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111
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1 /* { dg-do run } */
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2 /* { dg-options "-O2" } */
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3
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4 extern
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5 #ifdef __cplusplus
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6 "C"
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7 #endif
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8 void abort (void);
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9
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10 #if __CHAR_BIT__ * __SIZEOF_LONG_LONG__ == 64
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11 __attribute__((noinline, noclone))
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12 unsigned long long
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13 f1 (unsigned long long x, unsigned int y)
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14 {
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15 return (x << y) | (x >> ((-y) & 63));
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16 }
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17
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18 __attribute__((noinline, noclone))
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19 unsigned long long
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20 f2 (unsigned long long x, unsigned int y)
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21 {
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22 return (x << y) + (x >> ((-y) & 63));
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23 }
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24
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25 __attribute__((noinline, noclone))
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26 unsigned long long
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27 f3 (unsigned long long x, unsigned int y)
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28 {
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29 return (x << y) ^ (x >> ((-y) & 63));
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30 }
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31
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32 #if __CHAR_BIT__ * __SIZEOF_INT128__ == 128
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33 __attribute__((noinline, noclone))
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34 unsigned __int128
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35 f4 (unsigned __int128 x, unsigned int y)
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36 {
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37 return (x << y) | (x >> ((-y) & 127));
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38 }
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39
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40 __attribute__((noinline, noclone))
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41 unsigned __int128
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42 f5 (unsigned __int128 x, unsigned int y)
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43 {
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44 return (x << y) + (x >> ((-y) & 127));
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45 }
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46
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47 __attribute__((noinline, noclone))
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48 unsigned __int128
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49 f6 (unsigned __int128 x, unsigned int y)
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50 {
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51 return (x << y) ^ (x >> ((-y) & 127));
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52 }
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53 #endif
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54 #endif
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55
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56 int
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57 main ()
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58 {
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59 #if __CHAR_BIT__ * __SIZEOF_LONG_LONG__ == 64
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60 if (f1 (0x123456789abcdef0ULL, 0) != 0x123456789abcdef0ULL)
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61 abort ();
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62 if (f2 (0x123456789abcdef0ULL, 0) != 0x2468acf13579bde0ULL)
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63 abort ();
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64 if (f3 (0x123456789abcdef0ULL, 0) != 0)
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65 abort ();
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66 if (f1 (0x123456789abcdef0ULL, 1) != 0x2468acf13579bde0ULL)
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67 abort ();
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68 if (f2 (0x123456789abcdef0ULL, 1) != 0x2468acf13579bde0ULL)
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69 abort ();
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70 if (f3 (0x123456789abcdef0ULL, 1) != 0x2468acf13579bde0ULL)
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71 abort ();
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72 #if __CHAR_BIT__ * __SIZEOF_INT128__ == 128
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73 if (f4 ((((unsigned __int128) 0x123456789abcdef0ULL) << 64)
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74 | 0x0fedcba987654321ULL, 0)
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75 != ((((unsigned __int128) 0x123456789abcdef0ULL) << 64)
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76 | 0x0fedcba987654321ULL))
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77 abort ();
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78 if (f5 ((((unsigned __int128) 0x123456789abcdef0ULL) << 64)
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79 | 0x0fedcba987654321ULL, 0)
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80 != ((((unsigned __int128) 0x2468acf13579bde0ULL) << 64)
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81 | 0x1fdb97530eca8642ULL))
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82 abort ();
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83 if (f6 ((((unsigned __int128) 0x123456789abcdef0ULL) << 64)
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84 | 0x0fedcba987654321ULL, 0) != 0)
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85 abort ();
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86 if (f4 ((((unsigned __int128) 0x123456789abcdef0ULL) << 64)
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87 | 0x0fedcba987654321ULL, 1)
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88 != ((((unsigned __int128) 0x2468acf13579bde0ULL) << 64)
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89 | 0x1fdb97530eca8642ULL))
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90 abort ();
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91 if (f5 ((((unsigned __int128) 0x123456789abcdef0ULL) << 64)
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92 | 0x0fedcba987654321ULL, 1)
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93 != ((((unsigned __int128) 0x2468acf13579bde0ULL) << 64)
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94 | 0x1fdb97530eca8642ULL))
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95 abort ();
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96 if (f6 ((((unsigned __int128) 0x123456789abcdef0ULL) << 64)
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97 | 0x0fedcba987654321ULL, 1)
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98 != ((((unsigned __int128) 0x2468acf13579bde0ULL) << 64)
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99 | 0x1fdb97530eca8642ULL))
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100 abort ();
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101 #endif
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102 #endif
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103 return 0;
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104 }
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