Commit | Line | Data |
---|---|---|
c906108c SS |
1 | #include "mn10300_sim.h" |
2 | ||
3 | static void write_header PARAMS ((void)); | |
4 | static void write_opcodes PARAMS ((void)); | |
5 | static void write_template PARAMS ((void)); | |
6 | ||
7 | long Opcodes[512]; | |
8 | static int curop=0; | |
9 | ||
10 | int | |
11 | main (argc, argv) | |
12 | int argc; | |
13 | char *argv[]; | |
14 | { | |
15 | if ((argc > 1) && (strcmp (argv[1], "-h") == 0)) | |
16 | write_header(); | |
17 | else if ((argc > 1) && (strcmp (argv[1], "-t") == 0)) | |
18 | write_template (); | |
19 | else | |
20 | write_opcodes(); | |
21 | return 0; | |
22 | } | |
23 | ||
24 | ||
25 | static void | |
26 | write_header () | |
27 | { | |
28 | struct mn10300_opcode *opcode; | |
29 | ||
30 | for (opcode = (struct mn10300_opcode *)mn10300_opcodes; opcode->name; opcode++) | |
31 | printf("void OP_%X PARAMS ((unsigned long, unsigned long));\t\t/* %s */\n", | |
32 | opcode->opcode, opcode->name); | |
33 | } | |
34 | ||
35 | ||
36 | /* write_template creates a file all required functions, ready */ | |
37 | /* to be filled out */ | |
38 | ||
39 | static void | |
40 | write_template () | |
41 | { | |
42 | struct mn10300_opcode *opcode; | |
43 | int i,j; | |
44 | ||
45 | printf ("#include \"mn10300_sim.h\"\n"); | |
46 | printf ("#include \"simops.h\"\n"); | |
47 | ||
48 | for (opcode = (struct mn10300_opcode *)mn10300_opcodes; opcode->name; opcode++) | |
49 | { | |
50 | printf("/* %s */\nvoid\nOP_%X (insn, extension)\n unsigned long insn, extension;\n{\n", opcode->name, opcode->opcode); | |
51 | ||
52 | /* count operands */ | |
53 | j = 0; | |
54 | for (i = 0; i < 6; i++) | |
55 | { | |
56 | int flags = mn10300_operands[opcode->operands[i]].flags; | |
57 | ||
58 | if (flags) | |
59 | j++; | |
60 | } | |
61 | switch (j) | |
62 | { | |
63 | case 0: | |
64 | printf ("printf(\" %s\\n\");\n", opcode->name); | |
65 | break; | |
66 | case 1: | |
67 | printf ("printf(\" %s\\t%%x\\n\", OP[0]);\n", opcode->name); | |
68 | break; | |
69 | case 2: | |
70 | printf ("printf(\" %s\\t%%x,%%x\\n\",OP[0],OP[1]);\n", | |
71 | opcode->name); | |
72 | break; | |
73 | case 3: | |
74 | printf ("printf(\" %s\\t%%x,%%x,%%x\\n\",OP[0],OP[1],OP[2]);\n", | |
75 | opcode->name); | |
76 | break; | |
77 | default: | |
78 | fprintf (stderr,"Too many operands: %d\n", j); | |
79 | } | |
80 | printf ("}\n\n"); | |
81 | } | |
82 | } | |
83 | ||
84 | static void | |
85 | write_opcodes () | |
86 | { | |
87 | struct mn10300_opcode *opcode; | |
88 | int i, j; | |
89 | int numops; | |
90 | ||
91 | /* write out opcode table */ | |
92 | printf ("#include \"mn10300_sim.h\"\n"); | |
93 | printf ("#include \"simops.h\"\n\n"); | |
94 | printf ("struct simops Simops[] = {\n"); | |
95 | ||
96 | for (opcode = (struct mn10300_opcode *)mn10300_opcodes; opcode->name; opcode++) | |
97 | { | |
98 | int size; | |
99 | ||
100 | if (opcode->format == FMT_S0) | |
101 | size = 1; | |
102 | else if (opcode->format == FMT_S1 | |
103 | || opcode->format == FMT_D0) | |
104 | size = 2; | |
105 | else if (opcode->format == FMT_S2 | |
106 | || opcode->format == FMT_D1) | |
107 | size = 3; | |
108 | else if (opcode->format == FMT_S4) | |
109 | size = 5; | |
110 | else if (opcode->format == FMT_D2) | |
111 | size = 4; | |
112 | else if (opcode->format == FMT_D4) | |
113 | size = 6; | |
114 | else | |
115 | size = 7; | |
116 | ||
117 | printf (" { 0x%x,0x%x,OP_%X,%d,%d,", | |
118 | opcode->opcode, opcode->mask, opcode->opcode, | |
119 | size, opcode->format); | |
120 | ||
121 | Opcodes[curop++] = opcode->opcode; | |
122 | ||
123 | /* count operands */ | |
124 | j = 0; | |
125 | for (i = 0; i < 6; i++) | |
126 | { | |
127 | int flags = mn10300_operands[opcode->operands[i]].flags; | |
128 | ||
129 | if (flags) | |
130 | j++; | |
131 | } | |
132 | printf ("%d,{",j); | |
133 | ||
134 | j = 0; | |
135 | numops = 0; | |
136 | for (i = 0; i < 6; i++) | |
137 | { | |
138 | int flags = mn10300_operands[opcode->operands[i]].flags; | |
139 | int shift = mn10300_operands[opcode->operands[i]].shift; | |
140 | ||
141 | if (flags) | |
142 | { | |
143 | if (j) | |
144 | printf (", "); | |
145 | printf ("%d,%d,%d", shift, | |
146 | mn10300_operands[opcode->operands[i]].bits,flags); | |
147 | j = 1; | |
148 | numops++; | |
149 | } | |
150 | } | |
151 | ||
152 | switch (numops) | |
153 | { | |
154 | case 0: | |
155 | printf ("0,0,0"); | |
156 | case 1: | |
157 | printf (",0,0,0"); | |
158 | } | |
159 | ||
160 | printf ("}},\n"); | |
161 | } | |
162 | printf ("{ 0,0,NULL,0,0,0,{0,0,0,0,0,0}},\n};\n"); | |
163 | } |