1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/wmul-2.c b/gcc/testsuite/gcc.target/arm/wmul-2.c
new file mode 100644
index 000000000..898b5f065
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/wmul-2.c
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_dsp } */
+/* { dg-options "-O2" } */
+
+void vec_mpy(int y[], const short x[], short scaler)
+{
+ int i;
+
+ for (i = 0; i < 150; i++)
+   y[i] += ((scaler * x[i]) >> 31);
+}
+
+/* { dg-final { scan-assembler-times "smulbb" 1 } } */