Fix performance regression in Kraken audio-oscillator.

BUG=325529
LOG=y
R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/103903002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18244 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Implement hyperbolic math functions for ES6.

R=jarin@chromium.org
BUG=v8:2938
LOG=Y

Review URL: https://codereview.chromium.org/102023003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18245 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Use constant types to represent the fixed right arg of a MOD.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/103933002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18246 ce2b1a6d-e550-0410-aec6-3dcde31c8c00