28.2.64 __builtin_sftac

Description

Shifts accumulator by shift. The valid shift range is -16 to 16.

For example:

 volatile register int16_t result asm(“A”);
 int16_t i;

 result = __builtin_sftac(result,i);

Might generate:

 sftac A, w0

Prototype

int16_t __builtin_sftac(int16_t Accum, int16_t shift);

Arguments

Accum – Accumulator to shift.

shift – Amount to shift.

Return Value

Returns the shifted result to an accumulator.

Machine Instruction

sftac

Error Messages