test/CodeGen/AArch64/GlobalISel/legalize-intrinsic-min-max.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN:llc %s -verify-machineinstrs -mtriple=aarch64-unknown-unknown -run-pass=legalizer -global-isel-abort=1 -o - | FileCheck %s

---
name:            smin_s32
alignment:       4
tracksRegLiveness: true
liveins:
  - { reg: '$w0' }
  - { reg: '$w1' }
body:             |
  bb.1:
    liveins: $w0, $w1

    ; CHECK-LABEL: name: smin_s32
    ; CHECK: liveins: $w0, $w1
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
    ; CHECK: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[COPY]](s32), [[COPY1]]
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[ICMP]](s32)
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[TRUNC]](s1), [[COPY]], [[COPY1]]
    ; CHECK: $w0 = COPY [[SELECT]](s32)
    ; CHECK: RET_ReallyLR implicit $w0
    %0:_(s32) = COPY $w0
    %1:_(s32) = COPY $w1
    %2:_(s32) = G_SMIN %0, %1
    $w0 = COPY %2(s32)
    RET_ReallyLR implicit $w0

...
---
name:            smin_s64
alignment:       4
tracksRegLiveness: true
liveins:
  - { reg: '$x0' }
  - { reg: '$x1' }
body:             |
  bb.1:
    liveins: $x0, $x1

    ; CHECK-LABEL: name: smin_s64
    ; CHECK: liveins: $x0, $x1
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
    ; CHECK: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[COPY]](s64), [[COPY1]]
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[ICMP]](s32)
    ; CHECK: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[TRUNC]](s1), [[COPY]], [[COPY1]]
    ; CHECK: $x0 = COPY [[SELECT]](s64)
    ; CHECK: RET_ReallyLR implicit $x0
    %0:_(s64) = COPY $x0
    %1:_(s64) = COPY $x1
    %2:_(s64) = G_SMIN %0, %1
    $x0 = COPY %2(s64)
    RET_ReallyLR implicit $x0

...
---
name:            smax_s32
alignment:       4
tracksRegLiveness: true
liveins:
  - { reg: '$w0' }
  - { reg: '$w1' }
body:             |
  bb.1:
    liveins: $w0, $w1

    ; CHECK-LABEL: name: smax_s32
    ; CHECK: liveins: $w0, $w1
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
    ; CHECK: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(sgt), [[COPY]](s32), [[COPY1]]
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[ICMP]](s32)
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[TRUNC]](s1), [[COPY]], [[COPY1]]
    ; CHECK: $w0 = COPY [[SELECT]](s32)
    ; CHECK: RET_ReallyLR implicit $w0
    %0:_(s32) = COPY $w0
    %1:_(s32) = COPY $w1
    %2:_(s32) = G_SMAX %0, %1
    $w0 = COPY %2(s32)
    RET_ReallyLR implicit $w0

...
---
name:            smax_s64
alignment:       4
tracksRegLiveness: true
liveins:
  - { reg: '$x0' }
  - { reg: '$x1' }
body:             |
  bb.1:
    liveins: $x0, $x1

    ; CHECK-LABEL: name: smax_s64
    ; CHECK: liveins: $x0, $x1
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
    ; CHECK: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(sgt), [[COPY]](s64), [[COPY1]]
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[ICMP]](s32)
    ; CHECK: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[TRUNC]](s1), [[COPY]], [[COPY1]]
    ; CHECK: $x0 = COPY [[SELECT]](s64)
    ; CHECK: RET_ReallyLR implicit $x0
    %0:_(s64) = COPY $x0
    %1:_(s64) = COPY $x1
    %2:_(s64) = G_SMAX %0, %1
    $x0 = COPY %2(s64)
    RET_ReallyLR implicit $x0

...


---
name:            umin_s32
alignment:       4
tracksRegLiveness: true
liveins:
  - { reg: '$w0' }
  - { reg: '$w1' }
body:             |
  bb.1:
    liveins: $w0, $w1

    ; CHECK-LABEL: name: umin_s32
    ; CHECK: liveins: $w0, $w1
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
    ; CHECK: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[COPY]](s32), [[COPY1]]
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[ICMP]](s32)
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[TRUNC]](s1), [[COPY]], [[COPY1]]
    ; CHECK: $w0 = COPY [[SELECT]](s32)
    ; CHECK: RET_ReallyLR implicit $w0
    %0:_(s32) = COPY $w0
    %1:_(s32) = COPY $w1
    %2:_(s32) = G_UMIN %0, %1
    $w0 = COPY %2(s32)
    RET_ReallyLR implicit $w0

...
---
name:            umin_s64
alignment:       4
tracksRegLiveness: true
liveins:
  - { reg: '$x0' }
  - { reg: '$x1' }
body:             |
  bb.1:
    liveins: $x0, $x1

    ; CHECK-LABEL: name: umin_s64
    ; CHECK: liveins: $x0, $x1
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
    ; CHECK: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[COPY]](s64), [[COPY1]]
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[ICMP]](s32)
    ; CHECK: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[TRUNC]](s1), [[COPY]], [[COPY1]]
    ; CHECK: $x0 = COPY [[SELECT]](s64)
    ; CHECK: RET_ReallyLR implicit $x0
    %0:_(s64) = COPY $x0
    %1:_(s64) = COPY $x1
    %2:_(s64) = G_UMIN %0, %1
    $x0 = COPY %2(s64)
    RET_ReallyLR implicit $x0

...
---
name:            umax_s32
alignment:       4
tracksRegLiveness: true
liveins:
  - { reg: '$w0' }
  - { reg: '$w1' }
body:             |
  bb.1:
    liveins: $w0, $w1

    ; CHECK-LABEL: name: umax_s32
    ; CHECK: liveins: $w0, $w1
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
    ; CHECK: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ugt), [[COPY]](s32), [[COPY1]]
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[ICMP]](s32)
    ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[TRUNC]](s1), [[COPY]], [[COPY1]]
    ; CHECK: $w0 = COPY [[SELECT]](s32)
    ; CHECK: RET_ReallyLR implicit $w0
    %0:_(s32) = COPY $w0
    %1:_(s32) = COPY $w1
    %2:_(s32) = G_UMAX %0, %1
    $w0 = COPY %2(s32)
    RET_ReallyLR implicit $w0

...
---
name:            umax_s64
alignment:       4
tracksRegLiveness: true
liveins:
  - { reg: '$x0' }
  - { reg: '$x1' }
body:             |
  bb.1:
    liveins: $x0, $x1

    ; CHECK-LABEL: name: umax_s64
    ; CHECK: liveins: $x0, $x1
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
    ; CHECK: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ugt), [[COPY]](s64), [[COPY1]]
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[ICMP]](s32)
    ; CHECK: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[TRUNC]](s1), [[COPY]], [[COPY1]]
    ; CHECK: $x0 = COPY [[SELECT]](s64)
    ; CHECK: RET_ReallyLR implicit $x0
    %0:_(s64) = COPY $x0
    %1:_(s64) = COPY $x1
    %2:_(s64) = G_UMAX %0, %1
    $x0 = COPY %2(s64)
    RET_ReallyLR implicit $x0

...