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toolchain-gcc-arm-embedded/lib/gcc/arm-none-eabi/10.2.1/plugin/include/tm-preds.h

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  1. /* Generated automatically by the program 'build/genpreds'

  2.    from the machine description file '/tmp/jenkins-GCC-10-pipeline-48_20201124_1606180639/src/gcc/gcc/config/arm/arm.md'.  */

  3. 

  4. #ifndef GCC_TM_PREDS_H

  5. #define GCC_TM_PREDS_H

  6. 

  7. #ifdef HAVE_MACHINE_MODES

  8. extern int general_operand (rtx, machine_mode);

  9. extern int address_operand (rtx, machine_mode);

  10. extern int register_operand (rtx, machine_mode);

  11. extern int pmode_register_operand (rtx, machine_mode);

  12. extern int scratch_operand (rtx, machine_mode);

  13. extern int immediate_operand (rtx, machine_mode);

  14. extern int const_int_operand (rtx, machine_mode);

  15. extern int const_scalar_int_operand (rtx, machine_mode);

  16. extern int const_double_operand (rtx, machine_mode);

  17. extern int nonimmediate_operand (rtx, machine_mode);

  18. extern int nonmemory_operand (rtx, machine_mode);

  19. extern int push_operand (rtx, machine_mode);

  20. extern int pop_operand (rtx, machine_mode);

  21. extern int memory_operand (rtx, machine_mode);

  22. extern int indirect_operand (rtx, machine_mode);

  23. extern int ordered_comparison_operator (rtx, machine_mode);

  24. extern int comparison_operator (rtx, machine_mode);

  25. extern int s_register_operand (rtx, machine_mode);

  26. extern int mve_memory_operand (rtx, machine_mode);

  27. extern int mve_scatter_memory (rtx, machine_mode);

  28. extern int mve_imm_16 (rtx, machine_mode);

  29. extern int mve_imm_7 (rtx, machine_mode);

  30. extern int mve_imm_8 (rtx, machine_mode);

  31. extern int mve_imm_15 (rtx, machine_mode);

  32. extern int mve_imm_31 (rtx, machine_mode);

  33. extern int mve_imm_32 (rtx, machine_mode);

  34. extern int mve_imm_selective_upto_8 (rtx, machine_mode);

  35. extern int guard_addr_operand (rtx, machine_mode);

  36. extern int guard_operand (rtx, machine_mode);

  37. extern int vpr_register_operand (rtx, machine_mode);

  38. extern int imm_for_neon_inv_logic_operand (rtx, machine_mode);

  39. extern int neon_inv_logic_op2 (rtx, machine_mode);

  40. extern int imm_for_neon_logic_operand (rtx, machine_mode);

  41. extern int neon_logic_op2 (rtx, machine_mode);

  42. extern int arm_hard_general_register_operand (rtx, machine_mode);

  43. extern int low_register_operand (rtx, machine_mode);

  44. extern int low_reg_or_int_operand (rtx, machine_mode);

  45. extern int arm_general_register_operand (rtx, machine_mode);

  46. extern int arm_low_register_operand (rtx, machine_mode);

  47. extern int arm_general_adddi_operand (rtx, machine_mode);

  48. extern int vfp_register_operand (rtx, machine_mode);

  49. extern int vfp_hard_register_operand (rtx, machine_mode);

  50. extern int zero_operand (rtx, machine_mode);

  51. extern int reg_or_zero_operand (rtx, machine_mode);

  52. extern int subreg_lowpart_operator (rtx, machine_mode);

  53. extern int reg_or_int_operand (rtx, machine_mode);

  54. extern int arm_immediate_operand (rtx, machine_mode);

  55. extern int arm_immediate_di_operand (rtx, machine_mode);

  56. extern int arm_neg_immediate_operand (rtx, machine_mode);

  57. extern int arm_not_immediate_operand (rtx, machine_mode);

  58. extern int const0_operand (rtx, machine_mode);

  59. extern int arm_rhs_operand (rtx, machine_mode);

  60. extern int arm_rhsm_operand (rtx, machine_mode);

