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C# IType.ToArrayType方法代码示例

本文整理汇总了C#中IType.ToArrayType方法的典型用法代码示例。如果您正苦于以下问题:C# IType.ToArrayType方法的具体用法?C# IType.ToArrayType怎么用?C# IType.ToArrayType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IType的用法示例。


在下文中一共展示了IType.ToArrayType方法的2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: GetArrayTypeReference

        /// <summary>
        /// </summary>
        /// <param name="llvmWriter">
        /// </param>
        /// <param name="name">
        /// </param>
        /// <param name="elementType">
        /// </param>
        /// <param name="length">
        /// </param>
        /// <returns>
        /// </returns>
        public static string GetArrayTypeReference(this LlvmWriter llvmWriter, string name, IType elementType, int length)
        {
            var convertString = llvmWriter.WriteToString(
                () =>
                    {
                        var writer = llvmWriter.Output;

                        var array = elementType.ToArrayType(1);
                        writer.Write("bitcast (");
                        writer.Write("{1}* {0} to ", name, llvmWriter.GetArrayTypeHeader(elementType, length));
                        array.WriteTypePrefix(writer);
                        writer.Write(")");
                    });

            return convertString;
        }
开发者ID:SperoSophia,项目名称:il2bc,代码行数:28,代码来源:ArraySingleDimensionGen.cs

示例2: WriteNewArray

        /// <summary>
        /// </summary>
        /// <param name="llvmWriter">
        /// </param>
        /// <param name="opCode">
        /// </param>
        /// <param name="declaringType">
        /// </param>
        /// <param name="length">
        /// </param>
        public static void WriteNewArray(this LlvmWriter llvmWriter, OpCodePart opCode, IType declaringType, OpCodePart length)
        {
            var writer = llvmWriter.Output;

            writer.WriteLine("; New array");

            var arraySystemType = llvmWriter.ResolveType("System.Array");
            var intType = llvmWriter.ResolveType("System.Int32");

            var sizeOfElement = declaringType.GetTypeSize(true);
            llvmWriter.UnaryOper(writer, opCode, "mul", intType, options: LlvmWriter.OperandOptions.AdjustIntTypes);
            writer.WriteLine(", {0}", sizeOfElement);

            var resMul = opCode.Result;

            llvmWriter.WriteSetResultNumber(opCode, intType);
            writer.Write("add i32 {1}, {0}", resMul, arraySystemType.GetTypeSize() + 2 * intType.GetTypeSize(true)); // add header size
            writer.WriteLine(string.Empty);

            var resAdd = opCode.Result;

            var resAlloc = llvmWriter.WriteSetResultNumber(opCode, llvmWriter.ResolveType("System.Byte").ToPointerType());
            writer.Write("call i8* @{1}(i32 {0})", resAdd, llvmWriter.GetAllocator());

            writer.WriteLine(string.Empty);
            llvmWriter.WriteTestNullValueAndThrowException(writer, opCode, resAlloc, "System.OutOfMemoryException", "new_arr");

            writer.WriteLine(string.Empty);

            if (!llvmWriter.Gc)
            {
                writer.WriteLine(
                    "call void @llvm.memset.p0i8.i32(i8* {0}, i8 0, i32 {1}, i32 {2}, i1 false)", resAlloc, resAdd, LlvmWriter.PointerSize /*Align*/);
            }

            var opCodeTemp = OpCodePart.CreateNop;
            opCodeTemp.OpCodeOperands = opCode.OpCodeOperands;

            // init System.Array
            llvmWriter.WriteBitcast(opCode, resAlloc, arraySystemType);
            arraySystemType.WriteCallInitObjectMethod(llvmWriter, opCode);
            writer.WriteLine(string.Empty);

            var arrayType = declaringType.ToArrayType(1);
            llvmWriter.WriteBitcast(opCode, resAlloc, arrayType);
            writer.WriteLine(string.Empty);

            var arrayInstanceResult = opCode.Result;

            // save element size
            llvmWriter.WriteSetResultNumber(opCode, intType);
            writer.Write("getelementptr inbounds ");
            arrayInstanceResult.Type.WriteTypePrefix(writer);
            writer.Write(" ");
            llvmWriter.WriteResult(arrayInstanceResult);
            writer.Write(", i32 0, i32 3");
            writer.WriteLine(string.Empty);

            writer.Write("store ");
            opCode.Result.Type.WriteTypePrefix(writer);
            writer.Write(" {0}, ", sizeOfElement);
            opCode.Result.Type.WriteTypePrefix(writer, true);
            writer.Write(" ");
            llvmWriter.WriteResult(opCode.Result);
            writer.WriteLine(string.Empty);

            // save array size
            llvmWriter.WriteSetResultNumber(opCode, intType);
            writer.Write("getelementptr inbounds ");
            arrayInstanceResult.Type.WriteTypePrefix(writer);
            writer.Write(" ");
            llvmWriter.WriteResult(arrayInstanceResult);
            writer.Write(", i32 0, i32 4");
            writer.WriteLine(string.Empty);

            writer.Write("store ");
            length.Result.Type.WriteTypePrefix(writer);
            writer.Write(" ");
            llvmWriter.WriteResult(length.Result);
            writer.Write(", ");
            opCode.Result.Type.WriteTypePrefix(writer, true);
            writer.Write(" ");
            llvmWriter.WriteResult(opCode.Result);
            writer.WriteLine(string.Empty);

            writer.WriteLine("; end of new array");

            opCode.Result = arrayInstanceResult;
        }
开发者ID:SperoSophia,项目名称:il2bc,代码行数:99,代码来源:ArraySingleDimensionGen.cs


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