about summary refs log tree commit diff
path: root/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
diff options
context:
space:
mode:
authorRajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>2016-12-01 11:35:43 +0530
committerRajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>2016-12-01 11:35:43 +0530
commit80ab6401a9bb566de940cc6a5fb7a6af650f17b9 (patch)
treec0fa2ad29f79c73d307241efca599a43834b71c1 /sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
parentb2491db6c814d614acdef9d7a4e44a8c3b3ae9dc (diff)
downloadglibc-80ab6401a9bb566de940cc6a5fb7a6af650f17b9.tar.gz
glibc-80ab6401a9bb566de940cc6a5fb7a6af650f17b9.tar.xz
glibc-80ab6401a9bb566de940cc6a5fb7a6af650f17b9.zip
powerpc: strcmp optimization for power9
Vectorized loops are used for strings > 32B when compared
to power8 optimization.

Tested on power9 ppc64le simulator.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c')
-rw-r--r--sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
index 9f6bd7cd98..4427941e1f 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
@@ -311,6 +311,9 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/powerpc/powerpc64/multiarch/strcmp.c.  */
   IFUNC_IMPL (i, name, strcmp,
 	      IFUNC_IMPL_ADD (array, i, strcmp,
+			      hwcap2 & PPC_FEATURE2_ARCH_3_00,
+			      __strcmp_power9)
+	      IFUNC_IMPL_ADD (array, i, strcmp,
 			      hwcap2 & PPC_FEATURE2_ARCH_2_07,
 			      __strcmp_power8)
 	      IFUNC_IMPL_ADD (array, i, strcmp,