ispc/ispc — Issue #146: Implement specialized broadcast/rotate/shuffle in sse4.h
Author: mmp
Created: 2012-01-05 00:15:13+00:00
State: open
Labels: performance

When the index/delta value is a compile time constant, we can map this to much more efficient intrinsics; gcc's __builtin_constant_p() can be used to detect this case.