test/CodeGen/AArch64/GlobalISel/prelegalizercombiner-funnel-shifts-to-rotates.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple aarch64-apple-ios  -run-pass=aarch64-prelegalizer-combiner %s -o - -verify-machineinstrs | FileCheck %s

---
name:            test_rotr
alignment:       4
tracksRegLiveness: true
liveins:
  - { reg: '$w0' }
  - { reg: '$w1' }
frameInfo:
  maxAlignment:    1
machineFunctionInfo: {}
body:             |
  bb.1.entry:
    liveins: $w0, $w1

    ; CHECK-LABEL: name: test_rotr
    ; CHECK: liveins: $w0, $w1
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
    ; CHECK: [[ROTR:%[0-9]+]]:_(s32) = G_ROTR [[COPY]], [[COPY1]](s32)
    ; CHECK: $w0 = COPY [[ROTR]](s32)
    ; CHECK: RET_ReallyLR implicit $w0
    %0:_(s32) = COPY $w0
    %1:_(s32) = COPY $w1
    %2:_(s32) = G_FSHR %0, %0, %1(s32)
    $w0 = COPY %2(s32)
    RET_ReallyLR implicit $w0

...
---
name:            test_rotl
alignment:       4
tracksRegLiveness: true
liveins:
  - { reg: '$w0' }
  - { reg: '$w1' }
frameInfo:
  maxAlignment:    1
machineFunctionInfo: {}
body:             |
  bb.1.entry:
    liveins: $w0, $w1

    ; CHECK-LABEL: name: test_rotl
    ; CHECK: liveins: $w0, $w1
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
    ; CHECK: [[ROTL:%[0-9]+]]:_(s32) = G_ROTL [[COPY]], [[COPY1]](s32)
    ; CHECK: $w0 = COPY [[ROTL]](s32)
    ; CHECK: RET_ReallyLR implicit $w0
    %0:_(s32) = COPY $w0
    %1:_(s32) = COPY $w1
    %2:_(s32) = G_FSHL %0, %0, %1(s32)
    $w0 = COPY %2(s32)
    RET_ReallyLR implicit $w0

...
---
name:            test_vector_rotr
alignment:       4
tracksRegLiveness: true
liveins:
  - { reg: '$w0' }
  - { reg: '$w1' }
frameInfo:
  maxAlignment:    1
machineFunctionInfo: {}
body:             |
  bb.1.entry:
    liveins: $q0, $q1

    ; CHECK-LABEL: name: test_vector_rotr
    ; CHECK: liveins: $q0, $q1
    ; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
    ; CHECK: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $q1
    ; CHECK: [[ROTR:%[0-9]+]]:_(<4 x s32>) = G_ROTR [[COPY]], [[COPY1]](<4 x s32>)
    ; CHECK: $q0 = COPY [[ROTR]](<4 x s32>)
    ; CHECK: RET_ReallyLR implicit $q0
    %0:_(<4 x s32>) = COPY $q0
    %1:_(<4 x s32>) = COPY $q1
    %2:_(<4 x s32>) = G_FSHR %0, %0, %1(<4 x s32>)
    $q0 = COPY %2(<4 x s32>)
    RET_ReallyLR implicit $q0

...
---
name:            test_vector_rotl
alignment:       4
tracksRegLiveness: true
liveins:
  - { reg: '$w0' }
  - { reg: '$w1' }
frameInfo:
  maxAlignment:    1
machineFunctionInfo: {}
body:             |
  bb.1.entry:
    liveins: $q0, $q1

    ; CHECK-LABEL: name: test_vector_rotl
    ; CHECK: liveins: $q0, $q1
    ; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
    ; CHECK: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $q1
    ; CHECK: [[ROTL:%[0-9]+]]:_(<4 x s32>) = G_ROTL [[COPY]], [[COPY1]](<4 x s32>)
    ; CHECK: $q0 = COPY [[ROTL]](<4 x s32>)
    ; CHECK: RET_ReallyLR implicit $q0
    %0:_(<4 x s32>) = COPY $q0
    %1:_(<4 x s32>) = COPY $q1
    %2:_(<4 x s32>) = G_FSHL %0, %0, %1(<4 x s32>)
    $q0 = COPY %2(<4 x s32>)
    RET_ReallyLR implicit $q0

...