tm-preds.h 11 KB

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  1. /* Generated automatically by the program 'build/genpreds'
  2. from the machine description file '/Host/home/ilg/Work/arm-none-eabi-gcc-9.2.1-1.1/sources/gcc/gcc/config/arm/arm.md'. */
  3. #ifndef GCC_TM_PREDS_H
  4. #define GCC_TM_PREDS_H
  5. #ifdef HAVE_MACHINE_MODES
  6. extern int general_operand (rtx, machine_mode);
  7. extern int address_operand (rtx, machine_mode);
  8. extern int register_operand (rtx, machine_mode);
  9. extern int pmode_register_operand (rtx, machine_mode);
  10. extern int scratch_operand (rtx, machine_mode);
  11. extern int immediate_operand (rtx, machine_mode);
  12. extern int const_int_operand (rtx, machine_mode);
  13. extern int const_scalar_int_operand (rtx, machine_mode);
  14. extern int const_double_operand (rtx, machine_mode);
  15. extern int nonimmediate_operand (rtx, machine_mode);
  16. extern int nonmemory_operand (rtx, machine_mode);
  17. extern int push_operand (rtx, machine_mode);
  18. extern int pop_operand (rtx, machine_mode);
  19. extern int memory_operand (rtx, machine_mode);
  20. extern int indirect_operand (rtx, machine_mode);
  21. extern int ordered_comparison_operator (rtx, machine_mode);
  22. extern int comparison_operator (rtx, machine_mode);
  23. extern int s_register_operand (rtx, machine_mode);
  24. extern int guard_addr_operand (rtx, machine_mode);
  25. extern int guard_operand (rtx, machine_mode);
  26. extern int imm_for_neon_inv_logic_operand (rtx, machine_mode);
  27. extern int neon_inv_logic_op2 (rtx, machine_mode);
  28. extern int imm_for_neon_logic_operand (rtx, machine_mode);
  29. extern int neon_logic_op2 (rtx, machine_mode);
  30. extern int arm_hard_general_register_operand (rtx, machine_mode);
  31. extern int low_register_operand (rtx, machine_mode);
  32. extern int low_reg_or_int_operand (rtx, machine_mode);
  33. extern int arm_general_register_operand (rtx, machine_mode);
  34. extern int arm_general_adddi_operand (rtx, machine_mode);
  35. extern int vfp_register_operand (rtx, machine_mode);
  36. extern int vfp_hard_register_operand (rtx, machine_mode);
  37. extern int zero_operand (rtx, machine_mode);
  38. extern int reg_or_zero_operand (rtx, machine_mode);
  39. extern int subreg_lowpart_operator (rtx, machine_mode);
  40. extern int reg_or_int_operand (rtx, machine_mode);
  41. extern int arm_immediate_operand (rtx, machine_mode);
  42. extern int arm_immediate_di_operand (rtx, machine_mode);
  43. extern int arm_neg_immediate_operand (rtx, machine_mode);
  44. extern int arm_not_immediate_operand (rtx, machine_mode);
  45. extern int const0_operand (rtx, machine_mode);
  46. extern int arm_rhs_operand (rtx, machine_mode);
  47. extern int arm_rhsm_operand (rtx, machine_mode);
  48. extern int const_int_I_operand (rtx, machine_mode);
  49. extern int const_int_M_operand (rtx, machine_mode);
  50. extern int shift_amount_operand (rtx, machine_mode);
  51. extern int const_neon_scalar_shift_amount_operand (rtx, machine_mode);
  52. extern int ldrd_strd_offset_operand (rtx, machine_mode);
  53. extern int arm_add_operand (rtx, machine_mode);
  54. extern int arm_anddi_operand_neon (rtx, machine_mode);
