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 3 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, see <http://www.gnu.org/licenses/>. 18 # 19 array,normal: 0: 5: 0: 5: 20 array,normal: 21:31:32:-1:OE,LR,AA,Rc,LK: 21 ## 22 ## Branch Conditional instruction - Expand BO{0:4} 23 ## 24 array,expand-forced: 6:10: 6:10:BO: 0xfc000000:0x40000000 25 ## 26 ## Expand RA on equality with 0 in Add instructions were if(RA==0) appears. 27 ## 28 # Add Immediate 29 array,boolean: 11:15:11:15:RA: 0xfc000000:0x38000000:0 30 # Add Immediate Shifted 31 array,boolean: 11:15:11:15:RA: 0xfc000000:0x3c000000:0 32 ## 33 ## Ditto for high frequency load/store instructions. 34 ## 35 # Store Byte 36 #array,boolean: 11:15:11:15:RA: 0xfc000000:0x98000000:0 37 # Store Word 38 #array,boolean: 11:15:11:15:RA: 0xfc000000:0x90000000:0 39 # Load Word and Zero 40 #array,boolean: 11:15:11:15:RA: 0xfc000000:0x80000000:0 41 ## 42 ## Move to/from SPR instructions - LR=8 is munged into 0x100 == 256 43 ## 44 #array,boolean: 11:20:11:20:SPR: 0xfc0007ff:0x7c0003a6:256 45 #array,boolean: 11:20:11:20:SPR: 0xfc0007ff:0x7c0002a6:256 46 ## 47 ## Compare Immediate instruction - separate out L == 0 and L == 1 48 ## 49 # Compare Immediate 50 #array,normal: 10:11:10:11:L: 0xfc000000:0x2c000000:0 51 ## 52 ## Move to/from SPR instructions - separate out LR case 53 ## 54 # Move to SPR 55 array,boolean: 11:20:11:20:SPR: 0xfc0007ff:0x7c0003a6:256 56 # Move from SPR 57 array,boolean: 11:20:11:20:SPR: 0xfc0007ff:0x7c0002a6:256 58