224 lines
7.0 KiB
Plaintext
224 lines
7.0 KiB
Plaintext
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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#
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# Check that we can recognize a shuffle mask for a zip instruction, and produce
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# G_ZIP1 or G_ZIP2 where appropriate.
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#
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# RUN: llc -mtriple aarch64 -run-pass=aarch64-postlegalizer-lowering -verify-machineinstrs %s -o - | FileCheck %s
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...
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---
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name: zip1_v2s32
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alignment: 4
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $d0, $d1
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; CHECK-LABEL: name: zip1_v2s32
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; CHECK: liveins: $d0, $d1
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; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $d0
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; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $d1
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; CHECK: [[ZIP1_:%[0-9]+]]:_(<2 x s32>) = G_ZIP1 [[COPY]], [[COPY1]]
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; CHECK: $d0 = COPY [[ZIP1_]](<2 x s32>)
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; CHECK: RET_ReallyLR implicit $d0
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%0:_(<2 x s32>) = COPY $d0
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%1:_(<2 x s32>) = COPY $d1
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%2:_(<2 x s32>) = G_SHUFFLE_VECTOR %0(<2 x s32>), %1, shufflemask(0, 2)
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$d0 = COPY %2(<2 x s32>)
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RET_ReallyLR implicit $d0
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...
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---
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name: zip1_v2s64
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alignment: 4
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $q0, $q1
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; CHECK-LABEL: name: zip1_v2s64
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; CHECK: liveins: $q0, $q1
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; CHECK: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $q0
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; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $q1
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; CHECK: [[ZIP1_:%[0-9]+]]:_(<2 x s64>) = G_ZIP1 [[COPY]], [[COPY1]]
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; CHECK: $q0 = COPY [[ZIP1_]](<2 x s64>)
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; CHECK: RET_ReallyLR implicit $q0
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%0:_(<2 x s64>) = COPY $q0
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%1:_(<2 x s64>) = COPY $q1
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%2:_(<2 x s64>) = G_SHUFFLE_VECTOR %0(<2 x s64>), %1, shufflemask(0, 2)
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$q0 = COPY %2(<2 x s64>)
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RET_ReallyLR implicit $q0
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...
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---
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name: zip1_v4s32
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alignment: 4
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $q0, $q1
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; CHECK-LABEL: name: zip1_v4s32
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; CHECK: liveins: $q0, $q1
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; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
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; CHECK: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $q1
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; CHECK: [[ZIP1_:%[0-9]+]]:_(<4 x s32>) = G_ZIP1 [[COPY]], [[COPY1]]
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; CHECK: $q0 = COPY [[ZIP1_]](<4 x s32>)
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; CHECK: RET_ReallyLR implicit $q0
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%0:_(<4 x s32>) = COPY $q0
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%1:_(<4 x s32>) = COPY $q1
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%2:_(<4 x s32>) = G_SHUFFLE_VECTOR %0(<4 x s32>), %1, shufflemask(0, 4, 1, 5)
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$q0 = COPY %2(<4 x s32>)
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RET_ReallyLR implicit $q0
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...
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---
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name: zip2_v2s32
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alignment: 4
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $d0, $d1
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; CHECK-LABEL: name: zip2_v2s32
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; CHECK: liveins: $d0, $d1
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; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $d0
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; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $d1
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; CHECK: [[ZIP2_:%[0-9]+]]:_(<2 x s32>) = G_ZIP2 [[COPY]], [[COPY1]]
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; CHECK: $d0 = COPY [[ZIP2_]](<2 x s32>)
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; CHECK: RET_ReallyLR implicit $d0
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%0:_(<2 x s32>) = COPY $d0
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%1:_(<2 x s32>) = COPY $d1
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%2:_(<2 x s32>) = G_SHUFFLE_VECTOR %0(<2 x s32>), %1, shufflemask(1, 3)
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$d0 = COPY %2(<2 x s32>)
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RET_ReallyLR implicit $d0
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...
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---
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name: zip2_v2s64
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alignment: 4
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $q0, $q1
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; CHECK-LABEL: name: zip2_v2s64
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; CHECK: liveins: $q0, $q1
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; CHECK: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $q0
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; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $q1
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; CHECK: [[ZIP2_:%[0-9]+]]:_(<2 x s64>) = G_ZIP2 [[COPY]], [[COPY1]]
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; CHECK: $q0 = COPY [[ZIP2_]](<2 x s64>)
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; CHECK: RET_ReallyLR implicit $q0
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%0:_(<2 x s64>) = COPY $q0
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%1:_(<2 x s64>) = COPY $q1
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%2:_(<2 x s64>) = G_SHUFFLE_VECTOR %0(<2 x s64>), %1, shufflemask(1, 3)
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$q0 = COPY %2(<2 x s64>)
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RET_ReallyLR implicit $q0
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...
