diff options
Diffstat (limited to 'include/asm-ia64/gcc_intrin.h')
| -rw-r--r-- | include/asm-ia64/gcc_intrin.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/asm-ia64/gcc_intrin.h b/include/asm-ia64/gcc_intrin.h index 7c357dfbae50..4fb4e439b05c 100644 --- a/include/asm-ia64/gcc_intrin.h +++ b/include/asm-ia64/gcc_intrin.h @@ -133,13 +133,17 @@ register unsigned long ia64_r13 asm ("r13") __attribute_used__; ia64_intri_res; \ }) -#define ia64_popcnt(x) \ -({ \ +#if __GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) +# define ia64_popcnt(x) __builtin_popcountl(x) +#else +# define ia64_popcnt(x) \ + ({ \ __u64 ia64_intri_res; \ asm ("popcnt %0=%1" : "=r" (ia64_intri_res) : "r" (x)); \ \ ia64_intri_res; \ -}) + }) +#endif #define ia64_getf_exp(x) \ ({ \ |