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trance_fun.cpp
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//Copyright 2019 Hust.
//Author: HYL
//Descriptor:
/*
*/
#include <iostream>
#include <cstring>
#include <regex>
#include <cassert>
#include "tool_fun.h"
#include "trance_fun.h"
#include "out_put_fun.h"
#include "memory_manage_reg.h"
#include "memory_manage_data.h"
#include "debug_info.h"
using namespace::std;
class RegManage;
class DataManage;
void ChangeComma(string &str){
//if the str is already compiler language
//call void asm sideeffect "lea eax, n, /norr, r0, r0", "~{$1}"()
if(str.find("call") != string::npos && \
str.find("asm") != string::npos && \
str.find("sideeffect") != string::npos)
return;
for(int i = 0; i < str.size(); i++){
if(str[i] == ',' || str[i] == ':' || \
str[i] == '(' || str[i] == ')'){
str[i] = ' ';
}
}
}
/*the beignning of program
*/
void ProgramBegin(){
OutPutOrg("org", "0x0000");
OutPutJump("bra", "Preprocess", " ");
//OutPutJump("bra", "begin");
OutPutOrg("org", "0x0008");
OutPutJump("bra", "Hint", " ");
// OutPutLabel("begin");
OutPutOrg("org", "0x0020");
OutPutLabel("Preprocess", " ");
OutPutJumpPure("call", "ClearRam", " ");
}
//the interrupt of the program
//
void ProgramHint(){
OutPutLabel("Hint", " ");
OutPutOrg("retfie", "1");
OutPutOrg("end", " ");
}
//coreAdd_And
//core fun or logic operatore
void CoreFunOfLogicOperator(SplitWord wordCon, string namewf, \
string namelw, string IR_name){
//Instr: a = R + Constant or reverse
if(wordCon.opCol.size() <= 2){
string op_des = wordCon.opCol[0];
string op_src1 = wordCon.vaCol[4];
string op_src2 = wordCon.vaCol[5];
string op_des_type = wordCon.vaCol[3];
string op_src1_type = wordCon.vaCol[3];
string op_src2_type = wordCon.vaCol[3];
RegManage* reg_manage_obj = RegManage::getInstance();
//add fun name before variable
string current_fun_name = \
reg_manage_obj->GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
op_des = current_fun_name + "." + op_des;
}
//deal with op_des
reg_manage_obj->AllocateRegToGenVal(op_des, op_des_type, 1);
vector<string> op_des_addr = \
reg_manage_obj->GetActualAddrFromGenVal(op_des, 0);
int reg_num = reg_manage_obj->HowBigType(op_src1_type);
vector<string> value1, value2;
regex reg(".*\%.*");
if(regex_match(op_src1, reg)){
op_src1 = current_fun_name + "." + op_src1;
value1 = reg_manage_obj->GetActualAddrFromGenVal(op_src1, 0);
} else{
// value1 = opSrc1;
}
//Instr: a = Constant + R
if(regex_match(op_src2, reg)){
if(!current_fun_name.empty()){
op_src2 = current_fun_name + "." + op_src2;
}
value2 = reg_manage_obj->GetActualAddrFromGenVal(op_src2, 0);
value1 = reg_manage_obj->GetSplitSectionOfANum(op_src1, \
reg_num);
if(reg_manage_obj->CheckAllOperatorType(op_src1_type, \
op_src2_type, \
op_des_type)){
for(int i = 0; i < reg_num; i++){
OutPut("movf", value2[i], IR_name);
OutPut(namelw, "." + value1[i], IR_name);
OutPut("movwf", op_des_addr[i], IR_name);
}
}
return;
}
//Instr: a = R + Constant
else {
//Instr: ~A
if(!op_src2.compare("-1") && !namelw.compare("xorlw")){
if(reg_manage_obj->CheckAllOperatorType(op_src1_type, \
op_des_type)){
for(int i = 0; i < reg_num; i++){
OutPut("comf", value1[i], IR_name); //Instr: ~A
OutPut("movwf", op_des_addr[i], IR_name);
}
}
}
//Instr: B = !A
else if(!op_src2.compare("true") && \
!namelw.compare("xorlw")){
//Instr: B = !A
vector<string> constant = \
reg_manage_obj->GetSplitSectionOfANum("1", reg_num);
if(reg_manage_obj->CheckAllOperatorType(op_src1_type, \
op_des_type)){
for(int i = 0; i < reg_num; i++){
