[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / MultU64x32.s

#------------------------------------------------------------------------------
#
# Copyright (c) 2006, Intel Corporation
# All rights reserved. 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:
#
#   MultU64x32.asm
#
# Abstract:
#
#   Calculate the product of a 64-bit integer and a 32-bit integer
#
#------------------------------------------------------------------------------

    .386: 
    .code: 

.global _InternalMathMultU64x32
_InternalMathMultU64x32:
    movl    12(%esp),%ecx
    movl    %ecx,%eax
    imull   8(%esp),%ecx
    mull   0x4(%esp)
    addl    %ecx,%edx
    ret
Commit	Line	Data
7962c48c	1	#------------------------------------------------------------------------------
	2	#
	3	# Copyright (c) 2006, Intel Corporation
	4	# All rights reserved. This program and the accompanying materials
	5	# are licensed and made available under the terms and conditions of the BSD License
	6	# which accompanies this distribution. The full text of the license may be found at
	7	# http://opensource.org/licenses/bsd-license.php
	8	#
	9	# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
	10	# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
	11	#
	12	# Module Name:
	13	#
	14	# MultU64x32.asm
	15	#
	16	# Abstract:
	17	#
	18	# Calculate the product of a 64-bit integer and a 32-bit integer
	19	#
	20	#------------------------------------------------------------------------------
	21
	22	.386:
	23	.code:
	24
	25	.global _InternalMathMultU64x32
	26	_InternalMathMultU64x32:
	27	movl 12(%esp),%ecx
	28	movl %ecx,%eax
	29	imull 8(%esp),%ecx
	30	mull 0x4(%esp)
	31	addl %ecx,%edx
	32	ret