Fix a couple potential infinite loops.
Simplify some MIPS table flags.
Fix some formatting in the MIPS table.

And also a couple cases of manually specifying RS.
Clean up the immediate MIPS table, mostly flags.
Clean up the SPECIAL MIPS table, mostly flags.
Correct SPECIAL2 and separate COP1S and COP1W.
Make sure we're reporting unknown instructions.
Clean up the SPECIAL3 and REGIMM table flags.
Cleanup some COP2/VFPU2 table flags.
Clean up the COP1 MIPS tables, and reporting.
Cleanup flags on VFPU4 sub MIPS tables.
Cleanup the remaining MIPS tables, reporting.
Get rid of IsDelaySlotInfoSafe since flags are ok.
Consider these as taking a IMM16 as well.
Use the flags in MIPSCodeUtils.
Merge pull request #3129 from unknownbrackets/mips-minor

MIPS table cleanup