ast-experimental
Last change
on this file since bebfc2e was
fd54fef,
checked in by Michael Brooks <mlbrooks@…>, 4 years ago
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Converting the project to use the new syntax for otype, dtype and ttytpe.
Changed prelude (gen), libcfa and test suite to use it. Added a simple deprecation rule of the old syntax to the parser; we might wish to support both syntaxes "officially," like with an extra CLI switch, but this measure should serve as a simple reminder for our team to try the new syntax.
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-
Property mode set to
100644
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File size:
1008 bytes
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1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // genericUnion.cfa -- |
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8 | // |
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9 | // Author : Peter A. Buhr |
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10 | // Created On : Tue Dec 25 14:42:46 2018 |
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11 | // Last Modified By : Peter A. Buhr |
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12 | // Last Modified On : Tue Dec 25 14:46:33 2018 |
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13 | // Update Count : 2 |
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14 | // |
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15 | |
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16 | #include <limits.hfa> |
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17 | |
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18 | forall(T) |
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19 | union ByteView { |
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20 | T val; |
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21 | char bytes[(sizeof(int))]; // want to change to sizeof(T) |
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22 | }; |
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23 | |
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24 | forall(T) |
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25 | void print(ByteView(T) x) { |
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26 | for (int i = 0; i < sizeof(int); i++) { // want to change to sizeof(T) |
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27 | printf("%02x", x.bytes[i] & 0xff); |
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28 | } |
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29 | } |
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30 | |
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31 | forall(T) |
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32 | void f(ByteView(T) x, T val) { |
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33 | print(x); |
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34 | printf(" "); |
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35 | x.val = val; |
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36 | print(x); |
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37 | printf("\n"); |
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38 | } |
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39 | |
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40 | int main() { |
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41 | ByteView(unsigned) u = { 0 }; |
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42 | ByteView(int) i = { 0 }; |
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43 | f(u, MAX); |
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44 | f(i, -1); |
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45 | } |
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46 | |
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47 | // Local Variables: // |
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48 | // tab-width: 4 // |
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49 | // compile-command: "cfa genericUnion.cfa" // |
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50 | // End: // |
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