summaryrefslogtreecommitdiff
path: root/sysdeps/mips/mips64/soft-fp/e_sqrtl.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/mips/mips64/soft-fp/e_sqrtl.c')
-rw-r--r--sysdeps/mips/mips64/soft-fp/e_sqrtl.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/mips/mips64/soft-fp/e_sqrtl.c b/sysdeps/mips/mips64/soft-fp/e_sqrtl.c
new file mode 100644
index 0000000000..81b3ef77a7
--- /dev/null
+++ b/sysdeps/mips/mips64/soft-fp/e_sqrtl.c
@@ -0,0 +1,39 @@
+/* long double square root in software floating-point emulation.
+ Copyright (C) 1997-2014 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.
+
+ 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 <stdlib.h>
+#include <soft-fp.h>
+#include <quad.h>
+
+long double
+__ieee754_sqrtl (const long double a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(C);
+ long double c;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_Q(A, a);
+ FP_SQRT_Q(C, A);
+ FP_PACK_Q(c, C);
+ FP_HANDLE_EXCEPTIONS;
+ return c;
+}
+strong_alias (__ieee754_sqrtl, __sqrtl_finite)