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| author | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2010-09-03 08:33:33 +0200 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2010-09-03 08:38:42 +0200 |
| commit | 7f4d9adf958f00805e60a353d2779434aca36fe2 (patch) | |
| tree | 2b92aa777465e63a78fa3cc3365399f2768da6e1 /libtommath/bn_mp_div.c | |
| parent | 9ecba820b90c85bd927fbb18fabe0f6fc8f97141 (diff) | |
| download | kernel-crypto-7f4d9adf958f00805e60a353d2779434aca36fe2.tar.gz kernel-crypto-7f4d9adf958f00805e60a353d2779434aca36fe2.tar.xz kernel-crypto-7f4d9adf958f00805e60a353d2779434aca36fe2.zip | |
Optimizations for 32bit machines by using a 64bit word type and 32bit digit.
Unfortunately we cannot do the same for 64bit since we don't have an 128bit type in kernel.
Diffstat (limited to 'libtommath/bn_mp_div.c')
| -rw-r--r-- | libtommath/bn_mp_div.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libtommath/bn_mp_div.c b/libtommath/bn_mp_div.c index aee9c94324d..723c8b503dd 100644 --- a/libtommath/bn_mp_div.c +++ b/libtommath/bn_mp_div.c @@ -195,7 +195,7 @@ int mp_div (mp_int * a, mp_int * b, mp_int * c, mp_int * d) mp_word tmp; tmp = ((mp_word) x.dp[i]) << ((mp_word) DIGIT_BIT); tmp |= ((mp_word) x.dp[i - 1]); - tmp /= ((mp_word) y.dp[t]); + tmp = word_div_int(tmp, (int)y.dp[t]); if (tmp > (mp_word) MP_MASK) tmp = MP_MASK; q.dp[i - t - 1] = (mp_digit) (tmp & (mp_word) (MP_MASK)); |