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-rw-r--r--src/lvm.js15
1 files changed, 10 insertions, 5 deletions
diff --git a/src/lvm.js b/src/lvm.js
index c73e95f..cb2a795 100644
--- a/src/lvm.js
+++ b/src/lvm.js
@@ -70,6 +70,8 @@ class LuaVM {
let i = ci.u.l.savedpc[ci.pcOff++];
let ra = this.RA(base, i);
+ console.log(`Before ${OC.OpCodes[i.opcode]} L.top is ${L.top}`);
+
switch (OC.OpCodes[i.opcode]) {
case "OP_MOVE": {
L.stack[ra] = L.stack[this.RB(base, i)];
@@ -98,15 +100,17 @@ class LuaVM {
break;
}
case "OP_GETUPVAL": {
+ L.stack[ra] = L.stack[cl.upvals[i.B].v];
break;
}
- case "OP_GETTABUP": {
+ case "OP_SETUPVAL": {
+ L.stack[cl.upvals[i.B].v] = L.stack[ra];
break;
}
- case "OP_SETTABUP": {
+ case "OP_GETTABUP": {
break;
}
- case "OP_SETUPVAL": {
+ case "OP_SETTABUP": {
break;
}
case "OP_GETTABLE": {
@@ -442,7 +446,7 @@ class LuaVM {
L.stack[ra] = ncl;
- for (let i = 0; i < nup; i++) { // TODO test
+ for (let i = 0; i < nup; i++) {
if (uv[i].instack)
ncl.upvals[i] = this.findupval(base + uv[i].idx);
else
@@ -571,7 +575,8 @@ class LuaVM {
return true;
}
- findupval(level) { // TODO test
+ findupval(level) {
+ let L = this.L;
let pp = L.openupval;
while(pp !== null && pp.v >= level) {