Reviewed by Oliver Hunt.
        
        - inline JIT fast case of op_neq
        - remove extra level of function call indirection from slow cases of eq and neq
        
        1% speedup on Richards

        * VM/CTI.cpp:
        (JSC::CTI::privateCompileMainPass):
        (JSC::CTI::privateCompileSlowCases):
        * VM/Machine.cpp:
        (JSC::Machine::privateExecute):
        (JSC::Machine::cti_op_eq):
        (JSC::Machine::cti_op_neq):
        * kjs/operations.cpp:
        (JSC::equal):
        (JSC::equalSlowCase):
        * kjs/operations.h:
        (JSC::equalSlowCaseInline):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@36876 268f45cc-cd09-0410-ab3c-d52691b4dbfc