13 files changed, 473 insertions, 483 deletions

diff --git a/src/buildvm_x64.h b/src/buildvm_x64.h
index f2816d14..4474ae1b 100644
--- a/src/buildvm_x64.h
+++ b/src/buildvm_x64.h
@@ -12,7 +12,7 @@
 #define DASM_SECTION_CODE_OP    0
 #define DASM_SECTION_CODE_SUB   1
 #define DASM_MAXSECTION         2
-static const unsigned char build_actionlist[14100] = {
+static const unsigned char build_actionlist[14095] = {
   254,1,248,10,252,247,195,237,15,132,244,11,131,227,252,248,41,218,72,141,
   76,25,252,248,139,90,252,252,199,68,10,4,237,248,12,131,192,1,137,68,36,4,
   252,247,195,237,15,132,244,13,248,14,129,252,243,239,252,247,195,237,15,133,
@@ -616,84 +616,84 @@ static const unsigned char build_actionlist[14100] = {
   15,182,232,131,195,4,193,232,16,65,252,255,36,252,238,248,3,131,189,233,0,
   15,132,244,1,255,139,141,233,252,246,129,233,235,15,132,244,38,15,182,75,
   252,253,252,233,244,1,248,7,128,165,233,235,65,139,142,233,65,137,174,233,
-  137,141,233,15,182,75,252,253,252,233,244,2,255,68,137,60,36,255,252,242,
-  69,15,45,60,199,255,248,1,141,12,202,139,105,252,248,252,246,133,233,235,
-  15,133,244,253,248,2,139,68,36,4,131,232,1,15,132,244,250,68,1,252,248,59,
-  133,233,15,131,244,251,68,41,252,248,65,193,231,3,68,3,189,233,248,3,139,
-  41,65,137,47,139,105,4,131,193,8,65,137,111,4,65,131,199,8,131,232,1,15,133,
-  244,3,248,4,68,139,60,36,139,3,15,182,204,15,182,232,131,195,4,193,232,16,
-  65,252,255,36,252,238,248,5,139,124,36,24,137,151,233,137,252,238,137,194,
-  137,252,253,137,92,36,28,232,251,1,33,139,149,233,15,182,75,252,253,252,233,
-  244,1,248,7,255,128,165,233,235,65,139,134,233,65,137,174,233,137,133,233,
-  252,233,244,2,255,3,68,36,4,255,129,124,253,202,4,239,139,44,202,15,133,244,
-  51,141,84,202,8,137,90,252,252,139,157,233,139,11,15,182,252,233,15,182,205,
-  131,195,4,65,252,255,36,252,238,255,141,76,202,8,65,137,215,139,105,252,248,
-  129,121,253,252,252,239,15,133,244,28,248,52,139,90,252,252,252,247,195,237,
-  15,133,244,253,248,1,137,106,252,248,137,68,36,4,131,232,1,15,132,244,249,
-  248,2,139,41,65,137,47,139,105,4,65,137,111,4,65,131,199,8,131,193,8,131,
-  232,1,15,133,244,2,139,106,252,248,248,3,139,68,36,4,128,189,233,1,15,135,
-  244,251,248,4,139,157,233,139,11,15,182,252,233,15,182,205,131,195,4,65,252,
-  255,36,252,238,248,5,255,252,247,195,237,15,133,244,4,15,182,75,252,253,72,
-  252,247,209,141,12,202,68,139,121,252,248,69,139,191,233,69,139,191,233,252,
-  233,244,4,248,7,129,252,235,239,252,247,195,237,15,133,244,254,41,218,65,
-  137,215,139,90,252,252,252,233,244,1,248,8,129,195,239,252,233,244,1,255,
-  141,76,202,8,139,105,232,139,65,252,236,137,41,137,65,4,139,105,252,240,139,
-  65,252,244,137,105,8,137,65,12,139,105,224,139,65,228,137,105,252,248,137,
-  65,252,252,129,252,248,239,184,237,15,133,244,28,137,202,137,90,252,252,139,
+  137,141,233,15,182,75,252,253,252,233,244,2,255,68,137,60,36,69,139,60,199,
+  248,1,141,12,202,139,105,252,248,252,246,133,233,235,15,133,244,253,248,2,
+  139,68,36,4,131,232,1,15,132,244,250,68,1,252,248,59,133,233,15,131,244,251,
+  68,41,252,248,65,193,231,3,68,3,189,233,248,3,139,41,65,137,47,139,105,4,
+  131,193,8,65,137,111,4,65,131,199,8,131,232,1,15,133,244,3,248,4,68,139,60,
+  36,139,3,15,182,204,15,182,232,131,195,4,193,232,16,65,252,255,36,252,238,
+  248,5,139,124,36,24,137,151,233,137,252,238,137,194,137,252,253,137,92,36,
+  28,232,251,1,33,139,149,233,15,182,75,252,253,252,233,244,1,248,7,255,128,
+  165,233,235,65,139,134,233,65,137,174,233,137,133,233,252,233,244,2,255,3,
+  68,36,4,255,129,124,253,202,4,239,139,44,202,15,133,244,51,141,84,202,8,137,
+  90,252,252,139,157,233,139,11,15,182,252,233,15,182,205,131,195,4,65,252,
+  255,36,252,238,255,141,76,202,8,65,137,215,139,105,252,248,129,121,253,252,
+  252,239,15,133,244,28,248,52,139,90,252,252,252,247,195,237,15,133,244,253,
+  248,1,137,106,252,248,137,68,36,4,131,232,1,15,132,244,249,248,2,139,41,65,
+  137,47,139,105,4,65,137,111,4,65,131,199,8,131,193,8,131,232,1,15,133,244,
+  2,139,106,252,248,248,3,139,68,36,4,128,189,233,1,15,135,244,251,248,4,139,
   157,233,139,11,15,182,252,233,15,182,205,131,195,4,65,252,255,36,252,238,
-  255,15,182,252,236,139,66,252,248,141,12,202,139,128,233,15,182,128,233,68,
-  137,60,36,68,141,188,253,194,233,68,43,122,252,252,133,252,237,15,132,244,
-  251,141,108,252,233,252,248,65,57,215,15,131,244,248,248,1,65,139,71,252,
-  248,137,1,65,139,71,252,252,65,131,199,8,137,65,4,131,193,8,57,252,233,15,
-  131,244,249,65,57,215,15,130,244,1,248,2,199,65,4,237,131,193,8,57,252,233,
-  15,130,244,2,248,3,68,139,60,36,139,3,15,182,204,15,182,232,131,195,4,193,
-  232,16,65,252,255,36,252,238,248,5,199,68,36,4,1,0,0,0,137,208,68,41,252,
-  248,15,134,244,3,255,137,197,193,252,237,3,131,197,1,137,108,36,4,139,108,
-  36,24,1,200,59,133,233,15,135,244,253,248,6,65,139,71,252,248,137,1,65,139,
-  71,252,252,65,131,199,8,137,65,4,131,193,8,65,57,215,15,130,244,6,252,233,
-  244,3,248,7,137,149,233,137,141,233,137,92,36,28,65,41,215,139,116,36,4,131,
-  252,238,1,137,252,239,232,251,1,0,139,149,233,139,141,233,65,1,215,252,233,
-  244,6,255,193,225,3,255,248,1,139,90,252,252,137,68,36,4,252,247,195,237,
-  15,133,244,253,255,248,13,65,137,215,131,232,1,15,132,244,249,248,2,65,139,
-  44,15,65,137,111,252,248,65,139,108,15,4,65,137,111,252,252,65,131,199,8,
-  131,232,1,15,133,244,2,248,3,139,68,36,4,15,182,107,252,255,248,5,57,197,
-  15,135,244,252,255,139,108,10,4,137,106,252,252,139,44,10,137,106,252,248,
-  255,248,5,56,67,252,255,15,135,244,252,255,15,182,75,252,253,72,252,247,209,
-  141,20,202,68,139,122,252,248,69,139,191,233,69,139,191,233,139,3,15,182,
-  204,15,182,232,131,195,4,193,232,16,65,252,255,36,252,238,248,6,255,65,199,
-  71,252,252,237,65,131,199,8,255,199,68,194,252,244,237,255,131,192,1,252,
-  233,244,5,248,7,141,171,233,252,247,197,237,15,133,244,14,41,252,234,255,
-  1,252,233,255,137,221,209,252,237,129,229,239,102,65,131,172,253,46,233,1,
-  15,132,244,140,255,141,12,202,255,129,121,253,4,239,15,135,244,53,129,121,
-  253,12,239,15,135,244,53,255,139,105,20,255,129,252,253,239,15,135,244,53,
-  255,252,242,15,16,1,252,242,15,16,73,8,255,252,242,15,88,65,16,252,242,15,
-  17,1,133,252,237,15,136,244,249,255,15,140,244,249,255,102,15,46,200,248,
-  1,252,242,15,17,65,24,255,221,65,8,221,1,255,220,65,16,221,17,221,81,24,133,
-  252,237,15,136,244,247,255,221,81,24,15,140,244,247,255,217,201,248,1,255,
-  15,183,67,252,254,255,15,131,244,248,141,156,253,131,233,255,141,156,253,
-  131,233,15,183,67,252,254,15,131,245,255,15,130,244,248,141,156,253,131,233,
-  255,248,3,102,15,46,193,252,233,244,1,255,141,12,202,139,105,4,129,252,253,
-  239,15,132,244,247,255,137,105,252,252,139,41,137,105,252,248,252,233,245,
-  255,141,156,253,131,233,139,1,137,105,252,252,137,65,252,248,255,65,139,142,
-  233,139,4,129,72,139,128,233,139,108,36,24,65,137,150,233,65,137,174,233,
-  76,137,36,36,76,137,108,36,8,72,131,252,236,16,252,255,224,255,141,156,253,
-  131,233,139,3,15,182,204,15,182,232,131,195,4,193,232,16,65,252,255,36,252,
-  238,255,137,221,209,252,237,129,229,239,102,65,131,172,253,46,233,1,15,132,
-  244,142,255,68,139,187,233,139,108,36,24,141,12,202,59,141,233,15,135,244,
-  23,15,182,139,233,57,200,15,134,244,249,248,2,255,15,183,67,252,254,252,233,
-  245,255,248,3,199,68,194,252,252,237,131,192,1,57,200,15,134,244,3,252,233,
-  244,2,255,141,44,197,237,141,4,194,68,139,122,252,248,137,104,252,252,68,
-  137,120,252,248,139,108,36,24,141,12,200,59,141,233,15,135,244,22,137,209,
-  137,194,15,182,171,233,133,252,237,15,132,244,248,248,1,131,193,8,57,209,
-  15,131,244,249,68,139,121,252,248,68,137,56,68,139,121,252,252,68,137,120,
-  4,131,192,8,199,65,252,252,237,131,252,237,1,15,133,244,1,248,2,255,68,139,
-  187,233,139,3,15,182,204,15,182,232,131,195,4,193,232,16,65,252,255,36,252,
-  238,255,248,3,199,64,4,237,131,192,8,131,252,237,1,15,133,244,3,252,233,244,
-  2,255,139,106,252,248,76,139,189,233,139,108,36,24,141,68,194,252,248,137,
-  149,233,141,136,233,59,141,233,137,133,233,255,137,252,239,255,76,137,252,
-  254,137,252,239,255,15,135,244,21,65,199,134,233,237,255,65,252,255,215,255,
-  65,252,255,150,233,255,65,199,134,233,237,139,149,233,141,12,194,252,247,
-  217,3,141,233,139,90,252,252,252,233,244,12,255,254,0
+  248,5,255,252,247,195,237,15,133,244,4,15,182,75,252,253,72,252,247,209,141,
+  12,202,68,139,121,252,248,69,139,191,233,69,139,191,233,252,233,244,4,248,
+  7,129,252,235,239,252,247,195,237,15,133,244,254,41,218,65,137,215,139,90,
+  252,252,252,233,244,1,248,8,129,195,239,252,233,244,1,255,141,76,202,8,139,
+  105,232,139,65,252,236,137,41,137,65,4,139,105,252,240,139,65,252,244,137,
+  105,8,137,65,12,139,105,224,139,65,228,137,105,252,248,137,65,252,252,129,
+  252,248,239,184,237,15,133,244,28,137,202,137,90,252,252,139,157,233,139,
+  11,15,182,252,233,15,182,205,131,195,4,65,252,255,36,252,238,255,15,182,252,
+  236,139,66,252,248,141,12,202,139,128,233,15,182,128,233,68,137,60,36,68,
+  141,188,253,194,233,68,43,122,252,252,133,252,237,15,132,244,251,141,108,
+  252,233,252,248,65,57,215,15,131,244,248,248,1,65,139,71,252,248,137,1,65,
+  139,71,252,252,65,131,199,8,137,65,4,131,193,8,57,252,233,15,131,244,249,
+  65,57,215,15,130,244,1,248,2,199,65,4,237,131,193,8,57,252,233,15,130,244,
+  2,248,3,68,139,60,36,139,3,15,182,204,15,182,232,131,195,4,193,232,16,65,
+  252,255,36,252,238,248,5,199,68,36,4,1,0,0,0,137,208,68,41,252,248,15,134,
+  244,3,255,137,197,193,252,237,3,131,197,1,137,108,36,4,139,108,36,24,1,200,
+  59,133,233,15,135,244,253,248,6,65,139,71,252,248,137,1,65,139,71,252,252,
+  65,131,199,8,137,65,4,131,193,8,65,57,215,15,130,244,6,252,233,244,3,248,
+  7,137,149,233,137,141,233,137,92,36,28,65,41,215,139,116,36,4,131,252,238,
+  1,137,252,239,232,251,1,0,139,149,233,139,141,233,65,1,215,252,233,244,6,
+  255,193,225,3,255,248,1,139,90,252,252,137,68,36,4,252,247,195,237,15,133,
+  244,253,255,248,13,65,137,215,131,232,1,15,132,244,249,248,2,65,139,44,15,
+  65,137,111,252,248,65,139,108,15,4,65,137,111,252,252,65,131,199,8,131,232,
+  1,15,133,244,2,248,3,139,68,36,4,15,182,107,252,255,248,5,57,197,15,135,244,
+  252,255,139,108,10,4,137,106,252,252,139,44,10,137,106,252,248,255,248,5,
+  56,67,252,255,15,135,244,252,255,15,182,75,252,253,72,252,247,209,141,20,
+  202,68,139,122,252,248,69,139,191,233,69,139,191,233,139,3,15,182,204,15,
+  182,232,131,195,4,193,232,16,65,252,255,36,252,238,248,6,255,65,199,71,252,
+  252,237,65,131,199,8,255,199,68,194,252,244,237,255,131,192,1,252,233,244,
+  5,248,7,141,171,233,252,247,197,237,15,133,244,14,41,252,234,255,1,252,233,
+  255,137,221,209,252,237,129,229,239,102,65,131,172,253,46,233,1,15,132,244,
+  140,255,141,12,202,255,129,121,253,4,239,15,135,244,53,129,121,253,12,239,
+  15,135,244,53,255,139,105,20,255,129,252,253,239,15,135,244,53,255,252,242,
+  15,16,1,252,242,15,16,73,8,255,252,242,15,88,65,16,252,242,15,17,1,133,252,
+  237,15,136,244,249,255,15,140,244,249,255,102,15,46,200,248,1,252,242,15,
+  17,65,24,255,221,65,8,221,1,255,220,65,16,221,17,221,81,24,133,252,237,15,
+  136,244,247,255,221,81,24,15,140,244,247,255,217,201,248,1,255,15,183,67,
+  252,254,255,15,131,244,248,141,156,253,131,233,255,141,156,253,131,233,15,
+  183,67,252,254,15,131,245,255,15,130,244,248,141,156,253,131,233,255,248,
+  3,102,15,46,193,252,233,244,1,255,141,12,202,139,105,4,129,252,253,239,15,
+  132,244,247,255,137,105,252,252,139,41,137,105,252,248,252,233,245,255,141,
+  156,253,131,233,139,1,137,105,252,252,137,65,252,248,255,65,139,142,233,139,
+  4,129,72,139,128,233,139,108,36,24,65,137,150,233,65,137,174,233,76,137,36,
+  36,76,137,108,36,8,72,131,252,236,16,252,255,224,255,141,156,253,131,233,
+  139,3,15,182,204,15,182,232,131,195,4,193,232,16,65,252,255,36,252,238,255,
+  137,221,209,252,237,129,229,239,102,65,131,172,253,46,233,1,15,132,244,142,
+  255,68,139,187,233,139,108,36,24,141,12,202,59,141,233,15,135,244,23,15,182,
+  139,233,57,200,15,134,244,249,248,2,255,15,183,67,252,254,252,233,245,255,
+  248,3,199,68,194,252,252,237,131,192,1,57,200,15,134,244,3,252,233,244,2,
+  255,141,44,197,237,141,4,194,68,139,122,252,248,137,104,252,252,68,137,120,
+  252,248,139,108,36,24,141,12,200,59,141,233,15,135,244,22,137,209,137,194,
+  15,182,171,233,133,252,237,15,132,244,248,248,1,131,193,8,57,209,15,131,244,
+  249,68,139,121,252,248,68,137,56,68,139,121,252,252,68,137,120,4,131,192,
+  8,199,65,252,252,237,131,252,237,1,15,133,244,1,248,2,255,68,139,187,233,
+  139,3,15,182,204,15,182,232,131,195,4,193,232,16,65,252,255,36,252,238,255,
+  248,3,199,64,4,237,131,192,8,131,252,237,1,15,133,244,3,252,233,244,2,255,
+  139,106,252,248,76,139,189,233,139,108,36,24,141,68,194,252,248,137,149,233,
+  141,136,233,59,141,233,137,133,233,255,137,252,239,255,76,137,252,254,137,
+  252,239,255,15,135,244,21,65,199,134,233,237,255,65,252,255,215,255,65,252,
+  255,150,233,255,65,199,134,233,237,139,149,233,141,12,194,252,247,217,3,141,
+  233,139,90,252,252,252,233,244,12,255,254,0
 };
 
