# 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
#
# Test that we can select G_TRN1 and G_TRN2.
#
# Each testcase is named based off of the instruction which should be selected.

...
---
name:            TRN1v2i32
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $d0, $d1
    ; CHECK-LABEL: name: TRN1v2i32
    ; CHECK: liveins: $d0, $d1
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr64 = COPY $d1
    ; CHECK: [[TRN1v2i32_:%[0-9]+]]:fpr64 = TRN1v2i32 [[COPY]], [[COPY1]]
    ; CHECK: $d0 = COPY [[TRN1v2i32_]]
    ; CHECK: RET_ReallyLR implicit $d0
    %0:fpr(<2 x s32>) = COPY $d0
    %1:fpr(<2 x s32>) = COPY $d1
    %2:fpr(<2 x s32>) = G_TRN1 %0, %1
    $d0 = COPY %2(<2 x s32>)
    RET_ReallyLR implicit $d0

...
---
name:            TRN1v2i64
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $q0, $q1
    ; CHECK-LABEL: name: TRN1v2i64
    ; CHECK: liveins: $q0, $q1
    ; CHECK: [[COPY:%[0-9]+]]:fpr128 = COPY $q0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr128 = COPY $q1
    ; CHECK: [[TRN1v2i64_:%[0-9]+]]:fpr128 = TRN1v2i64 [[COPY]], [[COPY1]]
    ; CHECK: $q0 = COPY [[TRN1v2i64_]]
    ; CHECK: RET_ReallyLR implicit $q0
    %0:fpr(<2 x s64>) = COPY $q0
    %1:fpr(<2 x s64>) = COPY $q1
    %2:fpr(<2 x s64>) = G_TRN1 %0, %1
    $q0 = COPY %2(<2 x s64>)
    RET_ReallyLR implicit $q0

...
---
name:            TRN1v4i16
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $d0, $d1
    ; CHECK-LABEL: name: TRN1v4i16
    ; CHECK: liveins: $d0, $d1
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr64 = COPY $d1
    ; CHECK: [[TRN1v4i16_:%[0-9]+]]:fpr64 = TRN1v4i16 [[COPY]], [[COPY1]]
    ; CHECK: $d0 = COPY [[TRN1v4i16_]]
    ; CHECK: RET_ReallyLR implicit $d0
    %0:fpr(<4 x s16>) = COPY $d0
    %1:fpr(<4 x s16>) = COPY $d1
    %2:fpr(<4 x s16>) = G_TRN1 %0, %1
    $d0 = COPY %2(<4 x s16>)
    RET_ReallyLR implicit $d0

...
---
name:            TRN1v4i32
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $q0, $q1
    ; CHECK-LABEL: name: TRN1v4i32
    ; CHECK: liveins: $q0, $q1
    ; CHECK: [[COPY:%[0-9]+]]:fpr128 = COPY $q0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr128 = COPY $q1
    ; CHECK: [[TRN1v4i32_:%[0-9]+]]:fpr128 = TRN1v4i32 [[COPY]], [[COPY1]]
    ; CHECK: $q0 = COPY [[TRN1v4i32_]]
    ; CHECK: RET_ReallyLR implicit $q0
    %0:fpr(<4 x s32>) = COPY $q0
    %1:fpr(<4 x s32>) = COPY $q1
    %2:fpr(<4 x s32>) = G_TRN1 %0, %1
    $q0 = COPY %2(<4 x s32>)
    RET_ReallyLR implicit $q0

...
---
name:            TRN1v8i8
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $d0, $d1
    ; CHECK-LABEL: name: TRN1v8i8
    ; CHECK: liveins: $d0, $d1
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr64 = COPY $d1
    ; CHECK: [[TRN1v8i8_:%[0-9]+]]:fpr64 = TRN1v8i8 [[COPY]], [[COPY1]]
    ; CHECK: $d0 = COPY [[TRN1v8i8_]]
    ; CHECK: RET_ReallyLR implicit $d0
    %0:fpr(<8 x s8>) = COPY $d0
    %1:fpr(<8 x s8>) = COPY $d1
    %2:fpr(<8 x s8>) = G_TRN1 %0, %1
    $d0 = COPY %2(<8 x s8>)
    RET_ReallyLR implicit $d0

