1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/thumb2-mul-speed.c b/gcc/testsuite/gcc.target/arm/thumb2-mul-speed.c
new file mode 100644
index 00000000000..03cccdb654b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/thumb2-mul-speed.c
@@ -0,0 +1,27 @@
+/* Do not use 16-bit multiply instructions in Thumb-2 mode when
+   optimizing for speed.  */
+/* { dg-options "-mthumb -O2" }  */
+/* { dg-require-effective-target arm_thumb2_ok } */
+/* { dg-final { scan-assembler-not "muls" } } */
+
+int f(int i, int j) 
+{
+  return i * j;
+}
+
+int x;
+
+void g(int i, int j)
+{
+  if (i * j < 0)
+    x = 1;
+}
+
+int h(int i, int j)
+{
+  i = i * j;
+  if (i < 0)
+    x = 1;
+  return i;
+}
+