| /* Software floating-point emulation: floating point extension. |
| Copyright (C) 1997-2014 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 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. |
| |
| 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 "local-soft-fp.h" |
| #include "double.h" |
| |
| /* Should never actually be used, since we're extending, but needed |
| for linkage. */ |
| #undef FP_ROUNDMODE |
| #define FP_ROUNDMODE FP_RND_ZERO |
| |
| void |
| _OtsConvertFloatTX(double a) |
| { |
| FP_DECL_EX; |
| FP_DECL_D(A); |
| FP_DECL_Q(C); |
| FP_DECL_RETURN(c); |
| |
| FP_UNPACK_RAW_D(A, a); |
| #if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q |
| FP_EXTEND(Q,D,4,2,C,A); |
| #else |
| FP_EXTEND(Q,D,2,1,C,A); |
| #endif |
| FP_PACK_RAW_Q(c, C); |
| FP_HANDLE_EXCEPTIONS; |
| |
| FP_RETURN(c); |
| } |
