#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

from numba import cfunc

# A helper function to write a python function as LLVM bitcode
def write_pyfunc_as_bitcode(pyfunc, sig, filename_suffix=""):
  with open(pyfunc.__name__ + filename_suffix + ".bc", "wb") as fout:
    f = cfunc(sig)(pyfunc)
    fout.write(f._library._final_module.as_bitcode())

def pyAdd(a, b):
  return a + b;

def pySum(x):
  (s, ) = x.shape
  sum = 0.0
  for i in range(s):
    sum += x[i]
  return sum

write_pyfunc_as_bitcode(pyAdd, "float32(float32, float32)", "-float32")
write_pyfunc_as_bitcode(pySum, "float32(float32[:])", "-float32")

