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author | Gabe Black <gblack@eecs.umich.edu> | 2007-03-05 17:56:26 +0000 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2007-03-05 17:56:26 +0000 |
commit | a46e100bd921de02c34862acd6b69d25dc37eb47 (patch) | |
tree | 75866fbd0e4abce944980c60c66219572bef5997 /src/arch/x86/intregfile.cc | |
parent | a41b86ba01723ae5949edf74f23cf8d12649eb0a (diff) | |
download | gem5-a46e100bd921de02c34862acd6b69d25dc37eb47.tar.xz |
Add some new source files.
--HG--
extra : convert_revision : 94f3f19eb91b7f54918640b7605008eb1fe75fc7
Diffstat (limited to 'src/arch/x86/intregfile.cc')
-rw-r--r-- | src/arch/x86/intregfile.cc | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/arch/x86/intregfile.cc b/src/arch/x86/intregfile.cc new file mode 100644 index 000000000..15e86d88b --- /dev/null +++ b/src/arch/x86/intregfile.cc @@ -0,0 +1,138 @@ +/* + * Copyright (c) 2003-2007 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: Gabe Black + */ + +/* + * Copyright (c) 2007 The Hewlett-Packard Development Company + * All rights reserved. + * + * Redistribution and use of this software in source and binary forms, + * with or without modification, are permitted provided that the + * following conditions are met: + * + * The software must be used only for Non-Commercial Use which means any + * use which is NOT directed to receiving any direct monetary + * compensation for, or commercial advantage from such use. Illustrative + * examples of non-commercial use are academic research, personal study, + * teaching, education and corporate research & development. + * Illustrative examples of commercial use are distributing products for + * commercial advantage and providing services using the software for + * commercial advantage. + * + * If you wish to use this software or functionality therein that may be + * covered by patents for commercial use, please contact: + * Director of Intellectual Property Licensing + * Office of Strategy and Technology + * Hewlett-Packard Company + * 1501 Page Mill Road + * Palo Alto, California 94304 + * + * 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 HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. No right of + * sublicense is granted herewith. Derivatives of the software and + * output created using the software may be prepared, but only for + * Non-Commercial Uses. Derivatives of the software may be shared with + * others provided: (i) the others agree to abide by the list of + * conditions herein which includes the Non-Commercial Use restrictions; + * and (ii) such Derivatives of the software include the above copyright + * notice to acknowledge the contribution from this software where + * applicable, this list of conditions and the disclaimer below. + * + * 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: Gabe Black + */ + +#include "arch/x86/intregfile.hh" +#include "base/misc.hh" +#include "sim/serialize.hh" + +#include <string.h> + +using namespace X86ISA; +using namespace std; + +class Checkpoint; + +string X86ISA::getIntRegName(RegIndex index) +{ + //These might appear to be out of order, but they match + //the encoding for the registers. Who knows why the indexes + //are out of order + static std::string intRegName[NumIntArchRegs] = + {"rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi", + "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"}; + return intRegName[index]; +} + +int IntRegFile::flattenIndex(int reg) +{ + return reg; +} + +void IntRegFile::clear() +{ + memset(regs, 0, sizeof(IntReg) * NumIntRegs); +} + +IntReg IntRegFile::readReg(int intReg) +{ + return regs[intReg]; +} + +void IntRegFile::setReg(int intReg, const IntReg &val) +{ + regs[intReg] = val; +} + +void IntRegFile::serialize(std::ostream &os) +{ + SERIALIZE_ARRAY(regs, NumIntRegs); +} + +void IntRegFile::unserialize(Checkpoint *cp, const std::string §ion) +{ + UNSERIALIZE_ARRAY(regs, NumIntRegs); +} |