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-vpshufb-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpshufb-2.c
new file mode 100644
index 000000000..ee9149395
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpshufb-2.c
@@ -0,0 +1,54 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx2 } */
+/* { dg-options "-O2 -mavx2" } */
+
+#include <string.h>
+#include "avx2-check.h"
+
+static void
+compute_pshufb256 (char *s1, char *s2, char *r)
+{
+  int i;
+  char select;
+
+  for (i = 0; i < 16; i++)
+    {
+      select = s2[i];
+      if (select & 0x80)
+	r[i] = 0;
+      else
+	r[i] = s1[select & 0xf];
+
+      select = s2[i + 16];
+      if (select & 0x80)
+	r[i + 16] = 0;
+      else
+	r[i + 16] = s1[16 + (select & 0xf)];
+    }
+}
+
+void static
+avx2_test (void)
+{
+  union256i_b s1, s2, res;
+  char res_ref[32];
+  int i, j;
+  int fail = 0;
+
+  for (i = 0; i < 10; i++)
+    {
+      for (j = 0; j < 32; j++)
+	{
+	  s1.a[j] = j * i;
+	  s2.a[j] = j + 20;
+	}
+
+      res.x = _mm256_shuffle_epi8 (s1.x, s2.x);
+      compute_pshufb256 (s1.a, s2.a, res_ref);
+
+      fail += check_union256i_b (res, res_ref);
+    }
+
+  if (fail != 0)
+    abort ();
+}