Issue 737153003: [turbofan]: remove optimization of adds/subs to inc and dec

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Issue 737153003: [turbofan]: remove optimization of adds/subs to inc and dec (Closed)

Created:
6 years, 1 month ago by danno

Modified:
6 years, 1 month ago

Reviewers:
Benedikt Meurer

CC:
v8-dev

Base URL:
https://chromium.googlesource.com/v8/v8.git@master

Project:
v8

Visibility:
Public.

[turbofan]: remove optimization of adds/subs to inc and dec They generally cause regressions on most modern Intel chips. Replace them with addl/subl. Committed: https://chromium.googlesource.com/v8/v8/+/5492a087ccbf31e408598f1369d93d23d3e52b28

Created: 6 years, 1 month ago

Download [raw] [tar.bz2]

		Unified diffs	Side-by-side diffs	Delta from patch set	Stats (+92 lines, -82 lines)			Patch
	M	src/compiler/x64/instruction-selector-x64.cc	View	1	2 chunks	+23 lines, -32 lines	0 comments	Download
	M	test/unittests/compiler/x64/instruction-selector-x64-unittest.cc	View		8 chunks	+69 lines, -50 lines	0 comments	Download

Total messages: 6 (2 generated)

commit-bot: I haz the power

CQ is trying da patch. Follow status at https://chromium-cq-status.appspot.com/patch-status/737153003/20001

6 years, 1 month ago (2014-11-21 12:46:56 UTC) #5

Message was sent while issue was closed.

Committed patchset #2 (id:20001)