public override int GetSize(CompilerContext c)
{
c.Report.Error(2070, "'void': illegal sizeof operand");
return(0);
}
bool HasRankGreaterThan(CBasicType otherBasicType, CompilerContext context)
{
return(false);
}
public override int GetSize(CompilerContext c)
{
return(c.MachineInfo.PointerSize);
}
/// <summary>
/// Section 6.3.1.8 (page 53) of N1570
/// </summary>
/// <returns>
/// The converted type.
/// </returns>
/// <param name='otherType'>
/// The other type participating in the arithmetic.
/// </param>
/// <param name='context'>
/// Context.
/// </param>
public CBasicType ArithmeticConvert(CType otherType, CompilerContext context)
{
var otherBasicType = otherType as CBasicType;
if (otherBasicType == null)
{
context.Report.Error(19, "Cannot perform arithmetic with " + otherType);
return(CBasicType.SignedInt);
}
if (Name == "double" || otherBasicType.Name == "double")
{
return(Double);
}
else if (Name == "single" || otherBasicType.Name == "single")
{
return(Float);
}
else
{
var p1 = IntegerPromote(context);
var size1 = p1.GetSize(context);
var p2 = otherBasicType.IntegerPromote(context);
var size2 = p2.GetSize(context);
if (p1.Signedness == p2.Signedness)
{
return(size1 >= size2 ? p1 : p2);
}
else
{
if (p1.Signedness == Signedness.Unsigned)
{
if (size1 > size2) //p1.HasRankGreaterThan (p2, context)) {
{
return(p1);
}
else
{
if (size2 > size1)
{
return(p2);
}
else
{
return(new CBasicType(p2.Name, Signedness.Unsigned, p2.Size));
}
}
}
else
{
if (size2 > size1) //p2.HasRankGreaterThan (p1, context)) {
{
return(p2);
}
else
{
if (size1 > size2)
{
return(p1);
}
else
{
return(new CBasicType(p1.Name, Signedness.Unsigned, p1.Size));
}
}
}
}
}
}
public abstract int GetSize(CompilerContext c);
public Compiler(CompilerContext context)
{
this.context = context;
tus = new List <TranslationUnit> ();
}
public FunctionContext(Executable exe, FunctionDeclaration fdecl, CompiledFunction fexe, CompilerContext context)
: base(context.MachineInfo, context.Report, fdecl)
{
this.exe = exe;
this.fdecl = fdecl;
this.fexe = fexe;
this.context = context;
blocks = new List <Block> ();
blockLocals = new Dictionary <Block, BlockLocals> ();
allLocals = new List <VariableDeclaration> ();
}
public ResolveContext(CompilerContext c)
{
Compiler = c;
}