def gen_assign(n, g=True):
slot = c.Var('memory_slot_%d' % n)
self.define_objective('memory_slot_%d' % n, None)
return c.ExecuteChain() \
.cond('if') \
.score_range(mar, c.ScoreRange(n, n)) \
.run(c.OpAssign(mbr if g else slot, slot if g else mbr))
def scale_other_to_this(self, other, otherref, out):
factor = self.type.scale / other.type.scale
op = c.OpMul
if factor < 1:
factor = 1 / factor
op = c.OpDiv
factor = int(factor)
if factor == 1:
return otherref, False
scaled = out.allocate_temp()
out.write(c.OpAssign(scaled, otherref))
# TODO extract to constant reference
scaleparam = out.allocate_temp()
out.write(c.SetConst(scaleparam, factor))
out.write(op(scaled, scaleparam))
out.free_temp(scaleparam)
return scaled, True
def _write_to_reference(self, ref, out):
out.write(c.OpAssign(ref, self.ref))
def _read_from_reference(self, ref, out):
out.write(c.OpAssign(self.ref, ref))