Added optimize option for using a fragment cache. Yields no significant performance benefit.

src/main/java/dk/camelot64/kickc/KickC.java

@@ -61,9 +61,12 @@ public class KickC implements Callable<Void> {
    @CommandLine.Option(names = {"-Ouplift"}, description = "Optimization Option. Number of combinations to test when uplifting variables to registers in a scope. By default 100 combinations are tested.")
    private Integer optimizeUpliftCombinations = null;
 
-   @CommandLine.Option(names = {"-Ocoalesce"}, description = "Optimization Option. Enables zero-page coalesce pass which limits zero-page usage significantly, but takes a lot of compile time..")
+   @CommandLine.Option(names = {"-Ocoalesce"}, description = "Optimization Option. Enables zero-page coalesce pass which limits zero-page usage significantly, but takes a lot of compile time.")
    private boolean optimizeZeroPageCoalesce = false;
 
+   @CommandLine.Option(names = {"-Ocache"}, description = "Optimization Option. Enables a fragment cache file.")
+   private boolean optimizeFragmentCache = false;
+
    @CommandLine.Option(names = {"-v"}, description = "Verbose output describing the compilation process")
    private boolean verbose = false;
 
@@ -134,14 +137,24 @@ public class KickC implements Callable<Void> {
          }
       }
 
-      if(fragmentDir != null) {
-         AsmFragmentTemplateSynthesizer.initialize(fragmentDir.toString() + "/");
-      } else {
-         AsmFragmentTemplateSynthesizer.initialize("fragment/");
+      if(fragmentDir == null) {
+         fragmentDir = new File("fragment/").toPath();
       }
 
+      Path fragmentCacheDir = null;
+      if(optimizeFragmentCache) {
+         if(outputDir != null) {
+            fragmentCacheDir = outputDir;
+         } else {
+            fragmentCacheDir = new File(".").toPath();
+         }
+      }
+
+      configVerbosity(compiler);
+
+      AsmFragmentTemplateSynthesizer.initialize(fragmentDir, fragmentCacheDir, compiler.getLog());
+
       if(fragment != null) {
-         configVerbosity(compiler);
          if(verbose) {
             compiler.getLog().setVerboseFragmentLog(true);
          }
@@ -154,8 +167,6 @@ public class KickC implements Callable<Void> {
 
       if(kcFile != null) {
 
-         configVerbosity(compiler);
-
          String fileBaseName = getFileBaseName(kcFile);
 
          Path kcFileDir = kcFile.getParent();
@@ -182,7 +193,6 @@ public class KickC implements Callable<Void> {
             compiler.setEnableZeroPageCoalasce(true);
          }
 
-
          System.out.println("Compiling " + kcFile);
          Program program = null;
          try {
@@ -202,6 +212,8 @@ public class KickC implements Callable<Void> {
          asmWriter.close();
          asmOutputStream.close();
 
+         AsmFragmentTemplateSynthesizer.finalize(compiler.getLog());
+
          // Copy Resource Files (if out-dir is different from in-dir)
          if(!kcFileDir.toAbsolutePath().equals(outputDir.toAbsolutePath())) {
             for(Path resourcePath : program.getAsmResourceFiles()) {
@@ -270,6 +282,8 @@ public class KickC implements Callable<Void> {
 
       }
 
+
+
       return null;
    }
 

src/main/java/dk/camelot64/kickc/fragment/AsmFragmentTemplate.java

@@ -24,6 +24,8 @@ public class AsmFragmentTemplate {
 
    /** true if the fragment was loaded from disk. */
    private boolean file;
+   /** true if the fragment was loaded from the disk cache. */
+   private boolean cache;
    /** The fragment template signature name. */
    private String signature;
    /** The fragment template body */
@@ -40,10 +42,11 @@ public class AsmFragmentTemplate {
    /** The cycles consumed by the ASM of the fragment. */
    private Double cycles;
 
-   public AsmFragmentTemplate(String signature, String body) {
+   public AsmFragmentTemplate(String signature, String body, boolean cache) {
       this.signature = signature;
       this.body = body;
       this.file = true;
+      this.cache = cache;
    }
 
    AsmFragmentTemplate(String signature, String body, AsmFragmentTemplateSynthesisRule synthesis, AsmFragmentTemplate subFragment) {
@@ -52,6 +55,7 @@ public class AsmFragmentTemplate {
       this.synthesis = synthesis;
       this.subFragment = subFragment;
       this.file = false;
+      this.cache = false;
    }
 
    /**
@@ -159,6 +163,10 @@ public class AsmFragmentTemplate {
       return file;
    }
 
