m68kopac.c 236 KB

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  1. #include "m68kcpu.h"
  2. /* ======================================================================== */
  3. /* ========================= INSTRUCTION HANDLERS ========================= */
  4. /* ======================================================================== */
  5. void m68k_op_1010(void)
  6. {
  7. m68ki_exception_1010();
  8. }
  9. void m68k_op_1111(void)
  10. {
  11. m68ki_exception_1111();
  12. }
  13. void m68k_op_abcd_8_rr(void)
  14. {
  15. uint* r_dst = &DX;
  16. uint src = DY;
  17. uint dst = *r_dst;
  18. uint res = LOW_NIBBLE(src) + LOW_NIBBLE(dst) + XFLAG_AS_1();
  19. FLAG_V = ~res; /* Undefined V behavior */
  20. if(res > 9)
  21. res += 6;
  22. res += HIGH_NIBBLE(src) + HIGH_NIBBLE(dst);
  23. FLAG_X = FLAG_C = (res > 0x99) << 8;
  24. if(FLAG_C)
  25. res -= 0xa0;
  26. FLAG_V &= res; /* Undefined V behavior part II */
  27. FLAG_N = NFLAG_8(res); /* Undefined N behavior */
  28. res = MASK_OUT_ABOVE_8(res);
  29. FLAG_Z |= res;
  30. *r_dst = MASK_OUT_BELOW_8(*r_dst) | res;
  31. }
  32. void m68k_op_abcd_8_mm_ax7(void)
  33. {
  34. uint src = OPER_AY_PD_8();
  35. uint ea = EA_A7_PD_8();
  36. uint dst = m68ki_read_8(ea);
  37. uint res = LOW_NIBBLE(src) + LOW_NIBBLE(dst) + XFLAG_AS_1();
  38. FLAG_V = ~res; /* Undefined V behavior */
  39. if(res > 9)
  40. res += 6;
  41. res += HIGH_NIBBLE(src) + HIGH_NIBBLE(dst);
  42. FLAG_X = FLAG_C = (res > 0x99) << 8;
  43. if(FLAG_C)
  44. res -= 0xa0;
  45. FLAG_V &= res; /* Undefined V behavior part II */
  46. FLAG_N = NFLAG_8(res); /* Undefined N behavior */
  47. res = MASK_OUT_ABOVE_8(res);
  48. FLAG_Z |= res;
  49. m68ki_write_8(ea, res);
  50. }
  51. void m68k_op_abcd_8_mm_ay7(void)
  52. {
  53. uint src = OPER_A7_PD_8();
  54. uint ea = EA_AX_PD_8();
  55. uint dst = m68ki_read_8(ea);
  56. uint res = LOW_NIBBLE(src) + LOW_NIBBLE(dst) + XFLAG_AS_1();
  57. FLAG_V = ~res; /* Undefined V behavior */
  58. if(res > 9)
  59. res += 6;
  60. res += HIGH_NIBBLE(src) + HIGH_NIBBLE(dst);
  61. FLAG_X = FLAG_C = (res > 0x99) << 8;
  62. if(FLAG_C)
  63. res -= 0xa0;
  64. FLAG_V &= res; /* Undefined V behavior part II */
  65. FLAG_N = NFLAG_8(res); /* Undefined N behavior */
  66. res = MASK_OUT_ABOVE_8(res);
  67. FLAG_Z |= res;
  68. m68ki_write_8(ea, res);
  69. }
  70. void m68k_op_abcd_8_mm_axy7(void)
  71. {
  72. uint src = OPER_A7_PD_8();
  73. uint ea = EA_A7_PD_8();
  74. uint dst = m68ki_read_8(ea);
  75. uint res = LOW_NIBBLE(src) + LOW_NIBBLE(dst) + XFLAG_AS_1();
  76. FLAG_V = ~res; /* Undefined V behavior */
  77. if(res > 9)
  78. res += 6;
  79. res += HIGH_NIBBLE(src) + HIGH_NIBBLE(dst);
  80. FLAG_X = FLAG_C = (res > 0x99) << 8;
  81. if(FLAG_C)
  82. res -= 0xa0;
  83. FLAG_V &= res; /* Undefined V behavior part II */
  84. FLAG_N = NFLAG_8(res); /* Undefined N behavior */
  85. res = MASK_OUT_ABOVE_8(res);
  86. FLAG_Z |= res;
  87. m68ki_write_8(ea, res);
  88. }
  89. void m68k_op_abcd_8_mm(void)
  90. {
  91. uint src = OPER_AY_PD_8();
  92. uint ea = EA_AX_PD_8();
  93. uint dst = m68ki_read_8(ea);
  94. uint res = LOW_NIBBLE(src) + LOW_NIBBLE(dst) + XFLAG_AS_1();
  95. FLAG_V = ~res; /* Undefined V behavior */
  96. if(res > 9)
  97. res += 6;
  98. res += HIGH_NIBBLE(src) + HIGH_NIBBLE(dst);
  99. FLAG_X = FLAG_C = (res > 0x99) << 8;
  100. if(FLAG_C)
  101. res -= 0xa0;
  102. FLAG_V &= res; /* Undefined V behavior part II */
  103. FLAG_N = NFLAG_8(res); /* Undefined N behavior */
  104. res = MASK_OUT_ABOVE_8(res);
  105. FLAG_Z |= res;
  106. m68ki_write_8(ea, res);
  107. }
  108. void m68k_op_add_8_er_d(void)
  109. {
  110. uint* r_dst = &DX;
  111. uint src = MASK_OUT_ABOVE_8(DY);
  112. uint dst = MASK_OUT_ABOVE_8(*r_dst);
  113. uint res = src + dst;
  114. FLAG_N = NFLAG_8(res);
  115. FLAG_V = VFLAG_ADD_8(src, dst, res);
  116. FLAG_X = FLAG_C = CFLAG_8(res);
  117. FLAG_Z = MASK_OUT_ABOVE_8(res);
  118. *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z;
  119. }
  120. void m68k_op_add_8_er_ai(void)
  121. {
  122. uint* r_dst = &DX;
  123. uint src = OPER_AY_AI_8();
  124. uint dst = MASK_OUT_ABOVE_8(*r_dst);
  125. uint res = src + dst;
  126. FLAG_N = NFLAG_8(res);
  127. FLAG_V = VFLAG_ADD_8(src, dst, res);
  128. FLAG_X = FLAG_C = CFLAG_8(res);
  129. FLAG_Z = MASK_OUT_ABOVE_8(res);
  130. *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z;
  131. }
  132. void m68k_op_add_8_er_pi(void)
  133. {
  134. uint* r_dst = &DX;
  135. uint src = OPER_AY_PI_8();
  136. uint dst = MASK_OUT_ABOVE_8(*r_dst);
  137. uint res = src + dst;
  138. FLAG_N = NFLAG_8(res);
  139. FLAG_V = VFLAG_ADD_8(src, dst, res);
  140. FLAG_X = FLAG_C = CFLAG_8(res);
  141. FLAG_Z = MASK_OUT_ABOVE_8(res);
  142. *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z;
  143. }
  144. void m68k_op_add_8_er_pi7(void)
  145. {
  146. uint* r_dst = &DX;
  147. uint src = OPER_A7_PI_8();
  148. uint dst = MASK_OUT_ABOVE_8(*r_dst);
  149. uint res = src + dst;
  150. FLAG_N = NFLAG_8(res);
  151. FLAG_V = VFLAG_ADD_8(src, dst, res);
  152. FLAG_X = FLAG_C = CFLAG_8(res);
  153. FLAG_Z = MASK_OUT_ABOVE_8(res);
  154. *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z;
  155. }
  156. void m68k_op_add_8_er_pd(void)
  157. {
  158. uint* r_dst = &DX;
  159. uint src = OPER_AY_PD_8();
  160. uint dst = MASK_OUT_ABOVE_8(*r_dst);
  161. uint res = src + dst;
  162. FLAG_N = NFLAG_8(res);
  163. FLAG_V = VFLAG_ADD_8(src, dst, res);
  164. FLAG_X = FLAG_C = CFLAG_8(res);
  165. FLAG_Z = MASK_OUT_ABOVE_8(res);
  166. *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z;
  167. }
  168. void m68k_op_add_8_er_pd7(void)
  169. {
  170. uint* r_dst = &DX;
  171. uint src = OPER_A7_PD_8();
  172. uint dst = MASK_OUT_ABOVE_8(*r_dst);
  173. uint res = src + dst;
  174. FLAG_N = NFLAG_8(res);
  175. FLAG_V = VFLAG_ADD_8(src, dst, res);
  176. FLAG_X = FLAG_C = CFLAG_8(res);
  177. FLAG_Z = MASK_OUT_ABOVE_8(res);
  178. *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z;
  179. }
  180. void m68k_op_add_8_er_di(void)
  181. {
  182. uint* r_dst = &DX;
  183. uint src = OPER_AY_DI_8();
  184. uint dst = MASK_OUT_ABOVE_8(*r_dst);
  185. uint res = src + dst;
  186. FLAG_N = NFLAG_8(res);
  187. FLAG_V = VFLAG_ADD_8(src, dst, res);
  188. FLAG_X = FLAG_C = CFLAG_8(res);
  189. FLAG_Z = MASK_OUT_ABOVE_8(res);
  190. *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z;
  191. }
  192. void m68k_op_add_8_er_ix(void)
  193. {
  194. uint* r_dst = &DX;
  195. uint src = OPER_AY_IX_8();
  196. uint dst = MASK_OUT_ABOVE_8(*r_dst);
  197. uint res = src + dst;
  198. FLAG_N = NFLAG_8(res);
  199. FLAG_V = VFLAG_ADD_8(src, dst, res);
  200. FLAG_X = FLAG_C = CFLAG_8(res);
  201. FLAG_Z = MASK_OUT_ABOVE_8(res);
  202. *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z;
  203. }
  204. void m68k_op_add_8_er_aw(void)
  205. {
  206. uint* r_dst = &DX;
  207. uint src = OPER_AW_8();
  208. uint dst = MASK_OUT_ABOVE_8(*r_dst);
  209. uint res = src + dst;
  210. FLAG_N = NFLAG_8(res);
  211. FLAG_V = VFLAG_ADD_8(src, dst, res);
  212. FLAG_X = FLAG_C = CFLAG_8(res);
  213. FLAG_Z = MASK_OUT_ABOVE_8(res);
  214. *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z;
  215. }
  216. void m68k_op_add_8_er_al(void)
  217. {
  218. uint* r_dst = &DX;
  219. uint src = OPER_AL_8();
  220. uint dst = MASK_OUT_ABOVE_8(*r_dst);
  221. uint res = src + dst;
  222. FLAG_N = NFLAG_8(res);
  223. FLAG_V = VFLAG_ADD_8(src, dst, res);
  224. FLAG_X = FLAG_C = CFLAG_8(res);
  225. FLAG_Z = MASK_OUT_ABOVE_8(res);
  226. *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z;
  227. }
  228. void m68k_op_add_8_er_pcdi(void)
  229. {
  230. uint* r_dst = &DX;
  231. uint src = OPER_PCDI_8();
  232. uint dst = MASK_OUT_ABOVE_8(*r_dst);
  233. uint res = src + dst;
  234. FLAG_N = NFLAG_8(res);
  235. FLAG_V = VFLAG_ADD_8(src, dst, res);
  236. FLAG_X = FLAG_C = CFLAG_8(res);
  237. FLAG_Z = MASK_OUT_ABOVE_8(res);
  238. *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z;
  239. }
  240. void m68k_op_add_8_er_pcix(void)
  241. {
  242. uint* r_dst = &DX;
  243. uint src = OPER_PCIX_8();
  244. uint dst = MASK_OUT_ABOVE_8(*r_dst);
  245. uint res = src + dst;
  246. FLAG_N = NFLAG_8(res);
  247. FLAG_V = VFLAG_ADD_8(src, dst, res);
  248. FLAG_X = FLAG_C = CFLAG_8(res);
  249. FLAG_Z = MASK_OUT_ABOVE_8(res);
  250. *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z;
  251. }
  252. void m68k_op_add_8_er_i(void)
  253. {
  254. uint* r_dst = &DX;
  255. uint src = OPER_I_8();
  256. uint dst = MASK_OUT_ABOVE_8(*r_dst);
  257. uint res = src + dst;
  258. FLAG_N = NFLAG_8(res);
  259. FLAG_V = VFLAG_ADD_8(src, dst, res);
  260. FLAG_X = FLAG_C = CFLAG_8(res);
  261. FLAG_Z = MASK_OUT_ABOVE_8(res);
  262. *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z;
  263. }
  264. void m68k_op_add_16_er_d(void)
  265. {
  266. uint* r_dst = &DX;
  267. uint src = MASK_OUT_ABOVE_16(DY);
  268. uint dst = MASK_OUT_ABOVE_16(*r_dst);
  269. uint res = src + dst;
  270. FLAG_N = NFLAG_16(res);
  271. FLAG_V = VFLAG_ADD_16(src, dst, res);
  272. FLAG_X = FLAG_C = CFLAG_16(res);
  273. FLAG_Z = MASK_OUT_ABOVE_16(res);
  274. *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z;
  275. }
  276. void m68k_op_add_16_er_a(void)
  277. {
  278. uint* r_dst = &DX;
  279. uint src = MASK_OUT_ABOVE_16(AY);
  280. uint dst = MASK_OUT_ABOVE_16(*r_dst);
  281. uint res = src + dst;
  282. FLAG_N = NFLAG_16(res);
  283. FLAG_V = VFLAG_ADD_16(src, dst, res);
  284. FLAG_X = FLAG_C = CFLAG_16(res);
  285. FLAG_Z = MASK_OUT_ABOVE_16(res);
  286. *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z;
  287. }
  288. void m68k_op_add_16_er_ai(void)
  289. {
  290. uint* r_dst = &DX;
  291. uint src = OPER_AY_AI_16();
  292. uint dst = MASK_OUT_ABOVE_16(*r_dst);
  293. uint res = src + dst;
  294. FLAG_N = NFLAG_16(res);
  295. FLAG_V = VFLAG_ADD_16(src, dst, res);
  296. FLAG_X = FLAG_C = CFLAG_16(res);
  297. FLAG_Z = MASK_OUT_ABOVE_16(res);
  298. *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z;
  299. }
  300. void m68k_op_add_16_er_pi(void)
  301. {
  302. uint* r_dst = &DX;
  303. uint src = OPER_AY_PI_16();
  304. uint dst = MASK_OUT_ABOVE_16(*r_dst);
  305. uint res = src + dst;
  306. FLAG_N = NFLAG_16(res);
  307. FLAG_V = VFLAG_ADD_16(src, dst, res);
  308. FLAG_X = FLAG_C = CFLAG_16(res);
  309. FLAG_Z = MASK_OUT_ABOVE_16(res);
  310. *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z;
  311. }
  312. void m68k_op_add_16_er_pd(void)
  313. {
  314. uint* r_dst = &DX;
  315. uint src = OPER_AY_PD_16();
  316. uint dst = MASK_OUT_ABOVE_16(*r_dst);
  317. uint res = src + dst;
  318. FLAG_N = NFLAG_16(res);
  319. FLAG_V = VFLAG_ADD_16(src, dst, res);
  320. FLAG_X = FLAG_C = CFLAG_16(res);
  321. FLAG_Z = MASK_OUT_ABOVE_16(res);
  322. *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z;
  323. }
  324. void m68k_op_add_16_er_di(void)
  325. {
  326. uint* r_dst = &DX;
  327. uint src = OPER_AY_DI_16();
  328. uint dst = MASK_OUT_ABOVE_16(*r_dst);
  329. uint res = src + dst;
  330. FLAG_N = NFLAG_16(res);
  331. FLAG_V = VFLAG_ADD_16(src, dst, res);
  332. FLAG_X = FLAG_C = CFLAG_16(res);
  333. FLAG_Z = MASK_OUT_ABOVE_16(res);
  334. *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z;
  335. }
  336. void m68k_op_add_16_er_ix(void)
  337. {
  338. uint* r_dst = &DX;
  339. uint src = OPER_AY_IX_16();
  340. uint dst = MASK_OUT_ABOVE_16(*r_dst);
  341. uint res = src + dst;
  342. FLAG_N = NFLAG_16(res);
  343. FLAG_V = VFLAG_ADD_16(src, dst, res);
  344. FLAG_X = FLAG_C = CFLAG_16(res);
  345. FLAG_Z = MASK_OUT_ABOVE_16(res);
  346. *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z;
  347. }
  348. void m68k_op_add_16_er_aw(void)
  349. {
  350. uint* r_dst = &DX;
  351. uint src = OPER_AW_16();
  352. uint dst = MASK_OUT_ABOVE_16(*r_dst);
  353. uint res = src + dst;
  354. FLAG_N = NFLAG_16(res);
  355. FLAG_V = VFLAG_ADD_16(src, dst, res);
  356. FLAG_X = FLAG_C = CFLAG_16(res);
  357. FLAG_Z = MASK_OUT_ABOVE_16(res);
  358. *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z;
  359. }
  360. void m68k_op_add_16_er_al(void)
  361. {
  362. uint* r_dst = &DX;
  363. uint src = OPER_AL_16();
  364. uint dst = MASK_OUT_ABOVE_16(*r_dst);
  365. uint res = src + dst;
  366. FLAG_N = NFLAG_16(res);
  367. FLAG_V = VFLAG_ADD_16(src, dst, res);
  368. FLAG_X = FLAG_C = CFLAG_16(res);
  369. FLAG_Z = MASK_OUT_ABOVE_16(res);
  370. *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z;
  371. }
  372. void m68k_op_add_16_er_pcdi(void)
  373. {
  374. uint* r_dst = &DX;
  375. uint src = OPER_PCDI_16();
  376. uint dst = MASK_OUT_ABOVE_16(*r_dst);
  377. uint res = src + dst;
  378. FLAG_N = NFLAG_16(res);
  379. FLAG_V = VFLAG_ADD_16(src, dst, res);
  380. FLAG_X = FLAG_C = CFLAG_16(res);
  381. FLAG_Z = MASK_OUT_ABOVE_16(res);
  382. *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z;
  383. }
  384. void m68k_op_add_16_er_pcix(void)
  385. {
  386. uint* r_dst = &DX;
  387. uint src = OPER_PCIX_16();
  388. uint dst = MASK_OUT_ABOVE_16(*r_dst);
  389. uint res = src + dst;
  390. FLAG_N = NFLAG_16(res);
  391. FLAG_V = VFLAG_ADD_16(src, dst, res);
  392. FLAG_X = FLAG_C = CFLAG_16(res);
  393. FLAG_Z = MASK_OUT_ABOVE_16(res);
  394. *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z;
  395. }
  396. void m68k_op_add_16_er_i(void)
  397. {
  398. uint* r_dst = &DX;
  399. uint src = OPER_I_16();
  400. uint dst = MASK_OUT_ABOVE_16(*r_dst);
  401. uint res = src + dst;
  402. FLAG_N = NFLAG_16(res);
  403. FLAG_V = VFLAG_ADD_16(src, dst, res);
  404. FLAG_X = FLAG_C = CFLAG_16(res);
  405. FLAG_Z = MASK_OUT_ABOVE_16(res);
  406. *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z;
  407. }
  408. void m68k_op_add_32_er_d(void)
  409. {
  410. uint* r_dst = &DX;
  411. uint src = DY;
  412. uint dst = *r_dst;
  413. uint res = src + dst;
  414. FLAG_N = NFLAG_32(res);
  415. FLAG_V = VFLAG_ADD_32(src, dst, res);
  416. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  417. FLAG_Z = MASK_OUT_ABOVE_32(res);
  418. *r_dst = FLAG_Z;
  419. }
  420. void m68k_op_add_32_er_a(void)
  421. {
  422. uint* r_dst = &DX;
  423. uint src = AY;
  424. uint dst = *r_dst;
  425. uint res = src + dst;
  426. FLAG_N = NFLAG_32(res);
  427. FLAG_V = VFLAG_ADD_32(src, dst, res);
  428. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  429. FLAG_Z = MASK_OUT_ABOVE_32(res);
  430. *r_dst = FLAG_Z;
  431. }
  432. void m68k_op_add_32_er_ai(void)
  433. {
  434. uint* r_dst = &DX;
  435. uint src = OPER_AY_AI_32();
  436. uint dst = *r_dst;
  437. uint res = src + dst;
  438. FLAG_N = NFLAG_32(res);
  439. FLAG_V = VFLAG_ADD_32(src, dst, res);
  440. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  441. FLAG_Z = MASK_OUT_ABOVE_32(res);
  442. *r_dst = FLAG_Z;
  443. }
  444. void m68k_op_add_32_er_pi(void)
  445. {
  446. uint* r_dst = &DX;
  447. uint src = OPER_AY_PI_32();
  448. uint dst = *r_dst;
  449. uint res = src + dst;
  450. FLAG_N = NFLAG_32(res);
  451. FLAG_V = VFLAG_ADD_32(src, dst, res);
  452. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  453. FLAG_Z = MASK_OUT_ABOVE_32(res);
  454. *r_dst = FLAG_Z;
  455. }
  456. void m68k_op_add_32_er_pd(void)
  457. {
  458. uint* r_dst = &DX;
  459. uint src = OPER_AY_PD_32();
  460. uint dst = *r_dst;
  461. uint res = src + dst;
  462. FLAG_N = NFLAG_32(res);
  463. FLAG_V = VFLAG_ADD_32(src, dst, res);
  464. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  465. FLAG_Z = MASK_OUT_ABOVE_32(res);
  466. *r_dst = FLAG_Z;
  467. }
  468. void m68k_op_add_32_er_di(void)
  469. {
  470. uint* r_dst = &DX;
  471. uint src = OPER_AY_DI_32();
  472. uint dst = *r_dst;
  473. uint res = src + dst;
  474. FLAG_N = NFLAG_32(res);
  475. FLAG_V = VFLAG_ADD_32(src, dst, res);
  476. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  477. FLAG_Z = MASK_OUT_ABOVE_32(res);
  478. *r_dst = FLAG_Z;
  479. }
  480. void m68k_op_add_32_er_ix(void)
  481. {
  482. uint* r_dst = &DX;
  483. uint src = OPER_AY_IX_32();
  484. uint dst = *r_dst;
  485. uint res = src + dst;
  486. FLAG_N = NFLAG_32(res);
  487. FLAG_V = VFLAG_ADD_32(src, dst, res);
  488. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  489. FLAG_Z = MASK_OUT_ABOVE_32(res);
  490. *r_dst = FLAG_Z;
  491. }
  492. void m68k_op_add_32_er_aw(void)
  493. {
  494. uint* r_dst = &DX;
  495. uint src = OPER_AW_32();
  496. uint dst = *r_dst;
  497. uint res = src + dst;
  498. FLAG_N = NFLAG_32(res);
  499. FLAG_V = VFLAG_ADD_32(src, dst, res);
  500. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  501. FLAG_Z = MASK_OUT_ABOVE_32(res);
  502. *r_dst = FLAG_Z;
  503. }
  504. void m68k_op_add_32_er_al(void)
  505. {
  506. uint* r_dst = &DX;
  507. uint src = OPER_AL_32();
  508. uint dst = *r_dst;
  509. uint res = src + dst;
  510. FLAG_N = NFLAG_32(res);
  511. FLAG_V = VFLAG_ADD_32(src, dst, res);
  512. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  513. FLAG_Z = MASK_OUT_ABOVE_32(res);
  514. *r_dst = FLAG_Z;
  515. }
  516. void m68k_op_add_32_er_pcdi(void)
  517. {
  518. uint* r_dst = &DX;
  519. uint src = OPER_PCDI_32();
  520. uint dst = *r_dst;
  521. uint res = src + dst;
  522. FLAG_N = NFLAG_32(res);
  523. FLAG_V = VFLAG_ADD_32(src, dst, res);
  524. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  525. FLAG_Z = MASK_OUT_ABOVE_32(res);
  526. *r_dst = FLAG_Z;
  527. }
  528. void m68k_op_add_32_er_pcix(void)
  529. {
  530. uint* r_dst = &DX;
  531. uint src = OPER_PCIX_32();
  532. uint dst = *r_dst;
  533. uint res = src + dst;
  534. FLAG_N = NFLAG_32(res);
  535. FLAG_V = VFLAG_ADD_32(src, dst, res);
  536. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  537. FLAG_Z = MASK_OUT_ABOVE_32(res);
  538. *r_dst = FLAG_Z;
  539. }
  540. void m68k_op_add_32_er_i(void)
  541. {
  542. uint* r_dst = &DX;
  543. uint src = OPER_I_32();
  544. uint dst = *r_dst;
  545. uint res = src + dst;
  546. FLAG_N = NFLAG_32(res);
  547. FLAG_V = VFLAG_ADD_32(src, dst, res);
  548. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  549. FLAG_Z = MASK_OUT_ABOVE_32(res);
  550. *r_dst = FLAG_Z;
  551. }
  552. void m68k_op_add_8_re_ai(void)
  553. {
  554. uint ea = EA_AY_AI_8();
  555. uint src = MASK_OUT_ABOVE_8(DX);
  556. uint dst = m68ki_read_8(ea);
  557. uint res = src + dst;
  558. FLAG_N = NFLAG_8(res);
  559. FLAG_V = VFLAG_ADD_8(src, dst, res);
  560. FLAG_X = FLAG_C = CFLAG_8(res);
  561. FLAG_Z = MASK_OUT_ABOVE_8(res);
  562. m68ki_write_8(ea, FLAG_Z);
  563. }
  564. void m68k_op_add_8_re_pi(void)
  565. {
  566. uint ea = EA_AY_PI_8();
  567. uint src = MASK_OUT_ABOVE_8(DX);
  568. uint dst = m68ki_read_8(ea);
  569. uint res = src + dst;
  570. FLAG_N = NFLAG_8(res);
  571. FLAG_V = VFLAG_ADD_8(src, dst, res);
  572. FLAG_X = FLAG_C = CFLAG_8(res);
  573. FLAG_Z = MASK_OUT_ABOVE_8(res);
  574. m68ki_write_8(ea, FLAG_Z);
  575. }
  576. void m68k_op_add_8_re_pi7(void)
  577. {
  578. uint ea = EA_A7_PI_8();
  579. uint src = MASK_OUT_ABOVE_8(DX);
  580. uint dst = m68ki_read_8(ea);
  581. uint res = src + dst;
  582. FLAG_N = NFLAG_8(res);
  583. FLAG_V = VFLAG_ADD_8(src, dst, res);
  584. FLAG_X = FLAG_C = CFLAG_8(res);
  585. FLAG_Z = MASK_OUT_ABOVE_8(res);
  586. m68ki_write_8(ea, FLAG_Z);
  587. }
  588. void m68k_op_add_8_re_pd(void)
  589. {
  590. uint ea = EA_AY_PD_8();
  591. uint src = MASK_OUT_ABOVE_8(DX);
  592. uint dst = m68ki_read_8(ea);
  593. uint res = src + dst;
  594. FLAG_N = NFLAG_8(res);
  595. FLAG_V = VFLAG_ADD_8(src, dst, res);
  596. FLAG_X = FLAG_C = CFLAG_8(res);
  597. FLAG_Z = MASK_OUT_ABOVE_8(res);
  598. m68ki_write_8(ea, FLAG_Z);
  599. }
  600. void m68k_op_add_8_re_pd7(void)
  601. {
  602. uint ea = EA_A7_PD_8();
  603. uint src = MASK_OUT_ABOVE_8(DX);
  604. uint dst = m68ki_read_8(ea);
  605. uint res = src + dst;
  606. FLAG_N = NFLAG_8(res);
  607. FLAG_V = VFLAG_ADD_8(src, dst, res);
  608. FLAG_X = FLAG_C = CFLAG_8(res);
  609. FLAG_Z = MASK_OUT_ABOVE_8(res);
  610. m68ki_write_8(ea, FLAG_Z);
  611. }
  612. void m68k_op_add_8_re_di(void)
  613. {
  614. uint ea = EA_AY_DI_8();
  615. uint src = MASK_OUT_ABOVE_8(DX);
  616. uint dst = m68ki_read_8(ea);
  617. uint res = src + dst;
  618. FLAG_N = NFLAG_8(res);
  619. FLAG_V = VFLAG_ADD_8(src, dst, res);
  620. FLAG_X = FLAG_C = CFLAG_8(res);
  621. FLAG_Z = MASK_OUT_ABOVE_8(res);
  622. m68ki_write_8(ea, FLAG_Z);
  623. }
  624. void m68k_op_add_8_re_ix(void)
  625. {
  626. uint ea = EA_AY_IX_8();
  627. uint src = MASK_OUT_ABOVE_8(DX);
  628. uint dst = m68ki_read_8(ea);
  629. uint res = src + dst;
  630. FLAG_N = NFLAG_8(res);
  631. FLAG_V = VFLAG_ADD_8(src, dst, res);
  632. FLAG_X = FLAG_C = CFLAG_8(res);
  633. FLAG_Z = MASK_OUT_ABOVE_8(res);
  634. m68ki_write_8(ea, FLAG_Z);
  635. }
  636. void m68k_op_add_8_re_aw(void)
  637. {
  638. uint ea = EA_AW_8();
  639. uint src = MASK_OUT_ABOVE_8(DX);
  640. uint dst = m68ki_read_8(ea);
  641. uint res = src + dst;
  642. FLAG_N = NFLAG_8(res);
  643. FLAG_V = VFLAG_ADD_8(src, dst, res);
  644. FLAG_X = FLAG_C = CFLAG_8(res);
  645. FLAG_Z = MASK_OUT_ABOVE_8(res);
  646. m68ki_write_8(ea, FLAG_Z);
  647. }
  648. void m68k_op_add_8_re_al(void)
  649. {
  650. uint ea = EA_AL_8();
  651. uint src = MASK_OUT_ABOVE_8(DX);
  652. uint dst = m68ki_read_8(ea);
  653. uint res = src + dst;
  654. FLAG_N = NFLAG_8(res);
  655. FLAG_V = VFLAG_ADD_8(src, dst, res);
  656. FLAG_X = FLAG_C = CFLAG_8(res);
  657. FLAG_Z = MASK_OUT_ABOVE_8(res);
  658. m68ki_write_8(ea, FLAG_Z);
  659. }
  660. void m68k_op_add_16_re_ai(void)
  661. {
  662. uint ea = EA_AY_AI_16();
  663. uint src = MASK_OUT_ABOVE_16(DX);
  664. uint dst = m68ki_read_16(ea);
  665. uint res = src + dst;
  666. FLAG_N = NFLAG_16(res);
  667. FLAG_V = VFLAG_ADD_16(src, dst, res);
  668. FLAG_X = FLAG_C = CFLAG_16(res);
  669. FLAG_Z = MASK_OUT_ABOVE_16(res);
  670. m68ki_write_16(ea, FLAG_Z);
  671. }
  672. void m68k_op_add_16_re_pi(void)
  673. {
  674. uint ea = EA_AY_PI_16();
  675. uint src = MASK_OUT_ABOVE_16(DX);
  676. uint dst = m68ki_read_16(ea);
  677. uint res = src + dst;
  678. FLAG_N = NFLAG_16(res);
  679. FLAG_V = VFLAG_ADD_16(src, dst, res);
  680. FLAG_X = FLAG_C = CFLAG_16(res);
  681. FLAG_Z = MASK_OUT_ABOVE_16(res);
  682. m68ki_write_16(ea, FLAG_Z);
  683. }
  684. void m68k_op_add_16_re_pd(void)
  685. {
  686. uint ea = EA_AY_PD_16();
  687. uint src = MASK_OUT_ABOVE_16(DX);
  688. uint dst = m68ki_read_16(ea);
  689. uint res = src + dst;
  690. FLAG_N = NFLAG_16(res);
  691. FLAG_V = VFLAG_ADD_16(src, dst, res);
  692. FLAG_X = FLAG_C = CFLAG_16(res);
  693. FLAG_Z = MASK_OUT_ABOVE_16(res);
  694. m68ki_write_16(ea, FLAG_Z);
  695. }
  696. void m68k_op_add_16_re_di(void)
  697. {
  698. uint ea = EA_AY_DI_16();
  699. uint src = MASK_OUT_ABOVE_16(DX);
  700. uint dst = m68ki_read_16(ea);
  701. uint res = src + dst;
  702. FLAG_N = NFLAG_16(res);
  703. FLAG_V = VFLAG_ADD_16(src, dst, res);
  704. FLAG_X = FLAG_C = CFLAG_16(res);
  705. FLAG_Z = MASK_OUT_ABOVE_16(res);
  706. m68ki_write_16(ea, FLAG_Z);
  707. }
  708. void m68k_op_add_16_re_ix(void)
  709. {
  710. uint ea = EA_AY_IX_16();
  711. uint src = MASK_OUT_ABOVE_16(DX);
  712. uint dst = m68ki_read_16(ea);
  713. uint res = src + dst;
  714. FLAG_N = NFLAG_16(res);
  715. FLAG_V = VFLAG_ADD_16(src, dst, res);
  716. FLAG_X = FLAG_C = CFLAG_16(res);
  717. FLAG_Z = MASK_OUT_ABOVE_16(res);
  718. m68ki_write_16(ea, FLAG_Z);
  719. }
  720. void m68k_op_add_16_re_aw(void)
  721. {
  722. uint ea = EA_AW_16();
  723. uint src = MASK_OUT_ABOVE_16(DX);
  724. uint dst = m68ki_read_16(ea);
  725. uint res = src + dst;
  726. FLAG_N = NFLAG_16(res);
  727. FLAG_V = VFLAG_ADD_16(src, dst, res);
  728. FLAG_X = FLAG_C = CFLAG_16(res);
  729. FLAG_Z = MASK_OUT_ABOVE_16(res);
  730. m68ki_write_16(ea, FLAG_Z);
  731. }
  732. void m68k_op_add_16_re_al(void)
  733. {
  734. uint ea = EA_AL_16();
  735. uint src = MASK_OUT_ABOVE_16(DX);
  736. uint dst = m68ki_read_16(ea);
  737. uint res = src + dst;
  738. FLAG_N = NFLAG_16(res);
  739. FLAG_V = VFLAG_ADD_16(src, dst, res);
  740. FLAG_X = FLAG_C = CFLAG_16(res);
  741. FLAG_Z = MASK_OUT_ABOVE_16(res);
  742. m68ki_write_16(ea, FLAG_Z);
  743. }
  744. void m68k_op_add_32_re_ai(void)
  745. {
  746. uint ea = EA_AY_AI_32();
  747. uint src = DX;
  748. uint dst = m68ki_read_32(ea);
  749. uint res = src + dst;
  750. FLAG_N = NFLAG_32(res);
  751. FLAG_V = VFLAG_ADD_32(src, dst, res);
  752. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  753. FLAG_Z = MASK_OUT_ABOVE_32(res);
  754. m68ki_write_32(ea, FLAG_Z);
  755. }
  756. void m68k_op_add_32_re_pi(void)
  757. {
  758. uint ea = EA_AY_PI_32();
  759. uint src = DX;
  760. uint dst = m68ki_read_32(ea);
  761. uint res = src + dst;
  762. FLAG_N = NFLAG_32(res);
  763. FLAG_V = VFLAG_ADD_32(src, dst, res);
  764. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  765. FLAG_Z = MASK_OUT_ABOVE_32(res);
  766. m68ki_write_32(ea, FLAG_Z);
  767. }
  768. void m68k_op_add_32_re_pd(void)
  769. {
  770. uint ea = EA_AY_PD_32();
  771. uint src = DX;
  772. uint dst = m68ki_read_32(ea);
  773. uint res = src + dst;
  774. FLAG_N = NFLAG_32(res);
  775. FLAG_V = VFLAG_ADD_32(src, dst, res);
  776. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  777. FLAG_Z = MASK_OUT_ABOVE_32(res);
  778. m68ki_write_32(ea, FLAG_Z);
  779. }
  780. void m68k_op_add_32_re_di(void)
  781. {
  782. uint ea = EA_AY_DI_32();
  783. uint src = DX;
  784. uint dst = m68ki_read_32(ea);
  785. uint res = src + dst;
  786. FLAG_N = NFLAG_32(res);
  787. FLAG_V = VFLAG_ADD_32(src, dst, res);
  788. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  789. FLAG_Z = MASK_OUT_ABOVE_32(res);
  790. m68ki_write_32(ea, FLAG_Z);
  791. }
  792. void m68k_op_add_32_re_ix(void)
  793. {
  794. uint ea = EA_AY_IX_32();
  795. uint src = DX;
  796. uint dst = m68ki_read_32(ea);
  797. uint res = src + dst;
  798. FLAG_N = NFLAG_32(res);
  799. FLAG_V = VFLAG_ADD_32(src, dst, res);
  800. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  801. FLAG_Z = MASK_OUT_ABOVE_32(res);
  802. m68ki_write_32(ea, FLAG_Z);
  803. }
  804. void m68k_op_add_32_re_aw(void)
  805. {
  806. uint ea = EA_AW_32();
  807. uint src = DX;
  808. uint dst = m68ki_read_32(ea);
  809. uint res = src + dst;
  810. FLAG_N = NFLAG_32(res);
  811. FLAG_V = VFLAG_ADD_32(src, dst, res);
  812. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  813. FLAG_Z = MASK_OUT_ABOVE_32(res);
  814. m68ki_write_32(ea, FLAG_Z);
  815. }
  816. void m68k_op_add_32_re_al(void)
  817. {
  818. uint ea = EA_AL_32();
  819. uint src = DX;
  820. uint dst = m68ki_read_32(ea);
  821. uint res = src + dst;
  822. FLAG_N = NFLAG_32(res);
  823. FLAG_V = VFLAG_ADD_32(src, dst, res);
  824. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  825. FLAG_Z = MASK_OUT_ABOVE_32(res);
  826. m68ki_write_32(ea, FLAG_Z);
  827. }
  828. void m68k_op_adda_16_d(void)
  829. {
  830. uint* r_dst = &AX;
  831. *r_dst = MASK_OUT_ABOVE_32(*r_dst + MAKE_INT_16(DY));
  832. }
  833. void m68k_op_adda_16_a(void)
  834. {
  835. uint* r_dst = &AX;
  836. *r_dst = MASK_OUT_ABOVE_32(*r_dst + MAKE_INT_16(AY));
  837. }
  838. void m68k_op_adda_16_ai(void)
  839. {
  840. uint* r_dst = &AX;
  841. *r_dst = MASK_OUT_ABOVE_32(*r_dst + MAKE_INT_16(OPER_AY_AI_16()));
  842. }
  843. void m68k_op_adda_16_pi(void)
  844. {
  845. uint* r_dst = &AX;
  846. *r_dst = MASK_OUT_ABOVE_32(*r_dst + MAKE_INT_16(OPER_AY_PI_16()));
  847. }
  848. void m68k_op_adda_16_pd(void)
  849. {
  850. uint* r_dst = &AX;
  851. *r_dst = MASK_OUT_ABOVE_32(*r_dst + MAKE_INT_16(OPER_AY_PD_16()));
  852. }
  853. void m68k_op_adda_16_di(void)
  854. {
  855. uint* r_dst = &AX;
  856. *r_dst = MASK_OUT_ABOVE_32(*r_dst + MAKE_INT_16(OPER_AY_DI_16()));
  857. }
  858. void m68k_op_adda_16_ix(void)
  859. {
  860. uint* r_dst = &AX;
  861. *r_dst = MASK_OUT_ABOVE_32(*r_dst + MAKE_INT_16(OPER_AY_IX_16()));
  862. }
  863. void m68k_op_adda_16_aw(void)
  864. {
  865. uint* r_dst = &AX;
  866. *r_dst = MASK_OUT_ABOVE_32(*r_dst + MAKE_INT_16(OPER_AW_16()));
  867. }
  868. void m68k_op_adda_16_al(void)
  869. {
  870. uint* r_dst = &AX;
  871. *r_dst = MASK_OUT_ABOVE_32(*r_dst + MAKE_INT_16(OPER_AL_16()));
  872. }
  873. void m68k_op_adda_16_pcdi(void)
  874. {
  875. uint* r_dst = &AX;
  876. *r_dst = MASK_OUT_ABOVE_32(*r_dst + MAKE_INT_16(OPER_PCDI_16()));
  877. }
  878. void m68k_op_adda_16_pcix(void)
  879. {
  880. uint* r_dst = &AX;
  881. *r_dst = MASK_OUT_ABOVE_32(*r_dst + MAKE_INT_16(OPER_PCIX_16()));
  882. }
  883. void m68k_op_adda_16_i(void)
  884. {
  885. uint* r_dst = &AX;
  886. *r_dst = MASK_OUT_ABOVE_32(*r_dst + MAKE_INT_16(OPER_I_16()));
  887. }
  888. void m68k_op_adda_32_d(void)
  889. {
  890. uint* r_dst = &AX;
  891. *r_dst = MASK_OUT_ABOVE_32(*r_dst + DY);
  892. }
  893. void m68k_op_adda_32_a(void)
  894. {
  895. uint* r_dst = &AX;
  896. *r_dst = MASK_OUT_ABOVE_32(*r_dst + AY);
  897. }
  898. void m68k_op_adda_32_ai(void)
  899. {
  900. uint* r_dst = &AX;
  901. *r_dst = MASK_OUT_ABOVE_32(*r_dst + OPER_AY_AI_32());
  902. }
  903. void m68k_op_adda_32_pi(void)
  904. {
  905. uint* r_dst = &AX;
  906. *r_dst = MASK_OUT_ABOVE_32(*r_dst + OPER_AY_PI_32());
  907. }
  908. void m68k_op_adda_32_pd(void)
  909. {
  910. uint* r_dst = &AX;
  911. *r_dst = MASK_OUT_ABOVE_32(*r_dst + OPER_AY_PD_32());
  912. }
  913. void m68k_op_adda_32_di(void)
  914. {
  915. uint* r_dst = &AX;
  916. *r_dst = MASK_OUT_ABOVE_32(*r_dst + OPER_AY_DI_32());
  917. }
  918. void m68k_op_adda_32_ix(void)
  919. {
  920. uint* r_dst = &AX;
  921. *r_dst = MASK_OUT_ABOVE_32(*r_dst + OPER_AY_IX_32());
  922. }
  923. void m68k_op_adda_32_aw(void)
  924. {
  925. uint* r_dst = &AX;
  926. *r_dst = MASK_OUT_ABOVE_32(*r_dst + OPER_AW_32());
  927. }
  928. void m68k_op_adda_32_al(void)
  929. {
  930. uint* r_dst = &AX;
  931. *r_dst = MASK_OUT_ABOVE_32(*r_dst + OPER_AL_32());
  932. }
  933. void m68k_op_adda_32_pcdi(void)
  934. {
  935. uint* r_dst = &AX;
  936. *r_dst = MASK_OUT_ABOVE_32(*r_dst + OPER_PCDI_32());
  937. }
  938. void m68k_op_adda_32_pcix(void)
  939. {
  940. uint* r_dst = &AX;
  941. *r_dst = MASK_OUT_ABOVE_32(*r_dst + OPER_PCIX_32());
  942. }
  943. void m68k_op_adda_32_i(void)
  944. {
  945. uint* r_dst = &AX;
  946. *r_dst = MASK_OUT_ABOVE_32(*r_dst + OPER_I_32());
  947. }
  948. void m68k_op_addi_8_d(void)
  949. {
  950. uint* r_dst = &DY;
  951. uint src = OPER_I_8();
  952. uint dst = MASK_OUT_ABOVE_8(*r_dst);
  953. uint res = src + dst;
  954. FLAG_N = NFLAG_8(res);
  955. FLAG_V = VFLAG_ADD_8(src, dst, res);
  956. FLAG_X = FLAG_C = CFLAG_8(res);
  957. FLAG_Z = MASK_OUT_ABOVE_8(res);
  958. *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z;
  959. }
  960. void m68k_op_addi_8_ai(void)
  961. {
  962. uint src = OPER_I_8();
  963. uint ea = EA_AY_AI_8();
  964. uint dst = m68ki_read_8(ea);
  965. uint res = src + dst;
  966. FLAG_N = NFLAG_8(res);
  967. FLAG_V = VFLAG_ADD_8(src, dst, res);
  968. FLAG_X = FLAG_C = CFLAG_8(res);
  969. FLAG_Z = MASK_OUT_ABOVE_8(res);
  970. m68ki_write_8(ea, FLAG_Z);
  971. }
  972. void m68k_op_addi_8_pi(void)
  973. {
  974. uint src = OPER_I_8();
  975. uint ea = EA_AY_PI_8();
  976. uint dst = m68ki_read_8(ea);
  977. uint res = src + dst;
  978. FLAG_N = NFLAG_8(res);
  979. FLAG_V = VFLAG_ADD_8(src, dst, res);
  980. FLAG_X = FLAG_C = CFLAG_8(res);
  981. FLAG_Z = MASK_OUT_ABOVE_8(res);
  982. m68ki_write_8(ea, FLAG_Z);
  983. }
  984. void m68k_op_addi_8_pi7(void)
  985. {
  986. uint src = OPER_I_8();
  987. uint ea = EA_A7_PI_8();
  988. uint dst = m68ki_read_8(ea);
  989. uint res = src + dst;
  990. FLAG_N = NFLAG_8(res);
  991. FLAG_V = VFLAG_ADD_8(src, dst, res);
  992. FLAG_X = FLAG_C = CFLAG_8(res);
  993. FLAG_Z = MASK_OUT_ABOVE_8(res);
  994. m68ki_write_8(ea, FLAG_Z);
  995. }
  996. void m68k_op_addi_8_pd(void)
  997. {
  998. uint src = OPER_I_8();
  999. uint ea = EA_AY_PD_8();
  1000. uint dst = m68ki_read_8(ea);
  1001. uint res = src + dst;
  1002. FLAG_N = NFLAG_8(res);
  1003. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1004. FLAG_X = FLAG_C = CFLAG_8(res);
  1005. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1006. m68ki_write_8(ea, FLAG_Z);
  1007. }
  1008. void m68k_op_addi_8_pd7(void)
  1009. {
  1010. uint src = OPER_I_8();
  1011. uint ea = EA_A7_PD_8();
  1012. uint dst = m68ki_read_8(ea);
  1013. uint res = src + dst;
  1014. FLAG_N = NFLAG_8(res);
  1015. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1016. FLAG_X = FLAG_C = CFLAG_8(res);
  1017. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1018. m68ki_write_8(ea, FLAG_Z);
  1019. }
  1020. void m68k_op_addi_8_di(void)
  1021. {
  1022. uint src = OPER_I_8();
  1023. uint ea = EA_AY_DI_8();
  1024. uint dst = m68ki_read_8(ea);
  1025. uint res = src + dst;
  1026. FLAG_N = NFLAG_8(res);
  1027. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1028. FLAG_X = FLAG_C = CFLAG_8(res);
  1029. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1030. m68ki_write_8(ea, FLAG_Z);
  1031. }
  1032. void m68k_op_addi_8_ix(void)
  1033. {
  1034. uint src = OPER_I_8();
  1035. uint ea = EA_AY_IX_8();
  1036. uint dst = m68ki_read_8(ea);
  1037. uint res = src + dst;
  1038. FLAG_N = NFLAG_8(res);
  1039. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1040. FLAG_X = FLAG_C = CFLAG_8(res);
  1041. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1042. m68ki_write_8(ea, FLAG_Z);
  1043. }
  1044. void m68k_op_addi_8_aw(void)
  1045. {
  1046. uint src = OPER_I_8();
  1047. uint ea = EA_AW_8();
  1048. uint dst = m68ki_read_8(ea);
  1049. uint res = src + dst;
  1050. FLAG_N = NFLAG_8(res);
  1051. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1052. FLAG_X = FLAG_C = CFLAG_8(res);
  1053. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1054. m68ki_write_8(ea, FLAG_Z);
  1055. }
  1056. void m68k_op_addi_8_al(void)
  1057. {
  1058. uint src = OPER_I_8();
  1059. uint ea = EA_AL_8();
  1060. uint dst = m68ki_read_8(ea);
  1061. uint res = src + dst;
  1062. FLAG_N = NFLAG_8(res);
  1063. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1064. FLAG_X = FLAG_C = CFLAG_8(res);
  1065. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1066. m68ki_write_8(ea, FLAG_Z);
  1067. }
  1068. void m68k_op_addi_16_d(void)
  1069. {
  1070. uint* r_dst = &DY;
  1071. uint src = OPER_I_16();
  1072. uint dst = MASK_OUT_ABOVE_16(*r_dst);
  1073. uint res = src + dst;
  1074. FLAG_N = NFLAG_16(res);
  1075. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1076. FLAG_X = FLAG_C = CFLAG_16(res);
  1077. FLAG_Z = MASK_OUT_ABOVE_16(res);
  1078. *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z;
  1079. }
  1080. void m68k_op_addi_16_ai(void)
  1081. {
  1082. uint src = OPER_I_16();
  1083. uint ea = EA_AY_AI_16();
  1084. uint dst = m68ki_read_16(ea);
  1085. uint res = src + dst;
  1086. FLAG_N = NFLAG_16(res);
  1087. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1088. FLAG_X = FLAG_C = CFLAG_16(res);
  1089. FLAG_Z = MASK_OUT_ABOVE_16(res);
  1090. m68ki_write_16(ea, FLAG_Z);
  1091. }
  1092. void m68k_op_addi_16_pi(void)
  1093. {
  1094. uint src = OPER_I_16();
  1095. uint ea = EA_AY_PI_16();
  1096. uint dst = m68ki_read_16(ea);
  1097. uint res = src + dst;
  1098. FLAG_N = NFLAG_16(res);
  1099. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1100. FLAG_X = FLAG_C = CFLAG_16(res);
  1101. FLAG_Z = MASK_OUT_ABOVE_16(res);
  1102. m68ki_write_16(ea, FLAG_Z);
  1103. }
  1104. void m68k_op_addi_16_pd(void)
  1105. {
  1106. uint src = OPER_I_16();
  1107. uint ea = EA_AY_PD_16();
  1108. uint dst = m68ki_read_16(ea);
  1109. uint res = src + dst;
  1110. FLAG_N = NFLAG_16(res);
  1111. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1112. FLAG_X = FLAG_C = CFLAG_16(res);
  1113. FLAG_Z = MASK_OUT_ABOVE_16(res);
  1114. m68ki_write_16(ea, FLAG_Z);
  1115. }
  1116. void m68k_op_addi_16_di(void)
  1117. {
  1118. uint src = OPER_I_16();
  1119. uint ea = EA_AY_DI_16();
  1120. uint dst = m68ki_read_16(ea);
  1121. uint res = src + dst;
  1122. FLAG_N = NFLAG_16(res);
  1123. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1124. FLAG_X = FLAG_C = CFLAG_16(res);
  1125. FLAG_Z = MASK_OUT_ABOVE_16(res);
  1126. m68ki_write_16(ea, FLAG_Z);
  1127. }
  1128. void m68k_op_addi_16_ix(void)
  1129. {
  1130. uint src = OPER_I_16();
  1131. uint ea = EA_AY_IX_16();
  1132. uint dst = m68ki_read_16(ea);
  1133. uint res = src + dst;
  1134. FLAG_N = NFLAG_16(res);
  1135. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1136. FLAG_X = FLAG_C = CFLAG_16(res);
  1137. FLAG_Z = MASK_OUT_ABOVE_16(res);
  1138. m68ki_write_16(ea, FLAG_Z);
