// Ranjay
public static ExpressionInstruction generateTile(MemIR mem, TempTable tTable) {
ExpressionInstruction inst = new ExpressionInstruction();
SyntaxIR address = (SyntaxIR) mem.getChildren().get(0);
Instruction childInst = generateTile(address, tTable);
inst.addAll(childInst.getTiles());
AddressingMode addr = ((ExpressionInstruction) childInst).getAddr();
if (addr.getMemAccess()) {
inst.add(new Tile(1, "movq", addr, new AddressingMode("r12")));
inst.setAddr(new AddressingMode(true, "r12"));
} else {
inst.setAddr(new AddressingMode(true, addr.getBaseReg()));
}
return inst;
}
// Ranjay
public static Instruction generateTile(MoveIR move, TempTable tTable) {
Instruction inst = new Instruction();
Instruction childDest = generateTile((SyntaxIR) move.getChildren().get(0), tTable);
Instruction childSrc = generateTile((SyntaxIR) move.getChildren().get(1), tTable);
inst.addAll(childSrc.getTiles());
inst.addAll(childDest.getTiles());
AddressingMode addr1 = ((ExpressionInstruction) childSrc).getAddr();
AddressingMode addr2 = ((ExpressionInstruction) childDest).getAddr();
if (addr1.getMemAccess() && addr2.getMemAccess()) {
inst.add(new Tile(1, "movq", addr1, new AddressingMode("r12")));
inst.add(new Tile(1, "movq", new AddressingMode("r12"), addr2));
return inst;
} else if (addr2.getMemAccess()) {
Instruction iii = new Instruction();
iii.addAll(childSrc.getTiles());
iii.add(new Tile(1, "pushq", addr1, null));
iii.addAll(childDest.getTiles());
iii.add(new Tile(1, "popq", new AddressingMode("r12"), null));
iii.add(new Tile(1, "movq", new AddressingMode("r12"), addr2));
return iii;
}
inst.add(new Tile(1, "movq", addr1, addr2));
return inst;
}