id stringlengths 22 129 | text stringlengths 60 19.5k | arch stringclasses 9
values | syntax stringclasses 5
values | kind stringclasses 4
values | repo stringclasses 32
values | path stringlengths 7 108 | license stringclasses 10
values | commit stringlengths 40 40 | source_host stringclasses 1
value | category stringclasses 15
values | source_url stringlengths 85 192 | line_start int64 1 5.48k | line_end int64 4 5.5k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
bminor/glibc:sysdeps/i386/strchrnul.S:4 | L(1): addl $16, %eax /* adjust pointer for whole round */
L(11): movl (%eax), %ecx /* get word (= 4 bytes) in question */
xorl %edx, %ecx /* XOR with word c|c|c|c => bytes of str == c
are now 0 */
movl $0xfefefeff, %edi /* magic value */
addl %ecx, %edi /* add the magic value to the word. We get
c... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strchrnul.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strchrnul.S | 121 | 180 |
bminor/glibc:sysdeps/i386/strchrnul.S:5 | xorl %ecx, %edi /* (word+magic)^word */
orl $0xfefefeff, %edi /* set all non-carry bits */
incl %edi /* add 1: if one carry bit was *not* set
the addition will not result in 0. */
jnz L(7) /* found NUL => return NULL */
movl 4(%eax), %ecx /* get word (= 4 bytes) in question */
xorl %edx, %ecx /* XOR w... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strchrnul.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strchrnul.S | 161 | 220 |
bminor/glibc:sysdeps/i386/strchrnul.S:6 | orl $0xfefefeff, %edi /* set all non-carry bits */
incl %edi /* add 1: if one carry bit was *not* set
the addition will not result in 0. */
jnz L(72) /* found it => return pointer */
xorl %edx, %ecx /* restore original dword without reload */
movl $0xfefefeff, %edi /* magic value */
addl %ecx, %edi /* ... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strchrnul.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strchrnul.S | 201 | 260 |
bminor/glibc:sysdeps/i386/strchrnul.S:7 | L(73): addl $4, %eax /* adjust pointer */
L(72): addl $4, %eax
L(71): addl $4, %eax
/* We now scan for the byte in which the character was matched.
But we have to take care of the case that a NUL char is
found before this in the dword. */
L(7): testb %cl, %cl /* is first byte CHR? */
jz L(6) /* yes => ... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strchrnul.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strchrnul.S | 241 | 278 |
bminor/glibc:sysdeps/i386/strchrnul.S:1 | /* strchrnul (str, chr) -- Return pointer to first occurrence of CHR in STR
or the final NUL byte.
For Intel 80x86, x>=3.
Copyright (C) 1994-2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.org>
Some optimisations by Alan Modra <Ala... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strchrnul.S | LGPL-2.1 | d614a7539657941a9201c236b2f15afac18e1213 | github | libc | https://github.com/bminor/glibc/blob/d614a7539657941a9201c236b2f15afac18e1213/sysdeps/i386/strchrnul.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strchrnul.S:1 | /* strchrnul (str, chr) -- Return pointer to first occurrence of CHR in STR
or the final NUL byte.
For Intel 80x86, x>=3.
Copyright (C) 1994-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.org>
Some optimisations by Alan Modra <Ala... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strchrnul.S | LGPL-2.1 | 5a82c74822d3272df2f5929133680478c0cfb4bd | github | libc | https://github.com/bminor/glibc/blob/5a82c74822d3272df2f5929133680478c0cfb4bd/sysdeps/i386/strchrnul.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strchrnul.S:1 | /* strchrnul (str, chr) -- Return pointer to first occurrence of CHR in STR
or the final NUL byte.
For Intel 80x86, x>=3.
Copyright (C) 1994-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.org>
Some optimisations by Alan Modra <Ala... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strchrnul.S | LGPL-2.1 | 04277e02d7f54d3582bebcf8386b317018cd5e1d | github | libc | https://github.com/bminor/glibc/blob/04277e02d7f54d3582bebcf8386b317018cd5e1d/sysdeps/i386/strchrnul.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strchrnul.S:1 | /* strchrnul (str, chr) -- Return pointer to first occurrence of CHR in STR
or the final NUL byte.
For Intel 80x86, x>=3.
Copyright (C) 1994-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.org>
Some optimisations by Alan Modra <Ala... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strchrnul.S | LGPL-2.1 | 688903eb3ef01301d239ab753d309d45720610a7 | github | libc | https://github.com/bminor/glibc/blob/688903eb3ef01301d239ab753d309d45720610a7/sysdeps/i386/strchrnul.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strchrnul.S:1 | /* strchrnul (str, chr) -- Return pointer to first occurrence of CHR in STR
or the final NUL byte.
