old_contents: # Copyright (c) 2007 The Hewlett-Packard Development Company
  # All rights reserved.
  #
  # Redistribution and use of this software in source and binary forms,
  # with or without modification, are permitted provided that the
  # following conditions are met:
  #
  # The software must be used only for Non-Commercial Use which means any
  # use which is NOT directed to receiving any direct monetary
  # compensation for, or commercial advantage from such use.  Illustrative
  # examples of non-commercial use are academic research, personal study,
  # teaching, education and corporate research & development.
  # Illustrative examples of commercial use are distributing products for
  # commercial advantage and providing services using the software for
  # commercial advantage.
  #
  # If you wish to use this software or functionality therein that may be
  # covered by patents for commercial use, please contact:
  #     Director of Intellectual Property Licensing
  #     Office of Strategy and Technology
  #     Hewlett-Packard Company
  #     1501 Page Mill Road
  #     Palo Alto, California  94304
  #
  # 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 COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
  # contributors may be used to endorse or promote products derived from
  # this software without specific prior written permission.  No right of
  # sublicense is granted herewith.  Derivatives of the software and
  # output created using the software may be prepared, but only for
  # Non-Commercial Uses.  Derivatives of the software may be shared with
  # others provided: (i) the others agree to abide by the list of
  # conditions herein which includes the Non-Commercial Use restrictions;
  # and (ii) such Derivatives of the software include the above copyright
  # notice to acknowledge the contribution from this software where
  # applicable, this list of conditions and the disclaimer below.
  #
  # 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.
  #
  # Authors: Gabe Black
  
  microcode = '''
  def macroop CDQE_R {
      sext reg, reg, "env.dataSize << 2"
  };
  
  def macroop CQO_R_R {
      # A shift might be slower than, for example, an explicit sign extension,
      # so it might be worthwhile to try to find an alternative.
      mov regm, regm, reg
      sra regm, regm, "env.dataSize * 8 - 1"
  };
  '''
  
new_contents: # Copyright (c) 2007 The Hewlett-Packard Development Company
  # All rights reserved.
  #
  # Redistribution and use of this software in source and binary forms,
  # with or without modification, are permitted provided that the
  # following conditions are met:
  #
  # The software must be used only for Non-Commercial Use which means any
  # use which is NOT directed to receiving any direct monetary
  # compensation for, or commercial advantage from such use.  Illustrative
  # examples of non-commercial use are academic research, personal study,
  # teaching, education and corporate research & development.
  # Illustrative examples of commercial use are distributing products for
  # commercial advantage and providing services using the software for
  # commercial advantage.
  #
  # If you wish to use this software or functionality therein that may be
  # covered by patents for commercial use, please contact:
  #     Director of Intellectual Property Licensing
  #     Office of Strategy and Technology
  #     Hewlett-Packard Company
  #     1501 Page Mill Road
  #     Palo Alto, California  94304
  #
  # 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 COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
  # contributors may be used to endorse or promote products derived from
  # this software without specific prior written permission.  No right of
  # sublicense is granted herewith.  Derivatives of the software and
  # output created using the software may be prepared, but only for
  # Non-Commercial Uses.  Derivatives of the software may be shared with
  # others provided: (i) the others agree to abide by the list of
  # conditions herein which includes the Non-Commercial Use restrictions;
  # and (ii) such Derivatives of the software include the above copyright
  # notice to acknowledge the contribution from this software where
  # applicable, this list of conditions and the disclaimer below.
  #
  # 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.
  #
  # Authors: Gabe Black
  
  microcode = '''
  def macroop CDQE_R {
      sext reg, reg, "env.dataSize << 2"
  };
  
  def macroop CQO_R_R {
      # A shift might be slower than, for example, an explicit sign extension,
      # so it might be worthwhile to try to find an alternative.
      mov regm, regm, reg
      srai regm, regm, "env.dataSize * 8 - 1"
  };
  '''
  
subject: Fix a typo in the microassembly for the cqo instruction.