public void SetDefinition(TypeSpec ts)
{
this.definition = ts.MemberDefinition;
this.info = ts.GetMetaInfo();
this.BaseType = ts.BaseType;
this.Interfaces = ts.Interfaces;
this.modifiers = ts.Modifiers;
}
public void Emit(OpCode opcode, TypeSpec type)
{
if (IsAnonymousStoreyMutateRequired)
{
type = CurrentAnonymousMethod.Storey.Mutator.Mutate(type);
}
ig.Emit(opcode, type.GetMetaInfo());
}
public LocalBuilder DeclareLocal(TypeSpec type, bool pinned)
{
if (IsAnonymousStoreyMutateRequired)
{
type = CurrentAnonymousMethod.Storey.Mutator.Mutate(type);
}
return(ig.DeclareLocal(type.GetMetaInfo(), pinned));
}
public void BeginCatchBlock(TypeSpec type)
{
if (IsAnonymousStoreyMutateRequired)
{
type = CurrentAnonymousMethod.Storey.Mutator.Mutate(type);
}
ig.BeginCatchBlock(type.GetMetaInfo());
}
public override void AddTypeForwarder(TypeSpec type, Location loc)
{
try {
if (add_type_forwarder == null)
{
add_type_forwarder = typeof(AssemblyBuilder).GetMethod("AddTypeForwarder", BindingFlags.NonPublic | BindingFlags.Instance);
}
add_type_forwarder.Invoke(builder, new object[] { type.GetMetaInfo() });
} catch {
base.AddTypeForwarder(type, loc);
}
}
//
// The stack contains the pointer and the value of type `type'
//
public void EmitStoreFromPtr(TypeSpec type)
{
if (type.IsEnum)
{
type = EnumSpec.GetUnderlyingType(type);
}
if (type == TypeManager.int32_type || type == TypeManager.uint32_type)
{
ig.Emit(OpCodes.Stind_I4);
}
else if (type == TypeManager.int64_type || type == TypeManager.uint64_type)
{
ig.Emit(OpCodes.Stind_I8);
}
else if (type == TypeManager.char_type || type == TypeManager.short_type ||
type == TypeManager.ushort_type)
{
ig.Emit(OpCodes.Stind_I2);
}
else if (type == TypeManager.float_type)
{
ig.Emit(OpCodes.Stind_R4);
}
else if (type == TypeManager.double_type)
{
ig.Emit(OpCodes.Stind_R8);
}
else if (type == TypeManager.byte_type || type == TypeManager.sbyte_type ||
type == TypeManager.bool_type)
{
ig.Emit(OpCodes.Stind_I1);
}
else if (type == TypeManager.intptr_type)
{
ig.Emit(OpCodes.Stind_I);
}
else if (TypeManager.IsStruct(type) || TypeManager.IsGenericParameter(type))
{
ig.Emit(OpCodes.Stobj, type.GetMetaInfo());
}
else
{
ig.Emit(OpCodes.Stind_Ref);
}
}
public void Emit(OpCode opcode, TypeSpec type)
{
if (IsAnonymousStoreyMutateRequired)
{
type = CurrentAnonymousMethod.Storey.Mutator.Mutate(type);
}
ig.Emit(opcode, type.GetMetaInfo());
if (TrackStackTypes)
{
switch (opcode.StackBehaviourPush)
{
case StackBehaviour.Push0:
// Nothing
break;
case StackBehaviour.Pushi:
SetStackType(ReferenceContainer.MakeType(Module, type));
break;
case StackBehaviour.Push1:
SetStackType(type);
break;
default:
if (opcode == OpCodes.Box)
{
SetStackType(Module.Compiler.BuiltinTypes.Object);
}
else if (opcode == OpCodes.Castclass)
{
SetStackType(type);
}
else
{
throw new NotImplementedException(opcode.Name);
