diff --git a/ChangeLog b/ChangeLog
index d2b34a8478..1bacd7172e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2016-05-24  Stefan Liebler  <stli@linux.vnet.ibm.com>
+
+	* sysdeps/s390/s390-64/memcpy.S (memcpy):
+	Use cghi instead of chi to compare 64bit value.
+
 2016-05-24  Stefan Liebler  <stli@linux.vnet.ibm.com>
 
 	* sysdeps/s390/s390-32/memcpy.S (memcpy):
diff --git a/sysdeps/s390/s390-64/memcpy.S b/sysdeps/s390/s390-64/memcpy.S
index e84a3572cb..9d60a14ccc 100644
--- a/sysdeps/s390/s390-64/memcpy.S
+++ b/sysdeps/s390/s390-64/memcpy.S
@@ -47,7 +47,7 @@ ENTRY(memcpy)
 .L_Z900_4:
 	br      %r14
 .L_Z900_13:
-	chi	%r5,4096             # Switch to mvcle for copies >1MB
+	cghi	%r5,4096            # Switch to mvcle for copies >1MB
 	jh      __memcpy_mvcle
 .L_Z900_12:
 	mvc     0(256,%r1),0(%r3)