[PATCH] D46926: [Fixed Point Arithmetic] Conversion between Fixed Point and Floating Point Numbers

Steve Canon via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue May 22 07:06:52 PDT 2018

scanon requested changes to this revision.
scanon added a comment.
This revision now requires changes to proceed.

IIRC the optimization of divide-by-power-of-two --> multiply-by-inverse does not occur at -O0, so it would be better to multiply by 2^(-fbits) instead.

  rC Clang


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