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arithmetic
2017 May 23
6
[poison] is select-of-select to logic+select allowed?
Regarding the patches, there are two concerns AFAICT:
1. It’s a new instruction and as usual when introducing a new instruction it will require work for some time until most optimizations know about it, and to get rid of any potential perf regression. No big deal; we just need to do the work (and we have already done some of it).
2. The patch was written by a student, which may not have time to