Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 41 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-i32gatherq256-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-i32gatherq256-2.c
new file mode 100644
index 000000000..85e576797
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-i32gatherq256-2.c
@@ -0,0 +1,41 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx2 } */
+/* { dg-options "-O2 -mavx2" } */
+
+#include <string.h>
+#include "avx2-check.h"
+
+static void
+compute_i32gatherpd256 (long long *s1, int *s2, int scale, long long *r)
+{
+  long long i;
+
+  for (i = 0; i < 4; ++i)
+    r[i] = *(long long *) (((unsigned char *) s1) + s2[i] * scale);
+}
+
+void static
+avx2_test (void)
+{
+  long long i;
+  union128i_d idx;
+  union256i_q res;
+  long long s1[4], res_ref[4] = { 0 };
+
+  for (i = 0; i < 4; ++i)
+    {
+      /* Set some stuff */
+      s1[i] = 1983 * (i + 1) * (i + 2);
+
+      /* About to gather in reverse order,
+         divide by 2 to demonstrate scale */
+      idx.a[i] = (32 - (i + 1) * 8) >> 1;
+    }
+
+  res.x = _mm256_i32gather_epi64 ((long long int *) s1, idx.x, 2);
+
+  compute_i32gatherpd256 (s1, idx.a, 2, res_ref);
+
+  if (check_union256i_q (res, res_ref) != 0)
+    abort ();
+}