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ldbl-128ibm-compat: Redirect complex math functions

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The API doesn't change, i.e. compilers using a long double format compatible
with the IEEE 128-bit extended precision format are redirected from *l
functions to __*ieee128 symbols using the same mechanism already
used with -mlong-double-64 for complex math functions.
This commit is contained in:
Rajalakshmi Srinivasaraghavan 2018-04-04 07:15:24 +05:30 committed by Paul E. Murphy
parent 8dbfea3a20
commit 39b47ada8d
1 changed files with 19 additions and 2 deletions
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21
math/complex.h
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@ -95,9 +95,11 @@ __BEGIN_DECLS
#define __MATHCALL(function, args) \
__MATHDECL (_Mdouble_complex_,function, args)
#define __MATHDECL(type, function, args) \
#define __MATHDECL_IMPL(type, function, args) \
__MATHDECL_1(type, function, args); \
__MATHDECL_1(type, __CONCAT(__,function), args)
#define __MATHDECL(type, function, args) \
__MATHDECL_IMPL(type, function, args)
#define __MATHDECL_1_IMPL(type, function, args) \
extern type __MATH_PRECNAME(function) args __THROW
#define __MATHDECL_1(type, function, args) \
@ -124,13 +126,28 @@ __BEGIN_DECLS
# undef __MATHDECL_1
# define __MATHDECL_1(type, function, args) \
extern type __REDIRECT_NTH(__MATH_PRECNAME(function), args, function)
# elif __LONG_DOUBLE_USES_FLOAT128 == 1
# undef __MATHDECL_1
# undef __MATHDECL
# define __REDIR_TO(function) \
__ ## function ## ieee128
# define __MATHDECL_1(type, function, alias, args) \
extern type __REDIRECT_NTH(__MATH_PRECNAME(function), args, alias)
#define __MATHDECL(type, function, args) \
__MATHDECL_1(type, function, __REDIR_TO(function), args); \
__MATHDECL_1(type, __CONCAT(__,function), __REDIR_TO(function), args)
# endif
# define _Mdouble_ long double
# define __MATH_PRECNAME(name) name##l
# include <bits/cmathcalls.h>
# if defined __LDBL_COMPAT
# if defined __LDBL_COMPAT \
|| __LONG_DOUBLE_USES_FLOAT128 == 1
# undef __REDIR_TO
# undef __MATHDECL_1
# undef __MATHDECL
#define __MATHDECL(type, function, args) \
__MATHDECL_IMPL(type, function, args)
# define __MATHDECL_1(type, function, args) \
__MATHDECL_1_IMPL(type, function, args)
# endif