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glibc/soft-fp/multf3.c
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/* Software floating-point emulation. | |
Return a * b | |
Copyright (C) 1997-2016 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 | |
__multf3 (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_Q (A, a); | |
FP_UNPACK_Q (B, b); | |
FP_MUL_Q (R, A, B); | |
FP_PACK_Q (r, R); | |
FP_HANDLE_EXCEPTIONS; | |
return r; | |
} |