VAX: Add tests for `sync_lock_test_and_set' and `sync_lock_release'

Based on gcc.dg/pr61756.c.

	gcc/testsuite/
	* gcc.target/vax/bbcci.c: New test.
	* gcc.target/vax/bbssi.c: New test.

diff --git a/gcc/testsuite/gcc.target/vax/bbcci.c b/gcc/testsuite/gcc.target/vax/bbcci.c
new file mode 100644 (file)
index 0000000..f58d3a7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/vax/bbcci.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+
+#include <stdatomic.h>
+
+extern volatile atomic_flag guard;
+
+void
+try_atomic_flag_clear (void)
+{
+  atomic_flag_clear (&guard);
+}
+
+/* Expect assembly like:
+
+       jbcci $0,guard,.L2
+.L2:
+
+ */
+
+/* { dg-final { scan-assembler "\tjbcci \\\$0,guard," } } */

diff --git a/gcc/testsuite/gcc.target/vax/bbssi.c b/gcc/testsuite/gcc.target/vax/bbssi.c
new file mode 100644 (file)
index 0000000..65111e9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/vax/bbssi.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+
+#include <stdatomic.h>
+
+extern volatile atomic_flag guard;
+
+void
+try_atomic_flag_test_and_set (void)
+{
+  atomic_flag_test_and_set (&guard);
+}
+
+/* Expect assembly like:
+
+       jbssi $0,guard,.L1
+.L1:
+
+ */
+
+/* { dg-final { scan-assembler "\tjbssi \\\$0,guard," } } */