Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

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

1 files changed, 79 insertions, 0 deletions

diff --git a/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-ExtCtxSetYmm.c b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-ExtCtxSetYmm.c
new file mode 100644
index 00000000..7ff2732f
--- /dev/null
+++ b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-ExtCtxSetYmm.c
@@ -0,0 +1,79 @@
+/* $Id: bs3-cmn-ExtCtxSetYmm.c $ */
+/** @file
+ * BS3Kit - Bs3ExtCtxSetYmm
+ */
+
+/*
+ * Copyright (C) 2007-2023 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
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include "bs3kit-template-header.h"
+
+
+#undef Bs3ExtCtxSetYmm
+BS3_CMN_DEF(bool, Bs3ExtCtxSetYmm,(PBS3EXTCTX pExtCtx, uint8_t iReg, PCRTUINT256U pValue, uint8_t cbValue))
+{
+    BS3_ASSERT(cbValue == 16 || cbValue == 32);
+    switch (pExtCtx->enmMethod)
+    {
+        case BS3EXTCTXMETHOD_FXSAVE:
+            if (iReg < RT_ELEMENTS(pExtCtx->Ctx.x87.aXMM))
+            {
+                pExtCtx->Ctx.x87.aXMM[iReg].uXmm = pValue->DQWords.dqw0;
+                return true;
+            }
+            break;
+
+        case BS3EXTCTXMETHOD_XSAVE:
+            if (iReg < RT_ELEMENTS(pExtCtx->Ctx.x.x87.aXMM))
+            {
+                pExtCtx->Ctx.x87.aXMM[iReg].uXmm = pValue->DQWords.dqw0;
+                if (pExtCtx->fXcr0Nominal & XSAVE_C_YMM)
+                {
+                    if (cbValue >= 32)
+                        pExtCtx->Ctx.x.u.YmmHi.aYmmHi[iReg].uXmm = pValue->DQWords.dqw1;
+                    else
+                    {
+                        pExtCtx->Ctx.x.u.YmmHi.aYmmHi[iReg].au64[0] = 0;
+                        pExtCtx->Ctx.x.u.YmmHi.aYmmHi[iReg].au64[1] = 0;
+                    }
+                    /** @todo zero high ZMM part. */
+                }
+                return true;
+            }
+            break;
+    }
+    return false;
+}
+