1 files changed, 25 insertions, 0 deletions
diff --git a/firmware/microblaze/apps/cruft/can_i_sub.c b/firmware/microblaze/apps/cruft/can_i_sub.c
new file mode 100644
index 000000000..ed49791f0
--- /dev/null
+++ b/firmware/microblaze/apps/cruft/can_i_sub.c
@@ -0,0 +1,25 @@
+#include <u2_init.h>
+#include <nonstdio.h>
+
+//typedef long long int64_t;
+
+
+int64_t sub(int64_t a, int64_t b);
+void print(int64_t d);
+
+int main(void)
+{
+  u2_init();
+
+  int64_t d = sub(462550990848000LL, 462028800000000LL);
+  print_uint64(d);
+  newline();
+  return 0;
+}
+
+int64_t sub(int64_t a, int64_t b)
+{
+  return a - b;
+}
+
+