-rw-r--r-- 153 saferewrite-20250228/src/int64_bottomzeros_num/ref/bottomzeros_num.c raw
#include <inttypes.h>

int int64_bottomzeros_num(int64_t x)
{
  uint64_t y = x;
  int j;
  for (j = 0;j < 64;++j) if (1 & (y >> j)) break;
  return j;
}