259 lines
8.5 KiB
Plaintext
259 lines
8.5 KiB
Plaintext
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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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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# Check that we can combine a G_SHUFFLE_VECTOR into a G_EXT.
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...
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---
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name: v8s8_cst3
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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.0:
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liveins: $d0, $d1
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; CHECK-LABEL: name: v8s8_cst3
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; CHECK: liveins: $d0, $d1
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; CHECK: %v1:_(<8 x s8>) = COPY $d0
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; CHECK: %v2:_(<8 x s8>) = COPY $d1
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
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; CHECK: %shuf:_(<8 x s8>) = G_EXT %v1, %v2, [[C]](s32)
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; CHECK: $d0 = COPY %shuf(<8 x s8>)
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; CHECK: RET_ReallyLR implicit $d0
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%v1:_(<8 x s8>) = COPY $d0
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%v2:_(<8 x s8>) = COPY $d1
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%shuf:_(<8 x s8>) = G_SHUFFLE_VECTOR %v1(<8 x s8>), %v2, shufflemask(3, 4, 5, 6, 7, 8, 9, 10)
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$d0 = COPY %shuf(<8 x s8>)
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RET_ReallyLR implicit $d0
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...
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---
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name: v8s8_cst5
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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.0:
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liveins: $d0, $d1
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; CHECK-LABEL: name: v8s8_cst5
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; CHECK: liveins: $d0, $d1
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; CHECK: %v1:_(<8 x s8>) = COPY $d0
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; CHECK: %v2:_(<8 x s8>) = COPY $d1
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 5
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; CHECK: %shuf:_(<8 x s8>) = G_EXT %v2, %v1, [[C]](s32)
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; CHECK: $d0 = COPY %shuf(<8 x s8>)
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; CHECK: RET_ReallyLR implicit $d0
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%v1:_(<8 x s8>) = COPY $d0
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%v2:_(<8 x s8>) = COPY $d1
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%shuf:_(<8 x s8>) = G_SHUFFLE_VECTOR %v1(<8 x s8>), %v2, shufflemask(13, 14, 15, 0, 1, 2, 3, 4)
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$d0 = COPY %shuf(<8 x s8>)
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RET_ReallyLR implicit $d0
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...
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---
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name: v16s8_cst3
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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.0:
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liveins: $q0, $q1
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; CHECK-LABEL: name: v16s8_cst3
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; CHECK: liveins: $q0, $q1
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; CHECK: %v1:_(<16 x s8>) = COPY $q0
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; CHECK: %v2:_(<16 x s8>) = COPY $q1
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
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; CHECK: %shuf:_(<16 x s8>) = G_EXT %v1, %v2, [[C]](s32)
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; CHECK: $q0 = COPY %shuf(<16 x s8>)
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; CHECK: RET_ReallyLR implicit $q0
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%v1:_(<16 x s8>) = COPY $q0
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%v2:_(<16 x s8>) = COPY $q1
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%shuf:_(<16 x s8>) = G_SHUFFLE_VECTOR %v1(<16 x s8>), %v2, shufflemask(3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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$q0 = COPY %shuf(<16 x s8>)
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RET_ReallyLR implicit $q0
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...
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---
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name: v16s8_cst7
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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.0:
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liveins: $q0, $q1
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; CHECK-LABEL: name: v16s8_cst7
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; CHECK: liveins: $q0, $q1
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; CHECK: %v1:_(<16 x s8>) = COPY $q0
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; CHECK: %v2:_(<16 x s8>) = COPY $q1
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
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; CHECK: %shuf:_(<16 x s8>) = G_EXT %v2, %v1, [[C]](s32)
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; CHECK: $q0 = COPY %shuf(<16 x s8>)
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; CHECK: RET_ReallyLR implicit $q0
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%v1:_(<16 x s8>) = COPY $q0
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%v2:_(<16 x s8>) = COPY $q1
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%shuf:_(<16 x s8>) = G_SHUFFLE_VECTOR %v1(<16 x s8>), %v2, shufflemask(23, 24, 25, 26, 27, 28, 29, 30, 31, 0, 1, 2, 3, 4, 5, 6)
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$q0 = COPY %shuf(<16 x s8>)
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RET_ReallyLR implicit $q0
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...
