microregop.hh revision 4804
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IN NO EVENT SHALL THE COPYRIGHT 474679Sgblack@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 484679Sgblack@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 494679Sgblack@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 504679Sgblack@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 514679Sgblack@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 524679Sgblack@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 534679Sgblack@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 544679Sgblack@eecs.umich.edu * 554679Sgblack@eecs.umich.edu * Authors: Gabe Black 564679Sgblack@eecs.umich.edu */ 574679Sgblack@eecs.umich.edu 584679Sgblack@eecs.umich.edu#ifndef __ARCH_X86_INSTS_MICROREGOP_HH__ 594679Sgblack@eecs.umich.edu#define __ARCH_X86_INSTS_MICROREGOP_HH__ 604679Sgblack@eecs.umich.edu 614679Sgblack@eecs.umich.edu#include "arch/x86/insts/microop.hh" 624679Sgblack@eecs.umich.edu 634679Sgblack@eecs.umich.edunamespace X86ISA 644679Sgblack@eecs.umich.edu{ 654688Sgblack@eecs.umich.edu namespace ConditionTests 664688Sgblack@eecs.umich.edu { 674688Sgblack@eecs.umich.edu enum CondTest { 684688Sgblack@eecs.umich.edu True, 694688Sgblack@eecs.umich.edu NotFalse = True, 704688Sgblack@eecs.umich.edu ECF, 714688Sgblack@eecs.umich.edu EZF, 724688Sgblack@eecs.umich.edu SZnZF, 734688Sgblack@eecs.umich.edu MSTRZ, 744688Sgblack@eecs.umich.edu STRZ, 754688Sgblack@eecs.umich.edu MSTRC, 764688Sgblack@eecs.umich.edu STRZnZF, 774688Sgblack@eecs.umich.edu OF, 784688Sgblack@eecs.umich.edu CF, 794688Sgblack@eecs.umich.edu ZF, 804688Sgblack@eecs.umich.edu CvZF, 814688Sgblack@eecs.umich.edu SF, 824688Sgblack@eecs.umich.edu PF, 834688Sgblack@eecs.umich.edu SxOF, 844688Sgblack@eecs.umich.edu SxOvZF, 854688Sgblack@eecs.umich.edu 864688Sgblack@eecs.umich.edu False, 874688Sgblack@eecs.umich.edu NotTrue = False, 884688Sgblack@eecs.umich.edu NotECF, 894688Sgblack@eecs.umich.edu NotEZF, 904688Sgblack@eecs.umich.edu NotSZnZF, 914688Sgblack@eecs.umich.edu NotMSTRZ, 924688Sgblack@eecs.umich.edu NotSTRZ, 934688Sgblack@eecs.umich.edu NotMSTRC, 944688Sgblack@eecs.umich.edu NotSTRZnZF, 954688Sgblack@eecs.umich.edu NotOF, 964688Sgblack@eecs.umich.edu NotCF, 974688Sgblack@eecs.umich.edu NotZF, 984688Sgblack@eecs.umich.edu NotCvZF, 994688Sgblack@eecs.umich.edu NotSF, 1004688Sgblack@eecs.umich.edu NotPF, 1014688Sgblack@eecs.umich.edu NotSxOF, 1024688Sgblack@eecs.umich.edu NotSxOvZF 1034688Sgblack@eecs.umich.edu }; 1044688Sgblack@eecs.umich.edu } 1054688Sgblack@eecs.umich.edu 1064679Sgblack@eecs.umich.edu /** 1074679Sgblack@eecs.umich.edu * Base classes for RegOps which provides a generateDisassembly method. 1084679Sgblack@eecs.umich.edu */ 1094688Sgblack@eecs.umich.edu class RegOpBase : public X86MicroopBase 1104679Sgblack@eecs.umich.edu { 1114679Sgblack@eecs.umich.edu protected: 1124679Sgblack@eecs.umich.edu const RegIndex src1; 1134688Sgblack@eecs.umich.edu const RegIndex dest; 1144688Sgblack@eecs.umich.edu const uint8_t dataSize; 1154688Sgblack@eecs.umich.edu const uint16_t ext; 1164804Sgblack@eecs.umich.edu RegIndex foldOBit; 1174688Sgblack@eecs.umich.edu 1184688Sgblack@eecs.umich.edu // Constructor 1194688Sgblack@eecs.umich.edu RegOpBase(ExtMachInst _machInst, 1204688Sgblack@eecs.umich.edu const char *mnem, const char *_instMnem, 1214688Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, 1224688Sgblack@eecs.umich.edu bool isFirst, bool isLast, 1234688Sgblack@eecs.umich.edu RegIndex _src1, RegIndex _dest, 1244688Sgblack@eecs.umich.edu uint8_t _dataSize, uint16_t _ext, 1254688Sgblack@eecs.umich.edu OpClass __opClass) : 1264688Sgblack@eecs.umich.edu X86MicroopBase(_machInst, mnem, _instMnem, 1274688Sgblack@eecs.umich.edu isMicro, isDelayed, isFirst, isLast, 1284688Sgblack@eecs.umich.edu __opClass), 1294688Sgblack@eecs.umich.edu src1(_src1), dest(_dest), 1304688Sgblack@eecs.umich.edu dataSize(_dataSize), ext(_ext) 1314688Sgblack@eecs.umich.edu { 1324804Sgblack@eecs.umich.edu foldOBit = (dataSize == 1 && !