annotate svp.cpu @ 1729:bd13d017f16f

Implemented SET instruction in Z80 core
author Michael Pavone <pavone@retrodev.com>
date Sat, 02 Feb 2019 15:42:45 -0800
parents 4bb2c8b78b4a
children
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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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ca158bc091f9 Implement program ROM reads
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9 internal 16 scratch2 x y pad0 st pad1 pc
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10 a 32
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11 scratch1 32
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12 rom ptr16
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13 stack 16 stack0 stack1 stack2 stack3 stack4 stack5
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14 stackidx 8
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15 p 32
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16 external 16 pm0 pm1 pm2 xst pm4 ext5 pmc
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17 pointers0 8 r0 r1 r2 r3
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18 pointers1 8 r4 r5 r6 r7
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4bb2c8b78b4a Added some SVP register arrays for PMC stuff
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19 pm_address 32 5
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20 pm_mode 8 5
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21
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22 iram 16 1024
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23 ram0 16 256
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24 ram1 16 256
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25 zflag 8
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26 nflag 8
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27 rpl 16
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28
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29 flags
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30 register st
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31 Z 13 zero zflag
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32 N 15 sign nflag
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33 R 0-2 none rpl
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34
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35 svp_pop
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36 mov stack.stackidx dst
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37 add 1 stackidx stackidx
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38 switch stackidx
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39 case 6
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40 mov 0 stackidx
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41 end
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42
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43 svp_push
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44 arg src 16
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0e8438a4c76f Clean up warnings from -1 case
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45 sub 1 stackidx stackidx
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46 switch stackidx
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47 case 0xFF
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48 mov 5 stackidx
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49 end
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50 mov src stack.stackidx
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51
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52 svp_ram_read
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53 arg mode 16
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54 arg banki 16
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55 arg regi 16
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56 local idx 16
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57
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58 switch banki
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59 case 0
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60 meta bank ram0
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61 meta reg pointers0.regi
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62
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63 default
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64 meta bank ram1
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65 meta reg pointers1.regi
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66 end
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67
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68 mov reg idx
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69 switch mode
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70 case 0
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71 meta modestr ""
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72
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73 case 1
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74 meta modestr +!
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75 add 1 reg reg
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76
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77 case 2
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78 #loop decremenet
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79 meta modestr -
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80
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81 if rpl
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82 local tmp 16
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83 mov reg tmp
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84 lsl 1 rpl rpl
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85 sub 1 rpl rpl
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86 local mask 16
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87 not rpl mask
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88 and reg mask reg
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89 sub 1 tmp tmp
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90 and rpl tmp tmp
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91 or tmp reg reg
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92 else
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93 sub 1 reg reg
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94 end
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95
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96 case 3
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97 #loop increment
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98 meta modestr +
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99
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100 and 7 st rpl
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101 if rpl
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102 local tmp 16
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103 mov reg tmp
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104 lsl 1 rpl rpl
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105 sub 1 rpl rpl
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106 local mask 16
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107 not rpl mask
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108 and reg mask reg
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109 add 1 tmp tmp
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110 and rpl tmp tmp
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111 or tmp reg reg
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112 else
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113 sub 1 reg reg
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114 end
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115 end
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116
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117 and 255 idx idx
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118 meta val bank.idx
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119
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120 svp_read_ext
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121 arg regidxr 16
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122 switch regidxr
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123 case 7
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124 meta val a
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125
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126 default
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127 #TODO: PMAR stuff
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128 meta val external.regidxr
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129 end
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130
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131 svp_write_ext
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diff changeset
132 arg regidxw 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
133 switch regidxw
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
134 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
135 and 0xFFFF0000 a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
136 or src a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
137
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
138 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
139 #TODO: PMAR stuff
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
140 mov src external.regidxw
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
141 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
142
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
143 svp_alu_op
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
144 arg P 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
145 arg param 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
146
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
147 switch P
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
148 case 1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
149 dis "sub %s" name
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
150 sub param a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
151
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
152 case 3
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
153 dis "cmp %s" name
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
154 cmp param a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
155
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
156 case 4
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
157 dis "add %s" name
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
158 add param a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
159
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
160 case 5
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
161 dis "and %s" name
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
162 and param a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
163
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
164 case 6
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
165 dis "or %s" name
