MIPS: Improve Array.shift() performance for small arrays.
authorplind44@gmail.com <plind44@gmail.com@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 9 May 2014 15:49:42 +0000 (15:49 +0000)
committerplind44@gmail.com <plind44@gmail.com@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 9 May 2014 15:49:42 +0000 (15:49 +0000)
commite7c6f40a65a8b103b6cc59dde0dfe8160b93275b
treee0f085c277ab3e2a4d1d1c67b51f2188175a8b54
parent623f2371eba0096cfbac4283af6b7c6e32c13d30
MIPS: Improve Array.shift() performance for small arrays.

Port r21203 (eaa92e4)

TEST=mjsunit/array-shift,mjsunit/array-shift2,mjsunit/array-shift3
BUG=
R=plind44@gmail.com

Review URL: https://codereview.chromium.org/275883002

Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21229 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/mips/code-stubs-mips.cc
src/mips/lithium-codegen-mips.cc
src/mips/lithium-mips.cc
src/mips/lithium-mips.h