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author | Gabe Black <gabeblack@google.com> | 2017-11-06 23:19:56 -0800 |
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committer | Gabe Black <gabeblack@google.com> | 2017-11-22 00:24:52 +0000 |
commit | b5bbd1db26236af002285939821d813f31df331d (patch) | |
tree | 2926467dc7896d3f305f2013c6484a81a5c854a9 /src/arch/sparc/insts/mem.hh | |
parent | 315f7d25f3f423577140d7b9f1051a20f5ac51ef (diff) | |
download | gem5-b5bbd1db26236af002285939821d813f31df331d.tar.xz |
sparc: Move the mem base classes out of the ISA description.
Change-Id: Ifbeee464e2d7f872e192f065ad3494f52d274596
Reviewed-on: https://gem5-review.googlesource.com/5482
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
Diffstat (limited to 'src/arch/sparc/insts/mem.hh')
-rw-r--r-- | src/arch/sparc/insts/mem.hh | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/arch/sparc/insts/mem.hh b/src/arch/sparc/insts/mem.hh new file mode 100644 index 000000000..8e21edff6 --- /dev/null +++ b/src/arch/sparc/insts/mem.hh @@ -0,0 +1,78 @@ +/* + * Copyright (c) 2006-2007 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: Ali Saidi + * Gabe Black + * Steve Reinhardt + */ + +#ifndef __ARCH_SPARC_INSTS_MEM_HH__ +#define __ARCH_SPARC_INSTS_MEM_HH__ + +#include "arch/sparc/insts/static_inst.hh" + +namespace SparcISA +{ + +//////////////////////////////////////////////////////////////////// +// +// Mem utility templates and functions +// + +/** + * Base class for memory operations. + */ +class Mem : public SparcStaticInst +{ + protected: + using SparcStaticInst::SparcStaticInst; + + std::string generateDisassembly( + Addr pc, const SymbolTable *symtab) const override; +}; + +/** + * Class for memory operations which use an immediate offset. + */ +class MemImm : public Mem +{ + protected: + + // Constructor + MemImm(const char *mnem, ExtMachInst _machInst, OpClass __opClass) : + Mem(mnem, _machInst, __opClass), imm(sext<13>(bits(_machInst, 12, 0))) + {} + + std::string generateDisassembly( + Addr pc, const SymbolTable *symtab) const override; + + const int32_t imm; +}; + +} + +#endif // __ARCH_SPARC_INSTS_MEM_HH__ |