LL_MSU

Multiply two 32-bit fractional values and subtract this product from a 64-bit fractional value. Generates a 64-bit result.

Prototype


  Word64 __LL_msu(Word64 laccum, Word32 sinp1, Word32 sinp2)

Example

long s1 = 0x0000A003;

long s2 = 0x0000B005;

long long s = 0x00000000D0008000;

long long result;

result = LL_msu (s, s1, s2);

// Expected value of result: 0x00000000D0008000 - 0x0000A003 * 0x0000B005 = 0xFFFFFFFFF3F61FE2