Fix the parsing of asm identifier expressions with more than a single scope depth.
Fix parsing of "dw" data statements.
Added missing instructions "syscall" and "sysret".
Fixed the spelling of the "punpckhwd" instruction.
Added missing instruction pfrcpit2.
Added missing instruction cmpxchg16b.
The this token is valid within asm expressions.
Added a missing alias for the qword data type.
Added the missing popcnt instruction.
Added a couple new AVX instructions. Next commit will contain the rest.
Added the rest of the AVX instructions.
Added AES, FSGSBase, rdrand, FP16C, and FMA instructions.
Added the SHA instruction set.
Added the missing movsxd instruction.
[Parser] Fixed #166
[Parser] Fixed #165
[Parser] Fixed #164
[Parser] Fixed #163
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[Parser] Fixed #162