235 lines
7.5 KiB
Plaintext
235 lines
7.5 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 produce G_TRN1 or G_TRN2 when we have an appropriate shuffle
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# mask.
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#
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...
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---
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name: trn1_v8s8
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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: trn1_v8s8
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; CHECK: liveins: $d0, $d1
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; CHECK: [[COPY:%[0-9]+]]:_(<8 x s8>) = COPY $d0
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; CHECK: [[COPY1:%[0-9]+]]:_(<8 x s8>) = COPY $d1
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; CHECK: [[TRN1_:%[0-9]+]]:_(<8 x s8>) = G_TRN1 [[COPY]], [[COPY1]]
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; CHECK: $d0 = COPY [[TRN1_]](<8 x s8>)
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; CHECK: RET_ReallyLR implicit $q0
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%0:_(<8 x s8>) = COPY $d0
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%1:_(<8 x s8>) = COPY $d1
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%2:_(<8 x s8>) = G_SHUFFLE_VECTOR %0(<8 x s8>), %1, shufflemask(0, 8, 2, 10, 4, 12, 6, 14)
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$d0 = COPY %2(<8 x s8>)
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RET_ReallyLR implicit $q0
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...
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---
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name: trn2_v8s8
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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: trn2_v8s8
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; CHECK: liveins: $d0, $d1
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; CHECK: [[COPY:%[0-9]+]]:_(<8 x s8>) = COPY $d0
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; CHECK: [[COPY1:%[0-9]+]]:_(<8 x s8>) = COPY $d1
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; CHECK: [[TRN2_:%[0-9]+]]:_(<8 x s8>) = G_TRN2 [[COPY]], [[COPY1]]
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; CHECK: $d0 = COPY [[TRN2_]](<8 x s8>)
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; CHECK: RET_ReallyLR implicit $q0
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%0:_(<8 x s8>) = COPY $d0
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%1:_(<8 x s8>) = COPY $d1
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%2:_(<8 x s8>) = G_SHUFFLE_VECTOR %0(<8 x s8>), %1, shufflemask(1, 9, 3, 11, 5, 13, 7, 15)
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$d0 = COPY %2(<8 x s8>)
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RET_ReallyLR implicit $q0
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...
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---
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name: trn1_v16s8
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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: trn1_v16s8
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; CHECK: liveins: $q0, $q1
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; CHECK: [[COPY:%[0-9]+]]:_(<16 x s8>) = COPY $q0
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; CHECK: [[COPY1:%[0-9]+]]:_(<16 x s8>) = COPY $q1
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; CHECK: [[TRN1_:%[0-9]+]]:_(<16 x s8>) = G_TRN1 [[COPY]], [[COPY1]]
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; CHECK: $q0 = COPY [[TRN1_]](<16 x s8>)
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; CHECK: RET_ReallyLR implicit $q0
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%0:_(<16 x s8>) = COPY $q0
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%1:_(<16 x s8>) = COPY $q1
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%2:_(<16 x s8>) = G_SHUFFLE_VECTOR %0(<16 x s8>), %1, shufflemask(0, 16, 2, 18, 4, 20, 6, 22, 8, 24, 10, 26, 12, 28, 14, 30)
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$q0 = COPY %2(<16 x s8>)
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RET_ReallyLR implicit $q0
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...
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---
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name: trn2_v16s8
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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: trn2_v16s8
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; CHECK: liveins: $q0, $q1
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; CHECK: [[COPY:%[0-9]+]]:_(<16 x s8>) = COPY $q0
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; CHECK: [[COPY1:%[0-9]+]]:_(<16 x s8>) = COPY $q1
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; CHECK: [[TRN2_:%[0-9]+]]:_(<16 x s8>) = G_TRN2 [[COPY]], [[COPY1]]
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; CHECK: $q0 = COPY [[TRN2_]](<16 x s8>)
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; CHECK: RET_ReallyLR implicit $q0
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%0:_(<16 x s8>) = COPY $q0
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%1:_(<16 x s8>) = COPY $q1
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%2:_(<16 x s8>) = G_SHUFFLE_VECTOR %0(<16 x s8>), %1, shufflemask(1, 17, 3, 19, 5, 21, 7, 23, 9, 25, 11, 27, 13, 29, 15, 31)
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$q0 = COPY %2(<16 x s8>)
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RET_ReallyLR implicit $q0
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...
