Add qemu 2.4.0

[kvmfornfv.git] / qemu / include / libdecnumber / dpd / decimal128Local.h

diff --git a/qemu/include/libdecnumber/dpd/decimal128Local.h b/qemu/include/libdecnumber/dpd/decimal128Local.h
new file mode 100644 (file)
index 0000000..9765427
--- /dev/null
+++ b/qemu/include/libdecnumber/dpd/decimal128Local.h
@@ -0,0 +1,47 @@
+/* Local definitions for use with the decNumber C Library.
+   Copyright (C) 2007 Free Software Foundation, Inc.
+
+   This file is part of GCC.
+
+   GCC 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; either version 2, or (at your option) any later
+   version.
+
+   In addition to the permissions in the GNU General Public License,
+   the Free Software Foundation gives you unlimited permission to link
+   the compiled version of this file into combinations with other
+   programs, and to distribute those combinations without any
+   restriction coming from the use of this file.  (The General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into a combine executable.)
+
+   GCC 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 GCC; see the file COPYING.  If not, write to the Free
+   Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+#if !defined(DECIMAL128LOCAL)
+
+/* The compiler needs sign manipulation functions for decimal128 which
+   are not part of the decNumber package.  */
+
+/* Set sign; this assumes the sign was previously zero.  */
+#define decimal128SetSign(d,b) \
+  { (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] |= ((unsigned) (b) << 7); }
+
+/* Clear sign.  */
+#define decimal128ClearSign(d) \
+  { (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] &= ~0x80; }
+
+/* Flip sign.  */
+#define decimal128FlipSign(d) \
+  { (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] ^= 0x80; }
+
+#endif