Simplify string copy in SubStringStub.
authoryangguo@chromium.org <yangguo@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 11 Jun 2014 06:59:25 +0000 (06:59 +0000)
committeryangguo@chromium.org <yangguo@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 11 Jun 2014 06:59:25 +0000 (06:59 +0000)
commitd5c6e4a9f689f4cd6dea043d622e501487d76e68
tree416d0d5043c7b21d3d5bdf24b5cdbc773ed2f7b1
parent6cb9002057f4e92b638ae2b939051a942dc36324
Simplify string copy in SubStringStub.

The optimizations are unnecessary since the maximum
string length they operate on is currently 12.

R=bmeurer@chromium.org
BUG=352155
LOG=N

Review URL: https://codereview.chromium.org/326943002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21756 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/arm/code-stubs-arm.cc
src/arm/code-stubs-arm.h
src/ia32/code-stubs-ia32.cc
src/ia32/code-stubs-ia32.h
src/x64/code-stubs-x64.cc
src/x64/code-stubs-x64.h