For Intel 80x86, x>=3.
Copyright (C) 1994-2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.org>
Some optimisations by Alan Modra <Ala... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strchrnul.S | LGPL-2.1 | bfff8b1becd7d01c074177df7196ab327cd8c844 | github | libc | https://github.com/bminor/glibc/blob/bfff8b1becd7d01c074177df7196ab327cd8c844/sysdeps/i386/strchrnul.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strchrnul.S:1 | /* strchrnul (str, chr) -- Return pointer to first occurrence of CHR in STR
or the final NUL byte.
For Intel 80x86, x>=3.
Copyright (C) 1994-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.org>
Some optimisations by Alan Modra <Ala... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strchrnul.S | LGPL-2.1 | f7a9f785e547bd599dee496fd906a28bcb4ec7fe | github | libc | https://github.com/bminor/glibc/blob/f7a9f785e547bd599dee496fd906a28bcb4ec7fe/sysdeps/i386/strchrnul.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strchrnul.S:1 | /* strchrnul (str, chr) -- Return pointer to first occurrence of CHR in STR
or the final NUL byte.
For Intel 80x86, x>=3.
Copyright (C) 1994-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.org>
Some optimisations by Alan Modra <Ala... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strchrnul.S | LGPL-2.1 | 890b7a4b33d482b5c768ab47d70758b80227e9bc | github | libc | https://github.com/bminor/glibc/blob/890b7a4b33d482b5c768ab47d70758b80227e9bc/sysdeps/i386/strchrnul.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strcspn.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2026 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strcspn.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strcspn.S:5 | pushl $0 /* get a better performance of the loop. */
cfi_adjust_cfa_offset (4)
pushl $0
cfi_adjust_cfa_offset (4)
pushl $0
cfi_adjust_cfa_offset (4)
pushl $0
cfi_adjust_cfa_offset (4)
/* For understanding the following code remember that %ecx == 0 now.
Although all the following instruction only modify %cl... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strcspn.S | 161 | 220 |
bminor/glibc:sysdeps/i386/strcspn.S:6 | have to test for two termination conditions
1. a character in the stopset was found
and
2. the end of the string was found
But as a sign that the character is in the stopset we store its
value in the table. But the value of NUL is NUL so the loop
terminates for NUL in every case. */
L(3): add... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strcspn.S | 201 | 238 |
bminor/glibc:sysdeps/i386/strcspn.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2025 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | 2642002380aafb71a1d3b569b6d7ebeab3284816 | github | libc | https://github.com/bminor/glibc/blob/2642002380aafb71a1d3b569b6d7ebeab3284816/sysdeps/i386/strcspn.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strcspn.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | dff8da6b3e89b986bb7f6b1ec18cf65d5972e307 | github | libc | https://github.com/bminor/glibc/blob/dff8da6b3e89b986bb7f6b1ec18cf65d5972e307/sysdeps/i386/strcspn.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strcspn.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | 6d7e8eda9b85b08f207a6dc6f187e94e4817270f | github | libc | https://github.com/bminor/glibc/blob/6d7e8eda9b85b08f207a6dc6f187e94e4817270f/sysdeps/i386/strcspn.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strcspn.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | 581c785bf31bc74430320c7856bbfa3875d025fe | github | libc | https://github.com/bminor/glibc/blob/581c785bf31bc74430320c7856bbfa3875d025fe/sysdeps/i386/strcspn.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strcspn.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/i386/strcspn.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strcspn.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan M... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strcspn.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strcspn.S:2 | xorl %ecx, %ecx /* %ecx = 0 !!! */
pushl %ecx /* make a 256 bytes long block filled with 0 */
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strcspn.S | 41 | 100 |
bminor/glibc:sysdeps/i386/strcspn.S:4 | pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %e... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strcspn.S | 121 | 180 |
bminor/glibc:sysdeps/i386/strcspn.S:5 | pushl $0 /* to be aligned on a 16 byte boundary to */
cfi_adjust_cfa_offset (4)
pushl $0 /* get a better performance of the loop. */
cfi_adjust_cfa_offset (4)
pushl $0
cfi_adjust_cfa_offset (4)
pushl $0
cfi_adjust_cfa_offset (4)
pushl $0
cfi_adjust_cfa_offset (4)
/* For understanding the following code rem... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strcspn.S | 161 | 220 |
bminor/glibc:sysdeps/i386/strcspn.S:6 | /* We use a neat trick for the following loop. Normally we would
have to test for two termination conditions
1. a character in the stopset was found
and
2. the end of the string was found
But as a sign that the character is in the stopset we store its