 enum {
@@ -1962,13 +1962,8 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
     break;
 
   case BC_TSETM:
-    dasm_put(Dst, 12502);
-    if (sse) {
-      dasm_put(Dst, 12507);
-    } else {
-    }
-    dasm_put(Dst, 12515, Dt6(->marked), LJ_GC_BLACK, Dt6(->asize), Dt6(->array), Dt1(->base), Dt1(->base));
-    dasm_put(Dst, 12663, Dt6(->marked), cast_byte(~LJ_GC_BLACK), DISPATCH_GL(gc.grayagain), DISPATCH_GL(gc.grayagain), Dt6(->gclist));
+    dasm_put(Dst, 12502, Dt6(->marked), LJ_GC_BLACK, Dt6(->asize), Dt6(->array), Dt1(->base), Dt1(->base));
+    dasm_put(Dst, 12658, Dt6(->marked), cast_byte(~LJ_GC_BLACK), DISPATCH_GL(gc.grayagain), DISPATCH_GL(gc.grayagain), Dt6(->gclist));
     break;
 
   /* -- Calls and vararg handling ----------------------------------------- */
@@ -1976,60 +1971,60 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
   case BC_CALL: case BC_CALLM:
     dasm_put(Dst, 10113);
     if (op == BC_CALLM) {
-      dasm_put(Dst, 12683);
+      dasm_put(Dst, 12678);
     }
-    dasm_put(Dst, 12688, LJ_TFUNC, Dt7(->pc));
+    dasm_put(Dst, 12683, LJ_TFUNC, Dt7(->pc));
     break;
 
   case BC_CALLMT:
-    dasm_put(Dst, 12683);
+    dasm_put(Dst, 12678);
     break;
   case BC_CALLT:
-    dasm_put(Dst, 12731, LJ_TFUNC, FRAME_TYPE, Dt7(->ffid), Dt7(->pc));
-    dasm_put(Dst, 12855, FRAME_TYPE, Dt7(->pc), PC2PROTO(k), FRAME_VARG, FRAME_TYPEP, FRAME_VARG);
+    dasm_put(Dst, 12726, LJ_TFUNC, FRAME_TYPE, Dt7(->ffid), Dt7(->pc));
+    dasm_put(Dst, 12850, FRAME_TYPE, Dt7(->pc), PC2PROTO(k), FRAME_VARG, FRAME_TYPEP, FRAME_VARG);
     break;
 
   case BC_ITERC:
-    dasm_put(Dst, 12929, LJ_TFUNC, 2+1, Dt7(->pc));
+    dasm_put(Dst, 12924, LJ_TFUNC, 2+1, Dt7(->pc));
     break;
 
   case BC_VARG:
-    dasm_put(Dst, 13011, Dt7(->pc), PC2PROTO(numparams), (8+FRAME_VARG), LJ_TNIL);
-    dasm_put(Dst, 13165, Dt1(->maxstack), Dt1(->base), Dt1(->top), Dt1(->base), Dt1(->top));
+    dasm_put(Dst, 13006, Dt7(->pc), PC2PROTO(numparams), (8+FRAME_VARG), LJ_TNIL);
+    dasm_put(Dst, 13160, Dt1(->maxstack), Dt1(->base), Dt1(->top), Dt1(->base), Dt1(->top));
     break;
 
   /* -- Returns ----------------------------------------------------------- */
 
   case BC_RETM:
-    dasm_put(Dst, 12683);
+    dasm_put(Dst, 12678);
     break;
 
   case BC_RET: case BC_RET0: case BC_RET1:
     if (op != BC_RET0) {
-      dasm_put(Dst, 13270);
+      dasm_put(Dst, 13265);
     }
-    dasm_put(Dst, 13274, FRAME_TYPE);
+    dasm_put(Dst, 13269, FRAME_TYPE);
     switch (op) {
     case BC_RET:
-      dasm_put(Dst, 13293);
+      dasm_put(Dst, 13288);
       break;
     case BC_RET1:
-      dasm_put(Dst, 13357);
+      dasm_put(Dst, 13352);
       /* fallthrough */
     case BC_RET0:
-      dasm_put(Dst, 13373);
+      dasm_put(Dst, 13368);
     default:
       break;
     }
-    dasm_put(Dst, 13384, Dt7(->pc), PC2PROTO(k));
+    dasm_put(Dst, 13379, Dt7(->pc), PC2PROTO(k));
     if (op == BC_RET) {
-      dasm_put(Dst, 13432, LJ_TNIL);
+      dasm_put(Dst, 13427, LJ_TNIL);
     } else {
-      dasm_put(Dst, 13443, LJ_TNIL);
+      dasm_put(Dst, 13438, LJ_TNIL);
     }
-    dasm_put(Dst, 13450, -FRAME_VARG, FRAME_TYPEP);
+    dasm_put(Dst, 13445, -FRAME_VARG, FRAME_TYPEP);
     if (op != BC_RET0) {
-      dasm_put(Dst, 13474);
+      dasm_put(Dst, 13469);
     }
     dasm_put(Dst, 4599);
     break;
@@ -2039,7 +2034,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
 
   case BC_FORL:
 #if LJ_HASJIT
-    dasm_put(Dst, 13478, HOTCOUNT_PCMASK, GG_DISP2HOT);
+    dasm_put(Dst, 13473, HOTCOUNT_PCMASK, GG_DISP2HOT);
 #endif
     break;
 
@@ -2051,57 +2046,57 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
   case BC_FORI:
   case BC_IFORL:
     vk = (op == BC_IFORL || op == BC_JFORL);
-    dasm_put(Dst, 13499);
+    dasm_put(Dst, 13494);
     if (!vk) {
-      dasm_put(Dst, 13503, LJ_TISNUM, LJ_TISNUM);
+      dasm_put(Dst, 13498, LJ_TISNUM, LJ_TISNUM);
     }
-    dasm_put(Dst, 13522);
+    dasm_put(Dst, 13517);
     if (!vk) {
-      dasm_put(Dst, 13526, LJ_TISNUM);
+      dasm_put(Dst, 13521, LJ_TISNUM);
     }
     if (sse) {
-      dasm_put(Dst, 13535);
+      dasm_put(Dst, 13530);
       if (vk) {
-        dasm_put(Dst, 13547);
+        dasm_put(Dst, 13542);
       } else {
-        dasm_put(Dst, 13566);
+        dasm_put(Dst, 13561);
       }
-      dasm_put(Dst, 13571);
+      dasm_put(Dst, 13566);
     } else {
-      dasm_put(Dst, 13584);
+      dasm_put(Dst, 13579);
       if (vk) {
-        dasm_put(Dst, 13590);
+        dasm_put(Dst, 13585);
       } else {
-        dasm_put(Dst, 13606);
+        dasm_put(Dst, 13601);
       }
-      dasm_put(Dst, 13614);
+      dasm_put(Dst, 13609);
       if (cmov) {
       dasm_put(Dst, 9528);
       } else {
       dasm_put(Dst, 9534);
       }
       if (!cmov) {
-        dasm_put(Dst, 13619);
+        dasm_put(Dst, 13614);
       }
     }
     if (op == BC_FORI) {
-      dasm_put(Dst, 13625, -BCBIAS_J*4);
+      dasm_put(Dst, 13620, -BCBIAS_J*4);
     } else if (op == BC_JFORI) {
-      dasm_put(Dst, 13635, -BCBIAS_J*4, BC_JLOOP);
+      dasm_put(Dst, 13630, -BCBIAS_J*4, BC_JLOOP);
     } else if (op == BC_IFORL) {
-      dasm_put(Dst, 13649, -BCBIAS_J*4);
+      dasm_put(Dst, 13644, -BCBIAS_J*4);
     } else {
-      dasm_put(Dst, 13645, BC_JLOOP);
+      dasm_put(Dst, 13640, BC_JLOOP);
     }
     dasm_put(Dst, 9563);
     if (sse) {
-      dasm_put(Dst, 13659);
+      dasm_put(Dst, 13654);
     }
     break;
 
   case BC_ITERL:
 #if LJ_HASJIT
-    dasm_put(Dst, 13478, HOTCOUNT_PCMASK, GG_DISP2HOT);
+    dasm_put(Dst, 13473, HOTCOUNT_PCMASK, GG_DISP2HOT);
 #endif
     break;
 
@@ -2110,18 +2105,18 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
     break;
 #endif
   case BC_IITERL:
-    dasm_put(Dst, 13670, LJ_TNIL);
+    dasm_put(Dst, 13665, LJ_TNIL);
     if (op == BC_JITERL) {
-      dasm_put(Dst, 13685, BC_JLOOP);
+      dasm_put(Dst, 13680, BC_JLOOP);
     } else {
-      dasm_put(Dst, 13699, -BCBIAS_J*4);
+      dasm_put(Dst, 13694, -BCBIAS_J*4);
     }
     dasm_put(Dst, 9867);
     break;
 
   case BC_LOOP:
 #if LJ_HASJIT
-    dasm_put(Dst, 13478, HOTCOUNT_PCMASK, GG_DISP2HOT);
+    dasm_put(Dst, 13473, HOTCOUNT_PCMASK, GG_DISP2HOT);
 #endif
     break;
 
@@ -2131,12 +2126,12 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
 
   case BC_JLOOP:
 #if LJ_HASJIT
-    dasm_put(Dst, 13715, DISPATCH_J(trace), DtD(->mcode), DISPATCH_GL(jit_base), DISPATCH_GL(jit_L));
+    dasm_put(Dst, 13710, DISPATCH_J(trace), DtD(->mcode), DISPATCH_GL(jit_base), DISPATCH_GL(jit_L));
 #endif
     break;
 
   case BC_JMP:
-    dasm_put(Dst, 13756, -BCBIAS_J*4);
+    dasm_put(Dst, 13751, -BCBIAS_J*4);
     break;
 
