1 #define OP_ARITH(name, operation, setflags, flagops, gettempc)   \
2         static int op ## name ## _b_rmw_a16(uint32_t fetchdat)                                         \
3         {                                                                                       \
4                 if (gettempc) tempc = CF_SET() ? 1 : 0;                                         \
5                 fetch_ea_16(fetchdat);                                                          \
6                 if (cpu_mod == 3)                                                                   \
7                 {                                                                               \
8                         uint8_t dst = getr8(cpu_rm);                                                \
9                         uint8_t src = getr8(cpu_reg);                                               \
10                         setflags ## 8 flagops;                                                  \
11                         setr8(cpu_rm, operation);                                                   \
12                         CLOCK_CYCLES(timing_rr);                                                \
13                         PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 0); \
14                 }                                                                               \
15                 else                                                                            \
16                 {                                                                               \
17                         uint8_t dst = geteab();                         if (cpu_state.abrt) return 1;     \
18                         uint8_t src = getr8(cpu_reg);                                               \
19                         seteab(operation);                              if (cpu_state.abrt) return 1;     \
20                         setflags ## 8 flagops;                                                  \
21                         CLOCK_CYCLES(timing_mr);                                                \
22                         PREFETCH_RUN(timing_mr, 2, rmdat, 1,0,1,0, 0); \
23                 }                                                                               \
24                 return 0;                                                                       \
25         }                                                                                       \
26         static int op ## name ## _b_rmw_a32(uint32_t fetchdat)                                         \
27         {                                                                                       \
28                 if (gettempc) tempc = CF_SET() ? 1 : 0;                                         \
29                 fetch_ea_32(fetchdat);                                                          \
30                 if (cpu_mod == 3)                                                                   \
31                 {                                                                               \
32                         uint8_t dst = getr8(cpu_rm);                                                \
33                         uint8_t src = getr8(cpu_reg);                                               \
34                         setflags ## 8 flagops;                                                  \
35                         setr8(cpu_rm, operation);                                                   \
36                         CLOCK_CYCLES(timing_rr);                                                \
37                         PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 1); \
38                 }                                                                               \
39                 else                                                                            \
40                 {                                                                               \
41                         uint8_t dst = geteab();                         if (cpu_state.abrt) return 1;     \
42                         uint8_t src = getr8(cpu_reg);                                               \
43                         seteab(operation);                              if (cpu_state.abrt) return 1;     \
44                         setflags ## 8 flagops;                                                  \
45                         CLOCK_CYCLES(timing_mr);                                                \
46                         PREFETCH_RUN(timing_mr, 2, rmdat, 1,0,1,0, 1); \
47                 }                                                                               \
48                 return 0;                                                                       \
49         }                                                                                       \
50                                                                                                 \
51         static int op ## name ## _w_rmw_a16(uint32_t fetchdat)                                         \
52         {                                                                                       \
53                 if (gettempc) tempc = CF_SET() ? 1 : 0;                                         \
54                 fetch_ea_16(fetchdat);                                                          \
55                 if (cpu_mod == 3)                                                                   \
56                 {                                                                               \
57                         uint16_t dst = cpu_state.regs[cpu_rm].w;                                    \
58                         uint16_t src = cpu_state.regs[cpu_reg].w;                                   \
59                         setflags ## 16 flagops;                                                 \
60                         cpu_state.regs[cpu_rm].w = operation;                                       \
61                         CLOCK_CYCLES(timing_rr);                                                \
