154 lines
4.6 KiB
C
154 lines
4.6 KiB
C
/* HOST_WIDE_INT definitions for the GNU compiler.
|
|
Copyright (C) 1998 Free Software Foundation, Inc.
|
|
|
|
This file is part of GCC.
|
|
|
|
Provide definitions for macros which depend on HOST_BITS_PER_INT
|
|
and HOST_BITS_PER_LONG. */
|
|
|
|
#ifndef GCC_HWINT_H
|
|
#define GCC_HWINT_H
|
|
|
|
/* This describes the machine the compiler is hosted on. */
|
|
#define HOST_BITS_PER_CHAR CHAR_BIT
|
|
#define HOST_BITS_PER_SHORT (CHAR_BIT * SIZEOF_SHORT)
|
|
#define HOST_BITS_PER_INT (CHAR_BIT * SIZEOF_INT)
|
|
#define HOST_BITS_PER_LONG (CHAR_BIT * SIZEOF_LONG)
|
|
|
|
#ifdef HAVE_LONG_LONG
|
|
# define HOST_BITS_PER_LONGLONG (CHAR_BIT * SIZEOF_LONG_LONG)
|
|
#else
|
|
#ifdef HAVE__INT64
|
|
# define HOST_BITS_PER_LONGLONG (CHAR_BIT * SIZEOF___INT64)
|
|
#else
|
|
/* If we're here and we're GCC, assume this is stage 2+ of a bootstrap
|
|
and 'long long' has the width of the *target*'s long long. */
|
|
# if GCC_VERSION > 3000
|
|
# define HOST_BITS_PER_LONGLONG LONG_LONG_TYPE_SIZE
|
|
# endif /* gcc */
|
|
#endif
|
|
#endif /* no long long */
|
|
|
|
/* Find the largest host integer type and set its size and type. */
|
|
|
|
/* Use long long on the host if the target has a wider long type than
|
|
the host. */
|
|
|
|
#if ! defined HOST_BITS_PER_WIDE_INT \
|
|
&& defined HOST_BITS_PER_LONGLONG \
|
|
&& (HOST_BITS_PER_LONGLONG > HOST_BITS_PER_LONG) \
|
|
&& (defined (LONG_LONG_MAX) || defined (LONGLONG_MAX) \
|
|
|| defined (LLONG_MAX) || defined (__GNUC__))
|
|
|
|
# ifdef MAX_LONG_TYPE_SIZE
|
|
# if MAX_LONG_TYPE_SIZE > HOST_BITS_PER_LONG
|
|
# define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_LONGLONG
|
|
# define HOST_WIDE_INT long long
|
|
# endif
|
|
# else
|
|
# if LONG_TYPE_SIZE > HOST_BITS_PER_LONG
|
|
# define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_LONGLONG
|
|
# define HOST_WIDE_INT long long
|
|
# endif
|
|
# endif
|
|
|
|
#endif
|
|
|
|
#ifndef HOST_BITS_PER_WIDE_INT
|
|
|
|
# if HOST_BITS_PER_LONG > HOST_BITS_PER_INT
|
|
# define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_LONG
|
|
# define HOST_WIDE_INT long
|
|
# else
|
|
# define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_INT
|
|
# define HOST_WIDE_INT int
|
|
# endif
|
|
|
|
#endif /* ! HOST_BITS_PER_WIDE_INT */
|
|
|
|
/* Provide defaults for the way to print a HOST_WIDE_INT
|
|
in various manners. */
|
|
|
|
#ifndef HOST_WIDE_INT_PRINT_DEC
|
|
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
|
|
# define HOST_WIDE_INT_PRINT_DEC "%d"
|
|
# else
|
|
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
|
|
# define HOST_WIDE_INT_PRINT_DEC "%ld"
|
|
# else
|
|
# define HOST_WIDE_INT_PRINT_DEC "%lld"
|
|
# endif
|
|
# endif
|
|
#endif /* ! HOST_WIDE_INT_PRINT_DEC */
|
|
|
|
#ifndef HOST_WIDE_INT_PRINT_UNSIGNED
|
|
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
|
|
# define HOST_WIDE_INT_PRINT_UNSIGNED "%u"
|
|
# else
|
|
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
|
|
# define HOST_WIDE_INT_PRINT_UNSIGNED "%lu"
|
|
# else
|
|
# define HOST_WIDE_INT_PRINT_UNSIGNED "%llu"
|
|
# endif
|
|
# endif
|
|
#endif /* ! HOST_WIDE_INT_PRINT_UNSIGNED */
|
|
|
|
#ifndef HOST_WIDE_INT_PRINT_HEX
|
|
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
|
|
# define HOST_WIDE_INT_PRINT_HEX "0x%x"
|
|
# else
|
|
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
|
|
# define HOST_WIDE_INT_PRINT_HEX "0x%lx"
|
|
# else
|
|
# define HOST_WIDE_INT_PRINT_HEX "0x%llx"
|
|
# endif
|
|
# endif
|
|
#endif /* ! HOST_WIDE_INT_PRINT_HEX */
|
|
|
|
#ifndef HOST_WIDE_INT_PRINT_DOUBLE_HEX
|
|
# if HOST_BITS_PER_WIDE_INT == 64
|
|
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
|
|
# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%x%016x"
|
|
# else
|
|
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
|
|
# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%lx%016lx"
|
|
# else
|
|
# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%016llx"
|
|
# endif
|
|
# endif
|
|
# else
|
|
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
|
|
# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%x%08x"
|
|
# else
|
|
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
|
|
# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%lx%08lx"
|
|
# else
|
|
# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%08llx"
|
|
# endif
|
|
# endif
|
|
# endif
|
|
#endif /* ! HOST_WIDE_INT_PRINT_DOUBLE_HEX */
|
|
|
|
/* Find HOST_WIDEST_INT and set its bit size, type and print macros.
|
|
It will be the largest integer mode supported by the host which may
|
|
(or may not) be larger than HOST_WIDE_INT. */
|
|
|
|
#ifndef HOST_WIDEST_INT
|
|
#if defined HOST_BITS_PER_LONGLONG \
|
|
&& HOST_BITS_PER_LONGLONG > HOST_BITS_PER_LONG
|
|
# define HOST_BITS_PER_WIDEST_INT HOST_BITS_PER_LONGLONG
|
|
# define HOST_WIDEST_INT long long
|
|
# define HOST_WIDEST_INT_PRINT_DEC "%lld"
|
|
# define HOST_WIDEST_INT_PRINT_UNSIGNED "%llu"
|
|
# define HOST_WIDEST_INT_PRINT_HEX "0x%llx"
|
|
# else
|
|
# define HOST_BITS_PER_WIDEST_INT HOST_BITS_PER_LONG
|
|
# define HOST_WIDEST_INT long
|
|
# define HOST_WIDEST_INT_PRINT_DEC "%ld"
|
|
# define HOST_WIDEST_INT_PRINT_UNSIGNED "%lu"
|
|
# define HOST_WIDEST_INT_PRINT_HEX "0x%lx"
|
|
# endif /* long long wider than long */
|
|
#endif /* ! HOST_WIDEST_INT */
|
|
|
|
#endif /* ! GCC_HWINT_H */
|