   /* -- Function headers -------------------------------------------------- */
@@ -2150,7 +2145,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
 
   case BC_FUNCF:
 #if LJ_HASJIT
-    dasm_put(Dst, 13782, HOTCOUNT_PCMASK, GG_DISP2HOT);
+    dasm_put(Dst, 13777, HOTCOUNT_PCMASK, GG_DISP2HOT);
 #endif
   case BC_FUNCV:  /* NYI: compiled vararg functions. */
     break;
@@ -2160,13 +2155,13 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
     break;
 #endif
   case BC_IFUNCF:
-    dasm_put(Dst, 13803, -4+PC2PROTO(k), Dt1(->maxstack), -4+PC2PROTO(numparams));
+    dasm_put(Dst, 13798, -4+PC2PROTO(k), Dt1(->maxstack), -4+PC2PROTO(numparams));
     if (op == BC_JFUNCF) {
-      dasm_put(Dst, 13834, BC_JLOOP);
+      dasm_put(Dst, 13829, BC_JLOOP);
     } else {
       dasm_put(Dst, 9565);
     }
-    dasm_put(Dst, 13843, LJ_TNIL);
+    dasm_put(Dst, 13838, LJ_TNIL);
     break;
 
   case BC_JFUNCV:
@@ -2177,30 +2172,30 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
     break;  /* NYI: compiled vararg functions. */
 
   case BC_IFUNCV:
-    dasm_put(Dst, 13865, FRAME_VARG, Dt1(->maxstack), -4+PC2PROTO(numparams), LJ_TNIL);
+    dasm_put(Dst, 13860, FRAME_VARG, Dt1(->maxstack), -4+PC2PROTO(numparams), LJ_TNIL);
     if (op == BC_JFUNCV) {
-      dasm_put(Dst, 13834, BC_JLOOP);
+      dasm_put(Dst, 13829, BC_JLOOP);
     } else {
-      dasm_put(Dst, 13962, -4+PC2PROTO(k));
+      dasm_put(Dst, 13957, -4+PC2PROTO(k));
     }
-    dasm_put(Dst, 13987, LJ_TNIL);
+    dasm_put(Dst, 13982, LJ_TNIL);
     break;
 
   case BC_FUNCC:
   case BC_FUNCCW:
-    dasm_put(Dst, 14009, Dt8(->f), Dt1(->base), 8*LUA_MINSTACK, Dt1(->maxstack), Dt1(->top));
+    dasm_put(Dst, 14004, Dt8(->f), Dt1(->base), 8*LUA_MINSTACK, Dt1(->maxstack), Dt1(->top));
     if (op == BC_FUNCC) {
-      dasm_put(Dst, 14039);
+      dasm_put(Dst, 14034);
     } else {
-      dasm_put(Dst, 14043);
+      dasm_put(Dst, 14038);
     }
-    dasm_put(Dst, 14051, DISPATCH_GL(vmstate), ~LJ_VMST_C);
+    dasm_put(Dst, 14046, DISPATCH_GL(vmstate), ~LJ_VMST_C);
     if (op == BC_FUNCC) {
-      dasm_put(Dst, 14061);
+      dasm_put(Dst, 14056);
     } else {
-      dasm_put(Dst, 14066, DISPATCH_GL(wrapf));
+      dasm_put(Dst, 14061, DISPATCH_GL(wrapf));
     }
-    dasm_put(Dst, 14072, DISPATCH_GL(vmstate), ~LJ_VMST_INTERP, Dt1(->base), Dt1(->top));
+    dasm_put(Dst, 14067, DISPATCH_GL(vmstate), ~LJ_VMST_INTERP, Dt1(->base), Dt1(->top));
     break;
 
   /* ---------------------------------------------------------------------- */
@@ -2228,7 +2223,7 @@ static int build_backend(BuildCtx *ctx)
 
   build_subroutines(ctx, cmov, sse);
 
-  dasm_put(Dst, 14098);
+  dasm_put(Dst, 14093);
   for (op = 0; op < BC__MAX; op++)
     build_ins(ctx, (BCOp)op, op, cmov, sse);
 
diff --git a/src/buildvm_x64win.h b/src/buildvm_x64win.h
index 5e70ad88..87f72a79 100644
--- a/src/buildvm_x64win.h
+++ b/src/buildvm_x64win.h
@@ -12,7 +12,7 @@
 #define DASM_SECTION_CODE_OP    0
 #define DASM_SECTION_CODE_SUB   1
 #define DASM_MAXSECTION         2
-static const unsigned char build_actionlist[14047] = {
+static const unsigned char build_actionlist[14042] = {
   254,1,248,10,252,247,198,237,15,132,244,11,131,230,252,248,41,252,242,72,
   141,76,49,252,248,139,114,252,252,199,68,10,4,237,248,12,131,192,1,137,68,
   36,84,252,247,198,237,15,132,244,13,248,14,129,252,246,239,252,247,198,237,
@@ -617,85 +617,85 @@ static const unsigned char build_actionlist[14047] = {
   16,252,255,36,252,235,248,3,131,189,233,0,15,132,244,1,255,139,141,233,252,
   246,129,233,235,15,132,244,38,15,182,78,252,253,252,233,244,1,248,7,128,165,
   233,235,139,139,233,137,171,233,137,141,233,15,182,78,252,253,252,233,244,
-  2,255,137,124,36,80,255,252,242,15,45,60,199,255,248,1,141,12,202,139,105,
-  252,248,252,246,133,233,235,15,133,244,253,248,2,139,68,36,84,131,232,1,15,
-  132,244,250,1,252,248,59,133,233,15,131,244,251,41,252,248,193,231,3,3,189,
-  233,248,3,139,41,137,47,139,105,4,131,193,8,137,111,4,131,199,8,131,232,1,
-  15,133,244,3,248,4,139,124,36,80,139,6,15,182,204,15,182,232,131,198,4,193,
-  232,16,252,255,36,252,235,248,5,139,76,36,96,137,145,233,137,252,234,65,137,
-  192,137,205,137,116,36,100,232,251,1,33,139,149,233,15,182,78,252,253,252,
-  233,244,1,248,7,255,128,165,233,235,139,131,233,137,171,233,137,133,233,252,
-  233,244,2,255,3,68,36,84,255,129,124,253,202,4,239,139,44,202,15,133,244,
-  51,141,84,202,8,137,114,252,252,139,181,233,139,14,15,182,252,233,15,182,
-  205,131,198,4,252,255,36,252,235,255,141,76,202,8,137,215,139,105,252,248,
-  129,121,253,252,252,239,15,133,244,28,248,52,139,114,252,252,252,247,198,
-  237,15,133,244,253,248,1,137,106,252,248,137,68,36,84,131,232,1,15,132,244,
-  249,248,2,139,41,137,47,139,105,4,137,111,4,131,199,8,131,193,8,131,232,1,
-  15,133,244,2,139,106,252,248,248,3,139,68,36,84,128,189,233,1,15,135,244,
-  251,248,4,139,181,233,139,14,15,182,252,233,15,182,205,131,198,4,252,255,
-  36,252,235,248,5,255,252,247,198,237,15,133,244,4,15,182,78,252,253,72,252,
-  247,209,141,12,202,139,121,252,248,139,191,233,139,191,233,252,233,244,4,
-  248,7,129,252,238,239,252,247,198,237,15,133,244,254,41,252,242,137,215,139,
-  114,252,252,252,233,244,1,248,8,129,198,239,252,233,244,1,255,141,76,202,
-  8,139,105,232,139,65,252,236,137,41,137,65,4,139,105,252,240,139,65,252,244,
-  137,105,8,137,65,12,139,105,224,139,65,228,137,105,252,248,137,65,252,252,
-  129,252,248,239,184,237,15,133,244,28,137,202,137,114,252,252,139,181,233,
-  139,14,15,182,252,233,15,182,205,131,198,4,252,255,36,252,235,255,15,182,
-  252,236,139,66,252,248,141,12,202,139,128,233,15,182,128,233,137,124,36,80,
-  141,188,253,194,233,43,122,252,252,133,252,237,15,132,244,251,141,108,252,
-  233,252,248,57,215,15,131,244,248,248,1,139,71,252,248,137,1,139,71,252,252,
-  131,199,8,137,65,4,131,193,8,57,252,233,15,131,244,249,57,215,15,130,244,
-  1,248,2,199,65,4,237,131,193,8,57,252,233,15,130,244,2,248,3,139,124,36,80,
-  139,6,15,182,204,15,182,232,131,198,4,193,232,16,252,255,36,252,235,248,5,
-  199,68,36,84,1,0,0,0,137,208,41,252,248,15,134,244,3,255,137,197,193,252,
-  237,3,131,197,1,137,108,36,84,139,108,36,96,1,200,59,133,233,15,135,244,253,
-  248,6,139,71,252,248,137,1,139,71,252,252,131,199,8,137,65,4,131,193,8,57,
-  215,15,130,244,6,252,233,244,3,248,7,137,149,233,137,141,233,137,116,36,100,
-  41,215,139,84,36,84,131,252,234,1,137,252,233,232,251,1,0,139,149,233,139,
-  141,233,1,215,252,233,244,6,255,193,225,3,255,248,1,139,114,252,252,137,68,
-  36,84,252,247,198,237,15,133,244,253,255,248,13,137,215,131,232,1,15,132,
-  244,249,248,2,139,44,15,137,111,252,248,139,108,15,4,137,111,252,252,131,
-  199,8,131,232,1,15,133,244,2,248,3,139,68,36,84,15,182,110,252,255,248,5,
-  57,197,15,135,244,252,255,139,108,10,4,137,106,252,252,139,44,10,137,106,
-  252,248,255,248,5,56,70,252,255,15,135,244,252,255,15,182,78,252,253,72,252,
-  247,209,141,20,202,139,122,252,248,139,191,233,139,191,233,139,6,15,182,204,
-  15,182,232,131,198,4,193,232,16,252,255,36,252,235,248,6,255,199,71,252,252,
-  237,131,199,8,255,199,68,194,252,244,237,255,131,192,1,252,233,244,5,248,
-  7,141,174,233,252,247,197,237,15,133,244,14,41,252,234,255,1,252,233,255,
-  137,252,245,209,252,237,129,229,239,102,131,172,253,43,233,1,15,132,244,140,
-  255,141,12,202,255,129,121,253,4,239,15,135,244,53,129,121,253,12,239,15,
-  135,244,53,255,139,105,20,255,129,252,253,239,15,135,244,53,255,252,242,15,
-  16,1,252,242,15,16,73,8,255,252,242,15,88,65,16,252,242,15,17,1,133,252,237,
-  15,136,244,249,255,15,140,244,249,255,102,15,46,200,248,1,252,242,15,17,65,
-  24,255,221,65,8,221,1,255,220,65,16,221,17,221,81,24,133,252,237,15,136,244,
-  247,255,221,81,24,15,140,244,247,255,217,201,248,1,255,15,183,70,252,254,
-  255,15,131,244,248,141,180,253,134,233,255,141,180,253,134,233,15,183,70,
-  252,254,15,131,245,255,15,130,244,248,141,180,253,134,233,255,248,3,102,15,
-  46,193,252,233,244,1,255,141,12,202,139,105,4,129,252,253,239,15,132,244,
-  247,255,137,105,252,252,139,41,137,105,252,248,252,233,245,255,141,180,253,
-  134,233,139,1,137,105,252,252,137,65,252,248,255,139,139,233,139,4,129,72,
-  139,128,233,139,108,36,96,137,147,233,137,171,233,76,137,100,36,80,76,137,
-  108,36,32,76,137,116,36,24,76,137,124,36,16,72,137,225,72,129,252,236,239,
-  102,15,127,49,102,15,127,185,233,102,68,15,127,129,233,102,68,15,127,137,
-  233,102,68,15,127,145,233,102,68,15,127,153,233,102,68,15,127,161,233,102,
-  68,15,127,169,233,102,68,15,127,177,233,102,68,15,127,185,233,252,255,224,
-  255,141,180,253,134,233,139,6,15,182,204,15,182,232,131,198,4,193,232,16,
-  252,255,36,252,235,255,137,252,245,209,252,237,129,229,239,102,131,172,253,
-  43,233,1,15,132,244,142,255,139,190,233,139,108,36,96,141,12,202,59,141,233,
-  15,135,244,23,15,182,142,233,57,200,15,134,244,249,248,2,255,15,183,70,252,
-  254,252,233,245,255,248,3,199,68,194,252,252,237,131,192,1,57,200,15,134,
-  244,3,252,233,244,2,255,141,44,197,237,141,4,194,139,122,252,248,137,104,
-  252,252,137,120,252,248,139,108,36,96,141,12,200,59,141,233,15,135,244,22,
-  137,209,137,194,15,182,174,233,133,252,237,15,132,244,248,248,1,131,193,8,
-  57,209,15,131,244,249,139,121,252,248,137,56,139,121,252,252,137,120,4,131,
-  192,8,199,65,252,252,237,131,252,237,1,15,133,244,1,248,2,255,139,190,233,
-  139,6,15,182,204,15,182,232,131,198,4,193,232,16,252,255,36,252,235,255,248,
-  3,199,64,4,237,131,192,8,131,252,237,1,15,133,244,3,252,233,244,2,255,139,
-  106,252,248,72,139,189,233,139,108,36,96,141,68,194,252,248,137,149,233,141,
-  136,233,59,141,233,137,133,233,255,137,252,233,255,72,137,252,250,137,252,
-  233,255,15,135,244,21,199,131,233,237,255,252,255,215,255,252,255,147,233,
-  255,199,131,233,237,139,149,233,141,12,194,252,247,217,3,141,233,139,114,
-  252,252,252,233,244,12,255,254,0
+  2,255,137,124,36,80,139,60,199,248,1,141,12,202,139,105,252,248,252,246,133,
+  233,235,15,133,244,253,248,2,139,68,36,84,131,232,1,15,132,244,250,1,252,
+  248,59,133,233,15,131,244,251,41,252,248,193,231,3,3,189,233,248,3,139,41,
+  137,47,139,105,4,131,193,8,137,111,4,131,199,8,131,232,1,15,133,244,3,248,
+  4,139,124,36,80,139,6,15,182,204,15,182,232,131,198,4,193,232,16,252,255,
+  36,252,235,248,5,139,76,36,96,137,145,233,137,252,234,65,137,192,137,205,
+  137,116,36,100,232,251,1,33,139,149,233,15,182,78,252,253,252,233,244,1,248,
+  7,255,128,165,233,235,139,131,233,137,171,233,137,133,233,252,233,244,2,255,
+  3,68,36,84,255,129,124,253,202,4,239,139,44,202,15,133,244,51,141,84,202,
+  8,137,114,252,252,139,181,233,139,14,15,182,252,233,15,182,205,131,198,4,
+  252,255,36,252,235,255,141,76,202,8,137,215,139,105,252,248,129,121,253,252,
+  252,239,15,133,244,28,248,52,139,114,252,252,252,247,198,237,15,133,244,253,
+  248,1,137,106,252,248,137,68,36,84,131,232,1,15,132,244,249,248,2,139,41,
+  137,47,139,105,4,137,111,4,131,199,8,131,193,8,131,232,1,15,133,244,2,139,
+  106,252,248,248,3,139,68,36,84,128,189,233,1,15,135,244,251,248,4,139,181,
+  233,139,14,15,182,252,233,15,182,205,131,198,4,252,255,36,252,235,248,5,255,
+  252,247,198,237,15,133,244,4,15,182,78,252,253,72,252,247,209,141,12,202,
+  139,121,252,248,139,191,233,139,191,233,252,233,244,4,248,7,129,252,238,239,
+  252,247,198,237,15,133,244,254,41,252,242,137,215,139,114,252,252,252,233,
+  244,1,248,8,129,198,239,252,233,244,1,255,141,76,202,8,139,105,232,139,65,
+  252,236,137,41,137,65,4,139,105,252,240,139,65,252,244,137,105,8,137,65,12,
+  139,105,224,139,65,228,137,105,252,248,137,65,252,252,129,252,248,239,184,
+  237,15,133,244,28,137,202,137,114,252,252,139,181,233,139,14,15,182,252,233,
+  15,182,205,131,198,4,252,255,36,252,235,255,15,182,252,236,139,66,252,248,
+  141,12,202,139,128,233,15,182,128,233,137,124,36,80,141,188,253,194,233,43,
+  122,252,252,133,252,237,15,132,244,251,141,108,252,233,252,248,57,215,15,
+  131,244,248,248,1,139,71,252,248,137,1,139,71,252,252,131,199,8,137,65,4,
+  131,193,8,57,252,233,15,131,244,249,57,215,15,130,244,1,248,2,199,65,4,237,
+  131,193,8,57,252,233,15,130,244,2,248,3,139,124,36,80,139,6,15,182,204,15,
+  182,232,131,198,4,193,232,16,252,255,36,252,235,248,5,199,68,36,84,1,0,0,
+  0,137,208,41,252,248,15,134,244,3,255,137,197,193,252,237,3,131,197,1,137,
+  108,36,84,139,108,36,96,1,200,59,133,233,15,135,244,253,248,6,139,71,252,
+  248,137,1,139,71,252,252,131,199,8,137,65,4,131,193,8,57,215,15,130,244,6,
+  252,233,244,3,248,7,137,149,233,137,141,233,137,116,36,100,41,215,139,84,
+  36,84,131,252,234,1,137,252,233,232,251,1,0,139,149,233,139,141,233,1,215,
+  252,233,244,6,255,193,225,3,255,248,1,139,114,252,252,137,68,36,84,252,247,
+  198,237,15,133,244,253,255,248,13,137,215,131,232,1,15,132,244,249,248,2,
+  139,44,15,137,111,252,248,139,108,15,4,137,111,252,252,131,199,8,131,232,
+  1,15,133,244,2,248,3,139,68,36,84,15,182,110,252,255,248,5,57,197,15,135,
+  244,252,255,139,108,10,4,137,106,252,252,139,44,10,137,106,252,248,255,248,
+  5,56,70,252,255,15,135,244,252,255,15,182,78,252,253,72,252,247,209,141,20,
+  202,139,122,252,248,139,191,233,139,191,233,139,6,15,182,204,15,182,232,131,
+  198,4,193,232,16,252,255,36,252,235,248,6,255,199,71,252,252,237,131,199,
+  8,255,199,68,194,252,244,237,255,131,192,1,252,233,244,5,248,7,141,174,233,
+  252,247,197,237,15,133,244,14,41,252,234,255,1,252,233,255,137,252,245,209,
+  252,237,129,229,239,102,131,172,253,43,233,1,15,132,244,140,255,141,12,202,
+  255,129,121,253,4,239,15,135,244,53,129,121,253,12,239,15,135,244,53,255,
+  139,105,20,255,129,252,253,239,15,135,244,53,255,252,242,15,16,1,252,242,
+  15,16,73,8,255,252,242,15,88,65,16,252,242,15,17,1,133,252,237,15,136,244,
+  249,255,15,140,244,249,255,102,15,46,200,248,1,252,242,15,17,65,24,255,221,
+  65,8,221,1,255,220,65,16,221,17,221,81,24,133,252,237,15,136,244,247,255,
+  221,81,24,15,140,244,247,255,217,201,248,1,255,15,183,70,252,254,255,15,131,
+  244,248,141,180,253,134,233,255,141,180,253,134,233,15,183,70,252,254,15,
+  131,245,255,15,130,244,248,141,180,253,134,233,255,248,3,102,15,46,193,252,
+  233,244,1,255,141,12,202,139,105,4,129,252,253,239,15,132,244,247,255,137,
+  105,252,252,139,41,137,105,252,248,252,233,245,255,141,180,253,134,233,139,
+  1,137,105,252,252,137,65,252,248,255,139,139,233,139,4,129,72,139,128,233,
+  139,108,36,96,137,147,233,137,171,233,76,137,100,36,80,76,137,108,36,32,76,
+  137,116,36,24,76,137,124,36,16,72,137,225,72,129,252,236,239,102,15,127,49,
+  102,15,127,185,233,102,68,15,127,129,233,102,68,15,127,137,233,102,68,15,
+  127,145,233,102,68,15,127,153,233,102,68,15,127,161,233,102,68,15,127,169,
+  233,102,68,15,127,177,233,102,68,15,127,185,233,252,255,224,255,141,180,253,
+  134,233,139,6,15,182,204,15,182,232,131,198,4,193,232,16,252,255,36,252,235,
+  255,137,252,245,209,252,237,129,229,239,102,131,172,253,43,233,1,15,132,244,
+  142,255,139,190,233,139,108,36,96,141,12,202,59,141,233,15,135,244,23,15,
+  182,142,233,57,200,15,134,244,249,248,2,255,15,183,70,252,254,252,233,245,
+  255,248,3,199,68,194,252,252,237,131,192,1,57,200,15,134,244,3,252,233,244,
+  2,255,141,44,197,237,141,4,194,139,122,252,248,137,104,252,252,137,120,252,
+  248,139,108,36,96,141,12,200,59,141,233,15,135,244,22,137,209,137,194,15,
+  182,174,233,133,252,237,15,132,244,248,248,1,131,193,8,57,209,15,131,244,
+  249,139,121,252,248,137,56,139,121,252,252,137,120,4,131,192,8,199,65,252,
+  252,237,131,252,237,1,15,133,244,1,248,2,255,139,190,233,139,6,15,182,204,
+  15,182,232,131,198,4,193,232,16,252,255,36,252,235,255,248,3,199,64,4,237,
+  131,192,8,131,252,237,1,15,133,244,3,252,233,244,2,255,139,106,252,248,72,
+  139,189,233,139,108,36,96,141,68,194,252,248,137,149,233,141,136,233,59,141,
+  233,137,133,233,255,137,252,233,255,72,137,252,250,137,252,233,255,15,135,
+  244,21,199,131,233,237,255,252,255,215,255,252,255,147,233,255,199,131,233,
+  237,139,149,233,141,12,194,252,247,217,3,141,233,139,114,252,252,252,233,
+  244,12,255,254,0
 };
 
