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registers.cpp
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registers.cpp
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#include "registers.h"
int32_t& vm_registers::lower_32( int64_t& _register )
{
return *reinterpret_cast<int32_t*>( &_register );
}
int16_t& vm_registers::lower_16( int64_t& _register )
{
return *reinterpret_cast<int16_t*>( &_register );
}
int8_t& vm_registers::lower_8( int64_t& _register )
{
return *reinterpret_cast<int8_t*>( &_register );
}
int64_t& vm_registers::get( uint64_t index )
{
switch ( index )
{
case 0:
{
return GRA;
} break;
case 1:
{
return GRB;
} break;
case 2:
{
return GRC;
} break;
case 3:
{
return GRD;
} break;
case 4:
{
return GRE;
} break;
case 5:
{
return GRF;
} break;
case 6:
{
return accumulator;
} break;
case 7:
{
return RR;
} break;
case 8:
{
return SP;
} break;
case 9:
{
return BP;
} break;
case 10:
{
return IC;
} break;
}
return GRA;
}
vm_registers& vm_registers::get_reference() &
{
return *this;
}
void vm_registers::clear()
{
for ( uint64_t i = 0; i < register_count; i++ )
{
get( i ) = 0;
}
boolean_flag = 0;
}