示例#1
0
void write_code(uint32_t ** caret, uint32_t ** code, uint32_t ** patch, test_func_t patch_func)
{
    *caret = *code;
    emit(caret, PUSH(rmask(4) | rmask(lr)));
    *patch = *caret;  // Store the location of the code that we want to patch.

    emit(caret, MOV(ip, OP2_BYTE0 | (((uint32_t)patch_func >>  0) & 0xff)));
    emit(caret, ORR(ip, OP2_BYTE1 | (((uint32_t)patch_func >>  8) & 0xff)));
    emit(caret, ORR(ip, OP2_BYTE2 | (((uint32_t)patch_func >> 16) & 0xff)));
    emit(caret, ORR(ip, OP2_BYTE3 | (((uint32_t)patch_func >> 24) & 0xff)));
    emit(caret, BLX(ip));
    emit(caret, POP(rmask(4) | rmask(pc)));
}
示例#2
0
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);
    }
}