OutPut("movlw", constant[i], IR_name);
//OutPut("movlw", "1");
OutPut(namelw, "." + value1[i], IR_name);
OutPut("movwf", op_des_addr[i], IR_name);
}
}
}
else {
vector<string> constant = \
reg_manage_obj->GetSplitSectionOfANum(op_src2, reg_num);
if(reg_manage_obj->CheckAllOperatorType(op_src1_type, \
op_des_type)){
for(int i = 0; i < reg_num; i++){
OutPut("movf", value1[i], IR_name);
OutPut(namelw, "." + constant[i], IR_name);
OutPut("movwf", op_des_addr[i], IR_name);
}
}
}
}
}
//Instr: a = R + R
else if(wordCon.opCol.size() >= 3){
string op_des = wordCon.opCol[0];
string op_src1 = wordCon.opCol[1];
string op_src2 = wordCon.opCol[2];
string op_des_type = wordCon.vaCol[3];
RegManage* reg_manage_obj = RegManage::getInstance();
//add fun name before variable
string current_fun_name = \
reg_manage_obj->GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
op_src1 = current_fun_name + "." + op_src1;
op_src2 = current_fun_name + "." + op_src2;
op_des = current_fun_name + "." + op_des;
}
vector<string> value1 = \
reg_manage_obj->GetActualAddrFromGenVal(op_src1, 0);
vector<string> value2 = \
reg_manage_obj->GetActualAddrFromGenVal(op_src2, 0);
reg_manage_obj->AllocateRegToGenVal(op_des, op_des_type, 1);
vector<string> reg_name = \
reg_manage_obj->GetActualAddrFromGenVal(op_des, 0);
int reg_num = reg_name.size();
if(value1.size() == value2.size() && \
value2.size() == reg_name.size()){
for(int i = 0; i < reg_num; i++){
OutPut("movf", value1[i], IR_name);
OutPut(namewf, value2[i], IR_name);
OutPut("movwf", reg_name[i], IR_name);
}
}else {
cout << "the type is not correspond!" << endl;
}
}
}
void TranceLoad(SplitWord wordCon, string IR_name){
#define VEC wordCon.vaCol
regex regular_expr_struct("%struct.*");
//get element from array that store in data area and reg
//it dispair in the array is global or constant type
if(find(VEC.begin(), VEC.end(), "getelementptr") != VEC.end() && \
find(VEC.begin(), VEC.end(), "inbounds") != VEC.end() && \
find(VEC.begin(), VEC.end(), "x") != VEC.end()){
int array_dimension = count(VEC.begin(), VEC.end(), "x");
string op_des, op_des_type, array_name;
int elem_index = 0;
//the array is one dimension
if(array_dimension == 2){
op_des = wordCon.vaCol[0];
op_des_type = wordCon.vaCol[3];
array_name = VEC[13];
//whcih elem in the array that should be taken
//change the index to dec number
elem_index = ChangeStrToDec(wordCon.vaCol[17]);
}
//the array is two dimension
else if(array_dimension == 4){
op_des = wordCon.vaCol[0];
op_des_type = wordCon.vaCol[3];
array_name = VEC[17];
//whcih elem in the array that should be taken
//change the index to dec number
elem_index = ChangeStrToDec(wordCon.vaCol[21]) * \
ChangeStrToDec(wordCon.vaCol[9].substr(1)) + \
ChangeStrToDec(wordCon.vaCol[23]);
}
MemoryManage memory_manage_obj = MemoryManage();
//get the index that dedicated the variable store which map
int which_store_map_index = \
memory_manage_obj.VarStoreWhichMap(array_name);
//the array variable store in reg_addr_map
if(which_store_map_index == 1){
RegManage* reg_manage_obj = RegManage::getInstance();
//add fun name before variable
string current_fun_name = \
reg_manage_obj->GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
array_name = current_fun_name + "." + array_name;
op_des = current_fun_name + "." + op_des;
}
//allocate addr for the op_des
reg_manage_obj->AllocateRegToGenVal(op_des, op_des_type, 1);
//get the actual addr of the op_des
vector<string> reg_name = \
reg_manage_obj->GetActualAddrFromGenVal(op_des, 0);
