4 files changed, 60 insertions, 7 deletions
diff --git a/sysdeps/i386/i686/fpu/multiarch/Makefile b/sysdeps/i386/i686/fpu/multiarch/Makefile
index eee3b8b1fd..c0fa9761d3 100644
--- a/sysdeps/i386/i686/fpu/multiarch/Makefile
+++ b/sysdeps/i386/i686/fpu/multiarch/Makefile
@@ -1,9 +1,10 @@
 ifeq ($(subdir),math)
 libm-sysdep_routines += e_exp2f-sse2 e_expf-sse2 e_logf-sse2 e_log2f-sse2 \
-			s_sinf-sse2 s_cosf-sse2 s_sincosf-sse2
+			e_powf-sse2 s_sinf-sse2 s_cosf-sse2 s_sincosf-sse2
 
 CFLAGS-e_exp2f-sse2.c = -msse2 -mfpmath=sse
 CFLAGS-e_expf-sse2.c = -msse2 -mfpmath=sse
 CFLAGS-e_log2f-sse2.c = -msse2 -mfpmath=sse
 CFLAGS-e_logf-sse2.c = -msse2 -mfpmath=sse
+CFLAGS-e_powf-sse2.c = -msse2 -mfpmath=sse
 endif
diff --git a/sysdeps/i386/i686/fpu/multiarch/e_powf-sse2.c b/sysdeps/i386/i686/fpu/multiarch/e_powf-sse2.c
new file mode 100644
index 0000000000..c56f6ee89f
--- /dev/null
+++ b/sysdeps/i386/i686/fpu/multiarch/e_powf-sse2.c
@@ -0,0 +1,3 @@
+#define __powf __powf_sse2
+
+#include <sysdeps/ieee754/flt-32/e_powf.c>
diff --git a/sysdeps/i386/i686/fpu/multiarch/e_powf.c b/sysdeps/i386/i686/fpu/multiarch/e_powf.c
new file mode 100644
index 0000000000..4dc4c87326
--- /dev/null
+++ b/sysdeps/i386/i686/fpu/multiarch/e_powf.c
@@ -0,0 +1,43 @@
+/* Multiple versions of powf.
+   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/>.  */
+
+#define powf __redirect_powf
+#define __DECL_SIMD___redirect_powf
+#include <math.h>
+#undef powf
+
+#define SYMBOL_NAME powf
+#include "ifunc-sse2.h"
+
+libc_ifunc_redirected (__redirect_powf, __powf, IFUNC_SELECTOR ());
+
+#ifdef SHARED
+__hidden_ver1 (__powf_ia32, __GI___powf, __redirect_powf)
+  __attribute__ ((visibility ("hidden")));
+
+# include <shlib-compat.h>
+versioned_symbol (libm, __powf, powf, GLIBC_2_27);
+#else
+weak_alias (__powf, powf)
+#endif
+
+strong_alias (__powf, __ieee754_powf)
+strong_alias (__powf, __powf_finite)
+
+#define __powf __powf_ia32
+#include <sysdeps/ieee754/flt-32/e_powf.c>
diff --git a/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps b/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps
index b5d74df580..26d90ec636 100644
--- a/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps
+++ b/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps
@@ -2370,24 +2370,30 @@ ldouble: 1
 
 Function: "pow_downward":
 double: 1
+float: 1
 float128: 2
 idouble: 1
+ifloat: 1
 ifloat128: 2
 ildouble: 4
 ldouble: 4
 
 Function: "pow_towardzero":
 double: 1
+float: 1
 float128: 2
 idouble: 1
+ifloat: 1
 ifloat128: 2
 ildouble: 4
 ldouble: 4
 
 Function: "pow_upward":
 double: 1
+float: 1
 float128: 2
 idouble: 1
+ifloat: 1
 ifloat128: 2
 ildouble: 4
 ldouble: 4
@@ -2577,30 +2583,30 @@ ldouble: 5
 
 Function: "tgamma_downward":
 double: 3
-float: 4
+float: 5
 float128: 5
 idouble: 3
-ifloat: 4
+ifloat: 5
 ifloat128: 5
 ildouble: 5
 ldouble: 5
 
 Function: "tgamma_towardzero":
 double: 4
-float: 4
+float: 5
 float128: 5
 idouble: 4
-ifloat: 4
+ifloat: 5
 ifloat128: 5
 ildouble: 5
 ldouble: 5
 
 Function: "tgamma_upward":
 double: 4
-float: 4
+float: 6
 float128: 4
 idouble: 4
-ifloat: 4
+ifloat: 6
 ifloat128: 4
 ildouble: 5
 ldouble: 5