v.AddArg2(y, x)
		return true
	}
}
func rewriteValuePPC64_OpCtz16(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Ctz16 x)
	// result: (POPCNTW (MOVHZreg (ANDN <typ.Int16> (ADDconst <typ.Int16> [-1] x) x)))
	for {
		x := v_0
		v.reset(OpPPC64POPCNTW)
		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int16)

// CHECK:       %[[POP_CNT:.*]] = "tf.PopulationCount"(%[[ARG_0]]) : (tensor<8xi32>) -> tensor<8xui8>
// CHECK:       %[[RES:.*]] = "tf.Cast"(%[[POP_CNT]]) <{Truncate = false}> : (tensor<8xui8>) -> tensor<8xi32>
// CHECK:       return %[[RES]]
// CHECK:         }
func.func @convert_population_count_i32(%arg0: tensor<8xi32>) -> tensor<8xi32> {
  %0 = "mhlo.popcnt"(%arg0) : (tensor<8xi32>) -> tensor<8xi32>

			bFalse := s.f.NewBlock(ssa.BlockPlain)
			bEnd := s.f.NewBlock(ssa.BlockPlain)
			b.AddEdgeTo(bTrue)
			b.AddEdgeTo(bFalse)
			b.Likely = ssa.BranchLikely // most machines have popcnt nowadays

			// We have the intrinsic - use it directly.
			s.startBlock(bTrue)
			s.vars[n] = s.newValue1(op, types.Types[types.TINT], args[0])
			s.endBlock().AddEdgeTo(bEnd)