[libcxx-commits] [libcxx] [libc++] <experimental/simd> Fix conversion constructor (PR #74693)

[Louis Dionne via libcxx-commits]

ldionne wrote:

> @ldionne If I understand correctly, you want me to compare `long double`s within a error tolerance. I pushed a the code about it. But in my local test, this does not seem to solve the problem under the `-O3` option. The `long double` does not seem to have an error, but is not written correctly.

Perhaps you need to adjust the tolerance? Or can you re-organize the tests such that you don't rely on comparing values that went through conversions?

https://github.com/llvm/llvm-project/pull/74693