diff options
Diffstat (limited to 'math')
| -rw-r--r-- | math/bits/mathcalls-helper-functions.h | 18 | ||||
| -rw-r--r-- | math/bits/mathcalls.h | 9 | ||||
| -rw-r--r-- | math/math.h | 59 |
3 files changed, 72 insertions, 14 deletions
diff --git a/math/bits/mathcalls-helper-functions.h b/math/bits/mathcalls-helper-functions.h index 5b1e9edb01..8d1970df81 100644 --- a/math/bits/mathcalls-helper-functions.h +++ b/math/bits/mathcalls-helper-functions.h @@ -16,28 +16,30 @@ License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ - /* Classify given number. */ -__MATHDECL_1 (int, __fpclassify,, (_Mdouble_ __value)) +__MATHDECL_ALIAS (int, __fpclassify,, (_Mdouble_ __value), fpclassify) __attribute__ ((__const__)); /* Test for negative number. */ -__MATHDECL_1 (int, __signbit,, (_Mdouble_ __value)) +__MATHDECL_ALIAS (int, __signbit,, (_Mdouble_ __value), signbit) __attribute__ ((__const__)); /* Return 0 if VALUE is finite or NaN, +1 if it is +Infinity, -1 if it is -Infinity. */ -__MATHDECL_1 (int, __isinf,, (_Mdouble_ __value)) __attribute__ ((__const__)); +__MATHDECL_ALIAS (int, __isinf,, (_Mdouble_ __value), isinf) + __attribute__ ((__const__)); /* Return nonzero if VALUE is finite and not NaN. Used by isfinite macro. */ -__MATHDECL_1 (int, __finite,, (_Mdouble_ __value)) __attribute__ ((__const__)); +__MATHDECL_ALIAS (int, __finite,, (_Mdouble_ __value), finite) + __attribute__ ((__const__)); /* Return nonzero if VALUE is not a number. */ -__MATHDECL_1 (int, __isnan,, (_Mdouble_ __value)) __attribute__ ((__const__)); +__MATHDECL_ALIAS (int, __isnan,, (_Mdouble_ __value), isnan) + __attribute__ ((__const__)); /* Test equality. */ -__MATHDECL_1 (int, __iseqsig,, (_Mdouble_ __x, _Mdouble_ __y)); +__MATHDECL_ALIAS (int, __iseqsig,, (_Mdouble_ __x, _Mdouble_ __y), iseqsig); /* Test for signaling NaN. */ -__MATHDECL_1 (int, __issignaling,, (_Mdouble_ __value)) +__MATHDECL_ALIAS (int, __issignaling,, (_Mdouble_ __value), issignaling) __attribute__ ((__const__)); diff --git a/math/bits/mathcalls.h b/math/bits/mathcalls.h index 43e5481b94..d39c2fa5f1 100644 --- a/math/bits/mathcalls.h +++ b/math/bits/mathcalls.h @@ -174,12 +174,14 @@ __MATHCALL (fmod,, (_Mdouble_ __x, _Mdouble_ __y)); && !__MATH_DECLARING_FLOATN /* Return 0 if VALUE is finite or NaN, +1 if it is +Infinity, -1 if it is -Infinity. */ -__MATHDECL_1 (int,isinf,, (_Mdouble_ __value)) __attribute__ ((__const__)); +__MATHDECL_ALIAS (int,isinf,, (_Mdouble_ __value), isinf) + __attribute__ ((__const__)); # endif # if !__MATH_DECLARING_FLOATN /* Return nonzero if VALUE is finite and not NaN. */ -__MATHDECL_1 (int,finite,, (_Mdouble_ __value)) __attribute__ ((__const__)); +__MATHDECL_ALIAS (int,finite,, (_Mdouble_ __value), finite) + __attribute__ ((__const__)); /* Return the remainder of X/Y. */ __MATHCALL (drem,, (_Mdouble_ __x, _Mdouble_ __y)); @@ -208,7 +210,8 @@ __MATHCALL (nan,, (const char *__tagb)); || __MATH_DECLARING_DOUBLE == 0)) /* isnanf or isnanl don't. */ \ && !__MATH_DECLARING_FLOATN /* Return nonzero if VALUE is not a number. */ -__MATHDECL_1 (int,isnan,, (_Mdouble_ __value)) __attribute__ ((__const__)); +__MATHDECL_ALIAS (int,isnan,, (_Mdouble_ __value), isnan) + __attribute__ ((__const__)); # endif #endif diff --git a/math/math.h b/math/math.h index e13b3f3a29..1692ff4a45 100644 --- a/math/math.h +++ b/math/math.h @@ -283,6 +283,10 @@ enum extern type __MATH_PRECNAME(function,suffix) args __THROW #define __MATHDECL_1(type, function, suffix, args) \ __MATHDECL_1_IMPL(type, function, suffix, args) +/* Ignore the alias by default. The alias is only useful with + redirections. */ +#define __MATHDECL_ALIAS(type, function, suffix, args, alias) \ + __MATHDECL_1(type, function, suffix, args) #define __MATHREDIR(type, function, suffix, args, to) \ extern type __REDIRECT_NTH (__MATH_PRECNAME (function, suffix), args, to) @@ -338,6 +342,35 @@ extern long double __REDIRECT_NTH (nexttowardl, # undef __MATHDECL_1 # define __MATHDECL_1(type, function,suffix, args) \ __MATHREDIR(type, function, suffix, args, __CONCAT(function,suffix)) + +# elif __LONG_DOUBLE_USES_FLOAT128 == 1 +# ifdef __REDIRECT_NTH +# ifdef __USE_ISOC99 +extern float __REDIRECT_NTH (nexttowardf, (float __x, long double __y), + __nexttowardf_to_ieee128) + __attribute__ ((__const__)); +extern double __REDIRECT_NTH (nexttoward, (double __x, long double __y), + __nexttoward_to_ieee128) + __attribute__ ((__const__)); + +#define __dremieee128 __remainderieee128 +#define __gammaieee128 __lgammaieee128 + +# endif +# endif + +# undef __MATHDECL_1 +# undef __MATHDECL_ALIAS + +# define __REDIRTO(function, suffix) \ + __ ## function ## ieee128 ## suffix +# define __REDIRTO_ALT(function, suffix) \ + __ ## function ## f128 ## suffix + +# define __MATHDECL_1(type, function, suffix, args) \ + __MATHREDIR (type, function, suffix, args, __REDIRTO (function, suffix)) +# define __MATHDECL_ALIAS(type, function, suffix, args, alias) \ + __MATHREDIR (type, function, suffix, args, __REDIRTO_ALT (alias, suffix)) # endif /* Include the file of declarations again, this time using `long double' @@ -350,15 +383,22 @@ extern long double __REDIRECT_NTH (nexttowardl, # define __MATH_DECLARE_LDOUBLE 1 # include <bits/mathcalls-helper-functions.h> # include <bits/mathcalls.h> + # undef _Mdouble_ # undef __MATH_PRECNAME # undef __MATH_DECLARING_DOUBLE # undef __MATH_DECLARING_FLOATN -# if defined __LDBL_COMPAT +# if defined __LDBL_COMPAT \ + || __LONG_DOUBLE_USES_FLOAT128 == 1 +# undef __REDIRTO +# undef __REDIRTO_ALT # undef __MATHDECL_1 +# undef __MATHDECL_ALIAS # define __MATHDECL_1(type, function, suffix, args) \ __MATHDECL_1_IMPL(type, function, suffix, args) +# define __MATHDECL_ALIAS(type, function, suffix, args, alias) \ + __MATHDECL_1(type, function, suffix, args) # endif # endif /* !(__NO_LONG_DOUBLE_MATH && _LIBC) || __LDBL_COMPAT */ @@ -488,6 +528,7 @@ extern long double __REDIRECT_NTH (nexttowardl, #undef __MATHDECL_1_IMPL #undef __MATHDECL_1 +#undef __MATHDECL_ALIAS #undef __MATHDECL #undef __MATHCALL @@ -521,12 +562,18 @@ extern long double __REDIRECT_NTH (nexttowardl, # undef __MATHCALL_NARROW # define __MATHCALL_NARROW(func, redir, nargs) \ __MATHCALL_NARROW_REDIR (func, redir, nargs) +# elif __LONG_DOUBLE_USES_FLOAT128 == 1 +# define __MATHCALL_REDIR_NAME(name) __ ## f32 ## name ## ieee128 +# undef __MATHCALL_NARROW +# define __MATHCALL_NARROW(func, redir, nargs) \ + __MATHCALL_NARROW_REDIR (func, redir, nargs) # endif # include <bits/mathcalls-narrow.h> # undef _Mret_ # undef _Marg_ # undef __MATHCALL_NAME -# ifdef __LDBL_COMPAT +# if defined __LDBL_COMPAT \ + || __LONG_DOUBLE_USES_FLOAT128 == 1 # undef __MATHCALL_REDIR_NAME # undef __MATHCALL_NARROW # define __MATHCALL_NARROW(func, redir, nargs) \ @@ -541,12 +588,18 @@ extern long double __REDIRECT_NTH (nexttowardl, # undef __MATHCALL_NARROW # define __MATHCALL_NARROW(func, redir, nargs) \ __MATHCALL_NARROW_REDIR (func, redir, nargs) +# elif __LONG_DOUBLE_USES_FLOAT128 == 1 +# define __MATHCALL_REDIR_NAME(name) __ ## f64 ## name ## ieee128 +# undef __MATHCALL_NARROW +# define __MATHCALL_NARROW(func, redir, nargs) \ + __MATHCALL_NARROW_REDIR (func, redir, nargs) # endif # include <bits/mathcalls-narrow.h> # undef _Mret_ # undef _Marg_ # undef __MATHCALL_NAME -# ifdef __LDBL_COMPAT +# if defined __LDBL_COMPAT \ + || __LONG_DOUBLE_USES_FLOAT128 == 1 # undef __MATHCALL_REDIR_NAME # undef __MATHCALL_NARROW # define __MATHCALL_NARROW(func, redir, nargs) \ |