void decodeInstruction(instruction_t instruction,uint32_t *registro,flags_t *bandera, uint8_t *SRAM, uint16_t *codificacion, char **Flash)
{
int i;
*codificacion=0; // valor incial
// comparar el mnemonic con el nombre de cada una de las funciones, y asi ejecutar la adecuada
if( strcmp(instruction.mnemonic,"LDR") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
*codificacion=(13<<11)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
instruction.op3_value<<=2;
if(((*(registro+instruction.op2_value)+instruction.op3_value)>=0x20000000)&&((*(registro+instruction.op2_value)+instruction.op3_value)<0x40000000))
{
LDR(registro+instruction.op1_value,*(registro+instruction.op2_value),instruction.op3_value,SRAM);
}
if((*(registro+instruction.op2_value)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+instruction.op2_value)+instruction.op3_value)>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+instruction.op3_value)&0xFF,registro+instruction.op1_value,Read);
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='S') && (instruction.op3_type=='#'))
{
*codificacion=(19<<11)+(instruction.op1_value<<8)+instruction.op3_value;
instruction.op3_value<<=2;
if(((*(registro+13)+instruction.op3_value)>=0x20000000)&&((*(registro+13)+instruction.op3_value)<0x40000000))
{
LDR(registro+instruction.op1_value,*(registro+13),instruction.op3_value,SRAM);
}
if((*(registro+13)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+13)+instruction.op3_value)>=0x40000000)
{
//IOAccess((*(registro+13)+instruction.op3_value)&0xFF,registro+instruction.op1_value,Read);
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='P') && (instruction.op3_type=='#')) // label
{
*codificacion=(9<<11)+(instruction.op1_value<<8)+instruction.op3_value;
instruction.op3_value<<=2;
if(((*(registro+15)+instruction.op3_value)>=0x20000000)&&((*(registro+15)+instruction.op3_value)<0x40000000))
{
LDR(registro+instruction.op1_value,*(registro+15),instruction.op3_value,SRAM);
}
if((*(registro+15)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+15)+instruction.op3_value)>=0x40000000)
{
//IOAccess((*(registro+15)+instruction.op3_value)&0xFF,registro+instruction.op1_value,Read);
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='R'))
{
*codificacion=(11<<11)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x20000000)&&((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x40000000))
{
LDR(registro+instruction.op1_value,*(registro+instruction.op2_value),*(registro+instruction.op3_value),SRAM);
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x20000000)
{
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))&0xFF,registro+instruction.op1_value,Read);
}
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"LDRB") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
*codificacion=(15<<11)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+instruction.op3_value)>=0x20000000)&&((*(registro+instruction.op2_value)+instruction.op3_value)<0x40000000))
{
LDRB(registro+instruction.op1_value,*(registro+instruction.op2_value),instruction.op3_value,SRAM);
}
if((*(registro+instruction.op2_value)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+instruction.op2_value)+instruction.op3_value)>=0x40000000)
{
uint8_t data;
IOAccess((*(registro+instruction.op2_value)+instruction.op3_value)&0xFF,&data,Read);
*(registro+instruction.op1_value)= (uint32_t)data;
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='R'))
{
*codificacion=(1<<14)+(7<<10)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x20000000)&&((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x40000000))
{
LDRB(registro+instruction.op1_value,*(registro+instruction.op2_value),*(registro+instruction.op3_value),SRAM);
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x20000000)
{
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x40000000)
{
uint8_t data;
IOAccess((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))&0xFF,&data,Read);
*(registro+instruction.op1_value)=(uint32_t) data;
}
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"LDRH") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
*codificacion=(1<<15)+(1<<11)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
instruction.op3_value<<=1;
if(((*(registro+instruction.op2_value)+instruction.op3_value)>=0x20000000)&&((*(registro+instruction.op2_value)+instruction.op3_value)<0x40000000))
{
LDRH(registro+instruction.op1_value,*(registro+instruction.op2_value),instruction.op3_value,SRAM);
}
if((*(registro+instruction.op2_value)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+instruction.op2_value)+instruction.op3_value)>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+instruction.op3_value)&0xFF,registro+instruction.op1_value,Read);
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='R'))
{
*codificacion=(5<<12)+(5<<9)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x20000000)&&((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x40000000))
{
LDRH(registro+instruction.op1_value,*(registro+instruction.op2_value),*(registro+instruction.op3_value),SRAM);
}
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x20000000)
{
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))&0xFF,registro+instruction.op1_value,Read);
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"LDRSB") ==0)
{
*codificacion=(5<<12)+(3<<9)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x20000000)&&((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x40000000))
{
LDRSB(registro+instruction.op1_value,*(registro+instruction.op2_value),*(registro+instruction.op3_value),SRAM);
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x20000000)
{
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))&0xFF,registro+instruction.op1_value,Read);
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"LDRSH") ==0)
{
