File:  [gforth] / gforth / cache-fast4.vmg
Revision 1.3: download - view: text, annotated - select for diffs
Sat Jul 7 22:10:48 2007 UTC (12 years, 2 months ago) by anton
Branches: MAIN
CVS tags: HEAD
minor cleanups

    1: \ stack cache setup
    2: 
    3: \ Copyright (C) 2003,2004,2005 Free Software Foundation, Inc.
    4: 
    5: \ This file is part of Gforth.
    6: 
    7: \ Gforth is free software; you can redistribute it and/or
    8: \ modify it under the terms of the GNU General Public License
    9: \ as published by the Free Software Foundation; either version 2
   10: \ of the License, or (at your option) any later version.
   11: 
   12: \ This program is distributed in the hope that it will be useful,
   13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
   14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   15: \ GNU General Public License for more details.
   16: 
   17: \ You should have received a copy of the GNU General Public License
   18: \ along with this program; if not, write to the Free Software
   19: \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
   20: 
   21: \E register IPTOS Cell
   22: \E register spTOS Cell
   23: \E register spb Cell
   24: \E register spc Cell
   25: \E register spd Cell
   26: \E register spe Cell
   27: \E register spf Cell
   28: \E register spg Cell
   29: \E register sph Cell
   30: 
   31: \E create IPregs IPTOS ,
   32: \E create regs sph , spg , spf , spe , spd , spc , spb , spTOS ,
   33: \ \E create regs spTOS ,
   34: 
   35: \E IPregs 1 0 stack-state IPss1
   36: \E regs 8 th 0  -1 stack-state ss0
   37: \E regs 7 th 1  0 stack-state ss1
   38: \E regs 6 th 2  1 stack-state ss2
   39: \E regs 5 th 3  2 stack-state ss3
   40: \E regs 4 th 4  3 stack-state ss4
   41: \E regs 3 th 5  4 stack-state ss5
   42: \E regs 2 th 6  5 stack-state ss6
   43: \E regs 1 th 7  6 stack-state ss7
   44: \E regs 0 th 8  7 stack-state ss8
   45: \ \E regs 1 th 0 -1 stack-state ss0
   46: \ \E regs           1  0 stack-state ss1
   47: 
   48: \ the first of these is the default state (for now)
   49: \E state S4
   50: \E state S0
   51: \E state S1
   52: \E state S2
   53: \E state S3
   54: \E state S5
   55: \E state S6
   56: \E state S7
   57: \E state S8
   58: 
   59: \E ss0 data-stack S0 set-ss
   60: \E ss1 data-stack S1 set-ss
   61: \E ss2 data-stack S2 set-ss
   62: \E ss3 data-stack S3 set-ss
   63: \E ss4 data-stack S4 set-ss
   64: \E ss5 data-stack S5 set-ss
   65: \E ss6 data-stack S6 set-ss
   66: \E ss7 data-stack S7 set-ss
   67: \E ss8 data-stack S8 set-ss
   68: 
   69: \E IPss1 inst-stream S0 set-ss
   70: \E IPss1 inst-stream S1 set-ss
   71: \E IPss1 inst-stream S2 set-ss
   72: \E IPss1 inst-stream S3 set-ss
   73: \E IPss1 inst-stream S4 set-ss
   74: \E IPss1 inst-stream S5 set-ss
   75: \E IPss1 inst-stream S6 set-ss
   76: \E IPss1 inst-stream S7 set-ss
   77: \E IPss1 inst-stream S8 set-ss
   78: 
   79: \E data-stack to cache-stack
   80: \E here 9 cache-states 2! s0 , s1 , s2 , s3 , s4 , s5 , s6 , s7 , s8 ,
   81: \ \E here 2 cache-states 2! s0 , s1 ,
   82: 
   83: \ !! the following should be automatic
   84: \E S4 to state-default
   85: \E state-default to state-in
   86: \E state-default to state-out

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