forked from OSchip/llvm-project
60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
// RUN: %clang_cc1 -fsyntax-only %s
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// Math stuff
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double g0 = __builtin_huge_val();
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float g1 = __builtin_huge_valf();
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long double g2 = __builtin_huge_vall();
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double g3 = __builtin_inf();
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float g4 = __builtin_inff();
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long double g5 = __builtin_infl();
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double g6 = __builtin_nan("");
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float g7 = __builtin_nanf("");
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long double g8 = __builtin_nanl("");
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// GCC constant folds these too (via native strtol):
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//double g6_1 = __builtin_nan("1");
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//float g7_1 = __builtin_nanf("1");
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//long double g8_1 = __builtin_nanl("1");
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// APFloat doesn't have signalling NaN functions.
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//double g9 = __builtin_nans("");
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//float g10 = __builtin_nansf("");
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//long double g11 = __builtin_nansl("");
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//int g12 = __builtin_abs(-12);
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double g13 = __builtin_fabs(-12.);
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double g13_0 = __builtin_fabs(-0.);
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double g13_1 = __builtin_fabs(-__builtin_inf());
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float g14 = __builtin_fabsf(-12.f);
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// GCC doesn't eat this one.
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//long double g15 = __builtin_fabsfl(-12.0L);
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float g16 = __builtin_copysign(1.0, -1.0);
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double g17 = __builtin_copysignf(1.0f, -1.0f);
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long double g18 = __builtin_copysignl(1.0L, -1.0L);
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//double g19 = __builtin_powi(2.0, 4);
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//float g20 = __builtin_powif(2.0f, 4);
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//long double g21 = __builtin_powil(2.0L, 4);
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// GCC misc stuff
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extern int f();
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int h0 = __builtin_types_compatible_p(int, float);
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//int h1 = __builtin_choose_expr(1, 10, f());
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//int h2 = __builtin_expect(0, 0);
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int h3 = __builtin_bswap16(0x1234) == 0x3412 ? 1 : f();
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int h4 = __builtin_bswap32(0x1234) == 0x34120000 ? 1 : f();
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int h5 = __builtin_bswap64(0x1234) == 0x3412000000000000 ? 1 : f();
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extern long int bi0;
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extern __typeof__(__builtin_expect(0, 0)) bi0;
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// Strings
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int array1[__builtin_strlen("ab\0cd")];
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int array2[(sizeof(array1)/sizeof(int)) == 2? 1 : -1];
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