diff --git a/src/buildvm_ppc.dasc b/src/buildvm_ppc.dasc
index db89ac3d..7b5919ba 100644
--- a/src/buildvm_ppc.dasc
+++ b/src/buildvm_ppc.dasc
@@ -1108,7 +1108,6 @@ static void build_subroutines(BuildCtx *ctx)
   |  evldd CFUNC:TMP0, CFUNC:RB->upvalue[0]
   |  la RA, -8(BASE)
 #endif
-  |   evstdd TAB:CARG1, 0(BASE)
   |   evstdd TISNIL, 8(BASE)
   |  li RD, (3+1)*8
   |  evstdd CFUNC:TMP0, 0(RA)
@@ -1169,9 +1168,8 @@ static void build_subroutines(BuildCtx *ctx)
   |  la RA, -8(BASE)
 #endif
   |    evsplati TMP1, 0
-  |   evstdd TAB:CARG1, 0(BASE)
-  |    evstdd TMP1, 8(BASE)
   |  li RD, (3+1)*8
+  |    evstdd TMP1, 8(BASE)
   |  evstdd CFUNC:TMP0, 0(RA)
   |  b ->fff_res
   |
@@ -1780,7 +1778,7 @@ static void build_subroutines(BuildCtx *ctx)
   |  lwz TMP3, CFUNC:RB->f
   |    add TMP1, BASE, NARGS8:RC
   |   lwz PC, FRAME_PC(BASE)		// Fallback may overwrite PC.
-  |    addi TMP0, TMP1, 8*LUA_MINSTACK-8
+  |    addi TMP0, TMP1, 8*LUA_MINSTACK
   |     lwz TMP2, L->maxstack
   |   stw PC, SAVE_PC			// Redundant (but a defined value).
   |  cmplw TMP0, TMP2
@@ -1796,7 +1794,7 @@ static void build_subroutines(BuildCtx *ctx)
   |   slwi RD, CRET1, 3
   |   la RA, -8(BASE)
   |  bgt ->fff_res			// Returned nresults+1?
-  |1:  // Returned 0: retry fast path.
+  |1:  // Returned 0 or -1: retry fast path.
   |  lwz TMP0, L->top
   |   lwz LFUNC:RB, FRAME_FUNC(BASE)
   |  sub NARGS8:RC, TMP0, BASE
@@ -1814,11 +1812,10 @@ static void build_subroutines(BuildCtx *ctx)
   |  b ->vm_call_dispatch		// Resolve again for tailcall.
   |
   |5:  // Grow stack for fallback handler.
-  |  mr CARG1, L
   |  li CARG2, LUA_MINSTACK
   |  bl extern lj_state_growstack	// (lua_State *L, int n)
   |  lwz BASE, L->base
-  |  cmpw TMP0, TMP0			// Set 4*cr0+eq.
+  |  cmpw TMP0, TMP0			// Set 4*cr0+eq to force retry.
   |  b <1
   |
   |->fff_gcstep:			// Call GC step function.
@@ -3073,7 +3070,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
     break;
 