  1139. }
  1140. void m68k_op_addi_16_aw(void)
  1141. {
  1142. uint src = OPER_I_16();
  1143. uint ea = EA_AW_16();
  1144. uint dst = m68ki_read_16(ea);
  1145. uint res = src + dst;
  1146. FLAG_N = NFLAG_16(res);
  1147. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1148. FLAG_X = FLAG_C = CFLAG_16(res);
  1149. FLAG_Z = MASK_OUT_ABOVE_16(res);
  1150. m68ki_write_16(ea, FLAG_Z);
  1151. }
  1152. void m68k_op_addi_16_al(void)
  1153. {
  1154. uint src = OPER_I_16();
  1155. uint ea = EA_AL_16();
  1156. uint dst = m68ki_read_16(ea);
  1157. uint res = src + dst;
  1158. FLAG_N = NFLAG_16(res);
  1159. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1160. FLAG_X = FLAG_C = CFLAG_16(res);
  1161. FLAG_Z = MASK_OUT_ABOVE_16(res);
  1162. m68ki_write_16(ea, FLAG_Z);
  1163. }
  1164. void m68k_op_addi_32_d(void)
  1165. {
  1166. uint* r_dst = &DY;
  1167. uint src = OPER_I_32();
  1168. uint dst = *r_dst;
  1169. uint res = src + dst;
  1170. FLAG_N = NFLAG_32(res);
  1171. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1172. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1173. FLAG_Z = MASK_OUT_ABOVE_32(res);
  1174. *r_dst = FLAG_Z;
  1175. }
  1176. void m68k_op_addi_32_ai(void)
  1177. {
  1178. uint src = OPER_I_32();
  1179. uint ea = EA_AY_AI_32();
  1180. uint dst = m68ki_read_32(ea);
  1181. uint res = src + dst;
  1182. FLAG_N = NFLAG_32(res);
  1183. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1184. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1185. FLAG_Z = MASK_OUT_ABOVE_32(res);
  1186. m68ki_write_32(ea, FLAG_Z);
  1187. }
  1188. void m68k_op_addi_32_pi(void)
  1189. {
  1190. uint src = OPER_I_32();
  1191. uint ea = EA_AY_PI_32();
  1192. uint dst = m68ki_read_32(ea);
  1193. uint res = src + dst;
  1194. FLAG_N = NFLAG_32(res);
  1195. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1196. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1197. FLAG_Z = MASK_OUT_ABOVE_32(res);
  1198. m68ki_write_32(ea, FLAG_Z);
  1199. }
  1200. void m68k_op_addi_32_pd(void)
  1201. {
  1202. uint src = OPER_I_32();
  1203. uint ea = EA_AY_PD_32();
  1204. uint dst = m68ki_read_32(ea);
  1205. uint res = src + dst;
  1206. FLAG_N = NFLAG_32(res);
  1207. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1208. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1209. FLAG_Z = MASK_OUT_ABOVE_32(res);
  1210. m68ki_write_32(ea, FLAG_Z);
  1211. }
  1212. void m68k_op_addi_32_di(void)
  1213. {
  1214. uint src = OPER_I_32();
  1215. uint ea = EA_AY_DI_32();
  1216. uint dst = m68ki_read_32(ea);
  1217. uint res = src + dst;
  1218. FLAG_N = NFLAG_32(res);
  1219. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1220. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1221. FLAG_Z = MASK_OUT_ABOVE_32(res);
  1222. m68ki_write_32(ea, FLAG_Z);
  1223. }
  1224. void m68k_op_addi_32_ix(void)
  1225. {
  1226. uint src = OPER_I_32();
  1227. uint ea = EA_AY_IX_32();
  1228. uint dst = m68ki_read_32(ea);
  1229. uint res = src + dst;
  1230. FLAG_N = NFLAG_32(res);
  1231. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1232. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1233. FLAG_Z = MASK_OUT_ABOVE_32(res);
  1234. m68ki_write_32(ea, FLAG_Z);
  1235. }
  1236. void m68k_op_addi_32_aw(void)
  1237. {
  1238. uint src = OPER_I_32();
  1239. uint ea = EA_AW_32();
  1240. uint dst = m68ki_read_32(ea);
  1241. uint res = src + dst;
  1242. FLAG_N = NFLAG_32(res);
  1243. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1244. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1245. FLAG_Z = MASK_OUT_ABOVE_32(res);
  1246. m68ki_write_32(ea, FLAG_Z);
  1247. }
  1248. void m68k_op_addi_32_al(void)
  1249. {
  1250. uint src = OPER_I_32();
  1251. uint ea = EA_AL_32();
  1252. uint dst = m68ki_read_32(ea);
  1253. uint res = src + dst;
  1254. FLAG_N = NFLAG_32(res);
  1255. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1256. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1257. FLAG_Z = MASK_OUT_ABOVE_32(res);
  1258. m68ki_write_32(ea, FLAG_Z);
  1259. }
  1260. void m68k_op_addq_8_d(void)
  1261. {
  1262. uint* r_dst = &DY;
  1263. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1264. uint dst = MASK_OUT_ABOVE_8(*r_dst);
  1265. uint res = src + dst;
  1266. FLAG_N = NFLAG_8(res);
  1267. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1268. FLAG_X = FLAG_C = CFLAG_8(res);
  1269. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1270. *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z;
  1271. }
  1272. void m68k_op_addq_8_ai(void)
  1273. {
  1274. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1275. uint ea = EA_AY_AI_8();
  1276. uint dst = m68ki_read_8(ea);
  1277. uint res = src + dst;
  1278. FLAG_N = NFLAG_8(res);
  1279. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1280. FLAG_X = FLAG_C = CFLAG_8(res);
  1281. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1282. m68ki_write_8(ea, FLAG_Z);
  1283. }
  1284. void m68k_op_addq_8_pi(void)
  1285. {
  1286. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1287. uint ea = EA_AY_PI_8();
  1288. uint dst = m68ki_read_8(ea);
  1289. uint res = src + dst;
  1290. FLAG_N = NFLAG_8(res);
  1291. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1292. FLAG_X = FLAG_C = CFLAG_8(res);
  1293. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1294. m68ki_write_8(ea, FLAG_Z);
  1295. }
  1296. void m68k_op_addq_8_pi7(void)
  1297. {
  1298. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1299. uint ea = EA_A7_PI_8();
  1300. uint dst = m68ki_read_8(ea);
  1301. uint res = src + dst;
  1302. FLAG_N = NFLAG_8(res);
  1303. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1304. FLAG_X = FLAG_C = CFLAG_8(res);
  1305. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1306. m68ki_write_8(ea, FLAG_Z);
  1307. }
  1308. void m68k_op_addq_8_pd(void)
  1309. {
  1310. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1311. uint ea = EA_AY_PD_8();
  1312. uint dst = m68ki_read_8(ea);
  1313. uint res = src + dst;
  1314. FLAG_N = NFLAG_8(res);
  1315. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1316. FLAG_X = FLAG_C = CFLAG_8(res);
  1317. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1318. m68ki_write_8(ea, FLAG_Z);
  1319. }
  1320. void m68k_op_addq_8_pd7(void)
  1321. {
  1322. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1323. uint ea = EA_A7_PD_8();
  1324. uint dst = m68ki_read_8(ea);
  1325. uint res = src + dst;
  1326. FLAG_N = NFLAG_8(res);
  1327. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1328. FLAG_X = FLAG_C = CFLAG_8(res);
  1329. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1330. m68ki_write_8(ea, FLAG_Z);
  1331. }
  1332. void m68k_op_addq_8_di(void)
  1333. {
  1334. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1335. uint ea = EA_AY_DI_8();
  1336. uint dst = m68ki_read_8(ea);
  1337. uint res = src + dst;
  1338. FLAG_N = NFLAG_8(res);
  1339. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1340. FLAG_X = FLAG_C = CFLAG_8(res);
  1341. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1342. m68ki_write_8(ea, FLAG_Z);
  1343. }
  1344. void m68k_op_addq_8_ix(void)
  1345. {
  1346. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1347. uint ea = EA_AY_IX_8();
  1348. uint dst = m68ki_read_8(ea);
  1349. uint res = src + dst;
  1350. FLAG_N = NFLAG_8(res);
  1351. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1352. FLAG_X = FLAG_C = CFLAG_8(res);
  1353. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1354. m68ki_write_8(ea, FLAG_Z);
  1355. }
  1356. void m68k_op_addq_8_aw(void)
  1357. {
  1358. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1359. uint ea = EA_AW_8();
  1360. uint dst = m68ki_read_8(ea);
  1361. uint res = src + dst;
  1362. FLAG_N = NFLAG_8(res);
  1363. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1364. FLAG_X = FLAG_C = CFLAG_8(res);
  1365. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1366. m68ki_write_8(ea, FLAG_Z);
  1367. }
  1368. void m68k_op_addq_8_al(void)
  1369. {
  1370. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1371. uint ea = EA_AL_8();
  1372. uint dst = m68ki_read_8(ea);
  1373. uint res = src + dst;
  1374. FLAG_N = NFLAG_8(res);
  1375. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1376. FLAG_X = FLAG_C = CFLAG_8(res);
  1377. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1378. m68ki_write_8(ea, FLAG_Z);
  1379. }
  1380. void m68k_op_addq_16_d(void)
  1381. {
  1382. uint* r_dst = &DY;
  1383. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1384. uint dst = MASK_OUT_ABOVE_16(*r_dst);
  1385. uint res = src + dst;
  1386. FLAG_N = NFLAG_16(res);
  1387. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1388. FLAG_X = FLAG_C = CFLAG_16(res);
  1389. FLAG_Z = MASK_OUT_ABOVE_16(res);
  1390. *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z;
  1391. }
  1392. void m68k_op_addq_16_a(void)
  1393. {
  1394. uint* r_dst = &AY;
  1395. *r_dst = MASK_OUT_ABOVE_32(*r_dst + (((REG_IR >> 9) - 1) & 7) + 1);
  1396. }
  1397. void m68k_op_addq_16_ai(void)
  1398. {
  1399. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1400. uint ea = EA_AY_AI_16();
  1401. uint dst = m68ki_read_16(ea);
  1402. uint res = src + dst;
  1403. FLAG_N = NFLAG_16(res);
  1404. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1405. FLAG_X = FLAG_C = CFLAG_16(res);
  1406. FLAG_Z = MASK_OUT_ABOVE_16(res);
  1407. m68ki_write_16(ea, FLAG_Z);
  1408. }
  1409. void m68k_op_addq_16_pi(void)
  1410. {
  1411. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1412. uint ea = EA_AY_PI_16();
  1413. uint dst = m68ki_read_16(ea);
  1414. uint res = src + dst;
  1415. FLAG_N = NFLAG_16(res);
  1416. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1417. FLAG_X = FLAG_C = CFLAG_16(res);
  1418. FLAG_Z = MASK_OUT_ABOVE_16(res);
  1419. m68ki_write_16(ea, FLAG_Z);
  1420. }
  1421. void m68k_op_addq_16_pd(void)
  1422. {
  1423. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1424. uint ea = EA_AY_PD_16();
  1425. uint dst = m68ki_read_16(ea);
  1426. uint res = src + dst;
  1427. FLAG_N = NFLAG_16(res);
  1428. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1429. FLAG_X = FLAG_C = CFLAG_16(res);
  1430. FLAG_Z = MASK_OUT_ABOVE_16(res);
  1431. m68ki_write_16(ea, FLAG_Z);
  1432. }
  1433. void m68k_op_addq_16_di(void)
  1434. {
  1435. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1436. uint ea = EA_AY_DI_16();
  1437. uint dst = m68ki_read_16(ea);
  1438. uint res = src + dst;
  1439. FLAG_N = NFLAG_16(res);
  1440. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1441. FLAG_X = FLAG_C = CFLAG_16(res);
  1442. FLAG_Z = MASK_OUT_ABOVE_16(res);
  1443. m68ki_write_16(ea, FLAG_Z);
  1444. }
  1445. void m68k_op_addq_16_ix(void)
  1446. {
  1447. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1448. uint ea = EA_AY_IX_16();
  1449. uint dst = m68ki_read_16(ea);
  1450. uint res = src + dst;
  1451. FLAG_N = NFLAG_16(res);
  1452. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1453. FLAG_X = FLAG_C = CFLAG_16(res);
  1454. FLAG_Z = MASK_OUT_ABOVE_16(res);
  1455. m68ki_write_16(ea, FLAG_Z);
  1456. }
  1457. void m68k_op_addq_16_aw(void)
  1458. {
  1459. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1460. uint ea = EA_AW_16();
  1461. uint dst = m68ki_read_16(ea);
  1462. uint res = src + dst;
  1463. FLAG_N = NFLAG_16(res);
  1464. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1465. FLAG_X = FLAG_C = CFLAG_16(res);
  1466. FLAG_Z = MASK_OUT_ABOVE_16(res);
  1467. m68ki_write_16(ea, FLAG_Z);
  1468. }
  1469. void m68k_op_addq_16_al(void)
  1470. {
  1471. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1472. uint ea = EA_AL_16();
  1473. uint dst = m68ki_read_16(ea);
  1474. uint res = src + dst;
  1475. FLAG_N = NFLAG_16(res);
  1476. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1477. FLAG_X = FLAG_C = CFLAG_16(res);
  1478. FLAG_Z = MASK_OUT_ABOVE_16(res);
  1479. m68ki_write_16(ea, FLAG_Z);
  1480. }
  1481. void m68k_op_addq_32_d(void)
  1482. {
  1483. uint* r_dst = &DY;
  1484. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1485. uint dst = *r_dst;
  1486. uint res = src + dst;
  1487. FLAG_N = NFLAG_32(res);
  1488. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1489. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1490. FLAG_Z = MASK_OUT_ABOVE_32(res);
  1491. *r_dst = FLAG_Z;
  1492. }
  1493. void m68k_op_addq_32_a(void)
  1494. {
  1495. uint* r_dst = &AY;
  1496. *r_dst = MASK_OUT_ABOVE_32(*r_dst + (((REG_IR >> 9) - 1) & 7) + 1);
  1497. }
  1498. void m68k_op_addq_32_ai(void)
  1499. {
  1500. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1501. uint ea = EA_AY_AI_32();
  1502. uint dst = m68ki_read_32(ea);
  1503. uint res = src + dst;
  1504. FLAG_N = NFLAG_32(res);
  1505. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1506. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1507. FLAG_Z = MASK_OUT_ABOVE_32(res);
  1508. m68ki_write_32(ea, FLAG_Z);
  1509. }
  1510. void m68k_op_addq_32_pi(void)
  1511. {
  1512. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1513. uint ea = EA_AY_PI_32();
  1514. uint dst = m68ki_read_32(ea);
  1515. uint res = src + dst;
  1516. FLAG_N = NFLAG_32(res);
  1517. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1518. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1519. FLAG_Z = MASK_OUT_ABOVE_32(res);
  1520. m68ki_write_32(ea, FLAG_Z);
  1521. }
  1522. void m68k_op_addq_32_pd(void)
  1523. {
  1524. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1525. uint ea = EA_AY_PD_32();
  1526. uint dst = m68ki_read_32(ea);
  1527. uint res = src + dst;
  1528. FLAG_N = NFLAG_32(res);
  1529. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1530. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1531. FLAG_Z = MASK_OUT_ABOVE_32(res);
  1532. m68ki_write_32(ea, FLAG_Z);
  1533. }
  1534. void m68k_op_addq_32_di(void)
  1535. {
  1536. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1537. uint ea = EA_AY_DI_32();
  1538. uint dst = m68ki_read_32(ea);
  1539. uint res = src + dst;
  1540. FLAG_N = NFLAG_32(res);
  1541. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1542. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1543. FLAG_Z = MASK_OUT_ABOVE_32(res);
  1544. m68ki_write_32(ea, FLAG_Z);
  1545. }
  1546. void m68k_op_addq_32_ix(void)
  1547. {
  1548. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1549. uint ea = EA_AY_IX_32();
  1550. uint dst = m68ki_read_32(ea);
  1551. uint res = src + dst;
  1552. FLAG_N = NFLAG_32(res);
  1553. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1554. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1555. FLAG_Z = MASK_OUT_ABOVE_32(res);
  1556. m68ki_write_32(ea, FLAG_Z);
  1557. }
  1558. void m68k_op_addq_32_aw(void)
  1559. {
  1560. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1561. uint ea = EA_AW_32();
  1562. uint dst = m68ki_read_32(ea);
  1563. uint res = src + dst;
  1564. FLAG_N = NFLAG_32(res);
  1565. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1566. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1567. FLAG_Z = MASK_OUT_ABOVE_32(res);
  1568. m68ki_write_32(ea, FLAG_Z);
  1569. }
  1570. void m68k_op_addq_32_al(void)
  1571. {
  1572. uint src = (((REG_IR >> 9) - 1) & 7) + 1;
  1573. uint ea = EA_AL_32();
  1574. uint dst = m68ki_read_32(ea);
  1575. uint res = src + dst;
  1576. FLAG_N = NFLAG_32(res);
  1577. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1578. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1579. FLAG_Z = MASK_OUT_ABOVE_32(res);
  1580. m68ki_write_32(ea, FLAG_Z);
  1581. }
  1582. void m68k_op_addx_8_rr(void)
  1583. {
  1584. uint* r_dst = &DX;
  1585. uint src = MASK_OUT_ABOVE_8(DY);
  1586. uint dst = MASK_OUT_ABOVE_8(*r_dst);
  1587. uint res = src + dst + XFLAG_AS_1();
  1588. FLAG_N = NFLAG_8(res);
  1589. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1590. FLAG_X = FLAG_C = CFLAG_8(res);
  1591. res = MASK_OUT_ABOVE_8(res);
  1592. FLAG_Z |= res;
  1593. *r_dst = MASK_OUT_BELOW_8(*r_dst) | res;
  1594. }
  1595. void m68k_op_addx_16_rr(void)
  1596. {
  1597. uint* r_dst = &DX;
  1598. uint src = MASK_OUT_ABOVE_16(DY);
  1599. uint dst = MASK_OUT_ABOVE_16(*r_dst);
  1600. uint res = src + dst + XFLAG_AS_1();
  1601. FLAG_N = NFLAG_16(res);
  1602. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1603. FLAG_X = FLAG_C = CFLAG_16(res);
  1604. res = MASK_OUT_ABOVE_16(res);
  1605. FLAG_Z |= res;
  1606. *r_dst = MASK_OUT_BELOW_16(*r_dst) | res;
  1607. }
  1608. void m68k_op_addx_32_rr(void)
  1609. {
  1610. uint* r_dst = &DX;
  1611. uint src = DY;
  1612. uint dst = *r_dst;
  1613. uint res = src + dst + XFLAG_AS_1();
  1614. FLAG_N = NFLAG_32(res);
  1615. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1616. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1617. res = MASK_OUT_ABOVE_32(res);
  1618. FLAG_Z |= res;
  1619. *r_dst = res;
  1620. }
  1621. void m68k_op_addx_8_mm_ax7(void)
  1622. {
  1623. uint src = OPER_AY_PD_8();
  1624. uint ea = EA_A7_PD_8();
  1625. uint dst = m68ki_read_8(ea);
  1626. uint res = src + dst + XFLAG_AS_1();
  1627. FLAG_N = NFLAG_8(res);
  1628. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1629. FLAG_X = FLAG_C = CFLAG_8(res);
  1630. res = MASK_OUT_ABOVE_8(res);
  1631. FLAG_Z |= res;
  1632. m68ki_write_8(ea, res);
  1633. }
  1634. void m68k_op_addx_8_mm_ay7(void)
  1635. {
  1636. uint src = OPER_A7_PD_8();
  1637. uint ea = EA_AX_PD_8();
  1638. uint dst = m68ki_read_8(ea);
  1639. uint res = src + dst + XFLAG_AS_1();
  1640. FLAG_N = NFLAG_8(res);
  1641. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1642. FLAG_X = FLAG_C = CFLAG_8(res);
  1643. res = MASK_OUT_ABOVE_8(res);
  1644. FLAG_Z |= res;
  1645. m68ki_write_8(ea, res);
  1646. }
  1647. void m68k_op_addx_8_mm_axy7(void)
  1648. {
  1649. uint src = OPER_A7_PD_8();
  1650. uint ea = EA_A7_PD_8();
  1651. uint dst = m68ki_read_8(ea);
  1652. uint res = src + dst + XFLAG_AS_1();
  1653. FLAG_N = NFLAG_8(res);
  1654. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1655. FLAG_X = FLAG_C = CFLAG_8(res);
  1656. res = MASK_OUT_ABOVE_8(res);
  1657. FLAG_Z |= res;
  1658. m68ki_write_8(ea, res);
  1659. }
  1660. void m68k_op_addx_8_mm(void)
  1661. {
  1662. uint src = OPER_AY_PD_8();
  1663. uint ea = EA_AX_PD_8();
  1664. uint dst = m68ki_read_8(ea);
  1665. uint res = src + dst + XFLAG_AS_1();
  1666. FLAG_N = NFLAG_8(res);
  1667. FLAG_V = VFLAG_ADD_8(src, dst, res);
  1668. FLAG_X = FLAG_C = CFLAG_8(res);
  1669. res = MASK_OUT_ABOVE_8(res);
  1670. FLAG_Z |= res;
  1671. m68ki_write_8(ea, res);
  1672. }
  1673. void m68k_op_addx_16_mm(void)
  1674. {
  1675. uint src = OPER_AY_PD_16();
  1676. uint ea = EA_AX_PD_16();
  1677. uint dst = m68ki_read_16(ea);
  1678. uint res = src + dst + XFLAG_AS_1();
  1679. FLAG_N = NFLAG_16(res);
  1680. FLAG_V = VFLAG_ADD_16(src, dst, res);
  1681. FLAG_X = FLAG_C = CFLAG_16(res);
  1682. res = MASK_OUT_ABOVE_16(res);
  1683. FLAG_Z |= res;
  1684. m68ki_write_16(ea, res);
  1685. }
  1686. void m68k_op_addx_32_mm(void)
  1687. {
  1688. uint src = OPER_AY_PD_32();
  1689. uint ea = EA_AX_PD_32();
  1690. uint dst = m68ki_read_32(ea);
  1691. uint res = src + dst + XFLAG_AS_1();
  1692. FLAG_N = NFLAG_32(res);
  1693. FLAG_V = VFLAG_ADD_32(src, dst, res);
  1694. FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res);
  1695. res = MASK_OUT_ABOVE_32(res);
  1696. FLAG_Z |= res;
  1697. m68ki_write_32(ea, res);
  1698. }
  1699. void m68k_op_and_8_er_d(void)
  1700. {
  1701. FLAG_Z = MASK_OUT_ABOVE_8(DX &= (DY | 0xffffff00));
  1702. FLAG_N = NFLAG_8(FLAG_Z);
  1703. FLAG_C = CFLAG_CLEAR;
  1704. FLAG_V = VFLAG_CLEAR;
  1705. }
  1706. void m68k_op_and_8_er_ai(void)
  1707. {
  1708. FLAG_Z = MASK_OUT_ABOVE_8(DX &= (OPER_AY_AI_8() | 0xffffff00));
  1709. FLAG_N = NFLAG_8(FLAG_Z);
  1710. FLAG_C = CFLAG_CLEAR;
  1711. FLAG_V = VFLAG_CLEAR;
  1712. }
  1713. void m68k_op_and_8_er_pi(void)
  1714. {
  1715. FLAG_Z = MASK_OUT_ABOVE_8(DX &= (OPER_AY_PI_8() | 0xffffff00));
  1716. FLAG_N = NFLAG_8(FLAG_Z);
  1717. FLAG_C = CFLAG_CLEAR;
  1718. FLAG_V = VFLAG_CLEAR;
  1719. }
  1720. void m68k_op_and_8_er_pi7(void)
  1721. {
  1722. FLAG_Z = MASK_OUT_ABOVE_8(DX &= (OPER_A7_PI_8() | 0xffffff00));
  1723. FLAG_N = NFLAG_8(FLAG_Z);
  1724. FLAG_C = CFLAG_CLEAR;
  1725. FLAG_V = VFLAG_CLEAR;
  1726. }
  1727. void m68k_op_and_8_er_pd(void)
  1728. {
  1729. FLAG_Z = MASK_OUT_ABOVE_8(DX &= (OPER_AY_PD_8() | 0xffffff00));
  1730. FLAG_N = NFLAG_8(FLAG_Z);
  1731. FLAG_C = CFLAG_CLEAR;
  1732. FLAG_V = VFLAG_CLEAR;
  1733. }
  1734. void m68k_op_and_8_er_pd7(void)
  1735. {
  1736. FLAG_Z = MASK_OUT_ABOVE_8(DX &= (OPER_A7_PD_8() | 0xffffff00));
  1737. FLAG_N = NFLAG_8(FLAG_Z);
  1738. FLAG_C = CFLAG_CLEAR;
  1739. FLAG_V = VFLAG_CLEAR;
  1740. }
  1741. void m68k_op_and_8_er_di(void)
  1742. {
  1743. FLAG_Z = MASK_OUT_ABOVE_8(DX &= (OPER_AY_DI_8() | 0xffffff00));
  1744. FLAG_N = NFLAG_8(FLAG_Z);
  1745. FLAG_C = CFLAG_CLEAR;
  1746. FLAG_V = VFLAG_CLEAR;
  1747. }
  1748. void m68k_op_and_8_er_ix(void)
  1749. {
  1750. FLAG_Z = MASK_OUT_ABOVE_8(DX &= (OPER_AY_IX_8() | 0xffffff00));
  1751. FLAG_N = NFLAG_8(FLAG_Z);
  1752. FLAG_C = CFLAG_CLEAR;
  1753. FLAG_V = VFLAG_CLEAR;
  1754. }
  1755. void m68k_op_and_8_er_aw(void)
  1756. {
  1757. FLAG_Z = MASK_OUT_ABOVE_8(DX &= (OPER_AW_8() | 0xffffff00));
  1758. FLAG_N = NFLAG_8(FLAG_Z);
  1759. FLAG_C = CFLAG_CLEAR;
  1760. FLAG_V = VFLAG_CLEAR;
  1761. }
  1762. void m68k_op_and_8_er_al(void)
  1763. {
  1764. FLAG_Z = MASK_OUT_ABOVE_8(DX &= (OPER_AL_8() | 0xffffff00));
  1765. FLAG_N = NFLAG_8(FLAG_Z);
  1766. FLAG_C = CFLAG_CLEAR;
  1767. FLAG_V = VFLAG_CLEAR;
  1768. }
  1769. void m68k_op_and_8_er_pcdi(void)
  1770. {
  1771. FLAG_Z = MASK_OUT_ABOVE_8(DX &= (OPER_PCDI_8() | 0xffffff00));
  1772. FLAG_N = NFLAG_8(FLAG_Z);
  1773. FLAG_C = CFLAG_CLEAR;
  1774. FLAG_V = VFLAG_CLEAR;
  1775. }
  1776. void m68k_op_and_8_er_pcix(void)
  1777. {
  1778. FLAG_Z = MASK_OUT_ABOVE_8(DX &= (OPER_PCIX_8() | 0xffffff00));
  1779. FLAG_N = NFLAG_8(FLAG_Z);
  1780. FLAG_C = CFLAG_CLEAR;
  1781. FLAG_V = VFLAG_CLEAR;
  1782. }
  1783. void m68k_op_and_8_er_i(void)
  1784. {
  1785. FLAG_Z = MASK_OUT_ABOVE_8(DX &= (OPER_I_8() | 0xffffff00));
  1786. FLAG_N = NFLAG_8(FLAG_Z);
  1787. FLAG_C = CFLAG_CLEAR;
  1788. FLAG_V = VFLAG_CLEAR;
  1789. }
  1790. void m68k_op_and_16_er_d(void)
  1791. {
  1792. FLAG_Z = MASK_OUT_ABOVE_16(DX &= (DY | 0xffff0000));
  1793. FLAG_N = NFLAG_16(FLAG_Z);
  1794. FLAG_C = CFLAG_CLEAR;
  1795. FLAG_V = VFLAG_CLEAR;
  1796. }
  1797. void m68k_op_and_16_er_ai(void)
  1798. {
  1799. FLAG_Z = MASK_OUT_ABOVE_16(DX &= (OPER_AY_AI_16() | 0xffff0000));
  1800. FLAG_N = NFLAG_16(FLAG_Z);
  1801. FLAG_C = CFLAG_CLEAR;
  1802. FLAG_V = VFLAG_CLEAR;
  1803. }
  1804. void m68k_op_and_16_er_pi(void)
  1805. {
  1806. FLAG_Z = MASK_OUT_ABOVE_16(DX &= (OPER_AY_PI_16() | 0xffff0000));
  1807. FLAG_N = NFLAG_16(FLAG_Z);
  1808. FLAG_C = CFLAG_CLEAR;
  1809. FLAG_V = VFLAG_CLEAR;
  1810. }
  1811. void m68k_op_and_16_er_pd(void)
  1812. {
  1813. FLAG_Z = MASK_OUT_ABOVE_16(DX &= (OPER_AY_PD_16() | 0xffff0000));
  1814. FLAG_N = NFLAG_16(FLAG_Z);
  1815. FLAG_C = CFLAG_CLEAR;
  1816. FLAG_V = VFLAG_CLEAR;
  1817. }
  1818. void m68k_op_and_16_er_di(void)
  1819. {
  1820. FLAG_Z = MASK_OUT_ABOVE_16(DX &= (OPER_AY_DI_16() | 0xffff0000));
  1821. FLAG_N = NFLAG_16(FLAG_Z);
  1822. FLAG_C = CFLAG_CLEAR;
  1823. FLAG_V = VFLAG_CLEAR;
  1824. }
  1825. void m68k_op_and_16_er_ix(void)
  1826. {
  1827. FLAG_Z = MASK_OUT_ABOVE_16(DX &= (OPER_AY_IX_16() | 0xffff0000));
  1828. FLAG_N = NFLAG_16(FLAG_Z);
  1829. FLAG_C = CFLAG_CLEAR;
  1830. FLAG_V = VFLAG_CLEAR;
  1831. }
  1832. void m68k_op_and_16_er_aw(void)
  1833. {
  1834. FLAG_Z = MASK_OUT_ABOVE_16(DX &= (OPER_AW_16() | 0xffff0000));
  1835. FLAG_N = NFLAG_16(FLAG_Z);
  1836. FLAG_C = CFLAG_CLEAR;
  1837. FLAG_V = VFLAG_CLEAR;
  1838. }
  1839. void m68k_op_and_16_er_al(void)
  1840. {
  1841. FLAG_Z = MASK_OUT_ABOVE_16(DX &= (OPER_AL_16() | 0xffff0000));
  1842. FLAG_N = NFLAG_16(FLAG_Z);
  1843. FLAG_C = CFLAG_CLEAR;
  1844. FLAG_V = VFLAG_CLEAR;
  1845. }
  1846. void m68k_op_and_16_er_pcdi(void)
  1847. {
  1848. FLAG_Z = MASK_OUT_ABOVE_16(DX &= (OPER_PCDI_16() | 0xffff0000));
  1849. FLAG_N = NFLAG_16(FLAG_Z);
  1850. FLAG_C = CFLAG_CLEAR;
  1851. FLAG_V = VFLAG_CLEAR;
  1852. }
  1853. void m68k_op_and_16_er_pcix(void)
  1854. {
  1855. FLAG_Z = MASK_OUT_ABOVE_16(DX &= (OPER_PCIX_16() | 0xffff0000));
  1856. FLAG_N = NFLAG_16(FLAG_Z);
  1857. FLAG_C = CFLAG_CLEAR;
  1858. FLAG_V = VFLAG_CLEAR;
  1859. }
  1860. void m68k_op_and_16_er_i(void)
  1861. {
  1862. FLAG_Z = MASK_OUT_ABOVE_16(DX &= (OPER_I_16() | 0xffff0000));
  1863. FLAG_N = NFLAG_16(FLAG_Z);
  1864. FLAG_C = CFLAG_CLEAR;
  1865. FLAG_V = VFLAG_CLEAR;
  1866. }
  1867. void m68k_op_and_32_er_d(void)
  1868. {
  1869. FLAG_Z = DX &= DY;
  1870. FLAG_N = NFLAG_32(FLAG_Z);
  1871. FLAG_C = CFLAG_CLEAR;
  1872. FLAG_V = VFLAG_CLEAR;
  1873. }
  1874. void m68k_op_and_32_er_ai(void)
  1875. {
  1876. FLAG_Z = DX &= OPER_AY_AI_32();
  1877. FLAG_N = NFLAG_32(FLAG_Z);
  1878. FLAG_C = CFLAG_CLEAR;
  1879. FLAG_V = VFLAG_CLEAR;
  1880. }
  1881. void m68k_op_and_32_er_pi(void)
  1882. {
  1883. FLAG_Z = DX &= OPER_AY_PI_32();
  1884. FLAG_N = NFLAG_32(FLAG_Z);
  1885. FLAG_C = CFLAG_CLEAR;
  1886. FLAG_V = VFLAG_CLEAR;
  1887. }
  1888. void m68k_op_and_32_er_pd(void)
  1889. {
  1890. FLAG_Z = DX &= OPER_AY_PD_32();
  1891. FLAG_N = NFLAG_32(FLAG_Z);
  1892. FLAG_C = CFLAG_CLEAR;
  1893. FLAG_V = VFLAG_CLEAR;
  1894. }
  1895. void m68k_op_and_32_er_di(void)
  1896. {
  1897. FLAG_Z = DX &= OPER_AY_DI_32();
  1898. FLAG_N = NFLAG_32(FLAG_Z);
  1899. FLAG_C = CFLAG_CLEAR;
  1900. FLAG_V = VFLAG_CLEAR;
  1901. }
  1902. void m68k_op_and_32_er_ix(void)
  1903. {
  1904. FLAG_Z = DX &= OPER_AY_IX_32();
  1905. FLAG_N = NFLAG_32(FLAG_Z);
  1906. FLAG_C = CFLAG_CLEAR;
  1907. FLAG_V = VFLAG_CLEAR;
  1908. }
  1909. void m68k_op_and_32_er_aw(void)
  1910. {
  1911. FLAG_Z = DX &= OPER_AW_32();
  1912. FLAG_N = NFLAG_32(FLAG_Z);
  1913. FLAG_C = CFLAG_CLEAR;
  1914. FLAG_V = VFLAG_CLEAR;
  1915. }
  1916. void m68k_op_and_32_er_al(void)
  1917. {
  1918. FLAG_Z = DX &= OPER_AL_32();
  1919. FLAG_N = NFLAG_32(FLAG_Z);
  1920. FLAG_C = CFLAG_CLEAR;
  1921. FLAG_V = VFLAG_CLEAR;
  1922. }
  1923. void m68k_op_and_32_er_pcdi(void)
  1924. {
  1925. FLAG_Z = DX &= OPER_PCDI_32();
  1926. FLAG_N = NFLAG_32(FLAG_Z);
  1927. FLAG_C = CFLAG_CLEAR;
  1928. FLAG_V = VFLAG_CLEAR;
  1929. }
  1930. void m68k_op_and_32_er_pcix(void)
  1931. {
  1932. FLAG_Z = DX &= OPER_PCIX_32();
  1933. FLAG_N = NFLAG_32(FLAG_Z);
  1934. FLAG_C = CFLAG_CLEAR;
  1935. FLAG_V = VFLAG_CLEAR;
  1936. }
  1937. void m68k_op_and_32_er_i(void)
  1938. {
  1939. FLAG_Z = DX &= OPER_I_32();
  1940. FLAG_N = NFLAG_32(FLAG_Z);
  1941. FLAG_C = CFLAG_CLEAR;
  1942. FLAG_V = VFLAG_CLEAR;
  1943. }
  1944. void m68k_op_and_8_re_ai(void)
  1945. {
  1946. uint ea = EA_AY_AI_8();
  1947. uint res = DX & m68ki_read_8(ea);
  1948. FLAG_N = NFLAG_8(res);
  1949. FLAG_C = CFLAG_CLEAR;
  1950. FLAG_V = VFLAG_CLEAR;
  1951. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1952. m68ki_write_8(ea, FLAG_Z);
  1953. }
  1954. void m68k_op_and_8_re_pi(void)
  1955. {
  1956. uint ea = EA_AY_PI_8();
  1957. uint res = DX & m68ki_read_8(ea);
  1958. FLAG_N = NFLAG_8(res);
  1959. FLAG_C = CFLAG_CLEAR;
  1960. FLAG_V = VFLAG_CLEAR;
  1961. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1962. m68ki_write_8(ea, FLAG_Z);
  1963. }
  1964. void m68k_op_and_8_re_pi7(void)
  1965. {
  1966. uint ea = EA_A7_PI_8();
  1967. uint res = DX & m68ki_read_8(ea);
  1968. FLAG_N = NFLAG_8(res);
  1969. FLAG_C = CFLAG_CLEAR;
  1970. FLAG_V = VFLAG_CLEAR;
  1971. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1972. m68ki_write_8(ea, FLAG_Z);
  1973. }
  1974. void m68k_op_and_8_re_pd(void)
  1975. {
  1976. uint ea = EA_AY_PD_8();
  1977. uint res = DX & m68ki_read_8(ea);
  1978. FLAG_N = NFLAG_8(res);
  1979. FLAG_C = CFLAG_CLEAR;
  1980. FLAG_V = VFLAG_CLEAR;
  1981. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1982. m68ki_write_8(ea, FLAG_Z);
  1983. }
  1984. void m68k_op_and_8_re_pd7(void)
  1985. {
  1986. uint ea = EA_A7_PD_8();
  1987. uint res = DX & m68ki_read_8(ea);
  1988. FLAG_N = NFLAG_8(res);
  1989. FLAG_C = CFLAG_CLEAR;
  1990. FLAG_V = VFLAG_CLEAR;
  1991. FLAG_Z = MASK_OUT_ABOVE_8(res);
  1992. m68ki_write_8(ea, FLAG_Z);
  1993. }
  1994. void m68k_op_and_8_re_di(void)
  1995. {
  1996. uint ea = EA_AY_DI_8();
  1997. uint res = DX & m68ki_read_8(ea);
  1998. FLAG_N = NFLAG_8(res);
  1999. FLAG_C = CFLAG_CLEAR;
  2000. FLAG_V = VFLAG_CLEAR;
  2001. FLAG_Z = MASK_OUT_ABOVE_8(res);
  2002. m68ki_write_8(ea, FLAG_Z);
  2003. }
  2004. void m68k_op_and_8_re_ix(void)
  2005. {
  2006. uint ea = EA_AY_IX_8();
  2007. uint res = DX & m68ki_read_8(ea);
  2008. FLAG_N = NFLAG_8(res);
  2009. FLAG_C = CFLAG_CLEAR;
  2010. FLAG_V = VFLAG_CLEAR;
  2011. FLAG_Z = MASK_OUT_ABOVE_8(res);
  2012. m68ki_write_8(ea, FLAG_Z);
  2013. }
  2014. void m68k_op_and_8_re_aw(void)
  2015. {
  2016. uint ea = EA_AW_8();
  2017. uint res = DX & m68ki_read_8(ea);
  2018. FLAG_N = NFLAG_8(res);
  2019. FLAG_C = CFLAG_CLEAR;
  2020. FLAG_V = VFLAG_CLEAR;
  2021. FLAG_Z = MASK_OUT_ABOVE_8(res);
  2022. m68ki_write_8(ea, FLAG_Z);
  2023. }
  2024. void m68k_op_and_8_re_al(void)
  2025. {
  2026. uint ea = EA_AL_8();
  2027. uint res = DX & m68ki_read_8(ea);
  2028. FLAG_N = NFLAG_8(res);
  2029. FLAG_C = CFLAG_CLEAR;
  2030. FLAG_V = VFLAG_CLEAR;
  2031. FLAG_Z = MASK_OUT_ABOVE_8(res);
  2032. m68ki_write_8(ea, FLAG_Z);
  2033. }
  2034. void m68k_op_and_16_re_ai(void)
  2035. {
  2036. uint ea = EA_AY_AI_16();
  2037. uint res = DX & m68ki_read_16(ea);
  2038. FLAG_N = NFLAG_16(res);
  2039. FLAG_C = CFLAG_CLEAR;
  2040. FLAG_V = VFLAG_CLEAR;
  2041. FLAG_Z = MASK_OUT_ABOVE_16(res);
  2042. m68ki_write_16(ea, FLAG_Z);
  2043. }
  2044. void m68k_op_and_16_re_pi(void)
  2045. {
  2046. uint ea = EA_AY_PI_16();
  2047. uint res = DX & m68ki_read_16(ea);
  2048. FLAG_N = NFLAG_16(res);
  2049. FLAG_C = CFLAG_CLEAR;
  2050. FLAG_V = VFLAG_CLEAR;
  2051. FLAG_Z = MASK_OUT_ABOVE_16(res);
  2052. m68ki_write_16(ea, FLAG_Z);
  2053. }
  2054. void m68k_op_and_16_re_pd(void)
  2055. {
  2056. uint ea = EA_AY_PD_16();
  2057. uint res = DX & m68ki_read_16(ea);
  2058. FLAG_N = NFLAG_16(res);
  2059. FLAG_C = CFLAG_CLEAR;
  2060. FLAG_V = VFLAG_CLEAR;
  2061. FLAG_Z = MASK_OUT_ABOVE_16(res);
  2062. m68ki_write_16(ea, FLAG_Z);
  2063. }
  2064. void m68k_op_and_16_re_di(void)
  2065. {
  2066. uint ea = EA_AY_DI_16();
  2067. uint res = DX & m68ki_read_16(ea);
  2068. FLAG_N = NFLAG_16(res);
  2069. FLAG_C = CFLAG_CLEAR;
  2070. FLAG_V = VFLAG_CLEAR;
  2071. FLAG_Z = MASK_OUT_ABOVE_16(res);
  2072. m68ki_write_16(ea, FLAG_Z);
  2073. }
  2074. void m68k_op_and_16_re_ix(void)
  2075. {
  2076. uint ea = EA_AY_IX_16();
  2077. uint res = DX & m68ki_read_16(ea);
  2078. FLAG_N = NFLAG_16(res);
  2079. FLAG_C = CFLAG_CLEAR;
  2080. FLAG_V = VFLAG_CLEAR;
  2081. FLAG_Z = MASK_OUT_ABOVE_16(res);
  2082. m68ki_write_16(ea, FLAG_Z);
  2083. }
  2084. void m68k_op_and_16_re_aw(void)
  2085. {
  2086. uint ea = EA_AW_16();
  2087. uint res = DX & m68ki_read_16(ea);
  2088. FLAG_N = NFLAG_16(res);
  2089. FLAG_C = CFLAG_CLEAR;
  2090. FLAG_V = VFLAG_CLEAR;
  2091. FLAG_Z = MASK_OUT_ABOVE_16(res);
  2092. m68ki_write_16(ea, FLAG_Z);
  2093. }
  2094. void m68k_op_and_16_re_al(void)
  2095. {
  2096. uint ea = EA_AL_16();
  2097. uint res = DX & m68ki_read_16(ea);
  2098. FLAG_N = NFLAG_16(res);
  2099. FLAG_C = CFLAG_CLEAR;
  2100. FLAG_V = VFLAG_CLEAR;
  2101. FLAG_Z = MASK_OUT_ABOVE_16(res);
  2102. m68ki_write_16(ea, FLAG_Z);
  2103. }
  2104. void m68k_op_and_32_re_ai(void)
  2105. {
  2106. uint ea = EA_AY_AI_32();
  2107. uint res = DX & m68ki_read_32(ea);
  2108. FLAG_N = NFLAG_32(res);
  2109. FLAG_Z = res;
  2110. FLAG_C = CFLAG_CLEAR;
  2111. FLAG_V = VFLAG_CLEAR;
  2112. m68ki_write_32(ea, res);
  2113. }
  2114. void m68k_op_and_32_re_pi(void)
  2115. {
  2116. uint ea = EA_AY_PI_32();
  2117. uint res = DX & m68ki_read_32(ea);
  2118. FLAG_N = NFLAG_32(res);
  2119. FLAG_Z = res;
  2120. FLAG_C = CFLAG_CLEAR;
  2121. FLAG_V = VFLAG_CLEAR;
  2122. m68ki_write_32(ea, res);
  2123. }
  2124. void m68k_op_and_32_re_pd(void)
  2125. {
  2126. uint ea = EA_AY_PD_32();
  2127. uint res = DX & m68ki_read_32(ea);
  2128. FLAG_N = NFLAG_32(res);
  2129. FLAG_Z = res;
  2130. FLAG_C = CFLAG_CLEAR;
  2131. FLAG_V = VFLAG_CLEAR;
  2132. m68ki_write_32(ea, res);
  2133. }
  2134. void m68k_op_and_32_re_di(void)
  2135. {
  2136. uint ea = EA_AY_DI_32();
  2137. uint res = DX & m68ki_read_32(ea);
  2138. FLAG_N = NFLAG_32(res);
  2139. FLAG_Z = res;
  2140. FLAG_C = CFLAG_CLEAR;
  2141. FLAG_V = VFLAG_CLEAR;
  2142. m68ki_write_32(ea, res);
  2143. }
  2144. void m68k_op_and_32_re_ix(void)
  2145. {
  2146. uint ea = EA_AY_IX_32();
  2147. uint res = DX & m68ki_read_32(ea);
  2148. FLAG_N = NFLAG_32(res);
  2149. FLAG_Z = res;
  2150. FLAG_C = CFLAG_CLEAR;
  2151. FLAG_V = VFLAG_CLEAR;
  2152. m68ki_write_32(ea, res);
  2153. }
  2154. void m68k_op_and_32_re_aw(void)
  2155. {
  2156. uint ea = EA_AW_32();
  2157. uint res = DX & m68ki_read_32(ea);
  2158. FLAG_N = NFLAG_32(res);
  2159. FLAG_Z = res;
  2160. FLAG_C = CFLAG_CLEAR;
  2161. FLAG_V = VFLAG_CLEAR;
  2162. m68ki_write_32(ea, res);
  2163. }
  2164. void m68k_op_and_32_re_al(void)
  2165. {
  2166. uint ea = EA_AL_32();
  2167. uint res = DX & m68ki_read_32(ea);
  2168. FLAG_N = NFLAG_32(res);
  2169. FLAG_Z = res;
  2170. FLAG_C = CFLAG_CLEAR;
  2171. FLAG_V = VFLAG_CLEAR;
  2172. m68ki_write_32(ea, res);
  2173. }
  2174. void m68k_op_andi_8_d(void)
  2175. {
  2176. FLAG_Z = MASK_OUT_ABOVE_8(DY &= (OPER_I_8() | 0xffffff00));
  2177. FLAG_N = NFLAG_8(FLAG_Z);
  2178. FLAG_C = CFLAG_CLEAR;
  2179. FLAG_V = VFLAG_CLEAR;
  2180. }
  2181. void m68k_op_andi_8_ai(void)
  2182. {
  2183. uint src = OPER_I_8();
  2184. uint ea = EA_AY_AI_8();
  2185. uint res = src & m68ki_read_8(ea);
  2186. FLAG_N = NFLAG_8(res);
  2187. FLAG_Z = res;
  2188. FLAG_C = CFLAG_CLEAR;
  2189. FLAG_V = VFLAG_CLEAR;
  2190. m68ki_write_8(ea, res);
  2191. }
  2192. void m68k_op_andi_8_pi(void)
  2193. {
  2194. uint src = OPER_I_8();
  2195. uint ea = EA_AY_PI_8();
  2196. uint res = src & m68ki_read_8(ea);
  2197. FLAG_N = NFLAG_8(res);
  2198. FLAG_Z = res;
  2199. FLAG_C = CFLAG_CLEAR;
  2200. FLAG_V = VFLAG_CLEAR;
  2201. m68ki_write_8(ea, res);
  2202. }
  2203. void m68k_op_andi_8_pi7(void)
  2204. {
  2205. uint src = OPER_I_8();
  2206. uint ea = EA_A7_PI_8();
  2207. uint res = src & m68ki_read_8(ea);
  2208. FLAG_N = NFLAG_8(res);
  2209. FLAG_Z = res;
  2210. FLAG_C = CFLAG_CLEAR;
  2211. FLAG_V = VFLAG_CLEAR;
  2212. m68ki_write_8(ea, res);
  2213. }
  2214. void m68k_op_andi_8_pd(void)
  2215. {
  2216. uint src = OPER_I_8();
  2217. uint ea = EA_AY_PD_8();
  2218. uint res = src & m68ki_read_8(ea);
  2219. FLAG_N = NFLAG_8(res);
  2220. FLAG_Z = res;
  2221. FLAG_C = CFLAG_CLEAR;
  2222. FLAG_V = VFLAG_CLEAR;
  2223. m68ki_write_8(ea, res);
  2224. }
  2225. void m68k_op_andi_8_pd7(void)
  2226. {
  2227. uint src = OPER_I_8();
  2228. uint ea = EA_A7_PD_8();
  2229. uint res = src & m68ki_read_8(ea);
  2230. FLAG_N = NFLAG_8(res);
  2231. FLAG_Z = res;
  2232. FLAG_C = CFLAG_CLEAR;
  2233. FLAG_V = VFLAG_CLEAR;
  2234. m68ki_write_8(ea, res);
  2235. }
  2236. void m68k_op_andi_8_di(void)
  2237. {
  2238. uint src = OPER_I_8();
  2239. uint ea = EA_AY_DI_8();
  2240. uint res = src & m68ki_read_8(ea);
  2241. FLAG_N = NFLAG_8(res);
  2242. FLAG_Z = res;
  2243. FLAG_C = CFLAG_CLEAR;
  2244. FLAG_V = VFLAG_CLEAR;
  2245. m68ki_write_8(ea, res);
  2246. }
  2247. void m68k_op_andi_8_ix(void)
  2248. {
  2249. uint src = OPER_I_8();
  2250. uint ea = EA_AY_IX_8();
  2251. uint res = src & m68ki_read_8(ea);
  2252. FLAG_N = NFLAG_8(res);
  2253. FLAG_Z = res;
  2254. FLAG_C = CFLAG_CLEAR;
  2255. FLAG_V = VFLAG_CLEAR;
  2256. m68ki_write_8(ea, res);
  2257. }
  2258. void m68k_op_andi_8_aw(void)
  2259. {
  2260. uint src = OPER_I_8();
  2261. uint ea = EA_AW_8();
  2262. uint res = src & m68ki_read_8(ea);
  2263. FLAG_N = NFLAG_8(res);
  2264. FLAG_Z = res;
  2265. FLAG_C = CFLAG_CLEAR;
  2266. FLAG_V = VFLAG_CLEAR;
  2267. m68ki_write_8(ea, res);
  2268. }
  2269. void m68k_op_andi_8_al(void)
  2270. {
  2271. uint src = OPER_I_8();
  2272. uint ea = EA_AL_8();
  2273. uint res = src & m68ki_read_8(ea);
  2274. FLAG_N = NFLAG_8(res);
  2275. FLAG_Z = res;
