Robert A. Zeh
robert.a.zeh at gmail.com
Thu Jan 7 17:53:11 CST 2010
On Jan 7, 2010, at 11:48 AM, Chris Lattner <clattner at apple.com> wrote:
> There is a fundamental difference between sqrt() and llvm.sqrt: the
> former is defined on negative values and sets errno (on linux). The
> later is undefined. Both work well for their stated purpose,
> llvm.sqrt should not be slower than sqrt even on linux. Both
> llvm.sqrt and sqrt could be much better on linux, but noone seems
> compelled to do the work.
What exactly is the work for llvm.sqrt on Linux?
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