llvm_codegen_visitor.h

   1 #ifndef LLVM_CODEGEN_VISITOR_H
   2 #define LLVM_CODEGEN_VISITOR_H
   3
   4 #include "ast.h"
   5
   6 #define TAB             "    "
   7 #define PRINT_TYPE(t)   if (t == VOID) printf("void"); \
   8                         else printf("i%d", _get_type_size(t))
   9
  10 #define PRINT_VALUE(n, i)   if (n->kind == IDENTIFIER && n->parent->kind == PARAMETER) \
  11                             printf("%%%s", n->symbol->name); \
  12                             else { \
  13                             if (i == -1) printf("%d", ast_node_get_value_as_int(n)); \
  14                             else printf("%%%d", i); \
  15                             }
  16
  17 static Symbol *symtab;
  18 static Symbol *global_symtab;
  19
  20 Visitor *llvm_codegen_new();
  21
  22 void llvm_codegen_visit_program (struct _Visitor *, struct AstNode *);
  23 void llvm_codegen_visit_programdecl (struct _Visitor *, struct AstNode *);
  24 void llvm_codegen_visit_procfunc_list (struct _Visitor *, struct AstNode *);
  25 void llvm_codegen_visit_procfunc (struct _Visitor *, struct AstNode *);
  26 void llvm_codegen_visit_vardecl_list (struct _Visitor *, struct AstNode *);
  27 void llvm_codegen_visit_vardecl (struct _Visitor *, struct AstNode *);
  28 void llvm_codegen_visit_identifier_list (struct _Visitor *, struct AstNode *);
  29 void llvm_codegen_visit_param_list (struct _Visitor *, struct AstNode *);
  30 void llvm_codegen_visit_parameter (struct _Visitor *, struct AstNode *);
  31 void llvm_codegen_visit_statement_list(struct _Visitor *, struct AstNode *);
  32 void llvm_codegen_visit_printint_stmt (struct _Visitor *, struct AstNode *);
  33 void llvm_codegen_visit_printchar_stmt (struct _Visitor *, struct AstNode *);
  34 void llvm_codegen_visit_printbool_stmt (struct _Visitor *, struct AstNode *);
  35 void llvm_codegen_visit_printline_stmt (struct _Visitor *, struct AstNode *);
  36 void llvm_codegen_visit_assignment_stmt (struct _Visitor *, struct AstNode *);
  37 void llvm_codegen_visit_if_stmt (struct _Visitor *, struct AstNode *);
  38 void llvm_codegen_visit_while_stmt (struct _Visitor *, struct AstNode *);
  39 void llvm_codegen_visit_for_stmt (struct _Visitor *, struct AstNode *);
  40 void llvm_codegen_visit_binary_expr (struct _Visitor *, struct AstNode *);
  41 void llvm_codegen_visit_notfactor (struct _Visitor *, struct AstNode *);
  42 void llvm_codegen_visit_call (struct _Visitor *, struct AstNode *);
  43 void llvm_codegen_visit_callparam_list (struct _Visitor *, struct AstNode *);
  44 void llvm_codegen_visit_callparam (struct _Visitor *, struct AstNode *);
  45 void llvm_codegen_visit_identifier (struct _Visitor *, struct AstNode *);
  46 void llvm_codegen_visit_literal (struct _Visitor *, struct AstNode *);
  47 void llvm_codegen_visit_binary_op (struct _Visitor *, struct AstNode *);
  48 void llvm_codegen_visit_not_op (struct _Visitor *, struct AstNode *);
  49
  50 #endif // LLVM_CODEGEN_VISITOR_H