 enum {
@@ -1965,13 +1965,8 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
     break;
 
   case BC_TSETM:
-    dasm_put(Dst, 12443);
-    if (sse) {
-      dasm_put(Dst, 12448);
-    } else {
-    }
-    dasm_put(Dst, 12455, Dt6(->marked), LJ_GC_BLACK, Dt6(->asize), Dt6(->array), Dt1(->base), Dt1(->base));
-    dasm_put(Dst, 12595, Dt6(->marked), cast_byte(~LJ_GC_BLACK), DISPATCH_GL(gc.grayagain), DISPATCH_GL(gc.grayagain), Dt6(->gclist));
+    dasm_put(Dst, 12443, Dt6(->marked), LJ_GC_BLACK, Dt6(->asize), Dt6(->array), Dt1(->base), Dt1(->base));
+    dasm_put(Dst, 12590, Dt6(->marked), cast_byte(~LJ_GC_BLACK), DISPATCH_GL(gc.grayagain), DISPATCH_GL(gc.grayagain), Dt6(->gclist));
     break;
 
   /* -- Calls and vararg handling ----------------------------------------- */
@@ -1979,60 +1974,60 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
   case BC_CALL: case BC_CALLM:
     dasm_put(Dst, 10113);
     if (op == BC_CALLM) {
-      dasm_put(Dst, 12613);
+      dasm_put(Dst, 12608);
     }
-    dasm_put(Dst, 12618, LJ_TFUNC, Dt7(->pc));
+    dasm_put(Dst, 12613, LJ_TFUNC, Dt7(->pc));
     break;
 
   case BC_CALLMT:
-    dasm_put(Dst, 12613);
+    dasm_put(Dst, 12608);
     break;
   case BC_CALLT:
-    dasm_put(Dst, 12660, LJ_TFUNC, FRAME_TYPE, Dt7(->ffid), Dt7(->pc));
-    dasm_put(Dst, 12779, FRAME_TYPE, Dt7(->pc), PC2PROTO(k), FRAME_VARG, FRAME_TYPEP, FRAME_VARG);
+    dasm_put(Dst, 12655, LJ_TFUNC, FRAME_TYPE, Dt7(->ffid), Dt7(->pc));
+    dasm_put(Dst, 12774, FRAME_TYPE, Dt7(->pc), PC2PROTO(k), FRAME_VARG, FRAME_TYPEP, FRAME_VARG);
     break;
 
   case BC_ITERC:
-    dasm_put(Dst, 12850, LJ_TFUNC, 2+1, Dt7(->pc));
+    dasm_put(Dst, 12845, LJ_TFUNC, 2+1, Dt7(->pc));
     break;
 
   case BC_VARG:
-    dasm_put(Dst, 12931, Dt7(->pc), PC2PROTO(numparams), (8+FRAME_VARG), LJ_TNIL);
-    dasm_put(Dst, 13076, Dt1(->maxstack), Dt1(->base), Dt1(->top), Dt1(->base), Dt1(->top));
+    dasm_put(Dst, 12926, Dt7(->pc), PC2PROTO(numparams), (8+FRAME_VARG), LJ_TNIL);
+    dasm_put(Dst, 13071, Dt1(->maxstack), Dt1(->base), Dt1(->top), Dt1(->base), Dt1(->top));
     break;
 
   /* -- Returns ----------------------------------------------------------- */
 
   case BC_RETM:
-    dasm_put(Dst, 12613);
+    dasm_put(Dst, 12608);
     break;
 
   case BC_RET: case BC_RET0: case BC_RET1:
     if (op != BC_RET0) {
-      dasm_put(Dst, 13175);
+      dasm_put(Dst, 13170);
     }
-    dasm_put(Dst, 13179, FRAME_TYPE);
+    dasm_put(Dst, 13174, FRAME_TYPE);
     switch (op) {
     case BC_RET:
-      dasm_put(Dst, 13198);
+      dasm_put(Dst, 13193);
       break;
     case BC_RET1:
-      dasm_put(Dst, 13256);
+      dasm_put(Dst, 13251);
       /* fallthrough */
     case BC_RET0:
-      dasm_put(Dst, 13272);
+      dasm_put(Dst, 13267);
     default:
       break;
     }
-    dasm_put(Dst, 13283, Dt7(->pc), PC2PROTO(k));
+    dasm_put(Dst, 13278, Dt7(->pc), PC2PROTO(k));
     if (op == BC_RET) {
-      dasm_put(Dst, 13327, LJ_TNIL);
+      dasm_put(Dst, 13322, LJ_TNIL);
     } else {
-      dasm_put(Dst, 13336, LJ_TNIL);
+      dasm_put(Dst, 13331, LJ_TNIL);
     }
-    dasm_put(Dst, 13343, -FRAME_VARG, FRAME_TYPEP);
+    dasm_put(Dst, 13338, -FRAME_VARG, FRAME_TYPEP);
     if (op != BC_RET0) {
-      dasm_put(Dst, 13367);
+      dasm_put(Dst, 13362);
     }
     dasm_put(Dst, 4573);
     break;
@@ -2042,7 +2037,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
 
   case BC_FORL:
 #if LJ_HASJIT
-    dasm_put(Dst, 13371, HOTCOUNT_PCMASK, GG_DISP2HOT);
+    dasm_put(Dst, 13366, HOTCOUNT_PCMASK, GG_DISP2HOT);
 #endif
     break;
 
