1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-scatter-3.c b/gcc/testsuite/gcc.target/i386/avx512f-scatter-3.c
new file mode 100644
index 00000000000..37137fd268a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-scatter-3.c
@@ -0,0 +1,36 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx512f } */
+/* { dg-options "-O3 -mavx512f" } */
+
+#define AVX512F
+
+#include "avx512f-check.h"
+
+#define N 1024
+int a[N], b[N];
+
+__attribute__((noinline, noclone)) void
+foo (float *__restrict p, float *__restrict q,
+     int s1, int s2, int s3)
+{
+  int i;
+  for (i = 0; i < (N / 8); i++)
+    p[a[i] * s1 + b[i] * s2 + s3] = q[i];
+}
+
+static void
+avx512f_test (void)
+{
+  int i;
+  float c[N], d[N];
+  for (i = 0; i < N; i++)
+    {
+      a[i] = (i * 7) & (N / 8 - 1);
+      b[i] = (i * 13) & (N / 8 - 1);
+      c[i] = 179.13 + i;
+    }
+  foo (d, c, 3, 2, 4);
+  for (i = 0; i < (N / 8); i++)
+    if (d[a[i] * 3 + b[i] * 2 + 4] != (float) (179.13 + i))
+      abort ();
+}