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Diffstat (limited to 'src/lvm.js')
-rw-r--r--src/lvm.js88
1 files changed, 48 insertions, 40 deletions
diff --git a/src/lvm.js b/src/lvm.js
index ad1e807..1d131cf 100644
--- a/src/lvm.js
+++ b/src/lvm.js
@@ -123,8 +123,15 @@ const luaV_execute = function(L) {
base = ci.u.l.base;
i = ci.u.l.savedpc[ci.pcOff++];
+
+ if (L.hookmask & (lua.LUA_MASKLINE | lua.LUA_MASKCOUNT)) {
+ ldebug.luaG_traceexec(L);
+ base = ci.u.l.base;
+ }
+
+
ra = RA(L, base, i);
- opcode = i.opcode
+ opcode = i.opcode;
}
if (i.breakpoint) // TODO: remove, used until lapi
@@ -228,7 +235,7 @@ const luaV_execute = function(L) {
if (op1.ttisinteger() && op2.ttisinteger()) {
L.stack[ra] = new TValue(CT.LUA_TNUMINT, (op1.value + op2.value));
} else if (numberop1 !== false && numberop2 !== false) {
- L.stack[ra] = new TValue(CT.LUA_TNUMFLT, op1.value + op2.value);
+ L.stack[ra] = new TValue(CT.LUA_TNUMFLT, numberop1 + numberop2);
} else {
ltm.luaT_trybinTM(L, op1, op2, ra, ltm.TMS.TM_ADD);
base = ci.u.l.base;
@@ -244,7 +251,7 @@ const luaV_execute = function(L) {
if (op1.ttisinteger() && op2.ttisinteger()) {
L.stack[ra] = new TValue(CT.LUA_TNUMINT, (op1.value - op2.value));
} else if (numberop1 !== false && numberop2 !== false) {
- L.stack[ra] = new TValue(CT.LUA_TNUMFLT, op1.value - op2.value);
+ L.stack[ra] = new TValue(CT.LUA_TNUMFLT, numberop1 - numberop2);
} else {
ltm.luaT_trybinTM(L, op1, op2, ra, ltm.TMS.TM_SUB);
base = ci.u.l.base;
@@ -260,7 +267,7 @@ const luaV_execute = function(L) {
if (op1.ttisinteger() && op2.ttisinteger()) {
L.stack[ra] = new TValue(CT.LUA_TNUMINT, (op1.value * op2.value));
} else if (numberop1 !== false && numberop2 !== false) {
- L.stack[ra] = new TValue(CT.LUA_TNUMFLT, k[i.B].value * op2.value);
+ L.stack[ra] = new TValue(CT.LUA_TNUMFLT, numberop1 * numberop2);
} else {
ltm.luaT_trybinTM(L, op1, op2, ra, ltm.TMS.TM_MUL);
base = ci.u.l.base;
@@ -274,9 +281,9 @@ const luaV_execute = function(L) {
let numberop2 = tonumber(op2);
if (op1.ttisinteger() && op2.ttisinteger()) {
- L.stack[ra] = new TValue(CT.LUA_TNUMINT, (op1.value % op2.value));
+ L.stack[ra] = new TValue(CT.LUA_TNUMINT, (op1.value - Math.floor(op1.value / op2.value) * op2.value));
} else if (numberop1 !== false && numberop2 !== false) {
- L.stack[ra] = new TValue(CT.LUA_TNUMFLT, k[i.B].value % op2.value);
+ L.stack[ra] = new TValue(CT.LUA_TNUMFLT, (numberop1 - Math.floor(numberop1 / numberop2) * numberop2));
} else {
ltm.luaT_trybinTM(L, op1, op2, ra, ltm.TMS.TM_MOD);
base = ci.u.l.base;
@@ -290,7 +297,7 @@ const luaV_execute = function(L) {
let numberop2 = tonumber(op2);
if (numberop1 !== false && numberop2 !== false) {
- L.stack[ra] = new TValue(CT.LUA_TNUMFLT, Math.pow(op1.value, op2.value));
+ L.stack[ra] = new TValue(CT.LUA_TNUMFLT, Math.pow(numberop1, numberop2));
} else {
ltm.luaT_trybinTM(L, op1, op2, ra, ltm.TMS.TM_POW);
base = ci.u.l.base;
@@ -320,7 +327,7 @@ const luaV_execute = function(L) {
if (op1.ttisinteger() && op2.ttisinteger()) {
L.stack[ra] = new TValue(CT.LUA_TNUMINT, Math.floor(op1.value / op2.value));
} else if (numberop1 !== false && numberop2 !== false) {
- L.stack[ra] = new TValue(CT.LUA_TNUMFLT, Math.floor(op1.value / op2.value));
+ L.stack[ra] = new TValue(CT.LUA_TNUMFLT, Math.floor(numberop1 / numberop2));
} else {
ltm.luaT_trybinTM(L, op1, op2, ra, ltm.TMS.TM_IDIV);
base = ci.u.l.base;
@@ -330,11 +337,11 @@ const luaV_execute = function(L) {
