1 /* Functions for Linux on PowerPC.
2 Copyright (C) 2013-2024 Free Software Foundation, Inc.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3, or (at your option)
11 GCC is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING3. If not see
18 <http://www.gnu.org/licenses/>. */
20 #define IN_TARGET_CODE 1
24 #include "coretypes.h"
27 #include "targhooks.h"
29 #include "case-cfn-macros.h"
31 /* Implement TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P. */
34 rs6000_linux_float_exceptions_rounding_supported_p (void)
36 /* glibc has support for exceptions and rounding modes for software
41 return TARGET_HARD_FLOAT
;
44 /* Implement TARGET_LIBM_FUNCTION_MAX_ERROR. */
47 rs6000_linux_libm_function_max_error (unsigned cfn
, machine_mode mode
,
52 int rnd
= flag_rounding_math
? 4 : 0;
57 if (!boundary_p
&& MODE_COMPOSITE_P (mode
))
62 if (!boundary_p
&& mode
== SFmode
)
64 if (!boundary_p
&& MODE_COMPOSITE_P (mode
))
69 if (!boundary_p
&& MODE_COMPOSITE_P (mode
))
75 return glibc_linux_libm_function_max_error (cfn
, mode
, boundary_p
);
77 return default_libm_function_max_error (cfn
, mode
, boundary_p
);