Introduce %_IsMinusZero.
authoryangguo@chromium.org <yangguo@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Tue, 12 Nov 2013 11:53:13 +0000 (11:53 +0000)
committeryangguo@chromium.org <yangguo@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Tue, 12 Nov 2013 11:53:13 +0000 (11:53 +0000)
commitdf9665032eb837651e4fd70e544379e91922da0b
tree56c26c678ba831e91d96d38be00cd9add408ec44
parent7df10557a57bb0c3e5e0bf832ec2ac4e6b664a96
Introduce %_IsMinusZero.

R=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/63423004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17639 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
18 files changed:
src/arm/full-codegen-arm.cc
src/arm/lithium-arm.cc
src/arm/lithium-arm.h
src/arm/lithium-codegen-arm.cc
src/hydrogen-instructions.cc
src/hydrogen-instructions.h
src/hydrogen-minus-zero.cc
src/hydrogen.cc
src/ia32/full-codegen-ia32.cc
src/ia32/lithium-codegen-ia32.cc
src/ia32/lithium-ia32.cc
src/ia32/lithium-ia32.h
src/runtime.h
src/x64/full-codegen-x64.cc
src/x64/lithium-codegen-x64.cc
src/x64/lithium-x64.cc
src/x64/lithium-x64.h
test/mjsunit/compiler/minus-zero.js