1 #------------------------------------------------------------------------------
3 # Copyright (c) 2006 - 2008, 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
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.
18 # Set error flag for all division functions
20 #------------------------------------------------------------------------------
22 .globl ASM_PFX(InternalMathDivRemU64x32)
24 #------------------------------------------------------------------------------
27 # InternalMathDivRemU64x32 (
30 # OUT UINT32 *Remainder
32 #------------------------------------------------------------------------------
33 ASM_PFX(InternalMathDivRemU64x32):
34 movl 12(%esp), %ecx # ecx <- divisor
35 movl 8(%esp), %eax # eax <- dividend[32..63]
37 divl %ecx # eax <- quotient[32..63], edx <- remainder
39 movl 8(%esp), %eax # eax <- dividend[0..31]
40 divl %ecx # eax <- quotient[0..31]
41 movl 20(%esp), %ecx # ecx <- Remainder
42 jecxz L1 # abandon remainder if Remainder == NULL
45 pop %edx # edx <- quotient[32..63]