...
---
name:            TRN1v8i16
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $q0, $q1
    ; CHECK-LABEL: name: TRN1v8i16
    ; CHECK: liveins: $q0, $q1
    ; CHECK: [[COPY:%[0-9]+]]:fpr128 = COPY $q0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr128 = COPY $q1
    ; CHECK: [[TRN1v8i16_:%[0-9]+]]:fpr128 = TRN1v8i16 [[COPY]], [[COPY1]]
    ; CHECK: $q0 = COPY [[TRN1v8i16_]]
    ; CHECK: RET_ReallyLR implicit $q0
    %0:fpr(<8 x s16>) = COPY $q0
    %1:fpr(<8 x s16>) = COPY $q1
    %2:fpr(<8 x s16>) = G_TRN1 %0, %1
    $q0 = COPY %2(<8 x s16>)
    RET_ReallyLR implicit $q0

...
---
name:            TRN1v16i8
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $q0, $q1
    ; CHECK-LABEL: name: TRN1v16i8
    ; CHECK: liveins: $q0, $q1
    ; CHECK: [[COPY:%[0-9]+]]:fpr128 = COPY $q0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr128 = COPY $q1
    ; CHECK: [[TRN1v16i8_:%[0-9]+]]:fpr128 = TRN1v16i8 [[COPY]], [[COPY1]]
    ; CHECK: $q0 = COPY [[TRN1v16i8_]]
    ; CHECK: RET_ReallyLR implicit $q0
    %0:fpr(<16 x s8>) = COPY $q0
    %1:fpr(<16 x s8>) = COPY $q1
    %2:fpr(<16 x s8>) = G_TRN1 %0, %1
    $q0 = COPY %2(<16 x s8>)
    RET_ReallyLR implicit $q0

...
---
name:            TRN2v2i32
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $d0, $d1
    ; CHECK-LABEL: name: TRN2v2i32
    ; CHECK: liveins: $d0, $d1
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr64 = COPY $d1
    ; CHECK: [[TRN2v2i32_:%[0-9]+]]:fpr64 = TRN2v2i32 [[COPY]], [[COPY1]]
    ; CHECK: $d0 = COPY [[TRN2v2i32_]]
    ; CHECK: RET_ReallyLR implicit $d0
    %0:fpr(<2 x s32>) = COPY $d0
    %1:fpr(<2 x s32>) = COPY $d1
    %2:fpr(<2 x s32>) = G_TRN2 %0, %1
    $d0 = COPY %2(<2 x s32>)
    RET_ReallyLR implicit $d0

...
---
name:            TRN2v2i64
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $q0, $q1
    ; CHECK-LABEL: name: TRN2v2i64
    ; CHECK: liveins: $q0, $q1
    ; CHECK: [[COPY:%[0-9]+]]:fpr128 = COPY $q0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr128 = COPY $q1
    ; CHECK: [[TRN2v2i64_:%[0-9]+]]:fpr128 = TRN2v2i64 [[COPY]], [[COPY1]]
    ; CHECK: $q0 = COPY [[TRN2v2i64_]]
    ; CHECK: RET_ReallyLR implicit $q0
    %0:fpr(<2 x s64>) = COPY $q0
    %1:fpr(<2 x s64>) = COPY $q1
    %2:fpr(<2 x s64>) = G_TRN2 %0, %1
    $q0 = COPY %2(<2 x s64>)
    RET_ReallyLR implicit $q0