//get the elem addr
vector<string> elem_addr_vec = \
reg_manage_obj->GetActualAddrFromGenVal(array_name,\
elem_index);
int reg_num = elem_addr_vec.size();
for(int i = 0; i < reg_num; i++){
OutPut("movf", elem_addr_vec[i], IR_name);
OutPut("movwf", reg_name[i], IR_name);
}
}
//the array variable store in global_addr_map
else if(which_store_map_index == 2){
RegManage* reg_manage_obj = RegManage::getInstance();
//add fun name before variable
string current_fun_name = \
reg_manage_obj->GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
op_des = current_fun_name + "." + op_des;
}
//allocate addr for the op_des
reg_manage_obj->AllocateRegToGenVal(op_des, op_des_type, 1);
//get the actual addr of the op_des
vector<string> reg_name = \
reg_manage_obj->GetActualAddrFromGenVal(op_des, 0);
//get the elem addr
vector<string> elem_addr_vec = \
reg_manage_obj->GetActualAddrFromGlobalVal(array_name, \
elem_index);
int reg_num = elem_addr_vec.size();
for(int i = 0; i < reg_num; i++){
OutPut("movf", elem_addr_vec[i], IR_name);
OutPut("movwf", reg_name[i], IR_name);
}
}
//the array variable store in data_area_addr_map
else if(which_store_map_index == 4){
DataAreaManage* data_area_manage_obj = \
DataAreaManage::getInstance();
RegManage* reg_manage_obj = RegManage::getInstance();
//add fun name before variable
string current_fun_name = \
reg_manage_obj->GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
op_des = current_fun_name + "." + op_des;
}
//aloca acutal register for the op_des
reg_manage_obj->AllocateRegToGenVal(op_des, op_des_type, 1);
//get the actual reg of op_es
vector<string> reg_name = \
reg_manage_obj->GetActualAddrFromGenVal(op_des, 0);
//get the elem addr in map
vector<string> elem_addr_vec = \
data_area_manage_obj->GetActualAddrFromVal(array_name,\
elem_index);
int reg_num = elem_addr_vec.size();
for(int i = 0; i < reg_num; i++){
string addr_h(elem_addr_vec[i].substr(0,2));
string addr_l(elem_addr_vec[i].substr(2,2));
OutPut("movlw", "." + addr_h, IR_name);
OutPut("movwf", "tblptrh", IR_name);
OutPut("movlw", "." + addr_l, IR_name);
OutPut("movwf", "tblptrl", IR_name);
OutPut("tblrd", "*", IR_name);
OutPut("movwf", "tablat", IR_name);
OutPut("movf", "tablat", IR_name);
OutPut("movwf", reg_name[i], IR_name);
}
}
}
//get element from global struct type that store in global map
else if(find(VEC.begin(), VEC.end(), "load") != VEC.end() && \
find(VEC.begin(), VEC.end(),"getelementptr")!=VEC.end()&&\
regex_match(VEC[7], regular_expr_struct)){
//destination variable
string op_des = VEC[0];
//destination variable type
string op_des_type = VEC[3];
//struct name
string struct_name = VEC[9];
//which elem
int elem_index = ChangeStrToDec(VEC[13]);
RegManage * reg_manage_obj = RegManage::getInstance();
MemoryManage memory_manage_obj = MemoryManage();
//add fun name before variable
string current_fun_name = \
memory_manage_obj.GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
op_des = current_fun_name + "." + op_des;
}
//get the index that dedicated the variable store which map
int which_store_map_index = \
memory_manage_obj.VarStoreWhichMap(struct_name);
//the struct variable store in reg_addr_map
if(which_store_map_index == 1){
}
//the struct variable store in global_addr_map
else if(which_store_map_index == 2){
//get the elem_index adddr in struct_name that store in
//global_addr_map
vector<string> elem_addr = \
reg_manage_obj->GetActualAddrFromGlobalVal(struct_name, \
elem_index);
reg_manage_obj->AllocateRegToGenVal(op_des, op_des_type, 1);
