[llvm] [llvm-c] Create a 128 bit floating point constant from 2 64 bit values (PR #164381)

[peter mckinna via llvm-commits]

demoitem wrote:

I'm not sure where to place these tests, ie Core.cpp tests in general.

I agree a generic initializer would make more sense but that kind of C++ expertise is a bit beyond me I'm afraid.


https://github.com/llvm/llvm-project/pull/164381