diff mbox series

[3/3] powerpc64: Add checks for Altivec and VSX in ifunc selection

Message ID 20210727054751.3972562-3-anton@ozlabs.org
State Committed
Delegated to: Tulio Magno Quites Machado Filho
Headers
Series [1/3] powerpc64: Replace some PPC_FEATURE_HAS_VSX with PPC_FEATURE_ARCH_2_06 |

Checks

Context Check Description
dj/TryBot-apply_patch success Patch applied to master at the time it was sent
dj/TryBot-32bit success Build for i686

Commit Message

Anton Blanchard July 27, 2021, 5:47 a.m. UTC 
  We'd like to support processors without Altivec or VSX, so check
the relevant hwcap bits before selecting them.
---
 sysdeps/powerpc/powerpc64/multiarch/bzero.c   |   6 +-
 .../powerpc64/multiarch/ifunc-impl-list.c     | 103 ++++++++++++------
 sysdeps/powerpc/powerpc64/multiarch/memchr.c  |   3 +-
 sysdeps/powerpc/powerpc64/multiarch/memcmp.c  |   3 +-
 sysdeps/powerpc/powerpc64/multiarch/memcpy.c  |   7 +-
 sysdeps/powerpc/powerpc64/multiarch/memmove.c |   3 +-
 sysdeps/powerpc/powerpc64/multiarch/mempcpy.c |   3 +-
 sysdeps/powerpc/powerpc64/multiarch/memrchr.c |   3 +-
 sysdeps/powerpc/powerpc64/multiarch/memset.c  |   1 +
 .../powerpc/powerpc64/multiarch/rawmemchr.c   |   3 +-
 sysdeps/powerpc/powerpc64/multiarch/stpcpy.c  |   9 +-
 .../powerpc/powerpc64/multiarch/strcasecmp.c  |   3 +-
 .../powerpc/powerpc64/multiarch/strcasestr.c  |   3 +-
 sysdeps/powerpc/powerpc64/multiarch/strcat.c  |   6 +-
 sysdeps/powerpc/powerpc64/multiarch/strchr.c  |   3 +-
 .../powerpc/powerpc64/multiarch/strchrnul.c   |   3 +-
 sysdeps/powerpc/powerpc64/multiarch/strcmp.c  |   3 +-
 sysdeps/powerpc/powerpc64/multiarch/strcpy.c  |   9 +-
 sysdeps/powerpc/powerpc64/multiarch/strcspn.c |   3 +-
 sysdeps/powerpc/powerpc64/multiarch/strlen.c  |   9 +-
 .../powerpc/powerpc64/multiarch/strncase.c    |   3 +-
 sysdeps/powerpc/powerpc64/multiarch/strncat.c |   6 +-
 sysdeps/powerpc/powerpc64/multiarch/strncmp.c |   3 +-
 sysdeps/powerpc/powerpc64/multiarch/strnlen.c |   3 +-
 sysdeps/powerpc/powerpc64/multiarch/strrchr.c |   3 +-
 sysdeps/powerpc/powerpc64/multiarch/strspn.c  |   3 +-
 26 files changed, 139 insertions(+), 68 deletions(-)

Comments

Tulio Magno Quites Machado Filho Aug. 6, 2021, 7:50 p.m. UTC | #1 
Anton Blanchard via Libc-alpha <libc-alpha@sourceware.org> writes:

> diff --git a/sysdeps/powerpc/powerpc64/multiarch/bzero.c b/sysdeps/powerpc/powerpc64/multiarch/bzero.c
> index 660d7dc686..6275305b46 100644
> --- a/sysdeps/powerpc/powerpc64/multiarch/bzero.c
> +++ b/sysdeps/powerpc/powerpc64/multiarch/bzero.c
> @@ -38,11 +38,13 @@ libc_ifunc (__bzero,
>  	     && hwcap & PPC_FEATURE_HAS_VSX)
>  	    ? __bzero_power10 :
>  # endif
> -            (hwcap2 & PPC_FEATURE2_ARCH_2_07)
> +            (hwcap2 & PPC_FEATURE2_ARCH_2_07

The old code had wrong indentation.
Fixed.

LGTM.  Pushed as 60b4dd25790342b40e8942e3a4115f511a6b6911.

