1 files changed, 54 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/vrecpx.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/vrecpx.c
new file mode 100644
index 000000000..63097f1d9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/vrecpx.c
@@ -0,0 +1,54 @@
+/* { dg-do run } */
+/* { dg-options "-O3 --save-temps" } */
+
+#include <arm_neon.h>
+#include <math.h>
+#include <stdlib.h>
+
+float32_t in_f[] =
+{2.0, 4.0, 8.0, 16.0, 1.0, 0.5, 0.25, 0.125};
+float32_t rec_f[] =
+{1.0, 0.5, 0.25, 0.125, 2.0, 4.0, 8.0, 16.0};
+float64_t in_d[] =
+{2.0, 4.0, 8.0, 16.0, 1.0, 0.5, 0.25, 0.125};
+float32_t rec_d[] =
+{1.0, 0.5, 0.25, 0.125, 2.0, 4.0, 8.0, 16.0};
+
+int
+test_frecpx_float32_t (void)
+{
+  int i = 0;
+  int ret = 1;
+  for (i = 0; i < 8; i++)
+    ret &= fabs (vrecpxs_f32 (in_f[i]) - rec_f[i]) < 0.001;
+
+  return ret;
+}
+
+/* { dg-final { scan-assembler "frecpx\\ts\[0-9\]+, s\[0-9\]+" } } */
+
+int
+test_frecpx_float64_t (void)
+{
+  int i = 0;
+  int ret = 1;
+  for (i = 0; i < 8; i++)
+    ret &= fabs (vrecpxd_f64 (in_d[i]) - rec_d[i]) < 0.001;
+
+  return ret;
+}
+
+/* { dg-final { scan-assembler "frecpx\\td\[0-9\]+, d\[0-9\]+" } } */
+
+int
+main (int argc, char **argv)
+{
+  if (!test_frecpx_float32_t ())
+    abort ();
+  if (!test_frecpx_float64_t ())
+    abort ();
+
+  return 0;
+}
+
+/* { dg-final { cleanup-saved-temps } } */