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C# IMethodSymbol.GetIntrinsic方法代码示例

本文整理汇总了C#中IMethodSymbol.GetIntrinsic方法的典型用法代码示例。如果您正苦于以下问题:C# IMethodSymbol.GetIntrinsic方法的具体用法?C# IMethodSymbol.GetIntrinsic怎么用?C# IMethodSymbol.GetIntrinsic使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在IMethodSymbol的用法示例。


在下文中一共展示了IMethodSymbol.GetIntrinsic方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Resolve

        public FlatOperand Resolve(SymbolInfo si, IMethodSymbol method, ExpressionSyntax expression, ArgumentListSyntax args, TypeInfo result_type, FlatOperand into_lvalue, List<FlatStatement> instructions)
        {
            // check for intrinsics

            string intrinsic;
            if (method.GetIntrinsic(out intrinsic))
            {
                var im = ls2csc.Intrinsics.ResolveMethod(intrinsic);
                if (im == null)
                {
                    throw new NotImplementedException("Unhandled intrinsic method " + intrinsic);
                }
                return im.Resolve(expression, args, result_type, si, into_lvalue, this, instructions);
            }

            int nArgs = args.Arguments.Count;
            //int nFirstArg = 0;
            if (!method.ReturnsVoid)
            {
                nArgs++;
                //nFirstArg = 1;
            }

            if (method.IsStatic || method.MethodKind == MethodKind.DelegateInvoke)
            {
                FlatOperand fop_method;
                if (method.MethodKind == MethodKind.DelegateInvoke)
                {
                    fop_method = ResolveExpression(expression, null, instructions);
                }
                else
                {
                    FlatOperand fop_type = Resolve(method.ContainingType, null, instructions);
                    fop_method = Resolve(method, fop_type, null, instructions);
                }
                // 1. RESOLVETYPE

                switch (nArgs)
                {
                    case 0:
                        {
                            instructions.Add(FlatStatement.FASTCALLSTATICMETHOD(fop_method));
                            return FlatOperand.LiteralNull();
                        }
                        break;
                    case 1:
                        {
                            if (!method.ReturnsVoid)
                            {
                                FlatOperand fop_return = AllocateRegister("");

                                FlatOperand lvalue_return = fop_return.GetLValue(this, instructions);
                                instructions.Add(FlatStatement.REREFERENCE(lvalue_return, FlatOperand.LiteralNull()));
                                instructions.Add(FlatStatement.FASTCALLSTATICMETHOD(fop_method, fop_return));
                                FlatOperand rvalue_return = lvalue_return.AsRValue(FlatValue.Null());

                                if (into_lvalue == null)
                                    into_lvalue = AllocateRegister("").GetLValue(this, instructions);
                                instructions.Add(FlatStatement.DEREFERENCE(into_lvalue, rvalue_return));
                                return into_lvalue.AsRValue(rvalue_return.ImmediateValue);
                            }

                            FlatOperand input0_fop = ResolveExpression(args.Arguments[0].Expression, null, instructions);
                            FlatOperand input0_use = input0_fop;
                            FlatOperand input0_reference = null;

                            if (args.Arguments[0].RefOrOutKeyword.CSharpKind() != SyntaxKind.None)
                            {
                                input0_reference = AllocateRegister("");
                                instructions.Add(FlatStatement.REREFERENCE(input0_reference.GetLValue(this, instructions), input0_fop));
                                input0_use = input0_reference;
                            }
                            instructions.Add(FlatStatement.FASTCALLSTATICMETHOD(fop_method, input0_use));
                            if (input0_reference != null)
                                instructions.Add(FlatStatement.DEREFERENCE(input0_fop.GetLValue(this, instructions), input0_reference));
                            return FlatOperand.LiteralNull();
                        }
                        break;
                    case 2:
                        {
                            if (!method.ReturnsVoid)
                            {
                                FlatOperand fop_return = AllocateRegister("");

                                FlatOperand lvalue_return = fop_return.GetLValue(this, instructions);
                                instructions.Add(FlatStatement.REREFERENCE(lvalue_return, FlatOperand.LiteralNull()));

                                FlatOperand input0_fop = ResolveExpression(args.Arguments[0].Expression, null, instructions);
                                FlatOperand input0_use = input0_fop;
                                FlatOperand input0_reference = null;

                                if (args.Arguments[0].RefOrOutKeyword.CSharpKind() != SyntaxKind.None)
                                {
                                    input0_reference = AllocateRegister("");
                                    instructions.Add(FlatStatement.REREFERENCE(input0_reference.GetLValue(this, instructions), input0_fop));
                                    input0_use = input0_reference;
                                }

                                instructions.Add(FlatStatement.FASTCALLSTATICMETHOD(fop_method, fop_return, input0_use));
                                FlatOperand rvalue_return = lvalue_return.AsRValue(FlatValue.Null());
//.........这里部分代码省略.........
开发者ID:LaxLacks,项目名称:ls2csc,代码行数:101,代码来源:Function.cs


注:本文中的IMethodSymbol.GetIntrinsic方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。