git://gcc.gnu.org / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| cce4a958 KG |
1 | /* HOST_WIDE_INT definitions for the GNU compiler. |
| 2 | Copyright (C) 1998 Free Software Foundation, Inc. | |
| 3 | ||
| 4 | This file is part of GNU CC. | |
| 5 | ||
| 6 | Provide definitions for macros which depend on HOST_BITS_PER_INT | |
| 7 | and HOST_BITS_PER_LONG. */ | |
| 8 | ||
| 9 | #ifndef __HWINT_H__ | |
| 10 | #define __HWINT_H__ | |
| 11 | ||
| 12 | /* Only do all of this if both of these macros are defined, otherwise | |
| 13 | they'll evaluate to zero, which is not what you want. */ | |
| 14 | #if defined (HOST_BITS_PER_LONG) && defined (HOST_BITS_PER_INT) | |
| 15 | ||
| 16 | /* Find the largest host integer type and set its size and type. */ | |
| 17 | ||
| 18 | #ifndef HOST_BITS_PER_WIDE_INT | |
| 19 | ||
| 20 | # if HOST_BITS_PER_LONG > HOST_BITS_PER_INT | |
| 21 | # define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_LONG | |
| 22 | # define HOST_WIDE_INT long | |
| 23 | # else | |
| 24 | # define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_INT | |
| 25 | # define HOST_WIDE_INT int | |
| 26 | # endif | |
| 27 | ||
| 28 | #endif /* ! HOST_BITS_PER_WIDE_INT */ | |
| 29 | ||
| 30 | ||
| 31 | /* Provide defaults for the way to print a HOST_WIDE_INT | |
| 32 | in various manners. */ | |
| 33 | ||
| 34 | #ifndef HOST_WIDE_INT_PRINT_DEC | |
| 35 | # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT | |
| 36 | # define HOST_WIDE_INT_PRINT_DEC "%d" | |
| 37 | # else | |
| 38 | # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG | |
| 39 | # define HOST_WIDE_INT_PRINT_DEC "%ld" | |
| 40 | # else | |
| 41 | # define HOST_WIDE_INT_PRINT_DEC "%lld" | |
| 42 | # endif | |
| 43 | # endif | |
| 44 | #endif /* ! HOST_WIDE_INT_PRINT_DEC */ | |
| 45 | ||
| 46 | #ifndef HOST_WIDE_INT_PRINT_UNSIGNED | |
| 47 | # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT | |
| 48 | # define HOST_WIDE_INT_PRINT_UNSIGNED "%u" | |
| 49 | # else | |
| 50 | # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG | |
| 51 | # define HOST_WIDE_INT_PRINT_UNSIGNED "%lu" | |
| 52 | # else | |
| 53 | # define HOST_WIDE_INT_PRINT_UNSIGNED "%llu" | |
| 54 | # endif | |
| 55 | # endif | |
| 56 | #endif /* ! HOST_WIDE_INT_PRINT_UNSIGNED */ | |
| 57 | ||
| 58 | #ifndef HOST_WIDE_INT_PRINT_HEX | |
| 59 | # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT | |
| 60 | # define HOST_WIDE_INT_PRINT_HEX "0x%x" | |
| 61 | # else | |
| 62 | # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG | |
| 63 | # define HOST_WIDE_INT_PRINT_HEX "0x%lx" | |
| 64 | # else | |
| 65 | # define HOST_WIDE_INT_PRINT_HEX "0x%llx" | |
| 66 | # endif | |
| 67 | # endif | |
| 68 | #endif /* ! HOST_WIDE_INT_PRINT_HEX */ | |
| 69 | ||
| 70 | #ifndef HOST_WIDE_INT_PRINT_DOUBLE_HEX | |
| 71 | # if HOST_BITS_PER_WIDE_INT == 64 | |
| 72 | # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT | |
| 73 | # define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%x%016x" | |
| 74 | # else | |
| 75 | # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG | |
| 76 | # define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%lx%016lx" | |
| 77 | # else | |
| 78 | # define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%016llx" | |
| 79 | # endif | |
| 80 | # endif | |
| 81 | # else | |
| 82 | # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT | |
| 83 | # define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%x%08x" | |
| 84 | # else | |
| 85 | # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG | |
| 86 | # define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%lx%08lx" | |
| 87 | # else | |
| 88 | # define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%08llx" | |
| 89 | # endif | |
| 90 | # endif | |
| 91 | # endif | |
| 92 | #endif /* ! HOST_WIDE_INT_PRINT_DOUBLE_HEX */ | |
| 93 | ||
| 94 | #endif /* HOST_BITS_PER_LONG && HOST_BITS_PER_INT */ | |
| 95 | ||
| 96 | #endif /* __HWINT_H__ */ |