Bendtorch.mix32: def of bendtorch@1.3.0.0
Import: import bendtorch@1.3.0.0/main.bend as Bendtorch
Lines 1235-1241 of bendtorch@1.3.0.0/main.bend: https://jend.leeeet.dev/read.txt?path=bendtorch@1.3.0.0/main.bend&start_line=1235&end_line=1241

import Base

# lowbias32 (Chris Wellons): an invertible mix of the 32 bits
def mix32(+x: U32) -> U32:
  +a = U32.xor(x, U32.shrn(x, 16n))
  +b = (a * 2146121005 : U32)
  +c = U32.xor(b, U32.shrn(b, 15n))
  +d = (c * 2221713035 : U32)
  U32.xor(d, U32.shrn(d, 16n))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shrn
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.xor