@@ -2054,57 +2049,57 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
   case BC_FORI:
   case BC_IFORL:
     vk = (op == BC_IFORL || op == BC_JFORL);
-    dasm_put(Dst, 13392);
+    dasm_put(Dst, 13387);
     if (!vk) {
-      dasm_put(Dst, 13396, LJ_TISNUM, LJ_TISNUM);
+      dasm_put(Dst, 13391, LJ_TISNUM, LJ_TISNUM);
     }
-    dasm_put(Dst, 13415);
+    dasm_put(Dst, 13410);
     if (!vk) {
-      dasm_put(Dst, 13419, LJ_TISNUM);
+      dasm_put(Dst, 13414, LJ_TISNUM);
     }
     if (sse) {
-      dasm_put(Dst, 13428);
+      dasm_put(Dst, 13423);
       if (vk) {
-        dasm_put(Dst, 13440);
+        dasm_put(Dst, 13435);
       } else {
-        dasm_put(Dst, 13459);
+        dasm_put(Dst, 13454);
       }
-      dasm_put(Dst, 13464);
+      dasm_put(Dst, 13459);
     } else {
-      dasm_put(Dst, 13477);
+      dasm_put(Dst, 13472);
       if (vk) {
-        dasm_put(Dst, 13483);
+        dasm_put(Dst, 13478);
       } else {
-        dasm_put(Dst, 13499);
+        dasm_put(Dst, 13494);
       }
-      dasm_put(Dst, 13507);
+      dasm_put(Dst, 13502);
       if (cmov) {
       dasm_put(Dst, 9536);
       } else {
       dasm_put(Dst, 9542);
       }
       if (!cmov) {
-        dasm_put(Dst, 13512);
+        dasm_put(Dst, 13507);
       }
     }
     if (op == BC_FORI) {
-      dasm_put(Dst, 13518, -BCBIAS_J*4);
+      dasm_put(Dst, 13513, -BCBIAS_J*4);
     } else if (op == BC_JFORI) {
-      dasm_put(Dst, 13528, -BCBIAS_J*4, BC_JLOOP);
+      dasm_put(Dst, 13523, -BCBIAS_J*4, BC_JLOOP);
     } else if (op == BC_IFORL) {
-      dasm_put(Dst, 13542, -BCBIAS_J*4);
+      dasm_put(Dst, 13537, -BCBIAS_J*4);
     } else {
-      dasm_put(Dst, 13538, BC_JLOOP);
+      dasm_put(Dst, 13533, BC_JLOOP);
     }
     dasm_put(Dst, 9571);
     if (sse) {
-      dasm_put(Dst, 13552);
+      dasm_put(Dst, 13547);
     }
     break;
 
   case BC_ITERL:
 #if LJ_HASJIT
-    dasm_put(Dst, 13371, HOTCOUNT_PCMASK, GG_DISP2HOT);
+    dasm_put(Dst, 13366, HOTCOUNT_PCMASK, GG_DISP2HOT);
 #endif
     break;
 
@@ -2113,18 +2108,18 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
     break;
 #endif
   case BC_IITERL:
-    dasm_put(Dst, 13563, LJ_TNIL);
+    dasm_put(Dst, 13558, LJ_TNIL);
     if (op == BC_JITERL) {
-      dasm_put(Dst, 13578, BC_JLOOP);
+      dasm_put(Dst, 13573, BC_JLOOP);
     } else {
-      dasm_put(Dst, 13592, -BCBIAS_J*4);
+      dasm_put(Dst, 13587, -BCBIAS_J*4);
     }
     dasm_put(Dst, 9871);
     break;
 
   case BC_LOOP:
 #if LJ_HASJIT
-    dasm_put(Dst, 13371, HOTCOUNT_PCMASK, GG_DISP2HOT);
+    dasm_put(Dst, 13366, HOTCOUNT_PCMASK, GG_DISP2HOT);
 #endif
     break;
 
@@ -2134,12 +2129,12 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
 
   case BC_JLOOP:
 #if LJ_HASJIT
-    dasm_put(Dst, 13608, DISPATCH_J(trace), DtD(->mcode), DISPATCH_GL(jit_base), DISPATCH_GL(jit_L), 9*16+4*8, -1*16, -2*16, -3*16, -4*16, -5*16, -6*16, -7*16, -8*16, -9*16);
+    dasm_put(Dst, 13603, DISPATCH_J(trace), DtD(->mcode), DISPATCH_GL(jit_base), DISPATCH_GL(jit_L), 9*16+4*8, -1*16, -2*16, -3*16, -4*16, -5*16, -6*16, -7*16, -8*16, -9*16);
 #endif
     break;
 
   case BC_JMP:
-    dasm_put(Dst, 13717, -BCBIAS_J*4);
+    dasm_put(Dst, 13712, -BCBIAS_J*4);
     break;
 
   /* -- Function headers -------------------------------------------------- */
@@ -2153,7 +2148,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
 
   case BC_FUNCF:
 #if LJ_HASJIT
-    dasm_put(Dst, 13742, HOTCOUNT_PCMASK, GG_DISP2HOT);
+    dasm_put(Dst, 13737, HOTCOUNT_PCMASK, GG_DISP2HOT);
 #endif
   case BC_FUNCV:  /* NYI: compiled vararg functions. */
     break;
@@ -2163,13 +2158,13 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
     break;
 #endif
   case BC_IFUNCF:
-    dasm_put(Dst, 13763, -4+PC2PROTO(k), Dt1(->maxstack), -4+PC2PROTO(numparams));
+    dasm_put(Dst, 13758, -4+PC2PROTO(k), Dt1(->maxstack), -4+PC2PROTO(numparams));
     if (op == BC_JFUNCF) {
-      dasm_put(Dst, 13793, BC_JLOOP);
+      dasm_put(Dst, 13788, BC_JLOOP);
     } else {
       dasm_put(Dst, 9573);
     }
-    dasm_put(Dst, 13802, LJ_TNIL);
+    dasm_put(Dst, 13797, LJ_TNIL);
     break;
 
   case BC_JFUNCV:
@@ -2180,30 +2175,30 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
     break;  /* NYI: compiled vararg functions. */
 
   case BC_IFUNCV:
-    dasm_put(Dst, 13824, FRAME_VARG, Dt1(->maxstack), -4+PC2PROTO(numparams), LJ_TNIL);
+    dasm_put(Dst, 13819, FRAME_VARG, Dt1(->maxstack), -4+PC2PROTO(numparams), LJ_TNIL);
     if (op == BC_JFUNCV) {
-      dasm_put(Dst, 13793, BC_JLOOP);
+      dasm_put(Dst, 13788, BC_JLOOP);
     } else {
-      dasm_put(Dst, 13915, -4+PC2PROTO(k));
+      dasm_put(Dst, 13910, -4+PC2PROTO(k));
     }
-    dasm_put(Dst, 13938, LJ_TNIL);
+    dasm_put(Dst, 13933, LJ_TNIL);
     break;
 
   case BC_FUNCC:
   case BC_FUNCCW:
-    dasm_put(Dst, 13960, Dt8(->f), Dt1(->base), 8*LUA_MINSTACK, Dt1(->maxstack), Dt1(->top));
+    dasm_put(Dst, 13955, Dt8(->f), Dt1(->base), 8*LUA_MINSTACK, Dt1(->maxstack), Dt1(->top));
     if (op == BC_FUNCC) {
-      dasm_put(Dst, 13990);
+      dasm_put(Dst, 13985);
     } else {
-      dasm_put(Dst, 13994);
+      dasm_put(Dst, 13989);
     }
-    dasm_put(Dst, 14002, DISPATCH_GL(vmstate), ~LJ_VMST_C);
+    dasm_put(Dst, 13997, DISPATCH_GL(vmstate), ~LJ_VMST_C);
     if (op == BC_FUNCC) {
-      dasm_put(Dst, 14011);
+      dasm_put(Dst, 14006);
     } else {
-      dasm_put(Dst, 14015, DISPATCH_GL(wrapf));
+      dasm_put(Dst, 14010, DISPATCH_GL(wrapf));
     }
-    dasm_put(Dst, 14020, DISPATCH_GL(vmstate), ~LJ_VMST_INTERP, Dt1(->base), Dt1(->top));
+    dasm_put(Dst, 14015, DISPATCH_GL(vmstate), ~LJ_VMST_INTERP, Dt1(->base), Dt1(->top));
     break;
 
   /* ---------------------------------------------------------------------- */
@@ -2231,7 +2226,7 @@ static int build_backend(BuildCtx *ctx)
 
   build_subroutines(ctx, cmov, sse);
 
-  dasm_put(Dst, 14045);
+  dasm_put(Dst, 14040);
   for (op = 0; op < BC__MAX; op++)
     build_ins(ctx, (BCOp)op, op, cmov, sse);
 
