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import fileinput
import sys
all_loads_stores = "lbs lbz lhz lo lq ld lhs lws sb sd sh so sq sw".split(" ")
all_bconds = "wnez weqz wltz wgez wlez wgtz dnez deqz dltz dgez dlez dgtz".split(" ")
all_iconds = "ne eq lt ge le gt ltu geu leu gtu".split(" ")
all_fconds = "one ueq oeq une olt uge oge ult".split(" ")
replaces_a = [(["cb.", "cmoved."], all_bconds),
(["compd.", "compw."], all_iconds),
(["fcompd.", "fcompw."], all_fconds),
(all_loads_stores, [".xs", ""])]
replaces_dd = [(["addx", "sbfx"], ["2d", "4d", "8d", "16d"])]
replaces_dw = [(["addx", "sbfx"], ["2w", "4w", "8w", "16w"])]
macros_binds = {"%a": replaces_a, "%dd": replaces_dd, "%dw": replaces_dw}
def expand_macro(fullinst, macro, replaceTable):
inst = fullinst.replace(macro, "")
for (searchlist, mods) in replaceTable:
if inst in searchlist:
return [fullinst.replace(macro, mod) for mod in mods]
raise NameError
insts = []
for line in fileinput.input():
fullinst = line[:-1]
try:
for macro in macros_binds:
if macro in fullinst:
insts.extend(expand_macro(fullinst, macro, macros_binds[macro]))
break
else:
insts.append(fullinst)
except NameError:
print >> sys.stderr, fullinst + " could not be found any match for macro " + macro
sys.exit(1)
for inst in insts:
print inst
occurs = {}
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