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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Runtime/common/math/llrintf.asm | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Runtime/common/math/llrintf.asm')
-rw-r--r-- | src/VBox/Runtime/common/math/llrintf.asm | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/math/llrintf.asm b/src/VBox/Runtime/common/math/llrintf.asm new file mode 100644 index 00000000..6b741d76 --- /dev/null +++ b/src/VBox/Runtime/common/math/llrintf.asm @@ -0,0 +1,72 @@ +; $Id: llrintf.asm $ +;; @file +; IPRT - No-CRT llrintf - AMD64 & X86. +; + +; +; Copyright (C) 2006-2023 Oracle and/or its affiliates. +; +; This file is part of VirtualBox base platform packages, as +; available from https://www.virtualbox.org. +; +; This program 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 3 of the +; License. +; +; This program is distributed in the hope that it will be useful, but +; WITHOUT ANY WARRANTY; without even the implied warranty of +; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +; General Public License for more details. +; +; You should have received a copy of the GNU General Public License +; along with this program; if not, see <https://www.gnu.org/licenses>. +; +; The contents of this file may alternatively be used under the terms +; of the Common Development and Distribution License Version 1.0 +; (CDDL), a copy of it is provided in the "COPYING.CDDL" file included +; in the VirtualBox 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. +; +; SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 +; + + +%define RT_ASM_WITH_SEH64 +%include "iprt/asmdefs.mac" + + +BEGINCODE + +;; +; Round rf to the nearest integer value, rounding according to the current rounding direction. +; @returns 32-bit: edx:eax 64-bit: rax +; @param rf 32-bit: [esp + 4h] 64-bit: xmm0 +RT_NOCRT_BEGINPROC llrintf + push xBP + SEH64_PUSH_xBP + mov xBP, xSP + SEH64_SET_FRAME_xBP 0 +%ifdef RT_ARCH_X86 + sub xSP, 10h + SEH64_ALLOCATE_STACK 10h +%endif + SEH64_END_PROLOGUE + +%ifdef RT_ARCH_AMD64 + cvtss2si rax, xmm0 +%else + fld dword [ebp + 8h] + fistp qword [esp] + fwait + mov eax, [esp] + mov edx, [esp + 4] +%endif + + leave + ret +ENDPROC RT_NOCRT(llrintf) + |