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TheRock/compiler/amd-llvm/llvm/test/CodeGen/AArch64/GlobalISel/postlegalizer-combiner-unmergedup.mir
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derek.holloway 7502bf64a4
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple aarch64 -run-pass=aarch64-postlegalizer-lowering -verify-machineinstrs %s -o - | FileCheck %s
---
name: unmerge_dup8
legalized: true
body: |
bb.1.entry:
; CHECK-LABEL: name: unmerge_dup8
; CHECK: [[COPY:%[0-9]+]]:_(<16 x s8>) = COPY $q0
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[DUPLANE8_:%[0-9]+]]:_(<8 x s8>) = G_DUPLANE8 [[COPY]], [[C]](s64)
; CHECK-NEXT: [[DUPLANE8_1:%[0-9]+]]:_(<8 x s8>) = G_DUPLANE8 [[COPY]], [[C]](s64)
; CHECK-NEXT: $d0 = COPY [[DUPLANE8_]](<8 x s8>)
; CHECK-NEXT: $d1 = COPY [[DUPLANE8_1]](<8 x s8>)
; CHECK-NEXT: RET_ReallyLR implicit $x0
%0:_(<16 x s8>) = COPY $q0
%1:_(s64) = G_CONSTANT i64 1
%2:_(<16 x s8>) = G_DUPLANE8 %0, %1
%3:_(<8 x s8>), %4:_(<8 x s8>) = G_UNMERGE_VALUES %2
$d0 = COPY %3
$d1 = COPY %4
RET_ReallyLR implicit $x0
...
---
name: unmerge_dup16
legalized: true
body: |
bb.1.entry:
; CHECK-LABEL: name: unmerge_dup16
; CHECK: [[COPY:%[0-9]+]]:_(<8 x s16>) = COPY $q0
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[DUPLANE16_:%[0-9]+]]:_(<4 x s16>) = G_DUPLANE16 [[COPY]], [[C]](s64)
; CHECK-NEXT: [[DUPLANE16_1:%[0-9]+]]:_(<4 x s16>) = G_DUPLANE16 [[COPY]], [[C]](s64)
; CHECK-NEXT: $d0 = COPY [[DUPLANE16_]](<4 x s16>)
; CHECK-NEXT: $d1 = COPY [[DUPLANE16_1]](<4 x s16>)
; CHECK-NEXT: RET_ReallyLR implicit $x0
%0:_(<8 x s16>) = COPY $q0
%1:_(s64) = G_CONSTANT i64 1
%2:_(<8 x s16>) = G_DUPLANE16 %0, %1
%3:_(<4 x s16>), %4:_(<4 x s16>) = G_UNMERGE_VALUES %2
$d0 = COPY %3
$d1 = COPY %4
RET_ReallyLR implicit $x0
...
---
name: unmerge_dup32
legalized: true
body: |
bb.1.entry:
; CHECK-LABEL: name: unmerge_dup32
; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[DUPLANE32_:%[0-9]+]]:_(<2 x s32>) = G_DUPLANE32 [[COPY]], [[C]](s64)
; CHECK-NEXT: [[DUPLANE32_1:%[0-9]+]]:_(<2 x s32>) = G_DUPLANE32 [[COPY]], [[C]](s64)
; CHECK-NEXT: $d0 = COPY [[DUPLANE32_]](<2 x s32>)
; CHECK-NEXT: $d1 = COPY [[DUPLANE32_1]](<2 x s32>)
; CHECK-NEXT: RET_ReallyLR implicit $x0
%0:_(<4 x s32>) = COPY $q0
%1:_(s64) = G_CONSTANT i64 1
%2:_(<4 x s32>) = G_DUPLANE32 %0, %1
%3:_(<2 x s32>), %4:_(<2 x s32>) = G_UNMERGE_VALUES %2
$d0 = COPY %3
$d1 = COPY %4
RET_ReallyLR implicit $x0
...
---
name: unmerge_dup64
legalized: true
body: |
bb.1.entry:
; CHECK-LABEL: name: unmerge_dup64
; CHECK: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $q0
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[DUPLANE64_:%[0-9]+]]:_(<2 x s64>) = G_DUPLANE64 [[COPY]], [[C]](s64)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(i64) = G_CONSTANT i64 0
; CHECK-NEXT: [[EVEC:%[0-9]+]]:_(s64) = G_EXTRACT_VECTOR_ELT [[DUPLANE64_]](<2 x s64>), [[C1]](i64)
; CHECK-NEXT: [[C2:%[0-9]+]]:_(i64) = G_CONSTANT i64 1
; CHECK-NEXT: [[EVEC1:%[0-9]+]]:_(s64) = G_EXTRACT_VECTOR_ELT [[DUPLANE64_]](<2 x s64>), [[C2]](i64)
; CHECK-NEXT: $d0 = COPY [[EVEC]](s64)
; CHECK-NEXT: $d1 = COPY [[EVEC1]](s64)
; CHECK-NEXT: RET_ReallyLR implicit $x0
%0:_(<2 x s64>) = COPY $q0
%1:_(s64) = G_CONSTANT i64 1
%2:_(<2 x s64>) = G_DUPLANE64 %0, %1
%3:_(s64), %4:_(s64) = G_UNMERGE_VALUES %2
$d0 = COPY %3
$d1 = COPY %4
RET_ReallyLR implicit $x0
...