280 lines
8.8 KiB
C
280 lines
8.8 KiB
C
/* Generated automatically by the program 'build/genpreds'
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from the machine description file '/home/guojie/work/loongson-gnu-toolchain-8.3-loongarch64-loongarch32-linux-gnuf64-20221212/gcc-8.3.0/src/gcc/config/loongarch/loongarch.md'. */
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#ifndef GCC_TM_PREDS_H
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#define GCC_TM_PREDS_H
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#ifdef HAVE_MACHINE_MODES
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extern int general_operand (rtx, machine_mode);
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extern int address_operand (rtx, machine_mode);
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extern int register_operand (rtx, machine_mode);
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extern int pmode_register_operand (rtx, machine_mode);
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extern int scratch_operand (rtx, machine_mode);
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extern int immediate_operand (rtx, machine_mode);
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extern int const_int_operand (rtx, machine_mode);
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extern int const_double_operand (rtx, machine_mode);
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extern int nonimmediate_operand (rtx, machine_mode);
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extern int nonmemory_operand (rtx, machine_mode);
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extern int push_operand (rtx, machine_mode);
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extern int pop_operand (rtx, machine_mode);
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extern int memory_operand (rtx, machine_mode);
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extern int indirect_operand (rtx, machine_mode);
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extern int ordered_comparison_operator (rtx, machine_mode);
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extern int comparison_operator (rtx, machine_mode);
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extern int const_uns_arith_operand (rtx, machine_mode);
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extern int uns_arith_operand (rtx, machine_mode);
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extern int const_lu32i_operand (rtx, machine_mode);
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extern int const_lu52i_operand (rtx, machine_mode);
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extern int const_arith_operand (rtx, machine_mode);
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extern int const_imm16_operand (rtx, machine_mode);
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extern int arith_operand (rtx, machine_mode);
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extern int const_immalsl_operand (rtx, machine_mode);
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extern int const_lsx_branch_operand (rtx, machine_mode);
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extern int const_uimm3_operand (rtx, machine_mode);
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extern int const_uimm4_operand (rtx, machine_mode);
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extern int const_uimm5_operand (rtx, machine_mode);
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extern int const_uimm6_operand (rtx, machine_mode);
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extern int const_uimm8_operand (rtx, machine_mode);
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extern int const_uimm14_operand (rtx, machine_mode);
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extern int const_uimm15_operand (rtx, machine_mode);
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extern int const_imm10_operand (rtx, machine_mode);
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extern int const_imm12_operand (rtx, machine_mode);
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extern int const_imm13_operand (rtx, machine_mode);
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extern int aq8b_operand (rtx, machine_mode);
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extern int aq8h_operand (rtx, machine_mode);
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extern int aq8w_operand (rtx, machine_mode);
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extern int aq8d_operand (rtx, machine_mode);
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extern int aq10b_operand (rtx, machine_mode);
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extern int aq10h_operand (rtx, machine_mode);
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extern int aq10w_operand (rtx, machine_mode);
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extern int aq10d_operand (rtx, machine_mode);
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extern int aq12b_operand (rtx, machine_mode);
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extern int aq12h_operand (rtx, machine_mode);
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extern int aq12w_operand (rtx, machine_mode);
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extern int aq12d_operand (rtx, machine_mode);
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extern int sle_operand (rtx, machine_mode);
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extern int sleu_operand (rtx, machine_mode);
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extern int const_0_operand (rtx, machine_mode);
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extern int const_m1_operand (rtx, machine_mode);
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extern int reg_or_m1_operand (rtx, machine_mode);
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extern int reg_or_0_operand (rtx, machine_mode);
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extern int const_1_operand (rtx, machine_mode);
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extern int reg_or_1_operand (rtx, machine_mode);
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extern int const_exp_2_operand (rtx, machine_mode);
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extern int const_exp_4_operand (rtx, machine_mode);
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extern int const_exp_8_operand (rtx, machine_mode);
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extern int const_exp_16_operand (rtx, machine_mode);
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extern int const_exp_32_operand (rtx, machine_mode);
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extern int const_0_or_1_operand (rtx, machine_mode);
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extern int const_2_or_3_operand (rtx, machine_mode);
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extern int const_0_to_3_operand (rtx, machine_mode);
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extern int const_0_to_7_operand (rtx, machine_mode);
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extern int const_4_to_7_operand (rtx, machine_mode);
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extern int const_8_to_15_operand (rtx, machine_mode);
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extern int const_8_to_11_operand (rtx, machine_mode);