  55. extern int arm_iordi_operand_neon (rtx, machine_mode);
  56. extern int arm_xordi_operand (rtx, machine_mode);
  57. extern int arm_adddi_operand (rtx, machine_mode);
  58. extern int arm_addimm_operand (rtx, machine_mode);
  59. extern int arm_not_operand (rtx, machine_mode);
  60. extern int arm_di_operand (rtx, machine_mode);
  61. extern int offsettable_memory_operand (rtx, machine_mode);
  62. extern int call_memory_operand (rtx, machine_mode);
  63. extern int arm_reload_memory_operand (rtx, machine_mode);
  64. extern int vfp_compare_operand (rtx, machine_mode);
  65. extern int index_operand (rtx, machine_mode);
  66. extern int shiftable_operator (rtx, machine_mode);
  67. extern int shiftable_operator_strict_it (rtx, machine_mode);
  68. extern int logical_binary_operator (rtx, machine_mode);
  69. extern int commutative_binary_operator (rtx, machine_mode);
  70. extern int shift_operator (rtx, machine_mode);
  71. extern int shift_nomul_operator (rtx, machine_mode);
  72. extern int sat_shift_operator (rtx, machine_mode);
  73. extern int mult_operator (rtx, machine_mode);
  74. extern int thumb_16bit_operator (rtx, machine_mode);
  75. extern int equality_operator (rtx, machine_mode);
  76. extern int expandable_comparison_operator (rtx, machine_mode);
  77. extern int arm_comparison_operator (rtx, machine_mode);
  78. extern int arm_comparison_operator_mode (rtx, machine_mode);
  79. extern int lt_ge_comparison_operator (rtx, machine_mode);
  80. extern int arm_vsel_comparison_operator (rtx, machine_mode);
  81. extern int arm_cond_move_operator (rtx, machine_mode);
  82. extern int noov_comparison_operator (rtx, machine_mode);
  83. extern int minmax_operator (rtx, machine_mode);
  84. extern int cc_register (rtx, machine_mode);
  85. extern int dominant_cc_register (rtx, machine_mode);
  86. extern int cc_register_operand (rtx, machine_mode);
  87. extern int arm_extendqisi_mem_op (rtx, machine_mode);
  88. extern int arm_reg_or_extendqisi_mem_op (rtx, machine_mode);
  89. extern int power_of_two_operand (rtx, machine_mode);
  90. extern int nonimmediate_di_operand (rtx, machine_mode);
  91. extern int di_operand (rtx, machine_mode);
  92. extern int nonimmediate_soft_df_operand (rtx, machine_mode);
  93. extern int soft_df_operand (rtx, machine_mode);
  94. extern int hard_sf_operand (rtx, machine_mode);
  95. extern int hard_df_operand (rtx, machine_mode);
  96. extern int load_multiple_operation (rtx, machine_mode);
  97. extern int store_multiple_operation (rtx, machine_mode);
  98. extern int pop_multiple_return (rtx, machine_mode);
  99. extern int pop_multiple_fp (rtx, machine_mode);
  100. extern int multi_register_push (rtx, machine_mode);
  101. extern int push_mult_memory_operand (rtx, machine_mode);
  102. extern int thumb1_cmp_operand (rtx, machine_mode);
  103. extern int thumb1_cmpneg_operand (rtx, machine_mode);
  104. extern int thumb_cbrch_target_operand (rtx, machine_mode);
  105. extern int imm_or_reg_operand (rtx, machine_mode);
  106. extern int const_multiple_of_8_operand (rtx, machine_mode);
  107. extern int imm_for_neon_mov_operand (rtx, machine_mode);
