[Mesa-dev] [PATCH v8 33/33] nvir/nir: implement intrinsic shader_clock

[Rhys Perry]

The instructions should probably be marked as fixed so they aren't CSE'd.

On Fri, Jun 29, 2018 at 11:32 PM, Karol Herbst <kherbst at redhat.com> wrote:
> Signed-off-by: Karol Herbst <kherbst at redhat.com>
> ---
>  src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
> index f4875113d00..ed2453136fd 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
> @@ -2344,6 +2344,14 @@ Converter::visit(nir_intrinsic_instr *insn)
>        bar->subOp = getSubOp(op);
>        break;
>     }
> +   case nir_intrinsic_shader_clock: {
> +      const DataType dType = getDType(insn);
> +      LValues &newDefs = convert(&insn->dest);
> +
> +      loadImm(newDefs[0], 0u);
> +      mkOp1v(OP_RDSV, dType, newDefs[1], mkSysVal(SV_CLOCK, 0));
> +      break;
> +   }
>     default:
>        ERROR("unknown nir_intrinsic_op %s\n", nir_intrinsic_infos[op].name);
>        return false;
> --
> 2.17.1
>
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