1 files changed, 70 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-vpdpbusd-2.c b/gcc/testsuite/gcc.target/i386/avx512f-vpdpbusd-2.c
new file mode 100644
index 00000000000..fb1635822db
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-vpdpbusd-2.c
@@ -0,0 +1,70 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512f -mavx512vnni" } */
+/* { dg-require-effective-target avx512f } */
+/* { dg-require-effective-target avx512vnni } */
+
+#define AVX512F
+
+#define AVX512VNNI
+#include "avx512f-helper.h"
+
+#define SIZE (AVX512F_LEN / 8)
+#define SIZE_RES (AVX512F_LEN / 32)
+
+#include "avx512f-mask-type.h"
+
+static void
+CALC (int *r, int *dst, unsigned char *s1, char *s2)
+{
+  short tempres[SIZE];
+  for (int i = 0; i < SIZE; i++) {
+    tempres[i] = ((unsigned short)(s1[i]) * (short)(s2[i]));
+  }
+  for (int i = 0; i < SIZE_RES; i++) {
+    long long test = (long long)dst[i] + tempres[i*4] + tempres[i*4 + 1] + tempres[i*4 + 2] + tempres[i*4 + 3];
+    r[i] = test;
+  }
+}
+
+void
+TEST (void)
+{
+  int i;
+  UNION_TYPE (AVX512F_LEN, i_d) res1, res2, res3;
+  UNION_TYPE (AVX512F_LEN, i_ub) src1;
+  UNION_TYPE (AVX512F_LEN, i_b) src2;
+  MASK_TYPE mask = MASK_VALUE;
+  int res_ref[SIZE_RES], res_ref2[SIZE_RES];
+
+  for (i = 0; i < SIZE; i++)
+    {
+      int sign = i % 2 ? 1 : -1;
+      src1.a[i] = 10 +  3*i*i + sign;
+      src2.a[i] = sign*10*i*i;
+   }
+
+  for (i = 0; i < SIZE_RES; i++)
+    {
+      res1.a[i] = 0x7FFFFFFF;
+      res2.a[i] = DEFAULT_VALUE;
+      res3.a[i] = DEFAULT_VALUE;
+    }
+
+  CALC (res_ref, res1.a, src1.a, src2.a);
+  CALC (res_ref2, res2.a, src1.a, src2.a);
+
+  res1.x = INTRINSIC (_dpbusd_epi32) (res1.x, src1.x, src2.x);
+  res2.x = INTRINSIC (_mask_dpbusd_epi32) (res2.x, mask, src1.x, src2.x);
+  res3.x = INTRINSIC (_maskz_dpbusd_epi32) (mask, res3.x, src1.x, src2.x);
+
+  if (UNION_CHECK (AVX512F_LEN, i_d) (res1, res_ref))
+    abort ();
+
+  MASK_MERGE (i_d) (res_ref2, mask, SIZE_RES);
+  if (UNION_CHECK (AVX512F_LEN, i_d) (res2, res_ref2))
+    abort ();
+
+  MASK_ZERO (i_d) (res_ref2, mask, SIZE_RES);
+  if (UNION_CHECK (AVX512F_LEN, i_d) (res3, res_ref2))
+    abort ();
+}