MAC_R_INT

Multiply two 16-bit integer values and add to 32-bit integer value. Round into a 16-bit result.

Prototype


  Word16 __mac_r_int(Word32 laccum, Word16 sinp1, Word16 sinp2)

Example

long s1 = 0x20000000;/* 536870912 */

int s2 = 0x2000;/* 8192 */

int s3 = 0x2000;/* 8192 */

int result;

result = mac_r_int (s1, s2, s3);

// Expected value of result : round(8192 * 8192 + 536870912) = round (603979776) = 9216 = 0x2400