return "g"
	}
	if REG_R0 <= r && r <= REG_R31 {
		return fmt.Sprintf("R%d", r-REG_R0)
	}
	if REG_F0 <= r && r <= REG_F31 {
		return fmt.Sprintf("F%d", r-REG_F0)
	}
	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 {

	// Check this here.
	if REG_R0%32 != 0 {
		panic("REG_R0 is not a multiple of 32")
	}
	if REG_F0%32 != 0 {
		panic("REG_F0 is not a multiple of 32")
	}
	if REG_FCSR0%32 != 0 {
		panic("REG_FCSR0 is not a multiple of 32")
	}
	if REG_FCC0%32 != 0 {
		panic("REG_FCC0 is not a multiple of 32")
	}

func loong64RegisterNumber(name string, n int16) (int16, bool) {
	switch name {
	case "F":
		if 0 <= n && n <= 31 {
			return loong64.REG_F0 + n, true
		}
	case "FCSR":
		if 0 <= n && n <= 31 {
			return loong64.REG_FCSR0 + n, true
		}
	case "FCC":
		if 0 <= n && n <= 31 {
			return loong64.REG_FCC0 + n, true
		}
	case "R":
		if 0 <= n && n <= 31 {
			return loong64.REG_R0 + n, true
		}
	}
	return 0, false

	for i := loong64.REG_R0; i <= loong64.REG_R31; i++ {
		register[obj.Rconv(i)] = int16(i)
	}
	for i := loong64.REG_F0; i <= loong64.REG_F31; i++ {
		register[obj.Rconv(i)] = int16(i)
	}
	for i := loong64.REG_FCSR0; i <= loong64.REG_FCSR31; i++ {
		register[obj.Rconv(i)] = int16(i)
	}
	for i := loong64.REG_FCC0; i <= loong64.REG_FCC31; i++ {
		register[obj.Rconv(i)] = int16(i)
	}
	// Pseudo-registers.

	case obj.TYPE_NONE:
		return C_NONE

	case obj.TYPE_REG:
		if REG_R0 <= a.Reg && a.Reg <= REG_R31 {
			return C_REG
		}
		if REG_F0 <= a.Reg && a.Reg <= REG_F31 {
			return C_FREG
		}
		if REG_FCSR0 <= a.Reg && a.Reg <= REG_FCSR31 {
			return C_FCSRREG
		}
		if REG_FCC0 <= a.Reg && a.Reg <= REG_FCC31 {
			return C_FCCREG
		}
		return C_GOK

	case obj.TYPE_MEM:
		switch a.Name {