Semantic analyzer implementation

[WojciechPtas]

• Analysis of variable definitions
• Analysis of variable declarations (modules implementation)
• Two side deduction
• Sensitivity updates (auto in rhs) #236
• Presence of instantiated modules
• Evaluating types in expressions (all but nc and builtins)
• allowing auto in cast when arg has specified width #159
• storing deducted width and signedness for nc
• storing deducted width for zext, sext ext
• Codegen for expressions (all but casts and module interfaces access)
• codegen for casts #274
• codegen for module interface accesses #272
• Codegen for block statements
• Codegen for variable definitions with and without initializer
• Codegen for if statements
• Semantic analysis of if statements
• Semantic analysis of loops
• Codegen for loops
• Semantic analysis of module instances #161
• Generic assignments analysis
• Assignment semantic analysis improvements #156
• Codegen of assignments
• HIRN codegen of module instances #186
• Codegen for generic modules (without need for instantiation) #289
• Intermidate variables needed to evalualate widths
• instantiate generics before signals in each scope #313
• Semantic analysis and HIRN API invocation for registers #170
• Implement width saving for numeric constants #172
• Generic variables refactor & improvment #282
• Unconditional generic assignments in conditional contexts
• Module/register binding with declarations
• Intermediate signal hinting (see: HIRN signal "generated" hint #215)
• Report uninitialized generics as an error #244
• Forbid multiple assignments of generics #245
• Wrap elab info into miette reports #302
• Report clock = const assignments as warnings
• Builtin function evaluation in the semantic analyzer #326
• Proper unused/conflict/undriven reporting for arrays #325
• min, max builtins?