annotate svp.cpu @ 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
author Michael Pavone <pavone@retrodev.com>
date Thu, 04 Oct 2018 19:12:56 -0700
parents 0e8438a4c76f
children ca158bc091f9
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1613
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1 info
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2 prefix svp_
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3 opcode_size 16
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4 body svp_run_op
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5 header svp.h
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6 include svp_util.c
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7
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8 regs
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9 internal 16 scratch1 x y scratch2 st pad pc
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10 a 32
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11 stack 16 stack0 stack1 stack2 stack3 stack4 stack5
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12 stackidx 8
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13 p 32
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14 external 16 pm0 pm1 pm2 xst pm4 ext5 pmc
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15 pointers0 8 r0 r1 r2 r3
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16 pointers1 8 r4 r5 r6 r7
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17 iram 16 1024
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18 ram0 16 256
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19 ram1 16 256
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20 zflag 8
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21 nflag 8
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22 rpl 16
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23
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24 flags
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25 register st
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26 Z 13 zero zflag
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27 N 15 sign nflag
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28 R 0-2 none rpl
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29
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30 svp_pop
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31 mov stack.stackidx dst
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32 add 1 stackidx stackidx
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33 switch stackidx
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34 case 6
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35 mov 0 stackidx
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36 end
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37
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38 svp_push
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39 arg src 16
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40 sub 1 stackidx stackidx
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41 switch stackidx
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42 case 0xFF
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43 mov 5 stackidx
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44 end
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45 mov src stack.stackidx
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46
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47 svp_ram_read
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48 arg mode 16
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49 arg banki 16
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50 arg regi 16
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51 local idx 16
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52
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53 switch banki
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54 case 0
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55 meta bank ram0
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56 meta reg pointers0.regi
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57
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58 default
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59 meta bank ram1
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60 meta reg pointers1.regi
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61 end
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62
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63 mov reg idx
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64 switch mode
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65 case 0
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66 meta modestr ""
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67
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68 case 1
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69 meta modestr +!
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70 add 1 reg reg
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71
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72 case 2
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73 #loop decremenet
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74 meta modestr -
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75
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76 if rpl
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77 local tmp 16
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78 mov reg tmp
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79 lsl 1 rpl rpl
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80 sub 1 rpl rpl
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81 local mask 16
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82 not rpl mask
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83 and reg mask reg
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84 sub 1 tmp tmp
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85 and rpl tmp tmp
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86 or tmp reg reg
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87 else
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88 sub 1 reg reg
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89 end
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90
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91 case 3
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92 #loop increment
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93 meta modestr +
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94
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95 and 7 st rpl
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96 if rpl
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97 local tmp 16
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98 mov reg tmp
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99 lsl 1 rpl rpl
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100 sub 1 rpl rpl
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101 local mask 16
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102 not rpl mask
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103 and reg mask reg
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104 add 1 tmp tmp
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105 and rpl tmp tmp
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106 or tmp reg reg
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107 else
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108 sub 1 reg reg
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109 end
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110 end
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111
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112 and 255 idx idx
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113 meta val bank.idx
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114
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115 svp_read_ext
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116 arg regidxr 16
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117 switch regidxr
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118 case 7
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119 meta val a
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120
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121 default
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122 #TODO: PMAR stuff
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123 meta val external.regidxr
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124 end
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125
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126 svp_write_ext
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127 arg regidxw 16
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128 switch regidxw
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129 case 7
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130 and 0xFFFF0000 a a
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diff changeset
131 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
132
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
133 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
134 #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
135 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
136 end
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 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
139 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
140 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
141
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
142 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
143 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
144 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
145 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
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 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
148 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
149 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
150
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
151 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
152 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
153 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
154
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
155 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
156 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
157 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
158
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
159 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
160 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
161 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
162
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
163 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
164 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
165 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
166 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
167 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
168
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
169 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
170 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
171 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
172 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
173 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
174 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
175 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
176
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
177 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
178 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
179
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
180 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
181 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
182
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
183 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
184 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
185 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
186
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
187 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
188 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
189
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
190 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
191 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
192 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
193
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
194 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
195
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
196 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
197 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
198 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
199 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
200 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
201
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
202 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
203 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
204 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
205 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
206 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
207 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
208 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
209
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
210 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
211 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
212 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
213 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
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 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
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 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
219 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
220 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
221 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
222 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
223
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
224 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
225 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
226 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
227 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
228 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
229
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
230 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
231 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
232 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
233 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
234 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
235 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
236 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
237 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
238
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
239 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
240 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
241 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
242 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
243 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
244 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
245
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
246 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
247 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
248 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
249 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
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 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
252 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
253 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
254
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
255 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
256 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
257 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
258
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
259 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
260 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
261 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
262
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
263 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
264 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
265 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
266
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
267 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
268 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
269 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
270 end
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 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
273
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
274 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
275 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
276 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
277 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
278 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
279 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
280 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
281
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 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
283 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
284 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
285 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
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 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
288 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
289 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
290
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 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
292 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
293 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
294
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 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
296 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
297 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
298
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 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
300 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
301 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
302
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 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
304 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
305 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
306 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
