Issue 11962015: Check that FPU TOP register is zero and clear all exceptions instead of using fninit,

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Issue 11962015: Check that FPU TOP register is zero and clear all exceptions instead of using fninit, (Closed)

Created:
7 years, 11 months ago by ulan

Modified:
7 years, 11 months ago

Reviewers:
danno

CC:
v8-dev

Base URL:
https://v8.googlecode.com/svn/branches/bleeding_edge

Visibility:
Public.

Check that FPU TOP register is zero and clear all exceptions instead of using fninit, which causes performance regression on Windows. BUG=168370 R=danno@chromium.org Committed: https://code.google.com/p/v8/source/detail?r=13401

Created: 7 years, 11 months ago

Download [raw] [tar.bz2]

		Unified diffs	Side-by-side diffs	Delta from patch set	Stats (+10 lines, -1 line)			Patch
	M	src/ia32/deoptimizer-ia32.cc	View		1 chunk	+10 lines, -1 line	0 comments	Download

Total messages: 2 (0 generated)

lgtm