vsxcopy.c: Update scan-assembler stanzas.

[testsuite]

2018-02-07  Will Schmidt  <will_schmidt@vnet.ibm.com>

	* gcc.target/powerpc/vsxcopy.c: Update scan-assembler stanzas.

From-SVN: r257471

gcc/testsuite/ChangeLog

+2018-02-07  Will Schmidt  <will_schmidt@vnet.ibm.com>
+
+	* gcc.target/powerpc/vsxcopy.c: Update scan-assembler stanzas.
+
 2018-02-07  Michael Meissner  <meissner@linux.vnet.ibm.com>
 
 	PR target/84154

gcc/testsuite/gcc.target/powerpc/vsxcopy.c

 /* { dg-do compile { target { powerpc64*-*-* } } } */
 /* { dg-require-effective-target powerpc_vsx_ok } */
 /* { dg-options "-O1 -mvsx" } */
-/* { dg-final { scan-assembler "lxvd2x" } } */
-/* { dg-final { scan-assembler "stxvd2x" } } */
+/* { dg-final { scan-assembler {\m(lxvd2x|lxv)\M} } } */
+/* { dg-final { scan-assembler {\m(stxvd2x|stxv)\M} } } */
 /* { dg-final { scan-assembler-not "xxpermdi" } } */
 
 typedef float vecf __attribute__ ((vector_size (16)));