def visitIfExpFlat(self, n, target):
#Setup Label
caseLs, endIfL = generate_if_labels(1)
elseL = caseLs[0]
# Test Instructions
test = []
test += self.dispatch(n.test, target)
test += [Comp86(x86FALSE, target)]
test += [JumpEqual86(elseL)]
# Then Instructions
then = []
then += self.dispatch(n.then, target)
then += [Jump86(endIfL)]
# Else Instructions
else_ = []
else_ += [Label86(elseL)]
else_ += self.dispatch(n.else_, target)
else_ += [Label86(endIfL)]
return (test + [If86(then, else_)])
def visitIf(self, n, func_name):
#Setup Label
caseLs, endIfL = generate_if_labels(len(n.tests))
def make_branches(testlist, caseLs, else_):
if testlist:
test, body = testlist[0]
tmp = Var86(generate_name(IFTEMP))
tinstrs = self.dispatch(test, tmp)
tinstrs += [Comp86(x86FALSE, tmp)]
tinstrs += [JumpEqual86(caseLs[0])]
ninstrs = self.dispatch(body, func_name)
ninstrs += [Jump86(endIfL)]
einstrs = [Label86(caseLs[0])] + make_branches(testlist[1:], caseLs[1:], else_)
return tinstrs + [If86(ninstrs, einstrs)]
else:
instrs = self.dispatch(else_, func_name)
instrs += [Label86(endIfL)]
return instrs
return make_branches(n.tests, caseLs, n.else_)
