xref: /freebsd/contrib/llvm-project/compiler-rt/lib/builtins/fp_mode.h (revision 04eeddc0aa8e0a417a16eaf9d7d095207f4a8623)
168d75effSDimitry Andric //===----- lib/fp_mode.h - Floaing-point environment mode utilities --C -*-===//
268d75effSDimitry Andric //
368d75effSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
468d75effSDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
568d75effSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
668d75effSDimitry Andric //
768d75effSDimitry Andric //===----------------------------------------------------------------------===//
868d75effSDimitry Andric //
968d75effSDimitry Andric // This file is not part of the interface of this library.
1068d75effSDimitry Andric //
1168d75effSDimitry Andric // This file defines an interface for accessing hardware floating point
1268d75effSDimitry Andric // environment mode.
1368d75effSDimitry Andric //
1468d75effSDimitry Andric //===----------------------------------------------------------------------===//
1568d75effSDimitry Andric 
16*04eeddc0SDimitry Andric #ifndef FP_MODE_H
17*04eeddc0SDimitry Andric #define FP_MODE_H
1868d75effSDimitry Andric 
1968d75effSDimitry Andric typedef enum {
20fe6060f1SDimitry Andric   CRT_FE_TONEAREST,
21fe6060f1SDimitry Andric   CRT_FE_DOWNWARD,
22fe6060f1SDimitry Andric   CRT_FE_UPWARD,
23fe6060f1SDimitry Andric   CRT_FE_TOWARDZERO
24fe6060f1SDimitry Andric } CRT_FE_ROUND_MODE;
2568d75effSDimitry Andric 
26fe6060f1SDimitry Andric CRT_FE_ROUND_MODE __fe_getround(void);
275ffd83dbSDimitry Andric int __fe_raise_inexact(void);
2868d75effSDimitry Andric 
2968d75effSDimitry Andric #endif // FP_MODE_H
30