1 files changed, 55 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-i32gatherq512-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-i32gatherq512-2.c
new file mode 100644
index 000000000..4d472faa2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-i32gatherq512-2.c
@@ -0,0 +1,55 @@
+/* { dg-do run } */
+/* { dg-options "-mavx512f -O2" } */
+/* { dg-require-effective-target avx512f } */
+
+#include "avx512f-check.h"
+
+#define SCALE 2
+
+static void
+compute_gatherdq (long long *res, __mmask8 m8, int *idx,
+		  long long *src, int scale, long long *r)
+{
+  int i;
+
+  for (i = 0; i < 8; i++)
+    {
+      if (m8 & (1 << i))
+	r[i] = *(long long *)
+	  (((unsigned char *) src) + idx[i] * scale);
+      else
+	r[i] = res[i];
+    }
+}
+
+static void
+avx512f_test (void)
+{
+  int i;
+  union256i_d idx;
+  union512i_q res;
+  long long src[8];
+  long long res_ref[8];
+  __mmask8 m8 = 0xC5;
+
+  for (i = 0; i < 8; i++)
+    {
+      src[i] = 1983 * (i + 1) * (i + 2);
+
+      /* About to gather in reverse order,
+	 divide by 2 to demonstrate scale */
+      idx.a[i] = (64 - (i + 1) * 8) >> 1;
+    }
+
+  res.x = _mm512_mask_i32gather_epi64 (res.x, m8, idx.x, src, SCALE);
+  compute_gatherdq (res.a, m8, idx.a, src, SCALE, res_ref);
+
+  if (check_union512i_q (res, res_ref))
+    abort ();
+
+  res.x = _mm512_i32gather_epi64 (idx.x, src, SCALE);
+  compute_gatherdq (res.a, 0xFF, idx.a, src, SCALE, res_ref);
+
+  if (check_union512i_q (res, res_ref))
+    abort ();
+}