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1 | #------------------------------------------------------------------------------ |
2 | # |
3 | # Copyright (c) 2006, Intel Corporation |
4 | # All rights reserved. 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.asm |
15 | # |
16 | # Abstract: |
17 | # |
18 | # Calculate the product of a 64-bit integer and a 32-bit integer |
19 | # |
20 | #------------------------------------------------------------------------------ |
21 | |
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22 | .386: |
23 | .code: |
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24 | |
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25 | .globl _InternalMathMultU64x32 |
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26 | |
27 | #------------------------------------------------------------------------------ |
28 | # UINT64 |
29 | # EFIAPI |
30 | # InternalMathMultU64x32 ( |
31 | # IN UINT64 Multiplicand, |
32 | # IN UINT32 Multiplier |
33 | # ); |
34 | #------------------------------------------------------------------------------ |
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35 | _InternalMathMultU64x32: |
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36 | movl 12(%esp), %ecx |
37 | movl %ecx, %eax |
38 | imull 8(%esp), %ecx |
39 | mull 0x4(%esp) |
40 | addl %ecx, %edx |
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41 | ret |