comparison: lvm.js
lvm.js
- changeset 123
- f8518f015ec3
- parent 122
- b6956a682885
- child 124
- 62354487e1ce
equal
deleted
inserted
replaced
| 122:b6956a682885 | 123:f8518f015ec3 |
|---|---|
| 34 var OP_FORPREP = 32; | 34 var OP_FORPREP = 32; |
| 35 var OP_TFORLOOP = 33; | 35 var OP_TFORLOOP = 33; |
| 36 var OP_SETLIST = 34; | 36 var OP_SETLIST = 34; |
| 37 var OP_CLOSE = 35; | 37 var OP_CLOSE = 35; |
| 38 var OP_CLOSURE = 36; | 38 var OP_CLOSURE = 36; |
| 39 //var OP_VARARG = 37; | 39 var OP_VARARG = 37; |
| 40 | 40 |
| 41 var debugMode = false; | 41 var debugMode = false; |
| 42 | 42 |
| 43 function LValue(vm, type, value) | 43 function LValue(vm, type, value) |
| 44 { | 44 { |
| 479 break; | 479 break; |
| 480 case OP_SETTABLE: | 480 case OP_SETTABLE: |
| 481 var C = INS_C(instruction); | 481 var C = INS_C(instruction); |
| 482 var B = INS_B(instruction); | 482 var B = INS_B(instruction); |
| 483 frame.reg[INS_A(instruction)].setIndex(RK(frame, B), RK(frame, C)); | 483 frame.reg[INS_A(instruction)].setIndex(RK(frame, B), RK(frame, C)); |
| 484 break; | |
| 485 case OP_VARARG: | |
| 486 var A = INS_A(instruction); | |
| 487 var prevframe = this.callstack[this.callstack.length-2]; | |
| 488 var base = frame.retAt+frame.f.numParameters; | |
| 489 var available = prevframe.reg.length - base; | |
| 490 var wanted = INS_B(instruction)-1; | |
| 491 if(wanted < 0) | |
| 492 wanted = available; | |
| 493 for(var i = 0; i<wanted; i++) | |
| 494 { | |
| 495 if(i<available) | |
| 496 frame.reg[A+i] = prevframe.reg[base+i+1]; | |
| 497 else | |
| 498 frame.reg[A+i] = new LValue(this, "nil", null); | |
| 499 } | |
| 484 break; | 500 break; |
| 485 case OP_CALL: | 501 case OP_CALL: |
| 486 var f = frame.reg[INS_A(instruction)].precall(); // return JS or LValue | 502 var f = frame.reg[INS_A(instruction)].precall(); // return JS or LValue |
| 487 var A = INS_A(instruction), B = INS_B(instruction), C = INS_C(instruction); | 503 var A = INS_A(instruction), B = INS_B(instruction), C = INS_C(instruction); |
| 488 var undefined; | 504 var undefined; |
