diff options
| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2019-03-28 21:44:39 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2019-03-28 21:44:39 (GMT) |
| commit | b3664a2eaad315a7b01931c974f24503ab1290cd (patch) | |
| tree | 29623dd7a42f6b6d9e978ecaa4a4006d123f8f5f /libtommath | |
| parent | 0817b5a4ef4f44daedf4a1c82e5f63c0641be1c3 (diff) | |
| download | tcl-b3664a2eaad315a7b01931c974f24503ab1290cd.zip tcl-b3664a2eaad315a7b01931c974f24503ab1290cd.tar.gz tcl-b3664a2eaad315a7b01931c974f24503ab1290cd.tar.bz2 | |
Experiment: On platforms which support it (gcc), compiled libtommath with DIGIT_BIT=60
Diffstat (limited to 'libtommath')
| -rw-r--r-- | libtommath/tommath.h | 5 | ||||
| -rw-r--r-- | libtommath/tommath_private.h | 9 |
2 files changed, 9 insertions, 5 deletions
diff --git a/libtommath/tommath.h b/libtommath/tommath.h index b5faf8c..66e2d8c 100644 --- a/libtommath/tommath.h +++ b/libtommath/tommath.h @@ -50,21 +50,18 @@ typedef unsigned long long Tcl_WideUInt; /* some default configurations. * * A "mp_digit" must be able to hold DIGIT_BIT + 1 bits - * A "mp_word" must be able to hold 2*DIGIT_BIT + 1 bits * * At the very least a mp_digit must be able to hold 7 bits * [any size beyond that is ok provided it doesn't overflow the data type] */ #ifdef MP_8BIT typedef unsigned char mp_digit; -typedef unsigned short mp_word; # define MP_SIZEOF_MP_DIGIT 1 # ifdef DIGIT_BIT # error You must not define DIGIT_BIT when using MP_8BIT # endif #elif defined(MP_16BIT) typedef unsigned short mp_digit; -typedef unsigned int mp_word; # define MP_SIZEOF_MP_DIGIT 2 # ifdef DIGIT_BIT # error You must not define DIGIT_BIT when using MP_16BIT @@ -72,14 +69,12 @@ typedef unsigned int mp_word; #elif defined(MP_64BIT) /* for GCC only on supported platforms */ typedef unsigned long long mp_digit; -typedef unsigned long mp_word __attribute__((mode(TI))); # define DIGIT_BIT 60 #else /* this is the default case, 28-bit digits */ /* this is to make porting into LibTomCrypt easier :-) */ typedef unsigned int mp_digit; -typedef unsigned long long mp_word; # ifdef MP_31BIT /* this is an extension that uses 31-bit digits */ diff --git a/libtommath/tommath_private.h b/libtommath/tommath_private.h index 2096f77..e1ad45d 100644 --- a/libtommath/tommath_private.h +++ b/libtommath/tommath_private.h @@ -49,6 +49,15 @@ extern void *XREALLOC(void *p, size_t n); extern void XFREE(void *p); #endif +#if defined(MP_64BIT) +/* for GCC only on supported platforms */ +typedef unsigned long mp_word __attribute__((mode(TI))); +#elif _WIN32 +typedef __int64 mp_word; +#else +typedef unsigned long long mp_word; +#endif + /* you'll have to tune these... */ #define KARATSUBA_MUL_CUTOFF 80 /* Min. number of digits before Karatsuba multiplication is used. */ #define KARATSUBA_SQR_CUTOFF 120 /* Min. number of digits before Karatsuba squaring is used. */ |