TropicSapling/triforce

Safe subtraction function?

Opened this issue 7 years ago · 1 comments

TropicSapling commented 7 years ago

Something like unsigned x = x safesub y would only store the subtraction in x if the result is positive.

TropicSapling commented 6 years ago

Related Rust function: https://doc.rust-lang.org/std/primitive.i32.html#method.saturating_sub