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Diffstat (limited to 'src/cpu/inorder/resources/agen_unit.cc')
| -rw-r--r-- | src/cpu/inorder/resources/agen_unit.cc | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/cpu/inorder/resources/agen_unit.cc b/src/cpu/inorder/resources/agen_unit.cc deleted file mode 100644 index f978b2fa7..000000000 --- a/src/cpu/inorder/resources/agen_unit.cc +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright (c) 2007 MIPS Technologies, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Authors: Korey Sewell - * - */ - -#include "cpu/inorder/resources/agen_unit.hh" -#include "debug/InOrderAGEN.hh" - -AGENUnit::AGENUnit(std::string res_name, int res_id, int res_width, - Cycles res_latency, InOrderCPU *_cpu, - ThePipeline::Params *params) - : Resource(res_name, res_id, res_width, res_latency, _cpu) -{ } - -void -AGENUnit::regStats() -{ - agens - .name(name() + ".agens") - .desc("Number of Address Generations"); - - Resource::regStats(); -} - -void -AGENUnit::execute(int slot_num) -{ - ResourceRequest* agen_req = reqs[slot_num]; - DynInstPtr inst = reqs[slot_num]->inst; -#if TRACING_ON - ThreadID tid = inst->readTid(); -#endif - InstSeqNum seq_num = inst->seqNum; - - if (inst->fault != NoFault) { - DPRINTF(InOrderAGEN, - "[tid:%i]: [sn:%i]: Detected %s fault @ %x. Forwarding to " - "next stage.\n", tid, inst->seqNum, inst->fault->name(), - inst->pcState()); - agen_req->done(); - return; - } - - switch (agen_req->cmd) - { - case GenerateAddr: - { - // Load/Store Instruction - if (inst->isMemRef()) { - DPRINTF(InOrderAGEN, - "[tid:%i] Generating Address for [sn:%i] (%s).\n", - tid, seq_num, inst->staticInst->getName()); - - inst->fault = inst->calcEA(); - inst->setMemAddr(inst->getEA()); - - DPRINTF(InOrderAGEN, - "[tid:%i] [sn:%i] Effective address calculated as: %#x\n", - tid, seq_num, inst->getEA()); - - if (inst->fault == NoFault) { - agen_req->done(); - } else { - fatal("%s encountered while calculating address [sn:%i] %s", - inst->fault->name(), seq_num, inst->instName()); - } - - agens++; - } else { - DPRINTF(InOrderAGEN, - "[tid:] Ignoring non-memory instruction [sn:%i]\n", - tid, seq_num); - agen_req->done(); - } - } - break; - - default: - fatal("Unrecognized command to %s", resName); - } -} |