  2276. FLAG_C = CFLAG_CLEAR;
  2277. FLAG_V = VFLAG_CLEAR;
  2278. m68ki_write_8(ea, res);
  2279. }
  2280. void m68k_op_andi_16_d(void)
  2281. {
  2282. FLAG_Z = MASK_OUT_ABOVE_16(DY &= (OPER_I_16() | 0xffff0000));
  2283. FLAG_N = NFLAG_16(FLAG_Z);
  2284. FLAG_C = CFLAG_CLEAR;
  2285. FLAG_V = VFLAG_CLEAR;
  2286. }
  2287. void m68k_op_andi_16_ai(void)
  2288. {
  2289. uint src = OPER_I_16();
  2290. uint ea = EA_AY_AI_16();
  2291. uint res = src & m68ki_read_16(ea);
  2292. FLAG_N = NFLAG_16(res);
  2293. FLAG_Z = res;
  2294. FLAG_C = CFLAG_CLEAR;
  2295. FLAG_V = VFLAG_CLEAR;
  2296. m68ki_write_16(ea, res);
  2297. }
  2298. void m68k_op_andi_16_pi(void)
  2299. {
  2300. uint src = OPER_I_16();
  2301. uint ea = EA_AY_PI_16();
  2302. uint res = src & m68ki_read_16(ea);
  2303. FLAG_N = NFLAG_16(res);
  2304. FLAG_Z = res;
  2305. FLAG_C = CFLAG_CLEAR;
  2306. FLAG_V = VFLAG_CLEAR;
  2307. m68ki_write_16(ea, res);
  2308. }
  2309. void m68k_op_andi_16_pd(void)
  2310. {
  2311. uint src = OPER_I_16();
  2312. uint ea = EA_AY_PD_16();
  2313. uint res = src & m68ki_read_16(ea);
  2314. FLAG_N = NFLAG_16(res);
  2315. FLAG_Z = res;
  2316. FLAG_C = CFLAG_CLEAR;
  2317. FLAG_V = VFLAG_CLEAR;
  2318. m68ki_write_16(ea, res);
  2319. }
  2320. void m68k_op_andi_16_di(void)
  2321. {
  2322. uint src = OPER_I_16();
  2323. uint ea = EA_AY_DI_16();
  2324. uint res = src & m68ki_read_16(ea);
  2325. FLAG_N = NFLAG_16(res);
  2326. FLAG_Z = res;
  2327. FLAG_C = CFLAG_CLEAR;
  2328. FLAG_V = VFLAG_CLEAR;
  2329. m68ki_write_16(ea, res);
  2330. }
  2331. void m68k_op_andi_16_ix(void)
  2332. {
  2333. uint src = OPER_I_16();
  2334. uint ea = EA_AY_IX_16();
  2335. uint res = src & m68ki_read_16(ea);
  2336. FLAG_N = NFLAG_16(res);
  2337. FLAG_Z = res;
  2338. FLAG_C = CFLAG_CLEAR;
  2339. FLAG_V = VFLAG_CLEAR;
  2340. m68ki_write_16(ea, res);
  2341. }
  2342. void m68k_op_andi_16_aw(void)
  2343. {
  2344. uint src = OPER_I_16();
  2345. uint ea = EA_AW_16();
  2346. uint res = src & m68ki_read_16(ea);
  2347. FLAG_N = NFLAG_16(res);
  2348. FLAG_Z = res;
  2349. FLAG_C = CFLAG_CLEAR;
  2350. FLAG_V = VFLAG_CLEAR;
  2351. m68ki_write_16(ea, res);
  2352. }
  2353. void m68k_op_andi_16_al(void)
  2354. {
  2355. uint src = OPER_I_16();
  2356. uint ea = EA_AL_16();
  2357. uint res = src & m68ki_read_16(ea);
  2358. FLAG_N = NFLAG_16(res);
  2359. FLAG_Z = res;
  2360. FLAG_C = CFLAG_CLEAR;
  2361. FLAG_V = VFLAG_CLEAR;
  2362. m68ki_write_16(ea, res);
  2363. }
  2364. void m68k_op_andi_32_d(void)
  2365. {
  2366. FLAG_Z = DY &= (OPER_I_32());
  2367. FLAG_N = NFLAG_32(FLAG_Z);
  2368. FLAG_C = CFLAG_CLEAR;
  2369. FLAG_V = VFLAG_CLEAR;
  2370. }
  2371. void m68k_op_andi_32_ai(void)
  2372. {
  2373. uint src = OPER_I_32();
  2374. uint ea = EA_AY_AI_32();
  2375. uint res = src & m68ki_read_32(ea);
  2376. FLAG_N = NFLAG_32(res);
  2377. FLAG_Z = res;
  2378. FLAG_C = CFLAG_CLEAR;
  2379. FLAG_V = VFLAG_CLEAR;
  2380. m68ki_write_32(ea, res);
  2381. }
  2382. void m68k_op_andi_32_pi(void)
  2383. {
  2384. uint src = OPER_I_32();
  2385. uint ea = EA_AY_PI_32();
  2386. uint res = src & m68ki_read_32(ea);
  2387. FLAG_N = NFLAG_32(res);
  2388. FLAG_Z = res;
  2389. FLAG_C = CFLAG_CLEAR;
  2390. FLAG_V = VFLAG_CLEAR;
  2391. m68ki_write_32(ea, res);
  2392. }
  2393. void m68k_op_andi_32_pd(void)
  2394. {
  2395. uint src = OPER_I_32();
  2396. uint ea = EA_AY_PD_32();
  2397. uint res = src & m68ki_read_32(ea);
  2398. FLAG_N = NFLAG_32(res);
  2399. FLAG_Z = res;
  2400. FLAG_C = CFLAG_CLEAR;
  2401. FLAG_V = VFLAG_CLEAR;
  2402. m68ki_write_32(ea, res);
  2403. }
  2404. void m68k_op_andi_32_di(void)
  2405. {
  2406. uint src = OPER_I_32();
  2407. uint ea = EA_AY_DI_32();
  2408. uint res = src & m68ki_read_32(ea);
  2409. FLAG_N = NFLAG_32(res);
  2410. FLAG_Z = res;
  2411. FLAG_C = CFLAG_CLEAR;
  2412. FLAG_V = VFLAG_CLEAR;
  2413. m68ki_write_32(ea, res);
  2414. }
  2415. void m68k_op_andi_32_ix(void)
  2416. {
  2417. uint src = OPER_I_32();
  2418. uint ea = EA_AY_IX_32();
  2419. uint res = src & m68ki_read_32(ea);
  2420. FLAG_N = NFLAG_32(res);
  2421. FLAG_Z = res;
  2422. FLAG_C = CFLAG_CLEAR;
  2423. FLAG_V = VFLAG_CLEAR;
  2424. m68ki_write_32(ea, res);
  2425. }
  2426. void m68k_op_andi_32_aw(void)
  2427. {
  2428. uint src = OPER_I_32();
  2429. uint ea = EA_AW_32();
  2430. uint res = src & m68ki_read_32(ea);
  2431. FLAG_N = NFLAG_32(res);
  2432. FLAG_Z = res;
  2433. FLAG_C = CFLAG_CLEAR;
  2434. FLAG_V = VFLAG_CLEAR;
  2435. m68ki_write_32(ea, res);
  2436. }
  2437. void m68k_op_andi_32_al(void)
  2438. {
  2439. uint src = OPER_I_32();
  2440. uint ea = EA_AL_32();
  2441. uint res = src & m68ki_read_32(ea);
  2442. FLAG_N = NFLAG_32(res);
  2443. FLAG_Z = res;
  2444. FLAG_C = CFLAG_CLEAR;
  2445. FLAG_V = VFLAG_CLEAR;
  2446. m68ki_write_32(ea, res);
  2447. }
  2448. void m68k_op_andi_16_toc(void)
  2449. {
  2450. m68ki_set_ccr(m68ki_get_ccr() & OPER_I_16());
  2451. }
  2452. void m68k_op_andi_16_tos(void)
  2453. {
  2454. if(FLAG_S)
  2455. {
  2456. uint src = OPER_I_16();
  2457. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  2458. m68ki_set_sr(m68ki_get_sr() & src);
  2459. return;
  2460. }
  2461. m68ki_exception_privilege_violation();
  2462. }
  2463. void m68k_op_asr_8_s(void)
  2464. {
  2465. uint* r_dst = &DY;
  2466. uint shift = (((REG_IR >> 9) - 1) & 7) + 1;
  2467. uint src = MASK_OUT_ABOVE_8(*r_dst);
  2468. uint res = src >> shift;
  2469. if(shift != 0)
  2470. USE_CYCLES(shift<<CYC_SHIFT);
  2471. if(GET_MSB_8(src))
  2472. res |= m68ki_shift_8_table[shift];
  2473. *r_dst = MASK_OUT_BELOW_8(*r_dst) | res;
  2474. FLAG_N = NFLAG_8(res);
  2475. FLAG_Z = res;
  2476. FLAG_V = VFLAG_CLEAR;
  2477. FLAG_X = FLAG_C = src << (9-shift);
  2478. }
  2479. void m68k_op_asr_16_s(void)
  2480. {
  2481. uint* r_dst = &DY;
  2482. uint shift = (((REG_IR >> 9) - 1) & 7) + 1;
  2483. uint src = MASK_OUT_ABOVE_16(*r_dst);
  2484. uint res = src >> shift;
  2485. if(shift != 0)
  2486. USE_CYCLES(shift<<CYC_SHIFT);
  2487. if(GET_MSB_16(src))
  2488. res |= m68ki_shift_16_table[shift];
  2489. *r_dst = MASK_OUT_BELOW_16(*r_dst) | res;
  2490. FLAG_N = NFLAG_16(res);
  2491. FLAG_Z = res;
  2492. FLAG_V = VFLAG_CLEAR;
  2493. FLAG_X = FLAG_C = src << (9-shift);
  2494. }
  2495. void m68k_op_asr_32_s(void)
  2496. {
  2497. uint* r_dst = &DY;
  2498. uint shift = (((REG_IR >> 9) - 1) & 7) + 1;
  2499. uint src = *r_dst;
  2500. uint res = src >> shift;
  2501. if(shift != 0)
  2502. USE_CYCLES(shift<<CYC_SHIFT);
  2503. if(GET_MSB_32(src))
  2504. res |= m68ki_shift_32_table[shift];
  2505. *r_dst = res;
  2506. FLAG_N = NFLAG_32(res);
  2507. FLAG_Z = res;
  2508. FLAG_V = VFLAG_CLEAR;
  2509. FLAG_X = FLAG_C = src << (9-shift);
  2510. }
  2511. void m68k_op_asr_8_r(void)
  2512. {
  2513. uint* r_dst = &DY;
  2514. uint shift = DX & 0x3f;
  2515. uint src = MASK_OUT_ABOVE_8(*r_dst);
  2516. uint res = src >> shift;
  2517. if(shift != 0)
  2518. {
  2519. USE_CYCLES(shift<<CYC_SHIFT);
  2520. if(shift < 8)
  2521. {
  2522. if(GET_MSB_8(src))
  2523. res |= m68ki_shift_8_table[shift];
  2524. *r_dst = MASK_OUT_BELOW_8(*r_dst) | res;
  2525. FLAG_X = FLAG_C = src << (9-shift);
  2526. FLAG_N = NFLAG_8(res);
  2527. FLAG_Z = res;
  2528. FLAG_V = VFLAG_CLEAR;
  2529. return;
  2530. }
  2531. if(GET_MSB_8(src))
  2532. {
  2533. *r_dst |= 0xff;
  2534. FLAG_C = CFLAG_SET;
  2535. FLAG_X = XFLAG_SET;
  2536. FLAG_N = NFLAG_SET;
  2537. FLAG_Z = ZFLAG_CLEAR;
  2538. FLAG_V = VFLAG_CLEAR;
  2539. return;
  2540. }
  2541. *r_dst &= 0xffffff00;
  2542. FLAG_C = CFLAG_CLEAR;
  2543. FLAG_X = XFLAG_CLEAR;
  2544. FLAG_N = NFLAG_CLEAR;
  2545. FLAG_Z = ZFLAG_SET;
  2546. FLAG_V = VFLAG_CLEAR;
  2547. return;
  2548. }
  2549. FLAG_C = CFLAG_CLEAR;
  2550. FLAG_N = NFLAG_8(src);
  2551. FLAG_Z = src;
  2552. FLAG_V = VFLAG_CLEAR;
  2553. }
  2554. void m68k_op_asr_16_r(void)
  2555. {
  2556. uint* r_dst = &DY;
  2557. uint shift = DX & 0x3f;
  2558. uint src = MASK_OUT_ABOVE_16(*r_dst);
  2559. uint res = src >> shift;
  2560. if(shift != 0)
  2561. {
  2562. USE_CYCLES(shift<<CYC_SHIFT);
  2563. if(shift < 16)
  2564. {
  2565. if(GET_MSB_16(src))
  2566. res |= m68ki_shift_16_table[shift];
  2567. *r_dst = MASK_OUT_BELOW_16(*r_dst) | res;
  2568. FLAG_C = FLAG_X = (src >> (shift - 1))<<8;
  2569. FLAG_N = NFLAG_16(res);
  2570. FLAG_Z = res;
  2571. FLAG_V = VFLAG_CLEAR;
  2572. return;
  2573. }
  2574. if(GET_MSB_16(src))
  2575. {
  2576. *r_dst |= 0xffff;
  2577. FLAG_C = CFLAG_SET;
  2578. FLAG_X = XFLAG_SET;
  2579. FLAG_N = NFLAG_SET;
  2580. FLAG_Z = ZFLAG_CLEAR;
  2581. FLAG_V = VFLAG_CLEAR;
  2582. return;
  2583. }
  2584. *r_dst &= 0xffff0000;
  2585. FLAG_C = CFLAG_CLEAR;
  2586. FLAG_X = XFLAG_CLEAR;
  2587. FLAG_N = NFLAG_CLEAR;
  2588. FLAG_Z = ZFLAG_SET;
  2589. FLAG_V = VFLAG_CLEAR;
  2590. return;
  2591. }
  2592. FLAG_C = CFLAG_CLEAR;
  2593. FLAG_N = NFLAG_16(src);
  2594. FLAG_Z = src;
  2595. FLAG_V = VFLAG_CLEAR;
  2596. }
  2597. void m68k_op_asr_32_r(void)
  2598. {
  2599. uint* r_dst = &DY;
  2600. uint shift = DX & 0x3f;
  2601. uint src = *r_dst;
  2602. uint res = src >> shift;
  2603. if(shift != 0)
  2604. {
  2605. USE_CYCLES(shift<<CYC_SHIFT);
  2606. if(shift < 32)
  2607. {
  2608. if(GET_MSB_32(src))
  2609. res |= m68ki_shift_32_table[shift];
  2610. *r_dst = res;
  2611. FLAG_C = FLAG_X = (src >> (shift - 1))<<8;
  2612. FLAG_N = NFLAG_32(res);
  2613. FLAG_Z = res;
  2614. FLAG_V = VFLAG_CLEAR;
  2615. return;
  2616. }
  2617. if(GET_MSB_32(src))
  2618. {
  2619. *r_dst = 0xffffffff;
  2620. FLAG_C = CFLAG_SET;
  2621. FLAG_X = XFLAG_SET;
  2622. FLAG_N = NFLAG_SET;
  2623. FLAG_Z = ZFLAG_CLEAR;
  2624. FLAG_V = VFLAG_CLEAR;
  2625. return;
  2626. }
  2627. *r_dst = 0;
  2628. FLAG_C = CFLAG_CLEAR;
  2629. FLAG_X = XFLAG_CLEAR;
  2630. FLAG_N = NFLAG_CLEAR;
  2631. FLAG_Z = ZFLAG_SET;
  2632. FLAG_V = VFLAG_CLEAR;
  2633. return;
  2634. }
  2635. FLAG_C = CFLAG_CLEAR;
  2636. FLAG_N = NFLAG_32(src);
  2637. FLAG_Z = src;
  2638. FLAG_V = VFLAG_CLEAR;
  2639. }
  2640. void m68k_op_asr_16_ai(void)
  2641. {
  2642. uint ea = EA_AY_AI_16();
  2643. uint src = m68ki_read_16(ea);
  2644. uint res = src >> 1;
  2645. if(GET_MSB_16(src))
  2646. res |= 0x8000;
  2647. m68ki_write_16(ea, res);
  2648. FLAG_N = NFLAG_16(res);
  2649. FLAG_Z = res;
  2650. FLAG_V = VFLAG_CLEAR;
  2651. FLAG_C = FLAG_X = src << 8;
  2652. }
  2653. void m68k_op_asr_16_pi(void)
  2654. {
  2655. uint ea = EA_AY_PI_16();
  2656. uint src = m68ki_read_16(ea);
  2657. uint res = src >> 1;
  2658. if(GET_MSB_16(src))
  2659. res |= 0x8000;
  2660. m68ki_write_16(ea, res);
  2661. FLAG_N = NFLAG_16(res);
  2662. FLAG_Z = res;
  2663. FLAG_V = VFLAG_CLEAR;
  2664. FLAG_C = FLAG_X = src << 8;
  2665. }
  2666. void m68k_op_asr_16_pd(void)
  2667. {
  2668. uint ea = EA_AY_PD_16();
  2669. uint src = m68ki_read_16(ea);
  2670. uint res = src >> 1;
  2671. if(GET_MSB_16(src))
  2672. res |= 0x8000;
  2673. m68ki_write_16(ea, res);
  2674. FLAG_N = NFLAG_16(res);
  2675. FLAG_Z = res;
  2676. FLAG_V = VFLAG_CLEAR;
  2677. FLAG_C = FLAG_X = src << 8;
  2678. }
  2679. void m68k_op_asr_16_di(void)
  2680. {
  2681. uint ea = EA_AY_DI_16();
  2682. uint src = m68ki_read_16(ea);
  2683. uint res = src >> 1;
  2684. if(GET_MSB_16(src))
  2685. res |= 0x8000;
  2686. m68ki_write_16(ea, res);
  2687. FLAG_N = NFLAG_16(res);
  2688. FLAG_Z = res;
  2689. FLAG_V = VFLAG_CLEAR;
  2690. FLAG_C = FLAG_X = src << 8;
  2691. }
  2692. void m68k_op_asr_16_ix(void)
  2693. {
  2694. uint ea = EA_AY_IX_16();
  2695. uint src = m68ki_read_16(ea);
  2696. uint res = src >> 1;
  2697. if(GET_MSB_16(src))
  2698. res |= 0x8000;
  2699. m68ki_write_16(ea, res);
  2700. FLAG_N = NFLAG_16(res);
  2701. FLAG_Z = res;
  2702. FLAG_V = VFLAG_CLEAR;
  2703. FLAG_C = FLAG_X = src << 8;
  2704. }
  2705. void m68k_op_asr_16_aw(void)
  2706. {
  2707. uint ea = EA_AW_16();
  2708. uint src = m68ki_read_16(ea);
  2709. uint res = src >> 1;
  2710. if(GET_MSB_16(src))
  2711. res |= 0x8000;
  2712. m68ki_write_16(ea, res);
  2713. FLAG_N = NFLAG_16(res);
  2714. FLAG_Z = res;
  2715. FLAG_V = VFLAG_CLEAR;
  2716. FLAG_C = FLAG_X = src << 8;
  2717. }
  2718. void m68k_op_asr_16_al(void)
  2719. {
  2720. uint ea = EA_AL_16();
  2721. uint src = m68ki_read_16(ea);
  2722. uint res = src >> 1;
  2723. if(GET_MSB_16(src))
  2724. res |= 0x8000;
  2725. m68ki_write_16(ea, res);
  2726. FLAG_N = NFLAG_16(res);
  2727. FLAG_Z = res;
  2728. FLAG_V = VFLAG_CLEAR;
  2729. FLAG_C = FLAG_X = src << 8;
  2730. }
  2731. void m68k_op_asl_8_s(void)
  2732. {
  2733. uint* r_dst = &DY;
  2734. uint shift = (((REG_IR >> 9) - 1) & 7) + 1;
  2735. uint src = MASK_OUT_ABOVE_8(*r_dst);
  2736. uint res = MASK_OUT_ABOVE_8(src << shift);
  2737. if(shift != 0)
  2738. USE_CYCLES(shift<<CYC_SHIFT);
  2739. *r_dst = MASK_OUT_BELOW_8(*r_dst) | res;
  2740. FLAG_X = FLAG_C = src << shift;
  2741. FLAG_N = NFLAG_8(res);
  2742. FLAG_Z = res;
  2743. src &= m68ki_shift_8_table[shift + 1];
  2744. FLAG_V = (!(src == 0 || (src == m68ki_shift_8_table[shift + 1] && shift < 8)))<<7;
  2745. }
  2746. void m68k_op_asl_16_s(void)
  2747. {
  2748. uint* r_dst = &DY;
  2749. uint shift = (((REG_IR >> 9) - 1) & 7) + 1;
  2750. uint src = MASK_OUT_ABOVE_16(*r_dst);
  2751. uint res = MASK_OUT_ABOVE_16(src << shift);
  2752. if(shift != 0)
  2753. USE_CYCLES(shift<<CYC_SHIFT);
  2754. *r_dst = MASK_OUT_BELOW_16(*r_dst) | res;
  2755. FLAG_N = NFLAG_16(res);
  2756. FLAG_Z = res;
  2757. FLAG_X = FLAG_C = src >> (8-shift);
  2758. src &= m68ki_shift_16_table[shift + 1];
  2759. FLAG_V = (!(src == 0 || src == m68ki_shift_16_table[shift + 1]))<<7;
  2760. }
  2761. void m68k_op_asl_32_s(void)
  2762. {
  2763. uint* r_dst = &DY;
  2764. uint shift = (((REG_IR >> 9) - 1) & 7) + 1;
  2765. uint src = *r_dst;
  2766. uint res = MASK_OUT_ABOVE_32(src << shift);
  2767. if(shift != 0)
  2768. USE_CYCLES(shift<<CYC_SHIFT);
  2769. *r_dst = res;
  2770. FLAG_N = NFLAG_32(res);
  2771. FLAG_Z = res;
  2772. FLAG_X = FLAG_C = src >> (24-shift);
  2773. src &= m68ki_shift_32_table[shift + 1];
  2774. FLAG_V = (!(src == 0 || src == m68ki_shift_32_table[shift + 1]))<<7;
  2775. }
  2776. void m68k_op_asl_8_r(void)
  2777. {
  2778. uint* r_dst = &DY;
  2779. uint shift = DX & 0x3f;
  2780. uint src = MASK_OUT_ABOVE_8(*r_dst);
  2781. uint res = MASK_OUT_ABOVE_8(src << shift);
  2782. if(shift != 0)
  2783. {
  2784. USE_CYCLES(shift<<CYC_SHIFT);
  2785. if(shift < 8)
  2786. {
  2787. *r_dst = MASK_OUT_BELOW_8(*r_dst) | res;
  2788. FLAG_X = FLAG_C = src << shift;
  2789. FLAG_N = NFLAG_8(res);
  2790. FLAG_Z = res;
  2791. src &= m68ki_shift_8_table[shift + 1];
  2792. FLAG_V = (!(src == 0 || src == m68ki_shift_8_table[shift + 1]))<<7;
  2793. return;
  2794. }
  2795. *r_dst &= 0xffffff00;
  2796. FLAG_X = FLAG_C = ((shift == 8 ? src & 1 : 0))<<8;
  2797. FLAG_N = NFLAG_CLEAR;
  2798. FLAG_Z = ZFLAG_SET;
  2799. FLAG_V = (!(src == 0))<<7;
  2800. return;
  2801. }
  2802. FLAG_C = CFLAG_CLEAR;
  2803. FLAG_N = NFLAG_8(src);
  2804. FLAG_Z = src;
  2805. FLAG_V = VFLAG_CLEAR;
  2806. }
  2807. void m68k_op_asl_16_r(void)
  2808. {
  2809. uint* r_dst = &DY;
  2810. uint shift = DX & 0x3f;
  2811. uint src = MASK_OUT_ABOVE_16(*r_dst);
  2812. uint res = MASK_OUT_ABOVE_16(src << shift);
  2813. if(shift != 0)
  2814. {
  2815. USE_CYCLES(shift<<CYC_SHIFT);
  2816. if(shift < 16)
  2817. {
  2818. *r_dst = MASK_OUT_BELOW_16(*r_dst) | res;
  2819. FLAG_X = FLAG_C = (src << shift) >> 8;
  2820. FLAG_N = NFLAG_16(res);
  2821. FLAG_Z = res;
  2822. src &= m68ki_shift_16_table[shift + 1];
  2823. FLAG_V = (!(src == 0 || src == m68ki_shift_16_table[shift + 1]))<<7;
  2824. return;
  2825. }
  2826. *r_dst &= 0xffff0000;
  2827. FLAG_X = FLAG_C = ((shift == 16 ? src & 1 : 0))<<8;
  2828. FLAG_N = NFLAG_CLEAR;
  2829. FLAG_Z = ZFLAG_SET;
  2830. FLAG_V = (!(src == 0))<<7;
  2831. return;
  2832. }
  2833. FLAG_C = CFLAG_CLEAR;
  2834. FLAG_N = NFLAG_16(src);
  2835. FLAG_Z = src;
  2836. FLAG_V = VFLAG_CLEAR;
  2837. }
  2838. void m68k_op_asl_32_r(void)
  2839. {
  2840. uint* r_dst = &DY;
  2841. uint shift = DX & 0x3f;
  2842. uint src = *r_dst;
  2843. uint res = MASK_OUT_ABOVE_32(src << shift);
  2844. if(shift != 0)
  2845. {
  2846. USE_CYCLES(shift<<CYC_SHIFT);
  2847. if(shift < 32)
  2848. {
  2849. *r_dst = res;
  2850. FLAG_X = FLAG_C = (src >> (32 - shift)) << 8;
  2851. FLAG_N = NFLAG_32(res);
  2852. FLAG_Z = res;
  2853. src &= m68ki_shift_32_table[shift + 1];
  2854. FLAG_V = (!(src == 0 || src == m68ki_shift_32_table[shift + 1]))<<7;
  2855. return;
  2856. }
  2857. *r_dst = 0;
  2858. FLAG_X = FLAG_C = ((shift == 32 ? src & 1 : 0))<<8;
  2859. FLAG_N = NFLAG_CLEAR;
  2860. FLAG_Z = ZFLAG_SET;
  2861. FLAG_V = (!(src == 0))<<7;
  2862. return;
  2863. }
  2864. FLAG_C = CFLAG_CLEAR;
  2865. FLAG_N = NFLAG_32(src);
  2866. FLAG_Z = src;
  2867. FLAG_V = VFLAG_CLEAR;
  2868. }
  2869. void m68k_op_asl_16_ai(void)
  2870. {
  2871. uint ea = EA_AY_AI_16();
  2872. uint src = m68ki_read_16(ea);
  2873. uint res = MASK_OUT_ABOVE_16(src << 1);
  2874. m68ki_write_16(ea, res);
  2875. FLAG_N = NFLAG_16(res);
  2876. FLAG_Z = res;
  2877. FLAG_X = FLAG_C = src >> 7;
  2878. src &= 0xc000;
  2879. FLAG_V = (!(src == 0 || src == 0xc000))<<7;
  2880. }
  2881. void m68k_op_asl_16_pi(void)
  2882. {
  2883. uint ea = EA_AY_PI_16();
  2884. uint src = m68ki_read_16(ea);
  2885. uint res = MASK_OUT_ABOVE_16(src << 1);
  2886. m68ki_write_16(ea, res);
  2887. FLAG_N = NFLAG_16(res);
  2888. FLAG_Z = res;
  2889. FLAG_X = FLAG_C = src >> 7;
  2890. src &= 0xc000;
  2891. FLAG_V = (!(src == 0 || src == 0xc000))<<7;
  2892. }
  2893. void m68k_op_asl_16_pd(void)
  2894. {
  2895. uint ea = EA_AY_PD_16();
  2896. uint src = m68ki_read_16(ea);
  2897. uint res = MASK_OUT_ABOVE_16(src << 1);
  2898. m68ki_write_16(ea, res);
  2899. FLAG_N = NFLAG_16(res);
  2900. FLAG_Z = res;
  2901. FLAG_X = FLAG_C = src >> 7;
  2902. src &= 0xc000;
  2903. FLAG_V = (!(src == 0 || src == 0xc000))<<7;
  2904. }
  2905. void m68k_op_asl_16_di(void)
  2906. {
  2907. uint ea = EA_AY_DI_16();
  2908. uint src = m68ki_read_16(ea);
  2909. uint res = MASK_OUT_ABOVE_16(src << 1);
  2910. m68ki_write_16(ea, res);
  2911. FLAG_N = NFLAG_16(res);
  2912. FLAG_Z = res;
  2913. FLAG_X = FLAG_C = src >> 7;
  2914. src &= 0xc000;
  2915. FLAG_V = (!(src == 0 || src == 0xc000))<<7;
  2916. }
  2917. void m68k_op_asl_16_ix(void)
  2918. {
  2919. uint ea = EA_AY_IX_16();
  2920. uint src = m68ki_read_16(ea);
  2921. uint res = MASK_OUT_ABOVE_16(src << 1);
  2922. m68ki_write_16(ea, res);
  2923. FLAG_N = NFLAG_16(res);
  2924. FLAG_Z = res;
  2925. FLAG_X = FLAG_C = src >> 7;
  2926. src &= 0xc000;
  2927. FLAG_V = (!(src == 0 || src == 0xc000))<<7;
  2928. }
  2929. void m68k_op_asl_16_aw(void)
  2930. {
  2931. uint ea = EA_AW_16();
  2932. uint src = m68ki_read_16(ea);
  2933. uint res = MASK_OUT_ABOVE_16(src << 1);
  2934. m68ki_write_16(ea, res);
  2935. FLAG_N = NFLAG_16(res);
  2936. FLAG_Z = res;
  2937. FLAG_X = FLAG_C = src >> 7;
  2938. src &= 0xc000;
  2939. FLAG_V = (!(src == 0 || src == 0xc000))<<7;
  2940. }
  2941. void m68k_op_asl_16_al(void)
  2942. {
  2943. uint ea = EA_AL_16();
  2944. uint src = m68ki_read_16(ea);
  2945. uint res = MASK_OUT_ABOVE_16(src << 1);
  2946. m68ki_write_16(ea, res);
  2947. FLAG_N = NFLAG_16(res);
  2948. FLAG_Z = res;
  2949. FLAG_X = FLAG_C = src >> 7;
  2950. src &= 0xc000;
  2951. FLAG_V = (!(src == 0 || src == 0xc000))<<7;
  2952. }
  2953. void m68k_op_bhi_8(void)
  2954. {
  2955. if(COND_HI())
  2956. {
  2957. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  2958. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  2959. return;
  2960. }
  2961. USE_CYCLES(CYC_BCC_NOTAKE_B);
  2962. }
  2963. void m68k_op_bls_8(void)
  2964. {
  2965. if(COND_LS())
  2966. {
  2967. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  2968. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  2969. return;
  2970. }
  2971. USE_CYCLES(CYC_BCC_NOTAKE_B);
  2972. }
  2973. void m68k_op_bcc_8(void)
  2974. {
  2975. if(COND_CC())
  2976. {
  2977. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  2978. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  2979. return;
  2980. }
  2981. USE_CYCLES(CYC_BCC_NOTAKE_B);
  2982. }
  2983. void m68k_op_bcs_8(void)
  2984. {
  2985. if(COND_CS())
  2986. {
  2987. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  2988. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  2989. return;
  2990. }
  2991. USE_CYCLES(CYC_BCC_NOTAKE_B);
  2992. }
  2993. void m68k_op_bne_8(void)
  2994. {
  2995. if(COND_NE())
  2996. {
  2997. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  2998. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  2999. return;
  3000. }
  3001. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3002. }
  3003. void m68k_op_beq_8(void)
  3004. {
  3005. if(COND_EQ())
  3006. {
  3007. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3008. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3009. return;
  3010. }
  3011. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3012. }
  3013. void m68k_op_bvc_8(void)
  3014. {
  3015. if(COND_VC())
  3016. {
  3017. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3018. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3019. return;
  3020. }
  3021. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3022. }
  3023. void m68k_op_bvs_8(void)
  3024. {
  3025. if(COND_VS())
  3026. {
  3027. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3028. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3029. return;
  3030. }
  3031. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3032. }
  3033. void m68k_op_bpl_8(void)
  3034. {
  3035. if(COND_PL())
  3036. {
  3037. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3038. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3039. return;
  3040. }
  3041. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3042. }
  3043. void m68k_op_bmi_8(void)
  3044. {
  3045. if(COND_MI())
  3046. {
  3047. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3048. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3049. return;
  3050. }
  3051. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3052. }
  3053. void m68k_op_bge_8(void)
  3054. {
  3055. if(COND_GE())
  3056. {
  3057. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3058. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3059. return;
  3060. }
  3061. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3062. }
  3063. void m68k_op_blt_8(void)
  3064. {
  3065. if(COND_LT())
  3066. {
  3067. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3068. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3069. return;
  3070. }
  3071. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3072. }
  3073. void m68k_op_bgt_8(void)
  3074. {
  3075. if(COND_GT())
  3076. {
  3077. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3078. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3079. return;
  3080. }
  3081. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3082. }
  3083. void m68k_op_ble_8(void)
  3084. {
  3085. if(COND_LE())
  3086. {
  3087. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3088. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3089. return;
  3090. }
  3091. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3092. }
  3093. void m68k_op_bhi_16(void)
  3094. {
  3095. if(COND_HI())
  3096. {
  3097. uint offset = OPER_I_16();
  3098. REG_PC -= 2;
  3099. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3100. m68ki_branch_16(offset);
  3101. return;
  3102. }
  3103. REG_PC += 2;
  3104. USE_CYCLES(CYC_BCC_NOTAKE_W);
  3105. }
  3106. void m68k_op_bls_16(void)
  3107. {
  3108. if(COND_LS())
  3109. {
  3110. uint offset = OPER_I_16();
  3111. REG_PC -= 2;
  3112. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3113. m68ki_branch_16(offset);
  3114. return;
  3115. }
  3116. REG_PC += 2;
  3117. USE_CYCLES(CYC_BCC_NOTAKE_W);
  3118. }
  3119. void m68k_op_bcc_16(void)
  3120. {
  3121. if(COND_CC())
  3122. {
  3123. uint offset = OPER_I_16();
  3124. REG_PC -= 2;
  3125. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3126. m68ki_branch_16(offset);
  3127. return;
  3128. }
  3129. REG_PC += 2;
  3130. USE_CYCLES(CYC_BCC_NOTAKE_W);
  3131. }
  3132. void m68k_op_bcs_16(void)
  3133. {
  3134. if(COND_CS())
  3135. {
  3136. uint offset = OPER_I_16();
  3137. REG_PC -= 2;
  3138. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3139. m68ki_branch_16(offset);
  3140. return;
  3141. }
  3142. REG_PC += 2;
  3143. USE_CYCLES(CYC_BCC_NOTAKE_W);
  3144. }
  3145. void m68k_op_bne_16(void)
  3146. {
  3147. if(COND_NE())
  3148. {
  3149. uint offset = OPER_I_16();
  3150. REG_PC -= 2;
  3151. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3152. m68ki_branch_16(offset);
  3153. return;
  3154. }
  3155. REG_PC += 2;
  3156. USE_CYCLES(CYC_BCC_NOTAKE_W);
  3157. }
  3158. void m68k_op_beq_16(void)
  3159. {
  3160. if(COND_EQ())
  3161. {
  3162. uint offset = OPER_I_16();
  3163. REG_PC -= 2;
  3164. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3165. m68ki_branch_16(offset);
  3166. return;
  3167. }
  3168. REG_PC += 2;
  3169. USE_CYCLES(CYC_BCC_NOTAKE_W);
  3170. }
  3171. void m68k_op_bvc_16(void)
  3172. {
  3173. if(COND_VC())
  3174. {
  3175. uint offset = OPER_I_16();
  3176. REG_PC -= 2;
  3177. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3178. m68ki_branch_16(offset);
  3179. return;
  3180. }
  3181. REG_PC += 2;
  3182. USE_CYCLES(CYC_BCC_NOTAKE_W);
  3183. }
  3184. void m68k_op_bvs_16(void)
  3185. {
  3186. if(COND_VS())
  3187. {
  3188. uint offset = OPER_I_16();
  3189. REG_PC -= 2;
  3190. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3191. m68ki_branch_16(offset);
  3192. return;
  3193. }
  3194. REG_PC += 2;
  3195. USE_CYCLES(CYC_BCC_NOTAKE_W);
  3196. }
  3197. void m68k_op_bpl_16(void)
  3198. {
  3199. if(COND_PL())
  3200. {
  3201. uint offset = OPER_I_16();
  3202. REG_PC -= 2;
  3203. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3204. m68ki_branch_16(offset);
  3205. return;
  3206. }
  3207. REG_PC += 2;
  3208. USE_CYCLES(CYC_BCC_NOTAKE_W);
  3209. }
  3210. void m68k_op_bmi_16(void)
  3211. {
  3212. if(COND_MI())
  3213. {
  3214. uint offset = OPER_I_16();
  3215. REG_PC -= 2;
  3216. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3217. m68ki_branch_16(offset);
  3218. return;
  3219. }
  3220. REG_PC += 2;
  3221. USE_CYCLES(CYC_BCC_NOTAKE_W);
  3222. }
  3223. void m68k_op_bge_16(void)
  3224. {
  3225. if(COND_GE())
  3226. {
  3227. uint offset = OPER_I_16();
  3228. REG_PC -= 2;
  3229. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3230. m68ki_branch_16(offset);
  3231. return;
  3232. }
  3233. REG_PC += 2;
  3234. USE_CYCLES(CYC_BCC_NOTAKE_W);
  3235. }
  3236. void m68k_op_blt_16(void)
  3237. {
  3238. if(COND_LT())
  3239. {
  3240. uint offset = OPER_I_16();
  3241. REG_PC -= 2;
  3242. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3243. m68ki_branch_16(offset);
  3244. return;
  3245. }
  3246. REG_PC += 2;
  3247. USE_CYCLES(CYC_BCC_NOTAKE_W);
  3248. }
  3249. void m68k_op_bgt_16(void)
  3250. {
  3251. if(COND_GT())
  3252. {
  3253. uint offset = OPER_I_16();
  3254. REG_PC -= 2;
  3255. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3256. m68ki_branch_16(offset);
  3257. return;
  3258. }
  3259. REG_PC += 2;
  3260. USE_CYCLES(CYC_BCC_NOTAKE_W);
  3261. }
  3262. void m68k_op_ble_16(void)
  3263. {
  3264. if(COND_LE())
  3265. {
  3266. uint offset = OPER_I_16();
  3267. REG_PC -= 2;
  3268. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3269. m68ki_branch_16(offset);
  3270. return;
  3271. }
  3272. REG_PC += 2;
  3273. USE_CYCLES(CYC_BCC_NOTAKE_W);
  3274. }
  3275. void m68k_op_bhi_32(void)
  3276. {
  3277. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  3278. {
  3279. if(COND_HI())
  3280. {
  3281. uint offset = OPER_I_32();
  3282. REG_PC -= 4;
  3283. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3284. m68ki_branch_32(offset);
  3285. return;
  3286. }
  3287. REG_PC += 4;
  3288. return;
  3289. }
  3290. else
  3291. {
  3292. if(COND_HI())
  3293. {
  3294. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3295. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3296. return;
  3297. }
  3298. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3299. }
  3300. }
  3301. void m68k_op_bls_32(void)
  3302. {
  3303. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  3304. {
  3305. if(COND_LS())
  3306. {
  3307. uint offset = OPER_I_32();
  3308. REG_PC -= 4;
  3309. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3310. m68ki_branch_32(offset);
  3311. return;
  3312. }
  3313. REG_PC += 4;
  3314. return;
  3315. }
  3316. else
  3317. {
  3318. if(COND_LS())
  3319. {
  3320. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3321. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3322. return;
  3323. }
  3324. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3325. }
  3326. }
  3327. void m68k_op_bcc_32(void)
  3328. {
  3329. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  3330. {
  3331. if(COND_CC())
  3332. {
  3333. uint offset = OPER_I_32();
  3334. REG_PC -= 4;
  3335. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3336. m68ki_branch_32(offset);
  3337. return;
  3338. }
  3339. REG_PC += 4;
  3340. return;
  3341. }
  3342. else
  3343. {
  3344. if(COND_CC())
  3345. {
  3346. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3347. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3348. return;
  3349. }
  3350. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3351. }
  3352. }
  3353. void m68k_op_bcs_32(void)
  3354. {
  3355. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  3356. {
  3357. if(COND_CS())
  3358. {
  3359. uint offset = OPER_I_32();
  3360. REG_PC -= 4;
  3361. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3362. m68ki_branch_32(offset);
  3363. return;
  3364. }
  3365. REG_PC += 4;
  3366. return;
  3367. }
  3368. else
  3369. {
  3370. if(COND_CS())
  3371. {
  3372. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3373. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3374. return;
  3375. }
  3376. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3377. }
  3378. }
  3379. void m68k_op_bne_32(void)
  3380. {
  3381. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  3382. {
  3383. if(COND_NE())
  3384. {
  3385. uint offset = OPER_I_32();
  3386. REG_PC -= 4;
  3387. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3388. m68ki_branch_32(offset);
  3389. return;
  3390. }
  3391. REG_PC += 4;
  3392. return;
  3393. }
  3394. else
  3395. {
  3396. if(COND_NE())
  3397. {
  3398. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3399. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3400. return;
  3401. }
  3402. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3403. }
  3404. }
  3405. void m68k_op_beq_32(void)
  3406. {
  3407. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  3408. {
  3409. if(COND_EQ())
  3410. {
  3411. uint offset = OPER_I_32();
  3412. REG_PC -= 4;
  3413. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3414. m68ki_branch_32(offset);
  3415. return;
  3416. }
  3417. REG_PC += 4;
  3418. return;
  3419. }
  3420. else
  3421. {
  3422. if(COND_EQ())
  3423. {
  3424. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3425. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3426. return;
  3427. }
  3428. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3429. }
  3430. }
  3431. void m68k_op_bvc_32(void)
  3432. {
  3433. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  3434. {
  3435. if(COND_VC())
  3436. {
  3437. uint offset = OPER_I_32();
  3438. REG_PC -= 4;
  3439. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3440. m68ki_branch_32(offset);
  3441. return;
  3442. }
  3443. REG_PC += 4;
  3444. return;
  3445. }
  3446. else
  3447. {
  3448. if(COND_VC())
  3449. {
  3450. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3451. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3452. return;
  3453. }
  3454. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3455. }
  3456. }
  3457. void m68k_op_bvs_32(void)
  3458. {
  3459. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  3460. {
  3461. if(COND_VS())
  3462. {
  3463. uint offset = OPER_I_32();
  3464. REG_PC -= 4;
  3465. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3466. m68ki_branch_32(offset);
  3467. return;
  3468. }
  3469. REG_PC += 4;
  3470. return;
  3471. }
  3472. else
  3473. {
  3474. if(COND_VS())
  3475. {
  3476. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3477. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3478. return;
  3479. }
  3480. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3481. }
  3482. }
  3483. void m68k_op_bpl_32(void)
  3484. {
  3485. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  3486. {
  3487. if(COND_PL())
  3488. {
  3489. uint offset = OPER_I_32();
  3490. REG_PC -= 4;
  3491. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3492. m68ki_branch_32(offset);
  3493. return;
  3494. }
  3495. REG_PC += 4;
  3496. return;
  3497. }
  3498. else
  3499. {
  3500. if(COND_PL())
  3501. {
  3502. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3503. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3504. return;
  3505. }
  3506. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3507. }
  3508. }
  3509. void m68k_op_bmi_32(void)
  3510. {
  3511. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  3512. {
  3513. if(COND_MI())
  3514. {
  3515. uint offset = OPER_I_32();
  3516. REG_PC -= 4;
  3517. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3518. m68ki_branch_32(offset);
  3519. return;
  3520. }
  3521. REG_PC += 4;
  3522. return;
  3523. }
  3524. else
  3525. {
  3526. if(COND_MI())
  3527. {
  3528. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3529. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3530. return;
  3531. }
  3532. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3533. }
  3534. }
  3535. void m68k_op_bge_32(void)
  3536. {
  3537. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  3538. {
  3539. if(COND_GE())
  3540. {
  3541. uint offset = OPER_I_32();
  3542. REG_PC -= 4;
  3543. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3544. m68ki_branch_32(offset);
  3545. return;
  3546. }
  3547. REG_PC += 4;
  3548. return;
  3549. }
  3550. else
  3551. {
  3552. if(COND_GE())
  3553. {
  3554. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3555. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3556. return;
  3557. }
  3558. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3559. }
  3560. }
  3561. void m68k_op_blt_32(void)
  3562. {
  3563. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  3564. {
  3565. if(COND_LT())
  3566. {
  3567. uint offset = OPER_I_32();
  3568. REG_PC -= 4;
  3569. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3570. m68ki_branch_32(offset);
  3571. return;
  3572. }
  3573. REG_PC += 4;
  3574. return;
  3575. }
  3576. else
  3577. {
  3578. if(COND_LT())
  3579. {
  3580. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3581. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3582. return;
  3583. }
  3584. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3585. }
  3586. }
  3587. void m68k_op_bgt_32(void)
  3588. {
  3589. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  3590. {
  3591. if(COND_GT())
  3592. {
  3593. uint offset = OPER_I_32();
  3594. REG_PC -= 4;
  3595. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3596. m68ki_branch_32(offset);
  3597. return;
  3598. }
  3599. REG_PC += 4;
  3600. return;
  3601. }
  3602. else
  3603. {
  3604. if(COND_GT())
  3605. {
  3606. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3607. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3608. return;
  3609. }
  3610. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3611. }
  3612. }
  3613. void m68k_op_ble_32(void)
  3614. {
  3615. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  3616. {
  3617. if(COND_LE())
  3618. {
  3619. uint offset = OPER_I_32();
  3620. REG_PC -= 4;
  3621. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3622. m68ki_branch_32(offset);
  3623. return;
  3624. }
  3625. REG_PC += 4;
  3626. return;
  3627. }
  3628. else
  3629. {
  3630. if(COND_LE())
  3631. {
  3632. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  3633. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  3634. return;
