static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width)

{

#ifdef HAVE_MMX

	asm volatile(

		"movq "MANGLE(bm01010101)", %%mm4\n\t"

		"mov %0, %%"REG_a"		\n\t"

		"1:				\n\t"

		"movq (%1, %%"REG_a",4), %%mm0	\n\t"

		"movq 8(%1, %%"REG_a",4), %%mm1	\n\t"

		"pand %%mm4, %%mm0		\n\t"

		"pand %%mm4, %%mm1		\n\t"

		"packuswb %%mm1, %%mm0		\n\t"

		"movq %%mm0, %%mm1		\n\t"

		"psrlw $8, %%mm0		\n\t"

		"pand %%mm4, %%mm1		\n\t"

		"packuswb %%mm0, %%mm0		\n\t"

		"packuswb %%mm1, %%mm1		\n\t"

		"movd %%mm0, (%3, %%"REG_a")	\n\t"

		"movd %%mm1, (%2, %%"REG_a")	\n\t"

		"add $4, %%"REG_a"		\n\t"

		" js 1b				\n\t"

		: : "g" (-width), "r" (src1+width*4), "r" (dstU+width), "r" (dstV+width)

		: "%"REG_a

	);

#else

	int i;

	for(i=0; i<width; i++)

	{

		dstU[i]= src1[4*i + 0];

		dstV[i]= src1[4*i + 2];

	}

#endif

        assert(src1 == src2);

}
