SPOP_CIGVAC
	SPOP_CIGDVAC
	SPOP_CVAP
	SPOP_CVADP

	// PSTATE fields
	SPOP_DAIFSet
	SPOP_DAIFClr

	// Condition code, EQ, NE, etc. Their relative order to EQ is matter.
	SPOP_EQ
	SPOP_NE
	SPOP_HS
	SPOP_LO
	SPOP_MI
	SPOP_PL
	SPOP_VS
	SPOP_VC
	SPOP_HI
	SPOP_LS
	SPOP_GE
	SPOP_LT
	SPOP_GT
	SPOP_LE
	SPOP_AL
	SPOP_NV

		o1 = c.oprrr(p, p.As)

		cond := SpecialOperand(p.From.Offset)
		if cond < SPOP_EQ || cond > SPOP_NV || (cond == SPOP_AL || cond == SPOP_NV) && p.From3Type() == obj.TYPE_NONE {
			c.ctxt.Diag("invalid condition: %v", p)
		} else {
			cond -= SPOP_EQ
		}

		r := int(p.Reg)
		var rf int = r
		if p.From3Type() == obj.TYPE_NONE {
			/* CINC/CINV/CNEG or CSET/CSETM*/