Function float8_div

src/include/utils/float.h:236–250

}

static inline float8
float8_div(const float8 val1, const float8 val2)
{
	float8		result;

	if (unlikely(val2 == 0.0) && !isnan(val1))
		float_zero_divide_error();
	result = val1 / val2;
	if (unlikely(isinf(result)) && !isinf(val1))
		float_overflow_error();
	if (unlikely(result == 0.0) && val1 != 0.0 && !isinf(val2))
		float_underflow_error();

	return result;
}

/*
 * Routines for NaN-aware comparisons