MIPS: Optimize NumberTagU
authorpalfia@homejinni.com <palfia@homejinni.com@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 29 Nov 2013 19:50:38 +0000 (19:50 +0000)
committerpalfia@homejinni.com <palfia@homejinni.com@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 29 Nov 2013 19:50:38 +0000 (19:50 +0000)
commit35ba60113deef811bbab1708e568cb7eed817bf9
tree61c07d14c383525c300165a9f16fe39725e18654
parent5ba1304d60d8c58746bf91e549608090778239a1
MIPS: Optimize NumberTagU

Port r18162 (8377a09b)

Original commit message:
Optimize register constaints for NumberTagU Lithium instruction, and adjust code generated to match.

BUG=
R=gergely@homejinni.com

Review URL: https://codereview.chromium.org/97083002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18165 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/mips/lithium-codegen-mips.cc
src/mips/lithium-mips.cc