On Tuesday, 19 May 2015 at 20:01:29 UTC, deadalnix wrote:
Have you tried things like :(x >> bsr(x)) == 1 ? I have no idea if this is faster or not, but worth trying.
https://issues.dlang.org/show_bug.cgi?id=14380"If the content source operand is 0, the content of the destination operand is undefined" - This applies to both the bsf and bsr instructions.
