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authorvanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2007-06-22 03:21:45 +0000
committervanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2007-06-22 03:21:45 +0000
commite1f414b6a7d8a0424e0e01f655b09a4612b4d0e8 (patch)
tree32d74f9463f0b5c6a28ff6aff73709219d437604 /MdePkg/Library/BaseLib/MultS64x64.c
parente053747a04ad7b8d71c7593b93e1575ba0057a91 (diff)
Import some basic libraries instances for Mde Packages.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2704 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseLib/MultS64x64.c')
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diff --git a/MdePkg/Library/BaseLib/MultS64x64.c b/MdePkg/Library/BaseLib/MultS64x64.c
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+/** @file
+ Math worker functions.
+
+ Copyright (c) 2006, Intel Corporation<BR>
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+//
+// Include common header file for this module.
+//
+#include "CommonHeader.h"
+
+#include "BaseLibInternals.h"
+
+/**
+ Multiples a 64-bit signed integer by a 64-bit signed integer and generates a
+ 64-bit signed result.
+
+ This function multiples the 64-bit signed value Multiplicand by the 64-bit
+ signed value Multiplier and generates a 64-bit signed result. This 64-bit
+ signed result is returned.
+
+ If the result overflows, then ASSERT().
+
+ @param Multiplicand A 64-bit signed value.
+ @param Multiplier A 64-bit signed value.
+
+ @return Multiplicand * Multiplier
+
+**/
+INT64
+EFIAPI
+MultS64x64 (
+ IN INT64 Multiplicand,
+ IN INT64 Multiplier
+ )
+{
+ return (INT64)MultU64x64 (Multiplicand, Multiplier);
+}