mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-07 15:03:34 +00:00
e75ffde09e
You can now build Cosmopolitan with Clang:
make -j8 MODE=llvm
o/llvm/examples/hello.com
The assembler and linker code is now friendly to LLVM too.
So it's not needed to configure Clang to use binutils under
the hood. If you love LLVM then you can now use pure LLVM.
336 lines
11 KiB
ArmAsm
336 lines
11 KiB
ArmAsm
/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
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│vi: set et ft=asm ts=8 sw=8 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2018 Intel Corporation │
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Licensed under the Apache License, Version 2.0 (the "License"); │
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│ you may not use this file except in compliance with the License. │
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│ You may obtain a copy of the License at │
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│ │
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│ http://www.apache.org/licenses/LICENSE-2.0 │
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│ │
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│ Unless required by applicable law or agreed to in writing, software │
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│ distributed under the License is distributed on an "AS IS" BASIS, │
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│ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. │
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│ See the License for the specific language governing permissions and │
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│ limitations under the License. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/macros.h"
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// Phash tables for instruction length decoding.
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// @see build/rle.py for more context here
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.initbss 300,_init_x86tab
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xed_prefix_table_bit:
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.zero 32
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.endobj xed_prefix_table_bit,globl,hidden
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xed_has_modrm_2d:
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.zero 512
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.endobj xed_has_modrm_2d,globl,hidden
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xed_has_disp_regular:
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.zero 96
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.endobj xed_has_disp_regular,globl,hidden
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xed_has_sib_table:
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.zero 96
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.endobj xed_has_sib_table,globl,hidden
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xed_disp_bits_2d:
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.zero 512
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.endobj xed_disp_bits_2d,globl,hidden
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xed_imm_bits_2d:
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.zero 512
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.endobj xed_imm_bits_2d,globl,hidden
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.previous
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.initro 300,_init_x86tab # 536 bytes (30%)
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xed_prefix_table_bit.rodata:
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.byte 4,0x00 # 00─03 ∅─♥
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.byte 4,0x40 # 04─07 ♦─•
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.byte 2,0xff # 08─09 ◘─○
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.byte 2,0x00 # 0a─0b ◙─♂
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.byte 1,0xf0 # 0c─0c ♀
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.byte 17,0x00 # 0d─1d ♪─↔
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.byte 1,0x0d # 1e─1e ▲
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.byte 1,0x00 # 1f─1f ▼
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.endobj xed_prefix_table_bit.rodata
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xed_has_modrm_2d.rodata:
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.byte 4,0x01 # 00─03 ∅─♥
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.byte 4,0x00 # 04─07 ♦─•
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.byte 4,0x01 # 08─0b ◘─♂
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.byte 3,0x00 # 0c─0e ♀─♫
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.byte 1,0x03 # 0f─0f ☼
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.byte 4,0x01 # 10─13 ►─‼
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.byte 4,0x00 # 14─17 ¶─↨
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.byte 4,0x01 # 18─1b ↑─←
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.byte 4,0x00 # 1c─1f ∟─▼
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.byte 4,0x01 # 20─23 ─#
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.byte 2,0x00 # 24─25 $─%
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.byte 1,0x03 # 26─26 &
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.byte 1,0x00 # 27─27 '
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.byte 4,0x01 # 28─2b (─+
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.byte 2,0x00 # 2c─2d ,──
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.byte 1,0x03 # 2e─2e .