   case BC_ITERC:
-    |  // RA = base*8, (RB = (nresults+1)*8,) RC = (nargs+1)*8 ((2+1)*8)
+    |  // RA = base*8, (RB = (nresults+1)*8, RC = (nargs+1)*8 ((2+1)*8))
     |  subi RA, RA, 24			// evldd doesn't support neg. offsets.
     |   mr TMP2, BASE
     |  evlddx LFUNC:RB, BASE, RA
diff --git a/src/buildvm_ppcspe.h b/src/buildvm_ppcspe.h
index e3665b35..5afd2379 100644
--- a/src/buildvm_ppcspe.h
+++ b/src/buildvm_ppcspe.h
@@ -12,7 +12,7 @@
 #define DASM_SECTION_CODE_OP	0
 #define DASM_SECTION_CODE_SUB	1
 #define DASM_MAXSECTION		2
-static const unsigned int build_actionlist[4950] = {
+static const unsigned int build_actionlist[4947] = {
 0x00010001,
 0x00060014,
 0x72000000,
@@ -1069,7 +1069,6 @@ static const unsigned int build_actionlist[4950] = {
 0x00090cab,
 0x3a8efff8,
 0x00000000,
-0x106e0321,
 0x134e0b21,
 0x39800000,
 0x00098200,
@@ -1161,10 +1160,9 @@ static const unsigned int build_actionlist[4950] = {
 0x3a8efff8,
 0x00000000,
 0x11000229,
-0x106e0321,
-0x110e0b21,
 0x39800000,
 0x00098200,
+0x110e0b21,
 0x10140321,
 0x48000000,
 0x00050043,
@@ -2493,7 +2491,6 @@ static const unsigned int build_actionlist[4950] = {
 0x48000000,
 0x00050024,
 0x0006000f,
-0x7e439378,
 0x38800000,
 0x00098200,
 0x48000001,
@@ -5348,74 +5345,74 @@ static void build_subroutines(BuildCtx *ctx)
   dasm_put(Dst, 1052, Dt8(->upvalue[0]));
 #endif
   dasm_put(Dst, 1056, (3+1)*8, Dt6(->asize), Dt6(->array), 31-3, (0+1)*8, (2+1)*8, Dt6(->hmask), (0+1)*8, (0+1)*8);
-  dasm_put(Dst, 1121);
+  dasm_put(Dst, 1120);
 #ifdef LUAJIT_ENABLE_LUA52COMPAT
-  dasm_put(Dst, 1134, Dt6(->metatable), Dt8(->upvalue[0]));
+  dasm_put(Dst, 1133, Dt6(->metatable), Dt8(->upvalue[0]));
 #else
-  dasm_put(Dst, 1143, Dt8(->upvalue[0]));
+  dasm_put(Dst, 1142, Dt8(->upvalue[0]));
 #endif
-  dasm_put(Dst, 1147, (3+1)*8, DISPATCH_GL(hookmask), 32-HOOK_ACTIVE_SHIFT, 8+FRAME_PCALL, DISPATCH_GL(hookmask), 32-HOOK_ACTIVE_SHIFT, 16+FRAME_PCALL, LJ_TTHREAD, Dt1(->status), Dt1(->cframe), Dt1(->top));
-  dasm_put(Dst, 1209, LUA_YIELD, Dt1(->base), Dt1(->maxstack), Dt1(->base), Dt1(->top), Dt1(->top), Dt1(->base), LUA_YIELD, Dt1(->top), ~LJ_VMST_INTERP, Dt1(->base), DISPATCH_GL(vmstate), Dt1(->maxstack));
-  dasm_put(Dst, 1272, Dt1(->top), FRAME_TYPE, LJ_TTRUE, FRAME_TYPE, LJ_TFALSE, Dt1(->top), (2+1)*8, 32-3);
-  dasm_put(Dst, 1332, Dt8(->upvalue[0].gcr), Dt1(->status), Dt1(->cframe), Dt1(->top), LUA_YIELD, Dt1(->base), Dt1(->maxstack), Dt1(->base), Dt1(->top), Dt1(->top), Dt1(->base), LUA_YIELD, Dt1(->top), ~LJ_VMST_INTERP);
-  dasm_put(Dst, 1391, Dt1(->base), DISPATCH_GL(vmstate), Dt1(->maxstack), Dt1(->top), FRAME_TYPE, 32-3, Dt1(->cframe));
-  dasm_put(Dst, 1448, Dt1(->base), CFRAME_RESUME, Dt1(->top), LUA_YIELD, Dt1(->cframe), Dt1(->status), (1+1)*8, FRAME_TYPE);
-  dasm_put(Dst, 1513);
-  dasm_put(Dst, 1582);
-  dasm_put(Dst, 1645);
-  dasm_put(Dst, 1710);
-  dasm_put(Dst, 1780, Dt8(->upvalue[0]), DISPATCH_GL(tmptv), DISPATCH_GL(tmptv), (2+1)*8, (2+1)*8);
-  dasm_put(Dst, 1852, Dt5(->len));
-  dasm_put(Dst, 1919, Dt5(->len), (0+1)*8, Dt5([1]), (1+1)*8, DISPATCH_GL(gc.total), DISPATCH_GL(gc.threshold), DISPATCH_GL(tmptv), Dt1(->base), Dt1(->base), DISPATCH_GL(gc.total), DISPATCH_GL(gc.threshold));
-  dasm_put(Dst, 1979, Dt5(->len), sizeof(GCstr)-1, DISPATCH_GL(gc.total), DISPATCH_GL(gc.threshold));
-  dasm_put(Dst, 2045, Dt5(->len), DISPATCH_GL(tmpbuf.sz), Dt5([1]), DISPATCH_GL(tmpbuf.buf), DISPATCH_GL(strempty), DISPATCH_GL(gc.total), DISPATCH_GL(gc.threshold));
-  dasm_put(Dst, 2104, DISPATCH_GL(tmpbuf.sz), Dt5(->len), sizeof(GCstr), DISPATCH_GL(tmpbuf.buf), DISPATCH_GL(gc.total), DISPATCH_GL(gc.threshold), DISPATCH_GL(tmpbuf.sz), Dt5(->len), sizeof(GCstr), DISPATCH_GL(tmpbuf.buf));
-  dasm_put(Dst, 2163, DISPATCH_GL(gc.total), DISPATCH_GL(gc.threshold), DISPATCH_GL(tmpbuf.sz), Dt5(->len), sizeof(GCstr), DISPATCH_GL(tmpbuf.buf));
-  dasm_put(Dst, 2230);
-  dasm_put(Dst, 2301);
-  dasm_put(Dst, 2389, Dt8(->f), 8*LUA_MINSTACK-8, Dt1(->maxstack), Dt1(->base), Dt1(->top), Dt1(->base), 31-3, Dt1(->top), Dt7(->pc));
-  dasm_put(Dst, 2468, FRAME_TYPE, LUA_MINSTACK, Dt1(->base), Dt1(->base), Dt1(->top), Dt1(->base), Dt1(->top));