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---
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name: zip2_v4s32
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alignment: 4
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $q0, $q1
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; CHECK-LABEL: name: zip2_v4s32
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; CHECK: liveins: $q0, $q1
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; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
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; CHECK: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $q1
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; CHECK: [[ZIP2_:%[0-9]+]]:_(<4 x s32>) = G_ZIP2 [[COPY]], [[COPY1]]
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; CHECK: $q0 = COPY [[ZIP2_]](<4 x s32>)
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; CHECK: RET_ReallyLR implicit $q0
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%0:_(<4 x s32>) = COPY $q0
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%1:_(<4 x s32>) = COPY $q1
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%2:_(<4 x s32>) = G_SHUFFLE_VECTOR %0(<4 x s32>), %1, shufflemask(2, 6, 3, 7)
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$q0 = COPY %2(<4 x s32>)
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RET_ReallyLR implicit $q0
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...
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---
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name: zip2_no_combine_idx_mismatch
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alignment: 4
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $q0, $q1
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; This will fail because it expects 3 to be the second element of the
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; shuffle vector mask.
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;
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; CHECK-LABEL: name: zip2_no_combine_idx_mismatch
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; CHECK: liveins: $q0, $q1
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; CHECK: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $q0
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; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $q1
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
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; CHECK: [[EXT:%[0-9]+]]:_(<2 x s64>) = G_EXT [[COPY]], [[COPY1]], [[C]](s32)
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; CHECK: $q0 = COPY [[EXT]](<2 x s64>)
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; CHECK: RET_ReallyLR implicit $q0
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%0:_(<2 x s64>) = COPY $q0
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%1:_(<2 x s64>) = COPY $q1
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%2:_(<2 x s64>) = G_SHUFFLE_VECTOR %0(<2 x s64>), %1, shufflemask(1, 2)
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$q0 = COPY %2(<2 x s64>)
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RET_ReallyLR implicit $q0
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...
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---
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name: zip1_no_combine_idx_mismatch
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alignment: 4
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $q0, $q1
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; This will fail because it expects 2 to be the second element of the
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; shuffle vector mask.
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;
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; CHECK-LABEL: name: zip1_no_combine_idx_mismatch
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; CHECK: liveins: $q0, $q1
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; CHECK: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $q0
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; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $q1
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
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; CHECK: [[EXT:%[0-9]+]]:_(<2 x s64>) = G_EXT [[COPY]], [[COPY1]], [[C]](s32)
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; CHECK: $q0 = COPY [[EXT]](<2 x s64>)
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; CHECK: RET_ReallyLR implicit $q0
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%0:_(<2 x s64>) = COPY $q0
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%1:_(<2 x s64>) = COPY $q1
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%2:_(<2 x s64>) = G_SHUFFLE_VECTOR %0(<2 x s64>), %1, shufflemask(0, 1)
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$q0 = COPY %2(<2 x s64>)
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RET_ReallyLR implicit $q0
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...
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---
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name: no_combine_first_elt_of_mask_must_be_zero_or_one
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alignment: 4
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $q0, $q1
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; zip1/zip2 must have 0 or 1 as the first element in the shuffle mask.
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;
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; CHECK-LABEL: name: no_combine_first_elt_of_mask_must_be_zero_or_one
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; CHECK: liveins: $q0, $q1
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; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
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; CHECK: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $q1
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; CHECK: [[SHUF:%[0-9]+]]:_(<4 x s32>) = G_SHUFFLE_VECTOR [[COPY]](<4 x s32>), [[COPY1]], shufflemask(3, 4, 1, 5)
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; CHECK: $q0 = COPY [[SHUF]](<4 x s32>)
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; CHECK: RET_ReallyLR implicit $q0
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%0:_(<4 x s32>) = COPY $q0
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%1:_(<4 x s32>) = COPY $q1
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%2:_(<4 x s32>) = G_SHUFFLE_VECTOR %0(<4 x s32>), %1, shufflemask(3, 4, 1, 5)
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$q0 = COPY %2(<4 x s32>)
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RET_ReallyLR implicit $q0
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