*codificacion=(5<<12)+(7<<9)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x20000000)&&((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x40000000))
{
LDRSH(registro+instruction.op1_value,*(registro+instruction.op2_value),*(registro+instruction.op3_value),SRAM);
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x20000000)
{
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))&0xFF,registro+instruction.op1_value,Read);
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"STR") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
*codificacion=(3<<13)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
instruction.op3_value<<=2;
if(((*(registro+instruction.op2_value)+instruction.op3_value)>=0x20000000)&&((*(registro+instruction.op2_value)+instruction.op3_value)<0x40000000))
{
STR(*(registro+instruction.op1_value),*(registro+instruction.op2_value),instruction.op3_value,SRAM);
}
if((*(registro+instruction.op2_value)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+instruction.op2_value)+instruction.op3_value)>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+instruction.op3_value)&0xFF,registro+instruction.op1_value,Write);
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='S') && (instruction.op3_type=='#'))
{
*codificacion=(9<<12)+(instruction.op1_value<<8)+instruction.op3_type;
instruction.op3_value<<=2;
if(((*(registro+13)+instruction.op3_value)>=0x20000000)&&((*(registro+13)+instruction.op3_value)<0x40000000))
{
STR(*(registro+instruction.op1_value),*(registro+13),instruction.op3_value,SRAM);
}
if((*(registro+13)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+13)+instruction.op3_value)>=0x40000000)
{
//IOAccess((*(registro+13)+instruction.op3_value)&0xFF,registro+instruction.op1_value,Write);
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='R'))
{
*codificacion=(5<<12)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x20000000)&&((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x40000000))
{
STR(*(registro+instruction.op1_value),*(registro+instruction.op2_value),*(registro+instruction.op3_value),SRAM);
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x20000000)
{
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))&0xFF,registro+instruction.op1_value,Write);
}
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"STRB") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
*codificacion=(7<<12)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+instruction.op3_value)>=0x20000000)&&((*(registro+instruction.op2_value)+instruction.op3_value)<0x40000000))
{
STRB(*(registro+instruction.op1_value),*(registro+instruction.op2_value),instruction.op3_value,SRAM);
}
if((*(registro+instruction.op2_value)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+instruction.op2_value)+instruction.op3_value)>=0x40000000)
{
uint8_t data;
data=(uint8_t)(*(registro+instruction.op1_value));
IOAccess((*(registro+instruction.op2_value)+instruction.op3_value)&0xFF,&data,Write);
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='R'))
{
*codificacion=(21<<10)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x20000000)&&((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x40000000))
{
STRB(*(registro+instruction.op1_value),*(registro+instruction.op2_value),*(registro+instruction.op3_value),SRAM);
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x20000000)
{
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x40000000)
{
uint8_t data;
data=(uint8_t)(*(registro+instruction.op1_value));
IOAccess((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))&0xFF,&data,Write);
}
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"STRH") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
*codificacion=(1<<15)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
instruction.op3_value<<=1;
if(((*(registro+instruction.op2_value)+instruction.op3_value)>=0x20000000)&&((*(registro+instruction.op2_value)+instruction.op3_value)<0x40000000))
{
STRH(*(registro+instruction.op1_value),*(registro+instruction.op2_value),instruction.op3_value,SRAM);
}
if((*(registro+instruction.op2_value)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+instruction.op2_value)+instruction.op3_value)>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+instruction.op3_value)&0xFF,registro+instruction.op1_value,Write);
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='R'))
{
*codificacion=(5<<12)+(1<<9)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x20000000)&&((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x40000000))
{
STRH(*(registro+instruction.op1_value),*(registro+instruction.op2_value),*(registro+instruction.op3_value),SRAM);
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x20000000)
{
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))&0xFF,registro+instruction.op1_value,Write);
}
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"PUSH") ==0)
{
for(i=0;i<8;i++)
{
*codificacion+=(instruction.registers_list[i]<<i);
}
*codificacion+=(11<<12)+(1<<10)+(instruction.registers_list[14]<<8);
PUSH(registro,SRAM,&instruction.registers_list[0]);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"POP") ==0)
{
for(i=0;i<8;i++)
{
*codificacion+=(instruction.registers_list[i]<<i);
}
*codificacion=(11<<12)+(3<<10)+(instruction.registers_list[15]<<8);
POP(registro,SRAM,&instruction.registers_list[0]);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"ADCS") ==0)
{
*codificacion=(1<<14)+(5<<6)+(instruction.op2_value<<3)+instruction.op1_value;
ADCS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"ADD") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R'))
{
ADD(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value));
*codificacion=(1<<14)+(1<<10)+(instruction.op2_value<<3)+((8&instruction.op1_value)<<4)+(7&instruction.op1_value);
}
if((instruction.op1_type=='R') && (instruction.op2_type=='S') && (instruction.op3_type=='#'))
{
ADD(registro+instruction.op1_value,*(registro+13),instruction.op2_value);