diff --git a/src/buildvm_x86.h b/src/buildvm_x86.h
index bb1645ab..10392991 100644
--- a/src/buildvm_x86.h
+++ b/src/buildvm_x86.h
@@ -12,7 +12,7 @@
 #define DASM_SECTION_CODE_OP    0
 #define DASM_SECTION_CODE_SUB   1
 #define DASM_MAXSECTION         2
-static const unsigned char build_actionlist[15252] = {
+static const unsigned char build_actionlist[15235] = {
   254,1,248,10,252,247,198,237,15,132,244,11,131,230,252,248,41,252,242,141,
   76,49,252,248,139,114,252,252,199,68,10,4,237,248,12,131,192,1,137,68,36,
   20,252,247,198,237,15,132,244,13,248,14,129,252,246,239,252,247,198,237,15,
@@ -675,80 +675,80 @@ static const unsigned char build_actionlist[15252] = {
   255,36,171,248,3,131,189,233,0,15,132,244,1,255,139,141,233,252,246,129,233,
   235,15,132,244,38,15,182,78,252,253,252,233,244,1,248,7,128,165,233,235,139,
   139,233,137,171,233,137,141,233,15,182,78,252,253,252,233,244,2,255,137,124,
-  36,16,255,252,242,15,45,60,199,255,221,4,199,219,92,36,12,139,124,36,12,255,
-  248,1,141,12,202,139,105,252,248,252,246,133,233,235,15,133,244,253,248,2,
-  139,68,36,20,131,232,1,15,132,244,250,1,252,248,59,133,233,15,131,244,251,
-  41,252,248,193,231,3,3,189,233,248,3,139,41,137,47,139,105,4,131,193,8,137,
-  111,4,131,199,8,131,232,1,15,133,244,3,248,4,139,124,36,16,139,6,15,182,204,
-  15,182,232,131,198,4,193,232,16,252,255,36,171,248,5,137,108,36,4,139,108,
-  36,48,137,149,233,137,68,36,8,137,44,36,137,116,36,24,232,251,1,33,139,149,
-  233,15,182,78,252,253,252,233,244,1,248,7,255,128,165,233,235,139,131,233,
-  137,171,233,137,133,233,252,233,244,2,255,3,68,36,20,255,129,124,253,202,
-  4,239,139,44,202,15,133,244,51,141,84,202,8,137,114,252,252,139,181,233,139,
-  14,15,182,252,233,15,182,205,131,198,4,252,255,36,171,255,141,76,202,8,137,
-  215,139,105,252,248,129,121,253,252,252,239,15,133,244,28,248,52,139,114,
-  252,252,252,247,198,237,15,133,244,253,248,1,137,106,252,248,137,68,36,20,
-  131,232,1,15,132,244,249,248,2,139,41,137,47,139,105,4,137,111,4,131,199,
-  8,131,193,8,131,232,1,15,133,244,2,139,106,252,248,248,3,139,68,36,20,128,
-  189,233,1,15,135,244,251,248,4,139,181,233,139,14,15,182,252,233,15,182,205,
-  131,198,4,252,255,36,171,248,5,255,252,247,198,237,15,133,244,4,15,182,78,
-  252,253,252,247,209,141,12,202,139,121,252,248,139,191,233,139,191,233,252,
-  233,244,4,248,7,129,252,238,239,252,247,198,237,15,133,244,254,41,252,242,
-  137,215,139,114,252,252,252,233,244,1,248,8,129,198,239,252,233,244,1,255,
-  141,76,202,8,139,105,232,139,65,252,236,137,41,137,65,4,139,105,252,240,139,
-  65,252,244,137,105,8,137,65,12,139,105,224,139,65,228,137,105,252,248,137,
-  65,252,252,129,252,248,239,184,237,15,133,244,28,137,202,137,114,252,252,
-  139,181,233,139,14,15,182,252,233,15,182,205,131,198,4,252,255,36,171,255,
-  15,182,252,236,139,66,252,248,141,12,202,139,128,233,15,182,128,233,137,124,
-  36,16,141,188,253,194,233,43,122,252,252,133,252,237,15,132,244,251,141,108,
-  252,233,252,248,57,215,15,131,244,248,248,1,139,71,252,248,137,1,139,71,252,
-  252,131,199,8,137,65,4,131,193,8,57,252,233,15,131,244,249,57,215,15,130,
-  244,1,248,2,199,65,4,237,131,193,8,57,252,233,15,130,244,2,248,3,139,124,
+  36,16,139,60,199,248,1,141,12,202,139,105,252,248,252,246,133,233,235,15,
+  133,244,253,248,2,139,68,36,20,131,232,1,15,132,244,250,1,252,248,59,133,
+  233,15,131,244,251,41,252,248,193,231,3,3,189,233,248,3,139,41,137,47,139,
+  105,4,131,193,8,137,111,4,131,199,8,131,232,1,15,133,244,3,248,4,139,124,
   36,16,139,6,15,182,204,15,182,232,131,198,4,193,232,16,252,255,36,171,248,
-  5,199,68,36,20,1,0,0,0,137,208,41,252,248,15,134,244,3,255,137,197,193,252,
-  237,3,131,197,1,137,108,36,20,139,108,36,48,1,200,59,133,233,15,135,244,253,
-  248,6,139,71,252,248,137,1,139,71,252,252,131,199,8,137,65,4,131,193,8,57,
-  215,15,130,244,6,252,233,244,3,248,7,137,149,233,137,141,233,137,116,36,24,
-  41,215,139,84,36,20,131,252,234,1,137,252,233,232,251,1,0,139,149,233,139,
-  141,233,1,215,252,233,244,6,255,193,225,3,255,248,1,139,114,252,252,137,68,
-  36,20,252,247,198,237,15,133,244,253,255,248,13,137,215,131,232,1,15,132,
-  244,249,248,2,139,44,15,137,111,252,248,139,108,15,4,137,111,252,252,131,
-  199,8,131,232,1,15,133,244,2,248,3,139,68,36,20,15,182,110,252,255,248,5,
-  57,197,15,135,244,252,255,139,108,10,4,137,106,252,252,139,44,10,137,106,
-  252,248,255,248,5,56,70,252,255,15,135,244,252,255,15,182,78,252,253,252,
-  247,209,141,20,202,139,122,252,248,139,191,233,139,191,233,139,6,15,182,204,
-  15,182,232,131,198,4,193,232,16,252,255,36,171,248,6,255,199,71,252,252,237,
-  131,199,8,255,199,68,194,252,244,237,255,131,192,1,252,233,244,5,248,7,141,
-  174,233,252,247,197,237,15,133,244,14,41,252,234,255,1,252,233,255,137,252,
-  245,209,252,237,129,229,239,102,131,172,253,43,233,1,15,132,244,140,255,141,
-  12,202,255,129,121,253,4,239,15,135,244,53,129,121,253,12,239,15,135,244,
-  53,255,139,105,20,255,129,252,253,239,15,135,244,53,255,252,242,15,16,1,252,
-  242,15,16,73,8,255,252,242,15,88,65,16,252,242,15,17,1,133,252,237,15,136,
-  244,249,255,15,140,244,249,255,102,15,46,200,248,1,252,242,15,17,65,24,255,
-  221,65,8,221,1,255,220,65,16,221,17,221,81,24,133,252,237,15,136,244,247,
-  255,221,81,24,15,140,244,247,255,217,201,248,1,255,15,183,70,252,254,255,
-  15,131,244,248,141,180,253,134,233,255,141,180,253,134,233,15,183,70,252,
-  254,15,131,245,255,15,130,244,248,141,180,253,134,233,255,248,3,102,15,46,
-  193,252,233,244,1,255,141,12,202,139,105,4,129,252,253,239,15,132,244,247,
-  255,137,105,252,252,139,41,137,105,252,248,252,233,245,255,141,180,253,134,
-  233,139,1,137,105,252,252,137,65,252,248,255,139,139,233,139,4,129,139,128,
-  233,139,108,36,48,137,147,233,137,171,233,252,255,224,255,141,180,253,134,
-  233,139,6,15,182,204,15,182,232,131,198,4,193,232,16,252,255,36,171,255,137,
-  252,245,209,252,237,129,229,239,102,131,172,253,43,233,1,15,132,244,142,255,
-  139,190,233,139,108,36,48,141,12,202,59,141,233,15,135,244,23,15,182,142,
-  233,57,200,15,134,244,249,248,2,255,15,183,70,252,254,252,233,245,255,248,
-  3,199,68,194,252,252,237,131,192,1,57,200,15,134,244,3,252,233,244,2,255,
-  141,44,197,237,141,4,194,139,122,252,248,137,104,252,252,137,120,252,248,
-  139,108,36,48,141,12,200,59,141,233,15,135,244,22,137,209,137,194,15,182,
-  174,233,133,252,237,15,132,244,248,248,1,131,193,8,57,209,15,131,244,249,
-  139,121,252,248,137,56,139,121,252,252,137,120,4,131,192,8,199,65,252,252,
-  237,131,252,237,1,15,133,244,1,248,2,255,139,190,233,139,6,15,182,204,15,
-  182,232,131,198,4,193,232,16,252,255,36,171,255,248,3,199,64,4,237,131,192,
-  8,131,252,237,1,15,133,244,3,252,233,244,2,255,139,106,252,248,139,189,233,
-  139,108,36,48,141,68,194,252,248,137,149,233,141,136,233,59,141,233,137,133,
-  233,255,137,44,36,255,137,124,36,4,137,44,36,255,15,135,244,21,199,131,233,
-  237,255,252,255,215,255,252,255,147,233,255,199,131,233,237,139,149,233,141,
-  12,194,252,247,217,3,141,233,139,114,252,252,252,233,244,12,255,254,0
+  5,137,108,36,4,139,108,36,48,137,149,233,137,68,36,8,137,44,36,137,116,36,
+  24,232,251,1,33,139,149,233,15,182,78,252,253,252,233,244,1,248,7,255,128,
+  165,233,235,139,131,233,137,171,233,137,133,233,252,233,244,2,255,3,68,36,
+  20,255,129,124,253,202,4,239,139,44,202,15,133,244,51,141,84,202,8,137,114,
+  252,252,139,181,233,139,14,15,182,252,233,15,182,205,131,198,4,252,255,36,
+  171,255,141,76,202,8,137,215,139,105,252,248,129,121,253,252,252,239,15,133,
+  244,28,248,52,139,114,252,252,252,247,198,237,15,133,244,253,248,1,137,106,
+  252,248,137,68,36,20,131,232,1,15,132,244,249,248,2,139,41,137,47,139,105,
+  4,137,111,4,131,199,8,131,193,8,131,232,1,15,133,244,2,139,106,252,248,248,
+  3,139,68,36,20,128,189,233,1,15,135,244,251,248,4,139,181,233,139,14,15,182,
+  252,233,15,182,205,131,198,4,252,255,36,171,248,5,255,252,247,198,237,15,
+  133,244,4,15,182,78,252,253,252,247,209,141,12,202,139,121,252,248,139,191,
+  233,139,191,233,252,233,244,4,248,7,129,252,238,239,252,247,198,237,15,133,
+  244,254,41,252,242,137,215,139,114,252,252,252,233,244,1,248,8,129,198,239,
+  252,233,244,1,255,141,76,202,8,139,105,232,139,65,252,236,137,41,137,65,4,
+  139,105,252,240,139,65,252,244,137,105,8,137,65,12,139,105,224,139,65,228,
+  137,105,252,248,137,65,252,252,129,252,248,239,184,237,15,133,244,28,137,
+  202,137,114,252,252,139,181,233,139,14,15,182,252,233,15,182,205,131,198,
+  4,252,255,36,171,255,15,182,252,236,139,66,252,248,141,12,202,139,128,233,
+  15,182,128,233,137,124,36,16,141,188,253,194,233,43,122,252,252,133,252,237,
+  15,132,244,251,141,108,252,233,252,248,57,215,15,131,244,248,248,1,139,71,
+  252,248,137,1,139,71,252,252,131,199,8,137,65,4,131,193,8,57,252,233,15,131,
+  244,249,57,215,15,130,244,1,248,2,199,65,4,237,131,193,8,57,252,233,15,130,
+  244,2,248,3,139,124,36,16,139,6,15,182,204,15,182,232,131,198,4,193,232,16,
+  252,255,36,171,248,5,199,68,36,20,1,0,0,0,137,208,41,252,248,15,134,244,3,
+  255,137,197,193,252,237,3,131,197,1,137,108,36,20,139,108,36,48,1,200,59,
+  133,233,15,135,244,253,248,6,139,71,252,248,137,1,139,71,252,252,131,199,
+  8,137,65,4,131,193,8,57,215,15,130,244,6,252,233,244,3,248,7,137,149,233,
+  137,141,233,137,116,36,24,41,215,139,84,36,20,131,252,234,1,137,252,233,232,
+  251,1,0,139,149,233,139,141,233,1,215,252,233,244,6,255,193,225,3,255,248,
+  1,139,114,252,252,137,68,36,20,252,247,198,237,15,133,244,253,255,248,13,
+  137,215,131,232,1,15,132,244,249,248,2,139,44,15,137,111,252,248,139,108,
+  15,4,137,111,252,252,131,199,8,131,232,1,15,133,244,2,248,3,139,68,36,20,
+  15,182,110,252,255,248,5,57,197,15,135,244,252,255,139,108,10,4,137,106,252,
+  252,139,44,10,137,106,252,248,255,248,5,56,70,252,255,15,135,244,252,255,
+  15,182,78,252,253,252,247,209,141,20,202,139,122,252,248,139,191,233,139,
+  191,233,139,6,15,182,204,15,182,232,131,198,4,193,232,16,252,255,36,171,248,
+  6,255,199,71,252,252,237,131,199,8,255,199,68,194,252,244,237,255,131,192,
+  1,252,233,244,5,248,7,141,174,233,252,247,197,237,15,133,244,14,41,252,234,
+  255,1,252,233,255,137,252,245,209,252,237,129,229,239,102,131,172,253,43,
+  233,1,15,132,244,140,255,141,12,202,255,129,121,253,4,239,15,135,244,53,129,
+  121,253,12,239,15,135,244,53,255,139,105,20,255,129,252,253,239,15,135,244,
+  53,255,252,242,15,16,1,252,242,15,16,73,8,255,252,242,15,88,65,16,252,242,
+  15,17,1,133,252,237,15,136,244,249,255,15,140,244,249,255,102,15,46,200,248,
+  1,252,242,15,17,65,24,255,221,65,8,221,1,255,220,65,16,221,17,221,81,24,133,
+  252,237,15,136,244,247,255,221,81,24,15,140,244,247,255,217,201,248,1,255,
+  15,183,70,252,254,255,15,131,244,248,141,180,253,134,233,255,141,180,253,
+  134,233,15,183,70,252,254,15,131,245,255,15,130,244,248,141,180,253,134,233,
+  255,248,3,102,15,46,193,252,233,244,1,255,141,12,202,139,105,4,129,252,253,
+  239,15,132,244,247,255,137,105,252,252,139,41,137,105,252,248,252,233,245,
+  255,141,180,253,134,233,139,1,137,105,252,252,137,65,252,248,255,139,139,
+  233,139,4,129,139,128,233,139,108,36,48,137,147,233,137,171,233,252,255,224,
+  255,141,180,253,134,233,139,6,15,182,204,15,182,232,131,198,4,193,232,16,
+  252,255,36,171,255,137,252,245,209,252,237,129,229,239,102,131,172,253,43,
+  233,1,15,132,244,142,255,139,190,233,139,108,36,48,141,12,202,59,141,233,
+  15,135,244,23,15,182,142,233,57,200,15,134,244,249,248,2,255,15,183,70,252,
+  254,252,233,245,255,248,3,199,68,194,252,252,237,131,192,1,57,200,15,134,
+  244,3,252,233,244,2,255,141,44,197,237,141,4,194,139,122,252,248,137,104,
+  252,252,137,120,252,248,139,108,36,48,141,12,200,59,141,233,15,135,244,22,
+  137,209,137,194,15,182,174,233,133,252,237,15,132,244,248,248,1,131,193,8,
+  57,209,15,131,244,249,139,121,252,248,137,56,139,121,252,252,137,120,4,131,
+  192,8,199,65,252,252,237,131,252,237,1,15,133,244,1,248,2,255,139,190,233,
+  139,6,15,182,204,15,182,232,131,198,4,193,232,16,252,255,36,171,255,248,3,
+  199,64,4,237,131,192,8,131,252,237,1,15,133,244,3,252,233,244,2,255,139,106,
+  252,248,139,189,233,139,108,36,48,141,68,194,252,248,137,149,233,141,136,
+  233,59,141,233,137,133,233,255,137,44,36,255,137,124,36,4,137,44,36,255,15,
+  135,244,21,199,131,233,237,255,252,255,215,255,252,255,147,233,255,199,131,
+  233,237,139,149,233,141,12,194,252,247,217,3,141,233,139,114,252,252,252,
+  233,244,12,255,254,0
 };
 
 enum {
@@ -2089,14 +2089,8 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
     break;
 
   case BC_TSETM:
-    dasm_put(Dst, 13730);
-    if (sse) {
-      dasm_put(Dst, 13735);
-    } else {
-      dasm_put(Dst, 13742);
-    }
-    dasm_put(Dst, 13754, Dt6(->marked), LJ_GC_BLACK, Dt6(->asize), Dt6(->array), Dt1(->base), Dt1(->base));
-    dasm_put(Dst, 13896, Dt6(->marked), cast_byte(~LJ_GC_BLACK), DISPATCH_GL(gc.grayagain), DISPATCH_GL(gc.grayagain), Dt6(->gclist));
+    dasm_put(Dst, 13730, Dt6(->marked), LJ_GC_BLACK, Dt6(->asize), Dt6(->array), Dt1(->base), Dt1(->base));
+    dasm_put(Dst, 13879, Dt6(->marked), cast_byte(~LJ_GC_BLACK), DISPATCH_GL(gc.grayagain), DISPATCH_GL(gc.grayagain), Dt6(->gclist));
     break;
 
   /* -- Calls and vararg handling ----------------------------------------- */
@@ -2104,60 +2098,60 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
   case BC_CALL: case BC_CALLM:
     dasm_put(Dst, 11397);
     if (op == BC_CALLM) {
-      dasm_put(Dst, 13914);
+      dasm_put(Dst, 13897);
     }
-    dasm_put(Dst, 13919, LJ_TFUNC, Dt7(->pc));
+    dasm_put(Dst, 13902, LJ_TFUNC, Dt7(->pc));
     break;
 
   case BC_CALLMT:
-    dasm_put(Dst, 13914);
+    dasm_put(Dst, 13897);
     break;
   case BC_CALLT:
-    dasm_put(Dst, 13960, LJ_TFUNC, FRAME_TYPE, Dt7(->ffid), Dt7(->pc));
-    dasm_put(Dst, 14078, FRAME_TYPE, Dt7(->pc), PC2PROTO(k), FRAME_VARG, FRAME_TYPEP, FRAME_VARG);
+    dasm_put(Dst, 13943, LJ_TFUNC, FRAME_TYPE, Dt7(->ffid), Dt7(->pc));
+    dasm_put(Dst, 14061, FRAME_TYPE, Dt7(->pc), PC2PROTO(k), FRAME_VARG, FRAME_TYPEP, FRAME_VARG);
     break;
 
   case BC_ITERC:
-    dasm_put(Dst, 14148, LJ_TFUNC, 2+1, Dt7(->pc));
+    dasm_put(Dst, 14131, LJ_TFUNC, 2+1, Dt7(->pc));
     break;
 
   case BC_VARG:
-    dasm_put(Dst, 14228, Dt7(->pc), PC2PROTO(numparams), (8+FRAME_VARG), LJ_TNIL);
-    dasm_put(Dst, 14372, Dt1(->maxstack), Dt1(->base), Dt1(->top), Dt1(->base), Dt1(->top));
+    dasm_put(Dst, 14211, Dt7(->pc), PC2PROTO(numparams), (8+FRAME_VARG), LJ_TNIL);
+    dasm_put(Dst, 14355, Dt1(->maxstack), Dt1(->base), Dt1(->top), Dt1(->base), Dt1(->top));
     break;
 
