1 ;------------------------------------------------------------------------------
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
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 ;------------------------------------------------------------------------------
26 ;------------------------------------------------------------------------------
29 ; InternalMathDivRemU64x32 (
32 ; OUT UINT32 *Remainder
34 ;------------------------------------------------------------------------------
35 InternalMathDivRemU64x32 PROC
36 mov ecx, [esp + 12] ; ecx <- divisor
37 mov eax, [esp + 8] ; eax <- dividend[32..63]
39 div ecx ; eax <- quotient[32..63], edx <- remainder
41 mov eax, [esp + 8] ; eax <- dividend[0..31]
42 div ecx ; eax <- quotient[0..31]
43 mov ecx, [esp + 20] ; ecx <- Remainder
44 jecxz @F ; abandon remainder if Remainder == NULL
47 pop edx ; edx <- quotient[32..63]
49 InternalMathDivRemU64x32 ENDP