| Current Path : /usr/src/contrib/gcc/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/contrib/gcc/dfp.h |
/* Decimal floating point support functions for GNU compiler. Copyright (C) 2005, 2006 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 2, 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. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING. If not, write to the Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef GCC_DFP_H #define GCC_DFP_H /* Encode REAL_VALUE_TYPEs into 32/64/128-bit IEEE 754R encoded values. */ void encode_decimal32 (const struct real_format *fmt, long *, const REAL_VALUE_TYPE *); void encode_decimal64 (const struct real_format *fmt, long *, const REAL_VALUE_TYPE *); void decode_decimal128 (const struct real_format *, REAL_VALUE_TYPE *, const long *); /* Decode 32/64/128-bit IEEE 754R encoded values into REAL_VALUE_TYPEs. */ void decode_decimal32 (const struct real_format *, REAL_VALUE_TYPE *, const long *); void decode_decimal64 (const struct real_format *, REAL_VALUE_TYPE *, const long *); void encode_decimal128 (const struct real_format *fmt, long *, const REAL_VALUE_TYPE *); /* Arithmetic and conversion functions. */ int decimal_do_compare (const REAL_VALUE_TYPE *, const REAL_VALUE_TYPE *, int); void decimal_real_from_string (REAL_VALUE_TYPE *, const char *); void decimal_round_for_format (const struct real_format *, REAL_VALUE_TYPE *); void decimal_real_convert (REAL_VALUE_TYPE *, enum machine_mode, const REAL_VALUE_TYPE *); void decimal_real_to_decimal (char *, const REAL_VALUE_TYPE *, size_t, size_t, int); void decimal_do_fix_trunc (REAL_VALUE_TYPE *, const REAL_VALUE_TYPE *); bool decimal_real_arithmetic (REAL_VALUE_TYPE *, enum tree_code, const REAL_VALUE_TYPE *, const REAL_VALUE_TYPE *); void decimal_real_maxval (REAL_VALUE_TYPE *, int, enum machine_mode); void decimal_real_to_integer2 (HOST_WIDE_INT *, HOST_WIDE_INT *, const REAL_VALUE_TYPE *); HOST_WIDE_INT decimal_real_to_integer (const REAL_VALUE_TYPE *); #endif /* GCC_DFP_H */