summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/cpu/jaguar/jagdasm.h
blob: 6bc07b184e7c902f889ff811bedf72cae82c550e (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/***************************************************************************

    jagdasm.c
    Disassembler for the portable Jaguar DSP emulator.
    Written by Aaron Giles

***************************************************************************/

#ifndef MAME_CPU_JAGUAR_JAGDASM_H
#define MAME_CPU_JAGUAR_JAGDASM_H

#pragma once

class jaguar_disassembler : public util::disasm_interface
{
public:
	enum class variant
	{
		GPU = 0,
		DSP = 1
	};

	jaguar_disassembler(variant var);
	virtual ~jaguar_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:
	static const u8 convert_zero[32];
	static const char *const condition[32];

	const variant m_variant;

	static std::string signed_16bit(int16_t val);
};

#endif // MAME_CPU_JAGUAR_JAGDASM_H