"SLL",
	"SQRTD",
	"SQRTF",
	"SRA",
	"SRL",
	"ROTR",
	"SUB",
	"SUBD",
	"SUBF",
	"SUBU",
	"SUBW",
	"DBAR",
	"SYSCALL",
	"TEQ",
	"TNE",
	"WORD",
	"XOR",
	"MASKEQZ",
	"MASKNEZ",
	"MOVV",
	"MOVVL",
	"MOVVR",
	"SLLV",
	"SRAV",
	"SRLV",
	"ROTRV",
	"DIVV",
	"DIVVU",
	"REMV",
	"REMVU",
	"MULV",
	"MULVU",
	"MULHV",
	"MULHVU",
	"ADDV",

	// arm64:"CSINC\tEQ", -"CSEL"
	r5 = x5
}

func cmovzero1(c bool) int {
	var x int
	if c {
		x = 182
	}
	// loong64:"MASKEQZ", -"MASKNEZ"
	return x
}

func cmovzero2(c bool) int {
	var x int
	if !c {
		x = 182
	}
	// loong64:"MASKNEZ", -"MASKEQZ"
	return x
}

// Conditionally selecting between a value or 0 can be done without

	SRLV	R4, R5, R6 		// a6101900
	SRLV	$4, R4, R5		// 85104500
	SRLV	$4, R4			// 84104500
	SRLV	$32, R4, R5 		// 85804500
	SRLV	$32, R4			// 84804500

	MASKEQZ	R4, R5, R6		// a6101300
	MASKNEZ	R4, R5, R6		// a6901300

	MOVFD	F4, F5			// 85241901
	MOVDF	F4, F5			// 85181901
	MOVWF	F4, F5			// 85101d01
	MOVFW	F4, F5			// 85041b01
	MOVWD	F4, F5			// 85201d01
	MOVDW	F4, F5			// 85081b01

		{name: "SQRTF", argLength: 1, reg: fp11, asm: "SQRTF"}, // sqrt(arg0), float32

		{name: "MASKEQZ", argLength: 2, reg: gp21, asm: "MASKEQZ"}, // returns 0 if arg1 == 0, otherwise returns arg0
		{name: "MASKNEZ", argLength: 2, reg: gp21, asm: "MASKNEZ"}, // returns 0 if arg1 != 0, otherwise returns arg0

		// shifts
		{name: "SLLV", argLength: 2, reg: gp21, asm: "SLLV"},                      // arg0 << arg1, shift amount is mod 64

		// See issue #26306.
		return false
	}
	if arch == "loong64" {
		// We should not generate conditional moves if neither of the arguments is constant zero,
		// because it requires three instructions (OR, MASKEQZ, MASKNEZ) and will increase the
		// register pressure.
		if !(v.Args[0].isGenericIntConst() && v.Args[0].AuxInt == 0) &&
			!(v.Args[1].isGenericIntConst() && v.Args[1].AuxInt == 0) {
			return false
		}
	}

(PanicBounds [kind] x y mem) && boundsABI(kind) == 1 => (LoweredPanicBoundsB [kind] x y mem)
(PanicBounds [kind] x y mem) && boundsABI(kind) == 2 => (LoweredPanicBoundsC [kind] x y mem)

(CondSelect <t> x y cond) => (OR (MASKEQZ <t> x cond) (MASKNEZ <t> y cond))

// Optimizations

// Absorb boolean tests into block
(NE (FPFlagTrue cmp) yes no) => (FPT cmp yes no)
(NE (FPFlagFalse cmp) yes no) => (FPF cmp yes no)

	}
}
func rewriteValueLOONG64_OpCondSelect(v *Value) bool {
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (CondSelect <t> x y cond)
	// result: (OR (MASKEQZ <t> x cond) (MASKNEZ <t> y cond))
	for {
		t := v.Type
		x := v_0
		y := v_1
		cond := v_2
		v.reset(OpLOONG64OR)
		v0 := b.NewValue0(v.Pos, OpLOONG64MASKEQZ, t)
		v0.AddArg2(x, cond)

			},
			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:   "MASKNEZ",
		argLen: 2,
		asm:    loong64.AMASKNEZ,
		reg: regInfo{
			inputs: []inputInfo{
				{0, 1073741816}, // R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 g R23 R24 R25 R26 R27 R28 R29 R31