28.2.59 __builtin_sacd
Description
Shifts value by shift and returns the value. For example:
volatile register int16_t value asm("A");
int16_t result;
result = __builtin_sacd(value,3);
Might generate:
sacd A, #3, w0
Prototype
int16_t __builtin_sacd(int16_t value, int16_t shift);
Arguments
value
– Integer number to be shifted.
shift
– Literal amount to shift between -16 and 15
Return Value
Returns the shifted result.
Machine Instruction
sacd
Error Messages
An error message will be displayed if:
- the result is not an accumulator register
- the shift value is not a literal within range