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26 lines
425 B
C++
26 lines
425 B
C++
// Copyright 2020 Mobilinkd LLC.
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#pragma once
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#include <cstdint>
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#include <cstddef>
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#include "Util.h"
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namespace modemm17
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{
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inline constexpr uint32_t convolve_bit(uint32_t poly, uint32_t memory)
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{
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return popcount(poly & memory) & 1;
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}
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template <size_t K, size_t k = 1>
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inline constexpr uint32_t update_memory(uint32_t memory, uint32_t input)
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{
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return (memory << k | input) & ((1 << (K + 1)) - 1);
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}
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} // modemm17
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