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 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
309
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
310 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
311 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
312 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
313 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
314 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
315
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
316 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
317 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
318
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
319 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
320 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
321 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
322 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
323 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
324 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
325 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
326 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
327 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
328
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 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
330 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
331 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
332 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
333 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
334
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
335 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
336 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
337 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
338
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
339 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
340 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
341 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
342 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
343
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
344 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
345 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
346 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
347
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
348 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
349 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
350 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
351
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
352 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
353 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
354 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
355 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
356 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
357
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
358 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
359 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
360 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
361
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
362 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
363 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
364 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
365 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
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 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
368 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
369 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
370 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
371 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
372 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
373 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
374 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
375
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
376 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
377 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
378 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
379 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
380 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
381 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
382 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
383 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
384
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
385 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
386 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
387 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
388
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
389 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
390 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
391 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
392 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
393 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
394
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
395 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
396 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
397 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
398 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
399 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
400
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
401 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
402 #nop?
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
403 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
404
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
405 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
406 #nop?
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
407 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
408
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
409 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
410 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
411 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
412
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
413 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
414 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
415 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
416
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
417 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
418 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
419 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
420
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
421 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
422 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
423 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
424
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
425 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
426 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
427 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
428 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
429 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
430
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
431 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
432 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
433 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
434 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
435 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
436
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
437 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
438 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
439 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
440 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
441 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
442
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
443 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
444 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
445 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
446 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
447 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
448
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
449 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
450 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
451 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
452
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
453 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
454 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
455 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
456 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
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 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
459 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
460 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
461 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
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 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
464 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
465 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
466 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
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 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
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 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
471 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
472 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
473 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
474 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
475
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
476 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
477 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
478 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
479 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
480 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
481 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
482 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
483
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
484 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
485 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
486 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
487 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
488 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
489 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
490
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
491 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
492 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
493 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
494
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
495 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
496 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
497 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
498 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
499 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
500 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
501 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
502 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
503
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
504 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
505 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
506 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
507
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
508 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
509 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
510 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
511 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
512 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
513 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
514 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
515 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
516
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
517 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
518 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
519 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
520
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
521
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
522 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
523 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
524 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
525 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
526 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
527 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
528 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
529 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
530 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
531 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
532
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
533 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
534 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
535 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
536 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
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 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
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 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
541 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
542 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
543 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
544 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
545
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
546 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
547 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
548 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
549 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
550 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
551 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
552 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
553
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
554 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
555 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
556 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
557 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
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 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
560 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
561 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
562 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
563
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 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
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 -, %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
567
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 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
569 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
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 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
572 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
573 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
574 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
575
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 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
577 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
578 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
579 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
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 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
582 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
583 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
584 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
585 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
586 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
587 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
588
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 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
590 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
591 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
592 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
593 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
594 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
595 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
596 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
597
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 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
599 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
600 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
601
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
602 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
603 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
604 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
605
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
606 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
607 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
608 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
609 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
610
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
611 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
612 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
613 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
614 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
615 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
616 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
617
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
618 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
619 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
620 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
621 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
622
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
623 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
624 add src src scratch1
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
625 ocall read_16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
626
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
627 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
628 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
629 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
630
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
631 svp_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
632 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
633 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
634
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
635 svp_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
636 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
637 dispatch scratch1