/* Cost model declaration of RISC-V 'V' Extension for GNU compiler. Copyright (C) 2023-2023 Free Software Foundation, Inc. Contributed by Juzhe Zhong (juzhe.zhong@rivai.ai), RiVAI Technologies Ltd. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see . */ #ifndef GCC_RISCV_VECTOR_COST_H #define GCC_RISCV_VECTOR_COST_H namespace riscv_vector { struct stmt_point { /* Program point. */ unsigned int point; gimple *stmt; }; /* Pair typedef used by live range: . */ typedef std::pair pair; struct autovec_info { unsigned int initial_lmul; unsigned int current_lmul; bool end_p; }; /* rvv-specific vector costs. */ class costs : public vector_costs { using vector_costs::vector_costs; public: costs (vec_info *, bool); bool better_main_loop_than_p (const vector_costs *other) const override; private: unsigned int add_stmt_cost (int count, vect_cost_for_stmt kind, stmt_vec_info stmt_info, slp_tree node, tree vectype, int misalign, vect_cost_model_location where) override; void finish_cost (const vector_costs *) override; bool preferred_new_lmul_p (const vector_costs *) const; }; } // namespace riscv_vector #endif // GCC_RISCV_VECTOR_COST_H