hex.sign_extend

sign-extends hex[:signed_n] into hex[:full_n]

Signature

def sign_extend full_n, signed_n, hex @ negative, positive { ... }

Defined in hex/math_basic.fj — lines 200–206 (view on GitHub).

Complexity

• Time: (full_n - signed_n)(@+4)

• Space: (full_n - signed_n)(@+16)

See the complexity glossary for what @, w, dw, dbit, n mean.

Depends on

• hex.not/2

• hex.sign

• hex.zero/2