aco: implement two load lds ngg intrininsic for radeonsi

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23094>

src/amd/compiler/aco_instruction_selection.cpp

@@ -9081,6 +9081,18 @@ visit_intrinsic(isel_context* ctx, nir_intrinsic_instr* instr)
       bld.pseudo(aco_opcode::p_start_linear_vgpr, Definition(dst), tmp);
       break;
    }
+   case nir_intrinsic_load_lds_ngg_scratch_base_amd: {
+      Temp dst = get_ssa_temp(ctx, &instr->dest.ssa);
+      bld.sop1(aco_opcode::p_load_symbol, Definition(dst),
+               Operand::c32(aco_symbol_lds_ngg_scratch_base));
+      break;
+   }
+   case nir_intrinsic_load_lds_ngg_gs_out_vertex_base_amd: {
+      Temp dst = get_ssa_temp(ctx, &instr->dest.ssa);
+      bld.sop1(aco_opcode::p_load_symbol, Definition(dst),
+               Operand::c32(aco_symbol_lds_ngg_gs_out_vertex_base));
+      break;
+   }
    default:
       isel_err(&instr->instr, "Unimplemented intrinsic instr");
       abort();

src/amd/compiler/aco_instruction_selection_setup.cpp

@@ -492,6 +492,8 @@ init_context(isel_context* ctx, nir_shader* shader)
                case nir_intrinsic_bindless_image_samples:
                case nir_intrinsic_load_force_vrs_rates_amd:
                case nir_intrinsic_load_scalar_arg_amd:
+               case nir_intrinsic_load_lds_ngg_scratch_base_amd:
+               case nir_intrinsic_load_lds_ngg_gs_out_vertex_base_amd:
                case nir_intrinsic_load_smem_amd: type = RegType::sgpr; break;
                case nir_intrinsic_load_sample_id:
                case nir_intrinsic_load_input:

src/amd/compiler/aco_shader_info.h

@@ -164,6 +164,8 @@ enum aco_symbol_id {
    aco_symbol_invalid,
    aco_symbol_scratch_addr_lo,
    aco_symbol_scratch_addr_hi,
+   aco_symbol_lds_ngg_scratch_base,
+   aco_symbol_lds_ngg_gs_out_vertex_base,
 };
 
 struct aco_symbol {