1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/nds32/builtin-isb.c b/gcc/testsuite/gcc.target/nds32/builtin-isb.c
new file mode 100644
index 0000000000..e65061bae0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/nds32/builtin-isb.c
@@ -0,0 +1,11 @@
+/* Verify that we generate isb instruction with builtin function.  */
+
+/* { dg-do compile }  */
+/* { dg-options "-O0" }  */
+/* { dg-final { scan-assembler "\\tisb" } }  */
+
+void
+test (void)
+{
+  __builtin_nds32_isb ();
+}