Mercurial > repos > blastem
annotate svp.cpu @ 2304:b3832f73444f
Save audio to a wave file when saving video to APNG
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Wed, 15 Mar 2023 18:50:24 -0700 |
parents | 4bb2c8b78b4a |
children |
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 |
1620
a172f97d873f
Add the ability for a CPU definition to reference arbitrary C includes and use it to add a placeholder definition of svp_read_16
Michael Pavone <pavone@retrodev.com>
parents:
1619
diff
changeset
|
6 include svp_util.c |
1613
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
7 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
8 regs |
1621
ca158bc091f9
Implement program ROM reads
Michael Pavone <pavone@retrodev.com>
parents:
1620
diff
changeset
|
9 internal 16 scratch2 x y pad0 st pad1 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
|
10 a 32 |
1621
ca158bc091f9
Implement program ROM reads
Michael Pavone <pavone@retrodev.com>
parents:
1620
diff
changeset
|
11 scratch1 32 |
ca158bc091f9
Implement program ROM reads
Michael Pavone <pavone@retrodev.com>
parents:
1620
diff
changeset
|
12 rom ptr16 |
1613
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
13 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
|
14 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
|
15 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
|
16 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
|
17 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
|
18 pointers1 8 r4 r5 r6 r7 |
1622
4bb2c8b78b4a
Added some SVP register arrays for PMC stuff
Michael Pavone <pavone@retrodev.com>
parents:
1621
diff
changeset
|
19 pm_address 32 5 |
4bb2c8b78b4a
Added some SVP register arrays for PMC stuff
Michael Pavone <pavone@retrodev.com>
parents:
1621
diff
changeset
|
20 pm_mode 8 5 |
4bb2c8b78b4a
Added some SVP register arrays for PMC stuff
Michael Pavone <pavone@retrodev.com>
parents:
1621
diff
changeset
|
21 |
1613
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
22 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
|
23 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
|
24 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
|
25 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
|
26 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
|
27 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
|
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 flags |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
30 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
|
31 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
|
32 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
|
33 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
|
34 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
35 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
|
36 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
|
37 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
|
38 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
|
39 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
|
40 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
|
41 end |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
42 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
43 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
|
44 arg src 16 |
1619
0e8438a4c76f
Clean up warnings from -1 case
Michael Pavone <pavone@retrodev.com>
parents:
1618
diff
changeset
|
45 sub 1 stackidx stackidx |
1613
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
46 switch stackidx |
1619
0e8438a4c76f
Clean up warnings from -1 case
Michael Pavone <pavone@retrodev.com>
parents:
1618
diff
changeset
|
47 case 0xFF |
1613
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
48 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
|
49 end |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
50 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
|
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 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
|
53 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
|
54 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
|
55 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
|
56 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
|
57 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
58 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
|
59 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
|
60 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
|
61 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
|
62 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
63 default |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
64 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
|
65 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
|
66 end |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
67 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
68 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
|
69 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
|
70 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
|
71 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
|
72 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
73 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
|
74 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
|
75 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
|
76 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
77 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
|
78 #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
|
79 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
|
80 |
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
|
81 if rpl |
1618
5dbc453cd345
Getting SVP core closer to compiling
Michael Pavone <pavone@retrodev.com>
parents:
1617
diff
changeset
|
82 local tmp 16 |
5dbc453cd345
Getting SVP core closer to compiling
Michael Pavone <pavone@retrodev.com>
parents:
1617
diff
changeset
|
83 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
|
84 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
|
85 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
|
86 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
|
87 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
|
88 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
|
89 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
|
90 and rpl tmp tmp |
1618
5dbc453cd345
Getting SVP core closer to compiling
Michael Pavone <pavone@retrodev.com>
parents:
1617
diff
changeset
|
91 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
|
92 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
|
93 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
|
94 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
|
95 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
96 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
|
97 #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
|
98 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
|
99 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
100 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
|
101 if rpl |
1618
5dbc453cd345
Getting SVP core closer to compiling
Michael Pavone <pavone@retrodev.com>
parents:
1617
diff
changeset
|
102 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
|
103 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
|
104 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
|
105 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
|
106 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
|
107 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
|
108 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
|
109 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
|
110 and rpl tmp tmp |
1618
5dbc453cd345
Getting SVP core closer to compiling
Michael Pavone <pavone@retrodev.com>
parents:
1617
diff
changeset
|
111 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
|
112 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
|
113 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
|
114 end |
1617
5e04f9f8bd85
Add missing end in svp_ram_read. Fix alu_ram_indirect
Michael Pavone <pavone@retrodev.com>
parents:
1615
diff
changeset
|
115 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
|
116 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
117 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
|
118 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
|
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 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
|
121 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
|
122 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
|
123 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
|
124 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
|
125 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
126 default |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
127 #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
|
128 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
|
129 end |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
130 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
131 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
|
132 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
|
133 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
|
134 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
|
135 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
|
136 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
|
137 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
138 default |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
139 #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
|
140 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
|
141 end |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
142 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
143 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
|
144 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
|
145 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
|
146 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
147 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
|
148 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
|
149 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
|
150 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
|
151 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
152 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
|
153 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
|
154 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
|
155 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
156 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
|
157 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
|
158 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
|
159 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
160 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
|
161 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
|
162 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
|
163 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
164 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
|
165 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
|
166 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
|
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 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
|
169 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
|
170 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
|
171 end |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
172 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
|
173 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
174 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
|
175 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
|
176 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
|
177 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
|
178 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
|
179 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
|
180 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
|
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 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
|
183 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
|
184 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
185 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
|
186 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
|
187 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
188 default |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
189 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
|
190 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
|
191 |
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
|
192 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
|
193 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
|
194 |
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
|
195 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
|
196 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
|
197 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
|
