]> Git Repo - binutils.git/blob - sim/v850/gencode.c
Since d10v is public now, remove all sanitization statements
[binutils.git] / sim / v850 / gencode.c
1 #include "v850_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 v850_opcode *opcode;
29
30   for (opcode = (struct v850_opcode *)v850_opcodes; opcode->name; opcode++)
31     printf("void OP_%X PARAMS ((void));\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 v850_opcode *opcode;
43   int i,j;
44
45   printf ("#include \"v850_sim.h\"\n");
46   printf ("#include \"simops.h\"\n");
47
48   for (opcode = (struct v850_opcode *)v850_opcodes; opcode->name; opcode++)
49     {
50       printf("/* %s */\nvoid\nOP_%X ()\n{\n", opcode->name, opcode->opcode);
51           
52       /* count operands */
53       j = 0;
54       for (i = 0; i < 6; i++)
55         {
56           int flags = v850_operands[opcode->operands[i]].flags;
57
58           if (flags & (V850_OPERAND_REG | V850_OPERAND_SRG | V850_OPERAND_CC))
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 v850_opcode *opcode;
88   int i, j;
89   int numops;
90   
91   /* write out opcode table */
92   printf ("#include \"v850_sim.h\"\n");
93   printf ("#include \"simops.h\"\n\n");
94   printf ("struct simops Simops[] = {\n");
95   
96   for (opcode = (struct v850_opcode *)v850_opcodes; opcode->name; opcode++)
97     {
98       printf ("  { 0x%x,0x%x,OP_%X,",
99               opcode->opcode, opcode->mask, opcode->opcode);
100       
101       Opcodes[curop++] = opcode->opcode;
102
103       /* count operands */
104       j = 0;
105       for (i = 0; i < 6; i++)
106         {
107           int flags = v850_operands[opcode->operands[i]].flags;
108
109           if (flags & (V850_OPERAND_REG | V850_OPERAND_SRG | V850_OPERAND_CC))
110             j++;
111         }
112       printf ("%d,{",j);
113           
114       j = 0;
115       numops = 0;
116       for (i = 0; i < 6; i++)
117         {
118           int flags = v850_operands[opcode->operands[i]].flags;
119           int shift = v850_operands[opcode->operands[i]].shift;
120
121           if (flags & (V850_OPERAND_REG | V850_OPERAND_SRG | V850_OPERAND_CC))
122             {
123               if (j)
124                 printf (", ");
125               printf ("%d,%d,%d", shift,
126                       v850_operands[opcode->operands[i]].bits,flags);
127               j = 1;
128               numops++;
129             }
130         }
131
132       switch (numops)
133         {
134         case 0:
135           printf ("0,0,0");
136         case 1:
137           printf (",0,0,0");
138         }
139
140       printf ("}},\n");
141     }
142   printf ("{ 0,0,NULL,0,{0,0,0,0,0,0}},\n};\n");
143 }
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