  3635. }
  3636. USE_CYCLES(CYC_BCC_NOTAKE_B);
  3637. }
  3638. }
  3639. void m68k_op_bchg_32_r_d(void)
  3640. {
  3641. uint* r_dst = &DY;
  3642. uint mask = 1 << (DX & 0x1f);
  3643. FLAG_Z = *r_dst & mask;
  3644. *r_dst ^= mask;
  3645. }
  3646. void m68k_op_bchg_8_r_ai(void)
  3647. {
  3648. uint ea = EA_AY_AI_8();
  3649. uint src = m68ki_read_8(ea);
  3650. uint mask = 1 << (DX & 7);
  3651. FLAG_Z = src & mask;
  3652. m68ki_write_8(ea, src ^ mask);
  3653. }
  3654. void m68k_op_bchg_8_r_pi(void)
  3655. {
  3656. uint ea = EA_AY_PI_8();
  3657. uint src = m68ki_read_8(ea);
  3658. uint mask = 1 << (DX & 7);
  3659. FLAG_Z = src & mask;
  3660. m68ki_write_8(ea, src ^ mask);
  3661. }
  3662. void m68k_op_bchg_8_r_pi7(void)
  3663. {
  3664. uint ea = EA_A7_PI_8();
  3665. uint src = m68ki_read_8(ea);
  3666. uint mask = 1 << (DX & 7);
  3667. FLAG_Z = src & mask;
  3668. m68ki_write_8(ea, src ^ mask);
  3669. }
  3670. void m68k_op_bchg_8_r_pd(void)
  3671. {
  3672. uint ea = EA_AY_PD_8();
  3673. uint src = m68ki_read_8(ea);
  3674. uint mask = 1 << (DX & 7);
  3675. FLAG_Z = src & mask;
  3676. m68ki_write_8(ea, src ^ mask);
  3677. }
  3678. void m68k_op_bchg_8_r_pd7(void)
  3679. {
  3680. uint ea = EA_A7_PD_8();
  3681. uint src = m68ki_read_8(ea);
  3682. uint mask = 1 << (DX & 7);
  3683. FLAG_Z = src & mask;
  3684. m68ki_write_8(ea, src ^ mask);
  3685. }
  3686. void m68k_op_bchg_8_r_di(void)
  3687. {
  3688. uint ea = EA_AY_DI_8();
  3689. uint src = m68ki_read_8(ea);
  3690. uint mask = 1 << (DX & 7);
  3691. FLAG_Z = src & mask;
  3692. m68ki_write_8(ea, src ^ mask);
  3693. }
  3694. void m68k_op_bchg_8_r_ix(void)
  3695. {
  3696. uint ea = EA_AY_IX_8();
  3697. uint src = m68ki_read_8(ea);
  3698. uint mask = 1 << (DX & 7);
  3699. FLAG_Z = src & mask;
  3700. m68ki_write_8(ea, src ^ mask);
  3701. }
  3702. void m68k_op_bchg_8_r_aw(void)
  3703. {
  3704. uint ea = EA_AW_8();
  3705. uint src = m68ki_read_8(ea);
  3706. uint mask = 1 << (DX & 7);
  3707. FLAG_Z = src & mask;
  3708. m68ki_write_8(ea, src ^ mask);
  3709. }
  3710. void m68k_op_bchg_8_r_al(void)
  3711. {
  3712. uint ea = EA_AL_8();
  3713. uint src = m68ki_read_8(ea);
  3714. uint mask = 1 << (DX & 7);
  3715. FLAG_Z = src & mask;
  3716. m68ki_write_8(ea, src ^ mask);
  3717. }
  3718. void m68k_op_bchg_32_s_d(void)
  3719. {
  3720. uint* r_dst = &DY;
  3721. uint mask = 1 << (OPER_I_8() & 0x1f);
  3722. FLAG_Z = *r_dst & mask;
  3723. *r_dst ^= mask;
  3724. }
  3725. void m68k_op_bchg_8_s_ai(void)
  3726. {
  3727. uint mask = 1 << (OPER_I_8() & 7);
  3728. uint ea = EA_AY_AI_8();
  3729. uint src = m68ki_read_8(ea);
  3730. FLAG_Z = src & mask;
  3731. m68ki_write_8(ea, src ^ mask);
  3732. }
  3733. void m68k_op_bchg_8_s_pi(void)
  3734. {
  3735. uint mask = 1 << (OPER_I_8() & 7);
  3736. uint ea = EA_AY_PI_8();
  3737. uint src = m68ki_read_8(ea);
  3738. FLAG_Z = src & mask;
  3739. m68ki_write_8(ea, src ^ mask);
  3740. }
  3741. void m68k_op_bchg_8_s_pi7(void)
  3742. {
  3743. uint mask = 1 << (OPER_I_8() & 7);
  3744. uint ea = EA_A7_PI_8();
  3745. uint src = m68ki_read_8(ea);
  3746. FLAG_Z = src & mask;
  3747. m68ki_write_8(ea, src ^ mask);
  3748. }
  3749. void m68k_op_bchg_8_s_pd(void)
  3750. {
  3751. uint mask = 1 << (OPER_I_8() & 7);
  3752. uint ea = EA_AY_PD_8();
  3753. uint src = m68ki_read_8(ea);
  3754. FLAG_Z = src & mask;
  3755. m68ki_write_8(ea, src ^ mask);
  3756. }
  3757. void m68k_op_bchg_8_s_pd7(void)
  3758. {
  3759. uint mask = 1 << (OPER_I_8() & 7);
  3760. uint ea = EA_A7_PD_8();
  3761. uint src = m68ki_read_8(ea);
  3762. FLAG_Z = src & mask;
  3763. m68ki_write_8(ea, src ^ mask);
  3764. }
  3765. void m68k_op_bchg_8_s_di(void)
  3766. {
  3767. uint mask = 1 << (OPER_I_8() & 7);
  3768. uint ea = EA_AY_DI_8();
  3769. uint src = m68ki_read_8(ea);
  3770. FLAG_Z = src & mask;
  3771. m68ki_write_8(ea, src ^ mask);
  3772. }
  3773. void m68k_op_bchg_8_s_ix(void)
  3774. {
  3775. uint mask = 1 << (OPER_I_8() & 7);
  3776. uint ea = EA_AY_IX_8();
  3777. uint src = m68ki_read_8(ea);
  3778. FLAG_Z = src & mask;
  3779. m68ki_write_8(ea, src ^ mask);
  3780. }
  3781. void m68k_op_bchg_8_s_aw(void)
  3782. {
  3783. uint mask = 1 << (OPER_I_8() & 7);
  3784. uint ea = EA_AW_8();
  3785. uint src = m68ki_read_8(ea);
  3786. FLAG_Z = src & mask;
  3787. m68ki_write_8(ea, src ^ mask);
  3788. }
  3789. void m68k_op_bchg_8_s_al(void)
  3790. {
  3791. uint mask = 1 << (OPER_I_8() & 7);
  3792. uint ea = EA_AL_8();
  3793. uint src = m68ki_read_8(ea);
  3794. FLAG_Z = src & mask;
  3795. m68ki_write_8(ea, src ^ mask);
  3796. }
  3797. void m68k_op_bclr_32_r_d(void)
  3798. {
  3799. uint* r_dst = &DY;
  3800. uint mask = 1 << (DX & 0x1f);
  3801. FLAG_Z = *r_dst & mask;
  3802. *r_dst &= ~mask;
  3803. }
  3804. void m68k_op_bclr_8_r_ai(void)
  3805. {
  3806. uint ea = EA_AY_AI_8();
  3807. uint src = m68ki_read_8(ea);
  3808. uint mask = 1 << (DX & 7);
  3809. FLAG_Z = src & mask;
  3810. m68ki_write_8(ea, src & ~mask);
  3811. }
  3812. void m68k_op_bclr_8_r_pi(void)
  3813. {
  3814. uint ea = EA_AY_PI_8();
  3815. uint src = m68ki_read_8(ea);
  3816. uint mask = 1 << (DX & 7);
  3817. FLAG_Z = src & mask;
  3818. m68ki_write_8(ea, src & ~mask);
  3819. }
  3820. void m68k_op_bclr_8_r_pi7(void)
  3821. {
  3822. uint ea = EA_A7_PI_8();
  3823. uint src = m68ki_read_8(ea);
  3824. uint mask = 1 << (DX & 7);
  3825. FLAG_Z = src & mask;
  3826. m68ki_write_8(ea, src & ~mask);
  3827. }
  3828. void m68k_op_bclr_8_r_pd(void)
  3829. {
  3830. uint ea = EA_AY_PD_8();
  3831. uint src = m68ki_read_8(ea);
  3832. uint mask = 1 << (DX & 7);
  3833. FLAG_Z = src & mask;
  3834. m68ki_write_8(ea, src & ~mask);
  3835. }
  3836. void m68k_op_bclr_8_r_pd7(void)
  3837. {
  3838. uint ea = EA_A7_PD_8();
  3839. uint src = m68ki_read_8(ea);
  3840. uint mask = 1 << (DX & 7);
  3841. FLAG_Z = src & mask;
  3842. m68ki_write_8(ea, src & ~mask);
  3843. }
  3844. void m68k_op_bclr_8_r_di(void)
  3845. {
  3846. uint ea = EA_AY_DI_8();
  3847. uint src = m68ki_read_8(ea);
  3848. uint mask = 1 << (DX & 7);
  3849. FLAG_Z = src & mask;
  3850. m68ki_write_8(ea, src & ~mask);
  3851. }
  3852. void m68k_op_bclr_8_r_ix(void)
  3853. {
  3854. uint ea = EA_AY_IX_8();
  3855. uint src = m68ki_read_8(ea);
  3856. uint mask = 1 << (DX & 7);
  3857. FLAG_Z = src & mask;
  3858. m68ki_write_8(ea, src & ~mask);
  3859. }
  3860. void m68k_op_bclr_8_r_aw(void)
  3861. {
  3862. uint ea = EA_AW_8();
  3863. uint src = m68ki_read_8(ea);
  3864. uint mask = 1 << (DX & 7);
  3865. FLAG_Z = src & mask;
  3866. m68ki_write_8(ea, src & ~mask);
  3867. }
  3868. void m68k_op_bclr_8_r_al(void)
  3869. {
  3870. uint ea = EA_AL_8();
  3871. uint src = m68ki_read_8(ea);
  3872. uint mask = 1 << (DX & 7);
  3873. FLAG_Z = src & mask;
  3874. m68ki_write_8(ea, src & ~mask);
  3875. }
  3876. void m68k_op_bclr_32_s_d(void)
  3877. {
  3878. uint* r_dst = &DY;
  3879. uint mask = 1 << (OPER_I_8() & 0x1f);
  3880. FLAG_Z = *r_dst & mask;
  3881. *r_dst &= ~mask;
  3882. }
  3883. void m68k_op_bclr_8_s_ai(void)
  3884. {
  3885. uint mask = 1 << (OPER_I_8() & 7);
  3886. uint ea = EA_AY_AI_8();
  3887. uint src = m68ki_read_8(ea);
  3888. FLAG_Z = src & mask;
  3889. m68ki_write_8(ea, src & ~mask);
  3890. }
  3891. void m68k_op_bclr_8_s_pi(void)
  3892. {
  3893. uint mask = 1 << (OPER_I_8() & 7);
  3894. uint ea = EA_AY_PI_8();
  3895. uint src = m68ki_read_8(ea);
  3896. FLAG_Z = src & mask;
  3897. m68ki_write_8(ea, src & ~mask);
  3898. }
  3899. void m68k_op_bclr_8_s_pi7(void)
  3900. {
  3901. uint mask = 1 << (OPER_I_8() & 7);
  3902. uint ea = EA_A7_PI_8();
  3903. uint src = m68ki_read_8(ea);
  3904. FLAG_Z = src & mask;
  3905. m68ki_write_8(ea, src & ~mask);
  3906. }
  3907. void m68k_op_bclr_8_s_pd(void)
  3908. {
  3909. uint mask = 1 << (OPER_I_8() & 7);
  3910. uint ea = EA_AY_PD_8();
  3911. uint src = m68ki_read_8(ea);
  3912. FLAG_Z = src & mask;
  3913. m68ki_write_8(ea, src & ~mask);
  3914. }
  3915. void m68k_op_bclr_8_s_pd7(void)
  3916. {
  3917. uint mask = 1 << (OPER_I_8() & 7);
  3918. uint ea = EA_A7_PD_8();
  3919. uint src = m68ki_read_8(ea);
  3920. FLAG_Z = src & mask;
  3921. m68ki_write_8(ea, src & ~mask);
  3922. }
  3923. void m68k_op_bclr_8_s_di(void)
  3924. {
  3925. uint mask = 1 << (OPER_I_8() & 7);
  3926. uint ea = EA_AY_DI_8();
  3927. uint src = m68ki_read_8(ea);
  3928. FLAG_Z = src & mask;
  3929. m68ki_write_8(ea, src & ~mask);
  3930. }
  3931. void m68k_op_bclr_8_s_ix(void)
  3932. {
  3933. uint mask = 1 << (OPER_I_8() & 7);
  3934. uint ea = EA_AY_IX_8();
  3935. uint src = m68ki_read_8(ea);
  3936. FLAG_Z = src & mask;
  3937. m68ki_write_8(ea, src & ~mask);
  3938. }
  3939. void m68k_op_bclr_8_s_aw(void)
  3940. {
  3941. uint mask = 1 << (OPER_I_8() & 7);
  3942. uint ea = EA_AW_8();
  3943. uint src = m68ki_read_8(ea);
  3944. FLAG_Z = src & mask;
  3945. m68ki_write_8(ea, src & ~mask);
  3946. }
  3947. void m68k_op_bclr_8_s_al(void)
  3948. {
  3949. uint mask = 1 << (OPER_I_8() & 7);
  3950. uint ea = EA_AL_8();
  3951. uint src = m68ki_read_8(ea);
  3952. FLAG_Z = src & mask;
  3953. m68ki_write_8(ea, src & ~mask);
  3954. }
  3955. void m68k_op_bfchg_32_d(void)
  3956. {
  3957. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  3958. {
  3959. uint word2 = OPER_I_16();
  3960. uint offset = (word2>>6)&31;
  3961. uint width = word2;
  3962. uint* data = &DY;
  3963. uint64 mask;
  3964. if(BIT_B(word2))
  3965. offset = REG_D[offset&7];
  3966. if(BIT_5(word2))
  3967. width = REG_D[width&7];
  3968. offset &= 31;
  3969. width = ((width-1) & 31) + 1;
  3970. mask = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  3971. mask = ROR_32(mask, offset);
  3972. FLAG_N = NFLAG_32(*data<<offset);
  3973. FLAG_Z = *data & mask;
  3974. FLAG_V = VFLAG_CLEAR;
  3975. FLAG_C = CFLAG_CLEAR;
  3976. *data ^= mask;
  3977. return;
  3978. }
  3979. m68ki_exception_illegal();
  3980. }
  3981. void m68k_op_bfchg_32_ai(void)
  3982. {
  3983. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  3984. {
  3985. uint word2 = OPER_I_16();
  3986. sint offset = (word2>>6)&31;
  3987. uint width = word2;
  3988. uint mask_base;
  3989. uint data_long;
  3990. uint mask_long;
  3991. uint data_byte = 0;
  3992. uint mask_byte = 0;
  3993. uint ea = EA_AY_AI_8();
  3994. if(BIT_B(word2))
  3995. offset = MAKE_INT_32(REG_D[offset&7]);
  3996. if(BIT_5(word2))
  3997. width = REG_D[width&7];
  3998. /* Offset is signed so we have to use ugly math =( */
  3999. ea += offset / 8;
  4000. offset %= 8;
  4001. if(offset < 0)
  4002. {
  4003. offset += 8;
  4004. ea--;
  4005. }
  4006. width = ((width-1) & 31) + 1;
  4007. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  4008. mask_long = mask_base >> offset;
  4009. data_long = m68ki_read_32(ea);
  4010. FLAG_N = NFLAG_32(data_long << offset);
  4011. FLAG_Z = data_long & mask_long;
  4012. FLAG_V = VFLAG_CLEAR;
  4013. FLAG_C = CFLAG_CLEAR;
  4014. m68ki_write_32(ea, data_long ^ mask_long);
  4015. if((width + offset) > 32)
  4016. {
  4017. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  4018. data_byte = m68ki_read_8(ea+4);
  4019. FLAG_Z |= (data_byte & mask_byte);
  4020. m68ki_write_8(ea+4, data_byte ^ mask_byte);
  4021. }
  4022. return;
  4023. }
  4024. m68ki_exception_illegal();
  4025. }
  4026. void m68k_op_bfchg_32_di(void)
  4027. {
  4028. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4029. {
  4030. uint word2 = OPER_I_16();
  4031. sint offset = (word2>>6)&31;
  4032. uint width = word2;
  4033. uint mask_base;
  4034. uint data_long;
  4035. uint mask_long;
  4036. uint data_byte = 0;
  4037. uint mask_byte = 0;
  4038. uint ea = EA_AY_DI_8();
  4039. if(BIT_B(word2))
  4040. offset = MAKE_INT_32(REG_D[offset&7]);
  4041. if(BIT_5(word2))
  4042. width = REG_D[width&7];
  4043. /* Offset is signed so we have to use ugly math =( */
  4044. ea += offset / 8;
  4045. offset %= 8;
  4046. if(offset < 0)
  4047. {
  4048. offset += 8;
  4049. ea--;
  4050. }
  4051. width = ((width-1) & 31) + 1;
  4052. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  4053. mask_long = mask_base >> offset;
  4054. data_long = m68ki_read_32(ea);
  4055. FLAG_N = NFLAG_32(data_long << offset);
  4056. FLAG_Z = data_long & mask_long;
  4057. FLAG_V = VFLAG_CLEAR;
  4058. FLAG_C = CFLAG_CLEAR;
  4059. m68ki_write_32(ea, data_long ^ mask_long);
  4060. if((width + offset) > 32)
  4061. {
  4062. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  4063. data_byte = m68ki_read_8(ea+4);
  4064. FLAG_Z |= (data_byte & mask_byte);
  4065. m68ki_write_8(ea+4, data_byte ^ mask_byte);
  4066. }
  4067. return;
  4068. }
  4069. m68ki_exception_illegal();
  4070. }
  4071. void m68k_op_bfchg_32_ix(void)
  4072. {
  4073. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4074. {
  4075. uint word2 = OPER_I_16();
  4076. sint offset = (word2>>6)&31;
  4077. uint width = word2;
  4078. uint mask_base;
  4079. uint data_long;
  4080. uint mask_long;
  4081. uint data_byte = 0;
  4082. uint mask_byte = 0;
  4083. uint ea = EA_AY_IX_8();
  4084. if(BIT_B(word2))
  4085. offset = MAKE_INT_32(REG_D[offset&7]);
  4086. if(BIT_5(word2))
  4087. width = REG_D[width&7];
  4088. /* Offset is signed so we have to use ugly math =( */
  4089. ea += offset / 8;
  4090. offset %= 8;
  4091. if(offset < 0)
  4092. {
  4093. offset += 8;
  4094. ea--;
  4095. }
  4096. width = ((width-1) & 31) + 1;
  4097. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  4098. mask_long = mask_base >> offset;
  4099. data_long = m68ki_read_32(ea);
  4100. FLAG_N = NFLAG_32(data_long << offset);
  4101. FLAG_Z = data_long & mask_long;
  4102. FLAG_V = VFLAG_CLEAR;
  4103. FLAG_C = CFLAG_CLEAR;
  4104. m68ki_write_32(ea, data_long ^ mask_long);
  4105. if((width + offset) > 32)
  4106. {
  4107. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  4108. data_byte = m68ki_read_8(ea+4);
  4109. FLAG_Z |= (data_byte & mask_byte);
  4110. m68ki_write_8(ea+4, data_byte ^ mask_byte);
  4111. }
  4112. return;
  4113. }
  4114. m68ki_exception_illegal();
  4115. }
  4116. void m68k_op_bfchg_32_aw(void)
  4117. {
  4118. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4119. {
  4120. uint word2 = OPER_I_16();
  4121. sint offset = (word2>>6)&31;
  4122. uint width = word2;
  4123. uint mask_base;
  4124. uint data_long;
  4125. uint mask_long;
  4126. uint data_byte = 0;
  4127. uint mask_byte = 0;
  4128. uint ea = EA_AW_8();
  4129. if(BIT_B(word2))
  4130. offset = MAKE_INT_32(REG_D[offset&7]);
  4131. if(BIT_5(word2))
  4132. width = REG_D[width&7];
  4133. /* Offset is signed so we have to use ugly math =( */
  4134. ea += offset / 8;
  4135. offset %= 8;
  4136. if(offset < 0)
  4137. {
  4138. offset += 8;
  4139. ea--;
  4140. }
  4141. width = ((width-1) & 31) + 1;
  4142. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  4143. mask_long = mask_base >> offset;
  4144. data_long = m68ki_read_32(ea);
  4145. FLAG_N = NFLAG_32(data_long << offset);
  4146. FLAG_Z = data_long & mask_long;
  4147. FLAG_V = VFLAG_CLEAR;
  4148. FLAG_C = CFLAG_CLEAR;
  4149. m68ki_write_32(ea, data_long ^ mask_long);
  4150. if((width + offset) > 32)
  4151. {
  4152. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  4153. data_byte = m68ki_read_8(ea+4);
  4154. FLAG_Z |= (data_byte & mask_byte);
  4155. m68ki_write_8(ea+4, data_byte ^ mask_byte);
  4156. }
  4157. return;
  4158. }
  4159. m68ki_exception_illegal();
  4160. }
  4161. void m68k_op_bfchg_32_al(void)
  4162. {
  4163. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4164. {
  4165. uint word2 = OPER_I_16();
  4166. sint offset = (word2>>6)&31;
  4167. uint width = word2;
  4168. uint mask_base;
  4169. uint data_long;
  4170. uint mask_long;
  4171. uint data_byte = 0;
  4172. uint mask_byte = 0;
  4173. uint ea = EA_AL_8();
  4174. if(BIT_B(word2))
  4175. offset = MAKE_INT_32(REG_D[offset&7]);
  4176. if(BIT_5(word2))
  4177. width = REG_D[width&7];
  4178. /* Offset is signed so we have to use ugly math =( */
  4179. ea += offset / 8;
  4180. offset %= 8;
  4181. if(offset < 0)
  4182. {
  4183. offset += 8;
  4184. ea--;
  4185. }
  4186. width = ((width-1) & 31) + 1;
  4187. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  4188. mask_long = mask_base >> offset;
  4189. data_long = m68ki_read_32(ea);
  4190. FLAG_N = NFLAG_32(data_long << offset);
  4191. FLAG_Z = data_long & mask_long;
  4192. FLAG_V = VFLAG_CLEAR;
  4193. FLAG_C = CFLAG_CLEAR;
  4194. m68ki_write_32(ea, data_long ^ mask_long);
  4195. if((width + offset) > 32)
  4196. {
  4197. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  4198. data_byte = m68ki_read_8(ea+4);
  4199. FLAG_Z |= (data_byte & mask_byte);
  4200. m68ki_write_8(ea+4, data_byte ^ mask_byte);
  4201. }
  4202. return;
  4203. }
  4204. m68ki_exception_illegal();
  4205. }
  4206. void m68k_op_bfclr_32_d(void)
  4207. {
  4208. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4209. {
  4210. uint word2 = OPER_I_16();
  4211. uint offset = (word2>>6)&31;
  4212. uint width = word2;
  4213. uint* data = &DY;
  4214. uint64 mask;
  4215. if(BIT_B(word2))
  4216. offset = REG_D[offset&7];
  4217. if(BIT_5(word2))
  4218. width = REG_D[width&7];
  4219. offset &= 31;
  4220. width = ((width-1) & 31) + 1;
  4221. mask = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  4222. mask = ROR_32(mask, offset);
  4223. FLAG_N = NFLAG_32(*data<<offset);
  4224. FLAG_Z = *data & mask;
  4225. FLAG_V = VFLAG_CLEAR;
  4226. FLAG_C = CFLAG_CLEAR;
  4227. *data &= ~mask;
  4228. return;
  4229. }
  4230. m68ki_exception_illegal();
  4231. }
  4232. void m68k_op_bfclr_32_ai(void)
  4233. {
  4234. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4235. {
  4236. uint word2 = OPER_I_16();
  4237. sint offset = (word2>>6)&31;
  4238. uint width = word2;
  4239. uint mask_base;
  4240. uint data_long;
  4241. uint mask_long;
  4242. uint data_byte = 0;
  4243. uint mask_byte = 0;
  4244. uint ea = EA_AY_AI_8();
  4245. if(BIT_B(word2))
  4246. offset = MAKE_INT_32(REG_D[offset&7]);
  4247. if(BIT_5(word2))
  4248. width = REG_D[width&7];
  4249. /* Offset is signed so we have to use ugly math =( */
  4250. ea += offset / 8;
  4251. offset %= 8;
  4252. if(offset < 0)
  4253. {
  4254. offset += 8;
  4255. ea--;
  4256. }
  4257. width = ((width-1) & 31) + 1;
  4258. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  4259. mask_long = mask_base >> offset;
  4260. data_long = m68ki_read_32(ea);
  4261. FLAG_N = NFLAG_32(data_long << offset);
  4262. FLAG_Z = data_long & mask_long;
  4263. FLAG_V = VFLAG_CLEAR;
  4264. FLAG_C = CFLAG_CLEAR;
  4265. m68ki_write_32(ea, data_long & ~mask_long);
  4266. if((width + offset) > 32)
  4267. {
  4268. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  4269. data_byte = m68ki_read_8(ea+4);
  4270. FLAG_Z |= (data_byte & mask_byte);
  4271. m68ki_write_8(ea+4, data_byte & ~mask_byte);
  4272. }
  4273. return;
  4274. }
  4275. m68ki_exception_illegal();
  4276. }
  4277. void m68k_op_bfclr_32_di(void)
  4278. {
  4279. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4280. {
  4281. uint word2 = OPER_I_16();
  4282. sint offset = (word2>>6)&31;
  4283. uint width = word2;
  4284. uint mask_base;
  4285. uint data_long;
  4286. uint mask_long;
  4287. uint data_byte = 0;
  4288. uint mask_byte = 0;
  4289. uint ea = EA_AY_DI_8();
  4290. if(BIT_B(word2))
  4291. offset = MAKE_INT_32(REG_D[offset&7]);
  4292. if(BIT_5(word2))
  4293. width = REG_D[width&7];
  4294. /* Offset is signed so we have to use ugly math =( */
  4295. ea += offset / 8;
  4296. offset %= 8;
  4297. if(offset < 0)
  4298. {
  4299. offset += 8;
  4300. ea--;
  4301. }
  4302. width = ((width-1) & 31) + 1;
  4303. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  4304. mask_long = mask_base >> offset;
  4305. data_long = m68ki_read_32(ea);
  4306. FLAG_N = NFLAG_32(data_long << offset);
  4307. FLAG_Z = data_long & mask_long;
  4308. FLAG_V = VFLAG_CLEAR;
  4309. FLAG_C = CFLAG_CLEAR;
  4310. m68ki_write_32(ea, data_long & ~mask_long);
  4311. if((width + offset) > 32)
  4312. {
  4313. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  4314. data_byte = m68ki_read_8(ea+4);
  4315. FLAG_Z |= (data_byte & mask_byte);
  4316. m68ki_write_8(ea+4, data_byte & ~mask_byte);
  4317. }
  4318. return;
  4319. }
  4320. m68ki_exception_illegal();
  4321. }
  4322. void m68k_op_bfclr_32_ix(void)
  4323. {
  4324. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4325. {
  4326. uint word2 = OPER_I_16();
  4327. sint offset = (word2>>6)&31;
  4328. uint width = word2;
  4329. uint mask_base;
  4330. uint data_long;
  4331. uint mask_long;
  4332. uint data_byte = 0;
  4333. uint mask_byte = 0;
  4334. uint ea = EA_AY_IX_8();
  4335. if(BIT_B(word2))
  4336. offset = MAKE_INT_32(REG_D[offset&7]);
  4337. if(BIT_5(word2))
  4338. width = REG_D[width&7];
  4339. /* Offset is signed so we have to use ugly math =( */
  4340. ea += offset / 8;
  4341. offset %= 8;
  4342. if(offset < 0)
  4343. {
  4344. offset += 8;
  4345. ea--;
  4346. }
  4347. width = ((width-1) & 31) + 1;
  4348. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  4349. mask_long = mask_base >> offset;
  4350. data_long = m68ki_read_32(ea);
  4351. FLAG_N = NFLAG_32(data_long << offset);
  4352. FLAG_Z = data_long & mask_long;
  4353. FLAG_V = VFLAG_CLEAR;
  4354. FLAG_C = CFLAG_CLEAR;
  4355. m68ki_write_32(ea, data_long & ~mask_long);
  4356. if((width + offset) > 32)
  4357. {
  4358. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  4359. data_byte = m68ki_read_8(ea+4);
  4360. FLAG_Z |= (data_byte & mask_byte);
  4361. m68ki_write_8(ea+4, data_byte & ~mask_byte);
  4362. }
  4363. return;
  4364. }
  4365. m68ki_exception_illegal();
  4366. }
  4367. void m68k_op_bfclr_32_aw(void)
  4368. {
  4369. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4370. {
  4371. uint word2 = OPER_I_16();
  4372. sint offset = (word2>>6)&31;
  4373. uint width = word2;
  4374. uint mask_base;
  4375. uint data_long;
  4376. uint mask_long;
  4377. uint data_byte = 0;
  4378. uint mask_byte = 0;
  4379. uint ea = EA_AW_8();
  4380. if(BIT_B(word2))
  4381. offset = MAKE_INT_32(REG_D[offset&7]);
  4382. if(BIT_5(word2))
  4383. width = REG_D[width&7];
  4384. /* Offset is signed so we have to use ugly math =( */
  4385. ea += offset / 8;
  4386. offset %= 8;
  4387. if(offset < 0)
  4388. {
  4389. offset += 8;
  4390. ea--;
  4391. }
  4392. width = ((width-1) & 31) + 1;
  4393. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  4394. mask_long = mask_base >> offset;
  4395. data_long = m68ki_read_32(ea);
  4396. FLAG_N = NFLAG_32(data_long << offset);
  4397. FLAG_Z = data_long & mask_long;
  4398. FLAG_V = VFLAG_CLEAR;
  4399. FLAG_C = CFLAG_CLEAR;
  4400. m68ki_write_32(ea, data_long & ~mask_long);
  4401. if((width + offset) > 32)
  4402. {
  4403. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  4404. data_byte = m68ki_read_8(ea+4);
  4405. FLAG_Z |= (data_byte & mask_byte);
  4406. m68ki_write_8(ea+4, data_byte & ~mask_byte);
  4407. }
  4408. return;
  4409. }
  4410. m68ki_exception_illegal();
  4411. }
  4412. void m68k_op_bfclr_32_al(void)
  4413. {
  4414. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4415. {
  4416. uint word2 = OPER_I_16();
  4417. sint offset = (word2>>6)&31;
  4418. uint width = word2;
  4419. uint mask_base;
  4420. uint data_long;
  4421. uint mask_long;
  4422. uint data_byte = 0;
  4423. uint mask_byte = 0;
  4424. uint ea = EA_AL_8();
  4425. if(BIT_B(word2))
  4426. offset = MAKE_INT_32(REG_D[offset&7]);
  4427. if(BIT_5(word2))
  4428. width = REG_D[width&7];
  4429. /* Offset is signed so we have to use ugly math =( */
  4430. ea += offset / 8;
  4431. offset %= 8;
  4432. if(offset < 0)
  4433. {
  4434. offset += 8;
  4435. ea--;
  4436. }
  4437. width = ((width-1) & 31) + 1;
  4438. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  4439. mask_long = mask_base >> offset;
  4440. data_long = m68ki_read_32(ea);
  4441. FLAG_N = NFLAG_32(data_long << offset);
  4442. FLAG_Z = data_long & mask_long;
  4443. FLAG_V = VFLAG_CLEAR;
  4444. FLAG_C = CFLAG_CLEAR;
  4445. m68ki_write_32(ea, data_long & ~mask_long);
  4446. if((width + offset) > 32)
  4447. {
  4448. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  4449. data_byte = m68ki_read_8(ea+4);
  4450. FLAG_Z |= (data_byte & mask_byte);
  4451. m68ki_write_8(ea+4, data_byte & ~mask_byte);
  4452. }
  4453. return;
  4454. }
  4455. m68ki_exception_illegal();
  4456. }
  4457. void m68k_op_bfexts_32_d(void)
  4458. {
  4459. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4460. {
  4461. uint word2 = OPER_I_16();
  4462. uint offset = (word2>>6)&31;
  4463. uint width = word2;
  4464. uint64 data = DY;
  4465. if(BIT_B(word2))
  4466. offset = REG_D[offset&7];
  4467. if(BIT_5(word2))
  4468. width = REG_D[width&7];
  4469. offset &= 31;
  4470. width = ((width-1) & 31) + 1;
  4471. data = ROL_32(data, offset);
  4472. FLAG_N = NFLAG_32(data);
  4473. data = MAKE_INT_32(data) >> (32 - width);
  4474. FLAG_Z = data;
  4475. FLAG_V = VFLAG_CLEAR;
  4476. FLAG_C = CFLAG_CLEAR;
  4477. REG_D[(word2>>12)&7] = data;
  4478. return;
  4479. }
  4480. m68ki_exception_illegal();
  4481. }
  4482. void m68k_op_bfexts_32_ai(void)
  4483. {
  4484. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4485. {
  4486. uint word2 = OPER_I_16();
  4487. sint offset = (word2>>6)&31;
  4488. uint width = word2;
  4489. uint data;
  4490. uint ea = EA_AY_AI_8();
  4491. if(BIT_B(word2))
  4492. offset = MAKE_INT_32(REG_D[offset&7]);
  4493. if(BIT_5(word2))
  4494. width = REG_D[width&7];
  4495. /* Offset is signed so we have to use ugly math =( */
  4496. ea += offset / 8;
  4497. offset %= 8;
  4498. if(offset < 0)
  4499. {
  4500. offset += 8;
  4501. ea--;
  4502. }
  4503. width = ((width-1) & 31) + 1;
  4504. data = m68ki_read_32(ea);
  4505. data = MASK_OUT_ABOVE_32(data<<offset);
  4506. if((offset+width) > 32)
  4507. data |= (m68ki_read_8(ea+4) << offset) >> 8;
  4508. FLAG_N = NFLAG_32(data);
  4509. data = MAKE_INT_32(data) >> (32 - width);
  4510. FLAG_Z = data;
  4511. FLAG_V = VFLAG_CLEAR;
  4512. FLAG_C = CFLAG_CLEAR;
  4513. REG_D[(word2 >> 12) & 7] = data;
  4514. return;
  4515. }
  4516. m68ki_exception_illegal();
  4517. }
  4518. void m68k_op_bfexts_32_di(void)
  4519. {
  4520. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4521. {
  4522. uint word2 = OPER_I_16();
  4523. sint offset = (word2>>6)&31;
  4524. uint width = word2;
  4525. uint data;
  4526. uint ea = EA_AY_DI_8();
  4527. if(BIT_B(word2))
  4528. offset = MAKE_INT_32(REG_D[offset&7]);
  4529. if(BIT_5(word2))
  4530. width = REG_D[width&7];
  4531. /* Offset is signed so we have to use ugly math =( */
  4532. ea += offset / 8;
  4533. offset %= 8;
  4534. if(offset < 0)
  4535. {
  4536. offset += 8;
  4537. ea--;
  4538. }
  4539. width = ((width-1) & 31) + 1;
  4540. data = m68ki_read_32(ea);
  4541. data = MASK_OUT_ABOVE_32(data<<offset);
  4542. if((offset+width) > 32)
  4543. data |= (m68ki_read_8(ea+4) << offset) >> 8;
  4544. FLAG_N = NFLAG_32(data);
  4545. data = MAKE_INT_32(data) >> (32 - width);
  4546. FLAG_Z = data;
  4547. FLAG_V = VFLAG_CLEAR;
  4548. FLAG_C = CFLAG_CLEAR;
  4549. REG_D[(word2 >> 12) & 7] = data;
  4550. return;
  4551. }
  4552. m68ki_exception_illegal();
  4553. }
  4554. void m68k_op_bfexts_32_ix(void)
  4555. {
  4556. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4557. {
  4558. uint word2 = OPER_I_16();
  4559. sint offset = (word2>>6)&31;
  4560. uint width = word2;
  4561. uint data;
  4562. uint ea = EA_AY_IX_8();
  4563. if(BIT_B(word2))
  4564. offset = MAKE_INT_32(REG_D[offset&7]);
  4565. if(BIT_5(word2))
  4566. width = REG_D[width&7];
  4567. /* Offset is signed so we have to use ugly math =( */
  4568. ea += offset / 8;
  4569. offset %= 8;
  4570. if(offset < 0)
  4571. {
  4572. offset += 8;
  4573. ea--;
  4574. }
  4575. width = ((width-1) & 31) + 1;
  4576. data = m68ki_read_32(ea);
  4577. data = MASK_OUT_ABOVE_32(data<<offset);
  4578. if((offset+width) > 32)
  4579. data |= (m68ki_read_8(ea+4) << offset) >> 8;
  4580. FLAG_N = NFLAG_32(data);
  4581. data = MAKE_INT_32(data) >> (32 - width);
  4582. FLAG_Z = data;
  4583. FLAG_V = VFLAG_CLEAR;
  4584. FLAG_C = CFLAG_CLEAR;
  4585. REG_D[(word2 >> 12) & 7] = data;
  4586. return;
  4587. }
  4588. m68ki_exception_illegal();
  4589. }
  4590. void m68k_op_bfexts_32_aw(void)
  4591. {
  4592. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4593. {
  4594. uint word2 = OPER_I_16();
  4595. sint offset = (word2>>6)&31;
  4596. uint width = word2;
  4597. uint data;
  4598. uint ea = EA_AW_8();
  4599. if(BIT_B(word2))
  4600. offset = MAKE_INT_32(REG_D[offset&7]);
  4601. if(BIT_5(word2))
  4602. width = REG_D[width&7];
  4603. /* Offset is signed so we have to use ugly math =( */
  4604. ea += offset / 8;
  4605. offset %= 8;
  4606. if(offset < 0)
  4607. {
  4608. offset += 8;
  4609. ea--;
  4610. }
  4611. width = ((width-1) & 31) + 1;
  4612. data = m68ki_read_32(ea);
  4613. data = MASK_OUT_ABOVE_32(data<<offset);
  4614. if((offset+width) > 32)
  4615. data |= (m68ki_read_8(ea+4) << offset) >> 8;
  4616. FLAG_N = NFLAG_32(data);
  4617. data = MAKE_INT_32(data) >> (32 - width);
  4618. FLAG_Z = data;
  4619. FLAG_V = VFLAG_CLEAR;
  4620. FLAG_C = CFLAG_CLEAR;
  4621. REG_D[(word2 >> 12) & 7] = data;
  4622. return;
  4623. }
  4624. m68ki_exception_illegal();
  4625. }
  4626. void m68k_op_bfexts_32_al(void)
  4627. {
  4628. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4629. {
  4630. uint word2 = OPER_I_16();
  4631. sint offset = (word2>>6)&31;
  4632. uint width = word2;
  4633. uint data;
  4634. uint ea = EA_AL_8();
  4635. if(BIT_B(word2))
  4636. offset = MAKE_INT_32(REG_D[offset&7]);
  4637. if(BIT_5(word2))
  4638. width = REG_D[width&7];
  4639. /* Offset is signed so we have to use ugly math =( */
  4640. ea += offset / 8;
  4641. offset %= 8;
  4642. if(offset < 0)
  4643. {
  4644. offset += 8;
  4645. ea--;
  4646. }
  4647. width = ((width-1) & 31) + 1;
  4648. data = m68ki_read_32(ea);
  4649. data = MASK_OUT_ABOVE_32(data<<offset);
  4650. if((offset+width) > 32)
  4651. data |= (m68ki_read_8(ea+4) << offset) >> 8;
  4652. FLAG_N = NFLAG_32(data);
  4653. data = MAKE_INT_32(data) >> (32 - width);
  4654. FLAG_Z = data;
  4655. FLAG_V = VFLAG_CLEAR;
  4656. FLAG_C = CFLAG_CLEAR;
  4657. REG_D[(word2 >> 12) & 7] = data;
  4658. return;
  4659. }
  4660. m68ki_exception_illegal();
  4661. }
  4662. void m68k_op_bfexts_32_pcdi(void)
  4663. {
  4664. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4665. {
  4666. uint word2 = OPER_I_16();
  4667. sint offset = (word2>>6)&31;
  4668. uint width = word2;
  4669. uint data;
  4670. uint ea = EA_PCDI_8();
  4671. if(BIT_B(word2))
  4672. offset = MAKE_INT_32(REG_D[offset&7]);
  4673. if(BIT_5(word2))
  4674. width = REG_D[width&7];
  4675. /* Offset is signed so we have to use ugly math =( */
  4676. ea += offset / 8;
  4677. offset %= 8;
  4678. if(offset < 0)
  4679. {
  4680. offset += 8;
  4681. ea--;
  4682. }
  4683. width = ((width-1) & 31) + 1;
  4684. data = m68ki_read_32(ea);
  4685. data = MASK_OUT_ABOVE_32(data<<offset);
  4686. if((offset+width) > 32)
  4687. data |= (m68ki_read_8(ea+4) << offset) >> 8;
  4688. FLAG_N = NFLAG_32(data);
  4689. data = MAKE_INT_32(data) >> (32 - width);
  4690. FLAG_Z = data;
  4691. FLAG_V = VFLAG_CLEAR;
  4692. FLAG_C = CFLAG_CLEAR;
  4693. REG_D[(word2 >> 12) & 7] = data;
  4694. return;
  4695. }
  4696. m68ki_exception_illegal();
  4697. }
  4698. void m68k_op_bfexts_32_pcix(void)
  4699. {
  4700. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4701. {
  4702. uint word2 = OPER_I_16();
  4703. sint offset = (word2>>6)&31;
  4704. uint width = word2;
  4705. uint data;
  4706. uint ea = EA_PCIX_8();
  4707. if(BIT_B(word2))
  4708. offset = MAKE_INT_32(REG_D[offset&7]);
  4709. if(BIT_5(word2))
  4710. width = REG_D[width&7];
  4711. /* Offset is signed so we have to use ugly math =( */
  4712. ea += offset / 8;
  4713. offset %= 8;
  4714. if(offset < 0)
  4715. {
  4716. offset += 8;
  4717. ea--;
  4718. }
  4719. width = ((width-1) & 31) + 1;
  4720. data = m68ki_read_32(ea);
  4721. data = MASK_OUT_ABOVE_32(data<<offset);
  4722. if((offset+width) > 32)
  4723. data |= (m68ki_read_8(ea+4) << offset) >> 8;
  4724. FLAG_N = NFLAG_32(data);
  4725. data = MAKE_INT_32(data) >> (32 - width);
  4726. FLAG_Z = data;
  4727. FLAG_V = VFLAG_CLEAR;
  4728. FLAG_C = CFLAG_CLEAR;
  4729. REG_D[(word2 >> 12) & 7] = data;
  4730. return;
  4731. }
  4732. m68ki_exception_illegal();
  4733. }
  4734. void m68k_op_bfextu_32_d(void)
  4735. {
  4736. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4737. {
  4738. uint word2 = OPER_I_16();
  4739. uint offset = (word2>>6)&31;
  4740. uint width = word2;
  4741. uint64 data = DY;
  4742. if(BIT_B(word2))
  4743. offset = REG_D[offset&7];
  4744. if(BIT_5(word2))
  4745. width = REG_D[width&7];
  4746. offset &= 31;
  4747. width = ((width-1) & 31) + 1;
  4748. data = ROL_32(data, offset);
  4749. FLAG_N = NFLAG_32(data);
  4750. data >>= 32 - width;
  4751. FLAG_Z = data;
  4752. FLAG_V = VFLAG_CLEAR;
  4753. FLAG_C = CFLAG_CLEAR;
  4754. REG_D[(word2>>12)&7] = data;
  4755. return;
  4756. }
  4757. m68ki_exception_illegal();
  4758. }
  4759. void m68k_op_bfextu_32_ai(void)
  4760. {
  4761. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4762. {
  4763. uint word2 = OPER_I_16();
  4764. sint offset = (word2>>6)&31;
  4765. uint width = word2;
  4766. uint data;
  4767. uint ea = EA_AY_AI_8();
  4768. if(BIT_B(word2))
  4769. offset = MAKE_INT_32(REG_D[offset&7]);
  4770. if(BIT_5(word2))
  4771. width = REG_D[width&7];
  4772. /* Offset is signed so we have to use ugly math =( */
  4773. ea += offset / 8;
  4774. offset %= 8;
  4775. if(offset < 0)
  4776. {
  4777. offset += 8;
  4778. ea--;
  4779. }
  4780. width = ((width-1) & 31) + 1;
  4781. data = m68ki_read_32(ea);
  4782. data = MASK_OUT_ABOVE_32(data<<offset);
  4783. if((offset+width) > 32)
  4784. data |= (m68ki_read_8(ea+4) << offset) >> 8;
  4785. FLAG_N = NFLAG_32(data);
  4786. data >>= (32 - width);
  4787. FLAG_Z = data;
  4788. FLAG_V = VFLAG_CLEAR;
  4789. FLAG_C = CFLAG_CLEAR;
  4790. REG_D[(word2 >> 12) & 7] = data;
  4791. return;
  4792. }
  4793. m68ki_exception_illegal();
  4794. }
  4795. void m68k_op_bfextu_32_di(void)
  4796. {
  4797. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4798. {
  4799. uint word2 = OPER_I_16();
  4800. sint offset = (word2>>6)&31;
  4801. uint width = word2;
  4802. uint data;
  4803. uint ea = EA_AY_DI_8();
  4804. if(BIT_B(word2))
  4805. offset = MAKE_INT_32(REG_D[offset&7]);
  4806. if(BIT_5(word2))
  4807. width = REG_D[width&7];
  4808. /* Offset is signed so we have to use ugly math =( */
  4809. ea += offset / 8;
  4810. offset %= 8;
  4811. if(offset < 0)
  4812. {
  4813. offset += 8;
  4814. ea--;
  4815. }
  4816. width = ((width-1) & 31) + 1;
  4817. data = m68ki_read_32(ea);
  4818. data = MASK_OUT_ABOVE_32(data<<offset);
  4819. if((offset+width) > 32)
  4820. data |= (m68ki_read_8(ea+4) << offset) >> 8;
  4821. FLAG_N = NFLAG_32(data);
  4822. data >>= (32 - width);
  4823. FLAG_Z = data;
  4824. FLAG_V = VFLAG_CLEAR;
  4825. FLAG_C = CFLAG_CLEAR;
  4826. REG_D[(word2 >> 12) & 7] = data;
  4827. return;
  4828. }
  4829. m68ki_exception_illegal();
  4830. }
  4831. void m68k_op_bfextu_32_ix(void)
  4832. {
  4833. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4834. {
  4835. uint word2 = OPER_I_16();
  4836. sint offset = (word2>>6)&31;
  4837. uint width = word2;
  4838. uint data;
  4839. uint ea = EA_AY_IX_8();
  4840. if(BIT_B(word2))
  4841. offset = MAKE_INT_32(REG_D[offset&7]);
  4842. if(BIT_5(word2))
  4843. width = REG_D[width&7];
  4844. /* Offset is signed so we have to use ugly math =( */
  4845. ea += offset / 8;
  4846. offset %= 8;
  4847. if(offset < 0)
  4848. {
  4849. offset += 8;
  4850. ea--;
  4851. }
  4852. width = ((width-1) & 31) + 1;
  4853. data = m68ki_read_32(ea);
  4854. data = MASK_OUT_ABOVE_32(data<<offset);
  4855. if((offset+width) > 32)
  4856. data |= (m68ki_read_8(ea+4) << offset) >> 8;
  4857. FLAG_N = NFLAG_32(data);
  4858. data >>= (32 - width);
  4859. FLAG_Z = data;
  4860. FLAG_V = VFLAG_CLEAR;
  4861. FLAG_C = CFLAG_CLEAR;
  4862. REG_D[(word2 >> 12) & 7] = data;
  4863. return;
  4864. }
  4865. m68ki_exception_illegal();
  4866. }
  4867. void m68k_op_bfextu_32_aw(void)
  4868. {
  4869. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4870. {
