Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 51 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-i32gatherps-4.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-i32gatherps-4.c
new file mode 100644
index 000000000..94b9213d6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-i32gatherps-4.c
@@ -0,0 +1,51 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx2 } */
+/* { dg-options "-O2 -mavx2" } */
+
+#include <string.h>
+#include "avx2-check.h"
+
+static void
+compute_i32gatherps (float *src,
+		     float *s1, int *s2, float *mask, int scale, float *r)
+{
+  int i;
+
+  for (i = 0; i < 4; ++i)
+    if ((((int *) mask)[i] >> 31) & 1)
+      r[i] = *(float *) (((unsigned char *) s1) + s2[i] * scale);
+    else
+      r[i] = src[i];
+}
+
+void static
+avx2_test (void)
+{
+  int i;
+  union128i_d idx;
+  union128 res, src, mask;
+  float s1[4], res_ref[4] = { 0 };
+
+  for (i = 0; i < 4; ++i)
+    {
+      /* Set some stuff */
+      s1[i] = 2.718281828459045 * (i + 1) * (i + 2);
+
+      /* Set src as something different from s1 */
+      src.a[i] = -s1[i];
+
+      /* Mask out evens */
+      ((int *) mask.a)[i] = i % 2 ? 0 : -1;
+
+      /* About to gather in reverse order,
+         divide by 2 to demonstrate scale */
+      idx.a[i] = (16 - (i + 1) * 4) >> 1;
+    }
+
+  res.x = _mm_mask_i32gather_ps (src.x, s1, idx.x, mask.x, 2);
+
+  compute_i32gatherps (src.a, s1, idx.a, mask.a, 2, res_ref);
+
+  if (check_union128 (res, res_ref) != 0)
+    abort ();
+}