vector<string> op_des_addr_vec = \
reg_manage_obj->GetActualAddrFromGenVal(op_des, 0);
if(elem_addr.size() != op_des_addr_vec.size()){
throw "TranceLoad(): op_des size and op_src size no equal!";
}
for(int i = 0; i < elem_addr.size(); i++){
OutPut("movf", elem_addr[i], IR_name);
OutPut("movwf", op_des_addr_vec[i], IR_name);
}
}
//the struct variable store in data_area_map
else if(which_store_map_index == 4){
DataAreaManage *data_area_manage_obj = \
DataAreaManage::getInstance();
//get the elem_index adddr in struct_name
vector<string> elem_addr = \
data_area_manage_obj->GetActualAddrFromVal(struct_name,\
elem_index);
//deal with op_des
reg_manage_obj->AllocateRegToGenVal(op_des, op_des_type, 1);
vector<string> op_des_addr = \
reg_manage_obj->GetActualAddrFromGenVal(op_des, 0);
if(elem_addr.size() != op_des_addr.size()){
throw "TranceLoad(): op_des size and op_src size no "\
"equal!";
}
for(int i = 0; i < elem_addr.size(); i++){
string addr_h(elem_addr[i].substr(0,2));
string addr_l(elem_addr[i].substr(2,2));
OutPut("movlw", "." + addr_h, IR_name);
OutPut("movwf", "tblptrh", IR_name);
OutPut("movlw", "." + addr_l, IR_name);
OutPut("movwf", "tblptrl", IR_name);
OutPut("tblrd", "*", IR_name);
OutPut("movwf", "tablat", IR_name);
OutPut("movf", "tablat", IR_name);
OutPut("movwf", op_des_addr[i], IR_name);
}
}
}
//get element from register
else {
string op_src1_type = VEC[3];
string op_src2_type = VEC[4];
int op_num1, op_num2;
op_num1 = op_num2 = 0;
for(auto elem : op_src1_type)
if(elem == '*')
op_num1++;
for(auto elem : op_src2_type)
if(elem == '*')
op_num2++;
if(!VEC[3].compare("volatile") && \
!VEC[6].compare("inttoptr")){
string op_src = VEC[8];
string op_des = VEC[0];
string op_src_type = VEC[4];
string op_des_type = VEC[7];
DataStoreInfo core_info; //reg_name;
RegManage* reg_manage_obj = RegManage::getInstance();
//add fun name before variable
string current_fun_name = \
reg_manage_obj->GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
op_des = current_fun_name + "." + op_des;
}
int reg_num = reg_manage_obj->HowBigType(op_src_type);
vector<string> addr_vec = \
reg_manage_obj->GetSplitSectionOfANum(op_src, reg_num);
int addr_name_num = ChangeStrToDec(op_src);
string addr_name = ChangeDecToHex(addr_name_num);
core_info.actual_addr.push_back("0s" + addr_name);
core_info.data_type = "i8";
reg_manage_obj->CopyAMapForGenVal(op_des, core_info);
}
//for point ex: %6 = load i8**, i8*** %4, align 4, !dbg !12
else if(op_num1 > 1 && op_num2 > 1){
string op_des = VEC[0];
string op_src = VEC[5];
RegManage* reg_manage_obj = RegManage::getInstance();
//add fun name before variable
string current_fun_name = \
reg_manage_obj->GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
op_src = current_fun_name + "." + op_src;
op_des = current_fun_name + "." + op_des;
}
if(reg_manage_obj->WhetherPtrAdditionalInfo(op_src)){
//op_src = reg_manage_obj->GetPtrAdditionalInfo(op_src);
op_src = reg_manage_obj->GetPtrInfoFromRecord(op_src);
}
string point_info = \
reg_manage_obj->GetPtrInfoFromRecord(op_src);
reg_manage_obj->AddPtrAdditionalInfo(op_des, point_info);
}
// %9 = load i32*, i32** %5, align 4, !dbg !15
else if(op_num1 == 1 && op_num2 == 2){
string op_src = VEC[5];
string op_des = VEC[0];
string op_des_type = VEC[3];
DataStoreInfo core_info;
RegManage* reg_manage_obj = RegManage::getInstance();
//add fun name before variable
string current_fun_name = \
reg_manage_obj->GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
op_src = current_fun_name + "." + op_src;
