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Copy pathProcesor RISC.cpp
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126 lines (101 loc) · 3.35 KB
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Copy pathProcesor RISC.cpp
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126 lines (101 loc) · 3.35 KB
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#include<iostream>
#include<string>
#include<vector>
using namespace std;
int main(){
int n,val,reg,rez,unu,doi,valoare1,valoare2,verific=1;
string in;
vector<pair<int,int>>vec;
cin>>n;
for(int i=0;i<n;i++){
cin>>in;
if(in=="lconst"&&vec.size()>0){
cin>>reg>>val;
for(int j=0;j<vec.size();j++){
if(vec[j].first==reg){
vec[j].second=val;
verific=0;
}
}
if(verific!=0){
vec.push_back(make_pair(reg,val));
}
}else if(in=="lconst"&&vec.size()==0){
cin>>reg>>val;
vec.push_back(make_pair(reg,val));}
else if(in=="add"){
cin>>reg>>unu>>doi;
for(int j=0;j<vec.size();j++){
if(vec[j].first==unu){
valoare1=vec[j].second;
}
if(vec[j].first==doi){
valoare2=vec[j].second;
}
}
rez=valoare1+valoare2;
for(int j=0;j<vec.size();j++){
if(vec[j].first==reg){
vec[j].second=rez;
verific=0;
}
}
if(verific!=0){
vec.push_back(make_pair(reg,rez));
}
}else if(in=="mul"){
cin>>reg>>unu>>doi;
for(int j=0;j<vec.size();j++){
if(vec[j].first==unu){
valoare1=vec[j].second;
}
if(vec[j].first==doi){
valoare2=vec[j].second;
}
}
rez=valoare1*valoare2;
for(int j=0;j<vec.size();j++){
if(vec[j].first==reg){
vec[j].second=rez;
verific=0;
}
}
if(verific!=0){
vec.push_back(make_pair(reg,rez));
}
}
else if(in=="div"){
cin>>reg>>unu>>doi;
for(int j=0;j<vec.size();j++){
if(vec[j].first==unu){
valoare1=vec[j].second;
}
if(vec[j].first==doi){
valoare2=vec[j].second;
}
}
if(valoare2!=0){
rez=valoare1/valoare2;
for(int j=0;j<vec.size();j++){
if(vec[j].first==reg){
vec[j].second=rez;
verific=0;
}
}
if(verific!=0){
vec.push_back(make_pair(reg,rez));
}
}else{cout<<"Exception: line "<<i+1;
break;
}
}else if(in=="print"){
cin>>reg;
for(int j=0;j<vec.size();j++){
if(vec[j].first==reg){
cout<<vec[j].second<<endl;
}
}
}
verific=1;
}
}