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> * Copyright (c) 2015 ARM Limited
> * All rights reserved.
> *
> * The license below extends only to copyright in the software and shall
> * not be construed as granting a license to any other intellectual
> * property including but not limited to intellectual property relating
> * to a hardware implementation of the functionality of the software
> * licensed hereunder. You may use the software subject to the license
> * terms below provided that you ensure that this notice is replicated
> * unmodified and in its entirety in all distributions of the software,
> * modified or unmodified, in source code or in binary form.
> *
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>
> /**
> * Return whether there are enough registers to serve the request.
> */
> bool canRename(uint32_t intRegs, uint32_t floatRegs, uint32_t ccRegs) const
> {
> return intRegs <= intMap.numFreeEntries() &&
> floatRegs <= floatMap.numFreeEntries() &&
> ccRegs <= ccMap.numFreeEntries();
> }
>