Commit Graph

7 Commits

Author SHA1 Message Date
Jeroen van Rijn
dbcd8da733 bigint: Working on itoa and logn. 2021-08-11 20:59:50 +02:00
Jeroen van Rijn
905d5459a9 bigint: Add count_bits and more prep. 2021-08-11 20:59:50 +02:00
Jeroen van Rijn
daceaa65f5 bigint: Add substractin with immediate. 2021-08-11 20:59:50 +02:00
Jeroen van Rijn
c2c07f07db Add single DIGIT addition. 2021-08-11 20:59:50 +02:00
Jeroen van Rijn
c5cbd3260a bigint: Add prototypes for immediate add+sub. 2021-08-11 20:59:50 +02:00
Jeroen van Rijn
d57e1be89f bigint: Improve add. 2021-08-11 20:59:50 +02:00
Jeroen van Rijn
18dda6ff9d Start of core:math/bigint
We have:
- `init` to create a new `Int`
- `init(from_integer)` to create a new `Int` and set it to `from_integer`.
- `set(Int, from_integer)` to set an `Int` to `from_integer`
- `add(dest, a, b)` to add `a` and `b` into `dest`.
- `sub(dest, a, b)` to subtract `b` from `a` and put the result in `dest`.

And a few helper functions, like:
- `is_zero`, `is_negative`, ...
- `grow`, `shrink`, `clear`, `zero`
2021-08-11 20:59:50 +02:00