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X87: Simplify string copy in SubStringStub.
authorweiliang.lin@intel.com <weiliang.lin@intel.com@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 11 Jun 2014 14:09:05 +0000 (14:09 +0000)
committerweiliang.lin@intel.com <weiliang.lin@intel.com@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 11 Jun 2014 14:09:05 +0000 (14:09 +0000)
commit38d1b5c71eaa8c65caed21e17538797cc091741b
treec8c5d2d728830c5808f7b5f0a3ae15485d4dc930tree | snapshot
parent15f719df6514862857e7e987403f3a317e8a37e1commit | diff
X87: Simplify string copy in SubStringStub.

port r21756.

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

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

Review URL: https://codereview.chromium.org/326353002

Patch from Chunyang Dai <chunyang.dai@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21772 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/x87/code-stubs-x87.cc diff | blob | history
src/x87/code-stubs-x87.h diff | blob | history
Domain: Web Framework / Web Engine;