VirtualBox

source: vbox/trunk/src/VBox/Runtime/common/math/remainderl.asm@ 81106

Last change on this file since 81106 was 76553, checked in by vboxsync, 6 years ago

scm --update-copyright-year

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 1.5 KB
Line 
1; $Id: remainderl.asm 76553 2019-01-01 01:45:53Z vboxsync $
2;; @file
3; IPRT - No-CRT remainderl - AMD64 & X86.
4;
5
6;
7; Copyright (C) 2006-2019 Oracle Corporation
8;
9; This file is part of VirtualBox Open Source Edition (OSE), as
10; available from http://www.virtualbox.org. This file is free software;
11; you can redistribute it and/or modify it under the terms of the GNU
12; General Public License (GPL) as published by the Free Software
13; Foundation, in version 2 as it comes in the "COPYING" file of the
14; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16;
17; The contents of this file may alternatively be used under the terms
18; of the Common Development and Distribution License Version 1.0
19; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20; VirtualBox OSE distribution, in which case the provisions of the
21; CDDL are applicable instead of those of the GPL.
22;
23; You may elect to license modified versions of this file under the
24; terms and conditions of either the GPL or the CDDL or both.
25;
26
27%include "iprt/asmdefs.mac"
28
29BEGINCODE
30
31;;
32; See SUS.
33; @returns st(0)
34; @param lrd1 [rbp + 10h]
35; @param lrd2 [rbp + 20h]
36BEGINPROC RT_NOCRT(remainderl)
37 push xBP
38 mov xBP, xSP
39
40%ifdef RT_ARCH_AMD64
41 fld tword [rbp + 10h + RTLRD_CB]
42 fld tword [rbp + 10h]
43%else
44 fld tword [ebp + 8h + RTLRD_CB]
45 fld tword [ebp + 8h]
46%endif
47
48 fprem1
49 fstsw ax
50 test ah, 04h
51 jnz .done
52 fstp st1
53
54.done:
55 leave
56 ret
57ENDPROC RT_NOCRT(remainderl)
58
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