1 files changed, 55 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpermpd-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpermpd-2.c
new file mode 100644
index 000000000..1097e5cd1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpermpd-2.c
@@ -0,0 +1,55 @@
+/* { dg-do run } */
+/* { dg-options "-mavx2 -O2" } */
+/* { dg-require-effective-target avx2 } */
+
+#include "avx2-check.h"
+#include <string.h>
+
+#define MASK 0x1a
+
+#define NUM 10
+
+static void
+init_permpd (double *src1, int seed)
+{
+  int i, sign = 1;
+
+  for (i = 0; i < 4; i++)
+    {
+      src1[i] = (i + seed) * (i + seed) * sign;
+      sign = -sign;
+    }
+}
+
+static void
+calc_permpd (double *src1, int mask, double *dst)
+{
+  int i;
+  unsigned temp;
+
+  memcpy (dst, src1, 32);
+  for (i = 0; i < 4; i++)
+    {
+      temp = mask >> (i * 2);
+      dst[i] = src1[temp & 3];
+    }
+}
+
+static void
+avx2_test (void)
+{
+  union256d src1, dst;
+  double dst_ref[4];
+  int i;
+
+  for (i = 0; i < NUM; i++)
+    {
+      init_permpd (src1.a, i);
+
+      dst.x = _mm256_permute4x64_pd (src1.x, MASK);
+      calc_permpd (src1.a, MASK, dst_ref);
+
+      if (check_union256d (dst, dst_ref))
+	abort ();
+    }
+}