spielwiese
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Last change
on this file since fa31d2 was
fa31d2,
checked in by Christian Eder, 13 years ago
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changed mappings in longrat*: added src & dst, assumes
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-
Property mode set to
100644
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File size:
1.7 KB
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| 1 | /* -*-c++-*- */ |
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| 2 | |
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| 3 | /******************************************************************* |
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| 4 | * File: aux.h |
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| 5 | * Purpose: |
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| 6 | * Author: |
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| 7 | * Created: |
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| 8 | * Version: $Id$ |
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| 9 | *******************************************************************/ |
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| 10 | |
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| 11 | // BOOLEAN |
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| 12 | // max, min? |
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| 13 | |
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| 14 | |
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| 15 | #ifndef _MISC_AUX_H |
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| 16 | #define _MISC_AUX_H |
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| 17 | |
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| 18 | #define TRUE 1 |
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| 19 | #define FALSE 0 |
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| 20 | |
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| 21 | #ifndef NULL |
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| 22 | #define NULL (0) |
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| 23 | #endif |
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| 24 | |
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| 25 | // #ifdef _TRY |
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| 26 | #ifndef ABS |
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| 27 | #define ABS(x) ((x)<0?(-(x)):(x)) |
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| 28 | #endif |
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| 29 | // #endif |
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| 30 | |
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| 31 | static const int MAX_INT_LEN= 11; |
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| 32 | typedef void* ADDRESS; |
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| 33 | |
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| 34 | #if (SIZEOF_LONG == 8) |
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| 35 | typedef int BOOLEAN; |
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| 36 | /* testet on x86_64, gcc 3.4.6: 2 % */ |
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| 37 | /* testet on IA64, gcc 3.4.6: 1 % */ |
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| 38 | #else |
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| 39 | /* testet on athlon, gcc 2.95.4: 1 % */ |
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| 40 | typedef short BOOLEAN; |
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| 41 | #endif |
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| 42 | #define loop for(;;) |
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| 43 | |
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| 44 | static inline int si_max(const int a, const int b) { return (a>b) ? a : b; } |
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| 45 | |
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| 46 | |
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| 47 | #if defined(SI_CPU_I386) || defined(SI_CPU_X86_64) |
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| 48 | // the following settings seems to be better on i386 and x86_64 processors |
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| 49 | // define if a*b is with mod instead of tables |
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| 50 | #define HAVE_MULT_MOD |
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| 51 | // #define HAVE_GENERIC_ADD |
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| 52 | // #ifdef HAVE_MULT_MOD |
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| 53 | // #define HAVE_DIV_MOD |
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| 54 | // #endif |
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| 55 | #elif defined(SI_CPU_IA64) |
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| 56 | // the following settings seems to be better on itanium processors |
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| 57 | // #define HAVE_MULT_MOD |
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| 58 | #define HAVE_GENERIC_ADD |
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| 59 | // #ifdef HAVE_MULT_MOD |
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| 60 | // #define HAVE_DIV_MOD |
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| 61 | // #endif |
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| 62 | #elif defined(SI_CPU_SPARC) |
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| 63 | // #define HAVE_GENERIC_ADD |
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| 64 | #define HAVE_MULT_MOD |
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| 65 | #ifdef HAVE_MULT_MOD |
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| 66 | #define HAVE_DIV_MOD |
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| 67 | #endif |
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| 68 | #elif defined(SI_CPU_PPC) |
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| 69 | // the following settings seems to be better on ppc processors |
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| 70 | // testet on: ppc_Linux, 740/750 PowerMac G3, 512k L2 cache |
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| 71 | #define HAVE_MULT_MOD |
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| 72 | // #ifdef HAVE_MULT_MOD |
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| 73 | // #define HAVE_DIV_MOD |
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| 74 | // #endif |
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| 75 | #endif |
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| 76 | |
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| 77 | |
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| 78 | #endif /* _MISC_AUX_H */ |
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| 79 | |
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