  61. extern int const_int_I_operand (rtx, machine_mode);

  62. extern int const_int_M_operand (rtx, machine_mode);

  63. extern int const_int_coproc_operand (rtx, machine_mode);

  64. extern int const_int_ccde1_operand (rtx, machine_mode);

  65. extern int const_int_ccde2_operand (rtx, machine_mode);

  66. extern int const_int_ccde3_operand (rtx, machine_mode);

  67. extern int const_int_vcde1_operand (rtx, machine_mode);

  68. extern int const_int_vcde2_operand (rtx, machine_mode);

  69. extern int const_int_vcde3_operand (rtx, machine_mode);

  70. extern int const_int_mve_cde1_operand (rtx, machine_mode);

  71. extern int const_int_mve_cde2_operand (rtx, machine_mode);

  72. extern int const_int_mve_cde3_operand (rtx, machine_mode);

  73. extern int shift_amount_operand (rtx, machine_mode);

  74. extern int const_neon_scalar_shift_amount_operand (rtx, machine_mode);

  75. extern int ssat16_imm (rtx, machine_mode);

  76. extern int usat16_imm (rtx, machine_mode);

  77. extern int ldrd_strd_offset_operand (rtx, machine_mode);

  78. extern int arm_add_operand (rtx, machine_mode);

  79. extern int arm_adddi_operand (rtx, machine_mode);

  80. extern int arm_anddi_operand (rtx, machine_mode);

  81. extern int arm_iordi_operand (rtx, machine_mode);

  82. extern int arm_xordi_operand (rtx, machine_mode);

  83. extern int arm_addimm_operand (rtx, machine_mode);

  84. extern int arm_not_operand (rtx, machine_mode);

  85. extern int arm_adcimm_operand (rtx, machine_mode);

  86. extern int arm_di_operand (rtx, machine_mode);

  87. extern int offsettable_memory_operand (rtx, machine_mode);

  88. extern int call_memory_operand (rtx, machine_mode);

  89. extern int arm_reload_memory_operand (rtx, machine_mode);

  90. extern int vfp_compare_operand (rtx, machine_mode);

  91. extern int index_operand (rtx, machine_mode);

  92. extern int shiftable_operator (rtx, machine_mode);

  93. extern int shiftable_operator_strict_it (rtx, machine_mode);

  94. extern int logical_binary_operator (rtx, machine_mode);

  95. extern int commutative_binary_operator (rtx, machine_mode);

  96. extern int shift_operator (rtx, machine_mode);

  97. extern int shift_nomul_operator (rtx, machine_mode);

  98. extern int sat_shift_operator (rtx, machine_mode);

  99. extern int long_shift_imm (rtx, machine_mode);

  100. extern int arm_reg_or_long_shift_imm (rtx, machine_mode);

  101. extern int mult_operator (rtx, machine_mode);

  102. extern int thumb_16bit_operator (rtx, machine_mode);

  103. extern int equality_operator (rtx, machine_mode);

  104. extern int expandable_comparison_operator (rtx, machine_mode);

  105. extern int arm_comparison_operator (rtx, machine_mode);

  106. extern int arm_comparison_operator_mode (rtx, machine_mode);

  107. extern int lt_ge_comparison_operator (rtx, machine_mode);

  108. extern int arm_carry_operation (rtx, machine_mode);

  109. extern int arm_borrow_operation (rtx, machine_mode);

  110. extern int arm_vsel_comparison_operator (rtx, machine_mode);

  111. extern int arm_cond_move_operator (rtx, machine_mode);

  112. extern int nz_comparison_operator (rtx, machine_mode);

  113. extern int minmax_operator (rtx, machine_mode);

  114. extern int cc_register (rtx, machine_mode);

  115. extern int dominant_cc_register (rtx, machine_mode);

  116. extern int cc_register_operand (rtx, machine_mode);

  117. extern int arm_extendqisi_mem_op (rtx, machine_mode);

  118. extern int arm_reg_or_extendqisi_mem_op (rtx, machine_mode);

