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111
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1 /* This small program uses all the arithmetic operators that may
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2 generate calls to library routines which must be implemented in
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3 port-specific assembly language. */
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4 /* { dg-do link } */
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5
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6 #include <stddef.h>
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7
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8 int foo ();
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9 double dfoo ();
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10 void discard (int);
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11 void ddiscard (double);
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12
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13 int
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14 main (void)
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15 {
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16 int a = foo (), b = foo ();
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17 unsigned int au = foo (), bu = foo ();
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18 float af = dfoo (), bf = dfoo ();
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19 double ad = dfoo (), bd = dfoo ();
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20
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21 discard (a * b);
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22 discard (a / b);
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23 discard (a % b);
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24
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25 discard (au / bu);
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26 discard (au % bu);
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27
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28 discard (a >> b);
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29 discard (a << b);
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30
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31 discard (au >> bu);
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32 discard (au << bu);
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33
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34 ddiscard (ad + bd);
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35 ddiscard (ad - bd);
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36 ddiscard (ad * bd);
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37 ddiscard (ad / bd);
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38 ddiscard (-ad);
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39
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40 ddiscard (af + bf);
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41 ddiscard (af - bf);
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42 ddiscard (af * bf);
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43 ddiscard (af / bf);
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44 ddiscard (-af);
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45
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46 discard ((int) ad);
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47 discard ((int) af);
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48
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49 ddiscard ((double) a);
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50 ddiscard ((float) a);
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51 ddiscard ((float) ad);
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52
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53 discard (ad == bd);
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54 discard (ad < bd);
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55 discard (ad > bd);
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56 discard (ad != bd);
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57 discard (ad <= bd);
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58 discard (ad >= bd);
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59
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60 discard (af == bf);
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61 discard (af < bf);
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62 discard (af > bf);
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63 discard (af != bf);
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64 discard (af <= bf);
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65 discard (af >= bf);
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66
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67 return 0;
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68 }
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69
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70 void
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71 discard (x)
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72 int x __attribute__((__unused__));
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73 {}
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74
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75 void
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76 ddiscard (x)
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77 double x __attribute__((__unused__));
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78 {}
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79
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80 int
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81 foo ()
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82 {
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83 static int table[] = {20, 69, 4, 12};
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84 static int idx;
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85
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86 return table[idx++];
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87 }
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88
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89 double
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90 dfoo ()
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91 {
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92 static double table[] = {20.4, 69.96, 4.4, 202.202};
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93 static int idx;
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94
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95 return table[idx++];
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96 }
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