test/CodeGen/AArch64/GlobalISel/select-concat-vectors.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
...
---
name:            legal_v4s32_v2s32
alignment:       2
legalized:       true
regBankSelected: true
registers:
  - { id: 0, class: fpr }
  - { id: 1, class: fpr }
  - { id: 2, class: fpr }
frameInfo:
  maxCallFrameSize: 0
body:             |
  bb.0:
    ; CHECK-LABEL: name: legal_v4s32_v2s32
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr64 = COPY $d1
    ; CHECK: [[DEF:%[0-9]+]]:fpr128 = IMPLICIT_DEF
    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF]], [[COPY]], %subreg.dsub
    ; CHECK: [[DEF1:%[0-9]+]]:fpr128 = IMPLICIT_DEF
    ; CHECK: [[INSERT_SUBREG1:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF1]], [[COPY1]], %subreg.dsub
    ; CHECK: [[INSvi64lane:%[0-9]+]]:fpr128 = INSvi64lane [[INSERT_SUBREG]], 1, [[INSERT_SUBREG1]], 0
    ; CHECK: $q0 = COPY [[INSvi64lane]]
    ; CHECK: RET_ReallyLR
    %0:fpr(<2 x s32>) = COPY $d0
    %1:fpr(<2 x s32>) = COPY $d1
    %2:fpr(<4 x s32>) = G_CONCAT_VECTORS %0(<2 x s32>), %1(<2 x s32>)
    $q0 = COPY %2(<4 x s32>)
    RET_ReallyLR

...
---
name:            legal_v8s16_v4s16
alignment:       2
legalized:       true
regBankSelected: true
registers:
  - { id: 0, class: fpr }
  - { id: 1, class: fpr }
  - { id: 2, class: fpr }
frameInfo:
  maxCallFrameSize: 0
body:             |
  bb.0:
    ; CHECK-LABEL: name: legal_v8s16_v4s16
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr64 = COPY $d1
    ; CHECK: [[DEF:%[0-9]+]]:fpr128 = IMPLICIT_DEF
    ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF]], [[COPY]], %subreg.dsub
    ; CHECK: [[DEF1:%[0-9]+]]:fpr128 = IMPLICIT_DEF
    ; CHECK: [[INSERT_SUBREG1:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF1]], [[COPY1]], %subreg.dsub
    ; CHECK: [[INSvi64lane:%[0-9]+]]:fpr128 = INSvi64lane [[INSERT_SUBREG]], 1, [[INSERT_SUBREG1]], 0
    ; CHECK: $q0 = COPY [[INSvi64lane]]
    ; CHECK: RET_ReallyLR
    %0:fpr(<4 x s16>) = COPY $d0
    %1:fpr(<4 x s16>) = COPY $d1
    %2:fpr(<8 x s16>) = G_CONCAT_VECTORS %0(<4 x s16>), %1(<4 x s16>)
    $q0 = COPY %2(<8 x s16>)
    RET_ReallyLR

...