Ejemplo n.º 1
0
        /// <summary>
        /// 
        /// </summary>
        /// <param name="ctx"></param>
        /// <param name="emitter"></param>
        protected override void Emit(Context ctx, MachineCodeEmitter emitter)
        {
            RegisterOperand rop = (RegisterOperand)ctx.Result;
            MemoryOperand mop = (MemoryOperand)ctx.Operand1;
            byte[] code;

            if (null != mop.Base)
            {
                code = new byte[] {
                    0x8d,
                    0x84,
                    (4 << 3)
                };
                code[1] |= (byte)((rop.Register.RegisterCode & 0x7));
                code[2] |= (byte)((mop.Base.RegisterCode & 0x7));
            }

            else
            {
                code = new byte[] { 0xb8 };
            }

            emitter.Write (code, 0, code.Length);
            emitter.EmitImmediate (mop);
        }
Ejemplo n.º 2
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="ctx"></param>
        /// <param name="emitter"></param>
        protected override void Emit(Context ctx, MachineCodeEmitter emitter)
        {
            RegisterOperand rop = (RegisterOperand)ctx.Result;
            MemoryOperand   mop = (MemoryOperand)ctx.Operand1;

            byte[] code;

            if (null != mop.Base)
            {
                code = new byte[] {
                    0x8d,
                    0x84,
                    (4 << 3)
                };
                code[1] |= (byte)((rop.Register.RegisterCode & 0x7));
                code[2] |= (byte)((mop.Base.RegisterCode & 0x7));
            }

            else
            {
                code = new byte[] { 0xb8 };
            }

            emitter.Write(code, 0, code.Length);
            emitter.EmitImmediate(mop);
        }
Ejemplo n.º 3
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="ctx"></param>
        /// <param name="emitter"></param>
        protected override void Emit(Context context, MachineCodeEmitter emitter)
        {
            Operand mop = context.Operand1;
            byte[] code;

            if (mop.Base != null)
            {
                code = new byte[] { 0x8D, 0x84, (4 << 3) };
                code[1] |= (byte)((context.Result.Register.RegisterCode & 0x07));
                code[2] |= (byte)((mop.Base.RegisterCode & 0x07));

                emitter.Write(code, 0, code.Length);
                emitter.EmitImmediate(mop);
            }
            else
            {
                emitter.Emit(opcode, context.Result, context.Operand1);
            }
        }