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[platform/upstream/glibc.git] / soft-fp / trunctfsf2.c

diff --git a/soft-fp/trunctfsf2.c b/soft-fp/trunctfsf2.c
index 8a18b85..d8a3728 100644 (file)
--- a/soft-fp/trunctfsf2.c
+++ b/soft-fp/trunctfsf2.c
@@ -1,44 +1,53 @@
 /* Software floating-point emulation.
    Truncate IEEE quad into IEEE single
-   Copyright (C) 1997,1999 Free Software Foundation, Inc.
+   Copyright (C) 1997-2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
                  Jakub Jelinek (jj@ultra.linux.cz).
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If
-   not, write to the Free Software Foundation, Inc.,
-   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   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 "single.h"
 #include "quad.h"
 
-float __trunctfsf2(long double a)
+SFtype
+__trunctfsf2 (TFtype a)
 {
   FP_DECL_EX;
-  FP_DECL_Q(A);
-  FP_DECL_S(R);
-  float r;
+  FP_DECL_Q (A);
+  FP_DECL_S (R);
+  SFtype r;
 
   FP_INIT_ROUNDMODE;
-  FP_UNPACK_Q(A, a);
+  FP_UNPACK_SEMIRAW_Q (A, a);
 #if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
-  FP_CONV(S,Q,1,4,R,A);
+  FP_TRUNC (S, Q, 1, 4, R, A);
 #else
-  FP_CONV(S,Q,1,2,R,A);
+  FP_TRUNC (S, Q, 1, 2, R, A);
 #endif
-  FP_PACK_S(r, R);
+  FP_PACK_SEMIRAW_S (r, R);
   FP_HANDLE_EXCEPTIONS;
 
   return r;