op_des = current_fun_name + "." + op_des;
}
vector<string> op_src_vec, op_des_vec;
if(reg_manage_obj->WhetherPtrDeliverMap(op_src)){
//get font addr via deliver map
op_src_vec = \
reg_manage_obj->GetElemFromPtrDeliverMap(op_src);
//get correct addr via the font addr
op_des_vec = \
reg_manage_obj->GetElemAddrFromPtrAddr(op_src_vec[0], 0);
}
else {
cout << "Error! The ptr isn't assigned!" << endl;
}
//for(auto elem : op_des_vec) cout << "al " << elem << endl;
/*
//i8* is two reg, but op_desv_vec.size() equal one
//we should make it equal
int elem_size = reg_manage_obj->HowBigType(op_des_type);
int addr_size = op_des_vec.size();
if(elem_size > addr_size){
for(int i = 0; i < elem_size - addr_size; i++){
op_des_vec.push_back("0x000");
}
}
*/
//i8* to i8
auto index = op_des_type.find("*");
core_info.data_type = op_des_type.substr(0, index);
core_info.actual_addr = op_des_vec;
reg_manage_obj->CopyAMapForGenVal(op_des, core_info);
}
// %9 = load i32, i32* %5, align 4, !dbg !15
else if(op_num1 == 0 && op_num2 == 1) {
string op_src = wordCon.vaCol[5];
string op_des = wordCon.vaCol[0];
DataStoreInfo core_info; //reg_name;
//the two regex are used to distict global var or general var
//global var
regex reg1(".*@.+");
// general var
regex reg2(".*\%.+");
RegManage* reg_manage_obj = RegManage::getInstance();
//add fun name before variable
string current_fun_name = \
reg_manage_obj->GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
op_src = current_fun_name + "." + op_src;
op_des = current_fun_name + "." + op_des;
}
/*
//deal with the ptr
//if this op src is ptr
if(reg_manage_obj->WhetherPtrAdditionalInfo(op_src)){
op_src = reg_manage_obj->GetPtrAdditionalInfo(op_src);
//op_src = reg_manage_obj->GetPtrInfoFromRecord(op_src);
}
*/
if(regex_match(op_src, reg1)){
core_info = reg_manage_obj->GetAllInfoFromGlobalVal(op_src);
}
else if(regex_match(op_src, reg2)){
core_info = reg_manage_obj->GetAllInfoFromGenVal(op_src);
}
reg_manage_obj->CopyAMapForGenVal(op_des, core_info);
}
}
#undef VEC
}
void TranceStore(SplitWord wordCon, string IR_name){
#define VEC wordCon.vaCol
regex regular_expr_struct("%struct.*");
// Store the value to the elem in array
// store i32 99, i32* getelementptr inbounds ([3 x i32],
// [3 x i32]* @arr_one, i32 0, i32 1), align 4, !dbg !13
if(find(VEC.begin(), VEC.end(), "getelementptr") != VEC.end() && \
find(VEC.begin(), VEC.end(), "x") != VEC.end() && \
!VEC[4].compare("getelementptr")){
int array_dimension = count(VEC.begin(), VEC.end(), "x");
string op_src, op_src_type, array_name, which_elem_index;
int elem_index = 0;
//the array is one dimension
if(array_dimension == 2){
op_src = VEC[2];
op_src_type = VEC[1];
array_name = VEC[12];
//store which elem in the array
which_elem_index = VEC[16];
//change the index to dec number
elem_index = ChangeStrToDec(which_elem_index);
}
//the array is two dimension
else if(array_dimension == 4){
op_src = VEC[2];
op_src_type = VEC[1];
array_name = VEC[16];
//store value to which elem in this array
elem_index = ChangeStrToDec(VEC[8].substr(1)) *
ChangeStrToDec(VEC[20]) + ChangeStrToDec(VEC[22]);
}
MemoryManage memory_manage_obj = MemoryManage();
RegManage* reg_manage_obj = RegManage::getInstance();
int reg_num = memory_manage_obj.HowBigType(op_src_type);
//source variable, it may be a reg addr or split value
vector<string> src_addr_or_value_vec;
//decide the op_src wheather a register or a constant
//the reg_or_constant math register
//get the src value
regex reg_or_constant(".*\%.*");
if(regex_match(op_src, reg_or_constant)){
