On Thu, Nov 29, 2012 at 09:33:22PM +0100, Vincent Lejeune wrote:
> ---
> src/gallium/drivers/r600/r600_llvm.c | 24 ++++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> diff --git a/src/gallium/drivers/r600/r600_llvm.c
> b/src/gallium/drivers/r600/r600_llvm.c
> index 2056b91..804a1a9 100644
> --- a/src/gallium/drivers/r600/r600_llvm.c
> +++ b/src/gallium/drivers/r600/r600_llvm.c
> @@ -428,6 +428,28 @@ struct lp_build_emit_data * emit_data)
> lp_build_const_float(bld_base->base.gallivm, 1.0f),
> emit_data->args[0], "");
> }
>
> +static void llvm_fmax(
> +const struct lp_build_tgsi_action * action,
> +struct lp_build_tgsi_context * bld_base,
> +struct lp_build_emit_data * emit_data)
> +{
> + LLVMBuilderRef builder = bld_base->base.gallivm->builder;
> + emit_data->output[emit_data->chan] = LLVMBuildSelect(builder,
> + LLVMBuildFCmp(builder, LLVMRealUGE, emit_data->args[0],
> emit_data->args[1], ""),
> + emit_data->args[0], emit_data->args[1], "");
> +}
> +
> +static void llvm_fmin(
> +const struct lp_build_tgsi_action * action,
> +struct lp_build_tgsi_context * bld_base,
> +struct lp_build_emit_data * emit_data)
> +{
> + LLVMBuilderRef builder = bld_base->base.gallivm->builder;
> + emit_data->output[emit_data->chan] = LLVMBuildSelect(builder,
> + LLVMBuildFCmp(builder, LLVMRealUGE, emit_data->args[0],
> emit_data->args[1], ""),
> + emit_data->args[1], emit_data->args[0], "");
> +}
> +
These should go in lp_build_tgsi_action.c.
> static struct lp_build_tgsi_action dot_action = {
> .fetch_args = dp_fetch_args,
> .emit = build_tgsi_intrinsic_nomem,
> @@ -473,6 +495,8 @@ LLVMModuleRef r600_tgsi_llvm(
> bld_base->op_actions[TGSI_OPCODE_MAD].emit = llvm_fmad;
> bld_base->op_actions[TGSI_OPCODE_DIV].emit = llvm_fdiv;
> bld_base->op_actions[TGSI_OPCODE_RCP].emit = llvm_frcp;
> + bld_base->op_actions[TGSI_OPCODE_MAX].emit = llvm_fmax;
> + bld_base->op_actions[TGSI_OPCODE_MIN].emit = llvm_fmin;
>
> lp_build_tgsi_llvm(bld_base, tokens);
>
> --
> 1.8.0
>
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