Lines Matching refs:diff
503 BF_word safety, sign, diff, tmp[2];
543 sign = diff = 0;
565 diff |= tmp[0] ^ tmp[1]; /* Non-zero on any differences */
572 * At this point, "diff" is zero iff the correct and buggy algorithms produced
580 diff |= diff >> 16; /* still zero iff exact match */
581 diff &= 0xffff; /* ditto */
582 diff += 0xffff; /* bit 16 set iff "diff" was non-zero (on non-match) */
584 sign &= ~diff & safety; /* action needed? */