...
---
name:            TRN2v4i16
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $d0, $d1
    ; CHECK-LABEL: name: TRN2v4i16
    ; CHECK: liveins: $d0, $d1
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr64 = COPY $d1
    ; CHECK: [[TRN2v4i16_:%[0-9]+]]:fpr64 = TRN2v4i16 [[COPY]], [[COPY1]]
    ; CHECK: $d0 = COPY [[TRN2v4i16_]]
    ; CHECK: RET_ReallyLR implicit $d0
    %0:fpr(<4 x s16>) = COPY $d0
    %1:fpr(<4 x s16>) = COPY $d1
    %2:fpr(<4 x s16>) = G_TRN2 %0, %1
    $d0 = COPY %2(<4 x s16>)
    RET_ReallyLR implicit $d0

...
---
name:            TRN2v4i32
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $q0, $q1
    ; CHECK-LABEL: name: TRN2v4i32
    ; CHECK: liveins: $q0, $q1
    ; CHECK: [[COPY:%[0-9]+]]:fpr128 = COPY $q0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr128 = COPY $q1
    ; CHECK: [[TRN2v4i32_:%[0-9]+]]:fpr128 = TRN2v4i32 [[COPY]], [[COPY1]]
    ; CHECK: $q0 = COPY [[TRN2v4i32_]]
    ; CHECK: RET_ReallyLR implicit $q0
    %0:fpr(<4 x s32>) = COPY $q0
    %1:fpr(<4 x s32>) = COPY $q1
    %2:fpr(<4 x s32>) = G_TRN2 %0, %1
    $q0 = COPY %2(<4 x s32>)
    RET_ReallyLR implicit $q0

...
---
name:            TRN2v8i8
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $d0, $d1
    ; CHECK-LABEL: name: TRN2v8i8
    ; CHECK: liveins: $d0, $d1
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr64 = COPY $d1
    ; CHECK: [[TRN2v8i8_:%[0-9]+]]:fpr64 = TRN2v8i8 [[COPY]], [[COPY1]]
    ; CHECK: $d0 = COPY [[TRN2v8i8_]]
    ; CHECK: RET_ReallyLR implicit $d0
    %0:fpr(<8 x s8>) = COPY $d0
    %1:fpr(<8 x s8>) = COPY $d1
    %2:fpr(<8 x s8>) = G_TRN2 %0, %1
    $d0 = COPY %2(<8 x s8>)
    RET_ReallyLR implicit $d0

...
---
name:            TRN2v8i16
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $q0, $q1
    ; CHECK-LABEL: name: TRN2v8i16
    ; CHECK: liveins: $q0, $q1
    ; CHECK: [[COPY:%[0-9]+]]:fpr128 = COPY $q0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr128 = COPY $q1
    ; CHECK: [[TRN2v8i16_:%[0-9]+]]:fpr128 = TRN2v8i16 [[COPY]], [[COPY1]]
    ; CHECK: $q0 = COPY [[TRN2v8i16_]]
    ; CHECK: RET_ReallyLR implicit $q0
    %0:fpr(<8 x s16>) = COPY $q0
    %1:fpr(<8 x s16>) = COPY $q1
    %2:fpr(<8 x s16>) = G_TRN2 %0, %1
    $q0 = COPY %2(<8 x s16>)
    RET_ReallyLR implicit $q0

...
---
name:            TRN2v16i8
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $q0, $q1
    ; CHECK-LABEL: name: TRN2v16i8
    ; CHECK: liveins: $q0, $q1
    ; CHECK: [[COPY:%[0-9]+]]:fpr128 = COPY $q0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr128 = COPY $q1
    ; CHECK: [[TRN2v16i8_:%[0-9]+]]:fpr128 = TRN2v16i8 [[COPY]], [[COPY1]]
    ; CHECK: $q0 = COPY [[TRN2v16i8_]]
    ; CHECK: RET_ReallyLR implicit $q0
    %0:fpr(<16 x s8>) = COPY $q0
    %1:fpr(<16 x s8>) = COPY $q1
    %2:fpr(<16 x s8>) = G_TRN2 %0, %1
    $q0 = COPY %2(<16 x s8>)
    RET_ReallyLR implicit $q0