//add fun name before variable
string current_fun_name = \
reg_manage_obj->GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
op_src = current_fun_name + "." + op_src;
}
src_addr_or_value_vec = \
reg_manage_obj->GetActualAddrFromGenVal(op_src, 0);
}
//the src is constant
else {
src_addr_or_value_vec = \
memory_manage_obj.GetSplitSectionOfANum(op_src, reg_num);
}
//get the index that dedicated the variable store which map
int which_store_map_index = \
memory_manage_obj.VarStoreWhichMap(array_name);
//the value should store in reg_addr_map
if(which_store_map_index == 1){
//add fun name before variable
string current_fun_name = \
reg_manage_obj->GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
array_name = current_fun_name + "." + array_name;
}
//get the actual addr of the op_des
vector<string> elem_addr_vec = \
reg_manage_obj->GetActualAddrFromGenVal(array_name, \
elem_index);
for(int i = 0; i < reg_num; i++){
OutPut("movlw", "." + src_addr_or_value_vec[i], IR_name);
OutPut("movwf", elem_addr_vec[i], IR_name);
}
}
//the value should store in global_addr_map
else if(which_store_map_index == 2){
//get the actual addr of the op_des
vector<string> elem_addr_vec = \
reg_manage_obj->GetActualAddrFromGlobalVal(array_name, \
elem_index);
for(int i = 0; i < reg_num; i++){
OutPut("movlw", "." + src_addr_or_value_vec[i], IR_name);
OutPut("movwf", elem_addr_vec[i], IR_name);
}
}
//the value should store in data_area_map
else if(which_store_map_index == 4){
DataAreaManage* data_area_manage_obj = \
DataAreaManage::getInstance();
//get the actual addr of the op_des
vector<string> elem_addr_vec = \
data_area_manage_obj->GetActualAddrFromVal(array_name, \
elem_index);
for(int i = 0; i < reg_num; i++){
OutPut("movlw", "." + src_addr_or_value_vec[i], IR_name);
OutPut("movwf", "tablat", IR_name);
OutPut("movlw", "." + elem_addr_vec[i].substr(0,2), IR_name);
OutPut("movwf", "tblptrh", IR_name);
OutPut("movlw", "." + elem_addr_vec[i].substr(2,4), IR_name);
OutPut("movwf", "tblptrl", IR_name);
OutPut("tblwr", "*", IR_name);
}
}
}
// store the global array addr to the ptr
// store i32* getelementptr inbounds ([3 x i32], [3 x i32]*
//@arr_one, i32 0, i32 0), i32** %5, align 4, !dbg !14
else if(find(VEC.begin(),VEC.end(),"getelementptr")!= VEC.end() &&\
find(VEC.begin(), VEC.end(), "x") != VEC.end() && \
!VEC[2].compare("getelementptr")){
int array_dimension = count(VEC.begin(), VEC.end(), "x");
string array_name, op_des;
int elem_size, elem_index, elem_begin;
//the array is one dimension
if(array_dimension == 2){
array_name = VEC[10];
op_des = VEC[16];
elem_size = ChangeStrToDec(VEC[7].substr(1));
elem_index = ChangeStrToDec(VEC[12]);
elem_begin = elem_index * elem_size;
}
//the array is two dimension
else if(array_dimension == 4) {
auto getelementptr_index = \
count(VEC.begin(), VEC.end(), "getelementptr");
if(getelementptr_index == 1){
array_name = VEC[14];
op_des = VEC[22];
elem_size = ChangeStrToDec(VEC[6].substr(1));
elem_index = ChangeStrToDec(VEC[18]);
elem_begin = elem_index * elem_size;
}
else if(getelementptr_index == 2){
array_name = VEC[18];
op_des = VEC[28];
elem_size = ChangeStrToDec(VEC[10].substr(1));
elem_index = ChangeStrToDec(VEC[22]);
elem_begin = elem_index * elem_size + ChangeStrToDec(VEC[26]);
int total_size = ChangeStrToDec(VEC[13].substr(1)) * \
ChangeStrToDec(VEC[15].substr(1));
if(elem_begin >= total_size) {
throw "Error！ Elem index out of range!";
}
}
}
RegManage* reg_manage_obj = RegManage::getInstance();
//add fun name before variable
