Commit | Line | Data |
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9cdd2c6d AC |
1 | #include <stdio.h> |
2 | #include <ctype.h> | |
3 | #include "ansidecl.h" | |
4 | #include "opcode/v850.h" | |
5 | #include <limits.h> | |
22c1c7dd JL |
6 | |
7 | static void write_header PARAMS ((void)); | |
8 | static void write_opcodes PARAMS ((void)); | |
9 | static void write_template PARAMS ((void)); | |
10 | ||
9fca2fd3 JL |
11 | long Opcodes[512]; |
12 | static int curop=0; | |
13 | ||
22c1c7dd JL |
14 | int |
15 | main (argc, argv) | |
16 | int argc; | |
17 | char *argv[]; | |
18 | { | |
9fca2fd3 | 19 | if ((argc > 1) && (strcmp (argv[1], "-h") == 0)) |
22c1c7dd | 20 | write_header(); |
9fca2fd3 | 21 | else if ((argc > 1) && (strcmp (argv[1], "-t") == 0)) |
22c1c7dd JL |
22 | write_template (); |
23 | else | |
24 | write_opcodes(); | |
25 | return 0; | |
26 | } | |
27 | ||
28 | ||
29 | static void | |
30 | write_header () | |
31 | { | |
32 | struct v850_opcode *opcode; | |
33 | ||
34 | for (opcode = (struct v850_opcode *)v850_opcodes; opcode->name; opcode++) | |
f7fcba7a | 35 | printf("int OP_%X PARAMS ((void));\t\t/* %s */\n", |
9fca2fd3 | 36 | opcode->opcode, opcode->name); |
22c1c7dd JL |
37 | } |
38 | ||
39 | ||
40 | /* write_template creates a file all required functions, ready */ | |
41 | /* to be filled out */ | |
42 | ||
43 | static void | |
44 | write_template () | |
45 | { | |
46 | struct v850_opcode *opcode; | |
47 | int i,j; | |
48 | ||
9cdd2c6d | 49 | printf ("#include \"sim-main.h\"\n"); |
22c1c7dd JL |
50 | printf ("#include \"v850_sim.h\"\n"); |
51 | printf ("#include \"simops.h\"\n"); | |
52 | ||
53 | for (opcode = (struct v850_opcode *)v850_opcodes; opcode->name; opcode++) | |
54 | { | |
9cdd2c6d | 55 | printf("/* %s */\nvoid\nOP_%X (void)\n{\n", opcode->name, opcode->opcode); |
22c1c7dd JL |
56 | |
57 | /* count operands */ | |
58 | j = 0; | |
59 | for (i = 0; i < 6; i++) | |
60 | { | |
61 | int flags = v850_operands[opcode->operands[i]].flags; | |
62 | ||
63 | if (flags & (V850_OPERAND_REG | V850_OPERAND_SRG | V850_OPERAND_CC)) | |
64 | j++; | |
65 | } | |
66 | switch (j) | |
67 | { | |
68 | case 0: | |
9fca2fd3 | 69 | printf ("printf(\" %s\\n\");\n", opcode->name); |
22c1c7dd JL |
70 | break; |
71 | case 1: | |
9fca2fd3 | 72 | printf ("printf(\" %s\\t%%x\\n\", OP[0]);\n", opcode->name); |
22c1c7dd JL |
73 | break; |
74 | case 2: | |
9fca2fd3 JL |
75 | printf ("printf(\" %s\\t%%x,%%x\\n\",OP[0],OP[1]);\n", |
76 | opcode->name); | |
22c1c7dd JL |
77 | break; |
78 | case 3: | |
9fca2fd3 JL |
79 | printf ("printf(\" %s\\t%%x,%%x,%%x\\n\",OP[0],OP[1],OP[2]);\n", |
80 | opcode->name); | |
22c1c7dd JL |
81 | break; |
82 | default: | |
9fca2fd3 | 83 | fprintf (stderr,"Too many operands: %d\n", j); |
22c1c7dd JL |
84 | } |
85 | printf ("}\n\n"); | |
86 | } | |
87 | } | |
88 | ||
22c1c7dd JL |
89 | static void |
90 | write_opcodes () | |
91 | { | |
92 | struct v850_opcode *opcode; | |
93 | int i, j; | |
96851909 | 94 | int numops; |
22c1c7dd JL |
95 | |
96 | /* write out opcode table */ | |
9cdd2c6d | 97 | printf ("#include \"sim-main.h\"\n"); |
22c1c7dd JL |
98 | printf ("#include \"v850_sim.h\"\n"); |
99 | printf ("#include \"simops.h\"\n\n"); | |
100 | printf ("struct simops Simops[] = {\n"); | |
101 | ||
102 | for (opcode = (struct v850_opcode *)v850_opcodes; opcode->name; opcode++) | |
103 | { | |
88777ce2 | 104 | printf (" { 0x%x,0x%x,OP_%X,", |
22c1c7dd JL |
105 | opcode->opcode, opcode->mask, opcode->opcode); |
106 | ||
22c1c7dd JL |
107 | Opcodes[curop++] = opcode->opcode; |
108 | ||
109 | /* count operands */ | |
110 | j = 0; | |
111 | for (i = 0; i < 6; i++) | |
112 | { | |
113 | int flags = v850_operands[opcode->operands[i]].flags; | |
114 | ||
115 | if (flags & (V850_OPERAND_REG | V850_OPERAND_SRG | V850_OPERAND_CC)) | |
116 | j++; | |
117 | } | |
118 | printf ("%d,{",j); | |
119 | ||
120 | j = 0; | |
96851909 | 121 | numops = 0; |
22c1c7dd JL |
122 | for (i = 0; i < 6; i++) |
123 | { | |
124 | int flags = v850_operands[opcode->operands[i]].flags; | |
125 | int shift = v850_operands[opcode->operands[i]].shift; | |
126 | ||
127 | if (flags & (V850_OPERAND_REG | V850_OPERAND_SRG | V850_OPERAND_CC)) | |
128 | { | |
129 | if (j) | |
130 | printf (", "); | |
9fca2fd3 JL |
131 | printf ("%d,%d,%d", shift, |
132 | v850_operands[opcode->operands[i]].bits,flags); | |
22c1c7dd | 133 | j = 1; |
96851909 | 134 | numops++; |
22c1c7dd JL |
135 | } |
136 | } | |
96851909 SG |
137 | |
138 | switch (numops) | |
139 | { | |
140 | case 0: | |
141 | printf ("0,0,0"); | |
142 | case 1: | |
143 | printf (",0,0,0"); | |
144 | } | |
145 | ||
22c1c7dd JL |
146 | printf ("}},\n"); |
147 | } | |
96851909 | 148 | printf ("{ 0,0,NULL,0,{0,0,0,0,0,0}},\n};\n"); |
22c1c7dd | 149 | } |