From 39b47ada8d915b939d9d511504902431d152ff6e Mon Sep 17 00:00:00 2001 From: Rajalakshmi Srinivasaraghavan Date: Wed, 4 Apr 2018 07:15:24 +0530 Subject: ldbl-128ibm-compat: Redirect complex math functions 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. --- math/complex.h | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-) (limited to 'math') diff --git a/math/complex.h b/math/complex.h index 42f3fd7517..b6d175e800 100644 --- a/math/complex.h +++ b/math/complex.h @@ -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 -# 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 -- cgit 1.4.1