v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (Lsh16x16 <t> x y)
	// cond: !shiftIsBounded(v)
	// result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPWconst y [32])))
	for {
		t := v.Type
		x := v_0
		y := v_1
		if !(!shiftIsBounded(v)) {
			break
		}
		v.reset(Op386ANDL)
		v0 := b.NewValue0(v.Pos, Op386SHLL, t)
		v0.AddArg2(x, y)

	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh16x16 x y)
	// cond: shiftIsBounded(v)
	// result: (SLD x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpPPC64SLD)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh16x16 <t> x y)

	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Lsh16x16 x y)
	// cond: shiftIsBounded(v)
	// result: (SLW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpS390XSLW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Lsh16x16 <t> x y)