Mercurial > repos > blastem

annotate svp.cpu @ 1618:5dbc453cd345

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Getting SVP core closer to compiling
author Michael Pavone <pavone@retrodev.com>
date Mon, 01 Oct 2018 19:11:17 -0700
parents 5e04f9f8bd85
children 0e8438a4c76f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1 info
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
2 prefix svp_
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
3 opcode_size 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
4 body svp_run_op
1618
5dbc453cd345 Getting SVP core closer to compiling
Michael Pavone <pavone@retrodev.com>
parents: 1617
diff changeset
5 header svp.h
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
6
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
7 regs
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
8 internal 16 scratch1 x y scratch2 st pad pc
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
9 a 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
10 stack 16 stack0 stack1 stack2 stack3 stack4 stack5
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
11 stackidx 8
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
12 p 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
13 external 16 pm0 pm1 pm2 xst pm4 ext5 pmc
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
14 pointers0 8 r0 r1 r2 r3
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
15 pointers1 8 r4 r5 r6 r7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
16 iram 16 1024
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
17 ram0 16 256
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
18 ram1 16 256
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
19 zflag 8
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
20 nflag 8
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
21 rpl 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
22
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
23 flags
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
24 register st
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
25 Z 13 zero zflag
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
26 N 15 sign nflag
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
27 R 0-2 none rpl
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
28
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
29 svp_pop
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
30 mov stack.stackidx dst
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
31 add 1 stackidx stackidx
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
32 switch stackidx
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
33 case 6
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
34 mov 0 stackidx
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
35 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
36
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
37 svp_push
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
38 arg src 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
39 add -1 stackidx stackidx
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
40 switch stackidx
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
41 case -1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
42 mov 5 stackidx
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
43 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
44 mov src stack.stackidx
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
45
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
46 svp_ram_read
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
47 arg mode 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
48 arg banki 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
49 arg regi 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
50 local idx 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
51
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
52 switch banki
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
53 case 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
54 meta bank ram0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
55 meta reg pointers0.regi
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
56
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
57 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
58 meta bank ram1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
59 meta reg pointers1.regi
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
60 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
61
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
62 mov reg idx
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
63 switch mode
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
64 case 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
65 meta modestr ""
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
66
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
67 case 1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
68 meta modestr +!
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
69 add 1 reg reg
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
70
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
71 case 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
72 #loop decremenet
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
73 meta modestr -
1614
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
74
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
75 if rpl
1618
5dbc453cd345 Getting SVP core closer to compiling
Michael Pavone <pavone@retrodev.com>
parents: 1617
diff changeset
76 local tmp 16
5dbc453cd345 Getting SVP core closer to compiling
Michael Pavone <pavone@retrodev.com>
parents: 1617
diff changeset
77 mov reg tmp
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
78 lsl 1 rpl rpl
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
79 sub 1 rpl rpl
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
80 local mask 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
81 not rpl mask
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
82 and reg mask reg
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
83 sub 1 tmp tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
84 and rpl tmp tmp
1618
5dbc453cd345 Getting SVP core closer to compiling
Michael Pavone <pavone@retrodev.com>
parents: 1617
diff changeset
85 or tmp reg reg
1614
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
86 else
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
87 sub 1 reg reg
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
88 end
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
89
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
90 case 3
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
91 #loop increment
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
92 meta modestr +
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
93
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
94 and 7 st rpl
1614
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
95 if rpl
1618
5dbc453cd345 Getting SVP core closer to compiling
Michael Pavone <pavone@retrodev.com>
parents: 1617
diff changeset
96 local tmp 16
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
97 mov reg tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
98 lsl 1 rpl rpl
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
99 sub 1 rpl rpl
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
100 local mask 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
101 not rpl mask
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
102 and reg mask reg
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
103 add 1 tmp tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
104 and rpl tmp tmp
1618
5dbc453cd345 Getting SVP core closer to compiling
Michael Pavone <pavone@retrodev.com>
parents: 1617
diff changeset
105 or tmp reg reg
1614
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
106 else
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
107 sub 1 reg reg
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
108 end
1617
5e04f9f8bd85 Add missing end in svp_ram_read. Fix alu_ram_indirect
Michael Pavone <pavone@retrodev.com>
parents: 1615
diff changeset
109 end
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
110
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
111 and 255 idx idx
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
112 meta val bank.idx
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
113
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
114 svp_read_ext
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
115 arg regidxr 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
116 switch regidxr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
117 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
118 meta val a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
119
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
120 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
121 #TODO: PMAR stuff
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
122 meta val external.regidxr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
123 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
124
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
125 svp_write_ext
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
126 arg regidxw 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
127 switch regidxw
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
128 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
129 and 0xFFFF0000 a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
130 or src a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
131
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
132 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
133 #TODO: PMAR stuff
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
134 mov src external.regidxw
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
135 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
136
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
137 svp_alu_op
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
138 arg P 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
139 arg param 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
140
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
141 switch P
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
142 case 1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
143 dis "sub %s" name
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
144 sub param a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
145
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
146 case 3
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
147 dis "cmp %s" name
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
148 cmp param a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
149
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
150 case 4
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
151 dis "add %s" name
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
152 add param a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
153
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