value in the table. But the value of NUL i... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strcspn.S | 201 | 240 |
bminor/glibc:sysdeps/i386/strcspn.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan M... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | d614a7539657941a9201c236b2f15afac18e1213 | github | libc | https://github.com/bminor/glibc/blob/d614a7539657941a9201c236b2f15afac18e1213/sysdeps/i386/strcspn.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strcspn.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan M... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | 5a82c74822d3272df2f5929133680478c0cfb4bd | github | libc | https://github.com/bminor/glibc/blob/5a82c74822d3272df2f5929133680478c0cfb4bd/sysdeps/i386/strcspn.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strcspn.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan M... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | 04277e02d7f54d3582bebcf8386b317018cd5e1d | github | libc | https://github.com/bminor/glibc/blob/04277e02d7f54d3582bebcf8386b317018cd5e1d/sysdeps/i386/strcspn.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strcspn.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan M... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | 688903eb3ef01301d239ab753d309d45720610a7 | github | libc | https://github.com/bminor/glibc/blob/688903eb3ef01301d239ab753d309d45720610a7/sysdeps/i386/strcspn.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strcspn.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan M... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | bfff8b1becd7d01c074177df7196ab327cd8c844 | github | libc | https://github.com/bminor/glibc/blob/bfff8b1becd7d01c074177df7196ab327cd8c844/sysdeps/i386/strcspn.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strcspn.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan M... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | f7a9f785e547bd599dee496fd906a28bcb4ec7fe | github | libc | https://github.com/bminor/glibc/blob/f7a9f785e547bd599dee496fd906a28bcb4ec7fe/sysdeps/i386/strcspn.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strcspn.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan M... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strcspn.S | LGPL-2.1 | 890b7a4b33d482b5c768ab47d70758b80227e9bc | github | libc | https://github.com/bminor/glibc/blob/890b7a4b33d482b5c768ab47d70758b80227e9bc/sysdeps/i386/strcspn.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strlen.S:1 | /* strlen(str) -- determine the length of the string STR.
Optimized for Intel 80x86, x>=4.
Copyright (C) 1991-2026 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strlen.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strlen.S:2 | je L(2) /* yes => return */
addl $1, %eax /* increment pointer */
subl $1, %ecx /* was alignment = 2? */
jz L(1) /* yes => now it is aligned and start loop */
cmpb %ch, (%eax) /* is byte NUL? */
je L(2) /* yes => return */
/* Don't change the above `addl $1,%eax' and `subl $1, %ecx' into `incl %eax'
a... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strlen.S | 41 | 100 |
bminor/glibc:sysdeps/i386/strlen.S:3 | xorl %ecx, %edx /* (word+magic)^word */
orl $0xfefefeff, %edx /* set all non-carry bits */
incl %edx /* add 1: if one carry bit was *not* set
the addition will not result in 0. */
jnz L(5) /* found NUL => return pointer */
movl 8(%eax), %ecx /* get word (= 4 bytes) in question */
movl $0xfefefeff, %edx... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strlen.S | 81 | 131 |
bminor/glibc:sysdeps/i386/strlen.S:4 | incl %eax /* increment pointer */
testl $0xff0000, %ecx /* is third byte NUL? */
jz L(2) /* yes => return pointer */
incl %eax /* increment pointer */
L(2): subl STR(%esp), %eax /* compute difference to string start */
ret
END (strlen)
libc_hidden_builtin_def (strlen) | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strlen.S | 121 | 131 |
bminor/glibc:sysdeps/i386/strlen.S:1 | /* strlen(str) -- determine the length of the string STR.
Optimized for Intel 80x86, x>=4.
Copyright (C) 1991-2025 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | 2642002380aafb71a1d3b569b6d7ebeab3284816 | github | libc | https://github.com/bminor/glibc/blob/2642002380aafb71a1d3b569b6d7ebeab3284816/sysdeps/i386/strlen.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strlen.S:1 | /* strlen(str) -- determine the length of the string STR.
Optimized for Intel 80x86, x>=4.
Copyright (C) 1991-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | dff8da6b3e89b986bb7f6b1ec18cf65d5972e307 | github | libc | https://github.com/bminor/glibc/blob/dff8da6b3e89b986bb7f6b1ec18cf65d5972e307/sysdeps/i386/strlen.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strlen.S:1 | /* strlen(str) -- determine the length of the string STR.
Optimized for Intel 80x86, x>=4.
Copyright (C) 1991-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | 6d7e8eda9b85b08f207a6dc6f187e94e4817270f | github | libc | https://github.com/bminor/glibc/blob/6d7e8eda9b85b08f207a6dc6f187e94e4817270f/sysdeps/i386/strlen.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strlen.S:1 | /* strlen(str) -- determine the length of the string STR.
