1 files changed, 107 insertions, 0 deletions
diff --git a/src/libs/softfloat-3e/build/vbox/platform.h b/src/libs/softfloat-3e/build/vbox/platform.h
new file mode 100644
index 00000000..41aff514
--- /dev/null
+++ b/src/libs/softfloat-3e/build/vbox/platform.h
@@ -0,0 +1,107 @@
+/* $Id: platform.h $ */
+/** @file
+ * Platform Header for all VirtualBox targets.
+ */
+
+/*
+ * Copyright (C) 2022-2023 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>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#ifndef VBOX_INCLUDED_SRC_vbox_platform_h
+#define VBOX_INCLUDED_SRC_vbox_platform_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+/* For RT_LITTLE_ENDIAN, RT_ARCH_XXX and more: */
+#include <iprt/cdefs.h>
+
+/* Build config: */
+#define SOFTFLOAT_FAST_INT64            /**< We use functions guarded by this, so must be defined regardless of truthiness. */
+#define SOFTFLOAT_ROUND_ODD             /** @todo Skip this? */
+
+/* IPRT should detect endianness correctly: */
+#ifdef RT_LITTLE_ENDIAN
+# define LITTLEENDIAN 1
+#endif
+
+/* Compiler/host configuration bits: */
+#define SOFTFLOAT_FAST_DIV32TO16
+#if ARCH_BITS > 32 || defined(RT_ARCH_X86)
+# define SOFTFLOAT_FAST_DIV64TO32
+#endif
+
+/* See DECLINLINE for guidance: */
+#ifdef __GNUC__
+# define INLINE                         static __inline__
+#elif defined(__cplusplus)
+# define INLINE                         static inline
+#elif defined(_MSC_VER)
+# define INLINE                         static _inline
+#else
+# error "Port me!"
+#endif
+
+/* Generic IPRT asm.h based optimizations: */
+#if !defined(__GNUC__)
+# include <iprt/asm.h>
+# define softfloat_countLeadingZeros16 softfloat_iprt_countLeadingZeros16
+DECLINLINE(uint_fast8_t) softfloat_iprt_countLeadingZeros16(uint16_t uVal)
+{
+    return 16 - ASMBitLastSetU16(uVal);
+}
+# define softfloat_countLeadingZeros32 softfloat_iprt_countLeadingZeros32
+DECLINLINE(uint_fast8_t) softfloat_iprt_countLeadingZeros32(uint32_t uVal)
+{
+    return 32 - ASMBitLastSetU32(uVal);
+}
+# define softfloat_countLeadingZeros64 softfloat_iprt_countLeadingZeros64
+DECLINLINE(uint_fast8_t) softfloat_iprt_countLeadingZeros64(uint64_t uVal)
+{
+    return 64 - ASMBitLastSetU64(uVal);
+}
+#endif
+
+/* Include GCC optimizations: */
+#ifdef __GNUC__
+# ifndef softfloat_countLeadingZeros16
+#  define SOFTFLOAT_BUILTIN_CLZ         1
+# endif
+# if ARCH_BITS > 32 && defined(__SIZEOF_INT128__)
+#  define SOFTFLOAT_INTRINSIC_INT128    1
+# endif
+# include "opts-GCC.h"
+#endif
+
+/* We've eliminated the global variables and need no TLS variable tricks. */
+#ifndef THREAD_LOCAL
+# if 1
+#  define THREAD_LOCAL
+# else
+#  ifdef _MSC_VER
+#   define THREAD_LOCAL                 __declspec(thread)
+#  else
+#   define THREAD_LOCAL                 __thread
+#  endif
+# endif
+#endif
+
+#endif /* !VBOX_INCLUDED_SRC_vbox_platform_h */