+  dasm_put(Dst, 1146, (3+1)*8, DISPATCH_GL(hookmask), 32-HOOK_ACTIVE_SHIFT, 8+FRAME_PCALL, DISPATCH_GL(hookmask), 32-HOOK_ACTIVE_SHIFT, 16+FRAME_PCALL, LJ_TTHREAD, Dt1(->status), Dt1(->cframe), Dt1(->top));
+  dasm_put(Dst, 1207, LUA_YIELD, Dt1(->base), Dt1(->maxstack), Dt1(->base), Dt1(->top), Dt1(->top), Dt1(->base), LUA_YIELD, Dt1(->top), ~LJ_VMST_INTERP, Dt1(->base), DISPATCH_GL(vmstate), Dt1(->maxstack));
+  dasm_put(Dst, 1270, Dt1(->top), FRAME_TYPE, LJ_TTRUE, FRAME_TYPE, LJ_TFALSE, Dt1(->top), (2+1)*8, 32-3);
+  dasm_put(Dst, 1330, Dt8(->upvalue[0].gcr), Dt1(->status), Dt1(->cframe), Dt1(->top), LUA_YIELD, Dt1(->base), Dt1(->maxstack), Dt1(->base), Dt1(->top), Dt1(->top), Dt1(->base), LUA_YIELD, Dt1(->top), ~LJ_VMST_INTERP);
+  dasm_put(Dst, 1389, Dt1(->base), DISPATCH_GL(vmstate), Dt1(->maxstack), Dt1(->top), FRAME_TYPE, 32-3, Dt1(->cframe));
+  dasm_put(Dst, 1446, Dt1(->base), CFRAME_RESUME, Dt1(->top), LUA_YIELD, Dt1(->cframe), Dt1(->status), (1+1)*8, FRAME_TYPE);
+  dasm_put(Dst, 1511);
+  dasm_put(Dst, 1580);
+  dasm_put(Dst, 1643);
+  dasm_put(Dst, 1708);
+  dasm_put(Dst, 1778, Dt8(->upvalue[0]), DISPATCH_GL(tmptv), DISPATCH_GL(tmptv), (2+1)*8, (2+1)*8);
+  dasm_put(Dst, 1850, Dt5(->len));
+  dasm_put(Dst, 1917, Dt5(->len), (0+1)*8, Dt5([1]), (1+1)*8, DISPATCH_GL(gc.total), DISPATCH_GL(gc.threshold), DISPATCH_GL(tmptv), Dt1(->base), Dt1(->base), DISPATCH_GL(gc.total), DISPATCH_GL(gc.threshold));
+  dasm_put(Dst, 1977, Dt5(->len), sizeof(GCstr)-1, DISPATCH_GL(gc.total), DISPATCH_GL(gc.threshold));
+  dasm_put(Dst, 2043, Dt5(->len), DISPATCH_GL(tmpbuf.sz), Dt5([1]), DISPATCH_GL(tmpbuf.buf), DISPATCH_GL(strempty), DISPATCH_GL(gc.total), DISPATCH_GL(gc.threshold));
+  dasm_put(Dst, 2102, DISPATCH_GL(tmpbuf.sz), Dt5(->len), sizeof(GCstr), DISPATCH_GL(tmpbuf.buf), DISPATCH_GL(gc.total), DISPATCH_GL(gc.threshold), DISPATCH_GL(tmpbuf.sz), Dt5(->len), sizeof(GCstr), DISPATCH_GL(tmpbuf.buf));
+  dasm_put(Dst, 2161, DISPATCH_GL(gc.total), DISPATCH_GL(gc.threshold), DISPATCH_GL(tmpbuf.sz), Dt5(->len), sizeof(GCstr), DISPATCH_GL(tmpbuf.buf));
+  dasm_put(Dst, 2228);
+  dasm_put(Dst, 2299);
+  dasm_put(Dst, 2387, Dt8(->f), 8*LUA_MINSTACK, Dt1(->maxstack), Dt1(->base), Dt1(->top), Dt1(->base), 31-3, Dt1(->top), Dt7(->pc));
+  dasm_put(Dst, 2466, FRAME_TYPE, LUA_MINSTACK, Dt1(->base), Dt1(->base), Dt1(->top), Dt1(->base), Dt1(->top));
 #if LJ_HASJIT
-  dasm_put(Dst, 2511);
+  dasm_put(Dst, 2508);
 #endif
-  dasm_put(Dst, 2513, DISPATCH_GL(hookmask), HOOK_ACTIVE, GG_DISP2STATIC, DISPATCH_GL(hookmask), DISPATCH_GL(hookcount), HOOK_ACTIVE, 31-LUA_HOOKLINE, DISPATCH_GL(hookcount), Dt1(->base), Dt1(->base));
-  dasm_put(Dst, 2560, GG_DISP2STATIC);
+  dasm_put(Dst, 2510, DISPATCH_GL(hookmask), HOOK_ACTIVE, GG_DISP2STATIC, DISPATCH_GL(hookmask), DISPATCH_GL(hookcount), HOOK_ACTIVE, 31-LUA_HOOKLINE, DISPATCH_GL(hookcount), Dt1(->base), Dt1(->base));
+  dasm_put(Dst, 2557, GG_DISP2STATIC);
 #if LJ_HASJIT
-  dasm_put(Dst, 2578);
+  dasm_put(Dst, 2575);
 #endif
+  dasm_put(Dst, 2577);
+#if LJ_HASJIT
   dasm_put(Dst, 2580);
-#if LJ_HASJIT
+#endif
   dasm_put(Dst, 2583);
-#endif
-  dasm_put(Dst, 2586);
 #if LJ_HASJIT
-  dasm_put(Dst, 2588);
+  dasm_put(Dst, 2585);
 #endif
-  dasm_put(Dst, 2591, Dt1(->base), Dt1(->top), Dt1(->base), Dt1(->top));
+  dasm_put(Dst, 2588, Dt1(->base), Dt1(->top), Dt1(->base), Dt1(->top));
 #if LJ_HASJIT
-  dasm_put(Dst, 2613);
+  dasm_put(Dst, 2610);
 #endif
-  dasm_put(Dst, 2615);
+  dasm_put(Dst, 2612);
 #if LJ_HASJIT
-  dasm_put(Dst, 2617);
+  dasm_put(Dst, 2614);
 #endif
-  dasm_put(Dst, 2619);
+  dasm_put(Dst, 2616);
 #if LJ_HASJIT
-  dasm_put(Dst, 2696);
+  dasm_put(Dst, 2693);
 #else
+  dasm_put(Dst, 2716);
+#endif
   dasm_put(Dst, 2719);
-#endif
-  dasm_put(Dst, 2722);
 #if LJ_HASJIT
-  dasm_put(Dst, 2724);
+  dasm_put(Dst, 2721);
 #endif
-  dasm_put(Dst, 2726);
+  dasm_put(Dst, 2723);
 #if LJ_HASJIT
-  dasm_put(Dst, 2728);
+  dasm_put(Dst, 2725);
 #endif
-  dasm_put(Dst, 2730);
+  dasm_put(Dst, 2727);
 #if LJ_HASFFI
-  dasm_put(Dst, 2793);
+  dasm_put(Dst, 2790);
 #endif
 }
 
