Evaluates a condition
| 401 | |
| 402 | // Evaluates a condition |
| 403 | int evaluate(Condition* c) |
| 404 | { |
| 405 | int f = 0; |
| 406 | |
| 407 | int value1, value2; |
| 408 | |
| 409 | if (c->lhs) |
| 410 | { |
| 411 | value1 = evaluate(c->lhs); |
| 412 | } |
| 413 | else |
| 414 | { |
| 415 | switch(c->type1) |
| 416 | { |
| 417 | case TYPE_ADDR: // This is intended to not break, and use the TYPE_NUM code |
| 418 | case TYPE_NUM: value1 = c->value1; break; |
| 419 | default: value1 = getValue(c->value1); break; |
| 420 | } |
| 421 | } |
| 422 | |
| 423 | switch(c->type1) |
| 424 | { |
| 425 | case TYPE_ADDR: value1 = GetMem(value1); break; |
| 426 | case TYPE_PC_BANK: value1 = getBank(_PC); break; |
| 427 | case TYPE_DATA_BANK: value1 = getBank(debugLastAddress); break; |
| 428 | case TYPE_VALUE_READ: value1 = GetMem(debugLastAddress); break; |
| 429 | case TYPE_VALUE_WRITE: value1 = evaluateWrite(debugLastOpcode, debugLastAddress); break; |
| 430 | } |
| 431 | |
| 432 | f = value1; |
| 433 | |
| 434 | if (c->op) |
| 435 | { |
| 436 | if (c->rhs) |
| 437 | { |
| 438 | value2 = evaluate(c->rhs); |
| 439 | } |
| 440 | else |
| 441 | { |
| 442 | switch(c->type2) |
| 443 | { |
| 444 | case TYPE_ADDR: // This is intended to not break, and use the TYPE_NUM code |
| 445 | case TYPE_NUM: value2 = c->value2; break; |
| 446 | default: value2 = getValue(c->type2); break; |
| 447 | } |
| 448 | } |
| 449 | |
| 450 | switch(c->type2) |
| 451 | { |
| 452 | case TYPE_ADDR: value2 = GetMem(value2); break; |
| 453 | case TYPE_PC_BANK: value2 = getBank(_PC); break; |
| 454 | case TYPE_DATA_BANK: value2 = getBank(debugLastAddress); break; |
| 455 | case TYPE_VALUE_READ: value2 = GetMem(debugLastAddress); break; |
| 456 | case TYPE_VALUE_WRITE: value2 = evaluateWrite(debugLastOpcode, debugLastAddress); break; |
| 457 | } |
| 458 | |
| 459 | switch (c->op) |
| 460 | { |
no test coverage detected