/* * Copyright (c) 2016 Thomas Pornin * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ using System; using System.Collections.Generic; class OpcodeJumpIf : OpcodeJump { internal OpcodeJumpIf() : base() { } internal OpcodeJumpIf(int disp) : base(disp) { } internal override void Run(CPU cpu) { TValue v = cpu.Pop(); if (v.Bool) { base.Run(cpu); } } internal override int StackAction { get { return -1; } } internal override CodeElement ToCodeElement() { return new CodeElementJump(5); } public override string ToString() { if (JumpDisp == Int32.MinValue) { return "jumpif UNRESOLVED"; } else { return "jumpif disp=" + JumpDisp; } } }