Steps to reproduce the problem:
1. unzip sin.zip, and put all files in server
2. open sin_10x1000000.html and array_loop_sin_10x1000000_O3_wasm_std_sin.html. 
3. sin function in wasm slower than js math.sin

What is the expected behavior?
wasm math sin should faster than js.

What went wrong?
wasm math sin slower than js math.sin

Did this work before? N/A 

Chrome version: 57.0.2987.132  Channel: n/a
OS Version: 4.4
Flash Version:
 

Deleted: sin.zip 126 KB

sin.zip 126 KB Download