code gen can use registers besides RAX now

1 files changed, 1 insertions, 0 deletions

diff --git a/ccc.h b/ccc.h
index 3542e60..37bcbf1 100644
--- a/ccc.h
+++ b/ccc.h
@@ -5,6 +5,7 @@
 #define ARRAY_SZ(x) (sizeof(x) / sizeof(x[0]))
 
 typedef unsigned long long integral_t;
+typedef long long sintegral_t;
 typedef double floating_t;
 
 void* ccc_alloc(integral_t sz);