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* sysdeps/i386/bits/byteswap.h (__bswap_32): Add __nocona__, __core2__

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and __geode__ to the list of i486+ CPUs.
	* sysdeps/x86_64/bits/byteswap.h (__bswap_32): Likewise.
This commit is contained in:
Ulrich Drepper 2007-01-25 00:18:05 +00:00
parent c1f0486aa0
commit 9d6cde3dd5
3 changed files with 14 additions and 4 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2007-01-24 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/bits/byteswap.h (__bswap_32): Add __nocona__, __core2__
and __geode__ to the list of i486+ CPUs.
* sysdeps/x86_64/bits/byteswap.h (__bswap_32): Likewise.
2007-01-23 Ulrich Drepper <drepper@redhat.com>
* stdio-common/_itoa.c: Include <limits.h>.

6
sysdeps/i386/bits/byteswap.h
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@ -1,5 +1,6 @@
/* Macros to swap the order of bytes in integer values.
Copyright (C) 1997,1998,2000,2002,2003,2006 Free Software Foundation, Inc.
Copyright (C) 1997, 1998, 2000, 2002, 2003, 2006, 2007
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
@ -66,7 +67,8 @@ __bswap_16 (unsigned short int __bsx)
`bswap' opcode. On i386 we have to use three instructions. */
# if !defined __i486__ && !defined __pentium__ && !defined __pentiumpro__ \
&& !defined __pentium4__ && !defined __k8__ && !defined __athlon__ \
&& !defined __k6__
&& !defined __k6__ && !defined __nocona__ && !defined __core2__ \
&& !defined __geode__
# define __bswap_32(x) \
(__extension__ \
({ register unsigned int __v, __x = (x); \

6
sysdeps/x86_64/bits/byteswap.h
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@ -1,5 +1,6 @@
/* Macros to swap the order of bytes in integer values.
Copyright (C) 1997, 1998, 2000, 2002, 2003 Free Software Foundation, Inc.
Copyright (C) 1997, 1998, 2000, 2002, 2003, 2007
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
@ -59,7 +60,8 @@
# if __WORDSIZE == 64 || (defined __i486__ || defined __pentium__ \
|| defined __pentiumpro__ || defined __pentium4__ \
|| defined __k8__ || defined __athlon__ \
|| defined __k6__)
|| defined __k6__ || defined __nocona__ \
|| defined __core2__ || defined __geode__)
/* To swap the bytes in a word the i486 processors and up provide the
`bswap' opcode. On i386 we have to use three instructions. */
# define __bswap_32(x) \