| 823 |
|
return i->stype == 3; |
| 824 |
|
} |
| 825 |
|
|
| 826 |
– |
static const char * cflow_string_of(uae_u32 opcode) |
| 827 |
– |
{ |
| 828 |
– |
const char * cflow_type_str; |
| 829 |
– |
|
| 830 |
– |
int cflow_type = table68k[opcode].cflow & ~fl_trap; |
| 831 |
– |
switch (cflow_type) { |
| 832 |
– |
case fl_branch: cflow_type_str = "CFLOW_BRANCH"; break; |
| 833 |
– |
case fl_jump: cflow_type_str = "CFLOW_JUMP"; break; |
| 834 |
– |
case fl_return: cflow_type_str = "CFLOW_RETURN"; break; |
| 835 |
– |
default: cflow_type_str = "CFLOW_NORMAL"; |
| 836 |
– |
} |
| 837 |
– |
|
| 838 |
– |
/* Patch M68K_EXEC_RETURN instruction */ |
| 839 |
– |
if (table68k[opcode].mnemo == i_EMULOP_RETURN) |
| 840 |
– |
cflow_type_str = "CFLOW_EXEC_RETURN"; |
| 841 |
– |
|
| 842 |
– |
return cflow_type_str; |
| 843 |
– |
} |
| 844 |
– |
|
| 826 |
|
static void gen_opcode (unsigned long int opcode) |
| 827 |
|
{ |
| 828 |
|
struct instr *curi = table68k + opcode; |
| 1326 |
|
} |
| 1327 |
|
printf ("\tm68k_incpc ((uae_s32)src + 2);\n"); |
| 1328 |
|
fill_prefetch_0 (); |
| 1329 |
< |
printf ("cpuop_return(%s);\n", cflow_string_of(opcode)); |
| 1329 |
> |
printf ("return;\n"); |
| 1330 |
|
printf ("didnt_jump:;\n"); |
| 1331 |
|
need_endlabel = 1; |
| 1332 |
|
} |
| 1359 |
|
} |
| 1360 |
|
printf ("\t\t\tm68k_incpc((uae_s32)offs + 2);\n"); |
| 1361 |
|
fill_prefetch_0 (); |
| 1362 |
< |
printf ("cpuop_return(%s);\n", cflow_string_of(opcode)); |
| 1362 |
> |
printf ("return;\n"); |
| 1363 |
|
printf ("\t\t}\n"); |
| 1364 |
|
printf ("\t}\n"); |
| 1365 |
|
need_endlabel = 1; |
| 2094 |
|
genamode (curi->smode, "srcreg", curi->size, "extra", 1, 0); |
| 2095 |
|
sync_m68k_pc (); |
| 2096 |
|
swap_opcode (); |
| 2097 |
< |
printf ("\tfpp_opp(opcode,extra);\n"); |
| 2097 |
> |
printf ("\tfpuop_arithmetic(opcode, extra);\n"); |
| 2098 |
|
break; |
| 2099 |
|
case i_FDBcc: |
| 2100 |
|
genamode (curi->smode, "srcreg", curi->size, "extra", 1, 0); |
| 2101 |
|
sync_m68k_pc (); |
| 2102 |
|
swap_opcode (); |
| 2103 |
< |
printf ("\tfdbcc_opp(opcode,extra);\n"); |
| 2103 |
> |
printf ("\tfpuop_dbcc(opcode, extra);\n"); |
| 2104 |
|
break; |
| 2105 |
|
case i_FScc: |
| 2106 |
|
genamode (curi->smode, "srcreg", curi->size, "extra", 1, 0); |
| 2107 |
|
sync_m68k_pc (); |
| 2108 |
|
swap_opcode (); |
| 2109 |
< |
printf ("\tfscc_opp(opcode,extra);\n"); |
| 2109 |
> |
printf ("\tfpuop_scc(opcode,extra);\n"); |
| 2110 |
|
break; |
| 2111 |
|
case i_FTRAPcc: |
| 2112 |
|
sync_m68k_pc (); |
| 2116 |
|
genamode (curi->smode, "srcreg", curi->size, "dummy", 1, 0); |
| 2117 |
|
sync_m68k_pc (); |
| 2118 |
|
swap_opcode (); |
| 2119 |
< |
printf ("\tftrapcc_opp(opcode,oldpc);\n"); |
| 2119 |
> |
printf ("\tfpuop_trapcc(opcode,oldpc);\n"); |
| 2120 |
|
break; |
| 2121 |
|
case i_FBcc: |
| 2122 |
|
sync_m68k_pc (); |
| 2125 |
|
genamode (curi->dmode, "srcreg", curi->size, "extra", 1, 0); |
| 2126 |
|
sync_m68k_pc (); |
| 2127 |
|
swap_opcode (); |
| 2128 |
< |
printf ("\tfbcc_opp(opcode,pc,extra);\n"); |
| 2128 |
> |
printf ("\tfpuop_bcc(opcode,pc,extra);\n"); |
