diff options
Diffstat (limited to 'modules/gdscript/gdscript_byte_codegen.cpp')
-rw-r--r-- | modules/gdscript/gdscript_byte_codegen.cpp | 251 |
1 files changed, 231 insertions, 20 deletions
diff --git a/modules/gdscript/gdscript_byte_codegen.cpp b/modules/gdscript/gdscript_byte_codegen.cpp index af2bfc33a7..0da99ccee3 100644 --- a/modules/gdscript/gdscript_byte_codegen.cpp +++ b/modules/gdscript/gdscript_byte_codegen.cpp @@ -47,7 +47,8 @@ uint32_t GDScriptByteCodeGenerator::add_parameter(const StringName &p_name, bool } uint32_t GDScriptByteCodeGenerator::add_local(const StringName &p_name, const GDScriptDataType &p_type) { - int stack_pos = increase_stack(); + int stack_pos = locals.size() + RESERVED_STACK; + locals.push_back(StackSlot(p_type.builtin_type)); add_stack_identifier(p_name, stack_pos); return stack_pos; } @@ -66,25 +67,87 @@ uint32_t GDScriptByteCodeGenerator::add_or_get_name(const StringName &p_name) { return get_name_map_pos(p_name); } -uint32_t GDScriptByteCodeGenerator::add_temporary() { - current_temporaries++; - int idx = increase_stack(); -#ifdef DEBUG_ENABLED - temp_stack.push_back(idx); -#endif - return idx; +uint32_t GDScriptByteCodeGenerator::add_temporary(const GDScriptDataType &p_type) { + Variant::Type temp_type = Variant::NIL; + if (p_type.has_type) { + if (p_type.kind == GDScriptDataType::BUILTIN) { + switch (p_type.builtin_type) { + case Variant::NIL: + case Variant::BOOL: + case Variant::INT: + case Variant::FLOAT: + case Variant::STRING: + case Variant::VECTOR2: + case Variant::VECTOR2I: + case Variant::RECT2: + case Variant::RECT2I: + case Variant::VECTOR3: + case Variant::VECTOR3I: + case Variant::TRANSFORM2D: + case Variant::PLANE: + case Variant::QUAT: + case Variant::AABB: + case Variant::BASIS: + case Variant::TRANSFORM: + case Variant::COLOR: + case Variant::STRING_NAME: + case Variant::NODE_PATH: + case Variant::RID: + case Variant::OBJECT: + case Variant::CALLABLE: + case Variant::SIGNAL: + case Variant::DICTIONARY: + case Variant::ARRAY: + temp_type = p_type.builtin_type; + break; + case Variant::PACKED_BYTE_ARRAY: + case Variant::PACKED_INT32_ARRAY: + case Variant::PACKED_INT64_ARRAY: + case Variant::PACKED_FLOAT32_ARRAY: + case Variant::PACKED_FLOAT64_ARRAY: + case Variant::PACKED_STRING_ARRAY: + case Variant::PACKED_VECTOR2_ARRAY: + case Variant::PACKED_VECTOR3_ARRAY: + case Variant::PACKED_COLOR_ARRAY: + case Variant::VARIANT_MAX: + // Packed arrays are reference counted, so we don't use the pool for them. + temp_type = Variant::NIL; + break; + } + } else { + temp_type = Variant::OBJECT; + } + } + + if (!temporaries_pool.has(temp_type)) { + temporaries_pool[temp_type] = List<int>(); + } + + List<int> &pool = temporaries_pool[temp_type]; + if (pool.is_empty()) { + StackSlot new_temp(temp_type); + int idx = temporaries.size(); + pool.push_back(idx); + temporaries.push_back(new_temp); + + // First time using this, so adjust to the proper type. + if (temp_type != Variant::NIL) { + Address addr(Address::TEMPORARY, idx, p_type); + write_type_adjust(addr, temp_type); + } + } + int slot = pool.front()->get(); + pool.pop_front(); + used_temporaries.push_back(slot); + return slot; } void GDScriptByteCodeGenerator::pop_temporary() { - ERR_FAIL_COND(current_temporaries == 0); - current_stack_size--; -#ifdef DEBUG_ENABLED - if (temp_stack.back()->get() != current_stack_size) { - ERR_PRINT("Mismatched popping of temporary value"); - } - temp_stack.pop_back(); -#endif - current_temporaries--; + ERR_FAIL_COND(used_temporaries.is_empty()); + int slot_idx = used_temporaries.back()->get(); + const StackSlot &slot = temporaries[slot_idx]; + temporaries_pool[slot.type].push_back(slot_idx); + used_temporaries.pop_back(); } void GDScriptByteCodeGenerator::start_parameters() { @@ -119,12 +182,18 @@ void GDScriptByteCodeGenerator::write_start(GDScript *p_script, const StringName GDScriptFunction *GDScriptByteCodeGenerator::write_end() { #ifdef DEBUG_ENABLED - if (current_temporaries != 0) { - ERR_PRINT("Non-zero temporary variables at end of function: " + itos(current_temporaries)); + if (!used_temporaries.is_empty()) { + ERR_PRINT("Non-zero temporary variables at end of function: " + itos(used_temporaries.size())); } #endif append(GDScriptFunction::OPCODE_END, 0); + for (int i = 0; i < temporaries.size(); i++) { + for (int j = 0; j < temporaries[i].bytecode_indices.size(); j++) { + opcodes.write[temporaries[i].bytecode_indices[j]] = (i + max_locals + RESERVED_STACK) | (GDScriptFunction::ADDR_TYPE_STACK << GDScriptFunction::ADDR_BITS); + } + } + if (constant_map.size()) { function->_constant_count = constant_map.size(); function->constants.resize(constant_map.size()); @@ -314,10 +383,22 @@ GDScriptFunction *GDScriptByteCodeGenerator::write_end() { function->_methods_count = 0; } + if (lambdas_map.size()) { + function->lambdas.resize(lambdas_map.size()); + function->_lambdas_ptr = function->lambdas.ptrw(); + function->_lambdas_count = lambdas_map.size(); + for (const Map<GDScriptFunction *, int>::Element *E = lambdas_map.front(); E; E = E->next()) { + function->lambdas.write[E->get()] = E->key(); + } + } else { + function->_lambdas_ptr = nullptr; + function->_lambdas_count = 0; + } + if (debug_stack) { function->stack_debug = stack_debug; } - function->_stack_size = stack_max; + function->_stack_size = RESERVED_STACK + max_locals + temporaries.size(); function->_instruction_args_size = instr_args_max; function->_ptrcall_args_size = ptrcall_max; @@ -341,6 +422,117 @@ void GDScriptByteCodeGenerator::set_initial_line(int p_line) { #define IS_BUILTIN_TYPE(m_var, m_type) \ (m_var.type.has_type && m_var.type.kind == GDScriptDataType::BUILTIN && m_var.type.builtin_type == m_type) +void GDScriptByteCodeGenerator::write_type_adjust(const Address &p_target, Variant::Type p_new_type) { + switch (p_new_type) { + case Variant::BOOL: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_BOOL, 1); + break; + case Variant::INT: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_INT, 1); + break; + case Variant::FLOAT: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_FLOAT, 1); + break; + case Variant::STRING: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_STRING, 1); + break; + case Variant::VECTOR2: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_VECTOR2, 1); + break; + case Variant::VECTOR2I: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_VECTOR2I, 1); + break; + case Variant::RECT2: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_RECT2, 1); + break; + case Variant::RECT2I: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_RECT2I, 1); + break; + case Variant::VECTOR3: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_VECTOR3, 1); + break; + case Variant::VECTOR3I: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_VECTOR3I, 1); + break; + case Variant::TRANSFORM2D: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_TRANSFORM2D, 1); + break; + case Variant::PLANE: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_PLANE, 1); + break; + case Variant::QUAT: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_QUAT, 1); + break; + case Variant::AABB: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_AABB, 1); + break; + case Variant::BASIS: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_BASIS, 