   /* -- Returns ----------------------------------------------------------- */
 
   case BC_RETM:
-    dasm_put(Dst, 13914);
+    dasm_put(Dst, 13897);
     break;
 
   case BC_RET: case BC_RET0: case BC_RET1:
     if (op != BC_RET0) {
-      dasm_put(Dst, 14471);
+      dasm_put(Dst, 14454);
     }
-    dasm_put(Dst, 14475, FRAME_TYPE);
+    dasm_put(Dst, 14458, FRAME_TYPE);
     switch (op) {
     case BC_RET:
-      dasm_put(Dst, 14494);
+      dasm_put(Dst, 14477);
       break;
     case BC_RET1:
-      dasm_put(Dst, 14552);
+      dasm_put(Dst, 14535);
       /* fallthrough */
     case BC_RET0:
-      dasm_put(Dst, 14568);
+      dasm_put(Dst, 14551);
     default:
       break;
     }
-    dasm_put(Dst, 14579, Dt7(->pc), PC2PROTO(k));
+    dasm_put(Dst, 14562, Dt7(->pc), PC2PROTO(k));
     if (op == BC_RET) {
-      dasm_put(Dst, 14621, LJ_TNIL);
+      dasm_put(Dst, 14604, LJ_TNIL);
     } else {
-      dasm_put(Dst, 14630, LJ_TNIL);
+      dasm_put(Dst, 14613, LJ_TNIL);
     }
-    dasm_put(Dst, 14637, -FRAME_VARG, FRAME_TYPEP);
+    dasm_put(Dst, 14620, -FRAME_VARG, FRAME_TYPEP);
     if (op != BC_RET0) {
-      dasm_put(Dst, 14661);
+      dasm_put(Dst, 14644);
     }
     dasm_put(Dst, 4683);
     break;
@@ -2167,7 +2161,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
 
   case BC_FORL:
 #if LJ_HASJIT
-    dasm_put(Dst, 14665, HOTCOUNT_PCMASK, GG_DISP2HOT);
+    dasm_put(Dst, 14648, HOTCOUNT_PCMASK, GG_DISP2HOT);
 #endif
     break;
 
@@ -2179,57 +2173,57 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
   case BC_FORI:
   case BC_IFORL:
     vk = (op == BC_IFORL || op == BC_JFORL);
-    dasm_put(Dst, 14686);
+    dasm_put(Dst, 14669);
     if (!vk) {
-      dasm_put(Dst, 14690, LJ_TISNUM, LJ_TISNUM);
+      dasm_put(Dst, 14673, LJ_TISNUM, LJ_TISNUM);
     }
-    dasm_put(Dst, 14709);
+    dasm_put(Dst, 14692);
     if (!vk) {
-      dasm_put(Dst, 14713, LJ_TISNUM);
+      dasm_put(Dst, 14696, LJ_TISNUM);
     }
     if (sse) {
-      dasm_put(Dst, 14722);
+      dasm_put(Dst, 14705);
       if (vk) {
-        dasm_put(Dst, 14734);
+        dasm_put(Dst, 14717);
       } else {
-        dasm_put(Dst, 14753);
+        dasm_put(Dst, 14736);
       }
-      dasm_put(Dst, 14758);
+      dasm_put(Dst, 14741);
     } else {
-      dasm_put(Dst, 14771);
+      dasm_put(Dst, 14754);
       if (vk) {
-        dasm_put(Dst, 14777);
+        dasm_put(Dst, 14760);
       } else {
-        dasm_put(Dst, 14793);
+        dasm_put(Dst, 14776);
       }
-      dasm_put(Dst, 14801);
+      dasm_put(Dst, 14784);
       if (cmov) {
       dasm_put(Dst, 10812);
       } else {
       dasm_put(Dst, 10818);
       }
       if (!cmov) {
-        dasm_put(Dst, 14806);
+        dasm_put(Dst, 14789);
       }
     }
     if (op == BC_FORI) {
-      dasm_put(Dst, 14812, -BCBIAS_J*4);
+      dasm_put(Dst, 14795, -BCBIAS_J*4);
     } else if (op == BC_JFORI) {
-      dasm_put(Dst, 14822, -BCBIAS_J*4, BC_JLOOP);
+      dasm_put(Dst, 14805, -BCBIAS_J*4, BC_JLOOP);
     } else if (op == BC_IFORL) {
-      dasm_put(Dst, 14836, -BCBIAS_J*4);
+      dasm_put(Dst, 14819, -BCBIAS_J*4);
     } else {
-      dasm_put(Dst, 14832, BC_JLOOP);
+      dasm_put(Dst, 14815, BC_JLOOP);
     }
     dasm_put(Dst, 10847);
     if (sse) {
-      dasm_put(Dst, 14846);
+      dasm_put(Dst, 14829);
     }
     break;
 
   case BC_ITERL:
 #if LJ_HASJIT
-    dasm_put(Dst, 14665, HOTCOUNT_PCMASK, GG_DISP2HOT);
+    dasm_put(Dst, 14648, HOTCOUNT_PCMASK, GG_DISP2HOT);
 #endif
     break;
 
@@ -2238,18 +2232,18 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
     break;
 #endif
   case BC_IITERL:
-    dasm_put(Dst, 14857, LJ_TNIL);
+    dasm_put(Dst, 14840, LJ_TNIL);
     if (op == BC_JITERL) {
-      dasm_put(Dst, 14872, BC_JLOOP);
+      dasm_put(Dst, 14855, BC_JLOOP);
     } else {
-      dasm_put(Dst, 14886, -BCBIAS_J*4);
+      dasm_put(Dst, 14869, -BCBIAS_J*4);
     }
     dasm_put(Dst, 11144);
     break;
 
   case BC_LOOP:
 #if LJ_HASJIT
-    dasm_put(Dst, 14665, HOTCOUNT_PCMASK, GG_DISP2HOT);
+    dasm_put(Dst, 14648, HOTCOUNT_PCMASK, GG_DISP2HOT);
 #endif
     break;
 
@@ -2259,12 +2253,12 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
 
   case BC_JLOOP:
 #if LJ_HASJIT
-    dasm_put(Dst, 14902, DISPATCH_J(trace), DtD(->mcode), DISPATCH_GL(jit_base), DISPATCH_GL(jit_L));
+    dasm_put(Dst, 14885, DISPATCH_J(trace), DtD(->mcode), DISPATCH_GL(jit_base), DISPATCH_GL(jit_L));
 #endif
     break;
 
   case BC_JMP:
-    dasm_put(Dst, 14925, -BCBIAS_J*4);
+    dasm_put(Dst, 14908, -BCBIAS_J*4);
     break;
 
   /* -- Function headers -------------------------------------------------- */
@@ -2278,7 +2272,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
 
   case BC_FUNCF:
 #if LJ_HASJIT
-    dasm_put(Dst, 14949, HOTCOUNT_PCMASK, GG_DISP2HOT);
+    dasm_put(Dst, 14932, HOTCOUNT_PCMASK, GG_DISP2HOT);
 #endif
   case BC_FUNCV:  /* NYI: compiled vararg functions. */
     break;
@@ -2288,13 +2282,13 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
     break;
 #endif
   case BC_IFUNCF:
-    dasm_put(Dst, 14970, -4+PC2PROTO(k), Dt1(->maxstack), -4+PC2PROTO(numparams));
+    dasm_put(Dst, 14953, -4+PC2PROTO(k), Dt1(->maxstack), -4+PC2PROTO(numparams));
     if (op == BC_JFUNCF) {
-      dasm_put(Dst, 15000, BC_JLOOP);
+      dasm_put(Dst, 14983, BC_JLOOP);
     } else {
       dasm_put(Dst, 10849);
     }
-    dasm_put(Dst, 15009, LJ_TNIL);
+    dasm_put(Dst, 14992, LJ_TNIL);
     break;
 
   case BC_JFUNCV:
@@ -2305,30 +2299,30 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
     break;  /* NYI: compiled vararg functions. */
 
   case BC_IFUNCV:
-    dasm_put(Dst, 15031, FRAME_VARG, Dt1(->maxstack), -4+PC2PROTO(numparams), LJ_TNIL);
+    dasm_put(Dst, 15014, FRAME_VARG, Dt1(->maxstack), -4+PC2PROTO(numparams), LJ_TNIL);
     if (op == BC_JFUNCV) {
-      dasm_put(Dst, 15000, BC_JLOOP);
+      dasm_put(Dst, 14983, BC_JLOOP);
     } else {
-      dasm_put(Dst, 15122, -4+PC2PROTO(k));
+      dasm_put(Dst, 15105, -4+PC2PROTO(k));
     }
-    dasm_put(Dst, 15144, LJ_TNIL);
+    dasm_put(Dst, 15127, LJ_TNIL);
     break;
 
   case BC_FUNCC:
   case BC_FUNCCW:
-    dasm_put(Dst, 15166, Dt8(->f), Dt1(->base), 8*LUA_MINSTACK, Dt1(->maxstack), Dt1(->top));
+    dasm_put(Dst, 15149, Dt8(->f), Dt1(->base), 8*LUA_MINSTACK, Dt1(->maxstack), Dt1(->top));
     if (op == BC_FUNCC) {
-      dasm_put(Dst, 15195);
+      dasm_put(Dst, 15178);
     } else {
-      dasm_put(Dst, 15199);
+      dasm_put(Dst, 15182);
     }
-    dasm_put(Dst, 15207, DISPATCH_GL(vmstate), ~LJ_VMST_C);
+    dasm_put(Dst, 15190, DISPATCH_GL(vmstate), ~LJ_VMST_C);
     if (op == BC_FUNCC) {
-      dasm_put(Dst, 15216);
+      dasm_put(Dst, 15199);
     } else {
-      dasm_put(Dst, 15220, DISPATCH_GL(wrapf));
+      dasm_put(Dst, 15203, DISPATCH_GL(wrapf));
     }
-    dasm_put(Dst, 15225, DISPATCH_GL(vmstate), ~LJ_VMST_INTERP, Dt1(->base), Dt1(->top));
+    dasm_put(Dst, 15208, DISPATCH_GL(vmstate), ~LJ_VMST_INTERP, Dt1(->base), Dt1(->top));
     break;
 
   /* ---------------------------------------------------------------------- */
@@ -2356,7 +2350,7 @@ static int build_backend(BuildCtx *ctx)
 
   build_subroutines(ctx, cmov, sse);
 
-  dasm_put(Dst, 15250);
+  dasm_put(Dst, 15233);
   for (op = 0; op < BC__MAX; op++)
     build_ins(ctx, (BCOp)op, op, cmov, sse);
 
diff --git a/src/lib_base.c b/src/lib_base.c
index 9127b0d5..e5f71d9c 100644
--- a/src/lib_base.c
+++ b/src/lib_base.c
@@ -459,7 +459,7 @@ LJLIB_CF(coroutine_status)
   if (co == L) s = "running";
   else if (co->status == LUA_YIELD) s = "suspended";
   else if (co->status != 0) s = "dead";
-  else if (co->base > co->stack+1) s = "normal";
+  else if (co->base > tvref(co->stack)+1) s = "normal";
   else if (co->top == co->base) s = "dead";
   else s = "suspended";
   lua_pushstring(L, s);
diff --git a/src/lj_api.c b/src/lj_api.c
index b9bac1d4..852c8c8b 100644
--- a/src/lj_api.c
+++ b/src/lj_api.c
@@ -121,9 +121,9 @@ LUA_API int lua_gettop(lua_State *L)
 LUA_API void lua_settop(lua_State *L, int idx)
 {
   if (idx >= 0) {
-    api_check(L, idx <= L->maxstack - L->base);
+    api_check(L, idx <= tvref(L->maxstack) - L->base);
     if (L->base + idx > L->top) {
-      if (L->base + idx >= L->maxstack)
+      if (L->base + idx >= tvref(L->maxstack))
         lj_state_growstack(L, (MSize)idx - (MSize)(L->top - L->base));
       do { setnilV(L->top++); } while (L->top < L->base + idx);
     } else {
diff --git a/src/lj_dispatch.c b/src/lj_dispatch.c
index 5ced161b..491c5aa3 100644
--- a/src/lj_dispatch.c
+++ b/src/lj_dispatch.c
@@ -319,7 +319,8 @@ static void callhook(lua_State *L, int event, BCLine line)
     lj_trace_abort(g);  /* Abort recording on any hook call. */
     ar.event = event;
     ar.currentline = line;
-    ar.i_ci = cast_int((L->base-1) - L->stack); /* Top frame, nextframe=NULL. */
+    /* Top frame, nextframe = NULL. */
+    ar.i_ci = cast_int((L->base-1) - tvref(L->stack));
     lj_state_checkstack(L, 1+LUA_MINSTACK);
     hook_enter(g);
     hookf(L, &ar);
diff --git a/src/lj_err.c b/src/lj_err.c
index 9ae376ff..9c6de3aa 100644
--- a/src/lj_err.c
+++ b/src/lj_err.c
@@ -283,7 +283,7 @@ static TValue *findlocal(lua_State *L, const lua_Debug *ar,
 {
   uint32_t offset = (uint32_t)ar->i_ci & 0xffff;
   uint32_t size = (uint32_t)ar->i_ci >> 16;
-  TValue *frame = L->stack + offset;
+  TValue *frame = tvref(L->stack) + offset;
   TValue *nextframe = size ? frame + size : NULL;
   GCfunc *fn = frame_func(frame);
   BCPos pc = currentpc(L, fn, nextframe);
@@ -335,9 +335,10 @@ LUA_API int lua_getinfo(lua_State *L, const char *what, lua_Debug *ar)
     uint32_t offset = (uint32_t)ar->i_ci & 0xffff;
     uint32_t size = (uint32_t)ar->i_ci >> 16;
     lua_assert(offset != 0);
-    frame = L->stack + offset;
+    frame = tvref(L->stack) + offset;
     if (size) nextframe = frame + size;
-    lua_assert(frame<=L->maxstack && (!nextframe || nextframe<=L->maxstack));
+    lua_assert(frame <= tvref(L->maxstack) &&
+               (!nextframe || nextframe <= tvref(L->maxstack)));
     fn = frame_func(frame);
     lua_assert(fn->c.gct == ~LJ_TFUNC);
   }
@@ -399,9 +400,9 @@ LUA_API int lua_getinfo(lua_State *L, const char *what, lua_Debug *ar)
 
