jak-project/decompiler/Disasm/InstructionMatching.h
water111 f9d8fcd6e4
[decomp] add mips2c converter (#842)
* mips 2 c basic version, not yet tested

* calling works without crashing, but the function doesn't

* it works

* add test

* cleanup and actually add the test

* dont use mips2c by default for font

* clean up formatting
2021-09-11 20:52:35 -04:00

58 lines
2 KiB
C++

#pragma once
/*!
* @file InstructionMatching.h
* Utilities for checking if an instruction matches some criteria.
*/
#include "Instruction.h"
#include "decompiler/util/MatchParam.h"
namespace decompiler {
bool is_no_link_gpr_store(const Instruction& instr,
MatchParam<int> size,
MatchParam<Register> src,
MatchParam<int> offset,
MatchParam<Register> dest);
bool is_no_ll_gpr_load(const Instruction& instr,
MatchParam<int> size,
MatchParam<bool> is_signed,
MatchParam<Register> dst_reg,
MatchParam<int> offset,
MatchParam<Register> mem_reg);
bool is_no_ll_fpr_store(const Instruction& instr,
MatchParam<Register> src,
MatchParam<int> offset,
MatchParam<Register> dest);
bool is_no_ll_fpr_load(const Instruction& instr,
MatchParam<Register> dst_reg,
MatchParam<int> offset,
MatchParam<Register> mem_reg);
bool is_gpr_store(const Instruction& instr);
bool is_gpr_load(const Instruction& instr, MatchParam<bool> is_signed);
int32_t get_gpr_store_offset_as_int(const Instruction& instr);
bool is_gpr_3(const Instruction& instr,
MatchParam<InstructionKind> kind,
MatchParam<Register> dst,
MatchParam<Register> src0,
MatchParam<Register> src1);
bool is_gpr_2_imm_int(const Instruction& instr,
MatchParam<InstructionKind> kind,
MatchParam<Register> dst,
MatchParam<Register> src,
MatchParam<int32_t> imm);
bool is_nop(const Instruction& instr);
bool is_jr_ra(const Instruction& instr);
Register make_gpr(Reg::Gpr gpr);
Register make_fpr(int fpr);
bool is_branch(const Instruction& instr, MatchParam<bool> likely);
bool is_always_branch(const Instruction& instr);
} // namespace decompiler