154 case 5
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
155 dis "and %s" name
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
156 and param a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
157
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
158 case 6
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
159 dis "or %s" name
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
160 or param a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
161
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
162 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
163 dis "eor %s" name
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
164 xor param a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
165 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
166 update_flags ZN
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
167
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
168 svp_check_cond
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
169 arg fval 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
170 arg cond 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
171 local invert 8
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
172 switch cond
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
173 case 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
174 meta flag 1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
175
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
176 case 5
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
177 meta flag zflag
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
178
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
179 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
180 meta flag nflag
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
181
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
182 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
183 meta flag 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
184 end
1614
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
185
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
186 if fval
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
187 meta istrue flag
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
188
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
189 else
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
190 lnot flag invert
1614
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
191 meta istrue invert
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
192
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
193 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
194
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
195 PPP0000000000000 alu_n1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
196 invalid P 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
197 invalid P 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
198 meta name "-"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
199 svp_alu_op P 0xFFFF0000
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
200
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
201 PPP0000000000RRR alu_r
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
202 invalid P 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
203 invalid P 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
204 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
205 lsl internal.R 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
206 meta name internal.R
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
207 svp_alu_op P tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
208
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
209 PPP0000000000011 alu_a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
210 invalid P 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
211 invalid P 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
212 svp_alu_op P a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
213
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
214 PPP0000000000101 alu_stack
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
215 invalid P 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
216 invalid P 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
217 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
218 meta dst tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
219 svp_pop
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
220 meta name "stack"
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
221 svp_alu_op P tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
222
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
223 PPP0000000000111 alu_p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
224 invalid P 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
225 invalid P 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
226 meta name p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
227 svp_alu_op P p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
228
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
229 PPP0000000001RRR alu_ext
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
230 invalid P 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
231 invalid P 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
232 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
233 svp_read_ext R
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
234 lsl val 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
235 meta name val
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
236 svp_alu_op P tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
237
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
238 PPP0001B0000MMRR alu_ram
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
239 invalid P 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
240 invalid P 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
241 svp_ram_read M B R
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
242 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
243 lsl val 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
244
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
245 switch P
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
246 case 1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
247 dis "sub (%s%s)" reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
248 sub tmp a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
249
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
250 case 3
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
251 dis "cmp (%s%s)" reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
252 cmp tmp a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
253
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
254 case 4
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
255 dis "add (%s%s)" reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
256 add tmp a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
257
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
258 case 5
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
259 dis "and (%s%s)" reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
260 and tmp a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
261
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
262 case 6
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
263 dis "or (%s%s)" reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
264 or tmp a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
265
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
266 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
267 dis "eor (%s%s)" reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
268 xor tmp a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
269 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
270
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
271 update_flags ZN
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
272
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
273 PPP0101B0000MMRR alu_ram_indirect
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
274 invalid P 0
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
275 invalid P 2
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
276 svp_ram_read M B R
1617
5e04f9f8bd85 Add missing end in svp_ram_read. Fix alu_ram_indirect
Michael Pavone <pavone@retrodev.com>
parents: 1615
diff changeset
277 svp_prog_ram_read val
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
278 local tmp 32
1617
5e04f9f8bd85 Add missing end in svp_ram_read. Fix alu_ram_indirect
Michael Pavone <pavone@retrodev.com>
parents: 1615
diff changeset
279 lsl scratch1 16 tmp
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
280
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
281 switch P
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
282 case 1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
283 dis "sub ((%s%s))" reg modestr
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
284 sub tmp a a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
285
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
286 case 3
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
287 dis "cmp ((%s%s))" reg modestr
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
288 cmp tmp a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
289
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
290 case 4
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
291 dis "add ((%s%s))" reg modestr
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
292 add tmp a a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
293
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
294 case 5
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
295 dis "and ((%s%s))" reg modestr
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
296 and tmp a a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
297
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
298 case 6
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
299 dis "or ((%s%s))" reg modestr
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
300 or tmp a a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
301
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
302 case 7
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
303 dis "eor ((%s%s))" reg modestr
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
304 xor tmp a a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
305 end
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
306
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
307 update_flags ZN
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
308
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
309 PPP0000000001111 alu_al
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
310 invalid P 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
311 invalid P 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
312 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
313 lsl a 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
314
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
315 meta name al
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