case OCi.OP_BAND: {
let op1 = RKB(L, base, k, i);
let op2 = RKC(L, base, k, i);
- let numberop1 = tonumber(op1);
- let numberop2 = tonumber(op2);
+ let numberop1 = tointeger(op1);
+ let numberop2 = tointeger(op2);
- if (op1.ttisinteger() && op2.ttisinteger()) {
- L.stack[ra] = new TValue(CT.LUA_TNUMINT, (op1.value & op2.value));
+ if (numberop1 !== false && numberop2) {
+ L.stack[ra] = new TValue(CT.LUA_TNUMINT, (numberop1 & numberop2));
} else {
ltm.luaT_trybinTM(L, op1, op2, ra, ltm.TMS.TM_BAND);
base = ci.u.l.base;
@@ -344,11 +351,11 @@ const luaV_execute = function(L) {
case OCi.OP_BOR: {
let op1 = RKB(L, base, k, i);
let op2 = RKC(L, base, k, i);
- let numberop1 = tonumber(op1);
- let numberop2 = tonumber(op2);
+ let numberop1 = tointeger(op1);
+ let numberop2 = tointeger(op2);
- if (op1.ttisinteger() && op2.ttisinteger()) {
- L.stack[ra] = new TValue(CT.LUA_TNUMINT, (op1.value | op2.value));
+ if (numberop1 !== false && numberop2) {
+ L.stack[ra] = new TValue(CT.LUA_TNUMINT, (numberop1 | numberop2));
} else {
ltm.luaT_trybinTM(L, op1, op2, ra, ltm.TMS.TM_BOR);
base = ci.u.l.base;
@@ -358,11 +365,11 @@ const luaV_execute = function(L) {
case OCi.OP_BXOR: {
let op1 = RKB(L, base, k, i);
let op2 = RKC(L, base, k, i);
- let numberop1 = tonumber(op1);
- let numberop2 = tonumber(op2);
+ let numberop1 = tointeger(op1);
+ let numberop2 = tointeger(op2);
- if (op1.ttisinteger() && op2.ttisinteger()) {
- L.stack[ra] = new TValue(CT.LUA_TNUMINT, (op1.value ^ op2.value));
+ if (numberop1 !== false && numberop2) {
+ L.stack[ra] = new TValue(CT.LUA_TNUMINT, (numberop1 ^ numberop2));
} else {
ltm.luaT_trybinTM(L, op1, op2, ra, ltm.TMS.TM_BXOR);
base = ci.u.l.base;
@@ -372,11 +379,11 @@ const luaV_execute = function(L) {
case OCi.OP_SHL: {
let op1 = RKB(L, base, k, i);
let op2 = RKC(L, base, k, i);
- let numberop1 = tonumber(op1);
- let numberop2 = tonumber(op2);
+ let numberop1 = tointeger(op1);
+ let numberop2 = tointeger(op2);
- if (op1.ttisinteger() && op2.ttisinteger()) {
- L.stack[ra] = new TValue(CT.LUA_TNUMINT, (op1.value << op2.value));
+ if (numberop1 !== false && numberop2) {
+ L.stack[ra] = new TValue(CT.LUA_TNUMINT, (numberop1 << numberop2)); // TODO: luaV_shiftl ?
} else {
ltm.luaT_trybinTM(L, op1, op2, ra, ltm.TMS.TM_SHL);
base = ci.u.l.base;
@@ -386,11 +393,11 @@ const luaV_execute = function(L) {
case OCi.OP_SHR: {
let op1 = RKB(L, base, k, i);
let op2 = RKC(L, base, k, i);
- let numberop1 = tonumber(op1);
- let numberop2 = tonumber(op2);
+ let numberop1 = tointeger(op1);
+ let numberop2 = tointeger(op2);
- if (op1.ttisinteger() && op2.ttisinteger()) {
- L.stack[ra] = new TValue(CT.LUA_TNUMINT, (op1.value >> op2.value));
+ if (numberop1 !== false && numberop2) {
+ L.stack[ra] = new TValue(CT.LUA_TNUMINT, (numberop1 >> numberop2));
} else {
ltm.luaT_trybinTM(L, op1, op2, ra, ltm.TMS.TM_SHR);
base = ci.u.l.base;
@@ -404,7 +411,7 @@ const luaV_execute = function(L) {
if (op.ttisinteger()) {
L.stack[ra] = new TValue(CT.LUA_TNUMINT, -op.value);
} else if (numberop !== false) {
- L.stack[ra] = new TValue(CT.LUA_TNUMFLT, -op.value);
+ L.stack[ra] = new TValue(CT.LUA_TNUMFLT, -numberop);
} else {
ltm.luaT_trybinTM(L, op, op, ra, ltm.TMS.TM_UNM);
base = ci.u.l.base;
@@ -595,19 +602,19 @@ const luaV_execute = function(L) {
let nstep = tonumber(pstep);
if (nlimit === false)
- ldebug.luaG_runerror(L, lua.to_luastring("'for' limit must be a number"));
