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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libgcc/] [config/] [libbid/] [_sd_to_usi.c] - Rev 300
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/* 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" USItype __bid_fixunssdsi (_Decimal32 x) { USItype res = 0xbaddbadd; UINT64 x64; union decimal32 ux; ux.d = x; x64 = __bid32_to_bid64 (ux.i); res = __bid64_to_uint32_xint (x64); if (res == 0x80000000) res = 0; // for NaNs too return (res); }
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