  108. extern int imm_for_neon_lshift_operand (rtx, machine_mode);
  109. extern int imm_for_neon_rshift_operand (rtx, machine_mode);
  110. extern int imm_lshift_or_reg_neon (rtx, machine_mode);
  111. extern int imm_rshift_or_reg_neon (rtx, machine_mode);
  112. extern int cmpdi_operand (rtx, machine_mode);
  113. extern int arm_sync_memory_operand (rtx, machine_mode);
  114. extern int vect_par_constant_high (rtx, machine_mode);
  115. extern int vect_par_constant_low (rtx, machine_mode);
  116. extern int const_double_vcvt_power_of_two_reciprocal (rtx, machine_mode);
  117. extern int const_double_vcvt_power_of_two (rtx, machine_mode);
  118. extern int neon_struct_operand (rtx, machine_mode);
  119. extern int neon_permissive_struct_operand (rtx, machine_mode);
  120. extern int neon_perm_struct_or_reg_operand (rtx, machine_mode);
  121. extern int add_operator (rtx, machine_mode);
  122. extern int mem_noofs_operand (rtx, machine_mode);
  123. extern int call_insn_operand (rtx, machine_mode);
  124. #endif /* HAVE_MACHINE_MODES */
  125. #define CONSTRAINT_NUM_DEFINED_P 1
  126. enum constraint_num
  127. {
  128. CONSTRAINT__UNKNOWN = 0,
  129. CONSTRAINT_r,
  130. CONSTRAINT_t,
  131. CONSTRAINT_w,
  132. CONSTRAINT_x,
  133. CONSTRAINT_y,
  134. CONSTRAINT_z,
  135. CONSTRAINT_l,
  136. CONSTRAINT_h,
  137. CONSTRAINT_k,
  138. CONSTRAINT_b,
  139. CONSTRAINT_c,
  140. CONSTRAINT_Cs,
  141. CONSTRAINT_Ts,
  142. CONSTRAINT_Pj,
  143. CONSTRAINT_PJ,
  144. CONSTRAINT_I,
  145. CONSTRAINT_J,
  146. CONSTRAINT_K,
  147. CONSTRAINT_L,
  148. CONSTRAINT_M,
  149. CONSTRAINT_N,
  150. CONSTRAINT_O,
  151. CONSTRAINT_Pa,
  152. CONSTRAINT_Pb,
  153. CONSTRAINT_Pc,
  154. CONSTRAINT_Pd,
  155. CONSTRAINT_Pe,
  156. CONSTRAINT_Pf,
  157. CONSTRAINT_Ps,
  158. CONSTRAINT_Pt,
  159. CONSTRAINT_Pu,
  160. CONSTRAINT_Pv,
  161. CONSTRAINT_Pw,
  162. CONSTRAINT_Px,
  163. CONSTRAINT_Py,
  164. CONSTRAINT_Pz,
  165. CONSTRAINT_m,
  166. CONSTRAINT_o,
  167. CONSTRAINT_Ua,
  168. CONSTRAINT_Uh,
  169. CONSTRAINT_Ut,
  170. CONSTRAINT_Uv,
  171. CONSTRAINT_Uy,
  172. CONSTRAINT_Un,
  173. CONSTRAINT_Um,
  174. CONSTRAINT_Us,
  175. CONSTRAINT_Uq,
  176. CONSTRAINT_Q,
  177. CONSTRAINT_Uu,
  178. CONSTRAINT_Uw,
  179. CONSTRAINT_Uz,
  180. CONSTRAINT_p,
  181. CONSTRAINT_j,
  182. CONSTRAINT_G,
  183. CONSTRAINT_Ha,
  184. CONSTRAINT_Dz,
  185. CONSTRAINT_Da,
  186. CONSTRAINT_Db,
  187. CONSTRAINT_Dc,
  188. CONSTRAINT_Dd,
  189. CONSTRAINT_De,
  190. CONSTRAINT_Df,
  191. CONSTRAINT_Dg,
  192. CONSTRAINT_Di,
  193. CONSTRAINT_Dm,
  194. CONSTRAINT_Dn,
  195. CONSTRAINT_DN,
  196. CONSTRAINT_Dl,
  197. CONSTRAINT_DL,
  198. CONSTRAINT_Do,
  199. CONSTRAINT_Dv,
  200. CONSTRAINT_Dy,
  201. CONSTRAINT_Dt,
  202. CONSTRAINT_Dp,
  203. CONSTRAINT_US,
  204. CONSTRAINT_V,
  205. CONSTRAINT__l,
  206. CONSTRAINT__g,
  207. CONSTRAINT_i,
  208. CONSTRAINT_s,
  209. CONSTRAINT_n,
  210. CONSTRAINT_E,
  211. CONSTRAINT_F,
  212. CONSTRAINT_X,
  213. CONSTRAINT_Tu,
  214. CONSTRAINT__LIMIT
  215. };
  216. extern enum constraint_num lookup_constraint_1 (const char *);
  217. extern const unsigned char lookup_constraint_array[];
  218. /* Return the constraint at the beginning of P, or CONSTRAINT__UNKNOWN if it
