fp_mode.h (853B)
1 //===----- lib/fp_mode.h - Floaing-point environment mode utilities --C -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file is not part of the interface of this library. 10 // 11 // This file defines an interface for accessing hardware floating point 12 // environment mode. 13 // 14 //===----------------------------------------------------------------------===// 15 16 #ifndef FP_MODE_H 17 #define FP_MODE_H 18 19 typedef enum { 20 CRT_FE_TONEAREST, 21 CRT_FE_DOWNWARD, 22 CRT_FE_UPWARD, 23 CRT_FE_TOWARDZERO 24 } CRT_FE_ROUND_MODE; 25 26 CRT_FE_ROUND_MODE __fe_getround(void); 27 int __fe_raise_inexact(void); 28 29 #endif // FP_MODE_H