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
166 or param a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
167
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
168 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
169 dis "eor %s" name
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
170 xor param a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
171 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
172 update_flags ZN
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
173
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
174 svp_check_cond
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
175 arg fval 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
176 arg cond 16
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
177 local invert 8
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
178 switch cond
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
179 case 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
180 meta flag 1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
181
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
182 case 5
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
183 meta flag zflag
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
184
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
185 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
186 meta flag nflag
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
187
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
188 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
189 meta flag 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
190 end
1614
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
191
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
192 if fval
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
193 meta istrue flag
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
194
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
195 else
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
196 lnot flag invert
1614
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
197 meta istrue invert
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
198
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
199 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
200
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
201 PPP0000000000000 alu_n1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
202 invalid P 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
203 invalid P 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
204 meta name "-"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
205 svp_alu_op P 0xFFFF0000
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
206
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
207 PPP0000000000RRR alu_r
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
208 invalid P 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
209 invalid P 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
210 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
211 lsl internal.R 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
212 meta name internal.R
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
213 svp_alu_op P tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
214
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
215 PPP0000000000011 alu_a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
216 invalid P 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
217 invalid P 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
218 svp_alu_op P a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
219
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
220 PPP0000000000101 alu_stack
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
221 invalid P 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
222 invalid P 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
223 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
224 meta dst tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
225 svp_pop
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
226 meta name "stack"
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
227 svp_alu_op P tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
228
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
229 PPP0000000000111 alu_p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
230 invalid P 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
231 invalid P 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
232 meta name p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
233 svp_alu_op P p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
234
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
235 PPP0000000001RRR alu_ext
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
236 invalid P 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
237 invalid P 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
238 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
239 svp_read_ext R
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
240 lsl val 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
241 meta name val
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
242 svp_alu_op P tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
243
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
244 PPP0001B0000MMRR alu_ram
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
245 invalid P 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
246 invalid P 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
247 svp_ram_read M B R
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
248 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
249 lsl val 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
250
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
251 switch P
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
252 case 1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
253 dis "sub (%s%s)" reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
254 sub tmp a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
255
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
256 case 3
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
257 dis "cmp (%s%s)" reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
258 cmp tmp a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
259
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
260 case 4
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
261 dis "add (%s%s)" reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
262 add tmp a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
263
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
264 case 5
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
265 dis "and (%s%s)" reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
266 and tmp a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
267
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
268 case 6
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
269 dis "or (%s%s)" reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
270 or tmp a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
271
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
272 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
273 dis "eor (%s%s)" reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
274 xor tmp a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
275 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
276
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
277 update_flags ZN
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
278
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
279 PPP0101B0000MMRR alu_ram_indirect
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
280 invalid P 0
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
281 invalid P 2
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
282 svp_ram_read M B R
1617
5e04f9f8bd85 Add missing end in svp_ram_read. Fix alu_ram_indirect
Michael Pavone <pavone@retrodev.com>
parents: 1615
diff changeset
283 svp_prog_ram_read val
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
284 local tmp 32
1617
5e04f9f8bd85 Add missing end in svp_ram_read. Fix alu_ram_indirect
Michael Pavone <pavone@retrodev.com>
parents: 1615
diff changeset
285 lsl scratch1 16 tmp
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
286
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
287 switch P
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
288 case 1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
289 dis "sub ((%s%s))" reg modestr
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
290 sub tmp a a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
291
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
292 case 3
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
293 dis "cmp ((%s%s))" reg modestr
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
294 cmp tmp a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
295
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
296 case 4
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
297 dis "add ((%s%s))" reg modestr
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
298 add tmp a a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
299
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
300 case 5
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
301 dis "and ((%s%s))" reg modestr
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
302 and tmp a a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
303
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
304 case 6
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
305 dis "or ((%s%s))" reg modestr
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
306 or tmp a a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
307
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
308 case 7
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
309 dis "eor ((%s%s))" reg modestr
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
310 xor tmp a a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
311 end
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
312
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
313 update_flags ZN
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
314
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
315 PPP0000000001111 alu_al
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
316 invalid P 0
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
317 invalid P 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
318 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
319 lsl a 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
320
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
321 meta name al
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
322 svp_alu_op P tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
323
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
324 PPP0011JAAAAAAAA alu_ram_direct
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
325 invalid P 0
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
326 invalid P 2
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
327 if J
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