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.byte 1,0x00 # 2f─2f /
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.byte 4,0x01 # 30─33 0─3
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.byte 2,0x00 # 34─35 4─5
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.byte 1,0x03 # 36─36 6
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.byte 1,0x00 # 37─37 7
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.byte 4,0x01 # 38─3b 8─;
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.byte 2,0x00 # 3c─3d <─=
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.byte 1,0x03 # 3e─3e >
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.byte 35,0x00 # 3f─61 ?─a
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.byte 2,0x01 # 62─63 b─c
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.byte 4,0x03 # 64─67 d─g
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.byte 1,0x00 # 68─68 h
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.byte 1,0x01 # 69─69 i
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.byte 1,0x00 # 6a─6a j
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.byte 1,0x01 # 6b─6b k
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.byte 20,0x00 # 6c─7f l─⌂
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.byte 16,0x01 # 80─8f Ç─Å
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.byte 48,0x00 # 90─bf É─┐
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.byte 2,0x01 # c0─c1 └─┴
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.byte 2,0x00 # c2─c3 ┬─├
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.byte 4,0x01 # c4─c7 ──╟
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.byte 8,0x00 # c8─cf ╚─╧
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.byte 4,0x01 # d0─d3 ╨─╙
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.byte 4,0x00 # d4─d7 ╘─╫
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.byte 8,0x01 # d8─df ╪─▀
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.byte 16,0x00 # e0─ef α─∩
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.byte 1,0x03 # f0─f0 ≡
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.byte 1,0x00 # f1─f1 ±
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.byte 2,0x03 # f2─f3 ≥─≤
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.byte 2,0x00 # f4─f5 ⌠─⌡
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.byte 2,0x01 # f6─f7 ÷─≈
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.byte 6,0x00 # f8─fd °─²
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.byte 6,0x01 # fe─103
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.byte 1,0x03 # 104─104
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.byte 5,0x00 # 105─109
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.byte 1,0x03 # 10a─10a
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.byte 1,0x00 # 10b─10b
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.byte 1,0x03 # 10c─10c
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.byte 1,0x01 # 10d─10d
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.byte 1,0x00 # 10e─10e
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.byte 1,0x03 # 10f─10f
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.byte 16,0x01 # 110─11f
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.byte 4,0x02 # 120─123
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.byte 4,0x03 # 124─127
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.byte 8,0x01 # 128─12f
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.byte 6,0x00 # 130─135
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.byte 1,0x03 # 136─136
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.byte 1,0x00 # 137─137
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.byte 8,0x03 # 138─13f
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.byte 55,0x01 # 140─176
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.byte 1,0x00 # 177─177
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.byte 8,0x01 # 178─17f
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.byte 16,0x00 # 180─18f
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.byte 16,0x01 # 190─19f
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.byte 3,0x00 # 1a0─1a2
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.byte 3,0x01 # 1a3─1a5
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.byte 2,0x03 # 1a6─1a7
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.byte 3,0x00 # 1a8─1aa
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.byte 29,0x01 # 1ab─1c7
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.byte 8,0x00 # 1c8─1cf
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.byte 48,0x01 # 1d0─1ff
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.endobj xed_has_modrm_2d.rodata
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xed_has_disp_regular.rodata:
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.byte 6,0x00 # 00─05 ∅─♣
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.byte 1,0x02 # 06─06 ♠
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.byte 1,0x00 # 07─07 •
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.byte 8,0x01 # 08─0f ◘─☼
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.byte 8,0x02 # 10─17 ►─↨
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.byte 13,0x00 # 18─24 ↑─$
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.byte 1,0x04 # 25─25 %
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.byte 2,0x00 # 26─27 &─'
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.byte 8,0x01 # 28─2f (─/
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.byte 8,0x04 # 30─37 0─7
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.byte 13,0x00 # 38─44 8─D
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.byte 1,0x04 # 45─45 E
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.byte 2,0x00 # 46─47 F─G
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.byte 8,0x01 # 48─4f H─O
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.byte 8,0x04 # 50─57 P─W
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.byte 8,0x00 # 58─5f X─_
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.endobj xed_has_disp_regular.rodata
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xed_has_sib_table.rodata:
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.byte 36,FALSE # 00─23 ∅─#
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.byte 1,TRUE # 24─24 $
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.byte 7,FALSE # 25─2b %─+
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.byte 1,TRUE # 2c─2c ,
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.byte 7,FALSE # 2d─33 ──3
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.byte 1,TRUE # 34─34 4
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.byte 15,FALSE # 35─43 5─C
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.byte 1,TRUE # 44─44 D
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.byte 7,FALSE # 45─4b E─K
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.byte 1,TRUE # 4c─4c L
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.byte 7,FALSE # 4d─53 M─S
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.byte 1,TRUE # 54─54 T
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.byte 11,FALSE # 55─5f U─_
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.endobj xed_has_sib_table.rodata
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xed_disp_bits_2d.rodata:
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.byte 15,0x04 # 00─0e ∅─♫
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.byte 1,0x00 # 0f─0f ☼
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.byte 22,0x04 # 10─25 ►─%
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.byte 1,0x00 # 26─26 &
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.byte 7,0x04 # 27─2d '──
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.byte 1,0x00 # 2e─2e .