Thanks!
diff mbox series

Patch

diff --git a/sysdeps/powerpc/powerpc64/multiarch/bzero.c b/sysdeps/powerpc/powerpc64/multiarch/bzero.c
index 660d7dc686..6275305b46 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/bzero.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/bzero.c
@@ -38,11 +38,13 @@  libc_ifunc (__bzero,
 	     && hwcap & PPC_FEATURE_HAS_VSX)
 	    ? __bzero_power10 :
 # endif
-            (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+            (hwcap2 & PPC_FEATURE2_ARCH_2_07
+	     && hwcap & PPC_FEATURE_HAS_ALTIVEC)
             ? __bzero_power8 :
 	      (hwcap & PPC_FEATURE_HAS_VSX)
 	      ? __bzero_power7 :
-		(hwcap & PPC_FEATURE_ARCH_2_05)
+		(hwcap & PPC_FEATURE_ARCH_2_05
+		 && hwcap & PPC_FEATURE_HAS_ALTIVEC)
 		? __bzero_power6 :
 		  (hwcap & PPC_FEATURE_POWER4)
 		  ? __bzero_power4
diff --git a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
index a3fdcd43bd..c3e25c5981 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
@@ -60,9 +60,11 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      && hwcap & PPC_FEATURE_HAS_VSX,
 			      __memcpy_power10)
 #endif
-	      IFUNC_IMPL_ADD (array, i, memcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07,
+	      IFUNC_IMPL_ADD (array, i, memcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __memcpy_power8_cached)
-	      IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_HAS_VSX,
+	      IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_06
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __memcpy_power7)
 	      IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_06,
 			      __memcpy_a2)
@@ -83,7 +85,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      && hwcap & PPC_FEATURE_HAS_VSX,
 			      __memmove_power10)
 #endif
-	      IFUNC_IMPL_ADD (array, i, memmove, hwcap & PPC_FEATURE_HAS_VSX,
+	      IFUNC_IMPL_ADD (array, i, memmove, hwcap & PPC_FEATURE_ARCH_2_06
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __memmove_power7)
 	      IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_ppc))
 
