Issue 16645007: MIPS: Skip some conditional deopts for Div/Mul when all uses are truncating.

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Issue 16645007: MIPS: Skip some conditional deopts for Div/Mul when all uses are truncating. (Closed)

Created:
7 years, 6 months ago by kilvadyb

Modified:
7 years, 6 months ago

Reviewers:
kisg, Paul Lind, palfia, danno, Jakob Kummerow

CC:
v8-dev

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

Visibility:
Public.

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Description

MIPS: Skip some conditional deopts for Div/Mul when all uses are truncating. Port r15060 (8cdd204) Original commit message: - set "can be minus zero" flag properly so minus-zero checks are skipped - skip "integer result?" check in division code when uses are truncating - drive-by cleanup: consolidated computation of kCanOverflow flag for Add/Sub into range inference phase BUG=v8:2132

Patch Set 1 #

Created: 7 years, 6 months ago

Download [raw] [tar.bz2]

		Unified diffs	Side-by-side diffs	Delta from patch set	Stats (+4 lines, -2 lines)			Patch
	M	src/mips/lithium-codegen-mips.cc	View		1 chunk	+4 lines, -2 lines	0 comments	Download

Messages

Total messages: 3 (0 generated)

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Committed as r15070.

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