Optimized for Intel 80x86, x>=4.
Copyright (C) 1991-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | 581c785bf31bc74430320c7856bbfa3875d025fe | github | libc | https://github.com/bminor/glibc/blob/581c785bf31bc74430320c7856bbfa3875d025fe/sysdeps/i386/strlen.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strlen.S:1 | /* strlen(str) -- determine the length of the string STR.
Optimized for Intel 80x86, x>=4.
Copyright (C) 1991-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/i386/strlen.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strlen.S:1 | /* strlen(str) -- determine the length of the string STR.
Optimized for Intel 80x86, x>=4.
Copyright (C) 1991-2021 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it an... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strlen.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strlen.S:2 | cmpb %ch, (%eax) /* is byte NUL? */
je L(2) /* yes => return */
addl $1, %eax /* increment pointer */
subl $1, %ecx /* was alignment = 2? */
jz L(1) /* yes => now it is aligned and start loop */
cmpb %ch, (%eax) /* is byte NUL? */
je L(2) /* yes => return */
/* Don't change the above `addl $1,%eax' and ... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strlen.S | 41 | 100 |
bminor/glibc:sysdeps/i386/strlen.S:3 | jnc L(5) /* highest byte is NUL => return pointer */
xorl %ecx, %edx /* (word+magic)^word */
orl $0xfefefeff, %edx /* set all non-carry bits */
incl %edx /* add 1: if one carry bit was *not* set
the addition will not result in 0. */
jnz L(5) /* found NUL => return pointer */
movl 8(%eax), %ecx /* get ... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strlen.S | 81 | 132 |
bminor/glibc:sysdeps/i386/strlen.S:4 | jz L(2) /* yes => return */
incl %eax /* increment pointer */
testl $0xff0000, %ecx /* is third byte NUL? */
jz L(2) /* yes => return pointer */
incl %eax /* increment pointer */
L(2): subl STR(%esp), %eax /* compute difference to string start */
ret
END (strlen)
libc_hidden_builtin_def (strlen) | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strlen.S | 121 | 132 |
bminor/glibc:sysdeps/i386/strlen.S:1 | /* strlen(str) -- determine the length of the string STR.
Optimized for Intel 80x86, x>=4.
Copyright (C) 1991-2020 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it an... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | d614a7539657941a9201c236b2f15afac18e1213 | github | libc | https://github.com/bminor/glibc/blob/d614a7539657941a9201c236b2f15afac18e1213/sysdeps/i386/strlen.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strlen.S:1 | /* strlen(str) -- determine the length of the string STR.
Optimized for Intel 80x86, x>=4.
Copyright (C) 1991-2019 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it an... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | 5a82c74822d3272df2f5929133680478c0cfb4bd | github | libc | https://github.com/bminor/glibc/blob/5a82c74822d3272df2f5929133680478c0cfb4bd/sysdeps/i386/strlen.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strlen.S:1 | /* strlen(str) -- determine the length of the string STR.
Optimized for Intel 80x86, x>=4.
Copyright (C) 1991-2019 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it an... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | 04277e02d7f54d3582bebcf8386b317018cd5e1d | github | libc | https://github.com/bminor/glibc/blob/04277e02d7f54d3582bebcf8386b317018cd5e1d/sysdeps/i386/strlen.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strlen.S:1 | /* strlen(str) -- determine the length of the string STR.
Optimized for Intel 80x86, x>=4.
Copyright (C) 1991-2018 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it an... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | 688903eb3ef01301d239ab753d309d45720610a7 | github | libc | https://github.com/bminor/glibc/blob/688903eb3ef01301d239ab753d309d45720610a7/sysdeps/i386/strlen.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strlen.S:1 | /* strlen(str) -- determine the length of the string STR.
Optimized for Intel 80x86, x>=4.
Copyright (C) 1991-2017 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it an... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | bfff8b1becd7d01c074177df7196ab327cd8c844 | github | libc | https://github.com/bminor/glibc/blob/bfff8b1becd7d01c074177df7196ab327cd8c844/sysdeps/i386/strlen.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strlen.S:1 | /* strlen(str) -- determine the length of the string STR.
Optimized for Intel 80x86, x>=4.
