void generate_OR (quad* quad) {
quad->taddress = nextinstructionlabel();
struct instruction t;
t.opcode = jeq_v;
make_operand(quad->arg1, &t.arg1);
make_booloperand(&t.arg2, '1');
t.result.type = label_a;
t.result.val = nextinstructionlabel()+4;
emit_instruction(&t);
make_operand(quad->arg2, &t.arg1);
t.result.val = nextinstructionlabel()+3;
emit_instruction(&t);
t.opcode = assign_v;
make_booloperand(&t.arg1, '0');
reset_operand(&t.arg2);
make_operand(quad->result, &t.result);
emit_instruction(&t);
t.opcode = jump_v;
reset_operand (&t.arg1);
reset_operand(&t.arg2);
t.result.type = label_a;
t.result.val = nextinstructionlabel()+2;
emit_instruction(&t);
t.opcode = assign_v;
make_booloperand(&t.arg1, '1');
reset_operand(&t.arg2);
make_operand(quad->result, &t.result);
emit_instruction(&t);
}
void generate_NOT( quad *quad ){
quad->taddress = nextInstructionLabel();
instruction *t = InitInstruction();
instruction *t1 = InitInstruction();
instruction *t2 = InitInstruction();
instruction *t3 = InitInstruction();
t->opcode = jeq_v;
make_operand( quad->arg1, t->arg1 );
make_booloperand( t->arg2, 1 );
t->result->type = label_a;
t->result->val = nextInstructionLabel()+3;
emitVmarg( t );
t1->opcode = assign_v;
make_booloperand( t1->arg1, 1 );
//reset_operand( t->arg2 );
make_operand( quad->result, t1->result );
emitVmarg( t1 );
t2->opcode = jump_v;
//reset_operand( t1->arg1 );
//reset_operand( t1->arg2 );
t2->result->type = label_a;
t2->result->val = nextInstructionLabel()+2;
emitVmarg( t2 );
t2->opcode = assign_v;
make_booloperand( t2->arg1, 0 );
reset_operand( t2->arg2 );
make_operand( quad->result, t2->result );
emitVmarg( t2 );
}
void generate_AND(quad *q)
{
q->taddress = nextinstructionlabel();
instruction t1, t2, t3, t4, t5;
init_instruction(&t1);
init_instruction(&t2);
init_instruction(&t3);
init_instruction(&t4);
init_instruction(&t5);
t1.srcLine = q->line;
t1.opcode = ieq_v;
make_operand(q->arg1, t1.arg1);
make_booloperand(t1.arg2, 0);
t1.result->type = label_a;
t1.result->val = nextinstructionlabel()+4;
emit_icode(t1);
t2.opcode = ieq_v;
t2.srcLine = q->line;
make_booloperand(t2.arg2, 0);
make_operand(q->arg2, t2.arg1);
t2.result->type = label_a;
t2.result->val = nextinstructionlabel()+3;
emit_icode(t2);
t3.opcode = assign_v;
t3.srcLine = q->line;
make_booloperand(t3.arg1, 1);
make_operand(q->result, t3.result);
emit_icode(t3);
t4.opcode = jump_v;
t4.srcLine = q->line;
t4.result->type = label_a;
t4.result->val = nextinstructionlabel()+2;
emit_icode(t4);
t5.opcode = assign_v;
t5.srcLine = q->line;
make_booloperand(t5.arg1, 0);
make_operand(q->result, t5.result);
emit_icode(t5);
}
void generate_AND( quad *quad ){
instruction *t = InitInstruction();
instruction *t1 = InitInstruction();
instruction *t2 = InitInstruction();
instruction *t3 = InitInstruction();
instruction *t4 = InitInstruction();
quad->taddress = nextInstructionLabel();
t->opcode = jeq_v;
make_operand( quad->arg1, t->arg1 );
make_booloperand( t->arg2, 0);
t->result->type = label_a;
t->result->val = nextInstructionLabel()+4;
emitVmarg( t );
t1->opcode = jeq_v;
make_operand(quad->arg2,t1->arg1);
make_booloperand(t1->arg2,0);
t1->result = make_vmarg();
(t1->result)->val = nextInstructionLabel()+3;
(t1->result)->type = label_a;
emitVmarg( t1 );
t2->opcode = assign_v;
make_booloperand(t2->arg1,1);
t2->arg2 = reset_operand();
make_operand(quad->result,t2->result);
t2->srcLine = quad->line;
emitVmarg(t2);
t3->opcode = jump_v;
t3->arg1 = reset_operand();
t3->arg2 = reset_operand();
t3->result = make_vmarg();
(t3->result)->type = label_a;
(t3->result)->val = nextInstructionLabel()+2;
t3->srcLine = quad->line;
emitVmarg(t3);
t4->opcode = assign_v;
make_booloperand(t4->arg1,0);
t4->arg2 = reset_operand();
make_operand(quad->result,t4->result);
t4->srcLine = quad->line;
emitVmarg(t4);
return;
}
