{name: "ROTRV", argLength: 2, reg: gp21, asm: "ROTRV"},                    // arg0 right rotate by (arg1 mod 64) bits
		{name: "ROTRconst", argLength: 1, reg: gp11, asm: "ROTR", aux: "Int64"},   // uint32(arg0) right rotate by auxInt bits, auxInt should be in the range 0 to 31.

(SLLV x (MOVVconst [c])) => (SLLVconst x [c])
(SRLV x (MOVVconst [c])) => (SRLVconst x [c])
(SRAV x (MOVVconst [c])) => (SRAVconst x [c])
(ROTR x (MOVVconst [c]))  => (ROTRconst x [c&31])
(ROTRV x (MOVVconst [c])) => (ROTRVconst x [c&63])

(SGT  (MOVVconst [c]) x) && is32Bit(c) => (SGTconst  [c] x)
(SGTU (MOVVconst [c]) x) && is32Bit(c) => (SGTUconst [c] x)

// mul by constant

		return true
	}
	return false
}
func rewriteValueLOONG64_OpLOONG64ROTR(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (ROTR x (MOVVconst [c]))
	// result: (ROTRconst x [c&31])
	for {
		x := v_0
		if v_1.Op != OpLOONG64MOVVconst {
			break
		}
		c := auxIntToInt64(v_1.AuxInt)
		v.reset(OpLOONG64ROTRconst)
		v.AuxInt = int64ToAuxInt(c & 31)
		v.AddArg(x)

			},
			outputs: []outputInfo{
				{0, 1071644664}, // R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R23 R24 R25 R26 R27 R28 R29 R31
			},
		},
	},
	{
		name:    "ROTRconst",
		auxType: auxInt64,
		argLen:  1,
		asm:     loong64.AROTR,
		reg: regInfo{
			inputs: []inputInfo{