Mercurial > lcfOS
annotate test/tcodegen.py @ 389:2ec730e45ea1
Added check for recursive struct
| author | Windel Bouwman |
|---|---|
| date | Fri, 16 May 2014 12:29:31 +0200 |
| parents | 7b38782ed496 |
| children |
| rev | line source |
|---|---|
| 269 | 1 |
| 2 """ | |
| 3 Test individual parts of the code generation for arm using the c3 frontend. | |
| 4 """ | |
| 5 | |
| 6 import c3 | |
| 7 import ppci | |
| 8 import codegenarm | |
| 9 import outstream | |
| 274 | 10 import ir |
| 269 | 11 |
| 12 testsrc = """ | |
| 13 package test2; | |
| 14 | |
| 272 | 15 var int phaa, foo, bar; |
| 16 | |
| 17 function int insanemath(int a, int b) | |
| 18 { | |
| 19 var int c; | |
| 274 | 20 c = 0; |
| 21 var int i; | |
| 22 i = 9; | |
| 23 while (i > 1) | |
| 24 { | |
| 25 c = a + b + 1 + c; | |
| 26 i = i - 1; | |
| 27 if (c > 90) | |
| 28 { | |
| 29 return 42; | |
| 30 } | |
| 31 } | |
| 272 | 32 return c; |
| 33 } | |
| 34 | |
| 269 | 35 function void tesssst(int henkie) |
| 36 { | |
| 37 var int a, b, cee; | |
| 38 a = 2 * 33 - 12; | |
| 39 b = a * 2; | |
| 40 a = b + a; | |
| 41 cee = a; | |
| 42 cee = cee * 2 + cee; | |
| 275 | 43 insanemath(2, 3); |
| 44 if (cee + a > b and b - a+b== 3*6-insanemath(b, 2)) | |
| 269 | 45 { |
| 46 var int x = a; | |
| 275 | 47 x = b - a + insanemath(3, 4) - insanemath(33, insanemath(2, 0)); |
| 269 | 48 a = x * (x + a); |
| 49 } | |
| 50 else | |
| 51 { | |
| 52 a = b + (a + b); | |
| 53 } | |
| 54 var int y; | |
| 55 y = a - b * 53; | |
| 56 } | |
| 57 """ | |
| 58 | |
| 275 | 59 testsrc = """ |
| 60 package test3; | |
| 61 | |
| 62 function int ab(int a, int b) | |
| 63 { | |
| 64 var int c; | |
| 65 c = 0; | |
| 66 c = c + a + b; | |
| 67 return c; | |
| 68 } | |
| 69 | |
| 70 function void tesssst() | |
| 71 { | |
| 72 var int a, b; | |
| 73 a = 2; | |
| 74 b = 3; | |
| 75 ab(ab(a, b) + ab(9,b), 0); | |
| 76 } | |
| 77 """ | |
|
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78 |
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79 testsrc = """ |
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80 package test3; |
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81 |
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82 function int ab(int a, int b) |
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83 { |
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84 var int c; |
| 279 | 85 var int *a2; |
| 86 a2 = cast<int*>(2); | |
| 87 *a2 = 2; | |
| 88 *a2 = *a2 + 2; | |
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89 c = 0; |
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90 c = c + a + b; |
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91 return c; |
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92 } |
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93 |
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94 """ |
| 275 | 95 def dump_cfg(cga, cfg_file): |
| 96 print('digraph G {', file=cfg_file) | |
| 97 #print('edge [constraint=none]', file=cfg_file) | |
| 98 print('rankdir=TB', file=cfg_file) | |
| 99 for f in cga.frames: | |
| 100 print('subgraph cluster_{} {{'.format(f.name), file=cfg_file) | |
| 101 print('label={};'.format(f.name), file=cfg_file) | |
| 102 print('color=lightgrey;', file=cfg_file) | |
| 103 print('style=filled;', file=cfg_file) | |
| 104 f.cfg.to_dot(cfg_file) | |
| 105 print('}', file=cfg_file) | |
| 106 print('}', file=cfg_file) | |
| 107 | |
| 108 def dump_ig(cga, ig_file): | |
| 109 print('digraph G {', file=ig_file) | |
| 110 print('edge [arrowhead=none]', file=ig_file) | |
| 111 for f in cga.frames: | |
| 112 print('subgraph cluster_{} {{'.format(f.name), file=ig_file) | |
| 113 print('label={};'.format(f.name), file=ig_file) | |
| 114 print('color=lightgrey;', file=ig_file) | |
| 115 print('style=filled;', file=ig_file) | |
| 116 f.ig.to_dot(ig_file) | |
| 117 print('}', file=ig_file) | |
| 118 print('}', file=ig_file) | |
| 119 | |
| 269 | 120 if __name__ == '__main__': |
| 121 diag = ppci.DiagnosticsManager() | |
| 122 builder = c3.Builder(diag) | |
| 274 | 123 irc = builder.build(testsrc) |
| 124 if not irc: | |
| 125 diag.printErrors(testsrc) | |
| 126 irc.check() | |
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127 #irc.dump() |
| 274 | 128 with open('ir.gv', 'w') as f: |
| 129 ir.dumpgv(irc, f) | |
| 269 | 130 outs = outstream.TextOutputStream() |
| 131 cga = codegenarm.ArmCodeGenerator(outs) | |
| 274 | 132 ir2 = cga.generate(irc) |
| 133 | |
| 279 | 134 with open('cfg.gv', 'w') as cfg_file: |
| 135 dump_cfg(cga, cfg_file) | |
| 269 | 136 |
| 279 | 137 with open('ig.gv', 'w') as ig_file: |
| 138 dump_ig(cga, ig_file) | |
| 274 | 139 |
| 275 | 140 outs.dump() |
| 141 |