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9e52684f5b
Change-Id: If965c79d70392db26597aea4c2f3b7ae2820fe96 Signed-off-by: Maciej Plewka <maciej.plewka@intel.com>
30 lines
633 B
C++
30 lines
633 B
C++
/*
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* Copyright (C) 2019 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include <cassert>
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#include <cstdint>
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#include <limits>
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namespace NEO {
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constexpr bool isBitSet(uint64_t field, uint64_t bitPosition) {
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assert(bitPosition < std::numeric_limits<uint64_t>::digits); // undefined behavior
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return (field & (1ull << bitPosition));
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}
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constexpr bool isValueSet(uint64_t field, uint64_t value) {
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assert(value != 0);
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return ((field & value) == value);
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}
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constexpr bool isFieldValid(uint64_t field, uint64_t acceptedBits) {
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return ((field & (~acceptedBits)) == 0);
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}
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} // namespace NEO
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