Last change
on this file since 4642 was 4071, checked in by vboxsync, 17 years ago |
Biggest check-in ever. New source code headers for all (C) innotek files.
|
-
Property svn:keywords
set to
Id
|
File size:
1.1 KB
|
Line | |
---|
1 | ; $Id: llrint.asm 4071 2007-08-07 17:07:59Z vboxsync $
|
---|
2 | ;; @file
|
---|
3 | ; innotek Portable Runtime - No-CRT llrint - AMD64 & X86.
|
---|
4 | ;
|
---|
5 |
|
---|
6 | ;
|
---|
7 | ; Copyright (C) 2006-2007 innotek GmbH
|
---|
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 as published by the Free Software Foundation,
|
---|
13 | ; in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
|
---|
14 | ; distribution. VirtualBox OSE is distributed in the hope that it will
|
---|
15 | ; be useful, but WITHOUT ANY WARRANTY of any kind.
|
---|
16 |
|
---|
17 | %include "iprt/asmdefs.mac"
|
---|
18 |
|
---|
19 | BEGINCODE
|
---|
20 |
|
---|
21 | ;;
|
---|
22 | ; Round rd to the nearest integer value, rounding according to the current rounding direction.
|
---|
23 | ; @returns 32-bit: edx:eax 64-bit: rax
|
---|
24 | ; @param rd 32-bit: [esp + 4h] 64-bit: xmm0
|
---|
25 | BEGINPROC RT_NOCRT(llrint)
|
---|
26 | %ifdef RT_ARCH_AMD64
|
---|
27 | cvtsd2si rax, xmm0
|
---|
28 | %else
|
---|
29 | push ebp
|
---|
30 | mov ebp, esp
|
---|
31 | sub esp, 8h
|
---|
32 |
|
---|
33 | fld qword [ebp + 8h]
|
---|
34 | fistp qword [esp]
|
---|
35 | fwait
|
---|
36 | mov eax, [esp]
|
---|
37 | mov edx, [esp + 4]
|
---|
38 |
|
---|
39 | leave
|
---|
40 | %endif
|
---|
41 | ret
|
---|
42 | ENDPROC RT_NOCRT(llrint)
|
---|
43 |
|
---|
Note:
See
TracBrowser
for help on using the repository browser.