diff options
Diffstat (limited to 'REORG.TODO/soft-fp/addtf3.c')
-rw-r--r-- | REORG.TODO/soft-fp/addtf3.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/REORG.TODO/soft-fp/addtf3.c b/REORG.TODO/soft-fp/addtf3.c new file mode 100644 index 0000000000..ad8071696b --- /dev/null +++ b/REORG.TODO/soft-fp/addtf3.c @@ -0,0 +1,51 @@ +/* Software floating-point emulation. + Return a + b + Copyright (C) 1997-2017 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. + + 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 "quad.h" + +TFtype +__addtf3 (TFtype a, TFtype b) +{ + FP_DECL_EX; + FP_DECL_Q (A); + FP_DECL_Q (B); + FP_DECL_Q (R); + TFtype r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_SEMIRAW_Q (A, a); + FP_UNPACK_SEMIRAW_Q (B, b); + FP_ADD_Q (R, A, B); + FP_PACK_SEMIRAW_Q (r, R); + FP_HANDLE_EXCEPTIONS; + + return r; +} |