Issue 1263723002: MIPS: Tweak CEntryStub to free up callee-saved regs s0-s2.

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Issue 1263723002: MIPS: Tweak CEntryStub to free up callee-saved regs s0-s2.

Created:
5 years, 4 months ago by paul.l...

Modified:
5 years, 4 months ago

Reviewers:
balazs.kilvady, ilija.pavlovic, Ilija.Pavlovic1, 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.

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Description

MIPS: Tweak CEntryStub to free up callee-saved regs s0-s2. BUG=

Patch Set 1 #

Created: 5 years, 4 months ago

Download [raw] [tar.bz2]

		Unified diffs	Side-by-side diffs	Delta from patch set	Stats (+13 lines, -18 lines)			Patch
	M	src/mips/code-stubs-mips.cc	View		3 chunks	+13 lines, -18 lines	0 comments	Download

Messages

Total messages: 6 (2 generated)

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paul.l...

PTAL, this is first step in getting some callee-saved regs into our register allocator list, ...

5 years, 4 months ago (2015-07-29 04:49:31 UTC) #2

paul.l...

5 years, 4 months ago (2015-07-30 06:47:11 UTC) #6

This was not needed for interpreter, as callee-saved regs turned out to be
unnecessary there, so the urgency is removed. However, this does remove a couple
instructions, and is probably a worthwhile cleanup. I will revisit this in next
couple days, and add mips64, if I decide to land this.

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