load_32_n
return (ptr == NULL) ? 0 : load_32_n(ptr);
store_32_n(load_32_n(aptr) ^ load_32_n(bptr), outptr);
store_32_n(load_32_n(out + q) ^ load_32_n(in + q), out + q);
store_32_n(load_32_n(out + q) ^ load_32_n(in + q), out + q);
store_32_n(load_32_n(outptr) ^ load_32_n(inptr), outptr);
*out = (version < 3) ? load_32_n(bytes) : load_32_be(bytes);
*out = 0x7FFFFFFF & load_32_n(random_buf);
assert(load_32_n((unsigned char *) &u.n32) == 0x06070809);