62                         PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 0); \
63                 }                                                                               \
64                 else                                                                            \
65                 {                                                                               \
66                         uint16_t dst = geteaw();                        if (cpu_state.abrt) return 1;     \
67                         uint16_t src = cpu_state.regs[cpu_reg].w;                                   \
68                         seteaw(operation);                              if (cpu_state.abrt) return 1;     \
69                         setflags ## 16 flagops;                                                 \
70                         CLOCK_CYCLES(timing_mr);                                                \
71                         PREFETCH_RUN(timing_rr, 2, rmdat, 1,0,1,0, 0); \
72                 }                                                                               \
73                 return 0;                                                                       \
74         }                                                                                       \
75         static int op ## name ## _w_rmw_a32(uint32_t fetchdat)                                  \
76         {                                                                                       \
77                 if (gettempc) tempc = CF_SET() ? 1 : 0;                                         \
78                 fetch_ea_32(fetchdat);                                                          \
79                 if (cpu_mod == 3)                                                                   \
80                 {                                                                               \
81                         uint16_t dst = cpu_state.regs[cpu_rm].w;                                    \
82                         uint16_t src = cpu_state.regs[cpu_reg].w;                                   \
83                         setflags ## 16 flagops;                                                 \
84                         cpu_state.regs[cpu_rm].w = operation;                                       \
85                         CLOCK_CYCLES(timing_rr);                                                \
86                         PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 1); \
87                 }                                                                               \
88                 else                                                                            \
89                 {                                                                               \
90                         uint16_t dst = geteaw();                        if (cpu_state.abrt) return 1;     \
91                         uint16_t src = cpu_state.regs[cpu_reg].w;                                   \
92                         seteaw(operation);                              if (cpu_state.abrt) return 1;     \
93                         setflags ## 16 flagops;                                                 \
94                         CLOCK_CYCLES(timing_mr);                                                \
95                         PREFETCH_RUN(timing_rr, 2, rmdat, 1,0,1,0, 1); \
96                 }                                                                               \
97                 return 0;                                                                       \
98         }                                                                                       \
99                                                                                                 \
100         static int op ## name ## _l_rmw_a16(uint32_t fetchdat)                                         \
101         {                                                                                       \
102                 if (gettempc) tempc = CF_SET() ? 1 : 0;                                         \
103                 fetch_ea_16(fetchdat);                                                          \
104                 if (cpu_mod == 3)                                                                   \
105                 {                                                                               \
106                         uint32_t dst = cpu_state.regs[cpu_rm].l;                                    \
107                         uint32_t src = cpu_state.regs[cpu_reg].l;                                   \
108                         setflags ## 32 flagops;                                                 \
109                         cpu_state.regs[cpu_rm].l = operation;                                       \
110                         CLOCK_CYCLES(timing_rr);                                                \
111                         PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 0); \
112                 }                                                                               \
113                 else                                                                            \
114                 {                                                                               \
115                         uint32_t dst = geteal();                        if (cpu_state.abrt) return 1;     \
116                         uint32_t src = cpu_state.regs[cpu_reg].l;                                   \
117                         seteal(operation);                              if (cpu_state.abrt) return 1;     \
118                         setflags ## 32 flagops;                                                 \
119                         CLOCK_CYCLES(timing_mr);                                               \
120                         PREFETCH_RUN(timing_rr, 2, rmdat, 0,1,0,1, 0); \
121                 }                                                                               \
122                 return 0;                                                                       \
