1;------------------------------------------------------------------------------
2;
3; Copyright (c) 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; Module Name:
13;
14;   MultU64x32.nasm
15;
16; Abstract:
17;
18;   Calculate the product of a 64-bit integer and a 32-bit integer
19;
20;------------------------------------------------------------------------------
21
22    SECTION .text
23
24;------------------------------------------------------------------------------
25; UINT64
26; EFIAPI
27; InternalMathMultU64x32 (
28;   IN      UINT64                    Multiplicand,
29;   IN      UINT32                    Multiplier
30;   );
31;------------------------------------------------------------------------------
32global ASM_PFX(InternalMathMultU64x32)
33ASM_PFX(InternalMathMultU64x32):
34    mov     ecx, [esp + 12]
35    mov     eax, ecx
36    imul    ecx, [esp + 8]              ; overflow not detectable
37    mul     dword [esp + 4]
38    add     edx, ecx
39    ret
40
41