Made room for new pass 3 interval analysis

src/dk/camelot64/kickc/Compiler.java

@@ -49,8 +49,8 @@ public class Compiler {
          KickCParser.FileContext file = pass0ParseInput(input, log);
          Program program = pass1GenerateSSA(file, log);
          pass2OptimizeSSA(program, log);
-         AsmProgram asmProgram = pass3GenerateAsm(program, log);
+         AsmProgram asmProgram = pass4GenerateAsm(program, log);
-         pass4OptimizeAsm(asmProgram, log);
+         pass5OptimizeAsm(asmProgram, log);
 
          log.append("FINAL SYMBOL TABLE");
          log.append(program.getScope().getSymbolTableContents());
@@ -64,16 +64,16 @@ public class Compiler {
       }
    }
 
-   public void pass4OptimizeAsm(AsmProgram asmProgram, CompileLog log) {
+   public void pass5OptimizeAsm(AsmProgram asmProgram, CompileLog log) {
-      List<Pass4AsmOptimization> pass4Optimizations = new ArrayList<>();
+      List<Pass5AsmOptimization> pass4Optimizations = new ArrayList<>();
-      pass4Optimizations.add(new Pass4NextJumpElimination(asmProgram, log));
+      pass4Optimizations.add(new Pass5NextJumpElimination(asmProgram, log));
-      pass4Optimizations.add(new Pass4UnnecesaryLoadElimination(asmProgram, log));
+      pass4Optimizations.add(new Pass5UnnecesaryLoadElimination(asmProgram, log));
       boolean asmOptimized = true;
       while (asmOptimized) {
          asmOptimized = false;
-         for (Pass4AsmOptimization optimization : pass4Optimizations) {
+         for (Pass5AsmOptimization optimization : pass4Optimizations) {
-            boolean stepOtimized = optimization.optimize();
+            boolean stepOptimized = optimization.optimize();
-            if (stepOtimized) {
+            if (stepOptimized) {
                log.append("Succesful ASM optimization " + optimization.getClass().getSimpleName());
                asmOptimized = true;
                log.append("ASSEMBLER");
@@ -83,13 +83,13 @@ public class Compiler {
       }
    }
 
-   public  AsmProgram pass3GenerateAsm(Program program, CompileLog log) {
+   public  AsmProgram pass4GenerateAsm(Program program, CompileLog log) {
-      Pass3BlockSequencePlanner pass3BlockSequencePlanner = new Pass3BlockSequencePlanner(program);
+      Pass4BlockSequencePlanner pass4BlockSequencePlanner = new Pass4BlockSequencePlanner(program);
-      pass3BlockSequencePlanner.plan();
+      pass4BlockSequencePlanner.plan();
-      Pass3RegisterAllocation pass3RegisterAllocation = new Pass3RegisterAllocation(program);
+      Pass4RegisterAllocation pass4RegisterAllocation = new Pass4RegisterAllocation(program);
-      pass3RegisterAllocation.allocate();
+      pass4RegisterAllocation.allocate();
-      Pass3CodeGeneration pass3CodeGeneration = new Pass3CodeGeneration(program);
+      Pass4CodeGeneration pass4CodeGeneration = new Pass4CodeGeneration(program);
-      AsmProgram asmProgram = pass3CodeGeneration.generate();
+      AsmProgram asmProgram = pass4CodeGeneration.generate();
 
       log.append("INITIAL ASM");
       log.append(asmProgram.toString());

src/dk/camelot64/kickc/passes/Pass4BlockSequencePlanner.java

@@ -7,12 +7,12 @@ import java.util.List;
 import java.util.Stack;
 
 /** Plan the optimal sequence for the blocks of the control flow graph */
-public class Pass3BlockSequencePlanner {
+public class Pass4BlockSequencePlanner {
 
    private ControlFlowGraph graph;
    private ProgramScope scope;
 
-   public Pass3BlockSequencePlanner(Program program) {
+   public Pass4BlockSequencePlanner(Program program) {
       this.graph = program.getGraph();
       this.scope = program.getScope();
    }

src/dk/camelot64/kickc/passes/Pass4CodeGeneration.java

@@ -8,12 +8,12 @@ import java.util.*;
 /**
  * Code Generation of 6502 Assembler from ICL/SSA Control Flow Graph
  */
-public class Pass3CodeGeneration {
+public class Pass4CodeGeneration {
 
    private ControlFlowGraph graph;
    private ProgramScope symbols;
 
-   public Pass3CodeGeneration(Program program) {
+   public Pass4CodeGeneration(Program program) {
       this.graph = program.getGraph();
       this.symbols = program.getScope();
    }

src/dk/camelot64/kickc/passes/Pass4RegisterAllocation.java

@@ -5,13 +5,13 @@ import dk.camelot64.kickc.icl.*;
 /**
  * Register Allocation for variables
  */
-public class Pass3RegisterAllocation {
+public class Pass4RegisterAllocation {
 
    private ControlFlowGraph graph;
    private ProgramScope symbols;
    int currentZp = 2;
 
-   public Pass3RegisterAllocation(Program program) {
+   public Pass4RegisterAllocation(Program program) {
       this.graph = program.getGraph();
       this.symbols = program.getScope();
    }

src/dk/camelot64/kickc/passes/Pass5AsmOptimization.java

@@ -10,12 +10,12 @@ import java.util.List;
 /** Optimization performed on Assembler Code (Asm Code).
  * Optimizations are performed repeatedly until none of them yield any result
  **/
-public abstract class Pass4AsmOptimization {
+public abstract class Pass5AsmOptimization {
 
    protected CompileLog log;
    private AsmProgram program;
 
-   public Pass4AsmOptimization(AsmProgram program, CompileLog log) {
+   public Pass5AsmOptimization(AsmProgram program, CompileLog log) {
       this.program = program;
       this.log = log;
    }

src/dk/camelot64/kickc/passes/Pass5NextJumpElimination.java

@@ -10,9 +10,9 @@ import java.util.ArrayList;
 import java.util.List;
 
 /** Optimize assembler code by removing jumps to labels immediately following the jump */
-public class Pass4NextJumpElimination extends Pass4AsmOptimization {
+public class Pass5NextJumpElimination extends Pass5AsmOptimization {
 
-   public Pass4NextJumpElimination(AsmProgram program, CompileLog log) {
+   public Pass5NextJumpElimination(AsmProgram program, CompileLog log) {
       super(program, log);
    }
 

src/dk/camelot64/kickc/passes/Pass5UnnecesaryLoadElimination.java

@@ -8,9 +8,9 @@ import java.util.ArrayList;
 import java.util.List;
 
 /** Maps out register values entering all instructions. Removes unnecessary loads / clears / sets */
-public class Pass4UnnecesaryLoadElimination extends Pass4AsmOptimization {
+public class Pass5UnnecesaryLoadElimination extends Pass5AsmOptimization {
 
-   public Pass4UnnecesaryLoadElimination(AsmProgram program, CompileLog log) {
+   public Pass5UnnecesaryLoadElimination(AsmProgram program, CompileLog log) {
       super(program, log);
    }