1 files changed, 12 insertions, 4 deletions

diff --git a/src/lj_ircall.h b/src/lj_ircall.h
index b1e0e446..8ccc852e 100644
--- a/src/lj_ircall.h
+++ b/src/lj_ircall.h
@@ -27,15 +27,23 @@ typedef struct CCallInfo {
 #define CCI_CALL_N              (IR_CALLN << CCI_OPSHIFT)
 #define CCI_CALL_L              (IR_CALLL << CCI_OPSHIFT)
 #define CCI_CALL_S              (IR_CALLS << CCI_OPSHIFT)
-#define CCI_CALL_FN             (CCI_CALL_N|CCI_FASTCALL)
-#define CCI_CALL_FL             (CCI_CALL_L|CCI_FASTCALL)
-#define CCI_CALL_FS             (CCI_CALL_S|CCI_FASTCALL)
+#define CCI_CALL_FN             (CCI_CALL_N|CCI_CC_FASTCALL)
+#define CCI_CALL_FL             (CCI_CALL_L|CCI_CC_FASTCALL)
+#define CCI_CALL_FS             (CCI_CALL_S|CCI_CC_FASTCALL)
 
 /* C call info flags. */
 #define CCI_L                   0x0100  /* Implicit L arg. */
 #define CCI_CASTU64             0x0200  /* Cast u64 result to number. */
 #define CCI_NOFPRCLOBBER        0x0400  /* Does not clobber any FPRs. */
-#define CCI_FASTCALL            0x0800  /* Fastcall convention. */
+#define CCI_VARARG              0x0800  /* Vararg function. */
+
+#define CCI_CC_MASK             0x3000  /* Calling convention mask. */
+#define CCI_CC_SHIFT            12
+/* ORDER CC */
+#define CCI_CC_CDECL            0x0000  /* Default cdecl calling convention. */
+#define CCI_CC_THISCALL         0x1000  /* Thiscall calling convention. */
+#define CCI_CC_FASTCALL         0x2000  /* Fastcall calling convention. */
+#define CCI_CC_STDCALL          0x3000  /* Stdcall calling convention. */
 
 /* Helpers for conditional function definitions. */
 #define IRCALLCOND_ANY(x)               x