On 8/27/19 2:37 AM, Stefan Brankovic wrote:
> +for (i = 0; i < 2; i++) {
> +if (i == 0) {
> +/* Get high doubleword of vB in avr. */
> +get_avr64(avr, VB, true);
> +} else {
> +/* Get low doubleword of vB in avr. */
> +
Optimize Altivec instruction vclzh (Vector Count Leading Zeros Halfword).
This instruction counts the number of leading zeros of each halfword element
in source register and places result in the appropriate halfword element of
destination register.
In each iteration of outer for loop count
