You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
889 B
43 lines
889 B
/** @file
|
|
AsmReadMm1 function
|
|
|
|
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
|
|
This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php.
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
**/
|
|
|
|
|
|
|
|
|
|
/**
|
|
Reads the current value of 64-bit MMX Register #1 (MM1).
|
|
|
|
Reads and returns the current value of MM1. This function is only available
|
|
on IA-32 and x64.
|
|
|
|
@return The current value of MM1.
|
|
|
|
**/
|
|
UINT64
|
|
EFIAPI
|
|
AsmReadMm1 (
|
|
VOID
|
|
)
|
|
{
|
|
_asm {
|
|
push eax
|
|
push eax
|
|
movq [esp], mm1
|
|
pop eax
|
|
pop edx
|
|
emms
|
|
}
|
|
}
|
|
|