[PATCH 0/5] x86: (mainly) insert/extract optimizations

Jan Beulich jbeulich@suse.com
Fri Sep 6 11:51:13 GMT 2024


In the course I noticed an omission from earlier APX work.

1: correct {,V}PEXTR{D,Q} optimization
2: optimize {,V}EXTRACTPS with immediate 0
3: APX: VMOVDQ{A,U} can also be expressed
4: optimize {,V}EXTRACT{F,I}{128,32x{4,8},64x{2,4}} with immediate 0
5: optimize {,V}INSERTPS with certain immediates

There are contextual but not functional dependencies on the earlier sent
"x86: further templatization".

Jan


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