hex.if0 (arity 2)

if hex==0 goto l0, else continue.

Signature

def if0 hex, l0 @ l1 { ... }

Defined in hex/cond_jumps.fj — lines 35–38 (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 if0 hex, l0 @ l1 {
    .if hex, l0, l1
  l1:
}

Depends on

• hex.if/3

Used by

• hex.add.clear_carry/2

• hex.mul

• hex.print_uint.print_digit

• hex.sub.clear_carry/2

Example uses

• hex.add.clear_carry in hex/math.fj

• hex.sub.clear_carry in hex/math.fj

• hex.print_uint.print_digit in hex/output.fj

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