[algs] Undo touching HACKMEM 169

This commit is contained in:
Behdad Esfahbod 2023-04-28 12:57:24 -06:00
parent 9ed43dc500
commit 262f029e20

View file

@ -618,8 +618,8 @@ hb_popcount (T v)
if (sizeof (T) <= 4)
{
/* "HACKMEM 169" */
uint32_t y = (uint32_t) v;
y = (y >> 1) &033333333333;
uint32_t y;
y = (v >> 1) &033333333333;
y = v - y - ((y >>1) & 033333333333);
return (((y + (y >> 3)) & 030707070707) % 077);
}