; $Id$

;; @file

; IPRT - No-CRT remainder - AMD64 & X86.

;

;

; Copyright (C) 2006-2010 Oracle Corporation

;

; 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 (GPL) 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.

;

; The contents of this file may alternatively be used under the terms

; of the Common Development and Distribution License Version 1.0

; (CDDL) only, as it comes in the "COPYING.CDDL" file of the

; VirtualBox OSE distribution, in which case the provisions of the

; CDDL are applicable instead of those of the GPL.

;

; You may elect to license modified versions of this file under the

; terms and conditions of either the GPL or the CDDL or both.

;

%include "iprt/asmdefs.mac"

BEGINCODE

;;

; See SUS.

; @returns st(0)

; @param rd1 [ebp + 8h] xmm0

; @param rd2 [ebp + 10h] xmm1

BEGINPROC RT_NOCRT(remainder)

push xBP

mov xBP, xSP

sub xSP, 20h

;int3

%ifdef RT_ARCH_AMD64

movsd [rsp + 10h], xmm1

movsd [rsp], xmm0

fld qword [rsp + 10h]

fld qword [rsp]

%else

fld qword [ebp + 10h]

fld qword [ebp + 8h]

%endif

fprem1

fstsw ax

test ah, 04h

jnz .done

fstp st1

.done:

%ifdef RT_ARCH_AMD64

fstp qword [rsp]

movsd xmm0, [rsp]

%endif

leave

ret

ENDPROC RT_NOCRT(remainder)