diff options
Diffstat (limited to 'src/devices/cpu/mips/vudasm.h')
-rw-r--r-- | src/devices/cpu/mips/vudasm.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/devices/cpu/mips/vudasm.h b/src/devices/cpu/mips/vudasm.h new file mode 100644 index 00000000000..0ff2ad67adc --- /dev/null +++ b/src/devices/cpu/mips/vudasm.h @@ -0,0 +1,39 @@ +// license:BSD-3-Clause +// copyright-holders:Ryan Holtz +/****************************************************************************** +* +* Sony Playstation 2 Vector Unit disassembler +* +*/ + +#ifndef MAME_CPU_MIPS_VUDASM_H +#define MAME_CPU_MIPS_VUDASM_H + +#pragma once + +class sonyvu_disassembler : public util::disasm_interface +{ +public: + sonyvu_disassembler() = default; + virtual ~sonyvu_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: + void dasm_upper(uint32_t pc, uint32_t op, std::ostream &stream); + void dasm_lower(uint32_t pc, uint32_t op, std::ostream &stream); + std::string signed_5bit(uint16_t val); + std::string signed_11bit(uint16_t val); + std::string signed_11bit_x8(uint16_t val); + std::string signed_15bit(uint16_t val); + + static const char * DEST_STR[16]; + static const char * DEST_COMMA_STR[16]; + static const char * BC_STR[16]; + static const char * BC_COMMA_STR[16]; + static const char * VFREG[32]; + static const char * VIREG[32]; +}; + +#endif // MAME_CPU_MIPS_VUDASM_H
\ No newline at end of file |