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23086ba8 | 1 | /** @file\r |
2 | Set error flag for all division functions\r | |
3 | \r | |
4 | Copyright (c) 2006, Intel Corporation<BR>\r | |
5 | All rights reserved. This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #if _MSC_EXTENSIONS\r | |
16 | \r | |
17 | UINT64\r | |
18 | EFIAPI\r | |
19 | InternalMathDivRemU64x32 (\r | |
20 | IN UINT64 Dividend,\r | |
21 | IN UINT32 Divisor,\r | |
22 | OUT UINT32 *Remainder\r | |
23 | )\r | |
24 | {\r | |
25 | _asm {\r | |
26 | mov ecx, Divisor\r | |
27 | mov eax, dword ptr [Dividend + 4]\r | |
28 | xor edx, edx\r | |
29 | div ecx\r | |
30 | push eax\r | |
31 | mov eax, dword ptr [Dividend + 0]\r | |
32 | div ecx\r | |
33 | mov ecx, Remainder\r | |
34 | jecxz RemainderNull // abandon remainder if Remainder == NULL\r | |
35 | mov [ecx], edx\r | |
36 | RemainderNull:\r | |
37 | pop edx\r | |
38 | }\r | |
39 | }\r | |
40 | \r | |
41 | #endif\r |