@@ -5423,7 +5420,7 @@ static void build_subroutines(BuildCtx *ctx)
 static void build_ins(BuildCtx *ctx, BCOp op, int defop)
 {
   int vk = 0;
-  dasm_put(Dst, 2795, defop);
+  dasm_put(Dst, 2792, defop);
 
   switch (op) {
 
@@ -5432,112 +5429,112 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
   /* Remember: all ops branch for a true comparison, fall through otherwise. */
 
   case BC_ISLT: case BC_ISGE: case BC_ISLE: case BC_ISGT:
-    dasm_put(Dst, 2797, -(BCBIAS_J*4 >> 16));
+    dasm_put(Dst, 2794, -(BCBIAS_J*4 >> 16));
     if (op == BC_ISLE || op == BC_ISGT) {
-      dasm_put(Dst, 2811);
+      dasm_put(Dst, 2808);
     }
     if (op == BC_ISLT || op == BC_ISLE) {
-      dasm_put(Dst, 2814);
+      dasm_put(Dst, 2811);
     } else {
-      dasm_put(Dst, 2816);
+      dasm_put(Dst, 2813);
     }
-    dasm_put(Dst, 2818);
+    dasm_put(Dst, 2815);
     break;
 
   case BC_ISEQV: case BC_ISNEV:
     vk = op == BC_ISEQV;
-    dasm_put(Dst, 2829, -(BCBIAS_J*4 >> 16));
+    dasm_put(Dst, 2826, -(BCBIAS_J*4 >> 16));
     if (vk) {
-      dasm_put(Dst, 2843);
+      dasm_put(Dst, 2840);
     } else {
-      dasm_put(Dst, 2845);
+      dasm_put(Dst, 2842);
     }
-    dasm_put(Dst, 2847, ~LJ_TISPRI, ~LJ_TISTABUD);
+    dasm_put(Dst, 2844, ~LJ_TISPRI, ~LJ_TISTABUD);
     if (vk) {
-      dasm_put(Dst, 2869);
+      dasm_put(Dst, 2866);
     } else {
-      dasm_put(Dst, 2871);
+      dasm_put(Dst, 2868);
     }
-    dasm_put(Dst, 2873);
+    dasm_put(Dst, 2870);
     if (vk) {
-      dasm_put(Dst, 2875);
+      dasm_put(Dst, 2872);
     } else {
-      dasm_put(Dst, 2877);
+      dasm_put(Dst, 2874);
     }
-    dasm_put(Dst, 2879, Dt6(->metatable), 1-vk, Dt6(->nomm), 1<<MM_eq);
+    dasm_put(Dst, 2876, Dt6(->metatable), 1-vk, Dt6(->nomm), 1<<MM_eq);
     break;
 
   case BC_ISEQS: case BC_ISNES:
     vk = op == BC_ISEQS;
-    dasm_put(Dst, 2900, 32-1, -(BCBIAS_J*4 >> 16));
+    dasm_put(Dst, 2897, 32-1, -(BCBIAS_J*4 >> 16));
     if (vk) {
-      dasm_put(Dst, 2914);
+      dasm_put(Dst, 2911);
     } else {
-      dasm_put(Dst, 2916);
+      dasm_put(Dst, 2913);
     }
-    dasm_put(Dst, 2918);
+    dasm_put(Dst, 2915);
     break;
 
   case BC_ISEQN: case BC_ISNEN:
     vk = op == BC_ISEQN;
-    dasm_put(Dst, 2929, -(BCBIAS_J*4 >> 16));
+    dasm_put(Dst, 2926, -(BCBIAS_J*4 >> 16));
     if (vk) {
-      dasm_put(Dst, 2943);
+      dasm_put(Dst, 2940);
     } else {
-      dasm_put(Dst, 2946);
+      dasm_put(Dst, 2943);
     }
-    dasm_put(Dst, 2948);
+    dasm_put(Dst, 2945);
     if (!vk) {
-      dasm_put(Dst, 2960);
+      dasm_put(Dst, 2957);
     }
     break;
 
   case BC_ISEQP: case BC_ISNEP:
     vk = op == BC_ISEQP;
-    dasm_put(Dst, 2966, 32-3, -(BCBIAS_J*4 >> 16));
+    dasm_put(Dst, 2963, 32-3, -(BCBIAS_J*4 >> 16));
     if (vk) {
-      dasm_put(Dst, 2978);
+      dasm_put(Dst, 2975);
     } else {
-      dasm_put(Dst, 2980);
+      dasm_put(Dst, 2977);
     }
-    dasm_put(Dst, 2982);
+    dasm_put(Dst, 2979);
     break;
 
   /* -- Unary test and copy ops ------------------------------------------- */
 
   case BC_ISTC: case BC_ISFC: case BC_IST: case BC_ISF:
-    dasm_put(Dst, 2993);
+    dasm_put(Dst, 2990);
     if (op == BC_IST || op == BC_ISF) {
-      dasm_put(Dst, 2999, -(BCBIAS_J*4 >> 16));
+      dasm_put(Dst, 2996, -(BCBIAS_J*4 >> 16));
       if (op == BC_IST) {
-	dasm_put(Dst, 3004);
+	dasm_put(Dst, 3001);
       } else {
-	dasm_put(Dst, 3006);
+	dasm_put(Dst, 3003);
       }
     } else {
       if (op == BC_ISTC) {
-	dasm_put(Dst, 3008);
+	dasm_put(Dst, 3005);
       } else {
-	dasm_put(Dst, 3011);
+	dasm_put(Dst, 3008);
       }
-      dasm_put(Dst, 3014, -(BCBIAS_J*4 >> 16));
+      dasm_put(Dst, 3011, -(BCBIAS_J*4 >> 16));
     }
-    dasm_put(Dst, 3021);
+    dasm_put(Dst, 3018);
     break;
 
   /* -- Unary ops --------------------------------------------------------- */
 
   case BC_MOV:
-    dasm_put(Dst, 3032);
+    dasm_put(Dst, 3029);
     break;
   case BC_NOT:
-    dasm_put(Dst, 3045, LJ_TTRUE);
+    dasm_put(Dst, 3042, LJ_TTRUE);
     break;
   case BC_UNM:
-    dasm_put(Dst, 3061);
+    dasm_put(Dst, 3058);
     break;
   case BC_LEN:
-    dasm_put(Dst, 3078, Dt5(->len));
+    dasm_put(Dst, 3075, Dt5(->len));
     break;
 
