| /* PR tree-optimization/94956 */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O2" } */ | |
| /* { dg-final { scan-assembler-not "\tcmovne\t" } } */ | |
| /* { dg-final { scan-assembler-not "\tsete\t" } } */ | |
| int | |
| foo (unsigned x) | |
| { | |
| if (x == 0) __builtin_unreachable (); | |
| return __builtin_ffs (x) - 1; | |
| } | |
| int | |
| bar (unsigned long x) | |
| { | |
| if (x == 0) __builtin_unreachable (); | |
| return __builtin_ffsl (x) - 1; | |
| } | |
| #ifdef __x86_64__ | |
| int | |
| baz (unsigned long long x) | |
| { | |
| if (x == 0) __builtin_unreachable (); | |
| return __builtin_ffsll (x) - 1; | |
| } | |
| #endif |