29 lines
1.1 KiB
Plaintext
29 lines
1.1 KiB
Plaintext
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -march=aarch64 -O0 -run-pass=legalizer %s -o - | FileCheck %s
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---
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name: test_merge_s4
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body: |
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bb.0:
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; CHECK-LABEL: name: test_merge_s4
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; CHECK: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 4
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; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 15
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; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
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; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[C2]], [[C1]]
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; CHECK: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
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; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND]], [[C3]](s64)
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; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
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; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C1]]
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; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[SHL]](s32)
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; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND1]], [[COPY1]]
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; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR]](s32)
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; CHECK: $x0 = COPY [[ANYEXT]](s64)
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%0:_(s64) = G_CONSTANT i64 0
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%1:_(s4) = G_TRUNC %0
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%2:_(s8) = G_MERGE_VALUES %1, %1
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%3:_(s8) = COPY %2
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%4:_(s64) = G_ANYEXT %3
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$x0 = COPY %4
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...
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