1 files changed, 35 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/vect-clz.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/vect-clz.c
new file mode 100644
index 000000000..8f1fe7090
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/vect-clz.c
@@ -0,0 +1,35 @@
+/* { dg-do run } */
+/* { dg-options "-O3 -save-temps -fno-inline" } */
+
+extern void abort ();
+
+void
+count_lz_v4si (unsigned *__restrict a, int *__restrict b)
+{
+  int i;
+
+  for (i = 0; i < 4; i++)
+    b[i] = __builtin_clz (a[i]);
+}
+
+/* { dg-final { scan-assembler "clz\tv\[0-9\]+\.4s" } } */
+
+int
+main ()
+{
+  unsigned int x[4] = { 0x0, 0xFFFF, 0x1FFFF, 0xFFFFFFFF };
+  int r[4] = { 32, 16, 15, 0 };
+  int d[4], i;
+
+  count_lz_v4si (x, d);
+
+  for (i = 0; i < 4; i++)
+    {
+      if (d[i] != r[i])
+	abort ();
+    }
+
+  return 0;
+}
+
+/* { dg-final { cleanup-saved-temps } } */