58 static unsigned int round_up(unsigned int a, unsigned int b) {  in round_up()  argument
59   return a + -a % b;  in round_up()
64 static void le128_add(uint8_t res[16], const uint8_t a[16],  in le128_add()
68     int sum = a[i] + b[i] + carry;  in le128_add()
75 static void le128_sub(uint8_t res[16], const uint8_t a[16],  in le128_sub()
79     int sum = a[i] - b[i] - carry;  in le128_sub()
104 #define CHACHA_QUARTERROUND(a, b, c, d) \  argument
106     a += b;                             \
107     d = rol32(d ^ a, 16);               \
110     a += b;                             \
111     d = rol32(d ^ a, 8);                \
210 static uint64_t NH_Add(const uint8_t *a, uint32_t b) {  in NH_Add()  argument
211   return static_cast<uint32_t>(get_unaligned_le32(a) + b);  in NH_Add()