gcc/libjava/java/lang/ieeefp.h
Richard Earnshaw bc617f8a48 ieeefp.h: Handle ARM platforms that have pure-endian floating point.
* java/lang/ieeefp.h: Handle ARM platforms that have pure-endian
floating point.

From-SVN: r65693
2003-04-16 18:32:06 +00:00

156 lines
2.8 KiB
C

#ifndef __IEEE_BIG_ENDIAN
#ifndef __IEEE_LITTLE_ENDIAN
#ifdef __alpha__
#define __IEEE_LITTLE_ENDIAN
#endif
#if defined(__arm__) || defined(__thumb__)
/* ARM traditionally used big-endian words; and within those words the
byte ordering was big or little endian depending upon the target.
Modern floating-point formats are naturally ordered; in this case
__VFP_FP__ will be defined, even if soft-float. */
#ifdef __VFP_FP__
#ifdef __ARMEL__
#define __IEEE_LITTLE_ENDIAN
#else
#define __IEEE_BIG_ENDIAN
#endif
#else
#define __IEEE_BIG_ENDIAN
#ifdef __ARMEL__
#define __IEEE_BYTES_LITTLE_ENDIAN
#endif
#endif
#endif
#ifdef __hppa__
#define __IEEE_BIG_ENDIAN
#endif
#if defined (__sparc) || defined (__sparc__)
#define __IEEE_BIG_ENDIAN
#endif
#if defined(__m68k__) || defined(__mc68000__)
#define __IEEE_BIG_ENDIAN
#endif
#if defined (__H8300__) || defined (__H8300H__)
#define __IEEE_BIG_ENDIAN
#define __SMALL_BITFIELDS
#define _DOUBLE_IS_32BITS
#endif
#ifdef __H8500__
#define __IEEE_BIG_ENDIAN
#define __SMALL_BITFIELDS
#define _DOUBLE_IS_32BITS
#endif
#ifdef __sh__
#ifdef __LITTLE_ENDIAN__
#define __IEEE_LITTLE_ENDIAN
#else
#define __IEEE_BIG_ENDIAN
#endif
#ifdef __SH3E__
#define _DOUBLE_IS_32BITS
#endif
#endif
#ifdef _AM29K
#define __IEEE_BIG_ENDIAN
#endif
#ifdef __i386__
#define __IEEE_LITTLE_ENDIAN
#endif
#ifdef __x86_64__
#define __IEEE_LITTLE_ENDIAN
#endif
#ifdef __i960__
#define __IEEE_LITTLE_ENDIAN
#endif
#ifdef __MIPSEL__
#define __IEEE_LITTLE_ENDIAN
#endif
#ifdef __MIPSEB__
#define __IEEE_BIG_ENDIAN
#endif
#ifdef __pj__
#ifdef __pjl__
#define __IEEE_LITTLE_ENDIAN
#else
#define __IEEE_BIG_ENDIAN
#endif
#endif
/* necv70 was __IEEE_LITTLE_ENDIAN. */
#ifdef __W65__
#define __IEEE_LITTLE_ENDIAN
#define __SMALL_BITFIELDS
#define _DOUBLE_IS_32BITS
#endif
#if defined(__Z8001__) || defined(__Z8002__)
#define __IEEE_BIG_ENDIAN
#endif
#ifdef __m88k__
#define __IEEE_BIG_ENDIAN
#endif
#ifdef __v800
#define __IEEE_LITTLE_ENDIAN
#endif
#if defined (__PPC__) || defined (__ppc__)
#if (defined(_BIG_ENDIAN) && _BIG_ENDIAN) || (defined(_AIX) && _AIX) \
|| defined (__APPLE__)
#define __IEEE_BIG_ENDIAN
#else
#if (defined(_LITTLE_ENDIAN) && _LITTLE_ENDIAN) || (defined(__sun__) && __sun__) || (defined(__WIN32__) && __WIN32__)
#define __IEEE_LITTLE_ENDIAN
#endif
#endif
#endif
#ifdef __fr30__
#define __IEEE_BIG_ENDIAN
#endif
#ifdef __mcore__
#define __IEEE_BIG_ENDIAN
#endif
#ifdef __ia64__
#ifdef __BIG_ENDIAN__
#define __IEEE_BIG_ENDIAN
#else
#define __IEEE_LITTLE_ENDIAN
#endif
#endif
#ifdef __s390__
#define __IEEE_BIG_ENDIAN
#endif
#ifndef __IEEE_BIG_ENDIAN
#ifndef __IEEE_LITTLE_ENDIAN
#error Endianess not declared!!
#endif /* not __IEEE_LITTLE_ENDIAN */
#endif /* not __IEEE_BIG_ENDIAN */
#endif /* not __IEEE_LITTLE_ENDIAN */
#endif /* not __IEEE_BIG_ENDIAN */