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| 1 : | anton | 1.1 | \ stack cache setup |
| 2 : | |||
| 3 : | anton | 1.2 | \ Copyright (C) 2003,2004,2005 Free Software Foundation, Inc. |
| 4 : | anton | 1.1 | |
| 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 cells + 0 -1 stack-state ss0 | ||
| 37 : | \E regs 7 cells + 1 0 stack-state ss1 | ||
| 38 : | \E regs 6 cells + 2 1 stack-state ss2 | ||
| 39 : | \E regs 5 cells + 3 2 stack-state ss3 | ||
| 40 : | \E regs 4 cells + 4 3 stack-state ss4 | ||
| 41 : | \E regs 3 cells + 5 4 stack-state ss5 | ||
| 42 : | \E regs 2 cells + 6 5 stack-state ss6 | ||
| 43 : | \E regs 1 cells + 7 6 stack-state ss7 | ||
| 44 : | \E regs 0 cells + 8 7 stack-state ss8 | ||
| 45 : | \ \E regs 1 cells + 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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