1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse5-ima-vector.c b/gcc/testsuite/gcc.target/i386/sse5-ima-vector.c
new file mode 100644
index 0000000..260291d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse5-ima-vector.c
@@ -0,0 +1,33 @@
+/* Test that the compiler properly optimizes vector 32-bit integer point
+   multiply and add instructions vector into pmacsdd on SSE5 systems.  */
+
+/* { dg-do compile { target x86_64-*-*} } */
+/* { dg-options "-O2 -msse5 -ftree-vectorize" } */
+
+extern void exit (int);
+
+typedef long long __m128i __attribute__ ((__vector_size__ (16), __may_alias__));
+
+#define SIZE 10240
+
+union {
+  __m128i align;
+  int i[SIZE];
+} a, b, c, d;
+
+void
+int_mul_add (void)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    a.i[i] = (b.i[i] * c.i[i]) + d.i[i];
+}
+
+int main ()
+{
+  int_mul_add ();
+  exit (0);
+}
+
+/* { dg-final { scan-assembler "pmacsdd" } } */