return r;
}
-#define a_ctz_l a_ctz_l
-static inline int a_ctz_l(unsigned long x)
+#define a_ctz_32 a_ctz_32
+static inline int a_ctz_32(uint32_t x)
{
- long r;
+ int r;
__asm__( "bsf %1,%0" : "=r"(r) : "r"(x) );
return r;
}
+
+#define a_clz_32 a_clz_32
+static inline int a_clz_32(uint32_t x)
+{
+ __asm__( "bsr %1,%0 ; xor $31,%0" : "=r"(x) : "r"(x) );
+ return x;
+}