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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-10-24 11:35:04 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-10-24 11:40:08 -0300
commitbe930668eccf842d5a1a068a3e01b660d5bcb813 (patch)
tree1a859f3da01f4a0c5393f90d3977862f53de40ea /sysdeps/i386
parent29ff5b5b7237c8560dafecd27bd809c80ae5338e (diff)
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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.S35
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)