+   public boolean isCache() {
+      return cache;
+   }
+
    public AsmFragmentTemplateSynthesisRule getSynthesis() {
       return synthesis;
    }

src/main/java/dk/camelot64/kickc/fragment/AsmFragmentTemplateSynthesizer.java

@@ -4,10 +4,8 @@ import dk.camelot64.kickc.CompileLog;
 import org.antlr.v4.runtime.CharStream;
 import org.antlr.v4.runtime.CharStreams;
 
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
+import java.io.*;
+import java.nio.file.Path;
 import java.util.*;
 
 /**
@@ -23,30 +21,45 @@ import java.util.*;
  */
 public class AsmFragmentTemplateSynthesizer {
 
+   /** Name of the file holding the fragment cache. */
+   public static final String FRAGMENT_CACHE_FILE = "fragment-cache.asm";
+
    /** The static instance. */
    static AsmFragmentTemplateSynthesizer SYNTHESIZER = null;
 
    /** Initialize the fragment template synthesizer. */
-   public static void initialize(String folder) {
-      SYNTHESIZER = new AsmFragmentTemplateSynthesizer(folder);
+   public static void initialize(Path fragmentFolder, Path cacheFolder, CompileLog log) {
+      SYNTHESIZER = new AsmFragmentTemplateSynthesizer(fragmentFolder, cacheFolder, log);
+   }
+
+   /** Finalize the fragment template synthesizer. */
+   public static void finalize(CompileLog log) {
+      SYNTHESIZER.saveBestFragmentCache(log);
    }
 
    /** Create synthesizer. */
-   private AsmFragmentTemplateSynthesizer(String fragmentFolder) {
+   private AsmFragmentTemplateSynthesizer(Path fragmentFolder, Path cacheFolder, CompileLog log) {
       this.fragmentFolder = fragmentFolder;
-      this.bestFragmentCache = new LinkedHashMap<>();
+      this.cacheFolder = cacheFolder;
       this.synthesisGraph = new LinkedHashMap<>();
       this.bestTemplateUpdate = new ArrayDeque<>();
+      this.bestFragmentCache = loadBestFragmentCache(cacheFolder, log);
+      if(this.bestFragmentCache == null)
+         this.bestFragmentCache = new LinkedHashMap<>();
+
    }
 
    /** The folder containing fragment files. */
-   private String fragmentFolder;
+   private Path fragmentFolder;
+
+   /** The folder containing cached fragment files. */
+   private Path cacheFolder;
 
    /** Cache for the best fragment templates. Maps signature to the best fragment template for the signature. */
    private Map<String, AsmFragmentTemplate> bestFragmentCache;
 
    /** Special singleton representing that the fragment can not be synthesized or loaded. */
-   private AsmFragmentTemplate UNKNOWN = new AsmFragmentTemplate("UNKNOWN", null);
+   private AsmFragmentTemplate NO_SYNTHESIS = new AsmFragmentTemplate("NO_SYNTHESIS", null, false);
 
    /**
     * Contains the synthesis for each fragment template signature.
@@ -59,6 +72,7 @@ public class AsmFragmentTemplateSynthesizer {
 
    /**
     * Get information about the size of the synthesizer data structures
+    *
     * @return the size
     */
    public static int getSize() {
@@ -89,20 +103,22 @@ public class AsmFragmentTemplateSynthesizer {
    }
 
    private AsmFragmentTemplate getFragmentTemplate(String signature, CompileLog log) {
+      // Attempt to find in memory/disk cache
       AsmFragmentTemplate bestTemplate = bestFragmentCache.get(signature);
-      if(bestTemplate == UNKNOWN) {
+      if(bestTemplate == NO_SYNTHESIS) {
          if(log.isVerboseFragmentLog()) {
             log.append("Unknown fragment " + signature);
          }
          throw new UnknownFragmentException(signature);
       }
       if(bestTemplate == null) {
+         // Attempt to synthesize or load in main fragment folder
          Collection<AsmFragmentTemplate> candidates = getBestTemplates(signature, log);
          if(candidates.size() == 0) {
             if(log.isVerboseFragmentLog()) {
                log.append("Unknown fragment " + signature);
             }
-            bestFragmentCache.put(signature, UNKNOWN);
+            bestFragmentCache.put(signature, NO_SYNTHESIS);
             throw new UnknownFragmentException(signature);
          }
          double minScore = Double.MAX_VALUE;
@@ -126,6 +142,82 @@ public class AsmFragmentTemplateSynthesizer {
       return bestTemplate;
    }
 
