18 lines
807 B
Nim
18 lines
807 B
Nim
# Stint
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# Copyright 2018 Status Research & Development GmbH
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# Licensed under either of
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#
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
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#
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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import ./datatypes, ./uint_mul, ./compiletime_helpers
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func `*`*[T, T2](x, y: IntImpl[T, T2]): IntImpl[T, T2] {.inline.}=
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## Multiplication for multi-precision signed integers
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# For 2-complement representation this is the exact same
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# as unsigned multiplication. We don't need to deal with the sign
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# TODO: overflow detection.
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convert[type result](convert[UIntImpl[T2]](x) * convert[UIntImpl[T2]](y))
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