From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- libdecnumber/decLibrary.c | 71 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 libdecnumber/decLibrary.c (limited to 'libdecnumber/decLibrary.c') diff --git a/libdecnumber/decLibrary.c b/libdecnumber/decLibrary.c new file mode 100644 index 000000000..323a0d6ac --- /dev/null +++ b/libdecnumber/decLibrary.c @@ -0,0 +1,71 @@ +/* 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 +. */ + +#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)); +} -- cgit v1.2.3