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Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libdecnumber/] [decLibrary.c] - Rev 310
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/* Temporary library support for decimal floating point. Copyright (C) 2005, 2006, 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 "dconfig.h" #include "decContext.h" #include "decimal128.h" #include "decimal64.h" #include "decimal32.h" void __host_to_ieee_32 (_Decimal32, decimal32 *); void __host_to_ieee_64 (_Decimal64, decimal64 *); void __host_to_ieee_128 (_Decimal128, decimal128 *); extern int isinfd32 (_Decimal32); extern int isinfd64 (_Decimal64); extern int isinfd128 (_Decimal128); uint32_t __dec_byte_swap (uint32_t); int isinfd32 (_Decimal32 arg) { decNumber dn; decimal32 d32; __host_to_ieee_32 (arg, &d32); decimal32ToNumber (&d32, &dn); return (decNumberIsInfinite (&dn)); } int isinfd64 (_Decimal64 arg) { decNumber dn; decimal64 d64; __host_to_ieee_64 (arg, &d64); decimal64ToNumber (&d64, &dn); return (decNumberIsInfinite (&dn)); } int isinfd128 (_Decimal128 arg) { decNumber dn; decimal128 d128; __host_to_ieee_128 (arg, &d128); decimal128ToNumber (&d128, &dn); return (decNumberIsInfinite (&dn)); }
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