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// 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
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