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one too many zeros

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Dale Weiler 2012-12-24 08:19:57 +00:00
parent fa155f8a42
commit f811a4e876
1 changed files with 2 additions and 2 deletions
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4
util.c
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@ -595,12 +595,12 @@ static GMQCC_INLINE void mt_generate() {
* to [0, MT_SIZE) (634 iterations). * to [0, MT_SIZE) (634 iterations).
*/ */
for (i = 0; i < MT_SPACE; ++i) { for (i = 0; i < MT_SPACE; ++i) {
y = (0x800000000 & mt_state[i]) | (0x7FFFFFF & mt_state[i + 1]); y = (0x80000000 & mt_state[i]) | (0x7FFFFFF & mt_state[i + 1]);
mt_state[i] = mt_state[i + MT_PERIOD] ^ (y >> 1) ^ matrix[y & 1]; mt_state[i] = mt_state[i + MT_PERIOD] ^ (y >> 1) ^ matrix[y & 1];
i ++; /* loop unroll */ i ++; /* loop unroll */
y = (0x800000000 & mt_state[i]) | (0x7FFFFFF & mt_state[i + 1]); y = (0x80000000 & mt_state[i]) | (0x7FFFFFF & mt_state[i + 1]);
mt_state[i] = mt_state[i + MT_PERIOD] ^ (y >> 1) ^ matrix[y & 1]; mt_state[i] = mt_state[i + MT_PERIOD] ^ (y >> 1) ^ matrix[y & 1];
} }