diff options
Diffstat (limited to 'sysdeps/powerpc/nofpu/sqrtdf2.c')
-rw-r--r-- | sysdeps/powerpc/nofpu/sqrtdf2.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sysdeps/powerpc/nofpu/sqrtdf2.c b/sysdeps/powerpc/nofpu/sqrtdf2.c new file mode 100644 index 0000000000..50d1d26ceb --- /dev/null +++ b/sysdeps/powerpc/nofpu/sqrtdf2.c @@ -0,0 +1,53 @@ +/* Software floating-point emulation. + Return sqrt(a) + Copyright (C) 1997-2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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 as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file into + combinations with other programs, and to distribute those + combinations without any restriction coming from the use of this + file. (The Lesser General Public License restrictions do apply in + other respects; for example, they cover modification of the file, + and distribution when not linked into a combine executable.) + + 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 + <http://www.gnu.org/licenses/>. */ + +#include "soft-fp.h" +#include "double.h" +#include <shlib-compat.h> + +#if SHLIB_COMPAT (libc, GLIBC_2_3_2, GLIBC_2_28) +DFtype +__sqrtdf2 (DFtype a) +{ + FP_DECL_EX; + FP_DECL_D (A); + FP_DECL_D (R); + DFtype r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_D (A, a); + FP_SQRT_D (R, A); + FP_PACK_D (r, R); + FP_HANDLE_EXCEPTIONS; + + return r; +} +compat_symbol (libc, __sqrtdf2, __sqrtdf2, GLIBC_2_3_2); +#endif |