Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 52 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpshufhw-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpshufhw-2.c
new file mode 100644
index 000000000..a27ed03b3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpshufhw-2.c
@@ -0,0 +1,52 @@
+/* { 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_pshuflw256 (short *s1, unsigned char imm, short *r)
+{
+  int i;
+
+  for (i = 0; i < 4; i++)
+    {
+      r[i] = s1[(imm >> (2 * i)) & 3];
+      r[i + 8] = s1[((imm >> (2 * i)) & 3) + 8];
+    }
+
+  for (i = 4; i < 8; i++)
+    {
+      r[i] = s1[i];
+      r[i + 8] = s1[i + 8];
+    }
+}
+
+void static
+avx2_test (void)
+{
+  union256i_w s1, res;
+  short res_ref[16];
+  int i, j, sign = 1;
+  int fail = 0;
+
+  for (i = 1; i < 10; i++)
+    {
+      for (j = 0; j < 16; j++)
+	{
+	  s1.a[j] = j * i * sign;
+	  sign = -sign;
+	}
+
+      res.x = _mm256_shufflelo_epi16 (s1.x, N);
+      compute_pshuflw256 (s1.a, N, res_ref);
+
+      fail += check_union256i_w (res, res_ref);
+    }
+
+  if (fail != 0)
+    abort ();
+}