1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/ia64/mfused-madd-vect.c b/gcc/testsuite/gcc.target/ia64/mfused-madd-vect.c
new file mode 100644
index 000000000..e166e85da
--- /dev/null
+++ b/gcc/testsuite/gcc.target/ia64/mfused-madd-vect.c
@@ -0,0 +1,33 @@
+/* { dg-do compile */
+/* { dg-options "-O2 -ftree-vectorize" } */
+/* { dg-final { scan-assembler-not "fpmpy" } } */
+
+/* fpma and fpms will show in either way because there are no
+   specific vector add/sub instructions.  So we just check for fpmpy.  */
+
+#define N 16
+extern bar(float *, float *, float *, float *);
+void foo()
+{
+	int i;
+	float a[N], b[N], c[N], d[N];
+	bar(a,b,c,d);
+	for (i = 0; i < N; i++) {
+		a[i] = b[i] + c[i] * d[i];
+	}
+	bar(a,b,c,d);
+#if 0
+	for (i = 0; i < N; i++) {
+		a[i] = b[i] - c[i] * d[i];
+	}
+	bar(a,b,c,d);
+#endif
+	for (i = 0; i < N; i++) {
+		a[i] = b[i] * c[i] + d[i];
+	}
+	bar(a,b,c,d);
+	for (i = 0; i < N; i++) {
+		a[i] = b[i] * c[i] - d[i];
+	}
+	bar(a,b,c,d);
+}