hex.xor_byte_to_ptr (arity 2)

Effectively:  hex.xor *ptr, hex[:2]
ptr is a hex[:w/4] that holds an address, which we assume is an hex-variable, which is dw-aligned.

Signature

def xor_byte_to_ptr ptr, hex { ... }

Defined in hex/pointers/xor_to_pointer.fj — lines 45–48 (view on GitHub).

Complexity

• Time: w(0.5@+2)  + 10@+24

• Space: w(0.5@+14) + 10@+152

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

Source

Click to view the macro body

def xor_byte_to_ptr ptr, hex {
    .pointers.set_flip_pointer ptr
    .pointers.xor_byte_to_flip_ptr hex
}

Depends on

• hex.pointers.set_flip_pointer

• hex.pointers.xor_byte_to_flip_ptr

Used by

• hex.pointers.xor_byte_to_ptr_and_inc

Example uses

• hex.pointers.xor_byte_to_ptr_and_inc in hex/pointers/xor_to_pointer.fj

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