1/*
2 * Copyright (c) 2012-2014 ARM Limited
3 * All rights reserved.
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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101 uint8_t *dataBlks;
102
103 /** The amount to shift the address to get the set. */
104 int setShift;
105 /** The amount to shift the address to get the tag. */
106 int tagShift;
107 /** Mask out all bits that aren't part of the set index. */
108 unsigned setMask;
109
110public:
111
112 /** Convenience typedef. */
113 typedef BaseSetAssocParams Params;
114
115 /**
116 * Construct and initialize this tag store.

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315 * @return The set index of the address.
316 */
317 int extractSet(Addr addr) const override
318 {
319 return ((addr >> setShift) & setMask);
320 }
321
322 /**
323 * Regenerate the block address from the tag.
324 * @param tag The tag of the block.
325 * @param set The set of the block.
326 * @return The block address.
327 */
328 Addr regenerateBlkAddr(Addr tag, unsigned set) const override
329 {
330 return ((tag << tagShift) | ((Addr)set << setShift));

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