| Daniel Dunbar | a572887 | 2009-12-15 20:14:24 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only %s -verify -pedantic |
| Andy Gibbs | 8e8fb3b | 2012-10-19 12:44:48 +0000 | [diff] [blame] | 2 | // expected-no-diagnostics |
| Daniel Dunbar | ae3f491 | 2008-10-02 23:30:31 +0000 | [diff] [blame] | 3 | |
| 4 | // Math stuff |
| 5 | |
| 6 | float g0 = __builtin_huge_val(); |
| 7 | double g1 = __builtin_huge_valf(); |
| 8 | long double g2 = __builtin_huge_vall(); |
| 9 | float g3 = __builtin_inf(); |
| 10 | double g4 = __builtin_inff(); |
| 11 | long double g5 = __builtin_infl(); |
| 12 | |
| 13 | // GCC misc stuff |
| 14 | |
| 15 | extern int f(); |
| 16 | |
| Eli Friedman | eb32fde | 2009-04-28 03:13:54 +0000 | [diff] [blame] | 17 | int h0 = __builtin_types_compatible_p(int,float); |
| Daniel Dunbar | ae3f491 | 2008-10-02 23:30:31 +0000 | [diff] [blame] | 18 | //int h1 = __builtin_choose_expr(1, 10, f()); |
| 19 | //int h2 = __builtin_expect(0, 0); |
| Benjamin Kramer | d190057 | 2012-10-06 14:42:22 +0000 | [diff] [blame] | 20 | int h3 = __builtin_bswap16(0x1234) == 0x3412 ? 1 : f(); |
| 21 | int h4 = __builtin_bswap32(0x1234) == 0x34120000 ? 1 : f(); |
| 22 | int h5 = __builtin_bswap64(0x1234) == 0x3412000000000000 ? 1 : f(); |
| Chris Lattner | 46cfefa | 2008-10-06 05:42:39 +0000 | [diff] [blame] | 23 | |
| 24 | short somefunc(); |
| 25 | |
| Anders Carlsson | 9e09f5d | 2008-12-05 05:09:56 +0000 | [diff] [blame] | 26 | short t = __builtin_constant_p(5353) ? 42 : somefunc(); |
| 27 | |
| Chris Lattner | 46cfefa | 2008-10-06 05:42:39 +0000 | [diff] [blame] | 28 | |