Issue 6874010: ARM: Optimisations for call, jump and untag....

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Issue 6874010: ARM: Optimisations for call, jump and untag.... (Closed)

Created:
9 years, 8 months ago by m.m.capewell

Modified:
9 years, 7 months ago

Reviewers:
Karl Klose, Mads Ager (chromium)

CC:
v8-dev

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

Visibility:
Public.

Description

ARM: Optimisations for call, jump and untag. Improves some V8 benchmarks by a few % on A9. Patch by ARM Ltd. BUG=none TEST=Added to test-assembler-arm.cc.

Patch Set 1 #

Created: 9 years, 8 months ago

Download [raw] [tar.bz2]

	Unified diffs	Side-by-side diffs	Stats (+103 lines, -18 lines)			Patch
M	src/arm/lithium-codegen-arm.cc	View	3 chunks	+18 lines, -10 lines	0 comments	Download
M	src/arm/macro-assembler-arm.cc	View	3 chunks	+3 lines, -3 lines	0 comments	Download
M	src/arm/simulator-arm.h	View	1 chunk	+5 lines, -1 line	0 comments	Download
M	src/arm/simulator-arm.cc	View	2 chunks	+12 lines, -4 lines	0 comments	Download
M	test/cctest/test-assembler-arm.cc	View	1 chunk	+65 lines, -0 lines	0 comments	Download

Messages

Total messages: 3 (0 generated)

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Karl Klose

LGTM. Is the unconditional mov in the jump/call code really faster then the conditional one?

9 years, 8 months ago (2011-04-18 10:57:19 UTC) #2

Committed in revision 7647.

Thanks for the patch.

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