@@ -98,6 +101,7 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      __memset_power10)
 #endif
 	      IFUNC_IMPL_ADD (array, i, memset, hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC
 			      && cacheline_size == 128,
 			      __memset_power8)
 	      IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_06
@@ -114,12 +118,15 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/strcpy.c.  */
   IFUNC_IMPL (i, name, strcpy,
 #ifdef __LITTLE_ENDIAN__
-	      IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00,
+	      IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00
+			      && hwcap & PPC_FEATURE_HAS_VSX,
 			      __strcpy_power9)
 #endif
-	      IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07,
+	      IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __strcpy_power8)
-	      IFUNC_IMPL_ADD (array, i, strcpy, hwcap & PPC_FEATURE_HAS_VSX,
+	      IFUNC_IMPL_ADD (array, i, strcpy, hwcap & PPC_FEATURE_ARCH_2_06
+			      && hwcap & PPC_FEATURE_HAS_VSX,
 			      __strcpy_power7)
 	      IFUNC_IMPL_ADD (array, i, strcpy, 1,
 			      __strcpy_ppc))
@@ -127,12 +134,15 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/stpcpy.c.  */
   IFUNC_IMPL (i, name, stpcpy,
 #ifdef __LITTLE_ENDIAN__
-	      IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00,
+	      IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00
+			      && hwcap & PPC_FEATURE_HAS_VSX,
 			      __stpcpy_power9)
 #endif
-	      IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07,
+	      IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __stpcpy_power8)
-	      IFUNC_IMPL_ADD (array, i, stpcpy, hwcap & PPC_FEATURE_HAS_VSX,
+	      IFUNC_IMPL_ADD (array, i, stpcpy, hwcap & PPC_FEATURE_ARCH_2_06
+			      && hwcap & PPC_FEATURE_HAS_VSX,
 			      __stpcpy_power7)
 	      IFUNC_IMPL_ADD (array, i, stpcpy, 1,
 			      __stpcpy_ppc))
@@ -140,12 +150,15 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/strlen.c.  */
   IFUNC_IMPL (i, name, strlen,
 #ifdef __LITTLE_ENDIAN__
-	      IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_1,
+	      IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_1
+			      && hwcap & PPC_FEATURE_HAS_VSX,
 			      __strlen_power10)
-	      IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_00,
+	      IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_00
+			      && hwcap & PPC_FEATURE_HAS_VSX,
 			      __strlen_power9)
 #endif
-	      IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_2_07,
+	      IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __strlen_power8)
 	      IFUNC_IMPL_ADD (array, i, strlen, hwcap & PPC_FEATURE_ARCH_2_06,
 			      __strlen_power7)
@@ -155,7 +168,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/strncmp.c.  */
   IFUNC_IMPL (i, name, strncmp,
 #ifdef __LITTLE_ENDIAN__
-	      IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_3_00,
+	      IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_3_00
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __strncmp_power9)
 #endif
 	      IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_2_07,
@@ -170,7 +184,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/strchr.c.  */
   IFUNC_IMPL (i, name, strchr,
 	      IFUNC_IMPL_ADD (array, i, strchr,
-			      hwcap2 & PPC_FEATURE2_ARCH_2_07,
+			      hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __strchr_power8)
 	      IFUNC_IMPL_ADD (array, i, strchr,
 			      hwcap & PPC_FEATURE_ARCH_2_06,
@@ -181,7 +196,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/strchrnul.c.  */
   IFUNC_IMPL (i, name, strchrnul,
 	      IFUNC_IMPL_ADD (array, i, strchrnul,
-			      hwcap2 & PPC_FEATURE2_ARCH_2_07,
+			      hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __strchrnul_power8)
 	      IFUNC_IMPL_ADD (array, i, strchrnul,
 			      hwcap & PPC_FEATURE_ARCH_2_06,
@@ -198,7 +214,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
             && hwcap & PPC_FEATURE_HAS_VSX,
 			      __memcmp_power10)
 #endif
-	      IFUNC_IMPL_ADD (array, i, memcmp, hwcap2 & PPC_FEATURE2_ARCH_2_07,
+	      IFUNC_IMPL_ADD (array, i, memcmp, hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __memcmp_power8)
 	      IFUNC_IMPL_ADD (array, i, memcmp, hwcap & PPC_FEATURE_ARCH_2_06,
 			      __memcmp_power7)
@@ -215,11 +232,13 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      && hwcap & PPC_FEATURE_HAS_VSX,
 			      __bzero_power10)
 #endif
-	      IFUNC_IMPL_ADD (array, i, bzero, hwcap2 & PPC_FEATURE2_ARCH_2_07,
+	      IFUNC_IMPL_ADD (array, i, bzero, hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __bzero_power8)
 	      IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_HAS_VSX,
 			      __bzero_power7)
-	      IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_ARCH_2_05,
+	      IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_ARCH_2_05
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __bzero_power6)
 	      IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_POWER4,
 			      __bzero_power4)
@@ -241,7 +260,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/mempcpy.c.  */
   IFUNC_IMPL (i, name, mempcpy,
 	      IFUNC_IMPL_ADD (array, i, mempcpy,
-			      hwcap & PPC_FEATURE_HAS_VSX,
+			      hwcap & PPC_FEATURE_ARCH_2_06
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __mempcpy_power7)
 	      IFUNC_IMPL_ADD (array, i, mempcpy, 1,
 			      __mempcpy_ppc))
@@ -249,7 +269,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/memchr.c.  */
   IFUNC_IMPL (i, name, memchr,
 	      IFUNC_IMPL_ADD (array, i, memchr,
-			      hwcap2 & PPC_FEATURE2_ARCH_2_07,
+			      hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __memchr_power8)
 	      IFUNC_IMPL_ADD (array, i, memchr,
 			      hwcap & PPC_FEATURE_ARCH_2_06,
@@ -260,7 +281,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/memrchr.c.  */
   IFUNC_IMPL (i, name, memrchr,
 	      IFUNC_IMPL_ADD (array, i, memrchr,
-			      hwcap2 & PPC_FEATURE2_ARCH_2_07,
+			      hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __memrchr_power8)
 	      IFUNC_IMPL_ADD (array, i, memrchr,
 			      hwcap & PPC_FEATURE_ARCH_2_06,
@@ -276,7 +298,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
                               && (hwcap & PPC_FEATURE_HAS_VSX),
                               __rawmemchr_power10)
 	      IFUNC_IMPL_ADD (array, i, rawmemchr,
-			      hwcap2 & PPC_FEATURE2_ARCH_3_00,
+			      hwcap2 & PPC_FEATURE2_ARCH_3_00
+			      && hwcap & PPC_FEATURE_HAS_VSX,
 			      __rawmemchr_power9)
 #endif
 	      IFUNC_IMPL_ADD (array, i, rawmemchr,
@@ -288,7 +311,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/strnlen.c.  */
   IFUNC_IMPL (i, name, strnlen,
 	      IFUNC_IMPL_ADD (array, i, strnlen,
-			      hwcap2 & PPC_FEATURE2_ARCH_2_07,
+			      hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __strnlen_power8)