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---
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name: v4s16_cst6
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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.0:
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liveins: $d0, $d1
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; CHECK-LABEL: name: v4s16_cst6
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; CHECK: liveins: $d0, $d1
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; CHECK: %v1:_(<4 x s16>) = COPY $d0
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; CHECK: %v2:_(<4 x s16>) = COPY $d1
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 6
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; CHECK: %shuf:_(<4 x s16>) = G_EXT %v1, %v2, [[C]](s32)
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; CHECK: $d0 = COPY %shuf(<4 x s16>)
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; CHECK: RET_ReallyLR implicit $d0
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%v1:_(<4 x s16>) = COPY $d0
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%v2:_(<4 x s16>) = COPY $d1
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%shuf:_(<4 x s16>) = G_SHUFFLE_VECTOR %v1(<4 x s16>), %v2, shufflemask(3, 4, 5, 6)
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$d0 = COPY %shuf(<4 x s16>)
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RET_ReallyLR implicit $d0
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...
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---
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name: v4s32_cst12
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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.0:
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liveins: $q0, $q1
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; CHECK-LABEL: name: v4s32_cst12
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; CHECK: liveins: $q0, $q1
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; CHECK: %v1:_(<4 x s32>) = COPY $q0
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; CHECK: %v2:_(<4 x s32>) = COPY $q1
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
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; CHECK: %shuf:_(<4 x s32>) = G_EXT %v1, %v2, [[C]](s32)
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; CHECK: $q0 = COPY %shuf(<4 x s32>)
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; CHECK: RET_ReallyLR implicit $q0
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%v1:_(<4 x s32>) = COPY $q0
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%v2:_(<4 x s32>) = COPY $q1
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%shuf:_(<4 x s32>) = G_SHUFFLE_VECTOR %v1(<4 x s32>), %v2, shufflemask(3, 4, 5, 6)
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$q0 = COPY %shuf(<4 x s32>)
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RET_ReallyLR implicit $q0
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...
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---
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name: undef_elts_should_match_1
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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.0:
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liveins: $d0, $d1
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; Undef shuffle indices should not prevent matching G_EXT.
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; We should get a constant 3 here.
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;
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; CHECK-LABEL: name: undef_elts_should_match_1
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; CHECK: liveins: $d0, $d1
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; CHECK: %v1:_(<8 x s8>) = COPY $d0
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; CHECK: %v2:_(<8 x s8>) = COPY $d1
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
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; CHECK: %shuf:_(<8 x s8>) = G_EXT %v1, %v2, [[C]](s32)
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; CHECK: $d0 = COPY %shuf(<8 x s8>)
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; CHECK: RET_ReallyLR implicit $d0
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%v1:_(<8 x s8>) = COPY $d0
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%v2:_(<8 x s8>) = COPY $d1
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%shuf:_(<8 x s8>) = G_SHUFFLE_VECTOR %v1(<8 x s8>), %v2, shufflemask(3, -1, -1, 6, 7, 8, 9, 10)
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$d0 = COPY %shuf(<8 x s8>)
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RET_ReallyLR implicit $d0
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...
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---
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name: undef_elts_should_match_2
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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.0:
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liveins: $d0, $d1
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; Undef shuffle indices should not prevent matching G_EXT.
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; We should get a constant 6 here.
