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mratsim 2018-04-26 12:34:28 +02:00
parent 6d2562ff5f
commit 5ac6e229a0
1 changed files with 4 additions and 1 deletions
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src/private/int_mul.nim
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@ -10,5 +10,8 @@
import ./datatypes, ./uint_mul
func `*`*[T](x, y: IntImpl[T]): IntImpl[T] {.inline, noInit.}=
## Multiplication for multi-precision unsigned uint
## Multiplication for multi-precision signed integers
# For 2-complement representation this is the exact same
# as unsigned multiplication. We don't need to deal with the sign
# TODO: overflow detection.
cast[type result](cast[UIntImpl[T]](x) * cast[UIntImpl[T]](y))