316 svp_alu_op P tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
317
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
318 PPP0011JAAAAAAAA alu_ram_direct
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
319 invalid P 0
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
320 invalid P 2
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
321 if J
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
322 meta src ram1.A
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
323 else
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
324 meta src ram0.A
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
325 end
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
326 svp_alu_op P src
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
327
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
328 PPP0010000000000 alu_immed
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
329 invalid P 0
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
330 invalid P 2
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
331 svp_op_fetch
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
332 svp_alu_op P scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
333
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
334 1001000FCCCC0OOO cond_mod
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
335 svp_check_cond F C
1614
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
336 if istrue
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
337
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
338 switch O
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
339 case 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
340 asr a 1 a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
341 update_flags ZN
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
342
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
343 case 3
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
344 lsl a 1 a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
345 update_flags ZN
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
346
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
347 case 6
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
348 neg a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
349 update_flags ZN
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
350
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
351 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
352 abs a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
353 update_flags N
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
354 end
1614
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
355 end
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
356
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
357 000000000DDD0SSS ld_int_int
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
358 dis "ld %s, %s" internal.D internal.S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
359 mov internal.S internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
360
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
361 000000000DDD0101 ld_int_stack
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
362 dis "ld %s, stack" internal.D
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
363 meta dst internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
364 svp_pop
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
365
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
366 0000000000110101 ld_a_stack
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
367 dis "ld a, stack"
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
368 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
369 meta dst tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
370 svp_pop
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
371 lsl tmp 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
372 and 0xFFFF a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
373 or tmp a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
374
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
375 0000000001110101 ld_p_stack
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
376 dis "ld p, stack"
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
377 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
378 meta dst tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
379 svp_pop
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
380 lsl tmp 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
381 and 0xFFFF p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
382 or tmp p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
383
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
384 0000000001010SSS ld_stack_int
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
385 dis "ld stack, %s" internal.S
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
386 svp_push internal.S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
387
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
388 0000000001010011 ld_stack_a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
389 dis "ld stack, a"
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
390 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
391 lsr a 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
392 svp_push tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
393
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
394 0000000001010111 ld_stack_p
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
395 dis "ld stack, p"
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
396 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
397 lsr p 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
398 svp_push tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
399
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
400 0000000000000000 ld_n1_n1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
401 #nop?
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
402 dis "ld -, -"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
403
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
404 0000000000000SSS ld_n1_int
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
405 #nop?
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
406 dis "nop??"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
407
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
408 0000000000110111 ld_a_p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
409 dis "ld a, p"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
410 mov p a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
411
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
412 0000000001110011 ld_p_a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
413 dis "ld p, a"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
414 mov a p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
415
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
416 0000000000110011 ld_a_a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
417 dis "ld a, a"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
418 mov a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
419
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
420 0000000001110111 ld_p_p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
421 dis "ld p, p"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
422 mov p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
423
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
424 000000000DDD0111 ld_int_p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
425 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
426 lsr p 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
427 mov tmp internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
428 dis "ld %s, p" internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
429
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
430 000000000DDD0111 ld_int_a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
431 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
432 lsr a 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
433 mov tmp internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
434 dis "ld %s, a" internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
435
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
436 0000000001110SSS ld_p_int
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
437 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
438 lsl internal.S 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
439 mov tmp p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
440 dis "ld p, %s" internal.S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
441
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
442 0000000000110SSS ld_a_int
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
443 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
444 lsl internal.S 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
445 mov tmp a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
446 dis "ld a, %s" internal.S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
447
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
448 000000000DDD0000 ld_int_n1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
449 dis "ld %s, -" internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
450 mov 0xFFFF internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
451
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
452 0000000000110000 ld_a_n1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
453 dis "ld a, -"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
454 and 0xFFFF a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
455 or 0xFFFF0000 a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
456
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
457 0000000001110000 ld_p_n1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
458 dis "ld p, -"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
459 and 0xFFFF p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
460 or 0xFFFF0000 p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
461
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
462 000000000DDD1SSS ld_int_ext
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
463 svp_read_ext S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
464 dis "ld %s, %s" internal.D val
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
465 mov val internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
466
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
467 0000000000111SSS ld_a_ext
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
468 svp_read_ext S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
469 dis "ld a, %s" val
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
470 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
471 lsl val 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
472 and 0xFFFF a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
473 or tmp a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
474
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
475 0000000001111SSS ld_p_ext
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
