| Daniel Dunbar | 025f80d | 2009-07-25 11:27:37 +0000 | [diff] [blame] | 1 | // RUN: clang-cc -emit-llvm -o - %s > %t && |
| 2 | // RUN: not grep "__builtin" %t |
| Daniel Dunbar | a933c3c | 2008-07-21 18:44:41 +0000 | [diff] [blame] | 3 | |
| 4 | #include <stdio.h> |
| 5 | #include <stdlib.h> |
| 6 | #include <math.h> |
| 7 | |
| 8 | void test(long double a, int b) { |
| 9 | printf("%Lf**%d: %08x %08x %016Lx\n", |
| 10 | a, b, |
| 11 | __builtin_powi(a, b), |
| 12 | __builtin_powif(a, b), |
| 13 | __builtin_powil(a, b) |
| 14 | ); |
| 15 | } |
| 16 | |
| 17 | int main() { |
| 18 | int i; |
| 19 | |
| 20 | test(-1,-1LL); |
| 21 | test(0,0); |
| 22 | test(1,1); |
| 23 | |
| 24 | for (i=0; i<3; i++) { |
| 25 | test(random(), i); |
| 26 | } |
| 27 | |
| 28 | return 0; |
| 29 | } |