  4871. uint word2 = OPER_I_16();
  4872. sint offset = (word2>>6)&31;
  4873. uint width = word2;
  4874. uint data;
  4875. uint ea = EA_AW_8();
  4876. if(BIT_B(word2))
  4877. offset = MAKE_INT_32(REG_D[offset&7]);
  4878. if(BIT_5(word2))
  4879. width = REG_D[width&7];
  4880. /* Offset is signed so we have to use ugly math =( */
  4881. ea += offset / 8;
  4882. offset %= 8;
  4883. if(offset < 0)
  4884. {
  4885. offset += 8;
  4886. ea--;
  4887. }
  4888. width = ((width-1) & 31) + 1;
  4889. data = m68ki_read_32(ea);
  4890. data = MASK_OUT_ABOVE_32(data<<offset);
  4891. if((offset+width) > 32)
  4892. data |= (m68ki_read_8(ea+4) << offset) >> 8;
  4893. FLAG_N = NFLAG_32(data);
  4894. data >>= (32 - width);
  4895. FLAG_Z = data;
  4896. FLAG_V = VFLAG_CLEAR;
  4897. FLAG_C = CFLAG_CLEAR;
  4898. REG_D[(word2 >> 12) & 7] = data;
  4899. return;
  4900. }
  4901. m68ki_exception_illegal();
  4902. }
  4903. void m68k_op_bfextu_32_al(void)
  4904. {
  4905. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4906. {
  4907. uint word2 = OPER_I_16();
  4908. sint offset = (word2>>6)&31;
  4909. uint width = word2;
  4910. uint data;
  4911. uint ea = EA_AL_8();
  4912. if(BIT_B(word2))
  4913. offset = MAKE_INT_32(REG_D[offset&7]);
  4914. if(BIT_5(word2))
  4915. width = REG_D[width&7];
  4916. /* Offset is signed so we have to use ugly math =( */
  4917. ea += offset / 8;
  4918. offset %= 8;
  4919. if(offset < 0)
  4920. {
  4921. offset += 8;
  4922. ea--;
  4923. }
  4924. width = ((width-1) & 31) + 1;
  4925. data = m68ki_read_32(ea);
  4926. data = MASK_OUT_ABOVE_32(data<<offset);
  4927. if((offset+width) > 32)
  4928. data |= (m68ki_read_8(ea+4) << offset) >> 8;
  4929. FLAG_N = NFLAG_32(data);
  4930. data >>= (32 - width);
  4931. FLAG_Z = data;
  4932. FLAG_V = VFLAG_CLEAR;
  4933. FLAG_C = CFLAG_CLEAR;
  4934. REG_D[(word2 >> 12) & 7] = data;
  4935. return;
  4936. }
  4937. m68ki_exception_illegal();
  4938. }
  4939. void m68k_op_bfextu_32_pcdi(void)
  4940. {
  4941. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4942. {
  4943. uint word2 = OPER_I_16();
  4944. sint offset = (word2>>6)&31;
  4945. uint width = word2;
  4946. uint data;
  4947. uint ea = EA_PCDI_8();
  4948. if(BIT_B(word2))
  4949. offset = MAKE_INT_32(REG_D[offset&7]);
  4950. if(BIT_5(word2))
  4951. width = REG_D[width&7];
  4952. /* Offset is signed so we have to use ugly math =( */
  4953. ea += offset / 8;
  4954. offset %= 8;
  4955. if(offset < 0)
  4956. {
  4957. offset += 8;
  4958. ea--;
  4959. }
  4960. width = ((width-1) & 31) + 1;
  4961. data = m68ki_read_32(ea);
  4962. data = MASK_OUT_ABOVE_32(data<<offset);
  4963. if((offset+width) > 32)
  4964. data |= (m68ki_read_8(ea+4) << offset) >> 8;
  4965. FLAG_N = NFLAG_32(data);
  4966. data >>= (32 - width);
  4967. FLAG_Z = data;
  4968. FLAG_V = VFLAG_CLEAR;
  4969. FLAG_C = CFLAG_CLEAR;
  4970. REG_D[(word2 >> 12) & 7] = data;
  4971. return;
  4972. }
  4973. m68ki_exception_illegal();
  4974. }
  4975. void m68k_op_bfextu_32_pcix(void)
  4976. {
  4977. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  4978. {
  4979. uint word2 = OPER_I_16();
  4980. sint offset = (word2>>6)&31;
  4981. uint width = word2;
  4982. uint data;
  4983. uint ea = EA_PCIX_8();
  4984. if(BIT_B(word2))
  4985. offset = MAKE_INT_32(REG_D[offset&7]);
  4986. if(BIT_5(word2))
  4987. width = REG_D[width&7];
  4988. /* Offset is signed so we have to use ugly math =( */
  4989. ea += offset / 8;
  4990. offset %= 8;
  4991. if(offset < 0)
  4992. {
  4993. offset += 8;
  4994. ea--;
  4995. }
  4996. width = ((width-1) & 31) + 1;
  4997. data = m68ki_read_32(ea);
  4998. data = MASK_OUT_ABOVE_32(data<<offset);
  4999. if((offset+width) > 32)
  5000. data |= (m68ki_read_8(ea+4) << offset) >> 8;
  5001. FLAG_N = NFLAG_32(data);
  5002. data >>= (32 - width);
  5003. FLAG_Z = data;
  5004. FLAG_V = VFLAG_CLEAR;
  5005. FLAG_C = CFLAG_CLEAR;
  5006. REG_D[(word2 >> 12) & 7] = data;
  5007. return;
  5008. }
  5009. m68ki_exception_illegal();
  5010. }
  5011. void m68k_op_bfffo_32_d(void)
  5012. {
  5013. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5014. {
  5015. uint word2 = OPER_I_16();
  5016. uint offset = (word2>>6)&31;
  5017. uint width = word2;
  5018. uint64 data = DY;
  5019. uint bit;
  5020. if(BIT_B(word2))
  5021. offset = REG_D[offset&7];
  5022. if(BIT_5(word2))
  5023. width = REG_D[width&7];
  5024. offset &= 31;
  5025. width = ((width-1) & 31) + 1;
  5026. data = ROL_32(data, offset);
  5027. FLAG_N = NFLAG_32(data);
  5028. data >>= 32 - width;
  5029. FLAG_Z = data;
  5030. FLAG_V = VFLAG_CLEAR;
  5031. FLAG_C = CFLAG_CLEAR;
  5032. for(bit = 1<<(width-1);bit && !(data & bit);bit>>= 1)
  5033. offset++;
  5034. REG_D[(word2>>12)&7] = offset;
  5035. return;
  5036. }
  5037. m68ki_exception_illegal();
  5038. }
  5039. void m68k_op_bfffo_32_ai(void)
  5040. {
  5041. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5042. {
  5043. uint word2 = OPER_I_16();
  5044. sint offset = (word2>>6)&31;
  5045. sint local_offset;
  5046. uint width = word2;
  5047. uint data;
  5048. uint bit;
  5049. uint ea = EA_AY_AI_8();
  5050. if(BIT_B(word2))
  5051. offset = MAKE_INT_32(REG_D[offset&7]);
  5052. if(BIT_5(word2))
  5053. width = REG_D[width&7];
  5054. /* Offset is signed so we have to use ugly math =( */
  5055. ea += offset / 8;
  5056. local_offset = offset % 8;
  5057. if(local_offset < 0)
  5058. {
  5059. local_offset += 8;
  5060. ea--;
  5061. }
  5062. width = ((width-1) & 31) + 1;
  5063. data = m68ki_read_32(ea);
  5064. data = MASK_OUT_ABOVE_32(data<<local_offset);
  5065. if((local_offset+width) > 32)
  5066. data |= (m68ki_read_8(ea+4) << local_offset) >> 8;
  5067. FLAG_N = NFLAG_32(data);
  5068. data >>= (32 - width);
  5069. FLAG_Z = data;
  5070. FLAG_V = VFLAG_CLEAR;
  5071. FLAG_C = CFLAG_CLEAR;
  5072. for(bit = 1<<(width-1);bit && !(data & bit);bit>>= 1)
  5073. offset++;
  5074. REG_D[(word2>>12)&7] = offset;
  5075. return;
  5076. }
  5077. m68ki_exception_illegal();
  5078. }
  5079. void m68k_op_bfffo_32_di(void)
  5080. {
  5081. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5082. {
  5083. uint word2 = OPER_I_16();
  5084. sint offset = (word2>>6)&31;
  5085. sint local_offset;
  5086. uint width = word2;
  5087. uint data;
  5088. uint bit;
  5089. uint ea = EA_AY_DI_8();
  5090. if(BIT_B(word2))
  5091. offset = MAKE_INT_32(REG_D[offset&7]);
  5092. if(BIT_5(word2))
  5093. width = REG_D[width&7];
  5094. /* Offset is signed so we have to use ugly math =( */
  5095. ea += offset / 8;
  5096. local_offset = offset % 8;
  5097. if(local_offset < 0)
  5098. {
  5099. local_offset += 8;
  5100. ea--;
  5101. }
  5102. width = ((width-1) & 31) + 1;
  5103. data = m68ki_read_32(ea);
  5104. data = MASK_OUT_ABOVE_32(data<<local_offset);
  5105. if((local_offset+width) > 32)
  5106. data |= (m68ki_read_8(ea+4) << local_offset) >> 8;
  5107. FLAG_N = NFLAG_32(data);
  5108. data >>= (32 - width);
  5109. FLAG_Z = data;
  5110. FLAG_V = VFLAG_CLEAR;
  5111. FLAG_C = CFLAG_CLEAR;
  5112. for(bit = 1<<(width-1);bit && !(data & bit);bit>>= 1)
  5113. offset++;
  5114. REG_D[(word2>>12)&7] = offset;
  5115. return;
  5116. }
  5117. m68ki_exception_illegal();
  5118. }
  5119. void m68k_op_bfffo_32_ix(void)
  5120. {
  5121. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5122. {
  5123. uint word2 = OPER_I_16();
  5124. sint offset = (word2>>6)&31;
  5125. sint local_offset;
  5126. uint width = word2;
  5127. uint data;
  5128. uint bit;
  5129. uint ea = EA_AY_IX_8();
  5130. if(BIT_B(word2))
  5131. offset = MAKE_INT_32(REG_D[offset&7]);
  5132. if(BIT_5(word2))
  5133. width = REG_D[width&7];
  5134. /* Offset is signed so we have to use ugly math =( */
  5135. ea += offset / 8;
  5136. local_offset = offset % 8;
  5137. if(local_offset < 0)
  5138. {
  5139. local_offset += 8;
  5140. ea--;
  5141. }
  5142. width = ((width-1) & 31) + 1;
  5143. data = m68ki_read_32(ea);
  5144. data = MASK_OUT_ABOVE_32(data<<local_offset);
  5145. if((local_offset+width) > 32)
  5146. data |= (m68ki_read_8(ea+4) << local_offset) >> 8;
  5147. FLAG_N = NFLAG_32(data);
  5148. data >>= (32 - width);
  5149. FLAG_Z = data;
  5150. FLAG_V = VFLAG_CLEAR;
  5151. FLAG_C = CFLAG_CLEAR;
  5152. for(bit = 1<<(width-1);bit && !(data & bit);bit>>= 1)
  5153. offset++;
  5154. REG_D[(word2>>12)&7] = offset;
  5155. return;
  5156. }
  5157. m68ki_exception_illegal();
  5158. }
  5159. void m68k_op_bfffo_32_aw(void)
  5160. {
  5161. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5162. {
  5163. uint word2 = OPER_I_16();
  5164. sint offset = (word2>>6)&31;
  5165. sint local_offset;
  5166. uint width = word2;
  5167. uint data;
  5168. uint bit;
  5169. uint ea = EA_AW_8();
  5170. if(BIT_B(word2))
  5171. offset = MAKE_INT_32(REG_D[offset&7]);
  5172. if(BIT_5(word2))
  5173. width = REG_D[width&7];
  5174. /* Offset is signed so we have to use ugly math =( */
  5175. ea += offset / 8;
  5176. local_offset = offset % 8;
  5177. if(local_offset < 0)
  5178. {
  5179. local_offset += 8;
  5180. ea--;
  5181. }
  5182. width = ((width-1) & 31) + 1;
  5183. data = m68ki_read_32(ea);
  5184. data = MASK_OUT_ABOVE_32(data<<local_offset);
  5185. if((local_offset+width) > 32)
  5186. data |= (m68ki_read_8(ea+4) << local_offset) >> 8;
  5187. FLAG_N = NFLAG_32(data);
  5188. data >>= (32 - width);
  5189. FLAG_Z = data;
  5190. FLAG_V = VFLAG_CLEAR;
  5191. FLAG_C = CFLAG_CLEAR;
  5192. for(bit = 1<<(width-1);bit && !(data & bit);bit>>= 1)
  5193. offset++;
  5194. REG_D[(word2>>12)&7] = offset;
  5195. return;
  5196. }
  5197. m68ki_exception_illegal();
  5198. }
  5199. void m68k_op_bfffo_32_al(void)
  5200. {
  5201. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5202. {
  5203. uint word2 = OPER_I_16();
  5204. sint offset = (word2>>6)&31;
  5205. sint local_offset;
  5206. uint width = word2;
  5207. uint data;
  5208. uint bit;
  5209. uint ea = EA_AL_8();
  5210. if(BIT_B(word2))
  5211. offset = MAKE_INT_32(REG_D[offset&7]);
  5212. if(BIT_5(word2))
  5213. width = REG_D[width&7];
  5214. /* Offset is signed so we have to use ugly math =( */
  5215. ea += offset / 8;
  5216. local_offset = offset % 8;
  5217. if(local_offset < 0)
  5218. {
  5219. local_offset += 8;
  5220. ea--;
  5221. }
  5222. width = ((width-1) & 31) + 1;
  5223. data = m68ki_read_32(ea);
  5224. data = MASK_OUT_ABOVE_32(data<<local_offset);
  5225. if((local_offset+width) > 32)
  5226. data |= (m68ki_read_8(ea+4) << local_offset) >> 8;
  5227. FLAG_N = NFLAG_32(data);
  5228. data >>= (32 - width);
  5229. FLAG_Z = data;
  5230. FLAG_V = VFLAG_CLEAR;
  5231. FLAG_C = CFLAG_CLEAR;
  5232. for(bit = 1<<(width-1);bit && !(data & bit);bit>>= 1)
  5233. offset++;
  5234. REG_D[(word2>>12)&7] = offset;
  5235. return;
  5236. }
  5237. m68ki_exception_illegal();
  5238. }
  5239. void m68k_op_bfffo_32_pcdi(void)
  5240. {
  5241. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5242. {
  5243. uint word2 = OPER_I_16();
  5244. sint offset = (word2>>6)&31;
  5245. sint local_offset;
  5246. uint width = word2;
  5247. uint data;
  5248. uint bit;
  5249. uint ea = EA_PCDI_8();
  5250. if(BIT_B(word2))
  5251. offset = MAKE_INT_32(REG_D[offset&7]);
  5252. if(BIT_5(word2))
  5253. width = REG_D[width&7];
  5254. /* Offset is signed so we have to use ugly math =( */
  5255. ea += offset / 8;
  5256. local_offset = offset % 8;
  5257. if(local_offset < 0)
  5258. {
  5259. local_offset += 8;
  5260. ea--;
  5261. }
  5262. width = ((width-1) & 31) + 1;
  5263. data = m68ki_read_32(ea);
  5264. data = MASK_OUT_ABOVE_32(data<<local_offset);
  5265. if((local_offset+width) > 32)
  5266. data |= (m68ki_read_8(ea+4) << local_offset) >> 8;
  5267. FLAG_N = NFLAG_32(data);
  5268. data >>= (32 - width);
  5269. FLAG_Z = data;
  5270. FLAG_V = VFLAG_CLEAR;
  5271. FLAG_C = CFLAG_CLEAR;
  5272. for(bit = 1<<(width-1);bit && !(data & bit);bit>>= 1)
  5273. offset++;
  5274. REG_D[(word2>>12)&7] = offset;
  5275. return;
  5276. }
  5277. m68ki_exception_illegal();
  5278. }
  5279. void m68k_op_bfffo_32_pcix(void)
  5280. {
  5281. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5282. {
  5283. uint word2 = OPER_I_16();
  5284. sint offset = (word2>>6)&31;
  5285. sint local_offset;
  5286. uint width = word2;
  5287. uint data;
  5288. uint bit;
  5289. uint ea = EA_PCIX_8();
  5290. if(BIT_B(word2))
  5291. offset = MAKE_INT_32(REG_D[offset&7]);
  5292. if(BIT_5(word2))
  5293. width = REG_D[width&7];
  5294. /* Offset is signed so we have to use ugly math =( */
  5295. ea += offset / 8;
  5296. local_offset = offset % 8;
  5297. if(local_offset < 0)
  5298. {
  5299. local_offset += 8;
  5300. ea--;
  5301. }
  5302. width = ((width-1) & 31) + 1;
  5303. data = m68ki_read_32(ea);
  5304. data = MASK_OUT_ABOVE_32(data<<local_offset);
  5305. if((local_offset+width) > 32)
  5306. data |= (m68ki_read_8(ea+4) << local_offset) >> 8;
  5307. FLAG_N = NFLAG_32(data);
  5308. data >>= (32 - width);
  5309. FLAG_Z = data;
  5310. FLAG_V = VFLAG_CLEAR;
  5311. FLAG_C = CFLAG_CLEAR;
  5312. for(bit = 1<<(width-1);bit && !(data & bit);bit>>= 1)
  5313. offset++;
  5314. REG_D[(word2>>12)&7] = offset;
  5315. return;
  5316. }
  5317. m68ki_exception_illegal();
  5318. }
  5319. void m68k_op_bfins_32_d(void)
  5320. {
  5321. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5322. {
  5323. uint word2 = OPER_I_16();
  5324. uint offset = (word2>>6)&31;
  5325. uint width = word2;
  5326. uint* data = &DY;
  5327. uint64 mask;
  5328. uint64 insert = REG_D[(word2>>12)&7];
  5329. if(BIT_B(word2))
  5330. offset = REG_D[offset&7];
  5331. if(BIT_5(word2))
  5332. width = REG_D[width&7];
  5333. offset &= 31;
  5334. width = ((width-1) & 31) + 1;
  5335. mask = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  5336. mask = ROR_32(mask, offset);
  5337. insert = MASK_OUT_ABOVE_32(insert << (32 - width));
  5338. FLAG_N = NFLAG_32(insert);
  5339. FLAG_Z = insert;
  5340. insert = ROR_32(insert, offset);
  5341. FLAG_V = VFLAG_CLEAR;
  5342. FLAG_C = CFLAG_CLEAR;
  5343. *data &= ~mask;
  5344. *data |= insert;
  5345. return;
  5346. }
  5347. m68ki_exception_illegal();
  5348. }
  5349. void m68k_op_bfins_32_ai(void)
  5350. {
  5351. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5352. {
  5353. uint word2 = OPER_I_16();
  5354. sint offset = (word2>>6)&31;
  5355. uint width = word2;
  5356. uint insert_base = REG_D[(word2>>12)&7];
  5357. uint insert_long;
  5358. uint insert_byte;
  5359. uint mask_base;
  5360. uint data_long;
  5361. uint mask_long;
  5362. uint data_byte = 0;
  5363. uint mask_byte = 0;
  5364. uint ea = EA_AY_AI_8();
  5365. if(BIT_B(word2))
  5366. offset = MAKE_INT_32(REG_D[offset&7]);
  5367. if(BIT_5(word2))
  5368. width = REG_D[width&7];
  5369. /* Offset is signed so we have to use ugly math =( */
  5370. ea += offset / 8;
  5371. offset %= 8;
  5372. if(offset < 0)
  5373. {
  5374. offset += 8;
  5375. ea--;
  5376. }
  5377. width = ((width-1) & 31) + 1;
  5378. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  5379. mask_long = mask_base >> offset;
  5380. insert_base = MASK_OUT_ABOVE_32(insert_base << (32 - width));
  5381. FLAG_N = NFLAG_32(insert_base);
  5382. FLAG_Z = insert_base;
  5383. insert_long = insert_base >> offset;
  5384. data_long = m68ki_read_32(ea);
  5385. FLAG_V = VFLAG_CLEAR;
  5386. FLAG_C = CFLAG_CLEAR;
  5387. m68ki_write_32(ea, (data_long & ~mask_long) | insert_long);
  5388. if((width + offset) > 32)
  5389. {
  5390. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  5391. insert_byte = MASK_OUT_ABOVE_8(insert_base);
  5392. data_byte = m68ki_read_8(ea+4);
  5393. FLAG_Z |= (data_byte & mask_byte);
  5394. m68ki_write_8(ea+4, (data_byte & ~mask_byte) | insert_byte);
  5395. }
  5396. return;
  5397. }
  5398. m68ki_exception_illegal();
  5399. }
  5400. void m68k_op_bfins_32_di(void)
  5401. {
  5402. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5403. {
  5404. uint word2 = OPER_I_16();
  5405. sint offset = (word2>>6)&31;
  5406. uint width = word2;
  5407. uint insert_base = REG_D[(word2>>12)&7];
  5408. uint insert_long;
  5409. uint insert_byte;
  5410. uint mask_base;
  5411. uint data_long;
  5412. uint mask_long;
  5413. uint data_byte = 0;
  5414. uint mask_byte = 0;
  5415. uint ea = EA_AY_DI_8();
  5416. if(BIT_B(word2))
  5417. offset = MAKE_INT_32(REG_D[offset&7]);
  5418. if(BIT_5(word2))
  5419. width = REG_D[width&7];
  5420. /* Offset is signed so we have to use ugly math =( */
  5421. ea += offset / 8;
  5422. offset %= 8;
  5423. if(offset < 0)
  5424. {
  5425. offset += 8;
  5426. ea--;
  5427. }
  5428. width = ((width-1) & 31) + 1;
  5429. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  5430. mask_long = mask_base >> offset;
  5431. insert_base = MASK_OUT_ABOVE_32(insert_base << (32 - width));
  5432. FLAG_N = NFLAG_32(insert_base);
  5433. FLAG_Z = insert_base;
  5434. insert_long = insert_base >> offset;
  5435. data_long = m68ki_read_32(ea);
  5436. FLAG_V = VFLAG_CLEAR;
  5437. FLAG_C = CFLAG_CLEAR;
  5438. m68ki_write_32(ea, (data_long & ~mask_long) | insert_long);
  5439. if((width + offset) > 32)
  5440. {
  5441. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  5442. insert_byte = MASK_OUT_ABOVE_8(insert_base);
  5443. data_byte = m68ki_read_8(ea+4);
  5444. FLAG_Z |= (data_byte & mask_byte);
  5445. m68ki_write_8(ea+4, (data_byte & ~mask_byte) | insert_byte);
  5446. }
  5447. return;
  5448. }
  5449. m68ki_exception_illegal();
  5450. }
  5451. void m68k_op_bfins_32_ix(void)
  5452. {
  5453. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5454. {
  5455. uint word2 = OPER_I_16();
  5456. sint offset = (word2>>6)&31;
  5457. uint width = word2;
  5458. uint insert_base = REG_D[(word2>>12)&7];
  5459. uint insert_long;
  5460. uint insert_byte;
  5461. uint mask_base;
  5462. uint data_long;
  5463. uint mask_long;
  5464. uint data_byte = 0;
  5465. uint mask_byte = 0;
  5466. uint ea = EA_AY_IX_8();
  5467. if(BIT_B(word2))
  5468. offset = MAKE_INT_32(REG_D[offset&7]);
  5469. if(BIT_5(word2))
  5470. width = REG_D[width&7];
  5471. /* Offset is signed so we have to use ugly math =( */
  5472. ea += offset / 8;
  5473. offset %= 8;
  5474. if(offset < 0)
  5475. {
  5476. offset += 8;
  5477. ea--;
  5478. }
  5479. width = ((width-1) & 31) + 1;
  5480. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  5481. mask_long = mask_base >> offset;
  5482. insert_base = MASK_OUT_ABOVE_32(insert_base << (32 - width));
  5483. FLAG_N = NFLAG_32(insert_base);
  5484. FLAG_Z = insert_base;
  5485. insert_long = insert_base >> offset;
  5486. data_long = m68ki_read_32(ea);
  5487. FLAG_V = VFLAG_CLEAR;
  5488. FLAG_C = CFLAG_CLEAR;
  5489. m68ki_write_32(ea, (data_long & ~mask_long) | insert_long);
  5490. if((width + offset) > 32)
  5491. {
  5492. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  5493. insert_byte = MASK_OUT_ABOVE_8(insert_base);
  5494. data_byte = m68ki_read_8(ea+4);
  5495. FLAG_Z |= (data_byte & mask_byte);
  5496. m68ki_write_8(ea+4, (data_byte & ~mask_byte) | insert_byte);
  5497. }
  5498. return;
  5499. }
  5500. m68ki_exception_illegal();
  5501. }
  5502. void m68k_op_bfins_32_aw(void)
  5503. {
  5504. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5505. {
  5506. uint word2 = OPER_I_16();
  5507. sint offset = (word2>>6)&31;
  5508. uint width = word2;
  5509. uint insert_base = REG_D[(word2>>12)&7];
  5510. uint insert_long;
  5511. uint insert_byte;
  5512. uint mask_base;
  5513. uint data_long;
  5514. uint mask_long;
  5515. uint data_byte = 0;
  5516. uint mask_byte = 0;
  5517. uint ea = EA_AW_8();
  5518. if(BIT_B(word2))
  5519. offset = MAKE_INT_32(REG_D[offset&7]);
  5520. if(BIT_5(word2))
  5521. width = REG_D[width&7];
  5522. /* Offset is signed so we have to use ugly math =( */
  5523. ea += offset / 8;
  5524. offset %= 8;
  5525. if(offset < 0)
  5526. {
  5527. offset += 8;
  5528. ea--;
  5529. }
  5530. width = ((width-1) & 31) + 1;
  5531. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  5532. mask_long = mask_base >> offset;
  5533. insert_base = MASK_OUT_ABOVE_32(insert_base << (32 - width));
  5534. FLAG_N = NFLAG_32(insert_base);
  5535. FLAG_Z = insert_base;
  5536. insert_long = insert_base >> offset;
  5537. data_long = m68ki_read_32(ea);
  5538. FLAG_V = VFLAG_CLEAR;
  5539. FLAG_C = CFLAG_CLEAR;
  5540. m68ki_write_32(ea, (data_long & ~mask_long) | insert_long);
  5541. if((width + offset) > 32)
  5542. {
  5543. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  5544. insert_byte = MASK_OUT_ABOVE_8(insert_base);
  5545. data_byte = m68ki_read_8(ea+4);
  5546. FLAG_Z |= (data_byte & mask_byte);
  5547. m68ki_write_8(ea+4, (data_byte & ~mask_byte) | insert_byte);
  5548. }
  5549. return;
  5550. }
  5551. m68ki_exception_illegal();
  5552. }
  5553. void m68k_op_bfins_32_al(void)
  5554. {
  5555. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5556. {
  5557. uint word2 = OPER_I_16();
  5558. sint offset = (word2>>6)&31;
  5559. uint width = word2;
  5560. uint insert_base = REG_D[(word2>>12)&7];
  5561. uint insert_long;
  5562. uint insert_byte;
  5563. uint mask_base;
  5564. uint data_long;
  5565. uint mask_long;
  5566. uint data_byte = 0;
  5567. uint mask_byte = 0;
  5568. uint ea = EA_AL_8();
  5569. if(BIT_B(word2))
  5570. offset = MAKE_INT_32(REG_D[offset&7]);
  5571. if(BIT_5(word2))
  5572. width = REG_D[width&7];
  5573. /* Offset is signed so we have to use ugly math =( */
  5574. ea += offset / 8;
  5575. offset %= 8;
  5576. if(offset < 0)
  5577. {
  5578. offset += 8;
  5579. ea--;
  5580. }
  5581. width = ((width-1) & 31) + 1;
  5582. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  5583. mask_long = mask_base >> offset;
  5584. insert_base = MASK_OUT_ABOVE_32(insert_base << (32 - width));
  5585. FLAG_N = NFLAG_32(insert_base);
  5586. FLAG_Z = insert_base;
  5587. insert_long = insert_base >> offset;
  5588. data_long = m68ki_read_32(ea);
  5589. FLAG_V = VFLAG_CLEAR;
  5590. FLAG_C = CFLAG_CLEAR;
  5591. m68ki_write_32(ea, (data_long & ~mask_long) | insert_long);
  5592. if((width + offset) > 32)
  5593. {
  5594. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  5595. insert_byte = MASK_OUT_ABOVE_8(insert_base);
  5596. data_byte = m68ki_read_8(ea+4);
  5597. FLAG_Z |= (data_byte & mask_byte);
  5598. m68ki_write_8(ea+4, (data_byte & ~mask_byte) | insert_byte);
  5599. }
  5600. return;
  5601. }
  5602. m68ki_exception_illegal();
  5603. }
  5604. void m68k_op_bfset_32_d(void)
  5605. {
  5606. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5607. {
  5608. uint word2 = OPER_I_16();
  5609. uint offset = (word2>>6)&31;
  5610. uint width = word2;
  5611. uint* data = &DY;
  5612. uint64 mask;
  5613. if(BIT_B(word2))
  5614. offset = REG_D[offset&7];
  5615. if(BIT_5(word2))
  5616. width = REG_D[width&7];
  5617. offset &= 31;
  5618. width = ((width-1) & 31) + 1;
  5619. mask = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  5620. mask = ROR_32(mask, offset);
  5621. FLAG_N = NFLAG_32(*data<<offset);
  5622. FLAG_Z = *data & mask;
  5623. FLAG_V = VFLAG_CLEAR;
  5624. FLAG_C = CFLAG_CLEAR;
  5625. *data |= mask;
  5626. return;
  5627. }
  5628. m68ki_exception_illegal();
  5629. }
  5630. void m68k_op_bfset_32_ai(void)
  5631. {
  5632. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5633. {
  5634. uint word2 = OPER_I_16();
  5635. sint offset = (word2>>6)&31;
  5636. uint width = word2;
  5637. uint mask_base;
  5638. uint data_long;
  5639. uint mask_long;
  5640. uint data_byte = 0;
  5641. uint mask_byte = 0;
  5642. uint ea = EA_AY_AI_8();
  5643. if(BIT_B(word2))
  5644. offset = MAKE_INT_32(REG_D[offset&7]);
  5645. if(BIT_5(word2))
  5646. width = REG_D[width&7];
  5647. /* Offset is signed so we have to use ugly math =( */
  5648. ea += offset / 8;
  5649. offset %= 8;
  5650. if(offset < 0)
  5651. {
  5652. offset += 8;
  5653. ea--;
  5654. }
  5655. width = ((width-1) & 31) + 1;
  5656. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  5657. mask_long = mask_base >> offset;
  5658. data_long = m68ki_read_32(ea);
  5659. FLAG_N = NFLAG_32(data_long << offset);
  5660. FLAG_Z = data_long & mask_long;
  5661. FLAG_V = VFLAG_CLEAR;
  5662. FLAG_C = CFLAG_CLEAR;
  5663. m68ki_write_32(ea, data_long | mask_long);
  5664. if((width + offset) > 32)
  5665. {
  5666. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  5667. data_byte = m68ki_read_8(ea+4);
  5668. FLAG_Z |= (data_byte & mask_byte);
  5669. m68ki_write_8(ea+4, data_byte | mask_byte);
  5670. }
  5671. return;
  5672. }
  5673. m68ki_exception_illegal();
  5674. }
  5675. void m68k_op_bfset_32_di(void)
  5676. {
  5677. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5678. {
  5679. uint word2 = OPER_I_16();
  5680. sint offset = (word2>>6)&31;
  5681. uint width = word2;
  5682. uint mask_base;
  5683. uint data_long;
  5684. uint mask_long;
  5685. uint data_byte = 0;
  5686. uint mask_byte = 0;
  5687. uint ea = EA_AY_DI_8();
  5688. if(BIT_B(word2))
  5689. offset = MAKE_INT_32(REG_D[offset&7]);
  5690. if(BIT_5(word2))
  5691. width = REG_D[width&7];
  5692. /* Offset is signed so we have to use ugly math =( */
  5693. ea += offset / 8;
  5694. offset %= 8;
  5695. if(offset < 0)
  5696. {
  5697. offset += 8;
  5698. ea--;
  5699. }
  5700. width = ((width-1) & 31) + 1;
  5701. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  5702. mask_long = mask_base >> offset;
  5703. data_long = m68ki_read_32(ea);
  5704. FLAG_N = NFLAG_32(data_long << offset);
  5705. FLAG_Z = data_long & mask_long;
  5706. FLAG_V = VFLAG_CLEAR;
  5707. FLAG_C = CFLAG_CLEAR;
  5708. m68ki_write_32(ea, data_long | mask_long);
  5709. if((width + offset) > 32)
  5710. {
  5711. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  5712. data_byte = m68ki_read_8(ea+4);
  5713. FLAG_Z |= (data_byte & mask_byte);
  5714. m68ki_write_8(ea+4, data_byte | mask_byte);
  5715. }
  5716. return;
  5717. }
  5718. m68ki_exception_illegal();
  5719. }
  5720. void m68k_op_bfset_32_ix(void)
  5721. {
  5722. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5723. {
  5724. uint word2 = OPER_I_16();
  5725. sint offset = (word2>>6)&31;
  5726. uint width = word2;
  5727. uint mask_base;
  5728. uint data_long;
  5729. uint mask_long;
  5730. uint data_byte = 0;
  5731. uint mask_byte = 0;
  5732. uint ea = EA_AY_IX_8();
  5733. if(BIT_B(word2))
  5734. offset = MAKE_INT_32(REG_D[offset&7]);
  5735. if(BIT_5(word2))
  5736. width = REG_D[width&7];
  5737. /* Offset is signed so we have to use ugly math =( */
  5738. ea += offset / 8;
  5739. offset %= 8;
  5740. if(offset < 0)
  5741. {
  5742. offset += 8;
  5743. ea--;
  5744. }
  5745. width = ((width-1) & 31) + 1;
  5746. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  5747. mask_long = mask_base >> offset;
  5748. data_long = m68ki_read_32(ea);
  5749. FLAG_N = NFLAG_32(data_long << offset);
  5750. FLAG_Z = data_long & mask_long;
  5751. FLAG_V = VFLAG_CLEAR;
  5752. FLAG_C = CFLAG_CLEAR;
  5753. m68ki_write_32(ea, data_long | mask_long);
  5754. if((width + offset) > 32)
  5755. {
  5756. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  5757. data_byte = m68ki_read_8(ea+4);
  5758. FLAG_Z |= (data_byte & mask_byte);
  5759. m68ki_write_8(ea+4, data_byte | mask_byte);
  5760. }
  5761. return;
  5762. }
  5763. m68ki_exception_illegal();
  5764. }
  5765. void m68k_op_bfset_32_aw(void)
  5766. {
  5767. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5768. {
  5769. uint word2 = OPER_I_16();
  5770. sint offset = (word2>>6)&31;
  5771. uint width = word2;
  5772. uint mask_base;
  5773. uint data_long;
  5774. uint mask_long;
  5775. uint data_byte = 0;
  5776. uint mask_byte = 0;
  5777. uint ea = EA_AW_8();
  5778. if(BIT_B(word2))
  5779. offset = MAKE_INT_32(REG_D[offset&7]);
  5780. if(BIT_5(word2))
  5781. width = REG_D[width&7];
  5782. /* Offset is signed so we have to use ugly math =( */
  5783. ea += offset / 8;
  5784. offset %= 8;
  5785. if(offset < 0)
  5786. {
  5787. offset += 8;
  5788. ea--;
  5789. }
  5790. width = ((width-1) & 31) + 1;
  5791. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  5792. mask_long = mask_base >> offset;
  5793. data_long = m68ki_read_32(ea);
  5794. FLAG_N = NFLAG_32(data_long << offset);
  5795. FLAG_Z = data_long & mask_long;
  5796. FLAG_V = VFLAG_CLEAR;
  5797. FLAG_C = CFLAG_CLEAR;
  5798. m68ki_write_32(ea, data_long | mask_long);
  5799. if((width + offset) > 32)
  5800. {
  5801. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  5802. data_byte = m68ki_read_8(ea+4);
  5803. FLAG_Z |= (data_byte & mask_byte);
  5804. m68ki_write_8(ea+4, data_byte | mask_byte);
  5805. }
  5806. return;
  5807. }
  5808. m68ki_exception_illegal();
  5809. }
  5810. void m68k_op_bfset_32_al(void)
  5811. {
  5812. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5813. {
  5814. uint word2 = OPER_I_16();
  5815. sint offset = (word2>>6)&31;
  5816. uint width = word2;
  5817. uint mask_base;
  5818. uint data_long;
  5819. uint mask_long;
  5820. uint data_byte = 0;
  5821. uint mask_byte = 0;
  5822. uint ea = EA_AL_8();
  5823. if(BIT_B(word2))
  5824. offset = MAKE_INT_32(REG_D[offset&7]);
  5825. if(BIT_5(word2))
  5826. width = REG_D[width&7];
  5827. /* Offset is signed so we have to use ugly math =( */
  5828. ea += offset / 8;
  5829. offset %= 8;
  5830. if(offset < 0)
  5831. {
  5832. offset += 8;
  5833. ea--;
  5834. }
  5835. width = ((width-1) & 31) + 1;
  5836. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  5837. mask_long = mask_base >> offset;
  5838. data_long = m68ki_read_32(ea);
  5839. FLAG_N = NFLAG_32(data_long << offset);
  5840. FLAG_Z = data_long & mask_long;
  5841. FLAG_V = VFLAG_CLEAR;
  5842. FLAG_C = CFLAG_CLEAR;
  5843. m68ki_write_32(ea, data_long | mask_long);
  5844. if((width + offset) > 32)
  5845. {
  5846. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  5847. data_byte = m68ki_read_8(ea+4);
  5848. FLAG_Z |= (data_byte & mask_byte);
  5849. m68ki_write_8(ea+4, data_byte | mask_byte);
  5850. }
  5851. return;
  5852. }
  5853. m68ki_exception_illegal();
  5854. }
  5855. void m68k_op_bftst_32_d(void)
  5856. {
  5857. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5858. {
  5859. uint word2 = OPER_I_16();
  5860. uint offset = (word2>>6)&31;
  5861. uint width = word2;
  5862. uint* data = &DY;
  5863. uint64 mask;
  5864. if(BIT_B(word2))
  5865. offset = REG_D[offset&7];
  5866. if(BIT_5(word2))
  5867. width = REG_D[width&7];
  5868. offset &= 31;
  5869. width = ((width-1) & 31) + 1;
  5870. mask = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  5871. mask = ROR_32(mask, offset);
  5872. FLAG_N = NFLAG_32(*data<<offset);
  5873. FLAG_Z = *data & mask;
  5874. FLAG_V = VFLAG_CLEAR;
  5875. FLAG_C = CFLAG_CLEAR;
  5876. return;
  5877. }
  5878. m68ki_exception_illegal();
  5879. }
  5880. void m68k_op_bftst_32_ai(void)
  5881. {
  5882. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5883. {
  5884. uint word2 = OPER_I_16();
  5885. sint offset = (word2>>6)&31;
  5886. uint width = word2;
  5887. uint mask_base;
  5888. uint data_long;
  5889. uint mask_long;
  5890. uint data_byte = 0;
  5891. uint mask_byte = 0;
  5892. uint ea = EA_AY_AI_8();
  5893. if(BIT_B(word2))
  5894. offset = MAKE_INT_32(REG_D[offset&7]);
  5895. if(BIT_5(word2))
  5896. width = REG_D[width&7];
  5897. /* Offset is signed so we have to use ugly math =( */
  5898. ea += offset / 8;
  5899. offset %= 8;
  5900. if(offset < 0)
  5901. {
  5902. offset += 8;
  5903. ea--;
  5904. }
  5905. width = ((width-1) & 31) + 1;
  5906. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  5907. mask_long = mask_base >> offset;
  5908. data_long = m68ki_read_32(ea);
  5909. FLAG_N = ((data_long & (0x80000000 >> offset))<<offset)>>24;
  5910. FLAG_Z = data_long & mask_long;
  5911. FLAG_V = VFLAG_CLEAR;
  5912. FLAG_C = CFLAG_CLEAR;
  5913. if((width + offset) > 32)
  5914. {
  5915. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  5916. data_byte = m68ki_read_8(ea+4);
  5917. FLAG_Z |= (data_byte & mask_byte);
  5918. }
  5919. return;
  5920. }
  5921. m68ki_exception_illegal();
  5922. }
  5923. void m68k_op_bftst_32_di(void)
  5924. {
  5925. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5926. {
  5927. uint word2 = OPER_I_16();
  5928. sint offset = (word2>>6)&31;
  5929. uint width = word2;
  5930. uint mask_base;
  5931. uint data_long;
  5932. uint mask_long;
  5933. uint data_byte = 0;
  5934. uint mask_byte = 0;
  5935. uint ea = EA_AY_DI_8();
  5936. if(BIT_B(word2))
  5937. offset = MAKE_INT_32(REG_D[offset&7]);
  5938. if(BIT_5(word2))
  5939. width = REG_D[width&7];
  5940. /* Offset is signed so we have to use ugly math =( */
  5941. ea += offset / 8;
  5942. offset %= 8;
  5943. if(offset < 0)
  5944. {
  5945. offset += 8;
  5946. ea--;
  5947. }
  5948. width = ((width-1) & 31) + 1;
  5949. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  5950. mask_long = mask_base >> offset;
  5951. data_long = m68ki_read_32(ea);
  5952. FLAG_N = ((data_long & (0x80000000 >> offset))<<offset)>>24;
  5953. FLAG_Z = data_long & mask_long;
  5954. FLAG_V = VFLAG_CLEAR;
  5955. FLAG_C = CFLAG_CLEAR;
  5956. if((width + offset) > 32)
  5957. {
  5958. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  5959. data_byte = m68ki_read_8(ea+4);
  5960. FLAG_Z |= (data_byte & mask_byte);
  5961. }
  5962. return;
  5963. }
  5964. m68ki_exception_illegal();
  5965. }
  5966. void m68k_op_bftst_32_ix(void)
  5967. {
  5968. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  5969. {
  5970. uint word2 = OPER_I_16();
  5971. sint offset = (word2>>6)&31;
  5972. uint width = word2;
  5973. uint mask_base;
  5974. uint data_long;
  5975. uint mask_long;
  5976. uint data_byte = 0;
  5977. uint mask_byte = 0;
  5978. uint ea = EA_AY_IX_8();
  5979. if(BIT_B(word2))
  5980. offset = MAKE_INT_32(REG_D[offset&7]);
  5981. if(BIT_5(word2))
  5982. width = REG_D[width&7];
  5983. /* Offset is signed so we have to use ugly math =( */
  5984. ea += offset / 8;
  5985. offset %= 8;
  5986. if(offset < 0)
  5987. {
  5988. offset += 8;
  5989. ea--;
  5990. }
  5991. width = ((width-1) & 31) + 1;
  5992. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  5993. mask_long = mask_base >> offset;
  5994. data_long = m68ki_read_32(ea);
  5995. FLAG_N = ((data_long & (0x80000000 >> offset))<<offset)>>24;
  5996. FLAG_Z = data_long & mask_long;
  5997. FLAG_V = VFLAG_CLEAR;
  5998. FLAG_C = CFLAG_CLEAR;
  5999. if((width + offset) > 32)
  6000. {
  6001. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  6002. data_byte = m68ki_read_8(ea+4);
  6003. FLAG_Z |= (data_byte & mask_byte);
  6004. }
  6005. return;
  6006. }
  6007. m68ki_exception_illegal();
  6008. }
  6009. void m68k_op_bftst_32_aw(void)
  6010. {
  6011. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6012. {
  6013. uint word2 = OPER_I_16();
  6014. sint offset = (word2>>6)&31;
  6015. uint width = word2;
  6016. uint mask_base;
  6017. uint data_long;
  6018. uint mask_long;
  6019. uint data_byte = 0;
  6020. uint mask_byte = 0;
  6021. uint ea = EA_AW_8();
  6022. if(BIT_B(word2))
  6023. offset = MAKE_INT_32(REG_D[offset&7]);
  6024. if(BIT_5(word2))
  6025. width = REG_D[width&7];
  6026. /* Offset is signed so we have to use ugly math =( */
  6027. ea += offset / 8;
  6028. offset %= 8;
  6029. if(offset < 0)
  6030. {
  6031. offset += 8;
  6032. ea--;
  6033. }
  6034. width = ((width-1) & 31) + 1;
  6035. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  6036. mask_long = mask_base >> offset;
  6037. data_long = m68ki_read_32(ea);
  6038. FLAG_N = ((data_long & (0x80000000 >> offset))<<offset)>>24;
  6039. FLAG_Z = data_long & mask_long;
  6040. FLAG_V = VFLAG_CLEAR;
  6041. FLAG_C = CFLAG_CLEAR;
  6042. if((width + offset) > 32)
  6043. {
  6044. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  6045. data_byte = m68ki_read_8(ea+4);
  6046. FLAG_Z |= (data_byte & mask_byte);
  6047. }
  6048. return;
  6049. }
  6050. m68ki_exception_illegal();
  6051. }
  6052. void m68k_op_bftst_32_al(void)
  6053. {
  6054. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6055. {
  6056. uint word2 = OPER_I_16();
  6057. sint offset = (word2>>6)&31;
  6058. uint width = word2;
  6059. uint mask_base;
  6060. uint data_long;
  6061. uint mask_long;
  6062. uint data_byte = 0;
  6063. uint mask_byte = 0;
  6064. uint ea = EA_AL_8();
  6065. if(BIT_B(word2))
  6066. offset = MAKE_INT_32(REG_D[offset&7]);
  6067. if(BIT_5(word2))
  6068. width = REG_D[width&7];
  6069. /* Offset is signed so we have to use ugly math =( */
