blob: 999c8ad9fbde34938a1049461a892003bfe04365 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
; Copyright (c) 2004, 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:
;
; DivU64x32.asm
;
; Abstract:
;
; Calculate the quotient of a 64-bit integer by a 32-bit integer
;
;------------------------------------------------------------------------------
.386
.model flat,C
.code
;------------------------------------------------------------------------------
; UINT64
; EFIAPI
; InternalMathDivU64x32 (
; IN UINT64 Dividend,
; IN UINT32 Divisor
; );
;------------------------------------------------------------------------------
InternalMathDivU64x32 PROC
mov eax, [esp + 8]
mov ecx, [esp + 12]
xor edx, edx
div ecx
push eax ; save quotient on stack
mov eax, [esp + 8]
div ecx
pop edx ; restore high-order dword of the quotient
ret
InternalMathDivU64x32 ENDP
END
|
