28.2.48 __builtin_msc_16

Description

16-bit multiply and subtract from accumulator.

Example:

volatile register int Accum asm("A");
int16_t a,b;

Accum = __builtin_msc_16(Accum,a,b);

Prototype

int __builtin_msc_16(int Accum, int16_t a, int16_t b);

Arguments

Accum - Accumulator to accumulate result

a - left hand side of multiply

b - right hand side of multiply

Return Value

Returns Accum - a*b into accumulator that is input.

Machine Instruction

msc

Error Messages

None.