diff options
Diffstat (limited to 'cpu/o3/free_list.cc')
-rw-r--r-- | cpu/o3/free_list.cc | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/cpu/o3/free_list.cc b/cpu/o3/free_list.cc deleted file mode 100644 index bd0f4f034..000000000 --- a/cpu/o3/free_list.cc +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Copyright (c) 2004-2005 The Regents of The University of Michigan - * 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. - */ - -#include "base/trace.hh" - -#include "cpu/o3/free_list.hh" - -SimpleFreeList::SimpleFreeList(unsigned activeThreads, - unsigned _numLogicalIntRegs, - unsigned _numPhysicalIntRegs, - unsigned _numLogicalFloatRegs, - unsigned _numPhysicalFloatRegs) - : numLogicalIntRegs(_numLogicalIntRegs), - numPhysicalIntRegs(_numPhysicalIntRegs), - numLogicalFloatRegs(_numLogicalFloatRegs), - numPhysicalFloatRegs(_numPhysicalFloatRegs), - numPhysicalRegs(numPhysicalIntRegs + numPhysicalFloatRegs) -{ - DPRINTF(FreeList, "Creating new free list object.\n"); - - // Put all of the extra physical registers onto the free list. This - // means excluding all of the base logical registers. - for (PhysRegIndex i = numLogicalIntRegs * activeThreads; - i < numPhysicalIntRegs; ++i) - { - freeIntRegs.push(i); - } - - // Put all of the extra physical registers onto the free list. This - // means excluding all of the base logical registers. Because the - // float registers' indices start where the physical registers end, - // some math must be done to determine where the free registers start. - PhysRegIndex i = numPhysicalIntRegs + (numLogicalFloatRegs * activeThreads); - - for ( ; i < numPhysicalRegs; ++i) - { - freeFloatRegs.push(i); - } -} - -std::string -SimpleFreeList::name() const -{ - return "cpu.freelist"; -} |