Issue 45260: Implement superinstruction UNPACK_SEQUENCE_ST

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This issue has been migrated to GitHub: https://github.com/python/cpython/issues/89423

classification

Title:	Implement superinstruction UNPACK_SEQUENCE_ST
Type:	performance	Stage:	patch review
Components:		Versions:	Python 3.11

process

Status:	open	Resolution:
Dependencies:		Superseder:
Assigned To:		Nosy List:	Mark.Shannon, gvanrossum, zhangchaospecial
Priority:	normal	Keywords:	patch

Created on 2021-09-22 06:14 by zhangchaospecial, last changed 2022-04-11 14:59 by admin.

Pull Requests
URL	Status	Linked	Edit
PR 28519	closed	zhangchaospecial, 2021-09-22 15:03

Messages (1)
msg402407 - (view)	Author: zcpara (zhangchaospecial) *	Date: 2021-09-22 06:14
PEP 659 quickening provides a mechanism for replacing instructions. We add another super-instruction UNPACK_SEQUENCE_ST to replace the original UNPACK_SEQUENCE and the following n STROE_FAST instructions. See https://github.com/faster-cpython/ideas/issues/16.

msg402407 - (view)

Author: zcpara (zhangchaospecial) *

Date: 2021-09-22 06:14

PEP 659 quickening provides a mechanism for replacing instructions.

We add another super-instruction UNPACK_SEQUENCE_ST to replace the original UNPACK_SEQUENCE and the following n STROE_FAST instructions.

See https://github.com/faster-cpython/ideas/issues/16.

History
Date	User	Action	Args
2022-04-11 14:59:50	admin	set	github: 89423
2021-10-09 04:44:06	zhangchaospecial	set	nosy: + Mark.Shannon
2021-09-22 15:03:05	zhangchaospecial	set	keywords: + patch stage: patch review pull_requests: + pull_request26910
2021-09-22 06:14:37	zhangchaospecial	create