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Diffstat (limited to 'sysdeps/ia64/bits/floatn.h')
| -rw-r--r-- | sysdeps/ia64/bits/floatn.h | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/sysdeps/ia64/bits/floatn.h b/sysdeps/ia64/bits/floatn.h deleted file mode 100644 index 297c4d2c6a..0000000000 --- a/sysdeps/ia64/bits/floatn.h +++ /dev/null @@ -1,119 +0,0 @@ -/* Macros to control TS 18661-3 glibc features on ia64. - Copyright (C) 2017-2024 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 - <https://www.gnu.org/licenses/>. */ - -#ifndef _BITS_FLOATN_H -#define _BITS_FLOATN_H - -#include <features.h> - -/* 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. The required - libgcc support was added some time after the basic compiler - support. */ -#if __GNUC_PREREQ (4, 4) -# define __HAVE_FLOAT128 1 -#else -# 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. */ -#if __HAVE_FLOAT128 -# define __HAVE_DISTINCT_FLOAT128 1 -#else -# define __HAVE_DISTINCT_FLOAT128 0 -#endif - -/* 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 1 - -/* 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 1 - -#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##q -# 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)) -/* Add a typedef for older GCC compilers which don't natively support - _Complex _Float128. */ -typedef _Complex float __cfloat128 __attribute__ ((__mode__ (__TC__))); -# define __CFLOAT128 __cfloat128 -# 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 __float128 _Float128; -# endif - -/* __builtin_huge_valf128 doesn't exist before GCC 7.0. */ -# if !__GNUC_PREREQ (7, 0) -# define __builtin_huge_valf128() ((_Float128) __builtin_huge_val ()) -# endif - -/* Older GCC has only a subset of built-in functions for _Float128 on - ia64, and __builtin_infq is not usable in static initializers. - Converting a narrower sNaN to _Float128 produces a quiet NaN, so - attempts to use _Float128 sNaNs will not work properly with older - compilers. */ -# if !__GNUC_PREREQ (7, 0) -# define __builtin_copysignf128 __builtin_copysignq -# define __builtin_fabsf128 __builtin_fabsq -# define __builtin_inff128() ((_Float128) __builtin_inf ()) -# define __builtin_nanf128(x) ((_Float128) __builtin_nan (x)) -# define __builtin_nansf128(x) ((_Float128) __builtin_nans (x)) -# endif - -/* In math/math.h, __MATH_TG will expand signbit to __builtin_signbit*, - e.g.: __builtin_signbitf128, before GCC 6. However, there has never - been a __builtin_signbitf128 in GCC and the type-generic builtin is - only available since GCC 6. */ -# if !__GNUC_PREREQ (6, 0) -# define __builtin_signbitf128 __signbitf128 -# endif - -# endif - -#endif /* !__ASSEMBLER__. */ - -#include <bits/floatn-common.h> - -#endif /* _BITS_FLOATN_H */ |