comparison: lvm.js
lvm.js
- changeset 134
- 2e2d08e3669c
- parent 133
- afce5a550d18
- child 135
- 77022489338a
equal
deleted
inserted
replaced
| 133:afce5a550d18 | 134:2e2d08e3669c |
|---|---|
| 501 frame.reg[A+i] = new LValue(this, "nil", null); | 501 frame.reg[A+i] = new LValue(this, "nil", null); |
| 502 } | 502 } |
| 503 break; | 503 break; |
| 504 case OP_TAILCALL: | 504 case OP_TAILCALL: |
| 505 var f = frame.reg[INS_A(instruction)].precall(); | 505 var f = frame.reg[INS_A(instruction)].precall(); |
| 506 var A = INS_A(instruction), B = INS_B(instruction); | 506 if(typeof(f) != "function") // Can't tail-call native functions |
| 507 var undefined, args; | 507 { |
| 508 if(B != 1) | 508 var A = INS_A(instruction), B = INS_B(instruction); |
| 509 args = frame.reg.slice(A+1, B==0?undefined:(A+B)); | 509 var undefined, args; |
| 510 else | 510 if(B != 1) |
| 511 args = []; | 511 args = frame.reg.slice(A+1, B==0?undefined:(A+B)); |
| 512 if(args.length > f.numParameters) | 512 else |
| 513 args.length = f.numParameters; | 513 args = []; |
| 514 for(var i=args.length;i<f.maxStackSize;i++) | 514 if(args.length > f.numParameters) |
| 515 args[i] = new LValue(this, "nil", null); | 515 args.length = f.numParameters; |
| 516 // Patch frame for new function | 516 for(var i=args.length;i<f.maxStackSize;i++) |
| 517 frame.f = f; frame.pc = 0; frame.reg = args; | 517 args[i] = new LValue(this, "nil", null); // Patch frame for new function |
| 518 break; | 518 frame.f = f; frame.pc = 0; frame.reg = args; |
| 519 break; | |
| 520 } | |
| 521 // Fall through... | |
| 519 case OP_CALL: | 522 case OP_CALL: |
| 520 var f = frame.reg[INS_A(instruction)].precall(); // return JS or LFunction | 523 var f = frame.reg[INS_A(instruction)].precall(); // return JS or LFunction |
| 521 var A = INS_A(instruction), B = INS_B(instruction), C = INS_C(instruction); | 524 var A = INS_A(instruction), B = INS_B(instruction), C = INS_C(instruction); |
| 522 var undefined; | 525 var undefined; |
| 523 var args; | 526 var args; |
