if p.Scond&rmSuffixBit == 0 {
			ins.funct3 = uint32(RM_RTZ)
		} else {
			ins.funct3 = uint32(p.Scond &^ rmSuffixBit)
		}

	case AFNES, AFNED:
		// Replace FNE[SD] with FEQ[SD] and NOT.
		if p.To.Type != obj.TYPE_REG {
			p.Ctxt.Diag("%v needs an integer register output", p)
			return nil
		}
		if ins.as == AFNES {
			ins.as = AFEQS
		} else {
			ins.as = AFEQD