+   /**
+    * Attempt to load a fragment cache containing all best synthesized fragments
+    *
+    * @param cacheFolder Folder containing the cache
+    * @param log The compile log
+    * @return The map with all best fragments from the cache file. null if the cache file is not found.
+    */
+   private Map<String, AsmFragmentTemplate> loadBestFragmentCache(Path cacheFolder, CompileLog log) {
+      if(cacheFolder == null) {
+         return null;
+      }
+      try {
+         File cacheFile = cacheFolder.resolve(FRAGMENT_CACHE_FILE).toFile();
+         if(!cacheFile.exists()) {
+            return null;
+         }
+         LinkedHashMap<String, AsmFragmentTemplate> bestFragmentCache = new LinkedHashMap<>();
+         BufferedReader fragmentCacheReader = new BufferedReader(new FileReader(cacheFile));
+         String cacheLine = fragmentCacheReader.readLine();
+         StringBuilder body = null;
+         String signature = null;
+         while(cacheLine != null) {
+            // Determine if the line is a new fragment or the continuation of the current fragment body
+            if(cacheLine.startsWith("//FRAGMENT ")) {
+               // New fragment - first put the current one into the cache
+               if(signature != null) {
+                  CharStream fragmentCharStream = CharStreams.fromString(body.toString());
+                  AsmFragmentTemplate template = new AsmFragmentTemplate(signature, fixNewlines(fragmentCharStream.toString()), true);
+                  bestFragmentCache.put(signature, template);
+               }
+               body = new StringBuilder();
+               signature = cacheLine.substring(11);
+            } else {
+               // Continuation of body
+               body.append(cacheLine).append("\n");
+            }
+            cacheLine = fragmentCacheReader.readLine();
+         }
+         if(log.isVerboseFragmentLog())
+            log.append("Loaded cached fragments " + bestFragmentCache.size() + " from " + cacheFile.getPath());
+         return bestFragmentCache;
+      } catch(IOException e) {
+         throw new RuntimeException("Error loading fragment cache file " + fragmentFolder, e);
+      } catch(StringIndexOutOfBoundsException e) {
+         throw new RuntimeException("Problem reading fragment file " + fragmentFolder, e);
+      }
+   }
+
+   /**
+    * Attempt to save fragment cache containing all best synthesized fragments
+    *
+    * @param log The compile log
+    */
+   public void saveBestFragmentCache(CompileLog log) {
+      if(this.cacheFolder == null) {
+         return;
+      }
+      File cacheFile = this.cacheFolder.resolve(FRAGMENT_CACHE_FILE).toFile();
+      try {
+         PrintStream fragmentFilePrint = new PrintStream(cacheFile);
+         for(String signature : this.bestFragmentCache.keySet()) {
+            AsmFragmentTemplate fragmentTemplate = this.bestFragmentCache.get(signature);
+            fragmentFilePrint.println("//FRAGMENT " + signature);
+            if(fragmentTemplate.getBody()!=null)
+               fragmentFilePrint.println(fragmentTemplate.getBody());
+         }
+         fragmentFilePrint.close();
+         if(log.isVerboseFragmentLog())
+            log.append("Saved cached fragments " + this.bestFragmentCache.size() + " to " + cacheFile.getPath());
+      } catch(IOException e) {
+         throw new RuntimeException("Error saving fragment cache file " + cacheFile, e);
+      } catch(StringIndexOutOfBoundsException e) {
+         throw new RuntimeException("Problem saving fragment file " + cacheFile, e);
+      }
+   }
+
    /**
     * Get the best fragment templates for a signature.
     * The templates are either loaded or synthesized from other templates.
@@ -375,9 +467,6 @@ public class AsmFragmentTemplateSynthesizer {
       return synthesisGraph.get(signature);
    }
 
-   /** Number of synthesis created
-   private long synthesisCount = 0;
-
    /**
     * Get (or create) the synthesis used to synthesize a fragment template.
     * If the synthesis does not already exist in the synthesis graph it is created - along with any sub-synthesis recursively usable for creating it.
@@ -504,13 +593,14 @@ public class AsmFragmentTemplateSynthesizer {
     * @return The fragment template from a file. null if the template is not found as a file.
     */
    private AsmFragmentTemplate loadFragmentTemplate(String signature, CompileLog log) {
+      if(fragmentFolder == null) {
+         return null;
+      }
       try {
-         File fragmentFile = new File(fragmentFolder + signature + ".asm");
-         //System.out.println("looking for "+fragmentFile);
+         File fragmentFile = this.fragmentFolder.resolve(signature + ".asm").toFile();
          if(!fragmentFile.exists()) {
             return null;
          }
-         //System.out.println("found "+fragmentFile);
          InputStream fragmentStream = new FileInputStream(fragmentFile);
          String body;
          if(fragmentStream.available() == 0) {
@@ -520,7 +610,7 @@ public class AsmFragmentTemplateSynthesizer {
             body = fixNewlines(fragmentCharStream.toString());
 
          }
-         return new AsmFragmentTemplate(signature, body);
+         return new AsmFragmentTemplate(signature, body, false);
       } catch(IOException e) {
          throw new RuntimeException("Error loading fragment file " + signature, e);
       } catch(StringIndexOutOfBoundsException e) {
@@ -545,7 +635,7 @@ public class AsmFragmentTemplateSynthesizer {
    }
 
