bit.add1

Unsafe for dst==carry (but there is no reason in calling it that way)
{carry:dst} += src
dst,src,carry are bits.

Signature

def add1 dst, src, carry @ _src { ... }

Defined in bit/math.fj — lines 67–75 (view on GitHub).

Complexity

• Time: 8@+14

• Space: 8@+14

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

Source

Click to view the macro body

def add1 dst, src, carry @ _src {
    .mov _src, src
    .inc1 dst, _src
    .inc1 dst, carry
    .or carry, _src
    stl.skip
  _src:
    .bit
}

Depends on

• bit.bit/0

• bit.inc1

• bit.mov/2

• bit.or/2

• stl.skip

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