 	      IFUNC_IMPL_ADD (array, i, strnlen, hwcap & PPC_FEATURE_ARCH_2_06,
 			      __strnlen_power7)
@@ -298,7 +322,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c.  */
   IFUNC_IMPL (i, name, strcasecmp,
 	      IFUNC_IMPL_ADD (array, i, strcasecmp,
-			      hwcap2 & PPC_FEATURE2_ARCH_2_07,
+			      hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __strcasecmp_power8)
 	      IFUNC_IMPL_ADD (array, i, strcasecmp,
 			      hwcap & PPC_FEATURE_ARCH_2_06,
@@ -316,7 +341,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/strncase.c.  */
   IFUNC_IMPL (i, name, strncasecmp,
 	      IFUNC_IMPL_ADD (array, i, strncasecmp,
-			      hwcap2 & PPC_FEATURE2_ARCH_2_07,
+			      hwcap2 & PPC_FEATURE2_ARCH_2_07
+			       && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __strncasecmp_power8)
 	      IFUNC_IMPL_ADD (array, i, strncasecmp,
 			      hwcap & PPC_FEATURE_ARCH_2_06,
@@ -334,7 +360,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/strrchr.c.  */
   IFUNC_IMPL (i, name, strrchr,
 	      IFUNC_IMPL_ADD (array, i, strrchr,
-			      hwcap2 & PPC_FEATURE2_ARCH_2_07,
+			      hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __strrchr_power8)
 	      IFUNC_IMPL_ADD (array, i, strrchr,
 			      hwcap & PPC_FEATURE_ARCH_2_06,
@@ -345,10 +372,12 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/strncat.c.  */
   IFUNC_IMPL (i, name, strncat,
 	      IFUNC_IMPL_ADD (array, i, strncat,
-			      hwcap2 & PPC_FEATURE2_ARCH_2_07,
+			      hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_VSX,
 			      __strncat_power8)
 	      IFUNC_IMPL_ADD (array, i, strncat,
-			      hwcap & PPC_FEATURE_HAS_VSX,
+			      hwcap & PPC_FEATURE_ARCH_2_06
+			      && hwcap & PPC_FEATURE_HAS_VSX,
 			      __strncat_power7)
 	      IFUNC_IMPL_ADD (array, i, strncat, 1,
 			      __strncat_ppc))
@@ -391,7 +420,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   IFUNC_IMPL (i, name, strcmp,
 #ifdef __LITTLE_ENDIAN__
 	      IFUNC_IMPL_ADD (array, i, strcmp,
-			      hwcap2 & PPC_FEATURE2_ARCH_3_00,
+			      hwcap2 & PPC_FEATURE2_ARCH_3_00
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __strcmp_power9)
 #endif
 	      IFUNC_IMPL_ADD (array, i, strcmp,
@@ -406,10 +436,12 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/strcat.c.  */
   IFUNC_IMPL (i, name, strcat,
 	      IFUNC_IMPL_ADD (array, i, strcat,
-			      hwcap2 & PPC_FEATURE2_ARCH_2_07,
+			      hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_VSX,
 			      __strcat_power8)
 	      IFUNC_IMPL_ADD (array, i, strcat,
-			      hwcap & PPC_FEATURE_HAS_VSX,
+			      hwcap & PPC_FEATURE_ARCH_2_06
+			      && hwcap & PPC_FEATURE_HAS_VSX,
 			      __strcat_power7)
 	      IFUNC_IMPL_ADD (array, i, strcat, 1,
 			     __strcat_ppc))
@@ -417,7 +449,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/strspn.c.  */
   IFUNC_IMPL (i, name, strspn,
              IFUNC_IMPL_ADD (array, i, strspn,
-                             hwcap2 & PPC_FEATURE2_ARCH_2_07,
+                             hwcap2 & PPC_FEATURE2_ARCH_2_07
+                             && hwcap & PPC_FEATURE_HAS_VSX,
                              __strspn_power8)
              IFUNC_IMPL_ADD (array, i, strspn, 1,
                              __strspn_ppc))
@@ -425,7 +458,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/strcspn.c.  */
   IFUNC_IMPL (i, name, strcspn,
              IFUNC_IMPL_ADD (array, i, strcspn,
-                             hwcap2 & PPC_FEATURE2_ARCH_2_07,
+                             hwcap2 & PPC_FEATURE2_ARCH_2_07
+                             && hwcap & PPC_FEATURE_HAS_VSX,
                              __strcspn_power8)
              IFUNC_IMPL_ADD (array, i, strcspn, 1,
                              __strcspn_ppc))
@@ -442,7 +476,8 @@  __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/strcasestr.c.  */
   IFUNC_IMPL (i, name, strcasestr,
 	      IFUNC_IMPL_ADD (array, i, strcasestr,
-			      hwcap2 & PPC_FEATURE2_ARCH_2_07,
+			      hwcap2 & PPC_FEATURE2_ARCH_2_07
+			      && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __strcasestr_power8)
              IFUNC_IMPL_ADD (array, i, strcasestr, 1,
                              __strcasestr_ppc))
diff --git a/sysdeps/powerpc/powerpc64/multiarch/memchr.c b/sysdeps/powerpc/powerpc64/multiarch/memchr.c
index c24186689e..f40013e061 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/memchr.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/memchr.c
@@ -28,7 +28,8 @@  extern __typeof (__memchr) __memchr_power8 attribute_hidden;
 /* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
    ifunc symbol properly.  */
 libc_ifunc (__memchr,
-	    (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+	    (hwcap2 & PPC_FEATURE2_ARCH_2_07
+	     && hwcap & PPC_FEATURE_HAS_ALTIVEC)
 	    ? __memchr_power8 :
 	    (hwcap & PPC_FEATURE_ARCH_2_06)
             ? __memchr_power7
diff --git a/sysdeps/powerpc/powerpc64/multiarch/memcmp.c b/sysdeps/powerpc/powerpc64/multiarch/memcmp.c
index 99559bce26..89b56c103b 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/memcmp.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/memcmp.c
@@ -38,7 +38,8 @@  libc_ifunc_redirected (__redirect_memcmp, memcmp,
 				 && hwcap & PPC_FEATURE_HAS_VSX)
 				 ? __memcmp_power10 :
 #endif
-		       (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+		       (hwcap2 & PPC_FEATURE2_ARCH_2_07
+			&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
 		       ? __memcmp_power8 :
 		       (hwcap & PPC_FEATURE_ARCH_2_06)
 		       ? __memcmp_power7
diff --git a/sysdeps/powerpc/powerpc64/multiarch/memcpy.c b/sysdeps/powerpc/powerpc64/multiarch/memcpy.c
index 53ab32ef26..684ee064f2 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/memcpy.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/memcpy.c
@@ -45,9 +45,12 @@  libc_ifunc (__libc_memcpy,
 	    (hwcap2 & PPC_FEATURE2_ARCH_3_1 && hwcap & PPC_FEATURE_HAS_VSX)
 	    ? __memcpy_power10 :
 # endif
-	    ((hwcap2 & PPC_FEATURE2_ARCH_2_07) && use_cached_memopt)
+	    (hwcap2 & PPC_FEATURE2_ARCH_2_07
+	     && hwcap & PPC_FEATURE_HAS_ALTIVEC
+	     && use_cached_memopt)
 	    ? __memcpy_power8_cached :
-	      (hwcap & PPC_FEATURE_HAS_VSX)
+	      (hwcap & PPC_FEATURE_ARCH_2_06
+	       && hwcap & PPC_FEATURE_HAS_ALTIVEC)
 	      ? __memcpy_power7 :
 		(hwcap & PPC_FEATURE_ARCH_2_06)
 		? __memcpy_a2 :
diff --git a/sysdeps/powerpc/powerpc64/multiarch/memmove.c b/sysdeps/powerpc/powerpc64/multiarch/memmove.c
index 637b2cbf7f..50253b4554 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/memmove.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/memmove.c
@@ -41,7 +41,8 @@  libc_ifunc (__libc_memmove,
 	     && hwcap & PPC_FEATURE_HAS_VSX)
 	    ? __memmove_power10 :
 #endif
-		     (hwcap & PPC_FEATURE_HAS_VSX)
+		     (hwcap & PPC_FEATURE_ARCH_2_06
+		      && hwcap & PPC_FEATURE_HAS_ALTIVEC)
 		     ? __memmove_power7
 		     : __memmove_ppc);
 
