1 files changed, 2 insertions, 2 deletions

diff --git a/src/lj_asm_x86.h b/src/lj_asm_x86.h
index 3a029970..25da5246 100644
--- a/src/lj_asm_x86.h
+++ b/src/lj_asm_x86.h
@@ -600,7 +600,7 @@ static void *asm_callx_func(ASMState *as, IRIns *irf, IRRef func)
 
 static void asm_callx(ASMState *as, IRIns *ir)
 {
-  IRRef args[CCI_NARGS_MAX];
+  IRRef args[CCI_NARGS_MAX*2];
   CCallInfo ci;
   IRRef func;
   IRIns *irf;
@@ -2593,7 +2593,7 @@ static void asm_tail_prep(ASMState *as)
 /* Ensure there are enough stack slots for call arguments. */
 static Reg asm_setup_call_slots(ASMState *as, IRIns *ir, const CCallInfo *ci)
 {
-  IRRef args[CCI_NARGS_MAX];
+  IRRef args[CCI_NARGS_MAX*2];
   int nslots;
   asm_collectargs(as, ir, ci, args);
   nslots = asm_count_call_slots(as, ci, args);