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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-10-24 11:35:04 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-10-24 11:40:08 -0300 |
| commit | be930668eccf842d5a1a068a3e01b660d5bcb813 (patch) | |
| tree | 1a859f3da01f4a0c5393f90d3977862f53de40ea /sysdeps/i386 | |
| parent | 29ff5b5b7237c8560dafecd27bd809c80ae5338e (diff) | |
| download | glibc-be930668eccf842d5a1a068a3e01b660d5bcb813.tar glibc-be930668eccf842d5a1a068a3e01b660d5bcb813.tar.gz glibc-be930668eccf842d5a1a068a3e01b660d5bcb813.tar.bz2 glibc-be930668eccf842d5a1a068a3e01b660d5bcb813.zip | |
Remove all assembly optimizations for htonl and htons
The builtin bswap is already used if optimziation is enabled for
GCC 4.8+, so glibc symbols will be used in a very limited scenarios.
Also, gcc generated code is quite similar to all but ia64 and i386
htons.
Checked on alpha, i686, and ia64.
Diffstat (limited to 'sysdeps/i386')
| -rw-r--r-- | sysdeps/i386/htons.S | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/sysdeps/i386/htons.S b/sysdeps/i386/htons.S deleted file mode 100644 index c53de9df1c..0000000000 --- a/sysdeps/i386/htons.S +++ /dev/null @@ -1,35 +0,0 @@ -/* Change byte order in word. For Intel 80x86, x >= 3. - Copyright (C) 1997-2022 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 Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <https://www.gnu.org/licenses/>. */ - -#include <sysdep.h> -#include "asm-syntax.h" - -/* - INPUT PARAMETERS: - word (sp + 4) -*/ - - .text -ENTRY (htons) - movl 4(%esp), %eax - andl $0xffff, %eax - rorw $8, %ax - ret -END (htons) - -weak_alias (htons, ntohs) |