+ ldebug.luaG_runerror(L, lua.to_luastring("'for' limit must be a number", true));
plimit.type = CT.LUA_TNUMFLT;
plimit.value = nlimit;
if (nstep === false)
- ldebug.luaG_runerror(L, lua.to_luastring("'for' step must be a number"));
+ ldebug.luaG_runerror(L, lua.to_luastring("'for' step must be a number", true));
pstep.type = CT.LUA_TNUMFLT;
pstep.value = nstep;
if (ninit === false)
- ldebug.luaG_runerror(L, lua.to_luastring("'for' initial value must be a number"));
+ ldebug.luaG_runerror(L, lua.to_luastring("'for' initial value must be a number", true));
init.type = CT.LUA_TNUMFLT;
init.value = ninit - nstep;
@@ -768,9 +775,10 @@ const luaV_equalobj = function(L, t1, t2) {
switch(t1.ttype()) {
case CT.LUA_TNIL:
return 1;
+ case CT.LUA_TBOOLEAN:
+ return t1.value == t2.value ? 1 : 0; // Might be 1 or true
case CT.LUA_TNUMINT:
case CT.LUA_TNUMFLT:
- case CT.LUA_TBOOLEAN:
case CT.LUA_TLCF:
return t1.value === t2.value ? 1 : 0;
case CT.LUA_TSHRSTR:
@@ -861,7 +869,7 @@ const luaV_tointeger = function(obj, mode) {
} else if (obj.ttisinteger()) {
return obj.value;
} else if (obj.ttisstring()) {
- return luaV_tointeger(new TValue(CT.LUA_TNUMFLT, parseFloat(obj.jsstring())), mode); // TODO: luaO_str2num
+ return luaV_tointeger(lobject.luaO_str2num(obj.value), mode);
}
return false;
@@ -876,7 +884,7 @@ const tonumber = function(v) {
return v.value;
if (v.ttnov() === CT.LUA_TSTRING)
- return parseFloat(v.value); // TODO: luaO_str2num
+ return lobject.luaO_str2num(v.value);
return false;
};
@@ -980,7 +988,7 @@ const luaV_objlen = function(L, ra, rb) {
default: {
tm = ltm.luaT_gettmbyobj(L, rb, ltm.TMS.TM_LEN);
if (tm.ttisnil())
- ldebug.luaG_typeerror(L, rb, lua.to_luastring("get length of"));
+ ldebug.luaG_typeerror(L, rb, lua.to_luastring("get length of", true));
break;
}
}
@@ -1045,7 +1053,7 @@ const gettable = function(L, table, key, ra, recur) {
recur = recur ? recur : 0;
if (recur >= MAXTAGRECUR)
- ldebug.luaG_runerror(L, lua.to_luastring("'__index' chain too long; possible loop"));
+ ldebug.luaG_runerror(L, lua.to_luastring("'__index' chain too long; possible loop", true));
if (table.ttistable()) {
let element = table.__index(table, key);
@@ -1066,7 +1074,7 @@ const luaV_finishget = function(L, t, key, val, slot, recur) {
assert(!t.ttistable());
tm = ltm.luaT_gettmbyobj(L, t, ltm.TMS.TM_INDEX);
if (tm.ttisnil())
- ldebug.luaG_typeerror(L, t, lua.to_luastring('index'));
+ ldebug.luaG_typeerror(L, t, lua.to_luastring('index', true));
} else { /* 't' is a table */
assert(slot.ttisnil());
tm = ltm.luaT_gettmbyobj(L, t, ltm.TMS.TM_INDEX); // TODO: fasttm
@@ -1088,7 +1096,7 @@ const settable = function(L, table, key, v, recur) {
recur = recur ? recur : 0;
if (recur >= MAXTAGRECUR)
- ldebug.luaG_runerror(L, lua.to_luastring("'__newindex' chain too long; possible loop"));
+ ldebug.luaG_runerror(L, lua.to_luastring("'__newindex' chain too long; possible loop", true));
if (table.ttistable()) {
let element = table.__index(table, key);
@@ -1115,7 +1123,7 @@ const luaV_finishset = function(L, t, key, val, slot, recur) {
} else { /* not a table; check metamethod */
tm = ltm.luaT_gettmbyobj(L, t, ltm.TMS.TM_NEWINDEX);
if (tm.ttisnil())
- ldebug.luaG_typeerror(L, t, lua.to_luastring('index'));
+ ldebug.luaG_typeerror(L, t, lua.to_luastring('index', true));
}
if (tm.ttisfunction()) {
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-02 23:02:03 +0000