Annotation of gforth/cache-fast1.vmg, revision 1.10
1.9 anton 1: \ stack cache setup: default state S1
1.1 anton 2:
1.10 ! anton 3: \ Copyright (C) 2003,2004,2005,2006,2007,2008 Free Software Foundation, Inc.
1.1 anton 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
1.8 anton 9: \ as published by the Free Software Foundation, either version 3
1.1 anton 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
1.8 anton 18: \ along with this program. If not, see http://www.gnu.org/licenses/.
1.1 anton 19:
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:
1.5 anton 30: \E register fpTOS Float
31:
1.1 anton 32: \E create IPregs IPTOS ,
33: \E create regs sph , spg , spf , spe , spd , spc , spb , spTOS ,
34: \ \E create regs spTOS ,
1.5 anton 35: \E create fpregs fpTOS ,
1.1 anton 36:
37: \E IPregs 1 0 stack-state IPss1
1.6 anton 38: \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
1.1 anton 48: \ \E regs 1 0 stack-state ss1
1.6 anton 49: \E fpregs 0 th 1 0 stack-state fpss1
1.1 anton 50:
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:
1.9 anton 62: include(STACK_CACHE_REGS)
1.3 anton 63:
1.1 anton 64: \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:
1.5 anton 84: \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:
1.1 anton 94: \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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