  119. extern int power_of_two_operand (rtx, machine_mode);

  120. extern int nonimmediate_di_operand (rtx, machine_mode);

  121. extern int di_operand (rtx, machine_mode);

  122. extern int nonimmediate_soft_df_operand (rtx, machine_mode);

  123. extern int soft_df_operand (rtx, machine_mode);

  124. extern int hard_sf_operand (rtx, machine_mode);

  125. extern int hard_df_operand (rtx, machine_mode);

  126. extern int clear_multiple_operation (rtx, machine_mode);

  127. extern int clear_vfp_multiple_operation (rtx, machine_mode);

  128. extern int load_multiple_operation (rtx, machine_mode);

  129. extern int store_multiple_operation (rtx, machine_mode);

  130. extern int pop_multiple_return (rtx, machine_mode);

  131. extern int pop_multiple_fp (rtx, machine_mode);

  132. extern int multi_register_push (rtx, machine_mode);

  133. extern int push_mult_memory_operand (rtx, machine_mode);

  134. extern int thumb1_cmp_operand (rtx, machine_mode);

  135. extern int thumb1_cmpneg_operand (rtx, machine_mode);

  136. extern int thumb_cbrch_target_operand (rtx, machine_mode);

  137. extern int imm_or_reg_operand (rtx, machine_mode);

  138. extern int const_multiple_of_8_operand (rtx, machine_mode);

  139. extern int imm_for_neon_mov_operand (rtx, machine_mode);

  140. extern int imm_for_neon_lshift_operand (rtx, machine_mode);

  141. extern int imm_for_neon_rshift_operand (rtx, machine_mode);

  142. extern int imm_lshift_or_reg_neon (rtx, machine_mode);

  143. extern int imm_rshift_or_reg_neon (rtx, machine_mode);

  144. extern int cmpdi_operand (rtx, machine_mode);

  145. extern int arm_sync_memory_operand (rtx, machine_mode);

  146. extern int vect_par_constant_high (rtx, machine_mode);

  147. extern int vect_par_constant_low (rtx, machine_mode);

  148. extern int const_double_vcvt_power_of_two_reciprocal (rtx, machine_mode);

  149. extern int const_double_vcvt_power_of_two (rtx, machine_mode);

  150. extern int neon_struct_operand (rtx, machine_mode);

  151. extern int neon_permissive_struct_operand (rtx, machine_mode);

  152. extern int neon_perm_struct_or_reg_operand (rtx, machine_mode);

  153. extern int add_operator (rtx, machine_mode);

  154. extern int mem_noofs_operand (rtx, machine_mode);

  155. extern int call_insn_operand (rtx, machine_mode);

  156. extern int aligned_operand (rtx, machine_mode);

  157. extern int mve_vldrd_immediate (rtx, machine_mode);

  158. #endif /* HAVE_MACHINE_MODES */

  159. 