_machInst.rex.present) ? 1 << 6 : 0; 1334688Sgblack@eecs.umich.edu } 1344688Sgblack@eecs.umich.edu 1354688Sgblack@eecs.umich.edu //Figure out what the condition code flags should be. 1364688Sgblack@eecs.umich.edu uint64_t genFlags(uint64_t oldFlags, uint64_t flagMask, 1374713Sgblack@eecs.umich.edu uint64_t _dest, uint64_t _src1, uint64_t _src2, 1384713Sgblack@eecs.umich.edu bool subtract = false) const; 1394688Sgblack@eecs.umich.edu bool checkCondition(uint64_t flags) const; 1404688Sgblack@eecs.umich.edu }; 1414688Sgblack@eecs.umich.edu 1424688Sgblack@eecs.umich.edu class RegOp : public RegOpBase 1434688Sgblack@eecs.umich.edu { 1444688Sgblack@eecs.umich.edu protected: 1454679Sgblack@eecs.umich.edu const RegIndex src2; 1464679Sgblack@eecs.umich.edu 1474679Sgblack@eecs.umich.edu // Constructor 1484679Sgblack@eecs.umich.edu RegOp(ExtMachInst _machInst, 1494679Sgblack@eecs.umich.edu const char *mnem, const char *_instMnem, 1504679Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, 1514679Sgblack@eecs.umich.edu bool isFirst, bool isLast, 1524679Sgblack@eecs.umich.edu RegIndex _src1, RegIndex _src2, RegIndex _dest, 1534688Sgblack@eecs.umich.edu uint8_t _dataSize, uint16_t _ext, 1544679Sgblack@eecs.umich.edu OpClass __opClass) : 1554688Sgblack@eecs.umich.edu RegOpBase(_machInst, mnem, _instMnem, 1564679Sgblack@eecs.umich.edu isMicro, isDelayed, isFirst, isLast, 1574688Sgblack@eecs.umich.edu _src1, _dest, _dataSize, _ext, 1584679Sgblack@eecs.umich.edu __opClass), 1594688Sgblack@eecs.umich.edu src2(_src2) 1604679Sgblack@eecs.umich.edu { 1614679Sgblack@eecs.umich.edu } 1624679Sgblack@eecs.umich.edu 1634679Sgblack@eecs.umich.edu std::string generateDisassembly(Addr pc, 1644679Sgblack@eecs.umich.edu const SymbolTable *symtab) const; 1654679Sgblack@eecs.umich.edu }; 1664679Sgblack@eecs.umich.edu 1674688Sgblack@eecs.umich.edu class RegOpImm : public RegOpBase 1684679Sgblack@eecs.umich.edu { 1694679Sgblack@eecs.umich.edu protected: 1704679Sgblack@eecs.umich.edu const uint8_t imm8; 1714679Sgblack@eecs.umich.edu 1724679Sgblack@eecs.umich.edu // Constructor 1734679Sgblack@eecs.umich.edu RegOpImm(ExtMachInst _machInst, 1744679Sgblack@eecs.umich.edu const char * mnem, const char *_instMnem, 1754679Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, 1764679Sgblack@eecs.umich.edu bool isFirst, bool isLast, 1774679Sgblack@eecs.umich.edu RegIndex _src1, uint8_t _imm8, RegIndex _dest, 1784688Sgblack@eecs.umich.edu uint8_t _dataSize, uint16_t _ext, 1794679Sgblack@eecs.umich.edu OpClass __opClass) : 1804688Sgblack@eecs.umich.edu RegOpBase(_machInst, mnem, _instMnem, 1814679Sgblack@eecs.umich.edu isMicro, isDelayed, isFirst, isLast, 1824688Sgblack@eecs.umich.edu _src1, _dest, _dataSize, _ext, 1834679Sgblack@eecs.umich.edu __opClass), 1844688Sgblack@eecs.umich.edu imm8(_imm8) 1854679Sgblack@eecs.umich.edu { 1864679Sgblack@eecs.umich.edu } 1874679Sgblack@eecs.umich.edu 1884679Sgblack@eecs.umich.edu std::string generateDisassembly(Addr pc, 1894679Sgblack@eecs.umich.edu const SymbolTable *symtab) const; 1904679Sgblack@eecs.umich.edu }; 1914679Sgblack@eecs.umich.edu} 1924679Sgblack@eecs.umich.edu 1934679Sgblack@eecs.umich.edu#endif //__ARCH_X86_INSTS_MICROREGOP_HH__ 194