stl.hex2bit (arity 2)

bit[:4] = hex

hex is a hex, bit is a bit.vec 4.

Signature

def hex2bit bit, hex { ... }

Defined in casting.fj — lines 38–41 (view on GitHub).

Complexity

• Time: 5@-4

• Space: 5@+8

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

Source

Click to view the macro body

def hex2bit bit, hex {
    bit.zero 4, bit
    hex.exact_xor bit+3*dw+dbit, bit+2*dw+dbit, bit+dw+dbit, bit+dbit, hex
}

Depends on

• bit.zero/2

• hex.exact_xor

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