add loop example

1 files changed, 25 insertions, 0 deletions

diff --git a/example/main.c b/example/main.c
new file mode 100644
index 0000000..7ca152b
--- /dev/null
+++ b/example/main.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include "../bcode.h"
+
+int main()
+{
+	struct compile_state cs;
+	init(&cs);
+
+	select_movi(&cs, 2, 0); // i
+	select_movi(&cs, 1, 1000000000); // limit
+	select_movi(&cs, 0, 0); // total
+
+	breg_t l = label(&cs); // top
+	select_addr(&cs, 0, 0, 2); // add iter to total
+	select_addi(&cs, 2, 2, 1);
+	breloc_t r = select_bltr(&cs, 2, 1, 0); // 0 is placeholder value,
+						// should maybe add in an
+						// UNDEFINED macro or something
+	end(&cs);
+
+	patch(&cs, r, l);
+
+	printf("%llu\n", (unsigned long long)run(&cs));
+	destroy(&cs);
+}