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f1baef62 | 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 | ||
22 | .386: | |
23 | .code: | |
24 | ||
25 | .globl ASM_PFX(InternalMathMultU64x32) | |
26 | ||
27 | #------------------------------------------------------------------------------ | |
28 | # UINT64 | |
29 | # EFIAPI | |
30 | # InternalMathMultU64x32 ( | |
31 | # IN UINT64 Multiplicand, | |
32 | # IN UINT32 Multiplier | |
33 | # ); | |
34 | #------------------------------------------------------------------------------ | |
35 | ASM_PFX(InternalMathMultU64x32): | |
36 | movl 12(%esp), %ecx | |
37 | movl %ecx, %eax | |
38 | imull 8(%esp), %ecx | |
39 | mull 0x4(%esp) | |
40 | addl %ecx, %edx | |
41 | ret |