274 lines
8.4 KiB
C
274 lines
8.4 KiB
C
/* Generated automatically by the program 'build/genpreds'
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from the machine description file '/home/ilg/actions-runners/xpack-dev-tools/1/_work/riscv-none-elf-gcc-xpack/riscv-none-elf-gcc-xpack/build-assets/build/linux-x64/sources/gcc-13.4.0/gcc/config/riscv/riscv.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 bool general_operand (rtx, machine_mode);
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extern bool address_operand (rtx, machine_mode);
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extern bool register_operand (rtx, machine_mode);
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extern bool pmode_register_operand (rtx, machine_mode);
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extern bool scratch_operand (rtx, machine_mode);
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extern bool immediate_operand (rtx, machine_mode);
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extern bool const_int_operand (rtx, machine_mode);
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extern bool const_scalar_int_operand (rtx, machine_mode);
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extern bool const_double_operand (rtx, machine_mode);
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extern bool nonimmediate_operand (rtx, machine_mode);
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extern bool nonmemory_operand (rtx, machine_mode);
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extern bool push_operand (rtx, machine_mode);
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extern bool pop_operand (rtx, machine_mode);
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extern bool memory_operand (rtx, machine_mode);
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extern bool indirect_operand (rtx, machine_mode);
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extern bool ordered_comparison_operator (rtx, machine_mode);
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extern bool comparison_operator (rtx, machine_mode);
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extern bool const_arith_operand (rtx, machine_mode);
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extern bool arith_operand (rtx, machine_mode);
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extern bool lui_operand (rtx, machine_mode);
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extern bool sfb_alu_operand (rtx, machine_mode);
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extern bool const_csr_operand (rtx, machine_mode);
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extern bool csr_operand (rtx, machine_mode);
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extern bool sle_operand (rtx, machine_mode);
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extern bool sleu_operand (rtx, machine_mode);
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extern bool const_0_operand (rtx, machine_mode);
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extern bool reg_or_0_operand (rtx, machine_mode);
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extern bool branch_on_bit_operand (rtx, machine_mode);
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extern bool splittable_const_int_operand (rtx, machine_mode);
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extern bool p2m1_shift_operand (rtx, machine_mode);
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extern bool high_mask_shift_operand (rtx, machine_mode);
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extern bool move_operand (rtx, machine_mode);
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extern bool symbolic_operand (rtx, machine_mode);
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extern bool absolute_symbolic_operand (rtx, machine_mode);
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extern bool plt_symbolic_operand (rtx, machine_mode);
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extern bool call_insn_operand (rtx, machine_mode);
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extern bool modular_operator (rtx, machine_mode);
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extern bool equality_operator (rtx, machine_mode);
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extern bool order_operator (rtx, machine_mode);
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extern bool signed_order_operator (rtx, machine_mode);
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extern bool subreg_lowpart_operator (rtx, machine_mode);
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extern bool fp_native_comparison (rtx, machine_mode);
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extern bool fp_scc_comparison (rtx, machine_mode);
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extern bool fp_branch_comparison (rtx, machine_mode);
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extern bool gpr_save_operation (rtx, machine_mode);
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extern bool single_bit_mask_operand (rtx, machine_mode);
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extern bool not_single_bit_mask_operand (rtx, machine_mode);
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extern bool const31_operand (rtx, machine_mode);
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extern bool const63_operand (rtx, machine_mode);
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extern bool imm5_operand (rtx, machine_mode);
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extern bool imm123_operand (rtx, machine_mode);
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extern bool consecutive_bits_operand (rtx, machine_mode);
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extern bool vector_length_operand (rtx, machine_mode);
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extern bool reg_or_mem_operand (rtx, machine_mode);
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extern bool reg_or_int_operand (rtx, machine_mode);
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extern bool vector_move_operand (rtx, machine_mode);
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extern bool vector_all_trues_mask_operand (rtx, machine_mode);
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extern bool vector_least_significant_set_mask_operand (rtx, machine_mode);
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extern bool vector_mask_operand (rtx, machine_mode);
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extern bool vector_broadcast_mask_operand (rtx, machine_mode);
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extern bool vector_undef_operand (rtx, machine_mode);
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extern bool vector_merge_operand (rtx, machine_mode);
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extern bool vector_arith_operand (rtx, machine_mode);
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extern bool vector_neg_arith_operand (rtx, machine_mode);
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extern bool vector_shift_operand (rtx, machine_mode);
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extern bool ltge_operator (rtx, machine_mode);
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extern bool comparison_except_ltge_operator (rtx, machine_mode);
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extern bool comparison_except_eqge_operator (rtx, machine_mode);
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extern bool ge_operator (rtx, machine_mode);
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extern bool pmode_reg_or_uimm5_operand (rtx, machine_mode);
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extern bool pmode_reg_or_0_operand (rtx, machine_mode);
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extern bool vector_any_register_operand (rtx, machine_mode);
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extern bool direct_broadcast_operand (rtx, machine_mode);
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extern bool const_nottwobits_operand (rtx, machine_mode);
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extern bool consecutive_bits32_operand (rtx, machine_mode);
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extern bool shifted_const_arith_operand (rtx, machine_mode);
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extern bool const_twobits_operand (rtx, machine_mode);
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extern bool const_twobits_not_arith_operand (rtx, machine_mode);
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extern bool uimm_extra_bit_operand (rtx, machine_mode);
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extern bool uimm_extra_bit_or_twobits (rtx, machine_mode);
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extern bool not_uimm_extra_bit_operand (rtx, machine_mode);
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extern bool not_uimm_extra_bit_or_nottwobits (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_f,
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CONSTRAINT_j,
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CONSTRAINT_l,
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CONSTRAINT_vr,
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CONSTRAINT_vd,
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CONSTRAINT_vm,
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CONSTRAINT_th__f__fmv,
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CONSTRAINT_th__r__fmv,
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CONSTRAINT_I,
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CONSTRAINT_J,
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CONSTRAINT_K,
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CONSTRAINT_L,
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CONSTRAINT_m,
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CONSTRAINT_o,
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CONSTRAINT_A,
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CONSTRAINT_Wdm,
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CONSTRAINT_p,
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CONSTRAINT_Ds3,
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CONSTRAINT_DsS,
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CONSTRAINT_DsD,
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CONSTRAINT_DbS,
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CONSTRAINT_DnS,
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CONSTRAINT_G,
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CONSTRAINT_S,
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CONSTRAINT_U,
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CONSTRAINT_vp,
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CONSTRAINT_vu,
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CONSTRAINT_vi,
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CONSTRAINT_vj,
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CONSTRAINT_vk,
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CONSTRAINT_Wc0,
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CONSTRAINT_Wc1,
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CONSTRAINT_Wb1,
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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_D03,
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CONSTRAINT_DsA,
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CONSTRAINT_T,
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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_th__r__fmv;
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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_m && c <= CONSTRAINT_Wdm;
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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_relaxed_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_Ds3 && c <= CONSTRAINT_Wb1)
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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 'D': return 3;
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case 'W': return 3;
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case 't': return 8;
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case 'v': 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_RELAXED_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_Ds3)
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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_m)
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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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