1 files changed, 1 insertions, 1 deletions

diff --git a/src/lj_asm.c b/src/lj_asm.c
index 9d874ddb..a1e92003 100644
--- a/src/lj_asm.c
+++ b/src/lj_asm.c
@@ -1197,7 +1197,7 @@ static void asm_newref(ASMState *as, IRIns *ir)
 static void asm_collectargs(ASMState *as, IRIns *ir,
                             const CCallInfo *ci, IRRef *args)
 {
-  uint32_t n = CCI_NARGS(ci);
+  uint32_t n = CCI_XNARGS(ci);
   lua_assert(n <= CCI_NARGS_MAX);
   if ((ci->flags & CCI_L)) { *args++ = ASMREF_L; n--; }
   while (n-- > 1) {