPY [[ICMP]](s1)
    ; CHECK: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY2]](s32)
    ; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY4]](s1), [[COPY5]], [[COPY3]]
    %0:_(s32) = COPY $sgpr0
    %1:_(s32) = COPY $sgpr1
    %2:_(s32) = COPY $sgpr2
    %3:_(s32) = COPY $vgpr0
    %4:_(s1) = G_ICMP intpred(ne), %0, %1
    %5:_(s32) = G_SELECT %4, %2, %3

...

---
name: select_s32_svs
legalized: true
body: |
  bb.0:
    liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0
    ; CHECK-LABEL: name: select_s32_svs
    ; 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]+]]:vgpr(s32) = COPY $vgpr0
    ; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]]
    ; CHECK: [[COPY4:%[0-9]+]]:vcc(s1) = COPY [[ICMP]](s1)
    ; CHECK: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY2]](s32)
    ; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY4]](s1), [[COPY3]], [[COPY5]]
    %0:_(s32) = COPY $sgpr0
    %1:_(s32) = COPY $sgpr1
    %2:_(s32) = COPY $sgpr2
    %3:_(s32) = COPY $vgpr0
    %4:_(s1) = G_ICMP intpred(ne), %0, %1
    %5:_(s32) = G_SELECT %4, %3, %2
...

---
name: select_s32_svv
legalized: true
body: |
  bb.0:
    liveins: $sgpr0, $sgpr1, $vgpr0, $vgpr1
    ; CHECK-LABEL: name: select_s32_svv
    ; 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: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]]
    ; CHECK: [[COPY4:%[0-9]+]]:vcc(s1) = COPY [[ICMP]](s1)
    ; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY4]](s1), [[COPY2]], [[COPY3]]
    %0:_(s32) = COPY $sgpr0
    %1:_(s32) = COPY $sgpr1
    %2:_(s32) = COPY $vgpr0
    %3:_(s32) = COPY $vgpr1
    %4:_(s1) = G_ICMP intpred(ne), %0, %1
    %5:_(s32) = G_SELECT %4, %2, %3
...

---
name: select_s32_vss
legalized: true
body: |
  bb.0:
    liveins: $sgpr0, $sgpr1, $vgpr0, $vgpr1
    ; CHECK-LABEL: name: select_s32_vss
    ; 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: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY2]](s32), [[COPY3]]
    ; CHECK: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
    ; CHECK: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32)
    ; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[ICMP]](s1), [[COPY4]], [[COPY5]]
    %0:_(s32) = COPY $sgpr0
    %1:_(s32) = COPY $sgpr1
    %2:_(s32) = COPY $vgpr0
    %3:_(s32) = COPY $vgpr1
    %4:_(s1) = G_ICMP intpred(ne), %2, %3
    %5:_(s32) = G_SELECT %4, %0, %1
...

---
name: select_s32_vsv
legalized: true
body: |
  bb.0:
    liveins: $sgpr0, $vgpr0, $vgpr1, $vgpr2
    ; CHECK-LABEL: name: select_s32_vsv
    ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
    ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
    ; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
    ; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
    ; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY1]](s32), [[COPY2]]
    ; CHECK: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
    ; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[ICMP]](s1), [[COPY4]], [[COPY3]]
    %0:_(s32) = COPY $sgpr0
    %1:_(s32) = COPY $vgpr0
    %2:_(s32) = COPY $vgpr1
    %3:_(s32) = COPY $vgpr2
    %4:_(s1) = G_ICMP intpred(ne), %1, %2
    %5:_(s32) = G_SELECT %4, %0, %3
...

---
name: select_s32_vvs
legalized: true
body: |
  bb.0:
    liveins: $sgpr0, $vgpr0, $vgpr1, $vgpr2
    ; CHECK-LABEL: name: select_s32_vvs
    ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
    ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
    ; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
    ; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
    ; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY1]](s32), [[COPY2]]
    ; CHECK: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
    ; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[ICMP]](s1), [[COPY3]], [[COPY4]]
    %0:_(s32) = COPY $sgpr0
    %1:_(s32) = COPY $vgpr0
    %2:_(s32) = COPY $vgpr1
    %3:_(s32) = COPY $vgpr2
    %4:_(s1) = G_ICMP intpred(ne), %1, %2
    %5:_(s32) = G_SELECT %4, %3, %0
...

---
name: select_s32_vvv
legalized: true
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
    ; CHECK-LABEL: name: select_s32_vvv
    ; 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: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]]
    ; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[ICMP]](s1), [[COPY2]], [[COPY3]]
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s32) = COPY $vgpr2
    %3:_(s32) = COPY $vgpr3
    %4:_(s1) = G_ICMP intpred(ne), %0, %1
    %5:_(s32) = G_SELECT %4, %2, %3
...