Copyright (C) 1991-2016 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it an... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strlen.S | LGPL-2.1 | f7a9f785e547bd599dee496fd906a28bcb4ec7fe | github | libc | https://github.com/bminor/glibc/blob/f7a9f785e547bd599dee496fd906a28bcb4ec7fe/sysdeps/i386/strlen.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strpbrk.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2026 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strpbrk.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strpbrk.S:2 | pushl %ecx /* make a 256 bytes long block filled with 0 */
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strpbrk.S | 41 | 100 |
bminor/glibc:sysdeps/i386/strpbrk.S:3 | cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adju... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strpbrk.S | 81 | 140 |
bminor/glibc:sysdeps/i386/strpbrk.S:4 | cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adju... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strpbrk.S | 121 | 180 |
bminor/glibc:sysdeps/i386/strpbrk.S:5 | cfi_adjust_cfa_offset (4)
pushl $0 /* get a better performance of the loop. */
cfi_adjust_cfa_offset (4)
pushl $0
cfi_adjust_cfa_offset (4)
pushl $0
cfi_adjust_cfa_offset (4)
pushl $0
cfi_adjust_cfa_offset (4)
/* For understanding the following code remember that %ecx == 0 now.
Although all the following ... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strpbrk.S | 161 | 220 |
bminor/glibc:sysdeps/i386/strpbrk.S:6 | /* We use a neat trick for the following loop. Normally we would
have to test for two termination conditions
1. a character in the stopset was found
and
2. the end of the string was found
But as a sign that the character is in the stopset we store its
value in the table. But the value of NUL i... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strpbrk.S | 201 | 241 |
bminor/glibc:sysdeps/i386/strpbrk.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2025 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 2642002380aafb71a1d3b569b6d7ebeab3284816 | github | libc | https://github.com/bminor/glibc/blob/2642002380aafb71a1d3b569b6d7ebeab3284816/sysdeps/i386/strpbrk.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strpbrk.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | dff8da6b3e89b986bb7f6b1ec18cf65d5972e307 | github | libc | https://github.com/bminor/glibc/blob/dff8da6b3e89b986bb7f6b1ec18cf65d5972e307/sysdeps/i386/strpbrk.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strpbrk.S:1 | /* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 65cc53fe7c6556b90159b8c3da1eb283792387db | github | libc | https://github.com/bminor/glibc/blob/65cc53fe7c6556b90159b8c3da1eb283792387db/sysdeps/i386/strpbrk.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strpbrk.S:1 | /* strcspn (str, ss) -- Return the length of the initial segement of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modif... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 6d7e8eda9b85b08f207a6dc6f187e94e4817270f | github | libc | https://github.com/bminor/glibc/blob/6d7e8eda9b85b08f207a6dc6f187e94e4817270f/sysdeps/i386/strpbrk.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strpbrk.S:1 | /* strcspn (str, ss) -- Return the length of the initial segement of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modif... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 581c785bf31bc74430320c7856bbfa3875d025fe | github | libc | https://github.com/bminor/glibc/blob/581c785bf31bc74430320c7856bbfa3875d025fe/sysdeps/i386/strpbrk.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strpbrk.S:1 | /* strcspn (str, ss) -- Return the length of the initial segement of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modif... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/i386/strpbrk.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strpbrk.S:1 | /* strcspn (str, ss) -- Return the length of the initial segement of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2021 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
Th... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strpbrk.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strpbrk.S:2 | table. The unrolled form is much faster than a loop. */
xorl %ecx, %ecx /* %ecx = 0 !!! */
pushl %ecx /* make a 256 bytes long block filled with 0 */
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_ad... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strpbrk.S | 41 | 100 |
bminor/glibc:sysdeps/i386/strpbrk.S:4 | cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adjust_cfa_offset (4)
pushl %ecx
cfi_adju... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strpbrk.S | 121 | 180 |
bminor/glibc:sysdeps/i386/strpbrk.S:5 | cfi_adjust_cfa_offset (4)
pushl $0 /* to be aligned on a 16 byte boundary to */
cfi_adjust_cfa_offset (4)
pushl $0 /* get a better performance of the loop. */
cfi_adjust_cfa_offset (4)
pushl $0
cfi_adjust_cfa_offset (4)
pushl $0
cfi_adjust_cfa_offset (4)
pushl $0
cfi_adjust_cfa_offset (4)
/* For understan... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strpbrk.S | 161 | 220 |
bminor/glibc:sysdeps/i386/strpbrk.S:6 | L(1): leal -4(%edx), %eax /* prepare loop */
/* We use a neat trick for the following loop. Normally we would
