RandomWOW/src/InterpretedVirtualMachine.hpp
2018-12-28 12:09:37 +01:00

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3.8 KiB
C++

/*
Copyright (c) 2018 tevador
This file is part of RandomX.
RandomX is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
RandomX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with RandomX. If not, see<http://www.gnu.org/licenses/>.
*/
#pragma once
#define STATS
#include "VirtualMachine.hpp"
#include "Program.hpp"
#include <vector>
namespace RandomX {
class InterpretedVirtualMachine;
typedef void(InterpretedVirtualMachine::*InstructionHandler)(Instruction&);
class InterpretedVirtualMachine : public VirtualMachine {
public:
InterpretedVirtualMachine(bool softAes) : VirtualMachine(softAes) {}
virtual void initializeProgram(const void* seed) override;
virtual void execute() override;
const Program& getProgam() {
return p;
}
private:
static InstructionHandler engine[256];
Program p;
std::vector<convertible_t> stack;
uint64_t pc, ic;
#ifdef STATS
int count_ADD_64 = 0;
int count_ADD_32 = 0;
int count_SUB_64 = 0;
int count_SUB_32 = 0;
int count_MUL_64 = 0;
int count_MULH_64 = 0;
int count_MUL_32 = 0;
int count_IMUL_32 = 0;
int count_IMULH_64 = 0;
int count_DIV_64 = 0;
int count_IDIV_64 = 0;
int count_AND_64 = 0;
int count_AND_32 = 0;
int count_OR_64 = 0;
int count_OR_32 = 0;
int count_XOR_64 = 0;
int count_XOR_32 = 0;
int count_SHL_64 = 0;
int count_SHR_64 = 0;
int count_SAR_64 = 0;
int count_ROL_64 = 0;
int count_ROR_64 = 0;
int count_FPADD = 0;
int count_FPSUB = 0;
int count_FPMUL = 0;
int count_FPDIV = 0;
int count_FPSQRT = 0;
int count_FPROUND = 0;
int count_CALL_taken = 0;
int count_CALL_not_taken = 0;
int count_RET_stack_empty = 0;
int count_RET_taken = 0;
int count_RET_not_taken = 0;
int count_jump_taken[8] = { 0 };
int count_jump_not_taken[8] = { 0 };
int count_max_stack = 0;
int count_retdepth = 0;
int count_retdepth_max = 0;
int count_endstack = 0;
int count_instructions[ProgramLength] = { 0 };
#endif
convertible_t loada(Instruction&);
convertible_t loadbr0(Instruction&);
convertible_t loadbr1(Instruction&);
double loadbf(Instruction&);
convertible_t& getcr(Instruction&);
convertible_t& getcf(Instruction&);
void stackPush(convertible_t& c) {
stack.push_back(c);
}
void stackPush(uint64_t x) {
convertible_t c;
c.u64 = x;
stack.push_back(c);
}
convertible_t stackPopValue() {
convertible_t top = stack.back();
stack.pop_back();
return top;
}
uint64_t stackPopAddress() {
convertible_t top = stack.back();
stack.pop_back();
return top.u64;
}
void h_ADD_64(Instruction&);
void h_ADD_32(Instruction&);
void h_SUB_64(Instruction&);
void h_SUB_32(Instruction&);
void h_MUL_64(Instruction&);
void h_MULH_64(Instruction&);
void h_MUL_32(Instruction&);
void h_IMUL_32(Instruction&);
void h_IMULH_64(Instruction&);
void h_DIV_64(Instruction&);
void h_IDIV_64(Instruction&);
void h_AND_64(Instruction&);
void h_AND_32(Instruction&);
void h_OR_64(Instruction&);
void h_OR_32(Instruction&);
void h_XOR_64(Instruction&);
void h_XOR_32(Instruction&);
void h_SHL_64(Instruction&);
void h_SHR_64(Instruction&);
void h_SAR_64(Instruction&);
void h_ROL_64(Instruction&);
void h_ROR_64(Instruction&);
void h_FPADD(Instruction&);
void h_FPSUB(Instruction&);
void h_FPMUL(Instruction&);
void h_FPDIV(Instruction&);
void h_FPSQRT(Instruction&);
void h_FPROUND(Instruction&);
void h_CALL(Instruction&);
void h_RET(Instruction&);
};
}