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dc-stupid revision 1.1 
      1 #
      2 #   This file is part of the program psim.
      3 #
      4 #   Copyright (C) 1994-1995, Andrew Cagney <cagney (at] highland.com.au>
      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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
     19 #
     20 array,normal: 0: 5: 0: 5:
     21 array,normal:21:31:32:-1:OE,LR,AA,Rc,LK:
     22 ##
     23 ## Branch Conditional instruction - Expand BO{0:4} only, ignore BO{5}
     24 ##
     25 array,expand-forced: 6: 9: 6: 9:BO:            0xfc000000:0x40000000
     26 ##
     27 ## Expand RA on equality with 0 in Add instructions were if(RA==0) appears.
     28 ##
     29 # Add Immediate
     30 #array,boolean:      11:15:11:15:RA:            0xfc000000:0x38000000:0
     31 # Add Immediate Shifted
     32 #array,boolean:      11:15:11:15:RA:            0xfc000000:0x3c000000:0
     33 ##
     34 ## Ditto for high frequency load/store instructions.
     35 ##
     36 # Store Byte
     37 #array,boolean:      11:15:11:15:RA:            0xfc000000:0x98000000:0
     38 # Store Word
     39 #array,boolean:      11:15:11:15:RA:            0xfc000000:0x90000000:0
     40 # Load Word and Zero
     41 #array,boolean:      11:15:11:15:RA:            0xfc000000:0x80000000:0
     42 ##
     43 ## Move to/from SPR instructions - LR=8 is munged into 0x100 == 256
     44 ##
     45 #array,boolean:      11:20:11:20:SPR:           0xfc0007ff:0x7c0003a6:256
     46 #array,boolean:      11:20:11:20:SPR:           0xfc0007ff:0x7c0002a6:256
     47 ##
     48 ## Compare Immediate instruction - separate out L == 0 and L == 1
     49 ##
     50 # Compare Immediate
     51 #array,boolean:      10:11:10:11:L:             0xfc000000:0x2c000000:0
     52 ##
     53 ## Move to/from SPR instructions - separate out LR case
     54 ##
     55 # Move to SPR
     56 #array,boolean:      11:20:11:20:SPR:           0xfc0007ff:0x7c0003a6:256
     57 # Move from SPR
     58 #array,boolean:      11:20:11:20:SPR:           0xfc0007ff:0x7c0002a6:256
     59