0058967bb0
2006-01-31 Richard Guenther <rguenther@suse.de> Paolo Bonzini <bonzini@gnu.org> * Makefile.def (target_modules): Add libgcc-math target module. * configure.in (target_libraries): Add libgcc-math target library. (--enable-libgcc-math): New configure switch. * Makefile.in: Re-generate. * configure: Re-generate. * libgcc-math: New toplevel directory. * doc/install.texi (--disable-libgcc-math): Document. libgcc-math/ * configure.ac: New file. * Makefile.am: Likewise. * configure: New generated file. * Makefile.in: Likewise. * aclocal.m4: Likewise. * libtool-version: New file. * include/ieee754.h: New file. * include/libc-symbols.h: Likewise. * include/math_private.h: Likewise. * i386/Makefile.am: New file. * i386/Makefile.in: New generated file. * i386/sse2.h: New file. * i386/endian.h: Likewise. * i386/sse2.map: Linker script for SSE2 ABI math intrinsics. * flt-32/: Import from glibc. * dbl-64/: Likewise. Co-Authored-By: Paolo Bonzini <bonzini@gnu.org> From-SVN: r110434
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/* endian.h file crafted from relevant parts of libc include/endian.h
|
|
string/endian.h and arch-specific bits/endian.h.
|
|
Copyright (C) 2006 Free Software Foundation, Inc.
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free
|
|
Software Foundation; either version 2, or (at your option) any later
|
|
version.
|
|
|
|
In addition to the permissions in the GNU General Public License, the
|
|
Free Software Foundation gives you unlimited permission to link the
|
|
compiled version of this file into combinations with other programs,
|
|
and to distribute those combinations without any restriction coming
|
|
from the use of this file. (The General Public License restrictions
|
|
do apply in other respects; for example, they cover modification of
|
|
the file, and distribution when not linked into a combine
|
|
executable.)
|
|
|
|
GCC 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 General Public License
|
|
for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GCC; see the file COPYING. If not, write to the Free
|
|
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
|
|
02110-1301, USA. */
|
|
|
|
#ifndef LIBGCCM_ENDIAN_H
|
|
#define LIBGCCM_ENDIAN_H
|
|
|
|
#define __BIG_ENDIAN 4321
|
|
#define __LITTLE_ENDIAN 1234
|
|
#define BIG_ENDIAN 4321
|
|
#define LITTLE_ENDIAN 1234
|
|
|
|
/* Change this. */
|
|
#define __FLOAT_WORD_ORDER 1234
|
|
#define __BYTE_ORDER 1234
|
|
|
|
#if __FLOAT_WORD_ORDER == BIG_ENDIAN
|
|
# define BIG_ENDI 1
|
|
# undef LITTLE_ENDI
|
|
# define HIGH_HALF 0
|
|
# define LOW_HALF 1
|
|
#else
|
|
# if __FLOAT_WORD_ORDER == LITTLE_ENDIAN
|
|
# undef BIG_ENDI
|
|
# define LITTLE_ENDI 1
|
|
# define HIGH_HALF 1
|
|
# define LOW_HALF 0
|
|
# endif
|
|
#endif
|
|
|
|
#endif
|