Commit | Line | Data |
---|---|---|
c906108c SS |
1 | #include "config.h" |
2 | #include <stdio.h> | |
3 | #include <ctype.h> | |
4 | #include <limits.h> | |
11558abc | 5 | #include <string.h> |
c906108c | 6 | #include "ansidecl.h" |
c906108c SS |
7 | #include "opcode/d10v.h" |
8 | ||
bdca5ee4 TT |
9 | static void write_header (void); |
10 | static void write_opcodes (void); | |
11 | static void write_template (void); | |
c906108c SS |
12 | |
13 | int | |
11558abc | 14 | main (int argc, char *argv[]) |
c906108c SS |
15 | { |
16 | if ((argc > 1) && (strcmp (argv[1],"-h") == 0)) | |
17 | write_header(); | |
18 | else if ((argc > 1) && (strcmp (argv[1],"-t") == 0)) | |
19 | write_template (); | |
20 | else | |
21 | write_opcodes(); | |
22 | return 0; | |
23 | } | |
24 | ||
25 | ||
26 | static void | |
11558abc | 27 | write_header (void) |
c906108c SS |
28 | { |
29 | struct d10v_opcode *opcode; | |
30 | ||
31 | for (opcode = (struct d10v_opcode *)d10v_opcodes; opcode->name; opcode++) | |
32 | if (opcode->format != OPCODE_FAKE) | |
67954606 | 33 | printf ("void OP_%lX (SIM_DESC, SIM_CPU *);\t\t/* %s */\n", opcode->opcode, opcode->name); |
c906108c SS |
34 | } |
35 | ||
36 | ||
37 | /* write_template creates a file all required functions, ready */ | |
38 | /* to be filled out */ | |
39 | ||
40 | static void | |
11558abc | 41 | write_template (void) |
c906108c SS |
42 | { |
43 | struct d10v_opcode *opcode; | |
44 | int i,j; | |
45 | ||
67954606 | 46 | printf ("#include \"sim-main.h\"\n"); |
c906108c SS |
47 | printf ("#include \"simops.h\"\n"); |
48 | ||
49 | for (opcode = (struct d10v_opcode *)d10v_opcodes; opcode->name; opcode++) | |
50 | { | |
51 | if (opcode->format != OPCODE_FAKE) | |
52 | { | |
11558abc | 53 | printf("/* %s */\nvoid\nOP_%lX ()\n{\n", opcode->name, opcode->opcode); |
c906108c SS |
54 | |
55 | /* count operands */ | |
56 | j = 0; | |
57 | for (i=0;i<6;i++) | |
58 | { | |
59 | int flags = d10v_operands[opcode->operands[i]].flags; | |
60 | if ((flags & OPERAND_REG) || (flags & OPERAND_NUM) || (flags & OPERAND_ADDR)) | |
61 | j++; | |
62 | } | |
63 | switch (j) | |
64 | { | |
65 | case 0: | |
66 | printf ("printf(\" %s\\n\");\n",opcode->name); | |
67 | break; | |
68 | case 1: | |
69 | printf ("printf(\" %s\\t%%x\\n\",OP[0]);\n",opcode->name); | |
70 | break; | |
71 | case 2: | |
72 | printf ("printf(\" %s\\t%%x,%%x\\n\",OP[0],OP[1]);\n",opcode->name); | |
73 | break; | |
74 | case 3: | |
75 | printf ("printf(\" %s\\t%%x,%%x,%%x\\n\",OP[0],OP[1],OP[2]);\n",opcode->name); | |
76 | break; | |
77 | default: | |
78 | fprintf (stderr,"Too many operands: %d\n",j); | |
79 | } | |
80 | printf ("}\n\n"); | |
81 | } | |
82 | } | |
83 | } | |
84 | ||
85 | ||
86 | long Opcodes[512]; | |
87 | static int curop=0; | |
88 | ||
11558abc | 89 | static void |
c906108c SS |
90 | check_opcodes( long op) |
91 | { | |
92 | int i; | |
93 | ||
94 | for (i=0;i<curop;i++) | |
95 | if (Opcodes[i] == op) | |
11558abc | 96 | fprintf(stderr,"DUPLICATE OPCODES: %lx\n", op); |
c906108c SS |
97 | } |
98 | ||
c906108c | 99 | static void |
11558abc | 100 | write_opcodes (void) |
c906108c SS |
101 | { |
102 | struct d10v_opcode *opcode; | |
103 | int i, j; | |
104 | ||
105 | /* write out opcode table */ | |
67954606 | 106 | printf ("#include \"sim-main.h\"\n"); |
c906108c SS |
107 | printf ("#include \"simops.h\"\n\n"); |
108 | printf ("struct simops Simops[] = {\n"); | |
109 | ||
110 | for (opcode = (struct d10v_opcode *)d10v_opcodes; opcode->name; opcode++) | |
111 | { | |
112 | if (opcode->format != OPCODE_FAKE) | |
113 | { | |
11558abc | 114 | printf (" { %ld,%d,%ld,%d,%d,%d,%d,OP_%lX,", opcode->opcode, |
c906108c SS |
115 | (opcode->format & LONG_OPCODE) ? 1 : 0, opcode->mask, opcode->format, |
116 | opcode->cycles, opcode->unit, opcode->exec_type, opcode->opcode); | |
117 | ||
118 | /* REMOVE ME */ | |
119 | check_opcodes (opcode->opcode); | |
120 | Opcodes[curop++] = opcode->opcode; | |
121 | ||
122 | j = 0; | |
123 | for (i=0;i<6;i++) | |
124 | { | |
125 | int flags = d10v_operands[opcode->operands[i]].flags; | |
126 | if ((flags & OPERAND_REG) || (flags & OPERAND_NUM) || (flags & OPERAND_ADDR)) | |
127 | j++; | |
128 | } | |
129 | printf ("%d,",j); | |
130 | ||
131 | j = 0; | |
132 | for (i=0;i<6;i++) | |
133 | { | |
134 | int flags = d10v_operands[opcode->operands[i]].flags; | |
135 | int shift = d10v_operands[opcode->operands[i]].shift; | |
136 | if ((flags & OPERAND_REG) || (flags & OPERAND_NUM)|| (flags & OPERAND_ADDR)) | |
137 | { | |
138 | if (j == 0) | |
139 | printf ("{"); | |
140 | else | |
141 | printf (", "); | |
142 | if ((flags & OPERAND_REG) && (opcode->format == LONG_L)) | |
143 | shift += 15; | |
144 | printf ("%d,%d,%d",shift,d10v_operands[opcode->operands[i]].bits,flags); | |
145 | j = 1; | |
146 | } | |
147 | } | |
148 | if (j) | |
149 | printf ("}"); | |
150 | printf ("},\n"); | |
151 | } | |
152 | } | |
67954606 | 153 | printf ("{ 0,0,0,0,0,0,0,(void (*)())0,0,{0,0,0}},\n};\n"); |
c906108c | 154 | } |