Initial check-in of gcc 4.7.2.

Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365

1 files changed, 46 insertions, 0 deletions

diff --git a/gcc-4.7/gcc/testsuite/gcc.target/i386/avx2-vpshufd-2.c b/gcc-4.7/gcc/testsuite/gcc.target/i386/avx2-vpshufd-2.c
new file mode 100644
index 000000000..e799ed789
--- /dev/null
+++ b/gcc-4.7/gcc/testsuite/gcc.target/i386/avx2-vpshufd-2.c
@@ -0,0 +1,46 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx2 } */
+/* { dg-options "-O2 -mavx2" } */
+
+#include <string.h>
+#include "avx2-check.h"
+
+#define N 0xec
+
+static void
+compute_pshufd256 (int *s1, unsigned char imm, int *r)
+{
+  int i;
+
+  for (i = 0; i < 4; i++)
+    r[i] = s1[((N & (0x3 << (2 * i))) >> (2 * i))];
+
+  for (i = 0; i < 4; i++)
+    r[i + 4] = s1[((N & (0x3 << (2 * i))) >> (2 * i)) + 4];
+}
+
+void static
+avx2_test (void)
+{
+  union256i_d s1, res;
+  int res_ref[8];
+  int i, j, sign = 1;
+  int fail = 0;
+
+  for (i = 0; i < 10; i++)
+    {
+      for (j = 0; j < 8; j++)
+	{
+	  s1.a[j] = j * i * sign;
+	  sign = -sign;
+	}
+
+      res.x = _mm256_shuffle_epi32 (s1.x, N);
+      compute_pshufd256 (s1.a, N, res_ref);
+
+      fail += check_union256i_d (res, res_ref);
+    }
+
+  if (fail != 0)
+    abort ();
+}