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extern int const_12_to_15_operand (rtx, machine_mode);
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extern int const_16_to_31_operand (rtx, machine_mode);
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extern int lu52i_mask_operand (rtx, machine_mode);
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extern int low_bitmask_operand (rtx, machine_mode);
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extern int const_call_insn_operand (rtx, machine_mode);
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extern int call_insn_operand (rtx, machine_mode);
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extern int is_const_call_local_symbol (rtx, machine_mode);
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extern int is_const_call_weak_symbol (rtx, machine_mode);
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extern int is_const_call_plt_symbol (rtx, machine_mode);
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extern int is_const_call_global_noplt_symbol (rtx, machine_mode);
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extern int splittable_const_int_operand (rtx, machine_mode);
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extern int move_operand (rtx, machine_mode);
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extern int symbolic_operand (rtx, machine_mode);
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extern int equality_operator (rtx, machine_mode);
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extern int order_operator (rtx, machine_mode);
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extern int loongarch_cstore_operator (rtx, machine_mode);
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extern int small_data_pattern (rtx, machine_mode);
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extern int non_volatile_mem_operand (rtx, machine_mode);
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extern int const_vector_same_val_operand (rtx, machine_mode);
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extern int const_vector_same_simm5_operand (rtx, machine_mode);
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extern int const_vector_same_uimm5_operand (rtx, machine_mode);
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extern int const_vector_same_ximm5_operand (rtx, machine_mode);
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extern int const_vector_same_uimm6_operand (rtx, machine_mode);
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extern int par_const_vector_shf_set_operand (rtx, machine_mode);
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extern int reg_or_vector_same_val_operand (rtx, machine_mode);
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extern int reg_or_vector_same_simm5_operand (rtx, machine_mode);
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extern int reg_or_vector_same_uimm5_operand (rtx, machine_mode);
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extern int reg_or_vector_same_ximm5_operand (rtx, machine_mode);
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extern int reg_or_vector_same_uimm6_operand (rtx, machine_mode);
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#endif /* HAVE_MACHINE_MODES */
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#define CONSTRAINT_NUM_DEFINED_P 1
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enum constraint_num
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{
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CONSTRAINT__UNKNOWN = 0,
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CONSTRAINT_r,
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CONSTRAINT_e,
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CONSTRAINT_f,
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CONSTRAINT_j,
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CONSTRAINT_q,
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CONSTRAINT_z,
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CONSTRAINT_I,
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CONSTRAINT_J,
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CONSTRAINT_K,
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CONSTRAINT_w,
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CONSTRAINT_o,
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CONSTRAINT_k,
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CONSTRAINT_m,
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CONSTRAINT_ZC,
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CONSTRAINT_ZB,
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CONSTRAINT_R,
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CONSTRAINT_p,
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CONSTRAINT_a,
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CONSTRAINT_c,
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CONSTRAINT_h,
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CONSTRAINT_l,
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CONSTRAINT_t,
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CONSTRAINT_u,
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CONSTRAINT_v,
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CONSTRAINT_G,
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CONSTRAINT_Q,
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CONSTRAINT_Yx,
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CONSTRAINT_YG,
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CONSTRAINT_YI,
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CONSTRAINT_YC,
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CONSTRAINT_YZ,
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CONSTRAINT_Unv5,
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CONSTRAINT_Uuv5,
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CONSTRAINT_Usv5,
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CONSTRAINT_Uuv6,
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CONSTRAINT_Urv8,
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CONSTRAINT_V,
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CONSTRAINT__l,
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CONSTRAINT__g,
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CONSTRAINT_i,
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CONSTRAINT_s,
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CONSTRAINT_n,
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CONSTRAINT_E,
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CONSTRAINT_F,
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CONSTRAINT_X,
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CONSTRAINT_Yd,
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CONSTRAINT__LIMIT
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};
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extern enum constraint_num lookup_constraint_1 (const char *);
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extern const unsigned char lookup_constraint_array[];
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/* Return the constraint at the beginning of P, or CONSTRAINT__UNKNOWN if it
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isn't recognized. */
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static inline enum constraint_num
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lookup_constraint (const char *p)
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{
