[X86] All the WriteBLS instructions take 2uops, not 1uop
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 17 Dec 2022 15:33:04 +0000 (15:33 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 17 Dec 2022 15:40:41 +0000 (15:40 +0000)
commit2bc2bcb2460f675fd51504dad63704a280a56669
tree73fd973b321513f64d4c245fe7fbe55456a599a9
parentf53234cbfd0053f744f4825b10f56e108b2b8673
[X86] All the WriteBLS instructions take 2uops, not 1uop

Confirmed by AMD SoG + Agner + uops.info
llvm/lib/Target/X86/X86ScheduleZnver1.td
llvm/lib/Target/X86/X86ScheduleZnver2.td
llvm/test/tools/llvm-mca/X86/Znver1/resources-bmi1.s
llvm/test/tools/llvm-mca/X86/Znver2/resources-bmi1.s