From 8128d2e250178ad056e86705a08c3cdef059c229 Mon Sep 17 00:00:00 2001
From: felsabbagh3 <fsabbagh@gatech.edu>
Date: Sat, 9 Feb 2019 15:57:16 -0500
Subject: [PATCH] Changed ArchDef

---
 src/enc.cpp           | 11 ++++++-----
 src/harptool.cpp      |  2 +-
 src/include/archdef.h | 14 ++++++++++++--
 3 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/src/enc.cpp b/src/enc.cpp
index 45e90a47..ec2eb760 100644
--- a/src/enc.cpp
+++ b/src/enc.cpp
@@ -249,10 +249,10 @@ static Word mask(Size bits) {
 static void getSizes(const ArchDef &arch, Size &n, Size& o, Size &r, Size &p, 
                      Size &i1, Size &i2, Size &i3)
 {
- n = arch.getWordSize() * 8;
- o = 6;
- r = ceilLog2(arch.getNRegs());
- p = ceilLog2(arch.getNPRegs());
+ n  = arch.getWordSize() * 8;
+ o  = 7;
+ r  = ceilLog2(arch.getNRegs());
+ p  = 0;
  i1 = n - 1 - p - o;
  i2 = i1 - r;
  i3 = i2 - r;
@@ -274,7 +274,8 @@ Instruction *WordDecoder::decode(const std::vector<Byte> &v, Size &idx) {
   Word code(readWord(v, idx, n/8));
   Instruction &inst = * new Instruction();  
 
-  bool predicated = (code>>(n-1));
+  // bool predicated = (code>>(n-1));
+  bool predicated = false;
   if (predicated) { inst.setPred((code>>(n-p-1))&pMask); }
 
   Instruction::Opcode op = (Instruction::Opcode)((code>>i1)&oMask);
diff --git a/src/harptool.cpp b/src/harptool.cpp
index d0f7f97a..1e2175ef 100644
--- a/src/harptool.cpp
+++ b/src/harptool.cpp
@@ -219,7 +219,6 @@ int emu_main(int argc, char **argv) {
   CommandLineArgFlag          fi("-i", "--batch", "", batch);
   
   CommandLineArg::readArgs(argc, argv);
-
   if (showHelp) {
     cout << Help::emuHelp;
     return 0;
@@ -233,6 +232,7 @@ int emu_main(int argc, char **argv) {
   switch (arch.getEncChar()) {
     case 'b': dec = new ByteDecoder(arch); break;
     case 'w': dec = new WordDecoder(arch); break;
+    case 'r': dec = new WordDecoder(arch); break;
     default:
       cout << "Unrecognized decoder type: '" << arch.getEncChar() << "'.\n";
       return 1;
diff --git a/src/include/archdef.h b/src/include/archdef.h
index 2384d55a..a741574c 100644
--- a/src/include/archdef.h
+++ b/src/include/archdef.h
@@ -7,6 +7,8 @@
 #include <string>
 #include <sstream>
 
+#include <cstdlib>
+#include <stdio.h>
 #include "types.h"
 
 namespace Harp {
@@ -16,8 +18,16 @@ namespace Harp {
 
     ArchDef(const std::string &s) {
       std::istringstream iss(s.c_str());
-      
-      iss >> wordSize;
+            
+      wordSize = 4;
+      encChar = 'w';
+      nRegs = 32;
+      nPRegs = 0;
+      nThds = 1;
+      nWarps = 1;
+
+      extent = EXT_REGS;
+
       if (!iss) { extent = EXT_NULL; return; }
       iss >> encChar;
       if (!iss) { extent = EXT_WORDSIZE; return; }