  219. isn't recognized. */
  220. static inline enum constraint_num
  221. lookup_constraint (const char *p)
  222. {
  223. unsigned int index = lookup_constraint_array[(unsigned char) *p];
  224. return (index == UCHAR_MAX
  225. ? lookup_constraint_1 (p)
  226. : (enum constraint_num) index);
  227. }
  228. extern bool (*constraint_satisfied_p_array[]) (rtx);
  229. /* Return true if X satisfies constraint C. */
  230. static inline bool
  231. constraint_satisfied_p (rtx x, enum constraint_num c)
  232. {
  233. int i = (int) c - (int) CONSTRAINT_Pj;
  234. return i >= 0 && constraint_satisfied_p_array[i] (x);
  235. }
  236. static inline bool
  237. insn_extra_register_constraint (enum constraint_num c)
  238. {
  239. return c >= CONSTRAINT_r && c <= CONSTRAINT_Ts;
  240. }
  241. static inline bool
  242. insn_extra_memory_constraint (enum constraint_num c)
  243. {
  244. return c >= CONSTRAINT_m && c <= CONSTRAINT_Uz;
  245. }
  246. static inline bool
  247. insn_extra_special_memory_constraint (enum constraint_num)
  248. {
  249. return false;
  250. }
  251. static inline bool
  252. insn_extra_address_constraint (enum constraint_num c)
  253. {
  254. return c >= CONSTRAINT_p && c <= CONSTRAINT_p;
  255. }
  256. static inline void
  257. insn_extra_constraint_allows_reg_mem (enum constraint_num c,
  258. bool *allows_reg, bool *allows_mem)
  259. {
  260. if (c >= CONSTRAINT_j && c <= CONSTRAINT_US)
  261. return;
  262. if (c >= CONSTRAINT_V && c <= CONSTRAINT__g)
  263. {
  264. *allows_mem = true;
  265. return;
  266. }
  267. (void) c;
  268. *allows_reg = true;
  269. *allows_mem = true;
  270. }
  271. static inline size_t
  272. insn_constraint_len (char fc, const char *str ATTRIBUTE_UNUSED)
  273. {
  274. switch (fc)
  275. {
  276. case 'C': return 2;
  277. case 'D': return 2;
  278. case 'H': return 2;
  279. case 'P': return 2;
  280. case 'T': return 2;
  281. case 'U': return 2;
  282. default: break;
  283. }
  284. return 1;
  285. }
  286. #define CONSTRAINT_LEN(c_,s_) insn_constraint_len (c_,s_)
  287. extern enum reg_class reg_class_for_constraint_1 (enum constraint_num);
  288. static inline enum reg_class
  289. reg_class_for_constraint (enum constraint_num c)
  290. {
  291. if (insn_extra_register_constraint (c))
  292. return reg_class_for_constraint_1 (c);
  293. return NO_REGS;
  294. }
  295. extern bool insn_const_int_ok_for_constraint (HOST_WIDE_INT, enum constraint_num);
  296. #define CONST_OK_FOR_CONSTRAINT_P(v_,c_,s_) \
  297. insn_const_int_ok_for_constraint (v_, lookup_constraint (s_))
  298. enum constraint_type
  299. {
  300. CT_REGISTER,
  301. CT_CONST_INT,
  302. CT_MEMORY,
  303. CT_SPECIAL_MEMORY,
  304. CT_ADDRESS,
  305. CT_FIXED_FORM
  306. };
  307. static inline enum constraint_type
  308. get_constraint_type (enum constraint_num c)
  309. {
  310. if (c >= CONSTRAINT_p)
  311. {
  312. if (c >= CONSTRAINT_j)
  313. return CT_FIXED_FORM;
  314. return CT_ADDRESS;
  315. }
  316. if (c >= CONSTRAINT_m)
  317. return CT_MEMORY;
  318. if (c >= CONSTRAINT_Pj)
  319. return CT_CONST_INT;
  320. return CT_REGISTER;
  321. }
  322. #endif /* tm-preds.h */