328 meta src ram1.A
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
329 else
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
330 meta src ram0.A
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
331 end
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
332 svp_alu_op P src
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
333
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
334 PPP0010000000000 alu_immed
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
335 invalid P 0
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
336 invalid P 2
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
337 svp_op_fetch
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
338 svp_alu_op P scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
339
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
340 1001000FCCCC0OOO cond_mod
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
341 svp_check_cond F C
1614
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
342 if istrue
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
343
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
344 switch O
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
345 case 2
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
346 asr a 1 a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
347 update_flags ZN
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
348
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
349 case 3
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
350 lsl a 1 a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
351 update_flags ZN
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
352
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
353 case 6
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
354 neg a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
355 update_flags ZN
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
356
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
357 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
358 abs a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
359 update_flags N
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
360 end
1614
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
361 end
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
362
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
363 000000000DDD0SSS ld_int_int
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
364 dis "ld %s, %s" internal.D internal.S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
365 mov internal.S internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
366
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
367 000000000DDD0101 ld_int_stack
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
368 dis "ld %s, stack" internal.D
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
369 meta dst internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
370 svp_pop
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
371
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
372 0000000000110101 ld_a_stack
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
373 dis "ld a, stack"
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
374 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
375 meta dst tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
376 svp_pop
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
377 lsl tmp 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
378 and 0xFFFF a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
379 or tmp a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
380
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
381 0000000001110101 ld_p_stack
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
382 dis "ld p, stack"
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
383 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
384 meta dst tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
385 svp_pop
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
386 lsl tmp 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
387 and 0xFFFF p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
388 or tmp p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
389
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
390 0000000001010SSS ld_stack_int
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
391 dis "ld stack, %s" internal.S
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
392 svp_push internal.S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
393
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
394 0000000001010011 ld_stack_a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
395 dis "ld stack, a"
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
396 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
397 lsr a 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
398 svp_push tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
399
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
400 0000000001010111 ld_stack_p
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
401 dis "ld stack, p"
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
402 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
403 lsr p 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
404 svp_push tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
405
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
406 0000000000000000 ld_n1_n1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
407 #nop?
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
408 dis "ld -, -"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
409
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
410 0000000000000SSS ld_n1_int
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
411 #nop?
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
412 dis "nop??"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
413
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
414 0000000000110111 ld_a_p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
415 dis "ld a, p"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
416 mov p a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
417
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
418 0000000001110011 ld_p_a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
419 dis "ld p, a"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
420 mov a p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
421
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
422 0000000000110011 ld_a_a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
423 dis "ld a, a"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
424 mov a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
425
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
426 0000000001110111 ld_p_p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
427 dis "ld p, p"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
428 mov p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
429
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
430 000000000DDD0111 ld_int_p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
431 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
432 lsr p 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
433 mov tmp internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
434 dis "ld %s, p" internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
435
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
436 000000000DDD0111 ld_int_a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
437 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
438 lsr a 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
439 mov tmp internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
440 dis "ld %s, a" internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
441
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
442 0000000001110SSS ld_p_int
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
443 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
444 lsl internal.S 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
445 mov tmp p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
446 dis "ld p, %s" internal.S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
447
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
448 0000000000110SSS ld_a_int
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
449 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
450 lsl internal.S 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
451 mov tmp a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
452 dis "ld a, %s" internal.S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
453
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
454 000000000DDD0000 ld_int_n1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
455 dis "ld %s, -" internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
456 mov 0xFFFF internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
457
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
458 0000000000110000 ld_a_n1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
459 dis "ld a, -"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
460 and 0xFFFF a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
461 or 0xFFFF0000 a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
462
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
463 0000000001110000 ld_p_n1
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
464 dis "ld p, -"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
465 and 0xFFFF p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
466 or 0xFFFF0000 p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
467
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
468 000000000DDD1SSS ld_int_ext
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
469 svp_read_ext S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
470 dis "ld %s, %s" internal.D val
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
471 mov val internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
472
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
473 0000000000111SSS ld_a_ext
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
474 svp_read_ext S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
475 dis "ld a, %s" val
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
476 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
477 lsl val 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
478 and 0xFFFF a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
479 or tmp a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
480
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
481 0000000001111SSS ld_p_ext
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
482 svp_read_ext S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
483 dis "ld p, %s" val
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
484 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
485 lsl val 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
486 and 0xFFFF p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
487 or tmp p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
488
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
