| /* Software floating-point emulation: subtraction. |
| 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" |
| |
| void |
| _OtsSubX(long al, long ah, long bl, long bh, long _round) |
| { |
| FP_DECL_EX; |
| FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C); |
| FP_DECL_RETURN(c); |
| |
| FP_INIT_ROUNDMODE; |
| FP_UNPACK_SEMIRAW_Q(A, a); |
| FP_UNPACK_SEMIRAW_Q(B, b); |
| FP_SUB_Q(C, A, B); |
| FP_PACK_SEMIRAW_Q(c, C); |
| FP_HANDLE_EXCEPTIONS; |
| |
| FP_RETURN(c); |
| } |