| 1 | //===----- lib/fp_mode.h - Floaing-point environment mode utilities --C -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This file is not part of the interface of this library. |
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| 10 | // |
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| 11 | // This file defines an interface for accessing hardware floating point |
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| 12 | // environment mode. |
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| 13 | // |
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| 14 | //===----------------------------------------------------------------------===// |
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| 15 | |
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| 16 | #ifndef FP_MODE_H |
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| 17 | #define FP_MODE_H |
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| 18 | |
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| 19 | typedef enum { |
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| 20 | CRT_FE_TONEAREST, |
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| 21 | CRT_FE_DOWNWARD, |
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| 22 | CRT_FE_UPWARD, |
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| 23 | CRT_FE_TOWARDZERO |
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| 24 | } CRT_FE_ROUND_MODE; |
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| 25 | |
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| 26 | CRT_FE_ROUND_MODE __fe_getround(void); |
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| 27 | int __fe_raise_inexact(void); |
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| 28 | |
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| 29 | #endif // FP_MODE_H |
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| 30 | |
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