Different CRTs declare ceil/floor with different calling conventions, so use our own #4785
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Previously we were assuming cdecl. And while this was true for floor, it was not true for floorf in the CRT version that ChakraFull uses. However, on the version of CRT I'm using with ChakraCore, floorf is cdecl.
Because the calling convention is not reliable, I added methods in chakra for the JIT to call to ensure the calling convention is what we expect (at least for MSVC builds).
Also, since it's our function now, we can use callee cleanup.