1 files changed, 66 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-vfmaddXXXps-2.c b/gcc/testsuite/gcc.target/i386/avx512f-vfmaddXXXps-2.c
new file mode 100644
index 00000000000..6883b77d7fb
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-vfmaddXXXps-2.c
@@ -0,0 +1,66 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512f" } */
+/* { dg-require-effective-target avx512f } */
+
+#define AVX512F
+
+#include "avx512f-helper.h"
+
+#define SIZE (AVX512F_LEN / 32)
+#include "avx512f-mask-type.h"
+
+static void
+CALC (float *s1, float *s2, float *s3, float *r)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    {
+      r[i] = s1[i] * s2[i] + s3[i];
+    }
+}
+
+static void
+TEST (void)
+{
+  UNION_TYPE (AVX512F_LEN, ) s1, s2, s3, res1, res2, res3, res4;
+  MASK_TYPE mask = MASK_VALUE;
+  float res_ref1[SIZE];
+  float res_ref2[SIZE];
+  int i, sign = 1;
+
+  for (i = 0; i < SIZE; i++)
+    {
+      s1.a[i] = DEFAULT_VALUE;
+      s2.a[i] = 56.78 * (i + 1) * sign;
+      s3.a[i] = 90.12 * (i + 2) * sign;
+      sign = -sign;
+    }
+
+#if AVX512F_LEN == 512
+  res1.x = INTRINSIC (_fmadd_ps) (s1.x, s2.x, s3.x);
+#endif
+  res2.x = INTRINSIC (_mask_fmadd_ps) (s1.x, mask, s2.x, s3.x);
+  res3.x = INTRINSIC (_mask3_fmadd_ps) (s2.x, s3.x, s1.x, mask);
+  res4.x = INTRINSIC (_maskz_fmadd_ps) (mask, s1.x, s2.x, s3.x);
+
+  CALC (s1.a, s2.a, s3.a, res_ref1);
+  CALC (s2.a, s3.a, s1.a, res_ref2);
+
+#if AVX512F_LEN == 512
+  if (UNION_ROUGH_CHECK (AVX512F_LEN, ) (res1, res_ref1, 0.0001))
+    abort ();
+#endif
+
+  MASK_MERGE () (res_ref1, mask, SIZE);
+  if (UNION_ROUGH_CHECK (AVX512F_LEN, ) (res2, res_ref1, 0.0001))
+    abort ();
+
+  MASK_MERGE () (res_ref2, mask, SIZE);
+  if (UNION_ROUGH_CHECK (AVX512F_LEN, ) (res3, res_ref2, 0.0001))
+    abort ();
+
+  MASK_ZERO () (res_ref1, mask, SIZE);
+  if (UNION_ROUGH_CHECK (AVX512F_LEN, ) (res4, res_ref1, 0.0001))
+    abort ();
+}