3 files changed, 59 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-opt/Makefile b/sysdeps/ieee754/ldbl-opt/Makefile
index 4e41a27e80..dff53cc0d8 100644
--- a/sysdeps/ieee754/ldbl-opt/Makefile
+++ b/sysdeps/ieee754/ldbl-opt/Makefile
@@ -45,7 +45,7 @@ libnldbl-calls = asprintf dprintf fprintf fscanf fwprintf fwscanf iovfscanf \
 		 nextup nextdown totalorder totalordermag getpayload \
 		 canonicalize setpayload setpayloadsig llogb fmaxmag fminmag \
 		 roundeven fromfp ufromfp fromfpx ufromfpx fadd dadd \
-		 fdiv ddiv fmul dmul fsub dsub
+		 fdiv ddiv fmul dmul fsqrt dsqrt fsub dsub
 libnldbl-routines = $(libnldbl-calls:%=nldbl-%)
 libnldbl-inhibit-o = $(object-suffixes)
 libnldbl-static-only-routines = $(libnldbl-routines)
@@ -90,6 +90,7 @@ CFLAGS-nldbl-ctanh.c = -fno-builtin-ctanhl
 CFLAGS-nldbl-dadd.c = -fno-builtin-daddl
 CFLAGS-nldbl-ddiv.c = -fno-builtin-ddivl
 CFLAGS-nldbl-dmul.c = -fno-builtin-dmull
+CFLAGS-nldbl-dsqrt.c = -fno-builtin-dsqrtl
 CFLAGS-nldbl-dsub.c = -fno-builtin-dsubl
 CFLAGS-nldbl-erf.c = -fno-builtin-erfl
 CFLAGS-nldbl-erfc.c = -fno-builtin-erfcl
@@ -113,6 +114,7 @@ CFLAGS-nldbl-fmul.c = -fno-builtin-fmull
 CFLAGS-nldbl-frexp.c = -fno-builtin-frexpl
 CFLAGS-nldbl-fromfp.c = -fno-builtin-fromfpl
 CFLAGS-nldbl-fromfpx.c = -fno-builtin-fromfpxl
+CFLAGS-nldbl-fsqrt.c = -fno-builtin-fsqrtl
 CFLAGS-nldbl-fsub.c = -fno-builtin-fsubl
 CFLAGS-nldbl-gamma.c = -fno-builtin-gammal
 CFLAGS-nldbl-getpayload.c = -fno-builtin-getpayloadl
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-dsqrt.c b/sysdeps/ieee754/ldbl-opt/nldbl-dsqrt.c
new file mode 100644
index 0000000000..1d131f083d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-dsqrt.c
@@ -0,0 +1,28 @@
+/* Compatibility routine for IEEE double as long double for dsqrt.
+   Copyright (C) 2021 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 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
+   <https://www.gnu.org/licenses/>.  */
+
+#define dsqrtl __hide_dsqrtl
+#include "nldbl-compat.h"
+#undef dsqrtl
+
+double
+attribute_hidden
+dsqrtl (double x)
+{
+  return sqrt (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-fsqrt.c b/sysdeps/ieee754/ldbl-opt/nldbl-fsqrt.c
new file mode 100644
index 0000000000..bcdf1aa556
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-fsqrt.c
@@ -0,0 +1,28 @@
+/* Compatibility routine for IEEE double as long double for fsqrt.
+   Copyright (C) 2021 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 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
+   <https://www.gnu.org/licenses/>.  */
+
+#define fsqrtl __hide_fsqrtl
+#include "nldbl-compat.h"
+#undef fsqrtl
+
+float
+attribute_hidden
+fsqrtl (double x)
+{
+  return fsqrt (x);
+}