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unsigned int index = lookup_constraint_array[(unsigned char) *p];
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return (index == UCHAR_MAX
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? lookup_constraint_1 (p)
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: (enum constraint_num) index);
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}
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extern bool (*constraint_satisfied_p_array[]) (rtx);
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/* Return true if X satisfies constraint C. */
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static inline bool
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constraint_satisfied_p (rtx x, enum constraint_num c)
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{
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int i = (int) c - (int) CONSTRAINT_I;
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return i >= 0 && constraint_satisfied_p_array[i] (x);
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}
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static inline bool
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insn_extra_register_constraint (enum constraint_num c)
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{
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return c >= CONSTRAINT_r && c <= CONSTRAINT_z;
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}
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static inline bool
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insn_extra_memory_constraint (enum constraint_num c)
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{
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return c >= CONSTRAINT_w && c <= CONSTRAINT_R;
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}
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static inline bool
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insn_extra_special_memory_constraint (enum constraint_num)
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{
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return false;
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}
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static inline bool
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insn_extra_address_constraint (enum constraint_num c)
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{
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return c >= CONSTRAINT_p && c <= CONSTRAINT_p;
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}
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static inline void
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insn_extra_constraint_allows_reg_mem (enum constraint_num c,
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bool *allows_reg, bool *allows_mem)
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{
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if (c >= CONSTRAINT_a && c <= CONSTRAINT_Urv8)
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return;
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if (c >= CONSTRAINT_V && c <= CONSTRAINT__g)
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{
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*allows_mem = true;
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return;
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}
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(void) c;
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*allows_reg = true;
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*allows_mem = true;
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}
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static inline size_t
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insn_constraint_len (char fc, const char *str ATTRIBUTE_UNUSED)
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{
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switch (fc)
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{
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case 'U': return 4;
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case 'Y': return 2;
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case 'Z': return 2;
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default: break;
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}
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return 1;
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}
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#define CONSTRAINT_LEN(c_,s_) insn_constraint_len (c_,s_)
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extern enum reg_class reg_class_for_constraint_1 (enum constraint_num);
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static inline enum reg_class
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reg_class_for_constraint (enum constraint_num c)
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{
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if (insn_extra_register_constraint (c))
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return reg_class_for_constraint_1 (c);
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return NO_REGS;
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}
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extern bool insn_const_int_ok_for_constraint (HOST_WIDE_INT, enum constraint_num);
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#define CONST_OK_FOR_CONSTRAINT_P(v_,c_,s_) \
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insn_const_int_ok_for_constraint (v_, lookup_constraint (s_))
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enum constraint_type
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{
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CT_REGISTER,
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CT_CONST_INT,
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CT_MEMORY,
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CT_SPECIAL_MEMORY,
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CT_ADDRESS,
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CT_FIXED_FORM
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};
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static inline enum constraint_type
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get_constraint_type (enum constraint_num c)
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{
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if (c >= CONSTRAINT_p)
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{
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if (c >= CONSTRAINT_a)
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return CT_FIXED_FORM;
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return CT_ADDRESS;
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}
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if (c >= CONSTRAINT_w)
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return CT_MEMORY;
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if (c >= CONSTRAINT_I)
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return CT_CONST_INT;
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return CT_REGISTER;
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}
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#endif /* tm-preds.h */
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