1 files changed, 1 insertions, 1 deletions
diff --git a/register.c b/register.c
index ca095ea..fe1a718 100644
--- a/register.c
+++ b/register.c
@@ -44,5 +44,5 @@ const struct reg R8 = {
 };
 
 const struct reg* const CALLING_CONV[] = {&RDI, &RSI, &RDX, &R10, &R9, &R8};
-const unsigned long long CC_N_REGS =
+const unsigned char CC_N_REGS =
     sizeof(CALLING_CONV) / sizeof(const struct reg* const);