167 lines
5.8 KiB
YAML
167 lines
5.8 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple aarch64-apple-ios -run-pass=aarch64-prelegalizer-combiner %s -o - -verify-machineinstrs | FileCheck %s
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# REQUIRES: asserts
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# Check that we fold two adds of constant offsets with G_PTR_ADD into a single G_PTR_ADD.
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---
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name: ptradd_chain
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tracksRegLiveness: true
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body: |
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bb.1:
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liveins: $x0
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; CHECK-LABEL: name: ptradd_chain
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
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; CHECK-NEXT: $x0 = COPY [[PTR_ADD]](p0)
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; CHECK-NEXT: RET_ReallyLR implicit $x0
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%0:_(p0) = COPY $x0
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%1:_(s64) = G_CONSTANT i64 4
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%2:_(s64) = G_CONSTANT i64 12
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%3:_(p0) = G_PTR_ADD %0(p0), %1
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%4:_(p0) = G_PTR_ADD %3(p0), %2
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$x0 = COPY %4(p0)
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RET_ReallyLR implicit $x0
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...
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---
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name: ptradd_chain_2
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tracksRegLiveness: true
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body: |
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bb.1:
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liveins: $x0
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; CHECK-LABEL: name: ptradd_chain_2
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 28
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
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; CHECK-NEXT: $x0 = COPY [[PTR_ADD]](p0)
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; CHECK-NEXT: RET_ReallyLR implicit $x0
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%0:_(p0) = COPY $x0
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%1:_(s64) = G_CONSTANT i64 4
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%2:_(s64) = G_CONSTANT i64 12
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%3:_(p0) = G_PTR_ADD %0(p0), %1
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%4:_(p0) = G_PTR_ADD %3(p0), %2
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%5:_(p0) = G_PTR_ADD %4(p0), %2
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$x0 = COPY %5(p0)
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RET_ReallyLR implicit $x0
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...
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---
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name: ptradd_chain_lookthough
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tracksRegLiveness: true
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body: |
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bb.1:
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liveins: $x0
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; CHECK-LABEL: name: ptradd_chain_lookthough
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 28
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
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; CHECK-NEXT: $x0 = COPY [[PTR_ADD]](p0)
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; CHECK-NEXT: RET_ReallyLR implicit $x0
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%0:_(p0) = COPY $x0
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%1:_(s64) = G_CONSTANT i64 4
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%2:_(s64) = G_CONSTANT i64 12
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%6:_(s32) = G_TRUNC %2(s64)
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%7:_(s64) = G_SEXT %6(s32)
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%3:_(p0) = G_PTR_ADD %0(p0), %1
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%4:_(p0) = G_PTR_ADD %3(p0), %2
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%5:_(p0) = G_PTR_ADD %4(p0), %7
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$x0 = COPY %5(p0)
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RET_ReallyLR implicit $x0
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...
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---
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name: ptradd_would_form_illegal_load_addressing
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tracksRegLiveness: true
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body: |
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bb.1:
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liveins: $x0
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; CHECK-LABEL: name: ptradd_would_form_illegal_load_addressing
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4096
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
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; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[C1]](s64)
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; CHECK-NEXT: %ld:_(s64) = G_LOAD [[PTR_ADD1]](p0) :: (load (s64))
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; CHECK-NEXT: %ld_other:_(s64) = G_LOAD [[PTR_ADD]](p0) :: (load (s64))
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; CHECK-NEXT: $x0 = COPY %ld(s64)
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; CHECK-NEXT: $x1 = COPY %ld_other(s64)
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; CHECK-NEXT: RET_ReallyLR implicit $x0
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%0:_(p0) = COPY $x0
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%1:_(s64) = G_CONSTANT i64 4
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%2:_(s64) = G_CONSTANT i64 4096
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%3:_(p0) = G_PTR_ADD %0(p0), %1
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%4:_(p0) = G_PTR_ADD %3(p0), %2
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%ld:_(s64) = G_LOAD %4(p0) :: (load 8)
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%ld_other:_(s64) = G_LOAD %3(p0) :: (load 8)
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$x0 = COPY %ld(s64)
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$x1 = COPY %ld_other(s64)
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RET_ReallyLR implicit $x0
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...
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---
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name: ptradd_would_form_illegal_load_addressing_wrong_orig_immed
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tracksRegLiveness: true
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body: |
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bb.1:
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liveins: $x0
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; CHECK-LABEL: name: ptradd_would_form_illegal_load_addressing_wrong_orig_immed
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1600136
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
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; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[C1]](s64)
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; CHECK-NEXT: %ld:_(s64) = G_LOAD [[PTR_ADD1]](p0) :: (load (s64))
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; CHECK-NEXT: %ld_other:_(s64) = G_LOAD [[PTR_ADD]](p0) :: (load (s64))
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; CHECK-NEXT: $x0 = COPY %ld(s64)
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; CHECK-NEXT: $x1 = COPY %ld_other(s64)
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; CHECK-NEXT: RET_ReallyLR implicit $x0
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%0:_(p0) = COPY $x0
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%1:_(s64) = G_CONSTANT i64 1600136
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%2:_(s64) = G_CONSTANT i64 8
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%3:_(p0) = G_PTR_ADD %0(p0), %1
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%4:_(p0) = G_PTR_ADD %3(p0), %2
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%ld:_(s64) = G_LOAD %4(p0) :: (load 8)
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%ld_other:_(s64) = G_LOAD %3(p0) :: (load 8)
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$x0 = COPY %ld(s64)
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$x1 = COPY %ld_other(s64)
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RET_ReallyLR implicit $x0
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...
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---
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# PR58906
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name: ptradd_constant_type_mismatch
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tracksRegLiveness: true
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body: |
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bb.1:
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liveins: $x0, $x1
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; CHECK-LABEL: name: ptradd_constant_type_mismatch
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; CHECK: liveins: $x0, $x1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[COPY1]](s64)
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; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[C]](s64)
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; CHECK-NEXT: %ld:_(s64) = G_LOAD [[PTR_ADD1]](p0) :: (load (s64))
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; CHECK-NEXT: $x0 = COPY %ld(s64)
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; CHECK-NEXT: RET_ReallyLR implicit $x0
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%0:_(p0) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s32) = G_CONSTANT i32 8
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%3:_(s64) = G_ZEXT %2:_(s32)
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%4:_(p0) = G_PTR_ADD %0:_, %3:_(s64)
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%5:_(p0) = G_PTR_ADD %4:_, %1:_(s64)
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%ld:_(s64) = G_LOAD %5(p0) :: (load 8)
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$x0 = COPY %ld(s64)
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RET_ReallyLR implicit $x0
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...
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