mame/src/devices/cpu/i960/i960dis.h
2020-05-04 14:04:11 +02:00

40 lines
1.2 KiB
C++

// license:BSD-3-Clause
// copyright-holders:Farfetch'd, R. Belmont
#ifndef MAME_CPU_I960_I960DIS_H
#define MAME_CPU_I960_I960DIS_H
#pragma once
class i960_disassembler : public util::disasm_interface
{
public:
i960_disassembler() = default;
virtual ~i960_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 &params) override;
private:
struct mnemonic_t
{
const char *mnem;
unsigned short type;
signed char flags;
};
static const mnemonic_t mnemonic[256];
static const mnemonic_t mnem_reg[197];
static const char *const regnames[32];
static const char *const fprnames[32];
offs_t dis_decode_invalid(std::ostream &stream, u32 iCode);
offs_t dis_decode_ctrl(std::ostream &stream, u32 iCode, u32 ip, signed char cnt);
offs_t dis_decode_cobr(std::ostream &stream, u32 iCode, u32 ip, signed char cnt);
offs_t dis_decode_mema(std::ostream &stream, u32 iCode, signed char cnt);
offs_t dis_decode_memb(std::ostream &stream, u32 iCode, u32 ip, u32 disp, signed char cnt);
offs_t dis_decode_reg(std::ostream &stream, u32 iCode);
};
#endif