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/* Software floating-point emulation. |
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Return a + b |
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Copyright (C) 1997-2014 Free Software Foundation, Inc. |
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This file is part of the GNU C Library. |
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Contributed by Richard Henderson (rth@cygnus.com) and |
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Jakub Jelinek (jj@ultra.linux.cz). |
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The GNU C Library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public |
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License as published by the Free Software Foundation; either |
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version 2.1 of the License, or (at your option) any later version. |
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In addition to the permissions in the GNU Lesser General Public |
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License, the Free Software Foundation gives you unlimited |
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permission to link the compiled version of this file into |
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combinations with other programs, and to distribute those |
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combinations without any restriction coming from the use of this |
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file. (The Lesser General Public License restrictions do apply in |
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other respects; for example, they cover modification of the file, |
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and distribution when not linked into a combine executable.) |
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The GNU C Library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public |
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License along with the GNU C Library; if not, see |
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. */ |
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#include "soft-fp.h" |
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#include "double.h" |
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DFtype |
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__adddf3 (DFtype a, DFtype b) |
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{ |
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FP_DECL_EX; |
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FP_DECL_D (A); |
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FP_DECL_D (B); |
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FP_DECL_D (R); |
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DFtype r; |
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FP_INIT_ROUNDMODE; |
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FP_UNPACK_SEMIRAW_D (A, a); |
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FP_UNPACK_SEMIRAW_D (B, b); |
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FP_ADD_D (R, A, B); |
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FP_PACK_SEMIRAW_D (r, R); |
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FP_HANDLE_EXCEPTIONS; |
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return r; |
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} |