1 files changed, 59 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx512bw-vpermi2w-2.c b/gcc/testsuite/gcc.target/i386/avx512bw-vpermi2w-2.c
new file mode 100644
index 00000000000..0fd83da3109
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512bw-vpermi2w-2.c
@@ -0,0 +1,59 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512bw" } */
+/* { dg-require-effective-target avx512bw } */
+
+#define AVX512BW
+#include "avx512f-helper.h"
+
+#define SIZE (AVX512F_LEN / 16)
+#include "math.h"
+#include "values.h"
+#include "avx512f-mask-type.h"
+
+#define NUM 32
+
+void
+CALC (short *dst, short *src1, short *ind, short *src2)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    {
+      unsigned long long offset = ind[i] & (SIZE - 1);
+      unsigned long long cond = ind[i] & SIZE;
+
+      dst[i] = cond ? src2[offset] : src1[offset];
+    }
+}
+
+void
+TEST (void)
+{
+  int i, j;
+  UNION_TYPE (AVX512F_LEN, i_w) s1, s2, res, ind;
+  short res_ref[SIZE];
+
+  MASK_TYPE mask = MASK_VALUE;
+
+  for (i = 0; i < NUM; i++)
+    {
+      for (j = 0; j < SIZE; j++)
+	{
+	  ind.a[j] = DEFAULT_VALUE;
+	  s1.a[j] = i * 2 * j + 1;
+	  s2.a[j] = i * 2 * j;
+
+	  res.a[j] = DEFAULT_VALUE;
+	}
+
+      CALC (res_ref, s1.a, ind.a, s2.a);
+
+      res.x =
+	INTRINSIC (_mask2_permutex2var_epi16) (s1.x, ind.x, mask,
+					       s2.x);
+
+      MASK_MERGE (i_w) (res_ref, mask, SIZE);
+      if (UNION_CHECK (AVX512F_LEN, i_w) (res, res_ref))
+	abort ();
+    }
+}