hex.xor_by (arity 2)

hex ^= val (constant)

Signature

def xor_by hex, val { ... }

Defined in hex/memory.fj — lines 73–75 (view on GitHub).

Complexity

• Time: 4 (avg. 2: #on-bits)

• Space: 4 (avg. 2: #on-bits)

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

Source

Click to view the macro body

def xor_by hex, val {
    wflip hex+w, (val > 0xf ? 0xf : (val < 0 ? 0 : val)) * dw
}

Used by

• hex.scmp

• hex.set/2

Example uses

• hex.set in hex/memory.fj

• hex.scmp in hex/cond_jumps.fj

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