src/arch/x86/isa/outputblock.isa

   1 // Copyright (c) 2007 The Hewlett-Packard Development Company
   2 // All rights reserved.
   3 //
   4 // Redistribution and use of this software in source and binary forms,
   5 // with or without modification, are permitted provided that the
   6 // following conditions are met:
   7 //
   8 // The software must be used only for Non-Commercial Use which means any
   9 // use which is NOT directed to receiving any direct monetary
  10 // compensation for, or commercial advantage from such use.  Illustrative
  11 // examples of non-commercial use are academic research, personal study,
  12 // teaching, education and corporate research & development.
  13 // Illustrative examples of commercial use are distributing products for
  14 // commercial advantage and providing services using the software for
  15 // commercial advantage.
  16 //
  17 // If you wish to use this software or functionality therein that may be
  18 // covered by patents for commercial use, please contact:
  19 //     Director of Intellectual Property Licensing
  20 //     Office of Strategy and Technology
  21 //     Hewlett-Packard Company
  22 //     1501 Page Mill Road
  23 //     Palo Alto, California  94304
  24 //
  25 // Redistributions of source code must retain the above copyright notice,
  26 // this list of conditions and the following disclaimer.  Redistributions
  27 // in binary form must reproduce the above copyright notice, this list of
  28 // conditions and the following disclaimer in the documentation and/or
  29 // other materials provided with the distribution.  Neither the name of
  30 // the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
  31 // contributors may be used to endorse or promote products derived from
  32 // this software without specific prior written permission.  No right of
  33 // sublicense is granted herewith.  Derivatives of the software and
  34 // output created using the software may be prepared, but only for
  35 // Non-Commercial Uses.  Derivatives of the software may be shared with
  36 // others provided: (i) the others agree to abide by the list of
  37 // conditions herein which includes the Non-Commercial Use restrictions;
  38 // and (ii) such Derivatives of the software include the above copyright
  39 // notice to acknowledge the contribution from this software where
  40 // applicable, this list of conditions and the disclaimer below.
  41 //
  42 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  43 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  44 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  45 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  46 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  47 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  48 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  49 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  50 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  51 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  52 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  53 //
  54 // Authors: Gabe Black
  55
  56 ////////////////////////////////////////////////////////////////////
  57 //
  58 // Output blocks which group together code generated by the parser.
  59 //
  60
  61 let {{
  62     # This class will help make dealing with output a little less verbose
  63     class OutputBlocks(object):
  64         def __init__(self, header_output="",
  65                            decoder_output="",
  66                            decode_block="",
  67                            exec_output=""):
  68             self.header_output = header_output
  69             self.decoder_output = decoder_output
  70             self.decode_block = decode_block
  71             self.exec_output = exec_output
  72
  73         def append(self, blocks):
  74             if isinstance(blocks, list) or isinstance(blocks, tuple):
  75                 assert(len(blocks) == 4)
  76                 self.header_output += blocks[0]
  77                 self.decoder_output += blocks[1]
  78                 self.decode_block += blocks[2]
  79                 self.exec_output += blocks[3]
  80             else:
  81                 self.header_output += blocks.header_output
  82                 self.decoder_output += blocks.decoder_output
  83                 self.decode_block += blocks.decode_block
  84                 self.exec_output += blocks.exec_output
  85
  86         def makeList(self):
  87             return (self.header_output,
  88                     self.decoder_output,
  89                     self.decode_block,
  90                     self.exec_output)
  91 }};