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Latest posts
Last updated 6 days ago
Long branches in compilers, assemblers, and linkers
6 days ago
Branch instructions on most architectures use PC-relative addressingwith a limited range. When...
Handling long branches
6 days ago
Branch instructions on most architectures use PC-relative addressingwith a limited range. When...
Maintaining shadow branches for GitHub PRs
9 days ago
I've created pr-shadow, a tool thatmaintains a shadow branch for GitHub PRs...
Maintaining shadow branches for GitHub PRs
9 days ago
I've created pr-shadow, a tool thatmaintains a shadow branch for GitHub pull...
2025年总结
about 1 month ago
TODO一如既往，主要在工具链领域耕耘。但由于工作忙碌在opensource社区投入的时间减少了。Blogging不包括这篇总结，一共写了18篇文章。Understandingand improving Clang -ftime-reportNatural loopslld 20 ELFchangesMigratingcomments to giscusCompilingC++ with the Clang...
Weak AVL Tree
about 2 months ago
tl;dr Weak AVL trees are replacements for AVL trees and red-blacktrees.The 2014...
Sacramento游记
about 2 months ago
周末从旧金山湾南部去Sacramento参观。周六上午看了Crocker Art Museum，相当不错。博物馆以Central PacificRailroad的The Big Four之一Edwin Bryant Crocker命名。在DOCO - DowntownCommons(购物商场)附近简单逛逛后，沿着"Chinatown"指示牌向北走来到4thSt和J St路口。马路对面的高大建筑溯源堂(Soo Yuen...
Stack walking: space and time trade-offs
3 months ago
On most Linux platforms (except AArch32, which uses.ARM.exidx), DWARF .eh_frame is required...
Remarks on SFrame
4 months ago
UNDER CONSTRUCTIONThe .sframe format is a lightweight alternative to.eh_frame designed for efficient...
lld 21 ELF changes
5 months ago
LLVM 21.1 have been released. As usual, I maintain lld/ELF and haveadded...
Benchmarking compression programs
5 months ago
Compression algorithms can be broadly categorized into three groupsbased on their typical...