diff options
Diffstat (limited to 'gcc-4.4.0/libgcc/config/libbid/_sd_to_usi.c')
-rw-r--r-- | gcc-4.4.0/libgcc/config/libbid/_sd_to_usi.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc-4.4.0/libgcc/config/libbid/_sd_to_usi.c b/gcc-4.4.0/libgcc/config/libbid/_sd_to_usi.c new file mode 100644 index 000000000..742cae857 --- /dev/null +++ b/gcc-4.4.0/libgcc/config/libbid/_sd_to_usi.c @@ -0,0 +1,41 @@ +/* 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); +} + |