case r == REG_SP:
		return "SP"
	case REG_X0 <= r && r <= REG_X31:
		return fmt.Sprintf("X%d", r-REG_X0)
	case REG_F0 <= r && r <= REG_F31:
		return fmt.Sprintf("F%d", r-REG_F0)
	default:
		return fmt.Sprintf("Rgok(%d)", r-obj.RBaseRISCV)
	}
}

func opSuffixString(s uint8) string {
	if s&rmSuffixBit == 0 {
		return ""
	}

	ss, err := rmSuffixString(s)
	if err != nil {
		ss = fmt.Sprintf("<invalid 0x%x>", s)
	}

	}
	if REG_FCSR0 <= r && r <= REG_FCSR31 {
		return fmt.Sprintf("FCSR%d", r-REG_FCSR0)
	}
	if REG_FCC0 <= r && r <= REG_FCC31 {
		return fmt.Sprintf("FCC%d", r-REG_FCC0)
	}
	return fmt.Sprintf("Rgok(%d)", r-obj.RBaseLOONG64)
}

func DRconv(a int) string {
	s := "C_??"
	if a >= C_NONE && a <= C_NCLASS {
		s = cnames0[a]
	}
	return s

		return fmt.Sprintf("F%d", r-REG_F0)
	}
	if REG_AR0 <= r && r <= REG_AR15 {
		return fmt.Sprintf("AR%d", r-REG_AR0)
	}
	if REG_V0 <= r && r <= REG_V31 {
		return fmt.Sprintf("V%d", r-REG_V0)
	}
	return fmt.Sprintf("Rgok(%d)", r-obj.RBaseS390X)
}

func DRconv(a int) string {
	s := "C_??"
	if a >= C_NONE && a <= C_NCLASS {
		s = cnamesz[a]
	}
	var fp string
	fp += s
	return fp

	}
	if REG_W0 <= r && r <= REG_W31 {
		return fmt.Sprintf("W%d", r-REG_W0)
	}
	if r == REG_HI {
		return "HI"
	}
	if r == REG_LO {
		return "LO"
	}

	return fmt.Sprintf("Rgok(%d)", r-obj.RBaseMIPS)
}

func DRconv(a int) string {
	s := "C_??"
	if a >= C_NONE && a <= C_NCLASS {
		s = cnames0[a]
	}
	var fp string
	fp += s
	return fp

	obj.RegisterOpSuffix("amd64", opSuffixString)
}

func rconv(r int) string {
	if REG_AL <= r && r-REG_AL < len(Register) {
		return Register[r-REG_AL]
	}
	return fmt.Sprintf("Rgok(%d)", r-obj.RBaseAMD64)
}

func rlconv(bits int64) string {
	reg0, reg1 := decodeRegisterRange(bits)
	return fmt.Sprintf("[%s-%s]", rconv(reg0), rconv(reg1))
}

func opSuffixString(s uint8) string {

		return "MB_ISHST"
	case REG_MB_NSH:
		return "MB_NSH"
	case REG_MB_NSHST:
		return "MB_NSHST"
	case REG_MB_OSH:
		return "MB_OSH"
	case REG_MB_OSHST:
		return "MB_OSHST"
	}

	return fmt.Sprintf("Rgok(%d)", r-obj.RBaseARM)
}

func DRconv(a int) string {
	s := "C_??"
	if a >= C_NONE && a <= C_NCLASS {
		s = cnames5[a]
	}
	var fp string
	fp += s
	return fp
}

		case REG_CTR:
			return "CTR"
		}

		return fmt.Sprintf("SPR(%d)", r-REG_SPR0)
	}

	if r == REG_FPSCR {
		return "FPSCR"
	}
	if r == REG_MSR {
		return "MSR"
	}

	return fmt.Sprintf("Rgok(%d)", r-obj.RBasePPC64)
}

func DRconv(a int) string {
	s := "C_??"
	if a >= C_NONE && a <= C_NCLASS {
		s = cnames9[a]
	}
	var fp string
	fp += s
	return fp
}

	"UCON",
	"ADDCON",
	"ANDCON",
	"LCON",
	"DCON",
	"SACON",
	"LACON",
	"DACON",
	"SBRA",
	"LBRA",
	"SAUTO",
	"LAUTO",
	"ZOREG",
	"SOREG",
	"LOREG",
	"TLS_LE",
	"TLS_IE",
	"GOK",
	"ADDR",
	"SYMADDR",
	"GOTADDR",
	"TEXTSIZE",
	"ANY",
	"NCLASS",

	"U32CON",
	"32CON",
	"S34CON",
	"64CON",
	"SACON",
	"LACON",
	"DACON",
	"BRA",
	"BRAPIC",
	"ZOREG",
	"SOREG",
	"LOREG",
	"XOREG",
	"FPSCR",
	"LR",
	"CTR",
	"ANY",
	"GOK",
	"ADDR",
	"TLS_LE",
	"TLS_IE",
	"TEXTSIZE",
	"NCLASS",

	"LCON",
	"DCON",
	"SACON",
	"SECON",
	"LACON",
	"LECON",
	"DACON",
	"STCON",
	"SBRA",
	"LBRA",
	"SAUTO",
	"LAUTO",
	"SEXT",
	"LEXT",
	"ZOREG",
	"SOREG",
	"LOREG",
	"GOK",
	"ADDR",
	"TLS",
	"TEXTSIZE",
	"NCLASS",