have to test for two termination conditions
1. a character in the stopset was found
and
2. the end of the string was found
But as a sign that the character is in the stopset we store its
... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strpbrk.S | 201 | 243 |
bminor/glibc:sysdeps/i386/strpbrk.S:1 | /* strcspn (str, ss) -- Return the length of the initial segement of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2020 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
Th... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | d614a7539657941a9201c236b2f15afac18e1213 | github | libc | https://github.com/bminor/glibc/blob/d614a7539657941a9201c236b2f15afac18e1213/sysdeps/i386/strpbrk.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strpbrk.S:1 | /* strcspn (str, ss) -- Return the length of the initial segement of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2019 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
Th... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 5a82c74822d3272df2f5929133680478c0cfb4bd | github | libc | https://github.com/bminor/glibc/blob/5a82c74822d3272df2f5929133680478c0cfb4bd/sysdeps/i386/strpbrk.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strpbrk.S:1 | /* strcspn (str, ss) -- Return the length of the initial segement of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2019 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
Th... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 04277e02d7f54d3582bebcf8386b317018cd5e1d | github | libc | https://github.com/bminor/glibc/blob/04277e02d7f54d3582bebcf8386b317018cd5e1d/sysdeps/i386/strpbrk.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strpbrk.S:1 | /* strcspn (str, ss) -- Return the length of the initial segement of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2018 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
Th... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 688903eb3ef01301d239ab753d309d45720610a7 | github | libc | https://github.com/bminor/glibc/blob/688903eb3ef01301d239ab753d309d45720610a7/sysdeps/i386/strpbrk.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strpbrk.S:1 | /* strcspn (str, ss) -- Return the length of the initial segement of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2017 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
Th... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | bfff8b1becd7d01c074177df7196ab327cd8c844 | github | libc | https://github.com/bminor/glibc/blob/bfff8b1becd7d01c074177df7196ab327cd8c844/sysdeps/i386/strpbrk.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strpbrk.S:1 | /* strcspn (str, ss) -- Return the length of the initial segement of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2016 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
Th... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | f7a9f785e547bd599dee496fd906a28bcb4ec7fe | github | libc | https://github.com/bminor/glibc/blob/f7a9f785e547bd599dee496fd906a28bcb4ec7fe/sysdeps/i386/strpbrk.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strpbrk.S:1 | /* strcspn (str, ss) -- Return the length of the initial segement of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
Copyright (C) 1994-2015 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
Th... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strpbrk.S | LGPL-2.1 | 890b7a4b33d482b5c768ab47d70758b80227e9bc | github | libc | https://github.com/bminor/glibc/blob/890b7a4b33d482b5c768ab47d70758b80227e9bc/sysdeps/i386/strpbrk.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strrchr.S:1 | /* strrchr (str, ch) -- Return pointer to last occurrence of CH in STR.
For Intel 80x86, x>=3.
Copyright (C) 1994-2026 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser Gen... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strrchr.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strrchr.S:2 | /* At the moment %ecx contains C. What we need for the
algorithm is C in all bytes of the dword. Avoid
operations on 16 bit words because these require an
prefix byte (and one more cycle). */
movb %cl, %ch /* now it is 0|0|c|c */
movl %ecx, %edx
shll $16, %ecx /* now it is c|c|0|0 */
movw %dx, %cx ... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strrchr.S | 41 | 100 |
bminor/glibc:sysdeps/i386/strrchr.S:3 | testl $3, %esi /* correctly aligned ? */
jz L(19) /* yes => begin loop */
movb (%esi), %dl /* load byte in question (we need it twice) */
cmpb %dl, %cl /* compare byte */
jne L(13) /* target found => return */
movl %esi, %eax /* remember pointer as result */
L(13): orb %dl, %dl /* is NUL? */
jz L(2) /* y... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strrchr.S | 81 | 140 |
bminor/glibc:sysdeps/i386/strrchr.S:4 | /* Each round the main loop processes 16 bytes. */
/* Jump to here when the character is detected. We chose this
way around because the character one is looking for is not
as frequent as the rest and taking a conditional jump is more
expensive than ignoring it.
Some more words to the code below: it... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strrchr.S | 121 | 180 |
bminor/glibc:sysdeps/i386/strrchr.S:5 | /* At this point we know that the byte is in one of the lower bytes.
