# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer %s -o - | FileCheck %s

---
name: cttz_s32_s32

body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: cttz_s32_s32
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[COPY]](s32)
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]]
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[C1]], [[CTTZ_ZERO_UNDEF]]
    ; CHECK: $vgpr0 = COPY [[SELECT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_CTTZ %0
    $vgpr0 = COPY %1
...

---
name: cttz_s32_s64

body: |
  bb.0:
    liveins: $vgpr0_vgpr1
    ; CHECK-LABEL: name: cttz_s32_s64
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; CHECK: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[COPY]](s64)
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[COPY]](s64), [[C]]
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 64
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[C1]], [[CTTZ_ZERO_UNDEF]]
    ; CHECK: $vgpr0 = COPY [[SELECT]](s32)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s32) = G_CTTZ %0
    $vgpr0 = COPY %1
...

---
name: cttz_s64_s64

body: |
  bb.0:
    liveins: $vgpr0_vgpr1
    ; CHECK-LABEL: name: cttz_s64_s64
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; CHECK: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[COPY]](s64)
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[COPY]](s64), [[C]]
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 64
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[C1]], [[CTTZ_ZERO_UNDEF]]
    ; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[SELECT]](s32)
    ; CHECK: $vgpr0_vgpr1 = COPY [[ZEXT]](s64)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s64) = G_CTTZ %0
    $vgpr0_vgpr1 = COPY %1
...

---
name: cttz_s16_s32

body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: cttz_s16_s32
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[COPY]](s32)
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]]
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[C1]], [[CTTZ_ZERO_UNDEF]]
    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32)
    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C2]]
    ; CHECK: $vgpr0 = COPY [[AND]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s16) = G_CTTZ %0
    %2:_(s32) = G_ZEXT %1
    $vgpr0 = COPY %2
...

---
name: cttz_s16_s16

body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: cttz_s16_s16
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65536
    ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[C1]]
    ; CHECK: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[OR]](s32)
    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[OR]](s32), [[C2]]
    ; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[C3]], [[CTTZ_ZERO_UNDEF]]
    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32)
    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
    ; CHECK: $vgpr0 = COPY [[AND1]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s16) = G_TRUNC %0
    %2:_(s16) = G_CTTZ %1
    %3:_(s32) = G_ZEXT %2
    $vgpr0 = COPY %3
...

---
name: cttz_v2s32_v2s32

body: |
  bb.0:
    liveins: $vgpr0_vgpr1
    ; CHECK-LABEL: name: cttz_v2s32_v2s32
    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
    ; CHECK: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[UV]](s32)
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[UV]](s32), [[C]]
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[C1]], [[CTTZ_ZERO_UNDEF]]
    ; CHECK: [[CTTZ_ZERO_UNDEF1:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[UV1]](s32)
    ; CHECK: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[UV1]](s32), [[C]]
    ; CHECK: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s1), [[C1]], [[CTTZ_ZERO_UNDEF1]]
    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SELECT]](s32), [[SELECT1]](s32)
    ; CHECK: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
    %1:_(<2 x s32>) = G_CTTZ %0
    $vgpr0_vgpr1 = COPY %1
...

---
name: cttz_v2s32_v2s64

body: |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2_vgpr3
    ; CHECK-LABEL: name: cttz_v2s32_v2s64
    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
    ; CHECK: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)
    ; CHECK: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[UV]](s64)
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[UV]](s64), [[C]]
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 64
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[C1]], [[CTTZ_ZERO_UNDEF]]
    ; CHECK: [[CTTZ_ZERO_UNDEF1:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[UV1]](s64)
    ; CHECK: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[UV1]](s64), [[C]]
    ; CHECK: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s1), [[C1]], [[CTTZ_ZERO_UNDEF1]]
    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SELECT]](s32), [[SELECT1]](s32)
    ; CHECK: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    %0:_(<2 x s64>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3
    %1:_(<2 x s32>) = G_CTTZ %0
    $vgpr0_vgpr1 = COPY %1
...

---
name: cttz_v2s16_v2s16

body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: cttz_v2s16_v2s16
    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
    ; CHECK: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[BITCAST]](s32)
    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 65536
    ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[C2]]
    ; CHECK: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[OR]](s32)
    ; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[OR]](s32), [[C3]]
    ; CHECK: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[C4]], [[CTTZ_ZERO_UNDEF]]
    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32)
    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C1]]
    ; CHECK: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND1]], [[C2]]
    ; CHECK: [[CTTZ_ZERO_UNDEF1:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[OR1]](s32)
    ; CHECK: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[OR1]](s32), [[C3]]
    ; CHECK: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s1), [[C4]], [[CTTZ_ZERO_UNDEF1]]
    ; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SELECT1]](s32)
    ; CHECK: [[COPY5:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
    ; CHECK: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C1]]
    ; CHECK: [[COPY6:%[0-9]+]]:_(s32) = COPY [[COPY4]](s32)
    ; CHECK: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C1]]
    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C]](s32)
    ; CHECK: [[OR2:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[SHL]]
    ; CHECK: [[BITCAST1:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR2]](s32)
    ; CHECK: $vgpr0 = COPY [[BITCAST1]](<2 x s16>)
    %0:_(<2 x s16>) = COPY $vgpr0
    %1:_(<2 x s16>) = G_CTTZ %0
    $vgpr0 = COPY %1
...

---
name: cttz_s7_s7

body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: cttz_s7_s7
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 128
    ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[C1]]
    ; CHECK: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[OR]](s32)
    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[OR]](s32), [[C2]]
    ; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[C3]], [[CTTZ_ZERO_UNDEF]]
    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32)
    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
    ; CHECK: $vgpr0 = COPY [[AND1]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s7) = G_TRUNC %0
    %2:_(s7) = G_CTTZ %1
    %3:_(s32) = G_ZEXT %2
    $vgpr0 = COPY %3
...

---
name: cttz_s33_s33

body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: cttz_s33_s33
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8589934591
    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY [[COPY]](s64)
    ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]]
    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8589934592
    ; CHECK: [[OR:%[0-9]+]]:_(s64) = G_OR [[AND]], [[C1]]
    ; CHECK: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[OR]](s64)
    ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[OR]](s64), [[C2]]
    ; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 64
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s1), [[C3]], [[CTTZ_ZERO_UNDEF]]
    ; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[SELECT]](s32)
    ; CHECK: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
    ; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY [[ZEXT]](s64)
    ; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY [[C4]](s64)
    ; CHECK: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY2]], [[COPY3]]
    ; CHECK: [[COPY4:%[0-9]+]]:_(s64) = COPY [[AND1]](s64)
    ; CHECK: $vgpr0_vgpr1 = COPY [[COPY4]](s64)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s33) = G_TRUNC %0
    %2:_(s33) = G_CTTZ %1
    %3:_(s64) = G_ANYEXT %2
    $vgpr0_vgpr1 = COPY %3
...