interpretor/preprocessor/faust-0.9.47mr3/compiler/generator/compile_vect.hh

   1 /************************************************************************
   2  ************************************************************************
   3     FAUST compiler
   4         Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
   5     ---------------------------------------------------------------------
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  ************************************************************************
  20  ************************************************************************/
  21
  22
  23
  24 #ifndef _COMPILE_VEC_
  25 #define _COMPILE_VEC_
  26
  27 #include "compile_scal.hh"
  28 #include "loop.hh"
  29
  30 extern int      gMaxCopyDelay;
  31
  32
  33 ////////////////////////////////////////////////////////////////////////
  34 /**
  35  * Compile a list of FAUST signals into a vector C++ class
  36  */
  37 ///////////////////////////////////////////////////////////////////////
  38
  39 class VectorCompiler : public ScalarCompiler
  40 {
  41
  42 public:
  43
  44     VectorCompiler (const string& name, const string& super, int numInputs, int numOutputs)
  45         : ScalarCompiler(name,super,numInputs,numOutputs)
  46         {}
  47
  48     VectorCompiler (Klass* k) : ScalarCompiler(k)
  49     {}
  50     virtual void compileMultiSignal (Tree L);
  51
  52 protected:
  53
  54     virtual string      CS (Tree sig);
  55     virtual string      generateCode (Tree sig);
  56     virtual void        generateCodeRecursions (Tree sig);
  57     virtual string      generateCodeNonRec (Tree sig);
  58     virtual string      generateLoopCode (Tree sig);
  59
  60     virtual string      generateCacheCode(Tree sig, const string& exp);
  61     virtual void        generateDelayLine(const string& ctype, const string& vname, int mxd, const string& exp);
  62     virtual string      generateVariableStore(Tree sig, const string& exp);
  63     virtual string      generateFixDelay (Tree sig, Tree exp, Tree delay);
  64     virtual string      generateDelayVec(Tree sig, const string& exp, const string& ctype, const string& vname, int mxd);
  65     virtual void        vectorLoop (const string& tname, const string& dlname, const string& cexp);
  66     virtual void        dlineLoop ( const string& tname, const string& dlname, int delay, const string& cexp);
  67
  68     bool    needSeparateLoop(Tree sig);
  69
  70 };
  71
  72
  73 #endif