  160. #define CONSTRAINT_NUM_DEFINED_P 1

  161. enum constraint_num

  162. {

  163.   CONSTRAINT__UNKNOWN = 0,

  164.   CONSTRAINT_r,

  165.   CONSTRAINT_Up,

  166.   CONSTRAINT_Uf,

  167.   CONSTRAINT_Te,

  168.   CONSTRAINT_t,

  169.   CONSTRAINT_w,

  170.   CONSTRAINT_x,

  171.   CONSTRAINT_y,

  172.   CONSTRAINT_z,

  173.   CONSTRAINT_l,

  174.   CONSTRAINT_h,

  175.   CONSTRAINT_k,

  176.   CONSTRAINT_b,

  177.   CONSTRAINT_Cs,

  178.   CONSTRAINT_Ts,

  179.   CONSTRAINT_Pj,

  180.   CONSTRAINT_PJ,

  181.   CONSTRAINT_I,

  182.   CONSTRAINT_J,

  183.   CONSTRAINT_K,

  184.   CONSTRAINT_L,

  185.   CONSTRAINT_M,

  186.   CONSTRAINT_N,

  187.   CONSTRAINT_O,

  188.   CONSTRAINT_Pa,

  189.   CONSTRAINT_Pb,

  190.   CONSTRAINT_Pc,

  191.   CONSTRAINT_Pd,

  192.   CONSTRAINT_Pe,

  193.   CONSTRAINT_Pf,

  194.   CONSTRAINT_Pg,

  195.   CONSTRAINT_Ps,

  196.   CONSTRAINT_Pt,

  197.   CONSTRAINT_Pu,

  198.   CONSTRAINT_Pv,

  199.   CONSTRAINT_Pw,

  200.   CONSTRAINT_Px,

  201.   CONSTRAINT_Py,

  202.   CONSTRAINT_Pz,

  203.   CONSTRAINT_m,

  204.   CONSTRAINT_o,

  205.   CONSTRAINT_Ul,

  206.   CONSTRAINT_Ua,

  207.   CONSTRAINT_Uh,

  208.   CONSTRAINT_Ut,

  209.   CONSTRAINT_Uv,

  210.   CONSTRAINT_Uj,

  211.   CONSTRAINT_Uy,

  212.   CONSTRAINT_Un,

  213.   CONSTRAINT_Um,

  214.   CONSTRAINT_Us,

  215.   CONSTRAINT_Ux,

  216.   CONSTRAINT_Uq,

  217.   CONSTRAINT_Q,

  218.   CONSTRAINT_Uu,

  219.   CONSTRAINT_Uw,

  220.   CONSTRAINT_Uz,

  221.   CONSTRAINT_p,

  222.   CONSTRAINT_Ri,

  223.   CONSTRAINT_Rd,

  224.   CONSTRAINT_Ra,

  225.   CONSTRAINT_Rb,

  226.   CONSTRAINT_Rc,

  227.   CONSTRAINT_Re,

  228.   CONSTRAINT_Rf,

  229.   CONSTRAINT_Rg,

  230.   CONSTRAINT_j,

  231.   CONSTRAINT_G,

  232.   CONSTRAINT_Ha,

  233.   CONSTRAINT_Dz,

  234.   CONSTRAINT_Da,

  235.   CONSTRAINT_Db,

  236.   CONSTRAINT_Dc,

  237.   CONSTRAINT_Dd,

  238.   CONSTRAINT_Di,

  239.   CONSTRAINT_Dm,

  240.   CONSTRAINT_Dn,

  241.   CONSTRAINT_DN,

  242.   CONSTRAINT_Dl,

  243.   CONSTRAINT_DL,

  244.   CONSTRAINT_Do,

  245.   CONSTRAINT_Dv,

  246.   CONSTRAINT_Dy,

  247.   CONSTRAINT_Dt,

  248.   CONSTRAINT_Dp,

  249.   CONSTRAINT_US,

  250.   CONSTRAINT_c,

  251.   CONSTRAINT_V,

  252.   CONSTRAINT__l,

  253.   CONSTRAINT__g,

  254.   CONSTRAINT_i,

  255.   CONSTRAINT_s,

  256.   CONSTRAINT_n,

  257.   CONSTRAINT_E,

  258.   CONSTRAINT_F,

  259.   CONSTRAINT_X,

  260.   CONSTRAINT_Tu,

  261.   CONSTRAINT__LIMIT

  262. };

  263. 

  264. extern enum constraint_num lookup_constraint_1 (const char *);

  265. extern const unsigned char lookup_constraint_array[];

  266. 

  267. /* Return the constraint at the beginning of P, or CONSTRAINT__UNKNOWN if it

  268.    isn't recognized.  */

  269. 

  270. static inline enum constraint_num

  271. lookup_constraint (const char *p)

  272. {

  273.   unsigned int index = lookup_constraint_array[(unsigned char) *p];

  274.   return (index == UCHAR_MAX

  275.           ? lookup_constraint_1 (p)

  276.           : (enum constraint_num) index);

  277. }

  278. 

  279. extern bool (*constraint_satisfied_p_array[]) (rtx);

  280. 

  281. /* Return true if X satisfies constraint C.  */

  282. 