  6070. ea += offset / 8;
  6071. offset %= 8;
  6072. if(offset < 0)
  6073. {
  6074. offset += 8;
  6075. ea--;
  6076. }
  6077. width = ((width-1) & 31) + 1;
  6078. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  6079. mask_long = mask_base >> offset;
  6080. data_long = m68ki_read_32(ea);
  6081. FLAG_N = ((data_long & (0x80000000 >> offset))<<offset)>>24;
  6082. FLAG_Z = data_long & mask_long;
  6083. FLAG_V = VFLAG_CLEAR;
  6084. FLAG_C = CFLAG_CLEAR;
  6085. if((width + offset) > 32)
  6086. {
  6087. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  6088. data_byte = m68ki_read_8(ea+4);
  6089. FLAG_Z |= (data_byte & mask_byte);
  6090. }
  6091. return;
  6092. }
  6093. m68ki_exception_illegal();
  6094. }
  6095. void m68k_op_bftst_32_pcdi(void)
  6096. {
  6097. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6098. {
  6099. uint word2 = OPER_I_16();
  6100. sint offset = (word2>>6)&31;
  6101. uint width = word2;
  6102. uint mask_base;
  6103. uint data_long;
  6104. uint mask_long;
  6105. uint data_byte = 0;
  6106. uint mask_byte = 0;
  6107. uint ea = EA_PCDI_8();
  6108. if(BIT_B(word2))
  6109. offset = MAKE_INT_32(REG_D[offset&7]);
  6110. if(BIT_5(word2))
  6111. width = REG_D[width&7];
  6112. /* Offset is signed so we have to use ugly math =( */
  6113. ea += offset / 8;
  6114. offset %= 8;
  6115. if(offset < 0)
  6116. {
  6117. offset += 8;
  6118. ea--;
  6119. }
  6120. width = ((width-1) & 31) + 1;
  6121. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  6122. mask_long = mask_base >> offset;
  6123. data_long = m68ki_read_32(ea);
  6124. FLAG_N = ((data_long & (0x80000000 >> offset))<<offset)>>24;
  6125. FLAG_Z = data_long & mask_long;
  6126. FLAG_V = VFLAG_CLEAR;
  6127. FLAG_C = CFLAG_CLEAR;
  6128. if((width + offset) > 32)
  6129. {
  6130. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  6131. data_byte = m68ki_read_8(ea+4);
  6132. FLAG_Z |= (data_byte & mask_byte);
  6133. }
  6134. return;
  6135. }
  6136. m68ki_exception_illegal();
  6137. }
  6138. void m68k_op_bftst_32_pcix(void)
  6139. {
  6140. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6141. {
  6142. uint word2 = OPER_I_16();
  6143. sint offset = (word2>>6)&31;
  6144. uint width = word2;
  6145. uint mask_base;
  6146. uint data_long;
  6147. uint mask_long;
  6148. uint data_byte = 0;
  6149. uint mask_byte = 0;
  6150. uint ea = EA_PCIX_8();
  6151. if(BIT_B(word2))
  6152. offset = MAKE_INT_32(REG_D[offset&7]);
  6153. if(BIT_5(word2))
  6154. width = REG_D[width&7];
  6155. /* Offset is signed so we have to use ugly math =( */
  6156. ea += offset / 8;
  6157. offset %= 8;
  6158. if(offset < 0)
  6159. {
  6160. offset += 8;
  6161. ea--;
  6162. }
  6163. width = ((width-1) & 31) + 1;
  6164. mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width));
  6165. mask_long = mask_base >> offset;
  6166. data_long = m68ki_read_32(ea);
  6167. FLAG_N = ((data_long & (0x80000000 >> offset))<<offset)>>24;
  6168. FLAG_Z = data_long & mask_long;
  6169. FLAG_V = VFLAG_CLEAR;
  6170. FLAG_C = CFLAG_CLEAR;
  6171. if((width + offset) > 32)
  6172. {
  6173. mask_byte = MASK_OUT_ABOVE_8(mask_base);
  6174. data_byte = m68ki_read_8(ea+4);
  6175. FLAG_Z |= (data_byte & mask_byte);
  6176. }
  6177. return;
  6178. }
  6179. m68ki_exception_illegal();
  6180. }
  6181. void m68k_op_bkpt(void)
  6182. {
  6183. if(CPU_TYPE_IS_010_PLUS(CPU_TYPE))
  6184. {
  6185. m68ki_bkpt_ack(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE) ? REG_IR & 7 : 0); /* auto-disable (see m68kcpu.h) */
  6186. }
  6187. m68ki_exception_illegal();
  6188. }
  6189. void m68k_op_bra_8(void)
  6190. {
  6191. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6192. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  6193. // if(REG_PC == REG_PPC)
  6194. // USE_ALL_CYCLES();
  6195. }
  6196. void m68k_op_bra_16(void)
  6197. {
  6198. uint offset = OPER_I_16();
  6199. REG_PC -= 2;
  6200. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6201. m68ki_branch_16(offset);
  6202. // if(REG_PC == REG_PPC)
  6203. // USE_ALL_CYCLES();
  6204. }
  6205. void m68k_op_bra_32(void)
  6206. {
  6207. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6208. {
  6209. uint offset = OPER_I_32();
  6210. REG_PC -= 4;
  6211. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6212. m68ki_branch_32(offset);
  6213. if(REG_PC == REG_PPC)
  6214. USE_ALL_CYCLES();
  6215. return;
  6216. }
  6217. else
  6218. {
  6219. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6220. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  6221. // if(REG_PC == REG_PPC)
  6222. // USE_ALL_CYCLES();
  6223. }
  6224. }
  6225. void m68k_op_bset_32_r_d(void)
  6226. {
  6227. uint* r_dst = &DY;
  6228. uint mask = 1 << (DX & 0x1f);
  6229. FLAG_Z = *r_dst & mask;
  6230. *r_dst |= mask;
  6231. }
  6232. void m68k_op_bset_8_r_ai(void)
  6233. {
  6234. uint ea = EA_AY_AI_8();
  6235. uint src = m68ki_read_8(ea);
  6236. uint mask = 1 << (DX & 7);
  6237. FLAG_Z = src & mask;
  6238. m68ki_write_8(ea, src | mask);
  6239. }
  6240. void m68k_op_bset_8_r_pi(void)
  6241. {
  6242. uint ea = EA_AY_PI_8();
  6243. uint src = m68ki_read_8(ea);
  6244. uint mask = 1 << (DX & 7);
  6245. FLAG_Z = src & mask;
  6246. m68ki_write_8(ea, src | mask);
  6247. }
  6248. void m68k_op_bset_8_r_pi7(void)
  6249. {
  6250. uint ea = EA_A7_PI_8();
  6251. uint src = m68ki_read_8(ea);
  6252. uint mask = 1 << (DX & 7);
  6253. FLAG_Z = src & mask;
  6254. m68ki_write_8(ea, src | mask);
  6255. }
  6256. void m68k_op_bset_8_r_pd(void)
  6257. {
  6258. uint ea = EA_AY_PD_8();
  6259. uint src = m68ki_read_8(ea);
  6260. uint mask = 1 << (DX & 7);
  6261. FLAG_Z = src & mask;
  6262. m68ki_write_8(ea, src | mask);
  6263. }
  6264. void m68k_op_bset_8_r_pd7(void)
  6265. {
  6266. uint ea = EA_A7_PD_8();
  6267. uint src = m68ki_read_8(ea);
  6268. uint mask = 1 << (DX & 7);
  6269. FLAG_Z = src & mask;
  6270. m68ki_write_8(ea, src | mask);
  6271. }
  6272. void m68k_op_bset_8_r_di(void)
  6273. {
  6274. uint ea = EA_AY_DI_8();
  6275. uint src = m68ki_read_8(ea);
  6276. uint mask = 1 << (DX & 7);
  6277. FLAG_Z = src & mask;
  6278. m68ki_write_8(ea, src | mask);
  6279. }
  6280. void m68k_op_bset_8_r_ix(void)
  6281. {
  6282. uint ea = EA_AY_IX_8();
  6283. uint src = m68ki_read_8(ea);
  6284. uint mask = 1 << (DX & 7);
  6285. FLAG_Z = src & mask;
  6286. m68ki_write_8(ea, src | mask);
  6287. }
  6288. void m68k_op_bset_8_r_aw(void)
  6289. {
  6290. uint ea = EA_AW_8();
  6291. uint src = m68ki_read_8(ea);
  6292. uint mask = 1 << (DX & 7);
  6293. FLAG_Z = src & mask;
  6294. m68ki_write_8(ea, src | mask);
  6295. }
  6296. void m68k_op_bset_8_r_al(void)
  6297. {
  6298. uint ea = EA_AL_8();
  6299. uint src = m68ki_read_8(ea);
  6300. uint mask = 1 << (DX & 7);
  6301. FLAG_Z = src & mask;
  6302. m68ki_write_8(ea, src | mask);
  6303. }
  6304. void m68k_op_bset_32_s_d(void)
  6305. {
  6306. uint* r_dst = &DY;
  6307. uint mask = 1 << (OPER_I_8() & 0x1f);
  6308. FLAG_Z = *r_dst & mask;
  6309. *r_dst |= mask;
  6310. }
  6311. void m68k_op_bset_8_s_ai(void)
  6312. {
  6313. uint mask = 1 << (OPER_I_8() & 7);
  6314. uint ea = EA_AY_AI_8();
  6315. uint src = m68ki_read_8(ea);
  6316. FLAG_Z = src & mask;
  6317. m68ki_write_8(ea, src | mask);
  6318. }
  6319. void m68k_op_bset_8_s_pi(void)
  6320. {
  6321. uint mask = 1 << (OPER_I_8() & 7);
  6322. uint ea = EA_AY_PI_8();
  6323. uint src = m68ki_read_8(ea);
  6324. FLAG_Z = src & mask;
  6325. m68ki_write_8(ea, src | mask);
  6326. }
  6327. void m68k_op_bset_8_s_pi7(void)
  6328. {
  6329. uint mask = 1 << (OPER_I_8() & 7);
  6330. uint ea = EA_A7_PI_8();
  6331. uint src = m68ki_read_8(ea);
  6332. FLAG_Z = src & mask;
  6333. m68ki_write_8(ea, src | mask);
  6334. }
  6335. void m68k_op_bset_8_s_pd(void)
  6336. {
  6337. uint mask = 1 << (OPER_I_8() & 7);
  6338. uint ea = EA_AY_PD_8();
  6339. uint src = m68ki_read_8(ea);
  6340. FLAG_Z = src & mask;
  6341. m68ki_write_8(ea, src | mask);
  6342. }
  6343. void m68k_op_bset_8_s_pd7(void)
  6344. {
  6345. uint mask = 1 << (OPER_I_8() & 7);
  6346. uint ea = EA_A7_PD_8();
  6347. uint src = m68ki_read_8(ea);
  6348. FLAG_Z = src & mask;
  6349. m68ki_write_8(ea, src | mask);
  6350. }
  6351. void m68k_op_bset_8_s_di(void)
  6352. {
  6353. uint mask = 1 << (OPER_I_8() & 7);
  6354. uint ea = EA_AY_DI_8();
  6355. uint src = m68ki_read_8(ea);
  6356. FLAG_Z = src & mask;
  6357. m68ki_write_8(ea, src | mask);
  6358. }
  6359. void m68k_op_bset_8_s_ix(void)
  6360. {
  6361. uint mask = 1 << (OPER_I_8() & 7);
  6362. uint ea = EA_AY_IX_8();
  6363. uint src = m68ki_read_8(ea);
  6364. FLAG_Z = src & mask;
  6365. m68ki_write_8(ea, src | mask);
  6366. }
  6367. void m68k_op_bset_8_s_aw(void)
  6368. {
  6369. uint mask = 1 << (OPER_I_8() & 7);
  6370. uint ea = EA_AW_8();
  6371. uint src = m68ki_read_8(ea);
  6372. FLAG_Z = src & mask;
  6373. m68ki_write_8(ea, src | mask);
  6374. }
  6375. void m68k_op_bset_8_s_al(void)
  6376. {
  6377. uint mask = 1 << (OPER_I_8() & 7);
  6378. uint ea = EA_AL_8();
  6379. uint src = m68ki_read_8(ea);
  6380. FLAG_Z = src & mask;
  6381. m68ki_write_8(ea, src | mask);
  6382. }
  6383. void m68k_op_bsr_8(void)
  6384. {
  6385. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6386. m68ki_push_32(REG_PC);
  6387. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  6388. }
  6389. void m68k_op_bsr_16(void)
  6390. {
  6391. uint offset = OPER_I_16();
  6392. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6393. m68ki_push_32(REG_PC);
  6394. REG_PC -= 2;
  6395. m68ki_branch_16(offset);
  6396. }
  6397. void m68k_op_bsr_32(void)
  6398. {
  6399. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6400. {
  6401. uint offset = OPER_I_32();
  6402. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6403. m68ki_push_32(REG_PC);
  6404. REG_PC -= 4;
  6405. m68ki_branch_32(offset);
  6406. return;
  6407. }
  6408. else
  6409. {
  6410. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6411. m68ki_push_32(REG_PC);
  6412. m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR));
  6413. }
  6414. }
  6415. void m68k_op_btst_32_r_d(void)
  6416. {
  6417. FLAG_Z = DY & (1 << (DX & 0x1f));
  6418. }
  6419. void m68k_op_btst_8_r_ai(void)
  6420. {
  6421. FLAG_Z = OPER_AY_AI_8() & (1 << (DX & 7));
  6422. }
  6423. void m68k_op_btst_8_r_pi(void)
  6424. {
  6425. FLAG_Z = OPER_AY_PI_8() & (1 << (DX & 7));
  6426. }
  6427. void m68k_op_btst_8_r_pi7(void)
  6428. {
  6429. FLAG_Z = OPER_A7_PI_8() & (1 << (DX & 7));
  6430. }
  6431. void m68k_op_btst_8_r_pd(void)
  6432. {
  6433. FLAG_Z = OPER_AY_PD_8() & (1 << (DX & 7));
  6434. }
  6435. void m68k_op_btst_8_r_pd7(void)
  6436. {
  6437. FLAG_Z = OPER_A7_PD_8() & (1 << (DX & 7));
  6438. }
  6439. void m68k_op_btst_8_r_di(void)
  6440. {
  6441. FLAG_Z = OPER_AY_DI_8() & (1 << (DX & 7));
  6442. }
  6443. void m68k_op_btst_8_r_ix(void)
  6444. {
  6445. FLAG_Z = OPER_AY_IX_8() & (1 << (DX & 7));
  6446. }
  6447. void m68k_op_btst_8_r_aw(void)
  6448. {
  6449. FLAG_Z = OPER_AW_8() & (1 << (DX & 7));
  6450. }
  6451. void m68k_op_btst_8_r_al(void)
  6452. {
  6453. FLAG_Z = OPER_AL_8() & (1 << (DX & 7));
  6454. }
  6455. void m68k_op_btst_8_r_pcdi(void)
  6456. {
  6457. FLAG_Z = OPER_PCDI_8() & (1 << (DX & 7));
  6458. }
  6459. void m68k_op_btst_8_r_pcix(void)
  6460. {
  6461. FLAG_Z = OPER_PCIX_8() & (1 << (DX & 7));
  6462. }
  6463. void m68k_op_btst_8_r_i(void)
  6464. {
  6465. FLAG_Z = OPER_I_8() & (1 << (DX & 7));
  6466. }
  6467. void m68k_op_btst_32_s_d(void)
  6468. {
  6469. FLAG_Z = DY & (1 << (OPER_I_8() & 0x1f));
  6470. }
  6471. void m68k_op_btst_8_s_ai(void)
  6472. {
  6473. uint bit = OPER_I_8() & 7;
  6474. FLAG_Z = OPER_AY_AI_8() & (1 << bit);
  6475. }
  6476. void m68k_op_btst_8_s_pi(void)
  6477. {
  6478. uint bit = OPER_I_8() & 7;
  6479. FLAG_Z = OPER_AY_PI_8() & (1 << bit);
  6480. }
  6481. void m68k_op_btst_8_s_pi7(void)
  6482. {
  6483. uint bit = OPER_I_8() & 7;
  6484. FLAG_Z = OPER_A7_PI_8() & (1 << bit);
  6485. }
  6486. void m68k_op_btst_8_s_pd(void)
  6487. {
  6488. uint bit = OPER_I_8() & 7;
  6489. FLAG_Z = OPER_AY_PD_8() & (1 << bit);
  6490. }
  6491. void m68k_op_btst_8_s_pd7(void)
  6492. {
  6493. uint bit = OPER_I_8() & 7;
  6494. FLAG_Z = OPER_A7_PD_8() & (1 << bit);
  6495. }
  6496. void m68k_op_btst_8_s_di(void)
  6497. {
  6498. uint bit = OPER_I_8() & 7;
  6499. FLAG_Z = OPER_AY_DI_8() & (1 << bit);
  6500. }
  6501. void m68k_op_btst_8_s_ix(void)
  6502. {
  6503. uint bit = OPER_I_8() & 7;
  6504. FLAG_Z = OPER_AY_IX_8() & (1 << bit);
  6505. }
  6506. void m68k_op_btst_8_s_aw(void)
  6507. {
  6508. uint bit = OPER_I_8() & 7;
  6509. FLAG_Z = OPER_AW_8() & (1 << bit);
  6510. }
  6511. void m68k_op_btst_8_s_al(void)
  6512. {
  6513. uint bit = OPER_I_8() & 7;
  6514. FLAG_Z = OPER_AL_8() & (1 << bit);
  6515. }
  6516. void m68k_op_btst_8_s_pcdi(void)
  6517. {
  6518. uint bit = OPER_I_8() & 7;
  6519. FLAG_Z = OPER_PCDI_8() & (1 << bit);
  6520. }
  6521. void m68k_op_btst_8_s_pcix(void)
  6522. {
  6523. uint bit = OPER_I_8() & 7;
  6524. FLAG_Z = OPER_PCIX_8() & (1 << bit);
  6525. }
  6526. void m68k_op_callm_32_ai(void)
  6527. {
  6528. /* note: watch out for pcrelative modes */
  6529. if(CPU_TYPE_IS_020_VARIANT(CPU_TYPE))
  6530. {
  6531. uint ea = EA_AY_AI_32();
  6532. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6533. REG_PC += 2;
  6534. (void)ea; /* just to avoid an 'unused variable' warning */
  6535. M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n",
  6536. m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR,
  6537. m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2))));
  6538. return;
  6539. }
  6540. m68ki_exception_illegal();
  6541. }
  6542. void m68k_op_callm_32_di(void)
  6543. {
  6544. /* note: watch out for pcrelative modes */
  6545. if(CPU_TYPE_IS_020_VARIANT(CPU_TYPE))
  6546. {
  6547. uint ea = EA_AY_DI_32();
  6548. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6549. REG_PC += 2;
  6550. (void)ea; /* just to avoid an 'unused variable' warning */
  6551. M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n",
  6552. m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR,
  6553. m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2))));
  6554. return;
  6555. }
  6556. m68ki_exception_illegal();
  6557. }
  6558. void m68k_op_callm_32_ix(void)
  6559. {
  6560. /* note: watch out for pcrelative modes */
  6561. if(CPU_TYPE_IS_020_VARIANT(CPU_TYPE))
  6562. {
  6563. uint ea = EA_AY_IX_32();
  6564. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6565. REG_PC += 2;
  6566. (void)ea; /* just to avoid an 'unused variable' warning */
  6567. M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n",
  6568. m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR,
  6569. m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2))));
  6570. return;
  6571. }
  6572. m68ki_exception_illegal();
  6573. }
  6574. void m68k_op_callm_32_aw(void)
  6575. {
  6576. /* note: watch out for pcrelative modes */
  6577. if(CPU_TYPE_IS_020_VARIANT(CPU_TYPE))
  6578. {
  6579. uint ea = EA_AW_32();
  6580. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6581. REG_PC += 2;
  6582. (void)ea; /* just to avoid an 'unused variable' warning */
  6583. M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n",
  6584. m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR,
  6585. m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2))));
  6586. return;
  6587. }
  6588. m68ki_exception_illegal();
  6589. }
  6590. void m68k_op_callm_32_al(void)
  6591. {
  6592. /* note: watch out for pcrelative modes */
  6593. if(CPU_TYPE_IS_020_VARIANT(CPU_TYPE))
  6594. {
  6595. uint ea = EA_AL_32();
  6596. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6597. REG_PC += 2;
  6598. (void)ea; /* just to avoid an 'unused variable' warning */
  6599. M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n",
  6600. m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR,
  6601. m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2))));
  6602. return;
  6603. }
  6604. m68ki_exception_illegal();
  6605. }
  6606. void m68k_op_callm_32_pcdi(void)
  6607. {
  6608. /* note: watch out for pcrelative modes */
  6609. if(CPU_TYPE_IS_020_VARIANT(CPU_TYPE))
  6610. {
  6611. uint ea = EA_PCDI_32();
  6612. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6613. REG_PC += 2;
  6614. (void)ea; /* just to avoid an 'unused variable' warning */
  6615. M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n",
  6616. m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR,
  6617. m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2))));
  6618. return;
  6619. }
  6620. m68ki_exception_illegal();
  6621. }
  6622. void m68k_op_callm_32_pcix(void)
  6623. {
  6624. /* note: watch out for pcrelative modes */
  6625. if(CPU_TYPE_IS_020_VARIANT(CPU_TYPE))
  6626. {
  6627. uint ea = EA_PCIX_32();
  6628. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6629. REG_PC += 2;
  6630. (void)ea; /* just to avoid an 'unused variable' warning */
  6631. M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n",
  6632. m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR,
  6633. m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2))));
  6634. return;
  6635. }
  6636. m68ki_exception_illegal();
  6637. }
  6638. void m68k_op_cas_8_ai(void)
  6639. {
  6640. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6641. {
  6642. uint word2 = OPER_I_16();
  6643. uint ea = EA_AY_AI_8();
  6644. uint dest = m68ki_read_8(ea);
  6645. uint* compare = &REG_D[word2 & 7];
  6646. uint res = dest - MASK_OUT_ABOVE_8(*compare);
  6647. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6648. FLAG_N = NFLAG_8(res);
  6649. FLAG_Z = MASK_OUT_ABOVE_8(res);
  6650. FLAG_V = VFLAG_SUB_8(*compare, dest, res);
  6651. FLAG_C = CFLAG_8(res);
  6652. if(COND_NE())
  6653. *compare = MASK_OUT_BELOW_8(*compare) | dest;
  6654. else
  6655. {
  6656. USE_CYCLES(3);
  6657. m68ki_write_8(ea, MASK_OUT_ABOVE_8(REG_D[(word2 >> 6) & 7]));
  6658. }
  6659. return;
  6660. }
  6661. m68ki_exception_illegal();
  6662. }
  6663. void m68k_op_cas_8_pi(void)
  6664. {
  6665. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6666. {
  6667. uint word2 = OPER_I_16();
  6668. uint ea = EA_AY_PI_8();
  6669. uint dest = m68ki_read_8(ea);
  6670. uint* compare = &REG_D[word2 & 7];
  6671. uint res = dest - MASK_OUT_ABOVE_8(*compare);
  6672. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6673. FLAG_N = NFLAG_8(res);
  6674. FLAG_Z = MASK_OUT_ABOVE_8(res);
  6675. FLAG_V = VFLAG_SUB_8(*compare, dest, res);
  6676. FLAG_C = CFLAG_8(res);
  6677. if(COND_NE())
  6678. *compare = MASK_OUT_BELOW_8(*compare) | dest;
  6679. else
  6680. {
  6681. USE_CYCLES(3);
  6682. m68ki_write_8(ea, MASK_OUT_ABOVE_8(REG_D[(word2 >> 6) & 7]));
  6683. }
  6684. return;
  6685. }
  6686. m68ki_exception_illegal();
  6687. }
  6688. void m68k_op_cas_8_pi7(void)
  6689. {
  6690. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6691. {
  6692. uint word2 = OPER_I_16();
  6693. uint ea = EA_A7_PI_8();
  6694. uint dest = m68ki_read_8(ea);
  6695. uint* compare = &REG_D[word2 & 7];
  6696. uint res = dest - MASK_OUT_ABOVE_8(*compare);
  6697. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6698. FLAG_N = NFLAG_8(res);
  6699. FLAG_Z = MASK_OUT_ABOVE_8(res);
  6700. FLAG_V = VFLAG_SUB_8(*compare, dest, res);
  6701. FLAG_C = CFLAG_8(res);
  6702. if(COND_NE())
  6703. *compare = MASK_OUT_BELOW_8(*compare) | dest;
  6704. else
  6705. {
  6706. USE_CYCLES(3);
  6707. m68ki_write_8(ea, MASK_OUT_ABOVE_8(REG_D[(word2 >> 6) & 7]));
  6708. }
  6709. return;
  6710. }
  6711. m68ki_exception_illegal();
  6712. }
  6713. void m68k_op_cas_8_pd(void)
  6714. {
  6715. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6716. {
  6717. uint word2 = OPER_I_16();
  6718. uint ea = EA_AY_PD_8();
  6719. uint dest = m68ki_read_8(ea);
  6720. uint* compare = &REG_D[word2 & 7];
  6721. uint res = dest - MASK_OUT_ABOVE_8(*compare);
  6722. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6723. FLAG_N = NFLAG_8(res);
  6724. FLAG_Z = MASK_OUT_ABOVE_8(res);
  6725. FLAG_V = VFLAG_SUB_8(*compare, dest, res);
  6726. FLAG_C = CFLAG_8(res);
  6727. if(COND_NE())
  6728. *compare = MASK_OUT_BELOW_8(*compare) | dest;
  6729. else
  6730. {
  6731. USE_CYCLES(3);
  6732. m68ki_write_8(ea, MASK_OUT_ABOVE_8(REG_D[(word2 >> 6) & 7]));
  6733. }
  6734. return;
  6735. }
  6736. m68ki_exception_illegal();
  6737. }
  6738. void m68k_op_cas_8_pd7(void)
  6739. {
  6740. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6741. {
  6742. uint word2 = OPER_I_16();
  6743. uint ea = EA_A7_PD_8();
  6744. uint dest = m68ki_read_8(ea);
  6745. uint* compare = &REG_D[word2 & 7];
  6746. uint res = dest - MASK_OUT_ABOVE_8(*compare);
  6747. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6748. FLAG_N = NFLAG_8(res);
  6749. FLAG_Z = MASK_OUT_ABOVE_8(res);
  6750. FLAG_V = VFLAG_SUB_8(*compare, dest, res);
  6751. FLAG_C = CFLAG_8(res);
  6752. if(COND_NE())
  6753. *compare = MASK_OUT_BELOW_8(*compare) | dest;
  6754. else
  6755. {
  6756. USE_CYCLES(3);
  6757. m68ki_write_8(ea, MASK_OUT_ABOVE_8(REG_D[(word2 >> 6) & 7]));
  6758. }
  6759. return;
  6760. }
  6761. m68ki_exception_illegal();
  6762. }
  6763. void m68k_op_cas_8_di(void)
  6764. {
  6765. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6766. {
  6767. uint word2 = OPER_I_16();
  6768. uint ea = EA_AY_DI_8();
  6769. uint dest = m68ki_read_8(ea);
  6770. uint* compare = &REG_D[word2 & 7];
  6771. uint res = dest - MASK_OUT_ABOVE_8(*compare);
  6772. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6773. FLAG_N = NFLAG_8(res);
  6774. FLAG_Z = MASK_OUT_ABOVE_8(res);
  6775. FLAG_V = VFLAG_SUB_8(*compare, dest, res);
  6776. FLAG_C = CFLAG_8(res);
  6777. if(COND_NE())
  6778. *compare = MASK_OUT_BELOW_8(*compare) | dest;
  6779. else
  6780. {
  6781. USE_CYCLES(3);
  6782. m68ki_write_8(ea, MASK_OUT_ABOVE_8(REG_D[(word2 >> 6) & 7]));
  6783. }
  6784. return;
  6785. }
  6786. m68ki_exception_illegal();
  6787. }
  6788. void m68k_op_cas_8_ix(void)
  6789. {
  6790. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6791. {
  6792. uint word2 = OPER_I_16();
  6793. uint ea = EA_AY_IX_8();
  6794. uint dest = m68ki_read_8(ea);
  6795. uint* compare = &REG_D[word2 & 7];
  6796. uint res = dest - MASK_OUT_ABOVE_8(*compare);
  6797. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6798. FLAG_N = NFLAG_8(res);
  6799. FLAG_Z = MASK_OUT_ABOVE_8(res);
  6800. FLAG_V = VFLAG_SUB_8(*compare, dest, res);
  6801. FLAG_C = CFLAG_8(res);
  6802. if(COND_NE())
  6803. *compare = MASK_OUT_BELOW_8(*compare) | dest;
  6804. else
  6805. {
  6806. USE_CYCLES(3);
  6807. m68ki_write_8(ea, MASK_OUT_ABOVE_8(REG_D[(word2 >> 6) & 7]));
  6808. }
  6809. return;
  6810. }
  6811. m68ki_exception_illegal();
  6812. }
  6813. void m68k_op_cas_8_aw(void)
  6814. {
  6815. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6816. {
  6817. uint word2 = OPER_I_16();
  6818. uint ea = EA_AW_8();
  6819. uint dest = m68ki_read_8(ea);
  6820. uint* compare = &REG_D[word2 & 7];
  6821. uint res = dest - MASK_OUT_ABOVE_8(*compare);
  6822. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6823. FLAG_N = NFLAG_8(res);
  6824. FLAG_Z = MASK_OUT_ABOVE_8(res);
  6825. FLAG_V = VFLAG_SUB_8(*compare, dest, res);
  6826. FLAG_C = CFLAG_8(res);
  6827. if(COND_NE())
  6828. *compare = MASK_OUT_BELOW_8(*compare) | dest;
  6829. else
  6830. {
  6831. USE_CYCLES(3);
  6832. m68ki_write_8(ea, MASK_OUT_ABOVE_8(REG_D[(word2 >> 6) & 7]));
  6833. }
  6834. return;
  6835. }
  6836. m68ki_exception_illegal();
  6837. }
  6838. void m68k_op_cas_8_al(void)
  6839. {
  6840. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6841. {
  6842. uint word2 = OPER_I_16();
  6843. uint ea = EA_AL_8();
  6844. uint dest = m68ki_read_8(ea);
  6845. uint* compare = &REG_D[word2 & 7];
  6846. uint res = dest - MASK_OUT_ABOVE_8(*compare);
  6847. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6848. FLAG_N = NFLAG_8(res);
  6849. FLAG_Z = MASK_OUT_ABOVE_8(res);
  6850. FLAG_V = VFLAG_SUB_8(*compare, dest, res);
  6851. FLAG_C = CFLAG_8(res);
  6852. if(COND_NE())
  6853. *compare = MASK_OUT_BELOW_8(*compare) | dest;
  6854. else
  6855. {
  6856. USE_CYCLES(3);
  6857. m68ki_write_8(ea, MASK_OUT_ABOVE_8(REG_D[(word2 >> 6) & 7]));
  6858. }
  6859. return;
  6860. }
  6861. m68ki_exception_illegal();
  6862. }
  6863. void m68k_op_cas_16_ai(void)
  6864. {
  6865. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6866. {
  6867. uint word2 = OPER_I_16();
  6868. uint ea = EA_AY_AI_16();
  6869. uint dest = m68ki_read_16(ea);
  6870. uint* compare = &REG_D[word2 & 7];
  6871. uint res = dest - MASK_OUT_ABOVE_16(*compare);
  6872. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6873. FLAG_N = NFLAG_16(res);
  6874. FLAG_Z = MASK_OUT_ABOVE_16(res);
  6875. FLAG_V = VFLAG_SUB_16(*compare, dest, res);
  6876. FLAG_C = CFLAG_16(res);
  6877. if(COND_NE())
  6878. *compare = MASK_OUT_BELOW_16(*compare) | dest;
  6879. else
  6880. {
  6881. USE_CYCLES(3);
  6882. m68ki_write_16(ea, MASK_OUT_ABOVE_16(REG_D[(word2 >> 6) & 7]));
  6883. }
  6884. return;
  6885. }
  6886. m68ki_exception_illegal();
  6887. }
  6888. void m68k_op_cas_16_pi(void)
  6889. {
  6890. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6891. {
  6892. uint word2 = OPER_I_16();
  6893. uint ea = EA_AY_PI_16();
  6894. uint dest = m68ki_read_16(ea);
  6895. uint* compare = &REG_D[word2 & 7];
  6896. uint res = dest - MASK_OUT_ABOVE_16(*compare);
  6897. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6898. FLAG_N = NFLAG_16(res);
  6899. FLAG_Z = MASK_OUT_ABOVE_16(res);
  6900. FLAG_V = VFLAG_SUB_16(*compare, dest, res);
  6901. FLAG_C = CFLAG_16(res);
  6902. if(COND_NE())
  6903. *compare = MASK_OUT_BELOW_16(*compare) | dest;
  6904. else
  6905. {
  6906. USE_CYCLES(3);
  6907. m68ki_write_16(ea, MASK_OUT_ABOVE_16(REG_D[(word2 >> 6) & 7]));
  6908. }
  6909. return;
  6910. }
  6911. m68ki_exception_illegal();
  6912. }
  6913. void m68k_op_cas_16_pd(void)
  6914. {
  6915. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6916. {
  6917. uint word2 = OPER_I_16();
  6918. uint ea = EA_AY_PD_16();
  6919. uint dest = m68ki_read_16(ea);
  6920. uint* compare = &REG_D[word2 & 7];
  6921. uint res = dest - MASK_OUT_ABOVE_16(*compare);
  6922. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6923. FLAG_N = NFLAG_16(res);
  6924. FLAG_Z = MASK_OUT_ABOVE_16(res);
  6925. FLAG_V = VFLAG_SUB_16(*compare, dest, res);
  6926. FLAG_C = CFLAG_16(res);
  6927. if(COND_NE())
  6928. *compare = MASK_OUT_BELOW_16(*compare) | dest;
  6929. else
  6930. {
  6931. USE_CYCLES(3);
  6932. m68ki_write_16(ea, MASK_OUT_ABOVE_16(REG_D[(word2 >> 6) & 7]));
  6933. }
  6934. return;
  6935. }
  6936. m68ki_exception_illegal();
  6937. }
  6938. void m68k_op_cas_16_di(void)
  6939. {
  6940. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6941. {
  6942. uint word2 = OPER_I_16();
  6943. uint ea = EA_AY_DI_16();
  6944. uint dest = m68ki_read_16(ea);
  6945. uint* compare = &REG_D[word2 & 7];
  6946. uint res = dest - MASK_OUT_ABOVE_16(*compare);
  6947. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6948. FLAG_N = NFLAG_16(res);
  6949. FLAG_Z = MASK_OUT_ABOVE_16(res);
  6950. FLAG_V = VFLAG_SUB_16(*compare, dest, res);
  6951. FLAG_C = CFLAG_16(res);
  6952. if(COND_NE())
  6953. *compare = MASK_OUT_BELOW_16(*compare) | dest;
  6954. else
  6955. {
  6956. USE_CYCLES(3);
  6957. m68ki_write_16(ea, MASK_OUT_ABOVE_16(REG_D[(word2 >> 6) & 7]));
  6958. }
  6959. return;
  6960. }
  6961. m68ki_exception_illegal();
  6962. }
  6963. void m68k_op_cas_16_ix(void)
  6964. {
  6965. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6966. {
  6967. uint word2 = OPER_I_16();
  6968. uint ea = EA_AY_IX_16();
  6969. uint dest = m68ki_read_16(ea);
  6970. uint* compare = &REG_D[word2 & 7];
  6971. uint res = dest - MASK_OUT_ABOVE_16(*compare);
  6972. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6973. FLAG_N = NFLAG_16(res);
  6974. FLAG_Z = MASK_OUT_ABOVE_16(res);
  6975. FLAG_V = VFLAG_SUB_16(*compare, dest, res);
  6976. FLAG_C = CFLAG_16(res);
  6977. if(COND_NE())
  6978. *compare = MASK_OUT_BELOW_16(*compare) | dest;
  6979. else
  6980. {
  6981. USE_CYCLES(3);
  6982. m68ki_write_16(ea, MASK_OUT_ABOVE_16(REG_D[(word2 >> 6) & 7]));
  6983. }
  6984. return;
  6985. }
  6986. m68ki_exception_illegal();
  6987. }
  6988. void m68k_op_cas_16_aw(void)
  6989. {
  6990. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  6991. {
  6992. uint word2 = OPER_I_16();
  6993. uint ea = EA_AW_16();
  6994. uint dest = m68ki_read_16(ea);
  6995. uint* compare = &REG_D[word2 & 7];
  6996. uint res = dest - MASK_OUT_ABOVE_16(*compare);
  6997. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  6998. FLAG_N = NFLAG_16(res);
  6999. FLAG_Z = MASK_OUT_ABOVE_16(res);
  7000. FLAG_V = VFLAG_SUB_16(*compare, dest, res);
  7001. FLAG_C = CFLAG_16(res);
  7002. if(COND_NE())
  7003. *compare = MASK_OUT_BELOW_16(*compare) | dest;
  7004. else
  7005. {
  7006. USE_CYCLES(3);
  7007. m68ki_write_16(ea, MASK_OUT_ABOVE_16(REG_D[(word2 >> 6) & 7]));
  7008. }
  7009. return;
  7010. }
  7011. m68ki_exception_illegal();
  7012. }
  7013. void m68k_op_cas_16_al(void)
  7014. {
  7015. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7016. {
  7017. uint word2 = OPER_I_16();
  7018. uint ea = EA_AL_16();
  7019. uint dest = m68ki_read_16(ea);
  7020. uint* compare = &REG_D[word2 & 7];
  7021. uint res = dest - MASK_OUT_ABOVE_16(*compare);
  7022. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  7023. FLAG_N = NFLAG_16(res);
  7024. FLAG_Z = MASK_OUT_ABOVE_16(res);
  7025. FLAG_V = VFLAG_SUB_16(*compare, dest, res);
  7026. FLAG_C = CFLAG_16(res);
  7027. if(COND_NE())
  7028. *compare = MASK_OUT_BELOW_16(*compare) | dest;
  7029. else
  7030. {
  7031. USE_CYCLES(3);
  7032. m68ki_write_16(ea, MASK_OUT_ABOVE_16(REG_D[(word2 >> 6) & 7]));
  7033. }
  7034. return;
  7035. }
  7036. m68ki_exception_illegal();
  7037. }
  7038. void m68k_op_cas_32_ai(void)
  7039. {
  7040. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7041. {
  7042. uint word2 = OPER_I_16();
  7043. uint ea = EA_AY_AI_32();
  7044. uint dest = m68ki_read_32(ea);
  7045. uint* compare = &REG_D[word2 & 7];
  7046. uint res = dest - *compare;
  7047. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  7048. FLAG_N = NFLAG_32(res);
  7049. FLAG_Z = MASK_OUT_ABOVE_32(res);
  7050. FLAG_V = VFLAG_SUB_32(*compare, dest, res);
  7051. FLAG_C = CFLAG_SUB_32(*compare, dest, res);
  7052. if(COND_NE())
  7053. *compare = dest;
  7054. else
  7055. {
  7056. USE_CYCLES(3);
  7057. m68ki_write_32(ea, REG_D[(word2 >> 6) & 7]);
  7058. }
  7059. return;
  7060. }
  7061. m68ki_exception_illegal();
  7062. }
  7063. void m68k_op_cas_32_pi(void)
  7064. {
  7065. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7066. {
  7067. uint word2 = OPER_I_16();
  7068. uint ea = EA_AY_PI_32();
  7069. uint dest = m68ki_read_32(ea);
  7070. uint* compare = &REG_D[word2 & 7];
  7071. uint res = dest - *compare;
  7072. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  7073. FLAG_N = NFLAG_32(res);
  7074. FLAG_Z = MASK_OUT_ABOVE_32(res);
  7075. FLAG_V = VFLAG_SUB_32(*compare, dest, res);
  7076. FLAG_C = CFLAG_SUB_32(*compare, dest, res);
  7077. if(COND_NE())
  7078. *compare = dest;
  7079. else
  7080. {
  7081. USE_CYCLES(3);
  7082. m68ki_write_32(ea, REG_D[(word2 >> 6) & 7]);
  7083. }
  7084. return;
  7085. }
  7086. m68ki_exception_illegal();
  7087. }
  7088. void m68k_op_cas_32_pd(void)
  7089. {
  7090. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7091. {
  7092. uint word2 = OPER_I_16();
  7093. uint ea = EA_AY_PD_32();
  7094. uint dest = m68ki_read_32(ea);
  7095. uint* compare = &REG_D[word2 & 7];
  7096. uint res = dest - *compare;
  7097. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  7098. FLAG_N = NFLAG_32(res);
  7099. FLAG_Z = MASK_OUT_ABOVE_32(res);
  7100. FLAG_V = VFLAG_SUB_32(*compare, dest, res);
  7101. FLAG_C = CFLAG_SUB_32(*compare, dest, res);
  7102. if(COND_NE())
  7103. *compare = dest;
  7104. else
  7105. {
  7106. USE_CYCLES(3);
  7107. m68ki_write_32(ea, REG_D[(word2 >> 6) & 7]);
  7108. }
  7109. return;
  7110. }
  7111. m68ki_exception_illegal();
  7112. }
  7113. void m68k_op_cas_32_di(void)
  7114. {
  7115. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7116. {
  7117. uint word2 = OPER_I_16();
  7118. uint ea = EA_AY_DI_32();
  7119. uint dest = m68ki_read_32(ea);
  7120. uint* compare = &REG_D[word2 & 7];
  7121. uint res = dest - *compare;
  7122. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  7123. FLAG_N = NFLAG_32(res);
  7124. FLAG_Z = MASK_OUT_ABOVE_32(res);
  7125. FLAG_V = VFLAG_SUB_32(*compare, dest, res);
  7126. FLAG_C = CFLAG_SUB_32(*compare, dest, res);
  7127. if(COND_NE())
  7128. *compare = dest;
  7129. else
  7130. {
  7131. USE_CYCLES(3);
  7132. m68ki_write_32(ea, REG_D[(word2 >> 6) & 7]);
  7133. }
  7134. return;
  7135. }
  7136. m68ki_exception_illegal();
  7137. }
  7138. void m68k_op_cas_32_ix(void)
  7139. {
  7140. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7141. {
  7142. uint word2 = OPER_I_16();
  7143. uint ea = EA_AY_IX_32();
  7144. uint dest = m68ki_read_32(ea);
  7145. uint* compare = &REG_D[word2 & 7];
  7146. uint res = dest - *compare;
  7147. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  7148. FLAG_N = NFLAG_32(res);
  7149. FLAG_Z = MASK_OUT_ABOVE_32(res);
  7150. FLAG_V = VFLAG_SUB_32(*compare, dest, res);
  7151. FLAG_C = CFLAG_SUB_32(*compare, dest, res);
  7152. if(COND_NE())
  7153. *compare = dest;
  7154. else
  7155. {
  7156. USE_CYCLES(3);
  7157. m68ki_write_32(ea, REG_D[(word2 >> 6) & 7]);
  7158. }
  7159. return;
  7160. }
  7161. m68ki_exception_illegal();
  7162. }
  7163. void m68k_op_cas_32_aw(void)
  7164. {
  7165. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7166. {
  7167. uint word2 = OPER_I_16();
  7168. uint ea = EA_AW_32();
  7169. uint dest = m68ki_read_32(ea);
  7170. uint* compare = &REG_D[word2 & 7];
  7171. uint res = dest - *compare;
  7172. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  7173. FLAG_N = NFLAG_32(res);
  7174. FLAG_Z = MASK_OUT_ABOVE_32(res);
  7175. FLAG_V = VFLAG_SUB_32(*compare, dest, res);
  7176. FLAG_C = CFLAG_SUB_32(*compare, dest, res);
  7177. if(COND_NE())
  7178. *compare = dest;
  7179. else
  7180. {
  7181. USE_CYCLES(3);
  7182. m68ki_write_32(ea, REG_D[(word2 >> 6) & 7]);
  7183. }
  7184. return;
  7185. }
  7186. m68ki_exception_illegal();
  7187. }
  7188. void m68k_op_cas_32_al(void)
  7189. {
  7190. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7191. {
  7192. uint word2 = OPER_I_16();
  7193. uint ea = EA_AL_32();
  7194. uint dest = m68ki_read_32(ea);
  7195. uint* compare = &REG_D[word2 & 7];
  7196. uint res = dest - *compare;
  7197. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  7198. FLAG_N = NFLAG_32(res);
  7199. FLAG_Z = MASK_OUT_ABOVE_32(res);
  7200. FLAG_V = VFLAG_SUB_32(*compare, dest, res);
  7201. FLAG_C = CFLAG_SUB_32(*compare, dest, res);
  7202. if(COND_NE())
  7203. *compare = dest;
  7204. else
  7205. {
  7206. USE_CYCLES(3);
  7207. m68ki_write_32(ea, REG_D[(word2 >> 6) & 7]);
  7208. }
  7209. return;
  7210. }
  7211. m68ki_exception_illegal();
  7212. }
  7213. void m68k_op_cas2_16(void)
  7214. {
  7215. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7216. {
  7217. uint word2 = OPER_I_32();
  7218. uint* compare1 = &REG_D[(word2 >> 16) & 7];
  7219. uint ea1 = REG_DA[(word2 >> 28) & 15];
  7220. uint dest1 = m68ki_read_16(ea1);
  7221. uint res1 = dest1 - MASK_OUT_ABOVE_16(*compare1);
  7222. uint* compare2 = &REG_D[word2 & 7];
  7223. uint ea2 = REG_DA[(word2 >> 12) & 15];
  7224. uint dest2 = m68ki_read_16(ea2);
  7225. uint res2;
  7226. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  7227. FLAG_N = NFLAG_16(res1);
  7228. FLAG_Z = MASK_OUT_ABOVE_16(res1);
  7229. FLAG_V = VFLAG_SUB_16(*compare1, dest1, res1);
  7230. FLAG_C = CFLAG_16(res1);
  7231. if(COND_EQ())
  7232. {
  7233. res2 = dest2 - MASK_OUT_ABOVE_16(*compare2);
  7234. FLAG_N = NFLAG_16(res2);
  7235. FLAG_Z = MASK_OUT_ABOVE_16(res2);
  7236. FLAG_V = VFLAG_SUB_16(*compare2, dest2, res2);
  7237. FLAG_C = CFLAG_16(res2);
  7238. if(COND_EQ())
  7239. {
  7240. USE_CYCLES(3);
  7241. m68ki_write_16(ea1, REG_D[(word2 >> 22) & 7]);
  7242. m68ki_write_16(ea2, REG_D[(word2 >> 6) & 7]);
  7243. return;
  7244. }
  7245. }
