alexcrichton opened PR #9136 from alexcrichton:i128-opts
to bytecodealliance:main
:
This commit implements a few minor changes for
i128
in both the egraph optimizations and lowerings for x64. The optimization pass will now transformiconcat
into auextend
orsextend
where appropriate. The x64 backend then pattern-matches this to produce slightly more optimal machine code. Additionally the x64 backend now handles memory/immediate operands a bit better when the argument to a 128-bit operation is aniconcat
.<!--
Please make sure you include the following information:
If this work has been discussed elsewhere, please include a link to that
conversation. If it was discussed in an issue, just mention "issue #...".Explain why this change is needed. If the details are in an issue already,
this can be brief.Our development process is documented in the Wasmtime book:
https://docs.wasmtime.dev/contributing-development-process.htmlPlease ensure all communication follows the code of conduct:
https://github.com/bytecodealliance/wasmtime/blob/main/CODE_OF_CONDUCT.md
-->
alexcrichton requested elliottt for a review on PR #9136.
alexcrichton requested wasmtime-compiler-reviewers for a review on PR #9136.
alexcrichton updated PR #9136.
elliottt submitted PR review:
Nice!
alexcrichton merged PR #9136.
Last updated: Nov 22 2024 at 16:03 UTC