fmls.c: New test.

2017-11-17  Steve Ellcey  <sellcey@cavium.com>

	* gcc.target/aarch64/fmls.c: New test.

From-SVN: r254906

gcc/testsuite/ChangeLog

 2017-11-17  Steve Ellcey  <sellcey@cavium.com>
 
+	* gcc.target/aarch64/fmls.c: New test.
+
+2017-11-17  Steve Ellcey  <sellcey@cavium.com>
+
 	* gcc.target/aarch64/pr81356.c: New test.
 
 2017-11-17  Jan Hubicka  <hubicka@ucw.cz>

gcc/testsuite/gcc.target/aarch64/fmls.c

+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+
+#define vector __attribute__((vector_size(16)))
+vector double a = {1.0,1.0};
+vector double b = {2.0,2.0};
+double x = 3.0;
+
+
+void __attribute__ ((noinline))
+vf (double x, vector double *v1, vector double *v2, vector double *result)
+{
+  vector double s = v1[0];
+  vector double t = -v2[0];
+  vector double m = {x,x};
+  vector double r = t * m + s;
+  result[0] = r;
+}
+/* { dg-final { scan-assembler-not "dup" } } */