*codificacion=(21<<11)+(instruction.op1_value<<8)+instruction.op3_value;
}
if((instruction.op1_type=='S') && (instruction.op2_type=='S') && (instruction.op3_type=='#'))
{
ADD(registro+13,*(registro+13),instruction.op3_value);
*codificacion=(11<<12)+instruction.op3_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='S') && (instruction.op3_type=='R'))
{
ADD(registro+instruction.op1_value,*(registro+13),*(registro+instruction.op3_value));
*codificacion=(1<<14)+(1<<10)+(13<<3)+((8&instruction.op1_value)<<4)+(7&instruction.op1_value);
}
if((instruction.op1_type=='S') && (instruction.op2_type=='R'))
{
ADD(registro+13,*(registro+13),*(registro+instruction.op2_value));
*codificacion=(1<<14)+(9<<7)+5+(instruction.op2_value<<3);
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"ADDS") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
ADDS(registro+instruction.op1_value,*(registro+instruction.op2_value),instruction.op3_value,bandera);
*codificacion=(7<<10)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='#'))
{
ADDS(registro+instruction.op1_value,*(registro+instruction.op1_value),instruction.op2_value,bandera);
*codificacion=(3<<12)+(instruction.op1_value<<8)+instruction.op2_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='R'))
{
ADDS(registro+instruction.op1_value,*(registro+instruction.op2_value),*(registro+instruction.op3_value), bandera);
*codificacion=(3<<11)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
registro[15]++;
}
// los parametros de las demas funciones aritmeticas, de desplazamiento y logicas son similares
if( strcmp(instruction.mnemonic,"ANDS") ==0)
{
*codificacion=(1<<14)+(instruction.op2_value<<3)+instruction.op1_value;
ANDS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"ASRS") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R'))
{
ASRS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera);
*codificacion=(1<<14)+(1<<8)+(instruction.op2_value<<3)+instruction.op1_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
ASRS(registro+instruction.op1_value,*(registro+instruction.op2_value),instruction.op3_value,bandera);
*codificacion=(1<<12)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"BICS") ==0)
{
*codificacion=(1<<14)+(14<<6)+(instruction.op2_value<<3)+instruction.op1_value;
BICS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"CMN") ==0)
{
*codificacion=(1<<14)+(11<6)+(instruction.op2_value<<3)+instruction.op1_value;
CMN(*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera); // En diferencia a las demas funciones, se envian como parametros 2 valores
registro[15]++;
}
if( strcmp(instruction.mnemonic,"CMP") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R'))
{
if(instruction.op1_value>=8)
{
CMP(*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera); // En diferencia a las demas funciones, se envian como parametros 2 valores
*codificacion=(1<<14)+(5<<8)+(instruction.op2_value<<3)+(7&instruction.op1_value)+((8&instruction.op1_value)<<4);
}
else
{
CMP(*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera); // En diferencia a las demas funciones, se envian como parametros 2 valores
*codificacion=(1<<14)+(10<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='#'))
{
CMP(*(registro+instruction.op1_value),instruction.op2_value, bandera); // Como parametros se tienen el contenido de un registro y un valor
*codificacion=(5<<11)+(instruction.op1_value<<8)+instruction.op2_value;
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"EORS") ==0)
{
*codificacion=(1<<14)+(1<<6)+(instruction.op2_value<<3)+instruction.op1_value;
EORS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value),bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"LSLS") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R'))
{
LSLS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera);
*codificacion=(1<<14)+(1<<7)+(instruction.op2_value<<3)+instruction.op1_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
LSLS(registro+instruction.op1_value,*(registro+instruction.op2_value),instruction.op3_value,bandera);
*codificacion=(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"LSRS") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R'))
{
LSRS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera);
*codificacion=(1<<14)+(3<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
LSRS(registro+instruction.op1_value,*(registro+instruction.op2_value),instruction.op3_value,bandera);
*codificacion=(1<<11)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"MOV") ==0)
{
*codificacion=(1<<14)+(3<<9)+(instruction.op2_value<<3)+(7&instruction.op1_value)+((8&instruction.op1_value)<<4);
MOV(registro+instruction.op1_value,*(registro+instruction.op2_value)); // Envio como parametros una direccion y el contenido de un registro
registro[15]++;
}
if( strcmp(instruction.mnemonic,"MOVS") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='#'))
{
MOVS(registro+instruction.op1_value,instruction.op2_value, bandera);
*codificacion=(1<<13)+(instruction.op1_value<<8)+instruction.op2_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R'))
{
MOVS(registro+instruction.op1_value,*(registro+instruction.op2_value),bandera);
*codificacion=(instruction.op2_value<<3)+instruction.op1_value;
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"MULS") ==0)
{
*codificacion=(1<<14)+(13<<6)+(instruction.op2_value<<3)+instruction.op3_value;
MULS(registro+instruction.op1_value,*(registro+instruction.op2_value),*(registro+instruction.op3_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"MVNS") ==0)
{
*codificacion=(1<<14)+(15<<6)+(instruction.op2_value<<3)+instruction.op1_value;
RSBS(registro+instruction.op1_value,*(registro+instruction.op2_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"NOP") ==0)
{
*codificacion=(11<<12)+(15<<8);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"ORRS") ==0)
{