123         }                                                                                       \
124         static int op ## name ## _l_rmw_a32(uint32_t fetchdat)                                         \
125         {                                                                                       \
126                 if (gettempc) tempc = CF_SET() ? 1 : 0;                                         \
127                 fetch_ea_32(fetchdat);                                                          \
128                 if (cpu_mod == 3)                                                                   \
129                 {                                                                               \
130                         uint32_t dst = cpu_state.regs[cpu_rm].l;                                    \
131                         uint32_t src = cpu_state.regs[cpu_reg].l;                                   \
132                         setflags ## 32 flagops;                                                 \
133                         cpu_state.regs[cpu_rm].l = operation;                                       \
134                         CLOCK_CYCLES(timing_rr);                                                \
135                         PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 1); \
136                 }                                                                               \
137                 else                                                                            \
138                 {                                                                               \
139                         uint32_t dst = geteal();                        if (cpu_state.abrt) return 1;     \
140                         uint32_t src = cpu_state.regs[cpu_reg].l;                                   \
141                         seteal(operation);                              if (cpu_state.abrt) return 1;     \
142                         setflags ## 32 flagops;                                                 \
143                         CLOCK_CYCLES(timing_mr);                                               \
144                         PREFETCH_RUN(timing_rr, 2, rmdat, 0,1,0,1, 1); \
145                 }                                                                               \
146                 return 0;                                                                       \
147         }                                                                                       \
148                                                                                                 \
149         static int op ## name ## _b_rm_a16(uint32_t fetchdat)                                          \
150         {                                                                                       \
151                 uint8_t dst, src;                                                               \
152                 if (gettempc) tempc = CF_SET() ? 1 : 0;                                         \
153                 fetch_ea_16(fetchdat);                                                          \
154                 dst = getr8(cpu_reg);                                                               \
155                 src = geteab();                                         if (cpu_state.abrt) return 1;     \
156                 setflags ## 8 flagops;                                                          \
157                 setr8(cpu_reg, operation);                                                          \
158                 CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rm);                               \
159                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 0); \
160                 return 0;                                                                       \
161         }                                                                                       \
162         static int op ## name ## _b_rm_a32(uint32_t fetchdat)                                          \
163         {                                                                                       \
164                 uint8_t dst, src;                                                               \
165                 if (gettempc) tempc = CF_SET() ? 1 : 0;                                         \
166                 fetch_ea_32(fetchdat);                                                          \
167                 dst = getr8(cpu_reg);                                                               \
168                 src = geteab();                                         if (cpu_state.abrt) return 1;     \
169                 setflags ## 8 flagops;                                                          \
170                 setr8(cpu_reg, operation);                                                          \
171                 CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rm);                               \
172                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 1); \
173                 return 0;                                                                       \
174         }                                                                                       \
175                                                                                                 \
176         static int op ## name ## _w_rm_a16(uint32_t fetchdat)                                          \
177         {                                                                                       \
178                 uint16_t dst, src;                                                              \
179                 if (gettempc) tempc = CF_SET() ? 1 : 0;                                         \
180                 fetch_ea_16(fetchdat);                                                          \
181                 dst = cpu_state.regs[cpu_reg].w;                                                    \
182                 src = geteaw();                                 if (cpu_state.abrt) return 1;             \