   /* -- Binary ops -------------------------------------------------------- */
@@ -5547,262 +5544,262 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
     vk = ((int)op - BC_ADDVN) / (BC_ADDNV-BC_ADDVN);
     switch (vk) {
     case 0:
-    dasm_put(Dst, 3106);
+    dasm_put(Dst, 3103);
       break;
     case 1:
-    dasm_put(Dst, 3112);
+    dasm_put(Dst, 3109);
       break;
     default:
-    dasm_put(Dst, 3118);
+    dasm_put(Dst, 3115);
       break;
     }
-    dasm_put(Dst, 3125);
+    dasm_put(Dst, 3122);
     break;
   case BC_SUBVN: case BC_SUBNV: case BC_SUBVV:
     vk = ((int)op - BC_ADDVN) / (BC_ADDNV-BC_ADDVN);
     switch (vk) {
     case 0:
-    dasm_put(Dst, 3138);
+    dasm_put(Dst, 3135);
       break;
     case 1:
-    dasm_put(Dst, 3144);
+    dasm_put(Dst, 3141);
       break;
     default:
-    dasm_put(Dst, 3150);
+    dasm_put(Dst, 3147);
       break;
     }
-    dasm_put(Dst, 3157);
+    dasm_put(Dst, 3154);
     break;
   case BC_MULVN: case BC_MULNV: case BC_MULVV:
     vk = ((int)op - BC_ADDVN) / (BC_ADDNV-BC_ADDVN);
     switch (vk) {
     case 0:
-    dasm_put(Dst, 3170);
+    dasm_put(Dst, 3167);
       break;
     case 1:
-    dasm_put(Dst, 3176);
+    dasm_put(Dst, 3173);
       break;
     default:
-    dasm_put(Dst, 3182);
+    dasm_put(Dst, 3179);
       break;
     }
-    dasm_put(Dst, 3189);
+    dasm_put(Dst, 3186);
     break;
   case BC_DIVVN: case BC_DIVNV: case BC_DIVVV:
     vk = ((int)op - BC_ADDVN) / (BC_ADDNV-BC_ADDVN);
     switch (vk) {
     case 0:
-    dasm_put(Dst, 3202);
+    dasm_put(Dst, 3199);
       break;
     case 1:
-    dasm_put(Dst, 3208);
+    dasm_put(Dst, 3205);
       break;
     default:
-    dasm_put(Dst, 3214);
+    dasm_put(Dst, 3211);
       break;
     }
-    dasm_put(Dst, 3221);
+    dasm_put(Dst, 3218);
     break;
   case BC_MODVN:
     vk = ((int)op - BC_ADDVN) / (BC_ADDNV-BC_ADDVN);
     switch (vk) {
     case 0:
-    dasm_put(Dst, 3234);
+    dasm_put(Dst, 3231);
       break;
     case 1:
-    dasm_put(Dst, 3240);
+    dasm_put(Dst, 3237);
       break;
     default:
-    dasm_put(Dst, 3246);
+    dasm_put(Dst, 3243);
       break;
     }
-    dasm_put(Dst, 3253);
+    dasm_put(Dst, 3250);
     break;
   case BC_MODNV: case BC_MODVV:
     vk = ((int)op - BC_ADDVN) / (BC_ADDNV-BC_ADDVN);
     switch (vk) {
     case 0:
-    dasm_put(Dst, 3271);
+    dasm_put(Dst, 3268);
       break;
     case 1:
-    dasm_put(Dst, 3277);
+    dasm_put(Dst, 3274);
       break;
     default:
-    dasm_put(Dst, 3283);
+    dasm_put(Dst, 3280);
       break;
     }
-    dasm_put(Dst, 3290);
+    dasm_put(Dst, 3287);
     break;
   case BC_POW:
-    dasm_put(Dst, 3293);
+    dasm_put(Dst, 3290);
     break;
 
   case BC_CAT:
-    dasm_put(Dst, 3315, Dt1(->base), 32-3, Dt1(->base));
+    dasm_put(Dst, 3312, Dt1(->base), 32-3, Dt1(->base));
     break;
 
   /* -- Constant ops ------------------------------------------------------ */
 
   case BC_KSTR:
-    dasm_put(Dst, 3345, 32-1);
+    dasm_put(Dst, 3342, 32-1);
     break;
   case BC_KCDATA:
 #if LJ_HASFFI
-    dasm_put(Dst, 3362, 32-1, LJ_TCDATA);
+    dasm_put(Dst, 3359, 32-1, LJ_TCDATA);
 #endif
     break;
   case BC_KSHORT:
-    dasm_put(Dst, 3381, 32-3);
+    dasm_put(Dst, 3378, 32-3);
     break;
   case BC_KNUM:
-    dasm_put(Dst, 3397);
+    dasm_put(Dst, 3394);
     break;
   case BC_KPRI:
-    dasm_put(Dst, 3410, 32-3);
+    dasm_put(Dst, 3407, 32-3);
     break;
   case BC_KNIL:
-    dasm_put(Dst, 3425);
+    dasm_put(Dst, 3422);
     break;
 
   /* -- Upvalue and function ops ------------------------------------------ */
 
   case BC_UGET:
-    dasm_put(Dst, 3444, 32-1, offsetof(GCfuncL, uvptr), DtA(->v));
+    dasm_put(Dst, 3441, 32-1, offsetof(GCfuncL, uvptr), DtA(->v));
     break;
   case BC_USETV:
-    dasm_put(Dst, 3465, 32-1, offsetof(GCfuncL, uvptr), DtA(->marked), DtA(->v), LJ_GC_BLACK, DtA(->closed), -LJ_TISNUM, LJ_TISGCV - LJ_TISNUM, Dt4(->gch.marked), LJ_GC_WHITES, GG_DISP2G);
+    dasm_put(Dst, 3462, 32-1, offsetof(GCfuncL, uvptr), DtA(->marked), DtA(->v), LJ_GC_BLACK, DtA(->closed), -LJ_TISNUM, LJ_TISGCV - LJ_TISNUM, Dt4(->gch.marked), LJ_GC_WHITES, GG_DISP2G);
     break;
   case BC_USETS:
-    dasm_put(Dst, 3517, 32-1, 32-1, offsetof(GCfuncL, uvptr), DtA(->marked), DtA(->v), LJ_GC_BLACK, Dt5(->marked), DtA(->closed), LJ_GC_WHITES, GG_DISP2G);
+    dasm_put(Dst, 3514, 32-1, 32-1, offsetof(GCfuncL, uvptr), DtA(->marked), DtA(->v), LJ_GC_BLACK, Dt5(->marked), DtA(->closed), LJ_GC_WHITES, GG_DISP2G);
     break;
   case BC_USETN:
-    dasm_put(Dst, 3566, 32-1, offsetof(GCfuncL, uvptr), DtA(->v));
+    dasm_put(Dst, 3563, 32-1, offsetof(GCfuncL, uvptr), DtA(->v));
     break;
   case BC_USETP:
-    dasm_put(Dst, 3587, 32-1, offsetof(GCfuncL, uvptr), 32-3, DtA(->v));
+    dasm_put(Dst, 3584, 32-1, offsetof(GCfuncL, uvptr), 32-3, DtA(->v));
     break;
 
   case BC_UCLO:
-    dasm_put(Dst, 3610, Dt1(->openupval), 32-1, -(BCBIAS_J*4 >> 16), Dt1(->base), Dt1(->base));
+    dasm_put(Dst, 3607, Dt1(->openupval), 32-1, -(BCBIAS_J*4 >> 16), Dt1(->base), Dt1(->base));
     break;
 
   case BC_FNEW:
-    dasm_put(Dst, 3640, 32-1, Dt1(->base), Dt1(->base));
+    dasm_put(Dst, 3637, 32-1, Dt1(->base), Dt1(->base));
     break;
 
