[thirdparty/glibc.git] / sysdeps / arm / fix-fp-int-convert-overflow.h

/* Fix for conversion of floating point to integer overflow.  ARM version.
   Copyright (C) 2015-2019 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#ifndef FIX_FP_INT_CONVERT_OVERFLOW_H
#define FIX_FP_INT_CONVERT_OVERFLOW_H	1

/* As of GCC 5, the generic libgcc2.c conversions from floating point
   to long long may not raise the correct exceptions on overflow (and
   may raise spurious "inexact" exceptions even in non-overflow cases,
   see <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59412>).  */
#define FIX_FLT_LLONG_CONVERT_OVERFLOW 1
#define FIX_DBL_LLONG_CONVERT_OVERFLOW 1
#define FIX_LDBL_LLONG_CONVERT_OVERFLOW 0

#define FIX_FLT_LONG_CONVERT_OVERFLOW 0
#define FIX_DBL_LONG_CONVERT_OVERFLOW 0
#define FIX_LDBL_LONG_CONVERT_OVERFLOW 0

#endif /* fix-fp-int-convert-overflow.h */
Commit	Line	Data
f1226a2a	1	/* Fix for conversion of floating point to integer overflow. ARM version.
04277e02	2	Copyright (C) 2015-2019 Free Software Foundation, Inc.
f1226a2a JM	3	This file is part of the GNU C Library.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
	16	License along with the GNU C Library; if not, see
5a82c748	17	<https://www.gnu.org/licenses/>. */
f1226a2a JM	18
	19	#ifndef FIX_FP_INT_CONVERT_OVERFLOW_H
	20	#define FIX_FP_INT_CONVERT_OVERFLOW_H 1
	21
	22	/* As of GCC 5, the generic libgcc2.c conversions from floating point
	23	to long long may not raise the correct exceptions on overflow (and
	24	may raise spurious "inexact" exceptions even in non-overflow cases,
	25	see <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59412>). */
	26	#define FIX_FLT_LLONG_CONVERT_OVERFLOW 1
	27	#define FIX_DBL_LLONG_CONVERT_OVERFLOW 1
c4d17461	28	#define FIX_LDBL_LLONG_CONVERT_OVERFLOW 0
f1226a2a JM	29
	30	#define FIX_FLT_LONG_CONVERT_OVERFLOW 0
	31	#define FIX_DBL_LONG_CONVERT_OVERFLOW 0
c4d17461	32	#define FIX_LDBL_LONG_CONVERT_OVERFLOW 0
f1226a2a JM	33
f1226a2a JM	34	#endif /* fix-fp-int-convert-overflow.h */