Re: [PATCH] Transform (+ base (* index {2, 4, 8})) to use LEA instruction

Andreas Franke via Sbcl-devel <[email protected]>
Newsgroups gmane.lisp.steel-bank.devel
Message-ID <trinity-fe2e1478-090f-4738-889d-10ede8df2849-1764853135994@trinity-msg-rest-gmx-gmx-live-5ff6d7d9d4-twsbn>
Just curious: Could you give an example of fixnum addition with different result depending on safety level?

The transform only applies at (safety 0) since LEA does not check for
overflow, matching the behavior of regular fixnum addition at that
safety level.

_______________________________________________
Sbcl-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/sbcl-devel
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.