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Improve performance of bitscanning intrinsics

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This change helps spectre more intelligently plan execution, by working
around false output dependencies, impacting ops like popcnt bsr and bsf
This commit is contained in:
Justine Tunney 2021-06-15 06:24:46 -07:00
parent 29cb53881e
commit 87d7010495
13 changed files with 100 additions and 224 deletions
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32
libc/testlib/blocktronics.txt Normal file
View file

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THERE WILL BE BLOCKS march 01 2017