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_SmulAddLoHi_SW_SL (Windows CE 5.0)

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This ARM DSP-enhanced, signed-integer multiply-accumulate operation multiplies the bottom half of register Rm and the top half of register Rs, producing a 32-bit product. The operation then performs a 32-bit accumulation with Rn.

int_SmulAddLoHi_SW_SL(intArg1,intArg2,intArg3);

Parameters

  • Arg1
    The contents of Rn, the value added to the product of Arg2 and Arg3.
  • Arg2
    [in] The contents of Rm, the first term multiplied.
  • Arg3
    [in] The contents of Rs, the second term multiplied.

Return Values

The integer result of multiplication.

Remarks

The compiler translates this instruction into the smlabt assembly instruction.

Requirements

Header: Armintr.h.

See Also

ARM DSP-enhanced Intrinsic Functions | _SmulAddLo_SW_SL | _SmulAddHiLo_SW_SL | _SmulAddHi_SW_SL

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