1 files changed, 12 insertions, 0 deletions

diff --git a/src/lj_jit.h b/src/lj_jit.h
index a8be1a97..38970fc7 100644
--- a/src/lj_jit.h
+++ b/src/lj_jit.h
@@ -240,6 +240,15 @@ enum {
 #define LJ_KSIMD(J, n) \
   ((TValue *)(((intptr_t)&J->ksimd[2*(n)] + 15) & ~(intptr_t)15))
 
+/* Set/reset flag to activate the SPLIT pass for the current trace. */
+#if LJ_32 && LJ_HASFFI
+#define lj_needsplit(J)         (J->needsplit = 1)
+#define lj_resetsplit(J)        (J->needsplit = 0)
+#else
+#define lj_needsplit(J)         UNUSED(J)
+#define lj_resetsplit(J)        UNUSED(J)
+#endif
+
 /* Fold state is used to fold instructions on-the-fly. */
 typedef struct FoldState {
   IRIns ins;            /* Currently emitted instruction. */
@@ -293,6 +302,9 @@ typedef struct jit_State {
   MSize sizesnapmap;    /* Size of temp. snapshot map buffer. */
 
   PostProc postproc;    /* Required post-processing after execution. */
+#if LJ_32 && LJ_HASFFI
+  int needsplit;        /* Need SPLIT pass. */
+#endif
 
   GCRef *trace;         /* Array of traces. */
   TraceNo freetrace;    /* Start of scan for next free trace. */