9 #ifndef BOTAN_MP_ASM_H__
10 #define BOTAN_MP_ASM_H__
12 #include <botan/mp_types.h>
14 #if (BOTAN_MP_WORD_BITS == 8)
16 #elif (BOTAN_MP_WORD_BITS == 16)
18 #elif (BOTAN_MP_WORD_BITS == 32)
20 #elif (BOTAN_MP_WORD_BITS == 64)
21 #error BOTAN_MP_WORD_BITS can be 64 only with assembly support
23 #error BOTAN_MP_WORD_BITS must be 8, 16, 32, or 64
33 inline word
word_madd2(word a, word b, word* c)
35 dword z = (dword)a * b + *c;
36 *c = (word)(z >> BOTAN_MP_WORD_BITS);
43 inline word
word_madd3(word a, word b, word c, word* d)
45 dword z = (dword)a * b + c + *d;
46 *d = (word)(z >> BOTAN_MP_WORD_BITS);
word word_madd3(word a, word b, word c, word *d)
word word_madd2(word a, word b, word *c)
unsigned long long u64bit