testsuite, rs6000: fold-vec-mult-longlong.c

On 32-bit we of course do not generate mulld insns.  This patch makes
the testcase only do the scan-assembler on 64-bit targets.


gcc/testsuite/
	* gcc.target/powerpc/fold-vec-mult-longlong.c: Don't do the
	scan-assembler unless lp64.

From-SVN: r245338

gcc/testsuite/ChangeLog

 2017-02-10  Segher Boessenkool  <segher@kernel.crashing.org>
 
+	* gcc.target/powerpc/fold-vec-mult-longlong.c: Don't do the
+	scan-assembler unless lp64.
+
+2017-02-10  Segher Boessenkool  <segher@kernel.crashing.org>
+
 	PR tree-optimization/66612
 	* gcc.target/powerpc/20050830-1.c: Don't xfail on 32-bit.
 

gcc/testsuite/gcc.target/powerpc/fold-vec-mult-longlong.c

@@ -20,5 +20,5 @@ test6 (vector unsigned long long x, vector unsigned long long y)
   return vec_mul (x, y);
 }
 
-/* { dg-final { scan-assembler-times "\[ \t\]mulld " 4 } } */
+/* { dg-final { scan-assembler-times "\[ \t\]mulld " 4 { target lp64 } } } */