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/fabs.asm | 58 +++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 src/VBox/Runtime/common/math/fabs.asm (limited to 'src/VBox/Runtime/common/math/fabs.asm') diff --git a/src/VBox/Runtime/common/math/fabs.asm b/src/VBox/Runtime/common/math/fabs.asm new file mode 100644 index 00000000..1fd6f4cc --- /dev/null +++ b/src/VBox/Runtime/common/math/fabs.asm @@ -0,0 +1,58 @@ +; $Id: fabs.asm $ +;; @file +; IPRT - No-CRT fabs - 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 + +;; +; Compute the absolute value of rd (|rd|). +; @returns 32-bit: st(0) 64-bit: xmm0 +; @param rd 32-bit: [ebp + 8] 64-bit: xmm0 +BEGINPROC RT_NOCRT(fabs) + push xBP + mov xBP, xSP + +%ifdef RT_ARCH_AMD64 + sub xSP, 10h + + movsd [xSP], xmm0 + fld qword [xSP] + + fabs + + fstp qword [xSP] + movsd xmm0, [xSP] + +%else + fld qword [xBP + xCB*2] + fabs +%endif + + leave + ret +ENDPROC RT_NOCRT(fabs) + -- cgit v1.2.3