1 files changed, 38 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-gather-4.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-gather-4.c
new file mode 100644
index 000000000..bea8c24b8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-gather-4.c
@@ -0,0 +1,38 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx512f } */
+/* { dg-options "-O3 -mavx512f" } */
+
+#include "avx512f-check.h"
+
+#define N 1024
+int a[N], b[N], c[N], d[N];
+
+__attribute__((noinline, noclone)) void
+foo (float *__restrict p, float *__restrict q, float *__restrict r,
+     int s1, int s2, int s3)
+{
+  int i;
+  for (i = 0; i < N; i++)
+    p[i] = q[a[i] * s1 + b[i] * s2 + s3] * r[c[i] * s1 + d[i] * s2 + s3];
+}
+
+static void
+avx512f_test (void)
+{
+  int i;
+  float e[N], f[N], g[N];
+  for (i = 0; i < N; i++)
+    {
+      a[i] = (i * 7) & (N / 8 - 1);
+      b[i] = (i * 13) & (N / 8 - 1);
+      c[i] = (i * 23) & (N / 8 - 1);
+      d[i] = (i * 5) & (N / 8 - 1);
+      e[i] = 16.5 + i;
+      f[i] = 127.5 - i;
+    }
+  foo (g, e, f, 3, 2, 4);
+  for (i = 0; i < N; i++)
+    if (g[i] != (float) ((20.5 + a[i] * 3 + b[i] * 2)
+			 * (123.5 - c[i] * 3 - d[i] * 2)))
+      abort ();
+}