// low bits are equal to high bits, swap, check that the old value
// has low and high bits equal.

var hammer32 = map[string]func(*uint32, int){
	"SwapInt32":             hammerSwapInt32,
	"SwapUint32":            hammerSwapUint32,
	"SwapUintptr":           hammerSwapUintptr32,
	"AddInt32":              hammerAddInt32,
	"AddUint32":             hammerAddUint32,