[LARTC] How to translate this embedding assembly code to C code?

[Huang Xin Gang <hxgang@xxxxxxxxxxxxxxxxxxxxxxxxx>]

LARTC£¬hello£¡

	I want to translate this embedding assembly code to C code:

static __inline__ int __ilog2(unsigned int x)
{
	int lz;

	asm ("cntlzw %0,%1" : "=r" (lz) : "r" (x));
	return 31 - lz;
}

	please do me a favor!thanks.
¡¡¡¡

¡¡¡¡¡¡best regards!

 				
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Huang Xin Gang
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡hxgang@csnet4.cs.tsinghua.edu.cn
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡2000-02-15
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