def unpack_from_vector(state, arg, index, count):
""" Extract parts of the vector box into another vector box """
assert count > 0
assert index + count <= arg.count
args = [arg, ConstInt(index), ConstInt(count)]
vecop = OpHelpers.create_vec_unpack(arg.type, args, arg.bytesize,
arg.signed, count)
state.costmodel.record_vector_unpack(arg, index, count)
state.oplist.append(vecop)
return vecop
def unpack_from_vector(state, arg, index, count):
""" Extract parts of the vector box into another vector box """
assert count > 0
vecinfo = forwarded_vecinfo(arg)
assert index + count <= vecinfo.count
args = [arg, ConstInt(index), ConstInt(count)]
vecop = OpHelpers.create_vec_unpack(arg.type, args, vecinfo.bytesize,
vecinfo.signed, count)
state.costmodel.record_vector_unpack(arg, index, count)
state.append_to_oplist(vecop)
return vecop
def unpack_from_vector(state, arg, index, count):
""" Extract parts of the vector box into another vector box """
assert count > 0
vecinfo = forwarded_vecinfo(arg)
assert index + count <= vecinfo.count
args = [arg, ConstInt(index), ConstInt(count)]
vecop = OpHelpers.create_vec_unpack(arg.type, args, vecinfo.bytesize,
vecinfo.signed, count)
state.costmodel.record_vector_unpack(arg, index, count)
state.append_to_oplist(vecop)
return vecop
def ensure_unpacked(self, index, arg):
if arg in self.seen or arg.is_vector():
return arg
(pos, var) = self.getvector_of_box(arg)
if var:
if var in self.invariant_vector_vars:
return arg
if arg in self.accumulation:
return arg
args = [var, ConstInt(pos), ConstInt(1)]
vecop = OpHelpers.create_vec_unpack(var.type, args, var.bytesize,
var.signed, 1)
self.renamer.start_renaming(arg, vecop)
self.seen[vecop] = None
self.costmodel.record_vector_unpack(var, pos, 1)
self.oplist.append(vecop)
return vecop
return arg
def ensure_unpacked(self, index, arg):
if arg in self.seen or arg.is_vector():
return arg
(pos, var) = self.getvector_of_box(arg)
if var:
if var in self.invariant_vector_vars:
return arg
if arg in self.accumulation:
return arg
args = [var, ConstInt(pos), ConstInt(1)]
vecinfo = forwarded_vecinfo(var)
vecop = OpHelpers.create_vec_unpack(var.type, args, vecinfo.bytesize,
vecinfo.signed, 1)
self.renamer.start_renaming(arg, vecop)
self.seen[vecop] = None
self.costmodel.record_vector_unpack(var, pos, 1)
self.oplist.append(vecop)
return vecop
return arg