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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2# RUN: llc -O0 -mtriple aarch64-- -run-pass=legalizer %s -o - | FileCheck %s3 4---5name: test_unmerge6body: |7 bb.1:8 liveins: $w09 ; CHECK-LABEL: name: test_unmerge10 ; CHECK: liveins: $w011 ; CHECK-NEXT: {{ $}}12 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w013 ; CHECK-NEXT: $w0 = COPY [[COPY]](s32)14 %0:_(s32) = COPY $w015 %1:_(<4 x s32>) = G_BUILD_VECTOR %0(s32), %0(s32), %0(s32), %0(s32)16 %2:_(s32), %3:_(s32), %4:_(s32), %5:_(s32) = G_UNMERGE_VALUES %1(<4 x s32>)17 $w0 = COPY %2(s32)18...19 20---21name: test_legal_const_ext22body: |23 bb.1:24 liveins: $w025 ; CHECK-LABEL: name: test_legal_const_ext26 ; CHECK: liveins: $w027 ; CHECK-NEXT: {{ $}}28 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w029 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 030 ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[C]]31 ; CHECK-NEXT: $w0 = COPY [[ADD]](s32)32 %0:_(s32) = COPY $w033 %1:_(s1) = G_TRUNC %0(s32)34 %2:_(s1) = G_CONSTANT i1 235 %3:_(s1) = G_ADD %1(s1), %2(s1)36 %4:_(s32) = G_ANYEXT %3(s1)37 $w0 = COPY %4(s32)38...39 40# Check that the artifact combiner can get rid of the big41# vector type (4 x s64) by combining the G_UNMERGE_VALUES42# with the G_CONCAT_VECTORS and turning that into bitcast.43---44name: concat_vectors_unmerge_to_bitcast45tracksRegLiveness: true46body: |47 bb.0:48 liveins: $q0, $q149 50 ; CHECK-LABEL: name: concat_vectors_unmerge_to_bitcast51 ; CHECK: liveins: $q0, $q152 ; CHECK-NEXT: {{ $}}53 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $q054 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $q155 ; CHECK-NEXT: [[BITCAST:%[0-9]+]]:_(s128) = G_BITCAST [[COPY]](<2 x s64>)56 ; CHECK-NEXT: [[BITCAST1:%[0-9]+]]:_(s128) = G_BITCAST [[COPY1]](<2 x s64>)57 ; CHECK-NEXT: $q0 = COPY [[BITCAST]](s128)58 ; CHECK-NEXT: $q1 = COPY [[BITCAST1]](s128)59 %0:_(<2 x s64>) = COPY $q060 %1:_(<2 x s64>) = COPY $q161 %2:_(<4 x s64>) = G_CONCAT_VECTORS %0(<2 x s64>), %1(<2 x s64>)62 %3:_(s128), %4:_(s128) = G_UNMERGE_VALUES %2(<4 x s64>)63 $q0 = COPY %3(s128)64 $q1 = COPY %4(s128)65...66 67# Check that the artifact combiner can get rid of the big68# vector type (4 x s64) by combining the G_UNMERGE_VALUES69# with the G_CONCAT_VECTORS and turning that into smaller70# 2x64-bit G_UNMERGE_VALUES.71---72name: concat_vectors_unmerge_to_unmerge73tracksRegLiveness: true74body: |75 bb.0:76 liveins: $q0, $q177 78 ; CHECK-LABEL: name: concat_vectors_unmerge_to_unmerge79 ; CHECK: liveins: $q0, $q180 ; CHECK-NEXT: {{ $}}81 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $q082 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $q183 ; CHECK-NEXT: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)84 ; CHECK-NEXT: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY1]](<2 x s64>)85 ; CHECK-NEXT: $x0 = COPY [[UV]](s64)86 ; CHECK-NEXT: $x1 = COPY [[UV1]](s64)87 ; CHECK-NEXT: $x2 = COPY [[UV2]](s64)88 ; CHECK-NEXT: $x3 = COPY [[UV3]](s64)89 %0:_(<2 x s64>) = COPY $q090 %1:_(<2 x s64>) = COPY $q191 %2:_(<4 x s64>) = G_CONCAT_VECTORS %0(<2 x s64>), %1(<2 x s64>)92 %3:_(s64), %4:_(s64), %5:_(s64), %6:_(s64) = G_UNMERGE_VALUES %2(<4 x s64>)93 $x0 = COPY %3(s64)94 $x1 = COPY %4(s64)95 $x2 = COPY %5(s64)96 $x3 = COPY %6(s64)97...98---99name: unmerge_merge_combine100tracksRegLiveness: true101body: |102 bb.1:103 liveins: $x0104 ; CHECK-LABEL: name: unmerge_merge_combine105 ; CHECK: liveins: $x0106 ; CHECK-NEXT: {{ $}}107 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0108 ; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p0) :: (load (s64))109 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0110 ; CHECK-NEXT: [[LOAD1:%[0-9]+]]:_(s128) = G_LOAD [[COPY]](p0) :: (load (s128))111 ; CHECK-NEXT: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[LOAD1]](s128)112 ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[LOAD]], [[UV]]113 ; CHECK-NEXT: [[MUL1:%[0-9]+]]:_(s64) = G_MUL [[C]], [[UV]]114 ; CHECK-NEXT: [[MUL2:%[0-9]+]]:_(s64) = G_MUL [[LOAD]], [[UV1]]115 ; CHECK-NEXT: [[UMULH:%[0-9]+]]:_(s64) = G_UMULH [[LOAD]], [[UV]]116 ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[MUL1]], [[MUL2]]117 ; CHECK-NEXT: [[ADD1:%[0-9]+]]:_(s64) = G_ADD [[ADD]], [[UMULH]]118 ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[MUL]](s64), [[ADD1]](s64)119 ; CHECK-NEXT: $q0 = COPY [[MV]](s128)120 ; CHECK-NEXT: RET_ReallyLR121 %0:_(p0) = COPY $x0122 %1:_(s128) = G_ZEXTLOAD %0:_(p0) :: (load (s64))123 %2:_(s128) = G_LOAD %0:_(p0) :: (load (s128))124 %3:_(s128) = G_MUL %1:_, %2:_125 $q0 = COPY %3126 RET_ReallyLR127...128