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---
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name: trn1_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: trn1_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: [[TRN1_:%[0-9]+]]:_(<4 x s32>) = G_TRN1 [[COPY]], [[COPY1]]
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; CHECK: $q0 = COPY [[TRN1_]](<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 $q1
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%2:_(<4 x s32>) = G_SHUFFLE_VECTOR %0(<4 x s32>), %1, shufflemask(0, 4, 2, 6)
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$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: trn2_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: trn2_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: [[TRN2_:%[0-9]+]]:_(<4 x s32>) = G_TRN2 [[COPY]], [[COPY1]]
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; CHECK: $q0 = COPY [[TRN2_]](<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 $q1
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%2:_(<4 x s32>) = G_SHUFFLE_VECTOR %0(<4 x s32>), %1, shufflemask(1, 5, 3, 7)
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$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: redundant_with_zip1
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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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; 2 x s32 TRN is redundant with ZIP. Make sure we prioritize ZIP.
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;
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; CHECK-LABEL: name: redundant_with_zip1
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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: redundant_with_zip2
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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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; 2 x s32 TRN is redundant with ZIP. Make sure we prioritize ZIP.
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;
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; CHECK-LABEL: name: redundant_with_zip2
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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: trn1_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.1.entry:
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liveins: $d0, $d1
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; Undef shuffle indices should not prevent matching to G_TRN1.
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;
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; CHECK-LABEL: name: trn1_undef
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; CHECK: liveins: $d0, $d1
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; CHECK: [[COPY:%[0-9]+]]:_(<8 x s8>) = COPY $d0
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; CHECK: [[COPY1:%[0-9]+]]:_(<8 x s8>) = COPY $d1
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; CHECK: [[TRN1_:%[0-9]+]]:_(<8 x s8>) = G_TRN1 [[COPY]], [[COPY1]]
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; CHECK: $d0 = COPY [[TRN1_]](<8 x s8>)
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; CHECK: RET_ReallyLR implicit $d0
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%0:_(<8 x s8>) = COPY $d0
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%1:_(<8 x s8>) = COPY $d1
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%2:_(<8 x s8>) = G_SHUFFLE_VECTOR %0(<8 x s8>), %1, shufflemask(0, 8, -1, -1, 4, 12, 6, 14)
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$d0 = COPY %2(<8 x s8>)
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RET_ReallyLR implicit $d0
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...
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---
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name: trn2_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.1.entry:
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liveins: $d0, $d1
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; Undef shuffle indices should not prevent matching to G_TRN2.
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;
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; CHECK-LABEL: name: trn2_undef
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; CHECK: liveins: $d0, $d1
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; CHECK: [[COPY:%[0-9]+]]:_(<8 x s8>) = COPY $d0
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; CHECK: [[COPY1:%[0-9]+]]:_(<8 x s8>) = COPY $d1
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; CHECK: [[TRN2_:%[0-9]+]]:_(<8 x s8>) = G_TRN2 [[COPY]], [[COPY1]]
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; CHECK: $d0 = COPY [[TRN2_]](<8 x s8>)
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; CHECK: RET_ReallyLR implicit $d0
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%0:_(<8 x s8>) = COPY $d0
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%1:_(<8 x s8>) = COPY $d1
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%2:_(<8 x s8>) = G_SHUFFLE_VECTOR %0(<8 x s8>), %1, shufflemask(1, -1, 3, 11, 5, 13, -1, -1)
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$d0 = COPY %2(<8 x s8>)
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RET_ReallyLR implicit $d0
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