1); + break; + case Variant::TRANSFORM: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_TRANSFORM, 1); + break; + case Variant::COLOR: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_COLOR, 1); + break; + case Variant::STRING_NAME: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_STRING_NAME, 1); + break; + case Variant::NODE_PATH: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_NODE_PATH, 1); + break; + case Variant::RID: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_RID, 1); + break; + case Variant::OBJECT: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_OBJECT, 1); + break; + case Variant::CALLABLE: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_CALLABLE, 1); + break; + case Variant::SIGNAL: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_SIGNAL, 1); + break; + case Variant::DICTIONARY: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_DICTIONARY, 1); + break; + case Variant::ARRAY: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_ARRAY, 1); + break; + case Variant::PACKED_BYTE_ARRAY: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_PACKED_BYTE_ARRAY, 1); + break; + case Variant::PACKED_INT32_ARRAY: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_PACKED_INT32_ARRAY, 1); + break; + case Variant::PACKED_INT64_ARRAY: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_PACKED_INT64_ARRAY, 1); + break; + case Variant::PACKED_FLOAT32_ARRAY: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_PACKED_FLOAT32_ARRAY, 1); + break; + case Variant::PACKED_FLOAT64_ARRAY: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_PACKED_FLOAT64_ARRAY, 1); + break; + case Variant::PACKED_STRING_ARRAY: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_PACKED_STRING_ARRAY, 1); + break; + case Variant::PACKED_VECTOR2_ARRAY: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_PACKED_VECTOR2_ARRAY, 1); + break; + case Variant::PACKED_VECTOR3_ARRAY: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_PACKED_VECTOR3_ARRAY, 1); + break; + case Variant::PACKED_COLOR_ARRAY: + append(GDScriptFunction::OPCODE_TYPE_ADJUST_PACKED_COLOR_ARRAY, 1); + break; + case Variant::NIL: + case Variant::VARIANT_MAX: + return; + } + append(p_target); +} + void GDScriptByteCodeGenerator::write_unary_operator(const Address &p_target, Variant::Operator p_operator, const Address &p_left_operand) { if (HAS_BUILTIN_TYPE(p_left_operand)) { // Gather specific operator. @@ -806,6 +998,14 @@ void GDScriptByteCodeGenerator::write_call_builtin_type(const Address &p_target, return; } + if (p_target.mode == Address::TEMPORARY) { + Variant::Type result_type = Variant::get_builtin_method_return_type(p_type, p_method); + Variant::Type temp_type = temporaries[p_target.address].type; + if (result_type != temp_type) { + write_type_adjust(p_target, result_type); + } + } + append(GDScriptFunction::OPCODE_CALL_BUILTIN_TYPE_VALIDATED, 2 + p_arguments.size()); for (int i = 0; i < p_arguments.size(); i++) { @@ -930,6 +1130,17 @@ void GDScriptByteCodeGenerator::write_call_script_function(const Address &p_targ append(p_function_name); } +void GDScriptByteCodeGenerator::write_lambda(const Address &p_target, GDScriptFunction *p_function, const Vector<Address> &p_captures) { + append(GDScriptFunction::OPCODE_CREATE_LAMBDA, 1 + p_captures.size()); + for (int i = 0; i < p_captures.size(); i++) { + append(p_captures[i]); + } + + append(p_target); + append(p_captures.size()); + append(p_function); +} + void GDScriptByteCodeGenerator::write_construct(const Address &p_target, Variant::Type p_type, const Vector<Address> &p_arguments) { // Try to find an appropriate constructor. bool all_have_type = true; |