void testConditionalMove(){
registers[0] = 1;
registers[1] = 10;
registers[2] = 11;
conditionalMove(registers, 0, 1, 2);
registers[3] = 2000;
registers[4] = 5555;
registers[5] = 0;
conditionalMove(registers, 3, 4, 5);
printf("Output Move: \n");
printf("Expected in %d: %d ", 0, 10);
printf("Expected in %d: %d\n", 3, 2000);
for(int i = 0; i < numReg; i++){
printf("Index %d: %u\n", i, registers[i]);
}
}
/*
* Executes the Instruction based on the opcode.
*/
static inline void execute_instruction(Instruction instr){
switch(instr.op) {
case MOVE:{
conditionalMove(registers, instr.reg1, instr.reg2, instr.reg3);
programCounter++;
break;
}
case SEGLOAD:{
UM_Word ID = registers[instr.reg2];
UM_Word offset = registers[instr.reg3];
UM_Word toStore = segmentedLoad(memorySegments, ID, offset);
registers[instr.reg1] = toStore;
programCounter++;
break;
}
case SEGSTORE:{
UM_Word ID = registers[instr.reg1];
UM_Word offset = registers[instr.reg2];
UM_Word value = registers[instr.reg3];
segmentedStore(memorySegments, ID, offset, value);
programCounter++;
break;
}
case ADD:{
addition(registers, instr.reg1, instr.reg2, instr.reg3);
programCounter++;
break;
}
case MULTIPLY:{
multiplication(registers, instr.reg1, instr.reg2, instr.reg3);
programCounter++;
break;
}
case DIVIDE:{
division(registers, instr.reg1, instr.reg2, instr.reg3);
programCounter++;
break;
}
case NAND:{
bitwiseNAND(registers, instr.reg1, instr.reg2, instr.reg3);
programCounter++;
break;
}
case HALT: {
programCounter = 0;
break;
}
case MAP:{
UM_Word length = registers[instr.reg3];
registers[instr.reg2] = mapSegment(memorySegments, length);
programCounter++;
break;
}
case UNMAP:{
UM_Word ID = registers[instr.reg3];
unmapSegment(memorySegments, ID);
programCounter++;
break;
}
case OUTPUT:{
output(registers, instr.reg3);
programCounter++;
break;
}
case INPUT:{
input(registers, instr.reg3);
programCounter++;
break;
}
case LOADPROG:{
UM_Word ID = registers[instr.reg2];
if(ID != 0){
loadProgram(memorySegments, ID);
numInstructions = instructionLength(memorySegments);
//programPointer = getInstructions(memorySegments);
}
programCounter = registers[instr.reg3];
break;
}
case LOADVAL:{
registers[instr.reg1] = instr.value;
programCounter++;
break;
}
}
}
static void
CNDGT(State &state, const ControlFlowInst &cf, const AluInst &alu)
{
conditionalMove(state, cf, alu, " > ");
}