 cTValue *lj_err_getframe(lua_State *L, int level, int *size)
 {
-  cTValue *frame, *nextframe;
+  cTValue *frame, *nextframe, *bot = tvref(L->stack);
   /* Traverse frames backwards. */
-  for (nextframe = frame = L->base-1; frame > L->stack; ) {
+  for (nextframe = frame = L->base-1; frame > bot; ) {
     if (frame_gc(frame) == obj2gco(L))
       level++;  /* Skip dummy frames. See lj_meta_call(). */
     if (level-- == 0) {
@@ -426,7 +427,7 @@ LUA_API int lua_getstack(lua_State *L, int level, lua_Debug *ar)
   int size;
   cTValue *frame = lj_err_getframe(L, level, &size);
   if (frame) {
-    ar->i_ci = (size << 16) + cast_int(frame - L->stack);
+    ar->i_ci = (size << 16) + cast_int(frame - tvref(L->stack));
     return 1;
   } else {
     ar->i_ci = level - size;
@@ -465,7 +466,7 @@ static void *err_unwind(lua_State *L, void *stopcf, int errcode)
         return cf;
       }
     }
-    if (frame <= L->stack)
+    if (frame <= tvref(L->stack))
       break;
     switch (frame_typep(frame)) {
     case FRAME_LUA:  /* Lua frame. */
@@ -524,7 +525,7 @@ static void *err_unwind(lua_State *L, void *stopcf, int errcode)
   /* No C frame. */
   if (errcode) {
     L->cframe = NULL;
-    L->base = L->stack+1;
+    L->base = tvref(L->stack)+1;
     unwindstack(L, L->base);
     if (G(L)->panic)
       G(L)->panic(L);
@@ -749,9 +750,9 @@ LJ_NOINLINE void lj_err_mem(lua_State *L)
 /* Find error function for runtime errors. Requires an extra stack traversal. */
 static ptrdiff_t finderrfunc(lua_State *L)
 {
-  TValue *frame = L->base-1;
+  cTValue *frame = L->base-1, *bot = tvref(L->stack);
   void *cf = L->cframe;
-  while (frame > L->stack) {
+  while (frame > bot) {
     lua_assert(cf != NULL);
     while (cframe_nres(cframe_raw(cf)) < 0) {  /* cframe without frame? */
       if (frame >= restorestack(L, -cframe_nres(cf)))
diff --git a/src/lj_gc.c b/src/lj_gc.c
index 8147cb55..3e3d1ec5 100644
--- a/src/lj_gc.c
+++ b/src/lj_gc.c
@@ -267,9 +267,9 @@ static void gc_traverse_proto(global_State *g, GCproto *pt)
 /* Traverse the frame structure of a stack. */
 static MSize gc_traverse_frames(global_State *g, lua_State *th)
 {
-  TValue *frame, *top = th->top-1;
+  TValue *frame, *top = th->top-1, *bot = tvref(th->stack);
   /* Note: extra vararg frame not skipped, marks function twice (harmless). */
-  for (frame = th->base-1; frame > th->stack; frame = frame_prev(frame)) {
+  for (frame = th->base-1; frame > bot; frame = frame_prev(frame)) {
     GCfunc *fn = frame_func(frame);
     TValue *ftop = frame;
     if (isluafunc(fn)) ftop += funcproto(fn)->framesize;
@@ -277,18 +277,18 @@ static MSize gc_traverse_frames(global_State *g, lua_State *th)
     gc_markobj(g, frame_gc(frame));  /* Need to mark hidden function (or L). */
   }
   top++;  /* Correct bias of -1 (frame == base-1). */
-  if (top > th->maxstack) top = th->maxstack;
-  return (MSize)(top - th->stack);  /* Return minimum needed stack size. */
+  if (top > tvref(th->maxstack)) top = tvref(th->maxstack);
+  return (MSize)(top - bot);  /* Return minimum needed stack size. */
 }
 
 /* Traverse a thread object. */
 static void gc_traverse_thread(global_State *g, lua_State *th)
 {
   TValue *o, *top = th->top;
-  for (o = th->stack+1; o < top; o++)
+  for (o = tvref(th->stack)+1; o < top; o++)
     gc_marktv(g, o);
   if (g->gc.state == GCSatomic) {
-    top = th->stack + th->stacksize;
+    top = tvref(th->stack) + th->stacksize;
     for (; o < top; o++)  /* Clear unmarked slots. */
       setnilV(o);
   }
diff --git a/src/lj_obj.h b/src/lj_obj.h
index 5eaa7145..4baa62d8 100644
--- a/src/lj_obj.h
+++ b/src/lj_obj.h
@@ -525,8 +525,8 @@ struct lua_State {
   GCRef gclist;         /* GC chain. */
   TValue *base;         /* Base of currently executing function. */
   TValue *top;          /* First free slot in the stack. */
-  TValue *maxstack;     /* Last free slot in the stack. */
-  TValue *stack;        /* Stack base. */
+  MRef maxstack;        /* Last free slot in the stack. */
+  MRef stack;           /* Stack base. */
   GCRef openupval;      /* List of open upvalues in the stack. */
   GCRef env;            /* Thread environment (table of globals). */
   void *cframe;         /* End of C stack frame chain. */
diff --git a/src/lj_record.c b/src/lj_record.c
index 2fba6b6b..2e411632 100644
--- a/src/lj_record.c
+++ b/src/lj_record.c
@@ -1062,7 +1062,8 @@ static TRef rec_upvalue(jit_State *J, uint32_t uv, TRef val)
   uv = (uv << 8) | (hashrot(uvp->dhash, uvp->dhash + HASH_BIAS) & 0xff);
   if (!uvp->closed) {
     /* In current stack? */
-    if (uvval(uvp) >= J->L->stack && uvval(uvp) < J->L->maxstack) {
+    if (uvval(uvp) >= tvref(J->L->stack) &&
+        uvval(uvp) < tvref(J->L->maxstack)) {
       int32_t slot = (int32_t)(uvval(uvp) - (J->L->base - J->baseslot));
       if (slot >= 0) {  /* Aliases an SSA slot? */
         slot -= (int32_t)J->baseslot;  /* Note: slot number may be negative! */
diff --git a/src/lj_snap.c b/src/lj_snap.c
index 96badaaa..7c26bfb9 100644
--- a/src/lj_snap.c
+++ b/src/lj_snap.c
@@ -231,7 +231,7 @@ const BCIns *lj_snap_restore(jit_State *J, void *exptr)
   setcframe_pc(cframe_raw(L->cframe), pc+1);
 
   /* Make sure the stack is big enough for the slots from the snapshot. */
-  if (LJ_UNLIKELY(L->base + nslots > L->maxstack)) {
+  if (LJ_UNLIKELY(L->base + nslots > tvref(L->maxstack))) {
     L->top = curr_topL(L);
     lj_state_growstack(L, nslots - curr_proto(L)->framesize);
   }
@@ -255,10 +255,10 @@ const BCIns *lj_snap_restore(jit_State *J, void *exptr)
           if (isluafunc(fn)) {
             MSize framesize = funcproto(fn)->framesize;
             L->base = ++o;
-            if (LJ_UNLIKELY(o + framesize > L->maxstack)) {  /* Grow again? */
+            if (LJ_UNLIKELY(o + framesize > tvref(L->maxstack))) {
               ptrdiff_t fsave = savestack(L, frame);
               L->top = o;
-              lj_state_growstack(L, framesize);
+              lj_state_growstack(L, framesize);  /* Grow again. */
               frame = restorestack(L, fsave);
             }
           }
diff --git a/src/lj_state.c b/src/lj_state.c
index 87f2cfe9..f7647f33 100644
--- a/src/lj_state.c
+++ b/src/lj_state.c
@@ -52,16 +52,18 @@
 /* Resize stack slots and adjust pointers in state. */
 static void resizestack(lua_State *L, MSize n)
 {
-  TValue *st, *oldst = L->stack;
+  TValue *st, *oldst = tvref(L->stack);
   ptrdiff_t delta;
   MSize oldsize = L->stacksize;
   MSize realsize = n + 1 + LJ_STACK_EXTRA;
   GCobj *up;
-  lua_assert((MSize)(L->maxstack-L->stack) == L->stacksize-LJ_STACK_EXTRA-1);
-  lj_mem_reallocvec(L, L->stack, L->stacksize, realsize, TValue);
-  st = L->stack;
+  lua_assert((MSize)(tvref(L->maxstack)-oldst)==L->stacksize-LJ_STACK_EXTRA-1);
+  st = (TValue *)lj_mem_realloc(L, tvref(L->stack),
+                                (MSize)(L->stacksize*sizeof(TValue)),
+                                (MSize)(realsize*sizeof(TValue)));
+  setmref(L->stack, st);
   delta = (char *)st - (char *)oldst;
-  L->maxstack = st + n;
+  setmref(L->maxstack, st + n);
   while (oldsize < realsize)  /* Clear new slots. */
     setnilV(st + oldsize++);
   L->stacksize = realsize;
@@ -76,7 +78,7 @@ static void resizestack(lua_State *L, MSize n)
 /* Relimit stack after error, in case the limit was overdrawn. */
 void lj_state_relimitstack(lua_State *L)
 {
-  if (L->stacksize > LJ_STACK_MAXEX && L->top - L->stack < LJ_STACK_MAX-1)
+  if (L->stacksize > LJ_STACK_MAXEX && L->top-tvref(L->stack) < LJ_STACK_MAX-1)
     resizestack(L, LJ_STACK_MAX);
 }
 
@@ -118,11 +120,11 @@ void LJ_FASTCALL lj_state_growstack1(lua_State *L)
 /* Allocate basic stack for new state. */
 static void stack_init(lua_State *L1, lua_State *L)
 {
-  TValue *st, *stend;
-  L1->stack = st = lj_mem_newvec(L, LJ_STACK_START + LJ_STACK_EXTRA, TValue);
+  TValue *stend, *st = lj_mem_newvec(L, LJ_STACK_START+LJ_STACK_EXTRA, TValue);
+  setmref(L1->stack, st);
   L1->stacksize = LJ_STACK_START + LJ_STACK_EXTRA;
   stend = st + L1->stacksize;
-  L1->maxstack = stend - LJ_STACK_EXTRA - 1;
+  setmref(L1->maxstack, stend - LJ_STACK_EXTRA - 1);
   L1->base = L1->top = st+1;
   setthreadV(L1, st, L1);  /* Needed for curr_funcisL() on empty stack. */
   while (st < stend)  /* Clear new slots. */
@@ -162,14 +164,14 @@ static void close_state(lua_State *L)
   } else
 #endif
   {
-    lj_func_closeuv(L, L->stack);
+    lj_func_closeuv(L, tvref(L->stack));
     lj_gc_freeall(g);
     lua_assert(gcref(g->gc.root) == obj2gco(L));
     lua_assert(g->strnum == 0);
     lj_trace_freestate(g);
     lj_mem_freevec(g, g->strhash, g->strmask+1, GCRef);
     lj_str_freebuf(g, &g->tmpbuf);
-    lj_mem_freevec(g, L->stack, L->stacksize, TValue);
+    lj_mem_freevec(g, tvref(L->stack), L->stacksize, TValue);
     lua_assert(g->gc.total == sizeof(GG_State));
     g->allocf(g->allocd, G2GG(g), sizeof(GG_State), 0);
   }
@@ -234,7 +236,7 @@ LUA_API void lua_close(lua_State *L)
 {
   global_State *g = G(L);
   L = mainthread(g);  /* Only the main thread can be closed. */
-  lj_func_closeuv(L, L->stack);
+  lj_func_closeuv(L, tvref(L->stack));
   lj_gc_separateudata(g, 1);  /* Separate udata which have GC metamethods. */
 #if LJ_HASJIT
   G2J(g)->flags &= ~JIT_F_ON;
@@ -245,7 +247,7 @@ LUA_API void lua_close(lua_State *L)
     hook_enter(g);
     L->status = 0;
     L->cframe = NULL;
-    L->base = L->top = L->stack + 1;
+    L->base = L->top = tvref(L->stack) + 1;
   } while (lj_vm_cpcall(L, NULL, NULL, cpfinalize) != 0);
   close_state(L);
 }
@@ -257,7 +259,7 @@ lua_State *lj_state_new(lua_State *L)
   L1->dummy_ffid = FF_C;
   L1->status = 0;
   L1->stacksize = 0;
-  L1->stack = NULL;
+  setmref(L1->stack, NULL);
   L1->cframe = NULL;
   /* NOBARRIER: The lua_State is new (marked white). */
   setgcrefnull(L1->openupval);
@@ -271,9 +273,9 @@ lua_State *lj_state_new(lua_State *L)
 void LJ_FASTCALL lj_state_free(global_State *g, lua_State *L)
 {
   lua_assert(L != mainthread(g));
-  lj_func_closeuv(L, L->stack);
+  lj_func_closeuv(L, tvref(L->stack));
   lua_assert(gcref(L->openupval) == NULL);
-  lj_mem_freevec(g, L->stack, L->stacksize, TValue);
+  lj_mem_freevec(g, tvref(L->stack), L->stacksize, TValue);
   lj_mem_freet(g, L);
 }
 
diff --git a/src/lj_state.h b/src/lj_state.h
index cd2f216d..d5b9d888 100644
--- a/src/lj_state.h
+++ b/src/lj_state.h
@@ -9,10 +9,10 @@
 #include "lj_obj.h"
 
 #define incr_top(L) \
-  (++L->top >= L->maxstack && (lj_state_growstack1(L), 0))
+  (++L->top >= tvref(L->maxstack) && (lj_state_growstack1(L), 0))
 
-#define savestack(L, p)         ((char *)(p) - (char *)L->stack)
-#define restorestack(L, n)      ((TValue *)((char *)L->stack + (n)))
+#define savestack(L, p)         ((char *)(p) - mref(L->stack, char))
+#define restorestack(L, n)      ((TValue *)(mref(L->stack, char) + (n)))
 
 LJ_FUNC void lj_state_relimitstack(lua_State *L);
 LJ_FUNC void lj_state_shrinkstack(lua_State *L, MSize used);
@@ -21,7 +21,8 @@ LJ_FUNC void LJ_FASTCALL lj_state_growstack1(lua_State *L);
 
 static LJ_AINLINE void lj_state_checkstack(lua_State *L, MSize need)
 {
-  if ((MSize)((char *)L->maxstack-(char *)L->top) <= need*(MSize)sizeof(TValue))
+  if ((MSize)(mref(L->maxstack, char) - (char *)L->top) <=
+      need*(MSize)sizeof(TValue))
     lj_state_growstack(L, need);
 }