1 /*++ 2 3 Copyright (c) 2004 - 2006, Intel Corporation. All rights reserved.<BR> 4 This program and the accompanying materials 5 are licensed and made available under the terms and conditions of the BSD License 6 which accompanies this distribution. The full text of the license may be found at 7 http://opensource.org/licenses/bsd-license.php 8 9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11 12 13 Module Name: 14 15 MultS64x64.c 16 17 Abstract: 18 19 Math worker functions. 20 21 --*/ 22 23 #include "BaseLibInternals.h" 24 25 /** 26 Multiples a 64-bit signed integer by a 64-bit signed integer and generates a 27 64-bit signed result. 28 29 This function multiples the 64-bit signed value Multiplicand by the 64-bit 30 signed value Multiplier and generates a 64-bit signed result. This 64-bit 31 signed result is returned. 32 33 If the result overflows, then ASSERT(). 34 35 @param Multiplicand A 64-bit signed value. 36 @param Multiplier A 64-bit signed value. 37 38 @return Multiplicand * Multiplier 39 40 **/ 41 INT64 42 EFIAPI 43 MultS64x64 ( 44 IN INT64 Multiplicand, 45 IN INT64 Multiplier 46 ) 47 { 48 return (INT64)MultU64x64 ((UINT64) Multiplicand, (UINT64) Multiplier); 49 } 50
