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- /*
- Copyright (c) 2019 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
- #include "Program.hpp"
- #include "Blake2Generator.hpp"
- namespace RandomX {
- // Intel Ivy Bridge reference
- namespace SuperscalarInstructionType { //uOPs (decode) execution ports latency code size
- constexpr int ISUB_R = 0; //1 p015 1 3 (sub)
- constexpr int IXOR_R = 1; //1 p015 1 3 (xor)
- constexpr int IADD_RS = 2; //1 p01 1 4 (lea)
- constexpr int IMUL_R = 3; //1 p1 3 4 (imul)
- constexpr int IROR_C = 4; //1 p05 1 4 (ror)
- constexpr int IADD_C7 = 5; //1 p015 1 7 (add)
- constexpr int IXOR_C7 = 6; //1 p015 1 7 (xor)
- constexpr int IADD_C8 = 7; //1+0 p015 1 7+1 (add+nop)
- constexpr int IXOR_C8 = 8; //1+0 p015 1 7+1 (xor+nop)
- constexpr int IADD_C9 = 9; //1+0 p015 1 7+2 (add+nop)
- constexpr int IXOR_C9 = 10; //1+0 p015 1 7+2 (xor+nop)
- constexpr int IMULH_R = 11; //1+2+1 0+(p1,p5)+0 3 3+3+3 (mov+mul+mov)
- constexpr int ISMULH_R = 12; //1+2+1 0+(p1,p5)+0 3 3+3+3 (mov+imul+mov)
- constexpr int IMUL_RCP = 13; //1+1 p015+p1 4 10+4 (mov+imul)
- constexpr int COUNT = 14;
- constexpr int INVALID = -1;
- }
- void generateSuperscalar(SuperscalarProgram& prog, Blake2Generator& gen);
- }
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