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

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -march=amdgcn -mcpu=fiji  -run-pass=legalizer %s -o - | FileCheck %s

---
name: test_select_s32
body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: test_select_s32
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[C1]], [[C2]]
    ; CHECK: $vgpr0 = COPY [[SELECT]](s32)
    %0:_(s32) = G_CONSTANT i32 0
    %1:_(s32) = COPY $vgpr0

    %2:_(s1) = G_ICMP intpred(ne), %0, %1
    %3:_(s32) = G_CONSTANT i32 1
    %4:_(s32) = G_CONSTANT i32 2
    %5:_(s32) = G_SELECT %2, %3, %4
    $vgpr0 = COPY %5

...

---
name: test_select_s64
body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: test_select_s64
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; CHECK: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[C1]], [[C2]]
    ; CHECK: $vgpr0_vgpr1 = COPY [[SELECT]](s64)
    %0:_(s32) = G_CONSTANT i32 0
    %1:_(s32) = COPY $vgpr0

    %2:_(s1) = G_ICMP intpred(ne), %0, %1
    %3:_(s64) = G_CONSTANT i64 1
    %4:_(s64) = G_CONSTANT i64 2
    %5:_(s64) = G_SELECT %2, %3, %4
    $vgpr0_vgpr1 = COPY %5

...

---
name: test_select_v2s32
body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: test_select_v2s32
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
    ; CHECK: [[C1:%[0-9]+]]:_(<2 x s32>) = G_CONSTANT i32 1
    ; CHECK: [[C2:%[0-9]+]]:_(<2 x s32>) = G_CONSTANT i32 2
    ; CHECK: [[SELECT:%[0-9]+]]:_(<2 x s32>) = G_SELECT [[ICMP]](s1), [[C1]], [[C2]]
    ; CHECK: $vgpr0_vgpr1 = COPY [[SELECT]](<2 x s32>)
    %0:_(s32) = G_CONSTANT i32 0
    %1:_(s32) = COPY $vgpr0

    %2:_(s1) = G_ICMP intpred(ne), %0, %1
    %3:_(<2 x s32>) = G_CONSTANT i32 1
    %4:_(<2 x s32>) = G_CONSTANT i32 2
    %5:_(<2 x s32>) = G_SELECT %2, %3, %4
    $vgpr0_vgpr1 = COPY %5

...

---
name: test_select_s16
body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: test_select_s16
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32)
    ; CHECK: $vgpr0 = COPY [[COPY3]](s32)
    %0:_(s32) = G_CONSTANT i32 0
    %1:_(s32) = COPY $vgpr0

    %2:_(s1) = G_ICMP intpred(ne), %0, %1
    %3:_(s16) = G_CONSTANT i16 1
    %4:_(s16) = G_CONSTANT i16 2
    %5:_(s16) = G_SELECT %2, %3, %4
    %6:_(s32) = G_ANYEXT %5
    $vgpr0 = COPY %6

...

---
name: test_select_s8
body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: test_select_s8
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32)
    ; CHECK: $vgpr0 = COPY [[COPY3]](s32)
    %0:_(s32) = G_CONSTANT i32 0
    %1:_(s32) = COPY $vgpr0

    %2:_(s1) = G_ICMP intpred(ne), %0, %1
    %3:_(s8) = G_CONSTANT i16 1
    %4:_(s8) = G_CONSTANT i16 2
    %5:_(s8) = G_SELECT %2, %3, %4
    %6:_(s32) = G_ANYEXT %5
    $vgpr0 = COPY %6

...

---
name: test_select_s7
body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: test_select_s7
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[COPY1]], [[COPY2]]
    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32)
    ; CHECK: $vgpr0 = COPY [[COPY3]](s32)
    %0:_(s32) = G_CONSTANT i32 0
    %1:_(s32) = COPY $vgpr0

    %2:_(s1) = G_ICMP intpred(ne), %0, %1
    %3:_(s7) = G_CONSTANT i16 1
    %4:_(s7) = G_CONSTANT i16 2
    %5:_(s7) = G_SELECT %2, %3, %4
    %6:_(s32) = G_ANYEXT %5
    $vgpr0 = COPY %6

...
---
name: test_select_v2s16
body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: test_select_v2s16
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[C]](s32), [[COPY]]
    ; CHECK: [[C1:%[0-9]+]]:_(<2 x s16>) = G_CONSTANT i32 1
    ; CHECK: [[C2:%[0-9]+]]:_(<2 x s16>) = G_CONSTANT i32 2
    ; CHECK: [[SELECT:%[0-9]+]]:_(<2 x s16>) = G_SELECT [[ICMP]](s1), [[C1]], [[C2]]
    ; CHECK: $vgpr0 = COPY [[SELECT]](<2 x s16>)
    %0:_(s32) = G_CONSTANT i32 0
    %1:_(s32) = COPY $vgpr0

    %2:_(s1) = G_ICMP intpred(ne), %0, %1
    %3:_(<2 x s16>) = G_CONSTANT i32 1
    %4:_(<2 x s16>) = G_CONSTANT i32 2
    %5:_(<2 x s16>) = G_SELECT %2, %3, %4
    $vgpr0 = COPY %5

...