annotate gcc/config/powerpcspe/powerpcspe-linux.c @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* Functions for Linux on PowerPC.
kono
parents:
diff changeset
2 Copyright (C) 2013-2017 Free Software Foundation, Inc.
kono
parents:
diff changeset
3
kono
parents:
diff changeset
4 This file is part of GCC.
kono
parents:
diff changeset
5
kono
parents:
diff changeset
6 GCC is free software; you can redistribute it and/or modify
kono
parents:
diff changeset
7 it under the terms of the GNU General Public License as published by
kono
parents:
diff changeset
8 the Free Software Foundation; either version 3, or (at your option)
kono
parents:
diff changeset
9 any later version.
kono
parents:
diff changeset
10
kono
parents:
diff changeset
11 GCC is distributed in the hope that it will be useful,
kono
parents:
diff changeset
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
kono
parents:
diff changeset
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
kono
parents:
diff changeset
14 GNU General Public License for more details.
kono
parents:
diff changeset
15
kono
parents:
diff changeset
16 You should have received a copy of the GNU General Public License
kono
parents:
diff changeset
17 along with GCC; see the file COPYING3. If not see
kono
parents:
diff changeset
18 <http://www.gnu.org/licenses/>. */
kono
parents:
diff changeset
19
kono
parents:
diff changeset
20 #include "config.h"
kono
parents:
diff changeset
21 #include "system.h"
kono
parents:
diff changeset
22 #include "coretypes.h"
kono
parents:
diff changeset
23 #include "tm.h"
kono
parents:
diff changeset
24
kono
parents:
diff changeset
25 /* Implement TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P. */
kono
parents:
diff changeset
26
kono
parents:
diff changeset
27 bool
kono
parents:
diff changeset
28 rs6000_linux_float_exceptions_rounding_supported_p (void)
kono
parents:
diff changeset
29 {
kono
parents:
diff changeset
30 /* glibc has support for exceptions and rounding modes for software
kono
parents:
diff changeset
31 floating point. */
kono
parents:
diff changeset
32 if (OPTION_GLIBC)
kono
parents:
diff changeset
33 return true;
kono
parents:
diff changeset
34 else
kono
parents:
diff changeset
35 return TARGET_DF_INSN;
kono
parents:
diff changeset
36 }