[compiler-rt] r213467 - ARM: fix division in some cases

Joerg Sonnenberger joerg at britannica.bec.de
Sun Jul 20 10:06:19 PDT 2014


On Sun, Jul 20, 2014 at 04:44:21AM -0000, Saleem Abdulrasool wrote:
> Rather than computing the target at runtime, use a jumptable instead.  This
> trades a bit of storage for performance.  The overhead is 32-bytes for each of
> the three routines, but avoid the calculation of the offset.

Have you measured that it is actually faster? There is an outstanding
patch for fixing the computation...

Joerg



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