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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # | 2 # |
3 # Copyright 2013 the V8 project authors. All rights reserved. | 3 # Copyright 2013 the V8 project authors. All rights reserved. |
4 # Redistribution and use in source and binary forms, with or without | 4 # Redistribution and use in source and binary forms, with or without |
5 # modification, are permitted provided that the following conditions are | 5 # modification, are permitted provided that the following conditions are |
6 # met: | 6 # met: |
7 # | 7 # |
8 # * Redistributions of source code must retain the above copyright | 8 # * Redistributions of source code must retain the above copyright |
9 # notice, this list of conditions and the following disclaimer. | 9 # notice, this list of conditions and the following disclaimer. |
10 # * Redistributions in binary form must reproduce the above | 10 # * Redistributions in binary form must reproduce the above |
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32 | 32 |
33 import sys, math | 33 import sys, math |
34 | 34 |
35 SAMPLES = 1800 | 35 SAMPLES = 1800 |
36 | 36 |
37 TEMPLATE = """\ | 37 TEMPLATE = """\ |
38 // Copyright 2013 Google Inc. All Rights Reserved. | 38 // Copyright 2013 Google Inc. All Rights Reserved. |
39 | 39 |
40 // This file was generated from a python script. | 40 // This file was generated from a python script. |
41 | 41 |
42 #include "v8.h" | 42 #include "src/v8.h" |
43 #include "trig-table.h" | 43 #include "src/trig-table.h" |
44 | 44 |
45 namespace v8 { | 45 namespace v8 { |
46 namespace internal { | 46 namespace internal { |
47 | 47 |
48 const double TrigonometricLookupTable::kSinTable[] = | 48 const double TrigonometricLookupTable::kSinTable[] = |
49 { %(sine_table)s }; | 49 { %(sine_table)s }; |
50 const double TrigonometricLookupTable::kCosXIntervalTable[] = | 50 const double TrigonometricLookupTable::kCosXIntervalTable[] = |
51 { %(cosine_table)s }; | 51 { %(cosine_table)s }; |
52 const int TrigonometricLookupTable::kSamples = %(samples)i; | 52 const int TrigonometricLookupTable::kSamples = %(samples)i; |
53 const int TrigonometricLookupTable::kTableSize = %(table_size)i; | 53 const int TrigonometricLookupTable::kTableSize = %(table_size)i; |
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74 output.write(TEMPLATE % { | 74 output.write(TEMPLATE % { |
75 'sine_table': ','.join(sin), | 75 'sine_table': ','.join(sin), |
76 'cosine_table': ','.join(cos_times_interval), | 76 'cosine_table': ','.join(cos_times_interval), |
77 'samples': SAMPLES, | 77 'samples': SAMPLES, |
78 'table_size': table_size, | 78 'table_size': table_size, |
79 'samples_over_pi_half': repr(SAMPLES / pi_half) | 79 'samples_over_pi_half': repr(SAMPLES / pi_half) |
80 }) | 80 }) |
81 | 81 |
82 if __name__ == "__main__": | 82 if __name__ == "__main__": |
83 main() | 83 main() |
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