  7246. *compare1 = BIT_1F(word2) ? MAKE_INT_16(dest1) : MASK_OUT_BELOW_16(*compare1) | dest1;
  7247. *compare2 = BIT_F(word2) ? MAKE_INT_16(dest2) : MASK_OUT_BELOW_16(*compare2) | dest2;
  7248. return;
  7249. }
  7250. m68ki_exception_illegal();
  7251. }
  7252. void m68k_op_cas2_32(void)
  7253. {
  7254. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7255. {
  7256. uint word2 = OPER_I_32();
  7257. uint* compare1 = &REG_D[(word2 >> 16) & 7];
  7258. uint ea1 = REG_DA[(word2 >> 28) & 15];
  7259. uint dest1 = m68ki_read_32(ea1);
  7260. uint res1 = dest1 - *compare1;
  7261. uint* compare2 = &REG_D[word2 & 7];
  7262. uint ea2 = REG_DA[(word2 >> 12) & 15];
  7263. uint dest2 = m68ki_read_32(ea2);
  7264. uint res2;
  7265. m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */
  7266. FLAG_N = NFLAG_32(res1);
  7267. FLAG_Z = MASK_OUT_ABOVE_32(res1);
  7268. FLAG_V = VFLAG_SUB_32(*compare1, dest1, res1);
  7269. FLAG_C = CFLAG_SUB_32(*compare1, dest1, res1);
  7270. if(COND_EQ())
  7271. {
  7272. res2 = dest2 - *compare2;
  7273. FLAG_N = NFLAG_32(res2);
  7274. FLAG_Z = MASK_OUT_ABOVE_32(res2);
  7275. FLAG_V = VFLAG_SUB_32(*compare2, dest2, res2);
  7276. FLAG_C = CFLAG_SUB_32(*compare2, dest2, res2);
  7277. if(COND_EQ())
  7278. {
  7279. USE_CYCLES(3);
  7280. m68ki_write_32(ea1, REG_D[(word2 >> 22) & 7]);
  7281. m68ki_write_32(ea2, REG_D[(word2 >> 6) & 7]);
  7282. return;
  7283. }
  7284. }
  7285. *compare1 = dest1;
  7286. *compare2 = dest2;
  7287. return;
  7288. }
  7289. m68ki_exception_illegal();
  7290. }
  7291. void m68k_op_chk_16_d(void)
  7292. {
  7293. sint src = MAKE_INT_16(DX);
  7294. sint bound = MAKE_INT_16(DY);
  7295. FLAG_Z = ZFLAG_16(src); /* Undocumented */
  7296. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7297. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7298. if(src >= 0 && src <= bound)
  7299. {
  7300. return;
  7301. }
  7302. FLAG_N = (src < 0)<<7;
  7303. m68ki_exception_trap(EXCEPTION_CHK);
  7304. }
  7305. void m68k_op_chk_16_ai(void)
  7306. {
  7307. sint src = MAKE_INT_16(DX);
  7308. sint bound = MAKE_INT_16(OPER_AY_AI_16());
  7309. FLAG_Z = ZFLAG_16(src); /* Undocumented */
  7310. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7311. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7312. if(src >= 0 && src <= bound)
  7313. {
  7314. return;
  7315. }
  7316. FLAG_N = (src < 0)<<7;
  7317. m68ki_exception_trap(EXCEPTION_CHK);
  7318. }
  7319. void m68k_op_chk_16_pi(void)
  7320. {
  7321. sint src = MAKE_INT_16(DX);
  7322. sint bound = MAKE_INT_16(OPER_AY_PI_16());
  7323. FLAG_Z = ZFLAG_16(src); /* Undocumented */
  7324. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7325. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7326. if(src >= 0 && src <= bound)
  7327. {
  7328. return;
  7329. }
  7330. FLAG_N = (src < 0)<<7;
  7331. m68ki_exception_trap(EXCEPTION_CHK);
  7332. }
  7333. void m68k_op_chk_16_pd(void)
  7334. {
  7335. sint src = MAKE_INT_16(DX);
  7336. sint bound = MAKE_INT_16(OPER_AY_PD_16());
  7337. FLAG_Z = ZFLAG_16(src); /* Undocumented */
  7338. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7339. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7340. if(src >= 0 && src <= bound)
  7341. {
  7342. return;
  7343. }
  7344. FLAG_N = (src < 0)<<7;
  7345. m68ki_exception_trap(EXCEPTION_CHK);
  7346. }
  7347. void m68k_op_chk_16_di(void)
  7348. {
  7349. sint src = MAKE_INT_16(DX);
  7350. sint bound = MAKE_INT_16(OPER_AY_DI_16());
  7351. FLAG_Z = ZFLAG_16(src); /* Undocumented */
  7352. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7353. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7354. if(src >= 0 && src <= bound)
  7355. {
  7356. return;
  7357. }
  7358. FLAG_N = (src < 0)<<7;
  7359. m68ki_exception_trap(EXCEPTION_CHK);
  7360. }
  7361. void m68k_op_chk_16_ix(void)
  7362. {
  7363. sint src = MAKE_INT_16(DX);
  7364. sint bound = MAKE_INT_16(OPER_AY_IX_16());
  7365. FLAG_Z = ZFLAG_16(src); /* Undocumented */
  7366. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7367. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7368. if(src >= 0 && src <= bound)
  7369. {
  7370. return;
  7371. }
  7372. FLAG_N = (src < 0)<<7;
  7373. m68ki_exception_trap(EXCEPTION_CHK);
  7374. }
  7375. void m68k_op_chk_16_aw(void)
  7376. {
  7377. sint src = MAKE_INT_16(DX);
  7378. sint bound = MAKE_INT_16(OPER_AW_16());
  7379. FLAG_Z = ZFLAG_16(src); /* Undocumented */
  7380. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7381. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7382. if(src >= 0 && src <= bound)
  7383. {
  7384. return;
  7385. }
  7386. FLAG_N = (src < 0)<<7;
  7387. m68ki_exception_trap(EXCEPTION_CHK);
  7388. }
  7389. void m68k_op_chk_16_al(void)
  7390. {
  7391. sint src = MAKE_INT_16(DX);
  7392. sint bound = MAKE_INT_16(OPER_AL_16());
  7393. FLAG_Z = ZFLAG_16(src); /* Undocumented */
  7394. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7395. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7396. if(src >= 0 && src <= bound)
  7397. {
  7398. return;
  7399. }
  7400. FLAG_N = (src < 0)<<7;
  7401. m68ki_exception_trap(EXCEPTION_CHK);
  7402. }
  7403. void m68k_op_chk_16_pcdi(void)
  7404. {
  7405. sint src = MAKE_INT_16(DX);
  7406. sint bound = MAKE_INT_16(OPER_PCDI_16());
  7407. FLAG_Z = ZFLAG_16(src); /* Undocumented */
  7408. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7409. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7410. if(src >= 0 && src <= bound)
  7411. {
  7412. return;
  7413. }
  7414. FLAG_N = (src < 0)<<7;
  7415. m68ki_exception_trap(EXCEPTION_CHK);
  7416. }
  7417. void m68k_op_chk_16_pcix(void)
  7418. {
  7419. sint src = MAKE_INT_16(DX);
  7420. sint bound = MAKE_INT_16(OPER_PCIX_16());
  7421. FLAG_Z = ZFLAG_16(src); /* Undocumented */
  7422. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7423. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7424. if(src >= 0 && src <= bound)
  7425. {
  7426. return;
  7427. }
  7428. FLAG_N = (src < 0)<<7;
  7429. m68ki_exception_trap(EXCEPTION_CHK);
  7430. }
  7431. void m68k_op_chk_16_i(void)
  7432. {
  7433. sint src = MAKE_INT_16(DX);
  7434. sint bound = MAKE_INT_16(OPER_I_16());
  7435. FLAG_Z = ZFLAG_16(src); /* Undocumented */
  7436. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7437. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7438. if(src >= 0 && src <= bound)
  7439. {
  7440. return;
  7441. }
  7442. FLAG_N = (src < 0)<<7;
  7443. m68ki_exception_trap(EXCEPTION_CHK);
  7444. }
  7445. void m68k_op_chk_32_d(void)
  7446. {
  7447. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7448. {
  7449. sint src = MAKE_INT_32(DX);
  7450. sint bound = MAKE_INT_32(DY);
  7451. FLAG_Z = ZFLAG_32(src); /* Undocumented */
  7452. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7453. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7454. if(src >= 0 && src <= bound)
  7455. {
  7456. return;
  7457. }
  7458. FLAG_N = (src < 0)<<7;
  7459. m68ki_exception_trap(EXCEPTION_CHK);
  7460. return;
  7461. }
  7462. m68ki_exception_illegal();
  7463. }
  7464. void m68k_op_chk_32_ai(void)
  7465. {
  7466. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7467. {
  7468. sint src = MAKE_INT_32(DX);
  7469. sint bound = MAKE_INT_32(OPER_AY_AI_32());
  7470. FLAG_Z = ZFLAG_32(src); /* Undocumented */
  7471. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7472. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7473. if(src >= 0 && src <= bound)
  7474. {
  7475. return;
  7476. }
  7477. FLAG_N = (src < 0)<<7;
  7478. m68ki_exception_trap(EXCEPTION_CHK);
  7479. return;
  7480. }
  7481. m68ki_exception_illegal();
  7482. }
  7483. void m68k_op_chk_32_pi(void)
  7484. {
  7485. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7486. {
  7487. sint src = MAKE_INT_32(DX);
  7488. sint bound = MAKE_INT_32(OPER_AY_PI_32());
  7489. FLAG_Z = ZFLAG_32(src); /* Undocumented */
  7490. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7491. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7492. if(src >= 0 && src <= bound)
  7493. {
  7494. return;
  7495. }
  7496. FLAG_N = (src < 0)<<7;
  7497. m68ki_exception_trap(EXCEPTION_CHK);
  7498. return;
  7499. }
  7500. m68ki_exception_illegal();
  7501. }
  7502. void m68k_op_chk_32_pd(void)
  7503. {
  7504. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7505. {
  7506. sint src = MAKE_INT_32(DX);
  7507. sint bound = MAKE_INT_32(OPER_AY_PD_32());
  7508. FLAG_Z = ZFLAG_32(src); /* Undocumented */
  7509. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7510. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7511. if(src >= 0 && src <= bound)
  7512. {
  7513. return;
  7514. }
  7515. FLAG_N = (src < 0)<<7;
  7516. m68ki_exception_trap(EXCEPTION_CHK);
  7517. return;
  7518. }
  7519. m68ki_exception_illegal();
  7520. }
  7521. void m68k_op_chk_32_di(void)
  7522. {
  7523. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7524. {
  7525. sint src = MAKE_INT_32(DX);
  7526. sint bound = MAKE_INT_32(OPER_AY_DI_32());
  7527. FLAG_Z = ZFLAG_32(src); /* Undocumented */
  7528. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7529. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7530. if(src >= 0 && src <= bound)
  7531. {
  7532. return;
  7533. }
  7534. FLAG_N = (src < 0)<<7;
  7535. m68ki_exception_trap(EXCEPTION_CHK);
  7536. return;
  7537. }
  7538. m68ki_exception_illegal();
  7539. }
  7540. void m68k_op_chk_32_ix(void)
  7541. {
  7542. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7543. {
  7544. sint src = MAKE_INT_32(DX);
  7545. sint bound = MAKE_INT_32(OPER_AY_IX_32());
  7546. FLAG_Z = ZFLAG_32(src); /* Undocumented */
  7547. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7548. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7549. if(src >= 0 && src <= bound)
  7550. {
  7551. return;
  7552. }
  7553. FLAG_N = (src < 0)<<7;
  7554. m68ki_exception_trap(EXCEPTION_CHK);
  7555. return;
  7556. }
  7557. m68ki_exception_illegal();
  7558. }
  7559. void m68k_op_chk_32_aw(void)
  7560. {
  7561. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7562. {
  7563. sint src = MAKE_INT_32(DX);
  7564. sint bound = MAKE_INT_32(OPER_AW_32());
  7565. FLAG_Z = ZFLAG_32(src); /* Undocumented */
  7566. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7567. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7568. if(src >= 0 && src <= bound)
  7569. {
  7570. return;
  7571. }
  7572. FLAG_N = (src < 0)<<7;
  7573. m68ki_exception_trap(EXCEPTION_CHK);
  7574. return;
  7575. }
  7576. m68ki_exception_illegal();
  7577. }
  7578. void m68k_op_chk_32_al(void)
  7579. {
  7580. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7581. {
  7582. sint src = MAKE_INT_32(DX);
  7583. sint bound = MAKE_INT_32(OPER_AL_32());
  7584. FLAG_Z = ZFLAG_32(src); /* Undocumented */
  7585. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7586. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7587. if(src >= 0 && src <= bound)
  7588. {
  7589. return;
  7590. }
  7591. FLAG_N = (src < 0)<<7;
  7592. m68ki_exception_trap(EXCEPTION_CHK);
  7593. return;
  7594. }
  7595. m68ki_exception_illegal();
  7596. }
  7597. void m68k_op_chk_32_pcdi(void)
  7598. {
  7599. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7600. {
  7601. sint src = MAKE_INT_32(DX);
  7602. sint bound = MAKE_INT_32(OPER_PCDI_32());
  7603. FLAG_Z = ZFLAG_32(src); /* Undocumented */
  7604. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7605. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7606. if(src >= 0 && src <= bound)
  7607. {
  7608. return;
  7609. }
  7610. FLAG_N = (src < 0)<<7;
  7611. m68ki_exception_trap(EXCEPTION_CHK);
  7612. return;
  7613. }
  7614. m68ki_exception_illegal();
  7615. }
  7616. void m68k_op_chk_32_pcix(void)
  7617. {
  7618. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7619. {
  7620. sint src = MAKE_INT_32(DX);
  7621. sint bound = MAKE_INT_32(OPER_PCIX_32());
  7622. FLAG_Z = ZFLAG_32(src); /* Undocumented */
  7623. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7624. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7625. if(src >= 0 && src <= bound)
  7626. {
  7627. return;
  7628. }
  7629. FLAG_N = (src < 0)<<7;
  7630. m68ki_exception_trap(EXCEPTION_CHK);
  7631. return;
  7632. }
  7633. m68ki_exception_illegal();
  7634. }
  7635. void m68k_op_chk_32_i(void)
  7636. {
  7637. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7638. {
  7639. sint src = MAKE_INT_32(DX);
  7640. sint bound = MAKE_INT_32(OPER_I_32());
  7641. FLAG_Z = ZFLAG_32(src); /* Undocumented */
  7642. FLAG_V = VFLAG_CLEAR; /* Undocumented */
  7643. FLAG_C = CFLAG_CLEAR; /* Undocumented */
  7644. if(src >= 0 && src <= bound)
  7645. {
  7646. return;
  7647. }
  7648. FLAG_N = (src < 0)<<7;
  7649. m68ki_exception_trap(EXCEPTION_CHK);
  7650. return;
  7651. }
  7652. m68ki_exception_illegal();
  7653. }
  7654. void m68k_op_chk2cmp2_8_pcdi(void)
  7655. {
  7656. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7657. {
  7658. uint word2 = OPER_I_16();
  7659. uint compare = REG_DA[(word2 >> 12) & 15]&0xff;
  7660. uint ea = EA_PCDI_8();
  7661. uint lower_bound = m68ki_read_pcrel_8(ea);
  7662. uint upper_bound = m68ki_read_pcrel_8(ea + 1);
  7663. if(!BIT_F(word2))
  7664. FLAG_C = MAKE_INT_8(compare) - MAKE_INT_8(lower_bound);
  7665. else
  7666. FLAG_C = compare - lower_bound;
  7667. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  7668. if(COND_CS())
  7669. {
  7670. if(BIT_B(word2))
  7671. m68ki_exception_trap(EXCEPTION_CHK);
  7672. return;
  7673. }
  7674. FLAG_C = upper_bound - compare;
  7675. if(COND_CS() && BIT_B(word2))
  7676. m68ki_exception_trap(EXCEPTION_CHK);
  7677. return;
  7678. }
  7679. m68ki_exception_illegal();
  7680. }
  7681. void m68k_op_chk2cmp2_8_pcix(void)
  7682. {
  7683. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7684. {
  7685. uint word2 = OPER_I_16();
  7686. uint compare = REG_DA[(word2 >> 12) & 15]&0xff;
  7687. uint ea = EA_PCIX_8();
  7688. uint lower_bound = m68ki_read_pcrel_8(ea);
  7689. uint upper_bound = m68ki_read_pcrel_8(ea + 1);
  7690. if(!BIT_F(word2))
  7691. FLAG_C = MAKE_INT_8(compare) - MAKE_INT_8(lower_bound);
  7692. else
  7693. FLAG_C = compare - lower_bound;
  7694. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  7695. if(COND_CS())
  7696. {
  7697. if(BIT_B(word2))
  7698. m68ki_exception_trap(EXCEPTION_CHK);
  7699. return;
  7700. }
  7701. FLAG_C = upper_bound - compare;
  7702. if(COND_CS() && BIT_B(word2))
  7703. m68ki_exception_trap(EXCEPTION_CHK);
  7704. return;
  7705. }
  7706. m68ki_exception_illegal();
  7707. }
  7708. void m68k_op_chk2cmp2_8_ai(void)
  7709. {
  7710. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7711. {
  7712. uint word2 = OPER_I_16();
  7713. uint compare = REG_DA[(word2 >> 12) & 15]&0xff;
  7714. uint ea = EA_AY_AI_8();
  7715. uint lower_bound = m68ki_read_8(ea);
  7716. uint upper_bound = m68ki_read_8(ea + 1);
  7717. if(!BIT_F(word2))
  7718. FLAG_C = MAKE_INT_8(compare) - MAKE_INT_8(lower_bound);
  7719. else
  7720. FLAG_C = compare - lower_bound;
  7721. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  7722. if(COND_CS())
  7723. {
  7724. if(BIT_B(word2))
  7725. m68ki_exception_trap(EXCEPTION_CHK);
  7726. return;
  7727. }
  7728. FLAG_C = upper_bound - compare;
  7729. if(COND_CS() && BIT_B(word2))
  7730. m68ki_exception_trap(EXCEPTION_CHK);
  7731. return;
  7732. }
  7733. m68ki_exception_illegal();
  7734. }
  7735. void m68k_op_chk2cmp2_8_di(void)
  7736. {
  7737. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7738. {
  7739. uint word2 = OPER_I_16();
  7740. uint compare = REG_DA[(word2 >> 12) & 15]&0xff;
  7741. uint ea = EA_AY_DI_8();
  7742. uint lower_bound = m68ki_read_8(ea);
  7743. uint upper_bound = m68ki_read_8(ea + 1);
  7744. if(!BIT_F(word2))
  7745. FLAG_C = MAKE_INT_8(compare) - MAKE_INT_8(lower_bound);
  7746. else
  7747. FLAG_C = compare - lower_bound;
  7748. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  7749. if(COND_CS())
  7750. {
  7751. if(BIT_B(word2))
  7752. m68ki_exception_trap(EXCEPTION_CHK);
  7753. return;
  7754. }
  7755. FLAG_C = upper_bound - compare;
  7756. if(COND_CS() && BIT_B(word2))
  7757. m68ki_exception_trap(EXCEPTION_CHK);
  7758. return;
  7759. }
  7760. m68ki_exception_illegal();
  7761. }
  7762. void m68k_op_chk2cmp2_8_ix(void)
  7763. {
  7764. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7765. {
  7766. uint word2 = OPER_I_16();
  7767. uint compare = REG_DA[(word2 >> 12) & 15]&0xff;
  7768. uint ea = EA_AY_IX_8();
  7769. uint lower_bound = m68ki_read_8(ea);
  7770. uint upper_bound = m68ki_read_8(ea + 1);
  7771. if(!BIT_F(word2))
  7772. FLAG_C = MAKE_INT_8(compare) - MAKE_INT_8(lower_bound);
  7773. else
  7774. FLAG_C = compare - lower_bound;
  7775. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  7776. if(COND_CS())
  7777. {
  7778. if(BIT_B(word2))
  7779. m68ki_exception_trap(EXCEPTION_CHK);
  7780. return;
  7781. }
  7782. FLAG_C = upper_bound - compare;
  7783. if(COND_CS() && BIT_B(word2))
  7784. m68ki_exception_trap(EXCEPTION_CHK);
  7785. return;
  7786. }
  7787. m68ki_exception_illegal();
  7788. }
  7789. void m68k_op_chk2cmp2_8_aw(void)
  7790. {
  7791. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7792. {
  7793. uint word2 = OPER_I_16();
  7794. uint compare = REG_DA[(word2 >> 12) & 15]&0xff;
  7795. uint ea = EA_AW_8();
  7796. uint lower_bound = m68ki_read_8(ea);
  7797. uint upper_bound = m68ki_read_8(ea + 1);
  7798. if(!BIT_F(word2))
  7799. FLAG_C = MAKE_INT_8(compare) - MAKE_INT_8(lower_bound);
  7800. else
  7801. FLAG_C = compare - lower_bound;
  7802. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  7803. if(COND_CS())
  7804. {
  7805. if(BIT_B(word2))
  7806. m68ki_exception_trap(EXCEPTION_CHK);
  7807. return;
  7808. }
  7809. FLAG_C = upper_bound - compare;
  7810. if(COND_CS() && BIT_B(word2))
  7811. m68ki_exception_trap(EXCEPTION_CHK);
  7812. return;
  7813. }
  7814. m68ki_exception_illegal();
  7815. }
  7816. void m68k_op_chk2cmp2_8_al(void)
  7817. {
  7818. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7819. {
  7820. uint word2 = OPER_I_16();
  7821. uint compare = REG_DA[(word2 >> 12) & 15]&0xff;
  7822. uint ea = EA_AL_8();
  7823. uint lower_bound = m68ki_read_8(ea);
  7824. uint upper_bound = m68ki_read_8(ea + 1);
  7825. if(!BIT_F(word2))
  7826. FLAG_C = MAKE_INT_8(compare) - MAKE_INT_8(lower_bound);
  7827. else
  7828. FLAG_C = compare - lower_bound;
  7829. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  7830. if(COND_CS())
  7831. {
  7832. if(BIT_B(word2))
  7833. m68ki_exception_trap(EXCEPTION_CHK);
  7834. return;
  7835. }
  7836. FLAG_C = upper_bound - compare;
  7837. if(COND_CS() && BIT_B(word2))
  7838. m68ki_exception_trap(EXCEPTION_CHK);
  7839. return;
  7840. }
  7841. m68ki_exception_illegal();
  7842. }
  7843. void m68k_op_chk2cmp2_16_pcdi(void)
  7844. {
  7845. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7846. {
  7847. uint word2 = OPER_I_16();
  7848. uint compare = REG_DA[(word2 >> 12) & 15]&0xffff;
  7849. uint ea = EA_PCDI_16();
  7850. uint lower_bound = m68ki_read_pcrel_16(ea);
  7851. uint upper_bound = m68ki_read_pcrel_16(ea + 2);
  7852. if(!BIT_F(word2))
  7853. FLAG_C = MAKE_INT_16(compare) - MAKE_INT_16(lower_bound);
  7854. else
  7855. FLAG_C = compare - lower_bound;
  7856. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  7857. FLAG_C = CFLAG_16(FLAG_C);
  7858. if(COND_CS())
  7859. {
  7860. if(BIT_B(word2))
  7861. m68ki_exception_trap(EXCEPTION_CHK);
  7862. return;
  7863. }
  7864. if(!BIT_F(word2))
  7865. FLAG_C = MAKE_INT_16(upper_bound) - MAKE_INT_16(compare);
  7866. else
  7867. FLAG_C = upper_bound - compare;
  7868. FLAG_C = CFLAG_16(FLAG_C);
  7869. if(COND_CS() && BIT_B(word2))
  7870. m68ki_exception_trap(EXCEPTION_CHK);
  7871. return;
  7872. }
  7873. m68ki_exception_illegal();
  7874. }
  7875. void m68k_op_chk2cmp2_16_pcix(void)
  7876. {
  7877. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7878. {
  7879. uint word2 = OPER_I_16();
  7880. uint compare = REG_DA[(word2 >> 12) & 15]&0xffff;
  7881. uint ea = EA_PCIX_16();
  7882. uint lower_bound = m68ki_read_pcrel_16(ea);
  7883. uint upper_bound = m68ki_read_pcrel_16(ea + 2);
  7884. if(!BIT_F(word2))
  7885. FLAG_C = MAKE_INT_16(compare) - MAKE_INT_16(lower_bound);
  7886. else
  7887. FLAG_C = compare - lower_bound;
  7888. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  7889. FLAG_C = CFLAG_16(FLAG_C);
  7890. if(COND_CS())
  7891. {
  7892. if(BIT_B(word2))
  7893. m68ki_exception_trap(EXCEPTION_CHK);
  7894. return;
  7895. }
  7896. if(!BIT_F(word2))
  7897. FLAG_C = MAKE_INT_16(upper_bound) - MAKE_INT_16(compare);
  7898. else
  7899. FLAG_C = upper_bound - compare;
  7900. FLAG_C = CFLAG_16(FLAG_C);
  7901. if(COND_CS() && BIT_B(word2))
  7902. m68ki_exception_trap(EXCEPTION_CHK);
  7903. return;
  7904. }
  7905. m68ki_exception_illegal();
  7906. }
  7907. void m68k_op_chk2cmp2_16_ai(void)
  7908. {
  7909. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7910. {
  7911. uint word2 = OPER_I_16();
  7912. uint compare = REG_DA[(word2 >> 12) & 15]&0xffff;
  7913. uint ea = EA_AY_AI_16();
  7914. uint lower_bound = m68ki_read_16(ea);
  7915. uint upper_bound = m68ki_read_16(ea + 2);
  7916. if(!BIT_F(word2))
  7917. FLAG_C = MAKE_INT_16(compare) - MAKE_INT_16(lower_bound);
  7918. else
  7919. FLAG_C = compare - lower_bound;
  7920. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  7921. FLAG_C = CFLAG_16(FLAG_C);
  7922. if(COND_CS())
  7923. {
  7924. if(BIT_B(word2))
  7925. m68ki_exception_trap(EXCEPTION_CHK);
  7926. return;
  7927. }
  7928. if(!BIT_F(word2))
  7929. FLAG_C = MAKE_INT_16(upper_bound) - MAKE_INT_16(compare);
  7930. else
  7931. FLAG_C = upper_bound - compare;
  7932. FLAG_C = CFLAG_16(FLAG_C);
  7933. if(COND_CS() && BIT_B(word2))
  7934. m68ki_exception_trap(EXCEPTION_CHK);
  7935. return;
  7936. }
  7937. m68ki_exception_illegal();
  7938. }
  7939. void m68k_op_chk2cmp2_16_di(void)
  7940. {
  7941. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7942. {
  7943. uint word2 = OPER_I_16();
  7944. uint compare = REG_DA[(word2 >> 12) & 15]&0xffff;
  7945. uint ea = EA_AY_DI_16();
  7946. uint lower_bound = m68ki_read_16(ea);
  7947. uint upper_bound = m68ki_read_16(ea + 2);
  7948. if(!BIT_F(word2))
  7949. FLAG_C = MAKE_INT_16(compare) - MAKE_INT_16(lower_bound);
  7950. else
  7951. FLAG_C = compare - lower_bound;
  7952. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  7953. FLAG_C = CFLAG_16(FLAG_C);
  7954. if(COND_CS())
  7955. {
  7956. if(BIT_B(word2))
  7957. m68ki_exception_trap(EXCEPTION_CHK);
  7958. return;
  7959. }
  7960. if(!BIT_F(word2))
  7961. FLAG_C = MAKE_INT_16(upper_bound) - MAKE_INT_16(compare);
  7962. else
  7963. FLAG_C = upper_bound - compare;
  7964. FLAG_C = CFLAG_16(FLAG_C);
  7965. if(COND_CS() && BIT_B(word2))
  7966. m68ki_exception_trap(EXCEPTION_CHK);
  7967. return;
  7968. }
  7969. m68ki_exception_illegal();
  7970. }
  7971. void m68k_op_chk2cmp2_16_ix(void)
  7972. {
  7973. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  7974. {
  7975. uint word2 = OPER_I_16();
  7976. uint compare = REG_DA[(word2 >> 12) & 15]&0xffff;
  7977. uint ea = EA_AY_IX_16();
  7978. uint lower_bound = m68ki_read_16(ea);
  7979. uint upper_bound = m68ki_read_16(ea + 2);
  7980. if(!BIT_F(word2))
  7981. FLAG_C = MAKE_INT_16(compare) - MAKE_INT_16(lower_bound);
  7982. else
  7983. FLAG_C = compare - lower_bound;
  7984. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  7985. FLAG_C = CFLAG_16(FLAG_C);
  7986. if(COND_CS())
  7987. {
  7988. if(BIT_B(word2))
  7989. m68ki_exception_trap(EXCEPTION_CHK);
  7990. return;
  7991. }
  7992. if(!BIT_F(word2))
  7993. FLAG_C = MAKE_INT_16(upper_bound) - MAKE_INT_16(compare);
  7994. else
  7995. FLAG_C = upper_bound - compare;
  7996. FLAG_C = CFLAG_16(FLAG_C);
  7997. if(COND_CS() && BIT_B(word2))
  7998. m68ki_exception_trap(EXCEPTION_CHK);
  7999. return;
  8000. }
  8001. m68ki_exception_illegal();
  8002. }
  8003. void m68k_op_chk2cmp2_16_aw(void)
  8004. {
  8005. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  8006. {
  8007. uint word2 = OPER_I_16();
  8008. uint compare = REG_DA[(word2 >> 12) & 15]&0xffff;
  8009. uint ea = EA_AW_16();
  8010. uint lower_bound = m68ki_read_16(ea);
  8011. uint upper_bound = m68ki_read_16(ea + 2);
  8012. if(!BIT_F(word2))
  8013. FLAG_C = MAKE_INT_16(compare) - MAKE_INT_16(lower_bound);
  8014. else
  8015. FLAG_C = compare - lower_bound;
  8016. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  8017. FLAG_C = CFLAG_16(FLAG_C);
  8018. if(COND_CS())
  8019. {
  8020. if(BIT_B(word2))
  8021. m68ki_exception_trap(EXCEPTION_CHK);
  8022. return;
  8023. }
  8024. if(!BIT_F(word2))
  8025. FLAG_C = MAKE_INT_16(upper_bound) - MAKE_INT_16(compare);
  8026. else
  8027. FLAG_C = upper_bound - compare;
  8028. FLAG_C = CFLAG_16(FLAG_C);
  8029. if(COND_CS() && BIT_B(word2))
  8030. m68ki_exception_trap(EXCEPTION_CHK);
  8031. return;
  8032. }
  8033. m68ki_exception_illegal();
  8034. }
  8035. void m68k_op_chk2cmp2_16_al(void)
  8036. {
  8037. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  8038. {
  8039. uint word2 = OPER_I_16();
  8040. uint compare = REG_DA[(word2 >> 12) & 15]&0xffff;
  8041. uint ea = EA_AL_16();
  8042. uint lower_bound = m68ki_read_16(ea);
  8043. uint upper_bound = m68ki_read_16(ea + 2);
  8044. if(!BIT_F(word2))
  8045. FLAG_C = MAKE_INT_16(compare) - MAKE_INT_16(lower_bound);
  8046. else
  8047. FLAG_C = compare - lower_bound;
  8048. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  8049. FLAG_C = CFLAG_16(FLAG_C);
  8050. if(COND_CS())
  8051. {
  8052. if(BIT_B(word2))
  8053. m68ki_exception_trap(EXCEPTION_CHK);
  8054. return;
  8055. }
  8056. if(!BIT_F(word2))
  8057. FLAG_C = MAKE_INT_16(upper_bound) - MAKE_INT_16(compare);
  8058. else
  8059. FLAG_C = upper_bound - compare;
  8060. FLAG_C = CFLAG_16(FLAG_C);
  8061. if(COND_CS() && BIT_B(word2))
  8062. m68ki_exception_trap(EXCEPTION_CHK);
  8063. return;
  8064. }
  8065. m68ki_exception_illegal();
  8066. }
  8067. void m68k_op_chk2cmp2_32_pcdi(void)
  8068. {
  8069. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  8070. {
  8071. uint word2 = OPER_I_16();
  8072. uint compare = REG_DA[(word2 >> 12) & 15];
  8073. uint ea = EA_PCDI_32();
  8074. uint lower_bound = m68ki_read_pcrel_32(ea);
  8075. uint upper_bound = m68ki_read_pcrel_32(ea + 4);
  8076. FLAG_C = compare - lower_bound;
  8077. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  8078. FLAG_C = CFLAG_SUB_32(lower_bound, compare, FLAG_C);
  8079. if(COND_CS())
  8080. {
  8081. if(BIT_B(word2))
  8082. m68ki_exception_trap(EXCEPTION_CHK);
  8083. return;
  8084. }
  8085. FLAG_C = upper_bound - compare;
  8086. FLAG_C = CFLAG_SUB_32(compare, upper_bound, FLAG_C);
  8087. if(COND_CS() && BIT_B(word2))
  8088. m68ki_exception_trap(EXCEPTION_CHK);
  8089. return;
  8090. }
  8091. m68ki_exception_illegal();
  8092. }
  8093. void m68k_op_chk2cmp2_32_pcix(void)
  8094. {
  8095. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  8096. {
  8097. uint word2 = OPER_I_16();
  8098. uint compare = REG_DA[(word2 >> 12) & 15];
  8099. uint ea = EA_PCIX_32();
  8100. uint lower_bound = m68ki_read_pcrel_32(ea);
  8101. uint upper_bound = m68ki_read_pcrel_32(ea + 4);
  8102. FLAG_C = compare - lower_bound;
  8103. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  8104. FLAG_C = CFLAG_SUB_32(lower_bound, compare, FLAG_C);
  8105. if(COND_CS())
  8106. {
  8107. if(BIT_B(word2))
  8108. m68ki_exception_trap(EXCEPTION_CHK);
  8109. return;
  8110. }
  8111. FLAG_C = upper_bound - compare;
  8112. FLAG_C = CFLAG_SUB_32(compare, upper_bound, FLAG_C);
  8113. if(COND_CS() && BIT_B(word2))
  8114. m68ki_exception_trap(EXCEPTION_CHK);
  8115. return;
  8116. }
  8117. m68ki_exception_illegal();
  8118. }
  8119. void m68k_op_chk2cmp2_32_ai(void)
  8120. {
  8121. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  8122. {
  8123. uint word2 = OPER_I_16();
  8124. uint compare = REG_DA[(word2 >> 12) & 15];
  8125. uint ea = EA_AY_AI_32();
  8126. uint lower_bound = m68ki_read_32(ea);
  8127. uint upper_bound = m68ki_read_32(ea + 4);
  8128. FLAG_C = compare - lower_bound;
  8129. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  8130. FLAG_C = CFLAG_SUB_32(lower_bound, compare, FLAG_C);
  8131. if(COND_CS())
  8132. {
  8133. if(BIT_B(word2))
  8134. m68ki_exception_trap(EXCEPTION_CHK);
  8135. return;
  8136. }
  8137. FLAG_C = upper_bound - compare;
  8138. FLAG_C = CFLAG_SUB_32(compare, upper_bound, FLAG_C);
  8139. if(COND_CS() && BIT_B(word2))
  8140. m68ki_exception_trap(EXCEPTION_CHK);
  8141. return;
  8142. }
  8143. m68ki_exception_illegal();
  8144. }
  8145. void m68k_op_chk2cmp2_32_di(void)
  8146. {
  8147. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  8148. {
  8149. uint word2 = OPER_I_16();
  8150. uint compare = REG_DA[(word2 >> 12) & 15];
  8151. uint ea = EA_AY_DI_32();
  8152. uint lower_bound = m68ki_read_32(ea);
  8153. uint upper_bound = m68ki_read_32(ea + 4);
  8154. FLAG_C = compare - lower_bound;
  8155. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  8156. FLAG_C = CFLAG_SUB_32(lower_bound, compare, FLAG_C);
  8157. if(COND_CS())
  8158. {
  8159. if(BIT_B(word2))
  8160. m68ki_exception_trap(EXCEPTION_CHK);
  8161. return;
  8162. }
  8163. FLAG_C = upper_bound - compare;
  8164. FLAG_C = CFLAG_SUB_32(compare, upper_bound, FLAG_C);
  8165. if(COND_CS() && BIT_B(word2))
  8166. m68ki_exception_trap(EXCEPTION_CHK);
  8167. return;
  8168. }
  8169. m68ki_exception_illegal();
  8170. }
  8171. void m68k_op_chk2cmp2_32_ix(void)
  8172. {
  8173. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  8174. {
  8175. uint word2 = OPER_I_16();
  8176. uint compare = REG_DA[(word2 >> 12) & 15];
  8177. uint ea = EA_AY_IX_32();
  8178. uint lower_bound = m68ki_read_32(ea);
  8179. uint upper_bound = m68ki_read_32(ea + 4);
  8180. FLAG_C = compare - lower_bound;
  8181. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  8182. FLAG_C = CFLAG_SUB_32(lower_bound, compare, FLAG_C);
  8183. if(COND_CS())
  8184. {
  8185. if(BIT_B(word2))
  8186. m68ki_exception_trap(EXCEPTION_CHK);
  8187. return;
  8188. }
  8189. FLAG_C = upper_bound - compare;
  8190. FLAG_C = CFLAG_SUB_32(compare, upper_bound, FLAG_C);
  8191. if(COND_CS() && BIT_B(word2))
  8192. m68ki_exception_trap(EXCEPTION_CHK);
  8193. return;
  8194. }
  8195. m68ki_exception_illegal();
  8196. }
  8197. void m68k_op_chk2cmp2_32_aw(void)
  8198. {
  8199. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  8200. {
  8201. uint word2 = OPER_I_16();
  8202. uint compare = REG_DA[(word2 >> 12) & 15];
  8203. uint ea = EA_AW_32();
  8204. uint lower_bound = m68ki_read_32(ea);
  8205. uint upper_bound = m68ki_read_32(ea + 4);
  8206. FLAG_C = compare - lower_bound;
  8207. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  8208. FLAG_C = CFLAG_SUB_32(lower_bound, compare, FLAG_C);
  8209. if(COND_CS())
  8210. {
  8211. if(BIT_B(word2))
  8212. m68ki_exception_trap(EXCEPTION_CHK);
  8213. return;
  8214. }
  8215. FLAG_C = upper_bound - compare;
  8216. FLAG_C = CFLAG_SUB_32(compare, upper_bound, FLAG_C);
  8217. if(COND_CS() && BIT_B(word2))
  8218. m68ki_exception_trap(EXCEPTION_CHK);
  8219. return;
  8220. }
  8221. m68ki_exception_illegal();
  8222. }
  8223. void m68k_op_chk2cmp2_32_al(void)
  8224. {
  8225. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  8226. {
  8227. uint word2 = OPER_I_16();
  8228. uint compare = REG_DA[(word2 >> 12) & 15];
  8229. uint ea = EA_AL_32();
  8230. uint lower_bound = m68ki_read_32(ea);
  8231. uint upper_bound = m68ki_read_32(ea + 4);
  8232. FLAG_C = compare - lower_bound;
  8233. FLAG_Z = !((upper_bound==compare) | (lower_bound==compare));
  8234. FLAG_C = CFLAG_SUB_32(lower_bound, compare, FLAG_C);
  8235. if(COND_CS())
  8236. {
  8237. if(BIT_B(word2))
  8238. m68ki_exception_trap(EXCEPTION_CHK);
  8239. return;
  8240. }
  8241. FLAG_C = upper_bound - compare;
  8242. FLAG_C = CFLAG_SUB_32(compare, upper_bound, FLAG_C);
  8243. if(COND_CS() && BIT_B(word2))
  8244. m68ki_exception_trap(EXCEPTION_CHK);
  8245. return;
  8246. }
  8247. m68ki_exception_illegal();
  8248. }
  8249. void m68k_op_clr_8_d(void)
  8250. {
  8251. DY &= 0xffffff00;
  8252. FLAG_N = NFLAG_CLEAR;
  8253. FLAG_V = VFLAG_CLEAR;
  8254. FLAG_C = CFLAG_CLEAR;
  8255. FLAG_Z = ZFLAG_SET;
  8256. }
  8257. void m68k_op_clr_8_ai(void)
  8258. {
  8259. m68ki_write_8(EA_AY_AI_8(), 0);
  8260. FLAG_N = NFLAG_CLEAR;
  8261. FLAG_V = VFLAG_CLEAR;
  8262. FLAG_C = CFLAG_CLEAR;
  8263. FLAG_Z = ZFLAG_SET;
  8264. }
  8265. void m68k_op_clr_8_pi(void)
  8266. {
  8267. m68ki_write_8(EA_AY_PI_8(), 0);
  8268. FLAG_N = NFLAG_CLEAR;
  8269. FLAG_V = VFLAG_CLEAR;
  8270. FLAG_C = CFLAG_CLEAR;
  8271. FLAG_Z = ZFLAG_SET;
  8272. }
  8273. void m68k_op_clr_8_pi7(void)
  8274. {
  8275. m68ki_write_8(EA_A7_PI_8(), 0);
  8276. FLAG_N = NFLAG_CLEAR;
  8277. FLAG_V = VFLAG_CLEAR;
  8278. FLAG_C = CFLAG_CLEAR;
  8279. FLAG_Z = ZFLAG_SET;
  8280. }
  8281. void m68k_op_clr_8_pd(void)
  8282. {
  8283. m68ki_write_8(EA_AY_PD_8(), 0);
  8284. FLAG_N = NFLAG_CLEAR;
  8285. FLAG_V = VFLAG_CLEAR;
  8286. FLAG_C = CFLAG_CLEAR;
  8287. FLAG_Z = ZFLAG_SET;
  8288. }
  8289. void m68k_op_clr_8_pd7(void)
  8290. {
  8291. m68ki_write_8(EA_A7_PD_8(), 0);
  8292. FLAG_N = NFLAG_CLEAR;
  8293. FLAG_V = VFLAG_CLEAR;
  8294. FLAG_C = CFLAG_CLEAR;
  8295. FLAG_Z = ZFLAG_SET;
  8296. }
  8297. void m68k_op_clr_8_di(void)
  8298. {
  8299. m68ki_write_8(EA_AY_DI_8(), 0);
  8300. FLAG_N = NFLAG_CLEAR;
  8301. FLAG_V = VFLAG_CLEAR;
  8302. FLAG_C = CFLAG_CLEAR;
  8303. FLAG_Z = ZFLAG_SET;
  8304. }
  8305. void m68k_op_clr_8_ix(void)
  8306. {
  8307. m68ki_write_8(EA_AY_IX_8(), 0);
  8308. FLAG_N = NFLAG_CLEAR;
  8309. FLAG_V = VFLAG_CLEAR;
  8310. FLAG_C = CFLAG_CLEAR;
  8311. FLAG_Z = ZFLAG_SET;
  8312. }
  8313. void m68k_op_clr_8_aw(void)
  8314. {
  8315. m68ki_write_8(EA_AW_8(), 0);
  8316. FLAG_N = NFLAG_CLEAR;
  8317. FLAG_V = VFLAG_CLEAR;
  8318. FLAG_C = CFLAG_CLEAR;
  8319. FLAG_Z = ZFLAG_SET;
  8320. }
  8321. void m68k_op_clr_8_al(void)
  8322. {
  8323. m68ki_write_8(EA_AL_8(), 0);
  8324. FLAG_N = NFLAG_CLEAR;
  8325. FLAG_V = VFLAG_CLEAR;
  8326. FLAG_C = CFLAG_CLEAR;
  8327. FLAG_Z = ZFLAG_SET;
  8328. }
  8329. void m68k_op_clr_16_d(void)
  8330. {
  8331. DY &= 0xffff0000;
  8332. FLAG_N = NFLAG_CLEAR;
  8333. FLAG_V = VFLAG_CLEAR;
  8334. FLAG_C = CFLAG_CLEAR;
  8335. FLAG_Z = ZFLAG_SET;
  8336. }
  8337. void m68k_op_clr_16_ai(void)
  8338. {
  8339. m68ki_write_16(EA_AY_AI_16(), 0);
  8340. FLAG_N = NFLAG_CLEAR;
  8341. FLAG_V = VFLAG_CLEAR;
  8342. FLAG_C = CFLAG_CLEAR;
  8343. FLAG_Z = ZFLAG_SET;
  8344. }
  8345. void m68k_op_clr_16_pi(void)
  8346. {
  8347. m68ki_write_16(EA_AY_PI_16(), 0);
  8348. FLAG_N = NFLAG_CLEAR;
  8349. FLAG_V = VFLAG_CLEAR;
  8350. FLAG_C = CFLAG_CLEAR;
  8351. FLAG_Z = ZFLAG_SET;
  8352. }
  8353. void m68k_op_clr_16_pd(void)
  8354. {
  8355. m68ki_write_16(EA_AY_PD_16(), 0);
  8356. FLAG_N = NFLAG_CLEAR;
  8357. FLAG_V = VFLAG_CLEAR;
  8358. FLAG_C = CFLAG_CLEAR;
  8359. FLAG_Z = ZFLAG_SET;
  8360. }
  8361. void m68k_op_clr_16_di(void)
  8362. {
  8363. m68ki_write_16(EA_AY_DI_16(), 0);
  8364. FLAG_N = NFLAG_CLEAR;
  8365. FLAG_V = VFLAG_CLEAR;
  8366. FLAG_C = CFLAG_CLEAR;
  8367. FLAG_Z = ZFLAG_SET;
  8368. }
  8369. void m68k_op_clr_16_ix(void)
  8370. {
  8371. m68ki_write_16(EA_AY_IX_16(), 0);
  8372. FLAG_N = NFLAG_CLEAR;
  8373. FLAG_V = VFLAG_CLEAR;
  8374. FLAG_C = CFLAG_CLEAR;
  8375. FLAG_Z = ZFLAG_SET;
  8376. }
  8377. void m68k_op_clr_16_aw(void)
  8378. {
  8379. m68ki_write_16(EA_AW_16(), 0);
  8380. FLAG_N = NFLAG_CLEAR;
  8381. FLAG_V = VFLAG_CLEAR;
  8382. FLAG_C = CFLAG_CLEAR;
  8383. FLAG_Z = ZFLAG_SET;
  8384. }
  8385. void m68k_op_clr_16_al(void)
  8386. {
  8387. m68ki_write_16(EA_AL_16(), 0);
  8388. FLAG_N = NFLAG_CLEAR;
  8389. FLAG_V = VFLAG_CLEAR;
  8390. FLAG_C = CFLAG_CLEAR;
  8391. FLAG_Z = ZFLAG_SET;
  8392. }
  8393. void m68k_op_clr_32_d(void)
  8394. {
  8395. DY = 0;
  8396. FLAG_N = NFLAG_CLEAR;
  8397. FLAG_V = VFLAG_CLEAR;
  8398. FLAG_C = CFLAG_CLEAR;
  8399. FLAG_Z = ZFLAG_SET;
  8400. }
  8401. void m68k_op_clr_32_ai(void)
  8402. {
  8403. m68ki_write_32(EA_AY_AI_32(), 0);
  8404. FLAG_N = NFLAG_CLEAR;
  8405. FLAG_V = VFLAG_CLEAR;
  8406. FLAG_C = CFLAG_CLEAR;
  8407. FLAG_Z = ZFLAG_SET;
  8408. }
  8409. void m68k_op_clr_32_pi(void)
  8410. {
  8411. m68ki_write_32(EA_AY_PI_32(), 0);
