vec_mpy_02.c

来自「dsp6713开发板的许多例程.对入门特别有用」· C语言 代码 · 共 9 行

void vec_mpy(const short *restrict a, const short *restrict b,
             short *restrict c, int len, int shift)
{
    int i;

    for (i = 0; i < len; i++)
        c[i] = (b[i] * a[i]) >> shift;
}