198 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
199 end |
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 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
|
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 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
|
205 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
|
206 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
207 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
|
208 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
|
209 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
|
210 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
|
211 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
|
212 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
|
213 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
|
214 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
215 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
|
216 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
|
217 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
|
218 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
|
219 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
220 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
|
221 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
|
222 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
|
223 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
|
224 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
|
225 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
|
226 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
|
227 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
|
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 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
|
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 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
|
233 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
|
234 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
235 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
|
236 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
|
237 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
|
238 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
|
239 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
|
240 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
|
241 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
|
242 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
|
243 |
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
|
244 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
|
245 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
|
246 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
|
247 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
|
248 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
|
249 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
|
250 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
251 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
|
252 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
|
253 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
|
254 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
|
255 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
256 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
|
257 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
|
258 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
|
259 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
260 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
|
261 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
|
262 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
|
263 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
264 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
|
265 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
|
266 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
|
267 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
268 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
|
269 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
|
270 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
|
271 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
272 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
|
273 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
|
274 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
|
275 end |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
276 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
277 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
|
278 |
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
|
279 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
|
280 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
|
281 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
|
282 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
|
283 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
|
284 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
|
285 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
|
286 |
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 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
|
288 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
|
289 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
|
290 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
|
291 |
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 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
|
293 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
|
294 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
|
295 |
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 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
|
297 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
|
298 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
|
299 |
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 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
|
301 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
|
302 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
|
303 |
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 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
|
305 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
|
306 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
|
307 |
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 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
|
309 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
|
310 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
|
311 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
|
312 |
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
|
313 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
|
314 |
1613
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
315 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
|
316 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
|
317 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
|
318 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
|
319 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
|
320 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
321 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
|
322 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
|
323 |
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
|
324 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
|
325 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
|
326 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
|
327 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
|
328 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
|
329 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
|
330 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
|
331 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
|
332 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
|
333 |
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
|
334 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
|
335 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
|
336 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
|
337 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
|
338 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
|
339 |
1613
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
340 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
|
341 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
|
342 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
|
343 |
1613
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
344 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
|
345 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
|
346 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
|
347 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
|
348 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
349 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
|
350 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
|
351 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
|
352 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
353 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
|
354 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
|
355 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
|
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 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
|
358 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
|
359 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
|
360 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
|
361 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
|
362 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
363 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
|
364 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
|
365 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
|
366 |
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
|
367 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
|
368 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
|
369 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
|
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 |
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
|
372 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
|
373 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
|
374 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
|
375 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
|
376 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
|
377 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
|
378 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
|
379 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
|
380 |
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
|
381 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
|
382 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
|
383 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
|
384 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
|
385 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
|
386 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
|
387 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
|
388 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
|
389 |
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
|
390 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
|
391 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
|
392 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
|
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 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
|
395 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
|
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 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
|
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 |
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
|
400 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
|
401 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
|
402 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
|
403 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
|
404 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
|
405 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
406 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
|
407 #nop? |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
408 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
|
409 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
410 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
|
411 #nop? |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
412 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
|
413 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
414 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
|
415 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
|
416 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
|
417 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
418 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
|
419 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
|
420 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
|
421 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
