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Diffstat (limited to 'lib/builtins/fp_mode.h')
-rw-r--r-- | lib/builtins/fp_mode.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/builtins/fp_mode.h b/lib/builtins/fp_mode.h new file mode 100644 index 000000000000..51bec0431a40 --- /dev/null +++ b/lib/builtins/fp_mode.h @@ -0,0 +1,29 @@ +//===----- lib/fp_mode.h - Floaing-point environment mode utilities --C -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file is not part of the interface of this library. +// +// This file defines an interface for accessing hardware floating point +// environment mode. +// +//===----------------------------------------------------------------------===// + +#ifndef FP_MODE +#define FP_MODE + +typedef enum { + FE_TONEAREST, + FE_DOWNWARD, + FE_UPWARD, + FE_TOWARDZERO +} FE_ROUND_MODE; + +FE_ROUND_MODE __fe_getround(); +int __fe_raise_inexact(); + +#endif // FP_MODE_H |