183                 setflags ## 16 flagops;                                                         \
184                 cpu_state.regs[cpu_reg].w = operation;                                              \
185                 CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rm);                               \
186                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 0); \
187                 return 0;                                                                       \
188         }                                                                                       \
189         static int op ## name ## _w_rm_a32(uint32_t fetchdat)                                          \
190         {                                                                                       \
191                 uint16_t dst, src;                                                              \
192                 if (gettempc) tempc = CF_SET() ? 1 : 0;                                         \
193                 fetch_ea_32(fetchdat);                                                          \
194                 dst = cpu_state.regs[cpu_reg].w;                                                    \
195                 src = geteaw();                                 if (cpu_state.abrt) return 1;             \
196                 setflags ## 16 flagops;                                                         \
197                 cpu_state.regs[cpu_reg].w = operation;                                              \
198                 CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rm);                               \
199                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 1); \
200                 return 0;                                                                       \
201         }                                                                                       \
202                                                                                                 \
203         static int op ## name ## _l_rm_a16(uint32_t fetchdat)                                          \
204         {                                                                                       \
205                 uint32_t dst, src;                                                              \
206                 if (gettempc) tempc = CF_SET() ? 1 : 0;                                         \
207                 fetch_ea_16(fetchdat);                                                          \
208                 dst = cpu_state.regs[cpu_reg].l;                                                    \
209                 src = geteal();                                 if (cpu_state.abrt) return 1;             \
210                 setflags ## 32 flagops;                                                         \
211                 cpu_state.regs[cpu_reg].l = operation;                                              \
212                 CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rml);                              \
213                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1,0,0, 0); \
214                 return 0;                                                                       \
215         }                                                                                       \
216         static int op ## name ## _l_rm_a32(uint32_t fetchdat)                                          \
217         {                                                                                       \
218                 uint32_t dst, src;                                                              \
219                 if (gettempc) tempc = CF_SET() ? 1 : 0;                                         \
220                 fetch_ea_32(fetchdat);                                                          \
221                 dst = cpu_state.regs[cpu_reg].l;                                                    \
222                 src = geteal();                                 if (cpu_state.abrt) return 1;             \
223                 setflags ## 32 flagops;                                                         \
224                 cpu_state.regs[cpu_reg].l = operation;                                              \
225                 CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rml);                              \
226                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1,0,0, 1); \
227                 return 0;                                                                       \
228         }                                                                                       \
229                                                                                                 \
230         static int op ## name ## _AL_imm(uint32_t fetchdat)                                            \
231         {                                                                                       \
232                 uint8_t dst = AL;                                                               \
233                 uint8_t src = getbytef();                                                       \
234                 if (gettempc) tempc = CF_SET() ? 1 : 0;                                         \
235                 setflags ## 8 flagops;                                                          \
236                 AL = operation;                                                                 \
237                 CLOCK_CYCLES(timing_rr);                                                        \
238                 PREFETCH_RUN(timing_rr, 2, -1, 0,0,0,0, 0); \
239                 return 0;                                                                       \
240         }                                                                                       \
241                                                                                                 \
242         static int op ## name ## _AX_imm(uint32_t fetchdat)                                            \
