1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/vect-copysignf.c b/gcc/testsuite/gcc.target/arm/vect-copysignf.c
new file mode 100644
index 00000000000..b35dd1f1853
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/vect-copysignf.c
@@ -0,0 +1,36 @@
+/* { dg-do run } */
+/* { dg-require-effective-target arm_neon_hw } */
+/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details" } */
+/* { dg-add-options "arm_neon" } */
+
+extern void abort ();
+
+#define N 16
+float a[N] = {-0.1f, -3.2f, -6.3f, -9.4f,
+	      -12.5f, -15.6f, -18.7f, -21.8f,
+	      24.9f, 27.1f, 30.2f, 33.3f,
+	      36.4f, 39.5f, 42.6f, 45.7f};
+float b[N] = {-1.2f, 3.4f, -5.6f, 7.8f,
+	      -9.0f, 1.0f, -2.0f, 3.0f,
+	      -4.0f, -5.0f, 6.0f, 7.0f,
+	      -8.0f, -9.0f, 10.0f, 11.0f};
+float r[N];
+
+int
+main (void)
+{
+  int i;
+
+  for (i = 0; i < N; i++)
+    r[i] = __builtin_copysignf (a[i], b[i]);
+
+  /* check results:  */
+  for (i = 0; i < N; i++)
+    if (r[i] != __builtin_copysignf (a[i], b[i]))
+      abort ();
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */