copyleft: gplv3 added and set repo to public

[calu.git] / 3c_disasm / instr / ldw.cpp

diff --git a/3c_disasm/instr/ldw.cpp b/3c_disasm/instr/ldw.cpp
index b77450c30e7b2cb055189168c571b18beb245797..cc35d97c9655e708c5031c94e9e3c8ddecc4ab9b 100644 (file)
--- a/3c_disasm/instr/ldw.cpp
+++ b/3c_disasm/instr/ldw.cpp
@@ -1,3 +1,24 @@
+/*   `Deep Thought', a softcore CPU implemented on a FPGA
+
+    Copyright (C) 2010 Markus Hofstaetter <markus.manrow@gmx.at>
+    Copyright (C) 2010 Martin Perner <e0725782@student.tuwien.ac.at>
+    Copyright (C) 2010 Stefan Rebernig <stefan.rebernig@gmail.com>
+    Copyright (C) 2010 Manfred Schwarz <e0725898@student.tuwien.ac.at>
+    Copyright (C) 2010 Bernhard Urban <lewurm@gmail.com>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+
 #include "../Iinstr.hpp"
 
 
@@ -7,6 +28,7 @@ class Cldw : public Iinstr {
                void evalInstr();
                void execInstr();
                std::string toString();
+               Iinstr* getNew();
 };
 
 /**
@@ -20,6 +42,11 @@ extern "C" Iinstr* create_instruction() {
     return new Cldw();
 }
 
+Iinstr* Cldw::getNew()
+{
+    return new Cldw();
+}
+
 /**
  * Name:      destroy_instruction
  * Purpose:   if compiled as shared library, this functions destoys the 
@@ -54,7 +81,11 @@ void Cldw::evalInstr()
 
 void Cldw::execInstr()
 {
-       cout << "should exec " << this->toString() << endl;
+       //cout << "should exec " << this->toString() << endl;
+       CDat val = this->m_cpu->getRegister(this->m_ra);
+       val += m_imm;
+       val = this->m_cpu->getRAM(val);
+       this->m_cpu->setRegister(this->m_rd,val);
 }
 
 std::string Cldw::toString()