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152
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1 /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
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2 /* { dg-additional-options "-flive-patching=inline-clone -funroll-loops -fno-tree-forwprop -fno-expensive-optimizations -mstack-arg-probe -fcompare-debug" } */
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3 /* { dg-skip-if "" { *-*-* } { "-flto" } { "" } } */
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4
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5 extern void exit (int);
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6 extern void abort (void);
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7
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8 #define COMPARE_BODY(A, B, TYPE, COPYSIGN) \
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9 do { \
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10 TYPE s1 = COPYSIGN ((TYPE) 1.0, A); \
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11 TYPE s2 = COPYSIGN ((TYPE) 1.0, B); \
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12 if (s1 != s2) \
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13 abort (); \
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14 if ((__builtin_isnan (A) != 0) != (__builtin_isnan (B) != 0)) \
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15 abort (); \
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16 if ((A != B) != (__builtin_isnan (A) != 0)) \
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17 abort (); \
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18 } while (0)
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19
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20 void
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21 comparel (long double a, long double b)
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22 {
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23 COMPARE_BODY (a, b, long double, __builtin_copysignl);
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24 }
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25
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26 void
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27 comparecl (_Complex long double a, long double r, long double i)
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28 {
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29 comparel (__real__ a, r);
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30 comparel (__imag__ a, i);
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31 }
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32
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33 #define VERIFY(A, B, TYPE, COMPARE) \
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34 do { \
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35 TYPE a = A; \
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36 TYPE b = B; \
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37 _Complex TYPE cr = __builtin_complex (a, b); \
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38 static _Complex TYPE cs = __builtin_complex (A, B); \
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39 COMPARE (cr, A, B); \
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40 COMPARE (cs, A, B); \
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41 } while (0)
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42
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43 #define ALL_CHECKS(PZ, NZ, NAN, INF, TYPE, COMPARE) \
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44 do { \
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45 VERIFY (NAN, NZ, TYPE, COMPARE); \
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46 VERIFY (INF, NZ, TYPE, COMPARE); \
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47 VERIFY (INF, NAN, TYPE, COMPARE); \
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48 VERIFY (INF, INF, TYPE, COMPARE); \
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49 } while (0)
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50
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51 void
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52 check_long_double (void)
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53 {
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54 ALL_CHECKS (0.0l, -0.0l, __builtin_nanl(""), __builtin_infl(), long double, comparecl);
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55 }
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