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| author | Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | 1998-12-17 13:09:00 +0000 |
|---|---|---|
| committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 1998-12-17 13:09:00 +0000 |
| commit | cce4a9580a81bb76c1ab3effc89f306aa8075b34 (patch) | |
| tree | e9e93d3d505cf32661e1adbe129d64df784a5bdd /gcc/hwint.h | |
| parent | d5ff227d1839465b9b0e52317bdd2a4af252b09c (diff) | |
| download | gcc-cce4a9580a81bb76c1ab3effc89f306aa8075b34.zip gcc-cce4a9580a81bb76c1ab3effc89f306aa8075b34.tar.gz gcc-cce4a9580a81bb76c1ab3effc89f306aa8075b34.tar.bz2 | |
* hwint.h: New file to consolidate HOST_WIDE_INT (etc) macros.
From-SVN: r24362
Diffstat (limited to 'gcc/hwint.h')
| -rw-r--r-- | gcc/hwint.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/gcc/hwint.h b/gcc/hwint.h new file mode 100644 index 0000000..91973b8 --- /dev/null +++ b/gcc/hwint.h @@ -0,0 +1,96 @@ +/* HOST_WIDE_INT definitions for the GNU compiler. + Copyright (C) 1998 Free Software Foundation, Inc. + + This file is part of GNU CC. + + Provide definitions for macros which depend on HOST_BITS_PER_INT + and HOST_BITS_PER_LONG. */ + +#ifndef __HWINT_H__ +#define __HWINT_H__ + +/* Only do all of this if both of these macros are defined, otherwise + they'll evaluate to zero, which is not what you want. */ +#if defined (HOST_BITS_PER_LONG) && defined (HOST_BITS_PER_INT) + +/* Find the largest host integer type and set its size and type. */ + +#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 */ + +#endif /* HOST_BITS_PER_LONG && HOST_BITS_PER_INT */ + +#endif /* __HWINT_H__ */ |