[libc-commits] [libc] Remove wrong float-128 extension for CLang (PR #75909)

[Igor Popov via libc-commits]

silver-popov wrote:

> Although there is indeed a mistake, the condition should be `>= 600` and not `>= 500`.

CLang 17 gives the error message:
llvm-project/libc/src/__support/FPUtil/FloatProperties.h:197:41: error: __float128 is not supported on this target

https://github.com/llvm/llvm-project/pull/75909