diff --git a/sysdeps/powerpc/powerpc64/multiarch/mempcpy.c b/sysdeps/powerpc/powerpc64/multiarch/mempcpy.c
index b37e0f35b5..563095a5ec 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/mempcpy.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/mempcpy.c
@@ -33,7 +33,8 @@  extern __typeof (__mempcpy) __mempcpy_power7 attribute_hidden;
 /* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
    ifunc symbol properly.  */
 libc_ifunc_redirected (__redirect___mempcpy, __mempcpy,
-		       (hwcap & PPC_FEATURE_HAS_VSX)
+		       (hwcap & PPC_FEATURE_ARCH_2_06
+			&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
 		       ? __mempcpy_power7
 		       : __mempcpy_ppc);
 
diff --git a/sysdeps/powerpc/powerpc64/multiarch/memrchr.c b/sysdeps/powerpc/powerpc64/multiarch/memrchr.c
index 16bb6f0042..a8b985b06a 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/memrchr.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/memrchr.c
@@ -28,7 +28,8 @@  extern __typeof (__memrchr) __memrchr_power8 attribute_hidden;
 /* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
    ifunc symbol properly.  */
 libc_ifunc (__memrchr,
-	    (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+	    (hwcap2 & PPC_FEATURE2_ARCH_2_07
+	     && hwcap & PPC_FEATURE_HAS_ALTIVEC)
 	    ? __memrchr_power8 :
 	      (hwcap & PPC_FEATURE_ARCH_2_06)
 	      ? __memrchr_power7
diff --git a/sysdeps/powerpc/powerpc64/multiarch/memset.c b/sysdeps/powerpc/powerpc64/multiarch/memset.c
index 056e911699..a2bc223bcc 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/memset.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/memset.c
@@ -48,6 +48,7 @@  libc_ifunc (__libc_memset,
 	    ? __memset_power10 :
 # endif
             (hwcap2 & PPC_FEATURE2_ARCH_2_07
+	     && hwcap & PPC_FEATURE_HAS_ALTIVEC
 	     && GLRO(dl_cache_line_size) == 128)
             ? __memset_power8 :
 	      (hwcap & PPC_FEATURE_ARCH_2_06
diff --git a/sysdeps/powerpc/powerpc64/multiarch/rawmemchr.c b/sysdeps/powerpc/powerpc64/multiarch/rawmemchr.c
index b5d2d3a635..43eb459e02 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/rawmemchr.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/rawmemchr.c
@@ -38,7 +38,8 @@  libc_ifunc_redirected (__redirect___rawmemchr, __rawmemchr,
 		     (hwcap2 & PPC_FEATURE2_ARCH_3_1)
 		     && (hwcap & PPC_FEATURE_HAS_VSX)
 		     ? __rawmemchr_power10 :
-		       (hwcap2 & PPC_FEATURE2_ARCH_3_00)
+		       (hwcap2 & PPC_FEATURE2_ARCH_3_00
+			&& hwcap & PPC_FEATURE_HAS_VSX)
 		       ? __rawmemchr_power9 :
 # endif
 		         (hwcap & PPC_FEATURE_ARCH_2_06)
diff --git a/sysdeps/powerpc/powerpc64/multiarch/stpcpy.c b/sysdeps/powerpc/powerpc64/multiarch/stpcpy.c
index d4eb4285fc..5be413405e 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/stpcpy.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/stpcpy.c
@@ -32,12 +32,15 @@  extern __typeof (__stpcpy) __stpcpy_power9 attribute_hidden;
 
