Author: Armin Rigo <[email protected]> Branch: Changeset: r91019:545406083429 Date: 2017-04-07 16:34 +0200 http://bitbucket.org/pypy/pypy/changeset/545406083429/
Log: document branch-prediction diff --git a/pypy/doc/whatsnew-head.rst b/pypy/doc/whatsnew-head.rst --- a/pypy/doc/whatsnew-head.rst +++ b/pypy/doc/whatsnew-head.rst @@ -23,3 +23,8 @@ PyPy support to profile native frames in vmprof. .. branch: reusing-r11 +.. branch: branch-prediction + +Performance tweaks in the x86 JIT-generated machine code: rarely taken +blocks are moved off-line. Also, the temporary register used to contain +large constants is reused across instructions. _______________________________________________ pypy-commit mailing list [email protected] https://mail.python.org/mailman/listinfo/pypy-commit
