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1 import unittest, os
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252
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2 import sys
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256
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3 import c3
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4 import ppci
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5 import ir, x86, transform
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6 import optimize
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7
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8
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9 class IrCodeTestCase(unittest.TestCase):
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10 def setUp(self):
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11 self.b = ir.Builder()
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12 self.m = ir.Module('test')
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13 self.b.setModule(self.m)
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14
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15 def testBuilder(self):
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16 f = self.b.newFunction('add')
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17 self.b.setFunction(f)
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18 bb = self.b.newBlock()
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19 self.b.emit(ir.Jump(bb))
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20 self.b.setBlock(bb)
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21 self.b.emit(ir.Exp(ir.Const(0)))
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22 self.b.emit(ir.Jump(f.epiloog))
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23 self.m.check()
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24 # Run interpreter:
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25 # r = self.m.getFunction('add').call(1, 2)
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26 #self.assertEqual(3, r)
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27
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28
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204
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29 class ConstantFolderTestCase(unittest.TestCase):
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30 def setUp(self):
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31 self.b = ir.Builder()
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32 self.cf = transform.ConstantFolder()
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33 self.m = ir.Module('test')
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34 self.b.setModule(self.m)
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35
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36 def testBuilder(self):
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37 f = self.b.newFunction('test')
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38 self.b.setFunction(f)
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39 bb = self.b.newBlock()
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40 self.b.emit(ir.Jump(bb))
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41 self.b.setBlock(bb)
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42 v1 = ir.Const(5)
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43 v2 = ir.Const(7)
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44 v3 = ir.Add(v1, v2)
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45 self.b.emit(ir.Jump(f.epiloog))
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46 #self.cf.run(self.m)
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47
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48 def testAdd0(self):
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49 f = self.b.newFunction('test')
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50 self.b.setFunction(f)
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51 self.b.setBlock(self.b.newBlock())
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52 v1 = ir.Const(0)
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53 v2 = ir.Const(0)
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54 v3 = ir.Add(v1, v2)
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55
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171
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56
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57 testsrc = """
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58 package test2;
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59
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175
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60 function void tesssst(int henkie)
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171
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61 {
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62 var int a, b, cee;
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63 a = 2 * 33 - 12;
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64 b = a * 2 + 13;
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65 a = b + a;
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66 cee = a;
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67 cee = cee * 2 + a + cee * 2;
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68 if (cee + a > b and b *3 - a+8*b== 3*6-b)
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69 {
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70 var int x = a;
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71 x = b * 2 - a;
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72 a = x * x * (x + 22 - a);
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73 }
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74 else
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75 {
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76 a = b + a + (a + b);
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77 }
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78 var int y;
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79 y = a - b * 53;
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80 }
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81 """
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82
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83 testsrc2 = """
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84 function int add2(int x, int y)
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85 {
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86 var int res;
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174
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87 res = x + y + 2 - 7 + 2;
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175
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88 //if (y < 2)
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89 //{
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90 // return y - 33;
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91 //}
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92
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93 res = res + (x + 2 * y) + (x + 2 * y) + (2*8) + (2*8);
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94
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174
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95 if (x > 13)
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96 {
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97 while (y > 1337)
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98 {
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99 res = res + 2;
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100 y = y - 12;
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101 }
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102 }
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103 return res;
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104 }
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105
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106 """
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107
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108 if __name__ == '__main__':
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252
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109 #unittest.main()
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110 #sys.exit()
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111 diag = ppci.DiagnosticsManager()
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112 builder = c3.Builder(diag)
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113 cgenx86 = x86.X86CodeGenSimple(diag)
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114 ir = builder.build(testsrc)
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115 diag.printErrors(testsrc)
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116 ir.check()
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117 ir.dump()
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118 optimize.optimize(ir)
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119 print('dump IR')
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120 print('dump IR')
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121 print('dump IR')
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122 print('dump IR')
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123 ir.dump()
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176
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124
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125 # Dump a graphiz file:
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126 with open('graaf.gv', 'w') as f:
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127 ir.dumpgv(f)
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128 os.system('dot -Tsvg -ograaf.svg graaf.gv')
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129
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130 sys.exit()
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131 asm = cgenx86.genBin(ir)
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132 #for a in asm:
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133 # print(a)
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134 with open('out.asm', 'w') as f:
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171
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135 f.write('BITS 64\n')
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136 for a in asm:
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137 f.write(str(a) + '\n')
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180
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138 print(a)
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139
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