/* Macros to control TS 18661-3 glibc features on MIPS platforms. Copyright (C) 2017-2023 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #ifndef _BITS_FLOATN_H #define _BITS_FLOATN_H #include #include /* Defined to 1 if the current compiler invocation provides a floating-point type with the IEEE 754 binary128 format, and this glibc includes corresponding *f128 interfaces for it. */ #ifndef __NO_LONG_DOUBLE_MATH # define __HAVE_FLOAT128 1 #else /* glibc does not support _Float128 for platforms where long double is normally binary128 when building with long double as binary64. GCC's default for supported scalar modes does not support it either in that case. */ # define __HAVE_FLOAT128 0 #endif /* Defined to 1 if __HAVE_FLOAT128 is 1 and the type is ABI-distinct from the default float, double and long double types in this glibc. */ #define __HAVE_DISTINCT_FLOAT128 0 /* Defined to 1 if the current compiler invocation provides a floating-point type with the right format for _Float64x, and this glibc includes corresponding *f64x interfaces for it. */ #define __HAVE_FLOAT64X __HAVE_FLOAT128 /* Defined to 1 if __HAVE_FLOAT64X is 1 and _Float64x has the format of long double. Otherwise, if __HAVE_FLOAT64X is 1, _Float64x has the format of _Float128, which must be different from that of long double. */ #define __HAVE_FLOAT64X_LONG_DOUBLE __HAVE_FLOAT128 #ifndef __ASSEMBLER__ /* Defined to concatenate the literal suffix to be used with _Float128 types, if __HAVE_FLOAT128 is 1. */ # if __HAVE_FLOAT128 # if !__GNUC_PREREQ (7, 0) || (defined __cplusplus && !__GNUC_PREREQ (13, 0)) /* The literal suffix f128 exists only since GCC 7.0. */ # define __f128(x) x##l # else # define __f128(x) x##f128 # endif # endif /* Defined to a complex binary128 type if __HAVE_FLOAT128 is 1. */ # if __HAVE_FLOAT128 # if !__GNUC_PREREQ (7, 0) || (defined __cplusplus && !__GNUC_PREREQ (13, 0)) # define __CFLOAT128 _Complex long double # else # define __CFLOAT128 _Complex _Float128 # endif # endif /* The remaining of this file provides support for older compilers. */ # if __HAVE_FLOAT128 /* The type _Float128 exists only since GCC 7.0. */ # if !__GNUC_PREREQ (7, 0) || (defined __cplusplus && !__GNUC_PREREQ (13, 0)) typedef long double _Float128; # endif /* Various built-in functions do not exist before GCC 7.0. */ # if !__GNUC_PREREQ (7, 0) # define __builtin_huge_valf128() (__builtin_huge_vall ()) # define __builtin_inff128() (__builtin_infl ()) # define __builtin_nanf128(x) (__builtin_nanl (x)) # define __builtin_nansf128(x) (__builtin_nansl (x)) # endif # endif #endif /* !__ASSEMBLER__. */ #include #endif /* _BITS_FLOATN_H */