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1   package com.tapina.robe.runtime.instruction;
2   
3   import com.tapina.robe.runtime.Environment;
4   
5   import java.io.Writer;
6   import java.io.IOException;
7   
8   /***
9    * Abstract superclass of actual multiple-register data transfers.
10   */
11  public abstract class MultipleTransfer {
12      /***
13       * Execute the data transfer.
14       * @param env
15       * @param destinationRegisters
16       * @param address
17       * @param baseRegisterValue
18       * @param useBaseValue
19       * @param psrForceUser
20       * @return true if we need to flush pipeline afterwards.
21       */
22      public abstract boolean transfer(Environment env, int[] destinationRegisters, int address, int baseRegisterValue, boolean useBaseValue, boolean psrForceUser);
23  
24      public abstract void dumpJavaSource(Writer out, int[] destinationRegisters, boolean useBaseValue, boolean psrForceUser) throws IOException;
25  }