in Sources/_TracingBenchmarkTools/BenchmarkTools.swift [161:168]
mutating func randInt() -> Int64 {
var result: UInt32 = 0
for _ in 0 ..< 32 {
result = (result << 1) | (self.lfsr & 1)
self.shift()
}
return Int64(bitPattern: UInt64(result))
}