From f8fe689a81f906d1b91bb3220acde2a4ecb14c5b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 05:01:46 +0200 Subject: Adding upstream version 6.0.4-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/Runtime/common/math/lrint.asm | 52 ++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 src/VBox/Runtime/common/math/lrint.asm (limited to 'src/VBox/Runtime/common/math/lrint.asm') diff --git a/src/VBox/Runtime/common/math/lrint.asm b/src/VBox/Runtime/common/math/lrint.asm new file mode 100644 index 00000000..bcd6fee8 --- /dev/null +++ b/src/VBox/Runtime/common/math/lrint.asm @@ -0,0 +1,52 @@ +; $Id: lrint.asm $ +;; @file +; IPRT - No-CRT lrint - AMD64 & X86. +; + +; +; Copyright (C) 2006-2019 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 + +;; +; Round rd to the nearest integer value, rounding according to the current rounding direction. +; @returns 32-bit: eax 64-bit: rax +; @param rd 32-bit: [esp + 4h] 64-bit: xmm0 +BEGINPROC RT_NOCRT(lrint) +%ifdef RT_ARCH_AMD64 + cvtsd2si rax, xmm0 +%else + push ebp + mov ebp, esp + sub esp, 8h + + fld qword [ebp + 8h] + fistp dword [esp] + fwait + mov eax, [esp] + + leave +%endif + ret +ENDPROC RT_NOCRT(lrint) + -- cgit v1.2.3