*codificacion=(1<<14)+(3<<8)+(instruction.op2_value<<3)+instruction.op1_value;
ORRS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"REV") ==0)
{
*codificacion=(11<<12)+(5<<9)+(instruction.op2_value<<3)+instruction.op1_value;
REV(registro+instruction.op1_value, *(registro+instruction.op2_value));
registro[15]++;
}
if( strcmp(instruction.mnemonic,"REV16") ==0)
{
*codificacion=(11<<12)+(5<<9)+(1<<6)+(instruction.op2_value<<3)+instruction.op1_value;
REV16(registro+instruction.op1_value,*(registro+instruction.op2_value));
registro[15]++;
}
if( strcmp(instruction.mnemonic,"REVSH") ==0)
{
*codificacion=(11<<12)+(5<<9)+(3<<6)+(instruction.op2_value<<3)+instruction.op1_value;
REVSH(registro+instruction.op1_value,*(registro+instruction.op2_value));
registro[15]++;
}
if( strcmp(instruction.mnemonic,"RORS") ==0)
{
*codificacion=(1<<14)+(7<<6)+(instruction.op2_value<<3)+instruction.op1_value;
RORS(registro+instruction.op1_value,*(registro+instruction.op2_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"RSBS") ==0)
{
*codificacion=(1<<14)+(9<<6)+(instruction.op2_value<<3)+instruction.op1_value;
RSBS(registro+instruction.op1_value,*(registro+instruction.op2_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"SBCS") ==0)
{
*codificacion=(1<<14)+(3<<7)+(instruction.op2_value<<3)+instruction.op1_value;
SBCS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"SUB") ==0)
{
if((instruction.op1_type=='S') && (instruction.op2_type=='S') && (instruction.op3_type=='#'))
{
SUB(registro+13,*(registro+13),instruction.op3_value);
*codificacion=(11<<12)+(1<<7)+instruction.op3_value;
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"SUBS") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
SUBS(registro+instruction.op1_value,*(registro+instruction.op2_value),instruction.op3_value,bandera);
*codificacion=(15<<9)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='#'))
{
SUBS(registro+instruction.op1_value,*(registro+instruction.op1_value),instruction.op2_value,bandera);
*codificacion=(7<<11)+(instruction.op1_value<<8)+instruction.op2_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='R'))
{
SUBS(registro+instruction.op1_value,*(registro+instruction.op2_value),*(registro+instruction.op3_value), bandera);
*codificacion=(13<<9)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"TST") ==0)
{
*codificacion=(1<<14)+(1<<9)+(instruction.op2_value<<3)+instruction.op1_value;
TST(*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera); // Como parametros se tienen el contenido de un registro y un valor
registro[15]++;
}
// Las siguientes funciones, son funciones de saltos
if( strcmp(instruction.mnemonic,"B") ==0)
{
*codificacion=(7<<13)+instruction.op1_value;
B(registro,instruction.op1_value); // Envio como parametroa la direccion de registro y el valor del salto
}
if( strcmp(instruction.mnemonic,"BL") ==0)
{
*codificacion=(31<<11)+(2047&instruction.op1_value);
BL(registro,instruction.op1_value); // Envio como parametroa la direccion de registro y el valor del salto
}
if( strcmp(instruction.mnemonic,"BLX") ==0)
{
*codificacion=(1<<14)+(15<<7)+(instruction.op1_value<<3);
BLX(registro,*(registro+instruction.op1_value)); // Envio como parametroa la direccion de registro y el contenido de un registro
}
if( strcmp(instruction.mnemonic,"BX") ==0)
{
*codificacion=(1<<14)+(14<<7)+(instruction.op1_value<<3);
if(instruction.op1_type=='L') // Sucede cuando
{
BX(registro,registro[14]); // PC=LR
}
if(instruction.op1_type=='R') // Sucede cuando se tiene como parametro un registro diferente a LR
{
BX(registro,*(registro+instruction.op1_value));
}
}
if( strcmp(instruction.mnemonic,"BEQ") ==0)
{
*codificacion=(13<<12)+instruction.op1_value;
BEQ(registro,instruction.op1_value,*bandera); // Envio como parametros la direccion de registro, el valor del salto y las banderas
}
// Todas las siguientes funciones de salto tienen los mismos parametro que BEQ
if( strcmp(instruction.mnemonic,"BNE") ==0)
{
*codificacion=(13<<12)+(1<<8)+instruction.op1_value;
BNE(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BCS") ==0)
{
*codificacion=(13<<12)+(2<<8)+instruction.op1_value;
BCS(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BCC") ==0)
{
*codificacion=(13<<12)+(3<<8)+instruction.op1_value;
BCC(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BMI") ==0)
{
*codificacion=(13<<12)+(4<<8)+instruction.op1_value;
BMI(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BPL") ==0)
{
*codificacion=(13<<12)+(5<<8)+instruction.op1_value;
BPL(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BVS") ==0)
{
*codificacion=(13<<12)+(6<<8)+instruction.op1_value;
BVS(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BVC") ==0)
{
*codificacion=(13<<12)+(7<<8)+instruction.op1_value;
BVC(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BHI") ==0)
{
*codificacion=(13<<12)+(8<<8)+instruction.op1_value;
BHI(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BLS") ==0)
{
*codificacion=(13<<12)+(9<<8)+instruction.op1_value;
BLS(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BGE") ==0)
{
*codificacion=(13<<12)+(10<<8)+instruction.op1_value;
BGE(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BLT") ==0)
{
*codificacion=(13<<12)+(11<<8)+instruction.op1_value;
BLT(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BGT") ==0)
{
*codificacion=(13<<12)+(12<<8)+instruction.op1_value;
BGT(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BLE") ==0)
{
*codificacion=(13<<12)+(13<<8)+instruction.op1_value;
BLE(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BAL") ==0)
{
*codificacion=(13<<12)+(14<<8)+instruction.op1_value;
BAL(registro,instruction.op1_value,*bandera);
}
}
int main()
{
int op;
uint32_t registro[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
char banderas[4];
do{
system("cls");
printf("seleccione la opcion 1 para mostrar los valores de los registros\n");
printf("seleccione la opcion 2 para sumar registros \n");