   /* -- Table ops --------------------------------------------------------- */
 
   case BC_TNEW:
   case BC_TDUP:
-    dasm_put(Dst, 3666, DISPATCH_GL(gc.total), DISPATCH_GL(gc.threshold), Dt1(->base));
+    dasm_put(Dst, 3663, DISPATCH_GL(gc.total), DISPATCH_GL(gc.threshold), Dt1(->base));
     if (op == BC_TNEW) {
-      dasm_put(Dst, 3679);
+      dasm_put(Dst, 3676);
     } else {
-      dasm_put(Dst, 3687, 32-1);
+      dasm_put(Dst, 3684, 32-1);
     }
-    dasm_put(Dst, 3694, Dt1(->base));
+    dasm_put(Dst, 3691, Dt1(->base));
     break;
 
   case BC_GGET:
   case BC_GSET:
-    dasm_put(Dst, 3717, 32-1, Dt7(->env));
+    dasm_put(Dst, 3714, 32-1, Dt7(->env));
     if (op == BC_GGET) {
-      dasm_put(Dst, 3725);
+      dasm_put(Dst, 3722);
     } else {
-      dasm_put(Dst, 3728);
+      dasm_put(Dst, 3725);
     }
     break;
 
   case BC_TGETV:
-    dasm_put(Dst, 3731, Dt6(->asize), Dt6(->array), 31-3, Dt6(->metatable), Dt6(->nomm), 1<<MM_index);
+    dasm_put(Dst, 3728, Dt6(->asize), Dt6(->array), 31-3, Dt6(->metatable), Dt6(->nomm), 1<<MM_index);
     break;
   case BC_TGETS:
-    dasm_put(Dst, 3789, 32-1, Dt6(->hmask), Dt5(->hash), Dt6(->node), 31-5, 31-3, DtB(->key), DtB(->val), DtB(->next), Dt6(->metatable), Dt6(->nomm), 1<<MM_index);
-    dasm_put(Dst, 3853);
+    dasm_put(Dst, 3786, 32-1, Dt6(->hmask), Dt5(->hash), Dt6(->node), 31-5, 31-3, DtB(->key), DtB(->val), DtB(->next), Dt6(->metatable), Dt6(->nomm), 1<<MM_index);
+    dasm_put(Dst, 3850);
     break;
   case BC_TGETB:
-    dasm_put(Dst, 3858, 32-3, Dt6(->asize), Dt6(->array), Dt6(->metatable), Dt6(->nomm), 1<<MM_index);
+    dasm_put(Dst, 3855, 32-3, Dt6(->asize), Dt6(->array), Dt6(->metatable), Dt6(->nomm), 1<<MM_index);
     break;
 
   case BC_TSETV:
-    dasm_put(Dst, 3902, Dt6(->asize), Dt6(->array), 31-3, Dt6(->marked), LJ_GC_BLACK, Dt6(->metatable), Dt6(->nomm), 1<<MM_newindex);
-    dasm_put(Dst, 3969, DISPATCH_GL(gc.grayagain), DISPATCH_GL(gc.grayagain), Dt6(->marked), Dt6(->gclist));
+    dasm_put(Dst, 3899, Dt6(->asize), Dt6(->array), 31-3, Dt6(->marked), LJ_GC_BLACK, Dt6(->metatable), Dt6(->nomm), 1<<MM_newindex);
+    dasm_put(Dst, 3966, DISPATCH_GL(gc.grayagain), DISPATCH_GL(gc.grayagain), Dt6(->marked), Dt6(->gclist));
     break;
   case BC_TSETS:
-    dasm_put(Dst, 3981, 32-1, Dt6(->hmask), Dt5(->hash), Dt6(->node), Dt6(->nomm), 31-5, 31-3, Dt6(->marked), DtB(->key), DtB(->val), LJ_GC_BLACK, DtB(->val), Dt6(->metatable));
-    dasm_put(Dst, 4042, Dt6(->nomm), 1<<MM_newindex, DtB(->next), Dt6(->metatable), DISPATCH_GL(tmptv), Dt1(->base), Dt6(->nomm), 1<<MM_newindex, Dt1(->base), DISPATCH_GL(gc.grayagain), DISPATCH_GL(gc.grayagain));
-    dasm_put(Dst, 4093, Dt6(->marked), Dt6(->gclist));
+    dasm_put(Dst, 3978, 32-1, Dt6(->hmask), Dt5(->hash), Dt6(->node), Dt6(->nomm), 31-5, 31-3, Dt6(->marked), DtB(->key), DtB(->val), LJ_GC_BLACK, DtB(->val), Dt6(->metatable));
+    dasm_put(Dst, 4039, Dt6(->nomm), 1<<MM_newindex, DtB(->next), Dt6(->metatable), DISPATCH_GL(tmptv), Dt1(->base), Dt6(->nomm), 1<<MM_newindex, Dt1(->base), DISPATCH_GL(gc.grayagain), DISPATCH_GL(gc.grayagain));
+    dasm_put(Dst, 4090, Dt6(->marked), Dt6(->gclist));
     break;
   case BC_TSETB:
-    dasm_put(Dst, 4100, 32-3, Dt6(->asize), Dt6(->array), Dt6(->marked), LJ_GC_BLACK, Dt6(->metatable), Dt6(->nomm), 1<<MM_newindex, DISPATCH_GL(gc.grayagain), DISPATCH_GL(gc.grayagain), Dt6(->marked));
-    dasm_put(Dst, 4160, Dt6(->gclist));
+    dasm_put(Dst, 4097, 32-3, Dt6(->asize), Dt6(->array), Dt6(->marked), LJ_GC_BLACK, Dt6(->metatable), Dt6(->nomm), 1<<MM_newindex, DISPATCH_GL(gc.grayagain), DISPATCH_GL(gc.grayagain), Dt6(->marked));
+    dasm_put(Dst, 4157, Dt6(->gclist));
     break;
 