string current_fun_name = \
reg_manage_obj->GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
op_des = current_fun_name + "." + op_des;
}
/*
if(reg_manage_obj->WhetherPtrAdditionalInfo(op_des)){
op_des = reg_manage_obj->GetPtrInfoFromRecord(op_des);
}
if(reg_manage_obj->WhetherPtrDeliverMap(op_des)){
op_des = reg_manage_obj->GetElemFromPtrDeliverMap(op_des);
}
*/
int which_store_map_index = \
reg_manage_obj->VarStoreWhichMap(array_name);
//the array variable store in reg_addr_map
if(which_store_map_index == 1) {
cout << "Warning! contniue to do!" << endl;
}
//the array variable store in global_addr_map
else if(which_store_map_index == 2){
vector<string> op_des_vec = \
reg_manage_obj->GetActualAddrFromGenVal(op_des, 0);
vector<string> elem_addr_vec = \
reg_manage_obj->GetActualAddrFromGlobalVal(array_name, \
elem_begin);
string ptr_elem = elem_addr_vec[0];
reg_manage_obj->AddElemIntoPtrDeliverMap(op_des,\
elem_addr_vec);
string ptr_elem_first = "0x" + ptr_elem.substr(3);
string ptr_elem_second = "0x0" + ptr_elem.substr(2,1);
OutPut("movlw", "0a" + ptr_elem_first, IR_name);
OutPut("movwf", op_des_vec[0], IR_name);
OutPut("movlw", "0a" + ptr_elem_second, IR_name);
OutPut("movwf", op_des_vec[1], IR_name);
}
//the array variable store in data_area_addr_map
else if(which_store_map_index == 4){
vector<string> op_des_vec = \
reg_manage_obj->GetActualAddrFromGenVal(op_des, 0);
DataAreaManage *data_area_manage_obj = \
DataAreaManage::getInstance();
vector<string> elem_addr_vec = \
data_area_manage_obj->GetActualAddrFromVal(array_name,\
elem_index * elem_size);
string ptr_elem = elem_addr_vec[0];
reg_manage_obj->AddElemIntoPtrDeliverMap(op_des,\
elem_addr_vec);
string ptr_elem_first = ptr_elem.substr(2);
string ptr_elem_second = ptr_elem.substr(0,2);
OutPut("movlw", "0a" + ptr_elem_first, IR_name);
OutPut("movwf", op_des_vec[0], IR_name);
OutPut("movlw", "0a" + ptr_elem_second, IR_name);
OutPut("movwf", op_des_vec[1], IR_name);
throw "Warning! continue to do!";
}
}
//store the value to the elem in struct
else if(find(VEC.begin(),VEC.end(),"getelementptr")!= VEC.end()&& \
regex_match(VEC[6], regular_expr_struct)){
string op_src = VEC[2];
string struct_var_name = VEC[8];
string elem_index_str = VEC[12];
string op_src_type = VEC[1];
//change the string elem_index_str to int type
int elem_index = ChangeHexToDec(elem_index_str);
RegManage *reg_manage_obj = RegManage::getInstance();
int reg_num = reg_manage_obj->HowBigType(op_src_type);
//source variable, it may be a reg addr or split value
vector<string> src_addr_or_value_vec;
//decide the op_src wheather a register or a constance
//the reg_or_constant match register
//get the src value
regex reg_or_constant(".*\%.*");
if(regex_match(op_src, reg_or_constant)){
//add fun name before variable
string current_fun_name = \
reg_manage_obj->GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
op_src = current_fun_name + "." + op_src;
}
src_addr_or_value_vec = \
reg_manage_obj->GetActualAddrFromGenVal(op_src, 0);
}
//the src is constant
else {
src_addr_or_value_vec = \
reg_manage_obj->GetSplitSectionOfANum(op_src,reg_num);
}
//we should know where the struct_var_name store?
int where_struct_var_name_store = \
reg_manage_obj->VarStoreWhichMap(struct_var_name);
//the struct_var_name store in reg_addr_map
if(where_struct_var_name_store == 1){
reg_manage_obj->GetActualAddrFromGenVal(struct_var_name, \
elem_index);
}
//the struct_var_name store in global_addr_map;
//the shruct_var_name don't be stored in data area map.
