hex.sign

if number[:n] < 0 jump to neg, else jump to zpos (Zero POSitive).

Signature

def sign n, number, neg, zpos { ... }

Defined in hex/cond_jumps.fj — lines 67–69 (view on GitHub).

Complexity

• Time: @-1

• Space: @+15

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

Source

Click to view the macro body

def sign n, number, neg, zpos {
    .if_flags number+(n-1)*dw, 0xff00, zpos, neg
}

Depends on

• hex.if_flags

Used by

• hex.abs

• hex.div

• hex.idiv

• hex.print_dec_int

• hex.print_int

• hex.sign_extend

Example uses

• hex.abs in hex/math_basic.fj

• hex.sign_extend in hex/math_basic.fj

• hex.print_int in hex/output.fj

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