Fix unsinking of 64 bit constants.

Contributed by Thibault Charbonnier.

2 files changed, 7 insertions, 7 deletions

diff --git a/src/lj_ir.h b/src/lj_ir.h
index 8057a750..ae889850 100644
--- a/src/lj_ir.h
+++ b/src/lj_ir.h
@@ -562,6 +562,11 @@ typedef union IRIns {
   TValue tv;            /* TValue constant (overlaps entire slot). */
 } IRIns;
 
+#define ir_isk64(ir) \
+  ((ir)->o == IR_KNUM || (ir)->o == IR_KINT64 || \
+   (LJ_GC64 && \
+    ((ir)->o == IR_KGC || (ir)->o == IR_KPTR || (ir)->o == IR_KKPTR)))
+
 #define ir_kgc(ir)      check_exp((ir)->o == IR_KGC, gcref((ir)[LJ_GC64].gcr))
 #define ir_kstr(ir)     (gco2str(ir_kgc((ir))))
 #define ir_ktab(ir)     (gco2tab(ir_kgc((ir))))
@@ -569,12 +574,7 @@ typedef union IRIns {
 #define ir_kcdata(ir)   (gco2cd(ir_kgc((ir))))
 #define ir_knum(ir)     check_exp((ir)->o == IR_KNUM, &(ir)[1].tv)
 #define ir_kint64(ir)   check_exp((ir)->o == IR_KINT64, &(ir)[1].tv)
-#define ir_k64(ir) \
-  check_exp((ir)->o == IR_KNUM || (ir)->o == IR_KINT64 || \
-            (LJ_GC64 && \
-             ((ir)->o == IR_KGC || \
-              (ir)->o == IR_KPTR || (ir)->o == IR_KKPTR)), \
-            &(ir)[1].tv)
+#define ir_k64(ir)      check_exp(ir_isk64(ir), &(ir)[1].tv)
 #define ir_kptr(ir) \
   check_exp((ir)->o == IR_KPTR || (ir)->o == IR_KKPTR, \
     mref((ir)[LJ_GC64].ptr, void))
diff --git a/src/lj_snap.c b/src/lj_snap.c
index ceaf2ca5..75888d80 100644
--- a/src/lj_snap.c
+++ b/src/lj_snap.c
@@ -688,7 +688,7 @@ static void snap_restoredata(GCtrace *T, ExitState *ex,
   int32_t *src;
   uint64_t tmp;
   if (irref_isk(ref)) {
-    if (ir->o == IR_KNUM || ir->o == IR_KINT64) {
+    if (ir_isk64(ir)) {
       src = (int32_t *)&ir[1];
     } else if (sz == 8) {
       tmp = (uint64_t)(uint32_t)ir->i;