  283. static inline bool

  284. constraint_satisfied_p (rtx x, enum constraint_num c)

  285. {

  286.   int i = (int) c - (int) CONSTRAINT_Pj;

  287.   return i >= 0 && constraint_satisfied_p_array[i] (x);

  288. }

  289. 

  290. static inline bool

  291. insn_extra_register_constraint (enum constraint_num c)

  292. {

  293.   return c >= CONSTRAINT_r && c <= CONSTRAINT_Ts;

  294. }

  295. 

  296. static inline bool

  297. insn_extra_memory_constraint (enum constraint_num c)

  298. {

  299.   return c >= CONSTRAINT_m && c <= CONSTRAINT_Uz;

  300. }

  301. 

  302. static inline bool

  303. insn_extra_special_memory_constraint (enum constraint_num)

  304. {

  305.   return false;

  306. }

  307. 

  308. static inline bool

  309. insn_extra_address_constraint (enum constraint_num c)

  310. {

  311.   return c >= CONSTRAINT_p && c <= CONSTRAINT_p;

  312. }

  313. 

  314. static inline void

  315. insn_extra_constraint_allows_reg_mem (enum constraint_num c,

  316. 				      bool *allows_reg, bool *allows_mem)

  317. {

  318.   if (c >= CONSTRAINT_Ri && c <= CONSTRAINT_US)

  319.     return;

  320.   if (c >= CONSTRAINT_c && c <= CONSTRAINT_c)

  321.     {

  322.       *allows_reg = true;

  323.       return;

  324.     }

  325.   if (c >= CONSTRAINT_V && c <= CONSTRAINT__g)

  326.     {

  327.       *allows_mem = true;

  328.       return;

  329.     }

  330.   (void) c;

  331.   *allows_reg = true;

  332.   *allows_mem = true;

  333. }

  334. 

  335. static inline size_t

  336. insn_constraint_len (char fc, const char *str ATTRIBUTE_UNUSED)

  337. {

  338.   switch (fc)

  339.     {

  340.     case 'C': return 2;

  341.     case 'D': return 2;

  342.     case 'H': return 2;

  343.     case 'P': return 2;

  344.     case 'R': return 2;

  345.     case 'T': return 2;

  346.     case 'U': return 2;

  347.     default: break;

  348.     }

  349.   return 1;

  350. }

  351. 

  352. #define CONSTRAINT_LEN(c_,s_) insn_constraint_len (c_,s_)

  353. 

  354. extern enum reg_class reg_class_for_constraint_1 (enum constraint_num);

  355. 

  356. static inline enum reg_class

  357. reg_class_for_constraint (enum constraint_num c)

  358. {

  359.   if (insn_extra_register_constraint (c))

  360.     return reg_class_for_constraint_1 (c);

  361.   return NO_REGS;

  362. }

  363. 

  364. extern bool insn_const_int_ok_for_constraint (HOST_WIDE_INT, enum constraint_num);

  365. #define CONST_OK_FOR_CONSTRAINT_P(v_,c_,s_) \

  366.     insn_const_int_ok_for_constraint (v_, lookup_constraint (s_))

  367. 

  368. enum constraint_type

  369. {

  370.   CT_REGISTER,

  371.   CT_CONST_INT,

  372.   CT_MEMORY,

  373.   CT_SPECIAL_MEMORY,

  374.   CT_ADDRESS,

  375.   CT_FIXED_FORM

  376. };

  377. 

  378. static inline enum constraint_type

  379. get_constraint_type (enum constraint_num c)

  380. {

  381.   if (c >= CONSTRAINT_p)

  382.     {

  383.       if (c >= CONSTRAINT_Ri)

  384.         return CT_FIXED_FORM;

  385.       return CT_ADDRESS;

  386.     }

  387.   if (c >= CONSTRAINT_m)

  388.     return CT_MEMORY;

  389.   if (c >= CONSTRAINT_Pj)

  390.     return CT_CONST_INT;

  391.   return CT_REGISTER;

  392. }

  393. #endif /* tm-preds.h */