of the byte that was zero, so we return a valid number.
for (;;)
{
+ const unsigned long int longword = *longword_ptr++;
int mask;
- asm ("cmpbge %1, %2, %0" : "=r" (mask) : "r" (0), "r" (*longword_ptr++));
+
+ /* Set bits in MASK if bytes in LONGWORD are zero. */
+ asm ("cmpbge $31, %1, %0" : "=r" (mask) : "r" (longword));
if (mask)
{
/* Which of the bytes was the zero? */
-
const char *cp = (const char *) (longword_ptr - 1);
int i;
- for (i = 0; i < 6; i++)
+ for (i = 0; i < 8; i++)
if (cp[i] == 0)
return cp - str + i;
- return cp - str + 7;
}
}
}