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.byte 7,0x04 # 2f─35 /─5
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.byte 1,0x00 # 36─36 6
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.byte 7,0x04 # 37─3d 7─=
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.byte 1,0x00 # 3e─3e >
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.byte 37,0x04 # 3f─63 ?─c
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.byte 4,0x00 # 64─67 d─g
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.byte 8,0x04 # 68─6f h─o
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.byte 16,0x01 # 70─7f p─⌂
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.byte 26,0x04 # 80─99 Ç─Ö
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.byte 1,0x02 # 9a─9a Ü
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.byte 5,0x04 # 9b─9f ¢─ƒ
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.byte 4,0x05 # a0─a3 á─ú
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.byte 35,0x04 # a4─c6 ñ─╞
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.byte 1,0x06 # c7─c7 ╟
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.byte 24,0x04 # c8─df ╚─▀
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.byte 4,0x01 # e0─e3 α─π
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.byte 4,0x04 # e4─e7 Σ─τ
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.byte 2,0x03 # e8─e9 Φ─Θ
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.byte 1,0x02 # ea─ea Ω
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.byte 1,0x01 # eb─eb δ
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.byte 4,0x04 # ec─ef ∞─∩
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.byte 1,0x00 # f0─f0 ≡
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.byte 1,0x04 # f1─f1 ±
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.byte 2,0x00 # f2─f3 ≥─≤
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.byte 16,0x04 # f4─103
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.byte 1,0x00 # 104─104
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.byte 5,0x04 # 105─109
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.byte 1,0x00 # 10a─10a
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.byte 1,0x04 # 10b─10b
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.byte 1,0x00 # 10c─10c
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.byte 2,0x04 # 10d─10e
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.byte 1,0x00 # 10f─10f
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.byte 20,0x04 # 110─123
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.byte 4,0x00 # 124─127
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.byte 14,0x04 # 128─135
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.byte 1,0x00 # 136─136
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.byte 1,0x04 # 137─137
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.byte 8,0x00 # 138─13f
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.byte 64,0x04 # 140─17f
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.byte 16,0x03 # 180─18f
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.byte 22,0x04 # 190─1a5
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.byte 2,0x00 # 1a6─1a7
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.byte 88,0x04 # 1a8─1ff
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.endobj xed_disp_bits_2d.rodata
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xed_imm_bits_2d.rodata:
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.byte 4,0x01 # 00─03 ∅─♥
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.byte 1,0x05 # 04─04 ♦
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.byte 1,0x07 # 05─05 ♣
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.byte 6,0x01 # 06─0b ♠─♂
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.byte 1,0x09 # 0c─0c ♀
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.byte 1,0x07 # 0d─0d ♪
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.byte 1,0x01 # 0e─0e ♫
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.byte 1,0x00 # 0f─0f ☼
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.byte 4,0x01 # 10─13 ►─‼
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.byte 1,0x05 # 14─14 ¶
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.byte 1,0x07 # 15─15 §
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.byte 6,0x01 # 16─1b ▬─←
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.byte 1,0x05 # 1c─1c ∟
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.byte 1,0x07 # 1d─1d ↔
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.byte 6,0x01 # 1e─23 ▲─#
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.byte 1,0x05 # 24─24 $
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.byte 1,0x07 # 25─25 %
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.byte 1,0x00 # 26─26 &
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.byte 5,0x01 # 27─2b '─+
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.byte 1,0x05 # 2c─2c ,
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.byte 1,0x07 # 2d─2d ─
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.byte 1,0x00 # 2e─2e .
