Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 54 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpermq-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpermq-2.c
new file mode 100644
index 000000000..2d8c34402
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpermq-2.c
@@ -0,0 +1,54 @@
+/* { dg-do run } */
+/* { dg-options "-mavx2 -O2" } */
+/* { dg-require-effective-target avx2 } */
+
+#include "avx2-check.h"
+#include <string.h>
+
+#define NUM 10
+
+#define MASK 0xf1
+
+static void
+init_permq (unsigned long long *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_permq (unsigned long long *src1, unsigned int mask,
+	    unsigned long long *dst)
+{
+  int i, temp;
+
+  for (i = 0; i < 4; i++)
+    {
+      temp = (mask >> (2 * i)) & 3;
+      dst[i] = src1[temp];
+    }
+}
+
+static void
+avx2_test (void)
+{
+  union256i_q src1, dst;
+  unsigned long long dst_ref[4];
+  int i;
+
+  for (i = 0; i < NUM; i++)
+    {
+      init_permq (src1.a, i);
+
+      dst.x = _mm256_permute4x64_epi64 (src1.x, MASK);
+      calc_permq (src1.a, MASK, dst_ref);
+
+      if (check_union256i_q (dst, dst_ref))
+	abort ();
+    }
+}