  8412. FLAG_N = NFLAG_CLEAR;
  8413. FLAG_V = VFLAG_CLEAR;
  8414. FLAG_C = CFLAG_CLEAR;
  8415. FLAG_Z = ZFLAG_SET;
  8416. }
  8417. void m68k_op_clr_32_pd(void)
  8418. {
  8419. m68ki_write_32(EA_AY_PD_32(), 0);
  8420. FLAG_N = NFLAG_CLEAR;
  8421. FLAG_V = VFLAG_CLEAR;
  8422. FLAG_C = CFLAG_CLEAR;
  8423. FLAG_Z = ZFLAG_SET;
  8424. }
  8425. void m68k_op_clr_32_di(void)
  8426. {
  8427. m68ki_write_32(EA_AY_DI_32(), 0);
  8428. FLAG_N = NFLAG_CLEAR;
  8429. FLAG_V = VFLAG_CLEAR;
  8430. FLAG_C = CFLAG_CLEAR;
  8431. FLAG_Z = ZFLAG_SET;
  8432. }
  8433. void m68k_op_clr_32_ix(void)
  8434. {
  8435. m68ki_write_32(EA_AY_IX_32(), 0);
  8436. FLAG_N = NFLAG_CLEAR;
  8437. FLAG_V = VFLAG_CLEAR;
  8438. FLAG_C = CFLAG_CLEAR;
  8439. FLAG_Z = ZFLAG_SET;
  8440. }
  8441. void m68k_op_clr_32_aw(void)
  8442. {
  8443. m68ki_write_32(EA_AW_32(), 0);
  8444. FLAG_N = NFLAG_CLEAR;
  8445. FLAG_V = VFLAG_CLEAR;
  8446. FLAG_C = CFLAG_CLEAR;
  8447. FLAG_Z = ZFLAG_SET;
  8448. }
  8449. void m68k_op_clr_32_al(void)
  8450. {
  8451. m68ki_write_32(EA_AL_32(), 0);
  8452. FLAG_N = NFLAG_CLEAR;
  8453. FLAG_V = VFLAG_CLEAR;
  8454. FLAG_C = CFLAG_CLEAR;
  8455. FLAG_Z = ZFLAG_SET;
  8456. }
  8457. void m68k_op_cmp_8_d(void)
  8458. {
  8459. uint src = MASK_OUT_ABOVE_8(DY);
  8460. uint dst = MASK_OUT_ABOVE_8(DX);
  8461. uint res = dst - src;
  8462. FLAG_N = NFLAG_8(res);
  8463. FLAG_Z = MASK_OUT_ABOVE_8(res);
  8464. FLAG_V = VFLAG_SUB_8(src, dst, res);
  8465. FLAG_C = CFLAG_8(res);
  8466. }
  8467. void m68k_op_cmp_8_ai(void)
  8468. {
  8469. uint src = OPER_AY_AI_8();
  8470. uint dst = MASK_OUT_ABOVE_8(DX);
  8471. uint res = dst - src;
  8472. FLAG_N = NFLAG_8(res);
  8473. FLAG_Z = MASK_OUT_ABOVE_8(res);
  8474. FLAG_V = VFLAG_SUB_8(src, dst, res);
  8475. FLAG_C = CFLAG_8(res);
  8476. }
  8477. void m68k_op_cmp_8_pi(void)
  8478. {
  8479. uint src = OPER_AY_PI_8();
  8480. uint dst = MASK_OUT_ABOVE_8(DX);
  8481. uint res = dst - src;
  8482. FLAG_N = NFLAG_8(res);
  8483. FLAG_Z = MASK_OUT_ABOVE_8(res);
  8484. FLAG_V = VFLAG_SUB_8(src, dst, res);
  8485. FLAG_C = CFLAG_8(res);
  8486. }
  8487. void m68k_op_cmp_8_pi7(void)
  8488. {
  8489. uint src = OPER_A7_PI_8();
  8490. uint dst = MASK_OUT_ABOVE_8(DX);
  8491. uint res = dst - src;
  8492. FLAG_N = NFLAG_8(res);
  8493. FLAG_Z = MASK_OUT_ABOVE_8(res);
  8494. FLAG_V = VFLAG_SUB_8(src, dst, res);
  8495. FLAG_C = CFLAG_8(res);
  8496. }
  8497. void m68k_op_cmp_8_pd(void)
  8498. {
  8499. uint src = OPER_AY_PD_8();
  8500. uint dst = MASK_OUT_ABOVE_8(DX);
  8501. uint res = dst - src;
  8502. FLAG_N = NFLAG_8(res);
  8503. FLAG_Z = MASK_OUT_ABOVE_8(res);
  8504. FLAG_V = VFLAG_SUB_8(src, dst, res);
  8505. FLAG_C = CFLAG_8(res);
  8506. }
  8507. void m68k_op_cmp_8_pd7(void)
  8508. {
  8509. uint src = OPER_A7_PD_8();
  8510. uint dst = MASK_OUT_ABOVE_8(DX);
  8511. uint res = dst - src;
  8512. FLAG_N = NFLAG_8(res);
  8513. FLAG_Z = MASK_OUT_ABOVE_8(res);
  8514. FLAG_V = VFLAG_SUB_8(src, dst, res);
  8515. FLAG_C = CFLAG_8(res);
  8516. }
  8517. void m68k_op_cmp_8_di(void)
  8518. {
  8519. uint src = OPER_AY_DI_8();
  8520. uint dst = MASK_OUT_ABOVE_8(DX);
  8521. uint res = dst - src;
  8522. FLAG_N = NFLAG_8(res);
  8523. FLAG_Z = MASK_OUT_ABOVE_8(res);
  8524. FLAG_V = VFLAG_SUB_8(src, dst, res);
  8525. FLAG_C = CFLAG_8(res);
  8526. }
  8527. void m68k_op_cmp_8_ix(void)
  8528. {
  8529. uint src = OPER_AY_IX_8();
  8530. uint dst = MASK_OUT_ABOVE_8(DX);
  8531. uint res = dst - src;
  8532. FLAG_N = NFLAG_8(res);
  8533. FLAG_Z = MASK_OUT_ABOVE_8(res);
  8534. FLAG_V = VFLAG_SUB_8(src, dst, res);
  8535. FLAG_C = CFLAG_8(res);
  8536. }
  8537. void m68k_op_cmp_8_aw(void)
  8538. {
  8539. uint src = OPER_AW_8();
  8540. uint dst = MASK_OUT_ABOVE_8(DX);
  8541. uint res = dst - src;
  8542. FLAG_N = NFLAG_8(res);
  8543. FLAG_Z = MASK_OUT_ABOVE_8(res);
  8544. FLAG_V = VFLAG_SUB_8(src, dst, res);
  8545. FLAG_C = CFLAG_8(res);
  8546. }
  8547. void m68k_op_cmp_8_al(void)
  8548. {
  8549. uint src = OPER_AL_8();
  8550. uint dst = MASK_OUT_ABOVE_8(DX);
  8551. uint res = dst - src;
  8552. FLAG_N = NFLAG_8(res);
  8553. FLAG_Z = MASK_OUT_ABOVE_8(res);
  8554. FLAG_V = VFLAG_SUB_8(src, dst, res);
  8555. FLAG_C = CFLAG_8(res);
  8556. }
  8557. void m68k_op_cmp_8_pcdi(void)
  8558. {
  8559. uint src = OPER_PCDI_8();
  8560. uint dst = MASK_OUT_ABOVE_8(DX);
  8561. uint res = dst - src;
  8562. FLAG_N = NFLAG_8(res);
  8563. FLAG_Z = MASK_OUT_ABOVE_8(res);
  8564. FLAG_V = VFLAG_SUB_8(src, dst, res);
  8565. FLAG_C = CFLAG_8(res);
  8566. }
  8567. void m68k_op_cmp_8_pcix(void)
  8568. {
  8569. uint src = OPER_PCIX_8();
  8570. uint dst = MASK_OUT_ABOVE_8(DX);
  8571. uint res = dst - src;
  8572. FLAG_N = NFLAG_8(res);
  8573. FLAG_Z = MASK_OUT_ABOVE_8(res);
  8574. FLAG_V = VFLAG_SUB_8(src, dst, res);
  8575. FLAG_C = CFLAG_8(res);
  8576. }
  8577. void m68k_op_cmp_8_i(void)
  8578. {
  8579. uint src = OPER_I_8();
  8580. uint dst = MASK_OUT_ABOVE_8(DX);
  8581. uint res = dst - src;
  8582. FLAG_N = NFLAG_8(res);
  8583. FLAG_Z = MASK_OUT_ABOVE_8(res);
  8584. FLAG_V = VFLAG_SUB_8(src, dst, res);
  8585. FLAG_C = CFLAG_8(res);
  8586. }
  8587. void m68k_op_cmp_16_d(void)
  8588. {
  8589. uint src = MASK_OUT_ABOVE_16(DY);
  8590. uint dst = MASK_OUT_ABOVE_16(DX);
  8591. uint res = dst - src;
  8592. FLAG_N = NFLAG_16(res);
  8593. FLAG_Z = MASK_OUT_ABOVE_16(res);
  8594. FLAG_V = VFLAG_SUB_16(src, dst, res);
  8595. FLAG_C = CFLAG_16(res);
  8596. }
  8597. void m68k_op_cmp_16_a(void)
  8598. {
  8599. uint src = MASK_OUT_ABOVE_16(AY);
  8600. uint dst = MASK_OUT_ABOVE_16(DX);
  8601. uint res = dst - src;
  8602. FLAG_N = NFLAG_16(res);
  8603. FLAG_Z = MASK_OUT_ABOVE_16(res);
  8604. FLAG_V = VFLAG_SUB_16(src, dst, res);
  8605. FLAG_C = CFLAG_16(res);
  8606. }
  8607. void m68k_op_cmp_16_ai(void)
  8608. {
  8609. uint src = OPER_AY_AI_16();
  8610. uint dst = MASK_OUT_ABOVE_16(DX);
  8611. uint res = dst - src;
  8612. FLAG_N = NFLAG_16(res);
  8613. FLAG_Z = MASK_OUT_ABOVE_16(res);
  8614. FLAG_V = VFLAG_SUB_16(src, dst, res);
  8615. FLAG_C = CFLAG_16(res);
  8616. }
  8617. void m68k_op_cmp_16_pi(void)
  8618. {
  8619. uint src = OPER_AY_PI_16();
  8620. uint dst = MASK_OUT_ABOVE_16(DX);
  8621. uint res = dst - src;
  8622. FLAG_N = NFLAG_16(res);
  8623. FLAG_Z = MASK_OUT_ABOVE_16(res);
  8624. FLAG_V = VFLAG_SUB_16(src, dst, res);
  8625. FLAG_C = CFLAG_16(res);
  8626. }
  8627. void m68k_op_cmp_16_pd(void)
  8628. {
  8629. uint src = OPER_AY_PD_16();
  8630. uint dst = MASK_OUT_ABOVE_16(DX);
  8631. uint res = dst - src;
  8632. FLAG_N = NFLAG_16(res);
  8633. FLAG_Z = MASK_OUT_ABOVE_16(res);
  8634. FLAG_V = VFLAG_SUB_16(src, dst, res);
  8635. FLAG_C = CFLAG_16(res);
  8636. }
  8637. void m68k_op_cmp_16_di(void)
  8638. {
  8639. uint src = OPER_AY_DI_16();
  8640. uint dst = MASK_OUT_ABOVE_16(DX);
  8641. uint res = dst - src;
  8642. FLAG_N = NFLAG_16(res);
  8643. FLAG_Z = MASK_OUT_ABOVE_16(res);
  8644. FLAG_V = VFLAG_SUB_16(src, dst, res);
  8645. FLAG_C = CFLAG_16(res);
  8646. }
  8647. void m68k_op_cmp_16_ix(void)
  8648. {
  8649. uint src = OPER_AY_IX_16();
  8650. uint dst = MASK_OUT_ABOVE_16(DX);
  8651. uint res = dst - src;
  8652. FLAG_N = NFLAG_16(res);
  8653. FLAG_Z = MASK_OUT_ABOVE_16(res);
  8654. FLAG_V = VFLAG_SUB_16(src, dst, res);
  8655. FLAG_C = CFLAG_16(res);
  8656. }
  8657. void m68k_op_cmp_16_aw(void)
  8658. {
  8659. uint src = OPER_AW_16();
  8660. uint dst = MASK_OUT_ABOVE_16(DX);
  8661. uint res = dst - src;
  8662. FLAG_N = NFLAG_16(res);
  8663. FLAG_Z = MASK_OUT_ABOVE_16(res);
  8664. FLAG_V = VFLAG_SUB_16(src, dst, res);
  8665. FLAG_C = CFLAG_16(res);
  8666. }
  8667. void m68k_op_cmp_16_al(void)
  8668. {
  8669. uint src = OPER_AL_16();
  8670. uint dst = MASK_OUT_ABOVE_16(DX);
  8671. uint res = dst - src;
  8672. FLAG_N = NFLAG_16(res);
  8673. FLAG_Z = MASK_OUT_ABOVE_16(res);
  8674. FLAG_V = VFLAG_SUB_16(src, dst, res);
  8675. FLAG_C = CFLAG_16(res);
  8676. }
  8677. void m68k_op_cmp_16_pcdi(void)
  8678. {
  8679. uint src = OPER_PCDI_16();
  8680. uint dst = MASK_OUT_ABOVE_16(DX);
  8681. uint res = dst - src;
  8682. FLAG_N = NFLAG_16(res);
  8683. FLAG_Z = MASK_OUT_ABOVE_16(res);
  8684. FLAG_V = VFLAG_SUB_16(src, dst, res);
  8685. FLAG_C = CFLAG_16(res);
  8686. }
  8687. void m68k_op_cmp_16_pcix(void)
  8688. {
  8689. uint src = OPER_PCIX_16();
  8690. uint dst = MASK_OUT_ABOVE_16(DX);
  8691. uint res = dst - src;
  8692. FLAG_N = NFLAG_16(res);
  8693. FLAG_Z = MASK_OUT_ABOVE_16(res);
  8694. FLAG_V = VFLAG_SUB_16(src, dst, res);
  8695. FLAG_C = CFLAG_16(res);
  8696. }
  8697. void m68k_op_cmp_16_i(void)
  8698. {
  8699. uint src = OPER_I_16();
  8700. uint dst = MASK_OUT_ABOVE_16(DX);
  8701. uint res = dst - src;
  8702. FLAG_N = NFLAG_16(res);
  8703. FLAG_Z = MASK_OUT_ABOVE_16(res);
  8704. FLAG_V = VFLAG_SUB_16(src, dst, res);
  8705. FLAG_C = CFLAG_16(res);
  8706. }
  8707. void m68k_op_cmp_32_d(void)
  8708. {
  8709. uint src = DY;
  8710. uint dst = DX;
  8711. uint res = dst - src;
  8712. FLAG_N = NFLAG_32(res);
  8713. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8714. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8715. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8716. }
  8717. void m68k_op_cmp_32_a(void)
  8718. {
  8719. uint src = AY;
  8720. uint dst = DX;
  8721. uint res = dst - src;
  8722. FLAG_N = NFLAG_32(res);
  8723. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8724. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8725. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8726. }
  8727. void m68k_op_cmp_32_ai(void)
  8728. {
  8729. uint src = OPER_AY_AI_32();
  8730. uint dst = DX;
  8731. uint res = dst - src;
  8732. FLAG_N = NFLAG_32(res);
  8733. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8734. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8735. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8736. }
  8737. void m68k_op_cmp_32_pi(void)
  8738. {
  8739. uint src = OPER_AY_PI_32();
  8740. uint dst = DX;
  8741. uint res = dst - src;
  8742. FLAG_N = NFLAG_32(res);
  8743. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8744. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8745. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8746. }
  8747. void m68k_op_cmp_32_pd(void)
  8748. {
  8749. uint src = OPER_AY_PD_32();
  8750. uint dst = DX;
  8751. uint res = dst - src;
  8752. FLAG_N = NFLAG_32(res);
  8753. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8754. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8755. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8756. }
  8757. void m68k_op_cmp_32_di(void)
  8758. {
  8759. uint src = OPER_AY_DI_32();
  8760. uint dst = DX;
  8761. uint res = dst - src;
  8762. FLAG_N = NFLAG_32(res);
  8763. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8764. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8765. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8766. }
  8767. void m68k_op_cmp_32_ix(void)
  8768. {
  8769. uint src = OPER_AY_IX_32();
  8770. uint dst = DX;
  8771. uint res = dst - src;
  8772. FLAG_N = NFLAG_32(res);
  8773. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8774. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8775. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8776. }
  8777. void m68k_op_cmp_32_aw(void)
  8778. {
  8779. uint src = OPER_AW_32();
  8780. uint dst = DX;
  8781. uint res = dst - src;
  8782. FLAG_N = NFLAG_32(res);
  8783. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8784. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8785. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8786. }
  8787. void m68k_op_cmp_32_al(void)
  8788. {
  8789. uint src = OPER_AL_32();
  8790. uint dst = DX;
  8791. uint res = dst - src;
  8792. FLAG_N = NFLAG_32(res);
  8793. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8794. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8795. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8796. }
  8797. void m68k_op_cmp_32_pcdi(void)
  8798. {
  8799. uint src = OPER_PCDI_32();
  8800. uint dst = DX;
  8801. uint res = dst - src;
  8802. FLAG_N = NFLAG_32(res);
  8803. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8804. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8805. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8806. }
  8807. void m68k_op_cmp_32_pcix(void)
  8808. {
  8809. uint src = OPER_PCIX_32();
  8810. uint dst = DX;
  8811. uint res = dst - src;
  8812. FLAG_N = NFLAG_32(res);
  8813. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8814. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8815. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8816. }
  8817. void m68k_op_cmp_32_i(void)
  8818. {
  8819. uint src = OPER_I_32();
  8820. uint dst = DX;
  8821. uint res = dst - src;
  8822. FLAG_N = NFLAG_32(res);
  8823. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8824. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8825. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8826. }
  8827. void m68k_op_cmpa_16_d(void)
  8828. {
  8829. uint src = MAKE_INT_16(DY);
  8830. uint dst = AX;
  8831. uint res = dst - src;
  8832. FLAG_N = NFLAG_32(res);
  8833. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8834. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8835. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8836. }
  8837. void m68k_op_cmpa_16_a(void)
  8838. {
  8839. uint src = MAKE_INT_16(AY);
  8840. uint dst = AX;
  8841. uint res = dst - src;
  8842. FLAG_N = NFLAG_32(res);
  8843. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8844. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8845. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8846. }
  8847. void m68k_op_cmpa_16_ai(void)
  8848. {
  8849. uint src = MAKE_INT_16(OPER_AY_AI_16());
  8850. uint dst = AX;
  8851. uint res = dst - src;
  8852. FLAG_N = NFLAG_32(res);
  8853. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8854. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8855. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8856. }
  8857. void m68k_op_cmpa_16_pi(void)
  8858. {
  8859. uint src = MAKE_INT_16(OPER_AY_PI_16());
  8860. uint dst = AX;
  8861. uint res = dst - src;
  8862. FLAG_N = NFLAG_32(res);
  8863. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8864. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8865. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8866. }
  8867. void m68k_op_cmpa_16_pd(void)
  8868. {
  8869. uint src = MAKE_INT_16(OPER_AY_PD_16());
  8870. uint dst = AX;
  8871. uint res = dst - src;
  8872. FLAG_N = NFLAG_32(res);
  8873. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8874. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8875. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8876. }
  8877. void m68k_op_cmpa_16_di(void)
  8878. {
  8879. uint src = MAKE_INT_16(OPER_AY_DI_16());
  8880. uint dst = AX;
  8881. uint res = dst - src;
  8882. FLAG_N = NFLAG_32(res);
  8883. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8884. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8885. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8886. }
  8887. void m68k_op_cmpa_16_ix(void)
  8888. {
  8889. uint src = MAKE_INT_16(OPER_AY_IX_16());
  8890. uint dst = AX;
  8891. uint res = dst - src;
  8892. FLAG_N = NFLAG_32(res);
  8893. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8894. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8895. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8896. }
  8897. void m68k_op_cmpa_16_aw(void)
  8898. {
  8899. uint src = MAKE_INT_16(OPER_AW_16());
  8900. uint dst = AX;
  8901. uint res = dst - src;
  8902. FLAG_N = NFLAG_32(res);
  8903. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8904. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8905. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8906. }
  8907. void m68k_op_cmpa_16_al(void)
  8908. {
  8909. uint src = MAKE_INT_16(OPER_AL_16());
  8910. uint dst = AX;
  8911. uint res = dst - src;
  8912. FLAG_N = NFLAG_32(res);
  8913. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8914. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8915. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8916. }
  8917. void m68k_op_cmpa_16_pcdi(void)
  8918. {
  8919. uint src = MAKE_INT_16(OPER_PCDI_16());
  8920. uint dst = AX;
  8921. uint res = dst - src;
  8922. FLAG_N = NFLAG_32(res);
  8923. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8924. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8925. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8926. }
  8927. void m68k_op_cmpa_16_pcix(void)
  8928. {
  8929. uint src = MAKE_INT_16(OPER_PCIX_16());
  8930. uint dst = AX;
  8931. uint res = dst - src;
  8932. FLAG_N = NFLAG_32(res);
  8933. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8934. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8935. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8936. }
  8937. void m68k_op_cmpa_16_i(void)
  8938. {
  8939. uint src = MAKE_INT_16(OPER_I_16());
  8940. uint dst = AX;
  8941. uint res = dst - src;
  8942. FLAG_N = NFLAG_32(res);
  8943. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8944. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8945. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8946. }
  8947. void m68k_op_cmpa_32_d(void)
  8948. {
  8949. uint src = DY;
  8950. uint dst = AX;
  8951. uint res = dst - src;
  8952. FLAG_N = NFLAG_32(res);
  8953. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8954. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8955. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8956. }
  8957. void m68k_op_cmpa_32_a(void)
  8958. {
  8959. uint src = AY;
  8960. uint dst = AX;
  8961. uint res = dst - src;
  8962. FLAG_N = NFLAG_32(res);
  8963. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8964. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8965. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8966. }
  8967. void m68k_op_cmpa_32_ai(void)
  8968. {
  8969. uint src = OPER_AY_AI_32();
  8970. uint dst = AX;
  8971. uint res = dst - src;
  8972. FLAG_N = NFLAG_32(res);
  8973. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8974. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8975. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8976. }
  8977. void m68k_op_cmpa_32_pi(void)
  8978. {
  8979. uint src = OPER_AY_PI_32();
  8980. uint dst = AX;
  8981. uint res = dst - src;
  8982. FLAG_N = NFLAG_32(res);
  8983. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8984. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8985. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8986. }
  8987. void m68k_op_cmpa_32_pd(void)
  8988. {
  8989. uint src = OPER_AY_PD_32();
  8990. uint dst = AX;
  8991. uint res = dst - src;
  8992. FLAG_N = NFLAG_32(res);
  8993. FLAG_Z = MASK_OUT_ABOVE_32(res);
  8994. FLAG_V = VFLAG_SUB_32(src, dst, res);
  8995. FLAG_C = CFLAG_SUB_32(src, dst, res);
  8996. }
  8997. void m68k_op_cmpa_32_di(void)
  8998. {
  8999. uint src = OPER_AY_DI_32();
  9000. uint dst = AX;
  9001. uint res = dst - src;
  9002. FLAG_N = NFLAG_32(res);
  9003. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9004. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9005. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9006. }
  9007. void m68k_op_cmpa_32_ix(void)
  9008. {
  9009. uint src = OPER_AY_IX_32();
  9010. uint dst = AX;
  9011. uint res = dst - src;
  9012. FLAG_N = NFLAG_32(res);
  9013. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9014. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9015. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9016. }
  9017. void m68k_op_cmpa_32_aw(void)
  9018. {
  9019. uint src = OPER_AW_32();
  9020. uint dst = AX;
  9021. uint res = dst - src;
  9022. FLAG_N = NFLAG_32(res);
  9023. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9024. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9025. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9026. }
  9027. void m68k_op_cmpa_32_al(void)
  9028. {
  9029. uint src = OPER_AL_32();
  9030. uint dst = AX;
  9031. uint res = dst - src;
  9032. FLAG_N = NFLAG_32(res);
  9033. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9034. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9035. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9036. }
  9037. void m68k_op_cmpa_32_pcdi(void)
  9038. {
  9039. uint src = OPER_PCDI_32();
  9040. uint dst = AX;
  9041. uint res = dst - src;
  9042. FLAG_N = NFLAG_32(res);
  9043. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9044. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9045. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9046. }
  9047. void m68k_op_cmpa_32_pcix(void)
  9048. {
  9049. uint src = OPER_PCIX_32();
  9050. uint dst = AX;
  9051. uint res = dst - src;
  9052. FLAG_N = NFLAG_32(res);
  9053. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9054. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9055. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9056. }
  9057. void m68k_op_cmpa_32_i(void)
  9058. {
  9059. uint src = OPER_I_32();
  9060. uint dst = AX;
  9061. uint res = dst - src;
  9062. FLAG_N = NFLAG_32(res);
  9063. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9064. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9065. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9066. }
  9067. void m68k_op_cmpi_8_d(void)
  9068. {
  9069. uint src = OPER_I_8();
  9070. uint dst = MASK_OUT_ABOVE_8(DY);
  9071. uint res = dst - src;
  9072. FLAG_N = NFLAG_8(res);
  9073. FLAG_Z = MASK_OUT_ABOVE_8(res);
  9074. FLAG_V = VFLAG_SUB_8(src, dst, res);
  9075. FLAG_C = CFLAG_8(res);
  9076. }
  9077. void m68k_op_cmpi_8_ai(void)
  9078. {
  9079. uint src = OPER_I_8();
  9080. uint dst = OPER_AY_AI_8();
  9081. uint res = dst - src;
  9082. FLAG_N = NFLAG_8(res);
  9083. FLAG_Z = MASK_OUT_ABOVE_8(res);
  9084. FLAG_V = VFLAG_SUB_8(src, dst, res);
  9085. FLAG_C = CFLAG_8(res);
  9086. }
  9087. void m68k_op_cmpi_8_pi(void)
  9088. {
  9089. uint src = OPER_I_8();
  9090. uint dst = OPER_AY_PI_8();
  9091. uint res = dst - src;
  9092. FLAG_N = NFLAG_8(res);
  9093. FLAG_Z = MASK_OUT_ABOVE_8(res);
  9094. FLAG_V = VFLAG_SUB_8(src, dst, res);
  9095. FLAG_C = CFLAG_8(res);
  9096. }
  9097. void m68k_op_cmpi_8_pi7(void)
  9098. {
  9099. uint src = OPER_I_8();
  9100. uint dst = OPER_A7_PI_8();
  9101. uint res = dst - src;
  9102. FLAG_N = NFLAG_8(res);
  9103. FLAG_Z = MASK_OUT_ABOVE_8(res);
  9104. FLAG_V = VFLAG_SUB_8(src, dst, res);
  9105. FLAG_C = CFLAG_8(res);
  9106. }
  9107. void m68k_op_cmpi_8_pd(void)
  9108. {
  9109. uint src = OPER_I_8();
  9110. uint dst = OPER_AY_PD_8();
  9111. uint res = dst - src;
  9112. FLAG_N = NFLAG_8(res);
  9113. FLAG_Z = MASK_OUT_ABOVE_8(res);
  9114. FLAG_V = VFLAG_SUB_8(src, dst, res);
  9115. FLAG_C = CFLAG_8(res);
  9116. }
  9117. void m68k_op_cmpi_8_pd7(void)
  9118. {
  9119. uint src = OPER_I_8();
  9120. uint dst = OPER_A7_PD_8();
  9121. uint res = dst - src;
  9122. FLAG_N = NFLAG_8(res);
  9123. FLAG_Z = MASK_OUT_ABOVE_8(res);
  9124. FLAG_V = VFLAG_SUB_8(src, dst, res);
  9125. FLAG_C = CFLAG_8(res);
  9126. }
  9127. void m68k_op_cmpi_8_di(void)
  9128. {
  9129. uint src = OPER_I_8();
  9130. uint dst = OPER_AY_DI_8();
  9131. uint res = dst - src;
  9132. FLAG_N = NFLAG_8(res);
  9133. FLAG_Z = MASK_OUT_ABOVE_8(res);
  9134. FLAG_V = VFLAG_SUB_8(src, dst, res);
  9135. FLAG_C = CFLAG_8(res);
  9136. }
  9137. void m68k_op_cmpi_8_ix(void)
  9138. {
  9139. uint src = OPER_I_8();
  9140. uint dst = OPER_AY_IX_8();
  9141. uint res = dst - src;
  9142. FLAG_N = NFLAG_8(res);
  9143. FLAG_Z = MASK_OUT_ABOVE_8(res);
  9144. FLAG_V = VFLAG_SUB_8(src, dst, res);
  9145. FLAG_C = CFLAG_8(res);
  9146. }
  9147. void m68k_op_cmpi_8_aw(void)
  9148. {
  9149. uint src = OPER_I_8();
  9150. uint dst = OPER_AW_8();
  9151. uint res = dst - src;
  9152. FLAG_N = NFLAG_8(res);
  9153. FLAG_Z = MASK_OUT_ABOVE_8(res);
  9154. FLAG_V = VFLAG_SUB_8(src, dst, res);
  9155. FLAG_C = CFLAG_8(res);
  9156. }
  9157. void m68k_op_cmpi_8_al(void)
  9158. {
  9159. uint src = OPER_I_8();
  9160. uint dst = OPER_AL_8();
  9161. uint res = dst - src;
  9162. FLAG_N = NFLAG_8(res);
  9163. FLAG_Z = MASK_OUT_ABOVE_8(res);
  9164. FLAG_V = VFLAG_SUB_8(src, dst, res);
  9165. FLAG_C = CFLAG_8(res);
  9166. }
  9167. void m68k_op_cmpi_8_pcdi(void)
  9168. {
  9169. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  9170. {
  9171. uint src = OPER_I_8();
  9172. uint dst = OPER_PCDI_8();
  9173. uint res = dst - src;
  9174. FLAG_N = NFLAG_8(res);
  9175. FLAG_Z = MASK_OUT_ABOVE_8(res);
  9176. FLAG_V = VFLAG_SUB_8(src, dst, res);
  9177. FLAG_C = CFLAG_8(res);
  9178. return;
  9179. }
  9180. m68ki_exception_illegal();
  9181. }
  9182. void m68k_op_cmpi_8_pcix(void)
  9183. {
  9184. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  9185. {
  9186. uint src = OPER_I_8();
  9187. uint dst = OPER_PCIX_8();
  9188. uint res = dst - src;
  9189. FLAG_N = NFLAG_8(res);
  9190. FLAG_Z = MASK_OUT_ABOVE_8(res);
  9191. FLAG_V = VFLAG_SUB_8(src, dst, res);
  9192. FLAG_C = CFLAG_8(res);
  9193. return;
  9194. }
  9195. m68ki_exception_illegal();
  9196. }
  9197. void m68k_op_cmpi_16_d(void)
  9198. {
  9199. uint src = OPER_I_16();
  9200. uint dst = MASK_OUT_ABOVE_16(DY);
  9201. uint res = dst - src;
  9202. FLAG_N = NFLAG_16(res);
  9203. FLAG_Z = MASK_OUT_ABOVE_16(res);
  9204. FLAG_V = VFLAG_SUB_16(src, dst, res);
  9205. FLAG_C = CFLAG_16(res);
  9206. }
  9207. void m68k_op_cmpi_16_ai(void)
  9208. {
  9209. uint src = OPER_I_16();
  9210. uint dst = OPER_AY_AI_16();
  9211. uint res = dst - src;
  9212. FLAG_N = NFLAG_16(res);
  9213. FLAG_Z = MASK_OUT_ABOVE_16(res);
  9214. FLAG_V = VFLAG_SUB_16(src, dst, res);
  9215. FLAG_C = CFLAG_16(res);
  9216. }
  9217. void m68k_op_cmpi_16_pi(void)
  9218. {
  9219. uint src = OPER_I_16();
  9220. uint dst = OPER_AY_PI_16();
  9221. uint res = dst - src;
  9222. FLAG_N = NFLAG_16(res);
  9223. FLAG_Z = MASK_OUT_ABOVE_16(res);
  9224. FLAG_V = VFLAG_SUB_16(src, dst, res);
  9225. FLAG_C = CFLAG_16(res);
  9226. }
  9227. void m68k_op_cmpi_16_pd(void)
  9228. {
  9229. uint src = OPER_I_16();
  9230. uint dst = OPER_AY_PD_16();
  9231. uint res = dst - src;
  9232. FLAG_N = NFLAG_16(res);
  9233. FLAG_Z = MASK_OUT_ABOVE_16(res);
  9234. FLAG_V = VFLAG_SUB_16(src, dst, res);
  9235. FLAG_C = CFLAG_16(res);
  9236. }
  9237. void m68k_op_cmpi_16_di(void)
  9238. {
  9239. uint src = OPER_I_16();
  9240. uint dst = OPER_AY_DI_16();
  9241. uint res = dst - src;
  9242. FLAG_N = NFLAG_16(res);
  9243. FLAG_Z = MASK_OUT_ABOVE_16(res);
  9244. FLAG_V = VFLAG_SUB_16(src, dst, res);
  9245. FLAG_C = CFLAG_16(res);
  9246. }
  9247. void m68k_op_cmpi_16_ix(void)
  9248. {
  9249. uint src = OPER_I_16();
  9250. uint dst = OPER_AY_IX_16();
  9251. uint res = dst - src;
  9252. FLAG_N = NFLAG_16(res);
  9253. FLAG_Z = MASK_OUT_ABOVE_16(res);
  9254. FLAG_V = VFLAG_SUB_16(src, dst, res);
  9255. FLAG_C = CFLAG_16(res);
  9256. }
  9257. void m68k_op_cmpi_16_aw(void)
  9258. {
  9259. uint src = OPER_I_16();
  9260. uint dst = OPER_AW_16();
  9261. uint res = dst - src;
  9262. FLAG_N = NFLAG_16(res);
  9263. FLAG_Z = MASK_OUT_ABOVE_16(res);
  9264. FLAG_V = VFLAG_SUB_16(src, dst, res);
  9265. FLAG_C = CFLAG_16(res);
  9266. }
  9267. void m68k_op_cmpi_16_al(void)
  9268. {
  9269. uint src = OPER_I_16();
  9270. uint dst = OPER_AL_16();
  9271. uint res = dst - src;
  9272. FLAG_N = NFLAG_16(res);
  9273. FLAG_Z = MASK_OUT_ABOVE_16(res);
  9274. FLAG_V = VFLAG_SUB_16(src, dst, res);
  9275. FLAG_C = CFLAG_16(res);
  9276. }
  9277. void m68k_op_cmpi_16_pcdi(void)
  9278. {
  9279. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  9280. {
  9281. uint src = OPER_I_16();
  9282. uint dst = OPER_PCDI_16();
  9283. uint res = dst - src;
  9284. FLAG_N = NFLAG_16(res);
  9285. FLAG_Z = MASK_OUT_ABOVE_16(res);
  9286. FLAG_V = VFLAG_SUB_16(src, dst, res);
  9287. FLAG_C = CFLAG_16(res);
  9288. return;
  9289. }
  9290. m68ki_exception_illegal();
  9291. }
  9292. void m68k_op_cmpi_16_pcix(void)
  9293. {
  9294. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  9295. {
  9296. uint src = OPER_I_16();
  9297. uint dst = OPER_PCIX_16();
  9298. uint res = dst - src;
  9299. FLAG_N = NFLAG_16(res);
  9300. FLAG_Z = MASK_OUT_ABOVE_16(res);
  9301. FLAG_V = VFLAG_SUB_16(src, dst, res);
  9302. FLAG_C = CFLAG_16(res);
  9303. return;
  9304. }
  9305. m68ki_exception_illegal();
  9306. }
  9307. void m68k_op_cmpi_32_d(void)
  9308. {
  9309. uint src = OPER_I_32();
  9310. uint dst = DY;
  9311. uint res = dst - src;
  9312. m68ki_cmpild_callback(src, REG_IR & 7); /* auto-disable (see m68kcpu.h) */
  9313. FLAG_N = NFLAG_32(res);
  9314. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9315. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9316. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9317. }
  9318. void m68k_op_cmpi_32_ai(void)
  9319. {
  9320. uint src = OPER_I_32();
  9321. uint dst = OPER_AY_AI_32();
  9322. uint res = dst - src;
  9323. FLAG_N = NFLAG_32(res);
  9324. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9325. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9326. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9327. }
  9328. void m68k_op_cmpi_32_pi(void)
  9329. {
  9330. uint src = OPER_I_32();
  9331. uint dst = OPER_AY_PI_32();
  9332. uint res = dst - src;
  9333. FLAG_N = NFLAG_32(res);
  9334. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9335. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9336. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9337. }
  9338. void m68k_op_cmpi_32_pd(void)
  9339. {
  9340. uint src = OPER_I_32();
  9341. uint dst = OPER_AY_PD_32();
  9342. uint res = dst - src;
  9343. FLAG_N = NFLAG_32(res);
  9344. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9345. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9346. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9347. }
  9348. void m68k_op_cmpi_32_di(void)
  9349. {
  9350. uint src = OPER_I_32();
  9351. uint dst = OPER_AY_DI_32();
  9352. uint res = dst - src;
  9353. FLAG_N = NFLAG_32(res);
  9354. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9355. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9356. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9357. }
  9358. void m68k_op_cmpi_32_ix(void)
  9359. {
  9360. uint src = OPER_I_32();
  9361. uint dst = OPER_AY_IX_32();
  9362. uint res = dst - src;
  9363. FLAG_N = NFLAG_32(res);
  9364. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9365. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9366. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9367. }
  9368. void m68k_op_cmpi_32_aw(void)
  9369. {
  9370. uint src = OPER_I_32();
  9371. uint dst = OPER_AW_32();
  9372. uint res = dst - src;
  9373. FLAG_N = NFLAG_32(res);
  9374. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9375. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9376. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9377. }
  9378. void m68k_op_cmpi_32_al(void)
  9379. {
  9380. uint src = OPER_I_32();
  9381. uint dst = OPER_AL_32();
  9382. uint res = dst - src;
  9383. FLAG_N = NFLAG_32(res);
  9384. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9385. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9386. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9387. }
  9388. void m68k_op_cmpi_32_pcdi(void)
  9389. {
  9390. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  9391. {
  9392. uint src = OPER_I_32();
  9393. uint dst = OPER_PCDI_32();
  9394. uint res = dst - src;
  9395. FLAG_N = NFLAG_32(res);
  9396. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9397. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9398. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9399. return;
  9400. }
  9401. m68ki_exception_illegal();
  9402. }
  9403. void m68k_op_cmpi_32_pcix(void)
  9404. {
  9405. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  9406. {
  9407. uint src = OPER_I_32();
  9408. uint dst = OPER_PCIX_32();
  9409. uint res = dst - src;
  9410. FLAG_N = NFLAG_32(res);
  9411. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9412. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9413. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9414. return;
  9415. }
  9416. m68ki_exception_illegal();
  9417. }
  9418. void m68k_op_cmpm_8_ax7(void)
  9419. {
  9420. uint src = OPER_AY_PI_8();
  9421. uint dst = OPER_A7_PI_8();
  9422. uint res = dst - src;
  9423. FLAG_N = NFLAG_8(res);
  9424. FLAG_Z = MASK_OUT_ABOVE_8(res);
  9425. FLAG_V = VFLAG_SUB_8(src, dst, res);
  9426. FLAG_C = CFLAG_8(res);
  9427. }
  9428. void m68k_op_cmpm_8_ay7(void)
  9429. {
  9430. uint src = OPER_A7_PI_8();
  9431. uint dst = OPER_AX_PI_8();
  9432. uint res = dst - src;
  9433. FLAG_N = NFLAG_8(res);
  9434. FLAG_Z = MASK_OUT_ABOVE_8(res);
  9435. FLAG_V = VFLAG_SUB_8(src, dst, res);
  9436. FLAG_C = CFLAG_8(res);
  9437. }
  9438. void m68k_op_cmpm_8_axy7(void)
  9439. {
  9440. uint src = OPER_A7_PI_8();
  9441. uint dst = OPER_A7_PI_8();
  9442. uint res = dst - src;
  9443. FLAG_N = NFLAG_8(res);
  9444. FLAG_Z = MASK_OUT_ABOVE_8(res);
  9445. FLAG_V = VFLAG_SUB_8(src, dst, res);
  9446. FLAG_C = CFLAG_8(res);
  9447. }
  9448. void m68k_op_cmpm_8(void)
  9449. {
  9450. uint src = OPER_AY_PI_8();
  9451. uint dst = OPER_AX_PI_8();
  9452. uint res = dst - src;
  9453. FLAG_N = NFLAG_8(res);
  9454. FLAG_Z = MASK_OUT_ABOVE_8(res);
  9455. FLAG_V = VFLAG_SUB_8(src, dst, res);
  9456. FLAG_C = CFLAG_8(res);
  9457. }
  9458. void m68k_op_cmpm_16(void)
  9459. {
  9460. uint src = OPER_AY_PI_16();
  9461. uint dst = OPER_AX_PI_16();
  9462. uint res = dst - src;
  9463. FLAG_N = NFLAG_16(res);
  9464. FLAG_Z = MASK_OUT_ABOVE_16(res);
  9465. FLAG_V = VFLAG_SUB_16(src, dst, res);
  9466. FLAG_C = CFLAG_16(res);
  9467. }
  9468. void m68k_op_cmpm_32(void)
  9469. {
  9470. uint src = OPER_AY_PI_32();
  9471. uint dst = OPER_AX_PI_32();
  9472. uint res = dst - src;
  9473. FLAG_N = NFLAG_32(res);
  9474. FLAG_Z = MASK_OUT_ABOVE_32(res);
  9475. FLAG_V = VFLAG_SUB_32(src, dst, res);
  9476. FLAG_C = CFLAG_SUB_32(src, dst, res);
  9477. }
  9478. void m68k_op_cpbcc_32(void)
  9479. {
  9480. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  9481. {
  9482. M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n",
  9483. m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR,
  9484. m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2))));
  9485. return;
  9486. }
  9487. m68ki_exception_1111();
  9488. }
  9489. void m68k_op_cpdbcc_32(void)
  9490. {
  9491. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  9492. {
  9493. M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n",
  9494. m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR,
  9495. m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2))));
  9496. return;
  9497. }
  9498. m68ki_exception_1111();
  9499. }
  9500. void m68k_op_cpgen_32(void)
  9501. {
  9502. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  9503. {
  9504. M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n",
  9505. m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR,
  9506. m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2))));
  9507. return;
  9508. }
  9509. m68ki_exception_1111();
  9510. }
  9511. void m68k_op_cpscc_32(void)
  9512. {
  9513. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  9514. {
  9515. M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n",
  9516. m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR,
  9517. m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2))));
  9518. return;
  9519. }
  9520. m68ki_exception_1111();
  9521. }
  9522. void m68k_op_cptrapcc_32(void)
  9523. {
  9524. if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE))
  9525. {
  9526. M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n",
  9527. m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR,
  9528. m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2))));
  9529. return;
  9530. }
  9531. m68ki_exception_1111();
  9532. }
  9533. /* ======================================================================== */
  9534. /* ============================== END OF FILE ============================= */
  9535. /* ======================================================================== */