    File[] allFragmentFiles() {
-      return new File(fragmentFolder).listFiles((dir, name) -> name.endsWith(".asm"));
+      return fragmentFolder.toFile().listFiles((dir, name) -> name.endsWith(".asm"));
 
    }
 

src/main/java/dk/camelot64/kickc/fragment/AsmFragmentTemplateUsages.java

@@ -187,7 +187,15 @@ public class AsmFragmentTemplateUsages {
    }
 
    public static void logTemplate(CompileLog log, AsmFragmentTemplate template, String indent) {
-      log.append(indent + (template.isFile() ? "*" : "") + template.getName() + " - clobber:" + template.getClobber().toString() + " cycles:" + template.getCycles());
+      String prefix = "";
+      if(template.isCache()) {
+         prefix = "cached ";
+      } else if(template.isFile()) {
+         prefix ="loaded ";
+      } else {
+         prefix ="synthesized ";
+      }
+      log.append(indent + prefix + template.getName() + " - clobber:" + template.getClobber().toString() + " cycles:" + template.getCycles());
       log.append(indent+ "  " + template.getBody().replace("\n", "\n"+indent+"  "));
    }
 

src/test/java/dk/camelot64/kickc/test/TestFragments.java

@@ -9,6 +9,7 @@ import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
+import java.io.File;
 import java.io.IOException;
 import java.util.*;
 
@@ -20,7 +21,7 @@ public class TestFragments {
 
    @BeforeClass
    public static void setUp() {
-      AsmFragmentTemplateSynthesizer.initialize("src/main/fragment/");
+      AsmFragmentTemplateSynthesizer.initialize(new File("src/main/fragment/").toPath(), null, new CompileLog());
    }
 
    @AfterClass
@@ -181,8 +182,8 @@ public class TestFragments {
     * @param signature The fragment signature
     */
    private void testFragmentExists(String signature) {
-      AsmFragmentTemplateSynthesizer.initialize("src/main/fragment/");
       CompileLog log = new CompileLog();
+      AsmFragmentTemplateSynthesizer.initialize(new File("src/main/fragment/").toPath(), null, log);
       log.setSysOut(true);
       //log.setVerboseFragmentLog(true);
       List<AsmFragmentTemplate> templates =
@@ -199,8 +200,8 @@ public class TestFragments {
 
 
    private void testFragments(String fileName, Collection<String> signatures) throws IOException {
-      AsmFragmentTemplateSynthesizer.initialize("src/main/fragment/");
       CompileLog log = new CompileLog();
+      AsmFragmentTemplateSynthesizer.initialize(new File("src/main/fragment/").toPath(), null, log);
       List<String> sigs = new ArrayList<>(signatures);
 
       // Always test max 1000 signatures
@@ -224,7 +225,16 @@ public class TestFragments {
          }
 
          for(AsmFragmentTemplate template : templates) {
-            log.append((template.isFile() ? "*" : "") + template.getName() + " - clobber:" + template.getClobber().toString() + " cycles:" + template.getCycles());
+            String prefix = "";
+            if(template.isCache()) {
+               prefix = "cached ";
+            } else if(template.isFile()) {
+               prefix ="loaded ";
+            } else {
+               prefix ="synthesized ";
+            }
+
+            log.append(prefix + template.getName() + " - clobber:" + template.getClobber().toString() + " cycles:" + template.getCycles());
             log.append("  " + template.getBody().replace("\n", "\n  "));
          }
       }

src/test/java/dk/camelot64/kickc/test/TestPrograms.java

@@ -4,7 +4,6 @@ import dk.camelot64.kickc.CompileLog;
 import dk.camelot64.kickc.Compiler;
 import dk.camelot64.kickc.asm.AsmProgram;
 import dk.camelot64.kickc.fragment.AsmFragmentTemplateSynthesizer;
-import dk.camelot64.kickc.fragment.AsmFragmentTemplateUsages;
 import dk.camelot64.kickc.model.CompileError;
 import dk.camelot64.kickc.model.Program;
 import kickass.KickAssembler;
@@ -2501,16 +2500,15 @@ public class TestPrograms {
 
    @BeforeClass
    public static void setUp() {
-      AsmFragmentTemplateSynthesizer.initialize("src/main/fragment/");
+      AsmFragmentTemplateSynthesizer.initialize(new File("src/main/fragment/").toPath(), getFragmentCacheDir().toPath(), new CompileLog());
    }
 
