Issue 7274025: Slightly improved register assignment for %_IsObject on IA32 and ARM.

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Issue 7274025: Slightly improved register assignment for %_IsObject on IA32 and ARM. (Closed)

Created:
9 years, 5 months ago by fschneider

Modified:
9 years, 5 months ago

Reviewers:
Vyacheslav Egorov (Chromium)

CC:
v8-dev

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

Visibility:
Public.

Description

Slightly improved register assignment for %_IsObject on IA32 and ARM. The new approach uses one temp register instead of two on IA32. The ARM instructions are modified so the input can be UseAtStart again. Committed: http://code.google.com/p/v8/source/detail?r=8451

Patch Set 1 #

Patch Set 2 : '' #

Created: 9 years, 5 months ago

Download [raw] [tar.bz2]

	Unified diffs	Side-by-side diffs	Delta from patch set	Stats (+22 lines, -37 lines)			Patch
M	src/arm/lithium-arm.h	View		2 chunks	+2 lines, -2 lines	0 comments	Download
M	src/arm/lithium-arm.cc	View		1 chunk	+1 line, -1 line	0 comments	Download
M	src/arm/lithium-codegen-arm.h	View	1	1 chunk	+0 lines, -1 line	0 comments	Download
M	src/arm/lithium-codegen-arm.cc	View		3 chunks	+5 lines, -6 lines	0 comments	Download
M	src/ia32/lithium-codegen-ia32.h	View		1 chunk	+0 lines, -1 line	0 comments	Download
M	src/ia32/lithium-codegen-ia32.cc	View		4 chunks	+7 lines, -14 lines	0 comments	Download
M	src/ia32/lithium-ia32.h	View		1 chunk	+4 lines, -6 lines	0 comments	Download
M	src/ia32/lithium-ia32.cc	View		2 chunks	+3 lines, -6 lines	0 comments	Download

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LGTM

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