243         {                                                                                       \
244                 uint16_t dst = AX;                                                              \
245                 uint16_t src = getwordf();                                                      \
246                 if (gettempc) tempc = CF_SET() ? 1 : 0;                                         \
247                 setflags ## 16 flagops;                                                         \
248                 AX = operation;                                                                 \
249                 CLOCK_CYCLES(timing_rr);                                                        \
250                 PREFETCH_RUN(timing_rr, 3, -1, 0,0,0,0, 0); \
251                 return 0;                                                                       \
252         }                                                                                       \
253                                                                                                 \
254         static int op ## name ## _EAX_imm(uint32_t fetchdat)                                           \
255         {                                                                                       \
256                 uint32_t dst = EAX;                                                             \
257                 uint32_t src = getlong(); if (cpu_state.abrt) return 1;                                   \
258                 if (gettempc) tempc = CF_SET() ? 1 : 0;                                         \
259                 setflags ## 32 flagops;                                                         \
260                 EAX = operation;                                                                \
261                 CLOCK_CYCLES(timing_rr);                                                        \
262                 PREFETCH_RUN(timing_rr, 5, -1, 0,0,0,0, 0); \
263                 return 0;                                                                       \
264         }
265 
266 OP_ARITH(ADD, dst + src,           setadd, (dst, src), 0)
267 OP_ARITH(ADC, dst + src + tempc,   setadc, (dst, src), 1)
268 OP_ARITH(SUB, dst - src,           setsub, (dst, src), 0)
269 OP_ARITH(SBB, dst - (src + tempc), setsbc, (dst, src), 1)
270 OP_ARITH(OR,  dst | src,           setznp, (dst | src), 0)
271 OP_ARITH(AND, dst & src,           setznp, (dst & src), 0)
272 OP_ARITH(XOR, dst ^ src,           setznp, (dst ^ src), 0)
273 
opCMP_b_rmw_a16(uint32_t fetchdat)274 static int opCMP_b_rmw_a16(uint32_t fetchdat)
275 {
276         uint8_t dst;
277         fetch_ea_16(fetchdat);
278         dst = geteab();                                         if (cpu_state.abrt) return 1;
279         setsub8(dst, getr8(cpu_reg));
280         if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
281         else       CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
282         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 0);
283         return 0;
284 }
opCMP_b_rmw_a32(uint32_t fetchdat)285 static int opCMP_b_rmw_a32(uint32_t fetchdat)
286 {
287         uint8_t dst;
288         fetch_ea_32(fetchdat);
289         dst = geteab();                                         if (cpu_state.abrt) return 1;
290         setsub8(dst, getr8(cpu_reg));
291         if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
292         else       CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
293         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 1);
294         return 0;
295 }
296 
opCMP_w_rmw_a16(uint32_t fetchdat)297 static int opCMP_w_rmw_a16(uint32_t fetchdat)
298 {
299         uint16_t dst;
300         fetch_ea_16(fetchdat);
301         dst = geteaw();                                         if (cpu_state.abrt) return 1;
302         setsub16(dst, cpu_state.regs[cpu_reg].w);
303         if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
304         else       CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
305         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 0);
306         return 0;
307 }
opCMP_w_rmw_a32(uint32_t fetchdat)308 static int opCMP_w_rmw_a32(uint32_t fetchdat)
309 {
310         uint16_t dst;
311         fetch_ea_32(fetchdat);
312         dst = geteaw();                                         if (cpu_state.abrt) return 1;
313         setsub16(dst, cpu_state.regs[cpu_reg].w);
314         if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
315         else       CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
316         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 1);
317         return 0;
318 }
319 
opCMP_l_rmw_a16(uint32_t fetchdat)320 static int opCMP_l_rmw_a16(uint32_t fetchdat)
321 {
322         uint32_t dst;
323         fetch_ea_16(fetchdat);
324         dst = geteal();                                         if (cpu_state.abrt) return 1;
325         setsub32(dst, cpu_state.regs[cpu_reg].l);
326         if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
327         else       CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
328         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1,0,0, 0);
329         return 0;
330 }
opCMP_l_rmw_a32(uint32_t fetchdat)331 static int opCMP_l_rmw_a32(uint32_t fetchdat)
332 {
333         uint32_t dst;
334         fetch_ea_32(fetchdat);
335         dst = geteal();                                         if (cpu_state.abrt) return 1;
336         setsub32(dst, cpu_state.regs[cpu_reg].l);
337         if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
338         else       CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
339         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1,0,0, 1);
340         return 0;
341 }
342 
opCMP_b_rm_a16(uint32_t fetchdat)343 static int opCMP_b_rm_a16(uint32_t fetchdat)
344 {
345         uint8_t src;
346         fetch_ea_16(fetchdat);
347         src = geteab();                                         if (cpu_state.abrt) return 1;
348         setsub8(getr8(cpu_reg), src);
