1b6e41c15SPetr Hosek //===-- Definition of function macros from math.h -------------------------===// 2b6e41c15SPetr Hosek // 3b6e41c15SPetr Hosek // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4b6e41c15SPetr Hosek // See https://llvm.org/LICENSE.txt for license information. 5b6e41c15SPetr Hosek // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6b6e41c15SPetr Hosek // 7b6e41c15SPetr Hosek //===----------------------------------------------------------------------===// 8b6e41c15SPetr Hosek 9b6e41c15SPetr Hosek #ifndef LLVM_LIBC_MACROS_MATH_FUNCTION_MACROS_H 10b6e41c15SPetr Hosek #define LLVM_LIBC_MACROS_MATH_FUNCTION_MACROS_H 11b6e41c15SPetr Hosek 1256124feeSShourya Goel #include "math-macros.h" 1356124feeSShourya Goel 14*4e33afeeSShourya Goel #ifndef __cplusplus 15*4e33afeeSShourya Goel #define issignaling(x) \ 16*4e33afeeSShourya Goel _Generic((x), \ 17*4e33afeeSShourya Goel float: issignalingf, \ 18*4e33afeeSShourya Goel double: issignaling, \ 19*4e33afeeSShourya Goel long double: issignalingl)(x) 20*4e33afeeSShourya Goel #define iscanonical(x) \ 21*4e33afeeSShourya Goel _Generic((x), \ 22*4e33afeeSShourya Goel float: iscanonicalf, \ 23*4e33afeeSShourya Goel double: iscanonical, \ 24*4e33afeeSShourya Goel long double: iscanonicall)(x) 25*4e33afeeSShourya Goel #endif 26*4e33afeeSShourya Goel 27b6e41c15SPetr Hosek #define isfinite(x) __builtin_isfinite(x) 28b6e41c15SPetr Hosek #define isinf(x) __builtin_isinf(x) 29b6e41c15SPetr Hosek #define isnan(x) __builtin_isnan(x) 303604c23dSAkiel #define signbit(x) __builtin_signbit(x) 31739ede40SShourya Goel #define iszero(x) (x == 0) 3256124feeSShourya Goel #define fpclassify(x) \ 3356124feeSShourya Goel __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, x) 34aaa637d8SShourya Goel #define isnormal(x) __builtin_isnormal(x) 35ba5e1958SShourya Goel #define issubnormal(x) (fpclassify(x) == FP_SUBNORMAL) 36b6e41c15SPetr Hosek 37b6e41c15SPetr Hosek #endif // LLVM_LIBC_MACROS_MATH_FUNCTION_MACROS_H 38