1 files changed, 4 insertions, 0 deletions

diff --git a/src/vm_x86.dasc b/src/vm_x86.dasc
index b23d046b..60359bd7 100644
--- a/src/vm_x86.dasc
+++ b/src/vm_x86.dasc
@@ -1246,7 +1246,11 @@ static void build_subroutines(BuildCtx *ctx)
   |  mov LFUNC:RB, [RA-8]
   |  add NARGS:RD, 1
   |  // This is fragile. L->base must not move, KBASE must always be defined.
+  |.if x64
+  |  cmp KBASEa, rdx                    // Continue with CALLT if flag set.
+  |.else
   |  cmp KBASE, BASE                    // Continue with CALLT if flag set.
+  |.endif
   |  je ->BC_CALLT_Z
   |  mov BASE, RA
   |  ins_call                           // Otherwise call resolved metamethod.