133b8a553SYi Kong //===----- lib/fp_mode.h - 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 is not part of the interface of this library. 1033b8a553SYi Kong // 1133b8a553SYi Kong // This file defines an interface for accessing hardware floating point 1233b8a553SYi Kong // environment mode. 1333b8a553SYi Kong // 1433b8a553SYi Kong //===----------------------------------------------------------------------===// 1533b8a553SYi Kong 16*c2cc70e4SQiu Chaofan #ifndef FP_MODE_H 17*c2cc70e4SQiu Chaofan #define FP_MODE_H 1833b8a553SYi Kong 1933b8a553SYi Kong typedef enum { 20ed0bf875SAlex Richardson CRT_FE_TONEAREST, 21ed0bf875SAlex Richardson CRT_FE_DOWNWARD, 22ed0bf875SAlex Richardson CRT_FE_UPWARD, 23ed0bf875SAlex Richardson CRT_FE_TOWARDZERO 24ed0bf875SAlex Richardson } CRT_FE_ROUND_MODE; 2533b8a553SYi Kong 26ed0bf875SAlex Richardson CRT_FE_ROUND_MODE __fe_getround(void); 27d9e56918SAyke van Laethem int __fe_raise_inexact(void); 2833b8a553SYi Kong 2933b8a553SYi Kong #endif // FP_MODE_H 30