MIPS: Tweak Math.exp.
authorpalfia@homejinni.com <palfia@homejinni.com@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 25 Sep 2013 20:42:26 +0000 (20:42 +0000)
committerpalfia@homejinni.com <palfia@homejinni.com@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 25 Sep 2013 20:42:26 +0000 (20:42 +0000)
commit22e619f3f5d66358e3e84c0adfdfb41fdd05f3df
treebff2a9a3588309808fc5a6b4647a19dd8e80d7a6
parent7c0c861e7a06b0aaf935892c82d130c40def7c04
MIPS: Tweak Math.exp.

Port r16913 (a1b66fea)

Original commit message:
Avoid corrupting the input and small assembly tuning.

BUG=
R=plind44@gmail.com

Review URL: https://codereview.chromium.org/24654002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16951 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/mips/codegen-mips.cc
src/mips/codegen-mips.h
src/mips/lithium-mips.cc