1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrsqrt14sd-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrsqrt14sd-2.c
new file mode 100644
index 000000000..ef4e407f7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-vrsqrt14sd-2.c
@@ -0,0 +1,32 @@
+/* { dg-do run } */
+/* { dg-options "-mavx512f -O2" } */
+/* { dg-require-effective-target avx512f } */
+
+#include <math.h>
+#include "avx512f-check.h"
+#include "avx512f-helper.h"
+
+static void
+compute_vrsqrt14sd (double *s1, double *s2, double *r)
+{
+  r[0] = 1.0 / sqrt (s2[0]);
+  r[1] = s1[1];
+}
+
+static void
+avx512f_test (void)
+{
+  union128d s1, s2, res1, res2, res3;
+  double res_ref[2];
+
+  s1.x = _mm_set_pd (-3.0, 111.111);
+  s2.x = _mm_set_pd (222.222, 4.0);
+  res2.a[0] = DEFAULT_VALUE;
+
+  res1.x = _mm_rsqrt14_sd (s1.x, s2.x);
+
+  compute_vrsqrt14sd (s1.a, s2.a, res_ref);
+
+  if (check_fp_union128d (res1, res_ref))
+    abort ();
+}