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Diffstat (limited to 'test/Sema/constant-builtins-2.c')
-rw-r--r-- | test/Sema/constant-builtins-2.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/test/Sema/constant-builtins-2.c b/test/Sema/constant-builtins-2.c new file mode 100644 index 0000000..146d9e9 --- /dev/null +++ b/test/Sema/constant-builtins-2.c @@ -0,0 +1,50 @@ +// RUN: clang-cc -fsyntax-only %s + +// Math stuff + +double g0 = __builtin_huge_val(); +float g1 = __builtin_huge_valf(); +long double g2 = __builtin_huge_vall(); + +double g3 = __builtin_inf(); +float g4 = __builtin_inff(); +long double g5 = __builtin_infl(); + +double g6 = __builtin_nan(""); +float g7 = __builtin_nanf(""); +long double g8 = __builtin_nanl(""); + +// GCC constant folds these too (via native strtol): +//double g6_1 = __builtin_nan("1"); +//float g7_1 = __builtin_nanf("1"); +//long double g8_1 = __builtin_nanl("1"); + +// APFloat doesn't have signalling NaN functions. +//double g9 = __builtin_nans(""); +//float g10 = __builtin_nansf(""); +//long double g11 = __builtin_nansl(""); + +//int g12 = __builtin_abs(-12); + +double g13 = __builtin_fabs(-12.); +double g13_0 = __builtin_fabs(-0.); +double g13_1 = __builtin_fabs(-__builtin_inf()); +float g14 = __builtin_fabsf(-12.f); +// GCC doesn't eat this one. +//long double g15 = __builtin_fabsfl(-12.0L); + +float g16 = __builtin_copysign(1.0, -1.0); +double g17 = __builtin_copysignf(1.0f, -1.0f); +long double g18 = __builtin_copysignl(1.0L, -1.0L); + +//double g19 = __builtin_powi(2.0, 4); +//float g20 = __builtin_powif(2.0f, 4); +//long double g21 = __builtin_powil(2.0L, 4); + +// GCC misc stuff + +extern int f(); + +int h0 = __builtin_types_compatible_p(int, float); +//int h1 = __builtin_choose_expr(1, 10, f()); +//int h2 = __builtin_expect(0, 0); |