   case BC_TSETM:
-    dasm_put(Dst, 4165, 32-3, Dt6(->asize), 31-3, Dt6(->marked), Dt6(->array), LJ_GC_BLACK, Dt1(->base), DISPATCH_GL(gc.grayagain), DISPATCH_GL(gc.grayagain), Dt6(->marked), Dt6(->gclist));
-    dasm_put(Dst, 4234);
+    dasm_put(Dst, 4162, 32-3, Dt6(->asize), 31-3, Dt6(->marked), Dt6(->array), LJ_GC_BLACK, Dt1(->base), DISPATCH_GL(gc.grayagain), DISPATCH_GL(gc.grayagain), Dt6(->marked), Dt6(->gclist));
+    dasm_put(Dst, 4231);
     break;
 
   /* -- Calls and vararg handling ----------------------------------------- */
 
   case BC_CALLM:
-    dasm_put(Dst, 4237);
+    dasm_put(Dst, 4234);
     break;
   case BC_CALL:
-    dasm_put(Dst, 4239, Dt7(->pc));
+    dasm_put(Dst, 4236, Dt7(->pc));
     break;
 
   case BC_CALLMT:
-    dasm_put(Dst, 4259);
+    dasm_put(Dst, 4256);
     break;
   case BC_CALLT:
-    dasm_put(Dst, 4261, FRAME_TYPE, Dt7(->ffid), FRAME_VARG, Dt7(->pc), -4-8, Dt7(->pc), PC2PROTO(k), FRAME_TYPEP);
-    dasm_put(Dst, 4326, FRAME_TYPE);
+    dasm_put(Dst, 4258, FRAME_TYPE, Dt7(->ffid), FRAME_VARG, Dt7(->pc), -4-8, Dt7(->pc), PC2PROTO(k), FRAME_TYPEP);
+    dasm_put(Dst, 4323, FRAME_TYPE);
     break;
 
   case BC_ITERC:
-    dasm_put(Dst, 4333, Dt7(->pc));
+    dasm_put(Dst, 4330, Dt7(->pc));
     break;
 
   case BC_ITERN:
 #if LJ_HASJIT
 #endif
-    dasm_put(Dst, 4359, Dt6(->asize), Dt6(->array), 31-3, -(BCBIAS_J*4 >> 16), Dt6(->hmask), Dt6(->node), 31-5, 31-3, DtB(->key), -(BCBIAS_J*4 >> 16));
-    dasm_put(Dst, 4438);
+    dasm_put(Dst, 4356, Dt6(->asize), Dt6(->array), 31-3, -(BCBIAS_J*4 >> 16), Dt6(->hmask), Dt6(->node), 31-5, 31-3, DtB(->key), -(BCBIAS_J*4 >> 16));
+    dasm_put(Dst, 4435);
     break;
 
   case BC_ISNEXT:
-    dasm_put(Dst, 4442, LJ_TTAB, LJ_TFUNC, LJ_TNIL, Dt8(->ffid), FF_next_N, 32-1, -(BCBIAS_J*4 >> 16), BC_JMP, BC_ITERC, -(BCBIAS_J*4 >> 16));
+    dasm_put(Dst, 4439, LJ_TTAB, LJ_TFUNC, LJ_TNIL, Dt8(->ffid), FF_next_N, 32-1, -(BCBIAS_J*4 >> 16), BC_JMP, BC_ITERC, -(BCBIAS_J*4 >> 16));
     break;
 
   case BC_VARG:
-    dasm_put(Dst, 4493, FRAME_VARG, Dt1(->maxstack), Dt1(->top), Dt1(->base), 32-3, Dt1(->base));
-    dasm_put(Dst, 4573);
+    dasm_put(Dst, 4490, FRAME_VARG, Dt1(->maxstack), Dt1(->top), Dt1(->base), 32-3, Dt1(->base));
+    dasm_put(Dst, 4570);
     break;
 
   /* -- Returns ----------------------------------------------------------- */
 
   case BC_RETM:
-    dasm_put(Dst, 4579);
+    dasm_put(Dst, 4576);
     break;
 
   case BC_RET:
-    dasm_put(Dst, 4581, FRAME_TYPE, FRAME_VARG, Dt7(->pc), PC2PROTO(k), FRAME_TYPEP);
+    dasm_put(Dst, 4578, FRAME_TYPE, FRAME_VARG, Dt7(->pc), PC2PROTO(k), FRAME_TYPEP);
     break;
 
   case BC_RET0: case BC_RET1:
-    dasm_put(Dst, 4651, FRAME_TYPE, FRAME_VARG);
+    dasm_put(Dst, 4648, FRAME_TYPE, FRAME_VARG);
     if (op == BC_RET1) {
-      dasm_put(Dst, 4664);
+      dasm_put(Dst, 4661);
     }
-    dasm_put(Dst, 4667, Dt7(->pc), PC2PROTO(k));
+    dasm_put(Dst, 4664, Dt7(->pc), PC2PROTO(k));
     break;
 
   /* -- Loops and branches ------------------------------------------------ */
 
   case BC_FORL:
 #if LJ_HASJIT
-    dasm_put(Dst, 4695);
+    dasm_put(Dst, 4692);
 #endif
     break;
 
