Summary

• route all 19 one-operand and 45 two-operand HLIL accessors through their shared official-style base classes
• route all four carry operations through an abstract carry base
• centralize integer/pointer/import and constant-data accessors without changing concrete runtime types
• remove 818 lines of duplicated operand access code

Validation

• static C++ accessor coverage: unary 19/19, binary 45/45, carry 4/4
• dotnet build --no-restore (0 warnings)
• external real-core E2E: 158 passed, 0 failed