Some fixes

src/test/scala/Manifest.scala

@@ -43,7 +43,8 @@ object Manifest {
     printMergedTrace   = false,
     nopPadded          = nopPadded,
     breakPoints        = Nil, // not implemented
-    testName           = name)
+    testName           = name,
+    maxSteps           = 15000)
 
 }
 

src/test/scala/RISCV/DataTypes.scala

@@ -236,7 +236,6 @@ object Data {
     ops      : List[SourceInfo[Op]],
     settings : List[TestSetting],
     labelMap : Map[Label, Addr],
-    maxSteps : Int = 5000
   ){
 
    def imem: Map[Addr, Op] =
@@ -272,7 +271,7 @@ object Data {
     /**
       * Returns the binary code and the execution trace or an error for convenient error checking.
       */
-    def validate: Either[String, (Map[Addr, Int], ExecutionTrace[VM])] = machineCode.flatMap{ binary =>
+    def validate(maxSteps: Int): Either[String, (Map[Addr, Int], ExecutionTrace[VM])] = machineCode.flatMap{ binary =>
       val uk = "UNKNOWN"
       val (finish, trace) = VM.run(maxSteps, vm)
       finish match {

src/test/scala/RISCV/Parser.scala

@@ -66,6 +66,7 @@ object Parser {
     stringWs("sra")   ~> arith.mapN{Arith.sra},
 
     stringWs("slt")   ~> arith.mapN{Arith.slt},
+    stringWs("sgt")   ~> arith.mapN{ case(x,y,z) => Arith.slt(x,z,y)},
     stringWs("sltu")  ~> arith.mapN{Arith.sltu},
 
     // pseudos
@@ -99,10 +100,7 @@ object Parser {
     stringWs("seqz")  ~> (reg <~ sep, reg, ok(1)).mapN{ArithImm.sltu},
 
     stringWs("li")    ~> (reg ~ sep ~ (hex | int)).collect{
-      case((a, b), c) if (c.nBitsS <= 12) => {
-        say(s"for c: $c, nBitsS was ${c.nBitsS}")
-        ArithImm.add(a, 0, c)
-      }
+      case((a, b), c) if (c.nBitsS <= 12) => { ArithImm.add(a, 0, c) }
     },
 
 

src/test/scala/RISCV/testRunner.scala

@@ -25,7 +25,8 @@ case class TestOptions(
   printMergedTrace   : Boolean,
   nopPadded          : Boolean,
   breakPoints        : List[Int], // Not implemented
-  testName           : String
+  testName           : String,
+  maxSteps           : Int
 )
 
 case class TestResult(
@@ -44,12 +45,12 @@ object TestRunner {
     val testResults = for {
       lines                           <- fileUtils.readTest(testOptions)
       program                         <- FiveStage.Parser.parseProgram(lines, testOptions)
-      (binary, (trace, finalVM))      <- program.validate.map(x => (x._1, x._2.run))
+      (binary, (trace, finalVM))      <- program.validate(testOptions.maxSteps).map(x => (x._1, x._2.run))
       (termitationCause, chiselTrace) <- ChiselTestRunner(
-                                           binary.toList.sortBy(_._1.value).map(_._2),
-                                           program.settings,
-                                           finalVM.pc,
-                                           15000)
+        binary.toList.sortBy(_._1.value).map(_._2),
+        program.settings,
+        finalVM.pc,
+        testOptions.maxSteps)
     } yield {
       val traces = mergeTraces(trace, chiselTrace).map(x => printMergedTraces((x), program))
 
@@ -106,7 +107,7 @@ object TestRunner {
     val testResults = for {
       lines                           <- fileUtils.readTest(testOptions)
       program                         <- FiveStage.Parser.parseProgram(lines, testOptions)
-      (binary, (trace, finalVM))      <- program.validate.map(x => (x._1, x._2.run))
+      (binary, (trace, finalVM))      <- program.validate(testOptions.maxSteps).map(x => (x._1, x._2.run))
     } yield {
 
       sealed trait BranchEvent
@@ -164,6 +165,7 @@ object TestRunner {
       say(OneBitInfiniteSlots(events))
 
     }
+
     true
   }
 
@@ -173,7 +175,7 @@ object TestRunner {
     val testResults = for {
       lines                           <- fileUtils.readTest(testOptions)
       program                         <- FiveStage.Parser.parseProgram(lines, testOptions)
-      (binary, (trace, finalVM))      <- program.validate.map(x => (x._1, x._2.run))
+      (binary, (trace, finalVM))      <- program.validate(testOptions.maxSteps).map(x => (x._1, x._2.run))
     } yield {
 
       sealed trait MemoryEvent