1 ;------------------------------------------------------------------------------
3 ; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
4 ; 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 ;------------------------------------------------------------------------------
24 ;------------------------------------------------------------------------------
27 ; InternalMathDivRemU64x32 (
30 ; OUT UINT32 *Remainder
32 ;------------------------------------------------------------------------------
33 global ASM_PFX(InternalMathDivRemU64x32)
34 ASM_PFX(InternalMathDivRemU64x32):
35 mov ecx, [esp + 12] ; ecx <- divisor
36 mov eax, [esp + 8] ; eax <- dividend[32..63]
38 div ecx ; eax <- quotient[32..63], edx <- remainder
40 mov eax, [esp + 8] ; eax <- dividend[0..31]
41 div ecx ; eax <- quotient[0..31]
42 mov ecx, [esp + 20] ; ecx <- Remainder
43 jecxz .0 ; abandon remainder if Remainder == NULL
46 pop edx ; edx <- quotient[32..63]