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1 import c3
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2 import time, ppci, x86, ir
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3
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4 testsrc = """package test;
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5
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6 var u32 c, d;
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7
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8 function void test1()
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9 {
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10 var u32 b;
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11 var int a = 10;
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12 b = 20;
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13 var int buf;
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14 var int i;
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15 i = 2;
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16 var int zero = i - 2;
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17 if (i > 1)
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18 {
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19 buf = b + 22 * i - 13 + (55 * 2 *9-2) / 44 - 1;
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20 }
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21 else
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22 {
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23 ;;;
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24 }
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25
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26 t2(2, 3);
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27 }
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28
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29 function int t2(u32 a, u32 b)
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30 {
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31 if (a > 0)
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32 {
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33 a = 2 + t2(a - 1);
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34 }
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35
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36 return a + b;
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37 }
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38
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39 var int hahaa = 23 * 2;
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40
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41
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42 """
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43
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44 def printAst(ast, indent=''):
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45 print(indent + str(ast))
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46 if isinstance(ast, c3.astnodes.Package):
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47 for s in ast.scope:
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48 printAst(s, indent + ' ')
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49 if isinstance(ast, c3.astnodes.Function):
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50 for s in ast.scope:
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51 printAst(s, indent + ' ')
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52 for c in ast.getChildren():
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53 printAst(c, indent + ' ')
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54
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55 def c3compile(src, diag):
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56 print('[0] source:')
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57 #print(src)
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58 print('[1] parsing')
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59 sema = c3.Semantics(diag)
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60 p = c3.Parser(sema, diag)
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61 tc = c3.TypeChecker(diag)
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62 al = c3.Analyzer(diag)
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63 cg = c3.CodeGenerator()
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64 x86gen = x86.X86CodeGen(diag)
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65 p.parseSource(src)
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66 ok = len(diag.diags) == 0
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67 if not ok:
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68 return
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69 tc.checkPackage(sema.mod)
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70 print('{0} errors'.format(len(diag.diags)))
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71
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72 for d in diag.diags:
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73 print('ERROR:')
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74 ppci.printError(testsrc, d)
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75 print('[2] ast:')
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76 #printAst(sema.mod)
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77
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78 ok = len(diag.diags) == 0
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79 if ok:
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80 print('Generating ir-code')
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81 i = cg.gencode(sema.mod)
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82 #ir.printIr(i)
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83
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84 print('generating x86 code')
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85
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86 x86gen.genBin(i)
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87
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88 with open('dummydummy.asm', 'w') as f:
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89 f.write('bits 64\n')
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90 for a in x86gen.asm:
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91 print(a)
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92 f.write(str(a) + '\n')
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93 else:
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94 print('Not generating code')
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95
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96 def do():
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97 diag = ppci.DiagnosticsManager()
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98 c3compile(testsrc, diag)
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99
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100 do()
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101
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