1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/xop-rotate3-vector.c b/gcc/testsuite/gcc.target/i386/xop-rotate3-vector.c
new file mode 100644
index 000000000..73d52f5f3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/xop-rotate3-vector.c
@@ -0,0 +1,34 @@
+/* Test that the compiler properly optimizes vector rotate instructions vector
+   into prot on XOP systems.  */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target lp64 } */
+/* { dg-options "-O2 -mxop -ftree-vectorize" } */
+
+extern void exit (int);
+
+typedef long __m128i  __attribute__ ((__vector_size__ (16), __may_alias__));
+
+#define SIZE 10240
+
+union {
+  __m128i i_align;
+  unsigned u32[SIZE];
+} a, b, c;
+
+void
+vector_rotate32 (void)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    a.u32[i] = (b.u32[i] >> ((sizeof (int) * 8) - c.u32[i])) | (b.u32[i] << c.u32[i]);
+}
+
+int main ()
+{
+  vector_rotate32 ();
+  exit (0);
+}
+
+/* { dg-final { scan-assembler "vprotd" } } */