Dolphin SVN r6659 is released. Dolphin is the first Gamecube emulator able to run commercial games! Dolphin is a great Gamecube(NGC) and Wii emulator. It has a partial Wii support and plays most Gamecube games. SSSE3 and SSE4 optimized are enabled in this build.

Dolphin SVN changelog:
r6658
Made the "Download Gecko Codes" button not add already existing codes.(fixes issue 3732) Minor fix to gecko code handling. Added a "Show Shader Errors" setting to video config dialog.
r6659
LLE JIT: Added the loop instructions to the JIT. Added ASM version of HandleLoop. Both x86 and x64 versions have been added.

Download: Dolphin SVN r6659 x86
Download: Dolphin SVN r6659 x64
Source: Here