diff options
Diffstat (limited to 'soft-fp/trunctfdf2.c')
| -rw-r--r-- | soft-fp/trunctfdf2.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/soft-fp/trunctfdf2.c b/soft-fp/trunctfdf2.c index 18ce1d5..c3827b0 100644 --- a/soft-fp/trunctfdf2.c +++ b/soft-fp/trunctfdf2.c @@ -1,6 +1,6 @@ /* Software floating-point emulation. Truncate IEEE quad into IEEE double - Copyright (C) 1997,1999 Free Software Foundation, Inc. + Copyright (C) 1997,1999,2006 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). @@ -10,6 +10,15 @@ 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 @@ -17,28 +26,28 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ + Software Foundation, 51 Franklin Street, Fifth Floor, Boston, + MA 02110-1301, USA. */ #include "soft-fp.h" #include "double.h" #include "quad.h" -double __trunctfdf2(long double a) +DFtype __trunctfdf2(TFtype a) { FP_DECL_EX; FP_DECL_Q(A); FP_DECL_D(R); - double r; + DFtype 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(D,Q,2,4,R,A); + FP_TRUNC(D,Q,2,4,R,A); #else - FP_CONV(D,Q,1,2,R,A); + FP_TRUNC(D,Q,1,2,R,A); #endif - FP_PACK_D(r, R); + FP_PACK_SEMIRAW_D(r, R); FP_HANDLE_EXCEPTIONS; return r; |