if auxIntToInt64(v.AuxInt) != 0 {
			break
		}
		z := v_0
		if z.Op != OpPPC64CNTLZD {
			break
		}
		if !(v.Block == z.Block) {
			break
		}
		v.reset(OpPPC64CMPconst)
		v.AuxInt = int64ToAuxInt(0)
		v.AddArg(convertPPC64OpToOpCC(z))
		return true
	}
	// match: (CMPconst [0] z:(RLDICL x))
	// cond: v.Block == z.Block
	// result: (CMPconst [0] convertPPC64OpToOpCC(z))
	for {

	// match: (ADDVconst [0] x)
	// result: x
	for {
		if auxIntToInt64(v.AuxInt) != 0 {
			break
		}
		x := v_0
		v.copyOf(x)
		return true
	}
	// match: (ADDVconst [c] (MOVVconst [d]))
	// result: (MOVVconst [c+d])
	for {
		c := auxIntToInt64(v.AuxInt)
		if v_0.Op != OpLOONG64MOVVconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		v.reset(OpLOONG64MOVVconst)

	// result: (IData x)
	for {
		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
			break
		}
		x := v_0.Args[0]
		v.reset(OpIData)
		v.AddArg(x)
		return true
	}
	// match: (ArraySelect [i] x:(Load <t> ptr mem))
	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.Elem().Size()*i] ptr) mem)
	for {
		i := auxIntToInt64(v.AuxInt)
		x := v_0
		if x.Op != OpLoad {
			break

	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (SLLI [c] (MOVBUreg x))
	// cond: c <= 56
	// result: (SRLI [56-c] (SLLI <typ.UInt64> [56] x))
	for {
		c := auxIntToInt64(v.AuxInt)
		if v_0.Op != OpRISCV64MOVBUreg {
			break
		}
		x := v_0.Args[0]
		if !(c <= 56) {
			break
		}
		v.reset(OpRISCV64SRLI)
		v.AuxInt = int64ToAuxInt(56 - c)

	// result: (REV16 x)
	for {
		if auxIntToInt64(v.AuxInt) != 8 || v_0.Op != OpARM64SRLconst || auxIntToInt64(v_0.AuxInt) != 8 {
			break
		}
		v_0_0 := v_0.Args[0]
		if v_0_0.Op != OpARM64ANDconst {
			break
		}
		c1 := auxIntToInt64(v_0_0.AuxInt)
		x := v_0_0.Args[0]
		if v_1.Op != OpARM64ANDconst {
			break
		}
		c2 := auxIntToInt64(v_1.AuxInt)

	// match: (ADDVconst [0] x)
	// result: x
	for {
		if auxIntToInt64(v.AuxInt) != 0 {
			break
		}
		x := v_0
		v.copyOf(x)
		return true
	}
	// match: (ADDVconst [c] (MOVVconst [d]))
	// result: (MOVVconst [c+d])
	for {
		c := auxIntToInt64(v.AuxInt)
		if v_0.Op != OpMIPS64MOVVconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		v.reset(OpMIPS64MOVVconst)

			z := v_0.Args[1]
			if z.Op != OpConst64 {
				continue
			}
			c := auxIntToInt64(z.AuxInt)
			if v_1.Op != OpRsh16Ux64 {
				continue
			}
			_ = v_1.Args[1]
			if x != v_1.Args[0] {
				continue
			}
			v_1_1 := v_1.Args[1]
			if v_1_1.Op != OpConst64 {
				continue
			}
			d := auxIntToInt64(v_1_1.AuxInt)
			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
				continue
			}

	// result: (ANDconst [c&d] x)
	for {
		c := auxIntToInt64(v.AuxInt)
		if v_0.Op != OpPPC64ANDconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		x := v_0.Args[0]
		v.reset(OpPPC64ANDconst)
		v.AuxInt = int64ToAuxInt(c & d)
		v.AddArg(x)
		return true
	}
	// match: (ANDconst [-1] x)
	// result: x
	for {
		if auxIntToInt64(v.AuxInt) != -1 {
			break
		}
		x := v_0

	// result: x
	for {
		if auxIntToInt64(v.AuxInt) != 0 {
			break
		}
		x := v_0
		v.copyOf(x)
		return true
	}
	// match: (ADDI [x] (MOVDconst [y]))
	// cond: is32Bit(x + y)
	// result: (MOVDconst [x + y])
	for {
		x := auxIntToInt64(v.AuxInt)
		if v_0.Op != OpRISCV64MOVDconst {
			break
		}
		y := auxIntToInt64(v_0.AuxInt)
		if !(is32Bit(x + y)) {
			break

	typ := &b.Func.Config.Types
	// match: (Move [0] _ _ mem)
	// result: mem
	for {
		if auxIntToInt64(v.AuxInt) != 0 {
			break
		}
		mem := v_2
		v.copyOf(mem)
		return true
	}
	// match: (Move [1] dst src mem)
	// result: (I64Store8 dst (I64Load8U src mem) mem)
	for {
		if auxIntToInt64(v.AuxInt) != 1 {
			break
		}
		dst := v_0
		src := v_1
		mem := v_2