130 lines
3.6 KiB
C++
130 lines
3.6 KiB
C++
/*
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Copyright (c) 2018 tevador
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This file is part of RandomX.
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RandomX is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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RandomX is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with RandomX. If not, see<http://www.gnu.org/licenses/>.
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*/
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#pragma once
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//#define STATS
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#include "VirtualMachine.hpp"
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#include "Program.hpp"
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#include "intrinPortable.h"
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namespace RandomX {
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class ITransform {
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public:
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virtual int32_t apply(int32_t) const = 0;
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virtual const char* getName() const = 0;
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virtual std::ostream& printAsm(std::ostream&) const = 0;
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virtual std::ostream& printCxx(std::ostream&) const = 0;
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};
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struct InstructionByteCode;
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class InterpretedVirtualMachine;
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typedef void(InterpretedVirtualMachine::*InstructionHandler)(Instruction&);
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struct alignas(16) InstructionByteCode {
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int_reg_t* idst;
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int_reg_t* isrc;
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int_reg_t imm;
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__m128d* fdst;
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__m128d* fsrc;
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uint32_t condition;
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uint32_t memMask;
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uint32_t type;
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union {
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uint64_t unsignedMultiplier;
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int64_t signedMultiplier;
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};
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unsigned shift;
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unsigned preShift;
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unsigned postShift;
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bool increment;
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};
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constexpr int asedwfagdewsa = sizeof(InstructionByteCode);
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class InterpretedVirtualMachine : public VirtualMachine {
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public:
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InterpretedVirtualMachine(bool soft, bool async) : softAes(soft), asyncWorker(async) {}
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~InterpretedVirtualMachine();
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void setDataset(dataset_t ds) override;
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void initialize() override;
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void execute() override;
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private:
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static InstructionHandler engine[256];
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DatasetReadFunc readDataset;
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bool softAes, asyncWorker;
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InstructionByteCode byteCode[ProgramLength];
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#ifdef STATS
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int count_ADD_64 = 0;
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int count_ADD_32 = 0;
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int count_SUB_64 = 0;
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int count_SUB_32 = 0;
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int count_MUL_64 = 0;
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int count_MULH_64 = 0;
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int count_MUL_32 = 0;
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int count_IMUL_32 = 0;
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int count_IMULH_64 = 0;
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int count_DIV_64 = 0;
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int count_IDIV_64 = 0;
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int count_AND_64 = 0;
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int count_AND_32 = 0;
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int count_OR_64 = 0;
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int count_OR_32 = 0;
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int count_XOR_64 = 0;
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int count_XOR_32 = 0;
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int count_SHL_64 = 0;
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int count_SHR_64 = 0;
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int count_SAR_64 = 0;
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int count_ROL_64 = 0;
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int count_ROR_64 = 0;
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int count_FADD = 0;
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int count_FSUB = 0;
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int count_FMUL = 0;
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int count_FDIV = 0;
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int count_FSQRT = 0;
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int count_FPROUND = 0;
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int count_JUMP_taken = 0;
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int count_JUMP_not_taken = 0;
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int count_CALL_taken = 0;
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int count_CALL_not_taken = 0;
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int count_RET_stack_empty = 0;
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int count_RET_taken = 0;
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int count_jump_taken[8] = { 0 };
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int count_jump_not_taken[8] = { 0 };
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int count_max_stack = 0;
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int count_retdepth = 0;
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int count_retdepth_max = 0;
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int count_endstack = 0;
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int count_instructions[ProgramLength] = { 0 };
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int count_FADD_nop = 0;
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int count_FADD_nop2 = 0;
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int count_FSUB_nop = 0;
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int count_FSUB_nop2 = 0;
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int count_FMUL_nop = 0;
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int count_FMUL_nop2 = 0;
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int datasetAccess[256] = { 0 };
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#endif
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void precompileProgram(int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]);
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template<int N>
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void executeBytecode(int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]);
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void executeBytecode(int i, int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]);
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};
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} |