[PATCH] D26090: [NVPTX] Compute 'rem' using the result of 'div', if possible.

Joerg Sonnenberger via llvm-commits llvm-commits at lists.llvm.org
Sat Oct 29 13:07:14 PDT 2016


joerg added a comment.

We've been talking about this on IRC. It would be nice to have this as target-independent option, since on many platforms a generic rem is much slower than a div followed by a multiply/subtract. Only platforms with very slow hardware multiply want to use div and rem as separate instructions.


Repository:
  rL LLVM

https://reviews.llvm.org/D26090





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