1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/bfin/builtins/sub_fr2x16-1.c b/gcc-4.9/gcc/testsuite/gcc.target/bfin/builtins/sub_fr2x16-1.c
new file mode 100644
index 000000000..34b8ac87d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/bfin/builtins/sub_fr2x16-1.c
@@ -0,0 +1,23 @@
+extern void abort (void);
+
+typedef short  __v2hi __attribute ((vector_size(4)));
+typedef __v2hi fract2x16;
+typedef short fract16;
+
+int main ()
+{
+  fract2x16 a, b, t;
+  fract16 t1, t2;
+
+  a = __builtin_bfin_compose_2x16 (0x4000, 0x2000);
+  b = __builtin_bfin_compose_2x16 (0x8000, 0x5000);
+
+  t = __builtin_bfin_sub_fr2x16 (a, b);
+  t1 = __builtin_bfin_extract_hi (t);
+  t2 = __builtin_bfin_extract_lo (t);
+  if (t1 != 0x7fff || t2 != -0x3000)
+    abort ();
+
+  return 0;
+}
+