[GCC 4.8] Initial check-in of GCC 4.8.0

Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771

1 files changed, 41 insertions, 0 deletions

diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-i64gatherps-2.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-i64gatherps-2.c
new file mode 100644
index 000000000..527e4e812
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/avx2-i64gatherps-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_i64gatherps (float *s1, long long *s2, int scale, float *r)
+{
+  int i;
+
+  for (i = 0; i < 2; ++i)
+    r[i] = *(float *) (((unsigned char *) s1) + s2[i] * scale);
+}
+
+void static
+avx2_test (void)
+{
+  int i;
+  union128i_q idx;
+  union128 res;
+  float s1[2], res_ref[4] = { 0 };
+
+  for (i = 0; i < 2; ++i)
+    {
+      /* Set some stuff */
+      s1[i] = 2.718281828459045 * (i + 1) * (i + 2);
+
+      /* About to gather in reverse order,
+         divide by 2 to demonstrate scale */
+      idx.a[i] = (8 - (i + 1) * 4) >> 1;
+    }
+
+  res.x = _mm_i64gather_ps (s1, idx.x, 2);
+
+  compute_i64gatherps (s1, idx.a, 2, res_ref);
+
+  if (check_union128 (res, res_ref) != 0)
+    abort ();
+}