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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
commit | f8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch) | |
tree | 26484e9d7e2c67806c2d1760196ff01aaa858e8c /src/VBox/Runtime/common/math/llrintl.asm | |
parent | Initial commit. (diff) | |
download | virtualbox-upstream.tar.xz virtualbox-upstream.zip |
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Runtime/common/math/llrintl.asm')
-rw-r--r-- | src/VBox/Runtime/common/math/llrintl.asm | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/math/llrintl.asm b/src/VBox/Runtime/common/math/llrintl.asm new file mode 100644 index 00000000..186b5dda --- /dev/null +++ b/src/VBox/Runtime/common/math/llrintl.asm @@ -0,0 +1,53 @@ +; $Id: llrintl.asm $ +;; @file +; IPRT - No-CRT llrintl - 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: edx:eax 64-bit: rax +; @param lrd [rbp + xCB*2] +BEGINPROC RT_NOCRT(llrintl) + push xBP + mov xBP, xSP + sub xSP, 10h + + fld tword [xBP + xCB*2] + fistp qword [xSP] + fwait +%ifdef RT_ARCH_AMD64 + mov rax, [xSP] +%else + mov eax, [xSP] + mov edx, [xSP + 4] +%endif + + leave + ret +ENDPROC RT_NOCRT(llrintl) + |