diff options
Diffstat (limited to 'src/devices/cpu/sh/sh_dasm.h')
-rw-r--r-- | src/devices/cpu/sh/sh_dasm.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/devices/cpu/sh/sh_dasm.h b/src/devices/cpu/sh/sh_dasm.h new file mode 100644 index 00000000000..52d6b2eb723 --- /dev/null +++ b/src/devices/cpu/sh/sh_dasm.h @@ -0,0 +1,45 @@ +// license:BSD-3-Clause +// copyright-holders:Juergen Buchmueller, R. Belmont + +#ifndef MAME_CPU_SH_SHDASM_H +#define MAME_CPU_SH_SHDASM_H + +#pragma once + +class sh_disassembler : public util::disasm_interface +{ +public: + sh_disassembler(bool is_sh34); + virtual ~sh_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 ¶ms) override; + + offs_t dasm_one(std::ostream &stream, offs_t pc, u16 opcode); + +private: + static const char *const regname[16]; + uint32_t op0000(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op0001(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op0010(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op0011(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op0100(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op0101(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op0110(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op0111(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op1000(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op1001(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op1010(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op1011(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op1100(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op1101(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op1110(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op1111(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op0000_sh34(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op0100_sh34(std::ostream &stream, uint32_t pc, uint16_t opcode); + uint32_t op1111_sh34(std::ostream &stream, uint32_t pc, uint16_t opcode); + + bool m_is_sh34; +}; + +#endif |