summaryrefslogtreecommitdiff
path: root/src/compiler/code-generator.h
blob: ace6e97843c67755447f7673a28871939437de92 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
#pragma once

#include "compiler/ast-tree.h"
#include <stddef.h>
#include <stdint.h>

typedef enum CodeGeneratorInstruction : uint8_t {
  CODE_GENERATOR_INSTRUCTION_PRINT,
  CODE_GENERATOR_INSTRUCTION_PRINT_U64,
  CODE_GENERATOR_INSTRUCTION_CALL,
  CODE_GENERATOR_INSTRUCTION_RET,
} CodeGeneratorInstruction;

typedef struct CodeGeneratorCode {
  char *label_begin;
  char *label_end;
  CodeGeneratorInstruction instruction;
  void *metadata;
} CodeGeneratorCode;

typedef struct CodeGeneratorCall {
  char *label_begin;
  char *label_end;
} CodeGeneratorCall;

typedef uint64_t CodeGeneratorOperandU64;

typedef struct CodeGeneratorCodes {
  CodeGeneratorCode *codes;
  size_t codes_size;
} CodeGeneratorCodes;

void codeGeneratorDelete(CodeGeneratorCodes *code);

CodeGeneratorCode createGenerateCode(char *label_begin, char *label_end,
                                     CodeGeneratorInstruction instruction,
                                     void *metadata);

CodeGeneratorCode *newGenerateCode(char *label_begin, char *label_end,
                                   CodeGeneratorInstruction instruction);

void generateCodePushCode(CodeGeneratorCodes *codes, CodeGeneratorCode code);

CodeGeneratorCodes *codeGenerator(AstTreeRoot *astTreeRoot);

bool codeGeneratorAstTreeFunction(char *label_begin, char *label_end,
                                  AstTree astTree, CodeGeneratorCodes *codes);

char *codeGeneratorToFlatASM(const CodeGeneratorCodes *codes);

bool codeGeneratorFlatASMExec(const char *filePath, const char *fasm);