// license:BSD-3-Clause // copyright-holders:Ville Linde #ifndef MAME_CPU_SHARC_SHARC_DASM_H #define MAME_CPU_SHARC_SHARC_DASM_H #pragma once class sharc_disassembler : public util::disasm_interface { public: sharc_disassembler(); virtual ~sharc_disassembler() = default; virtual u32 opcode_alignment() const override; virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) override; offs_t disassemble_one(std::ostream &stream, offs_t pc, uint64_t opcode) const; private: using dasm_func = uint32_t (sharc_disassembler::*)(std::ostream &stream, uint32_t pc, uint64_t opcode) const; struct SHARC_DASM_OP { uint32_t op_mask; uint32_t op_bits; dasm_func handler; }; static const SHARC_DASM_OP sharc_dasm_ops[]; dasm_func sharcdasm_table[256]; void compute(std::ostream &stream, uint32_t opcode) const; void get_if_condition(std::ostream &stream, int cond) const; void pm_dm_ureg(std::ostream &stream, int g, int d, int i, int m, int ureg, int update) const; void pm_dm_imm_dreg(std::ostream &stream, int g, int d, int i, int data, int dreg, int update) const; void pm_dm_dreg(std::ostream &stream, int g, int d, int i, int m, int dreg) const; void shiftop(std::ostream &stream, int shift, int data, int rn, int rx) const; uint32_t dasm_compute_dreg_dmpm(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_compute(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_compute_uregdmpm_regmod(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_compute_dregdmpm_immmod(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_compute_ureg_ureg(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_immshift_dregdmpm(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_immshift_dregdmpm_nodata(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_compute_modify(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_direct_jump(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_indirect_jump_compute(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_indirect_jump_compute_dregdm(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_rts_compute(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_do_until_counter(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_do_until(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_immmove_uregdmpm(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_immmove_uregdmpm_indirect(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_immmove_immdata_dmpm(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_immmove_immdata_ureg(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_sysreg_bitop(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_ireg_modify(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_misc(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_idlenop(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_cjump_rframe(std::ostream &stream, uint32_t pc, uint64_t opcode) const; uint32_t dasm_invalid(std::ostream &stream, uint32_t pc, uint64_t opcode) const; }; #endif // MAME_CPU_SHARC_SHARC_DASM_H