rename_map.hh (10537:47fe87b0cf97) | rename_map.hh (10715:ced453290507) |
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1/* | 1/* |
2 * Copyright (c) 2015 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 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * |
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2 * Copyright (c) 2004-2005 The Regents of The University of Michigan 3 * Copyright (c) 2013 Advanced Micro Devices, Inc. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer; --- 331 unchanged lines hidden (view full) --- 341 * register classes. The minimum is used so we guarantee that 342 * this number of entries is available regardless of which class 343 * of registers is requested. 344 */ 345 unsigned numFreeEntries() const 346 { 347 return std::min(intMap.numFreeEntries(), floatMap.numFreeEntries()); 348 } | 14 * Copyright (c) 2004-2005 The Regents of The University of Michigan 15 * Copyright (c) 2013 Advanced Micro Devices, Inc. 16 * All rights reserved. 17 * 18 * Redistribution and use in source and binary forms, with or without 19 * modification, are permitted provided that the following conditions are 20 * met: redistributions of source code must retain the above copyright 21 * notice, this list of conditions and the following disclaimer; --- 331 unchanged lines hidden (view full) --- 353 * register classes. The minimum is used so we guarantee that 354 * this number of entries is available regardless of which class 355 * of registers is requested. 356 */ 357 unsigned numFreeEntries() const 358 { 359 return std::min(intMap.numFreeEntries(), floatMap.numFreeEntries()); 360 } |
361 362 /** 363 * Return whether there are enough registers to serve the request. 364 */ 365 bool canRename(uint32_t intRegs, uint32_t floatRegs, uint32_t ccRegs) const 366 { 367 return intRegs <= intMap.numFreeEntries() && 368 floatRegs <= floatMap.numFreeEntries() && 369 ccRegs <= ccMap.numFreeEntries(); 370 } 371 |
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349}; 350 351#endif //__CPU_O3_RENAME_MAP_HH__ | 372}; 373 374#endif //__CPU_O3_RENAME_MAP_HH__ |