diff options
Diffstat (limited to 'libc/include/llvm-libc-macros/math-function-macros.h')
| -rw-r--r-- | libc/include/llvm-libc-macros/math-function-macros.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/libc/include/llvm-libc-macros/math-function-macros.h b/libc/include/llvm-libc-macros/math-function-macros.h new file mode 100644 index 000000000000..21d09f1f5e1a --- /dev/null +++ b/libc/include/llvm-libc-macros/math-function-macros.h @@ -0,0 +1,37 @@ +//===-- Definition of function macros from math.h -------------------------===// +// +// 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 +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_LIBC_MACROS_MATH_FUNCTION_MACROS_H +#define LLVM_LIBC_MACROS_MATH_FUNCTION_MACROS_H + +#include "math-macros.h" + +#ifndef __cplusplus +#define issignaling(x) \ + _Generic((x), \ + float: issignalingf, \ + double: issignaling, \ + long double: issignalingl)(x) +#define iscanonical(x) \ + _Generic((x), \ + float: iscanonicalf, \ + double: iscanonical, \ + long double: iscanonicall)(x) +#endif + +#define isfinite(x) __builtin_isfinite(x) +#define isinf(x) __builtin_isinf(x) +#define isnan(x) __builtin_isnan(x) +#define signbit(x) __builtin_signbit(x) +#define iszero(x) (x == 0) +#define fpclassify(x) \ + __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, x) +#define isnormal(x) __builtin_isnormal(x) +#define issubnormal(x) (fpclassify(x) == FP_SUBNORMAL) + +#endif // LLVM_LIBC_MACROS_MATH_FUNCTION_MACROS_H |