Port r11517 (not deopt Math.floor on negative input) to x64, sse2.
authoryangguo@chromium.org <yangguo@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 27 Jun 2012 07:27:28 +0000 (07:27 +0000)
committeryangguo@chromium.org <yangguo@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 27 Jun 2012 07:27:28 +0000 (07:27 +0000)
commit8a61d3f2fd2f2e48a62a7858b0444ace38498050
tree25cb9fe1b88e95ff5afe873e8b9291b8e05340ad
parentd7c11199cbe36d7f386ff3f45ec2004f2dd30dfd
Port r11517 (not deopt Math.floor on negative input) to x64, sse2.

BUG=v8:873
TEST=math-floor-negative.js

Review URL: https://chromiumcodereview.appspot.com/10636057

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11935 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/ia32/lithium-codegen-ia32.cc
src/x64/assembler-x64.h
src/x64/lithium-codegen-x64.cc
test/mjsunit/math-floor-negative.js [new file with mode: 0644]