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(parent: 53aa5b6) | patch
[x64] Improve key value sign-extension of dehoisted LoadKeyed/StoreKeyed
authordanno@chromium.org <danno@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 26 Mar 2014 15:51:08 +0000 (15:51 +0000)
committerdanno@chromium.org <danno@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 26 Mar 2014 15:51:08 +0000 (15:51 +0000)
commit0a0f12b841c65f2b21fb596809369bcdda5e54f9
tree218c4fc9e6bf0fbb440a257b90fcdcfa02206b71tree | snapshot
parent53aa5b63a9ee971727d2ff62a25dacc3abf0286bcommit | diff
[x64] Improve key value sign-extension of dehoisted LoadKeyed/StoreKeyed

Instead of sign-extending at key use, definitions that can be used as keys are sign extended immediately after the definition.

R=danno@chromium.org

Review URL: https://codereview.chromium.org/179773002

Patch from Weiliang Lin <weiliang.lin@intel.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20284 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/x64/lithium-codegen-x64.cc diff | blob | history
src/x64/lithium-codegen-x64.h diff | blob | history
src/x64/lithium-gap-resolver-x64.cc diff | blob | history
src/x64/lithium-x64.cc diff | blob | history
src/x64/lithium-x64.h diff | blob | history
test/mjsunit/dehoisted-array-index.js [new file with mode: 0644] blob
Domain: Web Framework / Web Engine;