On Thu, Jul 7, 2016 at 2:18 AM, Pengfei Qu <pengfei...@intel.com> wrote:
> +/* Compare three word data to get the min value */
> +word_imin:
> + cmp.le.f0.0 (1) null:w INPUT_ARG0.0<0,1,0>:w
> INPUT_ARG0.4<0,1,0>:w {align1};
> + (f0.0) mov (1) TEMP_VAR0.0<1>:w INPUT_ARG0.0<0,1,0>:w
> {align1};
> + (-f0.0) mov (1) TEMP_VAR0.0<1>:w INPUT_ARG0.4<0,1,0>:w
> {align1};
> + cmp.le.f0.0 (1) null:w TEMP_VAR0.0<0,1,0>:w
> INPUT_ARG0.8<0,1,0>:w {align1};
> + (f0.0) mov (1) RET_ARG<1>:w TEMP_VAR0.0<0,1,0>:w
> {align1};
> + (-f0.0) mov (1) RET_ARG<1>:w INPUT_ARG0.8<0,1,0>:w
> {align1};
I think each of these groups of cmp/mov/mov can be replaced with a single sel.
sel.l.f0.0 (1) TEMP_VAR0.0<1>:w INPUT_ARG0.0<0,1,0>:w
INPUT_ARG0.4<0,1,0>:w {align1};
sel.l.f0.0 (1) RET_ARG<1>:w TEMP_VAR0.0<1>:w
INPUT_ARG0.8<0,1,0>:w {align1};
> + RETURN {align1};
> +
> +/* Compare three word data to get the max value */
> +word_imax:
> + cmp.ge.f0.0 (1) null:w INPUT_ARG0.0<0,1,0>:w
> INPUT_ARG0.4<0,1,0>:w {align1};
> + (f0.0) mov (1) TEMP_VAR0.0<1>:w INPUT_ARG0.0<0,1,0>:w
> {align1};
> + (-f0.0) mov (1) TEMP_VAR0.0<1>:w INPUT_ARG0.4<0,1,0>:w
> {align1};
> + cmp.ge.f0.0 (1) null:w TEMP_VAR0.0<0,1,0>:w
> INPUT_ARG0.8<0,1,0>:w {align1};
> + (f0.0) mov (1) RET_ARG<1>:w TEMP_VAR0.0<0,1,0>:w
> {align1};
> + (-f0.0) mov (1) RET_ARG<1>:w INPUT_ARG0.8<0,1,0>:w
> {align1};
Same here I expect.
> + RETURN {align1};
> +
> +word_imedian:
> + cmp.ge.f0.0 (1) null:w INPUT_ARG0.0<0,1,0>:w INPUT_ARG0.4<0,1,0>:w
> {align1};
> + (f0.0) jmpi (1) cmp_a_ge_b;
> + cmp.ge.f0.0 (1) null:w INPUT_ARG0.0<0,1,0>:w INPUT_ARG0.8<0,1,0>:w
> {align1};
> + (f0.0) mov (1) RET_ARG<1>:w INPUT_ARG0.0<0,1,0>:w {align1};
> + (f0.0) jmpi (1) cmp_end;
> + cmp.ge.f0.0 (1) null:w INPUT_ARG0.4<0,1,0>:w INPUT_ARG0.8<0,1,0>:w
> {align1};
> + (f0.0) mov (1) RET_ARG<1>:w INPUT_ARG0.8<0,1,0>:w {align1};
> + (-f0.0) mov (1) RET_ARG<1>:w INPUT_ARG0.4<0,1,0>:w {align1};
> + jmpi (1) cmp_end;
> +cmp_a_ge_b:
> + cmp.ge.f0.0 (1) null:w INPUT_ARG0.4<0,1,0>:w INPUT_ARG0.8<0,1,0>:w
> {align1};
> + (f0.0) mov (1) RET_ARG<1>:w INPUT_ARG0.4<0,1,0>:w {align1};
> + (f0.0) jmpi (1) cmp_end;
> + cmp.ge.f0.0 (1) null:w INPUT_ARG0.0<0,1,0>:w INPUT_ARG0.8<0,1,0>:w
> {align1};
> + (f0.0) mov (1) RET_ARG<1>:w INPUT_ARG0.8<0,1,0>:w {align1};
> + (-f0.0) mov (1) RET_ARG<1>:w INPUT_ARG0.0<0,1,0>:w {align1};
And here.
_______________________________________________
Libva mailing list
Libva@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/libva
