2018-12-11 20:00:30 +00:00
|
|
|
/*
|
|
|
|
|
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
|
2018-12-20 21:42:47 +00:00
|
|
|
//#define STATS
|
2018-12-11 20:00:30 +00:00
|
|
|
#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;
|
2018-12-20 21:42:47 +00:00
|
|
|
#ifdef STATS
|
|
|
|
|
int count_ADD_64;
|
|
|
|
|
int count_ADD_32;
|
|
|
|
|
int count_SUB_64;
|
|
|
|
|
int count_SUB_32;
|
|
|
|
|
int count_MUL_64;
|
|
|
|
|
int count_MULH_64;
|
|
|
|
|
int count_MUL_32;
|
|
|
|
|
int count_IMUL_32;
|
|
|
|
|
int count_IMULH_64;
|
|
|
|
|
int count_DIV_64;
|
|
|
|
|
int count_IDIV_64;
|
|
|
|
|
int count_AND_64;
|
|
|
|
|
int count_AND_32;
|
|
|
|
|
int count_OR_64;
|
|
|
|
|
int count_OR_32;
|
|
|
|
|
int count_XOR_64;
|
|
|
|
|
int count_XOR_32;
|
|
|
|
|
int count_SHL_64;
|
|
|
|
|
int count_SHR_64;
|
|
|
|
|
int count_SAR_64;
|
|
|
|
|
int count_ROL_64;
|
|
|
|
|
int count_ROR_64;
|
|
|
|
|
int count_FPADD;
|
|
|
|
|
int count_FPSUB;
|
|
|
|
|
int count_FPMUL;
|
|
|
|
|
int count_FPDIV;
|
|
|
|
|
int count_FPSQRT;
|
|
|
|
|
int count_FPROUND;
|
|
|
|
|
int count_CALL_uncond;
|
|
|
|
|
int count_CALL_taken;
|
|
|
|
|
int count_CALL_not_taken;
|
|
|
|
|
int count_RET_stack_empty;
|
|
|
|
|
int count_RET_uncond;
|
|
|
|
|
int count_RET_taken;
|
|
|
|
|
int count_RET_not_taken;
|
|
|
|
|
#endif
|
2018-12-11 20:00:30 +00:00
|
|
|
|
|
|
|
|
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&);
|
|
|
|
|
};
|
|
|
|
|
}
|