 libc_ifunc_hidden (__stpcpy, __stpcpy,
 # ifdef __LITTLE_ENDIAN__
-		   (hwcap2 & PPC_FEATURE2_ARCH_3_00)
+		   (hwcap2 & PPC_FEATURE2_ARCH_3_00
+		    && hwcap & PPC_FEATURE_HAS_VSX)
 		   ? __stpcpy_power9 :
 # endif
-		     (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+		     (hwcap2 & PPC_FEATURE2_ARCH_2_07
+		      && hwcap & PPC_FEATURE_HAS_ALTIVEC)
 		     ? __stpcpy_power8
-		     : (hwcap & PPC_FEATURE_HAS_VSX)
+		     : (hwcap & PPC_FEATURE_ARCH_2_06
+		        && hwcap & PPC_FEATURE_HAS_VSX)
 		       ? __stpcpy_power7
 		       : __stpcpy_ppc);
 
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c b/sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c
index 55ca6c85c4..21ce2d279b 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c
@@ -27,7 +27,8 @@  extern __typeof (__strcasecmp) __strcasecmp_power7 attribute_hidden;
 extern __typeof (__strcasecmp) __strcasecmp_power8 attribute_hidden;
 
 libc_ifunc (__libc_strcasecmp,
-	     (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+	     (hwcap2 & PPC_FEATURE2_ARCH_2_07
+	      && hwcap & PPC_FEATURE_HAS_ALTIVEC)
              ? __strcasecmp_power8:
 	     (hwcap & PPC_FEATURE_ARCH_2_06)
              ? __strcasecmp_power7
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strcasestr.c b/sysdeps/powerpc/powerpc64/multiarch/strcasestr.c
index 7e4bd3b5ac..5bb3016022 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strcasestr.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strcasestr.c
@@ -27,7 +27,8 @@  extern __typeof (__strcasestr) __strcasestr_power8 attribute_hidden;
 /* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
    ifunc symbol properly.  */
 libc_ifunc (__strcasestr,
-		(hwcap2 & PPC_FEATURE2_ARCH_2_07)
+		(hwcap2 & PPC_FEATURE2_ARCH_2_07
+		 && hwcap & PPC_FEATURE_HAS_ALTIVEC)
 		? __strcasestr_power8
 		: __strcasestr_ppc);
 
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strcat.c b/sysdeps/powerpc/powerpc64/multiarch/strcat.c
index 6d342324c4..d8d9870824 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strcat.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strcat.c
@@ -28,9 +28,11 @@  extern __typeof (strcat) __strcat_power8 attribute_hidden;
 # undef strcat
 
