+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; MultU64x64.asm\r
-;\r
-; Abstract:\r
-;\r
-; Calculate the product of a 64-bit integer and another 64-bit integer\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .386\r
- .model flat,C\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; UINT64\r
-; EFIAPI\r
-; InternalMathMultU64x64 (\r
-; IN UINT64 Multiplicand,\r
-; IN UINT64 Multiplier\r
-; );\r
-;------------------------------------------------------------------------------\r
-InternalMathMultU64x64 PROC USES ebx\r
- mov ebx, [esp + 8] ; ebx <- M1[0..31]\r
- mov edx, [esp + 16] ; edx <- M2[0..31]\r
- mov ecx, ebx\r
- mov eax, edx\r
- imul ebx, [esp + 20] ; ebx <- M1[0..31] * M2[32..63]\r
- imul edx, [esp + 12] ; edx <- M1[32..63] * M2[0..31]\r
- add ebx, edx ; carries are abandoned\r
- mul ecx ; edx:eax <- M1[0..31] * M2[0..31]\r
- add edx, ebx ; carries are abandoned\r
- ret\r
-InternalMathMultU64x64 ENDP\r
-\r
- END\r