specop.isa revision 4519
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IN NO EVENT SHALL THE COPYRIGHT 464519Sgblack@eecs.umich.edu// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 474519Sgblack@eecs.umich.edu// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 484519Sgblack@eecs.umich.edu// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 494519Sgblack@eecs.umich.edu// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 504519Sgblack@eecs.umich.edu// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 514519Sgblack@eecs.umich.edu// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 524519Sgblack@eecs.umich.edu// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 534519Sgblack@eecs.umich.edu// 544519Sgblack@eecs.umich.edu// Authors: Gabe Black 554519Sgblack@eecs.umich.edu 564519Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 574519Sgblack@eecs.umich.edu// 584519Sgblack@eecs.umich.edu// Fault Microop 594519Sgblack@eecs.umich.edu// 604519Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 614519Sgblack@eecs.umich.edu 624519Sgblack@eecs.umich.edudef template MicroFaultExecute {{ 634519Sgblack@eecs.umich.edu Fault %(class_name)s ::execute(%(CPU_exec_context)s *xc, 644519Sgblack@eecs.umich.edu Trace::InstRecord *traceData) const 654519Sgblack@eecs.umich.edu { 664519Sgblack@eecs.umich.edu //Return the fault we were constructed with 674519Sgblack@eecs.umich.edu return fault; 684519Sgblack@eecs.umich.edu } 694519Sgblack@eecs.umich.edu}}; 704519Sgblack@eecs.umich.edu 714519Sgblack@eecs.umich.edudef template MicroFaultDeclare {{ 724519Sgblack@eecs.umich.edu class %(class_name)s : public X86MicroOpBase 734519Sgblack@eecs.umich.edu { 744519Sgblack@eecs.umich.edu protected: 754519Sgblack@eecs.umich.edu Fault fault; 764519Sgblack@eecs.umich.edu void buildMe(); 774519Sgblack@eecs.umich.edu 784519Sgblack@eecs.umich.edu public: 794519Sgblack@eecs.umich.edu %(class_name)s(ExtMachInst _machInst, 804519Sgblack@eecs.umich.edu const char * instMnem, 814519Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, bool isFirst, bool isLast, 824519Sgblack@eecs.umich.edu Fault _fault); 834519Sgblack@eecs.umich.edu 844519Sgblack@eecs.umich.edu %(class_name)s(ExtMachInst _machInst, 854519Sgblack@eecs.umich.edu const char * instMnem, 864519Sgblack@eecs.umich.edu Fault _fault); 874519Sgblack@eecs.umich.edu 884519Sgblack@eecs.umich.edu %(BasicExecDeclare)s 894519Sgblack@eecs.umich.edu }; 904519Sgblack@eecs.umich.edu}}; 914519Sgblack@eecs.umich.edu 924519Sgblack@eecs.umich.edudef template MicroFaultConstructor {{ 934519Sgblack@eecs.umich.edu 944519Sgblack@eecs.umich.edu inline void %(class_name)s::buildMe() 954519Sgblack@eecs.umich.edu { 964519Sgblack@eecs.umich.edu %(constructor)s; 974519Sgblack@eecs.umich.edu } 984519Sgblack@eecs.umich.edu 994519Sgblack@eecs.umich.edu inline %(class_name)s::%(class_name)s( 1004519Sgblack@eecs.umich.edu ExtMachInst machInst, const char * instMnem, Fault _fault) : 1014519Sgblack@eecs.umich.edu %(base_class)s(machInst, "%(mnemonic)s", instMnem, 1024519Sgblack@eecs.umich.edu false, false, false, false, %(op_class)s), fault(_fault) 1034519Sgblack@eecs.umich.edu { 1044519Sgblack@eecs.umich.edu buildMe(); 1054519Sgblack@eecs.umich.edu } 1064519Sgblack@eecs.umich.edu 1074519Sgblack@eecs.umich.edu inline %(class_name)s::%(class_name)s( 1084519Sgblack@eecs.umich.edu ExtMachInst machInst, const char * instMnem, 1094519Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, bool isFirst, bool isLast, 1104519Sgblack@eecs.umich.edu Fault _fault) : 1114519Sgblack@eecs.umich.edu %(base_class)s(machInst, "%(mnemonic)s", instMnem, 1124519Sgblack@eecs.umich.edu isMicro, isDelayed, isFirst, isLast, %(op_class)s), 1134519Sgblack@eecs.umich.edu fault(_fault) 1144519Sgblack@eecs.umich.edu { 1154519Sgblack@eecs.umich.edu buildMe(); 1164519Sgblack@eecs.umich.edu } 1174519Sgblack@eecs.umich.edu}}; 1184519Sgblack@eecs.umich.edu 1194519Sgblack@eecs.umich.edulet {{ 1204519Sgblack@eecs.umich.edu # This microop takes in a single parameter, a fault to return. 1214519Sgblack@eecs.umich.edu iop = InstObjParams("fault", "GenFault", 'X86MicroOpBase', {"code" : ""}) 1224519Sgblack@eecs.umich.edu header_output += MicroFaultDeclare.subst(iop) 1234519Sgblack@eecs.umich.edu decoder_output += MicroFaultConstructor.subst(iop) 1244519Sgblack@eecs.umich.edu exec_output += MicroFaultExecute.subst(iop) 1254519Sgblack@eecs.umich.edu}}; 126