2 files changed, 14 insertions, 6 deletions

diff --git a/src/lj_opt_split.c b/src/lj_opt_split.c
index b9fae10f..07c52564 100644
--- a/src/lj_opt_split.c
+++ b/src/lj_opt_split.c
@@ -255,8 +255,10 @@ static void split_ir(jit_State *J)
             if (irm12->op1 > J->loopref && irl1->o == IR_CALLN &&
                 irl1->op2 == IRCALL_log2) {
               IRRef tmp = irl1->op1;  /* Recycle first two args from LOG2. */
-              tmp = split_emit(J, IRT(IR_CARG, IRT_NIL), tmp, irm3->op2);
-              tmp = split_emit(J, IRT(IR_CARG, IRT_NIL), tmp, irm4->op2);
+              IRRef arg3 = irm3->op2, arg4 = irm4->op2;
+              J->cur.nins--;
+              tmp = split_emit(J, IRT(IR_CARG, IRT_NIL), tmp, arg3);
+              tmp = split_emit(J, IRT(IR_CARG, IRT_NIL), tmp, arg4);
               ir->prev = tmp = split_emit(J, IRTI(IR_CALLN), tmp, IRCALL_pow);
               hi = split_emit(J, IRT(IR_HIOP, LJ_SOFTFP), tmp, tmp);
               break;
@@ -278,7 +280,7 @@ static void split_ir(jit_State *J)
                         hisubst[ir->op1], hisubst[ir->op2]);
         break;
       case IR_SLOAD: case IR_ALOAD: case IR_HLOAD: case IR_ULOAD: case IR_VLOAD:
-      case IR_MIN: case IR_MAX:
+      case IR_MIN: case IR_MAX: case IR_STRTO:
         hi = split_emit(J, IRT(IR_HIOP, IRT_SOFTFP), nref, nref);
         break;
       case IR_XLOAD:
@@ -581,7 +583,12 @@ static void split_ir(jit_State *J)
       snap->ref = oir[snap->ref].prev;
       for (n = 0; n < nent; n++) {
         SnapEntry sn = map[n];
-        map[n] = ((sn & 0xffff0000) | oir[snap_ref(sn)].prev);
+        IRIns *ir = &oir[snap_ref(sn)];
+        if (LJ_SOFTFP && (sn & SNAP_SOFTFPNUM) && irref_isk(snap_ref(sn)))
+          map[n] = ((sn & 0xffff0000) |
+                    (IRRef1)lj_ir_k64(J, IR_KNUM, ir_knum(ir)));
+        else
+          map[n] = ((sn & 0xffff0000) | ir->prev);
       }
     }
   }
diff --git a/src/lj_snap.c b/src/lj_snap.c
index 1af7ef85..5fc90d8c 100644
--- a/src/lj_snap.c
+++ b/src/lj_snap.c
@@ -72,7 +72,7 @@ static MSize snapshot_slots(jit_State *J, SnapEntry *map, BCReg nslots)
             (ir->op2 & (IRSLOAD_READONLY|IRSLOAD_PARENT)) != IRSLOAD_PARENT)
           sn |= SNAP_NORESTORE;
       }
-      if (LJ_SOFTFP && !irref_isk(ref) && irt_isnum(ir->t))
+      if (LJ_SOFTFP && irt_isnum(ir->t))
         sn |= SNAP_SOFTFPNUM;
       map[n++] = sn;
     }
@@ -316,7 +316,8 @@ void lj_snap_regspmap(uint16_t *rsmap, GCtrace *T, SnapNo snapno, int hi)
   for (n = 0; n < nent; n++) {
     SnapEntry sn = map[n];
     IRRef ref = snap_ref(sn);
-    if ((LJ_SOFTFP && hi) ? (ref++, (sn & SNAP_SOFTFPNUM)) : !irref_isk(ref)) {
+    if (!irref_isk(ref) &&
+        ((LJ_SOFTFP && hi) ? (ref++, (sn & SNAP_SOFTFPNUM)) : 1)) {
       IRIns *ir = &T->ir[ref];
       uint32_t rs = ir->prev;
       if (bloomtest(rfilt, ref))