Add other forms of LDM/STM to the emitter.
Don't subtract nrmoff in arm vertexjit.
Implement 4444 conversion in arm vertexjit.

Seems to help Dissidia a bit.
Add 565 conversion to arm vertexjit.
Add a TSTI2R helper for readability mainly.
Add 5551 conversion to the arm vertexjit.
Merge pull request #4442 from unknownbrackets/vertex-decoder-jit2

Add arm color conversions for the vertex decoder jit