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dotprod.h
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1/* Internal definitions for dotproduct function */
2
3struct dotprod {
4 int len; /* Number of coefficients */
5
6 /* On a MMX or SSE machine, these hold 4 copies of the coefficients,
7 * preshifted by 0,1,2,3 words to meet all possible input data
8 * alignments (see Intel ap559 on MMX dot products).
9 *
10 * SSE2 is similar, but with 8 words at a time
11 *
12 * On a non-MMX machine, only one copy is present
13 */
14 signed short *coeffs[8];
15};
Definition: dotprod.h:3
int len
Definition: dotprod.h:4
signed short * coeffs[8]
Definition: dotprod.h:14