/usr/lib/gcc-cross/powerpc64-linux-gnu/7/plugin/include/dfp.h is in gcc-7-plugin-dev-powerpc64-linux-gnu 7.3.0-16ubuntu3cross1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | /* Decimal floating point support functions for GNU compiler.
Copyright (C) 2005-2017 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.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_DFP_H
#define GCC_DFP_H
/* Encode REAL_VALUE_TYPEs into 32/64/128-bit IEEE 754 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 754 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 *, const real_format *,
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 *);
void decimal_real_maxval (REAL_VALUE_TYPE *, int, machine_mode);
wide_int decimal_real_to_integer (const REAL_VALUE_TYPE *, bool *, int);
HOST_WIDE_INT decimal_real_to_integer (const REAL_VALUE_TYPE *);
#ifdef TREE_CODE
bool decimal_real_arithmetic (REAL_VALUE_TYPE *, enum tree_code, const REAL_VALUE_TYPE *,
const REAL_VALUE_TYPE *);
#endif
#endif /* GCC_DFP_H */
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