| /* |
| * 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 |
| */ |
| |
| #ifndef __ARCH_X86_INSTS_MACROOP_HH__ |
| #define __ARCH_X86_INSTS_MACROOP_HH__ |
| |
| #include "arch/x86/emulenv.hh" |
| #include "arch/x86/types.hh" |
| #include "arch/x86/insts/static_inst.hh" |
| |
| namespace X86ISA |
| { |
| // Base class for combinationally generated macroops |
| class MacroopBase : public X86StaticInst |
| { |
| protected: |
| const char *macrocodeBlock; |
| |
| const uint32_t numMicroops; |
| X86ISA::EmulEnv env; |
| |
| //Constructor. |
| MacroopBase(const char *mnem, ExtMachInst _machInst, |
| uint32_t _numMicroops, X86ISA::EmulEnv _env) : |
| X86StaticInst(mnem, _machInst, No_OpClass), |
| numMicroops(_numMicroops), env(_env) |
| { |
| assert(numMicroops); |
| microops = new StaticInstPtr[numMicroops]; |
| flags[IsMacroop] = true; |
| } |
| |
| ~MacroopBase() |
| { |
| delete [] microops; |
| } |
| |
| StaticInstPtr * microops; |
| |
| StaticInstPtr fetchMicroop(MicroPC microPC) |
| { |
| assert(microPC < numMicroops); |
| return microops[microPC]; |
| } |
| |
| std::string |
| generateDisassembly(Addr pc, const SymbolTable *symtab) const |
| { |
| return mnemonic; |
| } |
| |
| public: |
| ExtMachInst |
| getExtMachInst() |
| { |
| return machInst; |
| } |
| |
| X86ISA::EmulEnv |
| getEmulEnv() |
| { |
| return env; |
| } |
| }; |
| } |
| |
| #endif //__ARCH_X86_INSTS_MACROOP_HH__ |