printf("seleccione la opcion 3 para multiplicacion logica (AND) de registros \n");
printf("seleccione la opcion 4 para Eor a nivel de bits \n");
printf("seleccione la opcion 5 para desplazar de un registro a otro \n");
printf("seleccione la opcion 6 para suma logica (OR) de registro\n");
printf("seleccione la opcion 7 para ADN sin almacenar, solo modifica banderas \n");
printf("seleccione la opcion 8 para comparar (SUB sin almacenar), solo modifica banderas\n");
printf("seleccione la opcion 9 Multiplicacion de registros, solo se alacenan 32 bits menos significativos\n");
printf("seleccione la opcion 10 AND sin almacenacmiento, solo modifica banderas\n");
printf("seleccione la opcion 11 para LSL desplazamiento logico a la izquierda \n");
printf("seleccione la opcion 12 para LSR desplazamiento logico a la derecha \n");
printf("seleccione la opcion 13 para ROR rotacion a la derecha \n");
printf("seleccione la opcion 14 para ASR desplazamiento aritmetico a la derecha \n");
printf("seleccione la opcion 15 para BIC Realiza una AND de un registro con otro negado \n");
printf("seleccione la opcion 16 para MUN guarda en un registro la negacion de otro\n");
printf("seleccione la opcion 17 para RSB niega un valor de registro\n");
printf("seleccione la opcion 18 para NOP da un retardo de un ciclo de reloj (no hace nada) \n");
printf("seleccione la opcion 19 para REV toma grupos de 8 bits y los desplaza \n");
printf("seleccione la opcion 20 para REVIG toma grupos de 16 bits y los agrupa en grupos de dos bytes\n");
printf("seleccione la opcion 21 para REVSH extencion con signo\n\n");
scanf("%d",&op);
system("cls");
switch(op){
case 1:
//mostrar_valores(registro);
break;
case 2:
printf("ingrese el valor del primer registro:\n");
scanf("%d",®istro[1]);
printf("ingrese el valor del segundo registro:\n");
scanf("%d",®istro[2]);
ADD(registro,®istro[0],registro[1],registro[2],&banderas[0]);
printf("%d valor del resultado \n",registro[0]);
printf("%d valor del resultado bandera n \n",banderas[N]);
printf("%d valor del resultado bandera z \n",banderas[Z]);
printf("%d valor del resultado bandera c \n",banderas[C]);
printf("%d valor del resultado bandera v \n",banderas[V]);
break;
case 3:
printf("ingrese el valor del primer registro:\n");
scanf("%d",®istro[1]);
printf("ingrese el valor del segundo registro:\n");
scanf("%d",®istro[2]);
AND(registro,®istro[0],registro[1],registro[2],&banderas[0]);
printf("%d valor del resultado \n",registro[0]);
printf("%d valor del resultado bandera n \n",banderas[N]);
printf("%d valor del resultado bandera z \n",banderas[Z]);
printf("%d valor del resultado bandera c \n",banderas[C]);
printf("%d valor del resultado bandera v \n",banderas[V]);
break;
case 4:
printf("ingrese el valor del primer registro:\n");
scanf("%d",®istro[1]);
printf("ingrese el valor del segundo registro:\n");
scanf("%d",®istro[2]);
EOR(registro,®istro[0],registro[1],registro[2],&banderas[0]);
printf("%d valor del resultado \n",registro[0]);
printf("%d valor del resultado bandera n \n",banderas[N]);
printf("%d valor del resultado bandera z \n",banderas[Z]);
printf("%d valor del resultado bandera c \n",banderas[C]);
printf("%d valor del resultado bandera v \n",banderas[V]);
break;
case 5:
printf("ingrese el valor del registro origen:\n");
scanf("%d",®istro[1]);
MOV(registro,®istro[0],registro[1],banderas);
printf("%d valor del resultado \n",registro[0]);
break;
case 7:
printf("ingrese el valor del primer registro:\n");
scanf("%d",®istro[1]);
printf("ingrese el valor del segundo registro:\n");
scanf("%d",®istro[2]);
CMN(registro,registro[1],registro[2],&banderas[0]);
printf("%d valor del resultado \n",registro[0]);
printf("%d valor del resultado bandera n \n",banderas[N]);
printf("%d valor del resultado bandera z \n",banderas[Z]);
printf("%d valor del resultado bandera c \n",banderas[C]);
printf("%d valor del resultado bandera v \n",banderas[V]);
break;
case 8:
printf("ingrese el valor del primer registro:\n");
scanf("%d",®istro[1]);
printf("ingrese el valor del segundo registro:\n");
scanf("%d",®istro[2]);
CMP(registro,registro[1],registro[2],&banderas[0]);
printf("%d valor del resultado \n",registro[0]);
printf("%d valor del resultado bandera n \n",banderas[N]);
printf("%d valor del resultado bandera z \n",banderas[Z]);
printf("%d valor del resultado bandera c \n",banderas[C]);
printf("%d valor del resultado bandera v \n",banderas[V]);
break;
case 9:
printf("ingrese el valor del primer registro:\n");
scanf("%d",®istro[1]);
printf("ingrese el valor del segundo registro:\n");
scanf("%d",®istro[2]);
MUL(registro,®istro[0],registro[1],registro[2],&banderas[0]);
printf("%d valor del resultado \n",registro[0]);
printf("%d valor del resultado bandera n \n",banderas[N]);
printf("%d valor del resultado bandera z \n",banderas[Z]);
printf("%d valor del resultado bandera c \n",banderas[C]);
printf("%d valor del resultado bandera v \n",banderas[V]);
break;
case 10:
printf("ingrese el valor del primer registro:\n");
scanf("%d",®istro[1]);
printf("ingrese el valor del segundo registro:\n");
scanf("%d",®istro[2]);
TST(registro,registro[1],registro[2],&banderas[0]);
printf("%d valor del resultado \n",registro[0]);
printf("%d valor del resultado bandera n \n",banderas[N]);
printf("%d valor del resultado bandera z \n",banderas[Z]);
printf("%d valor del resultado bandera c \n",banderas[C]);
printf("%d valor del resultado bandera v \n",banderas[V]);
break;
case 11:
printf("ingrese el valor del registro:\n");
scanf("%d",®istro[1]);
printf("ingrese el numero de desplazamientos:\n");
scanf("%d",®istro[2]);
LSL(registro,®istro[0],registro[1],registro[2],banderas);
printf("%d valor del resultado \n",registro[0]);
break;
case 12:
printf("ingrese el valor del primer registro:\n");
scanf("%d",®istro[1]);
printf("ingrese elnumero de desplazamientos:\n");
scanf("%d",®istro[2]);