349         CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rm);
350         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 0);
351         return 0;
352 }
opCMP_b_rm_a32(uint32_t fetchdat)353 static int opCMP_b_rm_a32(uint32_t fetchdat)
354 {
355         uint8_t src;
356         fetch_ea_32(fetchdat);
357         src = geteab();                                         if (cpu_state.abrt) return 1;
358         setsub8(getr8(cpu_reg), src);
359         CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rm);
360         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 1);
361         return 0;
362 }
363 
opCMP_w_rm_a16(uint32_t fetchdat)364 static int opCMP_w_rm_a16(uint32_t fetchdat)
365 {
366         uint16_t src;
367         fetch_ea_16(fetchdat);
368         src = geteaw();                                 if (cpu_state.abrt) return 1;
369         setsub16(cpu_state.regs[cpu_reg].w, src);
370         CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rm);
371         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 0);
372         return 0;
373 }
opCMP_w_rm_a32(uint32_t fetchdat)374 static int opCMP_w_rm_a32(uint32_t fetchdat)
375 {
376         uint16_t src;
377         fetch_ea_32(fetchdat);
378         src = geteaw();                                 if (cpu_state.abrt) return 1;
379         setsub16(cpu_state.regs[cpu_reg].w, src);
380         CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rm);
381         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 1);
382         return 0;
383 }
384 
opCMP_l_rm_a16(uint32_t fetchdat)385 static int opCMP_l_rm_a16(uint32_t fetchdat)
386 {
387         uint32_t src;
388         fetch_ea_16(fetchdat);
389         src = geteal();                                 if (cpu_state.abrt) return 1;
390         setsub32(cpu_state.regs[cpu_reg].l, src);
391         CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rml);
392         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1,0,0, 0);
393         return 0;
394 }
opCMP_l_rm_a32(uint32_t fetchdat)395 static int opCMP_l_rm_a32(uint32_t fetchdat)
396 {
397         uint32_t src;
398         fetch_ea_32(fetchdat);
399         src = geteal();                                 if (cpu_state.abrt) return 1;
400         setsub32(cpu_state.regs[cpu_reg].l, src);
401         CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rml);
402         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1,0,0, 1);
403         return 0;
404 }
405 
opCMP_AL_imm(uint32_t fetchdat)406 static int opCMP_AL_imm(uint32_t fetchdat)
407 {
408         uint8_t src = getbytef();
409         setsub8(AL, src);
410         CLOCK_CYCLES(timing_rr);
411         PREFETCH_RUN(timing_rr, 2, -1, 0,0,0,0, 0);
412         return 0;
413 }
414 
opCMP_AX_imm(uint32_t fetchdat)415 static int opCMP_AX_imm(uint32_t fetchdat)
416 {
417         uint16_t src = getwordf();
418         setsub16(AX, src);
419         CLOCK_CYCLES(timing_rr);
420         PREFETCH_RUN(timing_rr, 3, -1, 0,0,0,0, 0);
421         return 0;
422 }
423 
opCMP_EAX_imm(uint32_t fetchdat)424 static int opCMP_EAX_imm(uint32_t fetchdat)
425 {
426         uint32_t src = getlong(); if (cpu_state.abrt) return 1;
427         setsub32(EAX, src);
428         CLOCK_CYCLES(timing_rr);
429         PREFETCH_RUN(timing_rr, 5, -1, 0,0,0,0, 0);
430         return 0;
431 }
432 
opTEST_b_a16(uint32_t fetchdat)433 static int opTEST_b_a16(uint32_t fetchdat)
434 {
435         uint8_t temp, temp2;
436         fetch_ea_16(fetchdat);
437         temp = geteab();                                if (cpu_state.abrt) return 1;
438         temp2 = getr8(cpu_reg);
439         setznp8(temp & temp2);
440         if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
441         else       CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
442         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 0);
443         return 0;
444 }
opTEST_b_a32(uint32_t fetchdat)445 static int opTEST_b_a32(uint32_t fetchdat)
446 {
447         uint8_t temp, temp2;
448         fetch_ea_32(fetchdat);
449         temp = geteab();                                if (cpu_state.abrt) return 1;
450         temp2 = getr8(cpu_reg);
451         setznp8(temp & temp2);
452         if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
453         else       CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
454         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 1);
455         return 0;
456 }
457 
opTEST_w_a16(uint32_t fetchdat)458 static int opTEST_w_a16(uint32_t fetchdat)
459 {
460         uint16_t temp, temp2;
461         fetch_ea_16(fetchdat);
462         temp = geteaw();                                if (cpu_state.abrt) return 1;
463         temp2 = cpu_state.regs[cpu_reg].w;
464         setznp16(temp & temp2);
465         if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
466         else       CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
467         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 0);
468         return 0;
469 }
opTEST_w_a32(uint32_t fetchdat)470 static int opTEST_w_a32(uint32_t fetchdat)
471 {
472         uint16_t temp, temp2;
473         fetch_ea_32(fetchdat);
474         temp = geteaw();                                if (cpu_state.abrt) return 1;
475         temp2 = cpu_state.regs[cpu_reg].w;
476         setznp16(temp & temp2);
477         if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
478         else       CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
479         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 1);
480         return 0;
481 }
482 
opTEST_l_a16(uint32_t fetchdat)483 static int opTEST_l_a16(uint32_t fetchdat)
484 {
485         uint32_t temp, temp2;
486         fetch_ea_16(fetchdat);
487         temp = geteal();                                if (cpu_state.abrt) return 1;
488         temp2 = cpu_state.regs[cpu_reg].l;
489         setznp32(temp & temp2);
490         if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
491         else       CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
492         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, 0,(cpu_mod == 3) ? 0 : 1,0,0, 0);
