; $Id$

;; @file

; InnoTek Portable Runtime - No-CRT llrintl - AMD64 & X86.

;

;

; Copyright (C) 2006 InnoTek Systemberatung GmbH

;

; This file is part of VirtualBox Open Source Edition (OSE), as

; available from http://www.virtualbox.org. This file is free software;

; you can redistribute it and/or modify it under the terms of the GNU

; General Public License as published by the Free Software Foundation,

; in version 2 as it comes in the "COPYING" file of the VirtualBox OSE

; distribution. VirtualBox OSE is distributed in the hope that it will

; be useful, but WITHOUT ANY WARRANTY of any kind.

;

; If you received this file as part of a commercial VirtualBox

; distribution, then only the terms of your commercial VirtualBox

; license agreement apply instead of the previous paragraph.

;

%include "iprt/asmdefs.mac"

BEGINCODE

%ifdef __AMD64__

%define _SP rsp

%define _BP rbp

%define _S 8

%else

%define _SP esp

%define _BP ebp

%define _S 4

%endif

;;

; Round rd to the nearest integer value, rounding according to the current rounding direction.

; @returns 32-bit: edx:eax 64-bit: rax

; @param lrd [rbp + _S*2]

BEGINPROC RT_NOCRT(llrintl)

push _BP

mov _BP, _SP

sub _SP, 10h

fld tword [_BP + _S*2]

fistp qword [_SP]

fwait

%ifdef __AMD64__

mov rax, [_SP]

%else

mov eax, [_SP]

mov edx, [_SP + 4]

%endif

leave

ret

ENDPROC RT_NOCRT(llrintl)