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(parent: b6911b5) | patch
Skip canonicalization check in LStoreKeyedFastDoubleElement when it is not needed:
authorvegorov@chromium.org <vegorov@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 11 Apr 2012 14:08:11 +0000 (14:08 +0000)
committervegorov@chromium.org <vegorov@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 11 Apr 2012 14:08:11 +0000 (14:08 +0000)
commit8bdbfc02e78034056cb405b52f2ceda063b664b3
treed5dc5c8b7dd2a865816a7146c258fb680c3ee900tree | snapshot
parentb6911b555f5f9aff1ad7d879b3b3a102239d0c68commit | diff
Skip canonicalization check in LStoreKeyedFastDoubleElement when it is not needed:

- if value is a result of integer32 to double conversion (can't be NaN);

- if value was loaded from fast double backing store (already canonicalized).

R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10054009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11278 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/arm/lithium-arm.h diff | blob | history
src/arm/lithium-codegen-arm.cc diff | blob | history
src/hydrogen-instructions.cc diff | blob | history
src/hydrogen-instructions.h diff | blob | history
src/ia32/lithium-codegen-ia32.cc diff | blob | history
src/ia32/lithium-ia32.h diff | blob | history
src/x64/lithium-codegen-x64.cc diff | blob | history
src/x64/lithium-x64.h diff | blob | history
Domain: Web Framework / Web Engine;