src/arch/isa_parser.py

45 import re
64     return re.sub(r'(?m)^(?!#)', '  ', s)
85     s = re.sub(r'(?m)^\s*\n', '', s);
86     if (s != '' and re.match(r'[ \t]', s[0])):
112 labelRE = re.compile(r'(?<!%)%\(([^\)]+)\)[sd]')
127         # Start with the template namespace.  Make a copy since we're
132             # If we're dealing with an InstObjParams object, we need
193             # Compose the op_wb string. If we're going to write back the
339 bitOp1ArgRE = re.compile(r'<\s*(\w+)\s*:\s*>')
341 bitOpWordRE = re.compile(r'(?<![\w\.])([\w\.]+)<\s*(\w+)\s*:\s*(\w+)\s*>')
342 bitOpExprRE = re.compile(r'\)<\s*(\w+)\s*:\s*(\w+)\s*>')
1141                 # no more matches: we're done
1311                 # no more matches: we're done
1375 stringRE = re.compile(r'"([^"\\]|\\.)*"')
1379 commentRE = re.compile(r'(^)?[^\S\n]*/(?:\*(.*?)\*/[^\S\n]*|/[^\n]*)($)?',
1380         re.DOTALL | re.MULTILINE)
1386 # destination.  basically we're looking for an '=' that's not '=='.
1389 assignRE = re.compile(r'(\[[^\]]+\])?\s*=(?!=)', re.MULTILINE)
1408 instFlagRE = re.compile(r'Is.*')
1411 opClassRE = re.compile(r'.*Op|No_OpClass')
1589         symbols = ('makeList', 're', 'string')
1602         extn = re.compile('(\.[^\.]+)$') # isolate extension
1638         if re.search('-ns.cc.inc$', filename):
1686         extn = re.compile('(\.[^\.]+)$')
2293         # the full production (though the right brace), we're done
2375         args = re.sub('(?m)^', '//', args)
2376         args = re.sub('^//', '', args)
2509         return re.sub(r'%(?!\()', '%%', s)
2604         self.operandsRE = re.compile(operandsREString, re.MULTILINE|re.VERBOSE)
2613             re.compile(operandsWithExtREString, re.MULTILINE)
2645     includeRE = re.compile(r'^\s*##include\s+"(?P<filename>[^"]*)".*$',
2646                            re.MULTILINE)
2651         replaced recursively).  'matchobj' is an re match object