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(parent: c7445d9) | patch
Inline smi code in count operations in the full code generator.
authorfschneider@chromium.org <fschneider@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 22 Jan 2010 14:07:25 +0000 (14:07 +0000)
committerfschneider@chromium.org <fschneider@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 22 Jan 2010 14:07:25 +0000 (14:07 +0000)
commit4d3a5968a575be8b611d39215f38d31c3da55aed
tree3496e9cfe235c8d5603e602a597addb013e9b598tree | snapshot
parentc7445d9284363ee2cf9ee974562cfdcca8f720facommit | diff
Inline smi code in count operations in the full code generator.

We now test for a smi before calling ToNumber and inline
the smi increment/decrement for ++ and --. There only a small
increase in code size but loops in top-level code are
becoming much faster as a result.

Review URL: http://codereview.chromium.org/553056

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3681 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/arm/full-codegen-arm.cc diff | blob | history
src/ia32/full-codegen-ia32.cc diff | blob | history
src/x64/full-codegen-x64.cc diff | blob | history
Domain: Web Framework / Web Engine;