[AArch64] Fix mul_highpart_1_run.c markup

2018-03-14  Richard Sandiford  <richard.sandiford@linaro.org>

gcc/testsuite/
	* gcc.target/aarch64/sve/mul_highpart_1_run.c: Restrict to
	aarch64_sve_hw.

From-SVN: r258517

gcc/testsuite/ChangeLog

+2018-03-14  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	* gcc.target/aarch64/sve/mul_highpart_1_run.c: Restrict to
+	aarch64_sve_hw.
+
 2018-03-14  Jakub Jelinek  <jakub@redhat.com>
 
 	PR sanitizer/83392

gcc/testsuite/gcc.target/aarch64/sve/mul_highpart_1_run.c

-/* { dg-do run } */
+/* { dg-do run { target aarch64_sve_hw } } */
 /* { dg-options "-O2 -ftree-vectorize -fno-vect-cost-model --save-temps" } */
 
 #include "mul_highpart_1.c"