| 2234 |
|
|
| 2235 |
|
static void generate_one_opcode (int rp) |
| 2236 |
|
{ |
| 2237 |
– |
int i; |
| 2237 |
|
uae_u16 smsk, dmsk; |
| 2238 |
|
long int opcode = opcode_map[rp]; |
| 2239 |
+ |
const char *opcode_str; |
| 2240 |
|
|
| 2241 |
|
if (table68k[opcode].mnemo == i_ILLG |
| 2242 |
|
|| table68k[opcode].clev > cpu_level) |
| 2243 |
|
return; |
| 2244 |
|
|
| 2245 |
– |
for (i = 0; lookuptab[i].name[0]; i++) { |
| 2246 |
– |
if (table68k[opcode].mnemo == lookuptab[i].mnemo) |
| 2247 |
– |
break; |
| 2248 |
– |
} |
| 2249 |
– |
|
| 2245 |
|
if (table68k[opcode].handler != -1) |
| 2246 |
|
return; |
| 2247 |
|
|
| 2248 |
+ |
opcode_str = get_instruction_string (opcode); |
| 2249 |
+ |
|
| 2250 |
|
if (opcode_next_clev[rp] != cpu_level) { |
| 2251 |
+ |
if (table68k[opcode].flagdead == 0) |
| 2252 |
+ |
/* force to the "ff" variant since the instruction doesn't set at all the condition codes */ |
| 2253 |
+ |
fprintf (stblfile, "{ CPUFUNC_FF(op_%lx_%d), 0, %ld }, /* %s */\n", opcode, opcode_last_postfix[rp], |
| 2254 |
+ |
opcode, opcode_str); |
| 2255 |
+ |
else |
| 2256 |
|
fprintf (stblfile, "{ CPUFUNC(op_%lx_%d), 0, %ld }, /* %s */\n", opcode, opcode_last_postfix[rp], |
| 2257 |
< |
opcode, lookuptab[i].name); |
| 2257 |
> |
opcode, opcode_str); |
| 2258 |
|
return; |
| 2259 |
|
} |
| 2260 |
|
|
| 2261 |
|
if (table68k[opcode].flagdead == 0) |
| 2262 |
|
/* force to the "ff" variant since the instruction doesn't set at all the condition codes */ |
| 2263 |
< |
fprintf (stblfile, "{ CPUFUNC_FF(op_%lx_%d), 0, %ld }, /* %s */\n", opcode, postfix, opcode, lookuptab[i].name); |
| 2263 |
> |
fprintf (stblfile, "{ CPUFUNC_FF(op_%lx_%d), 0, %ld }, /* %s */\n", opcode, postfix, opcode, opcode_str); |
| 2264 |
|
else |
| 2265 |
< |
fprintf (stblfile, "{ CPUFUNC(op_%lx_%d), 0, %ld }, /* %s */\n", opcode, postfix, opcode, lookuptab[i].name); |
| 2265 |
> |
fprintf (stblfile, "{ CPUFUNC(op_%lx_%d), 0, %ld }, /* %s */\n", opcode, postfix, opcode, opcode_str); |
| 2266 |
|
|
| 2267 |
|
fprintf (headerfile, "extern cpuop_func op_%lx_%d_nf;\n", opcode, postfix); |
| 2268 |
|
fprintf (headerfile, "extern cpuop_func op_%lx_%d_ff;\n", opcode, postfix); |
| 2267 |
– |
printf ("void REGPARAM2 CPUFUNC(op_%lx_%d)(uae_u32 opcode) /* %s */\n{\n", opcode, postfix, lookuptab[i].name); |
| 2268 |
– |
printf ("\tcpuop_begin();\n"); |
| 2269 |
|
|
| 2270 |
|
/* gb-- The "nf" variant for an instruction that doesn't set the condition |
| 2271 |
|
codes at all is the same as the "ff" variant, so we don't need the "nf" |
| 2274 |
|
if (table68k[opcode].flagdead == 0) |
| 2275 |
|
printf ("#ifndef NOFLAGS\n"); |
| 2276 |
|
|
| 2277 |
+ |
printf ("void REGPARAM2 CPUFUNC(op_%lx_%d)(uae_u32 opcode) /* %s */\n{\n", opcode, postfix, opcode_str); |
| 2278 |
+ |
printf ("\tcpuop_begin();\n"); |
| 2279 |
+ |
|
| 2280 |
|
switch (table68k[opcode].stype) { |
| 2281 |
|
case 0: smsk = 7; break; |
| 2282 |
|
case 1: smsk = 255; break; |
| 2396 |
|
gen_opcode (opcode); |
| 2397 |
|
if (need_endlabel) |
| 2398 |
|
printf ("%s: ;\n", endlabelstr); |
| 2396 |
– |
if (table68k[opcode].flagdead == 0) |
| 2397 |
– |
printf ("\n#endif\n"); |
| 2399 |
|
printf ("\tcpuop_end();\n"); |
| 2400 |
|
printf ("}\n"); |
| 2401 |
+ |
if (table68k[opcode].flagdead == 0) |
| 2402 |
+ |
printf ("\n#endif\n"); |
| 2403 |
|
opcode_next_clev[rp] = next_cpu_level; |
| 2404 |
|
opcode_last_postfix[rp] = postfix; |
| 2405 |
|
} |
| 2460 |
|
|
| 2461 |
|
int main (int argc, char **argv) |
| 2462 |
|
{ |
| 2463 |
+ |
FILE *out; |
| 2464 |
|
read_table68k (); |
| 2465 |
|
do_merges (); |
| 2466 |
|
|
| 2474 |
|
* cputbl.h that way), but cpuopti can't cope. That could be fixed, but |
| 2475 |
|
* I don't dare to touch the 68k version. */ |
| 2476 |
|
|
| 2477 |
< |
headerfile = fopen ("cputbl.h", "wb"); |
| 2478 |
< |
stblfile = fopen ("cpustbl.cpp", "wb"); |
| 2479 |
< |
freopen ("cpuemu.cpp", "wb", stdout); |
| 2477 |
> |
headerfile = fopen ("cputbl.h", "w"); |
| 2478 |
> |
stblfile = fopen ("cpustbl.cpp", "w"); |
| 2479 |
> |
out = freopen ("cpuemu.cpp", "w", stdout); |
| 2480 |
|
|
| 2481 |
|
generate_includes (stdout); |
| 2482 |
|
generate_includes (stblfile); |
| 2484 |
|
generate_func (); |
| 2485 |
|
|
| 2486 |
|
free (table68k); |
| 2487 |
+ |
fclose (headerfile); |
| 2488 |
+ |
fclose (stblfile); |
| 2489 |
+ |
fflush (out); |
| 2490 |
|
return 0; |
| 2491 |
|
} |
