[Mesa-dev] [PATCH 1/6] radv/ac: switch to new intrinsics for pkrtz and clamp.

[Bas Nieuwenhuizen]

Series is

Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>

On Mon, Mar 6, 2017 at 12:29 AM, Dave Airlie <airlied at gmail.com> wrote:
> From: Dave Airlie <airlied at redhat.com>
>
> Signed-off-by: Dave Airlie <airlied at redhat.com>
> ---
>  src/amd/common/ac_nir_to_llvm.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
> index f861dd1..058e952 100644
> --- a/src/amd/common/ac_nir_to_llvm.c
> +++ b/src/amd/common/ac_nir_to_llvm.c
> @@ -4390,17 +4390,14 @@ si_llvm_init_export_args(struct nir_to_llvm_context *ctx,
>                                 };
>                                 LLVMValueRef packed;
>
> -                               packed = ac_build_intrinsic(&ctx->ac, "llvm.SI.packf16",
> -                                                           ctx->i32, pack_args, 2,
> -                                                           AC_FUNC_ATTR_READNONE |
> -                                                           AC_FUNC_ATTR_LEGACY);
> +                               packed = ac_build_cvt_pkrtz_f16(&ctx->ac, pack_args);
>                                 args[chan + 5] = packed;
>                         }
>                         break;
>
>                 case V_028714_SPI_SHADER_UNORM16_ABGR:
>                         for (unsigned chan = 0; chan < 4; chan++) {
> -                               val[chan] = emit_float_saturate(ctx, values[chan], 0, 1);
> +                               val[chan] = ac_build_clamp(&ctx->ac, values[chan]);
>                                 val[chan] = LLVMBuildFMul(ctx->builder, val[chan],
>                                                         LLVMConstReal(ctx->f32, 65535), "");
>                                 val[chan] = LLVMBuildFAdd(ctx->builder, val[chan],
> --
> 2.9.3
>
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