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24#include <stdio.h>
25#include <string.h>
26#include "opcodes.h"
27
28#define STRINGIZE(X) #X
29
30const char * const opcode_names[] = {
31#define OPCODE(IID) STRINGIZE(IID)
32#include "opcodes_def_generated.h.inc"
33 NULL
34#undef OPCODE
35};
36
37
38
39
40
41
42
43
44
45
46
47
48
49const char * const opcode_syntax[XX_LAST_OPCODE] = {
50#define Q6INSN(TAG, BEH, ATTRIBS, DESCR, SEM) \
51 [TAG] = BEH,
52#define EXTINSN(TAG, BEH, ATTRIBS, DESCR, SEM) \
53 [TAG] = BEH,
54#include "imported/allidefs.def"
55#undef Q6INSN
56#undef EXTINSN
57};
58
59const char * const opcode_rregs[] = {
60#define REGINFO(TAG, REGINFO, RREGS, WREGS) RREGS,
61#define IMMINFO(TAG, SIGN, SIZE, SHAMT, SIGN2, SIZE2, SHAMT2)
62#include "op_regs_generated.h.inc"
63 NULL
64#undef REGINFO
65#undef IMMINFO
66};
67
68const char * const opcode_wregs[] = {
69#define REGINFO(TAG, REGINFO, RREGS, WREGS) WREGS,
70#define IMMINFO(TAG, SIGN, SIZE, SHAMT, SIGN2, SIZE2, SHAMT2)
71#include "op_regs_generated.h.inc"
72 NULL
73#undef REGINFO
74#undef IMMINFO
75};
76
77const OpcodeEncoding opcode_encodings[] = {
78#define DEF_ENC32(TAG, ENCSTR) \
79 [TAG] = { .encoding = ENCSTR },
80#define DEF_ENC_SUBINSN(TAG, CLASS, ENCSTR) \
81 [TAG] = { .encoding = ENCSTR, .enc_class = CLASS },
82#define DEF_EXT_ENC(TAG, CLASS, ENCSTR) \
83 [TAG] = { .encoding = ENCSTR, .enc_class = CLASS },
84#include "imported/encode.def"
85#undef DEF_ENC32
86#undef DEF_ENC_SUBINSN
87#undef DEF_EXT_ENC
88};
89
90static const char * const opcode_enc_class_names[XX_LAST_ENC_CLASS] = {
91 "NORMAL",
92 "16BIT",
93 "SUBINSN_A",
94 "SUBINSN_L1",
95 "SUBINSN_L2",
96 "SUBINSN_S1",
97 "SUBINSN_S2",
98 "EXT_noext",
99 "EXT_mmvec",
100};
101
102static const char *get_opcode_enc(int opcode)
103{
104 const char *tmp = opcode_encodings[opcode].encoding;
105 if (tmp == NULL) {
106 tmp = "MISSING ENCODING";
107 }
108 return tmp;
109}
110
111static const char *get_opcode_enc_class(int opcode)
112{
113 const char *tmp = opcode_encodings[opcode].encoding;
114 if (tmp == NULL) {
115 const char *test = "V6_";
116 const char *name = opcode_names[opcode];
117 if (strncmp(name, test, strlen(test)) == 0) {
118 return "EXT_mmvec";
119 }
120 }
121 return opcode_enc_class_names[opcode_encodings[opcode].enc_class];
122}
123
124static void gen_iset_table(FILE *out)
125{
126 int i;
127
128 fprintf(out, "iset = {\n");
129 for (i = 0; i < XX_LAST_OPCODE; i++) {
130 fprintf(out, "\t\'%s\' : {\n", opcode_names[i]);
131 fprintf(out, "\t\t\'tag\' : \'%s\',\n", opcode_names[i]);
132 fprintf(out, "\t\t\'syntax\' : \'%s\',\n", opcode_syntax[i]);
133 fprintf(out, "\t\t\'rregs\' : \'%s\',\n", opcode_rregs[i]);
134 fprintf(out, "\t\t\'wregs\' : \'%s\',\n", opcode_wregs[i]);
135 fprintf(out, "\t\t\'enc\' : \'%s\',\n", get_opcode_enc(i));
136 fprintf(out, "\t\t\'enc_class\' : \'%s\',\n", get_opcode_enc_class(i));
137 fprintf(out, "\t},\n");
138 }
139 fprintf(out, "};\n\n");
140}
141
142static void gen_tags_list(FILE *out)
143{
144 int i;
145
146 fprintf(out, "tags = [\n");
147 for (i = 0; i < XX_LAST_OPCODE; i++) {
148 fprintf(out, "\t\'%s\',\n", opcode_names[i]);
149 }
150 fprintf(out, "];\n\n");
151}
152
153static void gen_enc_ext_spaces_table(FILE *out)
154{
155 fprintf(out, "enc_ext_spaces = {\n");
156#define DEF_EXT_SPACE(SPACEID, ENCSTR) \
157 fprintf(out, "\t\'%s\' : \'%s\',\n", #SPACEID, ENCSTR);
158#include "imported/encode.def"
159#undef DEF_EXT_SPACE
160 fprintf(out, "};\n\n");
161}
162
163static void gen_subinsn_groupings_table(FILE *out)
164{
165 fprintf(out, "subinsn_groupings = {\n");
166#define DEF_PACKED32(TAG, TYPEA, TYPEB, ENCSTR) \
167 do { \
168 fprintf(out, "\t\'%s\' : {\n", #TAG); \
169 fprintf(out, "\t\t\'name\' : \'%s\',\n", #TAG); \
170 fprintf(out, "\t\t\'class_a\' : \'%s\',\n", #TYPEA); \
171 fprintf(out, "\t\t\'class_b\' : \'%s\',\n", #TYPEB); \
172 fprintf(out, "\t\t\'enc\' : \'%s\',\n", ENCSTR); \
173 fprintf(out, "\t},\n"); \
174 } while (0);
175#include "imported/encode.def"
176#undef DEF_PACKED32
177 fprintf(out, "};\n\n");
178}
179
180int main(int argc, char *argv[])
181{
182 FILE *outfile;
183
184 if (argc != 2) {
185 fprintf(stderr, "Usage: gen_dectree_import ouptputfile\n");
186 return 1;
187 }
188 outfile = fopen(argv[1], "w");
189 if (outfile == NULL) {
190 fprintf(stderr, "Cannot open %s for writing\n", argv[1]);
191 return 1;
192 }
193
194 gen_iset_table(outfile);
195 gen_tags_list(outfile);
196 gen_enc_ext_spaces_table(outfile);
197 gen_subinsn_groupings_table(outfile);
198
199 fclose(outfile);
200 return 0;
201}
202