Word64.W64.mulhi: def of bend-osdev-word64@0.1.1.0
Import: import bend-osdev-word64@0.1.1.0/word64.bend as Word64
Lines 141-146 of bend-osdev-word64@0.1.1.0/word64.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-word64@0.1.1.0/word64.bend&start_line=141&end_line=146

import Base

def W64.mulhi(+a: U32, +b: U32) -> U32:
  +a0 = U32.and(a, 65535)
  +a1 = U32.shrn(a, 16n)
  +b0 = U32.and(b, 65535)
  +b1 = U32.shrn(b, 16n)
  W64.mulhi.go(U32.mul(a0, b0), U32.mul(a0, b1), U32.mul(a1, b0), U32.mul(a1, b1))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.and
  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=bend-osdev-word64@0.1.1.0/word64.bend&name=W64.mulhi.go