Fix -Wshadow warning.
Remove RunningGamecube

It's not being used and gives a warning on Unix/Unix-like machines.
x64Emitter: fix bitwise AVX opcodes

The reason this didn't break is that bitwise instructions like VPAND,
VANDPS, and VANDPD do the exact same thing. The only difference is the
data type they are intended for.
UnitTests: fix register symbol name in AVX tests
UnitTests: add tests for bitwise AVX instructions
JIT: fix possible panicalert in loadstore

Didn't bind address register tcorrectly in a very rare case.
Merge pull request #1660 from Tilka/avx_bitwise

Fix opcodes of AVX bitwise instructions
Merge pull request #1659 from rohit-n/ow-the-edge

Fix -Wshadow warning.
Merge pull request #1663 from Buddybenj/Fix-Warning

Remove RunningGamecube (unused variable)
Merge pull request #1661 from FioraAeterna/fixloadstorebind

JIT: fix possible panicalert in loadstore