[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / SwapBytes64.S

//\r
// Include common header file for this module.\r
//\r
#include "CommonHeader.h"\r
\r
#------------------------------------------------------------------------------\r
#\r
# Copyright (c) 2006, Intel Corporation\r
# All rights reserved. This program and the accompanying materials\r
# are licensed and made available under the terms and conditions of the BSD License\r
# which accompanies this distribution.  The full text of the license may be found at\r
# http://opensource.org/licenses/bsd-license.php\r
#\r
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
#\r
# Module Name:\r
#\r
#   CpuId.Asm\r
#\r
# Abstract:\r
#\r
#   AsmCpuid function\r
#\r
# Notes:\r
#\r
#------------------------------------------------------------------------------\r
\r
\r
#------------------------------------------------------------------------------\r
# UINT64\r
# EFIAPI\r
# InternalMathSwapBytes64 (\r
#   IN      UINT64                    Operand\r
#   );\r
#------------------------------------------------------------------------------\r
.globl ASM_PFX(InternalMathSwapBytes64)\r
ASM_PFX(InternalMathSwapBytes64):\r
    movl    8(%esp), %eax\r
    movl    4(%esp), %edx\r
    bswapl  %eax\r
    bswapl  %edx\r
    ret\r
Commit	Line	Data
e1f414b6	1	//\r
	2	// Include common header file for this module.\r
	3	//\r
	4	#include "CommonHeader.h"\r
	5	\r
	6	#------------------------------------------------------------------------------\r
	7	#\r
	8	# Copyright (c) 2006, Intel Corporation\r
	9	# All rights reserved. This program and the accompanying materials\r
	10	# are licensed and made available under the terms and conditions of the BSD License\r
	11	# which accompanies this distribution. The full text of the license may be found at\r
	12	# http://opensource.org/licenses/bsd-license.php\r
	13	#\r
	14	# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	15	# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	16	#\r
	17	# Module Name:\r
	18	#\r
	19	# CpuId.Asm\r
	20	#\r
	21	# Abstract:\r
	22	#\r
	23	# AsmCpuid function\r
	24	#\r
	25	# Notes:\r
	26	#\r
	27	#------------------------------------------------------------------------------\r
	28	\r
	29	\r
	30	#------------------------------------------------------------------------------\r
	31	# UINT64\r
	32	# EFIAPI\r
	33	# InternalMathSwapBytes64 (\r
	34	# IN UINT64 Operand\r
	35	# );\r
	36	#------------------------------------------------------------------------------\r
	37	.globl ASM_PFX(InternalMathSwapBytes64)\r
	38	ASM_PFX(InternalMathSwapBytes64):\r
	39	movl 8(%esp), %eax\r
	40	movl 4(%esp), %edx\r
	41	bswapl %eax\r
	42	bswapl %edx\r
	43	ret\r