"AMORDBW",
	"AMORDBV",
	"AMXORDBW",
	"AMXORDBV",
	"AMMAXDBW",
	"AMMAXDBV",
	"AMMINDBW",
	"AMMINDBV",
	"AMMAXDBWU",
	"AMMAXDBVU",
	"AMMINDBWU",
	"AMMINDBVU",
	"RDTIMELW",
	"RDTIMEHW",
	"RDTIMED",
	"LAST",

		loong64.AREM, loong64.AREMU, loong64.AREMV, loong64.AREMVU:
		return true
	}
	return false
}

// IsLoong64RDTIME reports whether the op (as defined by an loong64.A*
// constant) is one of the RDTIMELW/RDTIMEHW/RDTIMED instructions that
// require special handling.
func IsLoong64RDTIME(op obj.As) bool {
	switch op {
	case loong64.ARDTIMELW, loong64.ARDTIMEHW, loong64.ARDTIMED:
		return true
	}
	return false
}

	CMPGTF	F4, R5 			// a090110c
	CMPGTD	F4, R5 			// a090210c
	CMPGEF	F4, R5			// a090130c
	CMPGED	F4, R5			// a090230c
	CMPEQD	F4, R5			// a010220c

	RDTIMELW R4, R0			// 80600000
	RDTIMEHW R4, R0			// 80640000
	RDTIMED  R4, R5			// 85680000

	MOVV    FCC0, R4		// 04dc1401
	MOVV    R4, FCC0		// 80d81401

	// Loong64 atomic memory access instructions
	AMSWAPB		R14, (R13), R12 // ac395c38