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Diffstat (limited to 'src/cpu/o3/mips/cpu.hh')
-rwxr-xr-x | src/cpu/o3/mips/cpu.hh | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/src/cpu/o3/mips/cpu.hh b/src/cpu/o3/mips/cpu.hh deleted file mode 100755 index 38eba5aeb..000000000 --- a/src/cpu/o3/mips/cpu.hh +++ /dev/null @@ -1,130 +0,0 @@ -/* - * Copyright (c) 2006 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. - * - * Authors: Kevin Lim - * Korey Sewell - */ - -#ifndef __CPU_O3_MIPS_CPU_HH__ -#define __CPU_O3_MIPS_CPU_HH__ - -#include "arch/mips/regfile.hh" -#include "arch/mips/syscallreturn.hh" -#include "cpu/thread_context.hh" -#include "cpu/o3/cpu.hh" -#include "sim/byteswap.hh" -#include "sim/faults.hh" - -class DerivO3CPUParams; -class EndQuiesceEvent; -namespace Kernel { - class Statistics; -}; - -class TranslatingPort; - -/** - * MipsO3CPU class. Derives from the FullO3CPU class, and - * implements all ISA and implementation specific functions of the - * CPU. This is the CPU class that is used for the SimObjects, and is - * what is given to the DynInsts. Most of its state exists in the - * FullO3CPU; the state is has is mainly for ISA specific - * functionality. - */ -template <class Impl> -class MipsO3CPU : public FullO3CPU<Impl> -{ - public: - typedef O3ThreadState<Impl> ImplState; - typedef O3ThreadState<Impl> Thread; - - /** Constructs an MipsO3CPU with the given parameters. */ - MipsO3CPU(DerivO3CPUParams *params); - - /** Registers statistics. */ - void regStats(); - - /** Reads a miscellaneous register. */ - TheISA::MiscReg readMiscRegNoEffect(int misc_reg, unsigned tid); - - /** Reads a misc. register, including any side effects the read - * might have as defined by the architecture. - */ - TheISA::MiscReg readMiscReg(int misc_reg, unsigned tid); - - /** Sets a miscellaneous register. */ - void setMiscRegNoEffect(int misc_reg, const TheISA::MiscReg &val, unsigned tid); - - /** Sets a misc. register, including any side effects the write - * might have as defined by the architecture. - */ - void setMiscReg(int misc_reg, - const TheISA::MiscReg &val, unsigned tid); - - /** Initiates a squash of all in-flight instructions for a given - * thread. The source of the squash is an external update of - * state through the TC. - */ - void squashFromTC(unsigned tid); - - /** Traps to handle given fault. */ - void trap(Fault fault, unsigned tid); - - /** Executes a syscall. - * @todo: Determine if this needs to be virtual. - */ - void syscall(int64_t callnum, int tid); - /** Gets a syscall argument. */ - TheISA::IntReg getSyscallArg(int i, int tid); - - /** Used to shift args for indirect syscall. */ - void setSyscallArg(int i, TheISA::IntReg val, int tid); - - /** Sets the return value of a syscall. */ - void setSyscallReturn(SyscallReturn return_value, int tid); - - /** CPU read function, forwards read to LSQ. */ - template <class T> - Fault read(RequestPtr &req, T &data, int load_idx) - { - return this->iew.ldstQueue.read(req, data, load_idx); - } - - /** CPU write function, forwards write to LSQ. */ - template <class T> - Fault write(RequestPtr &req, T &data, int store_idx) - { - return this->iew.ldstQueue.write(req, data, store_idx); - } - - Addr lockAddr; - - /** Temporary fix for the lock flag, works in the UP case. */ - bool lockFlag; -}; - -#endif // __CPU_O3_MIPS_CPU_HH__ |