493         return 0;
494 }
opTEST_l_a32(uint32_t fetchdat)495 static int opTEST_l_a32(uint32_t fetchdat)
496 {
497         uint32_t temp, temp2;
498         fetch_ea_32(fetchdat);
499         temp = geteal();                                if (cpu_state.abrt) return 1;
500         temp2 = cpu_state.regs[cpu_reg].l;
501         setznp32(temp & temp2);
502         if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
503         else       CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
504         PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, 0,(cpu_mod == 3) ? 0 : 1,0,0, 1);
505         return 0;
506 }
507 
opTEST_AL(uint32_t fetchdat)508 static int opTEST_AL(uint32_t fetchdat)
509 {
510         uint8_t temp = getbytef();
511         setznp8(AL & temp);
512         CLOCK_CYCLES(timing_rr);
513         PREFETCH_RUN(timing_rr, 2, -1, 0,0,0,0, 0);
514         return 0;
515 }
opTEST_AX(uint32_t fetchdat)516 static int opTEST_AX(uint32_t fetchdat)
517 {
518         uint16_t temp = getwordf();
519         setznp16(AX & temp);
520         CLOCK_CYCLES(timing_rr);
521         PREFETCH_RUN(timing_rr, 3, -1, 0,0,0,0, 0);
522         return 0;
523 }
opTEST_EAX(uint32_t fetchdat)524 static int opTEST_EAX(uint32_t fetchdat)
525 {
526         uint32_t temp = getlong();                      if (cpu_state.abrt) return 1;
527         setznp32(EAX & temp);
528         CLOCK_CYCLES(timing_rr);
529         PREFETCH_RUN(timing_rr, 5, -1, 0,0,0,0, 0);
530         return 0;
531 }
532 
533 
534 #define ARITH_MULTI(ea_width, flag_width)                                       \
535         dst = getea ## ea_width();                      if (cpu_state.abrt) return 1;     \
536         switch (rmdat&0x38)                                                     \
537         {                                                                       \
538                 case 0x00: /*ADD ea, #*/                                        \
539                 setea ## ea_width(dst + src);           if (cpu_state.abrt) return 1;     \
540                 setadd ## flag_width(dst, src);                                 \
541                 CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_mr);               \
542                 break;                                                          \
543                 case 0x08: /*OR ea, #*/                                         \
544                 dst |= src;                                                     \
545                 setea ## ea_width(dst);                 if (cpu_state.abrt) return 1;     \
546                 setznp ## flag_width(dst);                                      \
547                 CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_mr);               \
548                 break;                                                          \
549                 case 0x10: /*ADC ea, #*/                                        \
550                 tempc = CF_SET() ? 1 : 0;                                       \
551                 setea ## ea_width(dst + src + tempc);   if (cpu_state.abrt) return 1;     \
552                 setadc ## flag_width(dst, src);                                 \
553                 CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_mr);               \
554                 break;                                                          \
555                 case 0x18: /*SBB ea, #*/                                        \
556                 tempc = CF_SET() ? 1 : 0;                                       \
557                 setea ## ea_width(dst - (src + tempc)); if (cpu_state.abrt) return 1;     \
558                 setsbc ## flag_width(dst, src);                                 \
559                 CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_mr);               \
560                 break;                                                          \
561                 case 0x20: /*AND ea, #*/                                        \
562                 dst &= src;                                                     \
563                 setea ## ea_width(dst);                 if (cpu_state.abrt) return 1;     \
564                 setznp ## flag_width(dst);                                      \
565                 CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_mr);               \
566                 break;                                                          \
567                 case 0x28: /*SUB ea, #*/                                        \
568                 setea ## ea_width(dst - src);           if (cpu_state.abrt) return 1;     \
569                 setsub ## flag_width(dst, src);                                 \
570                 CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_mr);               \
571                 break;                                                          \
572                 case 0x30: /*XOR ea, #*/                                        \
573                 dst ^= src;                                                     \
574                 setea ## ea_width(dst);                 if (cpu_state.abrt) return 1;     \
575                 setznp ## flag_width(dst);                                      \
576                 CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_mr);               \
577                 break;                                                          \
578                 case 0x38: /*CMP ea, #*/                                        \
579                 setsub ## flag_width(dst, src);                                 \
580                 if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);                    \
581                 else       CLOCK_CYCLES((cpu_mod == 3) ? 2 : 7);                    \
582                 break;                                                          \
583         }
584 
585 
op80_a16(uint32_t fetchdat)586 static int op80_a16(uint32_t fetchdat)
587 {
588         uint8_t src, dst;
589 
590         fetch_ea_16(fetchdat);
591         src = getbyte();                        if (cpu_state.abrt) return 1;
