annotate test/MC/MachO/relax-recompute-align.s @ 0:95c75e76d11b LLVM3.4

LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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children afa8332a0e37
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 // RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | macho-dump --dump-section-data | FileCheck %s
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2
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3 // FIXME: This is a horrible way of checking the output, we need an llvm-mc
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 // based 'otool'.
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5
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6 // This is a case where llvm-mc computes a better layout than Darwin 'as'. This
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 // issue is that after the first jmp slides, the .align size must be
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 // recomputed -- otherwise the second jump will appear to be out-of-range for a
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 // 1-byte jump.
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10
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 // CHECK: # Section 0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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12 // CHECK: (('section_name', '__text\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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13 // CHECK: ('segment_name', '__TEXT\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14 // CHECK: ('address', 0)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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15 // CHECK: ('size', 306)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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16 // CHECK: ('offset', 324)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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17 // CHECK: ('alignment', 4)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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18 // CHECK: ('reloc_offset', 0)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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19 // CHECK: ('num_reloc', 0)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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20 // CHECK: ('flags', 0x80000400)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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21 // CHECK: ('reserved1', 0)
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22 // CHECK: ('reserved2', 0)
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23 // CHECK: ),
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24
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25 L0:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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26 .space 0x8a, 0x90
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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27 jmp L0
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28 .space (0xb3 - 0x8f), 0x90
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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29 jle L2
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30 .space (0xcd - 0xb5), 0x90
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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31 .align 4, 0x90
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32 L1:
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33 .space (0x130 - 0xd0),0x90
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34 jl L1
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35 L2:
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36
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37 .zerofill __DATA,__bss,_sym,4,2