Function get_multireg_operand

arch/arm64/disassembler/format.c:311–349

}

uint32_t get_multireg_operand(const InstructionOperand *operand, char *result, uint32_t result_sz)
{
	char lane_str[32] = {0};
	char reg_str[4][32];
	uint32_t elem_n;
	int rc;
	memset(&reg_str, 0, sizeof(reg_str));

	for (elem_n = 0; elem_n < 4 && operand->reg[elem_n] != REG_NONE; elem_n++)
		if (get_register(operand, elem_n, reg_str[elem_n], 32) != 0)
			return FAILED_TO_DISASSEMBLE_OPERAND;

	if(operand->laneUsed)
		snprintf(lane_str, sizeof(lane_str), "[%d]", operand->lane);

	switch (elem_n)
	{
		case 1:
			rc = snprintf(result, result_sz, "{%s}%s",
				reg_str[0], lane_str);
			break;
		case 2:
			rc = snprintf(result, result_sz, "{%s, %s}%s",
				reg_str[0], reg_str[1], lane_str);
			break;
		case 3:
			rc = snprintf(result, result_sz, "{%s, %s, %s}%s",
				reg_str[0], reg_str[1], reg_str[2], lane_str);
			break;
		case 4:
			rc = snprintf(result, result_sz, "{%s, %s, %s, %s}%s",
				reg_str[0], reg_str[1], reg_str[2], reg_str[3], lane_str);
			break;
		default:
			return FAILED_TO_DISASSEMBLE_OPERAND;
	}

	return rc < 0 ? FAILED_TO_DISASSEMBLE_OPERAND : DISASM_SUCCESS;
}

uint32_t get_shifted_immediate(const InstructionOperand *instructionOperand, char *outBuffer, uint32_t outBufferSize, uint32_t type)
{