1 files changed, 52 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-i32scatterpd512-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-i32scatterpd512-2.c
new file mode 100644
index 000000000..987b3f437
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-i32scatterpd512-2.c
@@ -0,0 +1,52 @@
+/* { dg-do run } */
+/* { dg-options "-mavx512f -O2" } */
+/* { dg-require-effective-target avx512f } */
+
+#include "avx512f-check.h"
+
+#define SCALE 2
+
+static void
+compute_scatterdpd (__mmask8 m8, int *idx, double *src,
+		    int scale, double *r)
+{
+  int i;
+
+  for (i = 0; i < 8; i++)
+    {
+      if (m8 & (1 << i))
+	*(double *) (((unsigned char *) r) + idx[i] * scale) = src[i];
+    }
+}
+
+static void
+avx512f_test (void)
+{
+  int i;
+  union512d src;
+  union256i_d idx;
+  double res[8] = { 0.0 };
+  double res_ref[8] = { 0.0 };
+  __mmask8 m8 = 0xC5;
+
+  for (i = 0; i < 8; i++)
+    {
+      src.a[i] = 2.718281828459045 * (i + 1) * (i + 2);
+
+      /* About to gather in reverse order,
+         divide by 2 to demonstrate scale */
+      idx.a[i] = (64 - (i + 1) * 8) >> 1;
+    }
+
+  _mm512_mask_i32scatter_pd (res, m8, idx.x, src.x, SCALE);
+  compute_scatterdpd (m8, idx.a, src.a, SCALE, res_ref);
+
+  if (checkVd (res, res_ref, 8))
+    abort ();
+
+  _mm512_i32scatter_pd (res, idx.x, src.x, SCALE);
+  compute_scatterdpd (0xFF, idx.a, src.a, SCALE, res_ref);
+
+  if (checkVd (res, res_ref, 8))
+    abort ();
+}