34 lines
1,022 B
C
34 lines
1,022 B
C
//===-- Definition of macros from math.h ----------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef __LLVM_LIBC_MACROS_MATH_MACROS_H
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#define __LLVM_LIBC_MACROS_MATH_MACROS_H
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#define MATH_ERRNO 1
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#define MATH_ERREXCEPT 2
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#define HUGE_VAL __builtin_huge_val()
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#define INFINITY __builtin_inf()
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#define NAN __builtin_nanf("")
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#define FP_ILOGB0 (-__INT_MAX__ - 1)
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#define FP_ILOGBNAN __INT_MAX__
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#define isfinite(x) __builtin_isfinite(x)
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#define isinf(x) __builtin_isinf(x)
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#define isnan(x) __builtin_isnan(x)
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#ifdef __FAST_MATH__
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#define math_errhandling 0
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#elif defined __NO_MATH_ERRNO__
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#define math_errhandling (MATH_ERREXCEPT)
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#else
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#define math_errhandling (MATH_ERRNO | MATH_ERREXCEPT)
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#endif
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#endif // __LLVM_LIBC_MACROS_MATH_MACROS_H
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