LSR(registro,®istro[0],registro[1],registro[2],banderas);
printf("%d valor del resultado \n",registro[0]);
break;
case 13:
printf("ingrese el valor del primer registro:\n");
scanf("%d",®istro[1]);
printf("ingrese elnumero de desplazamientos:\n");
scanf("%d",®istro[2]);
ROR(registro,®istro[0],registro[1],registro[2],banderas);
printf("%d valor del resultado \n",registro[0]);
break;
case 14:
printf("ingrese el valor del primer registro:\n");
scanf("%d",®istro[1]);
printf("ingrese elnumero de desplazamientos:\n");
scanf("%d",®istro[2]);
ASR(registro,®istro[0],registro[1],registro[2],banderas);
printf("%d valor del resultado \n",registro[0]);
break;
case 15:
printf("ingrese el valor del primer registro:\n");
scanf("%d",®istro[0]);
printf("ingrese el valor del segundo registro:\n");
scanf("%d",®istro[1]);
BIC(registro,®istro[0],registro[1],banderas);
printf("%d valor del resultado \n",registro[0]);
break;
case 16:
printf("ingrese un valor del registro origen\n");
scanf("%d",®istro[1]);
MVN(registro,®istro[0],registro[1],banderas);
printf("%d valor del resultado \n",registro[0]);
break;
case 17:
printf("ingrese un valor de registro\n");
scanf("%d",®istro[1]);
RSB(registro,®istro[0],registro[1],0,banderas);
printf("%d valor del resultado \n",registro[0]);
break;
case 18:
NOP(registro);
break;
case 19:
printf("ingrese un valor de registro \n");
scanf("%d",®istro[0]);
REV(registro,®istro[0]);
printf("%d valor del resultado \n",registro[0]);
break;
case 20:
printf("ingrese un valor de registro \n");
scanf("%d",®istro[0]);
REVIG(registro,®istro[0]);
printf("%d valor del resultado \n",registro[0]);
break;
case 21:
printf("ingrese un valor de registro \n");
scanf("%d",®istro[0]);
REVSH(registro,®istro[0]);
printf("%d valor del resultado \n",registro[0]);
break;
default:
printf("Opcion invalida\n\n");
break;
}
printf("\nDesea realizar otra operacion?\n<1>-si\n<0>-no\n");
scanf("%d",&op);
system("cls");
}while(op);
return 0;
}
void decodeInstruction(instruction_t instruction, uint32_t *dir_reg, char *dir_flags, uint8_t *SRAM, uint16_t *dec)
{
uint8_t *R_activos=instruction.registers_list;
/* Comparacion de mnemonic y Llamado de las funciones */
if( strcmp(instruction.mnemonic,"ADC") == 0 || strcmp(instruction.mnemonic,"ADCS") == 0){
dir_reg[PC]++;
*dec=16704;
*dec=*dec|instruction.op3_value<<3|instruction.op1_value;
dir_reg[instruction.op1_value]=ADC(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
}
if( strcmp(instruction.mnemonic,"ADDS") == 0 || strcmp(instruction.mnemonic,"ADD") == 0){
dir_reg[PC]++;
if(instruction.op2_type=='S'){
*dec=45056;
dir_reg[SP]=ADD(dir_reg[SP],instruction.op3_value,dir_flags);
*dec=*dec|instruction.op3_value;}
else if(instruction.op3_type=='#'){
*dec=7168;
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;
dir_reg[instruction.op1_value]=ADD(dir_reg[instruction.op2_value], instruction.op3_value,dir_flags);
mvprintw(4,20,"%X",*dec);}
else{
*dec=6144;
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;
dir_reg[instruction.op1_value]=ADD(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);}
}
if( strcmp(instruction.mnemonic,"AND") == 0 || strcmp(instruction.mnemonic,"ANDS") == 0){
dir_reg[PC]++;
*dec=16384;
if(instruction.op3_type=='#'){
dir_reg[instruction.op1_value]=AND(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);}
else
dir_reg[instruction.op1_value]=AND(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
}
if( strcmp(instruction.mnemonic,"ASR") == 0 || strcmp(instruction.mnemonic,"ASRS") == 0){
dir_reg[PC]++;
if(instruction.op3_type=='#'){
*dec=4096;
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;
dir_reg[instruction.op1_value]=ASR(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);}
else{
*dec=16640;
*dec=*dec|instruction.op3_value<<3|instruction.op1_value;
dir_reg[instruction.op1_value]=ASR(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);}
}
if( strcmp(instruction.mnemonic,"BICS") == 0 || strcmp(instruction.mnemonic,"BICS") == 0){
dir_reg[PC]++;
if(instruction.op3_type=='#')
dir_reg[instruction.op1_value]=BIC(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);
else{
*dec=17280;
dir_reg[instruction.op1_value]=BIC(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
*dec=*dec|instruction.op3_value<<3|instruction.op1_value;}
}
if( strcmp(instruction.mnemonic,"CMN" ) == 0 || strcmp(instruction.mnemonic,"CMNS") == 0){
dir_reg[PC]++;
CMN(dir_reg[instruction.op1_value], dir_reg[instruction.op2_value],dir_flags);
*dec=17088;
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
mvprintw(4,20,"%X",*dec);
}
if( strcmp(instruction.mnemonic,"CMP") == 0 || strcmp(instruction.mnemonic,"CMPS") == 0){
dir_reg[PC]++;
CMP(dir_reg[instruction.op1_value],dir_reg[instruction.op2_value],dir_flags);
*dec=17024;
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
mvprintw(4,20,"%X",*dec);
}
if( strcmp(instruction.mnemonic,"EOR") == 0 || strcmp(instruction.mnemonic,"EORS") == 0){
dir_reg[PC]++;
*dec=16448;
if(instruction.op3_type=='#')
dir_reg[instruction.op1_value]=EOR(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);
else
dir_reg[instruction.op1_value]=EOR(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
}
if( strcmp(instruction.mnemonic,"LSLS") == 0 || strcmp(instruction.mnemonic,"LSL") == 0){
dir_reg[PC]++;
if(instruction.op3_type=='#'){
*dec=0;
dir_reg[instruction.op1_value]=LSL(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
else{
*dec=16512;
dir_reg[instruction.op1_value]=LSL(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
*dec=*dec|instruction.op3_value<<3|instruction.op1_value;}
}
if( strcmp(instruction.mnemonic,"LSRS") == 0 || strcmp(instruction.mnemonic,"LSR") == 0){
dir_reg[PC]++;
if(instruction.op3_type=='#'){
*dec=2048;
dir_reg[instruction.op1_value]=LSR(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
else{
*dec=16576;
dir_reg[instruction.op1_value]=LSR(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
