Multiply128 function

Multiplies two 64-bit integers to produce a 128-bit integer.

Syntax

LONG64 Multiply128(
  LONG64 Multiplier,
  LONG64 Multiplicand,
  LONG64 *HighProduct
);

Parameters

Multiplier

The first integer.

Multiplicand

The second integer.

HighProduct

The high 64 bits of the product.

Return Value

The low 64 bits of the product.

Requirements

   
Target Platform Windows
Header winnt.h

See Also

__mul128