489 000000001DDD0SSS ld_ext_int
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
490 meta src internal.S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
491 svp_write_ext D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
492 switch D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
493 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
494 dis "ld al, %s" src
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
495
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
496 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
497 dis "ld %s, %s" external.D src
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
498 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
499
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
500 000000001DDD0011 ld_ext_a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
501 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
502 lsr a 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
503 meta src tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
504 svp_write_ext D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
505 switch D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
506 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
507 dis "ld al, a"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
508
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
509 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
510 dis "ld %s, a" external.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
511 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
512
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
513 000000001DDD0111 ld_ext_p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
514 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
515 lsr p 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
516 meta src tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
517 svp_write_ext D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
518 switch D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
519 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
520 dis "ld al, p"
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
521
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
522 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
523 dis "ld %s, p" external.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
524 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
525
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
526
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
527 000000001DDD1SSS ld_ext_ext
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
528 svp_read_ext S
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
529 meta src val
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
530 svp_write_ext D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
531 switch D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
532 case 7
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
533 dis "ld al, %s" src
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
534 default
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
535 dis "ld %s, %s" external.D src
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
536 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
537
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
538 0000001B0DDDMMPP ld_int_ram
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
539 svp_ram_read M B P
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
540 dis "ld %s, (%s%s)" internal.D reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
541 mov val internal.D
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
542
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
543 0000001B0011MMPP ld_a_ram
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
544 svp_ram_read M B P
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
545 dis "ld a, (%s%s)" reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
546 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
547 lsl val 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
548 and 0xFFFF a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
549 or tmp a a
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
550
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
551 0000001B0111MMPP ld_p_ram
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
552 svp_ram_read M B P
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
553 dis "ld p, (%s%s)" reg modestr
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
554 local tmp 32
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
555 lsl val 16 tmp
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
556 and 0xFFFF p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
557 or tmp p p
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
558
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
559 0000001B0101MMPP ld_stack_ram
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
560 svp_ram_read M B P
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
561 dis "ld stack, (%s%s)" reg modestr
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
562 svp_push val
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
563
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
564 000010000DDD0000 ld_int_immed
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
565 svp_op_fetch
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
566 dis "ld %s, %X" internal.D scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
567 mov scratch1 internal.D
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
568
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
569 0000100000000000 ld_n1_immed
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
570 svp_op_fetch
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
571 dis "ld -, %X" scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
572
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
573 0000100000110000 ld_a_immed
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
574 local tmp 32
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
575 svp_op_fetch
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
576 dis "ld a, %X" scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
577 lsl 16 scratch1 tmp
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
578 and 0xFFFF a a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
579 or tmp a a
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
580
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
581 0000100001010000 ld_stack_immed
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
582 svp_op_fetch
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
583 dis "ld stack, %X" scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
584 svp_push scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
585
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
586 0000100001110000 ld_p_immed
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
587 local tmp 32
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
588 svp_op_fetch
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
589 dis "ld p, %X" scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
590 lsl 16 scratch1 tmp
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
591 and 0xFFFF p p
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
592 or tmp p p
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
593
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
594 000010001DDD0000 ld_ext_immed
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
595 svp_op_fetch
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
596 dis "ld %s, %X", external.D, scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
597 meta src scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
598 svp_write_ext D
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
599 switch D
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
600 case 7
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
601 dis "ld al, %X" scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
602
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
603 default
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
604 dis "ld %s, %X" external.D scratch1
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
605 end
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
606
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
607 0100100FCCCC0000 call_cond
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
608 svp_check_cond F C
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
609 svp_op_fetch
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
610
1614
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
611 if istrue
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
612 svp_push pc
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
613 mov scratch1 pc
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
614 end
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
615
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
616 0100110FCCCC0000 bra_cond
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
617 svp_check_cond F C
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
618 svp_op_fetch
1614
c9639139aedf Did some cleanup of SVP code using the newly more powerful DSL if block and fixed some issues in the DSL implementation that cropped up as a result
Michael Pavone <pavone@retrodev.com>
parents: 1613
diff changeset
619 if istrue
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
620 mov scratch1 pc
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
621 end
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
622
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
623 svp_prog_ram_read
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
624 arg src 16
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
625 cycles 1
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
626 cmp 1024 src
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
627
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
628 if >=U
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
629 add src src scratch1
1621
ca158bc091f9 Implement program ROM reads
Michael Pavone <pavone@retrodev.com>
parents: 1620
diff changeset
630 ocall prog_read_16
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
631
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
632 else
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
633 mov iram.src scratch1
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
634 end
1615
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
635
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
636 svp_op_fetch
28f80d1b343e Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
Michael Pavone <pavone@retrodev.com>
parents: 1614
diff changeset
637 svp_prog_ram_read pc
1613
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
638 add 1 pc pc
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
639
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
640 svp_run_op
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
641 svp_op_fetch
2d9e8a7b8ba2 Initial commit of CPU DSL and a WIP SVP implementation written in that DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
642 dispatch scratch1