hex/pointers/pointer_arithmetics.fj

———- Ptr ++/–/+=/-=

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Macros

hex

• hex.ptr_inc — ptr[:w/4] += 2w

• hex.ptr_dec — ptr[:w/4] -= 2w

• hex.ptr_add — ptr[:w/4] += value * 2w (advance ptr by value)

• hex.ptr_sub — ptr[:w/4] -= value * 2w (retreat ptr by value)

• hex.ptr_index — dst[:w/4] = ptr + index*2w — the address of the index-th dw-aligned op past *ptr.