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DoNumberTagD performance improvement
authordanno@chromium.org <danno@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 12 Oct 2012 10:58:25 +0000 (10:58 +0000)
committerdanno@chromium.org <danno@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 12 Oct 2012 10:58:25 +0000 (10:58 +0000)
commit0457a3be0a28e652bc981bda7e9b522e232fa4d4
tree2d6cc8e892f335e24d9834043cf259e5e8fa8d6etree | snapshot
parentede725d2f71512d8b59da35d98651bc1af50191ccommit | diff
DoNumberTagD performance improvement

Allocate heap entry untagged and tag at end to avoid having to subtract off
the tag offset before storing the value.

BUG=

Review URL: https://codereview.chromium.org/11028115
Patch from Anthony Berent <aberent@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12711 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/arm/lithium-codegen-arm.cc diff | blob | history
src/arm/macro-assembler-arm.cc diff | blob | history
src/arm/macro-assembler-arm.h diff | blob | history
src/arm/stub-cache-arm.cc diff | blob | history
Domain: Web Framework / Web Engine;