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/** @file
AsmReadPmc function
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Reads the current value of a Performance Counter (PMC).
Reads and returns the current value of performance counter specified by
Index. This function is only available on IA-32 and x64.
@param Index The 32-bit Performance Counter index to read.
@return The value of the PMC specified by Index.
**/
UINT64
EFIAPI
AsmReadPmc (
IN UINT32 Index
)
{
_asm {
mov ecx, Index
rdpmc
}
}
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