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