xref: /freebsd/contrib/llvm-project/compiler-rt/lib/builtins/fp_mode.h (revision 5ffd83dbcc34f10e07f6d3e968ae6365869615f4)
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 
1668d75effSDimitry Andric #ifndef FP_MODE
1768d75effSDimitry Andric #define FP_MODE
1868d75effSDimitry Andric 
1968d75effSDimitry Andric typedef enum {
2068d75effSDimitry Andric   FE_TONEAREST,
2168d75effSDimitry Andric   FE_DOWNWARD,
2268d75effSDimitry Andric   FE_UPWARD,
2368d75effSDimitry Andric   FE_TOWARDZERO
2468d75effSDimitry Andric } FE_ROUND_MODE;
2568d75effSDimitry Andric 
26*5ffd83dbSDimitry Andric FE_ROUND_MODE __fe_getround(void);
27*5ffd83dbSDimitry Andric int __fe_raise_inexact(void);
2868d75effSDimitry Andric 
2968d75effSDimitry Andric #endif // FP_MODE_H
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