Mosa.Compiler.Framework.Context.AppendInstruction C# (CSharp) Метод

        public void AppendInstruction(BaseInstruction instruction, ConditionCode condition, Operand result, Operand operand1, Operand operand2, BasicBlock block)
        {
            AppendInstruction();
            Node.SetInstruction(instruction, condition, result, operand1, operand2, block);
        }

        /// <summary>
        /// Replaces the intrinsic call site
        /// </summary>
        /// <param name="context">The context.</param>
        /// <param name="typeSystem">The type system.</param>
        void IIntrinsicMethod.ReplaceIntrinsicCall(Context context, ITypeSystem typeSystem, IList<RuntimeParameter> parameters)
        {
            // Retrieve register context
            //context.SetInstruction(CPUx86.Instruction.MovInstruction, new RegisterOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.EAX), new MemoryOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.ESP, new IntPtr(28)));

            // Restore registers (Note: EAX and EDX are NOT restored!)
            //context.AppendInstruction(CPUx86.Instruction.MovInstruction, new RegisterOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.EDX), new MemoryOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.EAX, new IntPtr(28)));
            //context.AppendInstruction(CPUx86.Instruction.MovInstruction, new RegisterOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.EBX), new MemoryOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.EAX, new IntPtr(4)));
            //context.AppendInstruction(CPUx86.Instruction.MovInstruction, new RegisterOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.EDI), new MemoryOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.EAX, new IntPtr(20)));
            //context.AppendInstruction(CPUx86.Instruction.MovInstruction, new RegisterOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.ESI), new MemoryOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.EAX, new IntPtr(16)));
            //context.AppendInstruction(CPUx86.Instruction.MovInstruction, new RegisterOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.ESP), new MemoryOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.EAX, new IntPtr(32)));
            //context.AppendInstruction(CPUx86.Instruction.MovInstruction, new RegisterOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.EBP), new MemoryOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.EAX, new IntPtr(24)));

            //uint ebp, uint esp, int eip

            RegisterOperand edx = new RegisterOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.EDX);
            RegisterOperand ebp = new RegisterOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.EBP);
            RegisterOperand esp = new RegisterOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.ESP);

            // Restore registers
            context.AppendInstruction(X86.Mov, new RegisterOperand(BuiltInSigType.UInt32, GeneralPurposeRegister.ESP), context.Operand1);

            // Jmp to EIP (stored in EDX)
            context.AppendInstruction(X86.Jmp, null, edx);
            //context.SetOperand(0, edx);
        }