422 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
|
423 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
|
424 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
|
425 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
426 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
|
427 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
|
428 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
|
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_p |
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 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
|
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, 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
|
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 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
|
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 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
|
439 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
|
440 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
|
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 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
|
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 p |
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 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
|
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 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
|
449 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
|
450 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
|
451 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
|
452 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
|
453 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
454 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
|
455 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
|
456 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
|
457 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
458 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
|
459 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
|
460 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
|
461 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
|
462 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
463 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
|
464 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
|
465 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
|
466 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
|
467 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
468 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
|
469 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
|
470 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
|
471 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
|
472 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
473 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
|
474 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
|
475 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
|
476 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
|
477 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
|
478 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
|
479 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
|
480 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
481 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
|
482 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
|
483 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
|
484 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
|
485 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
|
486 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
|
487 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
|
488 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
489 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
|
490 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
|
491 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
|
492 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
|
493 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
|
494 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
|
495 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
496 default |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
497 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
|
498 end |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
499 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
500 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
|
501 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
|
502 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
|
503 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
|
504 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
|
505 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
|
506 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
|
507 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
|
508 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
509 default |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
510 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
|
511 end |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
512 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
513 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
|
514 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
|
515 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
|
516 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
|
517 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
|
518 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
|
519 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
|
520 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
|
521 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
522 default |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
523 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
|
524 end |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
525 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
526 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
527 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
|
528 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
|
529 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
|
530 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
|
531 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
|
532 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
|
533 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
|
534 default |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
535 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
|
536 end |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
537 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
538 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
|
539 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
|
540 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
|
541 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
|
542 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
543 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
|
544 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
|
545 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
|
546 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
|
547 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
|
548 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
|
549 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
|
550 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
551 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
|
552 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
|
553 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
|
554 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
|
555 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
|
556 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
|
557 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
|
558 |
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
|
559 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
|
560 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
|
561 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
|
562 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
|
563 |
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
|
564 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
|
565 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
|
566 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
|
567 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
|
568 |
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 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
|
570 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
|
571 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
|
572 |
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 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
|
574 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
|
575 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
|
576 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
|
577 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
|
578 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
|
579 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
|
580 |
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 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
|
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 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
|
584 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
|
585 |
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 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
|
587 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
|
588 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
|
589 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
|
590 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
|
591 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
|
592 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
|
593 |
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 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
|
595 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
|
596 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
|
597 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
|
598 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
|
599 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
|
600 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
|
601 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
|
602 |
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
|
603 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
|
604 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
|
605 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
|
606 |
1613
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
607 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
|
608 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
|
609 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
|
610 |
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
|
611 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
|
612 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
|
613 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
|
614 end |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
615 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
616 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
|
617 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
|
618 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
|
619 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
|
620 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
|
621 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
|
622 |
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 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
|
624 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
|
625 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
|
626 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
|
627 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
628 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
|
629 add src src scratch1 |
1621
ca158bc091f9
Implement program ROM reads
Michael Pavone <pavone@retrodev.com>
parents:
1620
diff
changeset
|
630 ocall prog_read_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
|
631 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
632 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
|
633 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
|
634 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
|
635 |
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
|
636 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
|
637 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
|
638 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
|
639 |
2d9e8a7b8ba2
Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
640 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
|
641 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
|
642 dispatch scratch1 |