MIPS: Fix mjsunit/harmony/generators-iteration test failure.

BUG=

Review URL: https://codereview.chromium.org/14695004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14512 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Allow more virtual registers to be encoded in LUnallocated.

This is a preparation which allows us to bump the virtual register width
from 15 to 18 bit without sacrificing width for other fields inside an
unallocated lithium operand.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/14639008

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14513 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Bump virtual register width in LUnallocated.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/14589008

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14516 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Implementation of Uint8ClampedArray.

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/14657003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14517 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
More typed array constructors.

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/14845012

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14518 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Range checking bug in typed array constructor.

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/14850011

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14519 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Allow pathological zero-length typed arrays.

R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/14857002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14520 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Always tag number candidate as smi if it does not come from load-keyed.

Review URL: https://chromiumcodereview.appspot.com/14556007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14521 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Update deprecated maps before generating optimized code.

Review URL: https://chromiumcodereview.appspot.com/14847008

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14522 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Adding fast path for generalizing maps.

Review URL: https://chromiumcodereview.appspot.com/14629005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14523 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Cleanup IC heuristics.

Review URL: https://chromiumcodereview.appspot.com/14611006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14524 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Detect truncating Phi uses of Phis with constant inputs

Review URL: https://codereview.chromium.org/14260013

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14525 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Turn the load field code stub into a hydrogen code stub.

Review URL: https://chromiumcodereview.appspot.com/14847004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14526 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Fix typo in cctest.status

Review URL: https://codereview.chromium.org/14854011

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14527 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Use worklist to find out Phis that could not be truncated to int32

Review URL: https://codereview.chromium.org/13950013

Patch from Haitao Feng <haitao.feng@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14528 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Merge commit '7c58193253c45e34740d6cb1d07259775adf9f35' into hj-dev-palfia
MIPS: Turn the load field code stub into a hydrogen code stub.

Port r14526 (7c581932)
Merge commit '73900d8e46170628b8a0660d644800b6973192e2' into hj-dev-palfia