Revision 3af1fe82 libavcodec/ppc/dsputil_altivec.c
libavcodec/ppc/dsputil_altivec.c  

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int i; 
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int s; 
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const vector unsigned int zero = (const vector unsigned int)vec_splat_u32(0); 
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vector unsigned char perm1, perm2, *pix1v, *pix2v;


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vector unsigned char perm1, perm2, pix1v_low, pix1v_high, pix2v_low, pix2v_high;


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vector unsigned char t1, t2, t3,t4, t5; 
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vector unsigned int sad; 
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vector signed int sumdiffs; 
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for (i = 0; i < h; i++) { 
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/* Read potentially unaligned pixels into t1 and t2 */ 
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perm1 = vec_lvsl(0, pix1); 
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pix1v = (vector unsigned char *) pix1; 

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pix1v_high = vec_ld( 0, pix1); 

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pix1v_low = vec_ld(15, pix1); 

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perm2 = vec_lvsl(0, pix2); 
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pix2v = (vector unsigned char *) pix2; 

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t1 = vec_perm(pix1v[0], pix1v[1], perm1); 

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t2 = vec_perm(pix2v[0], pix2v[1], perm2); 

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pix2v_high = vec_ld( 0, pix2); 

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pix2v_low = vec_ld(15, pix2); 

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t1 = vec_perm(pix1v_high, pix1v_low, perm1); 

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t2 = vec_perm(pix2v_high, pix2v_low, perm2); 

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/* Calculate a sum of abs differences vector */ 
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t3 = vec_max(t1, t2); 
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