2019-07-01 18:11:51 +00:00
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/*
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Copyright (c) 2018-2019, tevador <tevador@gmail.com>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <cstdint>
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#include <vector>
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2019-08-15 20:18:35 +00:00
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#include "crypto/randomx/superscalar_program.hpp"
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#include "crypto/randomx/blake2_generator.hpp"
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2019-07-01 18:11:51 +00:00
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namespace randomx {
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// Intel Ivy Bridge reference
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enum class SuperscalarInstructionType { //uOPs (decode) execution ports latency code size
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ISUB_R = 0, //1 p015 1 3 (sub)
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IXOR_R = 1, //1 p015 1 3 (xor)
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IADD_RS = 2, //1 p01 1 4 (lea)
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IMUL_R = 3, //1 p1 3 4 (imul)
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IROR_C = 4, //1 p05 1 4 (ror)
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IADD_C7 = 5, //1 p015 1 7 (add)
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IXOR_C7 = 6, //1 p015 1 7 (xor)
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IADD_C8 = 7, //1+0 p015 1 7+1 (add+nop)
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IXOR_C8 = 8, //1+0 p015 1 7+1 (xor+nop)
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IADD_C9 = 9, //1+0 p015 1 7+2 (add+nop)
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IXOR_C9 = 10, //1+0 p015 1 7+2 (xor+nop)
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IMULH_R = 11, //1+2+1 0+(p1,p5)+0 3 3+3+3 (mov+mul+mov)
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ISMULH_R = 12, //1+2+1 0+(p1,p5)+0 3 3+3+3 (mov+imul+mov)
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IMUL_RCP = 13, //1+1 p015+p1 4 10+4 (mov+imul)
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COUNT = 14,
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INVALID = -1
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};
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void generateSuperscalar(SuperscalarProgram& prog, Blake2Generator& gen);
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void executeSuperscalar(uint64_t(&r)[8], SuperscalarProgram& prog, std::vector<uint64_t> *reciprocals = nullptr);
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2019-08-15 20:18:35 +00:00
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}
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