We make a guess and correct it if necessary. This reduces the
number of necessary jumps. */
leal 12(%esi), %eax /* guess address of lowest byte as result */
testb %dh, %dh /* is guess correct? */
jnz L(1) /* yes => start loop */
leal 1... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strrchr.S | 161 | 220 |
bminor/glibc:sysdeps/i386/strrchr.S:6 | xorl %ecx, %edx /* XOR with word c|c|c|c => bytes of str == c
are now 0 */
movl $0xfefefeff, %edi /* magic value */
addl %edx, %edi /* add the magic value to the word. We get
carry bits reported for each byte which
is *not* 0 */
jnc L(4) /* highest byte is C => examine dword */
xorl %edx, %... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strrchr.S | 201 | 260 |
bminor/glibc:sysdeps/i386/strrchr.S:7 | addl %edx, %edi /* add the magic value to the word. We get
carry bits reported for each byte which
is *not* 0 */
jnc L(22) /* found NUL => check last word */
xorl %edx, %edi /* (word+magic)^word */
orl $0xfefefeff, %edi /* set all non-carry bits */
incl %edi /* add 1: if one carry bit was *not* s... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strrchr.S | 241 | 300 |
bminor/glibc:sysdeps/i386/strrchr.S:8 | xorl %edx, %edi /* ((word^charmask)+magic)^(word^charmask) */
orl $0xfefefeff, %edi /* set all non-carry bits */
incl %edi /* add 1: if one carry bit was *not* set
the addition will not result in 0. */
jz L(1) /* C is not detected => restart loop */
jmp L(33) /* examine word */
L(23): addl $4, %esi /... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strrchr.S | 281 | 332 |
bminor/glibc:sysdeps/i386/strrchr.S:9 | L(2): popl %esi /* restore saved register content */
cfi_adjust_cfa_offset (-4)
cfi_restore (esi)
popl %edi
cfi_adjust_cfa_offset (-4)
cfi_restore (edi)
ret
END (strrchr)
weak_alias (strrchr, rindex)
libc_hidden_builtin_def (strrchr) | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 04e750e75b73957cf1c791535a3f4319534a52fc | github | libc | https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/i386/strrchr.S | 321 | 332 |
bminor/glibc:sysdeps/i386/strrchr.S:1 | /* strrchr (str, ch) -- Return pointer to last occurrence of CH in STR.
For Intel 80x86, x>=3.
Copyright (C) 1994-2025 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser Gen... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 2642002380aafb71a1d3b569b6d7ebeab3284816 | github | libc | https://github.com/bminor/glibc/blob/2642002380aafb71a1d3b569b6d7ebeab3284816/sysdeps/i386/strrchr.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strrchr.S:1 | /* strrchr (str, ch) -- Return pointer to last occurrence of CH in STR.
For Intel 80x86, x>=3.
Copyright (C) 1994-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser Gen... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | dff8da6b3e89b986bb7f6b1ec18cf65d5972e307 | github | libc | https://github.com/bminor/glibc/blob/dff8da6b3e89b986bb7f6b1ec18cf65d5972e307/sysdeps/i386/strrchr.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strrchr.S:1 | /* strrchr (str, ch) -- Return pointer to last occurrence of CH in STR.
For Intel 80x86, x>=3.
Copyright (C) 1994-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser Gen... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 6d7e8eda9b85b08f207a6dc6f187e94e4817270f | github | libc | https://github.com/bminor/glibc/blob/6d7e8eda9b85b08f207a6dc6f187e94e4817270f/sysdeps/i386/strrchr.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strrchr.S:1 | /* strrchr (str, ch) -- Return pointer to last occurrence of CH in STR.
For Intel 80x86, x>=3.
Copyright (C) 1994-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser Gen... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 581c785bf31bc74430320c7856bbfa3875d025fe | github | libc | https://github.com/bminor/glibc/blob/581c785bf31bc74430320c7856bbfa3875d025fe/sysdeps/i386/strrchr.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strrchr.S:1 | /* strrchr (str, ch) -- Return pointer to last occurrence of CH in STR.
For Intel 80x86, x>=3.
Copyright (C) 1994-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser Gen... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/i386/strrchr.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strrchr.S:1 | /* strrchr (str, ch) -- Return pointer to last occurrence of CH in STR.
For Intel 80x86, x>=3.
Copyright (C) 1994-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Some optimisations by Alan Modra <Alan@SPRI.Levels.UniSA.Edu... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strrchr.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strrchr.S:2 | cfi_rel_offset (esi, 0)
movl CHR(%esp), %ecx
/* At the moment %ecx contains C. What we need for the
algorithm is C in all bytes of the dword. Avoid
operations on 16 bit words because these require an
prefix byte (and one more cycle). */
movb %cl, %ch /* now it is 0|0|c|c */
movl %ecx, %edx
shll $1... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strrchr.S | 41 | 100 |
bminor/glibc:sysdeps/i386/strrchr.S:3 | jz L(2) /* yes => return NULL */
incl %esi /* increment pointer */
testl $3, %esi /* correctly aligned ? */
jz L(19) /* yes => begin loop */
movb (%esi), %dl /* load byte in question (we need it twice) */
cmpb %dl, %cl /* compare byte */
jne L(13) /* target found => return */
movl %esi, %eax /* remembe... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strrchr.S | 81 | 140 |
bminor/glibc:sysdeps/i386/strrchr.S:4 | into a zero. */
/* Each round the main loop processes 16 bytes. */
/* Jump to here when the character is detected. We chose this
way around because the character one is looking for is not
as frequent as the rest and taking a conditional jump is more
expensive than ignoring it.
