comparison: lvm.js
lvm.js
- changeset 59
- 3ac959479e85
- parent 58
- 40d0b0429428
- child 60
- 430a0b155703
equal
deleted
inserted
replaced
| 58:40d0b0429428 | 59:3ac959479e85 |
|---|---|
| 14 var OP_ADD = 12; | 14 var OP_ADD = 12; |
| 15 var OP_SUB = 13; | 15 var OP_SUB = 13; |
| 16 var OP_JMP = 22; | 16 var OP_JMP = 22; |
| 17 var OP_LT = 24; | 17 var OP_LT = 24; |
| 18 var OP_TEST = 26; | 18 var OP_TEST = 26; |
| 19 var OP_TESTSET = 27; | |
| 19 var OP_CALL = 28; | 20 var OP_CALL = 28; |
| 20 var OP_RETURN = 30; | 21 var OP_RETURN = 30; |
| 21 var OP_FORLOOP = 31; | 22 var OP_FORLOOP = 31; |
| 22 var OP_FORPREP = 32; | 23 var OP_FORPREP = 32; |
| 23 var OP_CLOSURE = 36; | 24 var OP_CLOSURE = 36; |
| 479 var RA = frame.reg[INS_A(instruction)]; | 480 var RA = frame.reg[INS_A(instruction)]; |
| 480 var RA_bool = RA.type == "nil" || (RA.type == "boolean" && RA.value == false); | 481 var RA_bool = RA.type == "nil" || (RA.type == "boolean" && RA.value == false); |
| 481 if(RA_bool == (INS_C(instruction)!=0)) | 482 if(RA_bool == (INS_C(instruction)!=0)) |
| 482 frame.pc++; | 483 frame.pc++; |
| 483 break; | 484 break; |
| 485 case OP_TESTSET: | |
| 486 var RB = frame.reg[INS_B(instruction)]; | |
| 487 var RB_bool = RB.type == "nil" || (RB.type == "boolean" && RB.value == false); | |
| 488 if(RB_bool == (INS_C(instruction)!=0)) | |
| 489 frame.pc++; | |
| 490 else | |
| 491 frame.reg[INS_A(instruction)] = RB; | |
| 492 break; | |
| 484 case OP_JMP: | 493 case OP_JMP: |
| 485 frame.pc+=INS_sBx(instruction); | 494 frame.pc+=INS_sBx(instruction); |
| 486 break; | 495 break; |
| 487 case OP_ADD: | 496 case OP_ADD: |
| 488 var RB = frame.reg[INS_B(instruction)]; | 497 var RB = frame.reg[INS_B(instruction)]; |
