diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
index 317a988..d6f14f3 100644
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
@@ -24,7 +24,7 @@ libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
 			s_modff-power5+ s_modff-ppc64 e_hypot-ppc64 \
 			e_hypot-power7 e_hypotf-ppc64 e_hypotf-power7 \
 			s_isnan-power8 s_isinf-power8 s_finite-power8 \
-			s_llrint-power8 s_llround-power8 \
+			s_llrint-power8 s_llround-power8 s_llroundf-ppc64 \
 			e_expf-power8 e_expf-ppc64 \
 			s_sinf-ppc64 s_sinf-power8 \
 			s_cosf-ppc64 s_cosf-power8
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llroundf-ppc64.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llroundf-ppc64.S
new file mode 100644
index 0000000..26d08a2
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llroundf-ppc64.S
@@ -0,0 +1,32 @@
+/* llroundf().  PowerPC64 default version.
+   Copyright (C) 2017 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+#include <math_ldbl_opt.h>
+
+#undef weak_alias
+#define weak_alias(a,b)
+#undef strong_alias
+#define strong_alias(a,b)
+#undef compat_symbol
+#define compat_symbol(a,b,c,d)
+
+#define __llroundf __llroundf_ppc64
+#define __lroundf __lroundf_ppc64
+
+#include <sysdeps/powerpc/powerpc64/fpu/s_llroundf.S>
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llroundf.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llroundf.c
new file mode 100644
index 0000000..1e34b5d
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llroundf.c
@@ -0,0 +1,46 @@
+/* Multiple versions of llroundf.
+   Copyright (C) 2017 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
+   <http://www.gnu.org/licenses/>.  */
+/* Redefine lroundf/__lroundf so that the compiler won't complain about
+   the type mismatch with the IFUNC selector in strong_alias below.  */
+#define lroundf __hidden_lroundf
+#define __lroundf __hidden___lroundf
+
+#include <math.h>
+#undef lroundf
+#undef __lroundf
+#include "init-arch.h"
+
+extern __typeof (__llroundf) __llroundf_ppc64 attribute_hidden;
+extern __typeof (__llroundf) __llround_power6x attribute_hidden;
+extern __typeof (__llroundf) __llround_power8 attribute_hidden;
+
+/* The ppc64 ABI passes float and double parameters in 64bit floating point
+   registers (at least up to a point) as IEEE binary64 format, so effectively
+   of "double" type.  Both l[l]round and l[l]roundf return long type.  So these
+   functions have identical signatures and functionality, and can use a
+   single implementation.  */
+libc_ifunc (__llroundf,
+	    (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+	    ? __llround_power8 :
+	    (hwcap & PPC_FEATURE_POWER6_EXT)
+	    ? __llround_power6x
+	    : __llroundf_ppc64);
+
+weak_alias (__llroundf, llroundf)
+strong_alias (__llroundf, __lroundf)
+weak_alias (__lroundf, lroundf)
diff --git a/sysdeps/powerpc/powerpc64/power5+/fpu/s_llround.S b/sysdeps/powerpc/powerpc64/power5+/fpu/s_llround.S
index 4f9f850..ec42993 100644
--- a/sysdeps/powerpc/powerpc64/power5+/fpu/s_llround.S
+++ b/sysdeps/powerpc/powerpc64/power5+/fpu/s_llround.S
@@ -45,6 +45,13 @@ ENTRY_TOCLESS (__llround, 4)
 strong_alias (__llround, __lround)
 weak_alias (__llround, llround)
 weak_alias (__lround, lround)
+/* The double version also works for single-precision as both float and
+   double parameters are passed in 64bit FPRs and both versions are expected
+   to return [long] long type.  */
+strong_alias (__llround, __llroundf)
+weak_alias (__llround, llroundf)
+strong_alias (__lround, __lroundf)
+weak_alias (__lround, lroundf)
 
 #ifdef NO_LONG_DOUBLE
 weak_alias (__llround, llroundl)
diff --git a/sysdeps/powerpc/powerpc64/power5+/fpu/s_llroundf.S b/sysdeps/powerpc/powerpc64/power5+/fpu/s_llroundf.S
new file mode 100644
index 0000000..c3f27b6
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/power5+/fpu/s_llroundf.S
@@ -0,0 +1 @@
+/* __lroundf is in s_llround.S.  */
diff --git a/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S b/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S
index 6d1db55..d58b338 100644
--- a/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S
+++ b/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S
@@ -41,6 +41,13 @@ ENTRY_TOCLESS (__llround)
 strong_alias (__llround, __lround)
 weak_alias (__llround, llround)
 weak_alias (__lround, lround)
+/* The double version also works for single-precision as both float and
+   double parameters are passed in 64bit FPRs and both versions are expected
+   to return [long] long type.  */
+strong_alias (__llround, __llroundf)
+weak_alias (__llround, llroundf)
+strong_alias (__lround, __lroundf)
+weak_alias (__lround, lroundf)
 
 #ifdef NO_LONG_DOUBLE
 weak_alias (__llround, llroundl)
diff --git a/sysdeps/powerpc/powerpc64/power6x/fpu/s_llroundf.S b/sysdeps/powerpc/powerpc64/power6x/fpu/s_llroundf.S
new file mode 100644
index 0000000..c3f27b6
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/power6x/fpu/s_llroundf.S
@@ -0,0 +1 @@
+/* __lroundf is in s_llround.S.  */
diff --git a/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S b/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S
index 8bdc162..1dc5142 100644
--- a/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S
+++ b/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S
@@ -35,6 +35,13 @@ END (__llround)
 strong_alias (__llround, __lround)
 weak_alias (__llround, llround)
 weak_alias (__lround, lround)
+/* The double version also works for single-precision as both float and
+   double parameters are passed in 64bit FPRs and both versions are expected
+   to return [long] long type.  */
+strong_alias (__llround, __llroundf)
+weak_alias (__llround, llroundf)
+strong_alias (__lround, __lroundf)
+weak_alias (__lround, lroundf)
 
 #ifdef NO_LONG_DOUBLE
 weak_alias (__llround, llroundl)
diff --git a/sysdeps/powerpc/powerpc64/power8/fpu/s_llroundf.S b/sysdeps/powerpc/powerpc64/power8/fpu/s_llroundf.S
new file mode 100644
index 0000000..c3f27b6
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/power8/fpu/s_llroundf.S
@@ -0,0 +1 @@
+/* __lroundf is in s_llround.S.  */
