9 static __always_inline int __clz(uint32_t x)  in __clz()  argument
13                  : "=a"(x)  in __clz()
14                  : "a"(x)  in __clz()
16     return x;  in __clz()
25 static __always_inline int __clzl(unsigned long x)  in __clzl()  argument
33                  : "a"(x)  in __clzl()
44 static __always_inline int __clzll(unsigned long long x)  in __clzll()  argument
52                  : "a"(x)  in __clzll()
57 static __always_inline int __ctz(uint32_t x)  in __ctz()  argument
59     asm volatile("tzcnt %%eax, %%eax":"=a"(x):"a"(x):"memory");  in __ctz()
60     return x;  in __ctz()
63 static __always_inline int __ctzl(unsigned long x)  in __ctzl()  argument
65     asm volatile("tzcnt %%rax, %%rax":"=a"(x):"a"(x):"memory");  in __ctzl()
66     return x;  in __ctzl()