}
break;
}
}
}
//
// The stack contains the pointer and the value of type `type'
//
public void EmitStoreFromPtr(TypeSpec type)
{
if (type.IsEnum)
{
type = EnumSpec.GetUnderlyingType(type);
}
switch (type.BuiltinType)
{
case BuiltinTypeSpec.Type.Int:
case BuiltinTypeSpec.Type.UInt:
ig.Emit(OpCodes.Stind_I4);
return;
case BuiltinTypeSpec.Type.Long:
case BuiltinTypeSpec.Type.ULong:
ig.Emit(OpCodes.Stind_I8);
return;
case BuiltinTypeSpec.Type.Char:
case BuiltinTypeSpec.Type.Short:
case BuiltinTypeSpec.Type.UShort:
ig.Emit(OpCodes.Stind_I2);
return;
case BuiltinTypeSpec.Type.Float:
ig.Emit(OpCodes.Stind_R4);
return;
case BuiltinTypeSpec.Type.Double:
ig.Emit(OpCodes.Stind_R8);
return;
case BuiltinTypeSpec.Type.Byte:
case BuiltinTypeSpec.Type.SByte:
case BuiltinTypeSpec.Type.Bool:
ig.Emit(OpCodes.Stind_I1);
return;
case BuiltinTypeSpec.Type.IntPtr:
ig.Emit(OpCodes.Stind_I);
return;
}
switch (type.Kind)
{
case MemberKind.Struct:
case MemberKind.TypeParameter:
if (IsAnonymousStoreyMutateRequired)
{
type = CurrentAnonymousMethod.Storey.Mutator.Mutate(type);
}
ig.Emit(OpCodes.Stobj, type.GetMetaInfo());
break;
default:
ig.Emit(OpCodes.Stind_Ref);
break;
}
}
public override void AddTypeForwarder(TypeSpec type, Location loc)
{
builder.__AddTypeForwarder(type.GetMetaInfo(), false);
}
public void BeginCatchBlock(TypeSpec type)
{
ig.BeginCatchBlock(type.GetMetaInfo());
}
//
// Load the object from the pointer.
//
public void EmitLoadFromPtr(TypeSpec type)
{
if (type.Kind == MemberKind.Enum)
{
type = EnumSpec.GetUnderlyingType(type);
}
switch (type.BuiltinType)
{
case BuiltinTypeSpec.Type.Int:
ig.Emit(OpCodes.Ldind_I4);
break;
case BuiltinTypeSpec.Type.UInt:
ig.Emit(OpCodes.Ldind_U4);
break;
case BuiltinTypeSpec.Type.Short:
ig.Emit(OpCodes.Ldind_I2);
break;
case BuiltinTypeSpec.Type.UShort:
case BuiltinTypeSpec.Type.Char:
ig.Emit(OpCodes.Ldind_U2);
break;
case BuiltinTypeSpec.Type.Byte:
ig.Emit(OpCodes.Ldind_U1);
break;
case BuiltinTypeSpec.Type.SByte:
case BuiltinTypeSpec.Type.Bool:
ig.Emit(OpCodes.Ldind_I1);
break;
case BuiltinTypeSpec.Type.ULong:
case BuiltinTypeSpec.Type.Long:
ig.Emit(OpCodes.Ldind_I8);
break;
case BuiltinTypeSpec.Type.Float:
ig.Emit(OpCodes.Ldind_R4);
break;
case BuiltinTypeSpec.Type.Double:
ig.Emit(OpCodes.Ldind_R8);
break;
case BuiltinTypeSpec.Type.IntPtr:
ig.Emit(OpCodes.Ldind_I);
break;
default:
switch (type.Kind)
{
case MemberKind.Struct:
case MemberKind.TypeParameter:
if (IsAnonymousStoreyMutateRequired)
{
type = CurrentAnonymousMethod.Storey.Mutator.Mutate(type);
}
ig.Emit(OpCodes.Ldobj, type.GetMetaInfo());
break;
case MemberKind.PointerType:
ig.Emit(OpCodes.Ldind_I);
break;
default:
ig.Emit(OpCodes.Ldind_Ref);
break;
}
break;
}
if (TrackStackTypes)
{
// TODO: test for async when `this' can be used inside structs
SetStackType(type);
}
}
