src/arch/isa_parser.py

383 # Force the argument to be a list.  Useful for flags, where a caller
384 # can specify a singleton flag or a list of flags.  Also usful for
448     # by predicated register reads/writes. Hence, we forward the flags
451         self.flags = self.getFlags()
509         # note the empty slice '[:]' gives us a copy of self.flags[0]
511         my_flags = self.flags[0][:]
513             my_flags += self.flags[1]
515             my_flags += self.flags[2]
1394     # filter out repeated flags
1407 # Assume all instruction flags are of the form 'IsFoo'
1441         self.flags = self.operands.concatAttrLists('flags')
1445         # Optional arguments are assumed to be either StaticInst flags
1451                 self.flags.append(oa)
1461             if 'IsStore' in self.flags:
1465                 if 'IsFloating' in self.flags:
1469             elif 'IsLoad' in self.flags or 'IsPrefetch' in self.flags:
1473                 if 'IsFloating' in self.flags:
1477             elif 'IsFloating' in self.flags:
1479             elif 'IsVector' in self.flags:
1485         # any flags added via opt_args
1486         self.constructor += makeFlagConstructor(self.flags)
1492         if 'IsFloating' in self.flags:
1494         elif 'IsVector' in self.flags:
2522             base_cls_name, dflt_ext, reg_spec, flags, sort_pri, \
2526             # indicates the set of flags implied by this operand always, when
2530             if not flags:
2531                 # no flags specified (e.g., 'None')
2532                 flags = ( [], [], [] )
2533             elif isinstance(flags, str):
2535                 flags = ( [ flags ], [], [] )
2536             elif isinstance(flags, list):
2537                 # a list of flags: also assumed to be unconditional
2538                 flags = ( flags, [], [] )
2539             elif isinstance(flags, tuple):
2542                 (uncond_flags, src_flags, dest_flags) = flags
2543                 flags = (makeList(uncond_flags),
2548             attrList = ['reg_spec', 'flags', 'sort_pri',