# 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: ctlz_s32_s32

body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: ctlz_s32_s32
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[CTLZ:%[0-9]+]]:_(s32) = G_CTLZ [[COPY]](s32)
    ; CHECK: $vgpr0 = COPY [[CTLZ]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_CTLZ %0
    $vgpr0 = COPY %1
...

---
name: ctlz_s32_s64

body: |
  bb.0:
    liveins: $vgpr0_vgpr1
    ; CHECK-LABEL: name: ctlz_s32_s64
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; CHECK: [[CTLZ:%[0-9]+]]:_(s32) = G_CTLZ [[COPY]](s64)
    ; CHECK: $vgpr0 = COPY [[CTLZ]](s32)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s32) = G_CTLZ %0
    $vgpr0 = COPY %1
...

---
name: ctlz_s64_s64

body: |
  bb.0:
    liveins: $vgpr0_vgpr1
    ; CHECK-LABEL: name: ctlz_s64_s64
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; CHECK: [[CTLZ:%[0-9]+]]:_(s32) = G_CTLZ [[COPY]](s64)
    ; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[CTLZ]](s32)
    ; CHECK: $vgpr0_vgpr1 = COPY [[ZEXT]](s64)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s64) = G_CTLZ %0
    $vgpr0_vgpr1 = COPY %1
...

---
name: ctlz_s16_s32

body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: ctlz_s16_s32
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[CTLZ:%[0-9]+]]:_(s32) = G_CTLZ [[COPY]](s32)
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[CTLZ]](s32)
    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
    ; CHECK: $vgpr0 = COPY [[AND]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s16) = G_CTLZ %0
    %2:_(s32) = G_ZEXT %1
    $vgpr0 = COPY %2
...

---
name: ctlz_s16_s16

body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: ctlz_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: [[CTLZ:%[0-9]+]]:_(s32) = G_CTLZ [[AND]](s32)
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; CHECK: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[CTLZ]], [[C1]]
    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[SUB]](s32)
    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C2]]
    ; CHECK: $vgpr0 = COPY [[AND1]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s16) = G_TRUNC %0
    %2:_(s16) = G_CTLZ %1
    %3:_(s32) = G_ZEXT %2
    $vgpr0 = COPY %3
...