@@ -5814,35 +5811,35 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
   case BC_FORI:
   case BC_IFORL:
     vk = (op == BC_IFORL || op == BC_JFORL);
-    dasm_put(Dst, 4697, FORL_IDX*8, FORL_STEP*8, FORL_STOP*8);
+    dasm_put(Dst, 4694, FORL_IDX*8, FORL_STEP*8, FORL_STOP*8);
     if (!vk) {
-      dasm_put(Dst, 4705);
+      dasm_put(Dst, 4702);
     }
     if (vk) {
-      dasm_put(Dst, 4713, FORL_IDX*8);
+      dasm_put(Dst, 4710, FORL_IDX*8);
     }
-    dasm_put(Dst, 4717, FORL_EXT*8);
+    dasm_put(Dst, 4714, FORL_EXT*8);
     if (op != BC_JFORL) {
-      dasm_put(Dst, 4725, 32-1);
+      dasm_put(Dst, 4722, 32-1);
       if (op == BC_JFORI) {
-	dasm_put(Dst, 4729, -(BCBIAS_J*4 >> 16));
+	dasm_put(Dst, 4726, -(BCBIAS_J*4 >> 16));
       } else {
-	dasm_put(Dst, 4732, -(BCBIAS_J*4 >> 16));
+	dasm_put(Dst, 4729, -(BCBIAS_J*4 >> 16));
       }
     }
     if (op == BC_FORI) {
-      dasm_put(Dst, 4735);
+      dasm_put(Dst, 4732);
     } else if (op == BC_IFORL) {
-      dasm_put(Dst, 4737);
+      dasm_put(Dst, 4734);
     } else {
-      dasm_put(Dst, 4739, BC_JLOOP);
+      dasm_put(Dst, 4736, BC_JLOOP);
     }
-    dasm_put(Dst, 4742);
+    dasm_put(Dst, 4739);
     break;
 
   case BC_ITERL:
 #if LJ_HASJIT
-    dasm_put(Dst, 4757);
+    dasm_put(Dst, 4754);
 #endif
     break;
 
@@ -5851,40 +5848,40 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
     break;
 #endif
   case BC_IITERL:
-    dasm_put(Dst, 4759);
+    dasm_put(Dst, 4756);
     if (op == BC_JITERL) {
-      dasm_put(Dst, 4765);
+      dasm_put(Dst, 4762);
     } else {
-      dasm_put(Dst, 4767, 32-1, -(BCBIAS_J*4 >> 16));
+      dasm_put(Dst, 4764, 32-1, -(BCBIAS_J*4 >> 16));
     }
-    dasm_put(Dst, 4774);
+    dasm_put(Dst, 4771);
     break;
 
   case BC_LOOP:
 #if LJ_HASJIT
-    dasm_put(Dst, 4786);
+    dasm_put(Dst, 4783);
 #endif
     break;
 
   case BC_ILOOP:
-    dasm_put(Dst, 4788);
+    dasm_put(Dst, 4785);
     break;
 
   case BC_JLOOP:
 #if LJ_HASJIT
-    dasm_put(Dst, 4799);
+    dasm_put(Dst, 4796);
 #endif
     break;
 
   case BC_JMP:
-    dasm_put(Dst, 4801, 32-1, -(BCBIAS_J*4 >> 16));
+    dasm_put(Dst, 4798, 32-1, -(BCBIAS_J*4 >> 16));
     break;
 
   /* -- Function headers -------------------------------------------------- */
 
   case BC_FUNCF:
 #if LJ_HASJIT
-    dasm_put(Dst, 4817);
+    dasm_put(Dst, 4814);
 #endif
   case BC_FUNCV:  /* NYI: compiled vararg functions. */
     break;
@@ -5894,38 +5891,38 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
     break;
 #endif
   case BC_IFUNCF:
-    dasm_put(Dst, 4819, Dt1(->maxstack), -4+PC2PROTO(numparams), -4+PC2PROTO(k), 31-3);
+    dasm_put(Dst, 4816, Dt1(->maxstack), -4+PC2PROTO(numparams), -4+PC2PROTO(k), 31-3);
     if (op == BC_JFUNCF) {
-      dasm_put(Dst, 4837);
+      dasm_put(Dst, 4834);
     } else {
-      dasm_put(Dst, 4839);
+      dasm_put(Dst, 4836);
     }
-    dasm_put(Dst, 4848);
+    dasm_put(Dst, 4845);
     break;
 
   case BC_JFUNCV:
 #if !LJ_HASJIT
     break;
 #endif
-    dasm_put(Dst, 4854);
+    dasm_put(Dst, 4851);
     break;  /* NYI: compiled vararg functions. */
 
   case BC_IFUNCV:
-    dasm_put(Dst, 4856, Dt1(->maxstack), 8+FRAME_VARG, -4+PC2PROTO(k), -4+PC2PROTO(numparams));
+    dasm_put(Dst, 4853, Dt1(->maxstack), 8+FRAME_VARG, -4+PC2PROTO(k), -4+PC2PROTO(numparams));
     break;
 
   case BC_FUNCC:
   case BC_FUNCCW:
     if (op == BC_FUNCC) {
-      dasm_put(Dst, 4906, Dt8(->f));
+      dasm_put(Dst, 4903, Dt8(->f));
     } else {
-      dasm_put(Dst, 4909, DISPATCH_GL(wrapf));
+      dasm_put(Dst, 4906, DISPATCH_GL(wrapf));
     }
-    dasm_put(Dst, 4912, Dt1(->maxstack), Dt1(->base), Dt1(->top), ~LJ_VMST_C);
+    dasm_put(Dst, 4909, Dt1(->maxstack), Dt1(->base), Dt1(->top), ~LJ_VMST_C);
     if (op == BC_FUNCCW) {
-      dasm_put(Dst, 4925, Dt8(->f));
+      dasm_put(Dst, 4922, Dt8(->f));
     }
-    dasm_put(Dst, 4928, DISPATCH_GL(vmstate), Dt1(->top), 31-3, Dt1(->base), ~LJ_VMST_INTERP, DISPATCH_GL(vmstate));
+    dasm_put(Dst, 4925, DISPATCH_GL(vmstate), Dt1(->top), 31-3, Dt1(->base), ~LJ_VMST_INTERP, DISPATCH_GL(vmstate));
     break;
 
   /* ---------------------------------------------------------------------- */
@@ -5945,7 +5942,7 @@ static int build_backend(BuildCtx *ctx)
 
   build_subroutines(ctx);
 
-  dasm_put(Dst, 4949);
+  dasm_put(Dst, 4946);
   for (op = 0; op < BC__MAX; op++)
     build_ins(ctx, (BCOp)op, op);