Implemented one-char cache lookup in generated code.
authorvitalyr@chromium.org <vitalyr@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 26 Feb 2010 20:14:20 +0000 (20:14 +0000)
committervitalyr@chromium.org <vitalyr@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 26 Feb 2010 20:14:20 +0000 (20:14 +0000)
commitdd7b55eb9f6c3455e975b81fed49c513165ef2f8
tree988c9cb99526fb8261c77debc339668fe56ebf77
parent0c77912aaf1ded6e6ae4b02d60c1d20c5a10f6c5
Implemented one-char cache lookup in generated code.

This speeds up string,charAt(n) and string[n].

Review URL: http://codereview.chromium.org/660184

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3980 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
14 files changed:
src/arm/codegen-arm.cc
src/arm/codegen-arm.h
src/codegen.cc
src/heap.cc
src/ia32/codegen-ia32.cc
src/ia32/codegen-ia32.h
src/mips/codegen-mips.cc
src/mips/codegen-mips.h
src/runtime.js
src/string.js
src/x64/codegen-x64.cc
src/x64/codegen-x64.h
test/mjsunit/string-charat.js
test/mjsunit/string-index.js