592         ARITH_MULTI(b, 8);
593         if ((rmdat & 0x38) == 0x38)
594                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 3, rmdat, (cpu_mod == 3) ? 0:1,0,0,0, 0);
595         else
596                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 3, rmdat, (cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1,0, 0);
597 
598         return 0;
599 }
op80_a32(uint32_t fetchdat)600 static int op80_a32(uint32_t fetchdat)
601 {
602         uint8_t src, dst;
603 
604         fetch_ea_32(fetchdat);
605         src = getbyte();                        if (cpu_state.abrt) return 1;
606         ARITH_MULTI(b, 8);
607         if ((rmdat & 0x38) == 0x38)
608                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 3, rmdat, (cpu_mod == 3) ? 0:1,0,0,0, 1);
609         else
610                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 3, rmdat, (cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1,0, 1);
611 
612         return 0;
613 }
op81_w_a16(uint32_t fetchdat)614 static int op81_w_a16(uint32_t fetchdat)
615 {
616         uint16_t src, dst;
617 
618         fetch_ea_16(fetchdat);
619         src = getword();                        if (cpu_state.abrt) return 1;
620         ARITH_MULTI(w, 16);
621         if ((rmdat & 0x38) == 0x38)
622                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 4, rmdat, (cpu_mod == 3) ? 0:1,0,0,0, 0);
623         else
624                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 4, rmdat, (cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1,0, 0);
625 
626         return 0;
627 }
op81_w_a32(uint32_t fetchdat)628 static int op81_w_a32(uint32_t fetchdat)
629 {
630         uint16_t src, dst;
631 
632         fetch_ea_32(fetchdat);
633         src = getword();                        if (cpu_state.abrt) return 1;
634         ARITH_MULTI(w, 16);
635         if ((rmdat & 0x38) == 0x38)
636                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 4, rmdat, (cpu_mod == 3) ? 0:1,0,0,0, 1);
637         else
638                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 4, rmdat, (cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1,0, 1);
639 
640         return 0;
641 }
op81_l_a16(uint32_t fetchdat)642 static int op81_l_a16(uint32_t fetchdat)
643 {
644         uint32_t src, dst;
645 
646         fetch_ea_16(fetchdat);
647         src = getlong();                        if (cpu_state.abrt) return 1;
648         ARITH_MULTI(l, 32);
649         if ((rmdat & 0x38) == 0x38)
650                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 6, rmdat, 0,(cpu_mod == 3) ? 0:1,0,0, 0);
651         else
652                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 6, rmdat, 0,(cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1, 0);
653 
654         return 0;
655 }
op81_l_a32(uint32_t fetchdat)656 static int op81_l_a32(uint32_t fetchdat)
657 {
658         uint32_t src, dst;
659 
660         fetch_ea_32(fetchdat);
661         src = getlong();                        if (cpu_state.abrt) return 1;
662         ARITH_MULTI(l, 32);
663         if ((rmdat & 0x38) == 0x38)
664                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 6, rmdat, 0,(cpu_mod == 3) ? 0:1,0,0, 1);
665         else
666                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 6, rmdat, 0,(cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1, 1);
667 
668         return 0;
669 }
670 
op83_w_a16(uint32_t fetchdat)671 static int op83_w_a16(uint32_t fetchdat)
672 {
673         uint16_t src, dst;
674 
675         fetch_ea_16(fetchdat);
676         src = getbyte();                        if (cpu_state.abrt) return 1;
677         if (src & 0x80) src |= 0xff00;
678         ARITH_MULTI(w, 16);
679         if ((rmdat & 0x38) == 0x38)
680                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 3, rmdat, (cpu_mod == 3) ? 0:1,0,0,0, 0);
681         else
682                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 3, rmdat, (cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1,0, 0);
683 
684         return 0;
685 }
op83_w_a32(uint32_t fetchdat)686 static int op83_w_a32(uint32_t fetchdat)
687 {
688         uint16_t src, dst;
689 
690         fetch_ea_32(fetchdat);
691         src = getbyte();                        if (cpu_state.abrt) return 1;
692         if (src & 0x80) src |= 0xff00;
693         ARITH_MULTI(w, 16);
694         if ((rmdat & 0x38) == 0x38)
695                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 3, rmdat, (cpu_mod == 3) ? 0:1,0,0,0, 1);
696         else
697                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 3, rmdat, (cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1,0, 1);
698 
699         return 0;
700 }
701 
op83_l_a16(uint32_t fetchdat)702 static int op83_l_a16(uint32_t fetchdat)
703 {
704         uint32_t src, dst;
705 
706         fetch_ea_16(fetchdat);
707         src = getbyte();                        if (cpu_state.abrt) return 1;
708         if (src & 0x80) src |= 0xffffff00;
709         ARITH_MULTI(l, 32);
710         if ((rmdat & 0x38) == 0x38)
711                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 3, rmdat, 0,(cpu_mod == 3) ? 0:1,0,0, 0);
712         else
713                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 3, rmdat, 0,(cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1, 0);
714 
715         return 0;
716 }
op83_l_a32(uint32_t fetchdat)717 static int op83_l_a32(uint32_t fetchdat)
718 {
719         uint32_t src, dst;
720 
721         fetch_ea_32(fetchdat);
722         src = getbyte();                        if (cpu_state.abrt) return 1;
723         if (src & 0x80) src |= 0xffffff00;
724         ARITH_MULTI(l, 32);
725         if ((rmdat & 0x38) == 0x38)
726                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 3, rmdat, 0,(cpu_mod == 3) ? 0:1,0,0, 1);
727         else
728                 PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 3, rmdat, 0,(cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1, 1);
729 
730         return 0;
731 }
732 
733