code: /**
   * Copyright (c) 2005, Regents of the University of California
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * Redistributions of source code must retain the above copyright notice,
   * this list of conditions and the following disclaimer.
   *
   * Redistributions in binary form must reproduce the above copyright
   * notice, this list of conditions and the following disclaimer in the
   * documentation and/or other materials provided with the distribution.
   *
   * Neither the name of the University of California, Los Angeles nor the
   * names of its contributors may be used to endorse or promote products
   * derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   * Creation date: Nov 3, 2005
   */
  
  package jintgen.isdl.verifier;
  
  import jintgen.isdl.*;
  import jintgen.jigir.JIGIRTypeEnv;
  import jintgen.types.Type;
  import jintgen.types.TypeCon;
  
  /**
   * @author Ben L. Titzer
   */
  public class AddrModeVerifier extends VerifierPass {
  
      public AddrModeVerifier(ArchDecl arch) {
          super(arch);
      }
  
      public void verify() {
          uniqueCheck("AddrMode", "Addressing mode", arch.addrModes);
          uniqueCheck("AddrModeSet", "AddressingModeSet", arch.addrSets);
          uniqueCheck("Instr", "Instruction", arch.instructions);
  
          verifyOperands();
          verifyAddrModes();
      }
  
      void verifyOperands() {
          for ( OperandTypeDecl od : arch.operandTypes ) {
              if ( od.isCompound() ) {
                  OperandTypeDecl.Compound cd = (OperandTypeDecl.Compound)od;
                  resolveOperandTypes(cd.subOperands);
              } else {
                  OperandTypeDecl.Value vd = (OperandTypeDecl.Value)od;
                  Type t = vd.typeRef.resolve(typeEnv);
                  TypeCon tc = t.getTypeCon();
                  if ( tc instanceof JIGIRTypeEnv.TYPE_operand )
                      ERROR.ValueTypeExpected(vd.typeRef);
              }
          }
      }
  
      void verifyAddrModes() {
          for ( AddrModeDecl am : arch.addrModes ) {
              resolveOperandTypes(am.operands);
          }
      }
  
  }
  