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1 | /** @file\r | |
2 | AsmFxSave function\r | |
3 | \r | |
4 | Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r | |
5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
6 | \r | |
7 | **/\r | |
8 | \r | |
9 | \r | |
10 | #include "BaseLibInternals.h"\r | |
11 | \r | |
12 | \r | |
13 | /**\r | |
14 | Save the current floating point/SSE/SSE2 context to a buffer.\r | |
15 | \r | |
16 | Saves the current floating point/SSE/SSE2 state to the buffer specified by\r | |
17 | Buffer. Buffer must be aligned on a 16-byte boundary. This function is only\r | |
18 | available on IA-32 and x64.\r | |
19 | \r | |
20 | @param Buffer The pointer to a buffer to save the floating point/SSE/SSE2 context.\r | |
21 | \r | |
22 | **/\r | |
23 | VOID\r | |
24 | EFIAPI\r | |
25 | InternalX86FxSave (\r | |
26 | OUT IA32_FX_BUFFER *Buffer\r | |
27 | )\r | |
28 | {\r | |
29 | _asm {\r | |
30 | mov eax, Buffer\r | |
31 | fxsave [eax]\r | |
32 | }\r | |
33 | }\r | |
34 | \r |