#------------------------------------------------------------------------------

#

# 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:

#

# DivError.S

#

# Abstract:

#

# Set error flag for all division functions

#

#------------------------------------------------------------------------------

ASM_GLOBAL ASM_PFX(InternalMathDivRemU64x32)

#------------------------------------------------------------------------------

# UINT64

# EFIAPI

# InternalMathDivRemU64x32 (

# IN UINT64 Dividend,

# IN UINT32 Divisor,

# OUT UINT32 *Remainder

# );

#------------------------------------------------------------------------------

ASM_PFX(InternalMathDivRemU64x32):

movl 12(%esp), %ecx # ecx <- divisor

movl 8(%esp), %eax # eax <- dividend[32..63]

xorl %edx, %edx

divl %ecx # eax <- quotient[32..63], edx <- remainder

push %eax

movl 8(%esp), %eax # eax <- dividend[0..31]

divl %ecx # eax <- quotient[0..31]

movl 20(%esp), %ecx # ecx <- Remainder

jecxz L1 # abandon remainder if Remainder == NULL

movl %edx, (%ecx)

L1:

pop %edx # edx <- quotient[32..63]

ret