Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 72 insertions, 0 deletions

diff --git a/src/VBox/Runtime/common/math/fabsf.asm b/src/VBox/Runtime/common/math/fabsf.asm
new file mode 100644
index 00000000..6b11dd1f
--- /dev/null
+++ b/src/VBox/Runtime/common/math/fabsf.asm
@@ -0,0 +1,72 @@
+; $Id: fabsf.asm $
+;; @file
+; IPRT - No-CRT fabsf - AMD64 & X86.
+;
+
+;
+; Copyright (C) 2006-2022 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
+
+;;
+; Compute the absolute value of rf (|rf|).
+; @returns 32-bit: st(0)   64-bit: xmm0
+; @param    rf      32-bit: [ebp + 8]   64-bit: xmm0
+RT_NOCRT_BEGINPROC fabsf
+        push    xBP
+        SEH64_PUSH_xBP
+        mov     xBP, xSP
+        SEH64_SET_FRAME_xBP 0
+        SEH64_END_PROLOGUE
+
+%ifdef RT_ARCH_AMD64
+        andps   xmm0, [g_r32ClearSignMask xWrtRIP]
+%else
+        fld     dword [xBP + xCB*2]     ; This turns SNaN into QNaN.
+        fabs
+%endif
+
+        leave
+        ret
+ENDPROC   RT_NOCRT(fabsf)
+
+ALIGNCODE(16)
+g_r32ClearSignMask:
+        dd      07fffffffh
+        dd      07fffffffh
+        dd      07fffffffh
+        dd      07fffffffh
+