btb.cc (6226:f1076450ab2b) btb.cc (6227:a17798f2a52c)
1/*
2 * Copyright (c) 2004-2005 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;

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

42 DPRINTF(Fetch, "BTB: Creating BTB object.\n");
43
44 if (!isPowerOf2(numEntries)) {
45 fatal("BTB entries is not a power of 2!");
46 }
47
48 btb.resize(numEntries);
49
1/*
2 * Copyright (c) 2004-2005 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;

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

42 DPRINTF(Fetch, "BTB: Creating BTB object.\n");
43
44 if (!isPowerOf2(numEntries)) {
45 fatal("BTB entries is not a power of 2!");
46 }
47
48 btb.resize(numEntries);
49
50 for (int i = 0; i < numEntries; ++i) {
50 for (unsigned i = 0; i < numEntries; ++i) {
51 btb[i].valid = false;
52 }
53
54 idxMask = numEntries - 1;
55
56 tagMask = (1 << tagBits) - 1;
57
58 tagShiftAmt = instShiftAmt + floorLog2(numEntries);
59}
60
61void
62DefaultBTB::reset()
63{
51 btb[i].valid = false;
52 }
53
54 idxMask = numEntries - 1;
55
56 tagMask = (1 << tagBits) - 1;
57
58 tagShiftAmt = instShiftAmt + floorLog2(numEntries);
59}
60
61void
62DefaultBTB::reset()
63{
64 for (int i = 0; i < numEntries; ++i) {
64 for (unsigned i = 0; i < numEntries; ++i) {
65 btb[i].valid = false;
66 }
67}
68
69inline
70unsigned
71DefaultBTB::getIndex(const Addr &inst_PC)
72{

--- 62 unchanged lines hidden --- 		65 btb[i].valid = false;
66 }
67}
68
69inline
70unsigned
71DefaultBTB::getIndex(const Addr &inst_PC)
72{

--- 62 unchanged lines hidden ---