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https://git.wownero.com/wownero/RandomWOW.git
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47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
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/*
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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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#include "CompiledVirtualMachine.hpp"
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#include "Pcg32.hpp"
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#include "common.hpp"
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#include "instructions.hpp"
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namespace RandomX {
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void CompiledVirtualMachine::initializeProgram(const void* seed) {
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Pcg32 gen(seed);
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for (unsigned i = 0; i < sizeof(reg) / sizeof(Pcg32::result_type); ++i) {
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*(((uint32_t*)®) + i) = gen();
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}
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FPINIT();
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for (int i = 0; i < 8; ++i) {
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reg.f[i].f64 = (double)reg.f[i].i64;
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}
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for (unsigned i = 0; i < ProgramLength; ++i) {
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gen(); gen(); gen(); gen();
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}
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mem.ma = (gen() ^ *(((uint32_t*)seed) + 4)) & ~7;
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mem.mx = *(((uint32_t*)seed) + 5);
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}
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void CompiledVirtualMachine::execute() {
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FPINIT();
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executeProgram(reg, mem, readDataset, scratchpad);
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}
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}
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