_SmulWLo_SW_SL

  • 项目

An ARM DSP-enhanced, signed-integer multiplication operation. This instruction performs a 32x16 bit multiply on the 32-bit operand in Rm and the 16-bit source operand from the bottom half of register Rs, and taking the upper 32 bits of the 48-bit product.

int _SmulWLo_SW_SL(
  int Arg1, 
  int Arg2
);

Parameters

  • Arg1
    [in] The first term in the product, the contents of Rm.
  • Arg2
    [in] The second term in the product, the contents of Rs.

Return Values

The integer result of the multiplication.

Remarks

The compiler translates this instruction into the smulwb assembly instruction.

Requirements

OS Versions: Windows CE .NET 4.0 and later.
Header: Armintr.h.

See Also

ARM DSP-Enhanced Intrinsic Functions | _SmulWHi_SW_SL

 Last updated on Thursday, April 08, 2004

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