476 svp_read_ext S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
477 dis "ld p, %s" val
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
478 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
479 lsl val 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
480 and 0xFFFF p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
481 or tmp p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
482
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
483 000000001DDD0SSS ld_ext_int
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
484 meta src internal.S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
485 svp_write_ext D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
486 switch D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
487 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
488 dis "ld al, %s" src
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
489
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
490 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
491 dis "ld %s, %s" external.D src
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
492 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
493
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
494 000000001DDD0011 ld_ext_a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
495 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
496 lsr a 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
497 meta src tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
498 svp_write_ext D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
499 switch D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
500 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
501 dis "ld al, a"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
502
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
503 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
504 dis "ld %s, a" external.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
505 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
506
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
507 000000001DDD0111 ld_ext_p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
508 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
509 lsr p 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
510 meta src tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
511 svp_write_ext D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
512 switch D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
513 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
514 dis "ld al, p"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
515
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
516 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
517 dis "ld %s, p" external.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
518 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
519
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
520
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
521 000000001DDD1SSS ld_ext_ext
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
522 svp_read_ext S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
523 meta src val
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
524 svp_write_ext D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
525 switch D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
526 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
527 dis "ld al, %s" src
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
528 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
529 dis "ld %s, %s" external.D src
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
530 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
531
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
532 0000001B0DDDMMPP ld_int_ram
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
533 svp_ram_read M B P
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
534 dis "ld %s, (%s%s)" internal.D reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
535 mov val internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
536
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
537 0000001B0011MMPP ld_a_ram
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
538 svp_ram_read M B P
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
539 dis "ld a, (%s%s)" reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
540 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
541 lsl val 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
542 and 0xFFFF a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
543 or tmp a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
544
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
545 0000001B0111MMPP ld_p_ram
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
546 svp_ram_read M B P
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
547 dis "ld p, (%s%s)" reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
548 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
549 lsl val 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
550 and 0xFFFF p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
551 or tmp p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
552
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
553 0000001B0101MMPP ld_stack_ram
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
554 svp_ram_read M B P
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
555 dis "ld stack, (%s%s)" reg modestr
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
556 svp_push val
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
557
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
558 000010000DDD0000 ld_int_immed
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
559 svp_op_fetch
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
560 dis "ld %s, %X" internal.D scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
561 mov scratch1 internal.D
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
562
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
563 0000100000000000 ld_n1_immed
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
564 svp_op_fetch
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
565 dis "ld -, %X" scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
566
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
567 0000100000110000 ld_a_immed
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
568 local tmp 32
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
569 svp_op_fetch
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
570 dis "ld a, %X" scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
571 lsl 16 scratch1 tmp
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
572 and 0xFFFF a a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
573 or tmp a a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
574
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
575 0000100001010000 ld_stack_immed
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
576 svp_op_fetch
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
577 dis "ld stack, %X" scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
578 svp_push scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
579
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
580 0000100001110000 ld_p_immed
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
581 local tmp 32
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
582 svp_op_fetch
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
583 dis "ld p, %X" scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
584 lsl 16 scratch1 tmp
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
585 and 0xFFFF p p
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
586 or tmp p p
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
587
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
588 000010001DDD0000 ld_ext_immed
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
589 svp_op_fetch
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
590 dis "ld %s, %X", external.D, scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
591 meta src scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
592 svp_write_ext D
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
593 switch D
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
594 case 7
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
595 dis "ld al, %X" scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
596
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
597 default
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
598 dis "ld %s, %X" external.D scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
599 end
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
600
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
601 0100100FCCCC0000 call_cond
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
602 svp_check_cond F C
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
603 svp_op_fetch
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
604
1614
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
605 if istrue
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
606 svp_push pc
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
607 mov scratch1 pc
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
608 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
609
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
610 0100110FCCCC0000 bra_cond
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
611 svp_check_cond F C
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
612 svp_op_fetch
1614
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
613 if istrue
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
614 mov scratch1 pc
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
615 end
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
616
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
617 svp_prog_ram_read
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
618 arg src 16
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
619 cycles 1
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
620 cmp 1024 src
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
621
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
622 if >=U
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
623 add src src scratch1
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
624 ocall read_16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
625
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
626 else
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
627 mov iram.src scratch1
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
628 end
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
629
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
630 svp_op_fetch
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
631 svp_prog_ram_read pc
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
632 add 1 pc pc
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
633
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
634 svp_run_op
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
635 svp_op_fetch
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
636 dispatch scratch1