1 /** @file 2 AsmWriteMm4 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 17 18 /** 19 Writes the current value of 64-bit MMX Register #4 (MM4). 20 21 Writes the current value of MM4. This function is only available on IA32 and 22 x64. 23 24 @param Value The 64-bit value to write to MM4. 25 26 **/ 27 VOID 28 EFIAPI 29 AsmWriteMm4 ( 30 IN UINT64 Value 31 ) 32 { 33 _asm { 34 movq mm4, qword ptr [Value] 35 emms 36 } 37 } 38