static inline unsigned long ffz()

in include/asm/bitops.h [30:42]

• 12 lines of code
• 1 McCabe index (conditional complexity)

static inline unsigned long ffz(unsigned long word)
{
	unsigned long result;

	result = -1;
	__asm__("1:\n\t"
		"shlr.l %1\n\t"
		"adds #1,%0\n\t"
		"bcs 1b"
		: "=r"(result),"=r"(word)
		: "0"(result), "1"(word));
	return result;
}