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| author | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | 2018-04-04 07:15:24 +0530 |
|---|---|---|
| committer | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2020-02-28 08:20:02 -0600 |
| commit | 39b47ada8d915b939d9d511504902431d152ff6e (patch) | |
| tree | a58de411bcba09a6368a33cb6f0b4e7e6db4381a /math/complex.h | |
| parent | 8dbfea3a2094798a52cebddde01d255483f49665 (diff) | |
| download | glibc-39b47ada8d915b939d9d511504902431d152ff6e.tar.gz glibc-39b47ada8d915b939d9d511504902431d152ff6e.tar.xz glibc-39b47ada8d915b939d9d511504902431d152ff6e.zip | |
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.
Diffstat (limited to 'math/complex.h')
| -rw-r--r-- | math/complex.h | 21 |
1 files changed, 19 insertions, 2 deletions
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 <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 |