1 /** @file 2 AsmFxSave function 3 4 Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php. 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 16 #include "BaseLibInternals.h" 17 18 19 /** 20 Save the current floating point/SSE/SSE2 context to a buffer. 21 22 Saves the current floating point/SSE/SSE2 state to the buffer specified by 23 Buffer. Buffer must be aligned on a 16-byte boundary. This function is only 24 available on IA-32 and x64. 25 26 @param Buffer The pointer to a buffer to save the floating point/SSE/SSE2 context. 27 28 **/ 29 VOID 30 EFIAPI 31 InternalX86FxSave ( 32 OUT IA32_FX_BUFFER *Buffer 33 ) 34 { 35 _asm { 36 mov eax, Buffer 37 fxsave [eax] 38 } 39 } 40 41