[gforth] / gforth / cache-fast1.vmg  

gforth: gforth/cache-fast1.vmg

1 : anton 1.9 \ stack cache setup: default state S1
2 : anton 1.1
3 : anton 1.7 \ Copyright (C) 2003,2004,2005,2006,2007 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 : anton 1.8 \ as published by the Free Software Foundation, either version 3
10 : anton 1.1 \ 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 : anton 1.8 \ along with this program. If not, see http://www.gnu.org/licenses/.
19 : anton 1.1
20 :     \E register IPTOS Cell
21 :     \E register spTOS Cell
22 :     \E register spb Cell
23 :     \E register spc Cell
24 :     \E register spd Cell
25 :     \E register spe Cell
26 :     \E register spf Cell
27 :     \E register spg Cell
28 :     \E register sph Cell
29 :    
30 : anton 1.5 \E register fpTOS Float
31 :    
32 : anton 1.1 \E create IPregs IPTOS ,
33 :     \E create regs sph , spg , spf , spe , spd , spc , spb , spTOS ,
34 :     \ \E create regs spTOS ,
35 : anton 1.5 \E create fpregs fpTOS ,
36 : anton 1.1
37 :     \E IPregs 1 0 stack-state IPss1
38 : anton 1.6 \E regs 8 th 0 -1 stack-state ss0
39 :     \E regs 7 th 1 0 stack-state ss1
40 :     \E regs 6 th 2 1 stack-state ss2
41 :     \E regs 5 th 3 2 stack-state ss3
42 :     \E regs 4 th 4 3 stack-state ss4
43 :     \E regs 3 th 5 4 stack-state ss5
44 :     \E regs 2 th 6 5 stack-state ss6
45 :     \E regs 1 th 7 6 stack-state ss7
46 :     \E regs 0 th 8 7 stack-state ss8
47 :     \ \E regs 1 th 0 -1 stack-state ss0
48 : anton 1.1 \ \E regs 1 0 stack-state ss1
49 : anton 1.6 \E fpregs 0 th 1 0 stack-state fpss1
50 : anton 1.1
51 :     \ the first of these is the default state (for now)
52 :     \E state S1
53 :     \E state S0
54 :     \E state S2
55 :     \E state S3
56 :     \E state S4
57 :     \E state S5
58 :     \E state S6
59 :     \E state S7
60 :     \E state S8
61 :    
62 : anton 1.9 include(STACK_CACHE_REGS)
63 : anton 1.3
64 : anton 1.1 \E ss0 data-stack S0 set-ss
65 :     \E ss1 data-stack S1 set-ss
66 :     \E ss2 data-stack S2 set-ss
67 :     \E ss3 data-stack S3 set-ss
68 :     \E ss4 data-stack S4 set-ss
69 :     \E ss5 data-stack S5 set-ss
70 :     \E ss6 data-stack S6 set-ss
71 :     \E ss7 data-stack S7 set-ss
72 :     \E ss8 data-stack S8 set-ss
73 :    
74 :     \E IPss1 inst-stream S0 set-ss
75 :     \E IPss1 inst-stream S1 set-ss
76 :     \E IPss1 inst-stream S2 set-ss
77 :     \E IPss1 inst-stream S3 set-ss
78 :     \E IPss1 inst-stream S4 set-ss
79 :     \E IPss1 inst-stream S5 set-ss
80 :     \E IPss1 inst-stream S6 set-ss
81 :     \E IPss1 inst-stream S7 set-ss
82 :     \E IPss1 inst-stream S8 set-ss
83 :    
84 : anton 1.5 \E fpss1 fp-stack S0 set-ss
85 :     \E fpss1 fp-stack S1 set-ss
86 :     \E fpss1 fp-stack S2 set-ss
87 :     \E fpss1 fp-stack S3 set-ss
88 :     \E fpss1 fp-stack S4 set-ss
89 :     \E fpss1 fp-stack S5 set-ss
90 :     \E fpss1 fp-stack S6 set-ss
91 :     \E fpss1 fp-stack S7 set-ss
92 :     \E fpss1 fp-stack S8 set-ss
93 :    
94 : anton 1.1 \E data-stack to cache-stack
95 :     \E here 9 cache-states 2! s0 , s1 , s2 , s3 , s4 , s5 , s6 , s7 , s8 ,
96 :     \ \E here 2 cache-states 2! s0 , s1 ,
97 :    
98 :     \ !! the following should be automatic
99 :     \E S1 to state-default
100 :     \E state-default to state-in
101 :     \E state-default to state-out
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