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| author | Mark Shannon <mark@hotpy.org> | 2021-06-07 17:38:06 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-06-07 17:38:06 (GMT) |
| commit | 001eb520b5757294dc455c900d94b7b153de6cdd (patch) | |
| tree | c9d3a3d36e860a9a0591ce6d7d758201e72c2230 /Misc/NEWS.d | |
| parent | 89e50ab36fac6a0e7f1998501f36fcd2872a6604 (diff) | |
| download | cpython-001eb520b5757294dc455c900d94b7b153de6cdd.zip cpython-001eb520b5757294dc455c900d94b7b153de6cdd.tar.gz cpython-001eb520b5757294dc455c900d94b7b153de6cdd.tar.bz2 | |
bpo-44187: Quickening infrastructure (GH-26264)
* Add co_firstinstr field to code object.
* Implement barebones quickening.
* Use non-quickened bytecode when tracing.
* Add NEWS item
* Add new file to Windows build.
* Don't specialize instructions with EXTENDED_ARG.
Diffstat (limited to 'Misc/NEWS.d')
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2021-05-20-12-43-04.bpo-44187.3lk0L1.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-05-20-12-43-04.bpo-44187.3lk0L1.rst b/Misc/NEWS.d/next/Core and Builtins/2021-05-20-12-43-04.bpo-44187.3lk0L1.rst new file mode 100644 index 0000000..067dedd --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2021-05-20-12-43-04.bpo-44187.3lk0L1.rst @@ -0,0 +1,3 @@ +Implement quickening in the interpreter. This offers no advantages as +yet, but is an enabler of future optimizations. See PEP 659 for full +explanation. |