add clang

05/tcc-final/tests/asm-c-connect-2.c

@@ -0,0 +1,48 @@
+#include <stdio.h>
+
+#if (defined _WIN32 || defined __APPLE__) && (!defined __TINYC__ || defined __leading_underscore)
+# define _ "_"
+#else
+# define _
+#endif
+
+#ifdef __clang__
+/* clang needs some help tp not throw functions away even at -O0 */
+#define __USED __attribute__((__used__))
+#else
+#define __USED
+#endif
+
+int x3(void)
+{
+    printf(" x3");
+    return 3;
+}
+
+/* That callx4 is defined globally (as if ".globl callx4")
+   is a TCC extension.  GCC doesn't behave like this.  */
+void callx4(void);
+#if __i386__
+__asm__(_"callx4: call "_"x4; ret;"
+#else
+/* Keep stack aligned */
+__asm__(_"callx4: sub $8,%rsp; call "_"x4; add $8,%rsp; ret;"
+#endif
+#ifndef __TINYC__
+    " .global "_"callx4"
+#endif
+);
+
+extern void x5(void);
+
+void callx5_again(void);
+void callx5_again(void)
+{
+    x5();
+    asm("call "_"x6");
+}
+
+static void __USED x6()
+{
+    printf(" x6-2");
+}