    @AfterClass
    public static void tearDown() {
       CompileLog log = log();
-      AsmFragmentTemplateUsages.logUsages(log, false, false, false, false, false, false);
-
-      printGCStats();
-
+      AsmFragmentTemplateSynthesizer.finalize(log);
+      //AsmFragmentTemplateUsages.logUsages(log, false, false, false, false, false, false);
+      //printGCStats();
    }
 
    public static void printGCStats() {
@@ -2676,7 +2674,7 @@ public class TestPrograms {
     *
     * @param file The file to create a path for
     */
-   private void mkPath(File file) {
+   private static void mkPath(File file) {
       Path parent = file.toPath().getParent();
       File dir = parent.toFile();
       if(!dir.exists()) {
@@ -2685,7 +2683,7 @@ public class TestPrograms {
       }
    }
 
-   public File getBinDir() {
+   public static File getBinDir() {
       Path tempDir = ReferenceHelper.getTempDir();
       File binDir = new File(tempDir.toFile(), "bin");
       if(!binDir.exists()) {
@@ -2694,5 +2692,13 @@ public class TestPrograms {
       return binDir;
    }
 
+   public static File getFragmentCacheDir() {
+      Path tempDir = ReferenceHelper.getTempDir();
+      File binDir = new File(tempDir.toFile(), "cache");
+      if(!binDir.exists()) {
+         binDir.mkdir();
+      }
+      return binDir;
+   }
 
