// license:BSD-3-Clause // copyright-holders:AJR #ifndef MAME_CPU_M16C_M16CDASM_H #define MAME_CPU_M16C_M16CDASM_H #pragma once class m16c_disassembler : public util::disasm_interface { public: // construction/destruction m16c_disassembler(); protected: // disassembler overrides 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; private: // static tables static const char *const s_regs[2][6]; static const char *const s_cregs[8]; static const char *const s_byte_ops[8]; static const char *const s_bit_ops[14]; static const char *const s_cnds[16]; static const char *const s_imm76_ops[2][9]; static const char *const s_nibmov_ops[4]; static const char *const s_decimal_ops[2][4]; // formatting helpers void format_imm8(std::ostream &stream, u8 imm) const; void format_imm16(std::ostream &stream, u16 imm) const; void format_label(std::ostream &stream, u32 label) const; void format_imm_signed(std::ostream &stream, s16 imm) const; void format_relative(std::ostream &stream, const char *reg, s32 disp) const; // internal helpers void dasm_ea(std::ostream &stream, offs_t &pc, const data_buffer &opcodes, u8 mode, bool size) const; void dasm_general(std::ostream &stream, offs_t &pc, const data_buffer &opcodes, bool size) const; void dasm_quick(std::ostream &stream, offs_t &pc, const data_buffer &opcodes, bool size) const; void dasm_shift(std::ostream &stream, offs_t &pc, const data_buffer &opcodes, bool size) const; void dasm_74(std::ostream &stream, offs_t &pc, const data_buffer &opcodes, bool size) const; void dasm_76(std::ostream &stream, offs_t &pc, const data_buffer &opcodes, bool size) const; void dasm_7a(std::ostream &stream, offs_t &pc, const data_buffer &opcodes, bool size) const; void dasm_7c(std::ostream &stream, offs_t &pc, const data_buffer &opcodes) const; void dasm_7d(std::ostream &stream, offs_t &pc, offs_t &flags, const data_buffer &opcodes) const; void dasm_7e(std::ostream &stream, offs_t &pc, const data_buffer &opcodes) const; void dasm_eb(std::ostream &stream, offs_t &pc, offs_t &flags, const data_buffer &opcodes) const; }; #endif // MAME_CPU_M16C_M16CDASM_H