diff --git a/tests/asm-c-connect-1.c b/tests/asm-c-connect-1.c
index 3f7b010..fbd240c 100644
--- a/tests/asm-c-connect-1.c
+++ b/tests/asm-c-connect-1.c
@@ -1,23 +1,24 @@
 #include <stdio.h>
 
 #if defined _WIN32 && !defined __TINYC__
-# define U "_"
+# define _ "_"
 #else
-# define U
+# define _
 #endif
 
-const char str[] = "x1\n";
-#ifdef __x86_64__
-asm(U"x1: push %rbp; mov $"U"str, %rdi; call "U"printf; pop %rbp; ret");
-#elif defined (__i386__)
-asm(U"x1: push $"U"str; call "U"printf; pop %eax; ret");
-#endif
+static int x1_c(void)
+{
+    printf("x1\n");
+    return 1;
+}
+
+asm(".text;"_"x1: call "_"x1_c; ret");
 
 int main(int argc, char *argv[])
 {
-    asm("call "U"x1");
-    asm("call "U"x2");
-    asm("call "U"x3");
+    asm("call "_"x1");
+    asm("call "_"x2");
+    asm("call "_"x3");
     return 0;
 }