_SmulAddHi_SW_ACC

9/7/2007

This instruction multiplies the top half of Rm and the top half of Rs and accumulates the result to a single 40-bit accumulator.

The instruction does not support unsigned multiplication, but interprets all arguments as signed data values.

Syntax

void _SmulAddHi_SW_ACC(
  int Arg1,
    int Arg2
);

None.

The compiler translates this instruction into the miatt assembly instruction.

Routine	Required header	Architecture
_SmulAddHi_SW_ACC	<armintr.h>	ARM10, ARM-DSP, ARM XSCALE