Issue 1218743010: MIPS: Avoid use of a0 as return address in jalr.

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Issue 1218743010: MIPS: Avoid use of a0 as return address in jalr.

Created:
5 years, 5 months ago by paul.l...

Modified:
5 years, 5 months ago

Reviewers:
dusmil.imgtec, akos.palfi.imgtec

CC:
v8-dev

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

Target Ref:
refs/pending/heads/master

Project:
v8

Visibility:
Public.

More Reviews

Description

MIPS: Avoid use of a0 as return address in jalr. Trial fix for code-aging issue. BUG=

Patch Set 1 #

Created: 5 years, 5 months ago

Download [raw] [tar.bz2]

	Unified diffs	Side-by-side diffs	Stats (+14 lines, -6 lines)			Patch
M	src/mips/builtins-mips.cc	View	2 chunks	+8 lines, -2 lines	0 comments	Download
M	src/mips/codegen-mips.cc	View	1 chunk	+3 lines, -2 lines	0 comments	Download
M	src/mips/macro-assembler-mips.cc	View	1 chunk	+3 lines, -2 lines	0 comments	Download

Messages

Total messages: 2 (1 generated)

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paul.l...

5 years, 5 months ago (2015-07-07 03:41:24 UTC) #2

Tested to not break anything under existing tests, but I can't repro the
code-age problem, so this is a swag at that. PTAL. For testing only, do not
commit.

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