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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/libdecnumber/decLibrary.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/libdecnumber/decLibrary.c')
-rw-r--r-- | gcc-4.9/libdecnumber/decLibrary.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/gcc-4.9/libdecnumber/decLibrary.c b/gcc-4.9/libdecnumber/decLibrary.c new file mode 100644 index 000000000..08879b331 --- /dev/null +++ b/gcc-4.9/libdecnumber/decLibrary.c @@ -0,0 +1,71 @@ +/* Temporary library support for decimal floating point. + Copyright (C) 2005-2014 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)); +} |