}
		break
	}
	return false
}
func rewriteValuePPC64latelower_OpPPC64AND(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (AND <t> x:(MOVDconst [m]) n)
	// cond: t.Size() <= 2
	// result: (ANDconst [int64(int16(m))] n)
	for {
		t := v.Type
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if x.Op != OpPPC64MOVDconst {
				continue
			}
			m := auxIntToInt64(x.AuxInt)
			n := v_1

		return true
	}
	// match: (ANDconst [c] (MOVDconst [d]))
	// result: (MOVDconst [c&d])
	for {
		c := auxIntToInt64(v.AuxInt)
		if v_0.Op != OpARM64MOVDconst {
			break
		}
		d := auxIntToInt64(v_0.AuxInt)
		v.reset(OpARM64MOVDconst)
		v.AuxInt = int64ToAuxInt(c & d)
		return true
	}
	// match: (ANDconst [c] (ANDconst [d] x))
	// result: (ANDconst [c&d] x)
	for {

		return true
	}
	// match: (ANDconst [c] (MOVWconst [d]))
	// result: (MOVWconst [c&d])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpMIPSMOVWconst {
			break
		}
		d := auxIntToInt32(v_0.AuxInt)
		v.reset(OpMIPSMOVWconst)
		v.AuxInt = int32ToAuxInt(c & d)
		return true
	}
	// match: (ANDconst [c] (ANDconst [d] x))
	// result: (ANDconst [c&d] x)
	for {

		return true
	}
	// match: (ANDconst [c] (MOVWconst [d]))
	// result: (MOVWconst [c&d])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpARMMOVWconst {
			break
		}
		d := auxIntToInt32(v_0.AuxInt)
		v.reset(OpARMMOVWconst)
		v.AuxInt = int32ToAuxInt(c & d)
		return true
	}
	// match: (ANDconst [c] (ANDconst [d] x))
	// result: (ANDconst [c&d] x)
	for {

		return true
	}
	// match: (ANDconst [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)
		v.AuxInt = int64ToAuxInt(c & d)
		return true
	}
	// match: (ANDconst [c] (ANDconst [d] x))
	// result: (ANDconst [c&d] x)
	for {

// Remove redundant *const ops
(ADDconst [0] x) => x
(ADDWconst [c] x) && int32(c)==0 => x
(SUBconst [0] x) => x
(SUBWconst [c] x) && int32(c) == 0 => x
(ANDconst [0] _)                 => (MOVDconst [0])
(ANDWconst [c] _) && int32(c)==0  => (MOVDconst [0])
(ANDconst [-1] x)                => x
(ANDWconst [c] x) && int32(c)==-1 => x
(ORconst [0] x)                  => x
(ORWconst [c] x) && int32(c)==0   => x

		v.AddArg2(x, v0)
		return true
	}
	return false
}
func rewriteValueARM64latelower_OpARM64ANDconst(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (ANDconst [c] x)
	// cond: !isARM64bitcon(uint64(c))
	// result: (AND x (MOVDconst [c]))
	for {
		c := auxIntToInt64(v.AuxInt)
		x := v_0
		if !(!isARM64bitcon(uint64(c))) {
			break
		}
		v.reset(OpARM64AND)

		return true
	}
	// match: (ANDconst [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)
		v.AuxInt = int64ToAuxInt(c & d)
		return true
	}
	// match: (ANDconst [c] (ANDconst [d] x))
	// result: (ANDconst [c&d] x)
	for {

		{name: "DIVD", argLength: 2, reg: fp21, asm: "DIVD"},                    // arg0 / arg1

		{name: "AND", argLength: 2, reg: gp21, asm: "AND", commutative: true},                // arg0 & arg1
		{name: "ANDconst", argLength: 1, reg: gp11, asm: "AND", aux: "Int32"},                // arg0 & auxInt
		{name: "OR", argLength: 2, reg: gp21, asm: "OR", commutative: true},                  // arg0 | arg1

// and return mask & m.
func mergePPC64RShiftMask(m, s, nbits int64) int64 {
	smask := uint64((1<<uint(nbits))-1) >> uint(s)
	return m & int64(smask)
}

// Combine (ANDconst [m] (SRWconst [s])) into (RLWINM [y]) or return 0
func mergePPC64AndSrwi(m, s int64) int64 {
	mask := mergePPC64RShiftMask(m, s, 32)
	if !isPPC64WordRotateMask(mask) {
		return 0
	}