[llvm-commits] [LLVM, SelectionDAG] fix for #9905: Failure in code selection for llvm intrinsics sqrt/exp

Stepan Dyatkovskiy stpworld at narod.ru
Fri Dec 2 23:35:28 PST 2011



Stepan Dyatkovskiy wrote:
> Hi all. Please find the patch and regression tests in attachment for
> review.
> This patch for ARM. It fixes selection for several instructions that
> works with v4f32 arguments: FSQRT, FSIN, FCOS, FPOWI, FPOW, FLOG, FLOG2,
> I'm still worrying about FCOPYSIGN, FNEG, FABS, FCEIL, FTRUNC, FRINT,
> FNEARBYINT, FFLOOR. I could not found a way to add this instructions
> with v2f32 argument to DAG. It seems that it is impossible in ToT. So
> these instructions was not fixed.
> -Stepan.
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