// license:BSD-3-Clause // copyright-holders:AJR #ifndef MAME_CPU_M32C_M32CDASM_H #define MAME_CPU_M32C_M32CDASM_H #pragma once class m32c_disassembler : public util::disasm_interface { public: // construction/destruction m32c_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_aregs[4]; static const char *const s_sregs_16bit[8]; static const char *const s_sregs_24bit[8]; static const char *const s_sregs_dma[8]; static const char *const s_cnds[16]; static const char *const s_dadd_ops[6]; static const char *const s_bit_ops[8]; static const char *const s_long_ops[4]; static const char *const s_long_shift_ops[5]; static const char *const s_imm1111_ops[8]; static const char *const s_str_ops[4]; static const char *const s_sstr_ops[4]; static const char *const s_btst_ops[8]; static const u8 s_short_code[4]; // formatting helpers void format_imm8(std::ostream &stream, u8 imm) const; void format_imm16(std::ostream &stream, u16 imm) const; void format_imm24(std::ostream &stream, u32 imm) const; void format_imm32(std::ostream &stream, u32 imm) const; void format_label(std::ostream &stream, u32 label) const; void format_imm_signed(std::ostream &stream, s32 imm) const; void format_relative(std::ostream &stream, const char *reg, s32 disp) const; // internal helpers void dasm_abs16(std::ostream &stream, offs_t &pc, const data_buffer &opcodes) const; void dasm_abs24(std::ostream &stream, offs_t &pc, const data_buffer &opcodes) const; void dasm_operand(std::ostream &stream, offs_t &pc, const data_buffer &opcodes, u8 code, u8 size, bool indirect) const; void dasm_immediate_mode(std::ostream &stream, offs_t &pc, const data_buffer &opcodes, u8 code, u8 size, bool indirect, int count, bool signd) const; void dasm_00000001(std::ostream &stream, offs_t &pc, const data_buffer &opcodes, bool indirect_src, bool indirect_dest) const; void dasm_general(std::ostream &stream, offs_t &pc, offs_t &flags, const data_buffer &opcodes, u8 op1, bool indirect_src, bool indirect_dest) const; void dasm_1101(std::ostream &stream, offs_t &pc, const data_buffer &opcodes, u8 op1, bool indirect_src, bool indirect_dest) const; void dasm_111x(std::ostream &stream, offs_t &pc, offs_t &flags, const data_buffer &opcodes, u8 op1, bool indirect_dest) const; }; #endif // MAME_CPU_M32C_M32CDASM_H