diff options
Diffstat (limited to 'src/lvm.js')
-rw-r--r-- | src/lvm.js | 37 |
1 files changed, 14 insertions, 23 deletions
@@ -98,36 +98,27 @@ const RKC = function(L, base, k, i) { }; const luaV_execute = function(L) { - let OCi = OC.OpCodesI; + const OCi = OC.OpCodesI; let ci = L.ci; - let specialCase = null; // To enable jump to specific opcode without reading current op/ra - let opcode, k, base, i, ra; - var cl; ci.callstatus |= lstate.CIST_FRESH; newframe: for (;;) { - if (specialCase) { - opcode = specialCase; - specialCase = null; - } else { - ci = L.ci; - cl = ci.func.value; - k = cl.p.k; - base = ci.l_base; - - i = ci.l_savedpc[ci.pcOff++]; - - if (L.hookmask & (defs.LUA_MASKLINE | defs.LUA_MASKCOUNT)) { - ldebug.luaG_traceexec(L); - base = ci.l_base; - } + assert(ci === L.ci); + let cl = ci.func.value; + let k = cl.p.k; + let base = ci.l_base; + let i = ci.l_savedpc[ci.pcOff++]; - ra = RA(L, base, i); - opcode = i.opcode; + if (L.hookmask & (defs.LUA_MASKLINE | defs.LUA_MASKCOUNT)) { + ldebug.luaG_traceexec(L); + base = ci.l_base; } + let ra = RA(L, base, i); + let opcode = i.opcode; + if (i.breakpoint) // TODO: remove, used until lapi return; @@ -628,13 +619,13 @@ const luaV_execute = function(L) { L.stack[cb] = L.stack[ra]; L.top = cb + 3; /* func. + 2 args (state and index) */ ldo.luaD_call(L, cb, i.C); + /* go straight to OP_TFORLOOP */ base = ci.l_base; L.top = ci.top; i = ci.l_savedpc[ci.pcOff++]; ra = RA(L, base, i); assert(i.opcode === OCi.OP_TFORLOOP); - specialCase = OCi.OP_TFORLOOP; - break; + /* fall through */ } case OCi.OP_TFORLOOP: { if (!L.stack[ra + 1].ttisnil()) { /* continue loop? */ |