| /* PR target/50945 */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O -msoft-float" } */ | |
| double | |
| __powidf2 (double x, int m) | |
| { | |
| unsigned int n = m < 0 ? -m : m; | |
| double y = n % 2 ? x : 1; | |
| while (n >>= 1) | |
| { | |
| x = x * x; | |
| if (n % 2) | |
| y = y * x; | |
| } | |
| return m < 0 ? 1/y : y; | |
| } |