On Wednesday May 10 2017 12:21:48 Allan Sandfeld Jensen wrote: > That is not how the simple intrinsics are defined any more. They instead use > special SIMD extensions to tell the compiler to add two vectors of 8 integers > together. When AVX2 is available that can be done with one instruction, but > if > -mavx2 is not used, then it will do it with SSE2 instead using 3 instructions > or more.
Can you still call that "intrinsics", let alone "simple intrinsics"? :) R. _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
