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srakrn/generate_shifter_test_file.py

Created February 12, 2018 07:25
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generate_shifter_test_file.py
def to_signed_bit(x):
return format(x & 0xff, '08b')
f = open('all_inputs_sra_test.txt', 'w')
f.write('A[8] shft[3] out[8]\n')
a_values = range(-128, 128)
shft_values = range(0, 8)
for a in a_values:
for shft in shft_values:
out = a >> shft
print("{} {}".format(a, to_signed_bit(a)))
f.write("{} {} {}\n".format(to_signed_bit(a), shft, to_signed_bit(out)))
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