xref: /llvm-project/compiler-rt/lib/builtins/fp_mode.c (revision 40ef3e6df66411cfb26d8a5d6c19ea3de55949c2)
133b8a553SYi Kong //===----- lib/fp_mode.c - Floaing-point environment mode utilities --C -*-===//
233b8a553SYi Kong //
333b8a553SYi Kong // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
433b8a553SYi Kong // See https://llvm.org/LICENSE.txt for license information.
533b8a553SYi Kong // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
633b8a553SYi Kong //
733b8a553SYi Kong //===----------------------------------------------------------------------===//
833b8a553SYi Kong //
933b8a553SYi Kong // This file provides a default implementation of fp_mode.h for architectures
1033b8a553SYi Kong // that does not support or does not have an implementation of floating point
1133b8a553SYi Kong // environment mode.
1233b8a553SYi Kong //
1333b8a553SYi Kong //===----------------------------------------------------------------------===//
1433b8a553SYi Kong 
1533b8a553SYi Kong #include "fp_mode.h"
1633b8a553SYi Kong 
1733b8a553SYi Kong // IEEE-754 default rounding (to nearest, ties to even).
__fe_getround(void)18*40ef3e6dSAaron Ballman CRT_FE_ROUND_MODE __fe_getround(void) { return CRT_FE_TONEAREST; }
1933b8a553SYi Kong 
__fe_raise_inexact(void)20*40ef3e6dSAaron Ballman int __fe_raise_inexact(void) {
2133b8a553SYi Kong   return 0;
2233b8a553SYi Kong }
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