Any SIMD experts?

[via Digitalmars-d]

On Monday, 8 December 2014 at 16:44:37 UTC, Martin Nowak wrote:
> actually slowed down some GC benchmarks by 3%. The branch 
> predictor had more trouble with the single branch because that 
> resulted in a fifty-fifty chance. There is some correlation

Consider rewriting the code to use non-branching comparison, i.e. 
use the condition test result directly in an expression or cmov.