go/src/cmd/compile/internal/ir/bitset.go

type bitset8

func (f *bitset8) set(mask uint8, b bool) {}

func (f bitset8) get2(shift uint8) uint8 {}

// set2 sets two bits in f using the bottom two bits of b.
func (f *bitset8) set2(shift uint8, b uint8) {}

type bitset16

func (f *bitset16) set(mask uint16, b bool) {}