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Diffstat (limited to 'src/devices/cpu/mips/r3kdasm.h')
-rw-r--r-- | src/devices/cpu/mips/r3kdasm.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/devices/cpu/mips/r3kdasm.h b/src/devices/cpu/mips/r3kdasm.h new file mode 100644 index 00000000000..7eec7e7c1f8 --- /dev/null +++ b/src/devices/cpu/mips/r3kdasm.h @@ -0,0 +1,36 @@ +// license:BSD-3-Clause +// copyright-holders:Aaron Giles +/*************************************************************************** + + r3kdasm.c + Disassembler for the portable R3000 emulator. + Written by Aaron Giles + +***************************************************************************/ + +#ifndef MAME_CPU_MIPS_R3KDASM_H +#define MAME_CPU_MIPS_R3KDASM_H + +#pragma once + +class r3000_disassembler : public util::disasm_interface +{ +public: + r3000_disassembler() = default; + virtual ~r3000_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; + +private: + static const char *const reg[32]; + static const char *const cpreg[4][32]; + static const char *const ccreg[4][32]; + std::string signed_16bit(int16_t val); + uint32_t dasm_cop(uint32_t pc, int cop, uint32_t op, std::ostream &stream); + uint32_t dasm_cop1(uint32_t pc, uint32_t op, std::ostream &stream); + + +}; + +#endif |