public static Instruction Create(uint regdst, Parsing.ValBase value)
{
if (value is Parsing.ValReg)
{
var ins = new T
{
RegDst = regdst,
RegSrc = (value as Parsing.ValReg).Index
};
return(ins);
}
else if (value is Parsing.ValInstant)
{
var val = (value as Parsing.ValInstant).Val;
if (val < -(1 << 15) || val >= 1 << 15)
{
return(Failed.OutOfRange);
}
var ins = new AsmBinaryOpInstant <T>
{
RegDst = regdst,
Value = (value as Parsing.ValInstant).Val
};
return(ins);
}
else
{
return(Failed.NotImplemented);
}
}
public static new Instruction Create(uint regdst, Parsing.ValBase value)
{
var ins = AsmMovCompressed.Create(regdst, value);
if (ins.Success)
{
return(ins);
}
return(AsmBinaryOp <AsmMov> .Create(regdst, value));
}
public static Instruction Create(uint regdst, Parsing.ValBase value)
{
if (value is not Parsing.ValInstant)
{
return(Failed.InvalidArgument);
}
var val = (value as Parsing.ValInstant).Val;
if (val < -(1 << 6) || val >= 1 << 6)
{
return(Failed.OutOfRange);
}
return(new AsmMovCompressed
{
RegDst = regdst,
Value = val
});
}
public static Instruction Create(uint regdst, Parsing.ValBase value)
{
if (value is Parsing.ValReg)
{
return(Failed.InvalidArgument);
}
else if (value is Parsing.ValInstant)
{
var val = (value as Parsing.ValInstant).Val;
if (val < 0 || val >= 1 << 4)
{
return(Failed.OutOfRange);
}
var ins = new AsmBinaryOpInstant <T>();
ins.RegDst = regdst;
ins.Value = val;
return(ins);
}
else
{
return(Failed.NotImplemented);
}
}