//because the variable store in data area map is constant
else if(where_struct_var_name_store == 2){
vector<string> elem_addr_vec = \
reg_manage_obj->GetActualAddrFromGlobalVal(struct_var_name,\
elem_index);
for(int i = 0; i < reg_num; i++){
OutPut("movlw", "." + src_addr_or_value_vec[i], IR_name);
OutPut("movwf", elem_addr_vec[i], IR_name);
}
}
//struc var_name store in data_area_map;
else if(where_struct_var_name_store == 4){
DataAreaManage *data_area_manage_obj = \
DataAreaManage::getInstance();
vector<string> elem_addr_vec = \
data_area_manage_obj->GetActualAddrFromVal(struct_var_name,\
elem_index);
for(int i = 0; i < reg_num; i++){
OutPut("movlw", "." + src_addr_or_value_vec[i], IR_name);
OutPut("movwf", "tablat", IR_name);
OutPut("movlw", "." + elem_addr_vec[i].substr(0,2), IR_name);
OutPut("movwf", "tblptrh", IR_name);
OutPut("movlw", "." + elem_addr_vec[i].substr(2,4), IR_name);
OutPut("movwf", "tblptrl", IR_name);
OutPut("tblwr", "*", IR_name);
}
}
}
//Store the value to the single variabel
else{
string op_src1 = wordCon.vaCol[2];
string op_src2 = wordCon.vaCol[4];
string op_src1_type = wordCon.vaCol[1];
string op_src2_type = wordCon.vaCol[3];
if(!VEC[1].compare("volatile") && \
!VEC[5].compare("inttoptr")){
op_src1 = VEC[3];
op_src2 = VEC[7];
op_src1_type = VEC[2];
op_src2_type = VEC[9];
}
RegManage* reg_manage_obj = RegManage::getInstance();
regex res(".*\%.*");
//Instr: store R to R
if(regex_match(op_src1, res)){
//if no fun parameter
if(!reg_manage_obj->WhetherHaveFunPara()) {
//for point
int op_num1, op_num2;
op_num1 = op_num2 = 0;
for(auto elem : op_src1_type)
if(elem == '*')
op_num1 ++;
for(auto elem : op_src2_type)
if(elem == '*')
op_num2 ++;
//deal with the special reg
if(!VEC[1].compare("volatile") && \
!VEC[5].compare("inttoptr")){
int reg_num_index = reg_manage_obj->HowBigType(op_src2);
if(reg_num_index > 1){
throw "Error: TranceStore() reg must be store in 8 bit reg";
}
//add fun name before variable
string current_fun_name = \
reg_manage_obj->GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
op_src1 = current_fun_name + "." + op_src1;
}
vector<string> reg_name_src1 = \
reg_manage_obj->GetActualAddrFromGenVal(op_src1, 0);
int addr_name_num = ChangeStrToDec(op_src2);
string addr_name = ChangeDecToHex(addr_name_num);
OutPut("movf", reg_name_src1[0], IR_name);
OutPut("movwf", "0s" + addr_name, IR_name);
}
//for point ex: store i8* %2, i8** %3, align 4, !dbg !9
else if(op_num1 > 1 || op_num2 > 1){
//add fun name before variable
string current_fun_name = \
reg_manage_obj->GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
op_src1 = current_fun_name + "." + op_src1;
op_src2 = current_fun_name + "." + op_src2;
}
vector<string> op_src1_vec = \
reg_manage_obj->GetActualAddrFromGenVal(op_src1, 0);
vector<string> op_src2_vec = \
reg_manage_obj->GetActualAddrFromGenVal(op_src2, 0);
reg_manage_obj->AddPtrInfoToRecord(op_src2, op_src1);
reg_manage_obj->AddPtrAdditionalInfo(op_src2, op_src1);
//select the smaller size
int vec_size = \
op_src1_vec.size() > op_src2_vec.size()? \
op_src2_vec.size() : op_src1_vec.size();
reg_manage_obj->AddElemIntoPtrDeliverMap(op_src2, \
op_src1_vec);
//get the front addr
string ptr_elem = op_src1_vec[0];
string ptr_elem_first = "0x" + ptr_elem.substr(3);
string ptr_elem_second = "0x0" + ptr_elem.substr(2,1);
OutPut("movlw", "0a" + ptr_elem_first, IR_name);
OutPut("movwf", op_src2_vec[0], IR_name);
OutPut("movlw", "0a" + ptr_elem_second, IR_name);
OutPut("movwf", op_src2_vec[1], IR_name);
/*
for(int i = 0; i < vec_size; i++){
OutPut("movlw", "0a" + op_src1_vec[i], IR_name);
OutPut("movwf", op_src2_vec[i], IR_name);
}
*/
}
//deal with common store
else {
//add fun name before variable
string current_fun_name = \
reg_manage_obj->GetValueFromWhichFunStack();
if(!current_fun_name.empty()){
op_src1 = current_fun_name + "." + op_src1;
op_src2 = current_fun_name + "." + op_src2;
}