public CompilerFunctionEnd(Compiler compiler, CompilerFunction function)
: base(compiler)
{
Contract.Requires(compiler != null);
Contract.Requires(function != null);
_function = function;
}
public CompilerFunctionReturn(Compiler compiler, CompilerFunction function, Operand first, Operand second)
: base(compiler)
{
Contract.Requires(compiler != null);
Contract.Requires(function != null);
_function = function;
_first = first;
_second = second;
}
public CompilerFunctionCall(Compiler compiler, CompilerFunction caller, Operand target, CallingConvention callingConvention, VariableType[] arguments, VariableType returnValue)
: base(compiler)
{
Contract.Requires(arguments != null);
_caller = caller;
_target = target;
_functionPrototype = new FunctionDeclaration(callingConvention, arguments, returnValue);
if (arguments != null && arguments.Length > 0)
_args = new Operand[arguments.Length];
}
public CompilerFunctionCall(Compiler compiler, CompilerFunction caller, Operand target, CallingConvention callingConvention, Type delegateType)
: base(compiler)
{
Contract.Requires(compiler != null);
Contract.Requires(caller != null);
_caller = caller;
_target = target;
_functionPrototype = new FunctionDeclaration(callingConvention, delegateType);
if (_functionPrototype.Arguments != null && _functionPrototype.Arguments.Length > 0)
_args = new Operand[_functionPrototype.Arguments.Length];
}
public CompilerVar(CompilerFunction scope, int id, VariableType type, int size, string name)
{
if (scope == null)
throw new ArgumentNullException("scope");
Contract.EndContractBlock();
_scope = scope;
_id = id;
_type = type;
_size = size;
_name = name;
HomeRegisterIndex = RegIndex.Invalid;
PreferredRegisterMask = RegisterMask.All;
RegisterIndex = RegIndex.Invalid;
WorkOffset = Operand.InvalidValue;
Priority = 10;
State = VariableState.Unused;
}
internal void Clear()
{
Contract.Ensures(Function == null);
//_zone.clear();
_function = null;
_start = null;
_stop = null;
_state.Clear();
_active = null;
_forwardJumps = null;
_currentOffset = 0;
//_unreachable = 0;
_modifiedGPRegisters = RegisterMask.Zero;
_modifiedMMRegisters = RegisterMask.Zero;
_modifiedXMMRegisters = RegisterMask.Zero;
_allocableEBP = false;
_adjustESP = 0;
_argumentsBaseReg = RegIndex.Invalid;
_argumentsBaseOffset = 0;
_argumentsActualDisp = 0;
_variablesBaseReg = RegIndex.Invalid;
_variablesBaseOffset = 0;
_variablesActualDisp = 0;
_memUsed = null;
_memFree = null;
_mem4BlocksCount = 0;
_mem8BlocksCount = 0;
_mem16BlocksCount = 0;
_memBytesTotal = 0;
_backCode.Clear();
_backPos = 0;
}
