[PATCH rs6000 testsuite] Additional test in pr79544.c

[Pat Haugen]

Since I fixed both vec_sra and vec_vsrad, the testcase should be testing
both.  Committed as obvious.

-Pat


2017-03-01  Pat Haugen  <pthau...@us.ibm.com>

        * gcc.target/powerpc/pr79544.c: Add test for vec_vsrad and fix up
        scan string.


Index: gcc.target/powerpc/pr79544.c
===================================================================
--- gcc.target/powerpc/pr79544.c        (revision 245811)
+++ gcc.target/powerpc/pr79544.c        (working copy)
@@ -11,5 +11,11 @@ test_sra (vector unsigned long long x, v
   return vec_sra (x, y);
 }

-/* { dg-final { scan-assembler "vsrad" } } */
+vector unsigned long long
+test_vsrad (vector unsigned long long x, vector unsigned long long y)
+{
+  return vec_vsrad (x, y);
+}
+
+/* { dg-final { scan-assembler-times {\mvsrad\M} 2 } } */