1 files changed, 53 insertions, 0 deletions
diff --git a/soft-fp/trunctfxf2.c b/soft-fp/trunctfxf2.c
new file mode 100644
index 0000000000..750bec1808
--- /dev/null
+++ b/soft-fp/trunctfxf2.c
@@ -0,0 +1,53 @@
+/* Software floating-point emulation.
+   Truncate IEEE quad into IEEE extended
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Uros Bizjak (ubizjak@gmail.com).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   In addition to the permissions in the GNU Lesser 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 Lesser 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.)
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include "soft-fp.h"
+#include "extended.h"
+#include "quad.h"
+
+XFtype
+__trunctfxf2 (TFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  FP_DECL_E (R);
+  XFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_SEMIRAW_Q (A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+  FP_TRUNC (E, Q, 4, 4, R, A);
+#else
+  FP_TRUNC (E, Q, 2, 2, R, A);
+#endif
+  FP_PACK_SEMIRAW_E (r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}