Some more words to... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strrchr.S | 121 | 180 |
bminor/glibc:sysdeps/i386/strrchr.S:5 | L(51):
/* At this point we know that the byte is in one of the lower bytes.
We make a guess and correct it if necessary. This reduces the
number of necessary jumps. */
leal 12(%esi), %eax /* guess address of lowest byte as result */
testb %dh, %dh /* is guess correct? */
jnz L(1) /* yes => start loop */... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strrchr.S | 161 | 220 |
bminor/glibc:sysdeps/i386/strrchr.S:6 | looking for. But because we deal with strings we have to check
for the end of string before testing the next dword. */
xorl %ecx, %edx /* XOR with word c|c|c|c => bytes of str == c
are now 0 */
movl $0xfefefeff, %edi /* magic value */
addl %edx, %edi /* add the magic value to the word. We get
... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strrchr.S | 201 | 260 |
bminor/glibc:sysdeps/i386/strrchr.S:7 | movl 8(%esi), %edx /* get word (= 4 bytes) in question */
movl $0xfefefeff, %edi /* magic value */
addl %edx, %edi /* add the magic value to the word. We get
carry bits reported for each byte which
is *not* 0 */
jnc L(22) /* found NUL => check last word */
xorl %edx, %edi /* (word+magic)^word */
... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strrchr.S | 241 | 300 |
bminor/glibc:sysdeps/i386/strrchr.S:8 | is *not* 0 */
jnc L(43) /* highest byte is C => examine dword */
xorl %edx, %edi /* ((word^charmask)+magic)^(word^charmask) */
orl $0xfefefeff, %edi /* set all non-carry bits */
incl %edi /* add 1: if one carry bit was *not* set
the addition will not result in 0. */
jz L(1) /* C is not detected => res... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strrchr.S | 281 | 334 |
bminor/glibc:sysdeps/i386/strrchr.S:9 | leal 3(%esi), %eax /* store address as result */
L(2): popl %esi /* restore saved register content */
cfi_adjust_cfa_offset (-4)
cfi_restore (esi)
popl %edi
cfi_adjust_cfa_offset (-4)
cfi_restore (edi)
ret
END (strrchr)
weak_alias (strrchr, rindex)
libc_hidden_builtin_def (strrchr) | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 2b778ceb4010c28d70de9b8eab20e8d88eed586b | github | libc | https://github.com/bminor/glibc/blob/2b778ceb4010c28d70de9b8eab20e8d88eed586b/sysdeps/i386/strrchr.S | 321 | 334 |
bminor/glibc:sysdeps/i386/strrchr.S:1 | /* strrchr (str, ch) -- Return pointer to last occurrence of CH in STR.
For Intel 80x86, x>=3.
Copyright (C) 1994-2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Some optimisations by Alan Modra <Alan@SPRI.Levels.UniSA.Edu... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | d614a7539657941a9201c236b2f15afac18e1213 | github | libc | https://github.com/bminor/glibc/blob/d614a7539657941a9201c236b2f15afac18e1213/sysdeps/i386/strrchr.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strrchr.S:1 | /* strrchr (str, ch) -- Return pointer to last occurrence of CH in STR.
For Intel 80x86, x>=3.
Copyright (C) 1994-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Some optimisations by Alan Modra <Alan@SPRI.Levels.UniSA.Edu... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 5a82c74822d3272df2f5929133680478c0cfb4bd | github | libc | https://github.com/bminor/glibc/blob/5a82c74822d3272df2f5929133680478c0cfb4bd/sysdeps/i386/strrchr.S | 1 | 60 |
bminor/glibc:sysdeps/i386/strrchr.S:1 | /* strrchr (str, ch) -- Return pointer to last occurrence of CH in STR.
For Intel 80x86, x>=3.
Copyright (C) 1994-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Some optimisations by Alan Modra <Alan@SPRI.Levels.UniSA.Edu... | x86 | gas-att | handwritten | bminor/glibc | sysdeps/i386/strrchr.S | LGPL-2.1 | 04277e02d7f54d3582bebcf8386b317018cd5e1d | github | libc | https://github.com/bminor/glibc/blob/04277e02d7f54d3582bebcf8386b317018cd5e1d/sysdeps/i386/strrchr.S | 1 | 60 |
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