[Mesa-dev] [PATCH] gallivm: add IABS opcode support

[Dave Airlie]

how did you get gallivm to get this opcode?

it shouldn't be possible yet, and gallivm needs a lot of work before
it can do integers.

Dave.

On Wed, Jan 11, 2012 at 6:23 PM, nobled <nobled at dreamwidth.org> wrote:
> ---
>  src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c |    1 +
>  src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c |    1 +
>  2 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
> b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
> index a021efd..88702bc 100644
> --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
> +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
> @@ -697,6 +697,7 @@ emit_instruction(
>       return FALSE;
>
>    case TGSI_OPCODE_ABS:
> +   case TGSI_OPCODE_IABS:
>       src0 = emit_fetch(bld, inst, 0);
>       dst0 = lp_build_abs(&bld->base, src0);
>       break;
> diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
> b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
> index 40744e3..f9dc5b4 100644
> --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
> +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
> @@ -1812,6 +1812,7 @@ emit_instruction(
>       break;
>
>    case TGSI_OPCODE_ABS:
> +   case TGSI_OPCODE_IABS:
>       FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
>          tmp0 = emit_fetch( bld, inst, 0, chan_index );
>          dst0[chan_index] = lp_build_abs( &bld->base, tmp0 );
> --
> 1.7.4.1
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