URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgcc/] [config/] [libbid/] [_addsub_sd.c] - Rev 801
Go to most recent revision | Compare with Previous | Blame | View Log
/* Copyright (C) 2007, 2009 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC 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 General Public License for more details. Under Section 7 of GPL version 3, you are granted additional permissions described in the GCC Runtime Library Exception, version 3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see <http://www.gnu.org/licenses/>. */ #include "bid_conf.h" #include "bid_functions.h" #include "bid_gcc_intrinsics.h" _Decimal32 __bid_addsd3 (_Decimal32 x, _Decimal32 y) { UINT64 x64, y64, res64; union decimal32 ux, uy, res; ux.d = x; uy.d = y; x64 = __bid32_to_bid64 (ux.i); y64 = __bid32_to_bid64 (uy.i); res64 = __bid64_add (x64, y64); res.i = __bid64_to_bid32 (res64); return (res.d); } _Decimal32 __bid_subsd3 (_Decimal32 x, _Decimal32 y) { UINT64 x64, y64, res64; union decimal32 ux, uy, res; ux.d = x; uy.d = y; x64 = __bid32_to_bid64 (ux.i); y64 = __bid32_to_bid64 (uy.i); res64 = __bid64_sub (x64, y64); res.i = __bid64_to_bid32 (res64); return (res.d); }
Go to most recent revision | Compare with Previous | Blame | View Log