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| 1 | //===-- Definition of function macros from math.h -------------------------===// |
|---|---|
| 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 | #ifndef LLVM_LIBC_MACROS_MATH_FUNCTION_MACROS_H |
| 10 | #define LLVM_LIBC_MACROS_MATH_FUNCTION_MACROS_H |
| 11 | |
| 12 | #include "math-macros.h" |
| 13 | |
| 14 | #ifndef __cplusplus |
| 15 | #define issignaling(x) \ |
| 16 | _Generic((x), \ |
| 17 | float: issignalingf, \ |
| 18 | double: issignaling, \ |
| 19 | long double: issignalingl)(x) |
| 20 | #define iscanonical(x) \ |
| 21 | _Generic((x), \ |
| 22 | float: iscanonicalf, \ |
| 23 | double: iscanonical, \ |
| 24 | long double: iscanonicall)(x) |
| 25 | #endif |
| 26 | |
| 27 | #define isfinite(x) __builtin_isfinite(x) |
| 28 | #define isinf(x) __builtin_isinf(x) |
| 29 | #define isnan(x) __builtin_isnan(x) |
| 30 | #define signbit(x) __builtin_signbit(x) |
| 31 | #define iszero(x) (x == 0) |
| 32 | #define fpclassify(x) \ |
| 33 | __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, x) |
| 34 | #define isnormal(x) __builtin_isnormal(x) |
| 35 | #define issubnormal(x) (fpclassify(x) == FP_SUBNORMAL) |
| 36 | |
| 37 | #endif // LLVM_LIBC_MACROS_MATH_FUNCTION_MACROS_H |
| 38 |
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