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.byte 5,0x01 # 2f─33 /─3
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.byte 1,0x09 # 34─34 4
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.byte 1,0x07 # 35─35 5
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.byte 1,0x00 # 36─36 6
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.byte 5,0x01 # 37─3b 7─;
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.byte 1,0x05 # 3c─3c <
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.byte 1,0x07 # 3d─3d =
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.byte 1,0x00 # 3e─3e >
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.byte 37,0x01 # 3f─63 ?─c
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.byte 4,0x00 # 64─67 d─g
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.byte 1,0x06 # 68─68 h
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.byte 1,0x07 # 69─69 i
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.byte 2,0x05 # 6a─6b j─k
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.byte 20,0x01 # 6c─7f l─⌂
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.byte 1,0x05 # 80─80 Ç
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.byte 1,0x07 # 81─81 ü
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.byte 2,0x05 # 82─83 é─â
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.byte 22,0x01 # 84─99 ä─Ö
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.byte 1,0x08 # 9a─9a Ü
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.byte 13,0x01 # 9b─a7 ¢─º
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.byte 1,0x05 # a8─a8 ¿
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.byte 1,0x07 # a9─a9 ⌐
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.byte 6,0x01 # aa─af ¬─»
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.byte 8,0x09 # b0─b7 ░─╖
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.byte 8,0x0a # b8─bf ╕─┐
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.byte 2,0x09 # c0─c1 └─┴
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.byte 1,0x08 # c2─c2 ┬
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.byte 3,0x01 # c3─c5 ├─┼
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.byte 1,0x09 # c6─c6 ╞
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.byte 1,0x02 # c7─c7 ╟
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.byte 1,0x0b # c8─c8 ╚
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.byte 1,0x01 # c9─c9 ╔
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.byte 1,0x08 # ca─ca ╩
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.byte 2,0x01 # cb─cc ╦─╠
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.byte 1,0x09 # cd─cd ═
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.byte 6,0x01 # ce─d3 ╬─╙
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.byte 2,0x09 # d4─d5 ╘─╒
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.byte 14,0x01 # d6─e3 ╓─π
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.byte 4,0x09 # e4─e7 Σ─τ
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.byte 2,0x01 # e8─e9 Φ─Θ
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.byte 1,0x08 # ea─ea Ω
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.byte 5,0x01 # eb─ef δ─∩
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.byte 1,0x00 # f0─f0 ≡
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.byte 1,0x01 # f1─f1 ±
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.byte 2,0x00 # f2─f3 ≥─≤
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.byte 2,0x01 # f4─f5 ⌠─⌡
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.byte 1,0x03 # f6─f6 ÷
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.byte 1,0x04 # f7─f7 ≈
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.byte 12,0x01 # f8─103
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.byte 1,0x00 # 104─104
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.byte 5,0x01 # 105─109
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.byte 1,0x00 # 10a─10a
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.byte 1,0x01 # 10b─10b
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.byte 1,0x00 # 10c─10c
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.byte 2,0x01 # 10d─10e
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.byte 1,0x00 # 10f─10f
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.byte 20,0x01 # 110─123
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.byte 4,0x00 # 124─127
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.byte 14,0x01 # 128─135
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.byte 1,0x00 # 136─136
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.byte 1,0x01 # 137─137
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.byte 8,0x00 # 138─13f
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.byte 48,0x01 # 140─16f
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.byte 4,0x09 # 170─173
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.byte 4,0x01 # 174─177
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.byte 1,0x0c # 178─178
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.byte 43,0x01 # 179─1a3
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.byte 1,0x09 # 1a4─1a4
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.byte 1,0x01 # 1a5─1a5
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.byte 2,0x00 # 1a6─1a7
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.byte 4,0x01 # 1a8─1ab
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||
.byte 1,0x09 # 1ac─1ac
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||
.byte 13,0x01 # 1ad─1b9
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||
.byte 1,0x09 # 1ba─1ba
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||
.byte 7,0x01 # 1bb─1c1
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||
.byte 1,0x09 # 1c2─1c2
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||
.byte 1,0x01 # 1c3─1c3
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||
.byte 3,0x09 # 1c4─1c6
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||
.byte 57,0x01 # 1c7─1ff
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.endobj xed_imm_bits_2d.rodata
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||
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.byte 0,0 # terminator
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.byte 0,0,0,0,0,0 # padding
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.previous
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.init.start 300,_init_x86tab
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call rldecode
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lodsl
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lodsw
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.init.end 300,_init_x86tab
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