*dec=*dec|instruction.op3_value<<3|instruction.op1_value;}
}
if( strcmp(instruction.mnemonic,"MOV") == 0 || strcmp(instruction.mnemonic,"MOVS") == 0){
dir_reg[PC]++;
if(instruction.op2_type=='#'){
*dec=8192;
dir_reg[instruction.op1_value]=MOV(instruction.op2_value,dir_flags);
*dec=*dec|instruction.op1_value<<8|instruction.op2_value;}
else{
*dec=0;
dir_reg[instruction.op1_value]=MOV(dir_reg[instruction.op2_value],dir_flags);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;}
}
if( strcmp(instruction.mnemonic,"MUL") == 0 || strcmp(instruction.mnemonic,"MULS") == 0){
dir_reg[PC]++;
*dec=17216;
if(instruction.op3_type=='#'){
dir_reg[instruction.op1_value]=MUL(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);}
else{
dir_reg[instruction.op1_value]=MUL(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;}
}
if( strcmp(instruction.mnemonic,"MVN") == 0 || strcmp(instruction.mnemonic,"MVNS") == 0){
dir_reg[PC]++;
*dec=17344;
dir_reg[instruction.op1_value]=MVN(dir_reg[instruction.op2_value], dir_flags);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
}
if( strcmp(instruction.mnemonic,"ORR") == 0 || strcmp(instruction.mnemonic,"ORRS") == 0){
dir_reg[PC]++;
*dec=17152;
if(instruction.op3_type=='#'){
dir_reg[instruction.op1_value]=ORR(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);}
else{
dir_reg[instruction.op1_value]=ORR(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
*dec=*dec|instruction.op3_value<<3|instruction.op1_value;}
}
if( strcmp(instruction.mnemonic,"REV") == 0 || strcmp(instruction.mnemonic,"REVS") == 0){
dir_reg[PC]++;
*dec=47616;
dir_reg[instruction.op1_value]=REV(dir_reg[instruction.op2_value]);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
}
if( strcmp(instruction.mnemonic,"REVG") == 0 || strcmp(instruction.mnemonic,"REVGS") == 0){
dir_reg[PC]++;
*dec=47680;
dir_reg[instruction.op1_value]=REVG(dir_reg[instruction.op2_value]);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
}
if( strcmp(instruction.mnemonic,"REVSH") == 0 || strcmp(instruction.mnemonic,"REVSHS") == 0){
dir_reg[PC]++;
*dec=47808;
dir_reg[instruction.op1_value]=REVSH(dir_reg[instruction.op2_value]);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
}
if( strcmp(instruction.mnemonic,"ROR") == 0 || strcmp(instruction.mnemonic,"RORS") == 0){
dir_reg[PC]++;
*dec=16832;
if(instruction.op3_type=='#'){
dir_reg[instruction.op1_value]=ROR(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);}
else{
dir_reg[instruction.op1_value]=ROR(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
*dec=*dec|instruction.op3_value<<3|instruction.op1_value;}
}
if( strcmp(instruction.mnemonic,"RSB") == 0 || strcmp(instruction.mnemonic,"RSBS") == 0){
dir_reg[PC]++;
*dec=16690;
dir_reg[instruction.op1_value]=RSB(dir_reg[instruction.op2_value], dir_flags);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
}
if( strcmp(instruction.mnemonic,"SBC") == 0 || strcmp(instruction.mnemonic,"SBCS") == 0){
dir_reg[PC]++;
*dec=16768;
SBC(dir_reg[instruction.op1_value],dir_reg[instruction.op2_value], dir_flags);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
}
if( strcmp(instruction.mnemonic,"SUBS") == 0 || strcmp(instruction.mnemonic,"SUB") == 0){
dir_reg[PC]++;
if(instruction.op2_type=='S'){
*dec=45184;
dir_reg[SP]=SUB(dir_reg[SP],instruction.op3_value,dir_flags);
*dec=*dec|instruction.op3_value;}
else if(instruction.op3_type=='#'){
*dec=7680;
dir_reg[instruction.op1_value]=SUB(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
else{
*dec=6656;
dir_reg[instruction.op1_value]=SUB(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
}
if( strcmp(instruction.mnemonic,"TST") == 0 || strcmp(instruction.mnemonic,"TSTS") == 0){
dir_reg[PC]++;
*dec=16896;
TST(dir_reg[instruction.op1_value], dir_reg[instruction.op2_value], dir_flags);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
}
if( strcmp(instruction.mnemonic,"NOP") == 0 ){
NOP(dir_reg);
*dec=48896;
}
if( strcmp(instruction.mnemonic,"B") == 0 ){
*dec=57344;
*dec=*dec|instruction.op1_value;
B(instruction.op1_value, dir_reg);
}
if( strcmp(instruction.mnemonic,"BL") == 0 ){
*dec=0;
BL(instruction.op1_value, dir_reg);
}
if( strcmp(instruction.mnemonic,"BX") == 0 ){
*dec=18176;
BX(dir_reg);
}
if( strcmp(instruction.mnemonic,"BEQ") == 0 ){
*dec=0;
BEQ(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BNE") == 0 ){
*dec=0;
BNE(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BCS") == 0 ){
*dec=0;
BCS(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BCC") == 0 ){
*dec=0;
BCC(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BMI") == 0 ){
*dec=0;
BMI(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BPL") == 0 ){
*dec=0;
BPL(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BVS") == 0 ){
*dec=0;
BVS(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BVC") == 0 ){
*dec=0;
BVC(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BHI") == 0 ){
*dec=0;
BHI(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BLS") == 0 ){
*dec=0;
BLS(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BGE") == 0 ){
*dec=0;
BGE(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BLT") == 0 ){
*dec=0;
BLT(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BGT") == 0 ){
*dec=0;
BGT(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BLE") == 0 ){
*dec=0;
BLE(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BAL") == 0 ){
*dec=0;
BAL(instruction.op1_value, dir_reg);
}
if(strcmp(instruction.mnemonic,"PUSH")==0){
dir_reg[PC]++;
*dec=46080;
PUSH(SRAM, dir_reg,R_activos);
}
if(strcmp(instruction.mnemonic,"POP")==0){
dir_reg[PC]++;
*dec=48128;
POP(SRAM,dir_reg,R_activos);
}
data=(uint8_t)dir_reg[instruction.op1_value];
if(strcmp(instruction.mnemonic,"LDR")==0){
dir_reg[PC]++;
if(instruction.op2_type=='=' && instruction.op3_type=='N'){
*dec=0;
dir_reg[instruction.op1_value]=instruction.op2_value;}
else if(instruction.op2_type=='S'){
