bit/math.fj

———- Arithmetical Macros carry is both input and output

View source on GitHub

Macros

bit

• bit.inc1 — {carry:dst}++

• bit.inc — x[:n]++

• bit.dec — x[:n]--

• bit.neg — x[:n] = -x[:n]

• bit.add1 — {carry:dst} += src

• bit.add — dst[:n] += src[:n]

• bit.sub — dst[:n] -= src[:n]

bit.inc

• bit.inc.inc1_with_carry0_jump — {carry:dst}++