2019-04-12 17:36:08 +00:00
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/*
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Copyright (c) 2019 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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2019-04-20 14:53:06 +00:00
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#include <cstdint>
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2019-04-20 09:08:01 +00:00
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#include <vector>
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2019-04-20 14:53:06 +00:00
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#include "superscalar_program.hpp"
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#include "blake2_generator.hpp"
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2019-04-12 17:36:08 +00:00
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2019-04-20 09:08:01 +00:00
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namespace randomx {
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2019-04-12 17:36:08 +00:00
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// Intel Ivy Bridge reference
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namespace SuperscalarInstructionType { //uOPs (decode) execution ports latency code size
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constexpr int ISUB_R = 0; //1 p015 1 3 (sub)
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constexpr int IXOR_R = 1; //1 p015 1 3 (xor)
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constexpr int IADD_RS = 2; //1 p01 1 4 (lea)
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constexpr int IMUL_R = 3; //1 p1 3 4 (imul)
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constexpr int IROR_C = 4; //1 p05 1 4 (ror)
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constexpr int IADD_C7 = 5; //1 p015 1 7 (add)
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constexpr int IXOR_C7 = 6; //1 p015 1 7 (xor)
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constexpr int IADD_C8 = 7; //1+0 p015 1 7+1 (add+nop)
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constexpr int IXOR_C8 = 8; //1+0 p015 1 7+1 (xor+nop)
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constexpr int IADD_C9 = 9; //1+0 p015 1 7+2 (add+nop)
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constexpr int IXOR_C9 = 10; //1+0 p015 1 7+2 (xor+nop)
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constexpr int IMULH_R = 11; //1+2+1 0+(p1,p5)+0 3 3+3+3 (mov+mul+mov)
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constexpr int ISMULH_R = 12; //1+2+1 0+(p1,p5)+0 3 3+3+3 (mov+imul+mov)
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constexpr int IMUL_RCP = 13; //1+1 p015+p1 4 10+4 (mov+imul)
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constexpr int COUNT = 14;
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constexpr int INVALID = -1;
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}
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void generateSuperscalar(SuperscalarProgram& prog, Blake2Generator& gen);
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2019-04-20 14:53:06 +00:00
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void executeSuperscalar(uint64_t(&r)[8], SuperscalarProgram& prog, std::vector<uint64_t> *reciprocals = nullptr);
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2019-04-12 17:36:08 +00:00
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}
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