From: Ulrich Drepper Date: Thu, 12 Jun 2003 01:35:15 +0000 (+0000) Subject: Update. X-Git-Tag: cvs/glibc-2_3_3~612 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2236d6e12474b6f6b0e6728058257eff9e3e16b6;p=thirdparty%2Fglibc.git Update. * sysdeps/i386/bits/byteswap.h (__bswap_32): Use bswap instruction also for P4. --- diff --git a/ChangeLog b/ChangeLog index 521ffeeab74..8cf9c925290 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2003-06-11 Ulrich Drepper + * sysdeps/i386/bits/byteswap.h (__bswap_32): Use bswap instruction + also for P4. + * time/tzfile.c: Add a couple of __builtin_expect. Remove warnings gcc 3.3 shows. diff --git a/sysdeps/i386/bits/byteswap.h b/sysdeps/i386/bits/byteswap.h index 0d7d75cb42a..33af2088883 100644 --- a/sysdeps/i386/bits/byteswap.h +++ b/sysdeps/i386/bits/byteswap.h @@ -1,5 +1,5 @@ /* Macros to swap the order of bytes in integer values. - Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 2000, 2002, 2003 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 @@ -64,7 +64,8 @@ __bswap_16 (unsigned short int __bsx) # if __GNUC__ >= 2 /* To swap the bytes in a word the i486 processors and up provide the `bswap' opcode. On i386 we have to use three instructions. */ -# if !defined __i486__ && !defined __pentium__ && !defined __pentiumpro__ +# if !defined __i486__ && !defined __pentium__ && !defined __pentiumpro__ \ + && !defined __pentium4__ # define __bswap_32(x) \ (__extension__ \ ({ register unsigned int __v, __x = (x); \