[libc-commits] [libc] [libc][stdfix] Guard DiviFxTest shift edge cases against narrow IntType (PR #209970)

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sohail103 wrote:

> I think INTEGRAL_LEN should be 32 to reproduce this issue.

TR18037 A.3. Signed long accum is s32.31 and unsigned long accum is 32.32 for a typical desktop processor and I think riscv32 ilp32 would come under that judging from the buildbot error (FRACTION_LEN is 31 for long accum).

https://github.com/llvm/llvm-project/pull/209970