*dec=38912;
dir_reg[instruction.op1_value]=LDR(dir_reg[SP], instruction.op3_value<<2, SRAM);
*dec=*dec|instruction.op3_value|instruction.op1_value<<8;}
else if(instruction.op3_type=='#' || instruction.op3_type=='N'){
*dec=26624;
if((dir_reg[instruction.op2_value]+(instruction.op3_value<<2))>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+(instruction.op3_value<<2)), &data,Read);
else
dir_reg[instruction.op1_value]=LDR(dir_reg[instruction.op2_value], instruction.op3_value<<2, SRAM);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value|instruction.op1_value;}
else{
*dec=22528;
if((dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value])>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value]), &data,Read);
else
dir_reg[instruction.op1_value]=LDR(dir_reg[instruction.op2_value], dir_reg[instruction.op3_value], SRAM);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
}
if(strcmp(instruction.mnemonic,"LDRB")==0){
dir_reg[PC]++;
if(instruction.op3_type=='#' || instruction.op3_type=='N'){
*dec=30720;
if((dir_reg[instruction.op2_value]+instruction.op3_value)>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+instruction.op3_value), &data,Read);
else
dir_reg[instruction.op1_value]=LDRB(dir_reg[instruction.op2_value], instruction.op3_value, SRAM);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
else{
*dec=23552;
if((dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value])>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value]), &data,Read);
else
dir_reg[instruction.op1_value]=LDRB(dir_reg[instruction.op2_value], dir_reg[instruction.op3_value], SRAM);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
}
if(strcmp(instruction.mnemonic,"LDRH")==0){
dir_reg[PC]++;
if(instruction.op3_type=='#' || instruction.op3_type=='N'){
*dec=34816;
if((dir_reg[instruction.op2_value]+(instruction.op3_value<<1))>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+(instruction.op3_value<<1)), &data,Read);
else
dir_reg[instruction.op1_value]=LDRH(dir_reg[instruction.op2_value], instruction.op3_value<<1, SRAM);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
else{
*dec=23040;
if((dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value])>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value]), &data,Read);
else
dir_reg[instruction.op1_value]=LDRH(dir_reg[instruction.op2_value], dir_reg[instruction.op3_value], SRAM);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
}
if(strcmp(instruction.mnemonic,"LDRSB")==0){
dir_reg[PC]++;
*dec=22016;
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;
if((dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value])>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value]), &data,Read);
else
dir_reg[instruction.op1_value]=LDRSB(dir_reg[instruction.op2_value], dir_reg[instruction.op3_value], SRAM);
}
if(strcmp(instruction.mnemonic,"LDRSH")==0){
dir_reg[PC]++;
*dec=24064;
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;
if((dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value])>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value]), &data,Read);
else
dir_reg[instruction.op1_value]=LDRSH(dir_reg[instruction.op2_value], dir_reg[instruction.op3_value], SRAM);
}
if(strcmp(instruction.mnemonic,"STR")==0){
dir_reg[PC]++;
if(instruction.op2_type=='S'){
*dec=38912;
STR(dir_reg[instruction.op1_value],dir_reg[SP], instruction.op3_value<<2, SRAM);
*dec=*dec|instruction.op3_value|instruction.op1_value<<8;}
else if(instruction.op3_type=='#' || instruction.op3_type=='N'){
*dec=24576;
if((dir_reg[instruction.op2_value]+(instruction.op3_value<<2))>=0x40000000){
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+(instruction.op3_value<<2)), &data,Write);}
else{
STR(dir_reg[instruction.op1_value], dir_reg[instruction.op2_value], instruction.op3_value<<2, SRAM);}
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;
mvprintw(1,3,"Hola");}
else{
*dec=20480;
if((dir_reg[instruction.op2_value]+dir_reg[instruction.op2_value])>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+(dir_reg[instruction.op3_value])), &data,Write);
else{
STR(dir_reg[instruction.op1_value], instruction.op2_value, instruction.op3_value, SRAM);}
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
}
if(strcmp(instruction.mnemonic,"STRB")==0){
dir_reg[PC]++;
if(instruction.op3_type=='#' || instruction.op3_type=='N'){
*dec=28672;
if(dir_reg[instruction.op2_value]+instruction.op3_value>=0x40000000){
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+instruction.op3_value), &data,Write);}
else{
STRB(dir_reg[instruction.op1_value], dir_reg[instruction.op2_value], instruction.op3_value, SRAM);}
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
else{
*dec=21504;
if((dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value])>=0x40000000){
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+(dir_reg[instruction.op3_value])), &data,Write);}
else{
STRB(dir_reg[instruction.op1_value], dir_reg[instruction.op2_value], dir_reg[instruction.op3_value], SRAM);}
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
}
if(strcmp(instruction.mnemonic,"STRH")==0){
dir_reg[PC]++;
if(instruction.op3_type=='#' || instruction.op3_type=='N'){
*dec=32768;
if(((dir_reg[instruction.op2_value])+(instruction.op3_value<<1))>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+(instruction.op3_value<<1)),&data,Write);
else
STRH(dir_reg[instruction.op1_value], dir_reg[instruction.op2_value], instruction.op3_value<<1, SRAM);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
else{
*dec=20992;
if((dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value])>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+(dir_reg[instruction.op3_value])), &data,Write);
else
STRH(dir_reg[instruction.op1_value], dir_reg[instruction.op2_value], dir_reg[instruction.op3_value], SRAM);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
}
}