 libc_ifunc_redirected (__redirect_strcat, strcat,
-		       (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+		       (hwcap2 & PPC_FEATURE2_ARCH_2_07
+			&& hwcap & PPC_FEATURE_HAS_VSX)
 		       ? __strcat_power8
-		       : (hwcap & PPC_FEATURE_HAS_VSX)
+		       : (hwcap & PPC_FEATURE_ARCH_2_06
+			  && hwcap & PPC_FEATURE_HAS_VSX)
 			 ? __strcat_power7
 			 : __strcat_ppc);
 #endif
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strchr.c b/sysdeps/powerpc/powerpc64/multiarch/strchr.c
index 27c794c6b7..62b202baf9 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strchr.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strchr.c
@@ -33,7 +33,8 @@  extern __typeof (strchr) __strchr_power8 attribute_hidden;
 /* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
    ifunc symbol properly.  */
 libc_ifunc_redirected (__redirect_strchr, strchr,
-		       (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+		       (hwcap2 & PPC_FEATURE2_ARCH_2_07
+			&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
 		       ? __strchr_power8 :
 		       (hwcap & PPC_FEATURE_ARCH_2_06)
 		       ? __strchr_power7
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strchrnul.c b/sysdeps/powerpc/powerpc64/multiarch/strchrnul.c
index 4a07b4a242..40e529b9d9 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strchrnul.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strchrnul.c
@@ -28,7 +28,8 @@  extern __typeof (__strchrnul) __strchrnul_power8 attribute_hidden;
 /* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
    ifunc symbol properly.  */
 libc_ifunc (__strchrnul,
-	    (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+	    (hwcap2 & PPC_FEATURE2_ARCH_2_07
+	     && hwcap & PPC_FEATURE_HAS_ALTIVEC)
 	    ? __strchrnul_power8 :
 	    (hwcap & PPC_FEATURE_ARCH_2_06)
             ? __strchrnul_power7
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strcmp.c b/sysdeps/powerpc/powerpc64/multiarch/strcmp.c
index 4b0b25fff6..8132682a99 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strcmp.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strcmp.c
@@ -35,7 +35,8 @@  extern __typeof (strcmp) __strcmp_power9 attribute_hidden;
 
 libc_ifunc_redirected (__redirect_strcmp, strcmp,
 # ifdef __LITTLE_ENDIAN__
-			(hwcap2 & PPC_FEATURE2_ARCH_3_00)
+			(hwcap2 & PPC_FEATURE2_ARCH_3_00
+			 && hwcap & PPC_FEATURE_HAS_ALTIVEC)
 			? __strcmp_power9 :
 # endif
 		       (hwcap2 & PPC_FEATURE2_ARCH_2_07)
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strcpy.c b/sysdeps/powerpc/powerpc64/multiarch/strcpy.c
index b733fa5a23..5af1d45cc1 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strcpy.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strcpy.c
@@ -32,12 +32,15 @@  extern __typeof (strcpy) __strcpy_power9 attribute_hidden;
 
 libc_ifunc_redirected (__redirect_strcpy, strcpy,
 # ifdef __LITTLE_ENDIAN__
-			(hwcap2 & PPC_FEATURE2_ARCH_3_00)
+			(hwcap2 & PPC_FEATURE2_ARCH_3_00
+			 && hwcap & PPC_FEATURE_HAS_VSX)
 			? __strcpy_power9 :
 # endif
-		       (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+		       (hwcap2 & PPC_FEATURE2_ARCH_2_07
+			&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
 		       ? __strcpy_power8
-		       : (hwcap & PPC_FEATURE_HAS_VSX)
+		       : (hwcap & PPC_FEATURE_ARCH_2_06
+		          && hwcap & PPC_FEATURE_HAS_VSX)
 			 ? __strcpy_power7
 			 : __strcpy_ppc);
 #endif
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strcspn.c b/sysdeps/powerpc/powerpc64/multiarch/strcspn.c
index 683aa104d7..8ba01c13b1 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strcspn.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strcspn.c
@@ -27,7 +27,8 @@  extern __typeof (strcspn) __strcspn_ppc attribute_hidden;
 extern __typeof (strcspn) __strcspn_power8 attribute_hidden;
 
 libc_ifunc (__libc_strcspn,
-	    (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+	    (hwcap2 & PPC_FEATURE2_ARCH_2_07
+	     && hwcap & PPC_FEATURE_HAS_VSX)
 	    ? __strcspn_power8
 	    : __strcspn_ppc);
 
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strlen.c b/sysdeps/powerpc/powerpc64/multiarch/strlen.c
index 0cd1c6faff..f1e28414e0 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strlen.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strlen.c
@@ -35,12 +35,15 @@  extern __typeof (__redirect_strlen) __strlen_power10 attribute_hidden;
 