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;
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; CHECK-LABEL: name: undef_elts_should_match_2
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; CHECK: liveins: $d0, $d1
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; CHECK: %v1:_(<8 x s8>) = COPY $d0
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; CHECK: %v2:_(<8 x s8>) = COPY $d1
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 6
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; CHECK: %shuf:_(<8 x s8>) = G_EXT %v2, %v1, [[C]](s32)
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; CHECK: $d0 = COPY %shuf(<8 x s8>)
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; CHECK: RET_ReallyLR implicit $d0
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%v1:_(<8 x s8>) = COPY $d0
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%v2:_(<8 x s8>) = COPY $d1
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%shuf:_(<8 x s8>) = G_SHUFFLE_VECTOR %v1(<8 x s8>), %v2, shufflemask(-1, -1, -1, -1, 2, 3, 4, 5)
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$d0 = COPY %shuf(<8 x s8>)
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RET_ReallyLR implicit $d0
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...
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---
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name: undef_elts_should_match_3
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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.0:
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liveins: $q0, $q1
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; Undef shuffle indices should not prevent matching G_EXT.
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; We should get a constant 7 here.
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; CHECK-LABEL: name: undef_elts_should_match_3
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; CHECK: liveins: $q0, $q1
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; CHECK: %v1:_(<16 x s8>) = COPY $q0
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; CHECK: %v2:_(<16 x s8>) = COPY $q1
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
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; CHECK: %shuf:_(<16 x s8>) = G_EXT %v2, %v1, [[C]](s32)
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; CHECK: $q0 = COPY %shuf(<16 x s8>)
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; CHECK: RET_ReallyLR implicit $q0
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%v1:_(<16 x s8>) = COPY $q0
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%v2:_(<16 x s8>) = COPY $q1
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%shuf:_(<16 x s8>) = G_SHUFFLE_VECTOR %v1(<16 x s8>), %v2, shufflemask(23, 24, 25, 26, -1, -1, 29, 30, 31, 0, 1, 2, 3, 4, -1, 6)
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$q0 = COPY %shuf(<16 x s8>)
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RET_ReallyLR implicit $q0
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...
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---
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name: undef_elts_should_match_4
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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.0:
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liveins: $q0, $q1
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; Undef shuffle indices should not prevent matching G_EXT.
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; We should get a constant 10 here.
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; CHECK-LABEL: name: undef_elts_should_match_4
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; CHECK: liveins: $q0, $q1
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; CHECK: %v1:_(<8 x s16>) = COPY $q0
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; CHECK: %v2:_(<8 x s16>) = COPY $q1
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 10
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; CHECK: %shuf:_(<8 x s16>) = G_EXT %v2, %v1, [[C]](s32)
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; CHECK: $q0 = COPY %shuf(<8 x s16>)
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; CHECK: RET_ReallyLR implicit $q0
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%v1:_(<8 x s16>) = COPY $q0
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%v2:_(<8 x s16>) = COPY $q1
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%shuf:_(<8 x s16>) = G_SHUFFLE_VECTOR %v1(<8 x s16>), %v2, shufflemask(-1, -1, -1, -1, 1, 2, 3, 4)
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$q0 = COPY %shuf(<8 x s16>)
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RET_ReallyLR implicit $q0
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...
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---
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name: all_undef
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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.0:
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liveins: $q0, $q1
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; We expect at least one defined element in the shuffle mask.
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;
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; CHECK-LABEL: name: all_undef
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; CHECK: liveins: $q0, $q1
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; CHECK: %v1:_(<8 x s16>) = COPY $q0
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; CHECK: %shuf:_(<8 x s16>) = G_REV64 %v1
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; CHECK: $q0 = COPY %shuf(<8 x s16>)
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; CHECK: RET_ReallyLR implicit $q0
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%v1:_(<8 x s16>) = COPY $q0
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%v2:_(<8 x s16>) = COPY $q1
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%shuf:_(<8 x s16>) = G_SHUFFLE_VECTOR %v1(<8 x s16>), %v2, shufflemask(-1, -1, -1, -1, -1, -1, -1, -1)
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$q0 = COPY %shuf(<8 x s16>)
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RET_ReallyLR implicit $q0
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...
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