/// <summary>
/// Generates code that loads an address of an element of a multidimensional array.
/// </summary>
internal void EmitArrayElementAddress(Microsoft.Cci.IArrayTypeReference arrayType, SyntaxNode syntaxNode, DiagnosticBag diagnostics)
{
Debug.Assert(!arrayType.IsSZArray, "should be used only with multidimensional arrays");
ArrayMethod address = module.ArrayMethods.GetArrayAddress(arrayType);
// this, idx1, idx2 --> &value
this.EmitOpCode(ILOpCode.Call, -(int)arrayType.Rank);
this.EmitToken(address, syntaxNode, diagnostics);
}
/// <summary>
/// Generates code that stores an element of a multidimensional array.
/// </summary>
internal void EmitArrayElementStore(Cci.IArrayTypeReference arrayType, SyntaxNode syntaxNode, DiagnosticBag diagnostics)
{
Debug.Assert(!arrayType.IsSZArray, "should be used only with multidimensional arrays");
ArrayMethod store = module.ArrayMethods.GetArraySet(arrayType);
// this, idx1, idx2, value --> void
this.EmitOpCode(ILOpCode.Call, -(2 + (int)arrayType.Rank));
this.EmitToken(store, syntaxNode, diagnostics);
}
/// <summary>
/// Generates code that creates an instance of multidimensional array
/// </summary>
internal void EmitArrayCreation(Microsoft.Cci.IArrayTypeReference arrayType, SyntaxNode syntaxNode, DiagnosticBag diagnostics)
{
Debug.Assert(!arrayType.IsSZArray, "should be used only with multidimensional arrays");
ArrayMethod ctor = module.ArrayMethods.GetArrayConstructor(arrayType);
// idx1, idx2 --> array
this.EmitOpCode(ILOpCode.Newobj, 1 - (int)arrayType.Rank);
this.EmitToken(ctor, syntaxNode, diagnostics);
}