diff options
Diffstat (limited to 'src/devices/cpu/rsp/rsp_dasm.h')
-rw-r--r-- | src/devices/cpu/rsp/rsp_dasm.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/devices/cpu/rsp/rsp_dasm.h b/src/devices/cpu/rsp/rsp_dasm.h new file mode 100644 index 00000000000..72dcdaae5e6 --- /dev/null +++ b/src/devices/cpu/rsp/rsp_dasm.h @@ -0,0 +1,38 @@ +// license:BSD-3-Clause +// copyright-holders:Ville Linde, Ryan Holtz +/* + Nintendo/SGI RSP Disassembler + + Written by Ville Linde +*/ + +#ifndef MAME_CPU_RSP_RSP_DASM_H +#define MAME_CPU_RSP_RSP_DASM_H + +#pragma once + +class rsp_disassembler : public util::disasm_interface +{ +public: + rsp_disassembler() = default; + virtual ~rsp_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, u32 op); + +private: + static const char *const reg[32]; + static const char *const vreg[32]; + static const char *const cop0_regs[32]; + static const char *const element[16]; + static const char *const element2[16]; + inline std::string signed_imm16(uint32_t op); + void disasm_cop0(std::ostream &stream, uint32_t op); + void disasm_cop2(std::ostream &stream, uint32_t op); + void disasm_lwc2(std::ostream &stream, uint32_t op); + void disasm_swc2(std::ostream &stream, uint32_t op); +}; + +#endif |