1*bb722a7dSDimitry Andric //===-- Definition of function macros from math.h -------------------------===// 2*bb722a7dSDimitry Andric // 3*bb722a7dSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*bb722a7dSDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*bb722a7dSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*bb722a7dSDimitry Andric // 7*bb722a7dSDimitry Andric //===----------------------------------------------------------------------===// 8*bb722a7dSDimitry Andric 9*bb722a7dSDimitry Andric #ifndef LLVM_LIBC_MACROS_MATH_FUNCTION_MACROS_H 10*bb722a7dSDimitry Andric #define LLVM_LIBC_MACROS_MATH_FUNCTION_MACROS_H 11*bb722a7dSDimitry Andric 12*bb722a7dSDimitry Andric #include "math-macros.h" 13*bb722a7dSDimitry Andric 14*bb722a7dSDimitry Andric #ifndef __cplusplus 15*bb722a7dSDimitry Andric #define issignaling(x) \ 16*bb722a7dSDimitry Andric _Generic((x), \ 17*bb722a7dSDimitry Andric float: issignalingf, \ 18*bb722a7dSDimitry Andric double: issignaling, \ 19*bb722a7dSDimitry Andric long double: issignalingl)(x) 20*bb722a7dSDimitry Andric #define iscanonical(x) \ 21*bb722a7dSDimitry Andric _Generic((x), \ 22*bb722a7dSDimitry Andric float: iscanonicalf, \ 23*bb722a7dSDimitry Andric double: iscanonical, \ 24*bb722a7dSDimitry Andric long double: iscanonicall)(x) 25*bb722a7dSDimitry Andric #endif 26*bb722a7dSDimitry Andric 27*bb722a7dSDimitry Andric #define isfinite(x) __builtin_isfinite(x) 28*bb722a7dSDimitry Andric #define isinf(x) __builtin_isinf(x) 29*bb722a7dSDimitry Andric #define isnan(x) __builtin_isnan(x) 30*bb722a7dSDimitry Andric #define signbit(x) __builtin_signbit(x) 31*bb722a7dSDimitry Andric #define iszero(x) (x == 0) 32*bb722a7dSDimitry Andric #define fpclassify(x) \ 33*bb722a7dSDimitry Andric __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, x) 34*bb722a7dSDimitry Andric #define isnormal(x) __builtin_isnormal(x) 35*bb722a7dSDimitry Andric #define issubnormal(x) (fpclassify(x) == FP_SUBNORMAL) 36*bb722a7dSDimitry Andric 37*bb722a7dSDimitry Andric #endif // LLVM_LIBC_MACROS_MATH_FUNCTION_MACROS_H 38