 }

src/test/ref/fragments-complex.log

@@ -1,17 +1,17 @@
-vbuz1=pbuz2_derefidx_vbuc1_band_pbuz3_derefidx_vbuc2 < vbuaa=pbuz1_derefidx_vbuc1_band_pbuz2_derefidx_vbuc2 < vbuaa=pbuz2_derefidx_vbuc2_band_pbuz1_derefidx_vbuc1 < vbuaa=pbuz1_derefidx_vbuc2_band_pbuz2_derefidx_vbuc1 < vbuaa=pbuz2_derefidx_vbuc1_band_pbuz1_derefidx_vbuc2 < vbuaa=pbuz2_derefidx_vbuyy_band_pbuz1_derefidx_vbuc2 < vbuaa=pbuz1_derefidx_vbuyy_band_pbuz2_derefidx_vbuc2 < vbuaa=pbuz2_derefidx_vbuc2_band_pbuz1_derefidx_vbuyy < vbuaa=pbuz1_derefidx_vbuc2_band_vbuaa < vbuaa=vbuaa_band_pbuz1_derefidx_vbuc2 < vbuaa=vbuaa_band_pbuz1_derefidx_vbuyy - clobber:A Y  cycles:18.0
+synthesized vbuz1=pbuz2_derefidx_vbuc1_band_pbuz3_derefidx_vbuc2 < vbuaa=pbuz1_derefidx_vbuc1_band_pbuz2_derefidx_vbuc2 < vbuaa=pbuz2_derefidx_vbuc2_band_pbuz1_derefidx_vbuc1 < vbuaa=pbuz1_derefidx_vbuc2_band_pbuz2_derefidx_vbuc1 < vbuaa=pbuz2_derefidx_vbuc1_band_pbuz1_derefidx_vbuc2 < vbuaa=pbuz2_derefidx_vbuyy_band_pbuz1_derefidx_vbuc2 < vbuaa=pbuz1_derefidx_vbuyy_band_pbuz2_derefidx_vbuc2 < vbuaa=pbuz2_derefidx_vbuc2_band_pbuz1_derefidx_vbuyy < vbuaa=pbuz1_derefidx_vbuc2_band_vbuaa < vbuaa=vbuaa_band_pbuz1_derefidx_vbuc2 < vbuaa=vbuaa_band_pbuz1_derefidx_vbuyy - clobber:A Y  cycles:18.0
   ldy #{c1}
   lda ({z2}),y
   ldy #{c2}
   and ({z3}),y
   sta {z1}
-pbuc1_derefidx_vbuz1=pbuz2_derefidx_vbuz1_band_pbuz3_derefidx_vbuc2 < pbuc1_derefidx_vbuxx=pbuz2_derefidx_vbuz1_band_pbuz3_derefidx_vbuc2 < pbuc1_derefidx_vbuxx=pbuz1_derefidx_vbuz2_band_pbuz3_derefidx_vbuc2 < pbuc1_derefidx_vbuxx=pbuz3_derefidx_vbuc2_band_pbuz1_derefidx_vbuz2 < pbuc1_derefidx_vbuxx=pbuz2_derefidx_vbuc2_band_pbuz1_derefidx_vbuz3 < pbuc1_derefidx_vbuxx=pbuz1_derefidx_vbuc2_band_pbuz2_derefidx_vbuz3 < pbuc1_derefidx_vbuxx=pbuz2_derefidx_vbuz3_band_pbuz1_derefidx_vbuc2 < pbuc1_derefidx_vbuxx=pbuz1_derefidx_vbuz3_band_pbuz2_derefidx_vbuc2 < pbuc1_derefidx_vbuxx=pbuz1_derefidx_vbuz3_band_pbuz2_derefidx_vbuyy < pbuc1_derefidx_vbuxx=pbuz1_derefidx_vbuz2_band_pbuz3_derefidx_vbuyy < pbuc1_derefidx_vbuxx=pbuz3_derefidx_vbuyy_band_pbuz1_derefidx_vbuz2 < pbuc1_derefidx_vbuxx=pbuz2_derefidx_vbuyy_band_pbuz1_derefidx_vbuz3 < pbuc1_derefidx_vbuxx=pbuz1_derefidx_vbuyy_band_pbuz2_derefidx_vbuz3 < pbuc1_derefidx_vbuxx=pbuz2_derefidx_vbuz3_band_pbuz1_derefidx_vbuyy < vbuaa=pbuz2_derefidx_vbuz3_band_pbuz1_derefidx_vbuyy < vbuaa=pbuz1_derefidx_vbuz2_band_vbuaa < vbuaa=pbuz1_derefidx_vbuyy_band_vbuaa < vbuaa=vbuaa_band_pbuz1_derefidx_vbuyy - clobber:A X Y  cycles:24.0
+synthesized pbuc1_derefidx_vbuz1=pbuz2_derefidx_vbuz1_band_pbuz3_derefidx_vbuc2 < pbuc1_derefidx_vbuxx=pbuz2_derefidx_vbuz1_band_pbuz3_derefidx_vbuc2 < pbuc1_derefidx_vbuxx=pbuz1_derefidx_vbuz2_band_pbuz3_derefidx_vbuc2 < pbuc1_derefidx_vbuxx=pbuz3_derefidx_vbuc2_band_pbuz1_derefidx_vbuz2 < pbuc1_derefidx_vbuxx=pbuz2_derefidx_vbuc2_band_pbuz1_derefidx_vbuz3 < pbuc1_derefidx_vbuxx=pbuz1_derefidx_vbuc2_band_pbuz2_derefidx_vbuz3 < pbuc1_derefidx_vbuxx=pbuz2_derefidx_vbuz3_band_pbuz1_derefidx_vbuc2 < pbuc1_derefidx_vbuxx=pbuz1_derefidx_vbuz3_band_pbuz2_derefidx_vbuc2 < pbuc1_derefidx_vbuxx=pbuz1_derefidx_vbuz3_band_pbuz2_derefidx_vbuyy < pbuc1_derefidx_vbuxx=pbuz1_derefidx_vbuz2_band_pbuz3_derefidx_vbuyy < pbuc1_derefidx_vbuxx=pbuz3_derefidx_vbuyy_band_pbuz1_derefidx_vbuz2 < pbuc1_derefidx_vbuxx=pbuz2_derefidx_vbuyy_band_pbuz1_derefidx_vbuz3 < pbuc1_derefidx_vbuxx=pbuz1_derefidx_vbuyy_band_pbuz2_derefidx_vbuz3 < pbuc1_derefidx_vbuxx=pbuz2_derefidx_vbuz3_band_pbuz1_derefidx_vbuyy < vbuaa=pbuz2_derefidx_vbuz3_band_pbuz1_derefidx_vbuyy < vbuaa=pbuz1_derefidx_vbuz2_band_vbuaa < vbuaa=pbuz1_derefidx_vbuyy_band_vbuaa < vbuaa=vbuaa_band_pbuz1_derefidx_vbuyy - clobber:A X Y  cycles:24.0
   ldx {z1}
   ldy #{c2}
   lda ({z3}),y
   ldy {z1}
   and ({z2}),y
   sta {c1},x
-pbuc1_derefidx_vbuz1=pbuz2_derefidx_vbuz1_band_pbuz3_derefidx_vbuc2 < pbuc1_derefidx_vbuyy=pbuz1_derefidx_vbuyy_band_pbuz2_derefidx_vbuc2 < pbuc1_derefidx_vbuyy=pbuz2_derefidx_vbuc2_band_pbuz1_derefidx_vbuyy < pbuc1_derefidx_vbuyy=pbuz1_derefidx_vbuc2_band_vbuaa < pbuc1_derefidx_vbuyy=vbuaa_band_pbuz1_derefidx_vbuc2 < vbuaa=vbuaa_band_pbuz1_derefidx_vbuc2 < vbuaa=vbuaa_band_pbuz1_derefidx_vbuyy - clobber:A Y  cycles:27.0
+synthesized pbuc1_derefidx_vbuz1=pbuz2_derefidx_vbuz1_band_pbuz3_derefidx_vbuc2 < pbuc1_derefidx_vbuyy=pbuz1_derefidx_vbuyy_band_pbuz2_derefidx_vbuc2 < pbuc1_derefidx_vbuyy=pbuz2_derefidx_vbuc2_band_pbuz1_derefidx_vbuyy < pbuc1_derefidx_vbuyy=pbuz1_derefidx_vbuc2_band_vbuaa < pbuc1_derefidx_vbuyy=vbuaa_band_pbuz1_derefidx_vbuc2 < vbuaa=vbuaa_band_pbuz1_derefidx_vbuc2 < vbuaa=vbuaa_band_pbuz1_derefidx_vbuyy - clobber:A Y  cycles:27.0
   ldy {z1}
   lda ({z2}),y
   sty $ff
@@ -20,20 +20,20 @@ pbuc1_derefidx_vbuz1=pbuz2_derefidx_vbuz1_band_pbuz3_derefidx_vbuc2 < pbuc1_dere
   and ({z3}),y
   ldy $ff
   sta {c1},y
-vbuxx=pbuz1_derefidx_vbuc1_band_pbuz2_derefidx_vbuc2 < vbuxx=pbuz2_derefidx_vbuc2_band_pbuz1_derefidx_vbuc1 < vbuxx=pbuz2_derefidx_vbuc2_band_pbuz1_derefidx_vbuyy < vbuxx=pbuz1_derefidx_vbuc2_band_vbuaa < vbuxx=vbuaa_band_pbuz1_derefidx_vbuc2 < vbuxx=vbuaa_band_pbuz1_derefidx_vbuyy < vbuaa=vbuaa_band_pbuz1_derefidx_vbuyy - clobber:A X Y  cycles:17.0
+synthesized vbuxx=pbuz1_derefidx_vbuc1_band_pbuz2_derefidx_vbuc2 < vbuxx=pbuz2_derefidx_vbuc2_band_pbuz1_derefidx_vbuc1 < vbuxx=pbuz2_derefidx_vbuc2_band_pbuz1_derefidx_vbuyy < vbuxx=pbuz1_derefidx_vbuc2_band_vbuaa < vbuxx=vbuaa_band_pbuz1_derefidx_vbuc2 < vbuxx=vbuaa_band_pbuz1_derefidx_vbuyy < vbuaa=vbuaa_band_pbuz1_derefidx_vbuyy - clobber:A X Y  cycles:17.0
   ldy #{c1}
   lda ({z1}),y
   ldy #{c2}
   and ({z2}),y
   tax
-_deref_pbuz1=pbuz2_derefidx_vbuc1_band_pbuz3_derefidx_vbuc2 < _deref_pbuz1=pbuz3_derefidx_vbuc2_band_pbuz2_derefidx_vbuc1 < _deref_pbuz1=pbuz2_derefidx_vbuc2_band_pbuz3_derefidx_vbuc1 < _deref_pbuz1=pbuz3_derefidx_vbuc1_band_pbuz2_derefidx_vbuc2 < vbuaa=pbuz2_derefidx_vbuc1_band_pbuz1_derefidx_vbuc2 < vbuaa=pbuz2_derefidx_vbuyy_band_pbuz1_derefidx_vbuc2 < vbuaa=pbuz1_derefidx_vbuyy_band_pbuz2_derefidx_vbuc2 < vbuaa=pbuz2_derefidx_vbuc2_band_pbuz1_derefidx_vbuyy < vbuaa=pbuz1_derefidx_vbuc2_band_vbuaa < vbuaa=vbuaa_band_pbuz1_derefidx_vbuc2 < vbuaa=vbuaa_band_pbuz1_derefidx_vbuyy - clobber:A Y  cycles:23.0
