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173
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1 import c3, ppci, ir, x86, transform
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171
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2 import os
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3
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4 testsrc = """
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5 package test2;
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6
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175
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7 function void tesssst(int henkie)
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171
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8 {
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175
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9 var int a, b, cee;
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171
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10 a = 2 * 33 - 12;
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11 b = a * 2 + 13;
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12 a = b + a;
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175
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13 cee = a;
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171
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14 if (a > b and b *3 - a+8*b== 3*6-b)
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15 {
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16 var int x = a;
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17 x = b * 2 - a;
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175
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18 a = x * x * add2(x, 22 - a);
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171
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19 }
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20 else
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21 {
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175
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22 a = b + a + add2(a, b);
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171
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23 }
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24 var int y;
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25 y = a - b * 53;
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26 }
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27
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172
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28 function int add2(int x, int y)
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29 {
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30 var int res;
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174
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31 res = x + y + 2 - 7 + 2;
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175
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32 //if (y < 2)
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33 //{
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34 // return y - 33;
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35 //}
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36
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177
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37 res = res + (x + 2 * y) + (x + 2 * y) + (2*8) + (2*8);
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38
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174
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39 if (x > 13)
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40 {
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176
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41 while (y > 1337)
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42 {
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43 res = res + 2;
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44 y = y - 12;
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45 }
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174
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46 }
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172
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47 return res;
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48 }
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49
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171
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50 """
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51
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52 if __name__ == '__main__':
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53 diag = ppci.DiagnosticsManager()
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54 builder = c3.Builder(diag)
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180
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55 cgenx86 = x86.X86CodeGenSimple(diag)
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171
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56 ir = builder.build(testsrc)
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172
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57 diag.printErrors(testsrc)
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173
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58 #ir.dump()
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59 cf = transform.ConstantFolder()
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60 dcd = transform.DeadCodeDeleter()
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175
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61 m2r = transform.Mem2RegPromotor()
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177
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62 clr = transform.CleanPass()
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171
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63 ir.check()
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173
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64 cf.run(ir)
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175
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65 dcd.run(ir)
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177
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66 clr.run(ir)
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175
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67 m2r.run(ir)
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68 #ir.dump()
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176
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69
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70 # Dump a graphiz file:
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71 with open('graaf.gv', 'w') as f:
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72 ir.dumpgv(f)
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73 os.system('dot -Tpdf -ograaf.pdf graaf.gv')
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74
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171
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75 asm = cgenx86.genBin(ir)
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175
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76 #for a in asm:
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77 # print(a)
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171
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78 with open('out.asm', 'w') as f:
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79 f.write('BITS 64\n')
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80 for a in asm:
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81 f.write(str(a) + '\n')
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180
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82 print(a)
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83
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