interpretor/preprocessor/faust-0.9.47mr3/compiler/signals/binop.cpp

   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 #include "binop.hh"
  25
  26 static bool noNtrl(const Node& n) { return false; }
  27
  28 BinOp* gBinOpTable[] = {
  29
  30         new BinOp("+","add_vec","add_scal", &addNode, &isZero, &isZero, 6),
  31     new BinOp("-","sub_vec","sub_scal", &subNode, &noNtrl, &isZero, 7),
  32     new BinOp("*","mul_vec","mul_scal", &mulNode, &isOne, &isOne, 8),
  33     new BinOp("/","div_vec","div_scal", &divNode, &noNtrl, &isOne, 10),
  34     new BinOp("%","mod_vec","mod_scal", &remNode, &noNtrl, &noNtrl, 9),
  35
  36     new BinOp("<<","shift_left_vec","shift_left_scal", &lshNode, &noNtrl, &isZero, 8),
  37     new BinOp(">>","shift_right_vec","shift_right_scal", &rshNode, &noNtrl, &isZero, 8),
  38
  39         new BinOp(">","gt_vec","gt_scal", &gtNode, &noNtrl, &noNtrl, 5),
  40         new BinOp("<","lt_vec","lt_scal", &ltNode, &noNtrl, &noNtrl, 5),
  41         new BinOp(">=","ge_vec","ge_scal", &geNode, &noNtrl, &noNtrl, 5),
  42         new BinOp("<=","le_vec","le_scal", &leNode, &noNtrl, &noNtrl, 5),
  43         new BinOp("==","eq_vec","eq_scal", &eqNode, &noNtrl, &noNtrl, 5),
  44         new BinOp("!=","neq_vec","neq_scal", &neNode, &noNtrl, &noNtrl, 5),
  45
  46     new BinOp("&","and_vec","and_scal", &andNode, &isMinusOne, &isMinusOne, 8),
  47     new BinOp("|","or_vec","or_scal", &orNode, &isZero, &isZero, 7),
  48     new BinOp("^","xor_vec","xor_scal", &xorNode, &noNtrl, &noNtrl, 8)
  49 };
  50
  51
  52 BinOp* gBinOpLateqTable[] = {
  53
  54         new BinOp("+","add_vec","add_scal", &addNode, &isZero, &isZero, 6),
  55     new BinOp("-","sub_vec","sub_scal", &subNode, &noNtrl, &isZero, 7),
  56     new BinOp("*","mul_vec","mul_scal", &mulNode, &isOne, &isOne, 8), // \DeclareMathSymbol{*}{\mathbin}{symbols}{"01}
  57     new BinOp("/","div_vec","div_scal", &divNode, &noNtrl, &isOne, 10), // \frac{}{} used in generateBinOp
  58     new BinOp("\\bmod","mod_vec","mod_scal", &remNode, &noNtrl, &noNtrl, 9),
  59
  60     new BinOp("\\hiderel{\\ll}","shift_left_vec","shift_left_scal", &lshNode, &noNtrl, &isZero, 8),
  61     new BinOp("\\hiderel{\\gg}","shift_right_vec","shift_right_scal", &rshNode, &noNtrl, &isZero, 8),
  62
  63         new BinOp("\\hiderel{>}","gt_vec","gt_scal", &gtNode, &noNtrl, &noNtrl, 5),
  64         new BinOp("\\hiderel{<}","lt_vec","lt_scal", &ltNode, &noNtrl, &noNtrl, 5),
  65         new BinOp("\\hiderel{\\geq}","ge_vec","ge_scal", &geNode, &noNtrl, &noNtrl, 5),
  66         new BinOp("\\hiderel{\\leq}","le_vec","le_scal", &leNode, &noNtrl, &noNtrl, 5),
  67         new BinOp("\\hiderel{\\equiv}","eq_vec","eq_scal", &eqNode, &noNtrl, &noNtrl, 5),
  68         new BinOp("\\hiderel{\\neq}","neq_vec","neq_scal", &neNode, &noNtrl, &noNtrl, 5),
  69
  70     new BinOp("\\wedge","and_vec","and_scal", &andNode, &isMinusOne, &isMinusOne, 8),
  71     new BinOp("\\vee","or_vec","or_scal", &orNode, &isZero, &isZero, 7),
  72     new BinOp("\\veebar","xor_vec","xor_scal", &xorNode, &noNtrl, &noNtrl, 8)
  73 };