lsq_unit.hh (8232:b28d06a175be) lsq_unit.hh (8315:6173b87e7652)
1/*
2 * Copyright (c) 2004-2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 790 unchanged lines hidden (view full) ---

799 delete req;
800 if (TheISA::HasUnalignedMemAcc && sreqLow && !completedFirst) {
801 delete sreqLow;
802 delete sreqHigh;
803 }
804
805 ++lsqCacheBlocked;
806
1/*
2 * Copyright (c) 2004-2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 790 unchanged lines hidden (view full) ---

799 delete req;
800 if (TheISA::HasUnalignedMemAcc && sreqLow && !completedFirst) {
801 delete sreqLow;
802 delete sreqHigh;
803 }
804
805 ++lsqCacheBlocked;
806
807 iewStage->decrWb(load_inst->seqNum);
807 // If the first part of a split access succeeds, then let the LSQ
808 // handle the decrWb when completeDataAccess is called upon return
809 // of the requested first part of data
810 if (!completedFirst)
811 iewStage->decrWb(load_inst->seqNum);
812
808 // There's an older load that's already going to squash.
809 if (isLoadBlocked && blockedLoadSeqNum < load_inst->seqNum)
810 return NoFault;
811
812 // Record that the load was blocked due to memory. This
813 // load will squash all instructions after it, be
814 // refetched, and re-executed.
815 isLoadBlocked = true;

--- 42 unchanged lines hidden --- 		813 // There's an older load that's already going to squash.
814 if (isLoadBlocked && blockedLoadSeqNum < load_inst->seqNum)
815 return NoFault;
816
817 // Record that the load was blocked due to memory. This
818 // load will squash all instructions after it, be
819 // refetched, and re-executed.
820 isLoadBlocked = true;

--- 42 unchanged lines hidden ---