test/CodeGen/AArch64/GlobalISel/legalize-shuffle-vector.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64 -O0 -run-pass=legalizer -global-isel-abort=1 %s -o - | FileCheck %s
---
name:            shuffle_v4i32
alignment:       4
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $q0, $q1

    ; CHECK-LABEL: name: shuffle_v4i32
    ; CHECK: liveins: $q0, $q1
    ; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
    ; CHECK: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $q1
    ; CHECK: [[SHUF:%[0-9]+]]:_(<4 x s32>) = G_SHUFFLE_VECTOR [[COPY]](<4 x s32>), [[COPY1]], shufflemask(0, 0, 0, 0)
    ; CHECK: $q0 = COPY [[SHUF]](<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_SHUFFLE_VECTOR %0(<4 x s32>), %1, shufflemask(0, 0, 0, 0)
    $q0 = COPY %2(<4 x s32>)
    RET_ReallyLR implicit $q0

...
---
name:            shuffle_v2i64
alignment:       4
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $q0, $q1

    ; CHECK-LABEL: name: shuffle_v2i64
    ; CHECK: liveins: $q0, $q1
    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $q0
    ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $q1
    ; CHECK: [[SHUF:%[0-9]+]]:_(<2 x s64>) = G_SHUFFLE_VECTOR [[COPY]](<2 x s64>), [[COPY1]], shufflemask(0, 0)
    ; CHECK: $q0 = COPY [[SHUF]](<2 x s64>)
    ; CHECK: RET_ReallyLR implicit $q0
    %0:_(<2 x s64>) = COPY $q0
    %1:_(<2 x s64>) = COPY $q1
    %2:_(<2 x s64>) = G_SHUFFLE_VECTOR %0(<2 x s64>), %1, shufflemask(0, 0)
    $q0 = COPY %2(<2 x s64>)
    RET_ReallyLR implicit $q0

...
---
name:            shuffle_1elt_mask
alignment:       4
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $d0, $d1

    ; CHECK-LABEL: name: shuffle_1elt_mask
    ; CHECK: liveins: $d0, $d1
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $d0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $d1
    ; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY [[COPY]](s64)
    ; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY [[COPY1]](s64)
    ; CHECK: $d0 = COPY [[COPY2]](s64)
    ; CHECK: $d1 = COPY [[COPY3]](s64)
    ; CHECK: RET_ReallyLR implicit $d0, implicit $d1
    %0:_(s64) = COPY $d0
    %1:_(s64) = COPY $d1
    %3:_(s64) = G_SHUFFLE_VECTOR %0:_(s64), %1:_, shufflemask(0)
    %4:_(s64) = G_SHUFFLE_VECTOR %0:_(s64), %1:_, shufflemask(1)
    $d0 = COPY %3(s64)
    $d1 = COPY %4(s64)
    RET_ReallyLR implicit $d0, implicit $d1

...