+synthesized _deref_pbuz1=pbuz2_derefidx_vbuc1_band_pbuz3_derefidx_vbuc2 < _deref_pbuz1=pbuz3_derefidx_vbuc2_band_pbuz2_derefidx_vbuc1 < _deref_pbuz1=pbuz2_derefidx_vbuc2_band_pbuz3_derefidx_vbuc1 < _deref_pbuz1=pbuz3_derefidx_vbuc1_band_pbuz2_derefidx_vbuc2 < vbuaa=pbuz2_derefidx_vbuc1_band_pbuz1_derefidx_vbuc2 < vbuaa=pbuz2_derefidx_vbuyy_band_pbuz1_derefidx_vbuc2 < vbuaa=pbuz1_derefidx_vbuyy_band_pbuz2_derefidx_vbuc2 < vbuaa=pbuz2_derefidx_vbuc2_band_pbuz1_derefidx_vbuyy < vbuaa=pbuz1_derefidx_vbuc2_band_vbuaa < vbuaa=vbuaa_band_pbuz1_derefidx_vbuc2 < vbuaa=vbuaa_band_pbuz1_derefidx_vbuyy - clobber:A Y  cycles:23.0
   ldy #{c1}
   lda ({z2}),y
   ldy #{c2}
   and ({z3}),y
   ldy #0
   sta ({z1}),y
-pbuz1_derefidx_vbuaa=pbuz2_derefidx_vbuc1_band_pbuz3_derefidx_vbuc2 < pbuz1_derefidx_vbuaa=pbuz3_derefidx_vbuc2_band_pbuz2_derefidx_vbuc1 < pbuz1_derefidx_vbuaa=pbuz2_derefidx_vbuc2_band_pbuz3_derefidx_vbuc1 < pbuz1_derefidx_vbuaa=pbuz3_derefidx_vbuc1_band_pbuz2_derefidx_vbuc2 < pbuz1_derefidx_vbuaa=pbuz3_derefidx_vbuyy_band_pbuz2_derefidx_vbuc2 < pbuz1_derefidx_vbuaa=pbuz2_derefidx_vbuyy_band_pbuz3_derefidx_vbuc2 < pbuz1_derefidx_vbuaa=pbuz3_derefidx_vbuc2_band_pbuz2_derefidx_vbuyy < pbuz1_derefidx_vbuaa=pbuz2_derefidx_vbuc2_band_pbuz3_derefidx_vbuyy < vbuaa=pbuz1_derefidx_vbuc2_band_pbuz2_derefidx_vbuyy < vbuaa=pbuz2_derefidx_vbuyy_band_pbuz1_derefidx_vbuc2 < vbuaa=pbuz1_derefidx_vbuyy_band_pbuz2_derefidx_vbuc2 < vbuaa=pbuz2_derefidx_vbuc2_band_pbuz1_derefidx_vbuyy < vbuaa=pbuz1_derefidx_vbuc2_band_vbuaa < vbuaa=vbuaa_band_pbuz1_derefidx_vbuc2 < vbuaa=vbuaa_band_pbuz1_derefidx_vbuyy - clobber:A Y  cycles:27.0
+synthesized pbuz1_derefidx_vbuaa=pbuz2_derefidx_vbuc1_band_pbuz3_derefidx_vbuc2 < pbuz1_derefidx_vbuaa=pbuz3_derefidx_vbuc2_band_pbuz2_derefidx_vbuc1 < pbuz1_derefidx_vbuaa=pbuz2_derefidx_vbuc2_band_pbuz3_derefidx_vbuc1 < pbuz1_derefidx_vbuaa=pbuz3_derefidx_vbuc1_band_pbuz2_derefidx_vbuc2 < pbuz1_derefidx_vbuaa=pbuz3_derefidx_vbuyy_band_pbuz2_derefidx_vbuc2 < pbuz1_derefidx_vbuaa=pbuz2_derefidx_vbuyy_band_pbuz3_derefidx_vbuc2 < pbuz1_derefidx_vbuaa=pbuz3_derefidx_vbuc2_band_pbuz2_derefidx_vbuyy < pbuz1_derefidx_vbuaa=pbuz2_derefidx_vbuc2_band_pbuz3_derefidx_vbuyy < vbuaa=pbuz1_derefidx_vbuc2_band_pbuz2_derefidx_vbuyy < vbuaa=pbuz2_derefidx_vbuyy_band_pbuz1_derefidx_vbuc2 < vbuaa=pbuz1_derefidx_vbuyy_band_pbuz2_derefidx_vbuc2 < vbuaa=pbuz2_derefidx_vbuc2_band_pbuz1_derefidx_vbuyy < vbuaa=pbuz1_derefidx_vbuc2_band_vbuaa < vbuaa=vbuaa_band_pbuz1_derefidx_vbuc2 < vbuaa=vbuaa_band_pbuz1_derefidx_vbuyy - clobber:A Y  cycles:27.0
   ldy #{c1}
   sta $ff
   lda ({z2}),y
@@ -41,7 +41,7 @@ pbuz1_derefidx_vbuaa=pbuz2_derefidx_vbuc1_band_pbuz3_derefidx_vbuc2 < pbuz1_dere
   and ({z3}),y
   ldy $ff
   sta ({z1}),y
-pbuc1_derefidx_pbuz1_derefidx_vbuc2=pbuz1_derefidx_vbuc3 < pbuc1_derefidx_pbuz1_derefidx_vbuc2=pbuz1_derefidx_vbuyy < pbuc1_derefidx_pbuz1_derefidx_vbuc2=vbuaa < pbuc1_derefidx_pbuz1_derefidx_vbuyy=vbuaa - clobber:A Y  cycles:29.0
+synthesized pbuc1_derefidx_pbuz1_derefidx_vbuc2=pbuz1_derefidx_vbuc3 < pbuc1_derefidx_pbuz1_derefidx_vbuc2=pbuz1_derefidx_vbuyy < pbuc1_derefidx_pbuz1_derefidx_vbuc2=vbuaa < pbuc1_derefidx_pbuz1_derefidx_vbuyy=vbuaa - clobber:A Y  cycles:29.0
   ldy #{c3}
   lda ({z1}),y
   ldy #{c2}