#------------------------------------------------------------------------------ | |
# | |
# 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. | |
# | |
# Module Name: | |
# | |
# CpuId.S | |
# | |
# Abstract: | |
# | |
# AsmCpuid function | |
# | |
# Notes: | |
# | |
#------------------------------------------------------------------------------ | |
#------------------------------------------------------------------------------ | |
# UINT64 | |
# EFIAPI | |
# InternalMathSwapBytes64 ( | |
# IN UINT64 Operand | |
# ); | |
#------------------------------------------------------------------------------ | |
ASM_GLOBAL ASM_PFX(InternalMathSwapBytes64) | |
ASM_PFX(InternalMathSwapBytes64): | |
movl 8(%esp), %eax # eax <- upper 32 bits | |
movl 4(%esp), %edx # edx <- lower 32 bits | |
bswapl %eax | |
bswapl %edx | |
ret |