| 2129 |
|
break; |
| 2130 |
|
case i_FSAVE: |
| 2131 |
|
sync_m68k_pc (); |
| 2132 |
|
swap_opcode (); |
| 2133 |
< |
printf ("\tfsave_opp(opcode);\n"); |
| 2133 |
> |
printf ("\tfpuop_save(opcode);\n"); |
| 2134 |
|
break; |
| 2135 |
|
case i_FRESTORE: |
| 2136 |
|
sync_m68k_pc (); |
| 2137 |
|
swap_opcode (); |
| 2138 |
< |
printf ("\tfrestore_opp(opcode);\n"); |
| 2138 |
> |
printf ("\tfpuop_restore(opcode);\n"); |
| 2139 |
|
break; |
| 2140 |
|
case i_CINVL: |
| 2141 |
|
case i_CINVP: |
| 2142 |
|
case i_CINVA: |
| 2143 |
+ |
/* gb-- srcreg now contains the cache field */ |
| 2144 |
+ |
printf ("\tif (srcreg&0x2)\n"); |
| 2145 |
+ |
printf ("\t\tflush_icache(%d);\n", 30 + ((opcode >> 3) & 3)); |
| 2146 |
+ |
break; |
| 2147 |
|
case i_CPUSHL: |
| 2148 |
|
case i_CPUSHP: |
| 2149 |
|
case i_CPUSHA: |
| 2150 |
+ |
/* gb-- srcreg now contains the cache field */ |
| 2151 |
+ |
printf ("\tif (srcreg&0x2)\n"); |
| 2152 |
+ |
printf ("\t\tflush_icache(%d);\n", 40 + ((opcode >> 3) & 3)); |
| 2153 |
|
break; |
| 2154 |
|
case i_MOVE16: |
| 2155 |
|
if ((opcode & 0xfff8) == 0xf620) { |
| 2215 |
|
fprintf (f, "#include \"memory.h\"\n"); |
| 2216 |
|
fprintf (f, "#include \"readcpu.h\"\n"); |
| 2217 |
|
fprintf (f, "#include \"newcpu.h\"\n"); |
| 2218 |
+ |
fprintf (f, "#include \"compiler/compemu.h\"\n"); |
| 2219 |
+ |
fprintf (f, "#include \"fpu/fpu.h\"\n"); |
| 2220 |
|
fprintf (f, "#include \"cputbl.h\"\n"); |
| 2221 |
|
|
| 2222 |
|
fprintf (f, "#define SET_CFLG_ALWAYS(x) SET_CFLG(x)\n"); |
| 2264 |
|
|
| 2265 |
|
fprintf (headerfile, "extern cpuop_func op_%lx_%d_nf;\n", opcode, postfix); |
| 2266 |
|
fprintf (headerfile, "extern cpuop_func op_%lx_%d_ff;\n", opcode, postfix); |
| 2267 |
< |
printf ("cpuop_rettype REGPARAM2 CPUFUNC(op_%lx_%d)(uae_u32 opcode) /* %s */\n{\n", opcode, postfix, lookuptab[i].name); |
| 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 |
| 2395 |
|
printf ("%s: ;\n", endlabelstr); |
| 2396 |
|
if (table68k[opcode].flagdead == 0) |
| 2397 |
|
printf ("\n#endif\n"); |
| 2398 |
< |
printf ("\tcpuop_end(%s);\n", cflow_string_of(opcode)); |
| 2398 |
> |
printf ("\tcpuop_end();\n"); |
| 2399 |
|
printf ("}\n"); |
| 2400 |
|
opcode_next_clev[rp] = next_cpu_level; |
| 2401 |
|
opcode_last_postfix[rp] = postfix; |
| 2470 |
|
* cputbl.h that way), but cpuopti can't cope. That could be fixed, but |
| 2471 |
|
* I don't dare to touch the 68k version. */ |
| 2472 |
|
|
| 2473 |
< |
headerfile = fopen ("cputbl.h", "wb"); |
| 2474 |
< |
stblfile = fopen ("cpustbl.cpp", "wb"); |
| 2475 |
< |
freopen ("cpuemu.cpp", "wb", stdout); |
| 2473 |
> |
headerfile = fopen ("cputbl.h", "w"); |
| 2474 |
> |
stblfile = fopen ("cpustbl.cpp", "w"); |
| 2475 |
> |
FILE *out = freopen ("cpuemu.cpp", "w", stdout); |
| 2476 |
|
|
| 2477 |
|
generate_includes (stdout); |
| 2478 |
|
generate_includes (stblfile); |
| 2480 |
|
generate_func (); |
| 2481 |
|
|
| 2482 |
|
free (table68k); |
| 2483 |
+ |
fclose (headerfile); |
| 2484 |
+ |
fclose (stblfile); |
| 2485 |
+ |
fflush (out); |
| 2486 |
|
return 0; |
| 2487 |
|
} |