 libc_ifunc (__libc_strlen,
 # ifdef __LITTLE_ENDIAN__
-	(hwcap2 & PPC_FEATURE2_ARCH_3_1)
+	(hwcap2 & PPC_FEATURE2_ARCH_3_1
+	 && hwcap & PPC_FEATURE_HAS_VSX)
 	? __strlen_power10 :
-	  (hwcap2 & PPC_FEATURE2_ARCH_3_00)
+	  (hwcap2 & PPC_FEATURE2_ARCH_3_00
+	   && hwcap & PPC_FEATURE_HAS_VSX)
 	  ? __strlen_power9 :
 # endif
-	    (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+	    (hwcap2 & PPC_FEATURE2_ARCH_2_07
+	     && hwcap & PPC_FEATURE_HAS_ALTIVEC)
 	    ? __strlen_power8 :
 	      (hwcap & PPC_FEATURE_ARCH_2_06)
 	      ? __strlen_power7
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncase.c b/sysdeps/powerpc/powerpc64/multiarch/strncase.c
index 644046bd74..2802cf2c3f 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strncase.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strncase.c
@@ -27,7 +27,8 @@  extern __typeof (__strncasecmp) __strncasecmp_power7 attribute_hidden;
 extern __typeof (__strncasecmp) __strncasecmp_power8 attribute_hidden;
 
 libc_ifunc (__libc_strncasecmp,
-	     (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+	     (hwcap2 & PPC_FEATURE2_ARCH_2_07
+	      && hwcap & PPC_FEATURE_HAS_ALTIVEC)
              ? __strncasecmp_power8:
 	     (hwcap & PPC_FEATURE_ARCH_2_06)
              ? __strncasecmp_power7
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncat.c b/sysdeps/powerpc/powerpc64/multiarch/strncat.c
index 0036fca91a..9ea294a72d 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strncat.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strncat.c
@@ -26,9 +26,11 @@  extern __typeof (strncat) __strncat_power7 attribute_hidden;
 extern __typeof (strncat) __strncat_power8 attribute_hidden;
 
 libc_ifunc (strncat,
-	    (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+	    (hwcap2 & PPC_FEATURE2_ARCH_2_07
+	     && hwcap & PPC_FEATURE_HAS_VSX)
 	    ? __strncat_power8
-	    : (hwcap & PPC_FEATURE_HAS_VSX)
+	    : (hwcap & PPC_FEATURE_ARCH_2_06
+	       && hwcap & PPC_FEATURE_HAS_VSX)
             ? __strncat_power7
             : __strncat_ppc);
 #endif
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncmp.c b/sysdeps/powerpc/powerpc64/multiarch/strncmp.c
index 1f689e5c05..2d21122854 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strncmp.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strncmp.c
@@ -38,7 +38,8 @@  extern __typeof (strncmp) __strncmp_power9 attribute_hidden;
    ifunc symbol properly.  */
 libc_ifunc_redirected (__redirect_strncmp, strncmp,
 # ifdef __LITTLE_ENDIAN__
-			(hwcap2 & PPC_FEATURE2_ARCH_3_00)
+			(hwcap2 & PPC_FEATURE2_ARCH_3_00
+			 && hwcap & PPC_FEATURE_HAS_ALTIVEC)
 			? __strncmp_power9 :
 # endif
 		       (hwcap2 & PPC_FEATURE2_ARCH_2_07)
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strnlen.c b/sysdeps/powerpc/powerpc64/multiarch/strnlen.c
index baf375a75a..e68e9d9f88 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strnlen.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strnlen.c
@@ -29,7 +29,8 @@  extern __typeof (__strnlen) __strnlen_power8 attribute_hidden;
 # undef strnlen
 # undef __strnlen
 libc_ifunc_redirected (__redirect___strnlen, __strnlen,
-		       (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+		       (hwcap2 & PPC_FEATURE2_ARCH_2_07
+			&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
 		       ? __strnlen_power8 :
 			 (hwcap & PPC_FEATURE_ARCH_2_06)
 			 ? __strnlen_power7
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strrchr.c b/sysdeps/powerpc/powerpc64/multiarch/strrchr.c
index 1c9eea1817..7f0cf2a1b7 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strrchr.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strrchr.c
@@ -31,7 +31,8 @@  extern __typeof (strrchr) __strrchr_power8 attribute_hidden;
 /* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
    ifunc symbol properly.  */
 libc_ifunc_redirected (__redirect_strrchr, strrchr,
-		       (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+		       (hwcap2 & PPC_FEATURE2_ARCH_2_07
+			&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
 		       ? __strrchr_power8 :
 		       (hwcap & PPC_FEATURE_ARCH_2_06)
 		       ? __strrchr_power7
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strspn.c b/sysdeps/powerpc/powerpc64/multiarch/strspn.c
index 70167a176b..7613ab3d55 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strspn.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strspn.c
@@ -27,7 +27,8 @@  extern __typeof (strspn) __strspn_ppc attribute_hidden;
 extern __typeof (strspn) __strspn_power8 attribute_hidden;
 
 libc_ifunc (__libc_strspn,
-	    (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+	    (hwcap2 & PPC_FEATURE2_ARCH_2_07
+	     && hwcap & PPC_FEATURE_HAS_VSX)
 	    ? __strspn_power8
 	    : __strspn_ppc);