85 lines
3.1 KiB
YAML
85 lines
3.1 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple=aarch64-none-linux-gnu -mcpu=neoverse-n2 -run-pass machine-combiner \
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# RUN: -verify-machineinstrs -o - %s | FileCheck %s
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# Most machine-combiner reassociation tests are put in machine-combiner.ll.
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# However, we cannot test reassociation of SVE EORs in machine-combiner.ll
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# because isel combines two EORs to one EOR3. So SVE EOR-specific test is put
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# in this file.
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---
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name: reassociate_xors_sve_1
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registers:
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- { id: 0, class: zpr, preferred-register: '' }
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- { id: 1, class: zpr, preferred-register: '' }
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- { id: 2, class: zpr, preferred-register: '' }
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- { id: 3, class: zpr, preferred-register: '' }
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- { id: 4, class: zpr, preferred-register: '' }
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- { id: 5, class: zpr, preferred-register: '' }
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- { id: 6, class: zpr, preferred-register: '' }
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body: |
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bb.0:
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liveins: $z0, $z1, $z2, $z3
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; CHECK-LABEL: name: reassociate_xors_sve_1
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; CHECK: liveins: $z0, $z1, $z2, $z3
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:zpr = COPY $z3
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:zpr = COPY $z2
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; CHECK-NEXT: [[COPY2:%[0-9]+]]:zpr = COPY $z1
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; CHECK-NEXT: [[COPY3:%[0-9]+]]:zpr = COPY $z0
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; CHECK-NEXT: [[EOR_ZZZ:%[0-9]+]]:zpr = EOR_ZZZ [[COPY3]], [[COPY2]]
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; CHECK-NEXT: [[EOR_ZZZ1:%[0-9]+]]:zpr = EOR_ZZZ [[COPY1]], [[COPY]]
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; CHECK-NEXT: [[EOR_ZZZ2:%[0-9]+]]:zpr = EOR_ZZZ killed [[EOR_ZZZ]], killed [[EOR_ZZZ1]]
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; CHECK-NEXT: $z0 = COPY [[EOR_ZZZ2]]
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; CHECK-NEXT: RET_ReallyLR implicit $z0
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%3:zpr = COPY $z3
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%2:zpr = COPY $z2
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%1:zpr = COPY $z1
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%0:zpr = COPY $z0
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%4:zpr = EOR_ZZZ %0, %1
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%5:zpr = EOR_ZZZ killed %4, %2
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%6:zpr = EOR_ZZZ killed %5, %3
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$z0 = COPY %6
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RET_ReallyLR implicit $z0
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...
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---
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name: reassociate_xors_sve_2
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registers:
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- { id: 0, class: zpr, preferred-register: '' }
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- { id: 1, class: zpr, preferred-register: '' }
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- { id: 2, class: zpr, preferred-register: '' }
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- { id: 3, class: zpr, preferred-register: '' }
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- { id: 4, class: zpr, preferred-register: '' }
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- { id: 5, class: zpr, preferred-register: '' }
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- { id: 6, class: zpr, preferred-register: '' }
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body: |
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bb.0:
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liveins: $z0, $z1, $z2, $z3
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; CHECK-LABEL: name: reassociate_xors_sve_2
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; CHECK: liveins: $z0, $z1, $z2, $z3
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:zpr = COPY $z3
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:zpr = COPY $z2
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; CHECK-NEXT: [[COPY2:%[0-9]+]]:zpr = COPY $z1
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; CHECK-NEXT: [[COPY3:%[0-9]+]]:zpr = COPY $z0
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; CHECK-NEXT: [[AND_ZZZ:%[0-9]+]]:zpr = AND_ZZZ [[COPY3]], [[COPY2]]
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; CHECK-NEXT: [[EOR_ZZZ:%[0-9]+]]:zpr = EOR_ZZZ [[COPY1]], [[COPY]]
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; CHECK-NEXT: [[EOR_ZZZ1:%[0-9]+]]:zpr = EOR_ZZZ killed [[AND_ZZZ]], killed [[EOR_ZZZ]]
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; CHECK-NEXT: $z0 = COPY [[EOR_ZZZ1]]
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; CHECK-NEXT: RET_ReallyLR implicit $z0
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%3:zpr = COPY $z3
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%2:zpr = COPY $z2
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%1:zpr = COPY $z1
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%0:zpr = COPY $z0
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%4:zpr = AND_ZZZ %0, %1
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%5:zpr = EOR_ZZZ killed %4, %2
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%6:zpr = EOR_ZZZ killed %5, %3
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$z0 = COPY %6
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RET_ReallyLR implicit $z0
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...
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