int CRLEHeader::Num( void ) const
{
if( Cpr() )
return m_val - 128 + 1;
else
return m_val + 1;
}
void Itype(unsigned int b){
idtype = 'I';
if(op == 0x04){
if(((wbad == rs || wbad == rt) && (wbad != -1 && wbad != 0))){
if(idtype == 'L'){
stall = 1;
}else{
if(rs == rt){
PC = PC + S(imm)*4 - 4;
if(S(imm) != 1)flush = 1;
}else if(wbad == rs){
if(CprF(wbrs,registers[rt]) == 0){
PC = PC + S(imm)*4 - 4;
if(S(imm) != 1)flush = 1;
}else{
go = PC+4;
}
forad = 's';
for_Bie = 1;
fwdr = rs;
}else{
if(CprF(registers[rs],wbrs) == 0){
PC = PC + S(imm)*4 -4;
if(S(imm) != 1)flush = 1;
}else{
go = PC+4;
}
forad = 't';
for_Bie = 1;
fwdr = rt;
}
stall = 0;
}
}else if(((wbadd == rs || wbadd == rt) && (wbadd != -1 && wbadd != 0))){
if(idtype == 'L'){
stall = 1;
}else{
if(rs == rt){
PC = PC + S(imm)*4 - 4;
if(S(imm) != 1)flush = 1;
}else if(wbadd == rs){
if(CprF(wbrsd,registers[rt]) == 0){
PC = PC + S(imm)*4 - 4;
if(S(imm) != 1)flush = 1;
}else{
go = PC+4;
}
forad = 's';
for_B = 1;
fwdr = rs;
}else{
if(CprF(registers[rs],wbrsd) == 0){
PC = PC + S(imm)*4 -4;
if(S(imm) != 1)flush = 1;
}else{
go = PC+4;
}
forad = 't';
for_B = 1;
fwdr = rt;
}
stall = 0;
}
}else if(Cpr(registers[rs],registers[rt]) == 0){
PC = PC + S(imm)*4-4;
if(S(imm) != 1)flush = 1;
}else{
go = PC+4;
}
stall = 0;
ID = "BEQ";
}else if(op == 0x05){
if(((wbad == rs || wbad == rt) && (wbad != -1 && wbad != 0))){
if(idtype == 'L'){
stall = 1;
}else{
if(rs == rt){
}else if(wbad == rs){
if(CprF(wbrs,registers[rt]) != 0){
PC = PC + S(imm)*4-4;
if(S(imm) != 1)flush = 1;
}else{
go = PC+4;
}
forad = 's';
for_Bie = 1;
fwdr = rs;
}else{
if(CprF(registers[rs],wbrs) != 0){
PC = PC + S(imm)*4-4;
if(S(imm) != 1)flush = 1;
}else{
go = PC+4;
}
forad = 't';
for_Bie = 1;
fwdr = rt;
}
stall = 0;
}
}else if(((wbadd == rs || wbadd == rt) && (wbadd != -1 && wbadd != 0))){
if(idtype == 'L'){
stall = 1;
}else{
if(rs == rt){
}else if(wbadd == rs){
if(CprF(wbrsd,registers[rt]) != 0){
PC = PC + S(imm)*4-4;
if(S(imm) != 1)flush = 1;
}else{
go = PC+4;
}
forad = 's';
for_B = 1;
fwdr = rs;
}else{
if(CprF(registers[rs],wbrsd) != 0){
PC = PC + S(imm)*4-4;
if(S(imm) != 1)flush = 1;
}else{
go = PC+4;
}
forad = 't';
for_B = 1;
fwdr = rt;
}
stall = 0;
}
}else if(Cpr(registers[rs],registers[rt]) != 0){
PC = PC + S(imm)*4-4;
if(S(imm) != 1)flush = 1;
}else{
go = PC+4;
}
stall = 0;
ID = "BNE";
}else if(op == 0x07){
if(((wbad == rs) && (wbad != -1 && wbad != 0))){
if(idtype == 'L'){
stall = 1;
}else{
if(wbad == rs){
if(wbrs > 0){
PC = PC + S(imm)*4-4;
if(S(imm) != 1)flush = 1;
}else{
go = PC+4;
}
forad = 's';
for_Bie = 1;
fwdr = rs;
}
stall = 0;
}
}else if(((wbadd == rs) && (wbadd != -1 && wbadd != 0))){
if(idtype == 'L'){
stall = 1;
}else{
if(wbadd == rs){
if(wbrsd > 0){
PC = PC + S(imm)*4-4;
if(S(imm) != 1)flush = 1;
}else{
go = PC+4;
}
forad = 's';
for_B = 1;
fwdr = rs;
}
stall = 0;
}
}else{
if(registers[rs]>0){
PC = PC + S(imm)*4-4;
if(S(imm) != 1)flush = 1;
}else{
go = PC+4;
}
stall = 0;
}
ID = "BGTZ";
}else if((wbad == rs && (wbad != -1 && wbad != 0)) ){
if(idtype == 'L'){
stall = 1;
}else{
for_id = 1;
forad = 's';
fwdr = rs;
}
}else if((wbadd == rs && (wbadd != -1 && wbadd != 0))){
if(idtype == 'L'){
stall = 1;
}else{
for_ex = 1;
forad = 's';
fwdr = rs;
}
stall = 1;
}else stall = 0;
if(op == 0x08){
ID = "ADDI";
}else if(op == 0x09){
ID = "ADDIU";
}else if(op == 0x23){
idtype = 'L';
ID = "LW";
}else if(op == 0x21){
idtype = 'L';
ID = "LH";
}else if(op == 0x25){
idtype = 'L';
ID = "LHU";
}else if(op == 0x20){
idtype = 'L';
ID = "LB";
}else if(op == 0x24){
idtype = 'L';
ID = "LBU";
}else if(op == 0x2B){
idtype = 'S';
ID = "SW";
}else if(op == 0x29){
idtype = 'S';
ID = "SH";
}else if(op == 0x28){
idtype = 'S';
ID = "SB";
}else if(op == 0x0f){
idtype = 'L';
ID = "LUI";
}else if(op == 0x0c){
ID = "ANDI";
}else if(op == 0x0d){
ID = "ORI";
}else if(op == 0x0e){
ID = "NORI";
}else if(op == 0x0a){
ID = "SLTI";
}
}
