hex.address_and_variable_xor

address(bit_address) ^= src
var ^= src
var,src are hex[:n], address is an address.

Signature

def address_and_variable_xor n, address, var, src { ... }

Defined in hex/logics.fj — lines 88–93 (view on GitHub).

Complexity

• Time: n(@+4)

• Space: n(@+28)

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

Source

Click to view the macro body

def address_and_variable_xor n, address, var, src {
    rep(n, i) .double_exact_xor \
        address+4*i+3, address+4*i+2, address+4*i+1, address+4*i+0, \
        var+dbit+i*dw+3, var+dbit+i*dw+2, var+dbit+i*dw+1, var+dbit+i*dw+0, \
        src+i*dw
}

Used by

• hex.pointers.set_flip_and_jump_pointers

• hex.pointers.set_flip_pointer

• hex.pointers.set_jump_pointer

Example uses

• hex.pointers.set_jump_pointer in hex/pointers/basic_pointers.fj

• hex.pointers.set_flip_pointer in hex/pointers/basic_pointers.fj

• hex.pointers.set_flip_and_jump_pointers in hex/pointers/basic_pointers.fj

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