trial implemntation of 128 bit arithmetics in Go
Now only summation of 128 bit integers are implemented. The benchmark below shows supremacy of the custom implentation.
goos: linux
goarch: amd64
pkg: github.com/daskol/go.int128
BenchmarkAdd/Simple-4 2000000000 0.37 ns/op
BenchmarkBigAdd/Simple-4 100000000 17.1 ns/op
BenchmarkInt128Add/Simple-4 500000000 3.62 ns/op
PASS
ok github.com/daskol/go.int128 4.697s