`bit.xor_from_ptr`¶

Effectively: bit.xor dst, *ptr
dst is a bit. ptr is a bit[:w] that holds an address, which we assume is dw-aligned.

Signature¶

def xor_from_ptr dst, ptr { ... }

Defined in bit/pointers.fj — lines 149–151 (view on GitHub).

Complexity¶

Time: 8w@
Space: 8w@

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

Requires init¶

The following must be initialised before this macro is invoked:

bit.pointers.ptr_init

Source¶

Click to view the macro body

def xor_from_ptr dst, ptr {
    .exact_xor_from_ptr dst+dbit, ptr
}

Depends on¶

bit.exact_xor_from_ptr

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