diff options
Diffstat (limited to 'sysdeps/ieee754')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/bits/long-double.h | 1 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-128ibm-compat/bits/long-double.h | 29 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-96/bits/long-double.h | 1 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-opt/bits/long-double.h | 1 |
4 files changed, 32 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128/bits/long-double.h b/sysdeps/ieee754/ldbl-128/bits/long-double.h index eac89e233a..17283d3065 100644 --- a/sysdeps/ieee754/ldbl-128/bits/long-double.h +++ b/sysdeps/ieee754/ldbl-128/bits/long-double.h @@ -18,3 +18,4 @@ /* long double is distinct from double, so there is nothing to define here. */ +#define __LONG_DOUBLE_USES_FLOAT128 0 diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/bits/long-double.h b/sysdeps/ieee754/ldbl-128ibm-compat/bits/long-double.h new file mode 100644 index 0000000000..02d1b40169 --- /dev/null +++ b/sysdeps/ieee754/ldbl-128ibm-compat/bits/long-double.h @@ -0,0 +1,29 @@ +/* Properties of long double type. ldbl-opt version. + Copyright (C) 2019 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 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 __NO_LONG_DOUBLE_MATH +# define __LONG_DOUBLE_MATH_OPTIONAL 1 +# ifndef __LONG_DOUBLE_128__ +# define __NO_LONG_DOUBLE_MATH 1 +# endif +#endif +/* On platforms that reuse the _Float128 implementation for IEEE long + double, access to the correct long double functions is selected based + on the long double mode being used during the compilation. On + powerpc64le, this is true when -mabi=ieeelongdouble is in use. */ +#define __LONG_DOUBLE_USES_FLOAT128 (__LDBL_MANT_DIG__ == 113) diff --git a/sysdeps/ieee754/ldbl-96/bits/long-double.h b/sysdeps/ieee754/ldbl-96/bits/long-double.h index 72d15da6c8..e55227b69a 100644 --- a/sysdeps/ieee754/ldbl-96/bits/long-double.h +++ b/sysdeps/ieee754/ldbl-96/bits/long-double.h @@ -18,3 +18,4 @@ /* long double is distinct from double, so there is nothing to define here. */ +#define __LONG_DOUBLE_USES_FLOAT128 0 diff --git a/sysdeps/ieee754/ldbl-opt/bits/long-double.h b/sysdeps/ieee754/ldbl-opt/bits/long-double.h index 1e8fb5886e..8fa37a0e33 100644 --- a/sysdeps/ieee754/ldbl-opt/bits/long-double.h +++ b/sysdeps/ieee754/ldbl-opt/bits/long-double.h @@ -22,3 +22,4 @@ # define __NO_LONG_DOUBLE_MATH 1 # endif #endif +#define __LONG_DOUBLE_USES_FLOAT128 0 |