iew.hh (10327:5b6279635c49) | iew.hh (10328:867b536a68be) |
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1/* 2 * Copyright (c) 2010-2012 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 --- 256 unchanged lines hidden (view full) --- 265 */ 266 void writebackInsts(); 267 268 /** Returns the number of valid, non-squashed instructions coming from 269 * rename to dispatch. 270 */ 271 unsigned validInstsFromRename(); 272 | 1/* 2 * Copyright (c) 2010-2012 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 --- 256 unchanged lines hidden (view full) --- 265 */ 266 void writebackInsts(); 267 268 /** Returns the number of valid, non-squashed instructions coming from 269 * rename to dispatch. 270 */ 271 unsigned validInstsFromRename(); 272 |
273 /** Reads the stall signals. */ 274 void readStallSignals(ThreadID tid); 275 | |
276 /** Checks if any of the stall conditions are currently true. */ 277 bool checkStall(ThreadID tid); 278 279 /** Processes inputs and changes state accordingly. */ 280 void checkSignalsAndUpdate(ThreadID tid); 281 282 /** Removes instructions from rename from a thread's instruction list. */ 283 void emptyRenameInsts(ThreadID tid); --- 57 unchanged lines hidden (view full) --- 341 /** CPU pointer. */ 342 O3CPU *cpu; 343 344 /** Records if IEW has written to the time buffer this cycle, so that the 345 * CPU can deschedule itself if there is no activity. 346 */ 347 bool wroteToTimeBuffer; 348 | 273 /** Checks if any of the stall conditions are currently true. */ 274 bool checkStall(ThreadID tid); 275 276 /** Processes inputs and changes state accordingly. */ 277 void checkSignalsAndUpdate(ThreadID tid); 278 279 /** Removes instructions from rename from a thread's instruction list. */ 280 void emptyRenameInsts(ThreadID tid); --- 57 unchanged lines hidden (view full) --- 338 /** CPU pointer. */ 339 O3CPU *cpu; 340 341 /** Records if IEW has written to the time buffer this cycle, so that the 342 * CPU can deschedule itself if there is no activity. 343 */ 344 bool wroteToTimeBuffer; 345 |
349 /** Source of possible stalls. */ 350 struct Stalls { 351 bool commit; 352 }; 353 354 /** Stages that are telling IEW to stall. */ 355 Stalls stalls[Impl::MaxThreads]; 356 | |
357 /** Debug function to print instructions that are issued this cycle. */ 358 void printAvailableInsts(); 359 360 public: 361 /** Instruction queue. */ 362 IQ instQueue; 363 364 /** Load / store queue. */ --- 132 unchanged lines hidden --- | 346 /** Debug function to print instructions that are issued this cycle. */ 347 void printAvailableInsts(); 348 349 public: 350 /** Instruction queue. */ 351 IQ instQueue; 352 353 /** Load / store queue. */ --- 132 unchanged lines hidden --- |